Foundations
Motion
Short, purposeful motion. Hit replay on any tile.
Card in
Card
animate-card-in · 0.34s · springRow in
Row entering
animate-row-in · 0.3s · ease-outFade rise
Fade ↑
animate-fade-rise · 0.35s · ease-outPulse accent
animate-pulse-accent · 1.6s · infiniteFloat
animate-float · 9s · infiniteSweep
animate-sweep · 2.4s · infiniteText sheen
Sheen
.text-sheen · 5s · infiniteSkeleton
.skeleton · 1.5s · infiniteAurora drift
AuroraBackground · 9s · infiniteReduced motion
The system honours prefers-reduced-motion: reduce globally — animations collapse to a single frame so the interface stays calm for people who ask for it. Don't override it.