Each library tile becomes a single glass card containing the photo and
the Manage row with no gap — the Manage button bar sits below the photo
with its own dark-glass background and a 1px top divider so it reads as
a tappable footer. Manage-action ('Manage ▸') in yellow for affordance.
Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
