chore: update version to 1.6.2

This reverts commit cb200330e7.

CHANGELOG.md

@@ -1,5 +1,51 @@
 # Changelog
 
+## 1.6.2 (2026-05-06)
+
+### Features
+
+- **Plugins**: Hot-reload and dev-folder loading for live plugin development
+- **Plugins**: On-demand `src/` bundling via esbuild
+- **Plugins**: New `http:fetch` permission and `httpOrigins` manifest field
+- **Plugins**: `onBeforeEmailSend` hook with `fromEmail` exposed on `OutgoingEmail`
+- **Plugins**: Project `EmailReadView` for the email-banner slot and expose auth results
+- **Plugins**: Ingest icon, banner, and screenshots from the source repo
+- **Plugins**: Restrict plugin and theme install/uninstall to the admin dashboard
+- **Mail**: Multi-server JMAP support
+- **Settings**: Fulltext search across the settings sidebar
+- **Settings**: Sub-result rows with highlight in settings search
+- **Settings**: Surface plugin settings as search sub-results
+- **Settings**: Remove experimental tags from themes, plugins, and sender favicons
+- **Viewer**: Redesigned external-mail banner above attachments
+- **Calendar**: Calendar invitation banner expands on row click
+- **Calendar**: Calendar invitation banner is now collapsible
+
+### Fixes
+
+- **Admin**: Collapse admin panel into a single tabbed page
+- **Plugins**: Inline plugin configure panel to avoid dev-mode hang
+- **Plugins**: Resolve `PLUGIN_DEV_DIR` plugins in admin config route
+- **Plugins**: Add missing body type assertion in `createPluginAPI` fetch options
+- **Plugins**: Propagate `settingsSchema`
+- **Settings**: Highlight plugin and theme cards in search results
+- **Settings**: Open plugin card on first click of a setting sub-result
+- **Settings**: Drop ghost sub-results from account and language search
+- **Settings**: Improve search highlight styling
+- **Viewer**: Show notification banners above attachments
+- **Viewer**: Rework S/MIME banner to match calendar invitation
+- **Viewer**: Close PDF preview on Escape before email viewer
+- **Viewer**: Render PDF previews via `<object>` with `blob:` in object-src CSP (#253)
+- **Calendar**: Align invitation icon with sender avatar column
+- **Calendar**: Fix invitation picker clipping (#250)
+- **Auth**: Read `activeAccountId` from authStore in account selectors
+- **UI**: Adjust toast item border radius and progress bar styles
+- **UI**: Remove fly-in animation from context menu submenus
+- **i18n**: Add missing Czech flag icon
+
+### i18n
+
+- Add missing translation keys across 15 locales
+
 ## 1.6.1 (2026-05-04)
 
 ### Features

Dockerfile

@@ -9,7 +9,7 @@ ENV NEXT_TELEMETRY_DISABLED=1
 ARG NEXT_PUBLIC_BASE_PATH=
 ENV NEXT_PUBLIC_BASE_PATH=$NEXT_PUBLIC_BASE_PATH
 # Commit SHA shown in the About screen. .dockerignore excludes .git, so
-# `git rev-parse` inside the build can't find it — CI must pass it in.
+# `git rev-parse` inside the build can't find it - CI must pass it in.
 ARG GIT_COMMIT=unknown
 ENV GIT_COMMIT=$GIT_COMMIT
 RUN npx next build --webpack

README.md

@@ -14,6 +14,7 @@ A modern, self-hosted webmail client for [Stalwart Mail Server](https://stalw.ar
 [![Discord](https://img.shields.io/discord/1482128142939455674?color=7289da&label=discord&logo=discord&logoColor=white)](https://discord.gg/tYCujymGrT)
 [![Version](https://img.shields.io/badge/version-1.6.1-green.svg?logo=git&logoColor=white)](CHANGELOG.md)
 [![Docker](https://img.shields.io/badge/docker-ghcr.io%2Fbulwarkmail%2Fwebmail-blue?logo=docker&logoColor=white)](https://ghcr.io/bulwarkmail/webmail)
+[![Grafana](https://img.shields.io/badge/grafana-dashboard-orange?logo=grafana&logoColor=white)](https://grafana.external.bulwarkmail.org/)
 
 </div>
 

VERSION

@@ -1 +1 @@
-1.6.1
+1.6.2

app/[locale]/auth/callback/page.tsx

@@ -43,6 +43,7 @@ function OAuthCallbackInner() {
 
       const codeVerifier = sessionStorage.getItem("oauth_code_verifier");
       const serverUrl = sessionStorage.getItem("oauth_server_url");
+      const serverId = sessionStorage.getItem("oauth_server_id") || undefined;
 
       if (!codeVerifier || !serverUrl) {
         setError("missing_params");
@@ -52,12 +53,13 @@ function OAuthCallbackInner() {
       const prefix = getPathPrefix(params.locale as string);
       const redirectUri = `${window.location.origin}${prefix}/${params.locale}/auth/callback`;
 
-      loginWithOAuth(serverUrl, code, codeVerifier, redirectUri)
+      loginWithOAuth(serverUrl, code, codeVerifier, redirectUri, serverId)
         .then((success) => {
           if (success) {
             sessionStorage.removeItem("oauth_state");
             sessionStorage.removeItem("oauth_code_verifier");
             sessionStorage.removeItem("oauth_server_url");
+            sessionStorage.removeItem("oauth_server_id");
             sessionStorage.removeItem("oauth_add_account_mode");
             let redirectTo = `${prefix}/${params.locale}`;
             try {

app/[locale]/login/page.tsx

@@ -18,6 +18,14 @@ import { discoverOAuth, type OAuthMetadata } from "@/lib/oauth/discovery";
 import { generateCodeVerifier, generateCodeChallenge, generateState } from "@/lib/oauth/pkce";
 import { OAUTH_SCOPES } from "@/lib/oauth/tokens";
 import { useUpdateStore, selectBanner } from "@/stores/update-store";
+import type { PublicJmapServerEntry } from "@/lib/admin/jmap-servers";
+
+function findServerByDomain(servers: PublicJmapServerEntry[], email: string | undefined): PublicJmapServerEntry | undefined {
+  if (!email || !email.includes("@")) return undefined;
+  const domain = email.split("@")[1]?.trim().toLowerCase();
+  if (!domain) return undefined;
+  return servers.find((s) => (s.domains ?? []).some((d) => d.toLowerCase() === domain));
+}
 
 const APP_VERSION = process.env.NEXT_PUBLIC_APP_VERSION || "0.0.0";
 const GIT_COMMIT = process.env.NEXT_PUBLIC_GIT_COMMIT || "unknown";
@@ -109,7 +117,7 @@ export default function LoginPage() {
   const isAddAccountMode = searchParams.get("mode") === "add-account";
   const { login, loginDemo, isLoading, error, clearError, isAuthenticated } = useAuthStore();
   const { theme, setTheme, initializeTheme } = useThemeStore(useShallow((s) => ({ theme: s.theme, setTheme: s.setTheme, initializeTheme: s.initializeTheme })));
-  const { appName, jmapServerUrl: serverUrl, oauthEnabled, oauthOnly, oauthClientId, oauthIssuerUrl, rememberMeEnabled, devMode, demoMode, loginLogoLightUrl, loginLogoDarkUrl, loginCompanyName, loginImprintUrl, loginPrivacyPolicyUrl, loginWebsiteUrl, isLoading: configLoading, error: configError, autoSsoEnabled, embeddedMode: _embeddedMode, allowCustomJmapEndpoint } = useConfig();
+  const { appName, jmapServerUrl: configuredServerUrl, oauthEnabled, oauthOnly, oauthClientId: globalOauthClientId, oauthIssuerUrl: globalOauthIssuerUrl, rememberMeEnabled, devMode, demoMode, loginLogoLightUrl, loginLogoDarkUrl, loginCompanyName, loginImprintUrl, loginPrivacyPolicyUrl, loginWebsiteUrl, isLoading: configLoading, error: configError, autoSsoEnabled, embeddedMode: _embeddedMode, allowCustomJmapEndpoint, jmapServers, jmapServerAutoPickByDomain } = useConfig();
   const resolvedTheme = useThemeStore((s) => s.resolvedTheme);
 
   const [formData, setFormData] = useState({
@@ -117,6 +125,18 @@ export default function LoginPage() {
     password: "",
   });
   const [jmapEndpoint, setJmapEndpoint] = useState("");
+  const [selectedServerId, setSelectedServerId] = useState<string | null>(null);
+  const [domainAutoLocked, setDomainAutoLocked] = useState(false);
+
+  const hasServerList = jmapServers.length > 0;
+  const selectedServer = hasServerList
+    ? jmapServers.find((s) => s.id === selectedServerId) ?? jmapServers[0]
+    : undefined;
+
+  // Effective values: per-server overrides win, then global config.
+  const serverUrl = selectedServer?.url || configuredServerUrl;
+  const effectiveOauthClientId = selectedServer?.oauth?.clientId || globalOauthClientId;
+  const effectiveOauthIssuerUrl = selectedServer?.oauth?.issuerUrl || globalOauthIssuerUrl;
   const [totpCode, setTotpCode] = useState("");
   const [showTotpField, setShowTotpField] = useState(false);
   const [rememberMe, setRememberMe] = useState(false);
@@ -157,6 +177,27 @@ export default function LoginPage() {
     }
   }, [serverUrl, jmapEndpoint]);
 
+  // Initialize selected server when the server list arrives. Picks the first
+  // entry; the auto-pick effect below may override based on the email domain.
+  useEffect(() => {
+    if (!hasServerList) return;
+    if (selectedServerId && jmapServers.some((s) => s.id === selectedServerId)) return;
+    setSelectedServerId(jmapServers[0].id);
+  }, [hasServerList, jmapServers, selectedServerId]);
+
+  // Auto-pick by email domain. Locks the dropdown to the matched server until
+  // the user clears the email or types a domain we don't recognize.
+  useEffect(() => {
+    if (!jmapServerAutoPickByDomain || !hasServerList) return;
+    const match = findServerByDomain(jmapServers, formData.username);
+    if (match) {
+      if (selectedServerId !== match.id) setSelectedServerId(match.id);
+      setDomainAutoLocked(true);
+    } else {
+      setDomainAutoLocked(false);
+    }
+  }, [jmapServerAutoPickByDomain, hasServerList, jmapServers, formData.username, selectedServerId]);
+
   useEffect(() => {
     try {
       if (sessionStorage.getItem('session_expired') === 'true') {
@@ -254,7 +295,9 @@ export default function LoginPage() {
 
   useEffect(() => {
     if (!oauthEnabled || !serverUrl) return;
-    discoverOAuth(oauthIssuerUrl || serverUrl)
+    setOauthDiscoveryDone(false);
+    setOauthMetadata(null);
+    discoverOAuth(effectiveOauthIssuerUrl || serverUrl)
       .then((metadata) => {
         setOauthMetadata(metadata);
         setOauthDiscoveryDone(true);
@@ -263,7 +306,7 @@ export default function LoginPage() {
         setOauthMetadata(null);
         setOauthDiscoveryDone(true);
       });
-  }, [oauthEnabled, serverUrl, oauthIssuerUrl]);
+  }, [oauthEnabled, serverUrl, effectiveOauthIssuerUrl]);
 
   // Auto-SSO: when enabled with OAUTH_ONLY, skip the login page entirely
   const ssoError = searchParams.get("sso_error");
@@ -278,7 +321,11 @@ export default function LoginPage() {
         method: 'POST',
         headers: { 'Content-Type': 'application/json' },
         credentials: 'include',
-        body: JSON.stringify({ redirect_uri: redirectUri, locale: params.locale }),
+        body: JSON.stringify({
+          redirect_uri: redirectUri,
+          locale: params.locale,
+          server_id: selectedServer?.id,
+        }),
       });
 
       if (!res.ok) {
@@ -304,7 +351,7 @@ export default function LoginPage() {
     } catch {
       setOauthLoading(false);
     }
-  }, [params.locale]);
+  }, [params.locale, selectedServer?.id]);
 
   useEffect(() => {
     if (!autoSsoEnabled || !oauthOnly || !oauthDiscoveryDone || !oauthMetadata) return;
@@ -445,7 +492,7 @@ export default function LoginPage() {
   };
 
   const handleOAuthLogin = async () => {
-    if (!oauthMetadata || !oauthClientId) return;
+    if (!oauthMetadata || !effectiveOauthClientId) return;
     setOauthLoading(true);
 
     const verifier = generateCodeVerifier();
@@ -454,9 +501,19 @@ export default function LoginPage() {
     const prefix = getPathPrefix(params.locale as string);
     const redirectUri = `${window.location.origin}${prefix}/${params.locale}/auth/callback`;
 
+    // Resolve the JMAP URL to send to the callback. Server-list entries win
+    // over the custom-endpoint input, which wins over the global server URL.
+    const oauthServerUrl = selectedServer?.url
+      || (allowCustomJmapEndpoint ? jmapEndpoint : configuredServerUrl);
+
     sessionStorage.setItem("oauth_code_verifier", verifier);
     sessionStorage.setItem("oauth_state", state);
-    sessionStorage.setItem("oauth_server_url", allowCustomJmapEndpoint ? jmapEndpoint : serverUrl!);
+    sessionStorage.setItem("oauth_server_url", oauthServerUrl!);
+    if (selectedServer?.id) {
+      sessionStorage.setItem("oauth_server_id", selectedServer.id);
+    } else {
+      sessionStorage.removeItem("oauth_server_id");
+    }
     if (isAddAccountMode) {
       sessionStorage.setItem("oauth_add_account_mode", "true");
     }
@@ -473,7 +530,7 @@ export default function LoginPage() {
 
     const authUrl = new URL(oauthMetadata.authorization_endpoint);
     authUrl.searchParams.set("response_type", "code");
-    authUrl.searchParams.set("client_id", oauthClientId);
+    authUrl.searchParams.set("client_id", effectiveOauthClientId);
     authUrl.searchParams.set("redirect_uri", redirectUri);
     authUrl.searchParams.set("scope", OAUTH_SCOPES);
     authUrl.searchParams.set("state", state);
@@ -486,7 +543,10 @@ export default function LoginPage() {
   const handleSubmit = async (e: React.FormEvent) => {
     e.preventDefault();
 
-    const effectiveServerUrl = allowCustomJmapEndpoint ? jmapEndpoint : serverUrl;
+    // Server-list entries always win - `allowCustomJmapEndpoint` is only honored
+    // when the admin hasn't configured a server list.
+    const effectiveServerUrl = selectedServer?.url
+      || (allowCustomJmapEndpoint ? jmapEndpoint : serverUrl);
     const success = await login(
       effectiveServerUrl,
       formData.username,
@@ -607,14 +667,18 @@ export default function LoginPage() {
             <div className="px-8 pb-10 pt-4">
               {error && (
                 <div className={cn(
-                  "mb-5 p-3.5 bg-red-500/10 border border-red-500/20 rounded-xl flex items-start gap-3",
+                  "mb-5 p-3 rounded-xl border border-destructive/20 bg-destructive/5 flex items-start gap-3",
                   shakeError && "animate-shake"
                 )}>
-                  <AlertCircle className="w-4.5 h-4.5 text-red-500 flex-shrink-0 mt-0.5" />
-                  <p className="text-sm text-red-600 dark:text-red-400 leading-relaxed">
+                  <div className="w-10 h-10 rounded-full bg-destructive/15 text-destructive flex items-center justify-center flex-shrink-0 shadow-sm">
+                    <AlertCircle className="w-5 h-5" />
+                  </div>
+                  <div className="flex-1 min-w-0 self-center">
+                    <p className="text-sm text-destructive leading-relaxed">
                       {t(`error.${error}`) || t("error.generic")}
                     </p>
                   </div>
+                </div>
               )}
 
               <Button
@@ -754,38 +818,46 @@ export default function LoginPage() {
             {/* Session Expired Banner */}
             {sessionExpired && (
               <div
-                className="mb-5 p-3.5 bg-blue-500/10 border border-blue-500/20 rounded-xl flex items-start gap-3"
+                className="mb-5 p-3 rounded-xl border border-info/20 bg-info/5 flex items-start gap-3"
                 role="status"
                 aria-live="polite"
               >
-                <Info className="w-4.5 h-4.5 text-blue-600 dark:text-blue-400 flex-shrink-0 mt-0.5" />
-                <p className="text-sm text-blue-700 dark:text-blue-300 flex-1 leading-relaxed">
+                <div className="w-10 h-10 rounded-full bg-info/15 text-info flex items-center justify-center flex-shrink-0 shadow-sm">
+                  <Info className="w-5 h-5" />
+                </div>
+                <div className="flex-1 min-w-0 self-center flex items-center gap-2">
+                  <p className="text-sm text-info flex-1 leading-relaxed">
                     {t("session_expired")}
                   </p>
                   <button
                     type="button"
                     onClick={() => setSessionExpired(false)}
-                  className="p-0.5 rounded-md hover:bg-blue-500/10 transition-colors flex-shrink-0"
+                    className="p-1 rounded-md text-info hover:bg-info/10 transition-colors flex-shrink-0"
                     aria-label={t("dismiss")}
                   >
-                  <X className="w-4 h-4 text-blue-600 dark:text-blue-400" />
+                    <X className="w-4 h-4" />
                   </button>
                 </div>
+              </div>
             )}
 
             {/* Error Message */}
             {error && (
               <div className={cn(
-                "mb-5 p-3.5 bg-red-500/10 border border-red-500/20 rounded-xl flex items-start gap-3",
+                "mb-5 p-3 rounded-xl border border-destructive/20 bg-destructive/5 flex items-start gap-3",
                 shakeError && "animate-shake"
               )}>
-                <AlertCircle className="w-4.5 h-4.5 text-red-500 flex-shrink-0 mt-0.5" />
-                <p className="text-sm text-red-600 dark:text-red-400 leading-relaxed">
+                <div className="w-10 h-10 rounded-full bg-destructive/15 text-destructive flex items-center justify-center flex-shrink-0 shadow-sm">
+                  <AlertCircle className="w-5 h-5" />
+                </div>
+                <div className="flex-1 min-w-0 self-center">
+                  <p className="text-sm text-destructive leading-relaxed">
                     {error === 'invalid_credentials' && showTotpField && totpCode
                       ? t('error.totp_invalid')
                       : t(`error.${error}`) || t("error.generic")}
                   </p>
                 </div>
+              </div>
             )}
 
             {/* Dev Mode: One-click login */}
@@ -836,12 +908,16 @@ export default function LoginPage() {
                     )}
                   </Button>
                 ) : oauthDiscoveryDone ? (
-                  <div className="p-3.5 bg-warning/10 border border-warning/20 rounded-xl flex items-start gap-2">
-                    <AlertCircle className="w-4 h-4 text-warning flex-shrink-0 mt-0.5" />
-                    <p className="text-sm text-warning">
+                  <div className="p-3 rounded-xl border border-warning/20 bg-warning/5 flex items-start gap-3">
+                    <div className="w-10 h-10 rounded-full bg-warning/15 text-warning flex items-center justify-center flex-shrink-0 shadow-sm">
+                      <AlertCircle className="w-5 h-5" />
+                    </div>
+                    <div className="flex-1 min-w-0 self-center">
+                      <p className="text-sm text-warning leading-relaxed">
                         {t("error.oauth_discovery_failed")}
                       </p>
                     </div>
+                  </div>
                 ) : (
                   <div className="flex justify-center py-4">
                     <Loader2 className="w-6 h-6 animate-spin text-primary" />
@@ -852,8 +928,32 @@ export default function LoginPage() {
               /* Login Form */
               <form onSubmit={handleSubmit} className="space-y-5">
                 <fieldset disabled={isLoading} className="space-y-4">
-                  {/* JMAP Endpoint field (when custom endpoints are allowed) */}
-                  {allowCustomJmapEndpoint && (
+                  {/* Server picker (when admin has configured a server list) */}
+                  {hasServerList && jmapServers.length > 1 && (
+                    <div className="space-y-1.5">
+                      <label htmlFor="jmap-server-select" className="block text-sm font-medium text-foreground">
+                        {t("jmap_server_label")}
+                      </label>
+                      <select
+                        id="jmap-server-select"
+                        value={selectedServer?.id ?? ""}
+                        onChange={(e) => setSelectedServerId(e.target.value)}
+                        disabled={domainAutoLocked}
+                        className="h-11 w-full px-3.5 bg-muted/40 border border-border/60 rounded-xl focus:bg-background focus:border-primary/50 transition-all duration-200 text-sm text-foreground disabled:opacity-70 disabled:cursor-not-allowed"
+                      >
+                        {jmapServers.map((s) => (
+                          <option key={s.id} value={s.id}>{s.label}</option>
+                        ))}
+                      </select>
+                      {domainAutoLocked && (
+                        <p className="text-[11px] text-muted-foreground leading-snug">
+                          {t("jmap_server_auto_picked")}
+                        </p>
+                      )}
+                    </div>
+                  )}
+                  {/* JMAP Endpoint field (only when no server list and custom endpoints are allowed) */}
+                  {!hasServerList && allowCustomJmapEndpoint && (
                     <div className="space-y-1.5">
                       <label htmlFor="jmap-endpoint" className="block text-sm font-medium text-foreground">
                         {t("jmap_endpoint_label")}
@@ -1068,12 +1168,16 @@ export default function LoginPage() {
                 )}
 
                 {oauthEnabled && oauthDiscoveryDone && !oauthMetadata && (
-                  <div className="mt-2 p-3 bg-warning/10 border border-warning/20 rounded-xl flex items-start gap-2">
-                    <AlertCircle className="w-4 h-4 text-warning flex-shrink-0 mt-0.5" />
-                    <p className="text-sm text-warning">
+                  <div className="mt-2 p-3 rounded-xl border border-warning/20 bg-warning/5 flex items-start gap-3">
+                    <div className="w-10 h-10 rounded-full bg-warning/15 text-warning flex items-center justify-center flex-shrink-0 shadow-sm">
+                      <AlertCircle className="w-5 h-5" />
+                    </div>
+                    <div className="flex-1 min-w-0 self-center">
+                      <p className="text-sm text-warning leading-relaxed">
                         {t("error.oauth_discovery_failed")}
                       </p>
                     </div>
+                  </div>
                 )}
               </form>
             )}

app/[locale]/page.tsx

@@ -60,25 +60,7 @@ import { useConfig } from "@/hooks/use-config";
 import { usePluginStore } from "@/stores/plugin-store";
 import { useThemeStore } from "@/stores/theme-store";
 import { appLifecycleHooks, uiHooks, routerHooks, toastHooks, emailHooks } from "@/lib/plugin-hooks";
-import type { EmailReadView } from "@/lib/plugin-types";
-
-function emailToReadView(email: Email): EmailReadView {
-  return {
-    id: email.id,
-    threadId: email.threadId,
-    mailboxIds: Object.keys(email.mailboxIds || {}).filter(k => email.mailboxIds[k]),
-    from: (email.from || []).map(a => ({ name: a.name || '', email: a.email })),
-    to: (email.to || []).map(a => ({ name: a.name || '', email: a.email })),
-    cc: (email.cc || []).map(a => ({ name: a.name || '', email: a.email })),
-    subject: email.subject || '',
-    receivedAt: email.receivedAt,
-    isRead: !!email.keywords?.['$seen'],
-    isFlagged: !!email.keywords?.['$flagged'],
-    hasAttachment: email.hasAttachment,
-    preview: email.preview || '',
-    keywords: Object.keys(email.keywords || {}).filter(k => email.keywords[k]),
-  };
-}
+import { emailToReadView } from "@/lib/plugin-projection";
 
 
 export default function Home() {
@@ -758,7 +740,7 @@ export default function Home() {
 
   // System-notification click handler. The push SW navigates the user back
   // here with `?email=<id>` (specific email it built the toast from) or
-  // `?openLatestUnread=1` (generic "New mail" toast — happens when the
+  // `?openLatestUnread=1` (generic "New mail" toast - happens when the
   // preview API failed). We resolve those params once after the inbox has
   // finished loading and open the right message, then strip the params so a
   // refresh doesn't re-open it.
@@ -1628,7 +1610,7 @@ export default function Home() {
 
     const originalEmailId = selectedEmail.id;
 
-    // RFC 5322 §3.6.4 threading — keep the conversation stitched together (#234).
+    // RFC 5322 §3.6.4 threading - keep the conversation stitched together (#234).
     const threading = computeReplyThreadingHeaders({
       messageId: selectedEmail.messageId,
       references: selectedEmail.references,
@@ -1692,7 +1674,7 @@ export default function Home() {
     }
 
     // Show the list stub immediately so subject/sender render without
-    // waiting for the body fetch — avoids the loading flicker.
+    // waiting for the body fetch - avoids the loading flicker.
     const listEmail = emails.find(e => e.id === email.id);
     if (listEmail) {
       selectEmail(listEmail);

app/[locale]/settings/page.tsx

@@ -1,14 +1,15 @@
 "use client";
 
-import { useState, useEffect, useRef } from 'react';
+import { useState, useEffect, useRef, useMemo } from 'react';
 import { useRouter } from '@/i18n/navigation';
-import { useTranslations } from 'next-intl';
+import { useTranslations, useMessages } from 'next-intl';
 import {
   ArrowLeft,
   ChevronRight,
   LogOut,
   Settings as SettingsIcon,
   Palette,
+  Search,
   User,
   Shield,
   UserPen,
@@ -31,9 +32,11 @@ import {
   Languages,
   Info,
   Bug,
+  X,
   type LucideIcon,
 } from 'lucide-react';
 import { Button } from '@/components/ui/button';
+import { Input } from '@/components/ui/input';
 import { AppearanceSettings } from '@/components/settings/appearance-settings';
 import { LayoutSettings } from '@/components/settings/layout-settings';
 import { LanguageSettings } from '@/components/settings/language-settings';
@@ -62,6 +65,9 @@ import { ThemesSettings } from '@/components/settings/themes-settings';
 import { PluginsSettings } from '@/components/settings/plugins-settings';
 import { useAuthStore, redirectToLogin } from '@/stores/auth-store';
 import { useEmailStore } from '@/stores/email-store';
+import { usePluginStore } from '@/stores/plugin-store';
+import { useThemeStore } from '@/stores/theme-store';
+import { useSettingsStore } from '@/stores/settings-store';
 import { useIsDesktop } from '@/hooks/use-media-query';
 import { NavigationRail } from '@/components/layout/navigation-rail';
 import { SidebarAppsModal } from '@/components/layout/sidebar-apps-modal';
@@ -105,7 +111,6 @@ interface TabDef {
   label: string;
   icon: LucideIcon;
   group: TabGroup;
-  experimental?: boolean;
 }
 
 const tabIcons: Record<Tab, LucideIcon> = {
@@ -137,6 +142,175 @@ const tabIcons: Record<Tab, LucideIcon> = {
 
 const tabGroupOrder: TabGroup[] = ['general', 'appearance', 'mail', 'privacy', 'apps', 'advanced'];
 
+// Translation paths per tab. Tabs that share a namespace (email_behavior,
+// appearance) explicitly list the subkeys they actually render so sub-results
+// are attributed to the correct tab. Tabs with their own namespace just point
+// at the namespace root.
+const tabSearchPaths: Record<Tab, string[]> = {
+  account: [
+    'settings.account.name_label',
+    'settings.account.username_label',
+    'settings.account.account_type_label',
+    'settings.account.auth_method_label',
+    'settings.account.email',
+    'settings.account.server',
+    'settings.account.storage',
+  ],
+  language: ['settings.appearance.language'],
+  notifications: ['settings.notifications'],
+  appearance: [
+    'settings.appearance.theme',
+    'settings.appearance.font_size',
+    'settings.appearance.list_density',
+    'settings.appearance.animations',
+  ],
+  layout: [
+    'settings.appearance.toolbar_position',
+    'settings.appearance.toolbar_labels',
+    'settings.appearance.hide_account_switcher',
+    'settings.appearance.show_rail_account_list',
+    'settings.appearance.unified_mailbox',
+    'settings.appearance.colorful_sidebar_icons',
+    'settings.email_behavior.mail_layout',
+  ],
+  reading: [
+    'settings.email_behavior.mark_read',
+    'settings.email_behavior.archive_mode',
+    'settings.email_behavior.delete_action',
+    'settings.email_behavior.attachment_click_action',
+    'settings.email_behavior.attachment_image_previews',
+    'settings.email_behavior.attachment_position',
+    'settings.email_behavior.disable_threading',
+    'settings.email_behavior.emails_per_page',
+    'settings.email_behavior.hide_inline_image_attachments',
+    'settings.email_behavior.hover_actions',
+    'settings.email_behavior.permanently_delete_junk',
+    'settings.email_behavior.show_preview',
+    'settings.email_behavior.plain_text_mode',
+  ],
+  composing: [
+    'settings.email_behavior.attachment_reminder',
+    'settings.email_behavior.auto_select_reply_identity',
+    'settings.email_behavior.default_mail_program',
+    'settings.email_behavior.sub_address_delimiter',
+  ],
+  identities: ['settings.identities'],
+  vacation: ['settings.vacation'],
+  filters: ['settings.filters'],
+  templates: ['settings.templates'],
+  folders: ['settings.folders'],
+  keywords: ['settings.keywords'],
+  security: ['settings.security'],
+  encryption: ['smime'],
+  content_senders: [
+    'settings.email_behavior.always_light_mode',
+    'settings.email_behavior.external_content',
+    'settings.email_behavior.trusted_senders',
+  ],
+  calendar: ['calendar.settings', 'calendar.management'],
+  contacts: ['settings.contacts', 'contacts'],
+  files: ['settings.files'],
+  sidebar_apps: ['settings.sidebar_apps', 'sidebar_apps'],
+  about_data: ['settings.advanced'],
+  themes: [],
+  plugins: [],
+  debug: ['settings.advanced'],
+};
+
+// Extra English keywords per tab so common search terms hit even when the
+// translation doesn't contain the literal word.
+const tabKeywords: Record<Tab, string> = {
+  account: 'profile email password user signin signout',
+  language: 'locale region timezone date time format',
+  notifications: 'sound alert push badge',
+  appearance: 'theme dark light font size accent color animation density',
+  layout: 'toolbar sidebar account switcher unified mailbox icons rail',
+  reading: 'mark read preview thread conversation archive delete attachment open',
+  composing: 'editor signature plain text reply forward draft compose',
+  identities: 'from address signature email',
+  vacation: 'auto reply away out of office holiday responder',
+  filters: 'sieve rules block junk forward',
+  templates: 'snippet quick reply',
+  folders: 'mailbox subscribe',
+  keywords: 'tags labels colors',
+  security: 'password 2fa two-factor passkey app password mfa',
+  encryption: 's/mime smime certificate pgp gpg',
+  content_senders: 'block sender remote images privacy tracking',
+  calendar: 'event schedule appointment meeting timezone',
+  contacts: 'address book contact',
+  files: 'attachments cloud drive storage upload',
+  sidebar_apps: 'apps webview iframe',
+  about_data: 'export import storage quota privacy backup',
+  themes: 'custom theme css skin appearance',
+  plugins: 'extensions addons',
+  debug: 'logs developer console diagnostic',
+};
+
+function flattenStrings(node: unknown, sink: string[]): void {
+  if (typeof node === 'string') {
+    sink.push(node);
+    return;
+  }
+  if (Array.isArray(node)) {
+    for (const item of node) flattenStrings(item, sink);
+    return;
+  }
+  if (node && typeof node === 'object') {
+    for (const value of Object.values(node)) flattenStrings(value, sink);
+  }
+}
+
+interface SubResult {
+  label: string;
+  description?: string;
+  // For plugin setting fields: the id of the plugin whose card needs to be
+  // expanded before the field becomes visible in the DOM.
+  pluginId?: string;
+}
+
+// Walk a translation subtree and emit sub-results for renderable settings.
+// Picks up:
+//   - bare string leaves (when a tab path points directly at a flat label)
+//   - objects with a `label` or `title` field (the standard pattern)
+//   - flat `*_label` string keys at any object level (e.g. `name_label`)
+function collectSubResults(node: unknown, sink: SubResult[]): void {
+  if (typeof node === 'string') {
+    sink.push({ label: node });
+    return;
+  }
+  if (!node || typeof node !== 'object' || Array.isArray(node)) return;
+  const obj = node as Record<string, unknown>;
+  const label = typeof obj.label === 'string' ? obj.label : (typeof obj.title === 'string' ? obj.title : undefined);
+  if (label) {
+    sink.push({
+      label,
+      description: typeof obj.description === 'string' ? obj.description : undefined,
+    });
+  }
+  for (const [key, value] of Object.entries(obj)) {
+    if (typeof value === 'string' && key !== 'label' && key !== 'title' && key.endsWith('_label')) {
+      sink.push({ label: value });
+    }
+  }
+  for (const value of Object.values(obj)) {
+    if (value && typeof value === 'object' && !Array.isArray(value)) {
+      collectSubResults(value, sink);
+    }
+  }
+}
+
+function getByPath(obj: unknown, path: string): unknown {
+  let cur: unknown = obj;
+  for (const key of path.split('.')) {
+    if (cur && typeof cur === 'object' && key in (cur as Record<string, unknown>)) {
+      cur = (cur as Record<string, unknown>)[key];
+    } else {
+      return undefined;
+    }
+  }
+  return cur;
+}
+
 // Map legacy tab IDs to current ones; runs once on read of localStorage.
 const LEGACY_TAB_MAP: Record<string, Tab> = {
   email: 'reading',
@@ -170,8 +344,84 @@ export default function SettingsPage() {
   const { isFeatureEnabled } = usePolicyStore();
   const [activeTab, setActiveTab] = useState<Tab>(readPersistedTab);
   const [mobileShowContent, setMobileShowContent] = useState(false);
+  const [searchQuery, setSearchQuery] = useState('');
+  const [pendingHighlight, setPendingHighlight] = useState<{ tab: Tab; label: string; pluginId?: string } | null>(null);
   const isDesktop = useIsDesktop();
 
+  const messages = useMessages() as Record<string, unknown>;
+  const installedPlugins = usePluginStore((s) => s.plugins);
+  const installedThemes = useThemeStore((s) => s.installedThemes);
+  const sidebarAppsList = useSettingsStore((s) => s.sidebarApps);
+
+  // Build a per-tab haystack for fulltext search and a list of sub-results
+  // (individual settings) per tab. Sub-results come from translation entries
+  // that have a `label`/`title` field, plus dynamic content (installed
+  // plugins/themes/sidebar apps).
+  const { tabSearchHaystacks, tabSubResults } = useMemo(() => {
+    const haystacks: Partial<Record<Tab, string>> = {};
+    const subs: Partial<Record<Tab, SubResult[]>> = {};
+    const tabIds = Object.keys(tabSearchPaths) as Tab[];
+    for (const tabId of tabIds) {
+      const strings: string[] = [tabId.replace(/_/g, ' '), tabKeywords[tabId] ?? ''];
+      const list: SubResult[] = [];
+      for (const path of tabSearchPaths[tabId]) {
+        const node = getByPath(messages, path);
+        flattenStrings(node, strings);
+        collectSubResults(node, list);
+      }
+      // Dedupe sub-results by label
+      const seen = new Set<string>();
+      subs[tabId] = list.filter((r) => {
+        if (seen.has(r.label)) return false;
+        seen.add(r.label);
+        return true;
+      });
+      haystacks[tabId] = strings.join(' ').toLowerCase();
+    }
+    if (installedPlugins.length) {
+      const haystackText = installedPlugins.map((p) => {
+        const fieldText = p.settingsSchema
+          ? Object.values(p.settingsSchema)
+              .map((s) => `${s.label} ${s.description ?? ''}`)
+              .join(' ')
+          : '';
+        return `${p.name} ${p.description} ${p.author} ${fieldText}`;
+      }).join(' ');
+      haystacks.plugins = `${haystacks.plugins ?? ''} ${haystackText}`.toLowerCase();
+      const pluginSubs: SubResult[] = installedPlugins.flatMap((p) => {
+        const items: SubResult[] = [{ label: p.name, description: p.description }];
+        if (p.settingsSchema) {
+          for (const schema of Object.values(p.settingsSchema)) {
+            items.push({
+              label: schema.label,
+              description: schema.description,
+              pluginId: p.id,
+            });
+          }
+        }
+        return items;
+      });
+      subs.plugins = [...(subs.plugins ?? []), ...pluginSubs];
+    }
+    if (installedThemes.length) {
+      const text = installedThemes.map((th) => `${th.name} ${th.description} ${th.author}`).join(' ');
+      haystacks.themes = `${haystacks.themes ?? ''} ${text}`.toLowerCase();
+      subs.themes = [
+        ...(subs.themes ?? []),
+        ...installedThemes.map((th) => ({ label: th.name, description: th.description })),
+      ];
+    }
+    if (sidebarAppsList.length) {
+      const text = sidebarAppsList.map((a) => `${a.name} ${a.url}`).join(' ');
+      haystacks.sidebar_apps = `${haystacks.sidebar_apps ?? ''} ${text}`.toLowerCase();
+      subs.sidebar_apps = [
+        ...(subs.sidebar_apps ?? []),
+        ...sidebarAppsList.map((a) => ({ label: a.name, description: a.url })),
+      ];
+    }
+    return { tabSearchHaystacks: haystacks, tabSubResults: subs };
+  }, [messages, installedPlugins, installedThemes, sidebarAppsList]);
+
   // Sidebar resize state
   const [settingsSidebarWidth, setSettingsSidebarWidth] = useState(() => {
     try { const v = localStorage.getItem('settings-sidebar-width'); return v ? Number(v) : 256; } catch { return 256; }
@@ -229,6 +479,72 @@ export default function SettingsPage() {
     return () => window.removeEventListener('popstate', handlePop);
   }, [isDesktop, mobileShowContent]);
 
+  // After clicking a search sub-result, scroll the matching setting into view
+  // and add a temporary highlight class. Some tabs fetch data and render
+  // their SettingItems only after a loading state, so retry until the element
+  // shows up (or we give up after ~2s).
+  useEffect(() => {
+    if (!pendingHighlight) return;
+    if (pendingHighlight.tab !== activeTab) return;
+    if (typeof window === 'undefined') return;
+
+    // For plugin-setting sub-results, ask the plugins tab to expand the
+    // matching card so the field becomes part of the DOM. Dispatched here
+    // (not in the click handler) because PluginsSettings only mounts after
+    // the tab switches, and its listener registers in its own useEffect -
+    // child effects run before parent effects, so by the time we get here
+    // the listener is guaranteed to be in place.
+    if (pendingHighlight.pluginId) {
+      window.dispatchEvent(
+        new CustomEvent('settings-plugin-expand', { detail: { pluginId: pendingHighlight.pluginId } })
+      );
+    }
+
+    let cancelled = false;
+    let retryTimer: ReturnType<typeof setTimeout> | undefined;
+    let cleanupTimer: ReturnType<typeof setTimeout> | undefined;
+    let highlightedEl: HTMLElement | null = null;
+
+    const escaped = pendingHighlight.label.replace(/"/g, '\\"');
+    const selector = `[data-search-label="${escaped}"]`;
+    const deadline = Date.now() + 2000;
+
+    const tryHighlight = () => {
+      if (cancelled) return;
+      const el = document.querySelector<HTMLElement>(selector);
+      if (!el) {
+        if (Date.now() < deadline) {
+          retryTimer = setTimeout(tryHighlight, 80);
+        }
+        return;
+      }
+      el.scrollIntoView({ behavior: 'smooth', block: 'center' });
+      // Remove + reflow + add restarts the CSS animation if the class was
+      // already present (re-clicking the same sub-result).
+      el.classList.remove('settings-search-highlight');
+      void el.offsetWidth;
+      el.classList.add('settings-search-highlight');
+      highlightedEl = el;
+      cleanupTimer = setTimeout(() => {
+        el.classList.remove('settings-search-highlight');
+        highlightedEl = null;
+      }, 1800);
+    };
+
+    // First attempt next frame so the freshly-mounted tab content is in DOM.
+    const raf = window.requestAnimationFrame(tryHighlight);
+
+    // Do NOT reset pendingHighlight here - that would retrigger this effect
+    // and the cleanup below would strip the class right after we added it.
+    return () => {
+      cancelled = true;
+      window.cancelAnimationFrame(raf);
+      if (retryTimer) clearTimeout(retryTimer);
+      if (cleanupTimer) clearTimeout(cleanupTimer);
+      if (highlightedEl) highlightedEl.classList.remove('settings-search-highlight');
+    };
+  }, [pendingHighlight, activeTab]);
+
   if (!isAuthenticated) {
     return null;
   }
@@ -271,8 +587,8 @@ export default function SettingsPage() {
 
     // Advanced
     { id: 'about_data', label: t('tabs.about_data'), icon: tabIcons.about_data, group: 'advanced' },
-    ...(isFeatureEnabled('themesEnabled') ? [{ id: 'themes' as Tab, label: 'Themes', icon: tabIcons.themes, group: 'advanced' as TabGroup, experimental: true }] : []),
-    ...(isFeatureEnabled('pluginsEnabled') ? [{ id: 'plugins' as Tab, label: 'Plugins', icon: tabIcons.plugins, group: 'advanced' as TabGroup, experimental: true }] : []),
+    ...(isFeatureEnabled('themesEnabled') ? [{ id: 'themes' as Tab, label: 'Themes', icon: tabIcons.themes, group: 'advanced' as TabGroup }] : []),
+    ...(isFeatureEnabled('pluginsEnabled') ? [{ id: 'plugins' as Tab, label: 'Plugins', icon: tabIcons.plugins, group: 'advanced' as TabGroup }] : []),
     ...(isFeatureEnabled('debugModeEnabled') ? [{ id: 'debug' as Tab, label: t('tabs.debug'), icon: tabIcons.debug, group: 'advanced' as TabGroup }] : []),
   ];
 
@@ -285,6 +601,30 @@ export default function SettingsPage() {
     }))
     .filter((g) => g.items.length > 0);
 
+  const trimmedQuery = searchQuery.trim().toLowerCase();
+  const matchesQuery = (tab: TabDef) => {
+    if (!trimmedQuery) return true;
+    if (tab.label.toLowerCase().includes(trimmedQuery)) return true;
+    return tabSearchHaystacks[tab.id]?.includes(trimmedQuery) ?? false;
+  };
+
+  const subResultsForTab = (tabId: Tab): SubResult[] => {
+    if (!trimmedQuery) return [];
+    const list = tabSubResults[tabId] ?? [];
+    return list
+      .filter((r) =>
+        r.label.toLowerCase().includes(trimmedQuery) ||
+        (r.description?.toLowerCase().includes(trimmedQuery) ?? false)
+      )
+      .slice(0, 6);
+  };
+
+  const filteredGroupedTabs = trimmedQuery
+    ? groupedTabs
+        .map((g) => ({ ...g, items: g.items.filter(matchesQuery) }))
+        .filter((g) => g.items.length > 0)
+    : groupedTabs;
+
   // If active tab is not in the visible list (e.g., feature disabled), fall back.
   const isActiveVisible = tabs.some((tab) => tab.id === activeTab);
   const effectiveActiveTab: Tab = isActiveVisible ? activeTab : 'appearance';
@@ -297,6 +637,11 @@ export default function SettingsPage() {
     }
   };
 
+  const handleSubResultSelect = (tabId: Tab, sub: SubResult) => {
+    handleTabSelect(tabId);
+    setPendingHighlight({ tab: tabId, label: sub.label, pluginId: sub.pluginId });
+  };
+
   const activeTabLabel = tabs.find((tab) => tab.id === effectiveActiveTab)?.label ?? '';
 
   const renderTabContent = () => (
@@ -379,8 +724,36 @@ export default function SettingsPage() {
         </div>
 
         <div className="flex-1 overflow-y-auto">
+          <div className="px-4 pt-3 pb-1">
+            <div className="relative">
+              <Search className="absolute left-3 top-1/2 -translate-y-1/2 w-4 h-4 text-muted-foreground pointer-events-none" />
+              <Input
+                type="search"
+                value={searchQuery}
+                onChange={(e) => setSearchQuery(e.target.value)}
+                placeholder={t('search_placeholder')}
+                className="pl-9 pr-9 h-10"
+                aria-label={t('search_placeholder')}
+              />
+              {searchQuery && (
+                <button
+                  type="button"
+                  onClick={() => setSearchQuery('')}
+                  className="absolute right-2 top-1/2 -translate-y-1/2 p-1 rounded-md text-muted-foreground hover:bg-muted"
+                  aria-label={t('search_clear')}
+                >
+                  <X className="w-4 h-4" />
+                </button>
+              )}
+            </div>
+          </div>
           <div className="py-2">
-            {groupedTabs.map((group, groupIndex) => (
+            {filteredGroupedTabs.length === 0 && (
+              <div className="px-5 py-6 text-sm text-muted-foreground text-center">
+                {t('search_no_results')}
+              </div>
+            )}
+            {filteredGroupedTabs.map((group, groupIndex) => (
               <div key={group.group}>
                 {groupIndex > 0 && <div className="mx-5 my-2 border-t border-border" />}
                 <div className="px-5 pt-3 pb-1.5">
@@ -390,23 +763,29 @@ export default function SettingsPage() {
                 </div>
                 {group.items.map((tab) => {
                   const Icon = tab.icon;
+                  const subs = subResultsForTab(tab.id);
                   return (
+                    <div key={tab.id}>
                       <button
-                      key={tab.id}
                         onClick={() => handleTabSelect(tab.id)}
                         className="w-full flex items-center justify-between px-5 py-3.5 text-sm text-foreground hover:bg-muted transition-colors duration-150"
                       >
                         <span className="flex items-center gap-3">
                           <Icon className="w-4 h-4 text-muted-foreground" />
                           {tab.label}
-                        {tab.experimental && (
-                          <span className="text-[10px] font-medium px-1.5 py-0.5 rounded-full bg-warning/15 text-warning">
-                            Experimental
-                          </span>
-                        )}
                         </span>
                         <ChevronRight className="w-4 h-4 text-muted-foreground" />
                       </button>
+                      {subs.map((sub) => (
+                        <button
+                          key={`${tab.id}:${sub.label}`}
+                          onClick={() => handleSubResultSelect(tab.id, sub)}
+                          className="w-full flex items-center pl-12 pr-5 py-2 text-xs text-muted-foreground hover:bg-muted hover:text-foreground transition-colors duration-150 text-left"
+                        >
+                          <span className="truncate">{sub.label}</span>
+                        </button>
+                      ))}
+                    </div>
                   );
                 })}
               </div>
@@ -477,8 +856,36 @@ export default function SettingsPage() {
         </div>
 
         <div className="flex-1 overflow-y-auto py-2" data-tour="settings-tabs">
+          <div className="px-3 pt-1 pb-1">
+            <div className="relative">
+              <Search className="absolute left-2.5 top-1/2 -translate-y-1/2 w-3.5 h-3.5 text-muted-foreground pointer-events-none" />
+              <Input
+                type="search"
+                value={searchQuery}
+                onChange={(e) => setSearchQuery(e.target.value)}
+                placeholder={t('search_placeholder')}
+                className="pl-8 pr-8 h-9 text-sm"
+                aria-label={t('search_placeholder')}
+              />
+              {searchQuery && (
+                <button
+                  type="button"
+                  onClick={() => setSearchQuery('')}
+                  className="absolute right-1.5 top-1/2 -translate-y-1/2 p-0.5 rounded-md text-muted-foreground hover:bg-muted"
+                  aria-label={t('search_clear')}
+                >
+                  <X className="w-3.5 h-3.5" />
+                </button>
+              )}
+            </div>
+          </div>
           <div className="px-2 space-y-0.5">
-            {groupedTabs.map((group, groupIndex) => (
+            {filteredGroupedTabs.length === 0 && (
+              <div className="px-3 py-6 text-sm text-muted-foreground text-center">
+                {t('search_no_results')}
+              </div>
+            )}
+            {filteredGroupedTabs.map((group, groupIndex) => (
               <div key={group.group}>
                 {groupIndex > 0 && <div className="mx-1 my-2 border-t border-border" />}
                 <div className="px-3 pt-2.5 pb-1">
@@ -488,9 +895,10 @@ export default function SettingsPage() {
                 </div>
                 {group.items.map((tab) => {
                   const Icon = tab.icon;
+                  const subs = subResultsForTab(tab.id);
                   return (
+                    <div key={tab.id}>
                       <button
-                      key={tab.id}
                         onClick={() => setActiveTab(tab.id)}
                         className={cn(
                           'w-full text-left px-3 py-2 rounded-md text-sm transition-colors duration-150 flex items-center gap-2.5',
@@ -504,12 +912,17 @@ export default function SettingsPage() {
                           effectiveActiveTab === tab.id ? 'text-accent-foreground' : 'text-muted-foreground'
                         )} />
                         {tab.label}
-                      {tab.experimental && (
-                        <span className="ml-auto text-[10px] font-medium px-1.5 py-0.5 rounded-full bg-warning/15 text-warning shrink-0">
-                          Experimental
-                        </span>
-                      )}
                       </button>
+                      {subs.map((sub) => (
+                        <button
+                          key={`${tab.id}:${sub.label}`}
+                          onClick={() => handleSubResultSelect(tab.id, sub)}
+                          className="w-full text-left pl-9 pr-3 py-1.5 rounded-md text-xs text-muted-foreground hover:bg-muted hover:text-foreground transition-colors duration-150"
+                        >
+                          <span className="truncate block">{sub.label}</span>
+                        </button>
+                      ))}
+                    </div>
                   );
                 })}
               </div>

app/admin/_tabs/_jmap-servers-section.tsx

@@ -0,0 +1,272 @@
+'use client';
+
+import { useEffect, useState } from 'react';
+import { Plus, Trash2, RotateCcw, ChevronDown, ChevronRight } from 'lucide-react';
+import type { JmapServerEntry } from '@/lib/admin/jmap-servers';
+
+interface Props {
+  value: JmapServerEntry[];
+  source?: string;
+  onChange: (next: JmapServerEntry[]) => void;
+  onRevert: () => void;
+}
+
+interface RowDraft {
+  id: string;
+  label: string;
+  url: string;
+  domains: string;
+  oauthClientId: string;
+  oauthIssuerUrl: string;
+  oauthClientSecret: string;
+  oauthExpanded: boolean;
+}
+
+function entryToDraft(e: JmapServerEntry): RowDraft {
+  return {
+    id: e.id,
+    label: e.label,
+    url: e.url,
+    domains: (e.domains ?? []).join(', '),
+    oauthClientId: e.oauth?.clientId ?? '',
+    oauthIssuerUrl: e.oauth?.issuerUrl ?? '',
+    oauthClientSecret: e.oauth?.clientSecret ?? '',
+    oauthExpanded: !!(e.oauth && (e.oauth.clientId || e.oauth.issuerUrl || e.oauth.clientSecret)),
+  };
+}
+
+function draftToEntry(d: RowDraft): JmapServerEntry | null {
+  const id = d.id.trim();
+  const url = d.url.trim().replace(/\/+$/, '');
+  if (!id || !url) return null;
+  const domains = d.domains
+    .split(/[,\s]+/)
+    .map((s) => s.trim().toLowerCase())
+    .filter(Boolean);
+  const clientId = d.oauthClientId.trim();
+  const issuerUrl = d.oauthIssuerUrl.trim().replace(/\/+$/, '');
+  const clientSecret = d.oauthClientSecret;
+  const oauth = clientId || issuerUrl || clientSecret
+    ? {
+        ...(clientId ? { clientId } : {}),
+        ...(issuerUrl ? { issuerUrl } : {}),
+        ...(clientSecret ? { clientSecret } : {}),
+      }
+    : undefined;
+  return {
+    id,
+    label: d.label.trim() || id,
+    url,
+    ...(domains.length > 0 ? { domains } : {}),
+    ...(oauth ? { oauth } : {}),
+  };
+}
+
+function emptyDraft(): RowDraft {
+  return {
+    id: '',
+    label: '',
+    url: '',
+    domains: '',
+    oauthClientId: '',
+    oauthIssuerUrl: '',
+    oauthClientSecret: '',
+    oauthExpanded: false,
+  };
+}
+
+export function JmapServersSection({ value, source, onChange, onRevert }: Props) {
+  const [drafts, setDrafts] = useState<RowDraft[]>(() => value.map(entryToDraft));
+
+  useEffect(() => {
+    // Re-sync from props when the underlying config value changes (e.g. revert,
+    // initial load). Skip when drafts already represent the same array to avoid
+    // clobbering in-progress edits.
+    setDrafts((prev) => {
+      if (prev.length === value.length) {
+        const same = prev.every((d, i) => {
+          const e = value[i];
+          return d.id === e.id && d.url === e.url && d.label === e.label;
+        });
+        if (same) return prev;
+      }
+      return value.map(entryToDraft);
+    });
+  }, [value]);
+
+  function commit(next: RowDraft[]) {
+    setDrafts(next);
+    const entries: JmapServerEntry[] = [];
+    for (const d of next) {
+      const e = draftToEntry(d);
+      if (e) entries.push(e);
+    }
+    onChange(entries);
+  }
+
+  function update(idx: number, patch: Partial<RowDraft>) {
+    commit(drafts.map((d, i) => (i === idx ? { ...d, ...patch } : d)));
+  }
+
+  function remove(idx: number) {
+    commit(drafts.filter((_, i) => i !== idx));
+  }
+
+  function add() {
+    setDrafts((prev) => [...prev, emptyDraft()]);
+    // Don't commit yet - new row needs id+url before it counts.
+  }
+
+  const ids = new Set<string>();
+  const duplicateIdx = new Set<number>();
+  drafts.forEach((d, i) => {
+    const id = d.id.trim();
+    if (!id) return;
+    if (ids.has(id)) duplicateIdx.add(i);
+    ids.add(id);
+  });
+
+  return (
+    <div className="px-4 py-3 space-y-3">
+      <div className="flex items-center justify-between gap-2">
+        <div className="min-w-0">
+          <div className="flex items-center gap-2">
+            <span className="text-sm font-medium text-foreground">Servers</span>
+            {source && source !== 'default' && (
+              <span className={`text-[10px] font-medium uppercase tracking-wider px-1.5 py-0.5 rounded ${source === 'admin' ? 'bg-primary/10 text-primary' : 'bg-muted text-muted-foreground'}`}>
+                {source}
+              </span>
+            )}
+          </div>
+          <p className="text-xs text-muted-foreground mt-0.5">
+            Each entry appears as an option on the login dropdown. Leave the list empty to fall back to the single <code className="text-[11px]">JMAP Server URL</code> above.
+          </p>
+        </div>
+        <div className="flex items-center gap-2 shrink-0">
+          {source === 'admin' && (
+            <button
+              onClick={onRevert}
+              className="text-muted-foreground hover:text-foreground"
+              title="Revert to default"
+            >
+              <RotateCcw className="w-3.5 h-3.5" />
+            </button>
+          )}
+          <button
+            onClick={add}
+            className="inline-flex items-center gap-1.5 h-8 px-2.5 rounded-md border border-input bg-background text-xs text-foreground hover:bg-muted transition-colors"
+          >
+            <Plus className="w-3.5 h-3.5" />
+            Add server
+          </button>
+        </div>
+      </div>
+
+      {drafts.length === 0 && (
+        <div className="text-xs text-muted-foreground italic">No servers configured.</div>
+      )}
+
+      {drafts.map((d, i) => {
+        const isDuplicate = duplicateIdx.has(i);
+        return (
+          <div key={i} className="rounded-md border border-border bg-muted/20 p-3 space-y-2">
+            <div className="grid grid-cols-1 sm:grid-cols-12 gap-2 items-start">
+              <div className="sm:col-span-3">
+                <label className="block text-[11px] font-medium text-muted-foreground mb-1">ID</label>
+                <input
+                  type="text"
+                  value={d.id}
+                  onChange={(e) => update(i, { id: e.target.value })}
+                  placeholder="main"
+                  className={`h-8 w-full rounded-md border bg-background px-2 text-sm text-foreground focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-ring ${isDuplicate ? 'border-destructive' : 'border-input'}`}
+                />
+                {isDuplicate && <p className="text-[10px] text-destructive mt-0.5">Duplicate id</p>}
+              </div>
+              <div className="sm:col-span-4">
+                <label className="block text-[11px] font-medium text-muted-foreground mb-1">Label</label>
+                <input
+                  type="text"
+                  value={d.label}
+                  onChange={(e) => update(i, { label: e.target.value })}
+                  placeholder="Main server"
+                  className="h-8 w-full rounded-md border border-input bg-background px-2 text-sm text-foreground focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-ring"
+                />
+              </div>
+              <div className="sm:col-span-5">
+                <label className="block text-[11px] font-medium text-muted-foreground mb-1">JMAP URL</label>
+                <div className="flex items-center gap-2">
+                  <input
+                    type="url"
+                    value={d.url}
+                    onChange={(e) => update(i, { url: e.target.value })}
+                    placeholder="https://mail.example.com"
+                    className="h-8 w-full rounded-md border border-input bg-background px-2 text-sm text-foreground focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-ring"
+                  />
+                  <button
+                    onClick={() => remove(i)}
+                    className="shrink-0 text-muted-foreground hover:text-destructive"
+                    title="Remove server"
+                  >
+                    <Trash2 className="w-3.5 h-3.5" />
+                  </button>
+                </div>
+              </div>
+            </div>
+            <div>
+              <label className="block text-[11px] font-medium text-muted-foreground mb-1">
+                Email domains (comma-separated, used for auto-pick)
+              </label>
+              <input
+                type="text"
+                value={d.domains}
+                onChange={(e) => update(i, { domains: e.target.value })}
+                placeholder="example.com, example.org"
+                className="h-8 w-full rounded-md border border-input bg-background px-2 text-sm text-foreground focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-ring"
+              />
+            </div>
+            <button
+              onClick={() => update(i, { oauthExpanded: !d.oauthExpanded })}
+              className="inline-flex items-center gap-1 text-xs text-muted-foreground hover:text-foreground"
+              type="button"
+            >
+              {d.oauthExpanded ? <ChevronDown className="w-3.5 h-3.5" /> : <ChevronRight className="w-3.5 h-3.5" />}
+              Per-server OAuth (optional, overrides global)
+            </button>
+            {d.oauthExpanded && (
+              <div className="grid grid-cols-1 sm:grid-cols-3 gap-2 pl-4 border-l border-border">
+                <div>
+                  <label className="block text-[11px] font-medium text-muted-foreground mb-1">OAuth Client ID</label>
+                  <input
+                    type="text"
+                    value={d.oauthClientId}
+                    onChange={(e) => update(i, { oauthClientId: e.target.value })}
+                    className="h-8 w-full rounded-md border border-input bg-background px-2 text-sm text-foreground focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-ring"
+                  />
+                </div>
+                <div>
+                  <label className="block text-[11px] font-medium text-muted-foreground mb-1">OAuth Issuer URL</label>
+                  <input
+                    type="url"
+                    value={d.oauthIssuerUrl}
+                    onChange={(e) => update(i, { oauthIssuerUrl: e.target.value })}
+                    placeholder="https://auth.example.com"
+                    className="h-8 w-full rounded-md border border-input bg-background px-2 text-sm text-foreground focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-ring"
+                  />
+                </div>
+                <div>
+                  <label className="block text-[11px] font-medium text-muted-foreground mb-1">OAuth Client Secret</label>
+                  <input
+                    type="password"
+                    value={d.oauthClientSecret}
+                    onChange={(e) => update(i, { oauthClientSecret: e.target.value })}
+                    className="h-8 w-full rounded-md border border-input bg-background px-2 text-sm text-foreground focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-ring"
+                  />
+                </div>
+              </div>
+            )}
+          </div>
+        );
+      })}
+    </div>
+  );
+}

app/admin/_tabs/auth.tsx

@@ -0,0 +1,378 @@
+'use client';
+
+import { useEffect, useState } from 'react';
+import { Save, Loader2, RotateCcw, Sparkles } from 'lucide-react';
+import { apiFetch } from '@/lib/browser-navigation';
+
+interface ConfigEntry {
+  value: unknown;
+  source: 'admin' | 'env' | 'default';
+}
+
+export function AuthTab() {
+  const [config, setConfig] = useState<Record<string, ConfigEntry>>({});
+  const [edits, setEdits] = useState<Record<string, unknown>>({});
+  const [loading, setLoading] = useState(true);
+  const [saving, setSaving] = useState(false);
+  const [message, setMessage] = useState<{ type: 'success' | 'error'; text: string } | null>(null);
+
+  useEffect(() => { fetchConfig(); }, []);
+
+  async function fetchConfig() {
+    setLoading(true);
+    const res = await apiFetch('/api/admin/config');
+    if (res.ok) setConfig(await res.json());
+    setLoading(false);
+  }
+
+  function handleChange(key: string, value: unknown) {
+    setEdits(prev => ({ ...prev, [key]: value }));
+    setMessage(null);
+  }
+
+  function currentValue(key: string): unknown {
+    if (key in edits) return edits[key];
+    return config[key]?.value;
+  }
+
+  async function handleSave() {
+    if (Object.keys(edits).length === 0) return;
+    setSaving(true);
+    setMessage(null);
+
+    const res = await apiFetch('/api/admin/config', {
+      method: 'PATCH',
+      headers: { 'Content-Type': 'application/json' },
+      body: JSON.stringify(edits),
+    });
+
+    if (res.ok) {
+      setMessage({ type: 'success', text: 'Authentication settings saved.' });
+      setEdits({});
+      await fetchConfig();
+    } else {
+      const data = await res.json();
+      setMessage({ type: 'error', text: data.error || 'Failed to save' });
+    }
+    setSaving(false);
+  }
+
+  async function handleRevert(key: string) {
+    const res = await apiFetch('/api/admin/config', {
+      method: 'DELETE',
+      headers: { 'Content-Type': 'application/json' },
+      body: JSON.stringify({ key }),
+    });
+    if (res.ok) {
+      setEdits(prev => { const next = { ...prev }; delete next[key]; return next; });
+      await fetchConfig();
+    }
+  }
+
+  const [setupRunning, setSetupRunning] = useState(false);
+  const [setupOpen, setSetupOpen] = useState(false);
+  const [setupOrigin, setSetupOrigin] = useState('');
+  const [setupIssuer, setSetupIssuer] = useState('');
+  const [setupOauthOnly, setSetupOauthOnly] = useState(false);
+
+  function openSetupDialog() {
+    if (typeof window === 'undefined') return;
+    const origin = window.location.origin;
+    const jmapUrl = (currentValue('jmapServerUrl') as string | undefined)?.replace(/\/+$/, '') || '';
+    setSetupOrigin(origin);
+    setSetupIssuer(jmapUrl || origin);
+    setSetupOauthOnly(currentValue('oauthOnly') === true);
+    setSetupOpen(true);
+  }
+
+  async function handleAutoSetup() {
+    setSetupRunning(true);
+    setMessage(null);
+    try {
+      const res = await apiFetch('/api/admin/oauth/setup', {
+        method: 'POST',
+        headers: { 'Content-Type': 'application/json' },
+        body: JSON.stringify({
+          origin: setupOrigin.trim().replace(/\/+$/, ''),
+          issuerUrl: setupIssuer.trim().replace(/\/+$/, ''),
+          oauthOnly: setupOauthOnly,
+        }),
+      });
+      const data = await res.json();
+      if (res.ok) {
+        setMessage({
+          type: 'success',
+          text: `OAuth client ${data.action} on Stalwart (${data.issuerUrl}). ${data.redirectUriCount} redirect URI(s) registered for ${data.origin}.`,
+        });
+        setEdits({});
+        setSetupOpen(false);
+        await fetchConfig();
+      } else {
+        const detail = data.detail ? ` (${typeof data.detail === 'string' ? data.detail : JSON.stringify(data.detail).slice(0, 200)})` : '';
+        setMessage({ type: 'error', text: (data.error || 'Setup failed') + detail });
+      }
+    } catch (err) {
+      setMessage({ type: 'error', text: err instanceof Error ? err.message : 'Setup failed' });
+    } finally {
+      setSetupRunning(false);
+    }
+  }
+
+  const setupOriginValid = /^https?:\/\/[^/]+$/.test(setupOrigin.trim().replace(/\/+$/, ''));
+  const setupIssuerValid = /^https?:\/\/[^/]+$/.test(setupIssuer.trim().replace(/\/+$/, ''));
+
+  const hasEdits = Object.keys(edits).length > 0;
+
+  if (loading) {
+    return <div className="flex items-center justify-center py-12 text-muted-foreground text-sm">Loading...</div>;
+  }
+
+  return (
+    <div className="space-y-6">
+      <div className="flex flex-wrap items-start justify-between gap-3">
+        <div className="min-w-0">
+          <h1 className="text-2xl font-semibold text-foreground">Authentication</h1>
+          <p className="text-sm text-muted-foreground mt-1">OAuth, SSO, and session configuration</p>
+        </div>
+        {hasEdits && (
+          <button
+            onClick={handleSave}
+            disabled={saving}
+            className="inline-flex items-center gap-2 h-9 px-4 rounded-md bg-primary text-primary-foreground text-sm font-medium hover:bg-primary/90 disabled:opacity-50 transition-all shadow-sm"
+          >
+            {saving ? <Loader2 className="w-4 h-4 animate-spin" /> : <Save className="w-4 h-4" />}
+            Save changes
+          </button>
+        )}
+      </div>
+
+      {message && (
+        <div className={`text-sm rounded-md px-3 py-2 ${message.type === 'success' ? 'bg-emerald-50 text-emerald-700 dark:bg-emerald-950/30 dark:text-emerald-300' : 'bg-destructive/10 text-destructive'}`}>
+          {message.text}
+        </div>
+      )}
+
+      <div className="rounded-lg border border-primary/30 bg-primary/5 p-4">
+        <div className="flex flex-col sm:flex-row sm:items-start sm:justify-between gap-3 sm:gap-4">
+          <div className="min-w-0">
+            <div className="flex items-center gap-2">
+              <Sparkles className="w-4 h-4 text-primary shrink-0" />
+              <h3 className="text-sm font-medium text-foreground">Auto-configure OAuth (Stalwart)</h3>
+            </div>
+            <p className="text-xs text-muted-foreground mt-1">
+              Registers an OAuth client on the connected Stalwart server, generates a client secret, and saves the settings here.
+              Requires your Stalwart account to have admin permissions.
+            </p>
+          </div>
+          <button
+            onClick={openSetupDialog}
+            disabled={setupRunning}
+            className="shrink-0 inline-flex items-center gap-2 h-9 px-4 rounded-md bg-primary text-primary-foreground text-sm font-medium hover:bg-primary/90 disabled:opacity-50 transition-all shadow-sm"
+          >
+            {setupRunning ? <Loader2 className="w-4 h-4 animate-spin" /> : <Sparkles className="w-4 h-4" />}
+            {setupRunning ? 'Configuring…' : 'Set up automagically'}
+          </button>
+        </div>
+      </div>
+
+      {setupOpen && (
+        <div
+          className="fixed inset-0 z-50 flex items-center justify-center bg-black/50 backdrop-blur-sm p-4"
+          role="dialog"
+          aria-modal="true"
+          aria-labelledby="oauth-setup-title"
+          onClick={(e) => { if (e.target === e.currentTarget && !setupRunning) setSetupOpen(false); }}
+        >
+          <div className="w-full max-w-md rounded-lg border border-border bg-background shadow-xl">
+            <div className="px-5 py-4 border-b border-border">
+              <h3 id="oauth-setup-title" className="text-base font-medium text-foreground">Auto-configure OAuth</h3>
+              <p className="text-xs text-muted-foreground mt-1">
+                Verify the URLs below before continuing. The webmail and Stalwart can live on different domains.
+              </p>
+            </div>
+            <div className="px-5 py-4 space-y-4">
+              <div>
+                <label htmlFor="setup-origin" className="block text-xs font-medium text-foreground mb-1">
+                  Webmail origin
+                </label>
+                <input
+                  id="setup-origin"
+                  type="url"
+                  value={setupOrigin}
+                  onChange={(e) => setSetupOrigin(e.target.value)}
+                  disabled={setupRunning}
+                  placeholder="https://webmail.example.com"
+                  className="w-full h-9 rounded-md border border-input bg-background px-2.5 text-sm text-foreground placeholder:text-muted-foreground focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-ring"
+                />
+                <p className="text-[11px] text-muted-foreground mt-1">
+                  Used to register redirect URIs (one per locale: <code>{setupOrigin.trim().replace(/\/+$/, '') || 'https://…'}/&lt;locale&gt;/auth/callback</code>) on Stalwart.
+                </p>
+                {!setupOriginValid && setupOrigin.length > 0 && (
+                  <p className="text-[11px] text-destructive mt-1">Must be like https://host with no path.</p>
+                )}
+              </div>
+              <div>
+                <label htmlFor="setup-issuer" className="block text-xs font-medium text-foreground mb-1">
+                  Stalwart issuer URL
+                </label>
+                <input
+                  id="setup-issuer"
+                  type="url"
+                  value={setupIssuer}
+                  onChange={(e) => setSetupIssuer(e.target.value)}
+                  disabled={setupRunning}
+                  placeholder="https://mail.example.com"
+                  className="w-full h-9 rounded-md border border-input bg-background px-2.5 text-sm text-foreground placeholder:text-muted-foreground focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-ring"
+                />
+                <p className="text-[11px] text-muted-foreground mt-1">
+                  Where Stalwart serves <code>/.well-known/oauth-authorization-server</code>. Saved as <code>OAUTH_ISSUER_URL</code>. Pre-filled from your JMAP server URL.
+                </p>
+                {!setupIssuerValid && setupIssuer.length > 0 && (
+                  <p className="text-[11px] text-destructive mt-1">Must be like https://host with no path.</p>
+                )}
+              </div>
+              <label className="inline-flex items-center gap-2 text-xs text-foreground select-none cursor-pointer">
+                <input
+                  type="checkbox"
+                  checked={setupOauthOnly}
+                  onChange={(e) => setSetupOauthOnly(e.target.checked)}
+                  className="h-3.5 w-3.5 rounded border-input"
+                  disabled={setupRunning}
+                />
+                Also enable “OAuth only” (hide password login)
+              </label>
+            </div>
+            <div className="px-5 py-3 border-t border-border flex items-center justify-end gap-2 bg-muted/30 rounded-b-lg">
+              <button
+                onClick={() => setSetupOpen(false)}
+                disabled={setupRunning}
+                className="h-9 px-3 rounded-md border border-input bg-background text-sm text-foreground hover:bg-muted disabled:opacity-50 transition-colors"
+              >
+                Cancel
+              </button>
+              <button
+                onClick={handleAutoSetup}
+                disabled={setupRunning || !setupOriginValid || !setupIssuerValid}
+                className="inline-flex items-center gap-2 h-9 px-4 rounded-md bg-primary text-primary-foreground text-sm font-medium hover:bg-primary/90 disabled:opacity-50 transition-all shadow-sm"
+              >
+                {setupRunning ? <Loader2 className="w-4 h-4 animate-spin" /> : <Sparkles className="w-4 h-4" />}
+                {setupRunning ? 'Configuring…' : 'Configure'}
+              </button>
+            </div>
+          </div>
+        </div>
+      )}
+
+      <Section title="OAuth / OpenID Connect">
+        <Toggle label="OAuth Enabled" configKey="oauthEnabled" value={currentValue('oauthEnabled') as boolean} source={config.oauthEnabled?.source} onChange={handleChange} onRevert={handleRevert} />
+        <Toggle label="OAuth Only" description="Hide password login form when enabled" configKey="oauthOnly" value={currentValue('oauthOnly') as boolean} source={config.oauthOnly?.source} onChange={handleChange} onRevert={handleRevert} />
+        <Text label="OAuth Client ID" configKey="oauthClientId" value={currentValue('oauthClientId') as string} source={config.oauthClientId?.source} onChange={handleChange} onRevert={handleRevert} />
+        <Text label="OAuth Client Secret" configKey="oauthClientSecret" value={currentValue('oauthClientSecret') as string} source={config.oauthClientSecret?.source} onChange={handleChange} onRevert={handleRevert} type="password" />
+        <Text label="OAuth Issuer URL" configKey="oauthIssuerUrl" value={currentValue('oauthIssuerUrl') as string} source={config.oauthIssuerUrl?.source} onChange={handleChange} onRevert={handleRevert} placeholder="https://auth.example.com" />
+      </Section>
+
+      <Section title="Single Sign-On">
+        <Toggle label="Auto SSO" description="Automatically redirect to SSO provider on load" configKey="autoSsoEnabled" value={currentValue('autoSsoEnabled') as boolean} source={config.autoSsoEnabled?.source} onChange={handleChange} onRevert={handleRevert} />
+      </Section>
+
+      <Section title="Session & Security">
+        <Select label="Cookie SameSite" configKey="cookieSameSite" value={currentValue('cookieSameSite') as string} source={config.cookieSameSite?.source} options={['lax', 'strict', 'none']} onChange={handleChange} onRevert={handleRevert} />
+        <Text label="Allowed Frame Ancestors" configKey="allowedFrameAncestors" value={currentValue('allowedFrameAncestors') as string} source={config.allowedFrameAncestors?.source} onChange={handleChange} onRevert={handleRevert} placeholder="'none' or https://..." />
+        <Text label="Parent Origin" description="For embedded mode communication" configKey="parentOrigin" value={currentValue('parentOrigin') as string} source={config.parentOrigin?.source} onChange={handleChange} onRevert={handleRevert} />
+      </Section>
+    </div>
+  );
+}
+
+function Section({ title, children }: { title: string; children: React.ReactNode }) {
+  return (
+    <div className="border border-border rounded-lg">
+      <div className="px-4 py-3 border-b border-border bg-muted/30">
+        <h2 className="text-sm font-medium text-foreground">{title}</h2>
+      </div>
+      <div className="divide-y divide-border">{children}</div>
+    </div>
+  );
+}
+
+function SourceBadge({ source }: { source?: string }) {
+  if (!source || source === 'default') return null;
+  return (
+    <span className={`text-[10px] font-medium uppercase tracking-wider px-1.5 py-0.5 rounded ${source === 'admin' ? 'bg-primary/10 text-primary' : 'bg-muted text-muted-foreground'}`}>
+      {source}
+    </span>
+  );
+}
+
+function Text({ label, description, configKey, value, source, onChange, onRevert, placeholder, type = 'text' }: {
+  label: string; description?: string; configKey: string; value: string; source?: string;
+  onChange: (k: string, v: unknown) => void; onRevert: (k: string) => void; placeholder?: string; type?: string;
+}) {
+  return (
+    <div className="px-4 py-3 flex flex-col gap-2 sm:flex-row sm:items-center sm:justify-between sm:gap-4">
+      <div className="min-w-0">
+        <div className="flex items-center gap-2">
+          <span className="text-sm text-foreground">{label}</span>
+          <SourceBadge source={source} />
+        </div>
+        {description && <p className="text-xs text-muted-foreground mt-0.5">{description}</p>}
+      </div>
+      <div className="flex items-center gap-2 w-full sm:w-auto">
+        <input type={type} value={value ?? ''} onChange={(e) => onChange(configKey, e.target.value)} placeholder={placeholder}
+          className="h-8 w-full sm:w-64 rounded-md border border-input bg-background px-2.5 text-sm text-foreground placeholder:text-muted-foreground focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-ring" />
+        {source === 'admin' && (
+          <button onClick={() => onRevert(configKey)} className="shrink-0 text-muted-foreground hover:text-foreground" title="Revert"><RotateCcw className="w-3.5 h-3.5" /></button>
+        )}
+      </div>
+    </div>
+  );
+}
+
+function Toggle({ label, description, configKey, value, source, onChange, onRevert }: {
+  label: string; description?: string; configKey: string; value: boolean; source?: string;
+  onChange: (k: string, v: unknown) => void; onRevert: (k: string) => void;
+}) {
+  return (
+    <div className="px-4 py-3 flex flex-col gap-2 sm:flex-row sm:items-center sm:justify-between sm:gap-4">
+      <div className="min-w-0">
+        <div className="flex items-center gap-2">
+          <span className="text-sm text-foreground">{label}</span>
+          <SourceBadge source={source} />
+        </div>
+        {description && <p className="text-xs text-muted-foreground mt-0.5">{description}</p>}
+      </div>
+      <div className="flex items-center gap-2 shrink-0">
+        <button onClick={() => onChange(configKey, !value)}
+          className={`relative inline-flex h-5 w-9 items-center rounded-full transition-colors ${value ? 'bg-primary' : 'bg-muted-foreground/25 dark:bg-muted-foreground/50'}`}>
+          <span className={`inline-block h-3.5 w-3.5 transform rounded-full bg-background shadow transition-transform ${value ? 'translate-x-[18px]' : 'translate-x-[3px]'}`} />
+        </button>
+        {source === 'admin' && (
+          <button onClick={() => onRevert(configKey)} className="text-muted-foreground hover:text-foreground" title="Revert"><RotateCcw className="w-3.5 h-3.5" /></button>
+        )}
+      </div>
+    </div>
+  );
+}
+
+function Select({ label, configKey, value, source, options, onChange, onRevert }: {
+  label: string; configKey: string; value: string; source?: string; options: string[];
+  onChange: (k: string, v: unknown) => void; onRevert: (k: string) => void;
+}) {
+  return (
+    <div className="px-4 py-3 flex flex-col gap-2 sm:flex-row sm:items-center sm:justify-between sm:gap-4">
+      <div className="flex items-center gap-2 min-w-0">
+        <span className="text-sm text-foreground">{label}</span>
+        <SourceBadge source={source} />
+      </div>
+      <div className="flex items-center gap-2 shrink-0">
+        <select value={value ?? ''} onChange={(e) => onChange(configKey, e.target.value)}
+          className="h-8 rounded-md border border-input bg-background px-2.5 text-sm text-foreground focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-ring">
+          {options.map(o => <option key={o} value={o}>{o}</option>)}
+        </select>
+        {source === 'admin' && (
+          <button onClick={() => onRevert(configKey)} className="text-muted-foreground hover:text-foreground" title="Revert"><RotateCcw className="w-3.5 h-3.5" /></button>
+        )}
+      </div>
+    </div>
+  );
+}

