/* ═══════════════════════════════════════════════════════════════════════════
 * @andersseen/motion — Base & Design Tokens
 *
 * Curated easing curves inspired by Material Design 3 & Apple HIG.
 * Each category (enter, exit, spring) has a purpose-built curve.
 * ═══════════════════════════════════════════════════════════════════════════ */

:root {
  /* ─ Timing ─ */
  --and-motion-duration: 500ms;
  --and-motion-delay: 0ms;

  /* ─ Easing ─ */
  --and-motion-easing: cubic-bezier(0.16, 1, 0.3, 1); /* expo-out — smooth deceleration   */
  --and-motion-easing-enter: cubic-bezier(0.16, 1, 0.3, 1); /* entrance — strong decel          */
  --and-motion-easing-exit: cubic-bezier(0.7, 0, 0.84, 0); /* exit — fast accelerate out       */
  --and-motion-easing-spring: cubic-bezier(0.34, 1.56, 0.64, 1); /* playful overshoot                */
  --and-motion-easing-smooth: cubic-bezier(0.25, 0.1, 0.25, 1); /* general smooth                   */
  --and-motion-easing-bounce: cubic-bezier(0.175, 0.885, 0.32, 1.275);

  /* ─ Distances ─ */
  --and-motion-distance: 20px;
  --and-motion-distance-big: 150px;

  /* ─ Scale ─ */
  --and-motion-scale-from: 0.95;
  --and-motion-scale-to: 1;
}

[and-motion] {
  animation-duration: var(--and-motion-duration);
  animation-timing-function: var(--and-motion-easing);
  animation-delay: var(--and-motion-delay);
  animation-fill-mode: both;
  will-change: opacity, transform;
}

/* ═══════════════════════════════════════════════════════════════════════════
 * Attention Seekers
 * ═══════════════════════════════════════════════════════════════════════════ */

[and-motion='pulse'][and-motion-state='active'] {
  animation-name: and-pulse;
}
[and-motion='rubber-band'][and-motion-state='active'] {
  animation-name: and-rubber-band;
}
[and-motion='shake-x'][and-motion-state='active'] {
  animation-name: and-shake-x;
}
[and-motion='shake-y'][and-motion-state='active'] {
  animation-name: and-shake-y;
}
[and-motion='head-shake'][and-motion-state='active'] {
  animation-name: and-head-shake;
}
[and-motion='swing'][and-motion-state='active'] {
  animation-name: and-swing;
  transform-origin: top center;
}
[and-motion='tada'][and-motion-state='active'] {
  animation-name: and-tada;
}
[and-motion='wobble'][and-motion-state='active'] {
  animation-name: and-wobble;
}
[and-motion='jello'][and-motion-state='active'] {
  animation-name: and-jello;
}
[and-motion='heart-beat'][and-motion-state='active'] {
  animation-name: and-heart-beat;
}
[and-motion='flash'][and-motion-state='active'] {
  animation-name: and-flash;
}
[and-motion='bounce'][and-motion-state='active'] {
  animation-name: and-bounce;
}
[and-motion='scale-up'][and-motion-state='active'] {
  animation-name: and-scale-up;
}
[and-motion='scale-down'][and-motion-state='active'] {
  animation-name: and-scale-down;
}

/* ─── Keyframes ──────────────────────────────────────────────────────────
 * Attention seekers use organic, physics-inspired curves.
 * Amplitudes decay naturally; timing feels handcrafted.
 * ────────────────────────────────────────────────────────────────────────── */

@keyframes and-pulse {
  0% {
    transform: scale3d(1, 1, 1);
  }
  50% {
    transform: scale3d(1.05, 1.05, 1.05);
  }
  100% {
    transform: scale3d(1, 1, 1);
  }
}

@keyframes and-rubber-band {
  0% {
    transform: scale3d(1, 1, 1);
  }
  30% {
    transform: scale3d(1.25, 0.75, 1);
  }
  40% {
    transform: scale3d(0.75, 1.25, 1);
  }
  50% {
    transform: scale3d(1.15, 0.85, 1);
  }
  65% {
    transform: scale3d(0.95, 1.05, 1);
  }
  75% {
    transform: scale3d(1.05, 0.95, 1);
  }
  100% {
    transform: scale3d(1, 1, 1);
  }
}

@keyframes and-shake-x {
  0%,
  100% {
    transform: translate3d(0, 0, 0);
  }
  10%,
  30%,
  50%,
  70%,
  90% {
    transform: translate3d(-10px, 0, 0);
  }
  20%,
  40%,
  60%,
  80% {
    transform: translate3d(10px, 0, 0);
  }
}

@keyframes and-shake-y {
  0%,
  100% {
    transform: translate3d(0, 0, 0);
  }
  10%,
  30%,
  50%,
  70%,
  90% {
    transform: translate3d(0, -10px, 0);
  }
  20%,
  40%,
  60%,
  80% {
    transform: translate3d(0, 10px, 0);
  }
}

@keyframes and-head-shake {
  0% {
    transform: translateX(0);
  }
  6.5% {
    transform: translateX(-6px) rotateY(-9deg);
  }
  18.5% {
    transform: translateX(5px) rotateY(7deg);
  }
  31.5% {
    transform: translateX(-3px) rotateY(-5deg);
  }
  43.5% {
    transform: translateX(2px) rotateY(3deg);
  }
  50% {
    transform: translateX(0);
  }
}

@keyframes and-swing {
  20% {
    transform: rotate3d(0, 0, 1, 15deg);
  }
  40% {
    transform: rotate3d(0, 0, 1, -10deg);
  }
  60% {
    transform: rotate3d(0, 0, 1, 5deg);
  }
  80% {
    transform: rotate3d(0, 0, 1, -5deg);
  }
  100% {
    transform: rotate3d(0, 0, 1, 0deg);
  }
}

@keyframes and-tada {
  0% {
    transform: scale3d(1, 1, 1);
  }
  10%,
  20% {
    transform: scale3d(0.9, 0.9, 0.9) rotate3d(0, 0, 1, -3deg);
  }
  30%,
  50%,
  70%,
  90% {
    transform: scale3d(1.1, 1.1, 1.1) rotate3d(0, 0, 1, 3deg);
  }
  40%,
  60%,
  80% {
    transform: scale3d(1.1, 1.1, 1.1) rotate3d(0, 0, 1, -3deg);
  }
  100% {
    transform: scale3d(1, 1, 1);
  }
}

@keyframes and-wobble {
  0% {
    transform: translate3d(0, 0, 0);
  }
  15% {
    transform: translate3d(-25%, 0, 0) rotate3d(0, 0, 1, -5deg);
  }
  30% {
    transform: translate3d(20%, 0, 0) rotate3d(0, 0, 1, 3deg);
  }
  45% {
    transform: translate3d(-15%, 0, 0) rotate3d(0, 0, 1, -3deg);
  }
  60% {
    transform: translate3d(10%, 0, 0) rotate3d(0, 0, 1, 2deg);
  }
  75% {
    transform: translate3d(-5%, 0, 0) rotate3d(0, 0, 1, -1deg);
  }
  100% {
    transform: translate3d(0, 0, 0);
  }
}

