- Daily checklist of 6 health habits with click-to-toggle
- Progress bar with red/yellow/green levels and motivational phrases
- Animated cat (idle blink, hop on check, cheer at 100%, sad in evening)
- Animated forest background with time-of-day theming
- localStorage persistence with automatic midnight reset
- Confetti animation on full completion
- Responsive layout + prefers-reduced-motion support
Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
