Merge branch 'main' into exp/orbit

src-tauri/src/audio.rs

@@ -3064,7 +3064,12 @@ pub async fn audio_chain_preload(
 
     let raw_bytes = Arc::new(data);
 
-    let (gain_linear, effective_volume) = compute_gain(replay_gain_db, replay_gain_peak, pre_gain_db, fallback_db, volume);
+    // Only `gain_linear` is needed — `effective_volume` is intentionally NOT
+    // applied to the Sink here. `audio_chain_preload` runs ~30 s before the
+    // current track ends, and `Sink::set_volume` affects the WHOLE Sink (incl.
+    // the still-playing current source). Volume for the chained track is
+    // applied at the gapless transition in `spawn_progress_task`, not here.
+    let (gain_linear, _effective_volume) = compute_gain(replay_gain_db, replay_gain_peak, pre_gain_db, fallback_db, volume);
 
     let done_next = Arc::new(AtomicBool::new(false));
     // Use a dedicated counter for the chained source — it will be swapped into
@@ -3116,11 +3121,11 @@ pub async fn audio_chain_preload(
     }
 
     // Append to the existing Sink. The audio hardware stream never stalls.
+    // Note: `set_volume` is deliberately NOT called here (see comment above).
     {
         let cur = state.current.lock().unwrap();
         match &cur.sink {
             Some(sink) => {
-                sink.set_volume(effective_volume);
                 sink.append(source);
             }
             None => return Ok(()), // playback stopped — bail
@@ -3208,7 +3213,12 @@ fn spawn_progress_task(
                     // a one-time value copy would go stale immediately.
                     samples_played = info.sample_counter;
 
-                    // Update tracking state.
+                    // Update tracking state and apply the chained track's
+                    // effective volume. Deferred from `audio_chain_preload`
+                    // (which runs ~30 s before the current track ends) to
+                    // avoid changing loudness of the still-playing current
+                    // track. `Sink::set_volume` affects the whole Sink, so it
+                    // must only be called at the boundary, not at preload.
                     {
                         let mut cur = current_arc.lock().unwrap();
                         cur.replay_gain_linear = info.replay_gain_linear;
@@ -3216,6 +3226,10 @@ fn spawn_progress_task(
                         cur.duration_secs = info.duration_secs;
                         cur.seek_offset = 0.0;
                         cur.play_started = Some(Instant::now());
+                        if let Some(sink) = &cur.sink {
+                            let effective = (cur.base_volume * cur.replay_gain_linear * MASTER_HEADROOM).clamp(0.0, 1.0);
+                            sink.set_volume(effective);
+                        }
                     }
 
                     // Record the gapless switch timestamp for ghost-command guard.

src-tauri/src/lib.rs

@@ -157,6 +157,12 @@ fn export_runtime_logs(path: String) -> Result<usize, String> {
     crate::logging::export_logs_to_file(&path)
 }
 
+#[tauri::command]
+fn frontend_debug_log(scope: String, message: String) -> Result<(), String> {
+    crate::app_deprintln!("[frontend][{}] {}", scope, message);
+    Ok(())
+}
+
 #[tauri::command]
 fn set_subsonic_wire_user_agent(
     user_agent: String,
@@ -2747,8 +2753,10 @@ fn build_tray_icon(app: &tauri::AppHandle) -> tauri::Result<TrayIcon> {
             "show_hide"  => {
                 if let Some(win) = app.get_webview_window("main") {
                     if win.is_visible().unwrap_or(false) {
+                        let _ = win.eval(PAUSE_RENDERING_JS);
                         let _ = win.hide();
                     } else {
+                        let _ = win.eval(RESUME_RENDERING_JS);
                         let _ = win.show();
                         let _ = win.set_focus();
                     }
@@ -2781,8 +2789,10 @@ fn build_tray_icon(app: &tauri::AppHandle) -> tauri::Result<TrayIcon> {
                 let app = tray.app_handle();
                 if let Some(win) = app.get_webview_window("main") {
                     if win.is_visible().unwrap_or(false) {
+                        let _ = win.eval(PAUSE_RENDERING_JS);
                         let _ = win.hide();
                     } else {
+                        let _ = win.eval(RESUME_RENDERING_JS);
                         let _ = win.show();
                         let _ = win.set_focus();
                     }
@@ -3002,6 +3012,27 @@ fn persist_mini_pos_throttled(app: &tauri::AppHandle, x: i32, y: i32) {
     write_mini_pos(app, MiniPlayerPosition { x, y });
 }
 
+/// Returns true when the saved top-left lands inside an available monitor
+/// with enough room (≥ 80 px in each axis) to leave a draggable corner of
+/// the window on-screen. Used to drop persisted positions that point at a
+/// monitor that is no longer enumerated (unplugged, hot-plug detection
+/// race during early boot, resolution change, monitor reorder).
+fn mini_position_visible(app: &tauri::AppHandle, x: i32, y: i32) -> bool {
+    const MIN_VISIBLE: i32 = 80;
+    let monitors = match app.available_monitors() {
+        Ok(m) if !m.is_empty() => m,
+        _ => return false,
+    };
+    monitors.iter().any(|m| {
+        let mp = m.position();
+        let ms = m.size();
+        x >= mp.x
+            && y >= mp.y
+            && x + MIN_VISIBLE <= mp.x + ms.width as i32
+            && y + MIN_VISIBLE <= mp.y + ms.height as i32
+    })
+}
+
 /// Default position when nothing is persisted: bottom-right of the monitor
 /// the main window sits on (falls back to primary). A 24 px logical margin
 /// keeps it off the screen edge; +56 px on the bottom margin avoids most
@@ -3027,6 +3058,45 @@ fn default_mini_position(app: &tauri::AppHandle) -> Option<tauri::PhysicalPositi
     ))
 }
 
+/// JS snippet to inject into a hidden webview to reduce compositor work while
+/// the host window is invisible.
+///
+/// WebView2 on Windows can keep a GPU-backed compositor active even when the
+/// native window is hidden. This script does **not** stop arbitrary JS timers
+/// or every `requestAnimationFrame` loop — it sets a flag the app reads, zeros
+/// `--psy-anim-speed` (for CSS that opts into it), and pauses **@keyframes**
+/// animations via `animation-play-state` (not CSS transitions).
+///
+/// Also sets `data-psy-native-hidden` on `<html>` so global CSS can pause every
+/// animation including `::before`/`::after` and portal content under `<body>`
+/// when `document.hidden` stays false on some WebView2 builds after `win.hide()`.
+const PAUSE_RENDERING_JS: &str = r#"
+window.__psyHidden = true;
+document.documentElement.setAttribute('data-psy-native-hidden', 'true');
+document.documentElement.style.setProperty('--psy-anim-speed', '0');
+(function () {
+  const root = document.getElementById('root');
+  if (!root) return;
+  root.querySelectorAll('*').forEach(function (el) {
+    el.style.animationPlayState = 'paused';
+  });
+})();
+"#;
+
+/// JS snippet to resume rendering when the window becomes visible again.
+const RESUME_RENDERING_JS: &str = r#"
+window.__psyHidden = false;
+document.documentElement.removeAttribute('data-psy-native-hidden');
+document.documentElement.style.removeProperty('--psy-anim-speed');
+(function () {
+  const root = document.getElementById('root');
+  if (!root) return;
+  root.querySelectorAll('*').forEach(function (el) {
+    el.style.animationPlayState = '';
+  });
+})();
+"#;
+
 /// Build the mini player webview window. Caller decides `visible` so the
 /// same code path serves both pre-creation (Windows, hidden at app start)
 /// and lazy creation (other platforms, shown on demand).
@@ -3054,7 +3124,11 @@ fn build_mini_player_window(
     // Resolve target position BEFORE building so the WM places the window
     // correctly from creation. Calling `set_position` after `build()` is
     // unreliable on several Linux WMs which re-centre hidden windows.
+    // Drop the persisted position if it would land on a monitor that is
+    // no longer enumerated (unplugged second monitor, hot-plug race during
+    // early boot, resolution change) — fall back to the default placement.
     let target_physical = read_mini_pos(app)
+        .filter(|p| mini_position_visible(app, p.x, p.y))
         .map(|p| tauri::PhysicalPosition::new(p.x, p.y))
         .or_else(|| default_mini_position(app));
     let scale = app
@@ -3099,9 +3173,18 @@ fn build_mini_player_window(
     // fire stray Moved events with default coords during the first paint.
     mark_mini_pos_programmatic();
 
-    builder
+    let win = builder
         .build()
-        .map_err(|e| format!("failed to build mini player window: {e}"))
+        .map_err(|e| format!("failed to build mini player window: {e}"))?;
+
+    // Inject pause script immediately when the window is created hidden.
+    // On Windows WebView2 keeps the GPU context alive even with
+    // `SetIsVisible(false)` — this JS stops all rendering work.
+    if !visible {
+        let _ = win.eval(PAUSE_RENDERING_JS);
+    }
+
+    Ok(win)
 }
 
 /// Pre-build the mini player window hidden, so the first `open_mini_player`
@@ -3131,6 +3214,9 @@ fn open_mini_player(app: tauri::AppHandle) -> Result<(), String> {
 
     let visible = win.is_visible().unwrap_or(false);
     if visible {
+        // Pause before hide so `__psyHidden` is set while the webview is still
+        // guaranteed schedulable (mirrors tray / main close ordering).
+        let _ = win.eval(PAUSE_RENDERING_JS);
         win.hide().map_err(|e| e.to_string())?;
         if let Some(main) = app.get_webview_window("main") {
             let _ = main.unminimize();
@@ -3138,17 +3224,25 @@ fn open_mini_player(app: tauri::AppHandle) -> Result<(), String> {
             let _ = main.set_focus();
         }
     } else {
+        // Resume rendering before showing — the window needs to be ready
+        // to paint as soon as it becomes visible.
+        let _ = win.eval(RESUME_RENDERING_JS);
         // Re-applying the saved position after show() — many Linux WMs
         // (Mutter, KWin) re-centre hidden windows when they're shown
         // again, ignoring any earlier set_position. Mark the move as
         // programmatic so the Moved-event handler doesn't echo the
         // intermediate centre coords back to disk.
-        let target = read_mini_pos(&app);
+        // Drop the persisted position if its monitor is gone and fall
+        // back to the default placement so we don't open off-screen.
+        let target = read_mini_pos(&app)
+            .filter(|p| mini_position_visible(&app, p.x, p.y))
+            .map(|p| tauri::PhysicalPosition::new(p.x, p.y))
+            .or_else(|| default_mini_position(&app));
         mark_mini_pos_programmatic();
         win.show().map_err(|e| e.to_string())?;
         let _ = win.set_focus();
         if let Some(p) = target {
-            let _ = win.set_position(tauri::PhysicalPosition::new(p.x, p.y));
+            let _ = win.set_position(p);
         }
         if let Some(main) = app.get_webview_window("main") {
             let _ = main.minimize();
@@ -3162,6 +3256,7 @@ fn open_mini_player(app: tauri::AppHandle) -> Result<(), String> {
 #[tauri::command]
 fn close_mini_player(app: tauri::AppHandle) -> Result<(), String> {
     if let Some(win) = app.get_webview_window("mini") {
+        let _ = win.eval(PAUSE_RENDERING_JS);
         win.hide().map_err(|e| e.to_string())?;
     }
     if let Some(main) = app.get_webview_window("main") {
@@ -3179,9 +3274,11 @@ fn close_mini_player(app: tauri::AppHandle) -> Result<(), String> {
 #[tauri::command]
 fn show_main_window(app: tauri::AppHandle) -> Result<(), String> {
     if let Some(mini) = app.get_webview_window("mini") {
+        let _ = mini.eval(PAUSE_RENDERING_JS);
         let _ = mini.hide();
     }
     if let Some(main) = app.get_webview_window("main") {
+        let _ = main.eval(RESUME_RENDERING_JS);
         main.unminimize().map_err(|e| e.to_string())?;
         main.show().map_err(|e| e.to_string())?;
         main.set_focus().map_err(|e| e.to_string())?;
@@ -3189,6 +3286,19 @@ fn show_main_window(app: tauri::AppHandle) -> Result<(), String> {
     Ok(())
 }
 
+/// Inject the pause script into this webview (CSS @keyframes pause + `__psyHidden`).
+#[tauri::command]
+fn pause_rendering(window: tauri::WebviewWindow) -> Result<(), String> {
+    window.eval(PAUSE_RENDERING_JS).map_err(|e| e.to_string())
+}
+
+/// Resume rendering work in the current webview. Called when the window
+/// becomes visible again.
+#[tauri::command]
+fn resume_rendering(window: tauri::WebviewWindow) -> Result<(), String> {
+    window.eval(RESUME_RENDERING_JS).map_err(|e| e.to_string())
+}
+
 /// Toggle always-on-top on the mini player window.
 ///
 /// Some window managers (KWin, certain Mutter releases, GNOME-on-Wayland)
@@ -3530,6 +3640,10 @@ pub fn run() {
 
