/** * Booknetic for Theme V4 — Design System motion canonical. * * Keyframes are global (so prefix with --ds- in tokens, the actual @keyframes * names use the ds- prefix). Components reference them via utility classes * like .ds-anim-fade-up. * * Easings + durations live in ds-tokens-v4.css (--ds-ease-*, --ds-dur-*). * * Stagger: *
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    • * → animation-delay = 3 × 60ms = 180ms */ /* ============================================================ */ /* KEYFRAMES */ /* ============================================================ */ @keyframes ds-fade-in { from { opacity: 0; } to { opacity: 1; } } @keyframes ds-fade-out { from { opacity: 1; } to { opacity: 0; } } @keyframes ds-fade-up { from { opacity: 0; transform: translate3d(0, 12px, 0); } to { opacity: 1; transform: translate3d(0, 0, 0); } } @keyframes ds-fade-down { from { opacity: 0; transform: translate3d(0, -12px, 0); } to { opacity: 1; transform: translate3d(0, 0, 0); } } @keyframes ds-fade-left { from { opacity: 0; transform: translate3d(16px, 0, 0); } to { opacity: 1; transform: translate3d(0, 0, 0); } } @keyframes ds-fade-right { from { opacity: 0; transform: translate3d(-16px, 0, 0); } to { opacity: 1; transform: translate3d(0, 0, 0); } } @keyframes ds-scale-in { from { opacity: 0; transform: scale(0.96); } to { opacity: 1; transform: scale(1); } } @keyframes ds-scale-out { from { opacity: 1; transform: scale(1); } to { opacity: 0; transform: scale(0.96); } } @keyframes ds-slide-up { from { transform: translateY(100%); } to { transform: translateY(0); } } @keyframes ds-slide-down { from { transform: translateY(-100%); } to { transform: translateY(0); } } @keyframes ds-shake { 0%, 100% { transform: translate3d(0,0,0); } 20% { transform: translate3d(-4px,0,0); } 40% { transform: translate3d(4px,0,0); } 60% { transform: translate3d(-3px,0,0); } 80% { transform: translate3d(3px,0,0); } } @keyframes ds-glow-pulse { 0%, 100% { box-shadow: 0 0 0 0 rgba(139, 92, 246, 0.4); } 50% { box-shadow: 0 0 0 14px rgba(139, 92, 246, 0); } } @keyframes ds-shimmer { 0% { background-position: -200% 0; } 100% { background-position: 200% 0; } } @keyframes ds-spin { to { transform: rotate(360deg); } } @keyframes ds-float { 0%, 100% { transform: translate3d(0, 0, 0); } 50% { transform: translate3d(0, -8px, 0); } } @keyframes ds-mesh-drift { 0%, 100% { transform: translate3d(0, 0, 0); } 33% { transform: translate3d(2%, -1%, 0); } 66% { transform: translate3d(-1%, 2%, 0); } } @keyframes ds-checkmark { 0% { stroke-dashoffset: 24; opacity: 0; } 60% { opacity: 1; } 100% { stroke-dashoffset: 0; opacity: 1; } } @keyframes ds-confetti-fall { 0% { opacity: 0; transform: translate3d(0, -20px, 0) rotate(0deg); } 10% { opacity: 1; } 90% { opacity: 1; } 100% { opacity: 0; transform: translate3d(var(--ds-x, 0), 100vh, 0) rotate(720deg); } } /* ============================================================ */ /* UTILITIES */ /* ============================================================ */ .ds-anim-fade-in { animation: ds-fade-in var(--ds-dur-base) var(--ds-ease-out) both; } .ds-anim-fade-up { animation: ds-fade-up var(--ds-dur-slow) var(--ds-ease-out) both; } .ds-anim-fade-down { animation: ds-fade-down var(--ds-dur-slow) var(--ds-ease-out) both; } .ds-anim-fade-left { animation: ds-fade-left var(--ds-dur-slow) var(--ds-ease-out) both; } .ds-anim-fade-right { animation: ds-fade-right var(--ds-dur-slow) var(--ds-ease-out) both; } .ds-anim-scale-in { animation: ds-scale-in var(--ds-dur-base) var(--ds-ease-out) both; } .ds-anim-slide-up { animation: ds-slide-up var(--ds-dur-slow) var(--ds-ease-out) both; } .ds-anim-slide-down { animation: ds-slide-down var(--ds-dur-slow) var(--ds-ease-out) both; } .ds-anim-shake { animation: ds-shake var(--ds-dur-slow) ease-in-out; } .ds-anim-glow-pulse { animation: ds-glow-pulse 1.6s ease-out 1; } .ds-anim-glow-loop { animation: ds-glow-pulse 2.4s ease-out infinite; } .ds-anim-float { animation: ds-float 4.8s ease-in-out infinite; } .ds-anim-mesh-drift { animation: ds-mesh-drift 22s ease-in-out infinite; } /* Stagger via --ds-i (count from 0). Each step = 60ms. */ [style*="--ds-i"] { animation-delay: calc(var(--ds-i, 0) * 60ms); } /* Common transitions (reusable in any component) */ .ds-tr-color { transition: var(--ds-transition-color); } .ds-tr-bg { transition: var(--ds-transition-bg); } .ds-tr-border { transition: var(--ds-transition-border); } .ds-tr-shadow { transition: var(--ds-transition-shadow); } .ds-tr-transform { transition: var(--ds-transition-transform); } .ds-tr-all { transition: var(--ds-transition-all); } /* Spinner */ .ds-spinner { display: inline-block; width: 16px; height: 16px; border: 2px solid currentColor; border-right-color: transparent; border-radius: 50%; animation: ds-spin 720ms linear infinite; } .ds-spinner--sm { width: 12px; height: 12px; border-width: 1.5px; } .ds-spinner--lg { width: 24px; height: 24px; border-width: 2.5px; } /* Shimmer skeleton */ .ds-shimmer { background: linear-gradient(90deg, rgba(255, 255, 255, 0.03) 0%, rgba(255, 255, 255, 0.08) 50%, rgba(255, 255, 255, 0.03) 100%); background-size: 200% 100%; animation: ds-shimmer 1.6s linear infinite; border-radius: var(--ds-radius-md); } /* Animated checkmark (used in success states) */ .ds-check-stroke { stroke-dasharray: 24; stroke-dashoffset: 24; animation: ds-checkmark 600ms var(--ds-ease-out) 120ms forwards; } /* Hover micro-interactions (apply to any element) */ .ds-hover-lift { transition: var(--ds-transition-transform), var(--ds-transition-shadow); } .ds-hover-lift:hover { transform: translate3d(0, -2px, 0); box-shadow: var(--ds-shadow-lg); } .ds-press { transition: var(--ds-transition-transform); } .ds-press:active { transform: scale(0.97); } /* ============================================================ */ /* REDUCED MOTION */ /* ============================================================ */ @media (prefers-reduced-motion: reduce) { .ds-anim-fade-in, .ds-anim-fade-up, .ds-anim-fade-down, .ds-anim-fade-left, .ds-anim-fade-right, .ds-anim-scale-in, .ds-anim-slide-up, .ds-anim-slide-down, .ds-anim-shake, .ds-anim-glow-pulse, .ds-anim-glow-loop, .ds-anim-float, .ds-anim-mesh-drift, .ds-shimmer, .ds-spinner, .ds-check-stroke { animation: none !important; } .ds-tr-color, .ds-tr-bg, .ds-tr-border, .ds-tr-shadow, .ds-tr-transform, .ds-tr-all { transition: none !important; } .ds-hover-lift:hover { transform: none !important; } }