feat: Implement voice and video calling features including participant tiles, screen sharing, and audio controls with associated UI components and sound assets.

packages/shared/src/App.jsx

@@ -6,6 +6,7 @@ import Recovery from './pages/Recovery';
 import Chat from './pages/Chat';
 import { usePlatform } from './platform';
 import { useSearch } from './contexts/SearchContext';
+import { useSystemBars } from './hooks/useSystemBars';
 
 const THIRTY_DAYS_MS = 30 * 24 * 60 * 60 * 1000;
 
@@ -15,6 +16,7 @@ function AuthGuard({ children }) {
   const navigate = useNavigate();
   const { session, settings } = usePlatform();
   const searchCtx = useSearch();
+  useSystemBars(null);
 
   useEffect(() => {
     let cancelled = false;

packages/shared/src/components/ChatArea.jsx

@@ -1,4 +1,5 @@
 import React, { useState, useEffect, useRef, useCallback, useMemo } from 'react';
+import ReactDOM from 'react-dom';
 import { Virtuoso } from 'react-virtuoso';
 import { useQuery, usePaginatedQuery, useMutation, useConvex } from 'convex/react';
 import { api } from '../../../../convex/_generated/api';
@@ -30,6 +31,7 @@ import ColoredIcon from './ColoredIcon';
 import { usePlatform } from '../platform';
 import { useVoice } from '../contexts/VoiceContext';
 import { useSearch } from '../contexts/SearchContext';
+import { useIsMobile } from '../hooks/useIsMobile';
 import { generateUniqueMessage } from '../utils/floodMessages';
 
 const SCROLL_DEBUG = true;
@@ -340,7 +342,7 @@ const Attachment = ({ metadata, onLoad, onImageClick }) => {
     if (error) return <div style={{ color: '#ed4245', fontSize: '12px' }}>{error}</div>;
 
     if (metadata.mimeType.startsWith('image/')) {
-        return <img src={url} alt={metadata.filename} draggable="false" style={{ maxHeight: '300px', borderRadius: '4px', cursor: 'zoom-in' }} onLoad={onLoad} onClick={() => onImageClick(url)} />;
+        return <img src={url} alt={metadata.filename} draggable="false" style={{ maxWidth: '100%', maxHeight: '300px', borderRadius: '4px', cursor: 'zoom-in' }} onLoad={onLoad} onClick={() => onImageClick(url)} />;
     }
     if (metadata.mimeType.startsWith('video/')) {
         const handlePlayClick = () => { setShowControls(true); if (videoRef.current) videoRef.current.play(); };
@@ -510,6 +512,7 @@ const InputContextMenu = ({ x, y, onClose, onPaste }) => {
 