                     #[cfg(not(target_os = "macos"))]
                     {
+                        // Pause rendering before JS decides whether to hide to tray or exit.
+                        if let Some(w) = window.app_handle().get_webview_window("main") {
+                            let _ = w.eval(PAUSE_RENDERING_JS);
+                        }
                         // Let JS decide: minimize to tray or exit, based on user setting.
                         let _ = window.emit("window:close-requested", ());
                     }
@@ -3537,6 +3651,9 @@ pub fn run() {
                     // Native close on the mini: hide instead of destroying so
                     // state is preserved, and restore the main window.
                     api.prevent_close();
+                    if let Some(w) = window.app_handle().get_webview_window("mini") {
+                        let _ = w.eval(PAUSE_RENDERING_JS);
+                    }
                     let _ = window.hide();
                     if let Some(main) = window.app_handle().get_webview_window("main") {
                         let _ = main.unminimize();
@@ -3558,6 +3675,7 @@ pub fn run() {
             set_linux_webkit_smooth_scrolling,
             set_logging_mode,
             export_runtime_logs,
+            frontend_debug_log,
             set_subsonic_wire_user_agent,
             no_compositing_mode,
             is_tiling_wm_cmd,
@@ -3567,6 +3685,8 @@ pub fn run() {
             set_mini_player_always_on_top,
             resize_mini_player,
             show_main_window,
+            pause_rendering,
+            resume_rendering,
             register_global_shortcut,
             unregister_global_shortcut,
             mpris_set_metadata,

src/App.tsx

@@ -11,6 +11,7 @@ import PlayerBar from './components/PlayerBar';
 import BottomNav from './components/BottomNav';
 import MobilePlayerView from './components/MobilePlayerView';
 import { useIsMobile } from './hooks/useIsMobile';
+import { WindowVisibilityProvider } from './hooks/useWindowVisibility';
 import LiveSearch from './components/LiveSearch';
 import NowPlayingDropdown from './components/NowPlayingDropdown';
 import QueuePanel from './components/QueuePanel';
@@ -27,6 +28,7 @@ import Login from './pages/Login';
 import AlbumDetail from './pages/AlbumDetail';
 import MostPlayed from './pages/MostPlayed';
 import RandomAlbums from './pages/RandomAlbums';
+import LuckyMixPage from './pages/LuckyMix';
 import SearchResults from './pages/SearchResults';
 import Playlists from './pages/Playlists';
 import PlaylistDetail from './pages/PlaylistDetail';
@@ -385,11 +387,9 @@ function AppShell() {
     };
   }, []);
 
-  // Pause CSS animations when the window is minimized / hidden.
+  // Pause CSS animations when the browser tab is hidden (`document.hidden`).
-  // WebView2 on Windows keeps compositing infinite-loop animations (mesh-aura,
+  // Tauri `win.hide()` is mirrored separately via `data-psy-native-hidden` from
-  // portrait-drift, eq-bounce, …) even when the app is minimized, which shows
+  // Rust (see components.css). WebView2 can keep compositing without the former.
-  // up as steady GPU usage. The CSS rule `html[data-app-hidden="true"]` in
-  // components.css pauses all running animations while this flag is set.
   useEffect(() => {
     const update = () => {
       document.documentElement.dataset.appHidden = document.hidden ? 'true' : 'false';
@@ -463,6 +463,7 @@ function AppShell() {
                 <Route path="/new-releases" element={<NewReleases />} />
                 <Route path="/favorites" element={<Favorites />} />
                 <Route path="/random/mix" element={<RandomMix />} />
+                <Route path="/lucky-mix" element={<LuckyMixPage />} />
                 <Route path="/label/:name" element={<LabelAlbums />} />
                 <Route path="/search" element={<SearchResults />} />
                 <Route path="/search/advanced" element={<AdvancedSearch />} />
@@ -946,6 +947,7 @@ function TauriEventBridge() {
       // JS decides: minimize to tray or exit, based on user setting.
       const u = await listen('window:close-requested', async () => {
         if (useAuthStore.getState().minimizeToTray) {
+          await invoke('pause_rendering').catch(() => {});
           await getCurrentWindow().hide();
         } else {
           await invoke('exit_app');
@@ -1144,24 +1146,26 @@ export default function App() {
   }, []);
 
   return (
-    <BrowserRouter>
+    <WindowVisibilityProvider>
-      <PasteClipboardHandler />
+      <BrowserRouter>
-      <TauriEventBridge />
+        <PasteClipboardHandler />
-      <Routes>
+        <TauriEventBridge />
-        <Route path="/login" element={<Login />} />
+        <Routes>
-        <Route
+          <Route path="/login" element={<Login />} />
-          path="/*"
+          <Route
-          element={
+            path="/*"
-            <RequireAuth>
+            element={
-              <DragDropProvider>
+              <RequireAuth>
-                <AppShell />
+                <DragDropProvider>
-              </DragDropProvider>
+                  <AppShell />
-            </RequireAuth>
+                </DragDropProvider>
-          }
+              </RequireAuth>
-        />
+            }
-      </Routes>
+          />
-      {exportPickerOpen && <ExportPickerModal onConfirm={handleExport} onClose={() => setExportPickerOpen(false)} />}
+        </Routes>
-      <ZipDownloadOverlay />
+        {exportPickerOpen && <ExportPickerModal onConfirm={handleExport} onClose={() => setExportPickerOpen(false)} />}
-    </BrowserRouter>
+        <ZipDownloadOverlay />
+      </BrowserRouter>
+    </WindowVisibilityProvider>
   );
 }

src/components/Hero.tsx

@@ -7,6 +7,7 @@ import { usePlayerStore, songToTrack } from '../store/playerStore';
 import { useTranslation } from 'react-i18next';
 import { playAlbum } from '../utils/playAlbum';
 import { useIsMobile } from '../hooks/useIsMobile';
+import { useWindowVisibility } from '../hooks/useWindowVisibility';
 import { useAuthStore } from '../store/authStore';
 import { useThemeStore } from '../store/themeStore';
 import { filterAlbumsByMixRatings, getMixMinRatingsConfigFromAuth } from '../utils/mixRatingFilter';
@@ -65,6 +66,7 @@ export default function Hero({ albums: albumsProp }: HeroProps = {}) {
   const [albums, setAlbums] = useState<SubsonicAlbum[]>([]);
   const [activeIdx, setActiveIdx] = useState(0);
   const timerRef = useRef<ReturnType<typeof setInterval> | null>(null);
+  const windowHidden = useWindowVisibility();
 
   useEffect(() => {
     if (albumsProp?.length) { setAlbums(albumsProp); return; }
@@ -87,18 +89,23 @@ export default function Hero({ albums: albumsProp }: HeroProps = {}) {
     mixMinRatingArtist,
   ]);
 
-  // Start / restart auto-advance timer
+  // Start / restart auto-advance timer (paused while the Tauri window is hidden).
   const startTimer = useCallback((len: number) => {
     if (timerRef.current) clearInterval(timerRef.current);
-    if (len <= 1) return;
+    timerRef.current = null;
+    if (len <= 1 || windowHidden) return;
     timerRef.current = setInterval(() => {
+      if (document.hidden || window.__psyHidden) return;
       setActiveIdx(prev => (prev + 1) % len);
     }, INTERVAL_MS);
-  }, []);
+  }, [windowHidden]);
 
   useEffect(() => {
     startTimer(albums.length);
-    return () => { if (timerRef.current) clearInterval(timerRef.current); };
+    return () => {
+      if (timerRef.current) clearInterval(timerRef.current);
+      timerRef.current = null;
+    };
   }, [albums.length, startTimer]);
 
   const goTo = useCallback((idx: number) => {

src/components/MiniPlayer.tsx

@@ -1,4 +1,5 @@
-import React, { useEffect, useRef, useState } from 'react';
+import React, { useEffect, useLayoutEffect, useRef, useState } from 'react';
+import { createPortal } from 'react-dom';
 import { emit, listen } from '@tauri-apps/api/event';
 import { invoke } from '@tauri-apps/api/core';
 import { useTranslation } from 'react-i18next';
@@ -9,6 +10,7 @@ import { usePlayerStore } from '../store/playerStore';
 import { useAuthStore } from '../store/authStore';
 import { useKeybindingsStore, matchInAppBinding } from '../store/keybindingsStore';
 import { useDragDrop } from '../contexts/DragDropContext';
+import { useWindowVisibility } from '../hooks/useWindowVisibility';
 import { IS_LINUX } from '../utils/platform';
 import MiniContextMenu from './MiniContextMenu';
 import OverlayScrollArea from './OverlayScrollArea';
@@ -113,7 +115,12 @@ export default function MiniPlayer() {
   const [volumeOpen, setVolumeOpen] = useState(false);
   const ticker = useRef<number | null>(null);
   const queueScrollRef = useRef<HTMLDivElement>(null);
-  const volumeWrapRef = useRef<HTMLDivElement>(null);
+  const volumeBtnRef = useRef<HTMLButtonElement>(null);
+  const volumePopRef = useRef<HTMLDivElement>(null);
+  const [volumePopStyle, setVolumePopStyle] = useState<React.CSSProperties>({});
+  const hiddenRef = useRef(false);
+  const isHidden = useWindowVisibility();
+  useEffect(() => { hiddenRef.current = isHidden; }, [isHidden]);
 
   // ── PsyDnD reorder ──
   // Mirrors QueuePanel's pattern: mousedown threshold → startDrag, mousemove
@@ -235,6 +242,7 @@ export default function MiniPlayer() {
       if (typeof e.payload.volume === 'number') setVolumeState(e.payload.volume);
     });
     const unProgress = listen<ProgressPayload>('audio:progress', (e) => {
+      if (hiddenRef.current || window.__psyHidden) return;
       setCurrentTime(e.payload.current_time);
       if (e.payload.duration > 0) setDuration(e.payload.duration);
     });
@@ -259,13 +267,58 @@ export default function MiniPlayer() {
     handleVolumeChange(volume === 0 ? 1 : 0);
   };
 
-  // Close the volume popover on outside click / Escape.
+  // Position the portaled volume popover relative to its trigger button.
+  // Auto-flip above when there is not enough room below (mini window is short).
+  const updateVolumePopStyle = () => {
+    if (!volumeBtnRef.current) return;
+    const rect = volumeBtnRef.current.getBoundingClientRect();
+    const MARGIN = 6;
+    const POP_W = 40;
+    const POP_H = 150;
+    const spaceBelow = window.innerHeight - rect.bottom - MARGIN;
+    const spaceAbove = rect.top - MARGIN;
+    const useAbove = spaceBelow < POP_H && spaceAbove > spaceBelow;
+    const left = Math.min(
+      Math.max(rect.left + rect.width / 2 - POP_W / 2, 6),
+      window.innerWidth - POP_W - 6,
+    );
+    setVolumePopStyle({
+      position: 'fixed',
+      left,
+      width: POP_W,
+      ...(useAbove
+        ? { bottom: window.innerHeight - rect.top + MARGIN }
+        : { top: rect.bottom + MARGIN }),
+      zIndex: 99998,
+    });
+  };
+
+  useLayoutEffect(() => {
+    if (!volumeOpen) return;
+    updateVolumePopStyle();
+  }, [volumeOpen]);
+
+  useEffect(() => {
+    if (!volumeOpen) return;
+    const onReposition = () => updateVolumePopStyle();
+    window.addEventListener('resize', onReposition);
+    window.addEventListener('scroll', onReposition, true);
+    return () => {
+      window.removeEventListener('resize', onReposition);
+      window.removeEventListener('scroll', onReposition, true);
+    };
+  }, [volumeOpen]);
+
+  // Close the volume popover on outside click / Escape. The popover is now
+  // portaled, so check both the trigger button and the popover ref.
   useEffect(() => {
     if (!volumeOpen) return;
     const onDown = (e: MouseEvent) => {
-      if (volumeWrapRef.current && !volumeWrapRef.current.contains(e.target as Node)) {
+      const target = e.target as Node;
-        setVolumeOpen(false);
+      if (
-      }
+        !volumeBtnRef.current?.contains(target) &&
+        !volumePopRef.current?.contains(target)
+      ) setVolumeOpen(false);
     };
     const onKey = (e: KeyboardEvent) => {
       if (e.key === 'Escape') setVolumeOpen(false);
@@ -448,8 +501,9 @@ export default function MiniPlayer() {
         </div>
 
         <div className="mini-player__toolbar" data-tauri-drag-region="false">
-          <div className="mini-player__volume-wrap" ref={volumeWrapRef}>
+          <div className="mini-player__volume-wrap">
             <button
+              ref={volumeBtnRef}
               type="button"
               className={`mini-player__tool${volumeOpen ? ' mini-player__tool--active' : ''}`}
               onClick={() => setVolumeOpen(v => !v)}
@@ -460,8 +514,13 @@ export default function MiniPlayer() {
             >
               {volume === 0 ? <VolumeX size={13} /> : <Volume2 size={13} />}
             </button>
-            {volumeOpen && (
+            {volumeOpen && createPortal(
-              <div className="mini-player__volume-popover" data-tauri-drag-region="false">
+              <div
+                ref={volumePopRef}
+                className="mini-player__volume-popover"
+                style={volumePopStyle}
+                data-tauri-drag-region="false"
+              >
                 <span className="mini-player__volume-pct">{Math.round(volume * 100)}%</span>
                 <div
                   className="mini-player__volume-bar"
@@ -496,7 +555,8 @@ export default function MiniPlayer() {
                     style={{ height: `${Math.round(volume * 100)}%` }}
                   />
                 </div>
-              </div>
+              </div>,
+              document.body,
             )}
           </div>
 

src/components/MobileMoreOverlay.tsx

@@ -6,6 +6,7 @@ import { useSidebarStore } from '../store/sidebarStore';
 import { useAuthStore } from '../store/authStore';
 import { useOfflineStore } from '../store/offlineStore';
 import { ALL_NAV_ITEMS } from '../config/navItems';
+import { useLuckyMixAvailable } from '../hooks/useLuckyMixAvailable';
 
 const BOTTOM_NAV_ROUTES = new Set(['/', '/albums', '/now-playing']);
 
