PlayerBar.qml covers New/Classic/Large (full-width seekbar with times,
responsive 3-column layout, glass Classic SongCard variant, right
cluster), NowPlayingBar seam Loader picks per mode; Small unchanged.
ViewMode flyout wired (New/Classic/Small/Large live, Miniplayer/
Immersive/Kiosk inert replicas), mode persisted to the shared
ui_prefs npb_mode key, Large forces the sidebar open and docks the
208px cover (SidebarNowPlayingDock equivalent); AppShell bar height
mode-aware (42/112). Empty and playing states verified per mode;
user's persisted small pref restored after probes.
km