Complete rewrite from React/Vite to PHP/HTML/CSS/JS stack.
- PHP 8.3 Apache Docker setup with routing
- Supabase auth (login/register) working
- Full CSS design system (dark theme, RTL, responsive)
- SVG icon sprite (no emojis)
- Desktop side nav + mobile bottom nav
- All page routes with placeholders
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>