@keyframes and-jello {
  0%,
  11.1%,
  100% {
    transform: translate3d(0, 0, 0);
  }
  22.2% {
    transform: skewX(-12.5deg) skewY(-12.5deg);
  }
  33.3% {
    transform: skewX(6.25deg) skewY(6.25deg);
  }
  44.4% {
    transform: skewX(-3.125deg) skewY(-3.125deg);
  }
  55.5% {
    transform: skewX(1.5625deg) skewY(1.5625deg);
  }
  66.6% {
    transform: skewX(-0.78125deg) skewY(-0.78125deg);
  }
  77.7% {
    transform: skewX(0.390625deg) skewY(0.390625deg);
  }
  88.8% {
    transform: skewX(-0.1953125deg) skewY(-0.1953125deg);
  }
}

@keyframes and-heart-beat {
  0% {
    transform: scale(1);
  }
  14% {
    transform: scale(1.3);
  }
  28% {
    transform: scale(1);
  }
  42% {
    transform: scale(1.3);
  }
  70% {
    transform: scale(1);
  }
}

@keyframes and-flash {
  0%,
  50%,
  100% {
    opacity: 1;
  }
  25%,
  75% {
    opacity: 0;
  }
}

@keyframes and-bounce {
  0%,
  20%,
  53%,
  100% {
    animation-timing-function: cubic-bezier(0.215, 0.61, 0.355, 1);
    transform: translate3d(0, 0, 0);
  }
  40%,
  43% {
    animation-timing-function: cubic-bezier(0.755, 0.05, 0.855, 0.06);
    transform: translate3d(0, -30px, 0) scaleY(1.1);
  }
  70% {
    animation-timing-function: cubic-bezier(0.755, 0.05, 0.855, 0.06);
    transform: translate3d(0, -15px, 0) scaleY(1.05);
  }
  80% {
    transform: translate3d(0, 0, 0) scaleY(0.95);
  }
  90% {
    transform: translate3d(0, -4px, 0) scaleY(1.02);
  }
}

@keyframes and-scale-up {
  from {
    transform: scale(1);
  }
  to {
    transform: scale(1.05);
  }
}

@keyframes and-scale-down {
  from {
    transform: scale(1);
  }
  to {
    transform: scale(0.95);
  }
}

/* ═══════════════════════════════════════════════════════════════════════════
 * Fading Entrances & Exits
 * ═══════════════════════════════════════════════════════════════════════════ */

/* ─── Selectors — Clean names (preferred) ───────────────────────────────── */

[and-motion='fade'][and-motion-state='active'] {
  animation-name: and-fade-in;
}
[and-motion='fade-down'][and-motion-state='active'] {
  animation-name: and-fade-in-down;
}
[and-motion='fade-down-big'][and-motion-state='active'] {
  animation-name: and-fade-in-down-big;
}
[and-motion='fade-left'][and-motion-state='active'] {
  animation-name: and-fade-in-left;
}
[and-motion='fade-left-big'][and-motion-state='active'] {
  animation-name: and-fade-in-left-big;
}
[and-motion='fade-right'][and-motion-state='active'] {
  animation-name: and-fade-in-right;
}
[and-motion='fade-right-big'][and-motion-state='active'] {
  animation-name: and-fade-in-right-big;
}
[and-motion='fade-up'][and-motion-state='active'] {
  animation-name: and-fade-in-up;
}
[and-motion='fade-up-big'][and-motion-state='active'] {
  animation-name: and-fade-in-up-big;
}
[and-motion='fade-top-left'][and-motion-state='active'] {
  animation-name: and-fade-in-top-left;
}
[and-motion='fade-top-right'][and-motion-state='active'] {
  animation-name: and-fade-in-top-right;
}
[and-motion='fade-bottom-left'][and-motion-state='active'] {
  animation-name: and-fade-in-bottom-left;
}
[and-motion='fade-bottom-right'][and-motion-state='active'] {
  animation-name: and-fade-in-bottom-right;
}

/* ─── Selectors — Entrances (shortcuts with auto-inferred trigger) ──────── */

[and-motion='fade-in'][and-motion-state='active'] {
  animation-name: and-fade-in;
}
[and-motion='fade-in-down'][and-motion-state='active'] {
  animation-name: and-fade-in-down;
}
[and-motion='fade-in-down-big'][and-motion-state='active'] {
  animation-name: and-fade-in-down-big;
}
[and-motion='fade-in-left'][and-motion-state='active'] {
  animation-name: and-fade-in-left;
}
[and-motion='fade-in-left-big'][and-motion-state='active'] {
  animation-name: and-fade-in-left-big;
}
[and-motion='fade-in-right'][and-motion-state='active'] {
  animation-name: and-fade-in-right;
}
[and-motion='fade-in-right-big'][and-motion-state='active'] {
  animation-name: and-fade-in-right-big;
}
[and-motion='fade-in-up'][and-motion-state='active'] {
  animation-name: and-fade-in-up;
}
[and-motion='fade-in-up-big'][and-motion-state='active'] {
  animation-name: and-fade-in-up-big;
}
[and-motion='fade-in-top-left'][and-motion-state='active'] {
  animation-name: and-fade-in-top-left;
}
[and-motion='fade-in-top-right'][and-motion-state='active'] {
  animation-name: and-fade-in-top-right;
}
[and-motion='fade-in-bottom-left'][and-motion-state='active'] {
  animation-name: and-fade-in-bottom-left;
}
[and-motion='fade-in-bottom-right'][and-motion-state='active'] {
  animation-name: and-fade-in-bottom-right;
}

/* ─── Selectors — Exits (shortcuts with auto-inferred trigger) ──────────── */

[and-motion='fade-out'][and-motion-state='active'] {
  animation-name: and-fade-out;
}
[and-motion='fade-out-down'][and-motion-state='active'] {
  animation-name: and-fade-out-down;
}
[and-motion='fade-out-down-big'][and-motion-state='active'] {
  animation-name: and-fade-out-down-big;
}
[and-motion='fade-out-left'][and-motion-state='active'] {
  animation-name: and-fade-out-left;
}
[and-motion='fade-out-left-big'][and-motion-state='active'] {
  animation-name: and-fade-out-left-big;
}
[and-motion='fade-out-right'][and-motion-state='active'] {
  animation-name: and-fade-out-right;
}
[and-motion='fade-out-right-big'][and-motion-state='active'] {
  animation-name: and-fade-out-right-big;
}
[and-motion='fade-out-up'][and-motion-state='active'] {
  animation-name: and-fade-out-up;
}
[and-motion='fade-out-up-big'][and-motion-state='active'] {
  animation-name: and-fade-out-up-big;
}

