CSS:
- Button ripple effect (radial gradient follows finger position)
- Gold button glow pulse (breathing box-shadow)
- Gold button shimmer sweep (light streak animation)
- Game card entrance pop (staggered scale+fade per card)
- Game card icon float (subtle idle bob animation)
- Game card hover glow (radial light on press)
- Nav active indicator (animated bar slides in)
- Nav tap bounce (scale down on press)
- Streak claim celebration (pop + color change)
- Page transition (fade+slide on every screen change)
- Section stagger (each section fades in sequentially)
- Activity items slide in (staggered translateX)
- Chip selection pop (scale bounce on select)
- Input focus glow (cyan ring)
- Brand logo pulse on tap
- Online dot ping ring (expanding ripple)
- Login brand float (idle vertical bob)
- Ambient background (slow-moving radial gradients)
- Toast in/out animations
- Card shadow compression on press
- Counter tick scale animation

JS:
- Haptic feedback on every interactive element (pointerdown)
- Web Audio API synthesizer (tap, click, coin, win, error sounds)
- Ripple position tracking (--ripple-x, --ripple-y CSS vars)
- tickCounter() for animated number updates
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>