- Document view: Added hamburger menu button and breadcrumb navigation
- Editor view: Added hamburger menu, breadcrumb nav, fixed handleCancel/handleSave
- Editor now navigates to correct parent (project) instead of dashboard
- Mobile menu works on all views (projects, projectView, document, editor)
- Document view back button goes to project (not dashboard)
- Editor cancel/save buttons now go to project or projects list
- Replace direct 'New Document' with modal wizard that asks for library first
- Separate 'New Document' (📄) and 'New Library' (📁) buttons in header
- Update sidebar quick links to show both options with clear icons
- Add modal for library creation with name input
- Add CSS for form-control and modal-close button styling
- Minor improvements to document.js (type=button, event.stopPropagation)
- Keyboard shortcut Ctrl+N now opens document creation modal
- Vanilla JS frontend with dark theme
- Dashboard with sidebar (libraries tree, tags), document grid, search
- Document viewer with markdown rendering and metadata panel
- Document editor with split write/preview and formatting toolbar
- Login screen with token authentication
- All styled according to UI/UX specs (dark theme, accent #00d4aa)
- API client for all endpoints
- Responsive design