Add comprehensive UX improvements to color playground:
**URL State Sharing:**
- Implement URL parameter sync for colors
- Add share button to copy playground URLs
- Wrap in Suspense boundary for Next.js 16 compatibility
- Colors persist in URL for easy sharing
**Keyboard Shortcuts:**
- Create reusable useKeyboard hook with modifier support
- Add Cmd/Ctrl+C to copy current color
- Add Cmd/Ctrl+S to share color URL
- Add Cmd/Ctrl+R for random color generation
- Display keyboard hints in playground header
- Cross-platform support (Mac/Windows/Linux)
**Color History:**
- Implement Zustand store with localStorage persistence
- Track up to 50 most recent colors with timestamps
- Auto-deduplicate and keep most recent entry
- Add visual history grid in playground
- Click to restore previous colors
- Individual color removal with hover UI
- Clear all history option
**Playground UI Enhancements:**
- Add visual keyboard shortcut indicators (⌘C, ⌘S, ⌘R)
- Implement Recent Colors section with 5-column grid
- Add hover effects for history color swatches
- Individual remove buttons on hover
- Toast notifications for all actions
- Improved button layout and spacing
**Files Added:**
- lib/hooks/useKeyboard.ts - Keyboard shortcut management
- lib/stores/historyStore.ts - Color history with persistence
**Files Modified:**
- app/playground/page.tsx - Integrated all UX features
Successfully builds with all features working.
Ready for user testing.
🤖 Generated with [Claude Code](https://claude.com/claude-code)
Co-Authored-By: Claude <noreply@anthropic.com>
Add comprehensive accessibility features and color naming:
**Color Utilities (lib/utils/color.ts):**
- getRelativeLuminance() - WCAG 2.1 luminance calculation
- getContrastRatio() - Contrast ratio between two colors
- hexToRgb() - Convert hex to RGB
- checkWCAGCompliance() - AA/AAA compliance checker
- Full WCAG 2.1 specification implementation
**New UI Component:**
- Badge component - Status indicators
- Variants: default, success, warning, destructive, outline
- Used for pass/fail indicators
- Accessible focus states
**Accessibility Pages:**
1. Contrast Checker (/accessibility/contrast)
- Dual color pickers (foreground/background)
- Real-time contrast ratio calculation
- Live text preview with both colors
- WCAG 2.1 compliance display:
- Level AA: Normal text (4.5:1), Large text (3:1), UI (3:1)
- Level AAA: Normal text (7:1), Large text (4.5:1)
- Pass/Fail badges for each criterion
- Swap colors button
- Visual feedback with color-coded results
2. Accessibility Dashboard (/accessibility)
- Overview of all accessibility tools
- Feature cards with icons
- Educational content about WCAG 2.1
- Standards explanation (AA vs AAA)
- Links to each tool
**Named Colors Page (/names):**
- Display all 148 CSS/X11 named colors
- Search by name or hex value
- Sort options (name, hue)
- Responsive grid layout (2-6 columns)
- Click to copy color
- Color name and hex display
- Loading and error states
- Empty state for no results
- Real-time filtering
**Batch Operations Page (/batch):**
- Placeholder "Coming Soon" page
- Feature preview list
- Planned capabilities description
- Professional coming soon message
**Features Implemented:**
- Real WCAG calculations (not approximations)
- Live contrast ratio updates
- Interactive color swapping
- Comprehensive compliance checking
- Educational content
- Named colors from API
- Search and filtering
- Responsive layouts
**Build Status:**
✅ 11 pages successfully rendering
✅ All TypeScript checks passing
✅ No build errors
All major sections now have functional or placeholder pages!
Next: Polish, testing, and additional enhancements.
🤖 Generated with [Claude Code](https://claude.com/claude-code)
Co-Authored-By: Claude <noreply@anthropic.com>
Add complete navigation and theming infrastructure:
**Theme System:**
- ThemeProvider component with React Context
- Supports light, dark, and system themes
- Persists preference to localStorage
- Auto-detects system theme preference
- Listens for system theme changes
- Smooth theme transitions
- ThemeToggle component
- Sun/Moon icon toggle button
- Accessible with ARIA labels
- Shows current theme state
- Keyboard accessible
**Navigation:**
- Navbar component with sticky header
- Gradient logo with Palette icon
- Desktop horizontal navigation
- Mobile responsive menu
- Active route highlighting
- Backdrop blur effect
- Links to all main sections:
- Home
- Playground
- Palettes
- Accessibility
- Named Colors
- Batch Operations
**Layout Updates:**
- Integrated Navbar into root layout
- Added ThemeProvider to Providers wrapper
- Proper HTML suppressHydrationWarning for theme
- Container-based responsive layout
**Features:**
- Theme persists across page reloads
- System theme preference detection
- Active navigation state
- Smooth hover transitions
- Mobile-first responsive design
- Accessible navigation with proper semantics
**Styling:**
- Gradient text logo (pink → purple → blue)
- Sticky top navbar with backdrop blur
- Border bottom for visual separation
- Consistent spacing and padding
- Mobile menu slides in smoothly
Build successful! Navigation and theming complete.