/* ─── Keyframes — Entrances ──────────────────────────────────────────────
 * Each entrance adds a subtle scale(0.98→1) for a "materializing" feel
 * and uses a 3-step curve for smoother perceived deceleration.
 * ────────────────────────────────────────────────────────────────────────── */

@keyframes and-fade-in {
  from {
    opacity: 0;
    transform: scale(0.98);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

@keyframes and-fade-in-down {
  from {
    opacity: 0;
    transform: translate3d(0, calc(var(--and-motion-distance) * -1), 0) scale(0.98);
  }
  to {
    opacity: 1;
    transform: translate3d(0, 0, 0) scale(1);
  }
}

@keyframes and-fade-in-down-big {
  from {
    opacity: 0;
    transform: translate3d(0, calc(var(--and-motion-distance-big) * -1), 0) scale(0.98);
  }
  to {
    opacity: 1;
    transform: translate3d(0, 0, 0) scale(1);
  }
}

@keyframes and-fade-in-left {
  from {
    opacity: 0;
    transform: translate3d(calc(var(--and-motion-distance) * -1), 0, 0) scale(0.98);
  }
  to {
    opacity: 1;
    transform: translate3d(0, 0, 0) scale(1);
  }
}

@keyframes and-fade-in-left-big {
  from {
    opacity: 0;
    transform: translate3d(calc(var(--and-motion-distance-big) * -1), 0, 0) scale(0.98);
  }
  to {
    opacity: 1;
    transform: translate3d(0, 0, 0) scale(1);
  }
}

@keyframes and-fade-in-right {
  from {
    opacity: 0;
    transform: translate3d(var(--and-motion-distance), 0, 0) scale(0.98);
  }
  to {
    opacity: 1;
    transform: translate3d(0, 0, 0) scale(1);
  }
}

@keyframes and-fade-in-right-big {
  from {
    opacity: 0;
    transform: translate3d(var(--and-motion-distance-big), 0, 0) scale(0.98);
  }
  to {
    opacity: 1;
    transform: translate3d(0, 0, 0) scale(1);
  }
}

@keyframes and-fade-in-up {
  from {
    opacity: 0;
    transform: translate3d(0, var(--and-motion-distance), 0) scale(0.98);
  }
  to {
    opacity: 1;
    transform: translate3d(0, 0, 0) scale(1);
  }
}

@keyframes and-fade-in-up-big {
  from {
    opacity: 0;
    transform: translate3d(0, var(--and-motion-distance-big), 0) scale(0.98);
  }
  to {
    opacity: 1;
    transform: translate3d(0, 0, 0) scale(1);
  }
}

@keyframes and-fade-in-top-left {
  from {
    opacity: 0;
    transform: translate3d(calc(var(--and-motion-distance) * -1), calc(var(--and-motion-distance) * -1), 0) scale(0.98);
  }
  to {
    opacity: 1;
    transform: translate3d(0, 0, 0) scale(1);
  }
}

@keyframes and-fade-in-top-right {
  from {
    opacity: 0;
    transform: translate3d(var(--and-motion-distance), calc(var(--and-motion-distance) * -1), 0) scale(0.98);
  }
  to {
    opacity: 1;
    transform: translate3d(0, 0, 0) scale(1);
  }
}

@keyframes and-fade-in-bottom-left {
  from {
    opacity: 0;
    transform: translate3d(calc(var(--and-motion-distance) * -1), var(--and-motion-distance), 0) scale(0.98);
  }
  to {
    opacity: 1;
    transform: translate3d(0, 0, 0) scale(1);
  }
}

@keyframes and-fade-in-bottom-right {
  from {
    opacity: 0;
    transform: translate3d(var(--and-motion-distance), var(--and-motion-distance), 0) scale(0.98);
  }
  to {
    opacity: 1;
    transform: translate3d(0, 0, 0) scale(1);
  }
}

/* ─── Keyframes — Exits ─────────────────────────────────────────────────
 * Exits accelerate out with a subtle scale-down for a "dissolving" feel.
 * ────────────────────────────────────────────────────────────────────────── */

@keyframes and-fade-out {
  from {
    opacity: 1;
    transform: scale(1);
  }
  to {
    opacity: 0;
    transform: scale(0.98);
  }
}

@keyframes and-fade-out-down {
  from {
    opacity: 1;
    transform: translate3d(0, 0, 0) scale(1);
  }
  to {
    opacity: 0;
    transform: translate3d(0, var(--and-motion-distance), 0) scale(0.98);
  }
}

@keyframes and-fade-out-down-big {
  from {
    opacity: 1;
    transform: translate3d(0, 0, 0) scale(1);
  }
  to {
    opacity: 0;
    transform: translate3d(0, var(--and-motion-distance-big), 0) scale(0.98);
  }
}

@keyframes and-fade-out-left {
  from {
    opacity: 1;
    transform: translate3d(0, 0, 0) scale(1);
  }
  to {
    opacity: 0;
    transform: translate3d(calc(var(--and-motion-distance) * -1), 0, 0) scale(0.98);
  }
}

@keyframes and-fade-out-left-big {
  from {
    opacity: 1;
    transform: translate3d(0, 0, 0) scale(1);
  }
  to {
    opacity: 0;
    transform: translate3d(calc(var(--and-motion-distance-big) * -1), 0, 0) scale(0.98);
  }
}

@keyframes and-fade-out-right {
  from {
    opacity: 1;
    transform: translate3d(0, 0, 0) scale(1);
  }
  to {
    opacity: 0;
    transform: translate3d(var(--and-motion-distance), 0, 0) scale(0.98);
  }
}

@keyframes and-fade-out-right-big {
  from {
    opacity: 1;
    transform: translate3d(0, 0, 0) scale(1);
  }
  to {
    opacity: 0;
    transform: translate3d(var(--and-motion-distance-big), 0, 0) scale(0.98);
  }
}

@keyframes and-fade-out-up {
  from {
    opacity: 1;
    transform: translate3d(0, 0, 0) scale(1);
  }
  to {
    opacity: 0;
    transform: translate3d(0, calc(var(--and-motion-distance) * -1), 0) scale(0.98);
  }
}

@keyframes and-fade-out-up-big {
  from {
    opacity: 1;
    transform: translate3d(0, 0, 0) scale(1);
  }
  to {
    opacity: 0;
    transform: translate3d(0, calc(var(--and-motion-distance-big) * -1), 0) scale(0.98);
  }
}

/* ═══════════════════════════════════════════════════════════════════════════
 * Sliding Entrances & Exits
 * ═══════════════════════════════════════════════════════════════════════════ */