@@ -16,6 +17,8 @@ export default function MobileMoreOverlay({ onClose }: { onClose: () => void })
   const serverId = useAuthStore(s => s.activeServerId ?? '');
   const offlineAlbums = useOfflineStore(s => s.albums);
   const hasOfflineContent = Object.values(offlineAlbums).some(a => a.serverId === serverId);
+  const luckyMixBase = useLuckyMixAvailable();
+  const luckyMixAvailable = luckyMixBase && randomNavMode === 'separate';
 
   const items = sidebarItems
     .filter(cfg => {
@@ -25,6 +28,7 @@ export default function MobileMoreOverlay({ onClose }: { onClose: () => void })
       if (BOTTOM_NAV_ROUTES.has(item.to)) return false;
       if (randomNavMode === 'hub' && (cfg.id === 'randomMix' || cfg.id === 'randomAlbums')) return false;
       if (randomNavMode === 'separate' && cfg.id === 'randomPicker') return false;
+      if (cfg.id === 'luckyMix' && !luckyMixAvailable) return false;
       return true;
     })
     .map(cfg => ALL_NAV_ITEMS[cfg.id]);

src/components/PlaybackScheduleBadge.tsx

@@ -4,6 +4,7 @@ import { useTranslation } from 'react-i18next';
 import { usePlayerStore } from '../store/playerStore';
 import { useShallow } from 'zustand/react/shallow';
 import { formatPlaybackScheduleRemaining } from '../utils/playbackScheduleFormat';
+import { useWindowVisibility } from '../hooks/useWindowVisibility';
 
 export interface PlaybackScheduleBadgeProps {
   /** Anchor element (usually the play/pause button wrapper) — the ring centres on it. */
@@ -46,15 +47,19 @@ export default function PlaybackScheduleBadge({ layoutAnchorRef, className }: Pl
 
   const [nowMs, setNowMs] = useState(() => Date.now());
   const [anchorRect, setAnchorRect] = useState<{ left: number; top: number; size: number } | null>(null);
+  const windowHidden = useWindowVisibility();
 
   useEffect(() => {
-    if (deadlineMs == null) return;
+    if (deadlineMs == null || windowHidden) return;
-    const id = window.setInterval(() => setNowMs(Date.now()), 500);
+    const id = window.setInterval(() => {
+      if (document.hidden || window.__psyHidden) return;
+      setNowMs(Date.now());
+    }, 500);
     return () => window.clearInterval(id);
-  }, [deadlineMs]);
+  }, [deadlineMs, windowHidden]);
 
   useLayoutEffect(() => {
-    if (deadlineMs == null) return;
+    if (deadlineMs == null || windowHidden) return;
     const el = layoutAnchorRef.current;
     if (!el) return;
     const sync = () => {
@@ -74,7 +79,7 @@ export default function PlaybackScheduleBadge({ layoutAnchorRef, className }: Pl
       window.removeEventListener('scroll', sync, true);
       window.clearInterval(iv);
     };
-  }, [deadlineMs, layoutAnchorRef]);
+  }, [deadlineMs, layoutAnchorRef, windowHidden]);
 
   if (deadlineMs == null || startMs == null || !anchorRect) return null;
 

src/components/QueuePanel.tsx

@@ -19,6 +19,7 @@ import LyricsPane from './LyricsPane';
 import NowPlayingInfo from './NowPlayingInfo';
 import { TFunction } from 'i18next';
 import OverlayScrollArea from './OverlayScrollArea';
+import { useLuckyMixStore } from '../store/luckyMixStore';
 
 function formatTime(seconds: number): string {
   if (!seconds || isNaN(seconds)) return '0:00';
@@ -283,6 +284,7 @@ function QueuePanelHostOrSolo() {
 
   const activeTab  = useLyricsStore(s => s.activeTab);
   const setTab     = useLyricsStore(s => s.setTab);
+  const luckyRolling = useLuckyMixStore(s => s.isRolling);
 
   const [showRemainingTime, setShowRemainingTime] = useState(false);
   const [showCrossfadePopover, setShowCrossfadePopover] = useState(false);
@@ -671,7 +673,8 @@ function QueuePanelHostOrSolo() {
             {t('queue.emptyQueue')}
           </div>
         ) : (
-          queue.map((track, idx) => {
+          <>
+          {queue.map((track, idx) => {
             const isPlaying = idx === queueIndex;
             const isFirstAutoAdded = track.autoAdded && (idx === 0 || !queue[idx - 1].autoAdded);
             const isFirstRadioAdded = track.radioAdded && (idx === 0 || !queue[idx - 1].radioAdded);
@@ -740,9 +743,36 @@ function QueuePanelHostOrSolo() {
                   {formatTime(track.duration)}
                 </div>
               </div>
+              {luckyRolling && isPlaying && (
+                <button
+                  type="button"
+                  className="queue-lucky-loading"
+                  onClick={() => useLuckyMixStore.getState().cancel()}
+                  data-tooltip={t('luckyMix.cancelTooltip')}
+                  aria-label={t('luckyMix.cancelTooltip')}
+                >
+                  <div className="queue-lucky-loading__dice">
+                    <div className="queue-lucky-cube queue-lucky-cube--a">
+                      <span className="lucky-mix-pip lucky-mix-pip--tl" />
+                      <span className="lucky-mix-pip lucky-mix-pip--tr" />
+                      <span className="lucky-mix-pip lucky-mix-pip--bl" />
+                      <span className="lucky-mix-pip lucky-mix-pip--br" />
+                    </div>
+                    <div className="queue-lucky-cube queue-lucky-cube--b">
+                      <span className="lucky-mix-pip lucky-mix-pip--center" />
+                    </div>
+                    <div className="queue-lucky-cube queue-lucky-cube--c">
+                      <span className="lucky-mix-pip lucky-mix-pip--tl" />
+                      <span className="lucky-mix-pip lucky-mix-pip--center" />
+                      <span className="lucky-mix-pip lucky-mix-pip--br" />
+                    </div>
+                  </div>
+                </button>
+              )}
               </React.Fragment>
             );
-          })
+          })}
+          </>
         )}
       </OverlayScrollArea>
       </>) : activeTab === 'lyrics' ? (

src/components/Sidebar.tsx

@@ -27,6 +27,7 @@ import {
   isSidebarNavItemUserHideable,
   type SidebarNavDropTarget,
 } from '../utils/sidebarNavReorder';
+import { useLuckyMixAvailable } from '../hooks/useLuckyMixAvailable';
 
 const SIDEBAR_NAV_LONG_PRESS_MS = 1000;
 const SIDEBAR_NAV_LONG_PRESS_MOVE_CANCEL_PX = 10;
@@ -68,6 +69,10 @@ export default function Sidebar({
   const sidebarItems = useSidebarStore(s => s.items);
   const setSidebarItems = useSidebarStore(s => s.setItems);
   const randomNavMode = useAuthStore(s => s.randomNavMode);
+  const luckyMixBase = useLuckyMixAvailable();
+  // Sidebar surfaces Lucky Mix as its own entry only in "separate" nav mode —
+  // in hub mode it lives inside the Build-a-Mix landing page instead.
+  const luckyMixAvailable = luckyMixBase && randomNavMode === 'separate';
   const [libraryDropdownOpen, setLibraryDropdownOpen] = useState(false);
   const [playlistsExpanded, setPlaylistsExpanded] = useState(false);
   const playlistsRaw = usePlaylistStore(s => s.playlists);
@@ -95,8 +100,13 @@ export default function Sidebar({
     [sidebarItems],
   );
   const visibleLibraryConfigs = useMemo(
-    () => libraryItemsForReorder.filter(c => c.visible),
+    () =>
-    [libraryItemsForReorder],
+      libraryItemsForReorder.filter(c => {
+        if (!c.visible) return false;
+        if (c.id === 'luckyMix' && !luckyMixAvailable) return false;
+        return true;
+      }),
+    [libraryItemsForReorder, luckyMixAvailable],
   );
   const visibleSystemConfigs = useMemo(
     () => systemItemsForReorder.filter(c => c.visible),

src/components/WaveformSeek.tsx

@@ -727,7 +727,6 @@ export function SeekbarPreview({
   onClick: () => void;
 }) {
   const canvasRef = useRef<HTMLCanvasElement>(null);
-  const rafRef    = useRef<number | null>(null);
 
   useEffect(() => {
     const canvas = canvasRef.current;
@@ -738,16 +737,35 @@ export function SeekbarPreview({
     }
     const animState = makeAnimState();
     let t = 0;
+    let rafId: number | null = null;
+    let pollId: number | null = null;
+    const stop = () => {
+      if (rafId !== null) {
+        cancelAnimationFrame(rafId);
+        rafId = null;
+      }
+      if (pollId !== null) {
+        window.clearTimeout(pollId);
+        pollId = null;
+      }
+    };
     const tick = () => {
+      if (document.hidden || window.__psyHidden) {
+        pollId = window.setTimeout(() => {
+          pollId = null;
+          tick();
+        }, 400);
+        return;
+      }
       t += 0.016;
       animState.time = t;
       const progress = 0.15 + 0.65 * (0.5 + 0.5 * Math.sin(t));
       const buffered  = Math.min(1, progress + 0.18);
       drawSeekbar(canvas, style, heights, progress, buffered, animState);
-      rafRef.current = requestAnimationFrame(tick);
+      rafId = requestAnimationFrame(tick);
     };
-    rafRef.current = requestAnimationFrame(tick);
+    tick();
-    return () => { if (rafRef.current !== null) cancelAnimationFrame(rafRef.current); };
+    return () => stop();
   }, [style]);
 
   return (
@@ -869,14 +887,32 @@ export default function WaveformSeek({ trackId }: Props) {
     const canvas = canvasRef.current;
     if (!canvas) return;
     animStateRef.current = makeAnimState();
-    let rafId: number;
+    let rafId: number | null = null;
+    let pollId: number | null = null;
+    const stop = () => {
+      if (rafId !== null) {
+        cancelAnimationFrame(rafId);
+        rafId = null;
+      }
+      if (pollId !== null) {
+        window.clearTimeout(pollId);
+        pollId = null;
+      }
+    };
     const tick = () => {
+      if (document.hidden || window.__psyHidden) {
+        pollId = window.setTimeout(() => {
+          pollId = null;
+          tick();
+        }, 400);
+        return;
+      }
       animStateRef.current.time += 0.016;
       drawSeekbar(canvas, seekbarStyle, heightsRef.current, progressRef.current, bufferedRef.current, animStateRef.current);
       rafId = requestAnimationFrame(tick);
     };
-    rafId = requestAnimationFrame(tick);
+    tick();
-    return () => cancelAnimationFrame(rafId);
+    return () => stop();
   }, [seekbarStyle]);
 
   // Resize observer.

src/config/navItems.ts

@@ -2,7 +2,7 @@ import React from 'react';
 import {
   Disc3, Users, Music4, Radio, Heart, BarChart3,
   HelpCircle, Tags, ListMusic, Cast, TrendingUp,
-  FolderOpen, HardDriveUpload, Wand2, Shuffle, Dices,
+  FolderOpen, HardDriveUpload, Wand2, Shuffle, Dices, Sparkles,
 } from 'lucide-react';
 
 export interface NavItemMeta {
@@ -20,6 +20,7 @@ export const ALL_NAV_ITEMS: Record<string, NavItemMeta> = {
   randomPicker: { icon: Wand2,          labelKey: 'sidebar.randomPicker', to: '/random',        section: 'library' },
   randomMix:    { icon: Shuffle,        labelKey: 'sidebar.randomMix',    to: '/random/mix',    section: 'library' },
   randomAlbums: { icon: Dices,          labelKey: 'sidebar.randomAlbums', to: '/random/albums', section: 'library' },
+  luckyMix:     { icon: Sparkles,       labelKey: 'sidebar.feelingLucky', to: '/lucky-mix',     section: 'library' },
   artists:      { icon: Users,          labelKey: 'sidebar.artists',      to: '/artists',       section: 'library' },
   genres:       { icon: Tags,           labelKey: 'sidebar.genres',       to: '/genres',        section: 'library' },
   favorites:    { icon: Heart,          labelKey: 'sidebar.favorites',    to: '/favorites',     section: 'library' },

src/hooks/useLuckyMixAvailable.ts

@@ -0,0 +1,40 @@
+import { useAuthStore } from '../store/authStore';
+
+/**
+ * Whether "Lucky Mix" should be exposed as a navigable menu/card entry.
+ *
+ * Single source of truth for the gate — previously this logic was inlined in
+ * Sidebar, MobileMoreOverlay, RandomLanding, Settings/SidebarCustomizer, and
+ * the sidebarNavReorder filter. All call sites share the same three-way
+ * predicate:
+ *   1. User hasn't hidden it via the Settings toggle.
+ *   2. AudioMuse is enabled for the active server (feature depends on
+ *      audiomuse-backed similar-track quality).
+ *   3. An active server exists at all.
+ *
+ * Callers that additionally care about the "split vs hub" navigation mode
+ * should combine this with `randomNavMode === 'separate'` explicitly — that's
+ * an orthogonal UI placement concern, not an availability concern.
+ */
+export function isLuckyMixAvailable(args: {
+  activeServerId: string | null | undefined;
+  audiomuseByServer: Record<string, boolean>;
+  showLuckyMixMenu: boolean;
+}): boolean {
+  const { activeServerId, audiomuseByServer, showLuckyMixMenu } = args;
+  if (!showLuckyMixMenu) return false;
+  if (!activeServerId) return false;
+  return Boolean(audiomuseByServer[activeServerId]);
+}
+
+/**
+ * React hook form — subscribes to the three authStore slices the predicate
+ * depends on, so any user-facing change (toggle flip, server switch, AudioMuse
+ * toggle on/off) re-renders the caller automatically.
+ */
+export function useLuckyMixAvailable(): boolean {
+  const activeServerId    = useAuthStore(s => s.activeServerId);
+  const audiomuseByServer = useAuthStore(s => s.audiomuseNavidromeByServer);
+  const showLuckyMixMenu  = useAuthStore(s => s.showLuckyMixMenu);
+  return isLuckyMixAvailable({ activeServerId, audiomuseByServer, showLuckyMixMenu });
+}

