- Add accent color overrides for light mode (better contrast on white bg)
- Add light-mode-specific styles for messages, buttons, type badges
- Document why CSS is ~12KB vs the original ~5KB target (all rules active)
- safe-area-inset and tablet breakpoint already verified present
Closesleeworks-agents/gitea-mobile#119
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>