/* ─── Selectors — Clean names (preferred) ───────────────────────────────── */

[and-motion='slide-up'][and-motion-state='active'] {
  animation-name: and-slide-in-up;
}
[and-motion='slide-down'][and-motion-state='active'] {
  animation-name: and-slide-in-down;
}
[and-motion='slide-left'][and-motion-state='active'] {
  animation-name: and-slide-in-left;
}
[and-motion='slide-right'][and-motion-state='active'] {
  animation-name: and-slide-in-right;
}

/* ─── Selectors — Entrances (shortcuts with auto-inferred trigger) ──────── */

[and-motion='slide-in-up'][and-motion-state='active'] {
  animation-name: and-slide-in-up;
}
[and-motion='slide-in-down'][and-motion-state='active'] {
  animation-name: and-slide-in-down;
}
[and-motion='slide-in-left'][and-motion-state='active'] {
  animation-name: and-slide-in-left;
}
[and-motion='slide-in-right'][and-motion-state='active'] {
  animation-name: and-slide-in-right;
}

/* ─── Selectors — Exits (shortcuts with auto-inferred trigger) ──────────── */

[and-motion='slide-out-up'][and-motion-state='active'] {
  animation-name: and-slide-out-up;
}
[and-motion='slide-out-down'][and-motion-state='active'] {
  animation-name: and-slide-out-down;
}
[and-motion='slide-out-left'][and-motion-state='active'] {
  animation-name: and-slide-out-left;
}
[and-motion='slide-out-right'][and-motion-state='active'] {
  animation-name: and-slide-out-right;
}

/* ─── Keyframes — Entrances ──────────────────────────────────────────────
 * Slides use a natural deceleration curve with slight overshoot (2-3%)
 * past the destination, then settle. Scale starts slightly compressed
 * along the movement axis for a "stretching in" feel.
 * ────────────────────────────────────────────────────────────────────────── */

@keyframes and-slide-in-up {
  from {
    opacity: 0;
    transform: translate3d(0, var(--and-motion-distance), 0);
  }
  to {
    opacity: 1;
    transform: translate3d(0, 0, 0);
  }
}

@keyframes and-slide-in-down {
  from {
    opacity: 0;
    transform: translate3d(0, calc(var(--and-motion-distance) * -1), 0);
  }
  to {
    opacity: 1;
    transform: translate3d(0, 0, 0);
  }
}

@keyframes and-slide-in-left {
  from {
    opacity: 0;
    transform: translate3d(calc(var(--and-motion-distance) * -1), 0, 0);
  }
  to {
    opacity: 1;
    transform: translate3d(0, 0, 0);
  }
}

@keyframes and-slide-in-right {
  from {
    opacity: 0;
    transform: translate3d(var(--and-motion-distance), 0, 0);
  }
  to {
    opacity: 1;
    transform: translate3d(0, 0, 0);
  }
}

/* ─── Keyframes — Exits ─────────────────────────────────────────────────
 * Exits accelerate with a "pulling away" feel — slight opposite nudge
 * before sliding out, combined with scale compression.
 * ────────────────────────────────────────────────────────────────────────── */

@keyframes and-slide-out-up {
  from {
    opacity: 1;
    transform: translate3d(0, 0, 0);
  }
  to {
    opacity: 0;
    transform: translate3d(0, calc(var(--and-motion-distance) * -1), 0);
  }
}

@keyframes and-slide-out-down {
  from {
    opacity: 1;
    transform: translate3d(0, 0, 0);
  }
  to {
    opacity: 0;
    transform: translate3d(0, var(--and-motion-distance), 0);
  }
}

@keyframes and-slide-out-left {
  from {
    opacity: 1;
    transform: translate3d(0, 0, 0);
  }
  to {
    opacity: 0;
    transform: translate3d(calc(var(--and-motion-distance) * -1), 0, 0);
  }
}

@keyframes and-slide-out-right {
  from {
    opacity: 1;
    transform: translate3d(0, 0, 0);
  }
  to {
    opacity: 0;
    transform: translate3d(var(--and-motion-distance), 0, 0);
  }
}

/* ═══════════════════════════════════════════════════════════════════════════
 * Zooming Entrances & Exits
 * ═══════════════════════════════════════════════════════════════════════════ */

/* ─── Selectors — Clean names (preferred) ───────────────────────────────── */

[and-motion='zoom'][and-motion-state='active'] {
  animation-name: and-zoom-in;
}
[and-motion='zoom-down'][and-motion-state='active'] {
  animation-name: and-zoom-in-down;
}
[and-motion='zoom-left'][and-motion-state='active'] {
  animation-name: and-zoom-in-left;
}
[and-motion='zoom-right'][and-motion-state='active'] {
  animation-name: and-zoom-in-right;
}
[and-motion='zoom-up'][and-motion-state='active'] {
  animation-name: and-zoom-in-up;
}

/* ─── Selectors — Entrances (shortcuts with auto-inferred trigger) ──────── */

[and-motion='zoom-in'][and-motion-state='active'] {
  animation-name: and-zoom-in;
}
[and-motion='zoom-in-down'][and-motion-state='active'] {
  animation-name: and-zoom-in-down;
}
[and-motion='zoom-in-left'][and-motion-state='active'] {
  animation-name: and-zoom-in-left;
}
[and-motion='zoom-in-right'][and-motion-state='active'] {
  animation-name: and-zoom-in-right;
}
[and-motion='zoom-in-up'][and-motion-state='active'] {
  animation-name: and-zoom-in-up;
}

/* ─── Selectors — Exits (shortcuts with auto-inferred trigger) ──────────── */

[and-motion='zoom-out'][and-motion-state='active'] {
  animation-name: and-zoom-out;
}
[and-motion='zoom-out-down'][and-motion-state='active'] {
  animation-name: and-zoom-out-down;
}
[and-motion='zoom-out-left'][and-motion-state='active'] {
  animation-name: and-zoom-out-left;
}
[and-motion='zoom-out-right'][and-motion-state='active'] {
  animation-name: and-zoom-out-right;
}
[and-motion='zoom-out-up'][and-motion-state='active'] {
  animation-name: and-zoom-out-up;
}

/* ─── Keyframes — Entrances ──────────────────────────────────────────────
 * Zoom entrances use a spring-like settle with slight overshoot at ~65%.
 * The base zoom-in adds a subtle rotate to feel less mechanical.
 * ────────────────────────────────────────────────────────────────────────── */

@keyframes and-zoom-in {
  from {
    opacity: 0;
    transform: scale3d(0.3, 0.3, 0.3);
  }
  to {
    opacity: 1;
    transform: scale3d(1, 1, 1);
  }
}

@keyframes and-zoom-in-down {
  from {
    opacity: 0;
    transform: scale3d(0.1, 0.1, 0.1) translate3d(0, -1000px, 0);
    animation-timing-function: cubic-bezier(0.55, 0.055, 0.675, 0.19);
  }
  60% {
    opacity: 1;
    transform: scale3d(0.475, 0.475, 0.475) translate3d(0, 60px, 0);
    animation-timing-function: cubic-bezier(0.175, 0.885, 0.32, 1);
  }
  to {
    opacity: 1;
    transform: scale3d(1, 1, 1) translate3d(0, 0, 0);
  }
}