src/hooks/useWindowVisibility.tsx

@@ -0,0 +1,66 @@
+import {
+  createContext,
+  useContext,
+  useState,
+  useRef,
+  useEffect,
+  type ReactNode,
+} from 'react';
+
+const WindowVisibilityContext = createContext(false);
+
+/**
+ * Tracks whether the Tauri window is hidden.
+ *
+ * On Windows WebView2, `visibilitychange` and `blur`/`focus` events do not
+ * fire when `win.hide()` is called. We fall back to polling `document.hidden`
+ * OR-ed with `window.__psyHidden` (set from Rust before/after `win.hide()` /
+ * `show()`) — the latter is the reliable signal on WebView2 where
+ * `document.hidden` may stay false. Adaptive interval: slow while hidden
+ * (minimize wakeups), 500 ms while visible (catch show without burning CPU).
+ */
+function isWindowHidden() {
+  return document.hidden || !!window.__psyHidden;
+}
+
+export function WindowVisibilityProvider({ children }: { children: ReactNode }) {
+  const [hidden, setHidden] = useState(isWindowHidden);
+  const hiddenRef = useRef(hidden);
+
+  useEffect(() => {
+    hiddenRef.current = isWindowHidden();
+    let cancelled = false;
+    let timeoutId: ReturnType<typeof setTimeout> | null = null;
+
+    const schedule = () => {
+      if (cancelled) return;
+      const interval = hiddenRef.current ? 1000 : 500;
+      timeoutId = setTimeout(() => {
+        timeoutId = null;
+        if (cancelled) return;
+        const current = isWindowHidden();
+        if (current !== hiddenRef.current) {
+          hiddenRef.current = current;
+          setHidden(current);
+        }
+        schedule();
+      }, interval);
+    };
+
+    schedule();
+    return () => {
+      cancelled = true;
+      if (timeoutId !== null) clearTimeout(timeoutId);
+    };
+  }, []);
+
+  return (
+    <WindowVisibilityContext.Provider value={hidden}>
+      {children}
+    </WindowVisibilityContext.Provider>
+  );
+}
+
+export function useWindowVisibility() {
+  return useContext(WindowVisibilityContext);
+}

src/locales/de.ts

@@ -31,6 +31,7 @@ export const deTranslation = {
     expandPlaylists: 'Playlists ausklappen',
     collapsePlaylists: 'Playlists einklappen',
     more: 'Mehr',
+    feelingLucky: 'Glücks-Mix',
   },
   home: {
     hero: 'Featured',
@@ -283,6 +284,8 @@ export const deTranslation = {
     mixByTracksDesc: 'Zufällige Auswahl aus deiner gesamten Mediathek',
     mixByAlbums: 'Mix nach Alben',
     mixByAlbumsDesc: 'Zufällige Alben für neue Entdeckungen',
+    mixByLucky: 'Glücks-Mix',
+    mixByLuckyDesc: 'Smarter Instant Mix aus Top-Künstlern, Alben und Bewertungen',
   },
   randomAlbums: {
     title: 'Zufallsalben',
@@ -335,6 +338,12 @@ export const deTranslation = {
     filterPanelDesc: 'Genre-Tag oder Künstlername in der Liste anklicken, um ihn aus zukünftigen Mixes auszuschließen.',
     genreClickHint: 'Genre-Tag anklicken,\num es als Filter-Keyword hinzuzufügen.\nPrüft Genre, Titel, Album & Künstler.',
   },
+  luckyMix: {
+    done: 'Glücks-Mix bereit: {{count}} Titel',
+    failed: 'Glücks-Mix konnte nicht erstellt werden. Bitte erneut versuchen.',
+    unavailable: 'Glücks-Mix ist für diesen Server nicht verfügbar.',
+    cancelTooltip: 'Glücks-Mix-Erstellung abbrechen',
+  },
   albums: {
     title: 'Alle Alben',
     sortByName: 'A–Z (Album)',
@@ -720,6 +729,8 @@ export const deTranslation = {
     showChangelogOnUpdate: "'Was ist neu' bei Update anzeigen",
     showChangelogOnUpdateDesc: 'Blendet nach einem Update einen dezenten Changelog-Banner über Now Playing ein. Klick öffnet die Release Notes, X blendet ihn aus.',
     randomMixTitle: 'Zufallsmix-Blacklist',
+    luckyMixMenuTitle: 'Glücks-Mix im Menü anzeigen',
+    luckyMixMenuDesc: 'Aktiviert Glücks-Mix im "Mix erstellen"-Hub und als separaten Menüeintrag bei getrennter Navigation. Sichtbar nur bei aktiviertem AudioMuse auf dem aktiven Server.',
     randomMixBlacklistTitle: 'Eigene Filter-Keywords',
     randomMixBlacklistDesc: 'Songs werden ausgeschlossen, wenn ein Keyword auf Genre, Titel, Album oder Künstler zutrifft (aktiv wenn die Checkbox oben an ist).',
     randomMixBlacklistPlaceholder: 'Keyword hinzufügen…',
@@ -755,7 +766,7 @@ export const deTranslation = {
     sidebarDrag: 'Ziehen zum Umsortieren',
     sidebarFixed: 'Immer sichtbar',
     randomNavSplitTitle: 'Mix-Navigation aufteilen',
-    randomNavSplitDesc: '"Zufallsmix" und "Zufallsalben" als separate Sidebar-Einträge statt als "Mix erstellen"-Hub anzeigen.',
+    randomNavSplitDesc: '"Zufallsmix", "Zufallsalben" und "Glücks-Mix" als separate Sidebar-Einträge statt als "Mix erstellen"-Hub anzeigen.',
     tabInput: 'Eingabe',
     tabUsers: 'Benutzer',
     shortcutsReset: 'Auf Standard zurücksetzen',

src/locales/en.ts

@@ -32,6 +32,7 @@ export const enTranslation = {
     expandPlaylists: 'Expand playlists',
     collapsePlaylists: 'Collapse playlists',
     more: 'More',
+    feelingLucky: 'Lucky Mix',
   },
   home: {
     hero: 'Featured',
@@ -284,6 +285,8 @@ export const enTranslation = {
     mixByTracksDesc: 'Random selection of tracks from your entire library',
     mixByAlbums: 'Mix by Albums',
     mixByAlbumsDesc: 'Random album picks for your next discovery',
+    mixByLucky: 'Lucky Mix',
+    mixByLuckyDesc: 'Smart instant mix from your top artists, albums, and ratings',
   },
   randomAlbums: {
     title: 'Random Albums',
@@ -336,6 +339,12 @@ export const enTranslation = {
     filterPanelDesc: 'Click a genre tag or artist name in the tracklist below to block it from future mixes.',
     genreClickHint: 'Click a genre tag to add it\nas a filter keyword.\nMatches genre, title, album & artist.',
   },
+  luckyMix: {
+    done: 'Lucky Mix ready: {{count}} tracks',
+    failed: 'Could not build Lucky Mix. Try again.',
+    unavailable: 'Lucky Mix is unavailable for this server.',
+    cancelTooltip: 'Cancel Lucky Mix build',
+  },
   albums: {
     title: 'All Albums',
     sortByName: 'A–Z (Album)',
@@ -722,6 +731,8 @@ export const enTranslation = {
     showChangelogOnUpdate: "Show 'What's New' on update",
     showChangelogOnUpdateDesc: "Show a discreet changelog banner above Now Playing after an update. Click opens the release notes; X dismisses it.",
     randomMixTitle: 'Random Mix Blacklist',
+    luckyMixMenuTitle: 'Show Lucky Mix in menu',
+    luckyMixMenuDesc: 'Enables Lucky Mix in Build a Mix and as a separate menu item when split navigation is on. Visible only when AudioMuse is enabled on the active server.',
     randomMixBlacklistTitle: 'Custom Filter Keywords',
     randomMixBlacklistDesc: 'Songs are excluded when any keyword matches their genre, title, album, or artist (active when the checkbox above is on).',
     randomMixBlacklistPlaceholder: 'Add keyword…',
@@ -757,7 +768,7 @@ export const enTranslation = {
     sidebarDrag: 'Drag to reorder',
     sidebarFixed: 'Always visible',
     randomNavSplitTitle: 'Split Mix navigation',
-    randomNavSplitDesc: 'Show "Random Mix" and "Random Albums" as separate sidebar entries instead of the "Build a Mix" hub.',
+    randomNavSplitDesc: 'Show "Random Mix", "Random Albums", and "Lucky Mix" as separate sidebar entries instead of the "Build a Mix" hub.',
     tabInput: 'Input',
     tabUsers: 'Users',
     tabSystem: 'System',

src/locales/es.ts

@@ -32,6 +32,7 @@ export const esTranslation = {
     expandPlaylists: 'Expandir listas',
     collapsePlaylists: 'Colapsar listas',
     more: 'Más',
+    feelingLucky: 'Mezcla Suerte',
   },
   home: {
     hero: 'Destacado',
@@ -284,6 +285,8 @@ export const esTranslation = {
     mixByTracksDesc: 'Selección aleatoria de canciones de toda tu biblioteca',
     mixByAlbums: 'Mezcla por Álbumes',
     mixByAlbumsDesc: 'Álbumes aleatorios para tu próximo descubrimiento',
+    mixByLucky: 'Mezcla Suerte',
+    mixByLuckyDesc: 'Instant Mix inteligente con artistas, álbumes y valoraciones destacadas',
   },
   randomAlbums: {
     title: 'Álbumes Aleatorios',
@@ -336,6 +339,12 @@ export const esTranslation = {
     filterPanelDesc: 'Click en una etiqueta de género o nombre de artista en la lista para bloquearlo de futuras mezclas.',
     genreClickHint: 'Click en una etiqueta de género para agregarla\ncomo palabra clave filtrada.\nBusca en género, título, álbum y artista.',
   },
+  luckyMix: {
+    done: 'Mezcla Suerte lista: {{count}} canciones',
+    failed: 'No se pudo crear la Mezcla Suerte. Inténtalo de nuevo.',
+    unavailable: 'Mezcla Suerte no está disponible para este servidor.',
+    cancelTooltip: 'Cancelar creación de Mezcla Suerte',
+  },
   albums: {
     title: 'Todos los Álbumes',
     sortByName: 'A–Z (Álbum)',
@@ -712,6 +721,8 @@ export const esTranslation = {
     showChangelogOnUpdate: "Mostrar 'Novedades' al actualizar",
     showChangelogOnUpdateDesc: 'Muestra un discreto banner de changelog encima de Now Playing tras una actualización. Clic abre las notas de la versión; X lo oculta.',
     randomMixTitle: 'Lista negra de Mezcla Aleatoria',
+    luckyMixMenuTitle: 'Mostrar Mezcla Suerte en el menú',
+    luckyMixMenuDesc: 'Activa Mezcla Suerte en "Crear Mezcla" y como elemento de menú separado cuando la navegación dividida está activa. Solo visible cuando AudioMuse está activo en el servidor actual.',
     randomMixBlacklistTitle: 'Palabras Clave de Filtro Personalizadas',
     randomMixBlacklistDesc: 'Las canciones se excluyen cuando cualquier palabra clave coincide con su género, título, álbum o artista (activo cuando el checkbox de arriba está activado).',
     randomMixBlacklistPlaceholder: 'Agregar palabra clave…',
@@ -748,7 +759,7 @@ export const esTranslation = {
     sidebarDrag: 'Arrastra para reordenar',
     sidebarFixed: 'Siempre visible',
     randomNavSplitTitle: 'Dividir navegación Mix',
-    randomNavSplitDesc: 'Mostrar "Mezcla Aleatoria" y "Álbumes Aleatorios" como entradas separadas en la barra lateral en lugar del hub "Crear Mezcla".',
+    randomNavSplitDesc: 'Mostrar "Mezcla Aleatoria", "Álbumes Aleatorios" y "Mezcla Suerte" como entradas separadas en la barra lateral en lugar del hub "Crear Mezcla".',
     tabInput: 'Entrada',
     tabUsers: 'Usuarios',
     tabSystem: 'Sistema',

