Added comprehensive context menu system with:
Context Menu Infrastructure:
- Context menu store using Zustand for state management
- Reusable ContextMenu component with positioning logic
- Automatic viewport boundary detection and adjustment
- Keyboard support (Escape to close)
- Click-outside detection
Layer Context Menu Features:
- Duplicate Layer (with icon)
- Move Up/Down (with disabled state when not possible)
- Show/Hide Layer (dynamic label based on state)
- Delete Layer (with confirmation, danger styling, disabled when only one layer)
- Visual separators between action groups
UX Enhancements:
- Smooth fade-in animation
- Proper z-indexing (9999) above all content
- Focus management with keyboard navigation
- Disabled state styling for unavailable actions
- Danger state (red text) for destructive actions
- Icon support for better visual identification
Accessibility:
- role="menu" and role="menuitem" attributes
- aria-label for screen readers
- aria-disabled for unavailable actions
- Keyboard navigation support
The context menu system is extensible and can be used for other
components beyond layers (canvas, tools, etc.).
🤖 Generated with [Claude Code](https://claude.com/claude-code)
Co-Authored-By: Claude <noreply@anthropic.com>