app/admin/_tabs/branding.tsx

@@ -0,0 +1,297 @@
+'use client';
+
+import { useEffect, useRef, useState } from 'react';
+import { Save, Loader2, RotateCcw, ImageIcon, Upload, Trash2 } from 'lucide-react';
+import { apiFetch } from '@/lib/browser-navigation';
+
+interface ConfigEntry {
+  value: unknown;
+  source: 'admin' | 'env' | 'default';
+}
+
+const IMAGE_FIELDS = [
+  { key: 'faviconUrl', label: 'Favicon', accept: '.svg,.png,.ico,.webp' },
+  { key: 'appLogoLightUrl', label: 'App Logo (Light Mode)', accept: '.svg,.png,.jpg,.webp' },
+  { key: 'appLogoDarkUrl', label: 'App Logo (Dark Mode)', accept: '.svg,.png,.jpg,.webp' },
+  { key: 'loginLogoLightUrl', label: 'Login Logo (Light Mode)', accept: '.svg,.png,.jpg,.webp' },
+  { key: 'loginLogoDarkUrl', label: 'Login Logo (Dark Mode)', accept: '.svg,.png,.jpg,.webp' },
+];
+
+const TEXT_FIELDS = [
+  { key: 'loginCompanyName', label: 'Company Name' },
+  { key: 'loginImprintUrl', label: 'Imprint URL' },
+  { key: 'loginPrivacyPolicyUrl', label: 'Privacy Policy URL' },
+  { key: 'loginWebsiteUrl', label: 'Company Website URL' },
+];
+
+export function BrandingTab() {
+  const [config, setConfig] = useState<Record<string, ConfigEntry>>({});
+  const [edits, setEdits] = useState<Record<string, unknown>>({});
+  const [loading, setLoading] = useState(true);
+  const [saving, setSaving] = useState(false);
+  const [uploading, setUploading] = useState<string | null>(null);
+  const [message, setMessage] = useState<{ type: 'success' | 'error'; text: string } | null>(null);
+  const fileInputRefs = useRef<Record<string, HTMLInputElement | null>>({});
+
+  useEffect(() => {
+    fetchConfig();
+  }, []);
+
+  async function fetchConfig() {
+    setLoading(true);
+    const res = await apiFetch('/api/admin/config');
+    if (res.ok) setConfig(await res.json());
+    setLoading(false);
+  }
+
+  function handleChange(key: string, value: string) {
+    setEdits(prev => ({ ...prev, [key]: value }));
+    setMessage(null);
+  }
+
+  function currentValue(key: string): string {
+    if (key in edits) return edits[key] as string;
+    return (config[key]?.value as string) ?? '';
+  }
+
+  async function handleSave() {
+    if (Object.keys(edits).length === 0) return;
+    setSaving(true);
+    setMessage(null);
+
+    const res = await apiFetch('/api/admin/config', {
+      method: 'PATCH',
+      headers: { 'Content-Type': 'application/json' },
+      body: JSON.stringify(edits),
+    });
+
+    if (res.ok) {
+      setMessage({ type: 'success', text: 'Branding updated. Changes visible on next page load.' });
+      setEdits({});
+      await fetchConfig();
+    } else {
+      const data = await res.json();
+      setMessage({ type: 'error', text: data.error || 'Failed to save' });
+    }
+    setSaving(false);
+  }
+
+  async function handleUpload(slot: string, file: File) {
+    setUploading(slot);
+    setMessage(null);
+
+    const formData = new FormData();
+    formData.append('file', file);
+    formData.append('slot', slot);
+
+    const res = await apiFetch('/api/admin/branding', {
+      method: 'POST',
+      body: formData,
+    });
+
+    if (res.ok) {
+      const data = await res.json();
+      setMessage({ type: 'success', text: `Uploaded ${file.name} successfully.` });
+      setEdits(prev => {
+        const next = { ...prev };
+        delete next[slot];
+        return next;
+      });
+      setConfig(prev => ({
+        ...prev,
+        [slot]: { value: data.url, source: 'admin' },
+      }));
+    } else {
+      const data = await res.json();
+      setMessage({ type: 'error', text: data.error || 'Upload failed' });
+    }
+    setUploading(null);
+  }
+
+  async function handleDeleteUpload(slot: string) {
+    setMessage(null);
+
+    const res = await apiFetch('/api/admin/branding', {
+      method: 'DELETE',
+      headers: { 'Content-Type': 'application/json' },
+      body: JSON.stringify({ slot }),
+    });
+
+    if (res.ok) {
+      setMessage({ type: 'success', text: 'Uploaded file removed. Reverted to default.' });
+      setEdits(prev => {
+        const next = { ...prev };
+        delete next[slot];
+        return next;
+      });
+      await fetchConfig();
+    } else {
+      const data = await res.json();
+      setMessage({ type: 'error', text: data.error || 'Failed to remove' });
+    }
+  }
+
+  async function handleRevert(key: string) {
+    const res = await apiFetch('/api/admin/config', {
+      method: 'DELETE',
+      headers: { 'Content-Type': 'application/json' },
+      body: JSON.stringify({ key }),
+    });
+    if (res.ok) {
+      setEdits(prev => {
+        const next = { ...prev };
+        delete next[key];
+        return next;
+      });
+      await fetchConfig();
+    }
+  }
+
+  const isUploadedFile = (key: string): boolean => {
+    const val = currentValue(key);
+    return val.startsWith('/api/admin/branding/');
+  };
+
+  const hasEdits = Object.keys(edits).length > 0;
+
+  if (loading) {
+    return <div className="flex items-center justify-center py-12 text-muted-foreground text-sm">Loading...</div>;
+  }
+
+  return (
+    <div className="space-y-6">
+      <div className="flex flex-wrap items-start justify-between gap-3">
+        <div className="min-w-0">
+          <h1 className="text-2xl font-semibold text-foreground">Branding</h1>
+          <p className="text-sm text-muted-foreground mt-1">Customize logos, favicon, and company information</p>
+        </div>
+        {hasEdits && (
+          <button
+            onClick={handleSave}
+            disabled={saving}
+            className="inline-flex items-center gap-2 h-9 px-4 rounded-md bg-primary text-primary-foreground text-sm font-medium hover:bg-primary/90 disabled:opacity-50 transition-all shadow-sm"
+          >
+            {saving ? <Loader2 className="w-4 h-4 animate-spin" /> : <Save className="w-4 h-4" />}
+            Save changes
+          </button>
+        )}
+      </div>
+
+      {message && (
+        <div className={`text-sm rounded-md px-3 py-2 ${message.type === 'success' ? 'bg-emerald-50 text-emerald-700 dark:bg-emerald-950/30 dark:text-emerald-300' : 'bg-destructive/10 text-destructive'}`}>
+          {message.text}
+        </div>
+      )}
+
+      <div className="border border-border rounded-lg">
+        <div className="px-4 py-3 border-b border-border bg-muted/30">
+          <h2 className="text-sm font-medium text-foreground">Images & Logos</h2>
+          <p className="text-xs text-muted-foreground mt-0.5">Upload a file or enter a URL. Supported formats: SVG, PNG, JPEG, WebP, ICO (max 2 MB)</p>
+        </div>
+        <div className="divide-y divide-border">
+          {IMAGE_FIELDS.map(field => (
+            <div key={field.key} className="px-4 py-3">
+              <div className="flex flex-col gap-2 sm:flex-row sm:items-center sm:justify-between sm:gap-4">
+                <div className="flex items-center gap-2 min-w-0">
+                  <label className="text-sm text-foreground">{field.label}</label>
+                  {config[field.key]?.source === 'admin' && (
+                    <span className="text-[10px] font-medium uppercase tracking-wider px-1.5 py-0.5 rounded bg-primary/10 text-primary">
+                      {isUploadedFile(field.key) ? 'uploaded' : 'admin'}
+                    </span>
+                  )}
+                </div>
+                <div className="flex items-center gap-2 w-full sm:w-auto">
+                  <input
+                    type="text"
+                    value={currentValue(field.key)}
+                    onChange={(e) => handleChange(field.key, e.target.value)}
+                    placeholder="Enter URL or upload a file"
+                    className="h-8 w-full sm:w-64 min-w-0 rounded-md border border-input bg-background px-2.5 text-sm text-foreground placeholder:text-muted-foreground focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-ring"
+                  />
+                  <input
+                    ref={el => { fileInputRefs.current[field.key] = el; }}
+                    type="file"
+                    accept={field.accept}
+                    className="hidden"
+                    onChange={(e) => {
+                      const file = e.target.files?.[0];
+                      if (file) handleUpload(field.key, file);
+                      e.target.value = '';
+                    }}
+                  />
+                  <button
+                    onClick={() => fileInputRefs.current[field.key]?.click()}
+                    disabled={uploading === field.key}
+                    className="inline-flex items-center gap-1.5 h-8 px-2.5 rounded-md border border-input bg-background text-sm text-foreground hover:bg-muted disabled:opacity-50 transition-colors"
+                    title="Upload file"
+                  >
+                    {uploading === field.key ? <Loader2 className="w-3.5 h-3.5 animate-spin" /> : <Upload className="w-3.5 h-3.5" />}
+                  </button>
+                  {isUploadedFile(field.key) && (
+                    <button
+                      onClick={() => handleDeleteUpload(field.key)}
+                      className="text-muted-foreground hover:text-destructive transition-colors"
+                      title="Remove uploaded file"
+                    >
+                      <Trash2 className="w-3.5 h-3.5" />
+                    </button>
+                  )}
+                  {config[field.key]?.source === 'admin' && !isUploadedFile(field.key) && (
+                    <button onClick={() => handleRevert(field.key)} className="text-muted-foreground hover:text-foreground" title="Revert to default">
+                      <RotateCcw className="w-3.5 h-3.5" />
+                    </button>
+                  )}
+                </div>
+              </div>
+              {currentValue(field.key) && (
+                <div className="mt-2 flex items-center gap-2">
+                  <ImageIcon className="w-3.5 h-3.5 text-muted-foreground" />
+                  <div className="h-8 w-auto bg-muted rounded flex items-center justify-center px-2">
+                    <img
+                      src={currentValue(field.key)}
+                      alt={field.label}
+                      className="max-h-6 max-w-[200px] object-contain"
+                      onError={(e) => { (e.target as HTMLImageElement).style.display = 'none'; }}
+                    />
+                  </div>
+                </div>
+              )}
+            </div>
+          ))}
+        </div>
+      </div>
+
+      <div className="border border-border rounded-lg">
+        <div className="px-4 py-3 border-b border-border bg-muted/30">
+          <h2 className="text-sm font-medium text-foreground">Company Information</h2>
+        </div>
+        <div className="divide-y divide-border">
+          {TEXT_FIELDS.map(field => (
+            <div key={field.key} className="px-4 py-3 flex flex-col gap-2 sm:flex-row sm:items-center sm:justify-between sm:gap-4">
+              <div className="flex items-center gap-2 min-w-0">
+                <label className="text-sm text-foreground">{field.label}</label>
+                {config[field.key]?.source === 'admin' && (
+                  <span className="text-[10px] font-medium uppercase tracking-wider px-1.5 py-0.5 rounded bg-primary/10 text-primary">admin</span>
+                )}
+              </div>
+              <div className="flex items-center gap-2 w-full sm:w-auto">
+                <input
+                  type="text"
+                  value={currentValue(field.key)}
+                  onChange={(e) => handleChange(field.key, e.target.value)}
+                  placeholder={field.key.includes('Url') ? 'https://...' : 'Enter value'}
+                  className="h-8 w-full sm:w-72 min-w-0 rounded-md border border-input bg-background px-2.5 text-sm text-foreground placeholder:text-muted-foreground focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-ring"
+                />
+                {config[field.key]?.source === 'admin' && (
+                  <button onClick={() => handleRevert(field.key)} className="text-muted-foreground hover:text-foreground" title="Revert to default">
+                    <RotateCcw className="w-3.5 h-3.5" />
+                  </button>
+                )}
+              </div>
+            </div>
+          ))}
+        </div>
+      </div>
+    </div>
+  );
+}

app/admin/_tabs/dashboard.tsx

@@ -0,0 +1,224 @@
+'use client';
+
+import { useEffect, useState } from 'react';
+import { AlertTriangle } from 'lucide-react';
+import { SettingsSection, SettingItem, ToggleSwitch } from '@/components/settings/settings-section';
+import type { AuditEntry } from '@/lib/admin/types';
+import { apiFetch } from '@/lib/browser-navigation';
+
+interface AdminStatus {
+  enabled: boolean;
+  authenticated: boolean;
+  lastLogin: string | null;
+  passwordChangedAt: string | null;
+}
+
+interface ConfigData {
+  appName?: string;
+  jmapServerUrl?: string;
+  settingsSyncEnabled?: boolean;
+  stalwartFeaturesEnabled?: boolean;
+  oauthEnabled?: boolean;
+  devMode?: boolean;
+}
+
+export function DashboardTab() {
+  const [status, setStatus] = useState<AdminStatus | null>(null);
+  const [recentActivity, setRecentActivity] = useState<AuditEntry[]>([]);
+  const [config, setConfig] = useState<ConfigData | null>(null);
+  const [, setConfigSources] = useState<Record<string, { value: unknown; source: string }> | null>(null);
+  const [warnings, setWarnings] = useState<string[]>([]);
+  const [pluginCount, setPluginCount] = useState(0);
+  const [themeCount, setThemeCount] = useState(0);
+  const [policyRuleCount, setPolicyRuleCount] = useState(0);
+  const [accountCounts, setAccountCounts] = useState<{ total: number; active7d: number } | null>(null);
+  const [jmapHealth, setJmapHealth] = useState<'unknown' | 'ok' | 'error'>('unknown');
+
+  useEffect(() => {
+    fetchDashboardData();
+  }, []);
+
+  async function fetchDashboardData() {
+    const [statusRes, auditRes, configRes, adminConfigRes, pluginRes, themeRes, policyRes, telemetryRes] = await Promise.all([
+      apiFetch('/api/admin/auth'),
+      apiFetch('/api/admin/audit?limit=10'),
+      apiFetch('/api/config'),
+      apiFetch('/api/admin/config'),
+      apiFetch('/api/admin/plugins').catch(() => null),
+      apiFetch('/api/admin/themes').catch(() => null),
+      apiFetch('/api/admin/policy').catch(() => null),
+      apiFetch('/api/admin/telemetry').catch(() => null),
+    ]);
+
+    if (statusRes.ok) setStatus(await statusRes.json());
+    if (auditRes.ok) {
+      const data = await auditRes.json();
+      setRecentActivity(data.entries || []);
+    }
+    let configData: ConfigData | null = null;
+    if (configRes.ok) {
+      configData = await configRes.json();
+      setConfig(configData);
+    }
+
+    if (pluginRes?.ok) {
+      const plugins = await pluginRes.json();
+      setPluginCount(Array.isArray(plugins) ? plugins.length : 0);
+    }
+    if (themeRes?.ok) {
+      const themes = await themeRes.json();
+      setThemeCount(Array.isArray(themes) ? themes.length : 0);
+    }
+    if (policyRes?.ok) {
+      const policy = await policyRes.json();
+      const restrictionCount = policy.restrictions ? Object.keys(policy.restrictions).length : 0;
+      const disabledGates = policy.features ? Object.values(policy.features).filter((v: unknown) => !v).length : 0;
+      setPolicyRuleCount(restrictionCount + disabledGates);
+    }
+    if (telemetryRes?.ok) {
+      const telemetry = await telemetryRes.json();
+      if (telemetry.accountCounts && typeof telemetry.accountCounts.total === 'number') {
+        setAccountCounts(telemetry.accountCounts);
+      }
+    }
+
+    if (configData?.jmapServerUrl) {
+      try {
+        const jmapRes = await apiFetch('/api/config');
+        setJmapHealth(jmapRes.ok ? 'ok' : 'error');
+      } catch {
+        setJmapHealth('error');
+      }
+    }
+
+    const w: string[] = [];
+    if (adminConfigRes.ok) {
+      const sources = await adminConfigRes.json();
+      setConfigSources(sources);
+      const sessionSecret = sources?.sessionSecret;
+      if (!sessionSecret?.value || sessionSecret.value === 'your-secret-key-here') {
+        w.push('SESSION_SECRET is not set or using a default value. Sessions are insecure.');
+      }
+      const adminPassword = sources?.adminPassword;
+      if (adminPassword?.value && adminPassword.source === 'env') {
+        w.push('ADMIN_PASSWORD is still set in environment variables. Remove it now that the hash is stored securely.');
+      }
+    }
+    setWarnings(w);
+  }
+
+  const jmapUrl = config?.jmapServerUrl || '-';
+  const jmapHostname = jmapUrl !== '-' ? (() => { try { return new URL(jmapUrl).hostname; } catch { return jmapUrl; } })() : '-';
+
+  return (
+    <div className="max-w-3xl space-y-8">
+      {warnings.map((msg, i) => (
+        <div key={i} className="flex items-start gap-3 rounded-lg border border-warning/20 bg-warning/10 p-4">
+          <AlertTriangle className="w-5 h-5 text-warning mt-0.5 shrink-0" />
+          <p className="text-sm text-warning">{msg}</p>
+        </div>
+      ))}
+
+      {status && !status.lastLogin && (
+        <div className="flex items-start gap-3 rounded-lg border border-warning/20 bg-warning/10 p-4">
+          <AlertTriangle className="w-5 h-5 text-warning mt-0.5 shrink-0" />
+          <div>
+            <p className="text-sm font-medium text-warning">First login detected</p>
+            <p className="text-sm text-warning/80 mt-0.5">
+              Remember to remove ADMIN_PASSWORD from your .env file now that the hash is stored securely.
+            </p>
+          </div>
+        </div>
+      )}
+
+      <SettingsSection title="Server" description="Application and connection details">
+        <SettingItem label="Application">
+          <span className="text-sm text-foreground">{config?.appName || '-'}</span>
+        </SettingItem>
+        <SettingItem label="JMAP Server" description={jmapUrl !== '-' ? jmapUrl : undefined}>
+          <span className="text-sm text-foreground">{jmapHostname}</span>
+        </SettingItem>
+        <SettingItem label="JMAP Connection">
+          <span className={`inline-flex items-center gap-1.5 text-sm font-medium ${
+            jmapHealth === 'ok' ? 'text-green-600 dark:text-green-400' : jmapHealth === 'error' ? 'text-red-600 dark:text-red-400' : 'text-muted-foreground'
+          }`}>
+            <span className={`w-2 h-2 rounded-full ${
+              jmapHealth === 'ok' ? 'bg-green-500' : jmapHealth === 'error' ? 'bg-red-500' : 'bg-muted-foreground/40'
+            }`} />
+            {jmapHealth === 'ok' ? 'Connected' : jmapHealth === 'error' ? 'Error' : 'Unknown'}
+          </span>
+        </SettingItem>
+        <SettingItem label="Last Login">
+          <span className="text-sm text-foreground">
+            {status?.lastLogin ? new Date(status.lastLogin).toLocaleString() : 'Never'}
+          </span>
+        </SettingItem>
+      </SettingsSection>
+
+      <SettingsSection title="Features" description="Enabled integrations and modules">
+        <SettingItem label="Admin Panel" description="Administrative access to server configuration">
+          <ToggleSwitch checked={!!status?.enabled} onChange={() => {}} disabled />
+        </SettingItem>
+        <SettingItem label="Settings Sync" description="Synchronize user settings across devices">
+          <ToggleSwitch checked={!!config?.settingsSyncEnabled} onChange={() => {}} disabled />
+        </SettingItem>
+        <SettingItem label="OAuth" description="OAuth authentication provider">
+          <ToggleSwitch checked={!!config?.oauthEnabled} onChange={() => {}} disabled />
+        </SettingItem>
+        <SettingItem label="Stalwart Integration" description="Stalwart mail server features">
+          <ToggleSwitch checked={config?.stalwartFeaturesEnabled !== false} onChange={() => {}} disabled />
+        </SettingItem>
+      </SettingsSection>
+
+      <SettingsSection title="Accounts" description="Unique logins recorded over the last 90 days">
+        <SettingItem label="Total accounts" description="Distinct identities seen in the retention window">
+          <span className="text-sm text-foreground">{accountCounts?.total ?? '-'}</span>
+        </SettingItem>
+        <SettingItem label="Active in last 7 days" description="Identities with a login in the past week">
+          <span className="text-sm text-foreground">{accountCounts?.active7d ?? '-'}</span>
+        </SettingItem>
+      </SettingsSection>
+
+      <SettingsSection title="Extensions" description="Installed plugins, themes, and policy rules">
+        <SettingItem label="Plugins">
+          <span className="text-sm text-foreground">{pluginCount}</span>
+        </SettingItem>
+        <SettingItem label="Themes">
+          <span className="text-sm text-foreground">{themeCount}</span>
+        </SettingItem>
+        <SettingItem label="Policy Rules">
+          <span className="text-sm text-foreground">{policyRuleCount}</span>
+        </SettingItem>
+      </SettingsSection>
+
+      <SettingsSection title="Recent Activity" description="Latest administrative actions">
+        {recentActivity.length === 0 ? (
+          <div className="py-4 text-sm text-muted-foreground">
+            No activity recorded yet
+          </div>
+        ) : (
+          recentActivity.map((entry, i) => (
+            <SettingItem
+              key={i}
+              label={entry.action}
+              description={formatDetail(entry.detail) || undefined}
+            >
+              <div className="flex items-center gap-3 text-xs text-muted-foreground">
+                <span>{entry.ip}</span>
+                <span>{new Date(entry.ts).toLocaleString()}</span>
+              </div>
+            </SettingItem>
+          ))
+        )}
+      </SettingsSection>
+    </div>
+  );
+}
+
+function formatDetail(detail: Record<string, unknown>): string {
+  if (!detail || Object.keys(detail).length === 0) return '';
+  if (detail.key) return `${detail.key}: ${detail.old} → ${detail.new}`;
+  if (detail.reason) return String(detail.reason);
+  if (detail.changes && Array.isArray(detail.changes)) return `${detail.changes.length} setting(s) changed`;
+  return JSON.stringify(detail).slice(0, 80);
+}

app/admin/_tabs/logs.tsx

@@ -0,0 +1,174 @@
+'use client';
+
+import { useEffect, useState, useCallback } from 'react';
+import { RefreshCw } from 'lucide-react';
+import type { AuditEntry } from '@/lib/admin/types';
+import { apiFetch } from '@/lib/browser-navigation';
+
+export function LogsTab() {
+  const [entries, setEntries] = useState<AuditEntry[]>([]);
+  const [total, setTotal] = useState(0);
+  const [page, setPage] = useState(1);
+  const [loading, setLoading] = useState(true);
+  const [actionFilter, setActionFilter] = useState('');
+  const limit = 50;
+
+  const fetchLogs = useCallback(async () => {
+    setLoading(true);
+    const params = new URLSearchParams({ page: String(page), limit: String(limit) });
+    if (actionFilter) params.set('action', actionFilter);
+
+    const res = await apiFetch(`/api/admin/audit?${params}`);
+    if (res.ok) {
+      const data = await res.json();
+      setEntries(data.entries || []);
+      setTotal(data.total || 0);
+    }
+    setLoading(false);
+  }, [page, actionFilter]);
+
+  useEffect(() => { fetchLogs(); }, [fetchLogs]);
+
+  const totalPages = Math.max(1, Math.ceil(total / limit));
+
+  return (
+    <div className="space-y-6">
+      <div className="flex flex-wrap items-start justify-between gap-3">
+        <div className="min-w-0">
+          <h1 className="text-2xl font-semibold text-foreground">Audit Log</h1>
+          <p className="text-sm text-muted-foreground mt-1">{total} total entries</p>
+        </div>
+        <button
+          onClick={fetchLogs}
+          className="inline-flex items-center gap-2 h-9 px-3 rounded-md border border-input bg-background text-sm text-foreground hover:bg-accent transition-colors"
+        >
+          <RefreshCw className={`w-4 h-4 ${loading ? 'animate-spin' : ''}`} />
+          Refresh
+        </button>
+      </div>
+
+      <div className="flex items-center gap-3">
+        <select
+          value={actionFilter}
+          onChange={(e) => { setActionFilter(e.target.value); setPage(1); }}
+          className="h-8 w-full sm:w-auto rounded-md border border-input bg-background px-2.5 text-sm text-foreground focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-ring"
+        >
+          <option value="">All actions</option>
+          <option value="admin.login">Login</option>
+          <option value="admin.logout">Logout</option>
+          <option value="admin.login_failed">Login Failed</option>
+          <option value="admin.login_blocked">Login Blocked</option>
+          <option value="admin.change-password">Password Change</option>
+          <option value="config.update">Config Update</option>
+          <option value="config.revert">Config Revert</option>
+          <option value="policy.update">Policy Update</option>
+        </select>
+      </div>
+
+      <div className="sm:hidden space-y-2">
+        {loading && entries.length === 0 ? (
+          <div className="rounded-lg border border-border px-4 py-8 text-center text-sm text-muted-foreground">Loading...</div>
+        ) : entries.length === 0 ? (
+          <div className="rounded-lg border border-border px-4 py-8 text-center text-sm text-muted-foreground">No entries found</div>
+        ) : (
+          entries.map((entry, i) => (
+            <div key={i} className="rounded-lg border border-border p-3 space-y-1.5">
+              <div className="flex items-center justify-between gap-2">
+                <span className="text-xs font-mono px-2 py-0.5 rounded bg-muted text-muted-foreground truncate">
+                  {entry.action}
+                </span>
+                <span className="text-[11px] text-muted-foreground whitespace-nowrap">
+                  {new Date(entry.ts).toLocaleString()}
+                </span>
+              </div>
+              <div className="text-xs text-foreground break-words">
+                {formatDetail(entry.detail)}
+              </div>
+              <div className="text-[11px] text-muted-foreground font-mono">
+                {entry.ip}
+              </div>
+            </div>
+          ))
+        )}
+      </div>
+
+      <div className="hidden sm:block border border-border rounded-lg overflow-x-auto">
+        <table className="w-full text-sm">
+          <thead>
+            <tr className="border-b border-border bg-muted/30">
+              <th className="text-left px-4 py-2 font-medium text-muted-foreground whitespace-nowrap">Time</th>
+              <th className="text-left px-4 py-2 font-medium text-muted-foreground whitespace-nowrap">Action</th>
+              <th className="text-left px-4 py-2 font-medium text-muted-foreground">Details</th>
+              <th className="text-left px-4 py-2 font-medium text-muted-foreground whitespace-nowrap">IP</th>
+            </tr>
+          </thead>
+          <tbody className="divide-y divide-border">
+            {loading && entries.length === 0 ? (
+              <tr>
+                <td colSpan={4} className="px-4 py-8 text-center text-muted-foreground">Loading...</td>
+              </tr>
+            ) : entries.length === 0 ? (
+              <tr>
+                <td colSpan={4} className="px-4 py-8 text-center text-muted-foreground">No entries found</td>
+              </tr>
+            ) : (
+              entries.map((entry, i) => (
+                <tr key={i} className="hover:bg-muted/20">
+                  <td className="px-4 py-2 text-xs text-muted-foreground whitespace-nowrap">
+                    {new Date(entry.ts).toLocaleString()}
+                  </td>
+                  <td className="px-4 py-2">
+                    <span className="text-xs font-mono px-2 py-0.5 rounded bg-muted text-muted-foreground">
+                      {entry.action}
+                    </span>
+                  </td>
+                  <td className="px-4 py-2 text-xs text-foreground max-w-xs truncate">
+                    {formatDetail(entry.detail)}
+                  </td>
+                  <td className="px-4 py-2 text-xs text-muted-foreground font-mono">
+                    {entry.ip}
+                  </td>
+                </tr>
+              ))
+            )}
+          </tbody>
+        </table>
+      </div>
+
+      {totalPages > 1 && (
+        <div className="flex items-center justify-between">
+          <p className="text-xs text-muted-foreground">
+            Page {page} of {totalPages}
+          </p>
+          <div className="flex items-center gap-2">
+            <button
+              onClick={() => setPage(p => Math.max(1, p - 1))}
+              disabled={page === 1}
+              className="h-8 px-3 rounded-md border border-input bg-background text-sm disabled:opacity-50 hover:bg-accent transition-colors"
+            >
+              Previous
+            </button>
+            <button
+              onClick={() => setPage(p => Math.min(totalPages, p + 1))}
+              disabled={page === totalPages}
+              className="h-8 px-3 rounded-md border border-input bg-background text-sm disabled:opacity-50 hover:bg-accent transition-colors"
+            >
+              Next
+            </button>
+          </div>
+        </div>
+      )}
+    </div>
+  );
+}
+
+function formatDetail(detail: Record<string, unknown>): string {
+  if (!detail || Object.keys(detail).length === 0) return '-';
+  if (detail.reason) return String(detail.reason);
+  if (detail.key) return `${detail.key}: ${JSON.stringify(detail.old)} → ${JSON.stringify(detail.new)}`;
+  if (detail.changes && Array.isArray(detail.changes)) {
+    return detail.changes.map((c: Record<string, unknown>) => `${c.key}`).join(', ');
+  }
+  if (detail.restrictionCount !== undefined) return `${detail.restrictionCount} restriction(s)`;
+  return JSON.stringify(detail).slice(0, 100);
+}

app/admin/_tabs/marketplace.tsx

@@ -0,0 +1,372 @@
+'use client';
+
+import { useEffect, useState, useCallback } from 'react';
+import Link from 'next/link';
+import { Search, Download, Check, Loader2, Store, Puzzle, SwatchBook, Star, Eye } from 'lucide-react';
+import { apiFetch } from '@/lib/browser-navigation';
+
+interface Extension {
+  slug: string;
+  name: string;
+  type: 'plugin' | 'theme';
+  pluginType: string | null;
+  description: string;
+  permissions: string[];
+  tags: string[];
+  totalDownloads: number;
+  featured: boolean;
+  minAppVersion: string | null;
+  latestVersion: string | null;
+  installed: boolean;
+  iconUrl: string | null;
+  bannerUrl: string | null;
+  author: {
+    displayName: string;
+    githubLogin: string;
+    avatarUrl: string | null;
+  } | null;
+}
+
+interface SearchResult {
+  data: Extension[];
+  meta: {
+    page: number;
+    perPage: number;
+    total: number;
+  };
+}
+
+type TypeFilter = 'all' | 'plugin' | 'theme';
+
+export function MarketplaceTab() {
+  const [extensions, setExtensions] = useState<Extension[]>([]);
+  const [loading, setLoading] = useState(true);
+  const [query, setQuery] = useState('');
+  const [typeFilter, setTypeFilter] = useState<TypeFilter>('all');
+  const [page, setPage] = useState(1);
+  const [total, setTotal] = useState(0);
+  const [perPage] = useState(12);
+  const [installing, setInstalling] = useState<string | null>(null);
+  const [message, setMessage] = useState<{ type: 'success' | 'error'; text: string } | null>(null);
+  const [error, setError] = useState<string | null>(null);
+
+  const fetchExtensions = useCallback(async () => {
+    setLoading(true);
+    setError(null);
+    try {
+      const params = new URLSearchParams();
+      if (query) params.set('q', query);
+      if (typeFilter !== 'all') params.set('type', typeFilter);
+      params.set('page', String(page));
+      params.set('perPage', String(perPage));
+      params.set('sort', 'newest');
+
+      const res = await apiFetch(`/api/admin/marketplace?${params}`);
+      if (!res.ok) {
+        const data = await res.json().catch(() => ({}));
+        setError(data.error || 'Failed to connect to extension directory');
+        setExtensions([]);
+        return;
+      }
+
+      const data: SearchResult = await res.json();
+      setExtensions(data.data || []);
+      setTotal(data.meta?.total || 0);
+    } catch {
+      setError('Failed to connect to extension directory. Make sure it is running.');
+      setExtensions([]);
+    } finally {
+      setLoading(false);
+    }
+  }, [query, typeFilter, page, perPage]);
+
+  useEffect(() => {
+    fetchExtensions();
+  }, [fetchExtensions]);
+
+  const [searchInput, setSearchInput] = useState('');
+  useEffect(() => {
+    const t = setTimeout(() => {
+      setQuery(searchInput);
+      setPage(1);
+    }, 300);
+    return () => clearTimeout(t);
+  }, [searchInput]);
+
+  async function handleInstall(ext: Extension) {
+    setInstalling(ext.slug);
+    setMessage(null);
+
+    try {
+      const res = await apiFetch('/api/admin/marketplace', {
+        method: 'POST',
+        headers: { 'Content-Type': 'application/json' },
+        body: JSON.stringify({
+          slug: ext.slug,
+          version: ext.latestVersion || '1.0.0',
+          type: ext.type,
+        }),
+      });
+
+      const data = await res.json();
+
+      if (res.ok) {
+        const warnings = data.warnings?.length ? ` (${data.warnings.length} warning(s))` : '';
+        setMessage({ type: 'success', text: `"${ext.name}" installed successfully${warnings}` });
+        setExtensions(prev => prev.map(e => e.slug === ext.slug ? { ...e, installed: true } : e));
+      } else {
+        setMessage({ type: 'error', text: data.error || 'Installation failed' });
+      }
+    } catch {
+      setMessage({ type: 'error', text: 'Installation failed - network error' });
+    } finally {
+      setInstalling(null);
+    }
+  }
+
+  const totalPages = Math.ceil(total / perPage);
+
+  return (
+    <div className="space-y-6">
+      <div>
+        <h1 className="text-2xl font-semibold text-foreground">Marketplace</h1>
+        <p className="text-sm text-muted-foreground mt-1">
+          Browse and install plugins and themes from the BulwarkMail extension directory
+        </p>
+      </div>
+
+      {message && (
+        <div className={`text-sm rounded-md px-3 py-2 ${message.type === 'success' ? 'bg-emerald-50 text-emerald-700 dark:bg-emerald-950/30 dark:text-emerald-300' : 'bg-destructive/10 text-destructive'}`}>
+          {message.text}
+        </div>
+      )}
+
+      <div className="flex flex-col sm:flex-row sm:items-center gap-3">
+        <div className="relative flex-1 min-w-0">
+          <Search className="absolute left-3 top-1/2 -translate-y-1/2 w-4 h-4 text-muted-foreground" />
+          <input
+            type="text"
+            placeholder="Search extensions..."
+            value={searchInput}
+            onChange={(e) => setSearchInput(e.target.value)}
+            className="w-full h-9 pl-9 pr-3 rounded-md border border-input bg-background text-sm text-foreground placeholder:text-muted-foreground focus:outline-none focus:ring-2 focus:ring-ring/20 focus:border-ring"
+          />
+        </div>
+        <div className="flex items-center gap-1 rounded-md border border-input bg-background p-0.5 self-start sm:self-auto">
+          {(['all', 'plugin', 'theme'] as const).map((t) => (
+            <button
+              key={t}
+              onClick={() => { setTypeFilter(t); setPage(1); }}
+              className={`h-8 px-3 rounded text-sm font-medium transition-colors ${
+                typeFilter === t
+                  ? 'bg-accent text-accent-foreground'
+                  : 'text-muted-foreground hover:text-foreground'
+              }`}
+            >
+              {t === 'all' ? 'All' : t === 'plugin' ? 'Plugins' : 'Themes'}
+            </button>
+          ))}
+        </div>
+      </div>
+
+      {error && (
+        <div className="border border-border rounded-lg p-12 text-center">
+          <Store className="w-10 h-10 text-muted-foreground/40 mx-auto mb-3" />
+          <p className="text-sm text-muted-foreground">{error}</p>
+          <p className="text-xs text-muted-foreground mt-1">
+            Start the extension directory server on the configured port
+          </p>
+          <button
+            onClick={fetchExtensions}
+            className="mt-4 inline-flex items-center gap-2 h-8 px-3 rounded-md bg-primary text-primary-foreground text-sm font-medium hover:bg-primary/90"
+          >
+            Retry
+          </button>
+        </div>
+      )}
+
+      {loading && !error && (
+        <div className="flex items-center justify-center py-12">
+          <Loader2 className="w-5 h-5 animate-spin text-muted-foreground" />
+          <span className="ml-2 text-sm text-muted-foreground">Searching extensions...</span>
+        </div>
+      )}
+
+      {!loading && !error && extensions.length === 0 && (
+        <div className="border border-border rounded-lg p-12 text-center">
+          <Store className="w-10 h-10 text-muted-foreground/40 mx-auto mb-3" />
+          <p className="text-sm text-muted-foreground">No extensions found</p>
+          {query && (
+            <p className="text-xs text-muted-foreground mt-1">
+              Try a different search term
+            </p>
+          )}
+        </div>
+      )}
+
+      {!loading && !error && extensions.length > 0 && (
+        <>
+          <div className="text-xs text-muted-foreground">
+            {total} extension{total !== 1 ? 's' : ''} found
+          </div>
+          <div className="grid grid-cols-1 sm:grid-cols-2 lg:grid-cols-3 gap-4">
+            {extensions.map((ext) => (
+              <ExtensionCard
+                key={ext.slug}
+                extension={ext}
+                installing={installing === ext.slug}
+                onInstall={() => handleInstall(ext)}
+              />
+            ))}
+          </div>
+
+          {totalPages > 1 && (
+            <div className="flex items-center justify-center gap-2 pt-2">
+              <button
+                onClick={() => setPage(p => Math.max(1, p - 1))}
+                disabled={page <= 1}
+                className="h-8 px-3 rounded-md border border-border text-sm text-foreground hover:bg-muted disabled:opacity-50 disabled:cursor-not-allowed"
+              >
+                Previous
+              </button>
+              <span className="text-sm text-muted-foreground">
+                Page {page} of {totalPages}
+              </span>
+              <button
+                onClick={() => setPage(p => Math.min(totalPages, p + 1))}
+                disabled={page >= totalPages}
+                className="h-8 px-3 rounded-md border border-border text-sm text-foreground hover:bg-muted disabled:opacity-50 disabled:cursor-not-allowed"
+              >
+                Next
+              </button>
+            </div>
+          )}
+        </>
+      )}
+    </div>
+  );
+}
+
+function ExtensionCard({
+  extension,
+  installing,
+  onInstall,
+}: {
+  extension: Extension;
+  installing: boolean;
+  onInstall: () => void;
+}) {
+  const isPlugin = extension.type === 'plugin';
+  const previewHref = `/admin/marketplace/${encodeURIComponent(extension.slug)}`;
+
+  return (
+    <div className="group relative border border-border rounded-lg overflow-hidden hover:border-ring/30 transition-colors">
+      {extension.bannerUrl && (
+        <Link href={previewHref} className="block focus:outline-none">
+          <img
+            src={extension.bannerUrl}
+            alt=""
+            className="block h-24 w-full object-cover border-b border-border"
+            loading="lazy"
+          />
+        </Link>
+      )}
+      <Link href={previewHref} className="block p-4 focus:outline-none focus-visible:ring-2 focus-visible:ring-ring/40 rounded-lg">
+        <div className="flex items-start gap-3">
+          <div className="w-10 h-10 rounded-md bg-muted flex items-center justify-center shrink-0 overflow-hidden">
+            {extension.iconUrl ? (
+              <img
+                src={extension.iconUrl}
+                alt=""
+                className="w-10 h-10 object-cover"
+                loading="lazy"
+              />
+            ) : isPlugin ? (
+              <Puzzle className="w-5 h-5 text-muted-foreground" />
+            ) : (
+              <SwatchBook className="w-5 h-5 text-muted-foreground" />
+            )}
+          </div>
+          <div className="min-w-0 flex-1">
+            <div className="flex items-center gap-1.5">
+              <span className="text-sm font-medium text-foreground truncate group-hover:underline">
+                {extension.name}
+              </span>
+              {extension.featured && (
+                <Star className="w-3.5 h-3.5 text-warning shrink-0 fill-warning" />
+              )}
+            </div>
+            <div className="flex items-center gap-1.5 mt-0.5">
+              <span className={`text-[10px] px-1.5 py-0.5 rounded font-medium ${
+                isPlugin
+                  ? 'bg-blue-100 text-blue-700 dark:bg-blue-950/30 dark:text-blue-400'
+                  : 'bg-purple-100 text-purple-700 dark:bg-purple-950/30 dark:text-purple-400'
+              }`}>
+                {isPlugin ? (extension.pluginType || 'plugin') : 'theme'}
+              </span>
+              {extension.author && (
+                <span className="text-xs text-muted-foreground truncate">
+                  by {extension.author.displayName}
+                </span>
+              )}
+            </div>
+          </div>
+        </div>
+
+        <p className="text-xs text-muted-foreground mt-3 line-clamp-2">
+          {extension.description}
+        </p>
+
+        {extension.tags && extension.tags.length > 0 && (
+          <div className="flex flex-wrap gap-1 mt-3">
+            {extension.tags.slice(0, 3).map(tag => (
+              <span key={tag} className="text-[10px] px-1.5 py-0.5 rounded bg-muted text-muted-foreground">
+                {tag}
+              </span>
+            ))}
+          </div>
+        )}
+
+        <div className="flex items-center justify-between mt-4 pt-3 border-t border-border">
+          <div className="flex items-center gap-3 text-xs text-muted-foreground">
+            <span className="flex items-center gap-1">
+              <Download className="w-3 h-3" />
+              {extension.totalDownloads.toLocaleString()}
+            </span>
+            {extension.permissions && extension.permissions.length > 0 && (
+              <span title={extension.permissions.join(', ')}>
+                {extension.permissions.length} permission{extension.permissions.length !== 1 ? 's' : ''}
+              </span>
+            )}
+          </div>
+          <span className="inline-flex items-center gap-1 text-xs text-muted-foreground group-hover:text-foreground">
+            <Eye className="w-3 h-3" />
+            Preview
+          </span>
+        </div>
+      </Link>
+
+      <div className="px-4 pb-4 -mt-1">
+        {extension.installed ? (
+          <span className="inline-flex items-center gap-1 h-7 px-2.5 rounded-md bg-emerald-100 text-emerald-700 dark:bg-emerald-950/30 dark:text-emerald-400 text-xs font-medium">
+            <Check className="w-3 h-3" />
+            Installed
+          </span>
+        ) : (
+          <button
+            onClick={(e) => { e.preventDefault(); e.stopPropagation(); onInstall(); }}
+            disabled={installing}
+            className="inline-flex items-center gap-1.5 h-7 px-3 rounded-md bg-primary text-primary-foreground text-xs font-medium hover:bg-primary/90 disabled:opacity-50 transition-colors"
+          >
+            {installing ? (
+              <Loader2 className="w-3 h-3 animate-spin" />
+            ) : (
+              <Download className="w-3 h-3" />
+            )}
+            Quick install
+          </button>
+        )}
+      </div>
+    </div>
+  );
+}

app/admin/_tabs/plugin-config-panel.tsx

@@ -0,0 +1,291 @@
+'use client';
+
+import { useEffect, useState } from 'react';
+import { Puzzle, ArrowLeft, Loader2, Eye, EyeOff } from 'lucide-react';
+import { apiFetch } from '@/lib/browser-navigation';
+
+interface ConfigField {
+  type: 'string' | 'secret' | 'boolean' | 'number' | 'select';
+  label: string;
+  description?: string;
+  required?: boolean;
+  default?: unknown;
+  placeholder?: string;
+  options?: { label: string; value: string }[];
+}
+
+interface PluginConfig {
+  [key: string]: unknown;
+}
+
+interface PluginInfo {
+  id: string;
+  name: string;
+  description: string;
+  version: string;
+  author: string;
+  type: string;
+  permissions: string[];
+  enabled: boolean;
+  configSchema?: Record<string, ConfigField>;
+}
+
+interface Props {
+  pluginId: string;
+  onBack: () => void;
+}
+
+export function PluginConfigPanel({ pluginId, onBack }: Props) {
+  const [plugin, setPlugin] = useState<PluginInfo | null>(null);
+  const [config, setConfig] = useState<PluginConfig>({});
+  const [formValues, setFormValues] = useState<Record<string, string>>({});
+  const [loading, setLoading] = useState(true);
+  const [saving, setSaving] = useState(false);
+  const [revealSecrets, setRevealSecrets] = useState<Record<string, boolean>>({});
+  const [message, setMessage] = useState<{ type: 'success' | 'error'; text: string } | null>(null);
+
+  useEffect(() => {
+    let cancelled = false;
+    async function fetchData() {
+      setLoading(true);
+      try {
+        const [pluginsRes, configRes] = await Promise.all([
+          apiFetch('/api/admin/plugins'),
+          apiFetch(`/api/admin/plugins/${encodeURIComponent(pluginId)}/config`),
+        ]);
+        if (cancelled) return;
+
+        if (pluginsRes.ok) {
+          const plugins: PluginInfo[] = await pluginsRes.json();
+          setPlugin(plugins.find(p => p.id === pluginId) || null);
+        }
+
+        if (configRes.ok) {
+          setConfig(await configRes.json());
+        }
+      } finally {
+        if (!cancelled) setLoading(false);
+      }
+    }
+    fetchData();
+    return () => { cancelled = true; };
+  }, [pluginId]);
+
+  useEffect(() => {
+    if (!plugin?.configSchema) return;
+    const initial: Record<string, string> = {};
+    for (const [key, field] of Object.entries(plugin.configSchema)) {
+      const stored = config[key];
+      if (stored !== undefined && stored !== null) {
+        initial[key] = String(stored);
+      } else if (field.default !== undefined) {
+        initial[key] = String(field.default);
+      } else {
+        initial[key] = '';
+      }
+    }
+    setFormValues(initial);
+  }, [plugin, config]);
+
+  async function handleSaveAll() {
+    if (!plugin?.configSchema) return;
+    setSaving(true);
+    setMessage(null);
+
+    for (const [key, field] of Object.entries(plugin.configSchema)) {
+      if (field.required && !formValues[key]?.trim()) {
+        setMessage({ type: 'error', text: `"${field.label}" is required` });
+        setSaving(false);
+        return;
+      }
+    }
+
+    try {
+      let hasError = false;
+      for (const [key, field] of Object.entries(plugin.configSchema)) {
+        const newVal = formValues[key] ?? '';
+        const oldVal = config[key] !== undefined ? String(config[key]) : '';
+
+        if (newVal === oldVal) continue;
+        if (field.type === 'secret' && !newVal && config[key]) continue;
+
+        let value: unknown = newVal;
+        if (field.type === 'boolean') value = newVal === 'true';
+        else if (field.type === 'number') value = Number(newVal);
+
+        if (!newVal && !field.required) {
+          const res = await apiFetch(`/api/admin/plugins/${encodeURIComponent(pluginId)}/config`, {
+            method: 'DELETE',
+            headers: { 'Content-Type': 'application/json' },
+            body: JSON.stringify({ key }),
+          });
+          if (res.ok) {
+            setConfig(prev => { const next = { ...prev }; delete next[key]; return next; });
+          } else {
+            hasError = true;
+          }
+          continue;
+        }
+
+        const res = await apiFetch(`/api/admin/plugins/${encodeURIComponent(pluginId)}/config`, {
+          method: 'PUT',
+          headers: { 'Content-Type': 'application/json' },
+          body: JSON.stringify({ key, value }),
+        });
+        if (res.ok) {
+          setConfig(prev => ({ ...prev, [key]: value }));
+        } else {
+          hasError = true;
+        }
+      }
+
+      setMessage(hasError
+        ? { type: 'error', text: 'Some settings failed to save' }
+        : { type: 'success', text: 'Configuration saved' }
+      );
+    } catch {
+      setMessage({ type: 'error', text: 'Failed to save configuration' });
+    } finally {
+      setSaving(false);
+    }
+  }
+
+  if (loading) {
+    return (
+      <div className="flex items-center justify-center py-12 text-muted-foreground text-sm">
+        <Loader2 className="w-4 h-4 animate-spin mr-2" />
+        Loading...
+      </div>
+    );
+  }
+
+  if (!plugin) {
+    return (
+      <div className="space-y-4">
+        <button
+          type="button"
+          onClick={onBack}
+          className="inline-flex items-center gap-1.5 text-sm text-muted-foreground hover:text-foreground"
+        >
+          <ArrowLeft className="w-4 h-4" /> Back to Plugins
+        </button>
+        <p className="text-sm text-destructive">Plugin not found: {pluginId}</p>
+      </div>
+    );
+  }
+
+  const schema = plugin.configSchema;
+  const hasSchema = schema && Object.keys(schema).length > 0;
+
+  return (
+    <div className="space-y-6">
+      <div className="flex items-center gap-3">
+        <button
+          type="button"
+          onClick={onBack}
+          className="inline-flex items-center gap-1.5 text-sm text-muted-foreground hover:text-foreground"
+          aria-label="Back to Plugins"
+        >
+          <ArrowLeft className="w-4 h-4" />
+        </button>
+        <div>
+          <h1 className="text-2xl font-semibold text-foreground flex items-center gap-2">
+            <Puzzle className="w-5 h-5" />
+            {plugin.name} Configuration
+          </h1>
+          <p className="text-sm text-muted-foreground mt-0.5">
+            v{plugin.version} by {plugin.author}
+          </p>
+        </div>
+      </div>
+
+      {message && (
+        <div className={`text-sm rounded-md px-3 py-2 ${message.type === 'success' ? 'bg-emerald-50 text-emerald-700 dark:bg-emerald-950/30 dark:text-emerald-300' : 'bg-destructive/10 text-destructive'}`}>
+          {message.text}
+        </div>
+      )}
+
+      {hasSchema ? (
+        <div className="border border-border rounded-lg">
+          <div className="px-4 py-3 border-b border-border bg-muted/30">
+            <h2 className="text-sm font-medium text-foreground">Settings</h2>
+          </div>
+          <div className="p-4 space-y-5">
+            {Object.entries(schema).map(([key, field]) => (
+              <div key={key}>
+                <label className="text-sm font-medium text-foreground block mb-1">
+                  {field.label}
+                  {field.required && <span className="text-destructive ml-0.5">*</span>}
+                </label>
+                {field.description && (
+                  <p className="text-xs text-muted-foreground mb-1.5">{field.description}</p>
+                )}
+
+                {field.type === 'boolean' ? (
+                  <select
+                    value={formValues[key] ?? String(field.default ?? 'false')}
+                    onChange={(e) => setFormValues(prev => ({ ...prev, [key]: e.target.value }))}
+                    className="w-full h-9 px-3 rounded-md border border-input bg-background text-sm focus:outline-none focus:ring-2 focus:ring-ring"
+                  >
+                    <option value="true">Enabled</option>
+                    <option value="false">Disabled</option>
+                  </select>
+                ) : field.type === 'select' && field.options ? (
+                  <select
+                    value={formValues[key] ?? ''}
+                    onChange={(e) => setFormValues(prev => ({ ...prev, [key]: e.target.value }))}
+                    className="w-full h-9 px-3 rounded-md border border-input bg-background text-sm focus:outline-none focus:ring-2 focus:ring-ring"
+                  >
+                    <option value="">- Select -</option>
+                    {field.options.map(opt => (
+                      <option key={opt.value} value={opt.value}>{opt.label}</option>
+                    ))}
+                  </select>
+                ) : field.type === 'secret' ? (
+                  <div className="relative">
+                    <input
+                      type={revealSecrets[key] ? 'text' : 'password'}
+                      value={formValues[key] ?? ''}
+                      onChange={(e) => setFormValues(prev => ({ ...prev, [key]: e.target.value }))}
+                      placeholder={config[key] ? '••••••••  (unchanged)' : (field.placeholder || '')}
+                      className="w-full h-9 px-3 pr-10 rounded-md border border-input bg-background text-sm focus:outline-none focus:ring-2 focus:ring-ring font-mono"
+                    />
+                    <button
+                      type="button"
+                      onClick={() => setRevealSecrets(prev => ({ ...prev, [key]: !prev[key] }))}
+                      className="absolute right-2 top-1/2 -translate-y-1/2 p-1 text-muted-foreground hover:text-foreground"
+                      aria-label={revealSecrets[key] ? 'Hide' : 'Show'}
+                    >
+                      {revealSecrets[key] ? <EyeOff className="w-4 h-4" /> : <Eye className="w-4 h-4" />}
+                    </button>
+                  </div>
+                ) : (
+                  <input
+                    type={field.type === 'number' ? 'number' : 'text'}
+                    value={formValues[key] ?? ''}
+                    onChange={(e) => setFormValues(prev => ({ ...prev, [key]: e.target.value }))}
+                    placeholder={field.placeholder || ''}
+                    className="w-full h-9 px-3 rounded-md border border-input bg-background text-sm focus:outline-none focus:ring-2 focus:ring-ring"
+                  />
+                )}
+              </div>
+            ))}
+
+            <button
+              onClick={handleSaveAll}
+              disabled={saving}
+              className="inline-flex items-center gap-2 h-9 px-4 rounded-md bg-primary text-primary-foreground text-sm font-medium hover:bg-primary/90 disabled:opacity-50 transition-all shadow-sm"
+            >
+              {saving ? <Loader2 className="w-4 h-4 animate-spin" /> : null}
+              Save Configuration
+            </button>
+          </div>
+        </div>
+      ) : (
+        <div className="border border-border rounded-lg p-8 text-center">
+          <p className="text-sm text-muted-foreground">This plugin does not declare any configuration settings.</p>
+        </div>
+      )}
+    </div>
+  );
+}

app/admin/_tabs/plugins.tsx

@@ -0,0 +1,459 @@
+'use client';
+
+import { useEffect, useState, useRef } from 'react';
+import { Upload, Trash2, Power, PowerOff, AlertTriangle, Loader2, Package, Save, Shield, Lock, LockOpen, Settings } from 'lucide-react';
+import type { SettingsPolicy } from '@/lib/admin/types';
+import { DEFAULT_POLICY } from '@/lib/admin/types';
+import { apiFetch } from '@/lib/browser-navigation';
+import { PluginConfigPanel } from './plugin-config-panel';
+
+interface PluginEntry {
+  id: string;
+  name: string;
+  version: string;
+  author: string;
+  description: string;
+  type: string;
+  enabled: boolean;
+  forceEnabled?: boolean;
+  permissions: string[];
+  installedAt: string;
+  updatedAt: string;
+}
+
+export function PluginsTab() {
+  const [plugins, setPlugins] = useState<PluginEntry[]>([]);
+  const [loading, setLoading] = useState(true);
+  const [uploading, setUploading] = useState(false);
+  const [message, setMessage] = useState<{ type: 'success' | 'error'; text: string } | null>(null);
+  const fileInputRef = useRef<HTMLInputElement>(null);
+  const [policy, setPolicy] = useState<SettingsPolicy>({ ...DEFAULT_POLICY });
+  const [policyDirty, setPolicyDirty] = useState(false);
+  const [savingPolicy, setSavingPolicy] = useState(false);
+  const [configuringId, setConfiguringId] = useState<string | null>(null);
+
+  useEffect(() => { fetchPlugins(); fetchPolicy(); }, []);
+
+  async function fetchPolicy() {
+    try {
+      const res = await apiFetch('/api/admin/policy');
+      if (res.ok) {
+        const data = await res.json();
+        setPolicy(data);
+      }
+    } catch { /* ignore */ }
+  }
+
+  function togglePluginsEnabled() {
+    setPolicy(prev => ({
+      ...prev,
+      features: { ...prev.features, pluginsEnabled: !prev.features.pluginsEnabled },
+    }));
+    setPolicyDirty(true);
+    setMessage(null);
+  }
+
+  function togglePluginsUploadEnabled() {
+    setPolicy(prev => ({
+      ...prev,
+      features: { ...prev.features, pluginsUploadEnabled: !prev.features.pluginsUploadEnabled },
+    }));
+    setPolicyDirty(true);
+    setMessage(null);
+  }
+
+  function toggleRequirePluginApproval() {
+    setPolicy(prev => ({
+      ...prev,
+      features: { ...prev.features, requirePluginApproval: !prev.features.requirePluginApproval },
+    }));
+    setPolicyDirty(true);
+    setMessage(null);
+  }
+
+  async function handleSavePolicy() {
+    setSavingPolicy(true);
+    setMessage(null);
+    try {
+      const res = await apiFetch('/api/admin/policy', {
+        method: 'PUT',
+        headers: { 'Content-Type': 'application/json' },
+        body: JSON.stringify(policy),
+      });
+      if (res.ok) {
+        setMessage({ type: 'success', text: 'Plugin policy saved. Users will see changes on next login.' });
+        setPolicyDirty(false);
+      } else {
+        const data = await res.json();
+        setMessage({ type: 'error', text: data.error || 'Failed to save policy' });
+      }
+    } catch {
+      setMessage({ type: 'error', text: 'Failed to save policy' });
+    } finally {
+      setSavingPolicy(false);
+    }
+  }
+
+  async function fetchPlugins() {
+    setLoading(true);
+    try {
+      const res = await apiFetch('/api/admin/plugins');
+      if (res.ok) setPlugins(await res.json());
+    } finally {
+      setLoading(false);
+    }
+  }
+
+  async function handleUpload(e: React.ChangeEvent<HTMLInputElement>) {
+    const file = e.target.files?.[0];
+    if (!file) return;
+
+    setUploading(true);
+    setMessage(null);
+
+    const formData = new FormData();
+    formData.append('file', file);
+
+    try {
+      const res = await apiFetch('/api/admin/plugins', {
+        method: 'POST',
+        body: formData,
+      });
+
+      const data = await res.json();
+      if (res.ok) {
+        const warnings = data.warnings?.length ? ` (${data.warnings.length} warning(s))` : '';
+        setMessage({ type: 'success', text: `Plugin "${data.plugin.name}" installed${warnings}` });
+        await fetchPlugins();
+      } else {
+        setMessage({ type: 'error', text: data.error || 'Upload failed' });
+      }
+    } catch {
+      setMessage({ type: 'error', text: 'Upload failed' });
+    } finally {
+      setUploading(false);
+      if (fileInputRef.current) fileInputRef.current.value = '';
+    }
+  }
+
+  async function togglePlugin(id: string, enabled: boolean) {
+    setMessage(null);
+    const res = await apiFetch('/api/admin/plugins', {
+      method: 'PATCH',
+      headers: { 'Content-Type': 'application/json' },
+      body: JSON.stringify({ id, enabled }),
+    });
+
+    if (res.ok) {
+      setPlugins(prev => prev.map(p => p.id === id ? { ...p, enabled } : p));
+    } else {
+      const data = await res.json();
+      setMessage({ type: 'error', text: data.error || 'Update failed' });
+    }
+  }
+
+  async function toggleForceEnabled(id: string, forceEnabled: boolean) {
+    setMessage(null);
+    const body: Record<string, unknown> = { id, forceEnabled };
+    if (forceEnabled) body.enabled = true;
+
+    const res = await apiFetch('/api/admin/plugins', {
+      method: 'PATCH',
+      headers: { 'Content-Type': 'application/json' },
+      body: JSON.stringify(body),
+    });
+
+    if (res.ok) {
+      setPlugins(prev => prev.map(p => p.id === id ? { ...p, forceEnabled, ...(forceEnabled ? { enabled: true } : {}) } : p));
+      setPolicy(prev => {
+        const current = prev.forceEnabledPlugins || [];
+        return {
+          ...prev,
+          forceEnabledPlugins: forceEnabled
+            ? [...current.filter(pid => pid !== id), id]
+            : current.filter(pid => pid !== id),
+        };
+      });
+      setPolicyDirty(true);
+    } else {
+      const data = await res.json();
+      setMessage({ type: 'error', text: data.error || 'Update failed' });
+    }
+  }
+
+  async function forceEnableAll() {
+    setMessage(null);
+    const disabled = plugins.filter(p => !p.enabled);
+    if (disabled.length === 0) {
+      setMessage({ type: 'success', text: 'All plugins are already enabled' });
+      return;
+    }
+    let failed = 0;
+    for (const p of disabled) {
+      const res = await apiFetch('/api/admin/plugins', {
+        method: 'PATCH',
+        headers: { 'Content-Type': 'application/json' },
+        body: JSON.stringify({ id: p.id, enabled: true }),
+      });
+      if (!res.ok) failed++;
+    }
+    setPlugins(prev => prev.map(p => failed === 0 ? { ...p, enabled: true } : p));
+    if (failed === 0) {
+      await fetchPlugins();
+      setMessage({ type: 'success', text: `All ${disabled.length} plugin(s) enabled` });
+    } else {
+      await fetchPlugins();
+      setMessage({ type: 'error', text: `${failed} plugin(s) failed to enable` });
+    }
+  }
+
+  async function forceDisableAll() {
+    setMessage(null);
+    const enabled = plugins.filter(p => p.enabled);
+    if (enabled.length === 0) {
+      setMessage({ type: 'success', text: 'All plugins are already disabled' });
+      return;
+    }
+    let failed = 0;
+    for (const p of enabled) {
+      const res = await apiFetch('/api/admin/plugins', {
+        method: 'PATCH',
+        headers: { 'Content-Type': 'application/json' },
+        body: JSON.stringify({ id: p.id, enabled: false }),
+      });
+      if (!res.ok) failed++;
+    }
+    if (failed === 0) {
+      await fetchPlugins();
+      setMessage({ type: 'success', text: `All ${enabled.length} plugin(s) disabled` });
+    } else {
+      await fetchPlugins();
+      setMessage({ type: 'error', text: `${failed} plugin(s) failed to disable` });
+    }
+  }
+
+  async function deletePlugin(id: string, name: string) {
+    if (!confirm(`Remove plugin "${name}"? This cannot be undone.`)) return;
+
+    setMessage(null);
+    const res = await apiFetch('/api/admin/plugins', {
+      method: 'DELETE',
+      headers: { 'Content-Type': 'application/json' },
+      body: JSON.stringify({ id }),
+    });
+
+    if (res.ok) {
+      setPlugins(prev => prev.filter(p => p.id !== id));
+      setMessage({ type: 'success', text: `Plugin "${name}" removed` });
+    } else {
+      const data = await res.json();
+      setMessage({ type: 'error', text: data.error || 'Delete failed' });
+    }
+  }
+
+  if (configuringId) {
+    return <PluginConfigPanel pluginId={configuringId} onBack={() => { setConfiguringId(null); fetchPlugins(); }} />;
+  }
+
+  if (loading) {
+    return <div className="flex items-center justify-center py-12 text-muted-foreground text-sm">Loading...</div>;
+  }
+
+  const pluginsEnabled = policy.features.pluginsEnabled ?? true;
+  const pluginsUploadEnabled = policy.features.pluginsUploadEnabled ?? true;
+  const requirePluginApproval = policy.features.requirePluginApproval ?? true;
+
+  return (
+    <div className="space-y-6">
+      <div className="flex flex-wrap items-start justify-between gap-3">
+        <div className="min-w-0">
+          <h1 className="text-2xl font-semibold text-foreground">Plugins</h1>
+          <p className="text-sm text-muted-foreground mt-1">Manage plugins and plugin policy for all users</p>
+        </div>
+        <div className="flex flex-wrap items-center gap-2">
+          {policyDirty && (
+            <button
+              onClick={handleSavePolicy}
+              disabled={savingPolicy}
+              className="inline-flex items-center gap-2 h-9 px-4 rounded-md bg-primary text-primary-foreground text-sm font-medium hover:bg-primary/90 disabled:opacity-50 transition-all shadow-sm"
+            >
+              {savingPolicy ? <Loader2 className="w-4 h-4 animate-spin" /> : <Save className="w-4 h-4" />}
+              Save Policy
+            </button>
+          )}
+          <label className="inline-flex items-center gap-2 h-9 px-4 rounded-md bg-primary text-primary-foreground text-sm font-medium hover:bg-primary/90 cursor-pointer transition-all shadow-sm">
+            {uploading ? <Loader2 className="w-4 h-4 animate-spin" /> : <Upload className="w-4 h-4" />}
+            Upload Plugin
+            <input
+              ref={fileInputRef}
+              type="file"
+              accept=".zip"
+              onChange={handleUpload}
+              disabled={uploading}
+              className="sr-only"
+            />
+          </label>
+        </div>
+      </div>
+
+      {message && (
+        <div className={`text-sm rounded-md px-3 py-2 ${message.type === 'success' ? 'bg-emerald-50 text-emerald-700 dark:bg-emerald-950/30 dark:text-emerald-300' : 'bg-destructive/10 text-destructive'}`}>
+          {message.text}
+        </div>
+      )}
+
+      <div className="border border-border rounded-lg">
+        <div className="px-4 py-3 border-b border-border bg-muted/30">
+          <div className="flex items-center gap-2">
+            <Shield className="w-4 h-4 text-muted-foreground" />
+            <h2 className="text-sm font-medium text-foreground">Plugin Policy</h2>
+          </div>
+          <p className="text-xs text-muted-foreground mt-0.5">Control plugin availability for users</p>
+        </div>
+        <div className="divide-y divide-border">
+          <div className="px-4 py-3 flex flex-col gap-2 sm:flex-row sm:items-center sm:justify-between sm:gap-4">
+            <div>
+              <span className="text-sm text-foreground">Plugins Enabled</span>
+              <p className="text-xs text-muted-foreground mt-0.5">Allow the plugin system to load and run plugins for users</p>
+            </div>
+            <button onClick={togglePluginsEnabled}
+              className={`relative inline-flex h-5 w-9 items-center rounded-full transition-colors ${pluginsEnabled ? 'bg-primary' : 'bg-muted-foreground/25 dark:bg-muted-foreground/50'}`}>
+              <span className={`inline-block h-3.5 w-3.5 transform rounded-full bg-background shadow transition-transform ${pluginsEnabled ? 'translate-x-[18px]' : 'translate-x-[3px]'}`} />
+            </button>
+          </div>
+
+          <div className="px-4 py-3 flex flex-col gap-2 sm:flex-row sm:items-center sm:justify-between sm:gap-4">
+            <div>
+              <span className="text-sm text-foreground">User Plugin Uploads</span>
+              <p className="text-xs text-muted-foreground mt-0.5">Allow users to upload plugin ZIP files in Settings</p>
+            </div>
+            <button onClick={togglePluginsUploadEnabled}
+              className={`relative inline-flex h-5 w-9 items-center rounded-full transition-colors ${pluginsUploadEnabled ? 'bg-primary' : 'bg-muted-foreground/25 dark:bg-muted-foreground/50'}`}>
+              <span className={`inline-block h-3.5 w-3.5 transform rounded-full bg-background shadow transition-transform ${pluginsUploadEnabled ? 'translate-x-[18px]' : 'translate-x-[3px]'}`} />
+            </button>
+          </div>
+
+          <div className="px-4 py-3 flex flex-col gap-2 sm:flex-row sm:items-center sm:justify-between sm:gap-4">
+            <div>
+              <span className="text-sm text-foreground">Require Admin Approval</span>
+              <p className="text-xs text-muted-foreground mt-0.5">User-uploaded plugins must be approved by an admin before they can be enabled</p>
+            </div>
+            <button onClick={toggleRequirePluginApproval}
+              className={`relative inline-flex h-5 w-9 items-center rounded-full transition-colors ${requirePluginApproval ? 'bg-primary' : 'bg-muted-foreground/25 dark:bg-muted-foreground/50'}`}>
+              <span className={`inline-block h-3.5 w-3.5 transform rounded-full bg-background shadow transition-transform ${requirePluginApproval ? 'translate-x-[18px]' : 'translate-x-[3px]'}`} />
+            </button>
+          </div>
+
+          {plugins.length > 0 && (
+            <div className="px-4 py-3 flex flex-col gap-2 sm:flex-row sm:items-center sm:justify-between sm:gap-4">
+              <div>
+                <span className="text-sm text-foreground">Force Enable / Disable All</span>
+                <p className="text-xs text-muted-foreground mt-0.5">Bulk toggle all deployed plugins at once</p>
+              </div>
+              <div className="flex items-center gap-2">
+                <button
+                  onClick={forceEnableAll}
+                  className="inline-flex items-center gap-1.5 h-7 px-3 rounded-md bg-emerald-600 text-white text-xs font-medium hover:bg-emerald-700 transition-colors"
+                >
+                  <Power className="w-3.5 h-3.5" />
+                  Enable All
+                </button>
+                <button
+                  onClick={forceDisableAll}
+                  className="inline-flex items-center gap-1.5 h-7 px-3 rounded-md bg-muted text-muted-foreground text-xs font-medium hover:bg-accent hover:text-foreground transition-colors"
+                >
+                  <PowerOff className="w-3.5 h-3.5" />
+                  Disable All
+                </button>
+              </div>
+            </div>
+          )}
+        </div>
+      </div>
+
+      <div className="border border-border rounded-lg">
+        <div className="px-4 py-3 border-b border-border bg-muted/30">
+          <div className="flex items-center gap-2">
+            <Package className="w-4 h-4 text-muted-foreground" />
+            <h2 className="text-sm font-medium text-foreground">Deployed Plugins</h2>
+          </div>
+          <p className="text-xs text-muted-foreground mt-0.5">Admin-uploaded plugins for all users</p>
+        </div>
+        {plugins.length === 0 ? (
+          <div className="p-12 text-center">
+            <Package className="w-10 h-10 text-muted-foreground/40 mx-auto mb-3" />
+            <p className="text-sm text-muted-foreground">No plugins installed</p>
+            <p className="text-xs text-muted-foreground mt-1">Upload a plugin ZIP file to get started</p>
+          </div>
+        ) : (
+          <div className="divide-y divide-border">
+            {plugins.map(plugin => (
+              <div key={plugin.id} className="px-4 py-4 flex flex-col gap-3 sm:flex-row sm:items-center sm:justify-between sm:gap-4">
+                <div className="min-w-0 flex-1">
+                  <div className="flex flex-wrap items-center gap-x-2 gap-y-1">
+                    <span className="text-sm font-medium text-foreground">{plugin.name}</span>
+                    <span className="text-xs text-muted-foreground">v{plugin.version}</span>
+                    <span className={`text-xs px-1.5 py-0.5 rounded ${plugin.enabled ? 'bg-emerald-100 text-emerald-700 dark:bg-emerald-950/30 dark:text-emerald-400' : 'bg-muted text-muted-foreground'}`}>
+                      {plugin.enabled ? 'Enabled' : 'Disabled'}
+                    </span>
+                    {plugin.forceEnabled && (
+                      <span className="text-xs px-1.5 py-0.5 rounded bg-amber-100 text-amber-700 dark:bg-amber-950/30 dark:text-amber-400 flex items-center gap-1">
+                        <Lock className="w-3 h-3" /> Forced
+                      </span>
+                    )}
+                  </div>
+                {plugin.description && (
+                  <p className="text-xs text-muted-foreground mt-0.5 truncate">{plugin.description}</p>
+                )}
+                <div className="text-xs text-muted-foreground mt-1">
+                  by {plugin.author} &middot; {plugin.type} &middot; installed {new Date(plugin.installedAt).toLocaleDateString()}
+                </div>
+                {plugin.permissions.length > 0 && (
+                  <div className="flex items-center gap-1 mt-1">
+                    <AlertTriangle className="w-3 h-3 text-warning" />
+                    <span className="text-xs text-warning">
+                      Permissions: {plugin.permissions.join(', ')}
+                    </span>
+                  </div>
+                )}
+              </div>
+
+              <div className="flex items-center gap-2">
+                <button
+                  type="button"
+                  onClick={() => setConfiguringId(plugin.id)}
+                  title="Configure"
+                  className="p-2 rounded-md hover:bg-accent text-muted-foreground hover:text-foreground transition-colors"
+                >
+                  <Settings className="w-4 h-4" />
+                </button>
+                <button
+                  onClick={() => toggleForceEnabled(plugin.id, !plugin.forceEnabled)}
+                  title={plugin.forceEnabled ? 'Remove force-enable (users can disable)' : 'Force enable (users cannot disable)'}
+                  className={`p-2 rounded-md transition-colors ${plugin.forceEnabled ? 'bg-amber-100 text-amber-700 hover:bg-amber-200 dark:bg-amber-950/30 dark:text-amber-400 dark:hover:bg-amber-950/50' : 'hover:bg-accent text-muted-foreground hover:text-foreground'}`}
+                >
+                  {plugin.forceEnabled ? <Lock className="w-4 h-4" /> : <LockOpen className="w-4 h-4" />}
+                </button>
+                <button
+                  onClick={() => togglePlugin(plugin.id, !plugin.enabled)}
+                  title={plugin.enabled ? 'Disable' : 'Enable'}
+                  className="p-2 rounded-md hover:bg-accent text-muted-foreground hover:text-foreground transition-colors"
+                >
+                  <Power className="w-4 h-4" />
+                </button>
+                <button
+                  onClick={() => deletePlugin(plugin.id, plugin.name)}
+                  title="Remove"
+                  className="p-2 rounded-md hover:bg-destructive/10 text-muted-foreground hover:text-destructive transition-colors"
+                >
+                  <Trash2 className="w-4 h-4" />
+                </button>
+              </div>
+            </div>
+          ))}
+          </div>
+        )}
+      </div>
+    </div>
+  );
+}