src/locales/fr.ts

@@ -31,6 +31,7 @@ export const frTranslation = {
     expandPlaylists: 'Développer les playlists',
     collapsePlaylists: 'Réduire les playlists',
     more: 'Plus',
+    feelingLucky: 'Mix Chance',
   },
   home: {
     hero: 'En vedette',
@@ -283,6 +284,8 @@ export const frTranslation = {
     mixByTracksDesc: 'Sélection aléatoire de titres depuis toute votre médiathèque',
     mixByAlbums: 'Mix par albums',
     mixByAlbumsDesc: 'Albums aléatoires pour vos prochaines découvertes',
+    mixByLucky: 'Mix Chance',
+    mixByLuckyDesc: 'Instant Mix intelligent basé sur artistes, albums et notes élevées',
   },
   randomAlbums: {
     title: 'Albums aléatoires',
@@ -335,6 +338,12 @@ export const frTranslation = {
     filterPanelDesc: 'Cliquez sur un tag de genre ou un nom d\'artiste dans la liste pour l\'exclure des futurs mix.',
     genreClickHint: 'Cliquez sur un tag de genre pour l\'ajouter\ncomme mot-clé de filtre.\nCorrespond au genre, titre, album et artiste.',
   },
+  luckyMix: {
+    done: 'Mix Chance prêt : {{count}} titres',
+    failed: 'Impossible de créer le Mix Chance. Réessayez.',
+    unavailable: 'Mix Chance n\'est pas disponible pour ce serveur.',
+    cancelTooltip: 'Annuler la création du Mix Chance',
+  },
   albums: {
     title: 'Tous les albums',
     sortByName: 'A–Z (Album)',
@@ -707,6 +716,8 @@ export const frTranslation = {
     showChangelogOnUpdate: "Afficher 'Quoi de neuf' lors des mises à jour",
     showChangelogOnUpdateDesc: "Affiche une bannière discrète du changelog au-dessus de Now Playing après une mise à jour. Un clic ouvre les notes de version, le X la masque.",
     randomMixTitle: 'Liste noire du mix aléatoire',
+    luckyMixMenuTitle: 'Afficher Mix Chance dans le menu',
+    luckyMixMenuDesc: 'Active Mix Chance dans "Créer un mix" et comme entrée séparée quand la navigation est scindée. Visible uniquement si AudioMuse est actif sur le serveur courant.',
     randomMixBlacklistTitle: 'Mots-clés de filtre personnalisés',
     randomMixBlacklistDesc: 'Les morceaux sont exclus si un mot-clé correspond à leur genre, titre, album ou artiste (actif quand la case ci-dessus est cochée).',
     randomMixBlacklistPlaceholder: 'Ajouter un mot-clé…',
@@ -743,7 +754,7 @@ export const frTranslation = {
     sidebarDrag: 'Glisser pour réorganiser',
     sidebarFixed: 'Toujours visible',
     randomNavSplitTitle: 'Diviser la navigation Mix',
-    randomNavSplitDesc: 'Afficher "Mix Aléatoire" et "Albums Aléatoires" comme entrées séparées dans la barre latérale plutôt que le hub "Créer un Mix".',
+    randomNavSplitDesc: 'Afficher "Mix Aléatoire", "Albums Aléatoires" et "Mix Chance" comme entrées séparées dans la barre latérale plutôt que le hub "Créer un Mix".',
     tabInput: 'Entrée',
     tabUsers: 'Utilisateurs',
     shortcutsReset: 'Réinitialiser',

src/locales/nb.ts

@@ -31,6 +31,7 @@ export const nbTranslation = {
     expandPlaylists: 'Utvid spillelister',
     collapsePlaylists: 'Skjul spillelister',
     more: 'Mer',
+    feelingLucky: 'Lykkemiks',
   },
   home: {
     hero: 'Utvalgt',
@@ -283,6 +284,8 @@ export const nbTranslation = {
     mixByTracksDesc: 'Tilfeldig utvalg av spor fra hele biblioteket ditt',
     mixByAlbums: 'Miks etter album',
     mixByAlbumsDesc: 'Tilfeldige album for nye oppdagelser',
+    mixByLucky: 'Lykkemiks',
+    mixByLuckyDesc: 'Smart Instant Mix fra toppartister, album og gode vurderinger',
   },
   randomAlbums: {
     title: 'Tilfeldige album',
@@ -335,6 +338,12 @@ export const nbTranslation = {
     filterPanelDesc: 'Klikk på en sjanger-tag eller på artistnavnet i sporlisten nedenfor, for å blokkere den fra fremtidige mikser.',
     genreClickHint: 'Klikk på en sjanger-tag for å legge den til\nsom et filternøkkelord.\nSamsvarer med sjanger, tittel, album og artist.',
   },
+  luckyMix: {
+    done: 'Lykkemiks klar: {{count}} spor',
+    failed: 'Kunne ikke lage Lykkemiksen. Prøv igjen.',
+    unavailable: 'Lykkemiks er ikke tilgjengelig for denne serveren.',
+    cancelTooltip: 'Avbryt Lykkemiks-bygging',
+  },
   albums: {
     title: 'Alle album',
     sortByName: 'A–Å (Album)',
@@ -706,6 +715,8 @@ export const nbTranslation = {
     showChangelogOnUpdate: "Vis 'Hva er nytt' ved oppdatering til ny versjon",
     showChangelogOnUpdateDesc: "Viser et diskret changelog-banner over Now Playing etter en oppdatering. Klikk åpner versjonsnotatene; X skjuler det.",
     randomMixTitle: 'Svarteliste for tilfeldig miks',
+    luckyMixMenuTitle: 'Vis Lykkemiks i menyen',
+    luckyMixMenuDesc: 'Aktiverer Lykkemiks i "Lag en miks" og som eget menypunkt når delt navigasjon er aktiv. Vises bare når AudioMuse er aktiv på gjeldende server.',
     randomMixBlacklistTitle: 'Egendefinerte filternøkkelord',
     randomMixBlacklistDesc: 'Sanger ekskluderes når et nøkkelord samsvarer med sjanger, tittel, album eller artist (aktiv når avkrysningsboksen ovenfor er på).',
     randomMixBlacklistPlaceholder: 'Legg til nøkkelord…',
@@ -742,7 +753,7 @@ export const nbTranslation = {
     sidebarDrag: 'Dra for å endre rekkefølge',
     sidebarFixed: 'Alltid synlig',
     randomNavSplitTitle: 'Del Mix-navigasjon',
-    randomNavSplitDesc: 'Vis "Tilfeldig miks" og "Tilfeldige album" som separate sidefeltsoppføringer i stedet for "Lag en miks"-huben.',
+    randomNavSplitDesc: 'Vis "Tilfeldig miks", "Tilfeldige album" og "Lykkemiks" som separate sidefeltsoppføringer i stedet for "Lag en miks"-huben.',
     tabShortcuts: 'Snarveier',
     tabUsers: 'Brukere',
     tabSystem: 'System',

src/locales/nl.ts

@@ -31,6 +31,7 @@ export const nlTranslation = {
     expandPlaylists: 'Afspeellijsten uitklappen',
     collapsePlaylists: 'Afspeellijsten inklappen',
     more: 'Meer',
+    feelingLucky: 'Geluksmix',
   },
   home: {
     hero: 'Uitgelicht',
@@ -282,6 +283,8 @@ export const nlTranslation = {
     mixByTracksDesc: 'Willekeurige selectie uit je volledige mediatheek',
     mixByAlbums: 'Mix op albums',
     mixByAlbumsDesc: 'Willekeurige albums voor nieuwe ontdekkingen',
+    mixByLucky: 'Geluksmix',
+    mixByLuckyDesc: 'Slimme Instant Mix op basis van topartiesten, albums en hoge beoordelingen',
   },
   randomAlbums: {
     title: 'Willekeurige albums',
@@ -334,6 +337,12 @@ export const nlTranslation = {
     filterPanelDesc: 'Klik op een genre-tag of artiestennaam in de lijst om deze uit toekomstige mixes te weren.',
     genreClickHint: 'Klik op een genre-tag om het\ntoe te voegen als filtertrefwoord.\nVergelijkt genre, titel, album & artiest.',
   },
+  luckyMix: {
+    done: 'Geluksmix klaar: {{count}} nummers',
+    failed: 'Kon de Geluksmix niet maken. Probeer opnieuw.',
+    unavailable: 'Geluksmix is niet beschikbaar voor deze server.',
+    cancelTooltip: 'Geluksmix-opbouw annuleren',
+  },
   albums: {
     title: 'Alle albums',
     sortByName: 'A–Z (Album)',
@@ -706,6 +715,8 @@ export const nlTranslation = {
     showChangelogOnUpdate: "'Wat is nieuw' tonen bij update",
     showChangelogOnUpdateDesc: 'Toont een discrete changelog-banner boven Now Playing na een update. Klik opent de release-notities; X verbergt hem.',
     randomMixTitle: 'Willekeurige mix-blacklist',
+    luckyMixMenuTitle: 'Toon Geluksmix in menu',
+    luckyMixMenuDesc: 'Schakelt Geluksmix in bij "Mix samenstellen" en als apart menu-item bij gesplitste navigatie. Alleen zichtbaar wanneer AudioMuse actief is op de huidige server.',
     randomMixBlacklistTitle: 'Aangepaste filtertrefwoorden',
     randomMixBlacklistDesc: 'Nummers worden uitgesloten als een trefwoord overeenkomt met hun genre, titel, album of artiest (actief wanneer het selectievakje hierboven is aangevinkt).',
     randomMixBlacklistPlaceholder: 'Trefwoord toevoegen…',
@@ -742,7 +753,7 @@ export const nlTranslation = {
     sidebarDrag: 'Slepen om te herordenen',
     sidebarFixed: 'Altijd zichtbaar',
     randomNavSplitTitle: 'Mix-navigatie splitsen',
-    randomNavSplitDesc: 'Toon "Willekeurige mix" en "Willekeurige albums" als afzonderlijke zijbalkitems in plaats van de "Mix samenstellen"-hub.',
+    randomNavSplitDesc: 'Toon "Willekeurige mix", "Willekeurige albums" en "Geluksmix" als afzonderlijke zijbalkitems in plaats van de "Mix samenstellen"-hub.',
     tabInput: 'Invoer',
     tabUsers: 'Gebruikers',
     shortcutsReset: 'Standaard herstellen',

src/locales/ru.ts

@@ -32,6 +32,7 @@ export const ruTranslation = {
     expandPlaylists: 'Развернуть плейлисты',
     collapsePlaylists: 'Свернуть плейлисты',
     more: 'Ещё',
+    feelingLucky: 'Мне повезёт',
   },
   home: {
     hero: 'Подборка',
@@ -297,6 +298,8 @@ export const ruTranslation = {
     mixByTracksDesc: 'Случайная подборка треков со всей медиатеки',
     mixByAlbums: 'Микс по альбомам',
     mixByAlbumsDesc: 'Случайная подборка альбомов для открытий',
+    mixByLucky: 'Мне повезёт',
+    mixByLuckyDesc: 'Умный Instant Mix из топ-артистов, альбомов и высоких оценок',
   },
   randomAlbums: {
     title: 'Случайные альбомы',
@@ -354,6 +357,12 @@ export const ruTranslation = {
     genreClickHint:
       'Нажмите на тег жанра — слово попадёт в фильтр.\nУчитываются жанр, название, альбом и исполнитель.',
   },
+  luckyMix: {
+    done: '«Мне повезёт» готово: {{count}} треков',
+    failed: 'Не удалось собрать микс «Мне повезёт». Попробуйте ещё раз.',
+    unavailable: '«Мне повезёт» недоступен на этом сервере.',
+    cancelTooltip: 'Отменить сборку микса «Мне повезёт»',
+  },
   albums: {
     title: 'Все альбомы',
     sortByName: 'А–Я (альбом)',
@@ -745,6 +754,9 @@ export const ruTranslation = {
     showChangelogOnUpdate: 'Показывать «Что нового» после обновления',
     showChangelogOnUpdateDesc: 'После обновления над «Сейчас играет» появится ненавязчивый баннер журнала изменений. Клик открывает заметки о выпуске, X скрывает.',
     randomMixTitle: 'Чёрный список случайного микса',
+    luckyMixMenuTitle: 'Показывать «Мне повезёт» в меню',
+    luckyMixMenuDesc:
+      'Включает «Мне повезёт» в «Собрать микс», а при раздельной навигации — отдельным пунктом меню. Видно только при включённом AudioMuse на активном сервере.',
     randomMixBlacklistTitle: 'Свои слова-фильтры',
     randomMixBlacklistDesc:
       'Треки скрываются, если слово встречается в жанре, названии, альбоме или исполнителе (когда включён фильтр выше).',
@@ -784,7 +796,8 @@ export const ruTranslation = {
     sidebarDrag: 'Перетащите для порядка',
     sidebarFixed: 'Всегда показывать',
     randomNavSplitTitle: 'Разделить навигацию микса',
-    randomNavSplitDesc: 'Показывать «Случайный микс» и «Случайные альбомы» как отдельные пункты боковой панели вместо хаба «Собрать микс».',
+    randomNavSplitDesc:
+      'Показывать «Случайный микс», «Случайные альбомы» и «Мне повезёт» как отдельные пункты боковой панели вместо хаба «Собрать микс».',
     tabInput: 'Ввод',
     tabUsers: 'Пользователи',
     tabSystem: 'Система',

