diff --git a/src/app/AppShell.tsx b/src/app/AppShell.tsx
index b2ad3404..abad825e 100644
--- a/src/app/AppShell.tsx
+++ b/src/app/AppShell.tsx
@@ -14,7 +14,7 @@ import DevNetworkModeToggle from '../components/DevNetworkModeToggle';
 import NowPlayingDropdown from '../components/NowPlayingDropdown';
 import QueuePanel from '../components/QueuePanel';
 import AppRoutes from './AppRoutes';
-import FullscreenPlayer from '../components/fullscreenPlayer/FullscreenPlayerStatic';
+import FullscreenPlayer from '@/features/fullscreenPlayer';
 import ContextMenu from '../components/ContextMenu';
 import SongInfoModal from '../components/SongInfoModal';
 import DownloadFolderModal from '../components/DownloadFolderModal';
diff --git a/src/components/fullscreenPlayer/FsClock.test.tsx b/src/features/fullscreenPlayer/components/FsClock.test.tsx
similarity index 76%
rename from src/components/fullscreenPlayer/FsClock.test.tsx
rename to src/features/fullscreenPlayer/components/FsClock.test.tsx
index 4c63ba1b..a238b574 100644
--- a/src/components/fullscreenPlayer/FsClock.test.tsx
+++ b/src/features/fullscreenPlayer/components/FsClock.test.tsx
@@ -1,9 +1,9 @@
 import { afterEach, beforeEach, describe, expect, it, vi } from 'vitest';
 import { screen } from '@testing-library/react';
-import { renderWithProviders } from '../../test/helpers/renderWithProviders';
-import { resetAuthStore } from '../../test/helpers/storeReset';
-import { useAuthStore } from '../../store/authStore';
-import { FsClock } from './FsClock';
+import { renderWithProviders } from '@/test/helpers/renderWithProviders';
+import { resetAuthStore } from '@/test/helpers/storeReset';
+import { useAuthStore } from '@/store/authStore';
+import { FsClock } from '@/features/fullscreenPlayer/components/FsClock';
 
 describe('FsClock', () => {
   beforeEach(() => {
diff --git a/src/components/fullscreenPlayer/FsClock.tsx b/src/features/fullscreenPlayer/components/FsClock.tsx
similarity index 91%
rename from src/components/fullscreenPlayer/FsClock.tsx
rename to src/features/fullscreenPlayer/components/FsClock.tsx
index b4c78aa1..83f9ec6c 100644
--- a/src/components/fullscreenPlayer/FsClock.tsx
+++ b/src/features/fullscreenPlayer/components/FsClock.tsx
@@ -1,7 +1,7 @@
 import { memo, useEffect, useState } from 'react';
 import { useTranslation } from 'react-i18next';
-import { useAuthStore } from '../../store/authStore';
-import { formatClockTime } from '../../utils/format/formatClockTime';
+import { useAuthStore } from '@/store/authStore';
+import { formatClockTime } from '@/utils/format/formatClockTime';
 
 /**
  * Standalone wall-clock for the fullscreen player. Owns its own state so the
diff --git a/src/components/fullscreenPlayer/FsLyricsApple.tsx b/src/features/fullscreenPlayer/components/FsLyricsApple.tsx
similarity index 92%
rename from src/components/fullscreenPlayer/FsLyricsApple.tsx
rename to src/features/fullscreenPlayer/components/FsLyricsApple.tsx
index a9cf10ce..2a130347 100644
--- a/src/components/fullscreenPlayer/FsLyricsApple.tsx
+++ b/src/features/fullscreenPlayer/components/FsLyricsApple.tsx
@@ -1,12 +1,12 @@
 import React, { memo, useCallback, useEffect, useRef, useState } from 'react';
-import { usePlayerStore } from '../../store/playerStore';
-import { useAuthStore } from '../../store/authStore';
-import { useLyrics, type WordLyricsLine } from '../../hooks/useLyrics';
-import { useWordLyricsSync } from '../../hooks/useWordLyricsSync';
-import { getPlaybackProgressSnapshot, subscribePlaybackProgress } from '../../store/playbackProgress';
-import type { LrcLine } from '../../api/lrclib';
-import type { Track } from '../../store/playerStoreTypes';
-import { EaseScroller, targetForFraction } from '../../utils/ui/easeScroll';
+import { usePlayerStore } from '@/store/playerStore';
+import { useAuthStore } from '@/store/authStore';
+import { useLyrics, type WordLyricsLine } from '@/hooks/useLyrics';
+import { useWordLyricsSync } from '@/hooks/useWordLyricsSync';
+import { getPlaybackProgressSnapshot, subscribePlaybackProgress } from '@/store/playbackProgress';
+import type { LrcLine } from '@/api/lrclib';
+import type { Track } from '@/store/playerStoreTypes';
+import { EaseScroller, targetForFraction } from '@/utils/ui/easeScroll';
 