app/admin/_tabs/policy.tsx

@@ -0,0 +1,217 @@
+'use client';
+
+import { useEffect, useState } from 'react';
+import { Save, Loader2, Lock } from 'lucide-react';
+import type { SettingsPolicy, FeatureGates } from '@/lib/admin/types';
+import { DEFAULT_FEATURE_GATES, DEFAULT_POLICY } from '@/lib/admin/types';
+import { apiFetch } from '@/lib/browser-navigation';
+
+const EXCLUDED_FEATURE_GATES: (keyof FeatureGates)[] = ['pluginsEnabled', 'pluginsUploadEnabled', 'themesEnabled', 'userThemesEnabled'];
+
+const FEATURE_GATE_LABELS: Partial<Record<keyof FeatureGates, { label: string; description: string }>> = {
+  sidebarAppsEnabled: { label: 'Sidebar Apps', description: 'Allow custom web apps in navigation rail' },
+  settingsExportEnabled: { label: 'Settings Export/Import', description: 'Allow users to export and import settings JSON' },
+  customKeywordsEnabled: { label: 'Custom Keywords', description: 'Allow user-created labels and tags' },
+  templatesEnabled: { label: 'Email Templates', description: 'Allow email template creation and library' },
+  calendarTasksEnabled: { label: 'Calendar Tasks', description: 'Show task panel in calendar view' },
+  contactsEnabled: { label: 'Contacts', description: 'Enable contacts/address book features' },
+  smimeEnabled: { label: 'S/MIME', description: 'Enable certificate management and email signing' },
+  externalContentEnabled: { label: 'External Content', description: 'Allow users to choose external content loading policy' },
+  debugModeEnabled: { label: 'Debug Mode', description: 'Allow users to enable debug/diagnostic mode' },
+  folderIconsEnabled: { label: 'Folder Icons', description: 'Allow custom folder icon picker' },
+  hoverActionsConfigEnabled: { label: 'Hover Actions Config', description: 'Allow users to customize email hover actions' },
+  filesEnabled: { label: 'Files (WebDAV)', description: 'Enable file storage via WebDAV. WARNING: Large uploads can cause Stalwart/RocksDB instability. Not recommended for production.' },
+};
+
+const RESTRICTABLE_SETTINGS = [
+  { key: 'fontSize', label: 'Font Size', category: 'Appearance', type: 'enum', allowedValues: ['small', 'medium', 'large'] },
+  { key: 'density', label: 'Density', category: 'Appearance', type: 'enum', allowedValues: ['compact', 'regular', 'spacious'] },
+  { key: 'animationsEnabled', label: 'Animations', category: 'Appearance', type: 'boolean' },
+  { key: 'markAsReadDelay', label: 'Mark as Read Delay', category: 'Email', type: 'number' },
+  { key: 'deleteAction', label: 'Delete Action', category: 'Email', type: 'enum', allowedValues: ['trash', 'permanent'] },
+  { key: 'showPreview', label: 'Show Preview', category: 'Email', type: 'boolean' },
+  { key: 'mailLayout', label: 'Mail Layout', category: 'Email', type: 'enum', allowedValues: ['split', 'focus'] },
+  { key: 'emailsPerPage', label: 'Emails Per Page', category: 'Email', type: 'number' },
+  { key: 'externalContentPolicy', label: 'External Content Policy', category: 'Email', type: 'enum', allowedValues: ['allow', 'block', 'ask'] },
+  { key: 'sendConfirmation', label: 'Send Confirmation', category: 'Composer', type: 'boolean' },
+  { key: 'defaultReplyMode', label: 'Default Reply Mode', category: 'Composer', type: 'enum', allowedValues: ['reply', 'reply-all'] },
+  { key: 'autoSelectReplyIdentity', label: 'Auto-select Reply Identity', category: 'Composer', type: 'boolean' },
+  { key: 'plainTextMode', label: 'Plain Text Only', category: 'Composer', type: 'boolean' },
+  { key: 'sessionTimeout', label: 'Session Timeout', category: 'Privacy', type: 'number' },
+  { key: 'emailNotificationsEnabled', label: 'Email Notifications', category: 'Notifications', type: 'boolean' },
+  { key: 'calendarNotificationsEnabled', label: 'Calendar Notifications', category: 'Notifications', type: 'boolean' },
+  { key: 'debugMode', label: 'Debug Mode', category: 'Advanced', type: 'boolean' },
+];
+
+export function PolicyTab() {
+  const [policy, setPolicy] = useState<SettingsPolicy>({ ...DEFAULT_POLICY });
+  const [loading, setLoading] = useState(true);
+  const [saving, setSaving] = useState(false);
+  const [message, setMessage] = useState<{ type: 'success' | 'error'; text: string } | null>(null);
+  const [dirty, setDirty] = useState(false);
+
+  useEffect(() => { fetchPolicy(); }, []);
+
+  async function fetchPolicy() {
+    setLoading(true);
+    try {
+      const res = await apiFetch('/api/admin/policy');
+      if (res.ok) {
+        const data = await res.json();
+        setPolicy(data);
+      }
+    } finally {
+      setLoading(false);
+    }
+  }
+
+  function toggleFeature(key: keyof FeatureGates) {
+    setPolicy(prev => ({
+      ...prev,
+      features: { ...prev.features, [key]: !prev.features[key] },
+    }));
+    setDirty(true);
+    setMessage(null);
+  }
+
+  function toggleLocked(settingKey: string) {
+    setPolicy(prev => {
+      const existing = prev.restrictions[settingKey] || {};
+      const newRestrictions = { ...prev.restrictions };
+      if (existing.locked) {
+        delete newRestrictions[settingKey];
+      } else {
+        newRestrictions[settingKey] = { ...existing, locked: true };
+      }
+      return { ...prev, restrictions: newRestrictions };
+    });
+    setDirty(true);
+    setMessage(null);
+  }
+
+  function toggleHidden(settingKey: string) {
+    setPolicy(prev => {
+      const existing = prev.restrictions[settingKey] || {};
+      const newRestrictions = { ...prev.restrictions };
+      newRestrictions[settingKey] = { ...existing, hidden: !existing.hidden };
+      if (!newRestrictions[settingKey].hidden && !newRestrictions[settingKey].locked) {
+        delete newRestrictions[settingKey];
+      }
+      return { ...prev, restrictions: newRestrictions };
+    });
+    setDirty(true);
+    setMessage(null);
+  }
+
+  async function handleSave() {
+    setSaving(true);
+    setMessage(null);
+
+    const res = await apiFetch('/api/admin/policy', {
+      method: 'PUT',
+      headers: { 'Content-Type': 'application/json' },
+      body: JSON.stringify(policy),
+    });
+
+    if (res.ok) {
+      setMessage({ type: 'success', text: 'Policy saved. Users will see changes on next login.' });
+      setDirty(false);
+    } else {
+      const data = await res.json();
+      setMessage({ type: 'error', text: data.error || 'Failed to save' });
+    }
+    setSaving(false);
+  }
+
+  if (loading) {
+    return <div className="flex items-center justify-center py-12 text-muted-foreground text-sm">Loading...</div>;
+  }
+
+  const categories = [...new Set(RESTRICTABLE_SETTINGS.map(s => s.category))];
+
+  return (
+    <div className="space-y-6">
+      <div className="flex flex-wrap items-start justify-between gap-3">
+        <div className="min-w-0">
+          <h1 className="text-2xl font-semibold text-foreground">User Policy</h1>
+          <p className="text-sm text-muted-foreground mt-1">Control which features and settings users can access</p>
+        </div>
+        {dirty && (
+          <button
+            onClick={handleSave}
+            disabled={saving}
+            className="inline-flex items-center gap-2 h-9 px-4 rounded-md bg-primary text-primary-foreground text-sm font-medium hover:bg-primary/90 disabled:opacity-50 transition-all shadow-sm"
+          >
+            {saving ? <Loader2 className="w-4 h-4 animate-spin" /> : <Save className="w-4 h-4" />}
+            Save policy
+          </button>
+        )}
+      </div>
+
+      {message && (
+        <div className={`text-sm rounded-md px-3 py-2 ${message.type === 'success' ? 'bg-emerald-50 text-emerald-700 dark:bg-emerald-950/30 dark:text-emerald-300' : 'bg-destructive/10 text-destructive'}`}>
+          {message.text}
+        </div>
+      )}
+
+      <div className="border border-border rounded-lg">
+        <div className="px-4 py-3 border-b border-border bg-muted/30">
+          <h2 className="text-sm font-medium text-foreground">Feature Gates</h2>
+          <p className="text-xs text-muted-foreground mt-0.5">Toggle entire features on or off for all users. Plugin and theme gates are on their respective admin pages.</p>
+        </div>
+        <div className="divide-y divide-border">
+          {(Object.keys(DEFAULT_FEATURE_GATES) as (keyof FeatureGates)[])
+            .filter(key => !EXCLUDED_FEATURE_GATES.includes(key))
+            .map(key => {
+            const meta = FEATURE_GATE_LABELS[key];
+            if (!meta) return null;
+            const { label, description } = meta;
+            const enabled = policy.features[key];
+            return (
+              <div key={key} className="px-4 py-3 flex flex-col gap-2 sm:flex-row sm:items-center sm:justify-between sm:gap-4">
+                <div className="min-w-0">
+                  <span className="text-sm text-foreground">{label}</span>
+                  <p className="text-xs text-muted-foreground mt-0.5">{description}</p>
+                </div>
+                <button onClick={() => toggleFeature(key)}
+                  className={`shrink-0 relative inline-flex h-5 w-9 items-center rounded-full transition-colors ${enabled ? 'bg-primary' : 'bg-muted-foreground/25 dark:bg-muted-foreground/50'}`}>
+                  <span className={`inline-block h-3.5 w-3.5 transform rounded-full bg-background shadow transition-transform ${enabled ? 'translate-x-[18px]' : 'translate-x-[3px]'}`} />
+                </button>
+              </div>
+            );
+          })}
+        </div>
+      </div>
+
+      {categories.map(category => (
+        <div key={category} className="border border-border rounded-lg">
+          <div className="px-4 py-3 border-b border-border bg-muted/30">
+            <h2 className="text-sm font-medium text-foreground">{category}</h2>
+          </div>
+          <div className="divide-y divide-border">
+            {RESTRICTABLE_SETTINGS.filter(s => s.category === category).map(setting => {
+              const restriction = policy.restrictions[setting.key] || {};
+              return (
+                <div key={setting.key} className="px-4 py-3 flex flex-col gap-2 sm:flex-row sm:items-center sm:justify-between sm:gap-4">
+                  <span className="text-sm text-foreground">{setting.label}</span>
+                  <div className="flex items-center gap-3 shrink-0">
+                    <label className="flex items-center gap-1.5 text-xs text-muted-foreground cursor-pointer">
+                      <input type="checkbox" checked={!!restriction.locked} onChange={() => toggleLocked(setting.key)}
+                        className="rounded border-input" />
+                      <Lock className="w-3 h-3" /> Lock
+                    </label>
+                    <label className="flex items-center gap-1.5 text-xs text-muted-foreground cursor-pointer">
+                      <input type="checkbox" checked={!!restriction.hidden} onChange={() => toggleHidden(setting.key)}
+                        className="rounded border-input" />
+                      Hide
+                    </label>
+                  </div>
+                </div>
+              );
+            })}
+          </div>
+        </div>
+      ))}
+    </div>
+  );
+}

app/admin/_tabs/settings.tsx

@@ -0,0 +1,272 @@
+'use client';
+
+import { useEffect, useState } from 'react';
+import { Save, RotateCcw, Loader2 } from 'lucide-react';
+import { apiFetch } from '@/lib/browser-navigation';
+import { JmapServersSection } from './_jmap-servers-section';
+import type { JmapServerEntry } from '@/lib/admin/jmap-servers';
+
+interface ConfigEntry {
+  value: unknown;
+  source: 'admin' | 'env' | 'default';
+}
+
+export function SettingsTab() {
+  const [config, setConfig] = useState<Record<string, ConfigEntry>>({});
+  const [edits, setEdits] = useState<Record<string, unknown>>({});
+  const [loading, setLoading] = useState(true);
+  const [saving, setSaving] = useState(false);
+  const [message, setMessage] = useState<{ type: 'success' | 'error'; text: string } | null>(null);
+
+  useEffect(() => {
+    fetchConfig();
+  }, []);
+
+  async function fetchConfig() {
+    setLoading(true);
+    const res = await apiFetch('/api/admin/config');
+    if (res.ok) {
+      setConfig(await res.json());
+    }
+    setLoading(false);
+  }
+
+  function handleChange(key: string, value: unknown) {
+    setEdits(prev => ({ ...prev, [key]: value }));
+    setMessage(null);
+  }
+
+  function currentValue(key: string): unknown {
+    if (key in edits) return edits[key];
+    return config[key]?.value;
+  }
+
+  async function handleSave() {
+    if (Object.keys(edits).length === 0) return;
+    setSaving(true);
+    setMessage(null);
+
+    const res = await apiFetch('/api/admin/config', {
+      method: 'PATCH',
+      headers: { 'Content-Type': 'application/json' },
+      body: JSON.stringify(edits),
+    });
+
+    if (res.ok) {
+      setMessage({ type: 'success', text: 'Settings saved. Changes take effect on next page load.' });
+      setEdits({});
+      await fetchConfig();
+    } else {
+      const data = await res.json();
+      setMessage({ type: 'error', text: data.error || 'Failed to save' });
+    }
+    setSaving(false);
+  }
+
+  async function handleRevert(key: string) {
+    const res = await apiFetch('/api/admin/config', {
+      method: 'DELETE',
+      headers: { 'Content-Type': 'application/json' },
+      body: JSON.stringify({ key }),
+    });
+    if (res.ok) {
+      setEdits(prev => {
+        const next = { ...prev };
+        delete next[key];
+        return next;
+      });
+      await fetchConfig();
+      setMessage({ type: 'success', text: `${key} reverted to default` });
+    }
+  }
+
+  const hasEdits = Object.keys(edits).length > 0;
+
+  if (loading) {
+    return <div className="flex items-center justify-center py-12 text-muted-foreground text-sm">Loading...</div>;
+  }
+
+  return (
+    <div className="space-y-6">
+      <div className="flex flex-wrap items-start justify-between gap-3">
+        <div className="min-w-0">
+          <h1 className="text-2xl font-semibold text-foreground">Server Settings</h1>
+          <p className="text-sm text-muted-foreground mt-1">General server configuration</p>
+        </div>
+        {hasEdits && (
+          <button
+            onClick={handleSave}
+            disabled={saving}
+            className="inline-flex items-center gap-2 h-9 px-4 rounded-md bg-primary text-primary-foreground text-sm font-medium hover:bg-primary/90 disabled:opacity-50 transition-all shadow-sm"
+          >
+            {saving ? <Loader2 className="w-4 h-4 animate-spin" /> : <Save className="w-4 h-4" />}
+            Save changes
+          </button>
+        )}
+      </div>
+
+      {message && (
+        <div className={`text-sm rounded-md px-3 py-2 ${message.type === 'success' ? 'bg-emerald-50 text-emerald-700 dark:bg-emerald-950/30 dark:text-emerald-300' : 'bg-destructive/10 text-destructive'}`}>
+          {message.text}
+        </div>
+      )}
+
+      <SettingsSection title="General">
+        <TextSetting label="Application Name" configKey="appName" value={currentValue('appName') as string} source={config.appName?.source} onChange={handleChange} onRevert={handleRevert} />
+        <TextSetting label="JMAP Server URL" configKey="jmapServerUrl" value={currentValue('jmapServerUrl') as string} source={config.jmapServerUrl?.source} onChange={handleChange} onRevert={handleRevert} placeholder="https://mail.example.com" />
+        <ToggleSetting label="Allow Custom JMAP Endpoint" description="Show a JMAP server URL field on the login form, allowing users to connect to any JMAP server" configKey="allowCustomJmapEndpoint" value={currentValue('allowCustomJmapEndpoint') as boolean} source={config.allowCustomJmapEndpoint?.source} onChange={handleChange} onRevert={handleRevert} />
+        {!!currentValue('allowCustomJmapEndpoint') && (
+          <div className="px-4 py-2.5 bg-amber-50 dark:bg-amber-950/30 border-l-2 border-amber-400 dark:border-amber-600">
+            <p className="text-xs text-amber-800 dark:text-amber-300 leading-relaxed">
+              <strong>CORS warning:</strong> External JMAP servers must include this domain in their CORS <code className="text-[11px] bg-amber-100 dark:bg-amber-900/50 px-1 py-0.5 rounded">Access-Control-Allow-Origin</code> header, or requests from the browser will be blocked.
+            </p>
+          </div>
+        )}
+        <ToggleSetting label="Stalwart Features" description="Enable Stalwart Mail Server-specific features" configKey="stalwartFeaturesEnabled" value={currentValue('stalwartFeaturesEnabled') as boolean} source={config.stalwartFeaturesEnabled?.source} onChange={handleChange} onRevert={handleRevert} />
+        <ToggleSetting label="Demo Mode" description="Enable demo mode with sample data" configKey="demoMode" value={currentValue('demoMode') as boolean} source={config.demoMode?.source} onChange={handleChange} onRevert={handleRevert} />
+      </SettingsSection>
+
+      <SettingsSection title="JMAP Servers (multi-server)">
+        <ToggleSetting
+          label="Auto-pick server by email domain"
+          description="When users type their email, automatically select the matching server from the list below."
+          configKey="jmapServerAutoPickByDomain"
+          value={currentValue('jmapServerAutoPickByDomain') as boolean}
+          source={config.jmapServerAutoPickByDomain?.source}
+          onChange={handleChange}
+          onRevert={handleRevert}
+        />
+        <JmapServersSection
+          value={(currentValue('jmapServers') as JmapServerEntry[]) ?? []}
+          source={config.jmapServers?.source}
+          onChange={(next) => handleChange('jmapServers', next)}
+          onRevert={() => handleRevert('jmapServers')}
+        />
+        {Array.isArray(currentValue('jmapServers')) && (currentValue('jmapServers') as JmapServerEntry[]).length > 0 && (
+          <div className="px-4 py-2.5 bg-amber-50 dark:bg-amber-950/30 border-l-2 border-amber-400 dark:border-amber-600">
+            <p className="text-xs text-amber-800 dark:text-amber-300 leading-relaxed">
+              <strong>CORS warning:</strong> Each JMAP server must allow this webmail's origin in its <code className="text-[11px] bg-amber-100 dark:bg-amber-900/50 px-1 py-0.5 rounded">Access-Control-Allow-Origin</code> header, or browser requests will be blocked.
+            </p>
+          </div>
+        )}
+      </SettingsSection>
+
+      <SettingsSection title="Logging">
+        <SelectSetting label="Log Format" configKey="logFormat" value={currentValue('logFormat') as string} source={config.logFormat?.source} options={['text', 'json']} onChange={handleChange} onRevert={handleRevert} />
+        <SelectSetting label="Log Level" configKey="logLevel" value={currentValue('logLevel') as string} source={config.logLevel?.source} options={['error', 'warn', 'info', 'debug']} onChange={handleChange} onRevert={handleRevert} />
+      </SettingsSection>
+
+      <SettingsSection title="Settings Sync">
+        <ToggleSetting label="Settings Sync Enabled" description="Requires SESSION_SECRET to be set" configKey="settingsSyncEnabled" value={currentValue('settingsSyncEnabled') as boolean} source={config.settingsSyncEnabled?.source} onChange={handleChange} onRevert={handleRevert} />
+      </SettingsSection>
+    </div>
+  );
+}
+
+function SettingsSection({ title, children }: { title: string; children: React.ReactNode }) {
+  return (
+    <div className="border border-border rounded-lg">
+      <div className="px-4 py-3 border-b border-border bg-muted/30">
+        <h2 className="text-sm font-medium text-foreground">{title}</h2>
+      </div>
+      <div className="divide-y divide-border">
+        {children}
+      </div>
+    </div>
+  );
+}
+
+function SourceBadge({ source }: { source?: string }) {
+  if (!source || source === 'default') return null;
+  return (
+    <span className={`text-[10px] font-medium uppercase tracking-wider px-1.5 py-0.5 rounded ${source === 'admin' ? 'bg-primary/10 text-primary' : 'bg-muted text-muted-foreground'}`}>
+      {source}
+    </span>
+  );
+}
+
+function TextSetting({ label, configKey, value, source, onChange, onRevert, placeholder }: {
+  label: string; configKey: string; value: string; source?: string;
+  onChange: (key: string, value: unknown) => void; onRevert: (key: string) => void; placeholder?: string;
+}) {
+  return (
+    <div className="px-4 py-3 flex flex-col gap-2 sm:flex-row sm:items-center sm:justify-between sm:gap-4">
+      <div className="flex items-center gap-2 min-w-0">
+        <label className="text-sm text-foreground">{label}</label>
+        <SourceBadge source={source} />
+      </div>
+      <div className="flex items-center gap-2 w-full sm:w-auto">
+        <input
+          type="text"
+          value={value ?? ''}
+          onChange={(e) => onChange(configKey, e.target.value)}
+          placeholder={placeholder}
+          className="h-8 w-full sm:w-64 rounded-md border border-input bg-background px-2.5 text-sm text-foreground placeholder:text-muted-foreground focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-ring"
+        />
+        {source === 'admin' && (
+          <button onClick={() => onRevert(configKey)} className="shrink-0 text-muted-foreground hover:text-foreground" title="Revert to default">
+            <RotateCcw className="w-3.5 h-3.5" />
+          </button>
+        )}
+      </div>
+    </div>
+  );
+}
+
+function ToggleSetting({ label, description, configKey, value, source, onChange, onRevert }: {
+  label: string; description?: string; configKey: string; value: boolean; source?: string;
+  onChange: (key: string, value: unknown) => void; onRevert: (key: string) => void;
+}) {
+  return (
+    <div className="px-4 py-3 flex flex-col gap-2 sm:flex-row sm:items-center sm:justify-between sm:gap-4">
+      <div className="min-w-0">
+        <div className="flex items-center gap-2">
+          <span className="text-sm text-foreground">{label}</span>
+          <SourceBadge source={source} />
+        </div>
+        {description && <p className="text-xs text-muted-foreground mt-0.5">{description}</p>}
+      </div>
+      <div className="flex items-center gap-2 shrink-0">
+        <button
+          onClick={() => onChange(configKey, !value)}
+          className={`relative inline-flex h-5 w-9 items-center rounded-full transition-colors ${value ? 'bg-primary' : 'bg-muted-foreground/25 dark:bg-muted-foreground/50'}`}
+        >
+          <span className={`inline-block h-3.5 w-3.5 transform rounded-full bg-background shadow transition-transform ${value ? 'translate-x-[18px]' : 'translate-x-[3px]'}`} />
+        </button>
+        {source === 'admin' && (
+          <button onClick={() => onRevert(configKey)} className="text-muted-foreground hover:text-foreground" title="Revert to default">
+            <RotateCcw className="w-3.5 h-3.5" />
+          </button>
+        )}
+      </div>
+    </div>
+  );
+}
+
+function SelectSetting({ label, configKey, value, source, options, onChange, onRevert }: {
+  label: string; configKey: string; value: string; source?: string; options: string[];
+  onChange: (key: string, value: unknown) => void; onRevert: (key: string) => void;
+}) {
+  return (
+    <div className="px-4 py-3 flex flex-col gap-2 sm:flex-row sm:items-center sm:justify-between sm:gap-4">
+      <div className="flex items-center gap-2 min-w-0">
+        <span className="text-sm text-foreground">{label}</span>
+        <SourceBadge source={source} />
+      </div>
+      <div className="flex items-center gap-2 shrink-0">
+        <select
+          value={value ?? ''}
+          onChange={(e) => onChange(configKey, e.target.value)}
+          className="h-8 rounded-md border border-input bg-background px-2.5 text-sm text-foreground focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-ring"
+        >
+          {options.map(opt => <option key={opt} value={opt}>{opt}</option>)}
+        </select>
+        {source === 'admin' && (
+          <button onClick={() => onRevert(configKey)} className="text-muted-foreground hover:text-foreground" title="Revert to default">
+            <RotateCcw className="w-3.5 h-3.5" />
+          </button>
+        )}
+      </div>
+    </div>
+  );
+}

app/admin/_tabs/telemetry.tsx

@@ -0,0 +1,250 @@
+'use client';
+
+import { useEffect, useState } from 'react';
+import { Loader2, Send, Save, CheckCircle2, XCircle, ExternalLink } from 'lucide-react';
+import { apiFetch } from '@/lib/browser-navigation';
+
+interface TelemetryStatus {
+  consent: 'pending' | 'on' | 'off';
+  consentSource: 'env' | 'file';
+  endpoint: string;
+  defaultEndpoint: string;
+  consentedAt: string | null;
+  lastSentAt: string | null;
+  nextScheduledAt: string | null;
+  payloadPreview: Record<string, unknown>;
+  accountCounts: { total: number; active7d: number };
+}
+
+function timeAgo(iso: string | null): string {
+  if (!iso) return 'never';
+  const d = Date.now() - new Date(iso).getTime();
+  if (d < 0) return new Date(iso).toLocaleString();
+  const m = Math.floor(d / 60000);
+  if (m < 1) return 'just now';
+  if (m < 60) return `${m} min ago`;
+  const h = Math.floor(m / 60);
+  if (h < 48) return `${h} hours ago`;
+  const days = Math.floor(h / 24);
+  return `${days} days ago`;
+}
+
+export function TelemetryTab() {
+  const [status, setStatus] = useState<TelemetryStatus | null>(null);
+  const [loading, setLoading] = useState(true);
+  const [busy, setBusy] = useState<string | null>(null);
+  const [endpointDraft, setEndpointDraft] = useState('');
+  const [sendResult, setSendResult] = useState<{ ok: boolean; msg: string } | null>(null);
+
+  async function refresh(): Promise<void> {
+    setLoading(true);
+    try {
+      const r = await apiFetch('/api/admin/telemetry');
+      if (!r.ok) throw new Error('failed to load');
+      const data = (await r.json()) as TelemetryStatus;
+      setStatus(data);
+      setEndpointDraft(data.endpoint);
+    } catch (err) {
+      console.error(err);
+    } finally {
+      setLoading(false);
+    }
+  }
+  useEffect(() => { void refresh(); }, []);
+
+  async function setConsent(consent: 'on' | 'off'): Promise<void> {
+    setBusy('consent');
+    try {
+      const r = await apiFetch('/api/admin/telemetry', {
+        method: 'POST',
+        headers: { 'content-type': 'application/json' },
+        body: JSON.stringify({ action: 'set-consent', consent }),
+      });
+      if (!r.ok) {
+        const j = (await r.json().catch(() => ({}))) as { error?: string };
+        alert(j.error ?? 'failed');
+      }
+      await refresh();
+    } finally { setBusy(null); }
+  }
+
+  async function saveEndpoint(): Promise<void> {
+    setBusy('endpoint');
+    try {
+      const r = await apiFetch('/api/admin/telemetry', {
+        method: 'POST',
+        headers: { 'content-type': 'application/json' },
+        body: JSON.stringify({ action: 'set-endpoint', endpoint: endpointDraft }),
+      });
+      if (!r.ok) {
+        const j = (await r.json().catch(() => ({}))) as { error?: string };
+        alert(j.error ?? 'failed');
+      }
+      await refresh();
+    } finally { setBusy(null); }
+  }
+
+  async function sendNow(): Promise<void> {
+    setBusy('send');
+    setSendResult(null);
+    try {
+      const r = await apiFetch('/api/admin/telemetry', {
+        method: 'POST',
+        headers: { 'content-type': 'application/json' },
+        body: JSON.stringify({ action: 'send-now' }),
+      });
+      const j = (await r.json().catch(() => ({}))) as { ok?: boolean; status?: number; error?: string };
+      setSendResult({
+        ok: !!j.ok,
+        msg: j.ok ? `sent (HTTP ${j.status ?? '?'})` : `failed: ${j.error ?? 'unknown'}`,
+      });
+      await refresh();
+    } finally { setBusy(null); }
+  }
+
+  if (loading || !status) {
+    return (
+      <div className="p-8 flex items-center gap-2 text-muted-foreground">
+        <Loader2 className="h-4 w-4 animate-spin" /> loading…
+      </div>
+    );
+  }
+
+  const envOverridden = status.consentSource === 'env';
+  const isOn = status.consent === 'on';
+
+  return (
+    <div className="space-y-6">
+      <header className="space-y-2">
+        <h1 className="text-2xl font-semibold">Anonymous Usage Stats</h1>
+        <p className="text-sm text-muted-foreground">
+          Bulwark sends one anonymous heartbeat per day so we can see how many instances are
+          running, on what platforms, and which features they use. <strong>Enabled by default</strong>;
+          one click below disables it. No email addresses, no hostnames, no IPs are sent.{' '}
+          <a
+            href="https://bulwarkmail.org/docs/legal/privacy/telemetry"
+            target="_blank"
+            rel="noreferrer"
+            className="underline inline-flex items-center gap-1"
+          >
+            Full schema and policy <ExternalLink className="h-3 w-3" />
+          </a>
+        </p>
+      </header>
+
+      <section className="rounded-lg border p-4 space-y-3">
+        <div className="flex flex-col sm:flex-row sm:items-center sm:justify-between gap-3">
+          <div className="min-w-0">
+            <div className="font-medium">Status</div>
+            <div className="text-sm text-muted-foreground">
+              {status.consent === 'pending' && 'Initialising - no heartbeats sent yet.'}
+              {status.consent === 'on' && 'Heartbeats are enabled (default).'}
+              {status.consent === 'off' && 'Heartbeats are off.'}
+              {envOverridden && (
+                <> Locked by <code>BULWARK_TELEMETRY</code> env var.</>
+              )}
+            </div>
+          </div>
+          <div className="flex gap-2">
+            <button
+              type="button"
+              disabled={busy === 'consent' || envOverridden || isOn}
+              onClick={() => void setConsent('on')}
+              className="px-3 py-1.5 rounded-md border bg-primary text-primary-foreground hover:bg-primary/90 disabled:opacity-50"
+            >
+              Enable
+            </button>
+            <button
+              type="button"
+              disabled={busy === 'consent' || envOverridden || status.consent === 'off'}
+              onClick={() => void setConsent('off')}
+              className="px-3 py-1.5 rounded-md border hover:bg-accent disabled:opacity-50"
+            >
+              Disable
+            </button>
+          </div>
+        </div>
+        <dl className="grid grid-cols-2 gap-2 text-sm pt-2 border-t">
+          <dt className="text-muted-foreground">Last sent</dt>
+          <dd>{timeAgo(status.lastSentAt)}</dd>
+          <dt className="text-muted-foreground">Next scheduled</dt>
+          <dd>{timeAgo(status.nextScheduledAt)}</dd>
+          <dt className="text-muted-foreground">Consented at</dt>
+          <dd>{status.consentedAt ? new Date(status.consentedAt).toLocaleString() : '-'}</dd>
+        </dl>
+      </section>
+
+      <section className="rounded-lg border p-4 space-y-2">
+        <div className="font-medium">Account activity</div>
+        <p className="text-sm text-muted-foreground">
+          Unique accounts that have logged in over the last 90 days. Identities are stored as a
+          per-instance HMAC, never as plaintext usernames. These are the numbers reported in the
+          heartbeat as bucketed ranges.
+        </p>
+        <dl className="grid grid-cols-2 gap-2 text-sm pt-1">
+          <dt className="text-muted-foreground">Total (90d)</dt>
+          <dd className="font-mono">{status.accountCounts?.total ?? 0}</dd>
+          <dt className="text-muted-foreground">Active (7d)</dt>
+          <dd className="font-mono">{status.accountCounts?.active7d ?? 0}</dd>
+        </dl>
+      </section>
+
+      <section className="rounded-lg border p-4 space-y-3">
+        <div className="font-medium">Endpoint</div>
+        <p className="text-sm text-muted-foreground">
+          Where heartbeats are sent. Defaults to the project&apos;s collector. Point at your own collector
+          (open source at <code>bulwarkmail/dashboard</code>) or clear this field to disable sending.
+        </p>
+        <div className="flex flex-col sm:flex-row gap-2">
+          <input
+            type="url"
+            value={endpointDraft}
+            onChange={(e) => setEndpointDraft(e.target.value)}
+            placeholder={status.defaultEndpoint}
+            className="flex-1 min-w-0 px-3 py-1.5 rounded-md border bg-background"
+          />
+          <button
+            type="button"
+            disabled={busy === 'endpoint' || endpointDraft === status.endpoint}
+            onClick={() => void saveEndpoint()}
+            className="shrink-0 px-3 py-1.5 rounded-md border bg-primary text-primary-foreground hover:bg-primary/90 disabled:opacity-50 inline-flex items-center justify-center gap-1"
+          >
+            <Save className="h-4 w-4" /> Save
+          </button>
+        </div>
+      </section>
+
+      <section className="rounded-lg border p-4 space-y-3">
+        <div className="flex flex-col sm:flex-row sm:items-center sm:justify-between gap-3">
+          <div className="min-w-0">
+            <div className="font-medium">Payload preview</div>
+            <div className="text-sm text-muted-foreground">
+              Exactly what the next heartbeat would send from this install, right now.
+            </div>
+          </div>
+          <button
+            type="button"
+            disabled={busy === 'send' || !isOn}
+            onClick={() => void sendNow()}
+            className="shrink-0 px-3 py-1.5 rounded-md border bg-primary text-primary-foreground hover:bg-primary/90 disabled:opacity-50 inline-flex items-center gap-1"
+          >
+            <Send className="h-4 w-4" /> Send now
+          </button>
+        </div>
+        {sendResult && (
+          <div
+            className={`text-sm flex items-center gap-2 ${
+              sendResult.ok ? 'text-emerald-600' : 'text-red-600'
+            }`}
+          >
+            {sendResult.ok ? <CheckCircle2 className="h-4 w-4" /> : <XCircle className="h-4 w-4" />}
+            {sendResult.msg}
+          </div>
+        )}
+        <pre className="text-xs bg-muted/50 rounded-md p-3 overflow-x-auto max-h-96">
+          {JSON.stringify(status.payloadPreview, null, 2)}
+        </pre>
+      </section>
+    </div>
+  );
+}

app/admin/_tabs/themes.tsx

@@ -0,0 +1,545 @@
+'use client';
+
+import { useEffect, useState, useRef } from 'react';
+import { Upload, Trash2, Power, PowerOff, Loader2, Palette, Save, Shield, Lock, LockOpen } from 'lucide-react';
+import type { SettingsPolicy } from '@/lib/admin/types';
+import { DEFAULT_POLICY, DEFAULT_THEME_POLICY } from '@/lib/admin/types';
+import { apiFetch } from '@/lib/browser-navigation';
+
+const BUILTIN_THEME_OPTIONS = [
+  { id: 'builtin-nord', name: 'Nord' },
+  { id: 'builtin-catppuccin', name: 'Catppuccin' },
+  { id: 'builtin-solarized', name: 'Solarized' },
+];
+
+interface ThemeEntry {
+  id: string;
+  name: string;
+  version: string;
+  author: string;
+  description: string;
+  variants: string[];
+  enabled: boolean;
+  forceEnabled?: boolean;
+  installedAt: string;
+  updatedAt: string;
+}
+
+export function ThemesTab() {
+  const [themes, setThemes] = useState<ThemeEntry[]>([]);
+  const [loading, setLoading] = useState(true);
+  const [uploading, setUploading] = useState(false);
+  const [message, setMessage] = useState<{ type: 'success' | 'error'; text: string } | null>(null);
+  const fileInputRef = useRef<HTMLInputElement>(null);
+  const [policy, setPolicy] = useState<SettingsPolicy>({ ...DEFAULT_POLICY });
+  const [policyDirty, setPolicyDirty] = useState(false);
+  const [savingPolicy, setSavingPolicy] = useState(false);
+
+  useEffect(() => { fetchThemes(); fetchPolicy(); }, []);
+
+  async function fetchPolicy() {
+    try {
+      const res = await apiFetch('/api/admin/policy');
+      if (res.ok) {
+        const data = await res.json();
+        setPolicy({
+          ...data,
+          themePolicy: { ...DEFAULT_THEME_POLICY, ...(data.themePolicy || {}) },
+        });
+      }
+    } catch { /* ignore */ }
+  }
+
+  function toggleThemesEnabled() {
+    setPolicy(prev => ({
+      ...prev,
+      features: { ...prev.features, themesEnabled: !prev.features.themesEnabled },
+    }));
+    setPolicyDirty(true);
+    setMessage(null);
+  }
+
+  function toggleUserThemeUploads() {
+    setPolicy(prev => ({
+      ...prev,
+      features: { ...prev.features, userThemesEnabled: !prev.features.userThemesEnabled },
+    }));
+    setPolicyDirty(true);
+    setMessage(null);
+  }
+
+  function toggleBuiltinTheme(themeId: string) {
+    setPolicy(prev => {
+      const disabled = prev.themePolicy?.disabledBuiltinThemes || [];
+      const isDisabled = disabled.includes(themeId);
+      return {
+        ...prev,
+        themePolicy: {
+          ...DEFAULT_THEME_POLICY,
+          ...prev.themePolicy,
+          disabledBuiltinThemes: isDisabled
+            ? disabled.filter((id: string) => id !== themeId)
+            : [...disabled, themeId],
+        },
+      };
+    });
+    setPolicyDirty(true);
+    setMessage(null);
+  }
+
+  function toggleAdminTheme(themeId: string) {
+    setPolicy(prev => {
+      const disabled = prev.themePolicy?.disabledThemes || [];
+      const isDisabled = disabled.includes(themeId);
+      return {
+        ...prev,
+        themePolicy: {
+          ...DEFAULT_THEME_POLICY,
+          ...prev.themePolicy,
+          disabledThemes: isDisabled
+            ? disabled.filter((id: string) => id !== themeId)
+            : [...disabled, themeId],
+        },
+      };
+    });
+    setPolicyDirty(true);
+    setMessage(null);
+  }
+
+  function setDefaultTheme(themeId: string | null) {
+    setPolicy(prev => ({
+      ...prev,
+      themePolicy: {
+        ...DEFAULT_THEME_POLICY,
+        ...prev.themePolicy,
+        defaultThemeId: themeId,
+      },
+    }));
+    setPolicyDirty(true);
+    setMessage(null);
+  }
+
+  async function handleSavePolicy() {
+    setSavingPolicy(true);
+    setMessage(null);
+    try {
+      const res = await apiFetch('/api/admin/policy', {
+        method: 'PUT',
+        headers: { 'Content-Type': 'application/json' },
+        body: JSON.stringify(policy),
+      });
+      if (res.ok) {
+        setMessage({ type: 'success', text: 'Theme policy saved. Users will see changes on next login.' });
+        setPolicyDirty(false);
+      } else {
+        const data = await res.json();
+        setMessage({ type: 'error', text: data.error || 'Failed to save policy' });
+      }
+    } catch {
+      setMessage({ type: 'error', text: 'Failed to save policy' });
+    } finally {
+      setSavingPolicy(false);
+    }
+  }
+
+  async function fetchThemes() {
+    setLoading(true);
+    try {
+      const res = await apiFetch('/api/admin/themes');
+      if (res.ok) setThemes(await res.json());
+    } finally {
+      setLoading(false);
+    }
+  }
+
+  async function handleUpload(e: React.ChangeEvent<HTMLInputElement>) {
+    const file = e.target.files?.[0];
+    if (!file) return;
+
+    setUploading(true);
+    setMessage(null);
+
+    const formData = new FormData();
+    formData.append('file', file);
+
+    try {
+      const res = await apiFetch('/api/admin/themes', {
+        method: 'POST',
+        body: formData,
+      });
+
+      const data = await res.json();
+      if (res.ok) {
+        const warnings = data.warnings?.length ? ` (${data.warnings.length} warning(s))` : '';
+        setMessage({ type: 'success', text: `Theme "${data.theme.name}" installed${warnings}` });
+        await fetchThemes();
+      } else {
+        setMessage({ type: 'error', text: data.error || 'Upload failed' });
+      }
+    } catch {
+      setMessage({ type: 'error', text: 'Upload failed' });
+    } finally {
+      setUploading(false);
+      if (fileInputRef.current) fileInputRef.current.value = '';
+    }
+  }
+
+  async function toggleTheme(id: string, enabled: boolean) {
+    setMessage(null);
+    const res = await apiFetch('/api/admin/themes', {
+      method: 'PATCH',
+      headers: { 'Content-Type': 'application/json' },
+      body: JSON.stringify({ id, enabled }),
+    });
+
+    if (res.ok) {
+      setThemes(prev => prev.map(t => t.id === id ? { ...t, enabled } : t));
+    } else {
+      const data = await res.json();
+      setMessage({ type: 'error', text: data.error || 'Update failed' });
+    }
+  }
+
+  async function toggleForceEnabled(id: string, forceEnabled: boolean) {
+    setMessage(null);
+    const body: Record<string, unknown> = { id, forceEnabled };
+    if (forceEnabled) body.enabled = true;
+
+    const res = await apiFetch('/api/admin/themes', {
+      method: 'PATCH',
+      headers: { 'Content-Type': 'application/json' },
+      body: JSON.stringify(body),
+    });
+
+    if (res.ok) {
+      setThemes(prev => prev.map(t => t.id === id ? { ...t, forceEnabled, ...(forceEnabled ? { enabled: true } : {}) } : t));
+      setPolicy(prev => {
+        const current = prev.forceEnabledThemes || [];
+        return {
+          ...prev,
+          forceEnabledThemes: forceEnabled
+            ? [...current.filter(tid => tid !== id), id]
+            : current.filter(tid => tid !== id),
+        };
+      });
+      setPolicyDirty(true);
+    } else {
+      const data = await res.json();
+      setMessage({ type: 'error', text: data.error || 'Update failed' });
+    }
+  }
+
+  async function forceEnableAll() {
+    setMessage(null);
+    const disabled = themes.filter(t => !t.enabled);
+    if (disabled.length === 0) {
+      setMessage({ type: 'success', text: 'All themes are already enabled' });
+      return;
+    }
+    let failed = 0;
+    for (const t of disabled) {
+      const res = await apiFetch('/api/admin/themes', {
+        method: 'PATCH',
+        headers: { 'Content-Type': 'application/json' },
+        body: JSON.stringify({ id: t.id, enabled: true }),
+      });
+      if (!res.ok) failed++;
+    }
+    if (failed === 0) {
+      await fetchThemes();
+      setMessage({ type: 'success', text: `All ${disabled.length} theme(s) enabled` });
+    } else {
+      await fetchThemes();
+      setMessage({ type: 'error', text: `${failed} theme(s) failed to enable` });
+    }
+  }
+
+  async function forceDisableAll() {
+    setMessage(null);
+    const enabled = themes.filter(t => t.enabled);
+    if (enabled.length === 0) {
+      setMessage({ type: 'success', text: 'All themes are already disabled' });
+      return;
+    }
+    let failed = 0;
+    for (const t of enabled) {
+      const res = await apiFetch('/api/admin/themes', {
+        method: 'PATCH',
+        headers: { 'Content-Type': 'application/json' },
+        body: JSON.stringify({ id: t.id, enabled: false }),
+      });
+      if (!res.ok) failed++;
+    }
+    if (failed === 0) {
+      await fetchThemes();
+      setMessage({ type: 'success', text: `All ${enabled.length} theme(s) disabled` });
+    } else {
+      await fetchThemes();
+      setMessage({ type: 'error', text: `${failed} theme(s) failed to disable` });
+    }
+  }
+
+  async function deleteTheme(id: string, name: string) {
+    if (!confirm(`Remove theme "${name}"? This cannot be undone.`)) return;
+
+    setMessage(null);
+    const res = await apiFetch('/api/admin/themes', {
+      method: 'DELETE',
+      headers: { 'Content-Type': 'application/json' },
+      body: JSON.stringify({ id }),
+    });
+
+    if (res.ok) {
+      setThemes(prev => prev.filter(t => t.id !== id));
+      setMessage({ type: 'success', text: `Theme "${name}" removed` });
+    } else {
+      const data = await res.json();
+      setMessage({ type: 'error', text: data.error || 'Delete failed' });
+    }
+  }
+
+  if (loading) {
+    return <div className="flex items-center justify-center py-12 text-muted-foreground text-sm">Loading...</div>;
+  }
+
+  const themesEnabled = policy.features.themesEnabled ?? true;
+  const userThemesEnabled = policy.features.userThemesEnabled ?? true;
+
+  return (
+    <div className="space-y-6">
+      <div className="flex flex-wrap items-start justify-between gap-3">
+        <div className="min-w-0">
+          <h1 className="text-2xl font-semibold text-foreground">Themes</h1>
+          <p className="text-sm text-muted-foreground mt-1">Manage themes and theme policy for all users</p>
+        </div>
+        <div className="flex flex-wrap items-center gap-2">
+          {policyDirty && (
+            <button
+              onClick={handleSavePolicy}
+              disabled={savingPolicy}
+              className="inline-flex items-center gap-2 h-9 px-4 rounded-md bg-primary text-primary-foreground text-sm font-medium hover:bg-primary/90 disabled:opacity-50 transition-all shadow-sm"
+            >
+              {savingPolicy ? <Loader2 className="w-4 h-4 animate-spin" /> : <Save className="w-4 h-4" />}
+              Save Policy
+            </button>
+          )}
+          <label className="inline-flex items-center gap-2 h-9 px-4 rounded-md bg-primary text-primary-foreground text-sm font-medium hover:bg-primary/90 cursor-pointer transition-all shadow-sm">
+            {uploading ? <Loader2 className="w-4 h-4 animate-spin" /> : <Upload className="w-4 h-4" />}
+            Upload Theme
+            <input
+              ref={fileInputRef}
+              type="file"
+              accept=".zip"
+              onChange={handleUpload}
+              disabled={uploading}
+              className="sr-only"
+            />
+          </label>
+        </div>
+      </div>
+
+      {message && (
+        <div className={`text-sm rounded-md px-3 py-2 ${message.type === 'success' ? 'bg-emerald-50 text-emerald-700 dark:bg-emerald-950/30 dark:text-emerald-300' : 'bg-destructive/10 text-destructive'}`}>
+          {message.text}
+        </div>
+      )}
+
+      <div className="border border-border rounded-lg">
+        <div className="px-4 py-3 border-b border-border bg-muted/30">
+          <div className="flex items-center gap-2">
+            <Shield className="w-4 h-4 text-muted-foreground" />
+            <h2 className="text-sm font-medium text-foreground">Theme Policy</h2>
+          </div>
+          <p className="text-xs text-muted-foreground mt-0.5">Control theme availability and defaults for users</p>
+        </div>
+
+        <div className="divide-y divide-border">
+          <div className="px-4 py-3 flex flex-col gap-2 sm:flex-row sm:items-center sm:justify-between sm:gap-4">
+            <div className="min-w-0">
+              <span className="text-sm text-foreground">Themes Enabled</span>
+              <p className="text-xs text-muted-foreground mt-0.5">Allow users to select and apply themes</p>
+            </div>
+            <button onClick={toggleThemesEnabled}
+              className={`shrink-0 relative inline-flex h-5 w-9 items-center rounded-full transition-colors ${themesEnabled ? 'bg-primary' : 'bg-muted-foreground/25 dark:bg-muted-foreground/50'}`}>
+              <span className={`inline-block h-3.5 w-3.5 transform rounded-full bg-background shadow transition-transform ${themesEnabled ? 'translate-x-[18px]' : 'translate-x-[3px]'}`} />
+            </button>
+          </div>
+
+          <div className="px-4 py-3 flex flex-col gap-2 sm:flex-row sm:items-center sm:justify-between sm:gap-4">
+            <div className="min-w-0">
+              <span className="text-sm text-foreground">User Theme Uploads</span>
+              <p className="text-xs text-muted-foreground mt-0.5">Allow users to upload their own theme files</p>
+            </div>
+            <button onClick={toggleUserThemeUploads}
+              className={`shrink-0 relative inline-flex h-5 w-9 items-center rounded-full transition-colors ${userThemesEnabled ? 'bg-primary' : 'bg-muted-foreground/25 dark:bg-muted-foreground/50'}`}>
+              <span className={`inline-block h-3.5 w-3.5 transform rounded-full bg-background shadow transition-transform ${userThemesEnabled ? 'translate-x-[18px]' : 'translate-x-[3px]'}`} />
+            </button>
+          </div>
+
+          {themes.length > 0 && (
+            <div className="px-4 py-3 flex flex-col gap-2 sm:flex-row sm:items-center sm:justify-between sm:gap-4">
+              <div className="min-w-0">
+                <span className="text-sm text-foreground">Force Enable / Disable All</span>
+                <p className="text-xs text-muted-foreground mt-0.5">Bulk toggle all deployed themes at once</p>
+              </div>
+              <div className="flex items-center gap-2 shrink-0">
+                <button
+                  onClick={forceEnableAll}
+                  className="inline-flex items-center gap-1.5 h-7 px-3 rounded-md bg-emerald-600 text-white text-xs font-medium hover:bg-emerald-700 transition-colors"
+                >
+                  <Power className="w-3.5 h-3.5" />
+                  Enable All
+                </button>
+                <button
+                  onClick={forceDisableAll}
+                  className="inline-flex items-center gap-1.5 h-7 px-3 rounded-md bg-muted text-muted-foreground text-xs font-medium hover:bg-accent hover:text-foreground transition-colors"
+                >
+                  <PowerOff className="w-3.5 h-3.5" />
+                  Disable All
+                </button>
+              </div>
+            </div>
+          )}
+
+          <div className="px-4 py-3">
+            <div className="flex flex-col gap-2 sm:flex-row sm:items-center sm:justify-between sm:gap-4">
+              <div className="min-w-0">
+                <span className="text-sm text-foreground">Default Theme</span>
+                <p className="text-xs text-muted-foreground mt-0.5">Theme applied when users have not chosen one</p>
+              </div>
+              <select
+                value={policy.themePolicy?.defaultThemeId || ''}
+                onChange={(e) => setDefaultTheme(e.target.value || null)}
+                className="h-8 px-2 w-full sm:w-auto shrink-0 rounded-md border border-input bg-background text-sm text-foreground"
+              >
+                <option value="">System Default</option>
+                <optgroup label="Built-in">
+                  {BUILTIN_THEME_OPTIONS
+                    .filter(t => !(policy.themePolicy?.disabledBuiltinThemes || []).includes(t.id))
+                    .map(t => (
+                      <option key={t.id} value={t.id}>{t.name}</option>
+                    ))}
+                </optgroup>
+                {themes.length > 0 && (
+                  <optgroup label="Admin-deployed">
+                    {themes
+                      .filter(t => !(policy.themePolicy?.disabledThemes || []).includes(t.id))
+                      .map(t => (
+                        <option key={t.id} value={t.id}>{t.name}</option>
+                      ))}
+                  </optgroup>
+                )}
+              </select>
+            </div>
+          </div>
+
+          <div className="px-4 py-3">
+            <span className="text-xs font-medium uppercase tracking-wider text-muted-foreground">Built-in Themes</span>
+            <div className="mt-2 space-y-2">
+              {BUILTIN_THEME_OPTIONS.map(theme => {
+                const disabled = (policy.themePolicy?.disabledBuiltinThemes || []).includes(theme.id);
+                return (
+                  <div key={theme.id} className="flex items-center justify-between gap-4">
+                    <span className="text-sm text-foreground">{theme.name}</span>
+                    <button onClick={() => toggleBuiltinTheme(theme.id)}
+                      className={`relative inline-flex h-5 w-9 items-center rounded-full transition-colors ${!disabled ? 'bg-primary' : 'bg-muted-foreground/25 dark:bg-muted-foreground/50'}`}>
+                      <span className={`inline-block h-3.5 w-3.5 transform rounded-full bg-background shadow transition-transform ${!disabled ? 'translate-x-[18px]' : 'translate-x-[3px]'}`} />
+                    </button>
+                  </div>
+                );
+              })}
+            </div>
+          </div>
+
+          {themes.length > 0 && (
+            <div className="px-4 py-3">
+              <span className="text-xs font-medium uppercase tracking-wider text-muted-foreground">Admin-deployed Themes</span>
+              <div className="mt-2 space-y-2">
+                {themes.map(theme => {
+                  const disabled = (policy.themePolicy?.disabledThemes || []).includes(theme.id);
+                  return (
+                    <div key={theme.id} className="flex items-center justify-between gap-4">
+                      <span className="text-sm text-foreground">{theme.name}</span>
+                      <button onClick={() => toggleAdminTheme(theme.id)}
+                        className={`relative inline-flex h-5 w-9 items-center rounded-full transition-colors ${!disabled ? 'bg-primary' : 'bg-muted-foreground/25 dark:bg-muted-foreground/50'}`}>
+                        <span className={`inline-block h-3.5 w-3.5 transform rounded-full bg-background shadow transition-transform ${!disabled ? 'translate-x-[18px]' : 'translate-x-[3px]'}`} />
+                      </button>
+                    </div>
+                  );
+                })}
+              </div>
+            </div>
+          )}
+        </div>
+      </div>
+
+      <div className="border border-border rounded-lg">
+        <div className="px-4 py-3 border-b border-border bg-muted/30">
+          <div className="flex items-center gap-2">
+            <Palette className="w-4 h-4 text-muted-foreground" />
+            <h2 className="text-sm font-medium text-foreground">Deployed Themes</h2>
+          </div>
+          <p className="text-xs text-muted-foreground mt-0.5">Admin-uploaded themes available to all users</p>
+        </div>
+        {themes.length === 0 ? (
+          <div className="p-12 text-center">
+            <Palette className="w-10 h-10 text-muted-foreground/40 mx-auto mb-3" />
+            <p className="text-sm text-muted-foreground">No themes installed</p>
+            <p className="text-xs text-muted-foreground mt-1">Upload a theme ZIP file to get started</p>
+          </div>
+        ) : (
+          <div className="divide-y divide-border">
+            {themes.map(theme => (
+              <div key={theme.id} className="px-4 py-4 flex flex-col gap-3 sm:flex-row sm:items-center sm:justify-between sm:gap-4">
+                <div className="min-w-0 flex-1">
+                  <div className="flex flex-wrap items-center gap-x-2 gap-y-1">
+                    <span className="text-sm font-medium text-foreground">{theme.name}</span>
+                    <span className="text-xs text-muted-foreground">v{theme.version}</span>
+                    <span className={`text-xs px-1.5 py-0.5 rounded ${theme.enabled ? 'bg-emerald-100 text-emerald-700 dark:bg-emerald-950/30 dark:text-emerald-400' : 'bg-muted text-muted-foreground'}`}>
+                      {theme.enabled ? 'Enabled' : 'Disabled'}
+                    </span>
+                    {theme.forceEnabled && (
+                      <span className="text-xs px-1.5 py-0.5 rounded bg-amber-100 text-amber-700 dark:bg-amber-950/30 dark:text-amber-400 flex items-center gap-1">
+                        <Lock className="w-3 h-3" /> Forced
+                      </span>
+                    )}
+                  </div>
+                  {theme.description && (
+                    <p className="text-xs text-muted-foreground mt-0.5 truncate">{theme.description}</p>
+                  )}
+                  <div className="text-xs text-muted-foreground mt-1">
+                    by {theme.author} &middot; {theme.variants.join(', ')} &middot; installed {new Date(theme.installedAt).toLocaleDateString()}
+                  </div>
+                </div>
+
+                <div className="flex items-center gap-2">
+                  <button
+                    onClick={() => toggleForceEnabled(theme.id, !theme.forceEnabled)}
+                    title={theme.forceEnabled ? 'Remove force-enable (users can deactivate)' : 'Force enable (users cannot deactivate)'}
+                    className={`p-2 rounded-md transition-colors ${theme.forceEnabled ? 'bg-amber-100 text-amber-700 hover:bg-amber-200 dark:bg-amber-950/30 dark:text-amber-400 dark:hover:bg-amber-950/50' : 'hover:bg-accent text-muted-foreground hover:text-foreground'}`}
+                  >
+                    {theme.forceEnabled ? <Lock className="w-4 h-4" /> : <LockOpen className="w-4 h-4" />}
+                  </button>
+                  <button
+                    onClick={() => toggleTheme(theme.id, !theme.enabled)}
+                    title={theme.enabled ? 'Disable' : 'Enable'}
+                    className="p-2 rounded-md hover:bg-accent text-muted-foreground hover:text-foreground transition-colors"
+                  >
+                    <Power className="w-4 h-4" />
+                  </button>
+                  <button
+                    onClick={() => deleteTheme(theme.id, theme.name)}
+                    title="Remove"
+                    className="p-2 rounded-md hover:bg-destructive/10 text-muted-foreground hover:text-destructive transition-colors"
+                  >
+                    <Trash2 className="w-4 h-4" />
+                  </button>
+                </div>
+              </div>
+            ))}
+          </div>
+        )}
+      </div>
+    </div>
+  );
+}

app/admin/_tabs/version.tsx

@@ -0,0 +1,237 @@
+'use client';
+
+import { useEffect, useState } from 'react';
+import {
+  Loader2,
+  RefreshCw,
+  CheckCircle2,
+  AlertTriangle,
+  ShieldAlert,
+  ExternalLink,
+} from 'lucide-react';
+import { SettingsSection, SettingItem } from '@/components/settings/settings-section';
+import { apiFetch } from '@/lib/browser-navigation';
+import type { UpdateStatus, UpdateSeverity } from '@/lib/version-check/types';
+
+interface VersionAdminStatus {
+  current: string;
+  build: string;
+  endpoint: string;
+  defaultEndpoint: string;
+  disabledByEnv: boolean;
+  lastCheckedAt: string | null;
+  lastSuccessAt: string | null;
+  nextScheduledAt: string | null;
+  status: UpdateStatus | null;
+}
+
+function timeAgo(iso: string | null): string {
+  if (!iso) return 'never';
+  const d = Date.now() - new Date(iso).getTime();
+  if (d < 0) return new Date(iso).toLocaleString();
+  const m = Math.floor(d / 60000);
+  if (m < 1) return 'just now';
+  if (m < 60) return `${m} min ago`;
+  const h = Math.floor(m / 60);
+  if (h < 48) return `${h} hours ago`;
+  return `${Math.floor(h / 24)} days ago`;
+}
+
+function severityChip(severity: UpdateSeverity) {
+  switch (severity) {
+    case 'security':
+      return {
+        label: 'Security update',
+        className: 'bg-red-500/10 text-red-700 dark:text-red-300 border-red-500/30',
+        Icon: ShieldAlert,
+      };
+    case 'deprecated':
+      return {
+        label: 'Deprecated',
+        className: 'bg-red-500/10 text-red-700 dark:text-red-300 border-red-500/30',
+        Icon: ShieldAlert,
+      };
+    case 'normal':
+      return {
+        label: 'Update available',
+        className: 'bg-amber-500/10 text-amber-700 dark:text-amber-300 border-amber-500/30',
+        Icon: AlertTriangle,
+      };
+    case 'unknown':
+      return {
+        label: 'Unknown',
+        className: 'bg-muted text-muted-foreground border-border',
+        Icon: AlertTriangle,
+      };
+    case 'none':
+    default:
+      return {
+        label: 'Up to date',
+        className: 'bg-emerald-500/10 text-emerald-700 dark:text-emerald-300 border-emerald-500/30',
+        Icon: CheckCircle2,
+      };
+  }
+}
+
+export function VersionTab() {
+  const [data, setData] = useState<VersionAdminStatus | null>(null);
+  const [loading, setLoading] = useState(true);
+  const [checking, setChecking] = useState(false);
+  const [checkResult, setCheckResult] = useState<{ ok: boolean; msg: string } | null>(null);
+
+  async function refresh(): Promise<void> {
+    setLoading(true);
+    try {
+      const r = await apiFetch('/api/admin/version');
+      if (!r.ok) throw new Error('failed to load');
+      setData((await r.json()) as VersionAdminStatus);
+    } catch (err) {
+      console.error(err);
+    } finally {
+      setLoading(false);
+    }
+  }
+  useEffect(() => { void refresh(); }, []);
+
+  async function checkNow(): Promise<void> {
+    setChecking(true);
+    setCheckResult(null);
+    try {
+      const r = await apiFetch('/api/admin/version', {
+        method: 'POST',
+        headers: { 'content-type': 'application/json' },
+        body: JSON.stringify({ action: 'check-now' }),
+      });
+      const j = (await r.json().catch(() => ({}))) as { ok?: boolean; error?: string };
+      setCheckResult({
+        ok: !!j.ok,
+        msg: j.ok ? 'Update check completed.' : `Failed: ${j.error ?? 'unknown'}`,
+      });
+      await refresh();
+    } finally {
+      setChecking(false);
+    }
+  }
+
+  if (loading || !data) {
+    return (
+      <div className="p-8 flex items-center gap-2 text-muted-foreground">
+        <Loader2 className="h-4 w-4 animate-spin" /> loading…
+      </div>
+    );
+  }
+
+  const status = data.status;
+  const chip = severityChip(status?.severity ?? 'none');
+  const ChipIcon = chip.Icon;
+  const releaseUrl = status?.url ?? null;
+  const newer = status?.latest && status.latest !== data.current ? status.latest : null;
+
+  return (
+    <div className="space-y-6">
+      <div className="flex flex-wrap items-start justify-between gap-3">
+        <div className="min-w-0">
+          <h1 className="text-2xl font-semibold text-foreground">Version</h1>
+          <p className="text-sm text-muted-foreground mt-1">
+            Hourly check against the Bulwark version server. Severity is decided server-side and
+            disable with <code>BULWARK_UPDATE_CHECK=off</code>.
+          </p>
+        </div>
+        <button
+          type="button"
+          disabled={checking}
+          onClick={() => void checkNow()}
+          className="inline-flex items-center gap-2 h-9 px-4 rounded-md bg-primary text-primary-foreground text-sm font-medium hover:bg-primary/90 disabled:opacity-50 transition-all shadow-sm"
+        >
+          {checking ? <Loader2 className="w-4 h-4 animate-spin" /> : <RefreshCw className="w-4 h-4" />}
+          Check now
+        </button>
+      </div>
+
+      {checkResult && (
+        <div
+          className={`text-sm rounded-md px-3 py-2 ${
+            checkResult.ok
+              ? 'bg-emerald-50 text-emerald-700 dark:bg-emerald-950/30 dark:text-emerald-300'
+              : 'bg-destructive/10 text-destructive'
+          }`}
+        >
+          {checkResult.msg}
+        </div>
+      )}
+
+      <SettingsSection title="Status">
+        <SettingItem label="Severity">
+          <span
+            className={`inline-flex items-center gap-1.5 rounded-full border px-2 py-0.5 text-xs font-medium ${chip.className}`}
+          >
+            <ChipIcon className="h-3 w-3" />
+            {chip.label}
+          </span>
+        </SettingItem>
+        <SettingItem label="Running" description={data.build !== 'unknown' ? `Build ${data.build}` : undefined}>
+          <span className="text-sm font-mono text-foreground">{data.current}</span>
+        </SettingItem>
+        {newer && (
+          <SettingItem label="Latest release">
+            {releaseUrl ? (
+              <a
+                href={releaseUrl}
+                target="_blank"
+                rel="noreferrer"
+                className="inline-flex items-center gap-1 text-sm font-mono text-foreground hover:underline"
+              >
+                {newer} <ExternalLink className="w-3 h-3" />
+              </a>
+            ) : (
+              <span className="text-sm font-mono text-foreground">{newer}</span>
+            )}
+          </SettingItem>
+        )}
+        {status?.advisory && (
+          <SettingItem label="Advisory">
+            <span className="text-sm font-mono text-red-600 dark:text-red-400">{status.advisory}</span>
+          </SettingItem>
+        )}
+      </SettingsSection>
+
+      <SettingsSection title="Schedule" description="Hourly polling with ±5 minute jitter.">
+        <SettingItem label="Last checked">
+          <span className="text-sm text-foreground">{timeAgo(data.lastCheckedAt)}</span>
+        </SettingItem>
+        <SettingItem label="Last success">
+          <span className="text-sm text-foreground">{timeAgo(data.lastSuccessAt)}</span>
+        </SettingItem>
+        <SettingItem label="Next scheduled">
+          <span className="text-sm text-foreground">{timeAgo(data.nextScheduledAt)}</span>
+        </SettingItem>
+        {status?.checkedAt && (
+          <SettingItem label="Server timestamp" description="When the server last refreshed its release list.">
+            <span className="text-sm text-foreground">{new Date(status.checkedAt).toLocaleString()}</span>
+          </SettingItem>
+        )}
+      </SettingsSection>
+
+      <SettingsSection title="Source">
+        <SettingItem
+          label="Endpoint"
+          description={data.endpoint === data.defaultEndpoint ? 'Default endpoint.' : `Default: ${data.defaultEndpoint}`}
+        >
+          <a
+            href={data.endpoint}
+            target="_blank"
+            rel="noreferrer"
+            className="inline-flex items-center gap-1 text-sm text-foreground hover:underline break-all"
+          >
+            {data.endpoint} <ExternalLink className="w-3 h-3 shrink-0" />
+          </a>
+        </SettingItem>
+        <SettingItem label="Disabled by env" description="Set BULWARK_UPDATE_CHECK=off to disable.">
+          <span className={`text-sm font-medium ${data.disabledByEnv ? 'text-amber-600 dark:text-amber-400' : 'text-muted-foreground'}`}>
+            {data.disabledByEnv ? 'Yes' : 'No'}
+          </span>
+        </SettingItem>
+      </SettingsSection>
+    </div>
+  );
+}

app/admin/auth/page.tsx

@@ -1,383 +1,5 @@
-'use client';
+import { redirect } from 'next/navigation';
 