src/locales/zh.ts

@@ -31,6 +31,7 @@ export const zhTranslation = {
     expandPlaylists: '展开播放列表',
     collapsePlaylists: '收起播放列表',
     more: '更多',
+    feelingLucky: '好运混音',
   },
   home: {
     hero: '精选',
@@ -281,6 +282,8 @@ export const zhTranslation = {
     mixByTracksDesc: '从整个媒体库随机选取曲目',
     mixByAlbums: '按专辑混音',
     mixByAlbumsDesc: '随机选取专辑，探索新音乐',
+    mixByLucky: '好运混音',
+    mixByLuckyDesc: '基于高频艺人、专辑和高评分歌曲的智能 Instant Mix',
   },
   randomAlbums: {
     title: '随机专辑',
@@ -333,6 +336,12 @@ export const zhTranslation = {
     filterPanelDesc: '点击下方列表中的流派标签或艺术家名称，将其从未来的混音中排除。',
     genreClickHint: '点击流派标签将其添加为过滤关键词。\\n匹配流派、标题、专辑和艺术家。',
   },
+  luckyMix: {
+    done: '好运混音已就绪：{{count}} 首',
+    failed: '生成好运混音失败，请重试。',
+    unavailable: '当前服务器不支持好运混音。',
+    cancelTooltip: '取消生成好运混音',
+  },
   albums: {
     title: '全部专辑',
     sortByName: '按名称排序 (A-Z)',
@@ -701,6 +710,8 @@ export const zhTranslation = {
     showChangelogOnUpdate: '更新时显示"新功能"',
     showChangelogOnUpdateDesc: '更新后在「正在播放」上方显示一个低调的更新日志横幅。点击打开发行说明，X 按钮关闭。',
     randomMixTitle: '随机混音黑名单',
+    luckyMixMenuTitle: '在菜单中显示“好运混音”',
+    luckyMixMenuDesc: '在“创建混音”中启用“好运混音”，并在分离导航时作为独立菜单项显示。仅当当前服务器启用 AudioMuse 时可见。',
     randomMixBlacklistTitle: '自定义过滤关键词',
     randomMixBlacklistDesc: '当任何关键词匹配流派、标题、专辑或艺术家时，歌曲将被排除（当上方复选框开启时生效）。',
     randomMixBlacklistPlaceholder: '添加关键词…',
@@ -737,7 +748,7 @@ export const zhTranslation = {
     sidebarDrag: '拖动以重新排序',
     sidebarFixed: '始终显示',
     randomNavSplitTitle: '拆分混音导航',
-    randomNavSplitDesc: '在侧边栏中将"随机混音"和"随机专辑"显示为独立条目，而非"创建混音"合并入口。',
+    randomNavSplitDesc: '在侧边栏中将“随机混音”、“随机专辑”和“好运混音”显示为独立条目，而非“创建混音”合并入口。',
     tabInput: '输入',
     tabUsers: '用户',
     tabSystem: '系统',

src/pages/LuckyMix.tsx

@@ -0,0 +1,17 @@
+import { useEffect, useRef } from 'react';
+import { useNavigate } from 'react-router-dom';
+import { buildAndPlayLuckyMix } from '../utils/luckyMix';
+
+export default function LuckyMixPage() {
+  const navigate = useNavigate();
+  const startedRef = useRef(false);
+
+  useEffect(() => {
+    if (startedRef.current) return;
+    startedRef.current = true;
+    void buildAndPlayLuckyMix();
+    navigate('/now-playing', { replace: true });
+  }, [navigate]);
+
+  return null;
+}

src/pages/RandomLanding.tsx

@@ -1,7 +1,8 @@
 import React from 'react';
 import { useNavigate } from 'react-router-dom';
 import { useTranslation } from 'react-i18next';
-import { Shuffle, Dices } from 'lucide-react';
+import { Shuffle, Dices, Sparkles } from 'lucide-react';
+import { useLuckyMixAvailable } from '../hooks/useLuckyMixAvailable';
 
 interface MixCard {
   icon: React.ElementType;
@@ -28,11 +29,25 @@ const CARDS: MixCard[] = [
 export default function RandomLanding() {
   const { t } = useTranslation();
   const navigate = useNavigate();
+  // RandomLanding is only reachable in "hub" nav mode, so we don't need to
+  // gate on randomNavMode here — availability alone is enough.
+  const luckyMixAvailable = useLuckyMixAvailable();
+  const cards = luckyMixAvailable
+    ? [
+        ...CARDS,
+        {
+          icon: Sparkles,
+          labelKey: 'randomLanding.mixByLucky',
+          descKey: 'randomLanding.mixByLuckyDesc',
+          to: '/lucky-mix',
+        },
+      ]
+    : CARDS;
 
   return (
     <div className="random-landing">
       <div className="random-landing-grid">
-        {CARDS.map(({ icon: Icon, labelKey, descKey, to }) => (
+        {cards.map(({ icon: Icon, labelKey, descKey, to }) => (
           <button
             key={to}
             className="mix-pick-card"

src/pages/Settings.tsx

@@ -21,6 +21,7 @@ import { lastfmGetToken, lastfmAuthUrl, lastfmGetSession, lastfmGetUserInfo, Las
 import LastfmIcon from '../components/LastfmIcon';
 import CustomSelect from '../components/CustomSelect';
 import SettingsSubSection from '../components/SettingsSubSection';
+import { useLuckyMixAvailable } from '../hooks/useLuckyMixAvailable';
 import ThemePicker, { THEME_GROUPS } from '../components/ThemePicker';
 import { useShallow } from 'zustand/react/shallow';
 import { useAuthStore, ServerProfile, MIX_MIN_RATING_FILTER_MAX_STARS, type SeekbarStyle, type LyricsSourceId, type LyricsSourceConfig, type LoggingMode } from '../store/authStore';
@@ -2658,6 +2659,25 @@ export default function Settings() {
 
               <div className="divider" style={{ margin: '1rem 0' }} />
 
+              <div className="settings-toggle-row" style={{ marginBottom: '1rem' }}>
+                <div>
+                  <div style={{ fontWeight: 500 }}>{t('settings.luckyMixMenuTitle')}</div>
+                  <div style={{ fontSize: 12, color: 'var(--text-muted)' }}>
+                    {t('settings.luckyMixMenuDesc')}
+                  </div>
+                </div>
+                <label className="toggle-switch" aria-label={t('settings.luckyMixMenuTitle')}>
+                  <input
+                    type="checkbox"
+                    checked={auth.showLuckyMixMenu}
+                    onChange={e => auth.setShowLuckyMixMenu(e.target.checked)}
+                  />
+                  <span className="toggle-track" />
+                </label>
+              </div>
+
+              <div className="divider" style={{ margin: '1rem 0' }} />
+
               <div style={{ fontSize: 13, fontWeight: 500, marginBottom: '0.5rem', color: 'var(--text-muted)' }}>{t('settings.randomMixHardcodedTitle')}</div>
               <div style={{ display: 'flex', flexWrap: 'wrap', gap: '0.4rem' }}>
                 {AUDIOBOOK_GENRES_DISPLAY.map(genre => (
@@ -4394,11 +4414,14 @@ function SidebarCustomizer() {
   itemsRef.current = items;
   const randomNavMode = useAuthStore(s => s.randomNavMode);
   const setRandomNavMode = useAuthStore(s => s.setRandomNavMode);
+  const luckyMixBase = useLuckyMixAvailable();
+  const luckyMixAvailable = luckyMixBase && randomNavMode === 'separate';
 
   const libraryItems = items.filter(cfg => {
     if (!ALL_NAV_ITEMS[cfg.id] || ALL_NAV_ITEMS[cfg.id].section !== 'library') return false;
-    if (randomNavMode === 'hub' && (cfg.id === 'randomMix' || cfg.id === 'randomAlbums')) return false;
+    if (randomNavMode === 'hub' && (cfg.id === 'randomMix' || cfg.id === 'randomAlbums' || cfg.id === 'luckyMix')) return false;
     if (randomNavMode === 'separate' && cfg.id === 'randomPicker') return false;
+    if (cfg.id === 'luckyMix' && !luckyMixAvailable) return false;
     return true;
   });
   const systemItems  = items.filter(cfg => ALL_NAV_ITEMS[cfg.id]?.section === 'system');

src/store/authStore.ts

@@ -138,6 +138,8 @@ interface AuthState {
   mixMinRatingAlbum: number;
   /** 0 = ignore; artist rating from payload / nested OpenSubsonic fields or `getArtist`. */
   mixMinRatingArtist: number;
+  /** Show "Lucky Mix" as a regular sidebar/menu item. */
+  showLuckyMixMenu: boolean;
 
   /** Subsonic music folders for the active server (not persisted; refetched on login / server change). */
   musicFolders: Array<{ id: string; name: string }>;
@@ -251,6 +253,7 @@ interface AuthState {
   setMixMinRatingSong: (v: number) => void;
   setMixMinRatingAlbum: (v: number) => void;
   setMixMinRatingArtist: (v: number) => void;
+  setShowLuckyMixMenu: (v: boolean) => void;
   setMusicFolders: (folders: Array<{ id: string; name: string }>) => void;
   setMusicLibraryFilter: (folderId: 'all' | string) => void;
 
@@ -361,6 +364,7 @@ export const useAuthStore = create<AuthState>()(
       mixMinRatingSong: 0,
       mixMinRatingAlbum: 0,
       mixMinRatingArtist: 0,
+      showLuckyMixMenu: true,
       randomNavMode: 'hub',
       musicFolders: [],
       musicLibraryFilterByServer: {},
@@ -528,6 +532,7 @@ export const useAuthStore = create<AuthState>()(
       setMixMinRatingSong: (v) => set({ mixMinRatingSong: clampMixFilterMinStars(v) }),
       setMixMinRatingAlbum: (v) => set({ mixMinRatingAlbum: clampMixFilterMinStars(v) }),
       setMixMinRatingArtist: (v) => set({ mixMinRatingArtist: clampMixFilterMinStars(v) }),
+      setShowLuckyMixMenu: (v) => set({ showLuckyMixMenu: v }),
       setRandomNavMode: (v) => set({ randomNavMode: v }),
 
       setMusicFolders: (folders) => {

src/store/luckyMixStore.ts

@@ -0,0 +1,23 @@
+import { create } from 'zustand';
+
+interface LuckyMixState {
+  /** True while `buildAndPlayLuckyMix` is actively assembling a mix. */
+  isRolling: boolean;
+  /**
+   * Set by `cancel()` — the build loop polls this between awaits and bails
+   * out silently when true. Reset to false on `start()` so a new build can
+   * run after a cancelled one.
+   */
+  cancelRequested: boolean;
+  start: () => void;
+  stop: () => void;
+  cancel: () => void;
+}
+
+export const useLuckyMixStore = create<LuckyMixState>((set) => ({
+  isRolling: false,
+  cancelRequested: false,
+  start:  () => set({ isRolling: true, cancelRequested: false }),
+  stop:   () => set({ isRolling: false, cancelRequested: false }),
+  cancel: () => set({ cancelRequested: true }),
+}));

src/store/playerStore.ts

@@ -197,6 +197,8 @@ interface PlayerState {
   enqueueAt: (tracks: Track[], insertIndex: number) => void;
   enqueueRadio: (tracks: Track[], artistId?: string) => void;
   setRadioArtistId: (artistId: string) => void;
+  /** For Lucky Mix: drop upcoming tail; keep the currently playing item only. */
+  pruneUpcomingToCurrent: () => void;
   clearQueue: () => void;
 
   isQueueVisible: boolean;
@@ -1364,6 +1366,25 @@ export const usePlayerStore = create<PlayerState>()(
         if (!wasPlaying) get().resume();
       },
 
+      pruneUpcomingToCurrent: () => {
+        const s = get();
+        if (s.currentRadio) return;
+        if (!s.currentTrack) {
+          if (s.queue.length === 0) return;
+          set({ queue: [], queueIndex: 0 });
+          syncQueueToServer([], null, 0);
+          return;
+        }
+        const at = s.queue.findIndex(t => t.id === s.currentTrack!.id);
+        const newQueue: Track[] =
+          at >= 0
+            ? s.queue.slice(0, at + 1)
+            : [s.currentTrack!];
+        const newIndex = at >= 0 ? at : 0;
+        set({ queue: newQueue, queueIndex: newIndex });
+        syncQueueToServer(newQueue, s.currentTrack, s.currentTime);
+      },
+
       // ── pause / resume / togglePlay ──────────────────────────────────────────
       pause: () => {
         clearAllPlaybackScheduleTimers();

src/store/sidebarStore.ts

@@ -15,6 +15,7 @@ export const DEFAULT_SIDEBAR_ITEMS: SidebarItemConfig[] = [
   { id: 'randomPicker',  visible: true },
   { id: 'randomMix',     visible: true },
   { id: 'randomAlbums',  visible: true },
+  { id: 'luckyMix',      visible: true },
   { id: 'artists',       visible: true },
   { id: 'genres',        visible: true },
   { id: 'favorites',     visible: true },

src/styles/components.css

@@ -2427,6 +2427,116 @@
   box-shadow: 0 0 0 2px color-mix(in srgb, var(--accent) 25%, transparent);
 }
 
