fix(player): spacebar unpause no longer plays first episode

lib/screens/season_detail_screen.dart

@@ -41,6 +41,8 @@ class _SeasonDetailScreenState extends State<SeasonDetailScreen> with ItemUpdata
   List<PlexMetadata> _episodes = [];
   bool _isLoadingEpisodes = false;
   bool _watchStateChanged = false;
+  // Capture keyboard mode once at init to avoid rebuild dependency
+  bool _initialKeyboardMode = false;
 
   /// Get the correct PlexClient for this season's server
   PlexClient? _getClientForSeason(BuildContext context) {
@@ -55,6 +57,8 @@ class _SeasonDetailScreenState extends State<SeasonDetailScreen> with ItemUpdata
     super.initState();
     // Initialize the client once in initState
     WidgetsBinding.instance.addPostFrameCallback((_) {
+      // Capture keyboard mode once to avoid rebuild dependency when mode changes
+      _initialKeyboardMode = InputModeTracker.isKeyboardMode(context);
       _client = _getClientForSeason(context);
       _loadEpisodes();
     });
@@ -165,7 +169,7 @@ class _SeasonDetailScreenState extends State<SeasonDetailScreen> with ItemUpdata
                     client: _client,
                     isOffline: widget.isOffline,
                     localPosterPath: localPosterPath,
-                    autofocus: index == 0 && InputModeTracker.isKeyboardMode(context),
+                    autofocus: index == 0 && _initialKeyboardMode,
                     onTap: () async {
                       await navigateToVideoPlayerWithRefresh(
                         context,

lib/widgets/video_controls/video_controls.dart

@@ -1237,18 +1237,16 @@ class _PlexVideoControlsState extends State<PlexVideoControls> with WindowListen
         final key = event.logicalKey;
         final isPlayPauseKey = _isPlayPauseKey(event);
 
-        // Handle play/pause via focus when navigation is enabled (TV/gamepad)
-        // When navigation is disabled, the global handler (_handleGlobalKeyEvent) handles it
-        if (_videoPlayerNavigationEnabled || isMobile) {
-          if (_isPlayPauseActivation(event)) {
-            widget.player.playOrPause();
-            _showControlsWithFocus(requestFocus: _videoPlayerNavigationEnabled);
-            return KeyEventResult.handled;
-          }
-          // Swallow other play/pause events (e.g., key up/repeat) to prevent focus side effects
-          if (isPlayPauseKey) {
-            return KeyEventResult.handled;
+        // Always consume play/pause keys to prevent propagation to background routes
+        // On TV/mobile, handle play/pause here; on desktop, the global handler does it
+        if (isPlayPauseKey) {
+          if (_videoPlayerNavigationEnabled || isMobile) {
+            if (_isPlayPauseActivation(event)) {
+              widget.player.playOrPause();
+              _showControlsWithFocus(requestFocus: _videoPlayerNavigationEnabled);
+            }
           }
+          return KeyEventResult.handled;
         }
 
         // Handle Back/Escape: show controls if hidden, navigate back if visible