 const ChatArea = ({ channelId, channelName, channelType, username, channelKey, userId: currentUserId, showMembers, onToggleMembers, onOpenDM, showPinned, onTogglePinned, jumpToMessageId, onClearJumpToMessage }) => {
     const { crypto } = usePlatform();
+    const isMobile = useIsMobile();
     const { isReceivingScreenShareAudio } = useVoice();
     const searchCtx = useSearch();
     const [decryptedMessages, setDecryptedMessages] = useState([]);
@@ -2234,9 +2237,9 @@ const ChatArea = ({ channelId, channelName, channelType, username, channelKey, u
                 isHovered={hoveredMessageId === msg.id}
                 editInput={editInput}
                 username={username}
-                onHover={() => setHoveredMessageId(msg.id)}
-                onLeave={() => setHoveredMessageId(null)}
-                onContextMenu={(e) => { e.preventDefault(); window.dispatchEvent(new Event('close-context-menus')); setContextMenu({ x: e.clientX, y: e.clientY, messageId: msg.id, isOwner, isAttachment: !!parseAttachment(msg.content), canDelete }); }}
+                onHover={isMobile ? undefined : () => setHoveredMessageId(msg.id)}
+                onLeave={isMobile ? undefined : () => setHoveredMessageId(null)}
+                onContextMenu={isMobile ? undefined : (e) => { e.preventDefault(); window.dispatchEvent(new Event('close-context-menus')); setContextMenu({ x: e.clientX, y: e.clientY, messageId: msg.id, isOwner, isAttachment: !!parseAttachment(msg.content), canDelete }); }}
                 onAddReaction={(emoji) => { if (emoji) { addReaction({ messageId: msg.id, userId: currentUserId, emoji }); } else { setReactionPickerMsgId(reactionPickerMsgId === msg.id ? null : msg.id); } }}
                 onEdit={() => { setEditingMessage({ id: msg.id, content: msg.content }); setEditInput(msg.content); }}
                 onReply={() => setReplyingTo({ messageId: msg.id, username: msg.username, content: msg.content?.substring(0, 100) })}
@@ -2481,10 +2484,11 @@ const ChatArea = ({ channelId, channelName, channelType, username, channelKey, u
                     </div>
                 </div>
             </form>
-            {zoomedImage && (
+            {zoomedImage && ReactDOM.createPortal(
                 <div style={{ position: 'fixed', top: 0, left: 0, right: 0, bottom: 0, backgroundColor: 'rgba(0, 0, 0, 0.85)', zIndex: 1000, display: 'flex', alignItems: 'center', justifyContent: 'center', cursor: 'zoom-out' }} onClick={() => setZoomedImage(null)}>
                     <img src={zoomedImage} alt="Zoomed" style={{ maxWidth: '90%', maxHeight: '90%', boxShadow: '0 8px 16px rgba(0,0,0,0.5)', borderRadius: '4px', cursor: 'default' }} onClick={(e) => e.stopPropagation()} />
-                </div>
+                </div>,
+                document.body
             )}
             {profilePopup && (
                 <UserProfilePopup

packages/shared/src/components/Sidebar.jsx

@@ -841,7 +841,7 @@ const Sidebar = ({ channels, categories, activeChannel, onSelectChannel, usernam
 
     // DnD sensors
     const sensors = useSensors(
-        useSensor(PointerSensor, { activationConstraint: { distance: 5 } })
+        useSensor(PointerSensor, { activationConstraint: { distance: isMobile ? Infinity : 5 } })
     );
 
     // Unread tracking
@@ -1393,7 +1393,7 @@ const Sidebar = ({ channels, categories, activeChannel, onSelectChannel, usernam
                 </button>
             </div>
 
-            <div className="channel-list" style={{ flex: 1, overflowY: 'auto', backgroundColor: 'var(--bg-tertiary)' }} onContextMenu={(e) => {
+            <div className="channel-list" style={{ flex: 1, overflowY: 'auto', backgroundColor: 'var(--bg-tertiary)' }} onContextMenu={isMobile ? undefined : (e) => {
                 if (!e.target.closest('.channel-item') && !e.target.closest('.channel-category-header')) {
                     e.preventDefault();
                     window.dispatchEvent(new Event('close-context-menus'));
@@ -1453,7 +1453,7 @@ const Sidebar = ({ channels, categories, activeChannel, onSelectChannel, usernam
                                         collapsed={collapsedCategories[group.id]}
                                         onToggle={toggleCategory}
                                         onAddChannel={handleAddChannelToCategory}
-                                        onContextMenu={group.id !== '__uncategorized__' ? (e) => {
+                                        onContextMenu={group.id !== '__uncategorized__' && !isMobile ? (e) => {
                                             e.preventDefault();
                                             e.stopPropagation();
                                             window.dispatchEvent(new Event('close-context-menus'));