+/* ─ Lucky Mix pips (shared by the inline queue-lucky-cube indicator) ─ */
+.lucky-mix-pip {
+  position: absolute;
+  width: 14px;
+  height: 14px;
+  border-radius: 50%;
+  background: #fff;
+  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.35);
+}
+
+.lucky-mix-pip--tl { top: 16px; left: 16px; }
+.lucky-mix-pip--tr { top: 16px; right: 16px; }
+.lucky-mix-pip--bl { bottom: 16px; left: 16px; }
+.lucky-mix-pip--br { bottom: 16px; right: 16px; }
+.lucky-mix-pip--center {
+  top: 50%;
+  left: 50%;
+  transform: translate(-50%, -50%);
+}
+
+.queue-lucky-loading {
+  margin: 2px 10px 4px;
+  display: flex;
+  justify-content: center;
+  padding: 7px 10px;
+  background: transparent;
+  border: 1px solid transparent;
+  border-radius: 8px;
+  cursor: pointer;
+  width: calc(100% - 20px);
+  transition: background 140ms ease, border-color 140ms ease;
+}
+.queue-lucky-loading:hover {
+  background: color-mix(in srgb, var(--danger) 8%, transparent);
+  border-color: color-mix(in srgb, var(--danger) 28%, transparent);
+}
+.queue-lucky-loading:hover .queue-lucky-cube {
+  opacity: 0.55;
+}
+
+.queue-lucky-loading__dice {
+  position: relative;
+  width: 56px;
+  height: 30px;
+  flex: 0 0 auto;
+}
+
+.queue-lucky-cube {
+  position: absolute;
+  width: 18px;
+  height: 18px;
+  border-radius: 5px;
+  border: 1px solid color-mix(in srgb, #fff 65%, var(--accent) 35%);
+  background: linear-gradient(
+    160deg,
+    color-mix(in srgb, var(--accent) 66%, #fff 34%) 0%,
+    color-mix(in srgb, var(--accent) 84%, #000 16%) 100%
+  );
+  box-shadow:
+    0 4px 9px rgba(0, 0, 0, 0.28),
+    inset -2px -3px 5px rgba(0, 0, 0, 0.18),
+    inset 2px 2px 4px rgba(255, 255, 255, 0.18);
+}
+
+.queue-lucky-cube .lucky-mix-pip {
+  width: 3px;
+  height: 3px;
+}
+
+.queue-lucky-cube .lucky-mix-pip--tl { top: 4px; left: 4px; }
+.queue-lucky-cube .lucky-mix-pip--tr { top: 4px; right: 4px; }
+.queue-lucky-cube .lucky-mix-pip--bl { bottom: 4px; left: 4px; }
+.queue-lucky-cube .lucky-mix-pip--br { bottom: 4px; right: 4px; }
+
+.queue-lucky-cube--a {
+  left: 0;
+  top: 11px;
+  animation: queueLuckyCubeA 760ms ease-in-out infinite;
+}
+
+.queue-lucky-cube--b {
+  left: 18px;
+  top: 3px;
+  animation: queueLuckyCubeB 690ms ease-in-out infinite;
+}
+
+.queue-lucky-cube--c {
+  left: 36px;
+  top: 11px;
+  animation: queueLuckyCubeC 830ms ease-in-out infinite;
+}
+
+@keyframes queueLuckyCubeA {
+  0% { transform: translateY(0) rotate(0deg); }
+  50% { transform: translateY(-6px) rotate(-10deg); }
+  100% { transform: translateY(0) rotate(0deg); }
+}
+
+@keyframes queueLuckyCubeB {
+  0% { transform: translateY(0) rotate(0deg); }
+  50% { transform: translateY(-8px) rotate(10deg); }
+  100% { transform: translateY(0) rotate(0deg); }
+}
+
+@keyframes queueLuckyCubeC {
+  0% { transform: translateY(0) rotate(0deg); }
+  50% { transform: translateY(-5px) rotate(12deg); }
+  100% { transform: translateY(0) rotate(0deg); }
+}
+
 /* ─ Playlist edit modal ─ */
 .playlist-edit-modal {
   max-width: 560px;
@@ -9626,11 +9736,11 @@ html.no-compositing .fs-seekbar-played {
 .device-sync-row-meta { font-size: 0.75rem; color: var(--text-secondary); flex-shrink: 0; }
 
 /* ── Pause CSS animations when the window is hidden / minimized ────────────
-   Set via App.tsx on `visibilitychange`. WebView2 on Windows keeps compositing
+   - `data-app-hidden`: App.tsx `visibilitychange` → `document.hidden` (all platforms).
-   infinite CSS animations (mesh-aura, portrait-drift, eq-bounce, track-pulse,
+   - `data-psy-native-hidden`: Rust inject on Tauri `win.hide()` / show (WebView2
-   led-pulse, …) even when the app is minimized, causing constant GPU use.
+     often keeps `document.hidden === false` when the native window is hidden).
-   Pausing them cuts that to near zero while hidden without touching the
+   Either flag pauses infinite animations including portaled nodes and ::pseudo,
-   running Rust/audio threads. */
+   without touching Rust/audio threads. */
 /* ─ What's New — banner + page ────────────────────────────────────────────
    Fixed neutral palette so it reads identically on every theme (light and
    dark). The banner sits in the sidebar just above Now Playing; the page
@@ -10027,11 +10137,11 @@ html.no-compositing .fs-seekbar-played {
 }
 
 .mini-player__volume-popover {
-  position: absolute;
+  /* Positioned via inline `style` (createPortal'd to document.body, so
-  top: calc(100% + 6px);
+     `position: fixed` + computed left/top from the trigger button's rect).
-  left: 50%;
+     Falls back gracefully if inline style is missing. */
-  transform: translateX(-50%);
+  position: fixed;
-  z-index: 50;
+  z-index: 99998;
   background: var(--bg-card);
   border: 1px solid var(--border-subtle);
   border-radius: 8px;
@@ -10268,7 +10378,10 @@ html.no-compositing .fs-seekbar-played {
 
 html[data-app-hidden="true"] *,
 html[data-app-hidden="true"] *::before,
-html[data-app-hidden="true"] *::after {
+html[data-app-hidden="true"] *::after,
+html[data-psy-native-hidden="true"] *,
+html[data-psy-native-hidden="true"] *::before,
+html[data-psy-native-hidden="true"] *::after {
   animation-play-state: paused !important;
 }
 