 // Fullscreen synced lyrics.
 // Full-screen scrollable list. The active line auto-scrolls following the
diff --git a/src/components/fullscreenPlayer/FsPlayBtn.tsx b/src/features/fullscreenPlayer/components/FsPlayBtn.tsx
similarity index 84%
rename from src/components/fullscreenPlayer/FsPlayBtn.tsx
rename to src/features/fullscreenPlayer/components/FsPlayBtn.tsx
index b5a770e9..5b42d084 100644
--- a/src/components/fullscreenPlayer/FsPlayBtn.tsx
+++ b/src/features/fullscreenPlayer/components/FsPlayBtn.tsx
@@ -1,11 +1,11 @@
 import React, { memo, useRef } from 'react';
 import { Moon, Pause, Play, Sunrise } from 'lucide-react';
 import { useTranslation } from 'react-i18next';
-import { usePlayerStore } from '../../store/playerStore';
-import { usePlaybackDelayPress } from '../../hooks/usePlaybackDelayPress';
-import { usePlaybackScheduleRemaining } from '../../utils/format/playbackScheduleFormat';
-import PlaybackDelayModal from '../PlaybackDelayModal';
-import PlaybackScheduleBadge from '../PlaybackScheduleBadge';
+import { usePlayerStore } from '@/store/playerStore';
+import { usePlaybackDelayPress } from '@/hooks/usePlaybackDelayPress';
+import { usePlaybackScheduleRemaining } from '@/utils/format/playbackScheduleFormat';
+import PlaybackDelayModal from '@/components/PlaybackDelayModal';
+import PlaybackScheduleBadge from '@/components/PlaybackScheduleBadge';
 
 // Play/Pause button (isolated — subscribes to isPlaying only).
 export const FsPlayBtn = memo(function FsPlayBtn({
diff --git a/src/components/fullscreenPlayer/FsQueueModal.tsx b/src/features/fullscreenPlayer/components/FsQueueModal.tsx
similarity index 89%
rename from src/components/fullscreenPlayer/FsQueueModal.tsx
rename to src/features/fullscreenPlayer/components/FsQueueModal.tsx
index 3f5b54a3..c3edfe66 100644
--- a/src/components/fullscreenPlayer/FsQueueModal.tsx
+++ b/src/features/fullscreenPlayer/components/FsQueueModal.tsx
@@ -1,14 +1,14 @@
 import { memo, useMemo, useSyncExternalStore } from 'react';
 import { useTranslation } from 'react-i18next';
 import { X } from 'lucide-react';
-import { usePlayerStore } from '../../store/playerStore';
-import type { Track } from '../../store/playerStoreTypes';
-import { resolveQueueTrack } from '../../utils/library/queueTrackView';
+import { usePlayerStore } from '@/store/playerStore';
+import type { Track } from '@/store/playerStoreTypes';
+import { resolveQueueTrack } from '@/utils/library/queueTrackView';
 import {
   getQueueResolverVersion,
   subscribeQueueResolver,
-} from '../../utils/library/queueTrackResolver';
-import { formatTrackTime } from '../../utils/format/formatDuration';
+} from '@/utils/library/queueTrackResolver';
+import { formatTrackTime } from '@/utils/format/formatDuration';
 
 interface Props {
   onClose: () => void;
diff --git a/src/components/fullscreenPlayer/FsTimeReadout.tsx b/src/features/fullscreenPlayer/components/FsTimeReadout.tsx
similarity index 88%
rename from src/components/fullscreenPlayer/FsTimeReadout.tsx
rename to src/features/fullscreenPlayer/components/FsTimeReadout.tsx
index 7c28a448..4f9d8af1 100644
--- a/src/components/fullscreenPlayer/FsTimeReadout.tsx
+++ b/src/features/fullscreenPlayer/components/FsTimeReadout.tsx
@@ -1,6 +1,6 @@
 import { memo, useEffect, useRef } from 'react';
-import { getPlaybackProgressSnapshot, subscribePlaybackProgress } from '../../store/playbackProgress';
-import { formatTrackTime } from '../../utils/format/formatDuration';
+import { getPlaybackProgressSnapshot, subscribePlaybackProgress } from '@/store/playbackProgress';
+import { formatTrackTime } from '@/utils/format/formatDuration';
 
