- Board tiles: 56x28 base (was 48x24), 60x30 on desktop
- Board area: max-height 400px, stops giant green void
- Pips: 4px base, 5px desktop for readability
- Hand tiles: more gap (6px), more padding
- Mobile: tiles 44x22 (was 38x19)
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>