src/utils/luckyMix.ts

@@ -0,0 +1,449 @@
+import {
+  filterSongsToActiveLibrary,
+  getAlbum,
+  getAlbumList,
+  getRandomSongs,
+  getSimilarSongs,
+  getTopSongs,
+  type SubsonicAlbum,
+  type SubsonicSong,
+} from '../api/subsonic';
+import { invoke } from '@tauri-apps/api/core';
+import i18n from '../i18n';
+import { useAuthStore } from '../store/authStore';
+import { songToTrack, usePlayerStore, type Track } from '../store/playerStore';
+import { useLuckyMixStore } from '../store/luckyMixStore';
+import { isLuckyMixAvailable } from '../hooks/useLuckyMixAvailable';
+import { showToast } from './toast';
+
+/**
+ * Sentinel thrown inside the build loop when `useLuckyMixStore.cancelRequested`
+ * flips to true. The `catch` handler swallows it silently (no toast, no
+ * queue restore, no error state) — the user already moved on.
+ */
+class LuckyMixCancelled extends Error {
+  constructor() {
+    super('lucky-mix-cancelled');
+    this.name = 'LuckyMixCancelled';
+  }
+}
+
+interface TopArtist {
+  id: string;
+  name: string;
+  totalPlays: number;
+}
+
+const MOST_PLAYED_PAGE_SIZE = 100;
+const MOST_PLAYED_MAX_ALBUMS = 500;
+const MIX_TARGET_SIZE = 50;
+const SEED_TARGET_SIZE = 15;
+
+function sampleRandom<T>(items: T[], count: number): T[] {
+  if (count <= 0 || items.length === 0) return [];
+  const arr = [...items];
+  for (let i = arr.length - 1; i > 0; i--) {
+    const j = Math.floor(Math.random() * (i + 1));
+    [arr[i], arr[j]] = [arr[j], arr[i]];
+  }
+  return arr.slice(0, Math.min(count, arr.length));
+}
+
+function uniqueBySongId(items: SubsonicSong[]): SubsonicSong[] {
+  const out: SubsonicSong[] = [];
+  const seen = new Set<string>();
+  for (const s of items) {
+    if (!s?.id || seen.has(s.id)) continue;
+    seen.add(s.id);
+    out.push(s);
+  }
+  return out;
+}
+
+function uniqueAppend(base: SubsonicSong[], incoming: SubsonicSong[]): SubsonicSong[] {
+  return uniqueBySongId([...base, ...incoming]);
+}
+
+function deriveTopArtistsFromFrequentAlbums(albums: SubsonicAlbum[]): TopArtist[] {
+  const map = new Map<string, TopArtist>();
+  for (const a of albums) {
+    const plays = a.playCount ?? 0;
+    if (!a.artistId || !a.artist || plays <= 0) continue;
+    const prev = map.get(a.artistId);
+    if (prev) {
+      prev.totalPlays += plays;
+      continue;
+    }
+    map.set(a.artistId, { id: a.artistId, name: a.artist, totalPlays: plays });
+  }
+  return [...map.values()].sort((a, b) => b.totalPlays - a.totalPlays);
+}
+
+async function fetchFrequentAlbumsPool(): Promise<SubsonicAlbum[]> {
+  const out: SubsonicAlbum[] = [];
+  let offset = 0;
+  while (out.length < MOST_PLAYED_MAX_ALBUMS) {
+    const page = await getAlbumList('frequent', MOST_PLAYED_PAGE_SIZE, offset);
+    if (!page.length) break;
+    out.push(...page);
+    if (page.length < MOST_PLAYED_PAGE_SIZE) break;
+    offset += MOST_PLAYED_PAGE_SIZE;
+  }
+  return out;
+}
+
+async function pickSongsForArtist(artist: TopArtist, need: number): Promise<SubsonicSong[]> {
+  const primary = uniqueBySongId(await filterSongsToActiveLibrary(await getTopSongs(artist.name)));
+  if (primary.length >= need) return sampleRandom(primary, need);
+
+  const extra: SubsonicSong[] = [];
+  for (let i = 0; i < 8 && primary.length + extra.length < need; i++) {
+    const rnd = await filterSongsToActiveLibrary(await getRandomSongs(120));
+    for (const s of rnd) {
+      if (s.artistId === artist.id || s.artist === artist.name) {
+        extra.push(s);
+      }
+    }
+  }
+  return sampleRandom(uniqueBySongId([...primary, ...extra]), need);
+}
+
+async function pickSongsForAlbum(albumId: string, need: number): Promise<SubsonicSong[]> {
+  const full = await getAlbum(albumId).catch(() => null);
+  if (!full?.songs?.length) return [];
+  const scopedSongs = await filterSongsToActiveLibrary(full.songs);
+  return sampleRandom(uniqueBySongId(scopedSongs), need);
+}
+
+async function pickGoodRatedSongs(existingIds: Set<string>, need: number): Promise<SubsonicSong[]> {
+  const out: SubsonicSong[] = [];
+  const push = (s: SubsonicSong) => {
+    const r = s.userRating ?? 0;
+    if (r < 4) return;
+    if (existingIds.has(s.id)) return;
+    if (out.some(x => x.id === s.id)) return;
+    out.push(s);
+  };
+
+  for (let i = 0; i < 14 && out.length < need; i++) {
+    const rnd = await filterSongsToActiveLibrary(await getRandomSongs(120));
+    rnd.forEach(push);
+  }
+
+  return sampleRandom(out, need);
+}
+
+export async function buildAndPlayLuckyMix(): Promise<void> {
+  const lucky = useLuckyMixStore.getState();
+  if (lucky.isRolling) return;
+  const auth = useAuthStore.getState();
+  const debugEnabled = auth.loggingMode === 'debug';
+  const debugSteps: Array<{ step: string; details?: unknown }> = [];
+  const logStep = (step: string, details?: unknown) => {
+    if (!debugEnabled) return;
+    const payload = { step, details };
+    debugSteps.push(payload);
+    console.debug('[psysonic][lucky-mix]', payload);
+    void invoke('frontend_debug_log', {
+      scope: 'lucky-mix',
+      message: JSON.stringify(payload),
+    }).catch(() => {});
+  };
+  const songDebug = (songs: SubsonicSong[]) =>
+    songs.map(s => ({ id: s.id, title: s.title, artist: s.artist, rating: s.userRating ?? 0 }));
+  const albumDebug = (albums: SubsonicAlbum[]) =>
+    albums.map(a => ({ id: a.id, name: a.name, artist: a.artist, playCount: a.playCount ?? 0 }));
+  const activeServerId = auth.activeServerId;
+  const available = isLuckyMixAvailable({
+    activeServerId,
+    audiomuseByServer: auth.audiomuseNavidromeByServer,
+    showLuckyMixMenu:  auth.showLuckyMixMenu,
+  });
+  logStep('init', {
+    activeServerId,
+    available,
+    showLuckyMixMenu: auth.showLuckyMixMenu,
+    libraryFilter: activeServerId ? (auth.musicLibraryFilterByServer[activeServerId] ?? 'all') : 'all',
+  });
+  if (!available) {
+    logStep('abort_unavailable');
+    showToast(i18n.t('luckyMix.unavailable'), 4000, 'warning');
+    return;
+  }
+
+  // Snapshot the current queue *before* we prune — so if the build fails
+  // before we ever play a track, we can put it back the way it was instead
+  // of leaving the user with an empty player.
+  const playerStateBefore = usePlayerStore.getState();
+  const queueSnapshot: { queue: Track[]; queueIndex: number } = {
+    queue: [...playerStateBefore.queue],
+    queueIndex: playerStateBefore.queueIndex,
+  };
+
+  // Drop the old "upcoming" tail immediately so the queue UI does not show stale
+  // next tracks while the mix is still building (first playTrack may be delayed).
+  usePlayerStore.getState().pruneUpcomingToCurrent();
+
+  lucky.start();
+  // Per-run handles. Live outside the try so `finally`/`catch` can read
+  // `startedPlayback` (drives the queue-restore decision) and clean up the
+  // player-store subscription unconditionally.
+  let unsubPlayer: (() => void) | null = null;
+  let startedPlayback = false;
+  try {
+    const queuedIds = new Set<string>();
+    let allSeedSongs: SubsonicSong[] = [];
+
+    const bailIfCancelled = () => {
+      if (useLuckyMixStore.getState().cancelRequested) throw new LuckyMixCancelled();
+    };
+    const reachedTarget = () => queuedIds.size >= MIX_TARGET_SIZE;
+    const isBlockedByRating = (song: SubsonicSong) => {
+      const rating = song.userRating ?? 0;
+      return rating === 1 || rating === 2;
+    };
+
+    const startImmediatePlayback = (song: SubsonicSong, source: string) => {
+      if (startedPlayback || !song?.id || isBlockedByRating(song)) return;
+      startedPlayback = true;
+      queuedIds.add(song.id);
+      const track = songToTrack(song);
+      usePlayerStore.getState().playTrack(track, [track], true);
+      logStep('start_immediate_playback', {
+        source,
+        song: songDebug([song])[0],
+        queuedCount: queuedIds.size,
+      });
+
+      // Auto-cancel: once we're playing, watch the player store. If the
+      // current track switches to something the user picked themselves (not
+      // in our queuedIds set), treat that as "user moved on" and cancel the
+      // build so we don't later overwrite their choice with our finalised mix.
+      if (!unsubPlayer) {
+        unsubPlayer = usePlayerStore.subscribe((state, prev) => {
+          const prevId = prev.currentTrack?.id ?? null;
+          const nextId = state.currentTrack?.id ?? null;
+          if (nextId === prevId) return;
+          if (!nextId) return;
+          if (queuedIds.has(nextId)) return;
+          useLuckyMixStore.getState().cancel();
+        });
+      }
+    };
+
+    const appendSongsToQueue = (songs: SubsonicSong[], reason: string): number => {
+      if (useLuckyMixStore.getState().cancelRequested) return 0;
+      if (reachedTarget()) return 0;
+      if (!songs.length) return 0;
+      const deduped = uniqueBySongId(songs).filter(s => !queuedIds.has(s.id) && !isBlockedByRating(s));
+      if (!deduped.length) return 0;
+
+      const candidates = [...deduped];
+      if (!startedPlayback && candidates.length > 0) {
+        const first = candidates.shift();
+        if (first) startImmediatePlayback(first, reason);
+      }
+
+      if (!candidates.length) return 0;
+      const remaining = Math.max(0, MIX_TARGET_SIZE - queuedIds.size);
+      if (remaining <= 0) return 0;
+      const toAdd = sampleRandom(candidates, Math.min(remaining, candidates.length));
+      if (!toAdd.length) return 0;
+      toAdd.forEach(s => queuedIds.add(s.id));
+      usePlayerStore.getState().enqueue(toAdd.map(songToTrack));
+      logStep('append_queue_batch', {
+        reason,
+        added: toAdd.length,
+        queuedCount: queuedIds.size,
+        songs: songDebug(toAdd),
+      });
+      return toAdd.length;
+    };
+
+    const frequentAlbums = await fetchFrequentAlbumsPool();
+    bailIfCancelled();
+    const albumsWithPlays = frequentAlbums.filter(a => (a.playCount ?? 0) > 0);
+    logStep('fetch_frequent_albums', {
+      fetched: frequentAlbums.length,
+      withPlays: albumsWithPlays.length,
+    });
+    const topArtists = deriveTopArtistsFromFrequentAlbums(albumsWithPlays);
+    const pickedArtists = sampleRandom(topArtists, 2);
+    logStep('pick_top_artists', {
+      topArtistsCount: topArtists.length,
+      pickedArtists,
+    });
+
+    for (const artist of pickedArtists) {
+      bailIfCancelled();
+      const songs = await pickSongsForArtist(artist, 3);
+      allSeedSongs = uniqueAppend(allSeedSongs, songs);
+      const firstPlayable = songs.find(s => !isBlockedByRating(s));
+      if (firstPlayable) startImmediatePlayback(firstPlayable, `artist:${artist.name}`);
+      logStep('pick_artist_songs', {
+        artist,
+        pickedCount: songs.length,
+        songs: songDebug(songs),
+      });
+    }
+
+    const pickedAlbums = sampleRandom(albumsWithPlays, 2);
+    logStep('pick_top_albums', {
+      poolCount: albumsWithPlays.length,
+      pickedAlbums: albumDebug(pickedAlbums),
+    });
+    for (const album of pickedAlbums) {
+      bailIfCancelled();
+      const songs = await pickSongsForAlbum(album.id, 3);
+      allSeedSongs = uniqueAppend(allSeedSongs, songs);
+      const firstPlayable = songs.find(s => !isBlockedByRating(s));
+      if (firstPlayable) startImmediatePlayback(firstPlayable, `album:${album.id}`);
+      logStep('pick_album_songs', {
+        albumId: album.id,
+        pickedCount: songs.length,
+        songs: songDebug(songs),
+      });
+    }
+
+    bailIfCancelled();
+    const rated = await pickGoodRatedSongs(new Set(allSeedSongs.map(s => s.id)), 3);
+    logStep('pick_rated_songs_4plus_only', {
+      ratedPickedCount: rated.length,
+      ratedSongs: songDebug(rated),
+    });
+    allSeedSongs = uniqueAppend(allSeedSongs, rated);
+    let seeds = allSeedSongs.filter(s => !isBlockedByRating(s));
+    logStep('seed_after_dedup', {
+      seedCount: seeds.length,
+      seeds: songDebug(seeds),
+    });
+
+    if (seeds.length < SEED_TARGET_SIZE) {
+      logStep('seed_fill_start', { target: SEED_TARGET_SIZE, before: seeds.length });
+      for (let i = 0; i < 10 && seeds.length < SEED_TARGET_SIZE; i++) {
+        bailIfCancelled();
+        const rnd = await filterSongsToActiveLibrary(await getRandomSongs(80));
+        const allowedRnd = rnd.filter(s => !isBlockedByRating(s));
+        seeds = uniqueAppend(seeds, allowedRnd);
+        const firstPlayable = allowedRnd[0];
+        if (firstPlayable) startImmediatePlayback(firstPlayable, `seed-fill-batch:${i + 1}`);
+        logStep('seed_fill_batch', {
+          batch: i + 1,
+          fetched: rnd.length,
+          seedCount: seeds.length,
+        });
+      }
+      seeds = seeds.slice(0, SEED_TARGET_SIZE);
+      logStep('seed_fill_end', {
+        finalSeedCount: seeds.length,
+        seeds: songDebug(seeds),
+      });
+    }
+
+    if (seeds.length === 0) {
+      throw new Error('no-seeds');
+    }
+    if (!startedPlayback) {
+      const firstPlayableSeed = seeds.find(s => !isBlockedByRating(s));
+      if (firstPlayableSeed) startImmediatePlayback(firstPlayableSeed, 'seed-fallback-first');
+    }
+
+    let similarRaw: SubsonicSong[] = [];
+    let similar: SubsonicSong[] = [];
+    for (let i = 0; i < seeds.length; i++) {
+      bailIfCancelled();
+      const seed = seeds[i];
+      const oneRaw = await getSimilarSongs(seed.id, 60).catch(() => [] as SubsonicSong[]);
+      const oneScoped = await filterSongsToActiveLibrary(oneRaw);
+      similarRaw = uniqueAppend(similarRaw, oneRaw);
+      similar = uniqueAppend(similar, oneScoped);
+      appendSongsToQueue(oneScoped, `similar-seed-${i + 1}/${seeds.length}`);
+      if (reachedTarget()) break;
+    }
+    const seedForPool = seeds.filter(() => Math.random() < 0.5);
+    let pool = uniqueBySongId([...seedForPool, ...similar]);
+    appendSongsToQueue(seedForPool, 'seed-50pct');
+    logStep('instant_mix', {
+      seedUsedForInstantMixCount: seeds.length,
+      seedIncludedInPoolCount: seedForPool.length,
+      seedIncludedInPool: songDebug(seedForPool),
+      similarRawCount: similarRaw.length,
+      similarScopedCount: similar.length,
+      initialPoolCount: pool.length,
+    });
+
+    for (let i = 0; i < 10 && pool.length < MIX_TARGET_SIZE; i++) {
+      bailIfCancelled();
+      const rnd = await filterSongsToActiveLibrary(await getRandomSongs(120));
+      pool = uniqueAppend(pool, rnd);
+      appendSongsToQueue(rnd, `pool-fill-${i + 1}`);
+      logStep('pool_fill_batch', {
+        batch: i + 1,
+        fetched: rnd.length,
+        poolCount: pool.length,
+      });
+      if (reachedTarget()) break;
+    }
+
+    bailIfCancelled();
+    const finalSongs = sampleRandom(pool, MIX_TARGET_SIZE).filter(s => !queuedIds.has(s.id));
+    appendSongsToQueue(finalSongs, 'finalize-randomized');
+    logStep('final_queue_state', {
+      poolCount: pool.length,
+      queuedCount: queuedIds.size,
+      queuedTarget: MIX_TARGET_SIZE,
+    });
+    if (queuedIds.size === 0) {
+      throw new Error('empty-mix');
+    }
+    showToast(i18n.t('luckyMix.done', { count: queuedIds.size }), 3500, 'success');
+    logStep('done', { queueCount: queuedIds.size });
+    if (debugEnabled) {
+      console.debug('[psysonic][lucky-mix] full-steps', debugSteps);
+      void invoke('frontend_debug_log', {
+        scope: 'lucky-mix',
+        message: JSON.stringify({ step: 'full-steps', details: debugSteps }),
+      }).catch(() => {});
+    }
+  } catch (err) {
+    // Cancellation is a user-initiated path, not an error. Silent teardown.
+    if (err instanceof LuckyMixCancelled) {
+      logStep('cancelled');
+      if (debugEnabled) {
+        console.debug('[psysonic][lucky-mix] full-steps', debugSteps);
+        void invoke('frontend_debug_log', {
+          scope: 'lucky-mix',
+          message: JSON.stringify({ step: 'full-steps', details: debugSteps }),
+        }).catch(() => {});
+      }
+      return;
+    }
+    console.error('[psysonic] lucky mix failed:', err);
+    logStep('failed', { error: String(err) });
+    if (debugEnabled) {
+      console.debug('[psysonic][lucky-mix] full-steps', debugSteps);
+      void invoke('frontend_debug_log', {
+        scope: 'lucky-mix',
+        message: JSON.stringify({ step: 'full-steps', details: debugSteps }),
+      }).catch(() => {});
+    }
+    // If we failed before ever calling playTrack, the queue-prune we did up
+    // front left the user with nothing. Restore the snapshot so they land
+    // back where they were pre-click instead of in an empty player.
+    // If playback did start, leave it alone — their current track plus
+    // whatever we managed to enqueue is more useful than the old queue.
+    if (!startedPlayback) {
+      usePlayerStore.setState({
+        queue: queueSnapshot.queue,
+        queueIndex: queueSnapshot.queueIndex,
+      });
+      logStep('queue_restored_after_failure', {
+        restoredCount: queueSnapshot.queue.length,
+      });
+    }
+    showToast(i18n.t('luckyMix.failed'), 5000, 'error');
+  } finally {
+    if (unsubPlayer) { try { unsubPlayer(); } catch { /* noop */ } }
+    useLuckyMixStore.getState().stop();
+  }
+}

src/utils/playbackScheduleFormat.ts

@@ -1,6 +1,7 @@
 import { useEffect, useState } from 'react';
 import { useShallow } from 'zustand/react/shallow';
 import { usePlayerStore } from '../store/playerStore';
+import { useWindowVisibility } from '../hooks/useWindowVisibility';
 
 /** Remaining time until wall-clock `deadlineMs` (m:ss or h:mm:ss). */
 export function formatPlaybackScheduleRemaining(deadlineMs: number | null, nowMs: number): string {
@@ -43,11 +44,15 @@ export function usePlaybackScheduleRemaining(): PlaybackScheduleInfo | null {
     : null;
   const deadlineMs = mode === 'pause' ? scheduledPauseAtMs : mode === 'start' ? scheduledResumeAtMs : null;
   const [nowMs, setNowMs] = useState(() => Date.now());
+  const windowHidden = useWindowVisibility();
   useEffect(() => {
-    if (deadlineMs == null) return;
+    if (deadlineMs == null || windowHidden) return;
-    const id = window.setInterval(() => setNowMs(Date.now()), 500);
+    const id = window.setInterval(() => {
+      if (document.hidden || window.__psyHidden) return;
+      setNowMs(Date.now());
+    }, 500);
     return () => window.clearInterval(id);
-  }, [deadlineMs]);
+  }, [deadlineMs, windowHidden]);
   if (mode == null || deadlineMs == null) return null;
   return { remaining: formatPlaybackScheduleRemaining(deadlineMs, nowMs), mode };
 }

src/utils/sidebarNavReorder.ts

@@ -15,7 +15,7 @@ export function getLibraryItemsForReorder(
 ): SidebarItemConfig[] {
   return items.filter(cfg => {
     if (!ALL_NAV_ITEMS[cfg.id] || ALL_NAV_ITEMS[cfg.id].section !== 'library') return false;
-    if (randomNavMode === 'hub' && (cfg.id === 'randomMix' || cfg.id === 'randomAlbums')) return false;
+    if (randomNavMode === 'hub' && (cfg.id === 'randomMix' || cfg.id === 'randomAlbums' || cfg.id === 'luckyMix')) return false;
     if (randomNavMode === 'separate' && cfg.id === 'randomPicker') return false;
     return true;
   });

src/vite-env.d.ts

@@ -1 +1,9 @@
 /// <reference types="vite/client" />
+
+declare global {
+  interface Window {
+    __psyHidden?: boolean;
+  }
+}
+
+export {};