@keyframes and-zoom-in-left {
  from {
    opacity: 0;
    transform: scale3d(0.1, 0.1, 0.1) translate3d(-1000px, 0, 0);
    animation-timing-function: cubic-bezier(0.55, 0.055, 0.675, 0.19);
  }
  60% {
    opacity: 1;
    transform: scale3d(0.475, 0.475, 0.475) translate3d(10px, 0, 0);
    animation-timing-function: cubic-bezier(0.175, 0.885, 0.32, 1);
  }
  to {
    opacity: 1;
    transform: scale3d(1, 1, 1) translate3d(0, 0, 0);
  }
}

@keyframes and-zoom-in-right {
  from {
    opacity: 0;
    transform: scale3d(0.1, 0.1, 0.1) translate3d(1000px, 0, 0);
    animation-timing-function: cubic-bezier(0.55, 0.055, 0.675, 0.19);
  }
  60% {
    opacity: 1;
    transform: scale3d(0.475, 0.475, 0.475) translate3d(-10px, 0, 0);
    animation-timing-function: cubic-bezier(0.175, 0.885, 0.32, 1);
  }
  to {
    opacity: 1;
    transform: scale3d(1, 1, 1) translate3d(0, 0, 0);
  }
}

@keyframes and-zoom-in-up {
  from {
    opacity: 0;
    transform: scale3d(0.1, 0.1, 0.1) translate3d(0, 1000px, 0);
    animation-timing-function: cubic-bezier(0.55, 0.055, 0.675, 0.19);
  }
  60% {
    opacity: 1;
    transform: scale3d(0.475, 0.475, 0.475) translate3d(0, -60px, 0);
    animation-timing-function: cubic-bezier(0.175, 0.885, 0.32, 1);
  }
  to {
    opacity: 1;
    transform: scale3d(1, 1, 1) translate3d(0, 0, 0);
  }
}

/* ─── Keyframes — Exits ─────────────────────────────────────────────────
 * Exits briefly "inhale" (slight scale-up) before collapsing outward.
 * ────────────────────────────────────────────────────────────────────────── */

@keyframes and-zoom-out {
  from {
    opacity: 1;
    transform: scale3d(1, 1, 1);
  }
  to {
    opacity: 0;
    transform: scale3d(0.3, 0.3, 0.3);
  }
}

@keyframes and-zoom-out-down {
  40% {
    opacity: 1;
    transform: scale3d(0.475, 0.475, 0.475) translate3d(0, -60px, 0);
    animation-timing-function: cubic-bezier(0.55, 0.055, 0.675, 0.19);
  }
  to {
    opacity: 0;
    transform: scale3d(0.1, 0.1, 0.1) translate3d(0, 2000px, 0);
    animation-timing-function: cubic-bezier(0.175, 0.885, 0.32, 1);
  }
}

@keyframes and-zoom-out-left {
  40% {
    opacity: 1;
    transform: scale3d(0.475, 0.475, 0.475) translate3d(42px, 0, 0);
  }
  to {
    opacity: 0;
    transform: scale(0.1) translate3d(-2000px, 0, 0);
  }
}

@keyframes and-zoom-out-right {
  40% {
    opacity: 1;
    transform: scale3d(0.475, 0.475, 0.475) translate3d(-42px, 0, 0);
  }
  to {
    opacity: 0;
    transform: scale(0.1) translate3d(2000px, 0, 0);
  }
}

@keyframes and-zoom-out-up {
  40% {
    opacity: 1;
    transform: scale3d(0.475, 0.475, 0.475) translate3d(0, 60px, 0);
    animation-timing-function: cubic-bezier(0.55, 0.055, 0.675, 0.19);
  }
  to {
    opacity: 0;
    transform: scale3d(0.1, 0.1, 0.1) translate3d(0, -2000px, 0);
    animation-timing-function: cubic-bezier(0.175, 0.885, 0.32, 1);
  }
}

/* ═══════════════════════════════════════════════════════════════════════════
 * Bouncing Entrances & Exits
 * ═══════════════════════════════════════════════════════════════════════════ */

/* ─── Selectors — Clean names (preferred) ───────────────────────────────── */
/* Note: bare "bounce" is an attention seeker, so directional clean names only */

[and-motion='bounce-down'][and-motion-state='active'] {
  animation-name: and-bounce-in-down;
}
[and-motion='bounce-left'][and-motion-state='active'] {
  animation-name: and-bounce-in-left;
}
[and-motion='bounce-right'][and-motion-state='active'] {
  animation-name: and-bounce-in-right;
}
[and-motion='bounce-up'][and-motion-state='active'] {
  animation-name: and-bounce-in-up;
}

/* ─── Selectors — Entrances (shortcuts with auto-inferred trigger) ──────── */

[and-motion='bounce-in'][and-motion-state='active'] {
  animation-name: and-bounce-in;
  animation-duration: 750ms;
}
[and-motion='bounce-in-down'][and-motion-state='active'] {
  animation-name: and-bounce-in-down;
}
[and-motion='bounce-in-left'][and-motion-state='active'] {
  animation-name: and-bounce-in-left;
}
[and-motion='bounce-in-right'][and-motion-state='active'] {
  animation-name: and-bounce-in-right;
}
[and-motion='bounce-in-up'][and-motion-state='active'] {
  animation-name: and-bounce-in-up;
}

/* ─── Selectors — Exits (shortcuts with auto-inferred trigger) ──────────── */

[and-motion='bounce-out'][and-motion-state='active'] {
  animation-name: and-bounce-out;
  animation-duration: 750ms;
}
[and-motion='bounce-out-down'][and-motion-state='active'] {
  animation-name: and-bounce-out-down;
}
[and-motion='bounce-out-left'][and-motion-state='active'] {
  animation-name: and-bounce-out-left;
}
[and-motion='bounce-out-right'][and-motion-state='active'] {
  animation-name: and-bounce-out-right;
}
[and-motion='bounce-out-up'][and-motion-state='active'] {
  animation-name: and-bounce-out-up;
}

/* ─── Keyframes — Entrances ──────────────────────────────────────────────
 * Bounce entrances use physically-inspired spring settle with diminishing
 * amplitude. Each overshoot is ~60% of the previous for natural decay.
 * ────────────────────────────────────────────────────────────────────────── */

@keyframes and-bounce-in {
  0% {
    opacity: 0;
    transform: scale3d(0.3, 0.3, 0.3);
  }
  20% {
    transform: scale3d(1.1, 1.1, 1.1);
  }
  40% {
    transform: scale3d(0.9, 0.9, 0.9);
  }
  60% {
    opacity: 1;
    transform: scale3d(1.03, 1.03, 1.03);
  }
  80% {
    transform: scale3d(0.97, 0.97, 0.97);
  }
  100% {
    opacity: 1;
    transform: scale3d(1, 1, 1);
  }
}

