dd63993570
- Add mobile-first navigation with hamburger menu and top-right controls - Implement accordion-style mobile menu matching sidebar structure - Add theme toggle and accessibility buttons to mobile header - Update responsive breakpoints to lg: (1024px) for better tablet/desktop split - Hide sidebar on mobile, show primary nav on desktop - Update content padding to use proportional CHORUS spacing system - Fix logo centering in 3D canvas with proper origin calculations - Lighten header and bottom dock transparency to 80% - Add route-aware navigation state management - Include visual aid modal accessible from mobile menu 🤖 Generated with [Claude Code](https://claude.ai/code) Co-Authored-By: Claude <noreply@anthropic.com>