 /**
  * Centered "current / total" readout for the control bar. Updates the current
diff --git a/src/components/fullscreenPlayer/FullscreenPlayerStatic.tsx b/src/features/fullscreenPlayer/components/FullscreenPlayerStatic.tsx
similarity index 92%
rename from src/components/fullscreenPlayer/FullscreenPlayerStatic.tsx
rename to src/features/fullscreenPlayer/components/FullscreenPlayerStatic.tsx
index 5af854e7..618cde39 100644
--- a/src/components/fullscreenPlayer/FullscreenPlayerStatic.tsx
+++ b/src/features/fullscreenPlayer/components/FullscreenPlayerStatic.tsx
@@ -4,22 +4,22 @@ import {
   Shuffle, ListMusic, ChevronDown, Star, MicVocal,
 } from 'lucide-react';
 import { useTranslation } from 'react-i18next';
-import { usePlayerStore } from '../../store/playerStore';
-import { queueSongStar, queueSongRating } from '../../store/pendingStarSync';
-import { useAlbumCoverRef, useArtistCoverRef } from '../../cover/useLibraryCoverRef';
-import { usePlaybackCoverArt } from '../../hooks/usePlaybackCoverArt';
+import { usePlayerStore } from '@/store/playerStore';
+import { queueSongStar, queueSongRating } from '@/store/pendingStarSync';
+import { useAlbumCoverRef, useArtistCoverRef } from '@/cover/useLibraryCoverRef';
+import { usePlaybackCoverArt } from '@/hooks/usePlaybackCoverArt';
 import { useCachedUrl } from '@/ui/CachedImage';
-import { useArtistFanart } from '../../cover/useArtistFanart';
-import { backdropFromConfig } from '../../cover/artistBackdrop';
-import { useThemeStore } from '../../store/themeStore';
-import { useFsIdleFade } from '../../hooks/useFsIdleFade';
-import { useQueueTrackAt } from '../../hooks/useQueueTracks';
+import { useArtistFanart } from '@/cover/useArtistFanart';
+import { backdropFromConfig } from '@/cover/artistBackdrop';
+import { useThemeStore } from '@/store/themeStore';
+import { useFsIdleFade } from '@/hooks/useFsIdleFade';
+import { useQueueTrackAt } from '@/hooks/useQueueTracks';
 import { WaveformSeek } from '@/features/waveform';
-import { FsQueueModal } from './FsQueueModal';
-import { FsLyricsApple } from './FsLyricsApple';
-import { FsPlayBtn } from './FsPlayBtn';
-import { FsClock } from './FsClock';
-import { FsTimeReadout } from './FsTimeReadout';
+import { FsQueueModal } from '@/features/fullscreenPlayer/components/FsQueueModal';
+import { FsLyricsApple } from '@/features/fullscreenPlayer/components/FsLyricsApple';
+import { FsPlayBtn } from '@/features/fullscreenPlayer/components/FsPlayBtn';
+import { FsClock } from '@/features/fullscreenPlayer/components/FsClock';
+import { FsTimeReadout } from '@/features/fullscreenPlayer/components/FsTimeReadout';
 
 interface Props {
   onClose: () => void;
diff --git a/src/features/fullscreenPlayer/index.ts b/src/features/fullscreenPlayer/index.ts
new file mode 100644
index 00000000..6c5b4f80
--- /dev/null
+++ b/src/features/fullscreenPlayer/index.ts
@@ -0,0 +1,9 @@
+/**
+ * Fullscreen player feature — the immersive full-window now-playing view
+ * (artwork, Apple-style synced lyrics, clock, transport, queue modal) rendered
+ * by the app shell. Its sub-components (Fs*) are internal.
+ *
+ * Note: `hooks/useWindowFullscreenState` is NOT part of this feature — it tracks
+ * the OS window's fullscreen state (app-shell concern), not this player view.
+ */
+export { default } from './components/FullscreenPlayerStatic';