packages/shared/src/components/VoiceStage.jsx

@@ -1,6 +1,7 @@
 import React, { useState, useEffect, useRef, useCallback } from 'react';
 import { Track, RoomEvent, ConnectionQuality } from 'livekit-client';
 import { useVoice } from '../contexts/VoiceContext';
+import { usePlatform } from '../platform/PlatformProvider';
 import ScreenShareModal from './ScreenShareModal';
 import Avatar from './Avatar';
 import { VideoRenderer, findTrackPubs, useParticipantTrack } from '../utils/streamUtils.jsx';
@@ -621,6 +622,7 @@ const FocusedStreamView = ({
 const VoiceStage = ({ room, channelId, voiceStates, channelName }) => {
     const [participants, setParticipants] = useState([]);
     const { isMuted, toggleMute, disconnectVoice, setScreenSharing, connectToVoice, watchingStreamOf, setWatchingStreamOf, isReceivingScreenShareAudio, isReconnecting } = useVoice();
+    const { features } = usePlatform();
     const [isScreenShareModalOpen, setIsScreenShareModalOpen] = useState(false);
     const [isScreenShareActive, setIsScreenShareActive] = useState(false);
     const screenShareAudioTrackRef = useRef(null);
@@ -1039,6 +1041,7 @@ const VoiceStage = ({ room, channelId, voiceStates, channelName }) => {
                         <ColoredIcon src={cameraIcon} color={isCameraOn ? 'black' : 'white'} size="24px" />
                     </button>
 
+                    {features.hasScreenCapture && (
                     <button
                          onClick={handleScreenShareClick}
                          title="Share Screen"
@@ -1050,6 +1053,7 @@ const VoiceStage = ({ room, channelId, voiceStates, channelName }) => {
                     >
                         <ColoredIcon src={screenIcon} color={isScreenShareOn ? 'black' : 'white'} size="24px" />
                     </button>
+                    )}
 
                     <button
                          onClick={disconnectVoice}

packages/shared/src/contexts/VoiceContext.jsx

@@ -50,7 +50,7 @@ function playSoundUrl(url) {
 }
 
 export const VoiceProvider = ({ children }) => {
-    const { idle } = usePlatform();
+    const { idle, voiceService } = usePlatform();
     const [activeChannelId, setActiveChannelId] = useState(null);
     const [activeChannelName, setActiveChannelName] = useState(null);
     const [connectionState, setConnectionState] = useState('disconnected');
@@ -316,6 +316,8 @@ export const VoiceProvider = ({ children }) => {
 
             setRoom(newRoom);
             setConnectionState('connected');
+            // Start native foreground service for background voice on Android
+            voiceService?.startService({ channelName, isMuted, isDeafened });
             // Play custom join sound if set, otherwise default
             if (myJoinSoundUrl) {
                 playSoundUrl(myJoinSoundUrl);
@@ -336,6 +338,7 @@ export const VoiceProvider = ({ children }) => {
                 setIsMuted(true);
                 await newRoom.localParticipant.setMicrophoneEnabled(false);
                 await convex.mutation(api.voiceState.updateState, { userId, isMuted: true });
+                voiceService?.updateNotification({ isMuted: true });
             }
 
             newRoom.on(RoomEvent.Disconnected, async (reason) => {
@@ -364,6 +367,7 @@ export const VoiceProvider = ({ children }) => {
                     return;
                 }
 
+                voiceService?.stopService();
                 playSound('leave');
                 setConnectionState('disconnected');
                 setActiveChannelId(null);
@@ -427,6 +431,30 @@ export const VoiceProvider = ({ children }) => {
         return () => clearInterval(interval);
     }, [activeChannelId, convex]);
 
+    // Handle notification action buttons (Android foreground service)
+    useEffect(() => {
+        if (!voiceService) return;
+        const listener = voiceService.addNotificationActionListener((event) => {
+            switch (event.action) {
+                case 'disconnect':
+                    disconnectVoice();
+                    break;
+                case 'toggleMute':
+                    toggleMute();
+                    break;
+                case 'toggleDeafen':
+                    toggleDeafen();
+                    break;
+            }
+        });
+        return () => {
+            if (listener && listener.remove) listener.remove();
+            else if (listener && typeof listener.then === 'function') {
+                listener.then(l => l?.remove?.());
+            }
+        };
+    }, [voiceService, activeChannelId]);
+
     // Detect when another user moves us to a different voice channel
     useEffect(() => {
         const myUserId = localStorage.getItem('userId');
@@ -508,6 +536,7 @@ export const VoiceProvider = ({ children }) => {
                     // After server-side move, locally mute
                     setIsMuted(true);
                     if (room) room.localParticipant.setMicrophoneEnabled(false);
+                    voiceService?.updateNotification({ isMuted: true });
                 }
             } catch (e) {
                 console.error('AFK check failed:', e);
@@ -691,6 +720,7 @@ export const VoiceProvider = ({ children }) => {
     const disconnectVoice = () => {
         console.log('User manually disconnected voice');
         isDMCallRef.current = false;
+        voiceService?.stopService();
         if (room) room.disconnect();
     };
 