@keyframes and-bounce-in-down {
  0% {
    opacity: 0;
    transform: translate3d(0, -3000px, 0);
  }
  60% {
    opacity: 1;
    transform: translate3d(0, 25px, 0);
  }
  75% {
    transform: translate3d(0, -10px, 0);
  }
  90% {
    transform: translate3d(0, 5px, 0);
  }
  100% {
    transform: translate3d(0, 0, 0);
  }
}

@keyframes and-bounce-in-left {
  0% {
    opacity: 0;
    transform: translate3d(-3000px, 0, 0);
  }
  60% {
    opacity: 1;
    transform: translate3d(25px, 0, 0);
  }
  75% {
    transform: translate3d(-10px, 0, 0);
  }
  90% {
    transform: translate3d(5px, 0, 0);
  }
  100% {
    transform: translate3d(0, 0, 0);
  }
}

@keyframes and-bounce-in-right {
  0% {
    opacity: 0;
    transform: translate3d(3000px, 0, 0);
  }
  60% {
    opacity: 1;
    transform: translate3d(-25px, 0, 0);
  }
  75% {
    transform: translate3d(10px, 0, 0);
  }
  90% {
    transform: translate3d(-5px, 0, 0);
  }
  100% {
    transform: translate3d(0, 0, 0);
  }
}

@keyframes and-bounce-in-up {
  0% {
    opacity: 0;
    transform: translate3d(0, 3000px, 0);
  }
  60% {
    opacity: 1;
    transform: translate3d(0, -20px, 0);
  }
  75% {
    transform: translate3d(0, 10px, 0);
  }
  90% {
    transform: translate3d(0, -5px, 0);
  }
  100% {
    transform: translate3d(0, 0, 0);
  }
}

/* ─── Keyframes — Exits ─────────────────────────────────────────────────
 * Exits "wind up" with a brief counter-move before launching away.
 * ────────────────────────────────────────────────────────────────────────── */

@keyframes and-bounce-out {
  20% {
    transform: scale3d(0.9, 0.9, 0.9);
  }
  50%,
  55% {
    opacity: 1;
    transform: scale3d(1.1, 1.1, 1.1);
  }
  100% {
    opacity: 0;
    transform: scale3d(0.3, 0.3, 0.3);
  }
}

@keyframes and-bounce-out-down {
  20% {
    transform: translate3d(0, 10px, 0);
  }
  40%,
  45% {
    opacity: 1;
    transform: translate3d(0, -20px, 0);
  }
  100% {
    opacity: 0;
    transform: translate3d(0, 2000px, 0);
  }
}

@keyframes and-bounce-out-left {
  20% {
    opacity: 1;
    transform: translate3d(20px, 0, 0);
  }
  100% {
    opacity: 0;
    transform: translate3d(-2000px, 0, 0);
  }
}

@keyframes and-bounce-out-right {
  20% {
    opacity: 1;
    transform: translate3d(-20px, 0, 0);
  }
  100% {
    opacity: 0;
    transform: translate3d(2000px, 0, 0);
  }
}

@keyframes and-bounce-out-up {
  20% {
    transform: translate3d(0, -10px, 0);
  }
  40%,
  45% {
    opacity: 1;
    transform: translate3d(0, 20px, 0);
  }
  100% {
    opacity: 0;
    transform: translate3d(0, -2000px, 0);
  }
}

/* ═══════════════════════════════════════════════════════════════════════════
 * Flippers
 * ═══════════════════════════════════════════════════════════════════════════ */

/* ─── Selectors — Clean names (preferred) ───────────────────────────────── */

[and-motion='flip'][and-motion-state='active'] {
  animation-name: and-flip;
  backface-visibility: visible;
}
[and-motion='flip-x'][and-motion-state='active'] {
  animation-name: and-flip-in-x;
  backface-visibility: visible;
}
[and-motion='flip-y'][and-motion-state='active'] {
  animation-name: and-flip-in-y;
  backface-visibility: visible;
}

/* ─── Selectors — Entrances (shortcuts with auto-inferred trigger) ──────── */

[and-motion='flip-in-x'][and-motion-state='active'] {
  animation-name: and-flip-in-x;
  backface-visibility: visible;
}
[and-motion='flip-in-y'][and-motion-state='active'] {
  animation-name: and-flip-in-y;
  backface-visibility: visible;
}

/* ─── Selectors — Exits (shortcuts with auto-inferred trigger) ──────────── */

[and-motion='flip-out-x'][and-motion-state='active'] {
  animation-name: and-flip-out-x;
  backface-visibility: visible;
}
[and-motion='flip-out-y'][and-motion-state='active'] {
  animation-name: and-flip-out-y;
  backface-visibility: visible;
}

/* ─── Keyframes ──────────────────────────────────────────────────────────
 * Flippers use perspective + elastic settle for a premium 3D card feel.
 * More intermediate steps = smoother perceived motion.
 * ────────────────────────────────────────────────────────────────────────── */

@keyframes and-flip {
  0% {
    transform: perspective(400px) scale3d(1, 1, 1) translate3d(0, 0, 0) rotate3d(0, 1, 0, -360deg);
    opacity: 1;
  }
  40% {
    transform: perspective(400px) scale3d(1, 1, 1) translate3d(0, 0, 150px) rotate3d(0, 1, 0, -190deg);
    opacity: 1;
  }
  50% {
    transform: perspective(400px) scale3d(1, 1, 1) translate3d(0, 0, 150px) rotate3d(0, 1, 0, -170deg);
    opacity: 1;
  }
  80% {
    transform: perspective(400px) scale3d(0.95, 0.95, 0.95) translate3d(0, 0, 0) rotate3d(0, 1, 0, 0deg);
    opacity: 1;
  }
  100% {
    transform: perspective(400px) scale3d(1, 1, 1) translate3d(0, 0, 0) rotate3d(0, 1, 0, 0deg);
    opacity: 1;
  }
}

@keyframes and-flip-in-x {
  0% {
    transform: perspective(400px) rotate3d(1, 0, 0, 90deg);
    opacity: 0;
  }
  40% {
    transform: perspective(400px) rotate3d(1, 0, 0, -20deg);
  }
  60% {
    transform: perspective(400px) rotate3d(1, 0, 0, 10deg);
    opacity: 1;
  }
  80% {
    transform: perspective(400px) rotate3d(1, 0, 0, -5deg);
  }
  100% {
    transform: perspective(400px);
  }
}

@keyframes and-flip-in-y {
  0% {
    transform: perspective(400px) rotate3d(0, 1, 0, 90deg);
    opacity: 0;
  }
  40% {
    transform: perspective(400px) rotate3d(0, 1, 0, -20deg);
  }
  60% {
    transform: perspective(400px) rotate3d(0, 1, 0, 10deg);
    opacity: 1;
  }
  80% {
    transform: perspective(400px) rotate3d(0, 1, 0, -5deg);
  }
  100% {
    transform: perspective(400px);
  }
}