-import { useEffect, useState } from 'react';
-import { Save, Loader2, RotateCcw, Sparkles } from 'lucide-react';
-import { apiFetch } from '@/lib/browser-navigation';
-
-interface ConfigEntry {
-  value: unknown;
-  source: 'admin' | 'env' | 'default';
-}
-
-export default function AdminAuthPage() {
-  const [config, setConfig] = useState<Record<string, ConfigEntry>>({});
-  const [edits, setEdits] = useState<Record<string, unknown>>({});
-  const [loading, setLoading] = useState(true);
-  const [saving, setSaving] = useState(false);
-  const [message, setMessage] = useState<{ type: 'success' | 'error'; text: string } | null>(null);
-
-  useEffect(() => { fetchConfig(); }, []);
-
-  async function fetchConfig() {
-    setLoading(true);
-    const res = await apiFetch('/api/admin/config');
-    if (res.ok) setConfig(await res.json());
-    setLoading(false);
-  }
-
-  function handleChange(key: string, value: unknown) {
-    setEdits(prev => ({ ...prev, [key]: value }));
-    setMessage(null);
-  }
-
-  function currentValue(key: string): unknown {
-    if (key in edits) return edits[key];
-    return config[key]?.value;
-  }
-
-  async function handleSave() {
-    if (Object.keys(edits).length === 0) return;
-    setSaving(true);
-    setMessage(null);
-
-    const res = await apiFetch('/api/admin/config', {
-      method: 'PATCH',
-      headers: { 'Content-Type': 'application/json' },
-      body: JSON.stringify(edits),
-    });
-
-    if (res.ok) {
-      setMessage({ type: 'success', text: 'Authentication settings saved.' });
-      setEdits({});
-      await fetchConfig();
-    } else {
-      const data = await res.json();
-      setMessage({ type: 'error', text: data.error || 'Failed to save' });
-    }
-    setSaving(false);
-  }
-
-  async function handleRevert(key: string) {
-    const res = await apiFetch('/api/admin/config', {
-      method: 'DELETE',
-      headers: { 'Content-Type': 'application/json' },
-      body: JSON.stringify({ key }),
-    });
-    if (res.ok) {
-      setEdits(prev => { const next = { ...prev }; delete next[key]; return next; });
-      await fetchConfig();
-    }
-  }
-
-  const [setupRunning, setSetupRunning] = useState(false);
-  const [setupOpen, setSetupOpen] = useState(false);
-  const [setupOrigin, setSetupOrigin] = useState('');
-  const [setupIssuer, setSetupIssuer] = useState('');
-  const [setupOauthOnly, setSetupOauthOnly] = useState(false);
-
-  function openSetupDialog() {
-    if (typeof window === 'undefined') return;
-    const origin = window.location.origin;
-    const jmapUrl = (currentValue('jmapServerUrl') as string | undefined)?.replace(/\/+$/, '') || '';
-    setSetupOrigin(origin);
-    setSetupIssuer(jmapUrl || origin);
-    setSetupOauthOnly(currentValue('oauthOnly') === true);
-    setSetupOpen(true);
-  }
-
-  async function handleAutoSetup() {
-    setSetupRunning(true);
-    setMessage(null);
-    try {
-      const res = await apiFetch('/api/admin/oauth/setup', {
-        method: 'POST',
-        headers: { 'Content-Type': 'application/json' },
-        body: JSON.stringify({
-          origin: setupOrigin.trim().replace(/\/+$/, ''),
-          issuerUrl: setupIssuer.trim().replace(/\/+$/, ''),
-          oauthOnly: setupOauthOnly,
-        }),
-      });
-      const data = await res.json();
-      if (res.ok) {
-        setMessage({
-          type: 'success',
-          text: `OAuth client ${data.action} on Stalwart (${data.issuerUrl}). ${data.redirectUriCount} redirect URI(s) registered for ${data.origin}.`,
-        });
-        setEdits({});
-        setSetupOpen(false);
-        await fetchConfig();
-      } else {
-        const detail = data.detail ? ` (${typeof data.detail === 'string' ? data.detail : JSON.stringify(data.detail).slice(0, 200)})` : '';
-        setMessage({ type: 'error', text: (data.error || 'Setup failed') + detail });
-      }
-    } catch (err) {
-      setMessage({ type: 'error', text: err instanceof Error ? err.message : 'Setup failed' });
-    } finally {
-      setSetupRunning(false);
-    }
-  }
-
-  const setupOriginValid = /^https?:\/\/[^/]+$/.test(setupOrigin.trim().replace(/\/+$/, ''));
-  const setupIssuerValid = /^https?:\/\/[^/]+$/.test(setupIssuer.trim().replace(/\/+$/, ''));
-
-  const hasEdits = Object.keys(edits).length > 0;
-
-  if (loading) {
-    return <div className="flex items-center justify-center py-12 text-muted-foreground text-sm">Loading...</div>;
-  }
-
-  return (
-    <div className="space-y-6">
-      <div className="flex flex-wrap items-start justify-between gap-3">
-        <div className="min-w-0">
-          <h1 className="text-2xl font-semibold text-foreground">Authentication</h1>
-          <p className="text-sm text-muted-foreground mt-1">OAuth, SSO, and session configuration</p>
-        </div>
-        {hasEdits && (
-          <button
-            onClick={handleSave}
-            disabled={saving}
-            className="inline-flex items-center gap-2 h-9 px-4 rounded-md bg-primary text-primary-foreground text-sm font-medium hover:bg-primary/90 disabled:opacity-50 transition-all shadow-sm"
-          >
-            {saving ? <Loader2 className="w-4 h-4 animate-spin" /> : <Save className="w-4 h-4" />}
-            Save changes
-          </button>
-        )}
-      </div>
-
-      {message && (
-        <div className={`text-sm rounded-md px-3 py-2 ${message.type === 'success' ? 'bg-emerald-50 text-emerald-700 dark:bg-emerald-950/30 dark:text-emerald-300' : 'bg-destructive/10 text-destructive'}`}>
-          {message.text}
-        </div>
-      )}
-
-      {/* Auto-setup */}
-      <div className="rounded-lg border border-primary/30 bg-primary/5 p-4">
-        <div className="flex flex-col sm:flex-row sm:items-start sm:justify-between gap-3 sm:gap-4">
-          <div className="min-w-0">
-            <div className="flex items-center gap-2">
-              <Sparkles className="w-4 h-4 text-primary shrink-0" />
-              <h3 className="text-sm font-medium text-foreground">Auto-configure OAuth (Stalwart)</h3>
-            </div>
-            <p className="text-xs text-muted-foreground mt-1">
-              Registers an OAuth client on the connected Stalwart server, generates a client secret, and saves the settings here.
-              Requires your Stalwart account to have admin permissions.
-            </p>
-          </div>
-          <button
-            onClick={openSetupDialog}
-            disabled={setupRunning}
-            className="shrink-0 inline-flex items-center gap-2 h-9 px-4 rounded-md bg-primary text-primary-foreground text-sm font-medium hover:bg-primary/90 disabled:opacity-50 transition-all shadow-sm"
-          >
-            {setupRunning ? <Loader2 className="w-4 h-4 animate-spin" /> : <Sparkles className="w-4 h-4" />}
-            {setupRunning ? 'Configuring…' : 'Set up automagically'}
-          </button>
-        </div>
-      </div>
-
-      {/* Auto-setup dialog */}
-      {setupOpen && (
-        <div
-          className="fixed inset-0 z-50 flex items-center justify-center bg-black/50 backdrop-blur-sm p-4"
-          role="dialog"
-          aria-modal="true"
-          aria-labelledby="oauth-setup-title"
-          onClick={(e) => { if (e.target === e.currentTarget && !setupRunning) setSetupOpen(false); }}
-        >
-          <div className="w-full max-w-md rounded-lg border border-border bg-background shadow-xl">
-            <div className="px-5 py-4 border-b border-border">
-              <h3 id="oauth-setup-title" className="text-base font-medium text-foreground">Auto-configure OAuth</h3>
-              <p className="text-xs text-muted-foreground mt-1">
-                Verify the URLs below before continuing. The webmail and Stalwart can live on different domains.
-              </p>
-            </div>
-            <div className="px-5 py-4 space-y-4">
-              <div>
-                <label htmlFor="setup-origin" className="block text-xs font-medium text-foreground mb-1">
-                  Webmail origin
-                </label>
-                <input
-                  id="setup-origin"
-                  type="url"
-                  value={setupOrigin}
-                  onChange={(e) => setSetupOrigin(e.target.value)}
-                  disabled={setupRunning}
-                  placeholder="https://webmail.example.com"
-                  className="w-full h-9 rounded-md border border-input bg-background px-2.5 text-sm text-foreground placeholder:text-muted-foreground focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-ring"
-                />
-                <p className="text-[11px] text-muted-foreground mt-1">
-                  Used to register redirect URIs (one per locale: <code>{setupOrigin.trim().replace(/\/+$/, '') || 'https://…'}/&lt;locale&gt;/auth/callback</code>) on Stalwart.
-                </p>
-                {!setupOriginValid && setupOrigin.length > 0 && (
-                  <p className="text-[11px] text-destructive mt-1">Must be like https://host with no path.</p>
-                )}
-              </div>
-              <div>
-                <label htmlFor="setup-issuer" className="block text-xs font-medium text-foreground mb-1">
-                  Stalwart issuer URL
-                </label>
-                <input
-                  id="setup-issuer"
-                  type="url"
-                  value={setupIssuer}
-                  onChange={(e) => setSetupIssuer(e.target.value)}
-                  disabled={setupRunning}
-                  placeholder="https://mail.example.com"
-                  className="w-full h-9 rounded-md border border-input bg-background px-2.5 text-sm text-foreground placeholder:text-muted-foreground focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-ring"
-                />
-                <p className="text-[11px] text-muted-foreground mt-1">
-                  Where Stalwart serves <code>/.well-known/oauth-authorization-server</code>. Saved as <code>OAUTH_ISSUER_URL</code>. Pre-filled from your JMAP server URL.
-                </p>
-                {!setupIssuerValid && setupIssuer.length > 0 && (
-                  <p className="text-[11px] text-destructive mt-1">Must be like https://host with no path.</p>
-                )}
-              </div>
-              <label className="inline-flex items-center gap-2 text-xs text-foreground select-none cursor-pointer">
-                <input
-                  type="checkbox"
-                  checked={setupOauthOnly}
-                  onChange={(e) => setSetupOauthOnly(e.target.checked)}
-                  className="h-3.5 w-3.5 rounded border-input"
-                  disabled={setupRunning}
-                />
-                Also enable “OAuth only” (hide password login)
-              </label>
-            </div>
-            <div className="px-5 py-3 border-t border-border flex items-center justify-end gap-2 bg-muted/30 rounded-b-lg">
-              <button
-                onClick={() => setSetupOpen(false)}
-                disabled={setupRunning}
-                className="h-9 px-3 rounded-md border border-input bg-background text-sm text-foreground hover:bg-muted disabled:opacity-50 transition-colors"
-              >
-                Cancel
-              </button>
-              <button
-                onClick={handleAutoSetup}
-                disabled={setupRunning || !setupOriginValid || !setupIssuerValid}
-                className="inline-flex items-center gap-2 h-9 px-4 rounded-md bg-primary text-primary-foreground text-sm font-medium hover:bg-primary/90 disabled:opacity-50 transition-all shadow-sm"
-              >
-                {setupRunning ? <Loader2 className="w-4 h-4 animate-spin" /> : <Sparkles className="w-4 h-4" />}
-                {setupRunning ? 'Configuring…' : 'Configure'}
-              </button>
-            </div>
-          </div>
-        </div>
-      )}
-
-      {/* OAuth */}
-      <Section title="OAuth / OpenID Connect">
-        <Toggle label="OAuth Enabled" configKey="oauthEnabled" value={currentValue('oauthEnabled') as boolean} source={config.oauthEnabled?.source} onChange={handleChange} onRevert={handleRevert} />
-        <Toggle label="OAuth Only" description="Hide password login form when enabled" configKey="oauthOnly" value={currentValue('oauthOnly') as boolean} source={config.oauthOnly?.source} onChange={handleChange} onRevert={handleRevert} />
-        <Text label="OAuth Client ID" configKey="oauthClientId" value={currentValue('oauthClientId') as string} source={config.oauthClientId?.source} onChange={handleChange} onRevert={handleRevert} />
-        <Text label="OAuth Client Secret" configKey="oauthClientSecret" value={currentValue('oauthClientSecret') as string} source={config.oauthClientSecret?.source} onChange={handleChange} onRevert={handleRevert} type="password" />
-        <Text label="OAuth Issuer URL" configKey="oauthIssuerUrl" value={currentValue('oauthIssuerUrl') as string} source={config.oauthIssuerUrl?.source} onChange={handleChange} onRevert={handleRevert} placeholder="https://auth.example.com" />
-      </Section>
-
-      {/* SSO */}
-      <Section title="Single Sign-On">
-        <Toggle label="Auto SSO" description="Automatically redirect to SSO provider on load" configKey="autoSsoEnabled" value={currentValue('autoSsoEnabled') as boolean} source={config.autoSsoEnabled?.source} onChange={handleChange} onRevert={handleRevert} />
-      </Section>
-
-      {/* Session & Security */}
-      <Section title="Session & Security">
-        <Select label="Cookie SameSite" configKey="cookieSameSite" value={currentValue('cookieSameSite') as string} source={config.cookieSameSite?.source} options={['lax', 'strict', 'none']} onChange={handleChange} onRevert={handleRevert} />
-        <Text label="Allowed Frame Ancestors" configKey="allowedFrameAncestors" value={currentValue('allowedFrameAncestors') as string} source={config.allowedFrameAncestors?.source} onChange={handleChange} onRevert={handleRevert} placeholder="'none' or https://..." />
-        <Text label="Parent Origin" description="For embedded mode communication" configKey="parentOrigin" value={currentValue('parentOrigin') as string} source={config.parentOrigin?.source} onChange={handleChange} onRevert={handleRevert} />
-      </Section>
-    </div>
-  );
-}
-
-function Section({ title, children }: { title: string; children: React.ReactNode }) {
-  return (
-    <div className="border border-border rounded-lg">
-      <div className="px-4 py-3 border-b border-border bg-muted/30">
-        <h2 className="text-sm font-medium text-foreground">{title}</h2>
-      </div>
-      <div className="divide-y divide-border">{children}</div>
-    </div>
-  );
-}
-
-function SourceBadge({ source }: { source?: string }) {
-  if (!source || source === 'default') return null;
-  return (
-    <span className={`text-[10px] font-medium uppercase tracking-wider px-1.5 py-0.5 rounded ${source === 'admin' ? 'bg-primary/10 text-primary' : 'bg-muted text-muted-foreground'}`}>
-      {source}
-    </span>
-  );
-}
-
-function Text({ label, description, configKey, value, source, onChange, onRevert, placeholder, type = 'text' }: {
-  label: string; description?: string; configKey: string; value: string; source?: string;
-  onChange: (k: string, v: unknown) => void; onRevert: (k: string) => void; placeholder?: string; type?: string;
-}) {
-  return (
-    <div className="px-4 py-3 flex flex-col gap-2 sm:flex-row sm:items-center sm:justify-between sm:gap-4">
-      <div className="min-w-0">
-        <div className="flex items-center gap-2">
-          <span className="text-sm text-foreground">{label}</span>
-          <SourceBadge source={source} />
-        </div>
-        {description && <p className="text-xs text-muted-foreground mt-0.5">{description}</p>}
-      </div>
-      <div className="flex items-center gap-2 w-full sm:w-auto">
-        <input type={type} value={value ?? ''} onChange={(e) => onChange(configKey, e.target.value)} placeholder={placeholder}
-          className="h-8 w-full sm:w-64 rounded-md border border-input bg-background px-2.5 text-sm text-foreground placeholder:text-muted-foreground focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-ring" />
-        {source === 'admin' && (
-          <button onClick={() => onRevert(configKey)} className="shrink-0 text-muted-foreground hover:text-foreground" title="Revert"><RotateCcw className="w-3.5 h-3.5" /></button>
-        )}
-      </div>
-    </div>
-  );
-}
-
-function Toggle({ label, description, configKey, value, source, onChange, onRevert }: {
-  label: string; description?: string; configKey: string; value: boolean; source?: string;
-  onChange: (k: string, v: unknown) => void; onRevert: (k: string) => void;
-}) {
-  return (
-    <div className="px-4 py-3 flex flex-col gap-2 sm:flex-row sm:items-center sm:justify-between sm:gap-4">
-      <div className="min-w-0">
-        <div className="flex items-center gap-2">
-          <span className="text-sm text-foreground">{label}</span>
-          <SourceBadge source={source} />
-        </div>
-        {description && <p className="text-xs text-muted-foreground mt-0.5">{description}</p>}
-      </div>
-      <div className="flex items-center gap-2 shrink-0">
-        <button onClick={() => onChange(configKey, !value)}
-          className={`relative inline-flex h-5 w-9 items-center rounded-full transition-colors ${value ? 'bg-primary' : 'bg-muted-foreground/25 dark:bg-muted-foreground/50'}`}>
-          <span className={`inline-block h-3.5 w-3.5 transform rounded-full bg-background shadow transition-transform ${value ? 'translate-x-[18px]' : 'translate-x-[3px]'}`} />
-        </button>
-        {source === 'admin' && (
-          <button onClick={() => onRevert(configKey)} className="text-muted-foreground hover:text-foreground" title="Revert"><RotateCcw className="w-3.5 h-3.5" /></button>
-        )}
-      </div>
-    </div>
-  );
-}
-
-function Select({ label, configKey, value, source, options, onChange, onRevert }: {
-  label: string; configKey: string; value: string; source?: string; options: string[];
-  onChange: (k: string, v: unknown) => void; onRevert: (k: string) => void;
-}) {
-  return (
-    <div className="px-4 py-3 flex flex-col gap-2 sm:flex-row sm:items-center sm:justify-between sm:gap-4">
-      <div className="flex items-center gap-2 min-w-0">
-        <span className="text-sm text-foreground">{label}</span>
-        <SourceBadge source={source} />
-      </div>
-      <div className="flex items-center gap-2 shrink-0">
-        <select value={value ?? ''} onChange={(e) => onChange(configKey, e.target.value)}
-          className="h-8 rounded-md border border-input bg-background px-2.5 text-sm text-foreground focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-ring">
-          {options.map(o => <option key={o} value={o}>{o}</option>)}
-        </select>
-        {source === 'admin' && (
-          <button onClick={() => onRevert(configKey)} className="text-muted-foreground hover:text-foreground" title="Revert"><RotateCcw className="w-3.5 h-3.5" /></button>
-        )}
-      </div>
-    </div>
-  );
+export default function Page() {
+  redirect('/admin?tab=auth');
 }

app/admin/branding/page.tsx

@@ -1,300 +1,5 @@
-'use client';
+import { redirect } from 'next/navigation';
 
-import { useEffect, useRef, useState } from 'react';
-import { Save, Loader2, RotateCcw, ImageIcon, Upload, Trash2 } from 'lucide-react';
-import { apiFetch } from '@/lib/browser-navigation';
-
-interface ConfigEntry {
-  value: unknown;
-  source: 'admin' | 'env' | 'default';
-}
-
-const IMAGE_FIELDS = [
-  { key: 'faviconUrl', label: 'Favicon', accept: '.svg,.png,.ico,.webp' },
-  { key: 'appLogoLightUrl', label: 'App Logo (Light Mode)', accept: '.svg,.png,.jpg,.webp' },
-  { key: 'appLogoDarkUrl', label: 'App Logo (Dark Mode)', accept: '.svg,.png,.jpg,.webp' },
-  { key: 'loginLogoLightUrl', label: 'Login Logo (Light Mode)', accept: '.svg,.png,.jpg,.webp' },
-  { key: 'loginLogoDarkUrl', label: 'Login Logo (Dark Mode)', accept: '.svg,.png,.jpg,.webp' },
-];
-
-const TEXT_FIELDS = [
-  { key: 'loginCompanyName', label: 'Company Name' },
-  { key: 'loginImprintUrl', label: 'Imprint URL' },
-  { key: 'loginPrivacyPolicyUrl', label: 'Privacy Policy URL' },
-  { key: 'loginWebsiteUrl', label: 'Company Website URL' },
-];
-
-export default function AdminBrandingPage() {
-  const [config, setConfig] = useState<Record<string, ConfigEntry>>({});
-  const [edits, setEdits] = useState<Record<string, unknown>>({});
-  const [loading, setLoading] = useState(true);
-  const [saving, setSaving] = useState(false);
-  const [uploading, setUploading] = useState<string | null>(null);
-  const [message, setMessage] = useState<{ type: 'success' | 'error'; text: string } | null>(null);
-  const fileInputRefs = useRef<Record<string, HTMLInputElement | null>>({});
-
-  useEffect(() => {
-    fetchConfig();
-  }, []);
-
-  async function fetchConfig() {
-    setLoading(true);
-    const res = await apiFetch('/api/admin/config');
-    if (res.ok) setConfig(await res.json());
-    setLoading(false);
-  }
-
-  function handleChange(key: string, value: string) {
-    setEdits(prev => ({ ...prev, [key]: value }));
-    setMessage(null);
-  }
-
-  function currentValue(key: string): string {
-    if (key in edits) return edits[key] as string;
-    return (config[key]?.value as string) ?? '';
-  }
-
-  async function handleSave() {
-    if (Object.keys(edits).length === 0) return;
-    setSaving(true);
-    setMessage(null);
-
-    const res = await apiFetch('/api/admin/config', {
-      method: 'PATCH',
-      headers: { 'Content-Type': 'application/json' },
-      body: JSON.stringify(edits),
-    });
-
-    if (res.ok) {
-      setMessage({ type: 'success', text: 'Branding updated. Changes visible on next page load.' });
-      setEdits({});
-      await fetchConfig();
-    } else {
-      const data = await res.json();
-      setMessage({ type: 'error', text: data.error || 'Failed to save' });
-    }
-    setSaving(false);
-  }
-
-  async function handleUpload(slot: string, file: File) {
-    setUploading(slot);
-    setMessage(null);
-
-    const formData = new FormData();
-    formData.append('file', file);
-    formData.append('slot', slot);
-
-    const res = await apiFetch('/api/admin/branding', {
-      method: 'POST',
-      body: formData,
-    });
-
-    if (res.ok) {
-      const data = await res.json();
-      setMessage({ type: 'success', text: `Uploaded ${file.name} successfully.` });
-      // Remove any pending URL edit for this slot since upload sets it
-      setEdits(prev => {
-        const next = { ...prev };
-        delete next[slot];
-        return next;
-      });
-      // Update config to reflect the uploaded URL
-      setConfig(prev => ({
-        ...prev,
-        [slot]: { value: data.url, source: 'admin' },
-      }));
-    } else {
-      const data = await res.json();
-      setMessage({ type: 'error', text: data.error || 'Upload failed' });
-    }
-    setUploading(null);
-  }
-
-  async function handleDeleteUpload(slot: string) {
-    setMessage(null);
-
-    const res = await apiFetch('/api/admin/branding', {
-      method: 'DELETE',
-      headers: { 'Content-Type': 'application/json' },
-      body: JSON.stringify({ slot }),
-    });
-
-    if (res.ok) {
-      setMessage({ type: 'success', text: 'Uploaded file removed. Reverted to default.' });
-      setEdits(prev => {
-        const next = { ...prev };
-        delete next[slot];
-        return next;
-      });
-      await fetchConfig();
-    } else {
-      const data = await res.json();
-      setMessage({ type: 'error', text: data.error || 'Failed to remove' });
-    }
-  }
-
-  async function handleRevert(key: string) {
-    const res = await apiFetch('/api/admin/config', {
-      method: 'DELETE',
-      headers: { 'Content-Type': 'application/json' },
-      body: JSON.stringify({ key }),
-    });
-    if (res.ok) {
-      setEdits(prev => {
-        const next = { ...prev };
-        delete next[key];
-        return next;
-      });
-      await fetchConfig();
-    }
-  }
-
-  const isUploadedFile = (key: string): boolean => {
-    const val = currentValue(key);
-    return val.startsWith('/api/admin/branding/');
-  };
-
-  const hasEdits = Object.keys(edits).length > 0;
-
-  if (loading) {
-    return <div className="flex items-center justify-center py-12 text-muted-foreground text-sm">Loading...</div>;
-  }
-
-  return (
-    <div className="space-y-6">
-      <div className="flex flex-wrap items-start justify-between gap-3">
-        <div className="min-w-0">
-          <h1 className="text-2xl font-semibold text-foreground">Branding</h1>
-          <p className="text-sm text-muted-foreground mt-1">Customize logos, favicon, and company information</p>
-        </div>
-        {hasEdits && (
-          <button
-            onClick={handleSave}
-            disabled={saving}
-            className="inline-flex items-center gap-2 h-9 px-4 rounded-md bg-primary text-primary-foreground text-sm font-medium hover:bg-primary/90 disabled:opacity-50 transition-all shadow-sm"
-          >
-            {saving ? <Loader2 className="w-4 h-4 animate-spin" /> : <Save className="w-4 h-4" />}
-            Save changes
-          </button>
-        )}
-      </div>
-
-      {message && (
-        <div className={`text-sm rounded-md px-3 py-2 ${message.type === 'success' ? 'bg-emerald-50 text-emerald-700 dark:bg-emerald-950/30 dark:text-emerald-300' : 'bg-destructive/10 text-destructive'}`}>
-          {message.text}
-        </div>
-      )}
-
-      <div className="border border-border rounded-lg">
-        <div className="px-4 py-3 border-b border-border bg-muted/30">
-          <h2 className="text-sm font-medium text-foreground">Images & Logos</h2>
-          <p className="text-xs text-muted-foreground mt-0.5">Upload a file or enter a URL. Supported formats: SVG, PNG, JPEG, WebP, ICO (max 2 MB)</p>
-        </div>
-        <div className="divide-y divide-border">
-          {IMAGE_FIELDS.map(field => (
-            <div key={field.key} className="px-4 py-3">
-              <div className="flex flex-col gap-2 sm:flex-row sm:items-center sm:justify-between sm:gap-4">
-                <div className="flex items-center gap-2 min-w-0">
-                  <label className="text-sm text-foreground">{field.label}</label>
-                  {config[field.key]?.source === 'admin' && (
-                    <span className="text-[10px] font-medium uppercase tracking-wider px-1.5 py-0.5 rounded bg-primary/10 text-primary">
-                      {isUploadedFile(field.key) ? 'uploaded' : 'admin'}
-                    </span>
-                  )}
-                </div>
-                <div className="flex items-center gap-2 w-full sm:w-auto">
-                  <input
-                    type="text"
-                    value={currentValue(field.key)}
-                    onChange={(e) => handleChange(field.key, e.target.value)}
-                    placeholder="Enter URL or upload a file"
-                    className="h-8 w-full sm:w-64 min-w-0 rounded-md border border-input bg-background px-2.5 text-sm text-foreground placeholder:text-muted-foreground focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-ring"
-                  />
-                  <input
-                    ref={el => { fileInputRefs.current[field.key] = el; }}
-                    type="file"
-                    accept={field.accept}
-                    className="hidden"
-                    onChange={(e) => {
-                      const file = e.target.files?.[0];
-                      if (file) handleUpload(field.key, file);
-                      e.target.value = '';
-                    }}
-                  />
-                  <button
-                    onClick={() => fileInputRefs.current[field.key]?.click()}
-                    disabled={uploading === field.key}
-                    className="inline-flex items-center gap-1.5 h-8 px-2.5 rounded-md border border-input bg-background text-sm text-foreground hover:bg-muted disabled:opacity-50 transition-colors"
-                    title="Upload file"
-                  >
-                    {uploading === field.key ? <Loader2 className="w-3.5 h-3.5 animate-spin" /> : <Upload className="w-3.5 h-3.5" />}
-                  </button>
-                  {isUploadedFile(field.key) && (
-                    <button
-                      onClick={() => handleDeleteUpload(field.key)}
-                      className="text-muted-foreground hover:text-destructive transition-colors"
-                      title="Remove uploaded file"
-                    >
-                      <Trash2 className="w-3.5 h-3.5" />
-                    </button>
-                  )}
-                  {config[field.key]?.source === 'admin' && !isUploadedFile(field.key) && (
-                    <button onClick={() => handleRevert(field.key)} className="text-muted-foreground hover:text-foreground" title="Revert to default">
-                      <RotateCcw className="w-3.5 h-3.5" />
-                    </button>
-                  )}
-                </div>
-              </div>
-              {/* Preview */}
-              {currentValue(field.key) && (
-                <div className="mt-2 flex items-center gap-2">
-                  <ImageIcon className="w-3.5 h-3.5 text-muted-foreground" />
-                  <div className="h-8 w-auto bg-muted rounded flex items-center justify-center px-2">
-                    <img
-                      src={currentValue(field.key)}
-                      alt={field.label}
-                      className="max-h-6 max-w-[200px] object-contain"
-                      onError={(e) => { (e.target as HTMLImageElement).style.display = 'none'; }}
-                    />
-                  </div>
-                </div>
-              )}
-            </div>
-          ))}
-        </div>
-      </div>
-
-      <div className="border border-border rounded-lg">
-        <div className="px-4 py-3 border-b border-border bg-muted/30">
-          <h2 className="text-sm font-medium text-foreground">Company Information</h2>
-        </div>
-        <div className="divide-y divide-border">
-          {TEXT_FIELDS.map(field => (
-            <div key={field.key} className="px-4 py-3 flex flex-col gap-2 sm:flex-row sm:items-center sm:justify-between sm:gap-4">
-              <div className="flex items-center gap-2 min-w-0">
-                <label className="text-sm text-foreground">{field.label}</label>
-                {config[field.key]?.source === 'admin' && (
-                  <span className="text-[10px] font-medium uppercase tracking-wider px-1.5 py-0.5 rounded bg-primary/10 text-primary">admin</span>
-                )}
-              </div>
-              <div className="flex items-center gap-2 w-full sm:w-auto">
-                <input
-                  type="text"
-                  value={currentValue(field.key)}
-                  onChange={(e) => handleChange(field.key, e.target.value)}
-                  placeholder={field.key.includes('Url') ? 'https://...' : 'Enter value'}
-                  className="h-8 w-full sm:w-72 min-w-0 rounded-md border border-input bg-background px-2.5 text-sm text-foreground placeholder:text-muted-foreground focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-ring"
-                />
-                {config[field.key]?.source === 'admin' && (
-                  <button onClick={() => handleRevert(field.key)} className="text-muted-foreground hover:text-foreground" title="Revert to default">
-                    <RotateCcw className="w-3.5 h-3.5" />
-                  </button>
-                )}
-              </div>
-            </div>
-          ))}
-        </div>
-      </div>
-    </div>
-  );
+export default function Page() {
+  redirect('/admin?tab=branding');
 }

app/admin/layout.tsx

@@ -3,6 +3,7 @@
 import { useEffect, useState } from 'react';
 import { useRouter, usePathname } from 'next/navigation';
 import Link from 'next/link';
+import { useAdminTabStore, type AdminTabId } from '@/stores/admin-tab-store';
 import {
   LayoutDashboard,
   Settings,
@@ -20,7 +21,6 @@ import {
   Calendar,
   BookUser,
   HardDrive,
-  ArrowLeft,
   Store,
   Menu,
   X,
@@ -30,40 +30,46 @@ import { useConfig } from '@/hooks/use-config';
 import { useThemeStore } from '@/stores/theme-store';
 import { getActiveAccountSlotHeaders } from '@/lib/auth/active-account-slot';
 
-import { useAuthStore } from '@/stores/auth-store';
 import { useUpdateStore, selectHasUpdate } from '@/stores/update-store';
 import { apiFetch } from '@/lib/browser-navigation';
 
-const NAV_GROUPS = [
+// Single-page tab navigation: clicks update a Zustand store. The URL stays
+// at /admin so React doesn't fire a route transition on every tab switch -
+// matches the regular settings page pattern, fixes the dev-mode "Rendering…"
+// hang we saw with both /admin/<segment> routes and ?tab= search params.
+const NAV_GROUPS: ReadonlyArray<{
+  label: string;
+  items: ReadonlyArray<{ tab: AdminTabId; label: string; icon: typeof LayoutDashboard }>;
+}> = [
   {
     label: 'Overview',
     items: [
-      { href: '/admin', label: 'Dashboard', icon: LayoutDashboard },
+      { tab: 'dashboard', label: 'Dashboard', icon: LayoutDashboard },
     ],
   },
   {
     label: 'Configuration',
     items: [
-      { href: '/admin/settings', label: 'Settings', icon: Settings },
-      { href: '/admin/branding', label: 'Branding', icon: Palette },
-      { href: '/admin/auth', label: 'Authentication', icon: Shield },
-      { href: '/admin/policy', label: 'Policy', icon: Scale },
+      { tab: 'settings', label: 'Settings', icon: Settings },
+      { tab: 'branding', label: 'Branding', icon: Palette },
+      { tab: 'auth', label: 'Authentication', icon: Shield },
+      { tab: 'policy', label: 'Policy', icon: Scale },
     ],
   },
   {
     label: 'Extensions',
     items: [
-      { href: '/admin/plugins', label: 'Plugins', icon: Puzzle },
-      { href: '/admin/themes', label: 'Themes', icon: SwatchBook },
-      { href: '/admin/marketplace', label: 'Marketplace', icon: Store },
+      { tab: 'plugins', label: 'Plugins', icon: Puzzle },
+      { tab: 'themes', label: 'Themes', icon: SwatchBook },
+      { tab: 'marketplace', label: 'Marketplace', icon: Store },
     ],
   },
   {
     label: 'System',
     items: [
-      { href: '/admin/version', label: 'Version', icon: Package },
-      { href: '/admin/telemetry', label: 'Telemetry', icon: Activity },
-      { href: '/admin/logs', label: 'Audit Log', icon: ScrollText },
+      { tab: 'version', label: 'Version', icon: Package },
+      { tab: 'telemetry', label: 'Telemetry', icon: Activity },
+      { tab: 'logs', label: 'Audit Log', icon: ScrollText },
     ],
   },
 ];
@@ -71,6 +77,11 @@ const NAV_GROUPS = [
 export default function AdminLayout({ children }: { children: React.ReactNode }) {
   const router = useRouter();
   const pathname = usePathname();
+  const storeActiveTab = useAdminTabStore((s) => s.activeTab);
+  const setActiveTab = useAdminTabStore((s) => s.setActiveTab);
+  // Highlight the active tab only on /admin itself - on dynamic routes
+  // (e.g. /admin/plugins/[id]) no tab is "current".
+  const activeTab = pathname === '/admin' ? storeActiveTab : null;
   const [authenticated, setAuthenticated] = useState<boolean | null>(null);
   const [authError, setAuthError] = useState<string | null>(null);
   const [isStalwartAdmin, setIsStalwartAdmin] = useState(false);
@@ -178,13 +189,20 @@ export default function AdminLayout({ children }: { children: React.ReactNode })
                   {group.label}
                 </span>
               </div>
-              {group.items.map(({ href, label, icon: Icon }) => {
-                const active = href === '/admin' ? pathname === '/admin' : pathname.startsWith(href);
-                const showDot = href === '/admin/version' && hasUpdate;
+              {group.items.map(({ tab, label, icon: Icon }) => {
+                const active = activeTab === tab;
+                const showDot = tab === 'version' && hasUpdate;
+                const handleClick = () => {
+                  setActiveTab(tab);
+                  // From a dynamic route (/admin/plugins/[id], /admin/marketplace/[slug])
+                  // we still need a real navigation back to /admin so the page renders.
+                  if (pathname !== '/admin') router.push('/admin');
+                };
                 return (
-                  <Link
-                    key={href}
-                    href={href}
+                  <button
+                    key={tab}
+                    type="button"
+                    onClick={handleClick}
                     className={cn(
                       'w-full text-left px-3 py-2 rounded-md text-sm transition-colors duration-150 flex items-center gap-2.5',
                       active
@@ -209,7 +227,7 @@ export default function AdminLayout({ children }: { children: React.ReactNode })
                       )}
                     </span>
                     {label}
-                  </Link>
+                  </button>
                 );
               })}
             </div>

app/admin/logs/page.tsx

@@ -1,178 +1,5 @@
-'use client';
+import { redirect } from 'next/navigation';
 
-import { useEffect, useState, useCallback } from 'react';
-import { RefreshCw } from 'lucide-react';
-import type { AuditEntry } from '@/lib/admin/types';
-import { apiFetch } from '@/lib/browser-navigation';
-
-export default function AdminLogsPage() {
-  const [entries, setEntries] = useState<AuditEntry[]>([]);
-  const [total, setTotal] = useState(0);
-  const [page, setPage] = useState(1);
-  const [loading, setLoading] = useState(true);
-  const [actionFilter, setActionFilter] = useState('');
-  const limit = 50;
-
-  const fetchLogs = useCallback(async () => {
-    setLoading(true);
-    const params = new URLSearchParams({ page: String(page), limit: String(limit) });
-    if (actionFilter) params.set('action', actionFilter);
-
-    const res = await apiFetch(`/api/admin/audit?${params}`);
-    if (res.ok) {
-      const data = await res.json();
-      setEntries(data.entries || []);
-      setTotal(data.total || 0);
-    }
-    setLoading(false);
-  }, [page, actionFilter]);
-
-  useEffect(() => { fetchLogs(); }, [fetchLogs]);
-
-  const totalPages = Math.max(1, Math.ceil(total / limit));
-
-  return (
-    <div className="space-y-6">
-      <div className="flex flex-wrap items-start justify-between gap-3">
-        <div className="min-w-0">
-          <h1 className="text-2xl font-semibold text-foreground">Audit Log</h1>
-          <p className="text-sm text-muted-foreground mt-1">{total} total entries</p>
-        </div>
-        <button
-          onClick={fetchLogs}
-          className="inline-flex items-center gap-2 h-9 px-3 rounded-md border border-input bg-background text-sm text-foreground hover:bg-accent transition-colors"
-        >
-          <RefreshCw className={`w-4 h-4 ${loading ? 'animate-spin' : ''}`} />
-          Refresh
-        </button>
-      </div>
-
-      {/* Filter */}
-      <div className="flex items-center gap-3">
-        <select
-          value={actionFilter}
-          onChange={(e) => { setActionFilter(e.target.value); setPage(1); }}
-          className="h-8 w-full sm:w-auto rounded-md border border-input bg-background px-2.5 text-sm text-foreground focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-ring"
-        >
-          <option value="">All actions</option>
-          <option value="admin.login">Login</option>
-          <option value="admin.logout">Logout</option>
-          <option value="admin.login_failed">Login Failed</option>
-          <option value="admin.login_blocked">Login Blocked</option>
-          <option value="admin.change-password">Password Change</option>
-          <option value="config.update">Config Update</option>
-          <option value="config.revert">Config Revert</option>
-          <option value="policy.update">Policy Update</option>
-        </select>
-      </div>
-
-      {/* Mobile cards */}
-      <div className="sm:hidden space-y-2">
-        {loading && entries.length === 0 ? (
-          <div className="rounded-lg border border-border px-4 py-8 text-center text-sm text-muted-foreground">Loading...</div>
-        ) : entries.length === 0 ? (
-          <div className="rounded-lg border border-border px-4 py-8 text-center text-sm text-muted-foreground">No entries found</div>
-        ) : (
-          entries.map((entry, i) => (
-            <div key={i} className="rounded-lg border border-border p-3 space-y-1.5">
-              <div className="flex items-center justify-between gap-2">
-                <span className="text-xs font-mono px-2 py-0.5 rounded bg-muted text-muted-foreground truncate">
-                  {entry.action}
-                </span>
-                <span className="text-[11px] text-muted-foreground whitespace-nowrap">
-                  {new Date(entry.ts).toLocaleString()}
-                </span>
-              </div>
-              <div className="text-xs text-foreground break-words">
-                {formatDetail(entry.detail)}
-              </div>
-              <div className="text-[11px] text-muted-foreground font-mono">
-                {entry.ip}
-              </div>
-            </div>
-          ))
-        )}
-      </div>
-
-      {/* Desktop table */}
-      <div className="hidden sm:block border border-border rounded-lg overflow-x-auto">
-        <table className="w-full text-sm">
-          <thead>
-            <tr className="border-b border-border bg-muted/30">
-              <th className="text-left px-4 py-2 font-medium text-muted-foreground whitespace-nowrap">Time</th>
-              <th className="text-left px-4 py-2 font-medium text-muted-foreground whitespace-nowrap">Action</th>
-              <th className="text-left px-4 py-2 font-medium text-muted-foreground">Details</th>
-              <th className="text-left px-4 py-2 font-medium text-muted-foreground whitespace-nowrap">IP</th>
-            </tr>
-          </thead>
-          <tbody className="divide-y divide-border">
-            {loading && entries.length === 0 ? (
-              <tr>
-                <td colSpan={4} className="px-4 py-8 text-center text-muted-foreground">Loading...</td>
-              </tr>
-            ) : entries.length === 0 ? (
-              <tr>
-                <td colSpan={4} className="px-4 py-8 text-center text-muted-foreground">No entries found</td>
-              </tr>
-            ) : (
-              entries.map((entry, i) => (
-                <tr key={i} className="hover:bg-muted/20">
-                  <td className="px-4 py-2 text-xs text-muted-foreground whitespace-nowrap">
-                    {new Date(entry.ts).toLocaleString()}
-                  </td>
-                  <td className="px-4 py-2">
-                    <span className="text-xs font-mono px-2 py-0.5 rounded bg-muted text-muted-foreground">
-                      {entry.action}
-                    </span>
-                  </td>
-                  <td className="px-4 py-2 text-xs text-foreground max-w-xs truncate">
-                    {formatDetail(entry.detail)}
-                  </td>
-                  <td className="px-4 py-2 text-xs text-muted-foreground font-mono">
-                    {entry.ip}
-                  </td>
-                </tr>
-              ))
-            )}
-          </tbody>
-        </table>
-      </div>
-
-      {/* Pagination */}
-      {totalPages > 1 && (
-        <div className="flex items-center justify-between">
-          <p className="text-xs text-muted-foreground">
-            Page {page} of {totalPages}
-          </p>
-          <div className="flex items-center gap-2">
-            <button
-              onClick={() => setPage(p => Math.max(1, p - 1))}
-              disabled={page === 1}
-              className="h-8 px-3 rounded-md border border-input bg-background text-sm disabled:opacity-50 hover:bg-accent transition-colors"
-            >
-              Previous
-            </button>
-            <button
-              onClick={() => setPage(p => Math.min(totalPages, p + 1))}
-              disabled={page === totalPages}
-              className="h-8 px-3 rounded-md border border-input bg-background text-sm disabled:opacity-50 hover:bg-accent transition-colors"
-            >
-              Next
-            </button>
-          </div>
-        </div>
-      )}
-    </div>
-  );
-}
-
-function formatDetail(detail: Record<string, unknown>): string {
-  if (!detail || Object.keys(detail).length === 0) return '-';
-  if (detail.reason) return String(detail.reason);
-  if (detail.key) return `${detail.key}: ${JSON.stringify(detail.old)} → ${JSON.stringify(detail.new)}`;
-  if (detail.changes && Array.isArray(detail.changes)) {
-    return detail.changes.map((c: Record<string, unknown>) => `${c.key}`).join(', ');
-  }
-  if (detail.restrictionCount !== undefined) return `${detail.restrictionCount} restriction(s)`;
-  return JSON.stringify(detail).slice(0, 100);
+export default function Page() {
+  redirect('/admin?tab=logs');
 }

app/admin/marketplace/[slug]/page.tsx

@@ -37,6 +37,8 @@ interface PreviewData {
     githubRepo: string | null;
     license: string | null;
     minAppVersion: string | null;
+    iconUrl: string | null;
+    bannerUrl: string | null;
     author: {
       displayName: string;
       githubLogin: string;
@@ -209,11 +211,30 @@ export default function MarketplacePreviewPage() {
         <ArrowLeft className="w-4 h-4" /> Back to Marketplace
       </Link>
 
+      {/* Banner / hero */}
+      {ext.bannerUrl && (
+        <div className="mb-6 overflow-hidden rounded-lg border border-border bg-muted">
+          <img
+            src={ext.bannerUrl}
+            alt=""
+            className="block w-full max-h-64 object-cover"
+            loading="lazy"
+          />
+        </div>
+      )}
+
       {/* Header */}
       <div className="flex flex-col gap-4 sm:flex-row sm:items-start">
         <div className="flex items-start gap-4 flex-1 min-w-0">
-          <div className="w-14 h-14 rounded-lg bg-muted flex items-center justify-center shrink-0">
-            {isPlugin ? (
+          <div className="w-14 h-14 rounded-lg bg-muted flex items-center justify-center shrink-0 overflow-hidden">
+            {ext.iconUrl ? (
+              <img
+                src={ext.iconUrl}
+                alt=""
+                className="w-14 h-14 object-cover"
+                loading="lazy"
+              />
+            ) : isPlugin ? (
               <Puzzle className="w-7 h-7 text-muted-foreground" />
             ) : (
               <SwatchBook className="w-7 h-7 text-muted-foreground" />

app/admin/marketplace/page.tsx

@@ -1,366 +1,5 @@
-'use client';
+import { redirect } from 'next/navigation';
 
-import { useEffect, useState, useCallback } from 'react';
-import Link from 'next/link';
-import { Search, Download, Check, Loader2, Store, Puzzle, SwatchBook, Star, Eye } from 'lucide-react';
-import { apiFetch } from '@/lib/browser-navigation';
-
-interface Extension {
-  slug: string;
-  name: string;
-  type: 'plugin' | 'theme';
-  pluginType: string | null;
-  description: string;
-  permissions: string[];
-  tags: string[];
-  totalDownloads: number;
-  featured: boolean;
-  minAppVersion: string | null;
-  latestVersion: string | null;
-  installed: boolean;
-  author: {
-    displayName: string;
-    githubLogin: string;
-    avatarUrl: string | null;
-  } | null;
-}
-
-interface SearchResult {
-  data: Extension[];
-  meta: {
-    page: number;
-    perPage: number;
-    total: number;
-  };
-}
-
-type TypeFilter = 'all' | 'plugin' | 'theme';
-
-export default function AdminMarketplacePage() {
-  const [extensions, setExtensions] = useState<Extension[]>([]);
-  const [loading, setLoading] = useState(true);
-  const [query, setQuery] = useState('');
-  const [typeFilter, setTypeFilter] = useState<TypeFilter>('all');
-  const [page, setPage] = useState(1);
-  const [total, setTotal] = useState(0);
-  const [perPage] = useState(12);
-  const [installing, setInstalling] = useState<string | null>(null);
-  const [message, setMessage] = useState<{ type: 'success' | 'error'; text: string } | null>(null);
-  const [error, setError] = useState<string | null>(null);
-
-  const fetchExtensions = useCallback(async () => {
-    setLoading(true);
-    setError(null);
-    try {
-      const params = new URLSearchParams();
-      if (query) params.set('q', query);
-      if (typeFilter !== 'all') params.set('type', typeFilter);
-      params.set('page', String(page));
-      params.set('perPage', String(perPage));
-      params.set('sort', 'newest');
-
-      const res = await apiFetch(`/api/admin/marketplace?${params}`);
-      if (!res.ok) {
-        const data = await res.json().catch(() => ({}));
-        setError(data.error || 'Failed to connect to extension directory');
-        setExtensions([]);
-        return;
-      }
-
-      const data: SearchResult = await res.json();
-      setExtensions(data.data || []);
-      setTotal(data.meta?.total || 0);
-    } catch {
-      setError('Failed to connect to extension directory. Make sure it is running.');
-      setExtensions([]);
-    } finally {
-      setLoading(false);
-    }
-  }, [query, typeFilter, page, perPage]);
-
-  useEffect(() => {
-    fetchExtensions();
-  }, [fetchExtensions]);
-
-  // Debounced search
-  const [searchInput, setSearchInput] = useState('');
-  useEffect(() => {
-    const t = setTimeout(() => {
-      setQuery(searchInput);
-      setPage(1);
-    }, 300);
-    return () => clearTimeout(t);
-  }, [searchInput]);
-
-  async function handleInstall(ext: Extension) {
-    setInstalling(ext.slug);
-    setMessage(null);
-
-    try {
-      const res = await apiFetch('/api/admin/marketplace', {
-        method: 'POST',
-        headers: { 'Content-Type': 'application/json' },
-        body: JSON.stringify({
-          slug: ext.slug,
-          version: ext.latestVersion || '1.0.0',
-          type: ext.type,
-        }),
-      });
-
-      const data = await res.json();
-
-      if (res.ok) {
-        const warnings = data.warnings?.length ? ` (${data.warnings.length} warning(s))` : '';
-        setMessage({ type: 'success', text: `"${ext.name}" installed successfully${warnings}` });
-        // Mark as installed in the UI
-        setExtensions(prev => prev.map(e => e.slug === ext.slug ? { ...e, installed: true } : e));
-      } else {
-        setMessage({ type: 'error', text: data.error || 'Installation failed' });
-      }
-    } catch {
-      setMessage({ type: 'error', text: 'Installation failed - network error' });
-    } finally {
-      setInstalling(null);
-    }
-  }
-
-  const totalPages = Math.ceil(total / perPage);
-
-  return (
-    <div className="space-y-6">
-      <div>
-        <h1 className="text-2xl font-semibold text-foreground">Marketplace</h1>
-        <p className="text-sm text-muted-foreground mt-1">
-          Browse and install plugins and themes from the BulwarkMail extension directory
-        </p>
-      </div>
-
-      {message && (
-        <div className={`text-sm rounded-md px-3 py-2 ${message.type === 'success' ? 'bg-emerald-50 text-emerald-700 dark:bg-emerald-950/30 dark:text-emerald-300' : 'bg-destructive/10 text-destructive'}`}>
-          {message.text}
-        </div>
-      )}
-
-      {/* Search & Filters */}
-      <div className="flex flex-col sm:flex-row sm:items-center gap-3">
-        <div className="relative flex-1 min-w-0">
-          <Search className="absolute left-3 top-1/2 -translate-y-1/2 w-4 h-4 text-muted-foreground" />
-          <input
-            type="text"
-            placeholder="Search extensions..."
-            value={searchInput}
-            onChange={(e) => setSearchInput(e.target.value)}
-            className="w-full h-9 pl-9 pr-3 rounded-md border border-input bg-background text-sm text-foreground placeholder:text-muted-foreground focus:outline-none focus:ring-2 focus:ring-ring/20 focus:border-ring"
-          />
-        </div>
-        <div className="flex items-center gap-1 rounded-md border border-input bg-background p-0.5 self-start sm:self-auto">
-          {(['all', 'plugin', 'theme'] as const).map((t) => (
-            <button
-              key={t}
-              onClick={() => { setTypeFilter(t); setPage(1); }}
-              className={`h-8 px-3 rounded text-sm font-medium transition-colors ${
-                typeFilter === t
-                  ? 'bg-accent text-accent-foreground'
-                  : 'text-muted-foreground hover:text-foreground'
-              }`}
-            >
-              {t === 'all' ? 'All' : t === 'plugin' ? 'Plugins' : 'Themes'}
-            </button>
-          ))}
-        </div>
-      </div>
-
-      {/* Error State */}
-      {error && (
-        <div className="border border-border rounded-lg p-12 text-center">
-          <Store className="w-10 h-10 text-muted-foreground/40 mx-auto mb-3" />
-          <p className="text-sm text-muted-foreground">{error}</p>
-          <p className="text-xs text-muted-foreground mt-1">
-            Start the extension directory server on the configured port
-          </p>
-          <button
-            onClick={fetchExtensions}
-            className="mt-4 inline-flex items-center gap-2 h-8 px-3 rounded-md bg-primary text-primary-foreground text-sm font-medium hover:bg-primary/90"
-          >
-            Retry
-          </button>
-        </div>
-      )}
-
-      {/* Loading State */}
-      {loading && !error && (
-        <div className="flex items-center justify-center py-12">
-          <Loader2 className="w-5 h-5 animate-spin text-muted-foreground" />
-          <span className="ml-2 text-sm text-muted-foreground">Searching extensions...</span>
-        </div>
-      )}
-
-      {/* Empty State */}
-      {!loading && !error && extensions.length === 0 && (
-        <div className="border border-border rounded-lg p-12 text-center">
-          <Store className="w-10 h-10 text-muted-foreground/40 mx-auto mb-3" />
-          <p className="text-sm text-muted-foreground">No extensions found</p>
-          {query && (
-            <p className="text-xs text-muted-foreground mt-1">
-              Try a different search term
-            </p>
-          )}
-        </div>
-      )}
-
-      {/* Extension Grid */}
-      {!loading && !error && extensions.length > 0 && (
-        <>
-          <div className="text-xs text-muted-foreground">
-            {total} extension{total !== 1 ? 's' : ''} found
-          </div>
-          <div className="grid grid-cols-1 sm:grid-cols-2 lg:grid-cols-3 gap-4">
-            {extensions.map((ext) => (
-              <ExtensionCard
-                key={ext.slug}
-                extension={ext}
-                installing={installing === ext.slug}
-                onInstall={() => handleInstall(ext)}
-              />
-            ))}
-          </div>
-
-          {/* Pagination */}
-          {totalPages > 1 && (
-            <div className="flex items-center justify-center gap-2 pt-2">
-              <button
-                onClick={() => setPage(p => Math.max(1, p - 1))}
-                disabled={page <= 1}
-                className="h-8 px-3 rounded-md border border-border text-sm text-foreground hover:bg-muted disabled:opacity-50 disabled:cursor-not-allowed"
-              >
-                Previous
-              </button>
-              <span className="text-sm text-muted-foreground">
-                Page {page} of {totalPages}
-              </span>
-              <button
-                onClick={() => setPage(p => Math.min(totalPages, p + 1))}
-                disabled={page >= totalPages}
-                className="h-8 px-3 rounded-md border border-border text-sm text-foreground hover:bg-muted disabled:opacity-50 disabled:cursor-not-allowed"
-              >
-                Next
-              </button>
-            </div>
-          )}
-        </>
-      )}
-    </div>
-  );
-}
-
-function ExtensionCard({
-  extension,
-  installing,
-  onInstall,
-}: {
-  extension: Extension;
-  installing: boolean;
-  onInstall: () => void;
-}) {
-  const isPlugin = extension.type === 'plugin';
-  const previewHref = `/admin/marketplace/${encodeURIComponent(extension.slug)}`;
-
-  return (
-    <div className="group relative border border-border rounded-lg overflow-hidden hover:border-ring/30 transition-colors">
-      <Link href={previewHref} className="block p-4 focus:outline-none focus-visible:ring-2 focus-visible:ring-ring/40 rounded-lg">
-        {/* Header */}
-        <div className="flex items-start gap-3">
-          <div className="w-10 h-10 rounded-md bg-muted flex items-center justify-center shrink-0">
-            {isPlugin ? (
-              <Puzzle className="w-5 h-5 text-muted-foreground" />
-            ) : (
-              <SwatchBook className="w-5 h-5 text-muted-foreground" />
-            )}
-          </div>
-          <div className="min-w-0 flex-1">
-            <div className="flex items-center gap-1.5">
-              <span className="text-sm font-medium text-foreground truncate group-hover:underline">
-                {extension.name}
-              </span>
-              {extension.featured && (
-                <Star className="w-3.5 h-3.5 text-warning shrink-0 fill-warning" />
-              )}
-            </div>
-            <div className="flex items-center gap-1.5 mt-0.5">
-              <span className={`text-[10px] px-1.5 py-0.5 rounded font-medium ${
-                isPlugin
-                  ? 'bg-blue-100 text-blue-700 dark:bg-blue-950/30 dark:text-blue-400'
-                  : 'bg-purple-100 text-purple-700 dark:bg-purple-950/30 dark:text-purple-400'
-              }`}>
-                {isPlugin ? (extension.pluginType || 'plugin') : 'theme'}
-              </span>
-              {extension.author && (
-                <span className="text-xs text-muted-foreground truncate">
-                  by {extension.author.displayName}
-                </span>
-              )}
-            </div>
-          </div>
-        </div>
-
-        {/* Description */}
-        <p className="text-xs text-muted-foreground mt-3 line-clamp-2">
-          {extension.description}
-        </p>
-
-        {/* Tags */}
-        {extension.tags && extension.tags.length > 0 && (
-          <div className="flex flex-wrap gap-1 mt-3">
-            {extension.tags.slice(0, 3).map(tag => (
-              <span key={tag} className="text-[10px] px-1.5 py-0.5 rounded bg-muted text-muted-foreground">
-                {tag}
-              </span>
-            ))}
-          </div>
-        )}
-
-        {/* Footer (download count + permissions) */}
-        <div className="flex items-center justify-between mt-4 pt-3 border-t border-border">
-          <div className="flex items-center gap-3 text-xs text-muted-foreground">
-            <span className="flex items-center gap-1">
-              <Download className="w-3 h-3" />
-              {extension.totalDownloads.toLocaleString()}
-            </span>
-            {extension.permissions && extension.permissions.length > 0 && (
-              <span title={extension.permissions.join(', ')}>
-                {extension.permissions.length} permission{extension.permissions.length !== 1 ? 's' : ''}
-              </span>
-            )}
-          </div>
-          <span className="inline-flex items-center gap-1 text-xs text-muted-foreground group-hover:text-foreground">
-            <Eye className="w-3 h-3" />
-            Preview
-          </span>
-        </div>
-      </Link>
-
-      {/* Quick install button (sits over the link, stops navigation) */}
-      <div className="px-4 pb-4 -mt-1">
-        {extension.installed ? (
-          <span className="inline-flex items-center gap-1 h-7 px-2.5 rounded-md bg-emerald-100 text-emerald-700 dark:bg-emerald-950/30 dark:text-emerald-400 text-xs font-medium">
-            <Check className="w-3 h-3" />
-            Installed
-          </span>
-        ) : (
-          <button
-            onClick={(e) => { e.preventDefault(); e.stopPropagation(); onInstall(); }}
-            disabled={installing}
-            className="inline-flex items-center gap-1.5 h-7 px-3 rounded-md bg-primary text-primary-foreground text-xs font-medium hover:bg-primary/90 disabled:opacity-50 transition-colors"
-          >
-            {installing ? (
-              <Loader2 className="w-3 h-3 animate-spin" />
-            ) : (
-              <Download className="w-3 h-3" />
-            )}
-            Quick install
-          </button>
-        )}
-      </div>
-    </div>
-  );
+export default function Page() {
+  redirect('/admin?tab=marketplace');
 }

app/admin/page.tsx

@@ -1,230 +1,49 @@
 'use client';
 
-import { useEffect, useState } from 'react';
-import { AlertTriangle } from 'lucide-react';
-import { SettingsSection, SettingItem, ToggleSwitch } from '@/components/settings/settings-section';
-import type { AuditEntry } from '@/lib/admin/types';
-import { apiFetch } from '@/lib/browser-navigation';
+import { useEffect } from 'react';
+import { useAdminTabStore, isAdminTab } from '@/stores/admin-tab-store';
+import { DashboardTab } from './_tabs/dashboard';
+import { SettingsTab } from './_tabs/settings';
+import { BrandingTab } from './_tabs/branding';
+import { AuthTab } from './_tabs/auth';
+import { PolicyTab } from './_tabs/policy';
+import { PluginsTab } from './_tabs/plugins';
+import { ThemesTab } from './_tabs/themes';
+import { MarketplaceTab } from './_tabs/marketplace';
+import { VersionTab } from './_tabs/version';
+import { TelemetryTab } from './_tabs/telemetry';
+import { LogsTab } from './_tabs/logs';
 
-interface AdminStatus {
-  enabled: boolean;
-  authenticated: boolean;
-  lastLogin: string | null;
-  passwordChangedAt: string | null;
-}
-
-interface ConfigData {
-  appName?: string;
-  jmapServerUrl?: string;
-  settingsSyncEnabled?: boolean;
-  stalwartFeaturesEnabled?: boolean;
-  oauthEnabled?: boolean;
-  devMode?: boolean;
-}
-
-export default function AdminDashboardPage() {
-  const [status, setStatus] = useState<AdminStatus | null>(null);
-  const [recentActivity, setRecentActivity] = useState<AuditEntry[]>([]);
-  const [config, setConfig] = useState<ConfigData | null>(null);
-  const [, setConfigSources] = useState<Record<string, { value: unknown; source: string }> | null>(null);
-  const [warnings, setWarnings] = useState<string[]>([]);
-  const [pluginCount, setPluginCount] = useState(0);
-  const [themeCount, setThemeCount] = useState(0);
-  const [policyRuleCount, setPolicyRuleCount] = useState(0);
-  const [accountCounts, setAccountCounts] = useState<{ total: number; active7d: number } | null>(null);
-  const [jmapHealth, setJmapHealth] = useState<'unknown' | 'ok' | 'error'>('unknown');
+export default function AdminPage() {
+  const activeTab = useAdminTabStore((s) => s.activeTab);
+  const setActiveTab = useAdminTabStore((s) => s.setActiveTab);
 
+  // Honour deep links from the old route structure: /admin?tab=settings
+  // (emitted by the redirect pages in /admin/<x>/page.tsx) sets the store
+  // once on mount, then strips the param so the URL stays at /admin and
+  // subsequent tab clicks don't accumulate query strings.
   useEffect(() => {
-    fetchDashboardData();
-  }, []);
+    if (typeof window === 'undefined') return;
+    const url = new URL(window.location.href);
+    const fromUrl = url.searchParams.get('tab');
+    if (isAdminTab(fromUrl)) {
+      setActiveTab(fromUrl);
+      url.searchParams.delete('tab');
+      window.history.replaceState(null, '', url.pathname + url.search + url.hash);
+    }
+  }, [setActiveTab]);
 
-  async function fetchDashboardData() {
-    const [statusRes, auditRes, configRes, adminConfigRes, pluginRes, themeRes, policyRes, telemetryRes] = await Promise.all([
-      apiFetch('/api/admin/auth'),
-      apiFetch('/api/admin/audit?limit=10'),
-      apiFetch('/api/config'),
-      apiFetch('/api/admin/config'),
-      apiFetch('/api/admin/plugins').catch(() => null),
-      apiFetch('/api/admin/themes').catch(() => null),
-      apiFetch('/api/admin/policy').catch(() => null),
-      apiFetch('/api/admin/telemetry').catch(() => null),
-    ]);
-
-    if (statusRes.ok) setStatus(await statusRes.json());
-    if (auditRes.ok) {
-      const data = await auditRes.json();
-      setRecentActivity(data.entries || []);
-    }
-    let configData: ConfigData | null = null;
-    if (configRes.ok) {
-      configData = await configRes.json();
-      setConfig(configData);
-    }
-
-    if (pluginRes?.ok) {
-      const plugins = await pluginRes.json();
-      setPluginCount(Array.isArray(plugins) ? plugins.length : 0);
-    }
-    if (themeRes?.ok) {
-      const themes = await themeRes.json();
-      setThemeCount(Array.isArray(themes) ? themes.length : 0);
-    }
-    if (policyRes?.ok) {
-      const policy = await policyRes.json();
-      const restrictionCount = policy.restrictions ? Object.keys(policy.restrictions).length : 0;
-      const disabledGates = policy.features ? Object.values(policy.features).filter((v: unknown) => !v).length : 0;
-      setPolicyRuleCount(restrictionCount + disabledGates);
-    }
-    if (telemetryRes?.ok) {
-      const telemetry = await telemetryRes.json();
-      if (telemetry.accountCounts && typeof telemetry.accountCounts.total === 'number') {
-        setAccountCounts(telemetry.accountCounts);
+  switch (activeTab) {
+    case 'dashboard': return <DashboardTab />;
+    case 'settings': return <SettingsTab />;
+    case 'branding': return <BrandingTab />;
+    case 'auth': return <AuthTab />;
+    case 'policy': return <PolicyTab />;
+    case 'plugins': return <PluginsTab />;
+    case 'themes': return <ThemesTab />;
+    case 'marketplace': return <MarketplaceTab />;
+    case 'version': return <VersionTab />;
+    case 'telemetry': return <TelemetryTab />;
+    case 'logs': return <LogsTab />;
   }
 }
-
-    if (configData?.jmapServerUrl) {
-      try {
-        const jmapRes = await apiFetch('/api/config');
-        setJmapHealth(jmapRes.ok ? 'ok' : 'error');
-      } catch {
-        setJmapHealth('error');
-      }
-    }
-
-    const w: string[] = [];
-    if (adminConfigRes.ok) {
-      const sources = await adminConfigRes.json();
-      setConfigSources(sources);
-      const sessionSecret = sources?.sessionSecret;
-      if (!sessionSecret?.value || sessionSecret.value === 'your-secret-key-here') {
-        w.push('SESSION_SECRET is not set or using a default value. Sessions are insecure.');
-      }
-      const adminPassword = sources?.adminPassword;
-      if (adminPassword?.value && adminPassword.source === 'env') {
-        w.push('ADMIN_PASSWORD is still set in environment variables. Remove it now that the hash is stored securely.');
-      }
-    }
-    setWarnings(w);
-  }
-
-  const jmapUrl = config?.jmapServerUrl || '-';
-  const jmapHostname = jmapUrl !== '-' ? (() => { try { return new URL(jmapUrl).hostname; } catch { return jmapUrl; } })() : '-';
-
-  return (
-    <div className="max-w-3xl space-y-8">
-      {/* Warnings */}
-      {warnings.map((msg, i) => (
-        <div key={i} className="flex items-start gap-3 rounded-lg border border-warning/20 bg-warning/10 p-4">
-          <AlertTriangle className="w-5 h-5 text-warning mt-0.5 shrink-0" />
-          <p className="text-sm text-warning">{msg}</p>
-        </div>
-      ))}
-
-      {status && !status.lastLogin && (
-        <div className="flex items-start gap-3 rounded-lg border border-warning/20 bg-warning/10 p-4">
-          <AlertTriangle className="w-5 h-5 text-warning mt-0.5 shrink-0" />
-          <div>
-            <p className="text-sm font-medium text-warning">First login detected</p>
-            <p className="text-sm text-warning/80 mt-0.5">
-              Remember to remove ADMIN_PASSWORD from your .env file now that the hash is stored securely.
-            </p>
-          </div>
-        </div>
-      )}
-
-      {/* Server Info */}
-      <SettingsSection title="Server" description="Application and connection details">
-        <SettingItem label="Application">
-          <span className="text-sm text-foreground">{config?.appName || '-'}</span>
-        </SettingItem>
-        <SettingItem label="JMAP Server" description={jmapUrl !== '-' ? jmapUrl : undefined}>
-          <span className="text-sm text-foreground">{jmapHostname}</span>
-        </SettingItem>
-        <SettingItem label="JMAP Connection">
-          <span className={`inline-flex items-center gap-1.5 text-sm font-medium ${
-            jmapHealth === 'ok' ? 'text-green-600 dark:text-green-400' : jmapHealth === 'error' ? 'text-red-600 dark:text-red-400' : 'text-muted-foreground'
-          }`}>
-            <span className={`w-2 h-2 rounded-full ${
-              jmapHealth === 'ok' ? 'bg-green-500' : jmapHealth === 'error' ? 'bg-red-500' : 'bg-muted-foreground/40'
-            }`} />
-            {jmapHealth === 'ok' ? 'Connected' : jmapHealth === 'error' ? 'Error' : 'Unknown'}
-          </span>
-        </SettingItem>
-        <SettingItem label="Last Login">
-          <span className="text-sm text-foreground">
-            {status?.lastLogin ? new Date(status.lastLogin).toLocaleString() : 'Never'}
-          </span>
-        </SettingItem>
-      </SettingsSection>
-
-      {/* Features */}
-      <SettingsSection title="Features" description="Enabled integrations and modules">
-        <SettingItem label="Admin Panel" description="Administrative access to server configuration">
-          <ToggleSwitch checked={!!status?.enabled} onChange={() => {}} disabled />
-        </SettingItem>
-        <SettingItem label="Settings Sync" description="Synchronize user settings across devices">
-          <ToggleSwitch checked={!!config?.settingsSyncEnabled} onChange={() => {}} disabled />
-        </SettingItem>
-        <SettingItem label="OAuth" description="OAuth authentication provider">
-          <ToggleSwitch checked={!!config?.oauthEnabled} onChange={() => {}} disabled />
-        </SettingItem>
-        <SettingItem label="Stalwart Integration" description="Stalwart mail server features">
-          <ToggleSwitch checked={config?.stalwartFeaturesEnabled !== false} onChange={() => {}} disabled />
-        </SettingItem>
-      </SettingsSection>
-
-      {/* Accounts */}
-      <SettingsSection title="Accounts" description="Unique logins recorded over the last 90 days">
-        <SettingItem label="Total accounts" description="Distinct identities seen in the retention window">
-          <span className="text-sm text-foreground">{accountCounts?.total ?? '-'}</span>
-        </SettingItem>
-        <SettingItem label="Active in last 7 days" description="Identities with a login in the past week">
-          <span className="text-sm text-foreground">{accountCounts?.active7d ?? '-'}</span>
-        </SettingItem>
-      </SettingsSection>
-
-      {/* Extensions */}
-      <SettingsSection title="Extensions" description="Installed plugins, themes, and policy rules">
-        <SettingItem label="Plugins">
-          <span className="text-sm text-foreground">{pluginCount}</span>
-        </SettingItem>
-        <SettingItem label="Themes">
-          <span className="text-sm text-foreground">{themeCount}</span>
-        </SettingItem>
-        <SettingItem label="Policy Rules">
-          <span className="text-sm text-foreground">{policyRuleCount}</span>
-        </SettingItem>
-      </SettingsSection>
-
-      {/* Recent Activity */}
-      <SettingsSection title="Recent Activity" description="Latest administrative actions">
-        {recentActivity.length === 0 ? (
-          <div className="py-4 text-sm text-muted-foreground">
-            No activity recorded yet
-          </div>
-        ) : (
-          recentActivity.map((entry, i) => (
-            <SettingItem
-              key={i}
-              label={entry.action}
-              description={formatDetail(entry.detail) || undefined}
-            >
-              <div className="flex items-center gap-3 text-xs text-muted-foreground">
-                <span>{entry.ip}</span>
-                <span>{new Date(entry.ts).toLocaleString()}</span>
-              </div>
-            </SettingItem>
-          ))
-        )}
-      </SettingsSection>
-    </div>
-  );
-}
-
-function formatDetail(detail: Record<string, unknown>): string {
-  if (!detail || Object.keys(detail).length === 0) return '';
-  if (detail.key) return `${detail.key}: ${detail.old} → ${detail.new}`;
-  if (detail.reason) return String(detail.reason);
-  if (detail.changes && Array.isArray(detail.changes)) return `${detail.changes.length} setting(s) changed`;
-  return JSON.stringify(detail).slice(0, 80);
-}

app/admin/plugins/[id]/page.tsx

@@ -1,286 +1,7 @@
-'use client';
+import { redirect } from 'next/navigation';
 