@@ -702,6 +732,7 @@ export const VoiceProvider = ({ children }) => {
         const nextState = !isMuted;
         setIsMuted(nextState);
         playSound(nextState ? 'mute' : 'unmute');
+        voiceService?.updateNotification({ isMuted: nextState });
         if (room) {
             room.localParticipant.setMicrophoneEnabled(!nextState);
         }
@@ -712,6 +743,7 @@ export const VoiceProvider = ({ children }) => {
         const nextState = !isDeafened;
         setIsDeafened(nextState);
         playSound(nextState ? 'deafen' : 'undeafen');
+        voiceService?.updateNotification({ isDeafened: nextState });
         if (room && !isMuted) {
             room.localParticipant.setMicrophoneEnabled(!nextState);
         }

packages/shared/src/hooks/useSwipeNavigation.js

@@ -1,6 +1,6 @@
 import { useState, useRef, useEffect, useCallback, useMemo } from 'react';
 
-const EDGE_THRESHOLD = 30;
+const EDGE_THRESHOLD = 20;
 const SNAP_THRESHOLD = 0.4;
 const VELOCITY_THRESHOLD = 0.5;
 
@@ -128,10 +128,10 @@ export function useSwipeNavigation({ enabled, canSwipeToChat }) {
         const absDx = Math.abs(deltaX);
         const absDy = Math.abs(deltaY);
         // Need some movement to decide
-        if (absDx < 5 && absDy < 5) return;
+        if (absDx < 12 && absDy < 12) return;
 
         decided = true;
-        if (absDx > absDy * 1.5) {
+        if (absDx > absDy * 2) {
           tracking = true;
           setIsSwiping(true);
         } else {

packages/shared/src/hooks/useSystemBars.js

@@ -0,0 +1,46 @@
+import { useEffect, useRef } from 'react';
+import { useLocation } from 'react-router-dom';
+import { useTheme } from '../contexts/ThemeContext';
+import { usePlatform } from '../platform';
+
+const COLOR_TABLE = {
+  'theme-dark':    { auth: '#1e1f22', sidebar: '#141318', channelPanel: '#1C1D22', chat: '#1C1D22', isDark: false },
+  'theme-light':   { auth: '#e3e5e8', sidebar: '#e3e5e8', channelPanel: '#e3e5e8', chat: '#ffffff', isDark: true },
+  'theme-darker':  { auth: '#121214', sidebar: '#121214', channelPanel: '#121214', chat: '#202225', isDark: false },
+  'theme-midnight':{ auth: '#000000', sidebar: '#000000', channelPanel: '#000000', chat: '#0c0c14', isDark: false },
+};
+
+function getBarColors(theme, pathname, mobileView) {
+  const entry = COLOR_TABLE[theme] || COLOR_TABLE['theme-dark'];
+
+  // Auth pages
+  if (pathname === '/' || pathname === '/register' || pathname === '/recovery') {
+    return { statusBarColor: entry.auth, navigationBarColor: entry.auth, isDarkContent: entry.isDark };
+  }
+
+  // Chat page — pick based on which mobile panel is active
+  if (mobileView === 'sidebar') {
+    return { statusBarColor: entry.sidebar, navigationBarColor: entry.channelPanel, isDarkContent: entry.isDark };
+  }
+
+  return { statusBarColor: entry.chat, navigationBarColor: entry.chat, isDarkContent: entry.isDark };
+}
+
+export function useSystemBars(mobileView) {
+  const { theme } = useTheme();
+  const location = useLocation();
+  const platform = usePlatform();
+  const lastRef = useRef(null);
+
+  useEffect(() => {
+    if (!platform.features.hasSystemBars) return;
+
+    const colors = getBarColors(theme, location.pathname, mobileView);
+    const key = `${colors.statusBarColor}|${colors.navigationBarColor}|${colors.isDarkContent}`;
+
+    if (lastRef.current === key) return;
+    lastRef.current = key;
+
+    platform.systemBars.setColors(colors);
+  }, [theme, location.pathname, mobileView, platform]);
+}

