Three issues from the screenshot:
1. Title invisible: LikeButton + TrackActionsButton were raw IconButtons
with the default 48dp tap target, eating ~96dp of the title row.
Wrap both in 32×32 SizedBox at the call site so the title actually
gets enough room to render (still ellipsizes if needed).
2. Layout per operator's revised spec: track info gets a 2:1 share of
the row vs the controls column. The controls column now stacks the
shuffle/repeat/queue sub-row above the prev/play/next sub-row, both
right-aligned.
3. Right-edge 2px overflow: previous play controls were 40+48+40=128dp
in a flex-1 slot of ~110dp. Resize to 32+40+32=104dp matching the
shuffle/repeat/queue row above (3×32=96dp), with the play button
slightly larger to keep visual hierarchy.
Drop the volume provider import since the slider is gone (handled by
phone hardware buttons).
Player bar: drop the volume slider — phone hardware controls volume.
Right cluster collapses to a single row of shuffle/repeat/queue.
Playlist card: GestureDetector defers to children by default, so taps
over the cover image area didn't always register. Add HitTestBehavior.opaque
so the whole card surface is tappable.
Update banner: was 3-4× the height of its text — IconButton's default
48dp tap target plus generous vertical padding dominated. Tighten
padding (8→4), shrink dismiss button to 32×32 with iconSize 16, slim
the action button to 28dp height with shrinkWrap tap target.
Home screen: ClampingScrollPhysics + 140dp bottom padding (already
applied in working tree) so scroll stops just above the mini-player.
PlayerBar reads playbackState + mediaItem streams; hidden when no
queue. Home track-row tap, album play button, album track tap, artist
play button (shuffle) all route to playerActions.playTracks. Token +
baseUrl forwarded to the audio handler before each new queue.