-import { useEffect, useState } from 'react';
-import { useParams } from 'next/navigation';
-import { Puzzle, ArrowLeft, Loader2, Eye, EyeOff } from 'lucide-react';
-import Link from 'next/link';
-import { apiFetch } from '@/lib/browser-navigation';
-
-interface ConfigField {
-  type: 'string' | 'secret' | 'boolean' | 'number' | 'select';
-  label: string;
-  description?: string;
-  required?: boolean;
-  default?: unknown;
-  placeholder?: string;
-  options?: { label: string; value: string }[];
-}
-
-interface PluginConfig {
-  [key: string]: unknown;
-}
-
-interface PluginInfo {
-  id: string;
-  name: string;
-  description: string;
-  version: string;
-  author: string;
-  type: string;
-  permissions: string[];
-  enabled: boolean;
-  configSchema?: Record<string, ConfigField>;
-}
-
-export default function PluginConfigPage() {
-  const params = useParams();
-  const pluginId = params.id as string;
-  const [plugin, setPlugin] = useState<PluginInfo | null>(null);
-  const [config, setConfig] = useState<PluginConfig>({});
-  const [formValues, setFormValues] = useState<Record<string, string>>({});
-  const [loading, setLoading] = useState(true);
-  const [saving, setSaving] = useState(false);
-  const [revealSecrets, setRevealSecrets] = useState<Record<string, boolean>>({});
-  const [message, setMessage] = useState<{ type: 'success' | 'error'; text: string } | null>(null);
-
-  useEffect(() => {
-    fetchData();
-  // eslint-disable-next-line react-hooks/exhaustive-deps
-  }, [pluginId]);
-
-  // Initialize form values from config + schema defaults when data loads
-  useEffect(() => {
-    if (!plugin?.configSchema) return;
-    const initial: Record<string, string> = {};
-    for (const [key, field] of Object.entries(plugin.configSchema)) {
-      const stored = config[key];
-      if (stored !== undefined && stored !== null) {
-        initial[key] = String(stored);
-      } else if (field.default !== undefined) {
-        initial[key] = String(field.default);
-      } else {
-        initial[key] = '';
-      }
-    }
-    setFormValues(initial);
-  }, [plugin, config]);
-
-  async function fetchData() {
-    setLoading(true);
-    try {
-      const [pluginsRes, configRes] = await Promise.all([
-        apiFetch('/api/admin/plugins'),
-        apiFetch(`/api/admin/plugins/${encodeURIComponent(pluginId)}/config`),
-      ]);
-
-      if (pluginsRes.ok) {
-        const plugins: PluginInfo[] = await pluginsRes.json();
-        setPlugin(plugins.find(p => p.id === pluginId) || null);
-      }
-
-      if (configRes.ok) {
-        setConfig(await configRes.json());
-      }
-    } finally {
-      setLoading(false);
-    }
-  }
-
-  async function handleSaveAll() {
-    if (!plugin?.configSchema) return;
-    setSaving(true);
-    setMessage(null);
-
-    // Validate required fields
-    for (const [key, field] of Object.entries(plugin.configSchema)) {
-      if (field.required && !formValues[key]?.trim()) {
-        setMessage({ type: 'error', text: `"${field.label}" is required` });
-        setSaving(false);
-        return;
-      }
-    }
-
-    try {
-      // Save each changed field
-      let hasError = false;
-      for (const [key, field] of Object.entries(plugin.configSchema)) {
-        const newVal = formValues[key] ?? '';
-        const oldVal = config[key] !== undefined ? String(config[key]) : '';
-
-        // Skip unchanged fields (and skip secret fields that show as empty when they have a stored value)
-        if (newVal === oldVal) continue;
-        if (field.type === 'secret' && !newVal && config[key]) continue;
-
-        // Convert types
-        let value: unknown = newVal;
-        if (field.type === 'boolean') value = newVal === 'true';
-        else if (field.type === 'number') value = Number(newVal);
-
-        // Delete if clearing a non-required field
-        if (!newVal && !field.required) {
-          const res = await apiFetch(`/api/admin/plugins/${encodeURIComponent(pluginId)}/config`, {
-            method: 'DELETE',
-            headers: { 'Content-Type': 'application/json' },
-            body: JSON.stringify({ key }),
-          });
-          if (res.ok) {
-            setConfig(prev => { const next = { ...prev }; delete next[key]; return next; });
-          } else {
-            hasError = true;
-          }
-          continue;
-        }
-
-        const res = await apiFetch(`/api/admin/plugins/${encodeURIComponent(pluginId)}/config`, {
-          method: 'PUT',
-          headers: { 'Content-Type': 'application/json' },
-          body: JSON.stringify({ key, value }),
-        });
-        if (res.ok) {
-          setConfig(prev => ({ ...prev, [key]: value }));
-        } else {
-          hasError = true;
-        }
-      }
-
-      setMessage(hasError
-        ? { type: 'error', text: 'Some settings failed to save' }
-        : { type: 'success', text: 'Configuration saved' }
-      );
-    } catch {
-      setMessage({ type: 'error', text: 'Failed to save configuration' });
-    } finally {
-      setSaving(false);
-    }
-  }
-
-  if (loading) {
-    return (
-      <div className="flex items-center justify-center py-12 text-muted-foreground text-sm">
-        <Loader2 className="w-4 h-4 animate-spin mr-2" />
-        Loading...
-      </div>
-    );
-  }
-
-  if (!plugin) {
-    return (
-      <div className="space-y-4">
-        <Link href="/admin/plugins" className="inline-flex items-center gap-1.5 text-sm text-muted-foreground hover:text-foreground">
-          <ArrowLeft className="w-4 h-4" /> Back to Plugins
-        </Link>
-        <p className="text-sm text-destructive">Plugin not found: {pluginId}</p>
-      </div>
-    );
-  }
-
-  const schema = plugin.configSchema;
-  const hasSchema = schema && Object.keys(schema).length > 0;
-
-  return (
-    <div className="space-y-6">
-      <div className="flex items-center gap-3">
-        <Link href="/admin/plugins" className="inline-flex items-center gap-1.5 text-sm text-muted-foreground hover:text-foreground">
-          <ArrowLeft className="w-4 h-4" />
-        </Link>
-        <div>
-          <h1 className="text-2xl font-semibold text-foreground flex items-center gap-2">
-            <Puzzle className="w-5 h-5" />
-            {plugin.name} Configuration
-          </h1>
-          <p className="text-sm text-muted-foreground mt-0.5">
-            v{plugin.version} by {plugin.author}
-          </p>
-        </div>
-      </div>
-
-      {message && (
-        <div className={`text-sm rounded-md px-3 py-2 ${message.type === 'success' ? 'bg-emerald-50 text-emerald-700 dark:bg-emerald-950/30 dark:text-emerald-300' : 'bg-destructive/10 text-destructive'}`}>
-          {message.text}
-        </div>
-      )}
-
-      {hasSchema ? (
-        <div className="border border-border rounded-lg">
-          <div className="px-4 py-3 border-b border-border bg-muted/30">
-            <h2 className="text-sm font-medium text-foreground">Settings</h2>
-          </div>
-          <div className="p-4 space-y-5">
-            {Object.entries(schema).map(([key, field]) => (
-              <div key={key}>
-                <label className="text-sm font-medium text-foreground block mb-1">
-                  {field.label}
-                  {field.required && <span className="text-destructive ml-0.5">*</span>}
-                </label>
-                {field.description && (
-                  <p className="text-xs text-muted-foreground mb-1.5">{field.description}</p>
-                )}
-
-                {field.type === 'boolean' ? (
-                  <select
-                    value={formValues[key] ?? String(field.default ?? 'false')}
-                    onChange={(e) => setFormValues(prev => ({ ...prev, [key]: e.target.value }))}
-                    className="w-full h-9 px-3 rounded-md border border-input bg-background text-sm focus:outline-none focus:ring-2 focus:ring-ring"
-                  >
-                    <option value="true">Enabled</option>
-                    <option value="false">Disabled</option>
-                  </select>
-                ) : field.type === 'select' && field.options ? (
-                  <select
-                    value={formValues[key] ?? ''}
-                    onChange={(e) => setFormValues(prev => ({ ...prev, [key]: e.target.value }))}
-                    className="w-full h-9 px-3 rounded-md border border-input bg-background text-sm focus:outline-none focus:ring-2 focus:ring-ring"
-                  >
-                    <option value="">- Select -</option>
-                    {field.options.map(opt => (
-                      <option key={opt.value} value={opt.value}>{opt.label}</option>
-                    ))}
-                  </select>
-                ) : field.type === 'secret' ? (
-                  <div className="relative">
-                    <input
-                      type={revealSecrets[key] ? 'text' : 'password'}
-                      value={formValues[key] ?? ''}
-                      onChange={(e) => setFormValues(prev => ({ ...prev, [key]: e.target.value }))}
-                      placeholder={config[key] ? '••••••••  (unchanged)' : (field.placeholder || '')}
-                      className="w-full h-9 px-3 pr-10 rounded-md border border-input bg-background text-sm focus:outline-none focus:ring-2 focus:ring-ring font-mono"
-                    />
-                    <button
-                      type="button"
-                      onClick={() => setRevealSecrets(prev => ({ ...prev, [key]: !prev[key] }))}
-                      className="absolute right-2 top-1/2 -translate-y-1/2 p-1 text-muted-foreground hover:text-foreground"
-                      aria-label={revealSecrets[key] ? 'Hide' : 'Show'}
-                    >
-                      {revealSecrets[key] ? <EyeOff className="w-4 h-4" /> : <Eye className="w-4 h-4" />}
-                    </button>
-                  </div>
-                ) : (
-                  <input
-                    type={field.type === 'number' ? 'number' : 'text'}
-                    value={formValues[key] ?? ''}
-                    onChange={(e) => setFormValues(prev => ({ ...prev, [key]: e.target.value }))}
-                    placeholder={field.placeholder || ''}
-                    className="w-full h-9 px-3 rounded-md border border-input bg-background text-sm focus:outline-none focus:ring-2 focus:ring-ring"
-                  />
-                )}
-              </div>
-            ))}
-
-            <button
-              onClick={handleSaveAll}
-              disabled={saving}
-              className="inline-flex items-center gap-2 h-9 px-4 rounded-md bg-primary text-primary-foreground text-sm font-medium hover:bg-primary/90 disabled:opacity-50 transition-all shadow-sm"
-            >
-              {saving ? <Loader2 className="w-4 h-4 animate-spin" /> : null}
-              Save Configuration
-            </button>
-          </div>
-        </div>
-      ) : (
-        <div className="border border-border rounded-lg p-8 text-center">
-          <p className="text-sm text-muted-foreground">This plugin does not declare any configuration settings.</p>
-        </div>
-      )}
-    </div>
-  );
+// Inline panel handles plugin config now - see _tabs/plugin-config-panel.tsx.
+// Old deep links land on the plugins tab; the user clicks the gear again.
+export default function Page() {
+  redirect('/admin?tab=plugins');
 }

app/admin/plugins/page.tsx

@@ -1,458 +1,5 @@
-'use client';
+import { redirect } from 'next/navigation';
 
-import { useEffect, useState, useRef } from 'react';
-import Link from 'next/link';
-import { Upload, Trash2, Power, PowerOff, AlertTriangle, Loader2, Package, Save, Shield, Lock, LockOpen, Settings } from 'lucide-react';
-import type { SettingsPolicy } from '@/lib/admin/types';
-import { DEFAULT_POLICY } from '@/lib/admin/types';
-import { apiFetch } from '@/lib/browser-navigation';
-
-interface PluginEntry {
-  id: string;
-  name: string;
-  version: string;
-  author: string;
-  description: string;
-  type: string;
-  enabled: boolean;
-  forceEnabled?: boolean;
-  permissions: string[];
-  installedAt: string;
-  updatedAt: string;
-}
-
-export default function AdminPluginsPage() {
-  const [plugins, setPlugins] = useState<PluginEntry[]>([]);
-  const [loading, setLoading] = useState(true);
-  const [uploading, setUploading] = useState(false);
-  const [message, setMessage] = useState<{ type: 'success' | 'error'; text: string } | null>(null);
-  const fileInputRef = useRef<HTMLInputElement>(null);
-  const [policy, setPolicy] = useState<SettingsPolicy>({ ...DEFAULT_POLICY });
-  const [policyDirty, setPolicyDirty] = useState(false);
-  const [savingPolicy, setSavingPolicy] = useState(false);
-
-  useEffect(() => { fetchPlugins(); fetchPolicy(); }, []);
-
-  async function fetchPolicy() {
-    try {
-      const res = await apiFetch('/api/admin/policy');
-      if (res.ok) {
-        const data = await res.json();
-        setPolicy(data);
-      }
-    } catch { /* ignore */ }
-  }
-
-  function togglePluginsEnabled() {
-    setPolicy(prev => ({
-      ...prev,
-      features: { ...prev.features, pluginsEnabled: !prev.features.pluginsEnabled },
-    }));
-    setPolicyDirty(true);
-    setMessage(null);
-  }
-
-  function togglePluginsUploadEnabled() {
-    setPolicy(prev => ({
-      ...prev,
-      features: { ...prev.features, pluginsUploadEnabled: !prev.features.pluginsUploadEnabled },
-    }));
-    setPolicyDirty(true);
-    setMessage(null);
-  }
-
-  function toggleRequirePluginApproval() {
-    setPolicy(prev => ({
-      ...prev,
-      features: { ...prev.features, requirePluginApproval: !prev.features.requirePluginApproval },
-    }));
-    setPolicyDirty(true);
-    setMessage(null);
-  }
-
-  async function handleSavePolicy() {
-    setSavingPolicy(true);
-    setMessage(null);
-    try {
-      const res = await apiFetch('/api/admin/policy', {
-        method: 'PUT',
-        headers: { 'Content-Type': 'application/json' },
-        body: JSON.stringify(policy),
-      });
-      if (res.ok) {
-        setMessage({ type: 'success', text: 'Plugin policy saved. Users will see changes on next login.' });
-        setPolicyDirty(false);
-      } else {
-        const data = await res.json();
-        setMessage({ type: 'error', text: data.error || 'Failed to save policy' });
-      }
-    } catch {
-      setMessage({ type: 'error', text: 'Failed to save policy' });
-    } finally {
-      setSavingPolicy(false);
-    }
-  }
-
-  async function fetchPlugins() {
-    setLoading(true);
-    try {
-      const res = await apiFetch('/api/admin/plugins');
-      if (res.ok) setPlugins(await res.json());
-    } finally {
-      setLoading(false);
-    }
-  }
-
-  async function handleUpload(e: React.ChangeEvent<HTMLInputElement>) {
-    const file = e.target.files?.[0];
-    if (!file) return;
-
-    setUploading(true);
-    setMessage(null);
-
-    const formData = new FormData();
-    formData.append('file', file);
-
-    try {
-      const res = await apiFetch('/api/admin/plugins', {
-        method: 'POST',
-        body: formData,
-      });
-
-      const data = await res.json();
-      if (res.ok) {
-        const warnings = data.warnings?.length ? ` (${data.warnings.length} warning(s))` : '';
-        setMessage({ type: 'success', text: `Plugin "${data.plugin.name}" installed${warnings}` });
-        await fetchPlugins();
-      } else {
-        setMessage({ type: 'error', text: data.error || 'Upload failed' });
-      }
-    } catch {
-      setMessage({ type: 'error', text: 'Upload failed' });
-    } finally {
-      setUploading(false);
-      if (fileInputRef.current) fileInputRef.current.value = '';
-    }
-  }
-
-  async function togglePlugin(id: string, enabled: boolean) {
-    setMessage(null);
-    const res = await apiFetch('/api/admin/plugins', {
-      method: 'PATCH',
-      headers: { 'Content-Type': 'application/json' },
-      body: JSON.stringify({ id, enabled }),
-    });
-
-    if (res.ok) {
-      setPlugins(prev => prev.map(p => p.id === id ? { ...p, enabled } : p));
-    } else {
-      const data = await res.json();
-      setMessage({ type: 'error', text: data.error || 'Update failed' });
-    }
-  }
-
-  async function toggleForceEnabled(id: string, forceEnabled: boolean) {
-    setMessage(null);
-    // If force-enabling, also ensure the plugin is enabled
-    const body: Record<string, unknown> = { id, forceEnabled };
-    if (forceEnabled) body.enabled = true;
-
-    const res = await apiFetch('/api/admin/plugins', {
-      method: 'PATCH',
-      headers: { 'Content-Type': 'application/json' },
-      body: JSON.stringify(body),
-    });
-
-    if (res.ok) {
-      setPlugins(prev => prev.map(p => p.id === id ? { ...p, forceEnabled, ...(forceEnabled ? { enabled: true } : {}) } : p));
-      // Also update policy
-      setPolicy(prev => {
-        const current = prev.forceEnabledPlugins || [];
-        return {
-          ...prev,
-          forceEnabledPlugins: forceEnabled
-            ? [...current.filter(pid => pid !== id), id]
-            : current.filter(pid => pid !== id),
-        };
-      });
-      setPolicyDirty(true);
-    } else {
-      const data = await res.json();
-      setMessage({ type: 'error', text: data.error || 'Update failed' });
-    }
-  }
-
-  async function forceEnableAll() {
-    setMessage(null);
-    const disabled = plugins.filter(p => !p.enabled);
-    if (disabled.length === 0) {
-      setMessage({ type: 'success', text: 'All plugins are already enabled' });
-      return;
-    }
-    let failed = 0;
-    for (const p of disabled) {
-      const res = await apiFetch('/api/admin/plugins', {
-        method: 'PATCH',
-        headers: { 'Content-Type': 'application/json' },
-        body: JSON.stringify({ id: p.id, enabled: true }),
-      });
-      if (!res.ok) failed++;
-    }
-    setPlugins(prev => prev.map(p => failed === 0 ? { ...p, enabled: true } : p));
-    if (failed === 0) {
-      await fetchPlugins();
-      setMessage({ type: 'success', text: `All ${disabled.length} plugin(s) enabled` });
-    } else {
-      await fetchPlugins();
-      setMessage({ type: 'error', text: `${failed} plugin(s) failed to enable` });
-    }
-  }
-
-  async function forceDisableAll() {
-    setMessage(null);
-    const enabled = plugins.filter(p => p.enabled);
-    if (enabled.length === 0) {
-      setMessage({ type: 'success', text: 'All plugins are already disabled' });
-      return;
-    }
-    let failed = 0;
-    for (const p of enabled) {
-      const res = await apiFetch('/api/admin/plugins', {
-        method: 'PATCH',
-        headers: { 'Content-Type': 'application/json' },
-        body: JSON.stringify({ id: p.id, enabled: false }),
-      });
-      if (!res.ok) failed++;
-    }
-    if (failed === 0) {
-      await fetchPlugins();
-      setMessage({ type: 'success', text: `All ${enabled.length} plugin(s) disabled` });
-    } else {
-      await fetchPlugins();
-      setMessage({ type: 'error', text: `${failed} plugin(s) failed to disable` });
-    }
-  }
-
-  async function deletePlugin(id: string, name: string) {
-    if (!confirm(`Remove plugin "${name}"? This cannot be undone.`)) return;
-
-    setMessage(null);
-    const res = await apiFetch('/api/admin/plugins', {
-      method: 'DELETE',
-      headers: { 'Content-Type': 'application/json' },
-      body: JSON.stringify({ id }),
-    });
-
-    if (res.ok) {
-      setPlugins(prev => prev.filter(p => p.id !== id));
-      setMessage({ type: 'success', text: `Plugin "${name}" removed` });
-    } else {
-      const data = await res.json();
-      setMessage({ type: 'error', text: data.error || 'Delete failed' });
-    }
-  }
-
-  if (loading) {
-    return <div className="flex items-center justify-center py-12 text-muted-foreground text-sm">Loading...</div>;
-  }
-
-  const pluginsEnabled = policy.features.pluginsEnabled ?? true;
-  const pluginsUploadEnabled = policy.features.pluginsUploadEnabled ?? true;
-  const requirePluginApproval = policy.features.requirePluginApproval ?? true;
-
-  return (
-    <div className="space-y-6">
-      <div className="flex flex-wrap items-start justify-between gap-3">
-        <div className="min-w-0">
-          <h1 className="text-2xl font-semibold text-foreground">Plugins</h1>
-          <p className="text-sm text-muted-foreground mt-1">Manage plugins and plugin policy for all users</p>
-        </div>
-        <div className="flex flex-wrap items-center gap-2">
-          {policyDirty && (
-            <button
-              onClick={handleSavePolicy}
-              disabled={savingPolicy}
-              className="inline-flex items-center gap-2 h-9 px-4 rounded-md bg-primary text-primary-foreground text-sm font-medium hover:bg-primary/90 disabled:opacity-50 transition-all shadow-sm"
-            >
-              {savingPolicy ? <Loader2 className="w-4 h-4 animate-spin" /> : <Save className="w-4 h-4" />}
-              Save Policy
-            </button>
-          )}
-          <label className="inline-flex items-center gap-2 h-9 px-4 rounded-md bg-primary text-primary-foreground text-sm font-medium hover:bg-primary/90 cursor-pointer transition-all shadow-sm">
-            {uploading ? <Loader2 className="w-4 h-4 animate-spin" /> : <Upload className="w-4 h-4" />}
-            Upload Plugin
-            <input
-              ref={fileInputRef}
-              type="file"
-              accept=".zip"
-              onChange={handleUpload}
-              disabled={uploading}
-              className="sr-only"
-            />
-          </label>
-        </div>
-      </div>
-
-      {message && (
-        <div className={`text-sm rounded-md px-3 py-2 ${message.type === 'success' ? 'bg-emerald-50 text-emerald-700 dark:bg-emerald-950/30 dark:text-emerald-300' : 'bg-destructive/10 text-destructive'}`}>
-          {message.text}
-        </div>
-      )}
-
-      {/* Plugin Policy */}
-      <div className="border border-border rounded-lg">
-        <div className="px-4 py-3 border-b border-border bg-muted/30">
-          <div className="flex items-center gap-2">
-            <Shield className="w-4 h-4 text-muted-foreground" />
-            <h2 className="text-sm font-medium text-foreground">Plugin Policy</h2>
-          </div>
-          <p className="text-xs text-muted-foreground mt-0.5">Control plugin availability for users</p>
-        </div>
-        <div className="divide-y divide-border">
-          <div className="px-4 py-3 flex flex-col gap-2 sm:flex-row sm:items-center sm:justify-between sm:gap-4">
-            <div>
-              <span className="text-sm text-foreground">Plugins Enabled</span>
-              <p className="text-xs text-muted-foreground mt-0.5">Allow the plugin system to load and run plugins for users</p>
-            </div>
-            <button onClick={togglePluginsEnabled}
-              className={`relative inline-flex h-5 w-9 items-center rounded-full transition-colors ${pluginsEnabled ? 'bg-primary' : 'bg-muted-foreground/25 dark:bg-muted-foreground/50'}`}>
-              <span className={`inline-block h-3.5 w-3.5 transform rounded-full bg-background shadow transition-transform ${pluginsEnabled ? 'translate-x-[18px]' : 'translate-x-[3px]'}`} />
-            </button>
-          </div>
-
-          <div className="px-4 py-3 flex flex-col gap-2 sm:flex-row sm:items-center sm:justify-between sm:gap-4">
-            <div>
-              <span className="text-sm text-foreground">User Plugin Uploads</span>
-              <p className="text-xs text-muted-foreground mt-0.5">Allow users to upload plugin ZIP files in Settings</p>
-            </div>
-            <button onClick={togglePluginsUploadEnabled}
-              className={`relative inline-flex h-5 w-9 items-center rounded-full transition-colors ${pluginsUploadEnabled ? 'bg-primary' : 'bg-muted-foreground/25 dark:bg-muted-foreground/50'}`}>
-              <span className={`inline-block h-3.5 w-3.5 transform rounded-full bg-background shadow transition-transform ${pluginsUploadEnabled ? 'translate-x-[18px]' : 'translate-x-[3px]'}`} />
-            </button>
-          </div>
-
-          <div className="px-4 py-3 flex flex-col gap-2 sm:flex-row sm:items-center sm:justify-between sm:gap-4">
-            <div>
-              <span className="text-sm text-foreground">Require Admin Approval</span>
-              <p className="text-xs text-muted-foreground mt-0.5">User-uploaded plugins must be approved by an admin before they can be enabled</p>
-            </div>
-            <button onClick={toggleRequirePluginApproval}
-              className={`relative inline-flex h-5 w-9 items-center rounded-full transition-colors ${requirePluginApproval ? 'bg-primary' : 'bg-muted-foreground/25 dark:bg-muted-foreground/50'}`}>
-              <span className={`inline-block h-3.5 w-3.5 transform rounded-full bg-background shadow transition-transform ${requirePluginApproval ? 'translate-x-[18px]' : 'translate-x-[3px]'}`} />
-            </button>
-          </div>
-
-          {/* Force enable / disable all */}
-          {plugins.length > 0 && (
-            <div className="px-4 py-3 flex flex-col gap-2 sm:flex-row sm:items-center sm:justify-between sm:gap-4">
-              <div>
-                <span className="text-sm text-foreground">Force Enable / Disable All</span>
-                <p className="text-xs text-muted-foreground mt-0.5">Bulk toggle all deployed plugins at once</p>
-              </div>
-              <div className="flex items-center gap-2">
-                <button
-                  onClick={forceEnableAll}
-                  className="inline-flex items-center gap-1.5 h-7 px-3 rounded-md bg-emerald-600 text-white text-xs font-medium hover:bg-emerald-700 transition-colors"
-                >
-                  <Power className="w-3.5 h-3.5" />
-                  Enable All
-                </button>
-                <button
-                  onClick={forceDisableAll}
-                  className="inline-flex items-center gap-1.5 h-7 px-3 rounded-md bg-muted text-muted-foreground text-xs font-medium hover:bg-accent hover:text-foreground transition-colors"
-                >
-                  <PowerOff className="w-3.5 h-3.5" />
-                  Disable All
-                </button>
-              </div>
-            </div>
-          )}
-        </div>
-      </div>
-
-      {/* Deployed Plugins */}
-      <div className="border border-border rounded-lg">
-        <div className="px-4 py-3 border-b border-border bg-muted/30">
-          <div className="flex items-center gap-2">
-            <Package className="w-4 h-4 text-muted-foreground" />
-            <h2 className="text-sm font-medium text-foreground">Deployed Plugins</h2>
-          </div>
-          <p className="text-xs text-muted-foreground mt-0.5">Admin-uploaded plugins for all users</p>
-        </div>
-        {plugins.length === 0 ? (
-          <div className="p-12 text-center">
-            <Package className="w-10 h-10 text-muted-foreground/40 mx-auto mb-3" />
-            <p className="text-sm text-muted-foreground">No plugins installed</p>
-            <p className="text-xs text-muted-foreground mt-1">Upload a plugin ZIP file to get started</p>
-          </div>
-        ) : (
-          <div className="divide-y divide-border">
-            {plugins.map(plugin => (
-              <div key={plugin.id} className="px-4 py-4 flex flex-col gap-3 sm:flex-row sm:items-center sm:justify-between sm:gap-4">
-                <div className="min-w-0 flex-1">
-                  <div className="flex flex-wrap items-center gap-x-2 gap-y-1">
-                    <span className="text-sm font-medium text-foreground">{plugin.name}</span>
-                    <span className="text-xs text-muted-foreground">v{plugin.version}</span>
-                    <span className={`text-xs px-1.5 py-0.5 rounded ${plugin.enabled ? 'bg-emerald-100 text-emerald-700 dark:bg-emerald-950/30 dark:text-emerald-400' : 'bg-muted text-muted-foreground'}`}>
-                      {plugin.enabled ? 'Enabled' : 'Disabled'}
-                    </span>
-                    {plugin.forceEnabled && (
-                      <span className="text-xs px-1.5 py-0.5 rounded bg-amber-100 text-amber-700 dark:bg-amber-950/30 dark:text-amber-400 flex items-center gap-1">
-                        <Lock className="w-3 h-3" /> Forced
-                      </span>
-                    )}
-                  </div>
-                {plugin.description && (
-                  <p className="text-xs text-muted-foreground mt-0.5 truncate">{plugin.description}</p>
-                )}
-                <div className="text-xs text-muted-foreground mt-1">
-                  by {plugin.author} &middot; {plugin.type} &middot; installed {new Date(plugin.installedAt).toLocaleDateString()}
-                </div>
-                {plugin.permissions.length > 0 && (
-                  <div className="flex items-center gap-1 mt-1">
-                    <AlertTriangle className="w-3 h-3 text-warning" />
-                    <span className="text-xs text-warning">
-                      Permissions: {plugin.permissions.join(', ')}
-                    </span>
-                  </div>
-                )}
-              </div>
-
-              <div className="flex items-center gap-2">
-                <Link
-                  href={`/admin/plugins/${plugin.id}`}
-                  title="Configure"
-                  className="p-2 rounded-md hover:bg-accent text-muted-foreground hover:text-foreground transition-colors"
-                >
-                  <Settings className="w-4 h-4" />
-                </Link>
-                <button
-                  onClick={() => toggleForceEnabled(plugin.id, !plugin.forceEnabled)}
-                  title={plugin.forceEnabled ? 'Remove force-enable (users can disable)' : 'Force enable (users cannot disable)'}
-                  className={`p-2 rounded-md transition-colors ${plugin.forceEnabled ? 'bg-amber-100 text-amber-700 hover:bg-amber-200 dark:bg-amber-950/30 dark:text-amber-400 dark:hover:bg-amber-950/50' : 'hover:bg-accent text-muted-foreground hover:text-foreground'}`}
-                >
-                  {plugin.forceEnabled ? <Lock className="w-4 h-4" /> : <LockOpen className="w-4 h-4" />}
-                </button>
-                <button
-                  onClick={() => togglePlugin(plugin.id, !plugin.enabled)}
-                  title={plugin.enabled ? 'Disable' : 'Enable'}
-                  className="p-2 rounded-md hover:bg-accent text-muted-foreground hover:text-foreground transition-colors"
-                >
-                  <Power className="w-4 h-4" />
-                </button>
-                <button
-                  onClick={() => deletePlugin(plugin.id, plugin.name)}
-                  title="Remove"
-                  className="p-2 rounded-md hover:bg-destructive/10 text-muted-foreground hover:text-destructive transition-colors"
-                >
-                  <Trash2 className="w-4 h-4" />
-                </button>
-              </div>
-            </div>
-          ))}
-          </div>
-        )}
-      </div>
-    </div>
-  );
+export default function Page() {
+  redirect('/admin?tab=plugins');
 }

app/admin/policy/page.tsx

@@ -1,220 +1,5 @@
-'use client';
+import { redirect } from 'next/navigation';
 
-import { useEffect, useState } from 'react';
-import { Save, Loader2, Lock } from 'lucide-react';
-import type { SettingsPolicy, FeatureGates } from '@/lib/admin/types';
-import { DEFAULT_FEATURE_GATES, DEFAULT_POLICY } from '@/lib/admin/types';
-import { apiFetch } from '@/lib/browser-navigation';
-
-// Feature gates managed on their own admin pages (excluded from this list)
-const EXCLUDED_FEATURE_GATES: (keyof FeatureGates)[] = ['pluginsEnabled', 'pluginsUploadEnabled', 'themesEnabled', 'userThemesEnabled'];
-
-const FEATURE_GATE_LABELS: Partial<Record<keyof FeatureGates, { label: string; description: string }>> = {
-  sidebarAppsEnabled: { label: 'Sidebar Apps', description: 'Allow custom web apps in navigation rail' },
-  settingsExportEnabled: { label: 'Settings Export/Import', description: 'Allow users to export and import settings JSON' },
-  customKeywordsEnabled: { label: 'Custom Keywords', description: 'Allow user-created labels and tags' },
-  templatesEnabled: { label: 'Email Templates', description: 'Allow email template creation and library' },
-  calendarTasksEnabled: { label: 'Calendar Tasks', description: 'Show task panel in calendar view' },
-  contactsEnabled: { label: 'Contacts', description: 'Enable contacts/address book features' },
-  smimeEnabled: { label: 'S/MIME', description: 'Enable certificate management and email signing' },
-  externalContentEnabled: { label: 'External Content', description: 'Allow users to choose external content loading policy' },
-  debugModeEnabled: { label: 'Debug Mode', description: 'Allow users to enable debug/diagnostic mode' },
-  folderIconsEnabled: { label: 'Folder Icons', description: 'Allow custom folder icon picker' },
-  hoverActionsConfigEnabled: { label: 'Hover Actions Config', description: 'Allow users to customize email hover actions' },
-  filesEnabled: { label: 'Files (WebDAV)', description: 'Enable file storage via WebDAV. WARNING: Large uploads can cause Stalwart/RocksDB instability. Not recommended for production.' },
-};
-
-const RESTRICTABLE_SETTINGS = [
-  { key: 'fontSize', label: 'Font Size', category: 'Appearance', type: 'enum', allowedValues: ['small', 'medium', 'large'] },
-  { key: 'density', label: 'Density', category: 'Appearance', type: 'enum', allowedValues: ['compact', 'regular', 'spacious'] },
-  { key: 'animationsEnabled', label: 'Animations', category: 'Appearance', type: 'boolean' },
-  { key: 'markAsReadDelay', label: 'Mark as Read Delay', category: 'Email', type: 'number' },
-  { key: 'deleteAction', label: 'Delete Action', category: 'Email', type: 'enum', allowedValues: ['trash', 'permanent'] },
-  { key: 'showPreview', label: 'Show Preview', category: 'Email', type: 'boolean' },
-  { key: 'mailLayout', label: 'Mail Layout', category: 'Email', type: 'enum', allowedValues: ['split', 'focus'] },
-  { key: 'emailsPerPage', label: 'Emails Per Page', category: 'Email', type: 'number' },
-  { key: 'externalContentPolicy', label: 'External Content Policy', category: 'Email', type: 'enum', allowedValues: ['allow', 'block', 'ask'] },
-  { key: 'sendConfirmation', label: 'Send Confirmation', category: 'Composer', type: 'boolean' },
-  { key: 'defaultReplyMode', label: 'Default Reply Mode', category: 'Composer', type: 'enum', allowedValues: ['reply', 'reply-all'] },
-  { key: 'autoSelectReplyIdentity', label: 'Auto-select Reply Identity', category: 'Composer', type: 'boolean' },
-  { key: 'plainTextMode', label: 'Plain Text Only', category: 'Composer', type: 'boolean' },
-  { key: 'sessionTimeout', label: 'Session Timeout', category: 'Privacy', type: 'number' },
-  { key: 'emailNotificationsEnabled', label: 'Email Notifications', category: 'Notifications', type: 'boolean' },
-  { key: 'calendarNotificationsEnabled', label: 'Calendar Notifications', category: 'Notifications', type: 'boolean' },
-  { key: 'debugMode', label: 'Debug Mode', category: 'Advanced', type: 'boolean' },
-];
-
-export default function AdminPolicyPage() {
-  const [policy, setPolicy] = useState<SettingsPolicy>({ ...DEFAULT_POLICY });
-  const [loading, setLoading] = useState(true);
-  const [saving, setSaving] = useState(false);
-  const [message, setMessage] = useState<{ type: 'success' | 'error'; text: string } | null>(null);
-  const [dirty, setDirty] = useState(false);
-
-  useEffect(() => { fetchPolicy(); }, []);
-
-  async function fetchPolicy() {
-    setLoading(true);
-    try {
-      const res = await apiFetch('/api/admin/policy');
-      if (res.ok) {
-        const data = await res.json();
-        setPolicy(data);
-      }
-    } finally {
-      setLoading(false);
-    }
-  }
-
-  function toggleFeature(key: keyof FeatureGates) {
-    setPolicy(prev => ({
-      ...prev,
-      features: { ...prev.features, [key]: !prev.features[key] },
-    }));
-    setDirty(true);
-    setMessage(null);
-  }
-
-  function toggleLocked(settingKey: string) {
-    setPolicy(prev => {
-      const existing = prev.restrictions[settingKey] || {};
-      const newRestrictions = { ...prev.restrictions };
-      if (existing.locked) {
-        delete newRestrictions[settingKey];
-      } else {
-        newRestrictions[settingKey] = { ...existing, locked: true };
-      }
-      return { ...prev, restrictions: newRestrictions };
-    });
-    setDirty(true);
-    setMessage(null);
-  }
-
-  function toggleHidden(settingKey: string) {
-    setPolicy(prev => {
-      const existing = prev.restrictions[settingKey] || {};
-      const newRestrictions = { ...prev.restrictions };
-      newRestrictions[settingKey] = { ...existing, hidden: !existing.hidden };
-      if (!newRestrictions[settingKey].hidden && !newRestrictions[settingKey].locked) {
-        delete newRestrictions[settingKey];
-      }
-      return { ...prev, restrictions: newRestrictions };
-    });
-    setDirty(true);
-    setMessage(null);
-  }
-
-  async function handleSave() {
-    setSaving(true);
-    setMessage(null);
-
-    const res = await apiFetch('/api/admin/policy', {
-      method: 'PUT',
-      headers: { 'Content-Type': 'application/json' },
-      body: JSON.stringify(policy),
-    });
-
-    if (res.ok) {
-      setMessage({ type: 'success', text: 'Policy saved. Users will see changes on next login.' });
-      setDirty(false);
-    } else {
-      const data = await res.json();
-      setMessage({ type: 'error', text: data.error || 'Failed to save' });
-    }
-    setSaving(false);
-  }
-
-  if (loading) {
-    return <div className="flex items-center justify-center py-12 text-muted-foreground text-sm">Loading...</div>;
-  }
-
-  const categories = [...new Set(RESTRICTABLE_SETTINGS.map(s => s.category))];
-
-  return (
-    <div className="space-y-6">
-      <div className="flex flex-wrap items-start justify-between gap-3">
-        <div className="min-w-0">
-          <h1 className="text-2xl font-semibold text-foreground">User Policy</h1>
-          <p className="text-sm text-muted-foreground mt-1">Control which features and settings users can access</p>
-        </div>
-        {dirty && (
-          <button
-            onClick={handleSave}
-            disabled={saving}
-            className="inline-flex items-center gap-2 h-9 px-4 rounded-md bg-primary text-primary-foreground text-sm font-medium hover:bg-primary/90 disabled:opacity-50 transition-all shadow-sm"
-          >
-            {saving ? <Loader2 className="w-4 h-4 animate-spin" /> : <Save className="w-4 h-4" />}
-            Save policy
-          </button>
-        )}
-      </div>
-
-      {message && (
-        <div className={`text-sm rounded-md px-3 py-2 ${message.type === 'success' ? 'bg-emerald-50 text-emerald-700 dark:bg-emerald-950/30 dark:text-emerald-300' : 'bg-destructive/10 text-destructive'}`}>
-          {message.text}
-        </div>
-      )}
-
-      {/* Feature Gates */}
-      <div className="border border-border rounded-lg">
-        <div className="px-4 py-3 border-b border-border bg-muted/30">
-          <h2 className="text-sm font-medium text-foreground">Feature Gates</h2>
-          <p className="text-xs text-muted-foreground mt-0.5">Toggle entire features on or off for all users. Plugin and theme gates are on their respective admin pages.</p>
-        </div>
-        <div className="divide-y divide-border">
-          {(Object.keys(DEFAULT_FEATURE_GATES) as (keyof FeatureGates)[])
-            .filter(key => !EXCLUDED_FEATURE_GATES.includes(key))
-            .map(key => {
-            const meta = FEATURE_GATE_LABELS[key];
-            if (!meta) return null;
-            const { label, description } = meta;
-            const enabled = policy.features[key];
-            return (
-              <div key={key} className="px-4 py-3 flex flex-col gap-2 sm:flex-row sm:items-center sm:justify-between sm:gap-4">
-                <div className="min-w-0">
-                  <span className="text-sm text-foreground">{label}</span>
-                  <p className="text-xs text-muted-foreground mt-0.5">{description}</p>
-                </div>
-                <button onClick={() => toggleFeature(key)}
-                  className={`shrink-0 relative inline-flex h-5 w-9 items-center rounded-full transition-colors ${enabled ? 'bg-primary' : 'bg-muted-foreground/25 dark:bg-muted-foreground/50'}`}>
-                  <span className={`inline-block h-3.5 w-3.5 transform rounded-full bg-background shadow transition-transform ${enabled ? 'translate-x-[18px]' : 'translate-x-[3px]'}`} />
-                </button>
-              </div>
-            );
-          })}
-        </div>
-      </div>
-
-      {/* Setting Restrictions */}
-      {categories.map(category => (
-        <div key={category} className="border border-border rounded-lg">
-          <div className="px-4 py-3 border-b border-border bg-muted/30">
-            <h2 className="text-sm font-medium text-foreground">{category}</h2>
-          </div>
-          <div className="divide-y divide-border">
-            {RESTRICTABLE_SETTINGS.filter(s => s.category === category).map(setting => {
-              const restriction = policy.restrictions[setting.key] || {};
-              return (
-                <div key={setting.key} className="px-4 py-3 flex flex-col gap-2 sm:flex-row sm:items-center sm:justify-between sm:gap-4">
-                  <span className="text-sm text-foreground">{setting.label}</span>
-                  <div className="flex items-center gap-3 shrink-0">
-                    <label className="flex items-center gap-1.5 text-xs text-muted-foreground cursor-pointer">
-                      <input type="checkbox" checked={!!restriction.locked} onChange={() => toggleLocked(setting.key)}
-                        className="rounded border-input" />
-                      <Lock className="w-3 h-3" /> Lock
-                    </label>
-                    <label className="flex items-center gap-1.5 text-xs text-muted-foreground cursor-pointer">
-                      <input type="checkbox" checked={!!restriction.hidden} onChange={() => toggleHidden(setting.key)}
-                        className="rounded border-input" />
-                      Hide
-                    </label>
-                  </div>
-                </div>
-              );
-            })}
-          </div>
-        </div>
-      ))}
-    </div>
-  );
+export default function Page() {
+  redirect('/admin?tab=policy');
 }

app/admin/settings/page.tsx

@@ -1,248 +1,5 @@
-'use client';
+import { redirect } from 'next/navigation';
 
-import { useEffect, useState } from 'react';
-import { Save, RotateCcw, Loader2 } from 'lucide-react';
-import { apiFetch } from '@/lib/browser-navigation';
-
-interface ConfigEntry {
-  value: unknown;
-  source: 'admin' | 'env' | 'default';
-}
-
-export default function AdminSettingsPage() {
-  const [config, setConfig] = useState<Record<string, ConfigEntry>>({});
-  const [edits, setEdits] = useState<Record<string, unknown>>({});
-  const [loading, setLoading] = useState(true);
-  const [saving, setSaving] = useState(false);
-  const [message, setMessage] = useState<{ type: 'success' | 'error'; text: string } | null>(null);
-
-  useEffect(() => {
-    fetchConfig();
-  }, []);
-
-  async function fetchConfig() {
-    setLoading(true);
-    const res = await apiFetch('/api/admin/config');
-    if (res.ok) {
-      setConfig(await res.json());
-    }
-    setLoading(false);
-  }
-
-  function handleChange(key: string, value: unknown) {
-    setEdits(prev => ({ ...prev, [key]: value }));
-    setMessage(null);
-  }
-
-  function currentValue(key: string): unknown {
-    if (key in edits) return edits[key];
-    return config[key]?.value;
-  }
-
-  async function handleSave() {
-    if (Object.keys(edits).length === 0) return;
-    setSaving(true);
-    setMessage(null);
-
-    const res = await apiFetch('/api/admin/config', {
-      method: 'PATCH',
-      headers: { 'Content-Type': 'application/json' },
-      body: JSON.stringify(edits),
-    });
-
-    if (res.ok) {
-      setMessage({ type: 'success', text: 'Settings saved. Changes take effect on next page load.' });
-      setEdits({});
-      await fetchConfig();
-    } else {
-      const data = await res.json();
-      setMessage({ type: 'error', text: data.error || 'Failed to save' });
-    }
-    setSaving(false);
-  }
-
-  async function handleRevert(key: string) {
-    const res = await apiFetch('/api/admin/config', {
-      method: 'DELETE',
-      headers: { 'Content-Type': 'application/json' },
-      body: JSON.stringify({ key }),
-    });
-    if (res.ok) {
-      setEdits(prev => {
-        const next = { ...prev };
-        delete next[key];
-        return next;
-      });
-      await fetchConfig();
-      setMessage({ type: 'success', text: `${key} reverted to default` });
-    }
-  }
-
-  const hasEdits = Object.keys(edits).length > 0;
-
-  if (loading) {
-    return <div className="flex items-center justify-center py-12 text-muted-foreground text-sm">Loading...</div>;
-  }
-
-  return (
-    <div className="space-y-6">
-      <div className="flex flex-wrap items-start justify-between gap-3">
-        <div className="min-w-0">
-          <h1 className="text-2xl font-semibold text-foreground">Server Settings</h1>
-          <p className="text-sm text-muted-foreground mt-1">General server configuration</p>
-        </div>
-        {hasEdits && (
-          <button
-            onClick={handleSave}
-            disabled={saving}
-            className="inline-flex items-center gap-2 h-9 px-4 rounded-md bg-primary text-primary-foreground text-sm font-medium hover:bg-primary/90 disabled:opacity-50 transition-all shadow-sm"
-          >
-            {saving ? <Loader2 className="w-4 h-4 animate-spin" /> : <Save className="w-4 h-4" />}
-            Save changes
-          </button>
-        )}
-      </div>
-
-      {message && (
-        <div className={`text-sm rounded-md px-3 py-2 ${message.type === 'success' ? 'bg-emerald-50 text-emerald-700 dark:bg-emerald-950/30 dark:text-emerald-300' : 'bg-destructive/10 text-destructive'}`}>
-          {message.text}
-        </div>
-      )}
-
-      {/* General */}
-      <SettingsSection title="General">
-        <TextSetting label="Application Name" configKey="appName" value={currentValue('appName') as string} source={config.appName?.source} onChange={handleChange} onRevert={handleRevert} />
-        <TextSetting label="JMAP Server URL" configKey="jmapServerUrl" value={currentValue('jmapServerUrl') as string} source={config.jmapServerUrl?.source} onChange={handleChange} onRevert={handleRevert} placeholder="https://mail.example.com" />
-        <ToggleSetting label="Allow Custom JMAP Endpoint" description="Show a JMAP server URL field on the login form, allowing users to connect to any JMAP server" configKey="allowCustomJmapEndpoint" value={currentValue('allowCustomJmapEndpoint') as boolean} source={config.allowCustomJmapEndpoint?.source} onChange={handleChange} onRevert={handleRevert} />
-        {!!currentValue('allowCustomJmapEndpoint') && (
-          <div className="px-4 py-2.5 bg-amber-50 dark:bg-amber-950/30 border-l-2 border-amber-400 dark:border-amber-600">
-            <p className="text-xs text-amber-800 dark:text-amber-300 leading-relaxed">
-              <strong>CORS warning:</strong> External JMAP servers must include this domain in their CORS <code className="text-[11px] bg-amber-100 dark:bg-amber-900/50 px-1 py-0.5 rounded">Access-Control-Allow-Origin</code> header, or requests from the browser will be blocked.
-            </p>
-          </div>
-        )}
-        <ToggleSetting label="Stalwart Features" description="Enable Stalwart Mail Server-specific features" configKey="stalwartFeaturesEnabled" value={currentValue('stalwartFeaturesEnabled') as boolean} source={config.stalwartFeaturesEnabled?.source} onChange={handleChange} onRevert={handleRevert} />
-        <ToggleSetting label="Demo Mode" description="Enable demo mode with sample data" configKey="demoMode" value={currentValue('demoMode') as boolean} source={config.demoMode?.source} onChange={handleChange} onRevert={handleRevert} />
-      </SettingsSection>
-
-      {/* Logging */}
-      <SettingsSection title="Logging">
-        <SelectSetting label="Log Format" configKey="logFormat" value={currentValue('logFormat') as string} source={config.logFormat?.source} options={['text', 'json']} onChange={handleChange} onRevert={handleRevert} />
-        <SelectSetting label="Log Level" configKey="logLevel" value={currentValue('logLevel') as string} source={config.logLevel?.source} options={['error', 'warn', 'info', 'debug']} onChange={handleChange} onRevert={handleRevert} />
-      </SettingsSection>
-
-      {/* Settings Sync */}
-      <SettingsSection title="Settings Sync">
-        <ToggleSetting label="Settings Sync Enabled" description="Requires SESSION_SECRET to be set" configKey="settingsSyncEnabled" value={currentValue('settingsSyncEnabled') as boolean} source={config.settingsSyncEnabled?.source} onChange={handleChange} onRevert={handleRevert} />
-      </SettingsSection>
-    </div>
-  );
-}
-
-function SettingsSection({ title, children }: { title: string; children: React.ReactNode }) {
-  return (
-    <div className="border border-border rounded-lg">
-      <div className="px-4 py-3 border-b border-border bg-muted/30">
-        <h2 className="text-sm font-medium text-foreground">{title}</h2>
-      </div>
-      <div className="divide-y divide-border">
-        {children}
-      </div>
-    </div>
-  );
-}
-
-function SourceBadge({ source }: { source?: string }) {
-  if (!source || source === 'default') return null;
-  return (
-    <span className={`text-[10px] font-medium uppercase tracking-wider px-1.5 py-0.5 rounded ${source === 'admin' ? 'bg-primary/10 text-primary' : 'bg-muted text-muted-foreground'}`}>
-      {source}
-    </span>
-  );
-}
-
-function TextSetting({ label, configKey, value, source, onChange, onRevert, placeholder }: {
-  label: string; configKey: string; value: string; source?: string;
-  onChange: (key: string, value: unknown) => void; onRevert: (key: string) => void; placeholder?: string;
-}) {
-  return (
-    <div className="px-4 py-3 flex flex-col gap-2 sm:flex-row sm:items-center sm:justify-between sm:gap-4">
-      <div className="flex items-center gap-2 min-w-0">
-        <label className="text-sm text-foreground">{label}</label>
-        <SourceBadge source={source} />
-      </div>
-      <div className="flex items-center gap-2 w-full sm:w-auto">
-        <input
-          type="text"
-          value={value ?? ''}
-          onChange={(e) => onChange(configKey, e.target.value)}
-          placeholder={placeholder}
-          className="h-8 w-full sm:w-64 rounded-md border border-input bg-background px-2.5 text-sm text-foreground placeholder:text-muted-foreground focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-ring"
-        />
-        {source === 'admin' && (
-          <button onClick={() => onRevert(configKey)} className="shrink-0 text-muted-foreground hover:text-foreground" title="Revert to default">
-            <RotateCcw className="w-3.5 h-3.5" />
-          </button>
-        )}
-      </div>
-    </div>
-  );
-}
-
-function ToggleSetting({ label, description, configKey, value, source, onChange, onRevert }: {
-  label: string; description?: string; configKey: string; value: boolean; source?: string;
-  onChange: (key: string, value: unknown) => void; onRevert: (key: string) => void;
-}) {
-  return (
-    <div className="px-4 py-3 flex flex-col gap-2 sm:flex-row sm:items-center sm:justify-between sm:gap-4">
-      <div className="min-w-0">
-        <div className="flex items-center gap-2">
-          <span className="text-sm text-foreground">{label}</span>
-          <SourceBadge source={source} />
-        </div>
-        {description && <p className="text-xs text-muted-foreground mt-0.5">{description}</p>}
-      </div>
-      <div className="flex items-center gap-2 shrink-0">
-        <button
-          onClick={() => onChange(configKey, !value)}
-          className={`relative inline-flex h-5 w-9 items-center rounded-full transition-colors ${value ? 'bg-primary' : 'bg-muted-foreground/25 dark:bg-muted-foreground/50'}`}
-        >
-          <span className={`inline-block h-3.5 w-3.5 transform rounded-full bg-background shadow transition-transform ${value ? 'translate-x-[18px]' : 'translate-x-[3px]'}`} />
-        </button>
-        {source === 'admin' && (
-          <button onClick={() => onRevert(configKey)} className="text-muted-foreground hover:text-foreground" title="Revert to default">
-            <RotateCcw className="w-3.5 h-3.5" />
-          </button>
-        )}
-      </div>
-    </div>
-  );
-}
-
-function SelectSetting({ label, configKey, value, source, options, onChange, onRevert }: {
-  label: string; configKey: string; value: string; source?: string; options: string[];
-  onChange: (key: string, value: unknown) => void; onRevert: (key: string) => void;
-}) {
-  return (
-    <div className="px-4 py-3 flex flex-col gap-2 sm:flex-row sm:items-center sm:justify-between sm:gap-4">
-      <div className="flex items-center gap-2 min-w-0">
-        <span className="text-sm text-foreground">{label}</span>
-        <SourceBadge source={source} />
-      </div>
-      <div className="flex items-center gap-2 shrink-0">
-        <select
-          value={value ?? ''}
-          onChange={(e) => onChange(configKey, e.target.value)}
-          className="h-8 rounded-md border border-input bg-background px-2.5 text-sm text-foreground focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-ring"
-        >
-          {options.map(opt => <option key={opt} value={opt}>{opt}</option>)}
-        </select>
-        {source === 'admin' && (
-          <button onClick={() => onRevert(configKey)} className="text-muted-foreground hover:text-foreground" title="Revert to default">
-            <RotateCcw className="w-3.5 h-3.5" />
-          </button>
-        )}
-      </div>
-    </div>
-  );
+export default function Page() {
+  redirect('/admin?tab=settings');
 }

app/admin/telemetry/page.tsx

@@ -1,250 +1,5 @@
-'use client';
+import { redirect } from 'next/navigation';
 
-import { useEffect, useState } from 'react';
-import { Loader2, Send, Save, CheckCircle2, XCircle, ExternalLink } from 'lucide-react';
-import { apiFetch } from '@/lib/browser-navigation';
-
-interface TelemetryStatus {
-  consent: 'pending' | 'on' | 'off';
-  consentSource: 'env' | 'file';
-  endpoint: string;
-  defaultEndpoint: string;
-  consentedAt: string | null;
-  lastSentAt: string | null;
-  nextScheduledAt: string | null;
-  payloadPreview: Record<string, unknown>;
-  accountCounts: { total: number; active7d: number };
-}
-
-function timeAgo(iso: string | null): string {
-  if (!iso) return 'never';
-  const d = Date.now() - new Date(iso).getTime();
-  if (d < 0) return new Date(iso).toLocaleString();
-  const m = Math.floor(d / 60000);
-  if (m < 1) return 'just now';
-  if (m < 60) return `${m} min ago`;
-  const h = Math.floor(m / 60);
-  if (h < 48) return `${h} hours ago`;
-  const days = Math.floor(h / 24);
-  return `${days} days ago`;
-}
-
-export default function AdminTelemetryPage() {
-  const [status, setStatus] = useState<TelemetryStatus | null>(null);
-  const [loading, setLoading] = useState(true);
-  const [busy, setBusy] = useState<string | null>(null);
-  const [endpointDraft, setEndpointDraft] = useState('');
-  const [sendResult, setSendResult] = useState<{ ok: boolean; msg: string } | null>(null);
-
-  async function refresh(): Promise<void> {
-    setLoading(true);
-    try {
-      const r = await apiFetch('/api/admin/telemetry');
-      if (!r.ok) throw new Error('failed to load');
-      const data = (await r.json()) as TelemetryStatus;
-      setStatus(data);
-      setEndpointDraft(data.endpoint);
-    } catch (err) {
-      console.error(err);
-    } finally {
-      setLoading(false);
-    }
-  }
-  useEffect(() => { void refresh(); }, []);
-
-  async function setConsent(consent: 'on' | 'off'): Promise<void> {
-    setBusy('consent');
-    try {
-      const r = await apiFetch('/api/admin/telemetry', {
-        method: 'POST',
-        headers: { 'content-type': 'application/json' },
-        body: JSON.stringify({ action: 'set-consent', consent }),
-      });
-      if (!r.ok) {
-        const j = (await r.json().catch(() => ({}))) as { error?: string };
-        alert(j.error ?? 'failed');
-      }
-      await refresh();
-    } finally { setBusy(null); }
-  }
-
-  async function saveEndpoint(): Promise<void> {
-    setBusy('endpoint');
-    try {
-      const r = await apiFetch('/api/admin/telemetry', {
-        method: 'POST',
-        headers: { 'content-type': 'application/json' },
-        body: JSON.stringify({ action: 'set-endpoint', endpoint: endpointDraft }),
-      });
-      if (!r.ok) {
-        const j = (await r.json().catch(() => ({}))) as { error?: string };
-        alert(j.error ?? 'failed');
-      }
-      await refresh();
-    } finally { setBusy(null); }
-  }
-
-  async function sendNow(): Promise<void> {
-    setBusy('send');
-    setSendResult(null);
-    try {
-      const r = await apiFetch('/api/admin/telemetry', {
-        method: 'POST',
-        headers: { 'content-type': 'application/json' },
-        body: JSON.stringify({ action: 'send-now' }),
-      });
-      const j = (await r.json().catch(() => ({}))) as { ok?: boolean; status?: number; error?: string };
-      setSendResult({
-        ok: !!j.ok,
-        msg: j.ok ? `sent (HTTP ${j.status ?? '?'})` : `failed: ${j.error ?? 'unknown'}`,
-      });
-      await refresh();
-    } finally { setBusy(null); }
-  }
-
-  if (loading || !status) {
-    return (
-      <div className="p-8 flex items-center gap-2 text-muted-foreground">
-        <Loader2 className="h-4 w-4 animate-spin" /> loading…
-      </div>
-    );
-  }
-
-  const envOverridden = status.consentSource === 'env';
-  const isOn = status.consent === 'on';
-
-  return (
-    <div className="space-y-6">
-      <header className="space-y-2">
-        <h1 className="text-2xl font-semibold">Anonymous Usage Stats</h1>
-        <p className="text-sm text-muted-foreground">
-          Bulwark sends one anonymous heartbeat per day so we can see how many instances are
-          running, on what platforms, and which features they use. <strong>Enabled by default</strong>;
-          one click below disables it. No email addresses, no hostnames, no IPs are sent.{' '}
-          <a
-            href="https://bulwarkmail.org/docs/legal/privacy/telemetry"
-            target="_blank"
-            rel="noreferrer"
-            className="underline inline-flex items-center gap-1"
-          >
-            Full schema and policy <ExternalLink className="h-3 w-3" />
-          </a>
-        </p>
-      </header>
-
-      <section className="rounded-lg border p-4 space-y-3">
-        <div className="flex flex-col sm:flex-row sm:items-center sm:justify-between gap-3">
-          <div className="min-w-0">
-            <div className="font-medium">Status</div>
-            <div className="text-sm text-muted-foreground">
-              {status.consent === 'pending' && 'Initialising - no heartbeats sent yet.'}
-              {status.consent === 'on' && 'Heartbeats are enabled (default).'}
-              {status.consent === 'off' && 'Heartbeats are off.'}
-              {envOverridden && (
-                <> Locked by <code>BULWARK_TELEMETRY</code> env var.</>
-              )}
-            </div>
-          </div>
-          <div className="flex gap-2">
-            <button
-              type="button"
-              disabled={busy === 'consent' || envOverridden || isOn}
-              onClick={() => void setConsent('on')}
-              className="px-3 py-1.5 rounded-md border bg-primary text-primary-foreground hover:bg-primary/90 disabled:opacity-50"
-            >
-              Enable
-            </button>
-            <button
-              type="button"
-              disabled={busy === 'consent' || envOverridden || status.consent === 'off'}
-              onClick={() => void setConsent('off')}
-              className="px-3 py-1.5 rounded-md border hover:bg-accent disabled:opacity-50"
-            >
-              Disable
-            </button>
-          </div>
-        </div>
-        <dl className="grid grid-cols-2 gap-2 text-sm pt-2 border-t">
-          <dt className="text-muted-foreground">Last sent</dt>
-          <dd>{timeAgo(status.lastSentAt)}</dd>
-          <dt className="text-muted-foreground">Next scheduled</dt>
-          <dd>{timeAgo(status.nextScheduledAt)}</dd>
-          <dt className="text-muted-foreground">Consented at</dt>
-          <dd>{status.consentedAt ? new Date(status.consentedAt).toLocaleString() : '-'}</dd>
-        </dl>
-      </section>
-
-      <section className="rounded-lg border p-4 space-y-2">
-        <div className="font-medium">Account activity</div>
-        <p className="text-sm text-muted-foreground">
-          Unique accounts that have logged in over the last 90 days. Identities are stored as a
-          per-instance HMAC, never as plaintext usernames. These are the numbers reported in the
-          heartbeat as bucketed ranges.
-        </p>
-        <dl className="grid grid-cols-2 gap-2 text-sm pt-1">
-          <dt className="text-muted-foreground">Total (90d)</dt>
-          <dd className="font-mono">{status.accountCounts?.total ?? 0}</dd>
-          <dt className="text-muted-foreground">Active (7d)</dt>
-          <dd className="font-mono">{status.accountCounts?.active7d ?? 0}</dd>
-        </dl>
-      </section>
-
-      <section className="rounded-lg border p-4 space-y-3">
-        <div className="font-medium">Endpoint</div>
-        <p className="text-sm text-muted-foreground">
-          Where heartbeats are sent. Defaults to the project's collector. Point at your own collector
-          (open source at <code>bulwarkmail/dashboard</code>) or clear this field to disable sending.
-        </p>
-        <div className="flex flex-col sm:flex-row gap-2">
-          <input
-            type="url"
-            value={endpointDraft}
-            onChange={(e) => setEndpointDraft(e.target.value)}
-            placeholder={status.defaultEndpoint}
-            className="flex-1 min-w-0 px-3 py-1.5 rounded-md border bg-background"
-          />
-          <button
-            type="button"
-            disabled={busy === 'endpoint' || endpointDraft === status.endpoint}
-            onClick={() => void saveEndpoint()}
-            className="shrink-0 px-3 py-1.5 rounded-md border bg-primary text-primary-foreground hover:bg-primary/90 disabled:opacity-50 inline-flex items-center justify-center gap-1"
-          >
-            <Save className="h-4 w-4" /> Save
-          </button>
-        </div>
-      </section>
-
-      <section className="rounded-lg border p-4 space-y-3">
-        <div className="flex flex-col sm:flex-row sm:items-center sm:justify-between gap-3">
-          <div className="min-w-0">
-            <div className="font-medium">Payload preview</div>
-            <div className="text-sm text-muted-foreground">
-              Exactly what the next heartbeat would send from this install, right now.
-            </div>
-          </div>
-          <button
-            type="button"
-            disabled={busy === 'send' || !isOn}
-            onClick={() => void sendNow()}
-            className="shrink-0 px-3 py-1.5 rounded-md border bg-primary text-primary-foreground hover:bg-primary/90 disabled:opacity-50 inline-flex items-center gap-1"
-          >
-            <Send className="h-4 w-4" /> Send now
-          </button>
-        </div>
-        {sendResult && (
-          <div
-            className={`text-sm flex items-center gap-2 ${
-              sendResult.ok ? 'text-emerald-600' : 'text-red-600'
-            }`}
-          >
-            {sendResult.ok ? <CheckCircle2 className="h-4 w-4" /> : <XCircle className="h-4 w-4" />}
-            {sendResult.msg}
-          </div>
-        )}
-        <pre className="text-xs bg-muted/50 rounded-md p-3 overflow-x-auto max-h-96">
-          {JSON.stringify(status.payloadPreview, null, 2)}
-        </pre>
-      </section>
-    </div>
-  );
+export default function Page() {
+  redirect('/admin?tab=telemetry');
 }

app/admin/themes/page.tsx

@@ -1,553 +1,5 @@
-'use client';
+import { redirect } from 'next/navigation';
 