packages/shared/src/index.css

@@ -367,6 +367,11 @@ body {
   word-wrap: break-word;
 }
 
+.message-content img {
+  max-width: 100%;
+  height: auto;
+}
+
 /* Markdown Styles Tweaks */
 .message-content strong {
   font-weight: 700;
@@ -3371,6 +3376,21 @@ body {
     width: calc(100vw - 32px);
   }
 
+  /* Constrain images/videos/embeds in messages to fit mobile width */
+  .message-content img,
+  .message-content video {
+    max-width: 100%;
+    height: auto;
+  }
+
+  .link-preview {
+    max-width: 100%;
+  }
+
+  .youtube-video-wrapper {
+    max-width: 100%;
+  }
+
   /* Chat container takes full width */
   .is-mobile .chat-container {
     width: 100%;

packages/shared/src/pages/Chat.jsx

@@ -20,6 +20,7 @@ import { useSwipeNavigation } from '../hooks/useSwipeNavigation';
 import IncomingCallUI from '../components/IncomingCallUI';
 import Avatar from '../components/Avatar';
 import callRingSound from '../assets/sounds/default_call_sound.mp3';
+import { useSystemBars } from '../hooks/useSystemBars';
 
 const MAX_SEARCH_HISTORY = 10;
 
@@ -44,6 +45,8 @@ const Chat = () => {
             canSwipeToChat: activeChannel !== null || activeDMChannel !== null || view === 'me'
         });
 
+    useSystemBars(mobileView);
+
     // Jump-to-message state (for search result clicks)
     const [jumpToMessageId, setJumpToMessageId] = useState(null);
     const clearJumpToMessage = useCallback(() => setJumpToMessageId(null), []);

packages/shared/src/platform/types.js

@@ -71,12 +71,27 @@
  * @property {() => object} getStats
  */
 
+/**
+ * @typedef {Object} PlatformVoiceService
+ * @property {(opts: {channelName: string, isMuted: boolean, isDeafened: boolean}) => Promise<void>} startService
+ * @property {() => Promise<void>} stopService
+ * @property {(opts: {channelName?: string, isMuted?: boolean, isDeafened?: boolean}) => Promise<void>} updateNotification
+ * @property {(callback: function) => Promise<{remove: function}>} addNotificationActionListener
+ */
+
+/**
+ * @typedef {Object} PlatformSystemBars
+ * @property {(opts: {statusBarColor: string, navigationBarColor: string, isDarkContent: boolean}) => Promise<void>} setColors
+ */
+
 /**
  * @typedef {Object} PlatformFeatures
  * @property {boolean} hasWindowControls
  * @property {boolean} hasScreenCapture
  * @property {boolean} hasNativeUpdates
  * @property {boolean} hasSearch
+ * @property {boolean} hasVoiceService
+ * @property {boolean} hasSystemBars
  */
 
 /**
@@ -90,6 +105,8 @@
  * @property {PlatformWindowControls|null} windowControls
  * @property {PlatformUpdates|null} updates
  * @property {PlatformSearchDB|null} searchDB
+ * @property {PlatformVoiceService|null} voiceService
+ * @property {PlatformSystemBars|null} systemBars
  * @property {PlatformFeatures} features
  */