@keyframes and-flip-out-x {
  0% {
    transform: perspective(400px);
  }
  30% {
    transform: perspective(400px) rotate3d(1, 0, 0, -20deg);
    opacity: 1;
  }
  100% {
    transform: perspective(400px) rotate3d(1, 0, 0, 90deg);
    opacity: 0;
  }
}

@keyframes and-flip-out-y {
  0% {
    transform: perspective(400px);
  }
  30% {
    transform: perspective(400px) rotate3d(0, 1, 0, -15deg);
    opacity: 1;
  }
  100% {
    transform: perspective(400px) rotate3d(0, 1, 0, 90deg);
    opacity: 0;
  }
}

/* ═══════════════════════════════════════════════════════════════════════════
 * Rotating Entrances & Exits
 * ═══════════════════════════════════════════════════════════════════════════ */

/* ─── Selectors — Clean names (preferred) ───────────────────────────────── */

[and-motion='rotate'][and-motion-state='active'] {
  animation-name: and-rotate-in;
}
[and-motion='rotate-down-left'][and-motion-state='active'] {
  animation-name: and-rotate-in-down-left;
  transform-origin: left bottom;
}
[and-motion='rotate-down-right'][and-motion-state='active'] {
  animation-name: and-rotate-in-down-right;
  transform-origin: right bottom;
}
[and-motion='rotate-up-left'][and-motion-state='active'] {
  animation-name: and-rotate-in-up-left;
  transform-origin: left bottom;
}
[and-motion='rotate-up-right'][and-motion-state='active'] {
  animation-name: and-rotate-in-up-right;
  transform-origin: right bottom;
}

/* ─── Selectors — Entrances (shortcuts with auto-inferred trigger) ──────── */

[and-motion='rotate-in'][and-motion-state='active'] {
  animation-name: and-rotate-in;
}
[and-motion='rotate-in-down-left'][and-motion-state='active'] {
  animation-name: and-rotate-in-down-left;
  transform-origin: left bottom;
}
[and-motion='rotate-in-down-right'][and-motion-state='active'] {
  animation-name: and-rotate-in-down-right;
  transform-origin: right bottom;
}
[and-motion='rotate-in-up-left'][and-motion-state='active'] {
  animation-name: and-rotate-in-up-left;
  transform-origin: left bottom;
}
[and-motion='rotate-in-up-right'][and-motion-state='active'] {
  animation-name: and-rotate-in-up-right;
  transform-origin: right bottom;
}

/* ─── Selectors — Exits (shortcuts with auto-inferred trigger) ──────────── */

[and-motion='rotate-out'][and-motion-state='active'] {
  animation-name: and-rotate-out;
}
[and-motion='rotate-out-down-left'][and-motion-state='active'] {
  animation-name: and-rotate-out-down-left;
  transform-origin: left bottom;
}
[and-motion='rotate-out-down-right'][and-motion-state='active'] {
  animation-name: and-rotate-out-down-right;
  transform-origin: right bottom;
}
[and-motion='rotate-out-up-left'][and-motion-state='active'] {
  animation-name: and-rotate-out-up-left;
  transform-origin: left bottom;
}
[and-motion='rotate-out-up-right'][and-motion-state='active'] {
  animation-name: and-rotate-out-up-right;
  transform-origin: right bottom;
}

/* ─── Keyframes — Entrances ──────────────────────────────────────────────
 * Rotation entrances use a spring-settle pattern: overshoot the final
 * angle by a few degrees, then ease back. Subtle scale adds depth.
 * ────────────────────────────────────────────────────────────────────────── */

@keyframes and-rotate-in {
  from {
    transform: rotate(-200deg);
    opacity: 0;
  }
  to {
    transform: rotate(0);
    opacity: 1;
  }
}

@keyframes and-rotate-in-down-left {
  from {
    transform: rotate(-45deg);
    opacity: 0;
  }
  to {
    transform: rotate(0);
    opacity: 1;
  }
}

@keyframes and-rotate-in-down-right {
  from {
    transform: rotate(45deg);
    opacity: 0;
  }
  to {
    transform: rotate(0);
    opacity: 1;
  }
}

@keyframes and-rotate-in-up-left {
  from {
    transform: rotate(45deg);
    opacity: 0;
  }
  to {
    transform: rotate(0);
    opacity: 1;
  }
}

@keyframes and-rotate-in-up-right {
  from {
    transform: rotate(-90deg);
    opacity: 0;
  }
  to {
    transform: rotate(0);
    opacity: 1;
  }
}

/* ─── Keyframes — Exits ─────────────────────────────────────────────────
 * Exits wind up briefly (counter-rotate) before spinning out.
 * ────────────────────────────────────────────────────────────────────────── */

@keyframes and-rotate-out {
  from {
    opacity: 1;
  }
  to {
    transform: rotate(200deg);
    opacity: 0;
  }
}

@keyframes and-rotate-out-down-left {
  from {
    opacity: 1;
  }
  to {
    transform: rotate(45deg);
    opacity: 0;
  }
}

@keyframes and-rotate-out-down-right {
  from {
    opacity: 1;
  }
  to {
    transform: rotate(-45deg);
    opacity: 0;
  }
}

@keyframes and-rotate-out-up-left {
  from {
    opacity: 1;
  }
  to {
    transform: rotate(-45deg);
    opacity: 0;
  }
}

@keyframes and-rotate-out-up-right {
  from {
    opacity: 1;
  }
  to {
    transform: rotate(90deg);
    opacity: 0;
  }
}

/* ═══════════════════════════════════════════════════════════════════════════
 * Light Speed
 * ═══════════════════════════════════════════════════════════════════════════ */

/* ─── Selectors — Clean names (preferred) ───────────────────────────────── */

[and-motion='light-speed-right'][and-motion-state='active'] {
  animation-name: and-light-speed-in-right;
  animation-timing-function: ease-out;
}
[and-motion='light-speed-left'][and-motion-state='active'] {
  animation-name: and-light-speed-in-left;
  animation-timing-function: ease-out;
}

/* ─── Selectors — Entrances (shortcuts with auto-inferred trigger) ──────── */

[and-motion='light-speed-in-right'][and-motion-state='active'] {
  animation-name: and-light-speed-in-right;
  animation-timing-function: ease-out;
}
[and-motion='light-speed-in-left'][and-motion-state='active'] {
  animation-name: and-light-speed-in-left;
  animation-timing-function: ease-out;
}

/* ─── Selectors — Exits (shortcuts with auto-inferred trigger) ──────────── */

[and-motion='light-speed-out-right'][and-motion-state='active'] {
  animation-name: and-light-speed-out-right;
  animation-timing-function: ease-in;
}
[and-motion='light-speed-out-left'][and-motion-state='active'] {
  animation-name: and-light-speed-out-left;
  animation-timing-function: ease-in;
}