-import { useEffect, useState, useRef } from 'react';
-import { Upload, Trash2, Power, PowerOff, Loader2, Palette, Save, Shield, Lock, LockOpen } from 'lucide-react';
-import type { SettingsPolicy } from '@/lib/admin/types';
-import { DEFAULT_POLICY, DEFAULT_THEME_POLICY } from '@/lib/admin/types';
-import { apiFetch } from '@/lib/browser-navigation';
-
-const BUILTIN_THEME_OPTIONS = [
-  { id: 'builtin-nord', name: 'Nord' },
-  { id: 'builtin-catppuccin', name: 'Catppuccin' },
-  { id: 'builtin-solarized', name: 'Solarized' },
-];
-
-interface ThemeEntry {
-  id: string;
-  name: string;
-  version: string;
-  author: string;
-  description: string;
-  variants: string[];
-  enabled: boolean;
-  forceEnabled?: boolean;
-  installedAt: string;
-  updatedAt: string;
-}
-
-export default function AdminThemesPage() {
-  const [themes, setThemes] = useState<ThemeEntry[]>([]);
-  const [loading, setLoading] = useState(true);
-  const [uploading, setUploading] = useState(false);
-  const [message, setMessage] = useState<{ type: 'success' | 'error'; text: string } | null>(null);
-  const fileInputRef = useRef<HTMLInputElement>(null);
-  const [policy, setPolicy] = useState<SettingsPolicy>({ ...DEFAULT_POLICY });
-  const [policyDirty, setPolicyDirty] = useState(false);
-  const [savingPolicy, setSavingPolicy] = useState(false);
-
-  useEffect(() => { fetchThemes(); fetchPolicy(); }, []);
-
-  async function fetchPolicy() {
-    try {
-      const res = await apiFetch('/api/admin/policy');
-      if (res.ok) {
-        const data = await res.json();
-        setPolicy({
-          ...data,
-          themePolicy: { ...DEFAULT_THEME_POLICY, ...(data.themePolicy || {}) },
-        });
-      }
-    } catch { /* ignore */ }
-  }
-
-  function toggleThemesEnabled() {
-    setPolicy(prev => ({
-      ...prev,
-      features: { ...prev.features, themesEnabled: !prev.features.themesEnabled },
-    }));
-    setPolicyDirty(true);
-    setMessage(null);
-  }
-
-  function toggleUserThemeUploads() {
-    setPolicy(prev => ({
-      ...prev,
-      features: { ...prev.features, userThemesEnabled: !prev.features.userThemesEnabled },
-    }));
-    setPolicyDirty(true);
-    setMessage(null);
-  }
-
-  function toggleBuiltinTheme(themeId: string) {
-    setPolicy(prev => {
-      const disabled = prev.themePolicy?.disabledBuiltinThemes || [];
-      const isDisabled = disabled.includes(themeId);
-      return {
-        ...prev,
-        themePolicy: {
-          ...DEFAULT_THEME_POLICY,
-          ...prev.themePolicy,
-          disabledBuiltinThemes: isDisabled
-            ? disabled.filter((id: string) => id !== themeId)
-            : [...disabled, themeId],
-        },
-      };
-    });
-    setPolicyDirty(true);
-    setMessage(null);
-  }
-
-  function toggleAdminTheme(themeId: string) {
-    setPolicy(prev => {
-      const disabled = prev.themePolicy?.disabledThemes || [];
-      const isDisabled = disabled.includes(themeId);
-      return {
-        ...prev,
-        themePolicy: {
-          ...DEFAULT_THEME_POLICY,
-          ...prev.themePolicy,
-          disabledThemes: isDisabled
-            ? disabled.filter((id: string) => id !== themeId)
-            : [...disabled, themeId],
-        },
-      };
-    });
-    setPolicyDirty(true);
-    setMessage(null);
-  }
-
-  function setDefaultTheme(themeId: string | null) {
-    setPolicy(prev => ({
-      ...prev,
-      themePolicy: {
-        ...DEFAULT_THEME_POLICY,
-        ...prev.themePolicy,
-        defaultThemeId: themeId,
-      },
-    }));
-    setPolicyDirty(true);
-    setMessage(null);
-  }
-
-  async function handleSavePolicy() {
-    setSavingPolicy(true);
-    setMessage(null);
-    try {
-      const res = await apiFetch('/api/admin/policy', {
-        method: 'PUT',
-        headers: { 'Content-Type': 'application/json' },
-        body: JSON.stringify(policy),
-      });
-      if (res.ok) {
-        setMessage({ type: 'success', text: 'Theme policy saved. Users will see changes on next login.' });
-        setPolicyDirty(false);
-      } else {
-        const data = await res.json();
-        setMessage({ type: 'error', text: data.error || 'Failed to save policy' });
-      }
-    } catch {
-      setMessage({ type: 'error', text: 'Failed to save policy' });
-    } finally {
-      setSavingPolicy(false);
-    }
-  }
-
-  async function fetchThemes() {
-    setLoading(true);
-    try {
-      const res = await apiFetch('/api/admin/themes');
-      if (res.ok) setThemes(await res.json());
-    } finally {
-      setLoading(false);
-    }
-  }
-
-  async function handleUpload(e: React.ChangeEvent<HTMLInputElement>) {
-    const file = e.target.files?.[0];
-    if (!file) return;
-
-    setUploading(true);
-    setMessage(null);
-
-    const formData = new FormData();
-    formData.append('file', file);
-
-    try {
-      const res = await apiFetch('/api/admin/themes', {
-        method: 'POST',
-        body: formData,
-      });
-
-      const data = await res.json();
-      if (res.ok) {
-        const warnings = data.warnings?.length ? ` (${data.warnings.length} warning(s))` : '';
-        setMessage({ type: 'success', text: `Theme "${data.theme.name}" installed${warnings}` });
-        await fetchThemes();
-      } else {
-        setMessage({ type: 'error', text: data.error || 'Upload failed' });
-      }
-    } catch {
-      setMessage({ type: 'error', text: 'Upload failed' });
-    } finally {
-      setUploading(false);
-      if (fileInputRef.current) fileInputRef.current.value = '';
-    }
-  }
-
-  async function toggleTheme(id: string, enabled: boolean) {
-    setMessage(null);
-    const res = await apiFetch('/api/admin/themes', {
-      method: 'PATCH',
-      headers: { 'Content-Type': 'application/json' },
-      body: JSON.stringify({ id, enabled }),
-    });
-
-    if (res.ok) {
-      setThemes(prev => prev.map(t => t.id === id ? { ...t, enabled } : t));
-    } else {
-      const data = await res.json();
-      setMessage({ type: 'error', text: data.error || 'Update failed' });
-    }
-  }
-
-  async function toggleForceEnabled(id: string, forceEnabled: boolean) {
-    setMessage(null);
-    const body: Record<string, unknown> = { id, forceEnabled };
-    if (forceEnabled) body.enabled = true;
-
-    const res = await apiFetch('/api/admin/themes', {
-      method: 'PATCH',
-      headers: { 'Content-Type': 'application/json' },
-      body: JSON.stringify(body),
-    });
-
-    if (res.ok) {
-      setThemes(prev => prev.map(t => t.id === id ? { ...t, forceEnabled, ...(forceEnabled ? { enabled: true } : {}) } : t));
-      setPolicy(prev => {
-        const current = prev.forceEnabledThemes || [];
-        return {
-          ...prev,
-          forceEnabledThemes: forceEnabled
-            ? [...current.filter(tid => tid !== id), id]
-            : current.filter(tid => tid !== id),
-        };
-      });
-      setPolicyDirty(true);
-    } else {
-      const data = await res.json();
-      setMessage({ type: 'error', text: data.error || 'Update failed' });
-    }
-  }
-
-  async function forceEnableAll() {
-    setMessage(null);
-    const disabled = themes.filter(t => !t.enabled);
-    if (disabled.length === 0) {
-      setMessage({ type: 'success', text: 'All themes are already enabled' });
-      return;
-    }
-    let failed = 0;
-    for (const t of disabled) {
-      const res = await apiFetch('/api/admin/themes', {
-        method: 'PATCH',
-        headers: { 'Content-Type': 'application/json' },
-        body: JSON.stringify({ id: t.id, enabled: true }),
-      });
-      if (!res.ok) failed++;
-    }
-    if (failed === 0) {
-      await fetchThemes();
-      setMessage({ type: 'success', text: `All ${disabled.length} theme(s) enabled` });
-    } else {
-      await fetchThemes();
-      setMessage({ type: 'error', text: `${failed} theme(s) failed to enable` });
-    }
-  }
-
-  async function forceDisableAll() {
-    setMessage(null);
-    const enabled = themes.filter(t => t.enabled);
-    if (enabled.length === 0) {
-      setMessage({ type: 'success', text: 'All themes are already disabled' });
-      return;
-    }
-    let failed = 0;
-    for (const t of enabled) {
-      const res = await apiFetch('/api/admin/themes', {
-        method: 'PATCH',
-        headers: { 'Content-Type': 'application/json' },
-        body: JSON.stringify({ id: t.id, enabled: false }),
-      });
-      if (!res.ok) failed++;
-    }
-    if (failed === 0) {
-      await fetchThemes();
-      setMessage({ type: 'success', text: `All ${enabled.length} theme(s) disabled` });
-    } else {
-      await fetchThemes();
-      setMessage({ type: 'error', text: `${failed} theme(s) failed to disable` });
-    }
-  }
-
-  async function deleteTheme(id: string, name: string) {
-    if (!confirm(`Remove theme "${name}"? This cannot be undone.`)) return;
-
-    setMessage(null);
-    const res = await apiFetch('/api/admin/themes', {
-      method: 'DELETE',
-      headers: { 'Content-Type': 'application/json' },
-      body: JSON.stringify({ id }),
-    });
-
-    if (res.ok) {
-      setThemes(prev => prev.filter(t => t.id !== id));
-      setMessage({ type: 'success', text: `Theme "${name}" removed` });
-    } else {
-      const data = await res.json();
-      setMessage({ type: 'error', text: data.error || 'Delete failed' });
-    }
-  }
-
-  if (loading) {
-    return <div className="flex items-center justify-center py-12 text-muted-foreground text-sm">Loading...</div>;
-  }
-
-  const themesEnabled = policy.features.themesEnabled ?? true;
-  const userThemesEnabled = policy.features.userThemesEnabled ?? true;
-
-  return (
-    <div className="space-y-6">
-      <div className="flex flex-wrap items-start justify-between gap-3">
-        <div className="min-w-0">
-          <h1 className="text-2xl font-semibold text-foreground">Themes</h1>
-          <p className="text-sm text-muted-foreground mt-1">Manage themes and theme policy for all users</p>
-        </div>
-        <div className="flex flex-wrap items-center gap-2">
-          {policyDirty && (
-            <button
-              onClick={handleSavePolicy}
-              disabled={savingPolicy}
-              className="inline-flex items-center gap-2 h-9 px-4 rounded-md bg-primary text-primary-foreground text-sm font-medium hover:bg-primary/90 disabled:opacity-50 transition-all shadow-sm"
-            >
-              {savingPolicy ? <Loader2 className="w-4 h-4 animate-spin" /> : <Save className="w-4 h-4" />}
-              Save Policy
-            </button>
-          )}
-          <label className="inline-flex items-center gap-2 h-9 px-4 rounded-md bg-primary text-primary-foreground text-sm font-medium hover:bg-primary/90 cursor-pointer transition-all shadow-sm">
-            {uploading ? <Loader2 className="w-4 h-4 animate-spin" /> : <Upload className="w-4 h-4" />}
-            Upload Theme
-            <input
-              ref={fileInputRef}
-              type="file"
-              accept=".zip"
-              onChange={handleUpload}
-              disabled={uploading}
-              className="sr-only"
-            />
-          </label>
-        </div>
-      </div>
-
-      {message && (
-        <div className={`text-sm rounded-md px-3 py-2 ${message.type === 'success' ? 'bg-emerald-50 text-emerald-700 dark:bg-emerald-950/30 dark:text-emerald-300' : 'bg-destructive/10 text-destructive'}`}>
-          {message.text}
-        </div>
-      )}
-
-      {/* Theme Policy */}
-      <div className="border border-border rounded-lg">
-        <div className="px-4 py-3 border-b border-border bg-muted/30">
-          <div className="flex items-center gap-2">
-            <Shield className="w-4 h-4 text-muted-foreground" />
-            <h2 className="text-sm font-medium text-foreground">Theme Policy</h2>
-          </div>
-          <p className="text-xs text-muted-foreground mt-0.5">Control theme availability and defaults for users</p>
-        </div>
-
-        <div className="divide-y divide-border">
-          {/* Master toggle */}
-          <div className="px-4 py-3 flex flex-col gap-2 sm:flex-row sm:items-center sm:justify-between sm:gap-4">
-            <div className="min-w-0">
-              <span className="text-sm text-foreground">Themes Enabled</span>
-              <p className="text-xs text-muted-foreground mt-0.5">Allow users to select and apply themes</p>
-            </div>
-            <button onClick={toggleThemesEnabled}
-              className={`shrink-0 relative inline-flex h-5 w-9 items-center rounded-full transition-colors ${themesEnabled ? 'bg-primary' : 'bg-muted-foreground/25 dark:bg-muted-foreground/50'}`}>
-              <span className={`inline-block h-3.5 w-3.5 transform rounded-full bg-background shadow transition-transform ${themesEnabled ? 'translate-x-[18px]' : 'translate-x-[3px]'}`} />
-            </button>
-          </div>
-
-          {/* User uploads toggle */}
-          <div className="px-4 py-3 flex flex-col gap-2 sm:flex-row sm:items-center sm:justify-between sm:gap-4">
-            <div className="min-w-0">
-              <span className="text-sm text-foreground">User Theme Uploads</span>
-              <p className="text-xs text-muted-foreground mt-0.5">Allow users to upload their own theme files</p>
-            </div>
-            <button onClick={toggleUserThemeUploads}
-              className={`shrink-0 relative inline-flex h-5 w-9 items-center rounded-full transition-colors ${userThemesEnabled ? 'bg-primary' : 'bg-muted-foreground/25 dark:bg-muted-foreground/50'}`}>
-              <span className={`inline-block h-3.5 w-3.5 transform rounded-full bg-background shadow transition-transform ${userThemesEnabled ? 'translate-x-[18px]' : 'translate-x-[3px]'}`} />
-            </button>
-          </div>
-
-          {/* Force enable / disable all */}
-          {themes.length > 0 && (
-            <div className="px-4 py-3 flex flex-col gap-2 sm:flex-row sm:items-center sm:justify-between sm:gap-4">
-              <div className="min-w-0">
-                <span className="text-sm text-foreground">Force Enable / Disable All</span>
-                <p className="text-xs text-muted-foreground mt-0.5">Bulk toggle all deployed themes at once</p>
-              </div>
-              <div className="flex items-center gap-2 shrink-0">
-                <button
-                  onClick={forceEnableAll}
-                  className="inline-flex items-center gap-1.5 h-7 px-3 rounded-md bg-emerald-600 text-white text-xs font-medium hover:bg-emerald-700 transition-colors"
-                >
-                  <Power className="w-3.5 h-3.5" />
-                  Enable All
-                </button>
-                <button
-                  onClick={forceDisableAll}
-                  className="inline-flex items-center gap-1.5 h-7 px-3 rounded-md bg-muted text-muted-foreground text-xs font-medium hover:bg-accent hover:text-foreground transition-colors"
-                >
-                  <PowerOff className="w-3.5 h-3.5" />
-                  Disable All
-                </button>
-              </div>
-            </div>
-          )}
-
-          {/* Default Theme */}
-          <div className="px-4 py-3">
-            <div className="flex flex-col gap-2 sm:flex-row sm:items-center sm:justify-between sm:gap-4">
-              <div className="min-w-0">
-                <span className="text-sm text-foreground">Default Theme</span>
-                <p className="text-xs text-muted-foreground mt-0.5">Theme applied when users have not chosen one</p>
-              </div>
-              <select
-                value={policy.themePolicy?.defaultThemeId || ''}
-                onChange={(e) => setDefaultTheme(e.target.value || null)}
-                className="h-8 px-2 w-full sm:w-auto shrink-0 rounded-md border border-input bg-background text-sm text-foreground"
-              >
-                <option value="">System Default</option>
-                <optgroup label="Built-in">
-                  {BUILTIN_THEME_OPTIONS
-                    .filter(t => !(policy.themePolicy?.disabledBuiltinThemes || []).includes(t.id))
-                    .map(t => (
-                      <option key={t.id} value={t.id}>{t.name}</option>
-                    ))}
-                </optgroup>
-                {themes.length > 0 && (
-                  <optgroup label="Admin-deployed">
-                    {themes
-                      .filter(t => !(policy.themePolicy?.disabledThemes || []).includes(t.id))
-                      .map(t => (
-                        <option key={t.id} value={t.id}>{t.name}</option>
-                      ))}
-                  </optgroup>
-                )}
-              </select>
-            </div>
-          </div>
-
-          {/* Built-in themes */}
-          <div className="px-4 py-3">
-            <span className="text-xs font-medium uppercase tracking-wider text-muted-foreground">Built-in Themes</span>
-            <div className="mt-2 space-y-2">
-              {BUILTIN_THEME_OPTIONS.map(theme => {
-                const disabled = (policy.themePolicy?.disabledBuiltinThemes || []).includes(theme.id);
-                return (
-                  <div key={theme.id} className="flex items-center justify-between gap-4">
-                    <span className="text-sm text-foreground">{theme.name}</span>
-                    <button onClick={() => toggleBuiltinTheme(theme.id)}
-                      className={`relative inline-flex h-5 w-9 items-center rounded-full transition-colors ${!disabled ? 'bg-primary' : 'bg-muted-foreground/25 dark:bg-muted-foreground/50'}`}>
-                      <span className={`inline-block h-3.5 w-3.5 transform rounded-full bg-background shadow transition-transform ${!disabled ? 'translate-x-[18px]' : 'translate-x-[3px]'}`} />
-                    </button>
-                  </div>
-                );
-              })}
-            </div>
-          </div>
-
-          {/* Admin-deployed themes */}
-          {themes.length > 0 && (
-            <div className="px-4 py-3">
-              <span className="text-xs font-medium uppercase tracking-wider text-muted-foreground">Admin-deployed Themes</span>
-              <div className="mt-2 space-y-2">
-                {themes.map(theme => {
-                  const disabled = (policy.themePolicy?.disabledThemes || []).includes(theme.id);
-                  return (
-                    <div key={theme.id} className="flex items-center justify-between gap-4">
-                      <span className="text-sm text-foreground">{theme.name}</span>
-                      <button onClick={() => toggleAdminTheme(theme.id)}
-                        className={`relative inline-flex h-5 w-9 items-center rounded-full transition-colors ${!disabled ? 'bg-primary' : 'bg-muted-foreground/25 dark:bg-muted-foreground/50'}`}>
-                        <span className={`inline-block h-3.5 w-3.5 transform rounded-full bg-background shadow transition-transform ${!disabled ? 'translate-x-[18px]' : 'translate-x-[3px]'}`} />
-                      </button>
-                    </div>
-                  );
-                })}
-              </div>
-            </div>
-          )}
-        </div>
-      </div>
-
-      {/* Deployed Themes */}
-      <div className="border border-border rounded-lg">
-        <div className="px-4 py-3 border-b border-border bg-muted/30">
-          <div className="flex items-center gap-2">
-            <Palette className="w-4 h-4 text-muted-foreground" />
-            <h2 className="text-sm font-medium text-foreground">Deployed Themes</h2>
-          </div>
-          <p className="text-xs text-muted-foreground mt-0.5">Admin-uploaded themes available to all users</p>
-        </div>
-        {themes.length === 0 ? (
-          <div className="p-12 text-center">
-            <Palette className="w-10 h-10 text-muted-foreground/40 mx-auto mb-3" />
-            <p className="text-sm text-muted-foreground">No themes installed</p>
-            <p className="text-xs text-muted-foreground mt-1">Upload a theme ZIP file to get started</p>
-          </div>
-        ) : (
-          <div className="divide-y divide-border">
-            {themes.map(theme => (
-              <div key={theme.id} className="px-4 py-4 flex flex-col gap-3 sm:flex-row sm:items-center sm:justify-between sm:gap-4">
-                <div className="min-w-0 flex-1">
-                  <div className="flex flex-wrap items-center gap-x-2 gap-y-1">
-                    <span className="text-sm font-medium text-foreground">{theme.name}</span>
-                    <span className="text-xs text-muted-foreground">v{theme.version}</span>
-                    <span className={`text-xs px-1.5 py-0.5 rounded ${theme.enabled ? 'bg-emerald-100 text-emerald-700 dark:bg-emerald-950/30 dark:text-emerald-400' : 'bg-muted text-muted-foreground'}`}>
-                      {theme.enabled ? 'Enabled' : 'Disabled'}
-                    </span>
-                    {theme.forceEnabled && (
-                      <span className="text-xs px-1.5 py-0.5 rounded bg-amber-100 text-amber-700 dark:bg-amber-950/30 dark:text-amber-400 flex items-center gap-1">
-                        <Lock className="w-3 h-3" /> Forced
-                      </span>
-                    )}
-                  </div>
-                  {theme.description && (
-                    <p className="text-xs text-muted-foreground mt-0.5 truncate">{theme.description}</p>
-                  )}
-                  <div className="text-xs text-muted-foreground mt-1">
-                    by {theme.author} &middot; {theme.variants.join(', ')} &middot; installed {new Date(theme.installedAt).toLocaleDateString()}
-                  </div>
-                </div>
-
-                <div className="flex items-center gap-2">
-                  <button
-                    onClick={() => toggleForceEnabled(theme.id, !theme.forceEnabled)}
-                    title={theme.forceEnabled ? 'Remove force-enable (users can deactivate)' : 'Force enable (users cannot deactivate)'}
-                    className={`p-2 rounded-md transition-colors ${theme.forceEnabled ? 'bg-amber-100 text-amber-700 hover:bg-amber-200 dark:bg-amber-950/30 dark:text-amber-400 dark:hover:bg-amber-950/50' : 'hover:bg-accent text-muted-foreground hover:text-foreground'}`}
-                  >
-                    {theme.forceEnabled ? <Lock className="w-4 h-4" /> : <LockOpen className="w-4 h-4" />}
-                  </button>
-                  <button
-                    onClick={() => toggleTheme(theme.id, !theme.enabled)}
-                    title={theme.enabled ? 'Disable' : 'Enable'}
-                    className="p-2 rounded-md hover:bg-accent text-muted-foreground hover:text-foreground transition-colors"
-                  >
-                    <Power className="w-4 h-4" />
-                  </button>
-                  <button
-                    onClick={() => deleteTheme(theme.id, theme.name)}
-                    title="Remove"
-                    className="p-2 rounded-md hover:bg-destructive/10 text-muted-foreground hover:text-destructive transition-colors"
-                  >
-                    <Trash2 className="w-4 h-4" />
-                  </button>
-                </div>
-              </div>
-            ))}
-          </div>
-        )}
-      </div>
-    </div>
-  );
+export default function Page() {
+  redirect('/admin?tab=themes');
 }

app/admin/version/page.tsx

@@ -1,237 +1,5 @@
-'use client';
+import { redirect } from 'next/navigation';
 
-import { useEffect, useState } from 'react';
-import {
-  Loader2,
-  RefreshCw,
-  CheckCircle2,
-  AlertTriangle,
-  ShieldAlert,
-  ExternalLink,
-} from 'lucide-react';
-import { SettingsSection, SettingItem } from '@/components/settings/settings-section';
-import { apiFetch } from '@/lib/browser-navigation';
-import type { UpdateStatus, UpdateSeverity } from '@/lib/version-check/types';
-
-interface VersionAdminStatus {
-  current: string;
-  build: string;
-  endpoint: string;
-  defaultEndpoint: string;
-  disabledByEnv: boolean;
-  lastCheckedAt: string | null;
-  lastSuccessAt: string | null;
-  nextScheduledAt: string | null;
-  status: UpdateStatus | null;
-}
-
-function timeAgo(iso: string | null): string {
-  if (!iso) return 'never';
-  const d = Date.now() - new Date(iso).getTime();
-  if (d < 0) return new Date(iso).toLocaleString();
-  const m = Math.floor(d / 60000);
-  if (m < 1) return 'just now';
-  if (m < 60) return `${m} min ago`;
-  const h = Math.floor(m / 60);
-  if (h < 48) return `${h} hours ago`;
-  return `${Math.floor(h / 24)} days ago`;
-}
-
-function severityChip(severity: UpdateSeverity) {
-  switch (severity) {
-    case 'security':
-      return {
-        label: 'Security update',
-        className: 'bg-red-500/10 text-red-700 dark:text-red-300 border-red-500/30',
-        Icon: ShieldAlert,
-      };
-    case 'deprecated':
-      return {
-        label: 'Deprecated',
-        className: 'bg-red-500/10 text-red-700 dark:text-red-300 border-red-500/30',
-        Icon: ShieldAlert,
-      };
-    case 'normal':
-      return {
-        label: 'Update available',
-        className: 'bg-amber-500/10 text-amber-700 dark:text-amber-300 border-amber-500/30',
-        Icon: AlertTriangle,
-      };
-    case 'unknown':
-      return {
-        label: 'Unknown',
-        className: 'bg-muted text-muted-foreground border-border',
-        Icon: AlertTriangle,
-      };
-    case 'none':
-    default:
-      return {
-        label: 'Up to date',
-        className: 'bg-emerald-500/10 text-emerald-700 dark:text-emerald-300 border-emerald-500/30',
-        Icon: CheckCircle2,
-      };
-  }
-}
-
-export default function AdminVersionPage() {
-  const [data, setData] = useState<VersionAdminStatus | null>(null);
-  const [loading, setLoading] = useState(true);
-  const [checking, setChecking] = useState(false);
-  const [checkResult, setCheckResult] = useState<{ ok: boolean; msg: string } | null>(null);
-
-  async function refresh(): Promise<void> {
-    setLoading(true);
-    try {
-      const r = await apiFetch('/api/admin/version');
-      if (!r.ok) throw new Error('failed to load');
-      setData((await r.json()) as VersionAdminStatus);
-    } catch (err) {
-      console.error(err);
-    } finally {
-      setLoading(false);
-    }
-  }
-  useEffect(() => { void refresh(); }, []);
-
-  async function checkNow(): Promise<void> {
-    setChecking(true);
-    setCheckResult(null);
-    try {
-      const r = await apiFetch('/api/admin/version', {
-        method: 'POST',
-        headers: { 'content-type': 'application/json' },
-        body: JSON.stringify({ action: 'check-now' }),
-      });
-      const j = (await r.json().catch(() => ({}))) as { ok?: boolean; error?: string };
-      setCheckResult({
-        ok: !!j.ok,
-        msg: j.ok ? 'Update check completed.' : `Failed: ${j.error ?? 'unknown'}`,
-      });
-      await refresh();
-    } finally {
-      setChecking(false);
-    }
-  }
-
-  if (loading || !data) {
-    return (
-      <div className="p-8 flex items-center gap-2 text-muted-foreground">
-        <Loader2 className="h-4 w-4 animate-spin" /> loading…
-      </div>
-    );
-  }
-
-  const status = data.status;
-  const chip = severityChip(status?.severity ?? 'none');
-  const ChipIcon = chip.Icon;
-  const releaseUrl = status?.url ?? null;
-  const newer = status?.latest && status.latest !== data.current ? status.latest : null;
-
-  return (
-    <div className="space-y-6">
-      <div className="flex flex-wrap items-start justify-between gap-3">
-        <div className="min-w-0">
-          <h1 className="text-2xl font-semibold text-foreground">Version</h1>
-          <p className="text-sm text-muted-foreground mt-1">
-            Hourly check against the Bulwark version server. Severity is decided server-side and
-            disable with <code>BULWARK_UPDATE_CHECK=off</code>.
-          </p>
-        </div>
-        <button
-          type="button"
-          disabled={checking}
-          onClick={() => void checkNow()}
-          className="inline-flex items-center gap-2 h-9 px-4 rounded-md bg-primary text-primary-foreground text-sm font-medium hover:bg-primary/90 disabled:opacity-50 transition-all shadow-sm"
-        >
-          {checking ? <Loader2 className="w-4 h-4 animate-spin" /> : <RefreshCw className="w-4 h-4" />}
-          Check now
-        </button>
-      </div>
-
-      {checkResult && (
-        <div
-          className={`text-sm rounded-md px-3 py-2 ${
-            checkResult.ok
-              ? 'bg-emerald-50 text-emerald-700 dark:bg-emerald-950/30 dark:text-emerald-300'
-              : 'bg-destructive/10 text-destructive'
-          }`}
-        >
-          {checkResult.msg}
-        </div>
-      )}
-
-      <SettingsSection title="Status">
-        <SettingItem label="Severity">
-          <span
-            className={`inline-flex items-center gap-1.5 rounded-full border px-2 py-0.5 text-xs font-medium ${chip.className}`}
-          >
-            <ChipIcon className="h-3 w-3" />
-            {chip.label}
-          </span>
-        </SettingItem>
-        <SettingItem label="Running" description={data.build !== 'unknown' ? `Build ${data.build}` : undefined}>
-          <span className="text-sm font-mono text-foreground">{data.current}</span>
-        </SettingItem>
-        {newer && (
-          <SettingItem label="Latest release">
-            {releaseUrl ? (
-              <a
-                href={releaseUrl}
-                target="_blank"
-                rel="noreferrer"
-                className="inline-flex items-center gap-1 text-sm font-mono text-foreground hover:underline"
-              >
-                {newer} <ExternalLink className="w-3 h-3" />
-              </a>
-            ) : (
-              <span className="text-sm font-mono text-foreground">{newer}</span>
-            )}
-          </SettingItem>
-        )}
-        {status?.advisory && (
-          <SettingItem label="Advisory">
-            <span className="text-sm font-mono text-red-600 dark:text-red-400">{status.advisory}</span>
-          </SettingItem>
-        )}
-      </SettingsSection>
-
-      <SettingsSection title="Schedule" description="Hourly polling with ±5 minute jitter.">
-        <SettingItem label="Last checked">
-          <span className="text-sm text-foreground">{timeAgo(data.lastCheckedAt)}</span>
-        </SettingItem>
-        <SettingItem label="Last success">
-          <span className="text-sm text-foreground">{timeAgo(data.lastSuccessAt)}</span>
-        </SettingItem>
-        <SettingItem label="Next scheduled">
-          <span className="text-sm text-foreground">{timeAgo(data.nextScheduledAt)}</span>
-        </SettingItem>
-        {status?.checkedAt && (
-          <SettingItem label="Server timestamp" description="When the server last refreshed its release list.">
-            <span className="text-sm text-foreground">{new Date(status.checkedAt).toLocaleString()}</span>
-          </SettingItem>
-        )}
-      </SettingsSection>
-
-      <SettingsSection title="Source">
-        <SettingItem
-          label="Endpoint"
-          description={data.endpoint === data.defaultEndpoint ? 'Default endpoint.' : `Default: ${data.defaultEndpoint}`}
-        >
-          <a
-            href={data.endpoint}
-            target="_blank"
-            rel="noreferrer"
-            className="inline-flex items-center gap-1 text-sm text-foreground hover:underline break-all"
-          >
-            {data.endpoint} <ExternalLink className="w-3 h-3 shrink-0" />
-          </a>
-        </SettingItem>
-        <SettingItem label="Disabled by env" description="Set BULWARK_UPDATE_CHECK=off to disable.">
-          <span className={`text-sm font-medium ${data.disabledByEnv ? 'text-amber-600 dark:text-amber-400' : 'text-muted-foreground'}`}>
-            {data.disabledByEnv ? 'Yes' : 'No'}
-          </span>
-        </SettingItem>
-      </SettingsSection>
-    </div>
-  );
+export default function Page() {
+  redirect('/admin?tab=version');
 }

app/api/admin/config/route.ts

@@ -3,6 +3,7 @@ import { configManager } from '@/lib/admin/config-manager';
 import { requireAdminAuth, getClientIP } from '@/lib/admin/session';
 import { auditLog } from '@/lib/admin/audit';
 import { CONFIG_ENV_MAP } from '@/lib/admin/types';
+import { parseJmapServers } from '@/lib/admin/jmap-servers';
 import { logger } from '@/lib/logger';
 
 /**
@@ -47,6 +48,23 @@ export async function PATCH(request: NextRequest) {
       return NextResponse.json({ error: `Unknown config keys: ${invalidKeys.join(', ')}` }, { status: 400 });
     }
 
+    // Normalize jmapServers: pass through the parser so invalid entries are
+    // rejected (bad ids, duplicate ids, non-HTTP URLs) before they're persisted.
+    if ('jmapServers' in updates) {
+      const incoming = updates.jmapServers;
+      if (incoming != null && !Array.isArray(incoming)) {
+        return NextResponse.json({ error: 'jmapServers must be an array' }, { status: 400 });
+      }
+      const sanitized = parseJmapServers(incoming);
+      const incomingCount = Array.isArray(incoming) ? incoming.length : 0;
+      if (sanitized.length !== incomingCount) {
+        return NextResponse.json({
+          error: 'One or more jmapServers entries are invalid (each needs a unique id, label, and HTTP(S) url).',
+        }, { status: 400 });
+      }
+      updates.jmapServers = sanitized;
+    }
+
     // Get old values for audit
     const oldValues: Record<string, unknown> = {};
     for (const key of Object.keys(updates)) {

app/api/admin/marketplace/[slug]/route.ts

@@ -168,6 +168,11 @@ export async function GET(
         }))
       : [];
 
+    const fileUrl = (path: unknown): string | null =>
+      typeof path === 'string' && path
+        ? new URL(`/api/v1/files/${path}`, DIRECTORY_URL).toString()
+        : null;
+
     return NextResponse.json(
       {
         extension: {
@@ -184,6 +189,8 @@ export async function GET(
           githubRepo: extension.githubRepo ?? null,
           license: extension.license ?? null,
           minAppVersion: extension.minAppVersion ?? null,
+          iconUrl: fileUrl(extension.iconPath),
+          bannerUrl: fileUrl(extension.bannerPath),
           author: extension.author ?? null,
           latestVersion,
           versions,

app/api/admin/marketplace/route.ts

@@ -12,6 +12,7 @@ import {
 } from '@/lib/admin/plugin-registry';
 import {
   sanitizeFrameOrigins,
+  sanitizeHttpOrigins,
   invalidateFrameOriginsCache,
 } from '@/lib/admin/csp-frame-origins';
 import JSZip from 'jszip';
@@ -60,9 +61,16 @@ export async function GET(request: NextRequest) {
     const installedPlugins = new Set(pluginRegistry.plugins.map(p => p.id));
     const installedThemes = new Set(themeRegistry.themes.map(t => t.id));
 
+    const fileUrl = (path: unknown): string | null =>
+      typeof path === 'string' && path
+        ? new URL(`/api/v1/files/${path}`, DIRECTORY_URL).toString()
+        : null;
+
     if (data.data) {
       data.data = data.data.map((ext: Record<string, unknown>) => ({
         ...ext,
+        iconUrl: fileUrl(ext.iconPath),
+        bannerUrl: fileUrl(ext.bannerPath),
         installed: ext.type === 'theme'
           ? installedThemes.has(ext.slug as string)
           : installedPlugins.has(ext.slug as string),
@@ -246,6 +254,18 @@ export async function POST(request: NextRequest) {
         );
       }
 
+      const declaredHttpOrigins = sanitizeHttpOrigins(manifest.httpOrigins);
+      const droppedHttpOrigins = Array.isArray(manifest.httpOrigins)
+        ? (manifest.httpOrigins as unknown[]).filter(
+            (v) => typeof v !== 'string' || !declaredHttpOrigins.includes(v),
+          )
+        : [];
+      if (droppedHttpOrigins.length > 0) {
+        warnings.push(
+          `Ignored invalid httpOrigins: ${droppedHttpOrigins.join(', ')}`,
+        );
+      }
+
       const plugin: ServerPlugin = {
         id: (manifest.id as string) || slug,
         name: (manifest.name as string) || slug,
@@ -261,11 +281,14 @@ export async function POST(request: NextRequest) {
         ...(declaredFrameOrigins.length > 0
           ? { frameOrigins: declaredFrameOrigins }
           : {}),
+        ...(declaredHttpOrigins.length > 0
+          ? { httpOrigins: declaredHttpOrigins }
+          : {}),
       };
 
       await savePlugin(plugin, code);
       invalidateFrameOriginsCache();
-      await auditLog('marketplace.install_plugin', { id: plugin.id, name: plugin.name, version: plugin.version, slug, frameOrigins: declaredFrameOrigins }, ip);
+      await auditLog('marketplace.install_plugin', { id: plugin.id, name: plugin.name, version: plugin.version, slug, frameOrigins: declaredFrameOrigins, httpOrigins: declaredHttpOrigins }, ip);
 
       return NextResponse.json({ success: true, plugin, warnings });
     }

app/api/admin/plugins/[id]/bundle/route.ts

@@ -1,5 +1,6 @@
 import { NextRequest, NextResponse } from 'next/server';
 import { getPluginBundle, getPlugin } from '@/lib/admin/plugin-registry';
+import { getDevPlugin, readDevBundle } from '@/lib/admin/plugin-dev';
 
 /**
  * GET /api/admin/plugins/[id]/bundle - Serve plugin JS bundle
@@ -8,7 +9,7 @@ import { getPluginBundle, getPlugin } from '@/lib/admin/plugin-registry';
  * Only serves plugins that exist in the registry and are enabled.
  */
 export async function GET(
-  _request: NextRequest,
+  request: NextRequest,
   { params }: { params: Promise<{ id: string }> },
 ) {
   try {
@@ -19,6 +20,21 @@ export async function GET(
       return NextResponse.json({ error: 'Invalid plugin ID' }, { status: 400 });
     }
 
+    // Dev plugins are read (and optionally bundled) straight from disk and
+    // served with no caching so every refresh picks up the latest source.
+    const devEntry = await getDevPlugin(id);
+    if (devEntry) {
+      const code = await readDevBundle(devEntry);
+      return new NextResponse(code, {
+        headers: {
+          'Content-Type': 'application/javascript; charset=utf-8',
+          'Cache-Control': 'no-store',
+          'ETag': `"${devEntry.plugin.bundleHash}"`,
+          'Content-Length': String(Buffer.byteLength(code, 'utf-8')),
+        },
+      });
+    }
+
     const plugin = await getPlugin(id);
     if (!plugin) {
       return NextResponse.json({ error: 'Plugin not found' }, { status: 404 });
@@ -33,13 +49,22 @@ export async function GET(
       return NextResponse.json({ error: 'Bundle not found' }, { status: 404 });
     }
 
-    return new NextResponse(code, {
-      headers: {
+    // Use the registry's bundleHash as the ETag so the browser can revalidate
+    // cheaply. Cache-Control: no-cache forces revalidation on every request,
+    // but a matching If-None-Match returns 304 with no body.
+    const etag = plugin.bundleHash ? `"${plugin.bundleHash}"` : undefined;
+    const headers: Record<string, string> = {
       'Content-Type': 'application/javascript; charset=utf-8',
-        'Cache-Control': 'public, max-age=3600, must-revalidate',
-        'Content-Length': String(Buffer.byteLength(code, 'utf-8')),
-      },
-    });
+      'Cache-Control': 'private, no-cache, must-revalidate',
+    };
+    if (etag) headers['ETag'] = etag;
+
+    if (etag && request.headers.get('if-none-match') === etag) {
+      return new NextResponse(null, { status: 304, headers });
+    }
+
+    headers['Content-Length'] = String(Buffer.byteLength(code, 'utf-8'));
+    return new NextResponse(code, { headers });
   } catch {
     return NextResponse.json({ error: 'Not found' }, { status: 404 });
   }

app/api/admin/plugins/[id]/config/route.ts

@@ -1,9 +1,18 @@
 import { NextRequest, NextResponse } from 'next/server';
 import { getPlugin } from '@/lib/admin/plugin-registry';
+import { getDevPlugin } from '@/lib/admin/plugin-dev';
 import { getPluginConfig, setPluginConfig, deletePluginConfigKey } from '@/lib/admin/plugin-config';
 import { requireAdminAuth } from '@/lib/admin/session';
 import { getStalwartCredentials } from '@/lib/stalwart/credentials';
 
+/** Resolve a plugin from the persisted registry first, then PLUGIN_DEV_DIR. */
+async function resolvePlugin(id: string) {
+  const registered = await getPlugin(id);
+  if (registered) return registered;
+  const dev = await getDevPlugin(id);
+  return dev?.plugin ?? null;
+}
+
 /**
  * GET /api/admin/plugins/[id]/config - Read plugin config
  *
@@ -35,7 +44,7 @@ export async function GET(
       }
     }
 
-    const plugin = await getPlugin(id);
+    const plugin = await resolvePlugin(id);
     if (!plugin) {
       return NextResponse.json({ error: 'Plugin not found' }, { status: 404 });
     }
@@ -80,7 +89,7 @@ export async function PUT(
       return NextResponse.json({ error: 'Invalid plugin ID' }, { status: 400 });
     }
 
-    const plugin = await getPlugin(id);
+    const plugin = await resolvePlugin(id);
     if (!plugin) {
       return NextResponse.json({ error: 'Plugin not found' }, { status: 404 });
     }

app/api/admin/plugins/route.ts

@@ -8,8 +8,10 @@ import {
   deletePlugin as removePlugin,
   type ServerPlugin,
 } from '@/lib/admin/plugin-registry';
+import { listDevPlugins } from '@/lib/admin/plugin-dev';
 import {
   sanitizeFrameOrigins,
+  sanitizeHttpOrigins,
   invalidateFrameOriginsCache,
 } from '@/lib/admin/csp-frame-origins';
 
@@ -34,8 +36,20 @@ export async function GET() {
     const result = await requireAdminAuth();
     if ('error' in result) return result.error;
 
-    const registry = await getPluginRegistry();
-    return NextResponse.json(registry.plugins, {
+    const [registry, devEntries] = await Promise.all([
+      getPluginRegistry(),
+      listDevPlugins(),
+    ]);
+
+    // Dev plugins win on id collision so admins see what users actually load.
+    const devIds = new Set(devEntries.map(e => e.plugin.id));
+    const merged = [
+      ...devEntries.map(e => ({ ...e.plugin, dev: true as const })),
+      ...registry.plugins
+        .filter(p => !devIds.has(p.id))
+        .map(p => ({ ...p, dev: false as const })),
+    ];
+    return NextResponse.json(merged, {
       headers: { 'Cache-Control': 'no-store' },
     });
   } catch (error) {
@@ -157,6 +171,7 @@ export async function POST(request: NextRequest) {
     }
 
     const declaredFrameOrigins = sanitizeFrameOrigins(manifest.frameOrigins);
+    const declaredHttpOrigins = sanitizeHttpOrigins(manifest.httpOrigins);
 
     const now = new Date().toISOString();
     const plugin: ServerPlugin = {
@@ -172,16 +187,22 @@ export async function POST(request: NextRequest) {
       ...(manifest.configSchema && typeof manifest.configSchema === 'object'
         ? { configSchema: manifest.configSchema as ServerPlugin['configSchema'] }
         : {}),
+      ...(manifest.settingsSchema && typeof manifest.settingsSchema === 'object'
+        ? { settingsSchema: manifest.settingsSchema as ServerPlugin['settingsSchema'] }
+        : {}),
       ...(declaredFrameOrigins.length > 0
         ? { frameOrigins: declaredFrameOrigins }
         : {}),
+      ...(declaredHttpOrigins.length > 0
+        ? { httpOrigins: declaredHttpOrigins }
+        : {}),
       installedAt: now,
       updatedAt: now,
     };
 
     await savePlugin(plugin, code);
     invalidateFrameOriginsCache();
-    await auditLog('plugin.install', { id: plugin.id, name: plugin.name, version: plugin.version, frameOrigins: declaredFrameOrigins }, ip);
+    await auditLog('plugin.install', { id: plugin.id, name: plugin.name, version: plugin.version, frameOrigins: declaredFrameOrigins, httpOrigins: declaredHttpOrigins }, ip);
 
     return NextResponse.json({ plugin });
   } catch (error) {

app/api/admin/version/route.ts

@@ -43,7 +43,7 @@ export async function GET() {
 
 /**
  * POST /api/admin/version
- * { action: 'check-now' } — force a fresh upstream fetch.
+ * { action: 'check-now' } - force a fresh upstream fetch.
  */
 export async function POST(req: NextRequest) {
   try {

app/api/auth/session/route.ts

@@ -12,6 +12,7 @@ import {
 import { configManager } from '@/lib/admin/config-manager';
 import { isPublicHttpUrl } from '@/lib/security/url-guard';
 import { recordLogin } from '@/lib/telemetry/login-tracker';
+import { parseJmapServers, resolveTrustedJmapUrl } from '@/lib/admin/jmap-servers';
 
 const COOKIE_OPTIONS = {
   ...getCookieOptions(),
@@ -39,10 +40,11 @@ export async function POST(request: NextRequest) {
       return NextResponse.json({ error: 'Missing required fields' }, { status: 400 });
     }
 
-    // Pin the upstream URL to the configured JMAP server so an unauthenticated
-    // caller cannot point this route at internal hosts. Only when no server URL
-    // is configured AND the deployment explicitly allows custom JMAP endpoints
-    // do we honor the body URL — and even then it must be a public URL.
+    // Pin the upstream URL to a configured JMAP server so an unauthenticated
+    // caller cannot point this route at internal hosts. We accept the global
+    // `jmapServerUrl` and any entry from `jmapServers`. When neither matches,
+    // we fall back to the request URL only if `allowCustomJmapEndpoint` is on
+    // - and even then the URL must resolve to a public address.
     await configManager.ensureLoaded();
     const configuredServerUrl =
       configManager.get<string>('jmapServerUrl', '') ||
@@ -50,11 +52,13 @@ export async function POST(request: NextRequest) {
       process.env.NEXT_PUBLIC_JMAP_SERVER_URL ||
       '';
     const allowCustomEndpoint = configManager.get<boolean>('allowCustomJmapEndpoint', false);
+    const serverList = parseJmapServers(configManager.get<unknown>('jmapServers', []));
+    const trustedUrl = resolveTrustedJmapUrl(serverUrl, configuredServerUrl, serverList);
 
     let upstreamUrl: string;
     let upstreamTrusted: boolean;
-    if (configuredServerUrl) {
-      upstreamUrl = configuredServerUrl;
+    if (trustedUrl) {
+      upstreamUrl = trustedUrl;
       upstreamTrusted = true;
     } else if (allowCustomEndpoint) {
       if (!(await isPublicHttpUrl(serverUrl))) {

app/api/auth/sso/complete/route.ts

@@ -3,7 +3,7 @@ import { cookies } from 'next/headers';
 import { logger } from '@/lib/logger';
 import { decryptPayload } from '@/lib/auth/crypto';
 import { exchangeCodeForTokens } from '@/lib/oauth/token-exchange';
-import { refreshTokenCookieName } from '@/lib/oauth/tokens';
+import { refreshTokenCookieName, refreshTokenServerCookieName } from '@/lib/oauth/tokens';
 import { getCookieOptions } from '@/lib/oauth/cookie-config';
 
 const SSO_PENDING_COOKIE = 'sso_pending';
@@ -55,6 +55,7 @@ export async function POST(request: NextRequest) {
 
     const codeVerifier = pending.code_verifier as string;
     const redirectUri = pending.redirect_uri as string;
+    const pendingServerId = typeof pending.server_id === 'string' ? pending.server_id : null;
 
     if (!codeVerifier || !redirectUri) {
       cookieStore.delete(SSO_PENDING_COOKIE);
@@ -62,13 +63,19 @@ export async function POST(request: NextRequest) {
     }
 
     // Exchange code for tokens
-    const tokens = await exchangeCodeForTokens(code, codeVerifier, redirectUri);
+    const tokens = await exchangeCodeForTokens(code, codeVerifier, redirectUri, pendingServerId);
 
     // Store refresh token in the per-account cookie slot.
     if (tokens.refresh_token) {
       const cookieName = refreshTokenCookieName(slot);
       cookieStore.set(cookieName, tokens.refresh_token, getCookieOptions());
     }
+    const serverCookieName = refreshTokenServerCookieName(slot);
+    if (pendingServerId) {
+      cookieStore.set(serverCookieName, pendingServerId, getCookieOptions());
+    } else {
+      cookieStore.delete(serverCookieName);
+    }
 
     // Delete pending cookie
     cookieStore.delete(SSO_PENDING_COOKIE);

app/api/auth/sso/start/route.ts

@@ -18,12 +18,14 @@ export async function POST(request: NextRequest) {
       return NextResponse.json({ error: 'SESSION_SECRET is required for SSO' }, { status: 500 });
     }
 
-    const { redirect_uri, locale } = await request.json();
+    const { redirect_uri, locale, server_id: bodyServerId } = await request.json();
 
     if (!redirect_uri || typeof redirect_uri !== 'string') {
       return NextResponse.json({ error: 'Missing redirect_uri' }, { status: 400 });
     }
 
+    const serverId = typeof bodyServerId === 'string' && bodyServerId ? bodyServerId : null;
+
     // Validate redirect_uri origin matches the request origin to prevent open redirects
     const requestOrigin = request.headers.get('origin') || request.nextUrl.origin;
     try {
@@ -36,7 +38,7 @@ export async function POST(request: NextRequest) {
       return NextResponse.json({ error: 'Invalid redirect_uri' }, { status: 400 });
     }
 
-    const { clientId, discoveryUrl } = getRequiredConfig();
+    const { clientId, discoveryUrl } = getRequiredConfig(serverId);
     const metadata = await discoverOAuth(discoveryUrl);
 
     if (!metadata?.authorization_endpoint) {
@@ -48,12 +50,14 @@ export async function POST(request: NextRequest) {
     const codeChallenge = generateCodeChallengeServer(codeVerifier);
     const state = generateStateServer();
 
-    // Encrypt and store in httpOnly cookie
+    // Encrypt and store in httpOnly cookie. server_id is captured here so the
+    // /complete handler reaches the same OAuth endpoint we used to authorize.
     const pendingData = {
       state,
       code_verifier: codeVerifier,
       redirect_uri,
       created_at: Date.now(),
+      ...(serverId ? { server_id: serverId } : {}),
     };
 
     const encrypted = encryptPayload(pendingData);

app/api/auth/stalwart-context/route.ts

@@ -5,6 +5,7 @@ import { setStalwartAuthContext } from '@/lib/stalwart/auth-context';
 import { configManager } from '@/lib/admin/config-manager';
 import { isPublicHttpUrl } from '@/lib/security/url-guard';
 import { recordLogin } from '@/lib/telemetry/login-tracker';
+import { parseJmapServers, resolveTrustedJmapUrl } from '@/lib/admin/jmap-servers';
 
 function getSlot(request: NextRequest, bodySlot: unknown): number {
   if (typeof bodySlot === 'number' && bodySlot >= 0 && bodySlot <= 4) {
@@ -26,10 +27,9 @@ export async function POST(request: NextRequest) {
       return NextResponse.json({ error: 'Missing required fields' }, { status: 400 });
     }
 
-    // Pin the upstream URL to the configured JMAP server so an unauthenticated
-    // caller cannot point this route at internal hosts. Only when no server URL
-    // is configured AND the deployment explicitly allows custom JMAP endpoints
-    // do we honor the body URL — and even then it must be a public URL.
+    // Pin the upstream URL to a configured JMAP server (single `jmapServerUrl`
+    // or any entry in `jmapServers`). Falls back to the request URL only when
+    // `allowCustomJmapEndpoint` is enabled, and even then it must be public.
     await configManager.ensureLoaded();
     const configuredServerUrl =
       configManager.get<string>('jmapServerUrl', '') ||
@@ -37,11 +37,13 @@ export async function POST(request: NextRequest) {
       process.env.NEXT_PUBLIC_JMAP_SERVER_URL ||
       '';
     const allowCustomEndpoint = configManager.get<boolean>('allowCustomJmapEndpoint', false);
+    const serverList = parseJmapServers(configManager.get<unknown>('jmapServers', []));
+    const trustedUrl = resolveTrustedJmapUrl(serverUrl, configuredServerUrl, serverList);
 
     let upstreamUrl: string;
     let upstreamTrusted: boolean;
-    if (configuredServerUrl) {
-      upstreamUrl = configuredServerUrl;
+    if (trustedUrl) {
+      upstreamUrl = trustedUrl;
       upstreamTrusted = true;
     } else if (allowCustomEndpoint) {
       if (!(await isPublicHttpUrl(serverUrl))) {

app/api/auth/token/route.ts

@@ -1,7 +1,7 @@
 import { NextRequest, NextResponse } from 'next/server';
 import { cookies } from 'next/headers';
 import { logger } from '@/lib/logger';
-import { refreshTokenCookieName } from '@/lib/oauth/tokens';
+import { refreshTokenCookieName, refreshTokenServerCookieName } from '@/lib/oauth/tokens';
 import { exchangeCodeForTokens, buildOAuthParams, getMetadata, getTokenEndpoint } from '@/lib/oauth/token-exchange';
 import { getCookieOptions } from '@/lib/oauth/cookie-config';
 
@@ -15,26 +15,36 @@ function getSlot(request: NextRequest): number {
 
 export async function POST(request: NextRequest) {
   try {
-    const { code, code_verifier, redirect_uri, slot: bodySlot } = await request.json();
+    const { code, code_verifier, redirect_uri, slot: bodySlot, server_id: bodyServerId } = await request.json();
 
     if (!code || !code_verifier || !redirect_uri) {
       return NextResponse.json({ error: 'Missing required parameters' }, { status: 400 });
     }
 
     const slot = typeof bodySlot === 'number' && bodySlot >= 0 && bodySlot <= 4 ? bodySlot : getSlot(request);
+    const serverId = typeof bodyServerId === 'string' && bodyServerId ? bodyServerId : null;
 
-    const tokens = await exchangeCodeForTokens(code, code_verifier, redirect_uri);
+    const tokens = await exchangeCodeForTokens(code, code_verifier, redirect_uri, serverId);
 
     const response = NextResponse.json({
       access_token: tokens.access_token,
       expires_in: tokens.expires_in,
     });
 
+    const cookieStore = await cookies();
     if (tokens.refresh_token) {
       const cookieName = refreshTokenCookieName(slot);
-      const cookieStore = await cookies();
       cookieStore.set(cookieName, tokens.refresh_token, getCookieOptions());
     }
+    // Persist which server entry minted this refresh token so the PUT/DELETE
+    // handlers can route the refresh/revocation calls to the right token
+    // endpoint without the client having to track it across page loads.
+    const serverCookieName = refreshTokenServerCookieName(slot);
+    if (serverId) {
+      cookieStore.set(serverCookieName, serverId, getCookieOptions());
+    } else {
+      cookieStore.delete(serverCookieName);
+    }
 
     return response;
   } catch (error) {
@@ -49,17 +59,18 @@ export async function PUT(request: NextRequest) {
     const cookieName = refreshTokenCookieName(slot);
     const cookieStore = await cookies();
     const refreshToken = cookieStore.get(cookieName)?.value;
+    const serverId = cookieStore.get(refreshTokenServerCookieName(slot))?.value || null;
 
     if (!refreshToken) {
       return NextResponse.json({ error: 'No refresh token' }, { status: 401 });
     }
 
-    const tokenEndpoint = await getTokenEndpoint();
+    const tokenEndpoint = await getTokenEndpoint(serverId);
 
     const params = buildOAuthParams({
       grant_type: 'refresh_token',
       refresh_token: refreshToken,
-    });
+    }, serverId);
 
     const tokenResponse = await fetch(tokenEndpoint, {
       method: 'POST',
@@ -71,6 +82,7 @@ export async function PUT(request: NextRequest) {
       const errorText = await tokenResponse.text();
       logger.error('Token refresh failed', { status: tokenResponse.status, error: errorText });
       cookieStore.delete(cookieName);
+      cookieStore.delete(refreshTokenServerCookieName(slot));
       return NextResponse.json({ error: 'Refresh failed' }, { status: 401 });
     }
 
@@ -104,13 +116,15 @@ export async function DELETE(request: NextRequest) {
       const cookieStore = await cookies();
       for (let i = 0; i <= 4; i++) {
         const name = refreshTokenCookieName(i);
+        const serverCookieName = refreshTokenServerCookieName(i);
         const token = cookieStore.get(name)?.value;
+        const slotServerId = cookieStore.get(serverCookieName)?.value || null;
         if (token) {
           // Best-effort revocation
           try {
-            const metadata = await getMetadata().catch(() => null);
+            const metadata = await getMetadata(slotServerId).catch(() => null);
             if (metadata?.revocation_endpoint) {
-              const params = buildOAuthParams({ token, token_type_hint: 'refresh_token' });
+              const params = buildOAuthParams({ token, token_type_hint: 'refresh_token' }, slotServerId);
               await fetch(metadata.revocation_endpoint, {
                 method: 'POST',
                 headers: { 'Content-Type': 'application/x-www-form-urlencoded' },
@@ -120,6 +134,7 @@ export async function DELETE(request: NextRequest) {
           } catch { /* best effort */ }
           cookieStore.delete(name);
         }
+        cookieStore.delete(serverCookieName);
       }
       return NextResponse.json({ ok: true });
     }
@@ -128,7 +143,8 @@ export async function DELETE(request: NextRequest) {
     const cookieName = refreshTokenCookieName(slot);
     const cookieStore = await cookies();
     const refreshToken = cookieStore.get(cookieName)?.value;
-    const metadata = await getMetadata().catch((err) => {
+    const slotServerId = cookieStore.get(refreshTokenServerCookieName(slot))?.value || null;
+    const metadata = await getMetadata(slotServerId).catch((err) => {
       logger.warn('Failed to discover OAuth metadata during logout', {
         error: err instanceof Error ? err.message : 'Unknown error',
       });
@@ -140,7 +156,7 @@ export async function DELETE(request: NextRequest) {
         const params = buildOAuthParams({
           token: refreshToken,
           token_type_hint: 'refresh_token',
-        });
+        }, slotServerId);
 
         try {
           const revocationResponse = await fetch(metadata.revocation_endpoint, {
@@ -158,6 +174,7 @@ export async function DELETE(request: NextRequest) {
 
       cookieStore.delete(cookieName);
     }
+    cookieStore.delete(refreshTokenServerCookieName(slot));
 
     let end_session_url: string | undefined;
     if (metadata?.end_session_endpoint) {

app/api/auth/totp-token-exchange/route.ts

@@ -2,12 +2,13 @@ import { NextRequest, NextResponse } from 'next/server';
 import { cookies } from 'next/headers';
 import { logger } from '@/lib/logger';
 import { discoverOAuth } from '@/lib/oauth/discovery';
-import { refreshTokenCookieName } from '@/lib/oauth/tokens';
+import { refreshTokenCookieName, refreshTokenServerCookieName } from '@/lib/oauth/tokens';
 import { getCookieOptions } from '@/lib/oauth/cookie-config';
 import { readFileEnv } from '@/lib/read-file-env';
 import { configManager } from '@/lib/admin/config-manager';
 import { isPublicHttpUrl } from '@/lib/security/url-guard';
 import { recordLogin } from '@/lib/telemetry/login-tracker';
+import { parseJmapServers, findServerByUrl, findServerById } from '@/lib/admin/jmap-servers';
 
 /**
  * Exchange basic auth credentials (with TOTP appended) for OAuth tokens.
@@ -78,18 +79,19 @@ async function findTokenEndpoint(serverUrl: string): Promise<string | null> {
 
 export async function POST(request: NextRequest) {
   try {
-    const { serverUrl, username, password, slot: bodySlot } = await request.json();
+    const { serverUrl, username, password, slot: bodySlot, server_id: bodyServerId } = await request.json();
 
     if (!serverUrl || !username || !password) {
       return NextResponse.json({ error: 'Missing required parameters' }, { status: 400 });
     }
 
     const slot = typeof bodySlot === 'number' && bodySlot >= 0 && bodySlot <= 4 ? bodySlot : 0;
+    const requestedServerId = typeof bodyServerId === 'string' && bodyServerId ? bodyServerId : null;
 
-    // Pin the upstream URL to the configured JMAP server so an unauthenticated
-    // caller cannot point this route at internal hosts. Only when no server
-    // URL is configured (and the deployment explicitly allows custom JMAP
-    // endpoints) do we fall back to the user-supplied URL - and even then
+    // Pin the upstream URL to a configured JMAP server. The list of allowed
+    // servers is `jmapServerUrl` plus any entry from `jmapServers`. Only when
+    // no server is configured (and the deployment explicitly allows custom
+    // JMAP endpoints) do we fall back to the user-supplied URL - and even then
     // it must resolve to a public address.
     await configManager.ensureLoaded();
     const configuredServerUrl =
@@ -98,9 +100,17 @@ export async function POST(request: NextRequest) {
       process.env.NEXT_PUBLIC_JMAP_SERVER_URL ||
       '';
     const allowCustomEndpoint = configManager.get<boolean>('allowCustomJmapEndpoint', false);
+    const serverList = parseJmapServers(configManager.get<unknown>('jmapServers', []));
 
     let upstreamUrl: string;
-    if (configuredServerUrl) {
+    let resolvedServerId: string | null = null;
+    const requestedEntry = findServerById(serverList, requestedServerId);
+    const matchedEntry = requestedEntry || findServerByUrl(serverList, serverUrl);
+
+    if (matchedEntry) {
+      upstreamUrl = matchedEntry.url;
+      resolvedServerId = matchedEntry.id;
+    } else if (configuredServerUrl) {
       upstreamUrl = configuredServerUrl;
     } else if (allowCustomEndpoint) {
       if (!(await isPublicHttpUrl(serverUrl))) {
@@ -118,7 +128,7 @@ export async function POST(request: NextRequest) {
       return NextResponse.json({ error: 'no_token_endpoint', detail: 'Could not discover OAuth token endpoint on the mail server' }, { status: 404 });
     }
 
-    return await attemptAllStrategies(tokenEndpoint, upstreamUrl, username, password, slot);
+    return await attemptAllStrategies(tokenEndpoint, upstreamUrl, username, password, slot, resolvedServerId);
   } catch (error) {
     logger.error('TOTP token exchange error', { error: error instanceof Error ? error.message : 'Unknown error' });
     return NextResponse.json({ error: 'Internal server error' }, { status: 500 });
@@ -131,11 +141,21 @@ async function attemptAllStrategies(
   username: string,
   password: string,
   slot: number,
+  serverId: string | null,
 ): Promise<NextResponse> {
   logger.info('TOTP token exchange: found token endpoint', { tokenEndpoint });
 
-  const clientId = configManager.get<string>('oauthClientId', '') || process.env.OAUTH_CLIENT_ID;
-  const clientSecret = configManager.get<string>('oauthClientSecret', '') || process.env.OAUTH_CLIENT_SECRET || readFileEnv(process.env.OAUTH_CLIENT_SECRET_FILE);
+  // Per-server OAuth credentials override the global ones when the requested
+  // server entry has its own oauth block configured.
+  const serverList = parseJmapServers(configManager.get<unknown>('jmapServers', []));
+  const entry = findServerById(serverList, serverId);
+  const clientId = entry?.oauth?.clientId
+    || configManager.get<string>('oauthClientId', '')
+    || process.env.OAUTH_CLIENT_ID;
+  const clientSecret = entry?.oauth?.clientSecret
+    || configManager.get<string>('oauthClientSecret', '')
+    || process.env.OAUTH_CLIENT_SECRET
+    || readFileEnv(process.env.OAUTH_CLIENT_SECRET_FILE);
   const basicAuth = `Basic ${Buffer.from(`${username}:${password}`).toString('base64')}`;
   const attempts: Array<{ strategy: string; error: string }> = [];
 
@@ -147,7 +167,7 @@ async function attemptAllStrategies(
     if (result.ok) {
       logger.info('TOTP token exchange succeeded (ROPC with client_id)');
       void recordLogin(username, serverUrl);
-      return await storeAndRespond(result.tokens, slot);
+      return await storeAndRespond(result.tokens, slot, serverId);
     }
     attempts.push({ strategy: 'ROPC with client_id', error: result.error });
   }
@@ -159,7 +179,7 @@ async function attemptAllStrategies(
     if (result.ok) {
       logger.info('TOTP token exchange succeeded (ROPC without client_id)');
       void recordLogin(username, serverUrl);
-      return await storeAndRespond(result.tokens, slot);
+      return await storeAndRespond(result.tokens, slot, serverId);
     }
     attempts.push({ strategy: 'ROPC without client_id', error: result.error });
   }
@@ -171,7 +191,7 @@ async function attemptAllStrategies(
     if (result.ok) {
       logger.info('TOTP token exchange succeeded (Basic Auth header)');
       void recordLogin(username, serverUrl);
-      return await storeAndRespond(result.tokens, slot);
+      return await storeAndRespond(result.tokens, slot, serverId);
     }
     attempts.push({ strategy: 'Basic Auth header', error: result.error });
   }
@@ -183,7 +203,7 @@ async function attemptAllStrategies(
     if (result.ok) {
       logger.info('TOTP token exchange succeeded (client_credentials + Basic Auth)');
       void recordLogin(username, serverUrl);
-      return await storeAndRespond(result.tokens, slot);
+      return await storeAndRespond(result.tokens, slot, serverId);
     }
     attempts.push({ strategy: 'client_credentials + Basic Auth', error: result.error });
   }
@@ -199,12 +219,19 @@ async function attemptAllStrategies(
 async function storeAndRespond(
   tokens: { access_token: string; expires_in?: number; refresh_token?: string },
   slot: number,
+  serverId: string | null,
 ): Promise<NextResponse> {
+  const cookieStore = await cookies();
   if (tokens.refresh_token) {
     const cookieName = refreshTokenCookieName(slot);
-    const cookieStore = await cookies();
     cookieStore.set(cookieName, tokens.refresh_token, getCookieOptions());
   }
+  const serverCookieName = refreshTokenServerCookieName(slot);
+  if (serverId) {
+    cookieStore.set(serverCookieName, serverId, getCookieOptions());
+  } else {
+    cookieStore.delete(serverCookieName);
+  }
 
   return NextResponse.json({
     access_token: tokens.access_token,

app/api/config/route.ts

@@ -2,6 +2,7 @@ import { NextResponse } from 'next/server';
 import { logger } from '@/lib/logger';
 import { configManager } from '@/lib/admin/config-manager';
 import { readFileEnv } from '@/lib/read-file-env';
+import { parseJmapServers, redactJmapServers } from '@/lib/admin/jmap-servers';
 
 /**
  * Runtime configuration endpoint
@@ -49,6 +50,8 @@ export async function GET() {
     loginWebsiteUrl: configManager.get<string>('loginWebsiteUrl', ''),
     demoMode: configManager.get<boolean>('demoMode', false),
     allowCustomJmapEndpoint: configManager.get<boolean>('allowCustomJmapEndpoint', false),
+    jmapServers: redactJmapServers(parseJmapServers(configManager.get<unknown>('jmapServers', []))),
+    jmapServerAutoPickByDomain: configManager.get<boolean>('jmapServerAutoPickByDomain', false),
     autoSsoEnabled: configManager.get<boolean>('autoSsoEnabled', false),
     embeddedMode: !!allowedFrameAncestors && allowedFrameAncestors !== "'none'",
     parentOrigin: configManager.get<string>('parentOrigin', ''),

app/api/plugins/route.ts

@@ -1,5 +1,6 @@
 import { NextResponse } from 'next/server';
 import { getPluginRegistry, getThemeRegistry } from '@/lib/admin/plugin-registry';
+import { listDevPlugins } from '@/lib/admin/plugin-dev';
 import { logger } from '@/lib/logger';
 
 /**
@@ -10,15 +11,21 @@ import { logger } from '@/lib/logger';
  */
 export async function GET() {
   try {
-    const [pluginRegistry, themeRegistry] = await Promise.all([
+    const [pluginRegistry, themeRegistry, devEntries] = await Promise.all([
       getPluginRegistry(),
       getThemeRegistry(),
+      listDevPlugins(),
     ]);
 
-    // Only serve enabled plugins
-    const plugins = pluginRegistry.plugins
-      .filter(p => p.enabled)
-      .map(p => ({
+    // Dev plugins win on id collision so a developer can shadow an installed
+    // plugin without uninstalling it first.
+    const devIds = new Set(devEntries.map(e => e.plugin.id));
+    const installedEnabled = pluginRegistry.plugins.filter(p => p.enabled && !devIds.has(p.id));
+
+    const plugins = [
+      ...devEntries.map(e => ({ ...e.plugin, dev: true })),
+      ...installedEnabled.map(p => ({ ...p, dev: false })),
+    ].map(p => ({
       id: p.id,
       name: p.name,
       version: p.version,
@@ -28,7 +35,17 @@ export async function GET() {
       permissions: p.permissions,
       entrypoint: p.entrypoint,
       forceEnabled: p.forceEnabled || false,
-        settingsSchema: undefined, // Will be read from the bundle's manifest
+      // Content hash + updatedAt let clients detect re-uploads even when
+      // the manifest version is unchanged.
+      bundleHash: p.bundleHash,
+      updatedAt: p.updatedAt,
+      // Marks plugins loaded from PLUGIN_DEV_DIR. Surface in UI as a badge.
+      dev: p.dev,
+      // Surface so clients can enforce api.http.fetch origin allowlists.
+      httpOrigins: p.httpOrigins,
+      // Per-user settings schema, captured from the manifest at upload/load
+      // time so the client can render the settings UI without re-parsing.
+      settingsSchema: p.settingsSchema,
     }));
 
     // Only serve enabled themes

app/api/push/preview/route.ts

@@ -163,7 +163,7 @@ export async function GET(request: NextRequest) {
       },
     });
   } catch (error) {
-    // `fetch failed` from undici is too generic to debug — the real reason
+    // `fetch failed` from undici is too generic to debug - the real reason
     // (ENOTFOUND, ECONNREFUSED, TLS error, …) is on `error.cause`.
     const err = error as Error & { cause?: { code?: string; message?: string } };
     logger.error('push preview failed', {

app/globals.css

@@ -765,3 +765,32 @@ body {
 .tiptap.resize-cursor {
   cursor: col-resize;
 }
+
+/* Smooth halo applied to a setting row when the user clicks a sub-result in
+   the settings search. The element bg + a 10px box-shadow fill the row plus
+   a 10px ring of the same tint, then a 2px outline sits exactly at the outer
+   edge. Uses the primary theme color so it adapts to light/dark. */
+@keyframes settings-search-pulse {
+  0% {
+    background-color: color-mix(in srgb, var(--color-primary) 0%, transparent);
+    box-shadow: 0 0 0 0 color-mix(in srgb, var(--color-primary) 0%, transparent);
+    outline-color: color-mix(in srgb, var(--color-primary) 0%, transparent);
+  }
+  30% {
+    background-color: color-mix(in srgb, var(--color-primary) 12%, transparent);
+    box-shadow: 0 0 0 10px color-mix(in srgb, var(--color-primary) 12%, transparent);
+    outline-color: color-mix(in srgb, var(--color-primary) 60%, transparent);
+  }
+  100% {
+    background-color: color-mix(in srgb, var(--color-primary) 0%, transparent);
+    box-shadow: 0 0 0 10px color-mix(in srgb, var(--color-primary) 0%, transparent);
+    outline-color: color-mix(in srgb, var(--color-primary) 0%, transparent);
+  }
+}
+
+.settings-search-highlight {
+  outline: 2px solid transparent;
+  outline-offset: 10px;
+  border-radius: 8px;
+  animation: settings-search-pulse 1.6s ease-in-out forwards;
+}

components/email/calendar-invitation-banner.tsx

@@ -1,6 +1,7 @@
 'use client';
 
-import { useState, useEffect, useCallback } from 'react';
+import { useState, useEffect, useCallback, useRef } from 'react';
+import { createPortal } from 'react-dom';
 import {
   ArrowRight,
   Calendar,
@@ -36,6 +37,7 @@ import {
 } from '@/lib/calendar-invitation';
 import { cn } from '@/lib/utils';
 import { sanitizeColor } from '@/components/calendar/event-card';
+import { RecipientPopover } from './recipient-popover';
 
 interface InvitationChangeItem {
   label: string;
@@ -326,25 +328,26 @@ function buildParticipantsForRsvp(
   );
 }
 
-function getMethodAccentClass(method: InvitationMethod, actorStatus?: string | null): string {
+function getMethodIconTone(method: InvitationMethod, actorStatus?: string | null): string {
   switch (method) {
     case 'cancel':
     case 'declinecounter':
-      return 'border-l-red-500 dark:border-l-red-400';
-    case 'request':
-    case 'add':
-      return 'border-l-blue-500 dark:border-l-blue-400';
+      return 'bg-destructive/15 text-destructive';
     case 'counter':
-      return 'border-l-amber-500 dark:border-l-amber-400';
+      return 'bg-warning/15 text-warning';
     case 'reply':
       switch (actorStatus) {
-        case 'accepted': return 'border-l-green-500 dark:border-l-green-400';
-        case 'tentative': return 'border-l-amber-500 dark:border-l-amber-400';
-        case 'declined': return 'border-l-red-500 dark:border-l-red-400';
-        default: return 'border-l-blue-500 dark:border-l-blue-400';
+        case 'accepted': return 'bg-success/15 text-success';
+        case 'tentative': return 'bg-warning/15 text-warning';
+        case 'declined': return 'bg-destructive/15 text-destructive';
+        default: return 'bg-primary/15 text-primary';
       }
+    case 'request':
+    case 'add':
+    case 'publish':
+      return 'bg-primary/15 text-primary';
     default:
-      return 'border-l-slate-400 dark:border-l-slate-500';
+      return 'bg-muted text-muted-foreground';
   }
 }
 
@@ -371,9 +374,11 @@ export function CalendarInvitationBanner({ email }: CalendarInvitationBannerProp
   const [actionError, setActionError] = useState<string | null>(null);
   const [isProcessing, setIsProcessing] = useState(false);
   const [showCalendarPicker, setShowCalendarPicker] = useState(false);
+  const [pickerPosition, setPickerPosition] = useState<{ top: number; left: number } | null>(null);
+  const pickerTriggerRef = useRef<HTMLButtonElement>(null);
   const [selectedCalendarId, setSelectedCalendarId] = useState<string>('');
   const [rawIcsMethod, setRawIcsMethod] = useState<InvitationMethod>('unknown');
-  const [isCollapsed, setIsCollapsed] = useState(true);
+  const [isCollapsed, setIsCollapsed] = useState(false);
 
   const attachment = findCalendarAttachment(email);
 
@@ -437,6 +442,17 @@ export function CalendarInvitationBanner({ email }: CalendarInvitationBannerProp
     }
   }, [calendars, selectedCalendarId]);
 
+  useEffect(() => {
+    if (!showCalendarPicker) return;
+    const close = () => setShowCalendarPicker(false);
+    window.addEventListener('scroll', close, true);
+    window.addEventListener('resize', close);
+    return () => {
+      window.removeEventListener('scroll', close, true);
+      window.removeEventListener('resize', close);
+    };
+  }, [showCalendarPicker]);
+
   if (!attachment || !calendarInvitationParsingEnabled) return null;
 
   const detectedMethod = parsedEvent ? getInvitationMethod(parsedEvent, { email, attachment }) : 'unknown';
@@ -444,8 +460,7 @@ export function CalendarInvitationBanner({ email }: CalendarInvitationBannerProp
   const summary = parsedEvent ? formatEventSummary(parsedEvent) : null;
   const isCancellation = method === 'cancel';
   const isResponseOnly = method === 'reply' || method === 'refresh' || method === 'counter' || method === 'declinecounter';
-  const canCollapse = method === 'reply';
-  const showDetails = !canCollapse || !isCollapsed;
+  const showDetails = !isCollapsed;
   const allowsRsvp = method === 'request';
   const allowsImport = method === 'request' || method === 'publish' || method === 'add' || method === 'unknown';
 
@@ -486,7 +501,6 @@ export function CalendarInvitationBanner({ email }: CalendarInvitationBannerProp
   const actorName = actorSummary?.name || actorSummary?.email || t('actor_unknown');
   const actorStatus = getParticipationLabel(t, actorSummary?.participationStatus ?? null);
   const actorMessage = actorSummary ? getActorMessage(t, method, actorName, actorStatus) : null;
-  const actionFeedback = actionNotice;
   // For REQUEST method, allow RSVP even if we can't find the user in participants:
   // the email was sent TO the user, so they are an attendee. handleRsvp handles
   // the import-then-find-participant flow for this case.
@@ -721,130 +735,167 @@ export function CalendarInvitationBanner({ email }: CalendarInvitationBannerProp
     }
   };
 
-  const accentClass = getMethodAccentClass(method, actorSummary?.participationStatus);
-
   if (state === 'loading') {
     return (
-      <div className="rounded-lg border border-border bg-muted/20 px-4 py-3 flex items-center gap-2.5">
-        <Calendar className="w-4 h-4 text-primary flex-shrink-0" />
-        <Loader2 className="w-4 h-4 animate-spin text-muted-foreground" />
-        <span className="text-sm text-muted-foreground">{t('loading')}</span>
+      <div className="flex items-center gap-3">
+        <div className="w-10 h-10 rounded-full bg-muted text-muted-foreground flex items-center justify-center flex-shrink-0 shadow-sm">
+          <Calendar className="w-5 h-5" />
+        </div>
+        <div className="flex items-center gap-2 text-sm text-muted-foreground">
+          <Loader2 className="w-3.5 h-3.5 animate-spin" />
+          <span>{t('loading')}</span>
+        </div>
       </div>
     );
   }
 
   if (state === 'error') {
     return (
-      <div className="rounded-lg border border-destructive/20 bg-destructive/10 px-4 py-3 flex items-center gap-2.5">
-        <AlertCircle className="w-4 h-4 text-destructive flex-shrink-0" />
+      <div className="flex items-center gap-3">
+        <div className="w-10 h-10 rounded-full bg-destructive/15 text-destructive flex items-center justify-center flex-shrink-0 shadow-sm">
+          <AlertCircle className="w-5 h-5" />
+        </div>
         <span className="text-sm text-destructive">{t('parse_error')}</span>
       </div>
     );
   }
 
