Merge branch 'feature/search-emoji-demo' into dev

Gemini: full emoji picker (desktop + mobile bottom sheet), global search
with SQLite FTS5 and Cmd+K palette (access-checked), demo mode resets the
database on every start.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

frontend/src/App.tsx

@@ -23,6 +23,7 @@ import {
   Flame,
   Mic,
   MicOff,
+  Search,
 } from 'lucide-react';
 import { AuthStatus, DashboardStats, PriorityLevel, SharedList, Thought, User, UserTheme } from './lib/types';
 import {
@@ -56,6 +57,7 @@ import { GroupsView } from './features/teams/GroupsView';
 import { useMobileActions } from './context/MobileActionContext';
 import { MobileHeaderMenu } from './components/MobileHeaderMenu';
 import { UserAvatar } from './components/UserAvatar';
+import { CommandPalette } from './components/CommandPalette';
 import { APP_VERSION } from './version';
 
 type ActiveTab =
@@ -136,6 +138,8 @@ export const App: React.FC = () => {
   const [selectedDocId, setSelectedDocId] = useState<string | null>(null);
   const [selectedBlockId, setSelectedBlockId] = useState<string | null>(null);
   const [selectedTaskId, setSelectedTaskId] = useState<string | null>(null);
+  const [selectedListId, setSelectedListId] = useState<string | null>(null);
+  const [showCommandPalette, setShowCommandPalette] = useState(false);
   const [captureFocusCount, setCaptureFocusCount] = useState(0);
   const [refreshRevision, setRefreshRevision] = useState(0);
 
@@ -594,6 +598,36 @@ export const App: React.FC = () => {
     setActiveTab('tasks');
   }, []);
 
+  const handleOpenList = (listId: string) => {
+    setSelectedListId(listId);
+    setActiveTab('lists');
+  };
+
+  // Global Command Palette shortcuts: Cmd+K / Ctrl+K, and '/' when not in input
+  useEffect(() => {
+    const handleKeyDown = (e: KeyboardEvent) => {
+      const el = e.target as HTMLElement;
+      const isEditing =
+        el.tagName === 'INPUT' ||
+        el.tagName === 'TEXTAREA' ||
+        el.isContentEditable;
+
+      if ((e.metaKey || e.ctrlKey) && e.key.toLowerCase() === 'k') {
+        e.preventDefault();
+        setShowCommandPalette((prev) => !prev);
+        return;
+      }
+
+      if (!isEditing && e.key === '/') {
+        e.preventDefault();
+        setShowCommandPalette(true);
+      }
+    };
+
+    window.addEventListener('keydown', handleKeyDown);
+    return () => window.removeEventListener('keydown', handleKeyDown);
+  }, []);
+
   const handleTriggerAddButton = () => {
     triggerHaptic(20);
     if (window.innerWidth < 640) {
@@ -710,6 +744,19 @@ export const App: React.FC = () => {
               </button>
             )}
 
+            <button
+              type="button"
+              onClick={() => {
+                triggerHaptic(10);
+                setShowCommandPalette(true);
+              }}
+              className="w-11 h-11 rounded-full flex items-center justify-center text-muted hover:text-main bg-panel border border-border transition-transform active:scale-95 cursor-pointer"
+              title="Globale Suche"
+              aria-label="Globale Suche öffnen"
+            >
+              <Search className="w-4 h-4" />
+            </button>
+
             <button
               type="button"
               onClick={() => {
@@ -750,12 +797,23 @@ export const App: React.FC = () => {
           </div>
 
           {/* Quick-Capture Input Bubble directly in Header (above Tabs) */}
-          <div className="flex-1 max-w-xl mx-auto">
-            <InstantCaptureBar
-              onCaptured={handleCaptured}
-              lists={lists}
-              autoFocusTrigger={captureFocusCount}
-            />
+          <div className="flex-1 max-w-xl mx-auto flex items-center gap-2">
+            <div className="flex-1">
+              <InstantCaptureBar
+                onCaptured={handleCaptured}
+                lists={lists}
+                autoFocusTrigger={captureFocusCount}
+              />
+            </div>
+            <button
+              type="button"
+              onClick={() => setShowCommandPalette(true)}
+              className="h-8 px-2.5 rounded-btn bg-panel border border-border text-muted hover:text-main flex items-center gap-1.5 text-xs transition-colors cursor-pointer shrink-0"
+              title="Globale Suche öffnen (Cmd+K oder /)"
+            >
+              <Search className="w-3.5 h-3.5" />
+              <span className="hidden lg:inline font-mono text-[10px] text-accent font-semibold">⌘K</span>
+            </button>
           </div>
 
           {/* User Profile Pill & Dropdown Menu */}
@@ -1010,7 +1068,11 @@ export const App: React.FC = () => {
             )}
 
             {activeTab === 'lists' && (
-              <SharedListsView onRefreshGlobal={refreshAll} currentUser={user} />
+              <SharedListsView
+                onRefreshGlobal={refreshAll}
+                currentUser={user}
+                initialListId={selectedListId}
+              />
             )}
 
             {activeTab === 'groups' && (
@@ -1533,6 +1595,15 @@ export const App: React.FC = () => {
           </div>
         </div>
       )}
+
+      {/* Global Command Palette (Cmd+K / Ctrl+K / '/') */}
+      <CommandPalette
+        isOpen={showCommandPalette}
+        onClose={() => setShowCommandPalette(false)}
+        onOpenDocument={handleOpenDocument}
+        onOpenTask={handleOpenTask}
+        onOpenList={handleOpenList}
+      />
     </div>
   );
 };