Next: Palette generation pages and additional features.
🤖 Generated with [Claude Code](https://claude.com/claude-code)
Co-Authored-By: Claude <noreply@anthropic.com>
Add complete color manipulation interface to playground:
**New Components:**
- Slider component - Customizable range input with label and value display
- Smooth animations on thumb hover
- Keyboard accessible
- Shows current value with optional suffix
- Tailwind-styled for consistency
- ManipulationPanel component - Full color manipulation controls
- Lighten/Darken sliders (0-100% range)
- Saturate/Desaturate sliders (0-100% range)
- Hue rotation slider (-180° to +180°)
- Complementary color quick action
- All operations integrated with Pastel API
- Toast notifications for success/error
- Loading states during API calls
**Playground Enhancements:**
- Replaced placeholder quick action buttons with ManipulationPanel
- Full integration with color manipulation mutations
- Real-time color updates after each operation
- User-friendly feedback with toast messages
- Amount controls for precise adjustments
**Features:**
- Live preview of manipulation results
- Configurable amounts before applying
- Success/error handling with helpful messages
- Disabled state during API operations
- Smooth user experience with immediate feedback
**API Integration:**
- useLighten, useDarken mutations
- useSaturate, useDesaturate mutations
- useRotate for hue rotation
- useComplement for complementary colors
- All mutations with proper error handling
Build successful! Color manipulation tools fully functional.
Next: Navigation, theme system, and additional UI components.
🤖 Generated with [Claude Code](https://claude.com/claude-code)
Co-Authored-By: Claude <noreply@anthropic.com>
Add complete color manipulation interface:
**Color Components:**
- ColorPicker - Interactive hex color picker with text input
- Uses react-colorful for visual selection
- Manual input support for any color format
- Real-time updates
- ColorDisplay - Large color preview swatch
- Configurable sizes (sm, md, lg, xl)
- Optional border styling
- Accessible with ARIA labels
- ColorInfo - Comprehensive color information display
- Shows all formats: Hex, RGB, HSL, Lab, OkLab
- Copy to clipboard functionality for each format
- Displays brightness, luminance, light/dark type
- Shows named color matches
**API Integration:**
- React Query hooks for all Pastel API endpoints
- useColorInfo - Get color information
- useConvertFormat - Format conversion
- useLighten, useDarken, useSaturate, etc. - Manipulations
- useGenerateRandom, useGenerateDistinct, useGenerateGradient
- useNamedColors - Cached named colors list
- Automatic error handling and loading states
**Playground Page (/playground):**
- Two-column layout: picker + info
- Live color preview with large swatch
- Real-time API integration with loading states
- Error handling with user-friendly messages
- Quick action buttons (ready for implementation)
- Responsive grid layout
**Features:**
- Toast notifications for clipboard copy
- Loading spinners during API calls
- Error display with helpful messages
- Accessible keyboard navigation
- Smooth transitions and animations
Build successful with playground page rendering! Ready for color manipulation actions.
🤖 Generated with [Claude Code](https://claude.com/claude-code)
Co-Authored-By: Claude <noreply@anthropic.com>
Update from Next.js 15.5.6 to Next.js 16.0.1:
- Now using Turbopack for production builds
- TypeScript config automatically updated (jsx: react-jsx)
- Build time improved with Turbopack
- All features working correctly
Build successful with Next.js 16 + Turbopack! 🚀🤖 Generated with [Claude Code](https://claude.com/claude-code)
Co-Authored-By: Claude <noreply@anthropic.com>
Add comprehensive documentation and planning for Pastel UI:
- Complete architecture design using Next.js 16 and Tailwind CSS 4
- Detailed development guide (CLAUDE.md) with all patterns and conventions
- Feature-rich README with keyboard shortcuts and export formats
- Project structure and technology stack decisions
Features planned:
- Color playground with multi-format support
- Palette generation (harmony, distinct, gradient)
- Accessibility tools (WCAG, color blindness simulation)
- Named colors explorer (148 CSS/X11 colors)
- Batch operations with CSV/JSON import/export
- Command palette (Cmd+K) and keyboard shortcuts
- Dark/light mode with system preference detection
- Shareable links with URL state
Tech stack:
- Next.js 16 with App Router and Server Components
- React 19 with latest concurrent features
- Tailwind CSS 4 with CSS-first configuration
- TypeScript strict mode
- React Query for server state
- Zustand for client state
- Framer Motion for animations
Ready for implementation phase.
🤖 Generated with [Claude Code](https://claude.com/claude-code)
Co-Authored-By: Claude <noreply@anthropic.com>
