- Add generous padding and spacing throughout (p-10, p-12)
- Constrain content width with max-w-4xl and max-w-5xl
- Increase font sizes for better hierarchy (text-3xl, text-lg)
- Add gradient backgrounds to cards and elements
- Implement smooth transitions and hover states
- Create professional progress stepper with labels
- Add shadow effects with color-matched glows
- Increase button padding and font sizes
- Add gradient borders on hover
- Implement proper visual breathing room
- Create polished, premium aesthetic
- Add smooth cubic-bezier transitions
- Improve form input styling with focus rings
- Create professional card hover effects
- Add animated gradient backgrounds with floating particles
- Implement advanced glass morphism with enhanced blur effects
- Add Google Fonts Inter for professional typography
- Create sophisticated button animations with ripple effects
- Add progress indicator dots showing current step
- Implement card hover effects with smooth transforms
- Add animated gradient text with shimmer effects
- Create premium loading spinners with dual rings
- Add character counter to textarea
- Implement numbered badges for roles and segments
- Add gradient backgrounds to all cards and sections
- Create pulsing glow animations for important elements
- Add emoji icons throughout for visual appeal
- Implement responsive grid layouts for settings
- Add detailed subtitles and descriptions to sections
- Create success celebration with bouncing animation
- Add shadow effects with color-matched glows
- Implement smooth transitions and cubic-bezier easing
- Add visual hierarchy with varied font weights
- Create immersive, modern user experience
- Add purple/indigo gradient background throughout app
- Implement glass morphism effects on all cards
- Add gradient buttons with smooth hover animations
- Integrate emoji icons for better visual communication
- Enhance typography with improved font stack
- Add loading spinners and smooth transitions
- Improve color scheme with modern purple/indigo palette
- Add glowing shadows and depth effects
- Maintain responsive design and touch-friendly interactions
- Changed 'Generate Audiobook' button to 'Next: Review Script'
- Added 'Skip Review & Generate' button as alternative
- Updated button handlers to call handleGenerateScript and handleSkipReview
- Updated button styling: primary button now blue for review, green for skip
- Maintains backward compatibility with optional onSkipReview prop
Requirements: 15.1, 15.8
- Applied Tailwind CSS responsive classes across all components
- Implemented mobile-first design approach with breakpoints (sm, md, lg)
- Added touch-friendly interactions with min-h-[44px] touch targets
- Enhanced App.tsx with responsive padding, headings, and alerts
- Updated TextInputSection with responsive textarea and full-width mobile button
- Improved VoiceAssignmentSection with flexible layouts and mobile-optimized controls
- Enhanced AudioPlayerSection with responsive sizing and touch support
- Added custom CSS for range slider with larger thumb for mobile
- Improved select dropdowns with visible arrows and proper padding
- Added touch-manipulation class to prevent double-tap zoom
- Added active states for better mobile feedback
- Updated index.html with proper title and meta description
- Created RESPONSIVE_IMPROVEMENTS.md documentation
Requirements: 12.1, 12.2, 12.3, 12.4
- Created VoiceAssignmentSection component with role-to-voice mapping
- Added language selector with American English, British English, French, Japanese
- Added speed slider (0.5x - 1.5x range)
- Implemented Generate Audiobook button with proper disabled state
- Integrated component into App.tsx with state management
- Added role detection API call on text submission
- Validates all roles have assigned voices before enabling generation
Requirements: 3.1, 3.2, 3.3, 3.4, 3.5, 3.6, 4.1, 4.2, 4.3, 4.4, 5.1, 5.2, 5.3