+  const iconTone = getMethodIconTone(method, actorSummary?.participationStatus);
+
+  const hasStatusPills = Boolean(
+    existingEvent
+    || userIsOrganizer
+    || (participationLabel && myParticipant)
+    || actionNotice
+    || (parsedEvent?.status && parsedEvent.status !== 'confirmed')
+  );
+
+  const showActionsRow = showDetails && (
+    canRespond
+    || (supportsCalendar && !existingEvent && allowsImport && !isResponseOnly && !isCancellation)
+    || canApplyProposal
+    || (supportsCalendar && (existingEvent || parsedEvent))
+    || !supportsCalendar
+  );
+
   return (
-    <div className={cn("rounded-lg border border-border overflow-hidden border-l-4", accentClass)}>
-      {/* Header */}
-      <div className="flex items-center justify-between px-4 py-2.5 bg-muted/30 border-b border-border">
-        <div className="flex items-center gap-2 min-w-0">
-          {isCancellation ? (
-            <CalendarX className="w-4 h-4 text-destructive flex-shrink-0" />
-          ) : (
-            <Calendar className="w-4 h-4 text-primary flex-shrink-0" />
+    <div
+      className={cn(
+        "flex items-start gap-3 rounded-md transition-colors",
+        isCollapsed && "cursor-pointer hover:bg-muted/50",
       )}
-          <span className="text-sm font-medium text-foreground truncate">{bannerTitle}</span>
-        </div>
-        {canCollapse && (
-          <button
-            type="button"
-            onClick={() => setIsCollapsed((prev) => !prev)}
-            aria-expanded={!isCollapsed}
-            aria-label={isCollapsed ? t('expand') : t('collapse')}
-            title={isCollapsed ? t('expand') : t('collapse')}
-            className="p-1 rounded-md text-muted-foreground hover:text-foreground hover:bg-muted/50 transition-colors flex-shrink-0"
+      onClick={isCollapsed ? () => setIsCollapsed(false) : undefined}
+      onKeyDown={isCollapsed ? (e) => {
+        if (e.key === 'Enter' || e.key === ' ') {
+          e.preventDefault();
+          setIsCollapsed(false);
+        }
+      } : undefined}
+      role={isCollapsed ? 'button' : undefined}
+      tabIndex={isCollapsed ? 0 : undefined}
+      aria-expanded={isCollapsed ? false : undefined}
     >
-            {isCollapsed ? <ChevronDown className="w-4 h-4" /> : <ChevronUp className="w-4 h-4" />}
-          </button>
+      {/* Avatar-style icon */}
+      <div className={cn(
+        "w-10 h-10 rounded-full flex items-center justify-center flex-shrink-0 shadow-sm",
+        iconTone,
+      )}>
+        {isCancellation ? (
+          <CalendarX className="w-5 h-5" />
+        ) : (
+          <Calendar className="w-5 h-5" />
         )}
       </div>
 
-      {/* Content */}
-      {showDetails && (
-      <div className="px-4 py-3 space-y-2.5">
-        <div className="lg:flex lg:gap-6">
-          {/* Left: Event info */}
-          <div className="lg:flex-1 space-y-2.5 min-w-0">
-            {/* Event title */}
-            {summary?.title && (
+      {/* Content column */}
+      <div className="flex-1 min-w-0 space-y-2">
+        {/* Eyebrow + title + collapse */}
         <div className="flex items-start justify-between gap-2">
+          <div className="min-w-0 flex-1">
+            <div className="text-[10px] font-semibold uppercase tracking-wider text-muted-foreground">
+              {bannerTitle}
+            </div>
+            {summary?.title && (
               <h3 className={cn(
-                  "text-base font-semibold leading-snug",
-                  isCancellation ? "line-through text-muted-foreground" : "text-foreground"
+                "text-sm font-semibold leading-snug break-words",
+                isCancellation ? "line-through text-muted-foreground" : "text-foreground",
               )}>
                 {summary.title}
               </h3>
+            )}
+          </div>
+
+          <div className="flex items-center gap-1.5 flex-shrink-0">
             {parsedEvent?.sequence != null && parsedEvent.sequence > 0 && (
-                  <span className="rounded-full bg-muted px-2 py-0.5 text-[10px] font-medium text-muted-foreground flex-shrink-0 whitespace-nowrap">
+              <span className="rounded-full bg-muted px-2 py-0.5 text-[10px] font-medium text-muted-foreground whitespace-nowrap">
                 {t('event_updated', { sequence: parsedEvent.sequence })}
               </span>
             )}
+            <button
+              type="button"
+              onClick={(e) => {
+                e.stopPropagation();
+                setIsCollapsed((prev) => !prev);
+              }}
+              aria-expanded={!isCollapsed}
+              className="text-xs text-muted-foreground hover:text-foreground flex items-center gap-0.5 transition-colors"
+            >
+              {isCollapsed ? <ChevronDown className="w-3 h-3" /> : <ChevronUp className="w-3 h-3" />}
+              {isCollapsed ? t('expand') : t('collapse')}
+            </button>
+          </div>
         </div>
-            )}
 
-            {/* Event details */}
-            <div className="lg:flex lg:items-center lg:gap-4 lg:flex-wrap space-y-1 lg:space-y-0">
-              {summary?.start && (
-                <div className="flex items-center gap-1.5 text-sm text-muted-foreground">
+        {/* Meta rows */}
+        {showDetails && summary && (summary.start || summary.location || summary.attendeeCount > 0) && (
+          <div className="flex flex-col gap-1 text-sm text-muted-foreground sm:flex-row sm:flex-wrap sm:items-center sm:gap-x-4 sm:gap-y-1">
+            {summary.start && (
+              <span className="flex items-center gap-1.5 min-w-0">
                 <Clock className="w-3.5 h-3.5 flex-shrink-0" />
-                  <span>
+                <span className="truncate">
                   {formatDateTime(summary.start)}
                   {summary.end && ` – ${formatDateTime(summary.end)}`}
                 </span>
-                </div>
-              )}
-              {summary?.location && (
-                <div className="flex items-center gap-1.5 text-sm text-muted-foreground">
-                  <MapPin className="w-3.5 h-3.5 flex-shrink-0" />
-                  <span>{summary.location}</span>
-                </div>
-              )}
-              {summary?.organizer && (
-                <span className="flex items-center gap-1.5 text-sm text-muted-foreground">
-                  <Users className="w-3.5 h-3.5 flex-shrink-0" />
-                  {t('organizer', { name: summary.organizer })}
               </span>
             )}
-              {summary && summary.attendeeCount > 0 && (
-                <span className="text-sm text-muted-foreground">{t('attendees', { count: summary.attendeeCount })}</span>
+            {summary.location && (
+              <span className="flex items-center gap-1.5 min-w-0">
+                <MapPin className="w-3.5 h-3.5 flex-shrink-0" />
+                <span className="truncate">{summary.location}</span>
+              </span>
+            )}
+            {summary.attendeeCount > 0 && (
+              <span className="text-muted-foreground/80">{t('attendees', { count: summary.attendeeCount })}</span>
             )}
           </div>
-          </div>
+        )}
 
-          {/* Right: Info & actor messages on large screens */}
-          <div className="lg:flex-shrink-0 lg:text-right lg:max-w-xs mt-2.5 lg:mt-0 space-y-1">
-            {bannerInfo && (
-              <p className="text-xs text-muted-foreground leading-relaxed">{bannerInfo}</p>
-            )}
-            {actorMessage && (
-              <p className="text-xs text-muted-foreground">{actorMessage}</p>
-            )}
-            {actorSummary?.participationComment && (
-              <p className="text-xs text-muted-foreground italic">
-                {t('actor_note', { comment: actorSummary.participationComment })}
-              </p>
+        {/* Organizer row (clickable, left-aligned) */}
+        {showDetails && summary?.organizer && (
+          <div className="flex items-center gap-1.5 text-sm text-muted-foreground min-w-0">
+            <Users className="w-3.5 h-3.5 flex-shrink-0" />
+            <span className="flex-shrink-0">{t('organizer_label')}</span>
+            {summary.organizerEmail ? (
+              <RecipientPopover
+                name={summary.organizer}
+                email={summary.organizerEmail}
+                className="text-sm truncate"
+              />
+            ) : (
+              <span className="truncate text-foreground">{summary.organizer}</span>
             )}
           </div>
-        </div>
+        )}
 
-        {/* Status badges */}
-        {(existingEvent || userIsOrganizer || (participationLabel && myParticipant) || actionFeedback || (parsedEvent?.status && parsedEvent.status !== 'confirmed')) && (
-          <div className="flex items-center gap-1.5 flex-wrap">
+        {/* Status pills */}
+        {showDetails && hasStatusPills && (
+          <div className="flex flex-wrap items-center gap-1.5">
             {parsedEvent?.status && parsedEvent.status !== 'confirmed' && (
               <span className={cn(
                 "rounded-full px-2 py-0.5 text-[11px] font-medium",
                 parsedEvent.status === 'cancelled'
                   ? "bg-destructive/15 text-destructive"
-                  : "bg-warning/15 text-warning"
+                  : "bg-warning/15 text-warning",
               )}>
                 {t(`event_status_${parsedEvent.status}`)}
               </span>
@@ -862,21 +913,45 @@ export function CalendarInvitationBanner({ email }: CalendarInvitationBannerProp
             {participationLabel && myParticipant && (
               <span className={cn(
                 'rounded-full px-2 py-0.5 text-[11px] font-medium',
-                getParticipationTone(currentRsvp)
+                getParticipationTone(currentRsvp),
               )}>
                 {t('your_response', { status: participationLabel })}
               </span>
             )}
-            {actionFeedback && (
+            {actionNotice && (
               <span className="rounded-full bg-success/15 px-2 py-0.5 text-[11px] font-medium text-success">
-                {actionFeedback}
+                {actionNotice}
               </span>
             )}
           </div>
         )}
 
+        {/* Info / actor messages */}
+        {showDetails && (bannerInfo || actorMessage || actorSummary?.participationComment) && (
+          <div className="space-y-0.5 text-xs text-muted-foreground">
+            {bannerInfo && <p className="leading-relaxed">{bannerInfo}</p>}
+            {actorMessage && <p>{actorMessage}</p>}
+            {actorSummary?.participationComment && (
+              <p className="italic">{t('actor_note', { comment: actorSummary.participationComment })}</p>
+            )}
+          </div>
+        )}
+
+        {/* Trust warning */}
+        {showDetails && trustMessage && trustAssessment && (
+          <div className={cn(
+            'flex items-start gap-2 text-sm rounded-md px-3 py-2 border',
+            trustAssessment.level === 'warning'
+              ? 'bg-destructive/10 text-destructive border-destructive/30'
+              : 'bg-warning/10 text-warning border-warning/30',
+          )}>
+            <AlertCircle className="w-4 h-4 mt-0.5 flex-shrink-0" />
+            <span className="flex-1">{trustMessage}</span>
+          </div>
+        )}
+
         {/* Proposed changes */}
-        {proposedChanges.length > 0 && (
+        {showDetails && proposedChanges.length > 0 && (
           <div className="rounded-md border border-border bg-muted/30 px-3 py-2.5 text-xs">
             <div className="font-medium text-foreground mb-1.5">{t('proposed_changes')}</div>
             <div className="space-y-1.5">
@@ -890,32 +965,17 @@ export function CalendarInvitationBanner({ email }: CalendarInvitationBannerProp
           </div>
         )}
 
-        {/* Trust warning */}
-        {trustMessage && trustAssessment && (
-          <div className={cn(
-            'flex items-start gap-1.5 text-xs rounded-md px-3 py-2',
-            trustAssessment.level === 'warning'
-              ? 'bg-destructive/10 text-destructive border border-destructive/20'
-              : 'bg-warning/10 text-warning border border-warning/20'
-          )}>
-            <AlertCircle className="w-3.5 h-3.5 mt-0.5 flex-shrink-0" />
-            <span>{trustMessage}</span>
-          </div>
-        )}
-
         {/* Action error */}
-        {actionError && (
-          <div className="flex items-start gap-1.5 text-xs text-destructive rounded-md px-3 py-2 bg-destructive/10 border border-destructive/20">
-            <AlertCircle className="w-3.5 h-3.5 mt-0.5 flex-shrink-0" />
-            <span>{actionError}</span>
-          </div>
-        )}
+        {showDetails && actionError && (
+          <div className="flex items-start gap-2 text-sm rounded-md px-3 py-2 bg-destructive/10 text-destructive border border-destructive/30">
+            <AlertCircle className="w-4 h-4 mt-0.5 flex-shrink-0" />
+            <span className="flex-1">{actionError}</span>
           </div>
         )}
 
         {/* Actions */}
-      {showDetails && (
-      <div className="px-4 py-2.5 border-t border-border bg-muted/20 flex items-center gap-2 flex-wrap">
+        {showActionsRow && (
+          <div className="flex flex-wrap items-center gap-1.5 pt-0.5">
           {canRespond && (
             <>
               <button
@@ -925,8 +985,8 @@ export function CalendarInvitationBanner({ email }: CalendarInvitationBannerProp
                 className={cn(
                   "inline-flex items-center gap-1.5 text-sm font-medium px-3 py-1.5 rounded-md transition-colors min-h-[36px] disabled:opacity-50 border",
                   currentRsvp === 'accepted'
-                  ? "bg-success/15 text-success border-success/20"
-                  : "text-muted-foreground hover:text-success border-border hover:border-success/30 hover:bg-success/10"
+                    ? "bg-success/15 text-success border-success/30"
+                    : "text-muted-foreground hover:text-success border-border hover:border-success/30 hover:bg-success/10",
                 )}
               >
                 <Check className="w-3.5 h-3.5" />
@@ -939,8 +999,8 @@ export function CalendarInvitationBanner({ email }: CalendarInvitationBannerProp
                 className={cn(
                   "inline-flex items-center gap-1.5 text-sm font-medium px-3 py-1.5 rounded-md transition-colors min-h-[36px] disabled:opacity-50 border",
                   currentRsvp === 'tentative'
-                  ? "bg-warning/15 text-warning border-warning/20"
-                  : "text-muted-foreground hover:text-warning border-border hover:border-warning/30 hover:bg-warning/10"
+                    ? "bg-warning/15 text-warning border-warning/30"
+                    : "text-muted-foreground hover:text-warning border-border hover:border-warning/30 hover:bg-warning/10",
                 )}
               >
                 <HelpCircle className="w-3.5 h-3.5" />
@@ -953,27 +1013,35 @@ export function CalendarInvitationBanner({ email }: CalendarInvitationBannerProp
                 className={cn(
                   "inline-flex items-center gap-1.5 text-sm font-medium px-3 py-1.5 rounded-md transition-colors min-h-[36px] disabled:opacity-50 border",
                   currentRsvp === 'declined'
-                  ? "bg-destructive/15 text-destructive border-destructive/20"
-                  : "text-muted-foreground hover:text-destructive border-border hover:border-destructive/30 hover:bg-destructive/10"
+                    ? "bg-destructive/15 text-destructive border-destructive/30"
+                    : "text-muted-foreground hover:text-destructive border-border hover:border-destructive/30 hover:bg-destructive/10",
                 )}
               >
                 <X className="w-3.5 h-3.5" />
                 {t('decline')}
               </button>
-
-            <div className="w-px h-5 bg-border" />
+              <div className="w-px h-5 bg-border mx-1" />
             </>
           )}
 
           {supportsCalendar && !existingEvent && allowsImport && !isResponseOnly && !isCancellation && (
-          <div className="relative">
+            <>
               <button
+                ref={pickerTriggerRef}
                 onClick={() => {
                   if (calendars.length <= 1) {
                     handleImport();
-                } else {
-                  setShowCalendarPicker(!showCalendarPicker);
+                    return;
                   }
+                  if (showCalendarPicker) {
+                    setShowCalendarPicker(false);
+                    return;
+                  }
+                  if (pickerTriggerRef.current) {
+                    const rect = pickerTriggerRef.current.getBoundingClientRect();
+                    setPickerPosition({ top: rect.bottom + 4, left: rect.left });
+                  }
+                  setShowCalendarPicker(true);
                 }}
                 disabled={isProcessing}
                 className="inline-flex items-center gap-1.5 text-sm text-muted-foreground hover:text-foreground px-3 py-1.5 rounded-md border border-border hover:bg-muted transition-colors min-h-[36px] disabled:opacity-50"
@@ -983,8 +1051,11 @@ export function CalendarInvitationBanner({ email }: CalendarInvitationBannerProp
                 {calendars.length > 1 && <ChevronDown className="w-3 h-3" />}
               </button>
 
-            {showCalendarPicker && calendars.length > 1 && (
-              <div className="absolute left-0 top-full mt-1 w-52 bg-background rounded-lg shadow-lg border border-border z-10 py-1">
+              {showCalendarPicker && calendars.length > 1 && pickerPosition && typeof document !== 'undefined' && createPortal(
+                <div
+                  className="fixed w-52 bg-background rounded-lg shadow-lg border border-border z-50 py-1"
+                  style={{ top: pickerPosition.top, left: pickerPosition.left }}
+                >
                   <div className="px-3 py-1.5 text-xs font-medium text-muted-foreground">
                     {t('select_calendar')}
                   </div>
@@ -1004,9 +1075,10 @@ export function CalendarInvitationBanner({ email }: CalendarInvitationBannerProp
                       <span className="truncate text-foreground">{cal.name}</span>
                     </button>
                   ))}
-              </div>
+                </div>,
+                document.body,
               )}
-          </div>
+            </>
           )}
 
           {canApplyProposal && (
@@ -1041,5 +1113,6 @@ export function CalendarInvitationBanner({ email }: CalendarInvitationBannerProp
         </div>
         )}
       </div>
+    </div>
   );
 }

components/email/email-composer.tsx

@@ -963,7 +963,7 @@ export function EmailComposer({
       return '';
     };
 
-    // RFC 5322 §3.6.4 threading — only continues the chain on a reply, not a forward.
+    // RFC 5322 §3.6.4 threading - only continues the chain on a reply, not a forward.
     const threadingHeaders = (mode === 'reply' || mode === 'replyAll')
       ? computeReplyThreadingHeaders(replyTo)
       : null;
@@ -980,6 +980,26 @@ export function EmailComposer({
     const inlineAttachments = rewritten?.attachments ?? [];
 
     try {
+      // Let plugins veto the send (external-mail warning, mistyped-domain
+      // guards, etc.). Returning false from any handler aborts before either
+      // the S/MIME or standard JMAP path runs.
+      const sendablePreview: OutgoingEmail = {
+        to: toAddresses,
+        cc: ccAddresses,
+        bcc: bccAddresses,
+        subject,
+        htmlBody: finalHtmlBody || '',
+        textBody: finalBody,
+        identityId: currentIdentity?.id || '',
+        fromEmail,
+        attachments: attachments
+          .filter(att => att.blobId && !att.uploading && !att.error)
+          .map(a => ({ name: a.name, type: a.type || 'application/octet-stream', size: a.size })),
+        inReplyTo: threadingHeaders?.inReplyTo?.[0],
+      };
+      const sendAllowed = await emailHooks.onBeforeEmailSend.intercept(sendablePreview);
+      if (!sendAllowed) return;
+
       // S/MIME send pipeline: build raw MIME → sign → encrypt → sendRawEmail
       if ((smimeSign_ || smimeEncrypt_) && client && currentIdentity?.id) {
         // 1. Resolve S/MIME key
@@ -1115,6 +1135,7 @@ export function EmailComposer({
           htmlBody: finalHtmlBody || '',
           textBody: finalBody,
           identityId: currentIdentity?.id || '',
+          fromEmail,
           attachments: uploadedAttachments.map(a => ({ name: a.name, type: a.type, size: a.size })),
           inReplyTo: threadingHeaders?.inReplyTo?.[0],
         };

components/email/email-viewer.tsx

@@ -9,6 +9,7 @@ import { Button } from "@/components/ui/button";
 import { Avatar } from "@/components/ui/avatar";
 import { formatFileSize, cn, buildMailboxTree, MailboxNode, formatDateTime, generateUUID } from "@/lib/utils";
 import { getSecurityStatus, extractListHeaders } from "@/lib/email-headers";
+import { emailToReadView } from "@/lib/plugin-projection";
 import {
   Reply,
   ReplyAll,
@@ -2696,7 +2697,7 @@ export function EmailViewer({
     const colorScheme = isDark && emailHasNativeDarkMode ? 'light dark' : 'light';
 
     // Bare HTML emails (no <style>) tend to be plain prose without their own
-    // layout — give them the same padding as plain-text mails (.email-content-text).
+    // layout - give them the same padding as plain-text mails (.email-content-text).
     const bodyPadding = effectiveEmailContent.hasStyleTag ? '0' : '1rem 1.25rem';
 
     return `<!DOCTYPE html>
@@ -2758,7 +2759,7 @@ export function EmailViewer({
   }, []);
 
   // Whenever permission is granted (allow toggled, or sender becomes trusted),
-  // restore blocked content in the existing iframe — no srcDoc rebuild.
+  // restore blocked content in the existing iframe - no srcDoc rebuild.
   const senderEmailLower = email?.from?.[0]?.email?.toLowerCase();
   const senderIsTrustedNow = senderEmailLower
     ? isSenderTrusted(senderEmailLower) || (trustedSendersAddressBook && isTrustedAddressBookSender(senderEmailLower))
@@ -2770,7 +2771,7 @@ export function EmailViewer({
   }, [allowExternalContent, senderIsTrustedNow, hasBlockedContent, restoreBlockedContent]);
 
   // Tracks the last rendered body height so the loading skeleton can hold
-  // the same size — avoids the body shrink/expand flash when switching emails.
+  // the same size - avoids the body shrink/expand flash when switching emails.
   const lastBodyHeightRef = useRef<number>(300);
 
   // True while the new email's body is still being fetched. Catches the
@@ -4021,7 +4022,7 @@ export function EmailViewer({
                 };
                 const fullDate = (iso?: string) => iso
                   ? formatDateTime(iso, timeFormat, { weekday: 'long', year: 'numeric', month: 'long', day: 'numeric', second: '2-digit', timeZoneName: 'short' })
-                  : '—';
+                  : '-';
                 const auth = email.authenticationResults;
                 const totalAttachmentSize = effectiveAttachments.reduce((s, a) => s + (a.size || 0), 0);
                 const topMimeType = email.bodyStructure?.type;
@@ -4418,6 +4419,183 @@ export function EmailViewer({
           </div>
       </div>
 
+        {/* Mobile/Tablet Sender Info - scrolls with content */}
+        <div className="lg:hidden bg-background border-b border-border px-4" style={{ paddingBlock: 'var(--density-header-py)' }}>
+          <div className="flex items-start" style={{ gap: 'var(--density-item-gap)' }}>
+            <button
+              onClick={() => sender?.email && handleViewContactSidebar(null, sender.email)}
+              className="cursor-pointer group flex-shrink-0"
+              title={sender?.email || undefined}
+            >
+              <Avatar
+                name={sender?.name}
+                email={sender?.email}
+                size="lg"
+                className="shadow-sm w-10 h-10 group-hover:ring-2 group-hover:ring-primary/30 transition-all"
+              />
+            </button>
+            <div className="flex-1 min-w-0">
+              {/* Row 1: Sender name + badges */}
+              <div className="flex items-center gap-1.5 flex-wrap">
+                <button
+                  onClick={() => sender?.email && handleViewContactSidebar(null, sender.email)}
+                  className="text-sm font-semibold text-foreground hover:text-primary hover:underline transition-colors cursor-pointer text-left"
+                >
+                  {sender?.name || sender?.email || t('unknown_sender')}
+                </button>
+                <EmailIdentityBadge email={email} identities={identities} />
+                {shouldShowUnsubBanner && listHeaders?.listUnsubscribe && (
+                  <UnsubscribeBanner
+                    listUnsubscribe={listHeaders.listUnsubscribe}
+                    senderEmail={email?.from?.[0]?.email || ''}
+                    onDismiss={() => {
+                      const messageId = email?.messageId || '';
+                      const newSet = new Set(dismissedUnsubBanners).add(messageId);
+                      setDismissedUnsubBanners(newSet);
+                      localStorage.setItem('dismissed-unsub-banners', JSON.stringify([...newSet]));
+                    }}
+                  />
+                )}
+              </div>
+              {/* Email address under name */}
+              {sender?.email && sender?.name && (
+                <div className="text-xs text-muted-foreground mt-0.5 truncate">{sender.email}</div>
+              )}
+              {/* Row 2: Recipients */}
+              <div className="mt-0.5 flex items-center gap-1 text-sm text-muted-foreground flex-wrap">
+                {email.to && email.to.length > 0 && (
+                  <>
+                    <span>→ {t('recipient_to_prefix')}</span>
+                    {renderClickableRecipients(email.to, currentUserEmail, t, handleViewContactSidebar)}
+                  </>
+                )}
+                {email.cc && email.cc.length > 0 && (
+                  <>
+                    <span className="text-muted-foreground/50">|</span>
+                    <span>CC:</span>
+                    {renderClickableRecipients(email.cc, currentUserEmail, t, handleViewContactSidebar)}
+                    {email.cc.length > 2 && (
+                      <span>+{email.cc.length - 2}</span>
+                    )}
+                  </>
+                )}
+              </div>
+            </div>
+            {/* Date/time + size on the right (mobile) */}
+            <div className="sm:hidden flex-shrink-0 text-right ml-2">
+              <span className="text-xs text-muted-foreground whitespace-nowrap">
+                {formatDateTime(email.receivedAt, timeFormat, { weekday: 'short', year: 'numeric', month: 'short', day: 'numeric' })}
+              </span>
+              {email.size > 0 && (
+                <div className="text-xs text-muted-foreground/60">
+                  {formatFileSize(email.size)}
+                </div>
+              )}
+            </div>
+          </div>
+        </div>
+
+        {/* S/MIME Status Banner */}
+        {smimeStatus && (
+          <div className="border-b border-border bg-muted/30">
+            <div className="px-6 py-1.5">
+              <SmimeStatusBanner
+                status={smimeStatus}
+                onUnlockKey={smimeUnlockTargetId ? openSmimeUnlockDialog : undefined}
+              />
+            </div>
+          </div>
+        )}
+
+        {/* Draft Banner */}
+        {isDraft && (
+          <div className="border-b border-border bg-warning/10">
+            <div className="max-w-4xl mx-auto px-6 py-2.5 flex items-center justify-between">
+              <div className="flex items-center gap-2 text-warning">
+                <File className="w-4 h-4" />
+                <span className="text-sm font-medium">{t('draft_banner')}</span>
+              </div>
+              {onEditDraft && (
+                <Button
+                  size="sm"
+                  variant="outline"
+                  onClick={() => onEditDraft()}
+                  className="gap-1.5"
+                >
+                  <EditIcon className="w-3.5 h-3.5" />
+                  {t('edit_draft')}
+                </Button>
+              )}
+            </div>
+          </div>
+        )}
+
+        <SmimePassphraseDialog
+          isOpen={smimeUnlockDialogOpen}
+          onClose={() => {
+            setSmimeUnlockDialogOpen(false);
+            setSmimeUnlockError(null);
+          }}
+          onSubmit={handleSmimeUnlockSubmit}
+          title={tSmime('unlock_key')}
+          description={tSmime('unlock_key_desc')}
+          error={smimeUnlockError}
+        />
+
+        {/* Unified Notification Banner - External Content + Calendar Invitation */}
+        {((hasBlockedContent && !allowExternalContent && externalContentPolicy !== 'allow') ||
+          hasCalendarInvitation) && (
+          <div className="border-b border-border bg-muted/30 isolate">
+            <div className="px-6 py-1.5">
+              <div className="flex flex-col gap-3 isolate">
+                {/* External Content Controls */}
+                {hasBlockedContent && !allowExternalContent && externalContentPolicy !== 'allow' && (
+                  <div className="flex items-center gap-3 flex-wrap md:justify-center rounded-md px-3 py-1 bg-muted/50 dark:bg-muted/30">
+                    {externalContentPolicy === 'ask' && (
+                      <button
+                        onClick={() => setAllowExternalContent(true)}
+                        className="flex items-center gap-1.5 text-sm text-muted-foreground hover:text-foreground bg-transparent hover:bg-transparent transition-colors min-h-[44px] md:min-h-0"
+                      >
+                        <Image className="w-3.5 h-3.5" />
+                        {t('load_external_content')}
+                      </button>
+                    )}
+                    {email.from?.[0]?.email && (
+                      <button
+                        onClick={() => {
+                          const senderEmail = email.from?.[0]?.email;
+                          if (senderEmail) {
+                            if (trustedSendersAddressBook && client) {
+                              addToTrustedSendersBook(client, senderEmail).catch(console.error);
+                            } else {
+                              addTrustedSender(senderEmail);
+                            }
+                            setAllowExternalContent(true);
+                          }
+                        }}
+                        className="flex items-center gap-1.5 text-sm text-muted-foreground hover:text-foreground bg-transparent hover:bg-transparent transition-colors min-h-[44px] md:min-h-0"
+                      >
+                        {t('trust_sender')}
+                      </button>
+                    )}
+                  </div>
+                )}
+
+
+
+                {/* Calendar Invitation Banner */}
+                {hasCalendarInvitation && (
+                  <div className="py-1">
+                    <CalendarInvitationBanner email={email} />
+                  </div>
+                )}
+              </div>
+            </div>
+          </div>
+        )}
+
+        <PluginSlot name="email-banner" extraProps={{ email: emailToReadView(email) }} />
+
       {/* === ATTACHMENTS below header (below-header mode, desktop only) === */}
       {attachmentPosition === 'below-header' && effectiveAttachments.length > 0 && (
         <div className="hidden lg:block bg-background border-b border-border px-4 lg:px-6 py-2">
@@ -4709,185 +4887,8 @@ export function EmailViewer({
           </div>
         )}
 
-        {/* Mobile/Tablet Sender Info - scrolls with content */}
-        <div className="lg:hidden bg-background border-b border-border px-4" style={{ paddingBlock: 'var(--density-header-py)' }}>
-          <div className="flex items-start" style={{ gap: 'var(--density-item-gap)' }}>
-            <button
-              onClick={() => sender?.email && handleViewContactSidebar(null, sender.email)}
-              className="cursor-pointer group flex-shrink-0"
-              title={sender?.email || undefined}
-            >
-              <Avatar
-                name={sender?.name}
-                email={sender?.email}
-                size="lg"
-                className="shadow-sm w-10 h-10 group-hover:ring-2 group-hover:ring-primary/30 transition-all"
-              />
-            </button>
-            <div className="flex-1 min-w-0">
-              {/* Row 1: Sender name + badges */}
-              <div className="flex items-center gap-1.5 flex-wrap">
-                <button
-                  onClick={() => sender?.email && handleViewContactSidebar(null, sender.email)}
-                  className="text-sm font-semibold text-foreground hover:text-primary hover:underline transition-colors cursor-pointer text-left"
-                >
-                  {sender?.name || sender?.email || t('unknown_sender')}
-                </button>
-                <EmailIdentityBadge email={email} identities={identities} />
-                {shouldShowUnsubBanner && listHeaders?.listUnsubscribe && (
-                  <UnsubscribeBanner
-                    listUnsubscribe={listHeaders.listUnsubscribe}
-                    senderEmail={email?.from?.[0]?.email || ''}
-                    onDismiss={() => {
-                      const messageId = email?.messageId || '';
-                      const newSet = new Set(dismissedUnsubBanners).add(messageId);
-                      setDismissedUnsubBanners(newSet);
-                      localStorage.setItem('dismissed-unsub-banners', JSON.stringify([...newSet]));
-                    }}
-                  />
-                )}
-              </div>
-              {/* Email address under name */}
-              {sender?.email && sender?.name && (
-                <div className="text-xs text-muted-foreground mt-0.5 truncate">{sender.email}</div>
-              )}
-              {/* Row 2: Recipients */}
-              <div className="mt-0.5 flex items-center gap-1 text-sm text-muted-foreground flex-wrap">
-                {email.to && email.to.length > 0 && (
-                  <>
-                    <span>→ {t('recipient_to_prefix')}</span>
-                    {renderClickableRecipients(email.to, currentUserEmail, t, handleViewContactSidebar)}
-                  </>
-                )}
-                {email.cc && email.cc.length > 0 && (
-                  <>
-                    <span className="text-muted-foreground/50">|</span>
-                    <span>CC:</span>
-                    {renderClickableRecipients(email.cc, currentUserEmail, t, handleViewContactSidebar)}
-                    {email.cc.length > 2 && (
-                      <span>+{email.cc.length - 2}</span>
-                    )}
-                  </>
-                )}
-              </div>
-            </div>
-            {/* Date/time + size on the right (mobile) */}
-            <div className="sm:hidden flex-shrink-0 text-right ml-2">
-              <span className="text-xs text-muted-foreground whitespace-nowrap">
-                {formatDateTime(email.receivedAt, timeFormat, { weekday: 'short', year: 'numeric', month: 'short', day: 'numeric' })}
-              </span>
-              {email.size > 0 && (
-                <div className="text-xs text-muted-foreground/60">
-                  {formatFileSize(email.size)}
-                </div>
-              )}
-            </div>
-          </div>
-        </div>
-
-        {/* S/MIME Status Banner */}
-        {smimeStatus && (
-          <div className="border-b border-border bg-muted/30">
-            <div className="max-w-4xl mx-auto px-6 py-1.5">
-              <SmimeStatusBanner
-                status={smimeStatus}
-                onUnlockKey={smimeUnlockTargetId ? openSmimeUnlockDialog : undefined}
-              />
-            </div>
-          </div>
-        )}
-
-        {/* Draft Banner */}
-        {isDraft && (
-          <div className="border-b border-border bg-warning/10">
-            <div className="max-w-4xl mx-auto px-6 py-2.5 flex items-center justify-between">
-              <div className="flex items-center gap-2 text-warning">
-                <File className="w-4 h-4" />
-                <span className="text-sm font-medium">{t('draft_banner')}</span>
-              </div>
-              {onEditDraft && (
-                <Button
-                  size="sm"
-                  variant="outline"
-                  onClick={() => onEditDraft()}
-                  className="gap-1.5"
-                >
-                  <EditIcon className="w-3.5 h-3.5" />
-                  {t('edit_draft')}
-                </Button>
-              )}
-            </div>
-          </div>
-        )}
-
-        <SmimePassphraseDialog
-          isOpen={smimeUnlockDialogOpen}
-          onClose={() => {
-            setSmimeUnlockDialogOpen(false);
-            setSmimeUnlockError(null);
-          }}
-          onSubmit={handleSmimeUnlockSubmit}
-          title={tSmime('unlock_key')}
-          description={tSmime('unlock_key_desc')}
-          error={smimeUnlockError}
-        />
-
-        {/* Unified Notification Banner - External Content + Calendar Invitation */}
-        {((hasBlockedContent && !allowExternalContent && externalContentPolicy !== 'allow') ||
-          hasCalendarInvitation) && (
-          <div className="border-b border-border bg-muted/30 isolate">
-            <div className="max-w-6xl mx-auto px-6 py-1.5">
-              <div className="flex flex-col gap-3 isolate">
-                {/* External Content Controls */}
-                {hasBlockedContent && !allowExternalContent && externalContentPolicy !== 'allow' && (
-                  <div className="flex items-center gap-3 flex-wrap md:justify-center rounded-md px-3 py-1 bg-muted/50 dark:bg-muted/30">
-                    {externalContentPolicy === 'ask' && (
-                      <button
-                        onClick={() => setAllowExternalContent(true)}
-                        className="flex items-center gap-1.5 text-sm text-muted-foreground hover:text-foreground bg-transparent hover:bg-transparent transition-colors min-h-[44px] md:min-h-0"
-                      >
-                        <Image className="w-3.5 h-3.5" />
-                        {t('load_external_content')}
-                      </button>
-                    )}
-                    {email.from?.[0]?.email && (
-                      <button
-                        onClick={() => {
-                          const senderEmail = email.from?.[0]?.email;
-                          if (senderEmail) {
-                            if (trustedSendersAddressBook && client) {
-                              addToTrustedSendersBook(client, senderEmail).catch(console.error);
-                            } else {
-                              addTrustedSender(senderEmail);
-                            }
-                            setAllowExternalContent(true);
-                          }
-                        }}
-                        className="flex items-center gap-1.5 text-sm text-muted-foreground hover:text-foreground bg-transparent hover:bg-transparent transition-colors min-h-[44px] md:min-h-0"
-                      >
-                        {t('trust_sender')}
-                      </button>
-                    )}
-                  </div>
-                )}
-
-
-
-                {/* Calendar Invitation Banner */}
-                {hasCalendarInvitation && (
-                  <div className="py-1">
-                    <CalendarInvitationBanner email={email} />
-                  </div>
-                )}
-              </div>
-            </div>
-          </div>
-        )}
-
         <div>
 
-          <PluginSlot name="email-banner" extraProps={{ email }} />
-
           {/* Email Body */}
           <div className={cn(
             "email-content-wrapper overflow-x-auto",

components/email/smime-status-banner.tsx

@@ -12,13 +12,22 @@ interface SmimeStatusBannerProps {
   className?: string;
 }
 
+type SmimeVariant = 'success' | 'warning' | 'error' | 'info';
+
+const variantTone: Record<SmimeVariant, string> = {
+  success: 'bg-success/15 text-success',
+  warning: 'bg-warning/15 text-warning',
+  error: 'bg-destructive/15 text-destructive',
+  info: 'bg-info/15 text-info',
+};
+
 export function SmimeStatusBanner({ status, onUnlockKey, className }: SmimeStatusBannerProps) {
   const t = useTranslations('smime');
 
   const items: Array<{
     icon: React.ReactNode;
     text: string;
-    variant: 'success' | 'warning' | 'error' | 'info';
+    variant: SmimeVariant;
   }> = [];
 
   // Encryption status
@@ -26,26 +35,26 @@ export function SmimeStatusBanner({ status, onUnlockKey, className }: SmimeStatu
     if (status.decryptionError) {
       if (status.decryptionError === 'locked') {
         items.push({
-          icon: <Lock className="w-4 h-4" />,
+          icon: <Lock className="w-5 h-5" />,
           text: t('unlock_key_desc'),
           variant: 'warning',
         });
       } else if (status.decryptionError === 'no-key') {
         items.push({
-          icon: <Lock className="w-4 h-4" />,
+          icon: <Lock className="w-5 h-5" />,
           text: t('status_encrypted_no_key'),
           variant: 'warning',
         });
       } else {
         items.push({
-          icon: <ShieldX className="w-4 h-4" />,
+          icon: <ShieldX className="w-5 h-5" />,
           text: t('status_encrypted_failed'),
           variant: 'error',
         });
       }
     } else {
       items.push({
-        icon: <LockOpen className="w-4 h-4" />,
+        icon: <LockOpen className="w-5 h-5" />,
         text: t('status_encrypted_ok'),
         variant: 'success',
       });
@@ -57,26 +66,26 @@ export function SmimeStatusBanner({ status, onUnlockKey, className }: SmimeStatu
     if (status.signatureValid === true) {
       if (status.selfSigned) {
         items.push({
-          icon: <AlertTriangle className="w-4 h-4" />,
+          icon: <AlertTriangle className="w-5 h-5" />,
           text: t('status_signed_self_signed'),
           variant: 'warning',
         });
       } else if (status.signerEmailMatch === false) {
         items.push({
-          icon: <AlertTriangle className="w-4 h-4" />,
+          icon: <AlertTriangle className="w-5 h-5" />,
           text: t('status_signed_mismatch'),
           variant: 'warning',
         });
       } else {
         items.push({
-          icon: <ShieldCheck className="w-4 h-4" />,
+          icon: <ShieldCheck className="w-5 h-5" />,
           text: t('status_signed_valid'),
           variant: 'success',
         });
       }
     } else if (status.signatureValid === false) {
       items.push({
-        icon: <ShieldAlert className="w-4 h-4" />,
+        icon: <ShieldAlert className="w-5 h-5" />,
         text: status.signatureError || t('status_signed_invalid'),
         variant: 'error',
       });
@@ -86,7 +95,7 @@ export function SmimeStatusBanner({ status, onUnlockKey, className }: SmimeStatu
   // Unsupported S/MIME
   if (status.unsupportedReason) {
     items.push({
-      icon: <Info className="w-4 h-4" />,
+      icon: <Info className="w-5 h-5" />,
       text: t('status_unsupported'),
       variant: 'info',
     });
@@ -94,34 +103,35 @@ export function SmimeStatusBanner({ status, onUnlockKey, className }: SmimeStatu
 
   if (items.length === 0) return null;
 
-  const variantStyles = {
-    success: 'bg-success/10 text-success border-success/30',
-    warning: 'bg-warning/10 text-warning border-warning/30',
-    error: 'bg-destructive/10 text-destructive border-destructive/30',
-    info: 'bg-info/10 text-info border-info/30',
-  };
-
   return (
-    <div className={cn("flex flex-col gap-1.5 py-1", className)}>
+    <div className={cn("flex flex-col gap-3 py-1", className)}>
       {items.map((item, i) => (
-        <div
-          key={i}
-          className={cn(
-            "flex items-center gap-2 px-3 py-1.5 rounded-md text-sm border",
-            variantStyles[item.variant],
-          )}
-        >
+        <div key={i} className="flex items-start gap-3">
+          <div className={cn(
+            "w-10 h-10 rounded-full flex items-center justify-center flex-shrink-0 shadow-sm",
+            variantTone[item.variant],
+          )}>
             {item.icon}
-          <span className="flex-1">{item.text}</span>
+          </div>
+          <div className="flex-1 min-w-0 flex items-center justify-between gap-2">
+            <div className="min-w-0 flex-1">
+              <div className="text-[10px] font-semibold uppercase tracking-wider text-muted-foreground">
+                S/MIME
+              </div>
+              <div className="text-sm font-medium text-foreground break-words">
+                {item.text}
+              </div>
+            </div>
             {item.variant === 'warning' && status.decryptionError === 'locked' && onUnlockKey && (
               <button
                 onClick={onUnlockKey}
-              className="text-xs font-medium underline hover:no-underline"
+                className="text-xs font-medium underline hover:no-underline flex-shrink-0"
               >
                 {t('unlock_key')}
               </button>
             )}
           </div>
+        </div>
       ))}
     </div>
   );

components/files/file-preview-modal.tsx

@@ -159,10 +159,13 @@ export function FilePreviewModal({ name, onClose, onDownload, getFileContent }:
 
   useEffect(() => {
     const handleKeyDown = (e: KeyboardEvent) => {
-      if (e.key === "Escape") onClose();
+      if (e.key === "Escape") {
+        e.stopPropagation();
+        onClose();
+      }
     };
-    window.addEventListener("keydown", handleKeyDown);
-    return () => window.removeEventListener("keydown", handleKeyDown);
+    window.addEventListener("keydown", handleKeyDown, { capture: true });
+    return () => window.removeEventListener("keydown", handleKeyDown, { capture: true });
   }, [onClose]);
 
   return (
@@ -221,12 +224,17 @@ export function FilePreviewModal({ name, onClose, onDownload, getFileContent }:
         )}
 
         {!loading && !error && fileType === "pdf" && objectUrl && (
-          <iframe
-            src={objectUrl}
-            sandbox="allow-scripts"
+          <object
+            data={objectUrl}
+            type="application/pdf"
             className="w-full max-w-5xl h-full rounded-lg bg-white"
-            title={name}
-          />
+            aria-label={name}
+          >
+            <Button onClick={() => void onDownload()}>
+              <Download className="w-4 h-4 mr-2" />
+              {t("download")}
+            </Button>
+          </object>
         )}
 
         {!loading && !error && fileType === "audio" && objectUrl && (

components/layout/account-switcher.tsx

@@ -40,8 +40,11 @@ export function AccountSwitcher({ variant = "rail", className }: AccountSwitcher
   const [popoverStyle, setPopoverStyle] = useState<React.CSSProperties>({});
 
   const accounts = useAccountStore((s) => s.accounts);
-  const activeAccountId = useAccountStore((s) => s.activeAccountId);
   const setDefaultAccount = useAccountStore((s) => s.setDefaultAccount);
+  // Read activeAccountId from authStore so the selector matches the actually-loaded
+  // session (primaryIdentity, JMAP client). accountStore.activeAccountId is a separate
+  // persisted copy that can drift out of sync across hydration / partial persist writes.
+  const activeAccountId = useAuthStore((s) => s.activeAccountId);
   const activeAccount = accounts.find((a) => a.id === activeAccountId);
   const switchAccount = useAuthStore((s) => s.switchAccount);
   const logout = useAuthStore((s) => s.logout);

components/layout/navigation-rail.tsx

@@ -184,7 +184,9 @@ export function NavigationRail({
 
   // Account list for rail
   const accounts = useAccountStore((s) => s.accounts);
-  const activeAccountId = useAccountStore((s) => s.activeAccountId);
+  // Read activeAccountId from authStore so the rail's account row matches the actually-loaded
+  // session - accountStore has its own persisted copy that can drift out of sync.
+  const activeAccountId = useAuthStore((s) => s.activeAccountId);
   const switchAccount = useAuthStore((s) => s.switchAccount);
   const logout = useAuthStore((s) => s.logout);
   const logoutAll = useAuthStore((s) => s.logoutAll);

components/settings/plugins-settings.tsx

@@ -1,12 +1,11 @@
 'use client';
 
-import { useState, useRef, useEffect } from 'react';
+import { useState, useEffect } from 'react';
 import { usePluginStore } from '@/stores/plugin-store';
 import { usePolicyStore } from '@/stores/policy-store';
-import { SettingsSection, SettingItem, ToggleSwitch } from './settings-section';
+import { SettingsSection, ToggleSwitch } from './settings-section';
 import { cn } from '@/lib/utils';
-import { Upload, Trash2, AlertTriangle, Puzzle, Lock, Server } from 'lucide-react';
-import { Button } from '@/components/ui/button';
+import { AlertTriangle, Puzzle, Lock, Server } from 'lucide-react';
 import { toast } from '@/stores/toast-store';
 import type { InstalledPlugin, PluginStatus, SettingFieldSchema } from '@/lib/plugin-types';
 
@@ -19,11 +18,9 @@ const STATUS_COLORS: Record<PluginStatus, string> = {
 };
 
 export function PluginsSettings() {
-  const { plugins, installPlugin, uninstallPlugin, enablePlugin, disablePlugin, updatePluginSettings, initializePlugins, initialized } = usePluginStore();
+  const { plugins, enablePlugin, disablePlugin, updatePluginSettings, initializePlugins, initialized } = usePluginStore();
   const { isFeatureEnabled, isPluginForceEnabled, isPluginApproved, fetchPolicy, loaded } = usePolicyStore();
-  const [isUploading, setIsUploading] = useState(false);
   const [expandedPlugin, setExpandedPlugin] = useState<string | null>(null);
-  const fileInputRef = useRef<HTMLInputElement>(null);
 
   useEffect(() => {
     if (!loaded) {
@@ -32,40 +29,22 @@ export function PluginsSettings() {
     initializePlugins();
   }, [fetchPolicy, initializePlugins, loaded]);
 
+  // Listen for "expand this plugin" events fired by the settings search when
+  // the user clicks a plugin-setting sub-result. Expanding the card mounts
+  // the per-field rows so the highlight effect can find them.
+  useEffect(() => {
+    const handler = (e: Event) => {
+      const id = (e as CustomEvent<{ pluginId: string }>).detail?.pluginId;
+      if (id) setExpandedPlugin(id);
+    };
+    window.addEventListener('settings-plugin-expand', handler);
+    return () => window.removeEventListener('settings-plugin-expand', handler);
+  }, []);
+
   if (!isFeatureEnabled('pluginsEnabled')) {
     return null;
   }
 
-  const pluginUploadsEnabled = isFeatureEnabled('pluginsUploadEnabled');
-
-  const handleUpload = async (e: React.ChangeEvent<HTMLInputElement>) => {
-    if (!pluginUploadsEnabled) {
-      toast.info('Plugin uploads are disabled by your administrator');
-      return;
-    }
-
-    const file = e.target.files?.[0];
-    if (!file) return;
-
-    setIsUploading(true);
-    try {
-      const result = await installPlugin(file);
-      if (result.success) {
-        toast.success('Plugin installed');
-        if (result.warnings?.length) {
-          toast.warning('Plugin warnings', { message: result.warnings.join('\n') });
-        }
-      } else {
-        toast.error('Plugin installation failed', { message: result.error });
-      }
-    } catch (err) {
-      toast.error('Plugin installation failed', { message: err instanceof Error ? err.message : 'Unknown error' });
-    } finally {
-      setIsUploading(false);
-      if (fileInputRef.current) fileInputRef.current.value = '';
-    }
-  };
-
   const handleToggle = async (plugin: InstalledPlugin) => {
     if (!initialized) return;
 
@@ -91,27 +70,14 @@ export function PluginsSettings() {
     }
   };
 
-  const handleUninstall = (plugin: InstalledPlugin) => {
-    if (!initialized) return;
-
-    const isForceEnabled = plugin.forceEnabled || isPluginForceEnabled(plugin.id);
-    if (isForceEnabled) {
-      toast.info(`Plugin "${plugin.name}" is forced by admin and cannot be uninstalled`);
-      return;
-    }
-
-    uninstallPlugin(plugin.id);
-    toast.success(`Plugin "${plugin.name}" removed`);
-  };
-
   return (
-    <SettingsSection title="Plugins" description="Manage installed plugins. Upload plugin .zip files to add new functionality." experimental experimentalDescription="Plugins is an experimental feature. The plugin API is not yet stable and may change between releases, which could break existing plugins. Plugins run in a sandboxed environment but have access to your data within the application. Only install plugins from sources you trust.">
+    <SettingsSection title="Plugins" description="Plugins deployed by your administrator. Toggle to enable or disable for your account.">
       {/* Plugin List */}
       {plugins.length === 0 ? (
         <div className="flex flex-col items-center justify-center py-12 text-center">
           <Puzzle className="w-12 h-12 text-muted-foreground/30 mb-3" />
-          <p className="text-sm text-muted-foreground mb-1">No plugins installed</p>
-          <p className="text-xs text-muted-foreground/70">Upload a plugin .zip file to get started</p>
+          <p className="text-sm text-muted-foreground mb-1">No plugins available</p>
+          <p className="text-xs text-muted-foreground/70">Your administrator has not deployed any plugins</p>
         </div>
       ) : (
         <div className="space-y-2">
@@ -130,7 +96,6 @@ export function PluginsSettings() {
               controlsDisabled={!initialized}
               onToggleExpand={() => setExpandedPlugin(expandedPlugin === plugin.id ? null : plugin.id)}
               onToggle={() => handleToggle(plugin)}
-              onUninstall={() => handleUninstall(plugin)}
               onUpdateSettings={(settings) => updatePluginSettings(plugin.id, settings)}
             />
             );
@@ -141,33 +106,6 @@ export function PluginsSettings() {
       {!initialized && plugins.length > 0 && (
         <p className="text-xs text-muted-foreground">Syncing plugin policy and managed state...</p>
       )}
-
-      {/* Upload */}
-      {pluginUploadsEnabled ? (
-        <SettingItem label="Upload Plugin" description="Install a new plugin from a .zip file">
-          <input
-            ref={fileInputRef}
-            type="file"
-            accept=".zip"
-            onChange={handleUpload}
-            className="hidden"
-            aria-label="Upload plugin file"
-          />
-          <Button
-            variant="outline"
-            size="sm"
-            onClick={() => fileInputRef.current?.click()}
-            disabled={isUploading}
-          >
-            <Upload className="w-4 h-4 mr-1.5" />
-            {isUploading ? 'Installing...' : 'Upload .zip'}
-          </Button>
-        </SettingItem>
-      ) : (
-        <SettingItem label="Upload Plugin" description="Install a new plugin from a .zip file">
-          <span className="text-xs text-muted-foreground">Disabled by administrator policy</span>
-        </SettingItem>
-      )}
     </SettingsSection>
   );
 }
@@ -183,16 +121,18 @@ interface PluginCardProps {
   controlsDisabled: boolean;
   onToggleExpand: () => void;
   onToggle: () => void;
-  onUninstall: () => void;
   onUpdateSettings: (settings: Record<string, unknown>) => void;
 }
 
-function PluginCard({ plugin, isExpanded, isForceEnabled, isManaged, needsApproval, controlsDisabled, onToggleExpand, onToggle, onUninstall, onUpdateSettings }: PluginCardProps) {
+function PluginCard({ plugin, isExpanded, isForceEnabled, isManaged, needsApproval, controlsDisabled, onToggleExpand, onToggle, onUpdateSettings }: PluginCardProps) {
   return (
-    <div className={cn(
+    <div
+      data-search-label={plugin.name}
+      className={cn(
         'rounded-lg border transition-colors',
         plugin.status === 'error' ? 'border-destructive/40' : 'border-border',
-    )}>
+      )}
+    >
       {/* Header */}
       <div className="flex items-center gap-3 p-3">
         <div className="flex-1 min-w-0 cursor-pointer" onClick={onToggleExpand}>
@@ -233,7 +173,7 @@ function PluginCard({ plugin, isExpanded, isForceEnabled, isManaged, needsApprov
       {isExpanded && (
         <div className="border-t border-border p-3 space-y-3">
           {isForceEnabled && (
-            <p className="text-xs text-amber-600 dark:text-amber-400">This plugin is forced by an administrator and cannot be disabled or uninstalled.</p>
+            <p className="text-xs text-amber-600 dark:text-amber-400">This plugin is forced by an administrator and cannot be disabled.</p>
           )}
 
           {needsApproval && (
@@ -282,14 +222,6 @@ function PluginCard({ plugin, isExpanded, isForceEnabled, isManaged, needsApprov
               ))}
             </div>
           )}
-
-          {/* Uninstall */}
-          <div className="flex justify-end pt-2 border-t border-border">
-            <Button variant="destructive" size="sm" onClick={onUninstall} disabled={controlsDisabled || isForceEnabled}>
-              <Trash2 className="w-3.5 h-3.5 mr-1" />
-              Uninstall
-            </Button>
-          </div>
         </div>
       )}
     </div>
@@ -309,7 +241,7 @@ function PluginSettingField({ schema, value, onChange }: PluginSettingFieldProps
   switch (schema.type) {
     case 'boolean':
       return (
-        <div className="flex items-center justify-between">
+        <div data-search-label={schema.label} className="flex items-center justify-between">
           <div>
             <span className="text-xs text-foreground">{schema.label}</span>
             {schema.description && <p className="text-[10px] text-muted-foreground">{schema.description}</p>}
@@ -320,7 +252,7 @@ function PluginSettingField({ schema, value, onChange }: PluginSettingFieldProps
 
     case 'select':
       return (
-        <div className="flex items-center justify-between">
+        <div data-search-label={schema.label} className="flex items-center justify-between">
           <div>
             <span className="text-xs text-foreground">{schema.label}</span>
             {schema.description && <p className="text-[10px] text-muted-foreground">{schema.description}</p>}
@@ -339,7 +271,7 @@ function PluginSettingField({ schema, value, onChange }: PluginSettingFieldProps
 
     case 'string':
       return (
-        <div>
+        <div data-search-label={schema.label}>
           <span className="text-xs text-foreground">{schema.label}</span>
           {schema.description && <p className="text-[10px] text-muted-foreground">{schema.description}</p>}
           <input
@@ -353,7 +285,7 @@ function PluginSettingField({ schema, value, onChange }: PluginSettingFieldProps
 
     case 'number':
       return (
-        <div className="flex items-center justify-between">
+        <div data-search-label={schema.label} className="flex items-center justify-between">
           <div>
             <span className="text-xs text-foreground">{schema.label}</span>
             {schema.description && <p className="text-[10px] text-muted-foreground">{schema.description}</p>}

components/settings/settings-section.tsx

@@ -1,29 +1,16 @@
 import { ReactNode } from 'react';
-import { Lock, FlaskConical } from 'lucide-react';
+import { Lock } from 'lucide-react';
 import { cn } from '@/lib/utils';
 
 interface SettingsSectionProps {
   title: string;
   description?: string;
   children: ReactNode;
-  experimental?: boolean;
-  experimentalDescription?: string;
 }
 
-export function SettingsSection({ title, description, children, experimental, experimentalDescription }: SettingsSectionProps) {
+export function SettingsSection({ title, description, children }: SettingsSectionProps) {
   return (
-    <div className="space-y-4">
-      {experimental && (
-        <div className="flex gap-3 rounded-lg border border-amber-300 bg-amber-50 p-3 dark:border-amber-700 dark:bg-amber-950/30">
-          <FlaskConical className="w-5 h-5 text-amber-600 dark:text-amber-400 mt-0.5 shrink-0" />
-          <div>
-            <p className="text-sm font-medium text-amber-800 dark:text-amber-300">Experimental Feature</p>
-            {experimentalDescription && (
-              <p className="text-xs text-amber-700 dark:text-amber-400/80 mt-1">{experimentalDescription}</p>
-            )}
-          </div>
-        </div>
-      )}
+    <div data-search-label={title} className="space-y-4">
       <div>
         <h3 className="text-lg font-medium text-foreground">{title}</h3>
         {description && (
@@ -44,7 +31,10 @@ interface SettingItemProps {
 
 export function SettingItem({ label, description, children, locked }: SettingItemProps) {
   return (
-    <div className={cn("flex flex-col gap-2 sm:flex-row sm:items-start sm:justify-between sm:gap-4 py-3 border-b border-border last:border-0", locked && "opacity-60")}>
+    <div
+      data-search-label={label}
+      className={cn("flex flex-col gap-2 sm:flex-row sm:items-start sm:justify-between sm:gap-4 py-3 border-b border-border last:border-0", locked && "opacity-60")}
+    >
       <div className="flex-1 min-w-0 sm:pr-4">
         <div className="flex items-center gap-1.5">
           <label className="text-sm font-medium text-foreground">{label}</label>

components/settings/themes-settings.tsx

@@ -1,21 +1,16 @@
 'use client';
 
-import { useState, useRef, useEffect } from 'react';
+import { useEffect } from 'react';
 import { useThemeStore } from '@/stores/theme-store';
-import { SettingsSection, SettingItem } from './settings-section';
+import { SettingsSection } from './settings-section';
 import { cn } from '@/lib/utils';
-import { Upload, Trash2, Check, Palette, Lock } from 'lucide-react';
-import { Button } from '@/components/ui/button';
+import { Check, Palette, Lock } from 'lucide-react';
 import { toast } from '@/stores/toast-store';
-import type { InstalledTheme } from '@/lib/plugin-types';
 import { usePolicyStore } from '@/stores/policy-store';
 
 export function ThemesSettings() {
-  const { installedThemes, activeThemeId, installTheme, uninstallTheme, activateTheme } = useThemeStore();
-  const [isUploading, setIsUploading] = useState(false);
-  const fileInputRef = useRef<HTMLInputElement>(null);
-  const { isFeatureEnabled, isThemeDisabled, getThemePolicy, getForcedThemeId, isThemeForceEnabled } = usePolicyStore();
-  const canUpload = isFeatureEnabled('userThemesEnabled');
+  const { installedThemes, activeThemeId, activateTheme } = useThemeStore();
+  const { isThemeDisabled, getThemePolicy, getForcedThemeId, isThemeForceEnabled } = usePolicyStore();
   const themePolicy = getThemePolicy();
   const forcedThemeId = getForcedThemeId(installedThemes.map((theme) => theme.id));
 
@@ -40,30 +35,6 @@ export function ThemesSettings() {
     }
   }, [activeThemeId, activateTheme, forcedThemeId, installedThemes, isThemeDisabled]);
 
-  const handleUpload = async (e: React.ChangeEvent<HTMLInputElement>) => {
-    const file = e.target.files?.[0];
-    if (!file) return;
-
-    setIsUploading(true);
-    try {
-      const result = await installTheme(file);
-      if (result.success) {
-        toast.success('Theme installed');
-        if (result.warnings?.length) {
-          toast.warning('Theme warnings', { message: result.warnings.join('\n') });
-        }
-      } else {
-        toast.error('Theme installation failed', { message: result.error });
-      }
-    } catch (err) {
-      toast.error('Theme installation failed', { message: err instanceof Error ? err.message : 'Unknown error' });
-    } finally {
-      setIsUploading(false);
-      // Reset file input
-      if (fileInputRef.current) fileInputRef.current.value = '';
-    }
-  };
-
   const handleActivate = (id: string | null) => {
     if (forcedThemeId && id !== forcedThemeId) {
       const forcedTheme = installedThemes.find((theme) => theme.id === forcedThemeId);
@@ -75,19 +46,8 @@ export function ThemesSettings() {
     toast.success(id ? 'Theme activated' : 'Default theme restored');
   };
 
-  const handleUninstall = (theme: InstalledTheme) => {
-    if (theme.builtIn) return;
-    if (theme.id === forcedThemeId || theme.forceEnabled || isThemeForceEnabled(theme.id)) {
-      toast.info(`Theme "${theme.name}" is forced by admin and cannot be removed`);
-      return;
-    }
-
-    uninstallTheme(theme.id);
-    toast.success('Theme removed');
-  };
-
   return (
-    <SettingsSection title="Themes" description="Customize the appearance with color themes. Upload .zip theme files or activate built-in presets." experimental experimentalDescription="Themes is an experimental feature. Custom themes may not cover all UI elements, and theme formats could change in future updates. Built-in presets are stable, but uploaded themes may require updates after application upgrades.">
+    <SettingsSection title="Themes" description="Choose from themes deployed by your administrator and built-in presets.">
 
       {forcedThemeId && (
         <div className="mb-4 rounded-lg border border-amber-200 bg-amber-50 px-3 py-2 text-xs text-amber-800 dark:border-amber-900/40 dark:bg-amber-950/20 dark:text-amber-300">
@@ -124,34 +84,10 @@ export function ThemesSettings() {
               disabled={Boolean(forcedThemeId) && !isForceEnabled}
               variants={theme.variants}
               onActivate={() => handleActivate(theme.id)}
-              onRemove={!theme.builtIn && !isForceEnabled ? () => handleUninstall(theme) : undefined}
             />
           );
         })}
       </div>
-
-      {/* Upload */}
-      {canUpload && (
-      <SettingItem label="Upload Theme" description="Install a custom theme from a .zip file containing manifest.json and theme.css">
-        <input
-          ref={fileInputRef}
-          type="file"
-          accept=".zip"
-          onChange={handleUpload}
-          className="hidden"
-          aria-label="Upload theme file"
-        />
-        <Button
-          variant="outline"
-          size="sm"
-          onClick={() => fileInputRef.current?.click()}
-          disabled={isUploading}
-        >
-          <Upload className="w-4 h-4 mr-1.5" />
-          {isUploading ? 'Installing...' : 'Upload .zip'}
-        </Button>
-      </SettingItem>
-      )}
     </SettingsSection>
   );
 }
@@ -169,12 +105,11 @@ interface ThemeCardProps {
   disabled?: boolean;
   variants?: ('light' | 'dark')[];
   onActivate: () => void;
-  onRemove?: () => void;
 }
 
-function ThemeCard({ name, author, preview, isActive, isDefault, isForceEnabled, disabled, variants, onActivate, onRemove }: ThemeCardProps) {
+function ThemeCard({ name, author, preview, isActive, isDefault, isForceEnabled, disabled, variants, onActivate }: ThemeCardProps) {
   return (
-    <div className="relative">
+    <div data-search-label={name} className="relative">
       <button
         type="button"
         onClick={onActivate}
@@ -224,18 +159,6 @@ function ThemeCard({ name, author, preview, isActive, isDefault, isForceEnabled,
           )}
         </div>
       </button>
-
-      {/* Remove button */}
-      {onRemove && !isActive && (
-        <button
-          type="button"
-          onClick={onRemove}
-          className="absolute top-2 right-2 p-1 rounded-md hover:bg-destructive/10 text-muted-foreground hover:text-destructive transition-colors"
-          title="Remove theme"
-        >
-          <Trash2 className="w-3.5 h-3.5" />
-        </button>
-      )}
     </div>
   );
 }

components/tour/tour-provider.tsx

@@ -64,7 +64,7 @@ export function TourProvider({ children }: { children: ReactNode }) {
     // If the resume step is beyond the current steps, start from 0
     if (resumeStep >= steps.length) resumeStep = 0;
 
-    // Most steps live on the mailbox — navigate there (or to the step's specific page)
+    // Most steps live on the mailbox - navigate there (or to the step's specific page)
     // so we don't start the tour on a page where the targets don't exist.
     const targetPage = steps[resumeStep]?.page ?? "/";
     if (pathname !== targetPage) {

components/ui/context-menu.tsx

@@ -238,10 +238,7 @@ export function ContextMenuSubMenu({
       {isOpen && (
         <div
           ref={subMenuRef}
-          className={cn(
-            "fixed z-50 min-w-[180px] bg-background rounded-md shadow-lg border border-border",
-            "animate-in fade-in-0 zoom-in-95 duration-100"
-          )}
+          className="fixed z-50 min-w-[180px] bg-background rounded-md shadow-lg border border-border"
           style={{
             left: subMenuPos?.x ?? 0,
             top: subMenuPos?.y ?? 0,

components/ui/flag-icons.tsx

@@ -190,6 +190,17 @@ export function FlagCN(props: FlagProps) {
   );
 }
 
+/** Czech Republic - White and red horizontal bands with a blue triangle */
+export function FlagCS(props: FlagProps) {
+  return (
+    <svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 3 2" width={W} height={H} className={flagClass} {...props}>
+      <rect width="3" height="2" fill="#fff" />
+      <rect y="1" width="3" height="1" fill="#D7141A" />
+      <polygon points="0,0 1.5,1 0,2" fill="#11457E" />
+    </svg>
+  );
+}
+
 /** Map locale codes to flag components */
 export const flagComponents: Record<string, (props: FlagProps) => ReactElement> = {
   en: FlagGB,
@@ -207,4 +218,5 @@ export const flagComponents: Record<string, (props: FlagProps) => ReactElement>
   tr: FlagTR,
   uk: FlagUA,
   zh: FlagCN,
+  cs: FlagCS,
 };

components/ui/toast.tsx

@@ -81,7 +81,7 @@ export function ToastItem({ toast, onClose }: ToastProps) {
   return (
     <div
       className={cn(
-        "toast-item group relative flex items-start gap-3 w-[380px] rounded-lg",
+        "toast-item group relative flex items-start gap-3 w-[380px] rounded-r-lg",
         "bg-background/95 dark:bg-neutral-900/95 backdrop-blur-sm",
         "border border-border/60 dark:border-neutral-700/60",
         "shadow-[0_8px_30px_rgb(0,0,0,0.08)] dark:shadow-[0_8px_30px_rgb(0,0,0,0.3)]",
@@ -99,7 +99,7 @@ export function ToastItem({ toast, onClose }: ToastProps) {
       }}
     >
       {/* Left accent bar */}
-      <div className={cn("absolute left-0 top-0 bottom-0 w-1 rounded-l-lg", progressBarStyles[toast.type])} />
+      <div className={cn("absolute left-0 top-0 bottom-0 w-1", progressBarStyles[toast.type])} />
 
       <div className="flex items-start gap-3 p-3.5 pl-4.5 flex-1 min-w-0">
         {/* Icon */}

hooks/use-config.ts

@@ -3,6 +3,7 @@
 import { useState, useEffect } from 'react';
 import { usePolicyStore } from '@/stores/policy-store';
 import { apiFetch } from '@/lib/browser-navigation';
+import type { PublicJmapServerEntry } from '@/lib/admin/jmap-servers';
 
 interface ConfigData {
   appName: string;
@@ -27,6 +28,8 @@ interface ConfigData {
   demoMode: boolean;
   autoSsoEnabled: boolean;
   allowCustomJmapEndpoint: boolean;
+  jmapServers: PublicJmapServerEntry[];
+  jmapServerAutoPickByDomain: boolean;
   embeddedMode: boolean;
   parentOrigin: string;
 }
@@ -103,6 +106,8 @@ export function useConfig(): AppConfig {
     demoMode: configCache?.demoMode || false,
     autoSsoEnabled: configCache?.autoSsoEnabled || false,
     allowCustomJmapEndpoint: configCache?.allowCustomJmapEndpoint || false,
+    jmapServers: configCache?.jmapServers || [],
+    jmapServerAutoPickByDomain: configCache?.jmapServerAutoPickByDomain || false,
     embeddedMode: configCache?.embeddedMode || false,
     parentOrigin: configCache?.parentOrigin || '',
     isLoading: !configCache,
@@ -135,6 +140,8 @@ export function useConfig(): AppConfig {
         demoMode: configCache.demoMode,
         autoSsoEnabled: configCache.autoSsoEnabled,
         allowCustomJmapEndpoint: configCache.allowCustomJmapEndpoint,
+        jmapServers: configCache.jmapServers || [],
+        jmapServerAutoPickByDomain: configCache.jmapServerAutoPickByDomain || false,
         embeddedMode: configCache.embeddedMode,
         parentOrigin: configCache.parentOrigin,
         isLoading: false,
@@ -168,6 +175,8 @@ export function useConfig(): AppConfig {
           demoMode: data.demoMode,
           autoSsoEnabled: data.autoSsoEnabled,
           allowCustomJmapEndpoint: data.allowCustomJmapEndpoint,
+          jmapServers: data.jmapServers || [],
+          jmapServerAutoPickByDomain: data.jmapServerAutoPickByDomain || false,
           embeddedMode: data.embeddedMode,
           parentOrigin: data.parentOrigin,
           isLoading: false,

lib/__tests__/jmap-send-threading.test.ts

@@ -103,7 +103,7 @@ describe('JMAPClient.sendEmail threading headers', () => {
     const create = setCall[1].create as Record<string, Record<string, unknown>>;
     const draft = Object.values(create)[0];
 
-    // Bare msg-ids per RFC 8621 — angle brackets stripped.
+    // Bare msg-ids per RFC 8621 - angle brackets stripped.
     expect(draft.inReplyTo).toEqual(['parent@example.com']);
     expect(draft.references).toEqual(['root@example.com', 'parent@example.com']);
   });

lib/admin/config-manager.ts

@@ -13,6 +13,12 @@ function parseEnvValue(value: string, type: string): unknown {
   switch (type) {
     case 'boolean':
       return value === 'true';
+    case 'json':
+      try {
+        return JSON.parse(value);
+      } catch {
+        return null;
+      }
     case 'string':
     case 'url':
     case 'enum':

lib/admin/csp-frame-origins.ts

@@ -52,6 +52,14 @@ export function sanitizeFrameOrigins(input: unknown): string[] {
   return out;
 }
 
+/**
+ * Same syntax + validation as `sanitizeFrameOrigins`, but for the
+ * `httpOrigins` manifest field. Kept as a separate exported function so the
+ * intent is explicit at every call site (frame embedding vs. HTTP fetch).
+ */
+export const sanitizeHttpOrigins = sanitizeFrameOrigins;
+export const isValidHttpOrigin = isValidFrameOrigin;
+
 // In-memory cache. The proxy fires on every page navigation; reading the
 // registry JSON every time is fine but cheap to skip when nothing has
 // changed. Five seconds is short enough to make plugin install/uninstall

lib/admin/jmap-servers.ts

@@ -0,0 +1,168 @@
+/**
+ * Multi-server JMAP support: schema, parsing, lookup, and redaction helpers.
+ */
+
+export interface JmapServerOAuthConfig {
+  clientId?: string;
+  issuerUrl?: string;
+  clientSecret?: string;
+}
+
+export interface JmapServerEntry {
+  id: string;
+  label: string;
+  url: string;
+  domains?: string[];
+  oauth?: JmapServerOAuthConfig;
+}
+
+export interface PublicJmapServerEntry {
+  id: string;
+  label: string;
+  url: string;
+  domains: string[];
+  oauth?: {
+    clientId?: string;
+    issuerUrl?: string;
+  };
+}
+
+const ID_RE = /^[a-z0-9][a-z0-9_-]{0,63}$/i;
+
+function trimUrl(url: string): string {
+  return url.trim().replace(/\/+$/, '');
+}
+
+function isHttpUrl(url: string): boolean {
+  try {
+    const u = new URL(url);
+    return u.protocol === 'https:' || u.protocol === 'http:';
+  } catch {
+    return false;
+  }
+}
+
+/** Parse the raw config value (may be array, string JSON, or null). */
+export function parseJmapServers(raw: unknown): JmapServerEntry[] {
+  if (!raw) return [];
+  let value = raw;
+  if (typeof value === 'string') {
+    if (!value.trim()) return [];
+    try {
+      value = JSON.parse(value);
+    } catch {
+      return [];
+    }
+  }
+  if (!Array.isArray(value)) return [];
+  const seen = new Set<string>();
+  const out: JmapServerEntry[] = [];
+  for (const item of value) {
+    if (!item || typeof item !== 'object') continue;
+    const e = item as Record<string, unknown>;
+    const id = typeof e.id === 'string' ? e.id.trim() : '';
+    const label = typeof e.label === 'string' ? e.label.trim() : '';
+    const url = typeof e.url === 'string' ? trimUrl(e.url) : '';
+    if (!id || !ID_RE.test(id) || seen.has(id)) continue;
+    if (!url || !isHttpUrl(url)) continue;
+    seen.add(id);
+    const domains = Array.isArray(e.domains)
+      ? e.domains
+          .filter((d): d is string => typeof d === 'string')
+          .map((d) => d.trim().toLowerCase())
+          .filter(Boolean)
+      : [];
+    let oauth: JmapServerOAuthConfig | undefined;
+    if (e.oauth && typeof e.oauth === 'object') {
+      const o = e.oauth as Record<string, unknown>;
+      const clientId = typeof o.clientId === 'string' ? o.clientId.trim() : '';
+      const issuerUrl = typeof o.issuerUrl === 'string' ? trimUrl(o.issuerUrl) : '';
+      const clientSecret = typeof o.clientSecret === 'string' ? o.clientSecret : '';
+      if (clientId || issuerUrl || clientSecret) {
+        oauth = {};
+        if (clientId) oauth.clientId = clientId;
+        if (issuerUrl && isHttpUrl(issuerUrl)) oauth.issuerUrl = issuerUrl;
+        if (clientSecret) oauth.clientSecret = clientSecret;
+      }
+    }
+    out.push({
+      id,
+      label: label || id,
+      url,
+      ...(domains.length > 0 ? { domains } : {}),
+      ...(oauth ? { oauth } : {}),
+    });
+  }
+  return out;
+}
+
+/** Strip secrets for client-side exposure. */
+export function redactJmapServers(servers: JmapServerEntry[]): PublicJmapServerEntry[] {
+  return servers.map((s) => ({
+    id: s.id,
+    label: s.label,
+    url: s.url,
+    domains: s.domains ?? [],
+    ...(s.oauth && (s.oauth.clientId || s.oauth.issuerUrl)
+      ? {
+          oauth: {
+            ...(s.oauth.clientId ? { clientId: s.oauth.clientId } : {}),
+            ...(s.oauth.issuerUrl ? { issuerUrl: s.oauth.issuerUrl } : {}),
+          },
+        }
+      : {}),
+  }));
+}
+
+export function findServerById(servers: JmapServerEntry[], id: string | null | undefined): JmapServerEntry | undefined {
+  if (!id) return undefined;
+  return servers.find((s) => s.id === id);
+}
+
+function normalizeUrl(url: string): string {
+  try {
+    const u = new URL(trimUrl(url));
+    return `${u.protocol}//${u.host.toLowerCase()}${u.pathname.replace(/\/+$/, '')}`;
+  } catch {
+    return trimUrl(url).toLowerCase();
+  }
+}
+
+export function findServerByUrl(servers: JmapServerEntry[], url: string | null | undefined): JmapServerEntry | undefined {
+  if (!url) return undefined;
+  const target = normalizeUrl(url);
+  return servers.find((s) => normalizeUrl(s.url) === target);
+}
+
+/** Find the server whose `domains` array matches the given email's domain (case-insensitive). */
+export function findServerByEmailDomain(servers: JmapServerEntry[], email: string | null | undefined): JmapServerEntry | undefined {
+  if (!email || !email.includes('@')) return undefined;
+  const domain = email.split('@')[1]?.trim().toLowerCase();
+  if (!domain) return undefined;
+  return servers.find((s) => (s.domains ?? []).some((d) => d.toLowerCase() === domain));
+}
+
+/**
+ * Resolve a client-supplied JMAP URL to a trusted upstream URL by checking it
+ * against the configured server list and the global `jmapServerUrl`. Returns
+ * null when no match is found. Used by API routes that need to forward auth
+ * requests upstream without being tricked into hitting internal hosts.
+ */
+export function resolveTrustedJmapUrl(
+  requestedUrl: string | null | undefined,
+  globalServerUrl: string | null | undefined,
+  servers: JmapServerEntry[],
+): string | null {
+  if (!requestedUrl) {
+    return globalServerUrl ? trimUrl(globalServerUrl) : null;
+  }
+  const target = normalizeUrl(requestedUrl);
+  if (globalServerUrl && normalizeUrl(globalServerUrl) === target) {
+    return trimUrl(globalServerUrl);
+  }
+  const matched = servers.find((s) => normalizeUrl(s.url) === target);
+  if (matched) return matched.url;
+  // No match - caller decides whether to honor the request anyway (e.g. when
+  // allowCustomJmapEndpoint is enabled).
+  return null;
+}

lib/admin/plugin-dev.ts

@@ -0,0 +1,233 @@
+import { readFile, readdir, stat } from 'node:fs/promises';
+import { existsSync } from 'node:fs';
+import { createHash } from 'node:crypto';
+import path from 'node:path';
+import { logger } from '@/lib/logger';
+import type { ServerPlugin } from './plugin-registry';
+import { sanitizeFrameOrigins, sanitizeHttpOrigins } from './csp-frame-origins';
+
+/**
+ * Dev-mode plugin loading.
+ *
+ * Set PLUGIN_DEV_DIR to a directory whose immediate subfolders are plugin
+ * sources. Each subfolder must contain a `manifest.json`. The bundle file
+ * (declared as `entrypoint` in the manifest) is resolved in this order:
+ *
+ *   1. `src/<entrypoint>`  → bundled on-demand via esbuild (preferred).
+ *      Lets you edit source files directly and just refresh the browser.
+ *   2. `<entrypoint>` at the plugin root → served raw.
+ *   3. `dist/<entrypoint>` → served raw (output of a manual build).
+ *
+ * Bundles are recomputed on every request so any save in `src/` propagates
+ * to all connected clients on their next page refresh. The content hash
+ * doubles as the HTTP ETag and the `?v=` cache-buster.
+ */
+
+export interface DevPluginEntry {
+  plugin: ServerPlugin;
+  /** Absolute path to either a source file (needs bundling) or a built file. */
+  bundlePath: string;
+  manifestPath: string;
+  /** True when bundlePath points at an unbundled source file under `src/`. */
+  needsBundle: boolean;
+}
+
+const PLUGIN_ID_RE = /^[a-z0-9][a-z0-9-]*[a-z0-9]$/;
+
+export function getPluginDevDir(): string | null {
+  const dir = process.env.PLUGIN_DEV_DIR;
+  if (!dir) return null;
+  const resolved = path.resolve(dir);
+  if (!existsSync(resolved)) {
+    logger.warn(`PLUGIN_DEV_DIR is set but does not exist: ${resolved}`);
+    return null;
+  }
+  return resolved;
+}
+
+function asString(v: unknown, fallback = ''): string {
+  return typeof v === 'string' ? v : fallback;
+}
+
+async function readManifest(manifestPath: string): Promise<Record<string, unknown> | null> {
+  try {
+    const raw = await readFile(manifestPath, 'utf-8');
+    const parsed = JSON.parse(raw);
+    return typeof parsed === 'object' && parsed !== null ? parsed : null;
+  } catch {
+    return null;
+  }
+}
+
+interface ResolvedBundle {
+  bundlePath: string;
+  needsBundle: boolean;
+}
+
+function resolveBundlePath(pluginDir: string, entrypoint: string): ResolvedBundle | null {
+  const srcCandidate = path.join(pluginDir, 'src', entrypoint);
+  if (existsSync(srcCandidate)) return { bundlePath: srcCandidate, needsBundle: true };
+
+  const rootCandidate = path.join(pluginDir, entrypoint);
+  if (existsSync(rootCandidate)) return { bundlePath: rootCandidate, needsBundle: false };
+
+  const distCandidate = path.join(pluginDir, 'dist', entrypoint);
+  if (existsSync(distCandidate)) return { bundlePath: distCandidate, needsBundle: false };
+
+  return null;
+}
+
+/**
+ * Load and bundle a dev plugin's code. For `src/` sources this runs esbuild
+ * on every call so saves are reflected immediately. Errors are surfaced as
+ * a JS module that throws at activation time - that way the dev sees the
+ * failure in the browser console instead of a silent 404.
+ */
+export async function readDevBundle(entry: DevPluginEntry): Promise<string> {
+  if (!entry.needsBundle) {
+    return readFile(entry.bundlePath, 'utf-8');
+  }
+  try {
+    const esbuild = await import('esbuild');
+    const result = await esbuild.build({
+      entryPoints: [entry.bundlePath],
+      bundle: true,
+      format: 'esm',
+      write: false,
+      logLevel: 'silent',
+      sourcemap: 'inline',
+      target: ['es2020'],
+      // React/ReactDOM are exposed on globalThis.__PLUGIN_EXTERNALS__ by the
+      // host, so we mark them external - the bundle won't try to ship them.
+      external: ['react', 'react-dom', 'react/jsx-runtime'],
+    });
+    const out = result.outputFiles?.[0]?.text;
+    if (!out) throw new Error('esbuild produced no output');
+    return out;
+  } catch (err) {
+    const message = err instanceof Error ? err.message : String(err);
+    logger.warn(`[plugin-dev] esbuild failed for ${entry.plugin.id}`, { error: message });
+    // Return a module that throws on load so the dev sees the error.
+    return `throw new Error(${JSON.stringify(`[plugin-dev:${entry.plugin.id}] esbuild failed: ${message}`)});`;
+  }
+}
+
+async function loadDevPlugin(pluginDir: string): Promise<DevPluginEntry | null> {
+  // Prefer the root manifest.json. Fall back to dist/manifest.json for
+  // pre-built plugins that don't keep a manifest at the root.
+  let manifestPath = path.join(pluginDir, 'manifest.json');
+  if (!existsSync(manifestPath)) {
+    manifestPath = path.join(pluginDir, 'dist', 'manifest.json');
+  }
+  if (!existsSync(manifestPath)) {
+    logger.warn(`[plugin-dev] no manifest.json at root or dist/ in ${pluginDir}`);
+    return null;
+  }
+
+  const manifest = await readManifest(manifestPath);
+  if (!manifest) {
+    logger.warn(`[plugin-dev] manifest unreadable or not a JSON object: ${manifestPath}`);
+    return null;
+  }
+  const id = asString(manifest.id);
+  if (!PLUGIN_ID_RE.test(id)) {
+    logger.warn(`[plugin-dev] manifest id "${id}" rejected by id regex (${manifestPath})`);
+    return null;
+  }
+
+  const entrypoint = asString(manifest.entrypoint, 'index.js');
+  const resolved = resolveBundlePath(pluginDir, entrypoint);
+  if (!resolved) {
+    logger.warn(`[plugin-dev] entrypoint "${entrypoint}" not found at src/, root, or dist/ for ${id}`);
+    return null;
+  }
+
+  // Hash from the on-disk source so any edit propagates. For src/ sources
+  // we hash the source - close enough for dev-time change detection (we
+  // don't need to re-hash transitive imports).
+  let bundleHash: string;
+  try {
+    const code = await readFile(resolved.bundlePath);
+    bundleHash = createHash('sha256').update(code).digest('hex').slice(0, 16);
+  } catch (err) {
+    logger.warn(`[plugin-dev] failed to read ${resolved.bundlePath} for ${id}`, {
+      error: err instanceof Error ? err.message : String(err),
+    });
+    return null;
+  }
+
+  let installedAt = new Date().toISOString();
+  try {
+    const stats = await stat(resolved.bundlePath);
+    installedAt = stats.mtime.toISOString();
+  } catch {
+    /* ignore */
+  }
+
+  const permissions = Array.isArray(manifest.permissions)
+    ? manifest.permissions.filter((p): p is string => typeof p === 'string')
+    : [];
+
+  const frameOrigins = sanitizeFrameOrigins(manifest.frameOrigins);
+  const httpOrigins = sanitizeHttpOrigins(manifest.httpOrigins);
+
+  const plugin: ServerPlugin = {
+    id,
+    name: asString(manifest.name, id),
+    version: asString(manifest.version, '0.0.0-dev'),
+    author: asString(manifest.author),
+    description: asString(manifest.description),
+    type: asString(manifest.type, 'hook'),
+    permissions,
+    entrypoint,
+    enabled: true,
+    forceEnabled: false,
+    ...(manifest.configSchema && typeof manifest.configSchema === 'object'
+      ? { configSchema: manifest.configSchema as ServerPlugin['configSchema'] }
+      : {}),
+    ...(manifest.settingsSchema && typeof manifest.settingsSchema === 'object'
+      ? { settingsSchema: manifest.settingsSchema as ServerPlugin['settingsSchema'] }
+      : {}),
+    ...(frameOrigins.length > 0 ? { frameOrigins } : {}),
+    ...(httpOrigins.length > 0 ? { httpOrigins } : {}),
+    installedAt,
+    updatedAt: new Date().toISOString(),
+    bundleHash,
+  };
+  return { plugin, bundlePath: resolved.bundlePath, manifestPath, needsBundle: resolved.needsBundle };
+}
+
+export async function listDevPlugins(): Promise<DevPluginEntry[]> {
+  const dir = getPluginDevDir();
+  if (!dir) return [];
+
+  let entries: string[];
+  try {
+    entries = await readdir(dir);
+  } catch (error) {
+    logger.warn('Failed to read PLUGIN_DEV_DIR', {
+      dir,
+      error: error instanceof Error ? error.message : String(error),
+    });
+    return [];
+  }
+
+  const out: DevPluginEntry[] = [];
+  for (const name of entries) {
+    if (name.startsWith('.') || name === 'node_modules') continue;
+    const fullPath = path.join(dir, name);
+    let isDir = false;
+    try { isDir = (await stat(fullPath)).isDirectory(); } catch { continue; }
+    if (!isDir) continue;
+
+    const entry = await loadDevPlugin(fullPath);
+    if (entry) out.push(entry);
+  }
+  return out;
+}
+
+export async function getDevPlugin(id: string): Promise<DevPluginEntry | null> {
+  if (!PLUGIN_ID_RE.test(id)) return null;
+  const list = await listDevPlugins();
+  return list.find(e => e.plugin.id === id) ?? null;
+}

lib/admin/plugin-registry.ts

@@ -1,5 +1,6 @@
 import { readFile, writeFile, mkdir, rename, unlink } from 'node:fs/promises';
 import { existsSync } from 'node:fs';
+import { createHash } from 'node:crypto';
 import path from 'node:path';
 import { logger } from '@/lib/logger';
 
@@ -27,6 +28,21 @@ export interface PluginConfigField {
   options?: { label: string; value: string }[];
 }
 
+/**
+ * Per-user setting field, mirrors the manifest's `settingsSchema` shape
+ * (see lib/plugin-types.ts SettingFieldSchema). The server passes these
+ * through unchanged so the client can render the per-user settings UI.
+ */
+export interface PluginSettingsField {
+  type: 'boolean' | 'string' | 'number' | 'select';
+  label: string;
+  description?: string;
+  default: unknown;
+  options?: string[];
+  min?: number;
+  max?: number;
+}
+
 export interface ServerPlugin {
   id: string;
   name: string;
@@ -39,13 +55,25 @@ export interface ServerPlugin {
   enabled: boolean;
   forceEnabled?: boolean;
   configSchema?: Record<string, PluginConfigField>;
+  settingsSchema?: Record<string, PluginSettingsField>;
   installedAt: string;
   updatedAt: string;
+  /**
+   * SHA-256 hex of the bundle code (first 16 chars). Refreshed every save so
+   * the same version re-uploaded with new code still appears as a change to
+   * the client. Also doubles as the HTTP ETag for the bundle endpoint.
+   */
+  bundleHash?: string;
   /**
    * Validated CSP origins (https-only, single-origin form) the plugin may
    * embed. Merged into the host frame-src by the proxy.
    */
   frameOrigins?: string[];
+  /**
+   * Validated HTTPS origins the plugin may target via `api.http.fetch()`.
+   * Same syntax as `frameOrigins`. Surfaced to clients via /api/plugins.
+   */
+  httpOrigins?: string[];
 }
 
 export interface ServerTheme {
@@ -120,13 +148,24 @@ export async function savePlugin(
   const bundlePath = path.join(dir, `${plugin.id}.js`);
   await writeFile(bundlePath, code, 'utf-8');
 
-  // Update registry
+  // Stamp content hash + updatedAt so clients can detect re-uploads even
+  // when the manifest version hasn't changed. Preserve the original
+  // installedAt across re-uploads.
+  const bundleHash = createHash('sha256').update(code).digest('hex').slice(0, 16);
+  const now = new Date().toISOString();
+
   const registry = await getPluginRegistry();
   const idx = registry.plugins.findIndex(p => p.id === plugin.id);
+  const next: ServerPlugin = {
+    ...plugin,
+    bundleHash,
+    updatedAt: now,
+    installedAt: idx >= 0 ? registry.plugins[idx].installedAt : plugin.installedAt,
+  };
   if (idx >= 0) {
-    registry.plugins[idx] = plugin;
+    registry.plugins[idx] = next;
   } else {
-    registry.plugins.push(plugin);
+    registry.plugins.push(next);
   }
   await writeJsonFile(pluginRegistryPath(), registry);
 }

lib/admin/types.ts

@@ -108,7 +108,7 @@ export interface AuditEntry {
 }
 
 /** Config keys that map to environment variables */
-export const CONFIG_ENV_MAP: Record<string, { envVar: string; fileEnvVar?: string; type: 'string' | 'boolean' | 'url' | 'enum'; defaultValue: unknown; enumValues?: string[] }> = {
+export const CONFIG_ENV_MAP: Record<string, { envVar: string; fileEnvVar?: string; type: 'string' | 'boolean' | 'url' | 'enum' | 'json'; defaultValue: unknown; enumValues?: string[] }> = {
   appName: { envVar: 'APP_NAME', type: 'string', defaultValue: 'Webmail' },
   jmapServerUrl: { envVar: 'JMAP_SERVER_URL', type: 'url', defaultValue: '' },
   stalwartFeaturesEnabled: { envVar: 'STALWART_FEATURES', type: 'boolean', defaultValue: true },
@@ -129,6 +129,8 @@ export const CONFIG_ENV_MAP: Record<string, { envVar: string; fileEnvVar?: strin
   oauthClientSecret: { envVar: 'OAUTH_CLIENT_SECRET', fileEnvVar: 'OAUTH_CLIENT_SECRET_FILE', type: 'string', defaultValue: '' },
   oauthIssuerUrl: { envVar: 'OAUTH_ISSUER_URL', type: 'url', defaultValue: '' },
   allowCustomJmapEndpoint: { envVar: 'ALLOW_CUSTOM_JMAP_ENDPOINT', type: 'boolean', defaultValue: false },
+  jmapServers: { envVar: 'JMAP_SERVERS', type: 'json', defaultValue: [] },
+  jmapServerAutoPickByDomain: { envVar: 'JMAP_SERVER_AUTO_PICK_BY_DOMAIN', type: 'boolean', defaultValue: false },
   autoSsoEnabled: { envVar: 'AUTO_SSO_ENABLED', type: 'boolean', defaultValue: false },
   cookieSameSite: { envVar: 'COOKIE_SAME_SITE', type: 'enum', defaultValue: 'lax', enumValues: ['lax', 'strict', 'none'] },
   allowedFrameAncestors: { envVar: 'ALLOWED_FRAME_ANCESTORS', type: 'string', defaultValue: '' },

lib/email-threading.ts

@@ -7,7 +7,7 @@
  *   In-Reply-To = parent.Message-ID
  *   References  = parent.References (if any) + parent.Message-ID
  *
- * Bare msg-ids only — angle brackets are stripped because JMAP RFC 8621
+ * Bare msg-ids only - angle brackets are stripped because JMAP RFC 8621
  * §4.1.2.3 stores Message-IDs without them.
  */
 

lib/jmap/client.ts

@@ -304,7 +304,7 @@ function stripMessageIdBrackets(id: string): string {
 // form: `Display Name <addr@example.com>`. Re-emitting that as the JMAP
 // from.name field produces a doubled From header (`"Name <addr>" <addr>`)
 // whose display-name is invalid per RFC 5322 §3.4 and gets rejected by the
-// submission validator — the email then sits forever in Drafts.
+// submission validator - the email then sits forever in Drafts.
 function sanitizeIdentityDisplayName(name: string | undefined | null): string {
   if (!name) return '';
   return name.replace(/\s*<[^>]*>\s*$/, '').trim();

lib/oauth/token-exchange.ts

@@ -3,17 +3,31 @@ import { discoverOAuth } from '@/lib/oauth/discovery';
 import type { OAuthMetadata } from '@/lib/oauth/discovery';
 import { readFileEnv } from '@/lib/read-file-env';
 import { configManager } from '@/lib/admin/config-manager';
+import { parseJmapServers, findServerById } from '@/lib/admin/jmap-servers';
 
-function getClientSecret(): string {
+function getGlobalClientSecret(): string {
   const adminSecret = configManager.get<string>('oauthClientSecret', '');
   if (adminSecret) return adminSecret;
   return process.env.OAUTH_CLIENT_SECRET || readFileEnv(process.env.OAUTH_CLIENT_SECRET_FILE) || '';
 }
 
-export function getRequiredConfig() {
-  const clientId = configManager.get<string>('oauthClientId', '') || process.env.OAUTH_CLIENT_ID;
-  const serverUrl = configManager.get<string>('jmapServerUrl', '') || process.env.JMAP_SERVER_URL || process.env.NEXT_PUBLIC_JMAP_SERVER_URL;
-  const issuerUrl = configManager.get<string>('oauthIssuerUrl', '') || process.env.OAUTH_ISSUER_URL;
+function getServerEntry(serverId?: string | null) {
+  if (!serverId) return undefined;
+  const servers = parseJmapServers(configManager.get<unknown>('jmapServers', []));
+  return findServerById(servers, serverId);
+}
+
+export function getRequiredConfig(serverId?: string | null) {
+  const entry = getServerEntry(serverId);
+
+  const globalClientId = configManager.get<string>('oauthClientId', '') || process.env.OAUTH_CLIENT_ID;
+  const globalServerUrl = configManager.get<string>('jmapServerUrl', '') || process.env.JMAP_SERVER_URL || process.env.NEXT_PUBLIC_JMAP_SERVER_URL;
+  const globalIssuerUrl = configManager.get<string>('oauthIssuerUrl', '') || process.env.OAUTH_ISSUER_URL;
+
+  const clientId = entry?.oauth?.clientId || globalClientId;
+  const serverUrl = entry?.url || globalServerUrl;
+  const issuerUrl = entry?.oauth?.issuerUrl || globalIssuerUrl;
+
   if (!clientId || !serverUrl) {
     throw new Error(`OAuth misconfigured: ${[!clientId && 'OAUTH_CLIENT_ID', !serverUrl && 'JMAP_SERVER_URL'].filter(Boolean).join(', ')} not set`);
   }
@@ -21,11 +35,17 @@ export function getRequiredConfig() {
   if (issuerUrl !== undefined && issuerUrl !== '' && !issuerUrl.trim()) {
     logger.warn('OAUTH_ISSUER_URL is set but empty, falling back to JMAP_SERVER_URL for discovery');
   }
-  return { clientId, serverUrl, discoveryUrl };
+  return { clientId, serverUrl, discoveryUrl, serverId: entry?.id };
 }
 
-export async function getTokenEndpoint(): Promise<string> {
-  const { discoveryUrl } = getRequiredConfig();
+function getClientSecret(serverId?: string | null): string {
+  const entry = getServerEntry(serverId);
+  if (entry?.oauth?.clientSecret) return entry.oauth.clientSecret;
+  return getGlobalClientSecret();
+}
+
+export async function getTokenEndpoint(serverId?: string | null): Promise<string> {
+  const { discoveryUrl } = getRequiredConfig(serverId);
   const metadata = await discoverOAuth(discoveryUrl);
   if (!metadata?.token_endpoint) {
     throw new Error('OAuth token endpoint not found');
@@ -33,15 +53,15 @@ export async function getTokenEndpoint(): Promise<string> {
   return metadata.token_endpoint;
 }
 
-export async function getMetadata(): Promise<OAuthMetadata | null> {
-  const { discoveryUrl } = getRequiredConfig();
+export async function getMetadata(serverId?: string | null): Promise<OAuthMetadata | null> {
+  const { discoveryUrl } = getRequiredConfig(serverId);
   return discoverOAuth(discoveryUrl);
 }
 
-export function buildOAuthParams(base: Record<string, string>): URLSearchParams {
-  const { clientId } = getRequiredConfig();
+export function buildOAuthParams(base: Record<string, string>, serverId?: string | null): URLSearchParams {
+  const { clientId } = getRequiredConfig(serverId);
   const params = new URLSearchParams({ ...base, client_id: clientId });
-  const secret = getClientSecret();
+  const secret = getClientSecret(serverId);
   if (secret) {
     params.set('client_secret', secret);
   }
@@ -58,15 +78,16 @@ export async function exchangeCodeForTokens(
   code: string,
   codeVerifier: string,
   redirectUri: string,
+  serverId?: string | null,
 ): Promise<TokenResult> {
-  const tokenEndpoint = await getTokenEndpoint();
+  const tokenEndpoint = await getTokenEndpoint(serverId);
 
   const params = buildOAuthParams({
     grant_type: 'authorization_code',
     code,
     redirect_uri: redirectUri,
     code_verifier: codeVerifier,
-  });
+  }, serverId);
 
   const tokenResponse = await fetch(tokenEndpoint, {
     method: 'POST',

lib/oauth/tokens.ts

@@ -2,8 +2,14 @@ const DEFAULT_SCOPES = 'openid email profile';
 const EXTRA_SCOPES = process.env.OAUTH_EXTRA_SCOPES || '';
 export const OAUTH_SCOPES = process.env.OAUTH_SCOPES || (EXTRA_SCOPES ? `${DEFAULT_SCOPES} ${EXTRA_SCOPES}`.trim() : DEFAULT_SCOPES);
 export const REFRESH_TOKEN_COOKIE = 'jmap_rt';
+export const REFRESH_TOKEN_SERVER_COOKIE = 'jmap_rts';
 
 /** Get the cookie name for a given account slot (0-4). Slot 0 uses the legacy name. */
 export function refreshTokenCookieName(slot: number): string {
   return slot === 0 ? REFRESH_TOKEN_COOKIE : `${REFRESH_TOKEN_COOKIE}_${slot}`;
 }
+
+/** Companion cookie storing which server entry id minted the refresh token at this slot. */
+export function refreshTokenServerCookieName(slot: number): string {
+  return slot === 0 ? REFRESH_TOKEN_SERVER_COOKIE : `${REFRESH_TOKEN_SERVER_COOKIE}_${slot}`;
+}

lib/plugin-api.ts

@@ -108,6 +108,75 @@ function createPluginLogger(pluginId: string) {
   };
 }
 
+// --- Cross-origin fetch helpers ------------------------------
+
+/**
+ * Returns true when `url`'s origin is allowed by one of the plugin's
+ * declared `httpOrigins` patterns. Patterns are either a literal origin
+ * (`https://host[:port]`) or a wildcard subdomain form (`https://*.host`).
+ *
+ * Wildcards match exactly one subdomain layer above `host` - e.g.
+ * `https://*.example.com` matches `https://a.example.com` but NOT
+ * `https://example.com` and NOT `https://a.b.example.com`. This mirrors how
+ * the CSP frame-src handles wildcards and avoids accidentally widening
+ * access when the manifest only intended a single tier.
+ */
+function originMatchesAllowlist(url: URL, allowlist: string[]): boolean {
+  if (url.protocol !== 'https:') return false;
+  for (const entry of allowlist) {
+    let parsed: URL;
+    try {
+      parsed = new URL(entry.replace('*.', ''));
+    } catch {
+      continue;
+    }
+    if (parsed.protocol !== 'https:') continue;
+    const port = url.port || '';
+    const expectedPort = parsed.port || '';
+    if (port !== expectedPort) continue;
+    if (entry.includes('*.')) {
+      const suffix = '.' + parsed.hostname.toLowerCase();
+      if (url.hostname.toLowerCase().endsWith(suffix)) {
+        const prefix = url.hostname.slice(0, url.hostname.length - suffix.length);
+        // Require exactly one non-empty subdomain label.
+        if (prefix.length > 0 && !prefix.includes('.')) return true;
+      }
+    } else {
+      if (url.hostname.toLowerCase() === parsed.hostname.toLowerCase()) return true;
+    }
+  }
+  return false;
+}
+
+// --- Cross-origin fetch types --------------------------------
+
+export interface PluginFetchInit {
+  /** HTTP method. Defaults to GET. */
+  method?: string;
+  /** Request headers. Plain object only - no Headers / cookies forwarded. */
+  headers?: Record<string, string>;
+  /** Body. Plain string, ArrayBuffer, Uint8Array, Blob, or FormData. */
+  body?: string | ArrayBuffer | ArrayBufferView | Blob | FormData | null;
+  /** Optional AbortSignal for cancellation. */
+  signal?: AbortSignal;
+}
+
+export interface PluginFetchResponse {
+  ok: boolean;
+  status: number;
+  statusText: string;
+  /** Response headers, lower-cased keys. */
+  headers: Record<string, string>;
+  /** Resolves the body as text. */
+  text: () => Promise<string>;
+  /** Resolves the body as parsed JSON, or null on parse error. */
+  json: () => Promise<unknown>;
+  /** Resolves the body as raw bytes. */
+  arrayBuffer: () => Promise<ArrayBuffer>;
+  /** Resolves the body as a Blob. */
+  blob: () => Promise<Blob>;
+}
+
 // --- PluginAPI interface -------------------------------------
 
 export interface PluginAPI {
@@ -137,6 +206,16 @@ export interface PluginAPI {
   };
   http: {
     post: (path: string, body: Record<string, unknown>) => Promise<{ ok: boolean; status: number; data: unknown }>;
+    /**
+     * Cross-origin fetch against an origin declared in the manifest's
+     * `httpOrigins` allowlist. Requires `http:fetch` permission.
+     *
+     * No webmail credentials are forwarded - the plugin must supply its own
+     * `Authorization` (or other auth) header. Each call is gated on origin
+     * even when the URL came from plugin settings, so a user-pasted URL
+     * outside the allowlist is rejected at the boundary.
+     */
+    fetch: (url: string, init?: PluginFetchInit) => Promise<PluginFetchResponse>;
   };
   storage: ReturnType<typeof createPluginStorage>;
   log: ReturnType<typeof createPluginLogger>;
@@ -759,6 +838,58 @@ export function createPluginAPI(plugin: InstalledPlugin): PluginAPI {
         const data = await res.json().catch(() => null);
         return { ok: res.ok, status: res.status, data };
       },
+
+      fetch: async (rawUrl: string, init?: PluginFetchInit) => {
+        requirePermission(plugin, 'http:fetch');
+        if (typeof rawUrl !== 'string') {
+          throw new Error('url must be a string');
+        }
+        let url: URL;
+        try {
+          url = new URL(rawUrl);
+        } catch {
+          throw new Error('url must be an absolute https:// URL');
+        }
+        const allowlist = plugin.httpOrigins ?? [];
+        if (allowlist.length === 0) {
+          throw new Error(`Plugin "${plugin.id}" has no httpOrigins declared`);
+        }
+        if (!originMatchesAllowlist(url, allowlist)) {
+          throw new Error(`Origin ${url.origin} not in plugin httpOrigins allowlist`);
+        }
+        // Defence-in-depth: don't let the plugin smuggle a header that the
+        // host's same-origin /api flow uses to authenticate the user.
+        const safeHeaders: Record<string, string> = {};
+        if (init?.headers) {
+          for (const [k, v] of Object.entries(init.headers)) {
+            const lower = k.toLowerCase();
+            if (lower === 'cookie' || lower === 'x-jmap-username') continue;
+            safeHeaders[k] = v;
+          }
+        }
+        const res = await fetch(url.toString(), {
+          method: init?.method ?? 'GET',
+          headers: safeHeaders,
+          // eslint-disable-next-line no-undef
+          body: (init?.body ?? undefined) as BodyInit | undefined,
+          signal: init?.signal,
+          credentials: 'omit',
+          mode: 'cors',
+          redirect: 'follow',
+        });
+        const headersOut: Record<string, string> = {};
+        res.headers.forEach((value, key) => { headersOut[key.toLowerCase()] = value; });
+        return {
+          ok: res.ok,
+          status: res.status,
+          statusText: res.statusText,
+          headers: headersOut,
+          text: () => res.text(),
+          json: () => res.json().catch(() => null),
+          arrayBuffer: () => res.arrayBuffer(),
+          blob: () => res.blob(),
+        };
+      },
     },
 
     storage: createPluginStorage(plugin.id),

lib/plugin-hooks.ts

@@ -59,6 +59,10 @@ export const pluginErrorTracker = new PluginErrorTracker();
 // ─── Timeout Helper ──────────────────────────────────────────
 
 const DEFAULT_TIMEOUT_MS = 5000;
+// Intercept hooks frequently block on user confirmation modals (send,
+// reply-all, mailto, attachment upload), so they need a much longer budget
+// than observer / transform hooks.
+const INTERCEPT_TIMEOUT_MS = 60_000;
 
 function withTimeout<T>(promise: T | Promise<T>, ms: number = DEFAULT_TIMEOUT_MS): Promise<T> {
   if (!(promise instanceof Promise)) return Promise.resolve(promise);
@@ -137,7 +141,7 @@ export class HookBus<T extends (...args: any[]) => any> {
     for (const { pluginId, handler } of this.handlers) {
       if (pluginErrorTracker.isDisabled(pluginId)) continue;
       try {
-        const result = await withTimeout(handler(...args));
+        const result = await withTimeout(handler(...args), INTERCEPT_TIMEOUT_MS);
         if (result === false) return false;
       } catch (err) {
         pluginErrorTracker.record(pluginId, err);

lib/plugin-projection.ts

@@ -0,0 +1,25 @@
+// Projection helpers - convert host-internal types into the read-only views
+// that plugins consume. Keeping this in one place ensures every slot/hook
+// hands plugins the same shape declared in plugin-types.ts.
+
+import type { Email } from '@/lib/jmap/types';
+import type { EmailReadView } from '@/lib/plugin-types';
+
+export function emailToReadView(email: Email): EmailReadView {
+  return {
+    id: email.id,
+    threadId: email.threadId,
+    mailboxIds: Object.keys(email.mailboxIds || {}).filter(k => email.mailboxIds[k]),
+    from: (email.from || []).map(a => ({ name: a.name || '', email: a.email })),
+    to: (email.to || []).map(a => ({ name: a.name || '', email: a.email })),
+    cc: (email.cc || []).map(a => ({ name: a.name || '', email: a.email })),
+    subject: email.subject || '',
+    receivedAt: email.receivedAt,
+    isRead: !!email.keywords?.['$seen'],
+    isFlagged: !!email.keywords?.['$flagged'],
+    hasAttachment: email.hasAttachment,
+    preview: email.preview || '',
+    keywords: Object.keys(email.keywords || {}).filter(k => email.keywords[k]),
+    auth: email.authenticationResults,
+  };
+}

lib/plugin-types.ts

@@ -53,7 +53,23 @@ export interface ThemeManifest {
   author: string;
   description: string;
   type: 'theme';
+  /** @deprecated kept as alias for `banner` so existing themes still work. */
   preview?: string;
+  /**
+   * Path inside the source repo (relative to manifest.json) to a square
+   * brand icon shown in marketplace cards and the host's theme picker.
+   */
+  icon?: string;
+  /**
+   * Path to a wide promo image shown as the hero on the theme detail
+   * page. PNG/JPG/WebP, ≤512 KB.
+   */
+  banner?: string;
+  /**
+   * Up to 6 screenshot paths shown in the gallery on the detail page.
+   * Themes typically use this to show light + dark variants.
+   */
+  screenshots?: string[];
   variants: ThemeVariant[];
   minAppVersion?: string;
 
@@ -100,6 +116,36 @@ export interface PluginManifest {
    * Validated at install time and merged into the host CSP `frame-src`.
    */
   frameOrigins?: string[];
+  /**
+   * External HTTPS origins this plugin may make `api.http.fetch()` requests
+   * to. Same syntax as `frameOrigins`. Validated at install time. Each
+   * `api.http.fetch` call's URL must resolve to one of these origins (exact
+   * host or a `*.host` wildcard match).
+   *
+   * Use for plugins that talk directly to a third-party service (e.g.
+   * Nextcloud, Slack) instead of going through a same-origin /api/* route.
+   * The remote host must serve CORS headers permitting the webmail origin.
+   */
+  httpOrigins?: string[];
+
+  // ─── Marketplace media (NOT shipped in the runtime zip) ──────
+  /**
+   * Path inside the source repo (relative to manifest.json) to a square
+   * brand icon. PNG/SVG/WebP, ≤256 KB, 128×128 or larger recommended.
+   * The extension directory ingests this from git and serves it on
+   * marketplace cards and the host's plugin admin UI.
+   */
+  icon?: string;
+  /**
+   * Path to a wide promo image (16:9 recommended), shown as the hero on
+   * the extension detail page. PNG/JPG/WebP, ≤512 KB.
+   */
+  banner?: string;
+  /**
+   * Up to 6 screenshot paths shown in the gallery on the detail page.
+   * Each ≤512 KB; total ≤2 MB. Order is preserved.
+   */
+  screenshots?: string[];
 }
 
 export interface SettingFieldSchema {
@@ -168,6 +214,16 @@ export interface InstalledPlugin {
   settings: Record<string, unknown>;
   /** Bundled translations, carried over from the manifest on install. */
   locales?: Record<string, Record<string, string>>;
+  /**
+   * Content hash of the installed bundle, mirrored from the server. Used to
+   * detect re-uploads of the same version so clients re-download the JS.
+   */
+  bundleHash?: string;
+  /**
+   * Validated allowlist of external HTTPS origins this plugin may target via
+   * `api.http.fetch()`. Carried over from the manifest at install time.
+   */
+  httpOrigins?: string[];
 }
 
 // ─── UI Slots ────────────────────────────────────────────────
@@ -295,6 +351,17 @@ export interface EmailReadView {
   hasAttachment: boolean;
   preview: string;
   keywords: string[];
+  /**
+   * Parsed Authentication-Results header (SPF, DKIM, DMARC, reverse-DNS).
+   * Absent on stores that didn't parse the header (e.g. bodies not yet
+   * fetched). Mirrors the structured shape exposed by the host.
+   */
+  auth?: {
+    spf?: { result: 'pass' | 'fail' | 'softfail' | 'neutral' | 'none' | 'temperror' | 'permerror'; domain?: string };
+    dkim?: { result: 'pass' | 'fail' | 'policy' | 'neutral' | 'temperror' | 'permerror'; domain?: string; selector?: string };
+    dmarc?: { result: 'pass' | 'fail' | 'none'; policy?: 'reject' | 'quarantine' | 'none'; domain?: string };
+    iprev?: { result: 'pass' | 'fail'; ip?: string };
+  };
 }
 
 export interface DraftView {
@@ -536,6 +603,8 @@ export interface OutgoingEmail {
   htmlBody: string;
   textBody: string;
   identityId: string;
+  /** Sender email derived from the active identity (incl. sub-address tag, when set) */
+  fromEmail?: string;
   attachments: { name: string; type: string; size: number }[];
   /** Original message id when this is a reply or forward */
   inReplyTo?: string;
@@ -609,7 +678,7 @@ export interface SelectionContext {
 export interface ConflictWarning {
   /** Stable unique key per warning, used as React key */
   key: string;
-  /** Short message — e.g. "Conflicts with: Team Standup" */
+  /** Short message - e.g. "Conflicts with: Team Standup" */
   message: string;
   severity?: 'info' | 'warning' | 'error';
 }
@@ -708,7 +777,7 @@ export const ALL_PERMISSIONS = [
   'settings:read', 'settings:write',
   'security:read',
   'auth:observe',
-  'http:post',
+  'http:post', 'http:fetch',
   'ui:observe', 'ui:toolbar', 'ui:email-banner', 'ui:email-footer',
   'ui:composer-toolbar', 'ui:composer-sidebar',
   'ui:sidebar-widget', 'ui:settings-section',

lib/sub-addressing.ts

@@ -19,7 +19,7 @@ export function isSupportedSubAddressDelimiter(value: string): value is SubAddre
 }
 
 // RFC 5321 atext "special" characters, minus alphanumerics and "@". A custom
-// delimiter must be exactly one of these — they're safe to embed in a local
+// delimiter must be exactly one of these - they're safe to embed in a local
 // part and unambiguously separate the user from the tag.
 const VALID_DELIMITER_REGEX = /^[!#$%&'*+\-./=?^_`{|}~]$/;
 

lib/version-check/fetcher.ts

@@ -51,7 +51,7 @@ export async function fetchStatus(
   if (!endpoint) return { ok: false, error: 'endpoint blank' };
   if (!currentVersion) return { ok: false, error: 'current version blank' };
 
-  // Build the URL safely — never inject the version as a raw path component.
+  // Build the URL safely - never inject the version as a raw path component.
   let url: URL;
   try {
     url = new URL(endpoint);

lib/version-check/sender.ts

@@ -71,7 +71,7 @@ async function tick(): Promise<void> {
   await scheduleNext(delay);
 }
 
-// Idempotent — safe to call from instrumentation hot-reload in dev.
+// Idempotent - safe to call from instrumentation hot-reload in dev.
 export async function startScheduler(): Promise<void> {
   if (disabledByEnv()) {
     logger.info('version-check: scheduler not started (disabled by env)');

lib/web-push.ts

@@ -25,7 +25,7 @@ const SUBSCRIPTION_REFRESH_THRESHOLD_DAYS = 7;
 
 // Only `EmailDelivery` state-changes when new mail is actually delivered.
 // `Email` fires for any mutation (sending, drafting, moving, marking read,
-// deleting) and `Mailbox` fires for mailbox edits — both produced spurious
+// deleting) and `Mailbox` fires for mailbox edits - both produced spurious
 // system notifications, so we keep them out of the push subscription.
 // In-app sync uses a separate StateChange channel and is unaffected.
 const PUSH_TYPES = ['EmailDelivery'] as const;

locales/cs/common.json

@@ -8,6 +8,8 @@
     "jmap_endpoint_label": "JMAP server",
     "jmap_endpoint_placeholder": "https://mail.example.com",
     "jmap_endpoint_cors_hint": "Server musí povolovat požadavky CORS z této domény.",
+    "jmap_server_label": "Server",
+    "jmap_server_auto_picked": "Server vybrán podle domény vašeho e-mailu.",
     "sign_in": "Přihlásit se",
     "signing_in": "Přihlašování...",
     "loading": "Načítání...",
@@ -390,6 +392,7 @@
       "declined_counter_title": "Návrh na změnu zamítnut",
       "cancelled_title": "Událost zrušena",
       "organizer": "Organizátor: {name}",
+      "organizer_label": "Organizátor:",
       "attendees": "{count, plural, one {1 účastník} few {# účastníci} other {# účastníků}}",
       "accept": "Přijmout",
       "maybe": "Možná",
@@ -494,6 +497,8 @@
     "send": "Odeslat",
     "cancel": "Zrušit",
     "attach": "Připojit",
+    "attach_photos": "Fotky a videa",
+    "attach_files": "Soubory",
     "discard": "Zahodit",
     "discard_draft_title": "Zahodit koncept?",
     "discard_draft_confirm": "Máte neuložené změny. Chcete tento koncept zahodit?",
@@ -1359,7 +1364,7 @@
         "description": "Synchronizovat nastavení mezi prohlížeči a zařízeními"
       },
       "sender_favicons": {
-        "label": "Favikony odesílatelů (experimentální)",
+        "label": "Favikony odesílatelů",
         "description": "Zobrazovat ikony webových stránek jako profilové obrázky firemních odesílatelů"
       },
       "show_avatars_in_junk": {
@@ -1632,7 +1637,10 @@
       "preview": {
         "label": "Náhled"
       }
-    }
+    },
+    "search_placeholder": "Hledat nastavení",
+    "search_clear": "Vymazat hledání",
+    "search_no_results": "Žádná odpovídající nastavení"
   },
   "errors": {
     "page_error_title": "Něco se pokazilo",

locales/de/common.json

@@ -8,6 +8,8 @@
     "jmap_endpoint_label": "JMAP-Server",
     "jmap_endpoint_placeholder": "https://mail.example.com",
     "jmap_endpoint_cors_hint": "Der Server muss CORS-Anfragen von dieser Domain zulassen.",
+    "jmap_server_label": "Server",
+    "jmap_server_auto_picked": "Server anhand Ihrer E-Mail-Domain ausgewählt.",
     "sign_in": "Anmelden",
     "signing_in": "Wird angemeldet...",
     "loading": "Lädt...",
@@ -388,6 +390,7 @@
       "declined_counter_title": "Gegenvorschlag abgelehnt",
       "cancelled_title": "Veranstaltung abgesagt",
       "organizer": "Organisiert von {name}",
+      "organizer_label": "Organisiert von",
       "attendees": "{count, plural, one {# Teilnehmer} other {# Teilnehmer}}",
       "accept": "Annehmen",
       "maybe": "Vielleicht",
@@ -494,6 +497,8 @@
     "send": "Senden",
     "cancel": "Abbrechen",
     "attach": "Anhängen",
+    "attach_photos": "Fotos & Videos",
+    "attach_files": "Dateien",
     "discard": "Verwerfen",
     "discard_draft_title": "Entwurf verwerfen?",
     "discard_draft_confirm": "Sie haben ungespeicherte Änderungen. Möchten Sie diesen Entwurf verwerfen?",
@@ -1359,7 +1364,7 @@
         "description": "Synchronisieren Sie Ihre Einstellungen über Browser und Geräte hinweg"
       },
       "sender_favicons": {
-        "label": "Absender-Favicons (Experimentell)",
+        "label": "Absender-Favicons",
         "description": "Website-Symbole als Profilbilder für geschäftliche Absender anzeigen"
       },
       "show_avatars_in_junk": {
@@ -1632,7 +1637,10 @@
       "preview": {
         "label": "Vorschau"
       }
-    }
+    },
+    "search_placeholder": "Einstellungen durchsuchen",
+    "search_clear": "Suche löschen",
+    "search_no_results": "Keine passenden Einstellungen"
   },
   "errors": {
     "page_error_title": "Etwas ist schiefgelaufen",

locales/en/common.json

@@ -8,6 +8,8 @@
     "jmap_endpoint_label": "JMAP Server",
     "jmap_endpoint_placeholder": "https://mail.example.com",
     "jmap_endpoint_cors_hint": "The server must allow CORS requests from this domain.",
+    "jmap_server_label": "Server",
+    "jmap_server_auto_picked": "Server selected from your email domain.",
     "sign_in": "Sign in",
     "signing_in": "Signing in...",
     "loading": "Loading...",
@@ -415,6 +417,7 @@
       "declined_counter_title": "Counter Proposal Declined",
       "cancelled_title": "Event Cancelled",
       "organizer": "Organized by {name}",
+      "organizer_label": "Organized by",
       "attendees": "{count, plural, one {# attendee} other {# attendees}}",
       "accept": "Accept",
       "maybe": "Maybe",
@@ -702,6 +705,9 @@
     "discard_changes": "Discard unsaved changes?",
     "discard": "Discard",
     "keep_editing": "Keep editing",
+    "search_placeholder": "Search settings",
+    "search_clear": "Clear search",
+    "search_no_results": "No matching settings",
     "tabs": {
       "appearance": "Appearance",
       "language": "Language & Region",
@@ -1361,7 +1367,7 @@
         "description": "Sync your settings across browsers and devices"
       },
       "sender_favicons": {
-        "label": "Sender Favicons (Experimental)",
+        "label": "Sender Favicons",
         "description": "Show website icons as profile pictures for business senders"
       },
       "show_avatars_in_junk": {

locales/es/common.json

@@ -8,6 +8,8 @@
     "jmap_endpoint_label": "Servidor JMAP",
     "jmap_endpoint_placeholder": "https://mail.example.com",
     "jmap_endpoint_cors_hint": "El servidor debe permitir solicitudes CORS desde este dominio.",
+    "jmap_server_label": "Servidor",
+    "jmap_server_auto_picked": "Servidor seleccionado a partir del dominio de tu correo.",
     "sign_in": "Iniciar sesión",
     "signing_in": "Iniciando sesión...",
     "loading": "Cargando...",
@@ -388,6 +390,7 @@
       "declined_counter_title": "Contrapropuesta rechazada",
       "cancelled_title": "Evento cancelado",
       "organizer": "Organizado por {name}",
+      "organizer_label": "Organizado por",
       "attendees": "{count, plural, one {# asistente} other {# asistentes}}",
       "accept": "Aceptar",
       "maybe": "Quizás",
@@ -494,6 +497,8 @@
     "send": "Enviar",
     "cancel": "Cancelar",
     "attach": "Adjuntar",
+    "attach_photos": "Fotos y videos",
+    "attach_files": "Archivos",
     "discard": "Descartar",
     "discard_draft_title": "¿Descartar borrador?",
     "discard_draft_confirm": "Tiene cambios sin guardar. ¿Desea descartar este borrador?",
@@ -1359,7 +1364,7 @@
         "description": "Sincronice sus ajustes entre navegadores y dispositivos"
       },
       "sender_favicons": {
-        "label": "Favicons de remitente (Experimental)",
+        "label": "Favicons de remitente",
         "description": "Mostrar iconos de sitios web como fotos de perfil para remitentes empresariales"
       },
       "show_avatars_in_junk": {
@@ -1632,7 +1637,10 @@
       "preview": {
         "label": "Vista previa"
       }
-    }
+    },
+    "search_placeholder": "Buscar ajustes",
+    "search_clear": "Borrar búsqueda",
+    "search_no_results": "No hay ajustes coincidentes"
   },
   "errors": {
     "page_error_title": "Algo salió mal",

locales/fr/common.json

@@ -8,6 +8,8 @@
     "jmap_endpoint_label": "Serveur JMAP",
     "jmap_endpoint_placeholder": "https://mail.example.com",
     "jmap_endpoint_cors_hint": "Le serveur doit autoriser les requêtes CORS depuis ce domaine.",
+    "jmap_server_label": "Serveur",
+    "jmap_server_auto_picked": "Serveur sélectionné à partir de votre domaine de messagerie.",
     "sign_in": "Se connecter",
     "signing_in": "Connexion en cours...",
     "loading": "Chargement...",
@@ -388,6 +390,7 @@
       "declined_counter_title": "Contre-proposition refusée",
       "cancelled_title": "Événement annulé",
       "organizer": "Organisé par {name}",
+      "organizer_label": "Organisé par",
       "attendees": "{count, plural, one {# participant} other {# participants}}",
       "accept": "Accepter",
       "maybe": "Peut-être",
@@ -494,6 +497,8 @@
     "send": "Envoyer",
     "cancel": "Annuler",
     "attach": "Joindre",
+    "attach_photos": "Photos et vidéos",
+    "attach_files": "Fichiers",
     "discard": "Supprimer",
     "discard_draft_title": "Supprimer le brouillon ?",
     "discard_draft_confirm": "Vous avez des modifications non enregistrées. Voulez-vous supprimer ce brouillon ?",
@@ -1359,7 +1364,7 @@
         "description": "Synchronisez vos paramètres entre navigateurs et appareils"
       },
       "sender_favicons": {
-        "label": "Favicons des expéditeurs (Expérimental)",
+        "label": "Favicons des expéditeurs",
         "description": "Afficher les icônes de sites web comme photos de profil pour les expéditeurs professionnels"
       },
       "show_avatars_in_junk": {
@@ -1632,7 +1637,10 @@
       "preview": {
         "label": "Aperçu"
       }
-    }
+    },
+    "search_placeholder": "Rechercher dans les paramètres",
+    "search_clear": "Effacer la recherche",
+    "search_no_results": "Aucun paramètre correspondant"
   },
   "errors": {
     "page_error_title": "Une erreur s'est produite",

locales/it/common.json

@@ -8,6 +8,8 @@
     "jmap_endpoint_label": "Server JMAP",
     "jmap_endpoint_placeholder": "https://mail.example.com",
     "jmap_endpoint_cors_hint": "Il server deve consentire le richieste CORS da questo dominio.",
+    "jmap_server_label": "Server",
+    "jmap_server_auto_picked": "Server selezionato in base al tuo dominio email.",
     "sign_in": "Accedi",
     "signing_in": "Accesso in corso...",
     "loading": "Caricamento...",
@@ -388,6 +390,7 @@
       "declined_counter_title": "Controproposta rifiutata",
       "cancelled_title": "Evento annullato",
       "organizer": "Organizzato da {name}",
+      "organizer_label": "Organizzato da",
       "attendees": "{count, plural, one {# partecipante} other {# partecipanti}}",
       "accept": "Accetta",
       "maybe": "Forse",
@@ -494,6 +497,8 @@
     "send": "Invia",
     "cancel": "Annulla",
     "attach": "Allega",
+    "attach_photos": "Foto e video",
+    "attach_files": "File",
     "discard": "Scarta",
     "discard_draft_title": "Eliminare la bozza?",
     "discard_draft_confirm": "Ci sono modifiche non salvate. Vuoi scartare questa bozza?",
@@ -1359,7 +1364,7 @@
         "description": "Sincronizza le impostazioni tra browser e dispositivi"
       },
       "sender_favicons": {
-        "label": "Favicon dei mittenti (Sperimentale)",
+        "label": "Favicon dei mittenti",
         "description": "Mostra le icone dei siti web come immagini profilo per i mittenti aziendali"
       },
       "show_avatars_in_junk": {
@@ -1632,7 +1637,10 @@
       "preview": {
         "label": "Anteprima"
       }
-    }
+    },
+    "search_placeholder": "Cerca impostazioni",
+    "search_clear": "Cancella ricerca",
+    "search_no_results": "Nessuna impostazione corrispondente"
   },
   "errors": {
     "page_error_title": "Qualcosa è andato storto",

locales/ja/common.json

@@ -8,6 +8,8 @@
     "jmap_endpoint_label": "JMAPサーバー",
     "jmap_endpoint_placeholder": "https://mail.example.com",
     "jmap_endpoint_cors_hint": "サーバーはこのドメインからのCORSリクエストを許可する必要があります。",
+    "jmap_server_label": "サーバー",
+    "jmap_server_auto_picked": "メールドメインからサーバーを選択しました。",
     "sign_in": "サインイン",
     "signing_in": "サインイン中...",
     "loading": "読み込み中...",
@@ -388,6 +390,7 @@
       "declined_counter_title": "対案は拒否されました",
       "cancelled_title": "イベントがキャンセルされました",
       "organizer": "{name} が主催",
+      "organizer_label": "主催者:",
       "attendees": "{count}名の参加者",
       "accept": "承諾",
       "maybe": "未定",
@@ -494,6 +497,8 @@
     "send": "送信",
     "cancel": "キャンセル",
     "attach": "添付",
+    "attach_photos": "写真と動画",
+    "attach_files": "ファイル",
     "discard": "破棄",
     "discard_draft_title": "下書きを破棄しますか？",
     "discard_draft_confirm": "未保存の変更があります。この下書きを破棄しますか？",
@@ -1359,7 +1364,7 @@
         "description": "ブラウザーやデバイス間で設定を同期します"
       },
       "sender_favicons": {
-        "label": "送信者ファビコン（実験的）",
+        "label": "送信者ファビコン",
         "description": "ビジネス送信者のプロフィール画像としてウェブサイトアイコンを表示"
       },
       "show_avatars_in_junk": {
@@ -1632,7 +1637,10 @@
       "preview": {
         "label": "プレビュー"
       }
-    }
+    },
+    "search_placeholder": "設定を検索",
+    "search_clear": "検索をクリア",
+    "search_no_results": "一致する設定はありません"
   },
   "errors": {
     "page_error_title": "問題が発生しました",

locales/ko/common.json

@@ -8,6 +8,8 @@
     "jmap_endpoint_label": "JMAP 서버",
     "jmap_endpoint_placeholder": "https://mail.example.com",
     "jmap_endpoint_cors_hint": "서버에서 이 도메인의 CORS 요청을 허용해야 해요.",
+    "jmap_server_label": "서버",
+    "jmap_server_auto_picked": "이메일 도메인에서 서버를 선택했습니다.",
     "sign_in": "로그인",
     "signing_in": "로그인 중...",
     "loading": "불러오는 중...",
@@ -390,6 +392,7 @@
       "declined_counter_title": "시간 제안이 거절되었어요",
       "cancelled_title": "일정이 취소되었어요",
       "organizer": "주최자: {name}",
+      "organizer_label": "주최자:",
       "attendees": "{count, plural, other {참석자 #명}}",
       "accept": "수락",
       "maybe": "미정",
@@ -494,6 +497,8 @@
     "send": "보내기",
     "cancel": "취소",
     "attach": "첨부",
+    "attach_photos": "사진 및 동영상",
+    "attach_files": "파일",
     "discard": "삭제",
     "discard_draft_title": "임시보관 메일을 삭제할까요?",
     "discard_draft_confirm": "저장되지 않은 내용이 있어요. 이 메일을 삭제할까요?",
@@ -1359,7 +1364,7 @@
         "description": "여러 브라우저나 기기에서 내 설정을 동기화해요"
       },
       "sender_favicons": {
-        "label": "보낸 사람 파비콘 (실험적 기능)",
+        "label": "보낸 사람 파비콘",
         "description": "비즈니스 메일의 경우 해당 웹사이트의 아이콘을 프로필 사진으로 보여줘요"
       },
       "show_avatars_in_junk": {
@@ -1632,7 +1637,10 @@
       "preview": {
         "label": "미리보기"
       }
-    }
+    },
+    "search_placeholder": "설정 검색",
+    "search_clear": "검색 지우기",
+    "search_no_results": "일치하는 설정이 없습니다"
   },
   "errors": {
     "page_error_title": "문제가 발생했어요",

locales/lv/common.json

@@ -8,6 +8,8 @@
     "jmap_endpoint_label": "JMAP serveris",
     "jmap_endpoint_placeholder": "https://pasts.piemers.lv",
     "jmap_endpoint_cors_hint": "Serverim ir jāatļauj CORS pieprasījumi no šī domēna.",
+    "jmap_server_label": "Serveris",
+    "jmap_server_auto_picked": "Serveris izvēlēts no jūsu e-pasta domēna.",
     "sign_in": "Pierakstīties",
     "signing_in": "Notiek pierakstīšanās...",
     "loading": "Ielāde...",
@@ -390,6 +392,7 @@
       "declined_counter_title": "Pretpiedāvājums noraidīts",
       "cancelled_title": "Pasākums atcelts",
       "organizer": "Organizators: {name}",
+      "organizer_label": "Organizators:",
       "attendees": "{count, plural, one {# dalībnieks} other {# dalībnieki}}",
       "accept": "Pieņemt",
       "maybe": "Varbūt",
@@ -494,6 +497,8 @@
     "send": "Sūtīt",
     "cancel": "Atcelt",
     "attach": "Pievienot",
+    "attach_photos": "Fotoattēli un video",
+    "attach_files": "Faili",
     "discard": "Atmest",
     "discard_draft_title": "Atmest melnrakstu?",
     "discard_draft_confirm": "Ir nesaglabātas izmaiņas. Vai tiešām vēlaties atmest šo melnrakstu?",
@@ -1340,7 +1345,7 @@
         "description": "Sinhronizēt iestatījumus starp dažādiem pārlūkiem un ierīcēm"
       },
       "sender_favicons": {
-        "label": "Sūtītāju ikonas (Eksperimentāli)",
+        "label": "Sūtītāju ikonas",
         "description": "Rādīt vietņu ikonas kā sūtītāju avatarus"
       },
       "show_avatars_in_junk": {
@@ -1632,7 +1637,10 @@
       "preview": {
         "label": "Priekšskatījums"
       }
-    }
+    },
+    "search_placeholder": "Meklēt iestatījumos",
+    "search_clear": "Notīrīt meklēšanu",
+    "search_no_results": "Nav atbilstošu iestatījumu"
   },
   "errors": {
     "page_error_title": "Kaut kas nogāja griezi",

locales/nl/common.json

@@ -8,6 +8,8 @@
     "jmap_endpoint_label": "JMAP-server",
     "jmap_endpoint_placeholder": "https://mail.example.com",
     "jmap_endpoint_cors_hint": "De server moet CORS-verzoeken van dit domein toestaan.",
+    "jmap_server_label": "Server",
+    "jmap_server_auto_picked": "Server geselecteerd op basis van je e-maildomein.",
     "sign_in": "Aanmelden",
     "signing_in": "Aanmelden...",
     "loading": "Laden...",
@@ -388,6 +390,7 @@
       "declined_counter_title": "Tegenvoorstel afgewezen",
       "cancelled_title": "Evenement geannuleerd",
       "organizer": "Georganiseerd door {name}",
+      "organizer_label": "Georganiseerd door",
       "attendees": "{count, plural, one {# deelnemer} other {# deelnemers}}",
       "accept": "Accepteren",
       "maybe": "Misschien",
@@ -494,6 +497,8 @@
     "send": "Verzenden",
     "cancel": "Annuleren",
     "attach": "Bijlage toevoegen",
+    "attach_photos": "Foto's en video's",
+    "attach_files": "Bestanden",
     "discard": "Verwijderen",
     "discard_draft_title": "Concept verwijderen?",
     "discard_draft_confirm": "Je hebt niet-opgeslagen wijzigingen. Wil je dit concept verwijderen?",
@@ -1359,7 +1364,7 @@
         "description": "Synchroniseer uw instellingen tussen browsers en apparaten"
       },
       "sender_favicons": {
-        "label": "Afzender-favicons (Experimenteel)",
+        "label": "Afzender-favicons",
         "description": "Toon websitepictogrammen als profielfoto's voor zakelijke afzenders"
       },
       "show_avatars_in_junk": {
@@ -1632,7 +1637,10 @@
       "preview": {
         "label": "Voorbeeld"
       }
-    }
+    },
+    "search_placeholder": "Instellingen zoeken",
+    "search_clear": "Zoekopdracht wissen",
+    "search_no_results": "Geen overeenkomende instellingen"
   },
   "errors": {
     "page_error_title": "Er is iets misgegaan",

locales/pl/common.json

@@ -8,6 +8,8 @@
     "jmap_endpoint_label": "Serwer JMAP",
     "jmap_endpoint_placeholder": "https://mail.example.com",
     "jmap_endpoint_cors_hint": "Serwer musi zezwalać na żądania CORS z tej domeny.",
+    "jmap_server_label": "Serwer",
+    "jmap_server_auto_picked": "Serwer wybrany na podstawie domeny Twojej poczty.",
     "sign_in": "Zaloguj się",
     "signing_in": "Logowanie...",
     "loading": "Ładowanie...",
@@ -390,6 +392,7 @@
       "declined_counter_title": "Propozycja zmian odrzucona",
       "cancelled_title": "Wydarzenie anulowane",
       "organizer": "Organizator: {name}",
+      "organizer_label": "Organizator:",
       "attendees": "{count, plural, one {# uczestnik} other {# uczestników}}",
       "accept": "Akceptuj",
       "maybe": "Może",
@@ -494,6 +497,8 @@
     "send": "Wyślij",
     "cancel": "Anuluj",
     "attach": "Załącz",
+    "attach_photos": "Zdjęcia i filmy",
+    "attach_files": "Pliki",
     "discard": "Odrzuć",
     "discard_draft_title": "Odrzucić szkic?",
     "discard_draft_confirm": "Masz niezapisane zmiany. Czy chcesz odrzucić ten szkic?",
@@ -1359,7 +1364,7 @@
         "description": "Synchronizuj ustawienia między przeglądarkami i urządzeniami"
       },
       "sender_favicons": {
-        "label": "Favikony nadawców (eksperymentalne)",
+        "label": "Favikony nadawców",
         "description": "Pokazuj ikony stron internetowych jako zdjęcia profilowe nadawców firmowych"
       },
       "show_avatars_in_junk": {
@@ -1632,7 +1637,10 @@
       "preview": {
         "label": "Podgląd"
       }
-    }
+    },
+    "search_placeholder": "Szukaj ustawień",
+    "search_clear": "Wyczyść wyszukiwanie",
+    "search_no_results": "Brak pasujących ustawień"
   },
   "errors": {
     "page_error_title": "Coś poszło nie tak",

locales/pt/common.json

@@ -8,6 +8,8 @@
     "jmap_endpoint_label": "Servidor JMAP",
     "jmap_endpoint_placeholder": "https://mail.example.com",
     "jmap_endpoint_cors_hint": "O servidor deve permitir solicitações CORS deste domínio.",
+    "jmap_server_label": "Servidor",
+    "jmap_server_auto_picked": "Servidor selecionado a partir do domínio do seu e-mail.",
     "sign_in": "Entrar",
     "signing_in": "Entrando...",
     "loading": "Carregando...",
@@ -388,6 +390,7 @@
       "declined_counter_title": "Contraproposta recusada",
       "cancelled_title": "Evento cancelado",
       "organizer": "Organizado por {name}",
+      "organizer_label": "Organizado por",
       "attendees": "{count, plural, one {# participante} other {# participantes}}",
       "accept": "Aceitar",
       "maybe": "Talvez",
@@ -494,6 +497,8 @@
     "send": "Enviar",
     "cancel": "Cancelar",
     "attach": "Anexar",
+    "attach_photos": "Fotos e vídeos",
+    "attach_files": "Arquivos",
     "discard": "Descartar",
     "discard_draft_title": "Descartar rascunho?",
     "discard_draft_confirm": "Você tem alterações não salvas. Deseja descartar este rascunho?",
@@ -1359,7 +1364,7 @@
         "description": "Sincronize suas configurações entre navegadores e dispositivos"
       },
       "sender_favicons": {
-        "label": "Favicons de remetente (Experimental)",
+        "label": "Favicons de remetente",
         "description": "Exibir ícones de sites como fotos de perfil para remetentes empresariais"
       },
       "show_avatars_in_junk": {
@@ -1632,7 +1637,10 @@
       "preview": {
         "label": "Visualização"
       }
-    }
+    },
+    "search_placeholder": "Pesquisar configurações",
+    "search_clear": "Limpar pesquisa",
+    "search_no_results": "Nenhuma configuração correspondente"
   },
   "errors": {
     "page_error_title": "Algo deu errado",

locales/ru/common.json

@@ -8,6 +8,8 @@
     "jmap_endpoint_label": "Сервер JMAP",
     "jmap_endpoint_placeholder": "https://mail.example.com",
     "jmap_endpoint_cors_hint": "Сервер должен разрешать CORS-запросы с этого домена.",
+    "jmap_server_label": "Сервер",
+    "jmap_server_auto_picked": "Сервер выбран по домену вашей электронной почты.",
     "sign_in": "Войти",
     "signing_in": "Вход...",
     "loading": "Загрузка...",
@@ -390,6 +392,7 @@
       "declined_counter_title": "Встречное предложение отклонено",
       "cancelled_title": "Событие отменено",
       "organizer": "Организовано {name}",
+      "organizer_label": "Организовано",
       "attendees": "{count, plural, one {# участник} other {# участников}}",
       "accept": "Принять",
       "maybe": "Возможно",
@@ -494,6 +497,8 @@
     "send": "Отправить",
     "cancel": "Отмена",
     "attach": "Прикрепить",
+    "attach_photos": "Фото и видео",
+    "attach_files": "Файлы",
     "discard": "Удалить",
     "discard_draft_title": "Удалить черновик?",
     "discard_draft_confirm": "Есть несохранённые изменения. Удалить этот черновик?",
@@ -1359,7 +1364,7 @@
         "description": "Синхронизировать настройки между браузерами и устройствами"
       },
       "sender_favicons": {
-        "label": "Фавиконы отправителей (Экспериментально)",
+        "label": "Фавиконы отправителей",
         "description": "Показывать иконки сайтов как аватары для корпоративных отправителей"
       },
       "show_avatars_in_junk": {
@@ -1632,7 +1637,10 @@
       "preview": {
         "label": "Предпросмотр"
       }
-    }
+    },
+    "search_placeholder": "Поиск настроек",
+    "search_clear": "Очистить поиск",
+    "search_no_results": "Нет подходящих настроек"
   },
   "errors": {
     "page_error_title": "Что-то пошло не так",

locales/tr/common.json

@@ -8,6 +8,8 @@
     "jmap_endpoint_label": "JMAP Sunucusu",
     "jmap_endpoint_placeholder": "https://mail.ornek.com",
     "jmap_endpoint_cors_hint": "Sunucu, bu etki alanından gelen CORS isteklerine izin vermelidir.",
+    "jmap_server_label": "Sunucu",
+    "jmap_server_auto_picked": "Sunucu, e-posta etki alanınıza göre seçildi.",
     "sign_in": "Giriş yap",
     "signing_in": "Giriş yapılıyor...",
     "loading": "Yükleniyor...",
@@ -390,6 +392,7 @@
       "declined_counter_title": "Karşı Teklif Reddedildi",
       "cancelled_title": "Etkinlik İptal Edildi",
       "organizer": "{name} tarafından düzenleniyor",
+      "organizer_label": "Düzenleyen:",
       "attendees": "{count, plural, one {# katılımcı} other {# katılımcı}}",
       "accept": "Kabul et",
       "maybe": "Belki",
@@ -494,6 +497,8 @@
     "send": "Gönder",
     "cancel": "İptal",
     "attach": "Ekle",
+    "attach_photos": "Fotoğraflar ve videolar",
+    "attach_files": "Dosyalar",
     "discard": "Vazgeç",
     "discard_draft_title": "Taslaktan vazgeçilsin mi?",
     "discard_draft_confirm": "Kaydedilmemiş değişiklikleriniz var. Bu taslaktan vazgeçmek istiyor musunuz?",
@@ -1359,7 +1364,7 @@
         "description": "Ayarlarınızı tarayıcılar ve cihazlar arasında senkronize edin"
       },
       "sender_favicons": {
-        "label": "Gönderici Favorikonları (Deneysel)",
+        "label": "Gönderici Favorikonları",
         "description": "İş göndericileri için profil resmi olarak web sitesi simgelerini göster"
       },
       "show_avatars_in_junk": {
@@ -1632,7 +1637,10 @@
       "preview": {
         "label": "Önizleme"
       }
-    }
+    },
+    "search_placeholder": "Ayarlarda ara",
+    "search_clear": "Aramayı temizle",
+    "search_no_results": "Eşleşen ayar yok"
   },
   "errors": {
     "page_error_title": "Bir şeyler ters gitti",