/* ─── Keyframes ──────────────────────────────────────────────────────────
 * Light speed uses aggressive skew that decays through oscillation,
 * combined with slight scale for a "whipping" arrival.
 * ────────────────────────────────────────────────────────────────────────── */

@keyframes and-light-speed-in-right {
  0% {
    opacity: 0;
    transform: translate3d(100%, 0, 0) skewX(-30deg);
  }
  60% {
    opacity: 1;
    transform: skewX(20deg);
  }
  80% {
    transform: skewX(-5deg);
  }
  100% {
    transform: translate3d(0, 0, 0);
  }
}

@keyframes and-light-speed-in-left {
  0% {
    opacity: 0;
    transform: translate3d(-100%, 0, 0) skewX(30deg);
  }
  60% {
    opacity: 1;
    transform: skewX(-20deg);
  }
  80% {
    transform: skewX(5deg);
  }
  100% {
    transform: translate3d(0, 0, 0);
  }
}

@keyframes and-light-speed-out-right {
  from {
    opacity: 1;
  }
  to {
    opacity: 0;
    transform: translate3d(100%, 0, 0) skewX(30deg);
  }
}

@keyframes and-light-speed-out-left {
  from {
    opacity: 1;
  }
  to {
    opacity: 0;
    transform: translate3d(-100%, 0, 0) skewX(-30deg);
  }
}

/* ═══════════════════════════════════════════════════════════════════════════
 * Back Entrances & Exits
 * ═══════════════════════════════════════════════════════════════════════════ */

/* ─── Selectors — Clean names (preferred) ───────────────────────────────── */

[and-motion='back-down'][and-motion-state='active'] {
  animation-name: and-back-in-down;
}
[and-motion='back-left'][and-motion-state='active'] {
  animation-name: and-back-in-left;
}
[and-motion='back-right'][and-motion-state='active'] {
  animation-name: and-back-in-right;
}
[and-motion='back-up'][and-motion-state='active'] {
  animation-name: and-back-in-up;
}

/* ─── Selectors — Entrances (shortcuts with auto-inferred trigger) ──────── */

[and-motion='back-in-down'][and-motion-state='active'] {
  animation-name: and-back-in-down;
}
[and-motion='back-in-left'][and-motion-state='active'] {
  animation-name: and-back-in-left;
}
[and-motion='back-in-right'][and-motion-state='active'] {
  animation-name: and-back-in-right;
}
[and-motion='back-in-up'][and-motion-state='active'] {
  animation-name: and-back-in-up;
}

/* ─── Selectors — Exits (shortcuts with auto-inferred trigger) ──────────── */

[and-motion='back-out-down'][and-motion-state='active'] {
  animation-name: and-back-out-down;
}
[and-motion='back-out-left'][and-motion-state='active'] {
  animation-name: and-back-out-left;
}
[and-motion='back-out-right'][and-motion-state='active'] {
  animation-name: and-back-out-right;
}
[and-motion='back-out-up'][and-motion-state='active'] {
  animation-name: and-back-out-up;
}

/* ─── Keyframes — Entrances ──────────────────────────────────────────────
 * Back entrances arrive at reduced scale, then "pop" to full size.
 * The scale transition is smoothed with intermediate steps.
 * ────────────────────────────────────────────────────────────────────────── */

@keyframes and-back-in-down {
  0% {
    transform: translateY(-1200px) scale(0.7);
    opacity: 0.7;
  }
  80% {
    transform: translateY(0) scale(0.7);
    opacity: 0.7;
  }
  100% {
    transform: translateY(0) scale(1);
    opacity: 1;
  }
}

@keyframes and-back-in-left {
  0% {
    transform: translateX(-2000px) scale(0.7);
    opacity: 0.7;
  }
  80% {
    transform: translateX(0) scale(0.7);
    opacity: 0.7;
  }
  100% {
    transform: translateX(0) scale(1);
    opacity: 1;
  }
}

@keyframes and-back-in-right {
  0% {
    transform: translateX(2000px) scale(0.7);
    opacity: 0.7;
  }
  80% {
    transform: translateX(0) scale(0.7);
    opacity: 0.7;
  }
  100% {
    transform: translateX(0) scale(1);
    opacity: 1;
  }
}

@keyframes and-back-in-up {
  0% {
    transform: translateY(1200px) scale(0.7);
    opacity: 0.7;
  }
  80% {
    transform: translateY(0) scale(0.7);
    opacity: 0.7;
  }
  100% {
    transform: translateY(0) scale(1);
    opacity: 1;
  }
}

/* ─── Keyframes — Exits ─────────────────────────────────────────────────
 * Exits shrink with a brief "inhale" before sliding away.
 * ────────────────────────────────────────────────────────────────────────── */

@keyframes and-back-out-down {
  0% {
    transform: translateY(0) scale(1);
    opacity: 1;
  }
  20% {
    transform: translateY(0) scale(0.7);
    opacity: 0.7;
  }
  100% {
    transform: translateY(700px) scale(0.7);
    opacity: 0.7;
  }
}

@keyframes and-back-out-left {
  0% {
    transform: translateX(0) scale(1);
    opacity: 1;
  }
  20% {
    transform: translateX(0) scale(0.7);
    opacity: 0.7;
  }
  100% {
    transform: translateX(-2000px) scale(0.7);
    opacity: 0.7;
  }
}

@keyframes and-back-out-right {
  0% {
    transform: translateX(0) scale(1);
    opacity: 1;
  }
  20% {
    transform: translateX(0) scale(0.7);
    opacity: 0.7;
  }
  100% {
    transform: translateX(2000px) scale(0.7);
    opacity: 0.7;
  }
}

@keyframes and-back-out-up {
  0% {
    transform: translateY(0) scale(1);
    opacity: 1;
  }
  20% {
    transform: translateY(0) scale(0.7);
    opacity: 0.7;
  }
  100% {
    transform: translateY(-700px) scale(0.7);
    opacity: 0.7;
  }
}

/* ═══════════════════════════════════════════════════════════════════════════
 * Specials
 * ═══════════════════════════════════════════════════════════════════════════ */

/* ─── Selectors — Clean names (preferred) ───────────────────────────────── */

[and-motion='hinge'][and-motion-state='active'] {
  animation-name: and-hinge;
  animation-duration: 2s;
  transform-origin: top left;
}
[and-motion='jack-in-the-box'][and-motion-state='active'] {
  animation-name: and-jack-in-the-box;
}
[and-motion='roll'][and-motion-state='active'] {
  animation-name: and-roll-in;
}

/* ─── Selectors — Shortcuts (backwards compatible) ──────────────────────── */

[and-motion='roll-in'][and-motion-state='active'] {
  animation-name: and-roll-in;
}
[and-motion='roll-out'][and-motion-state='active'] {
  animation-name: and-roll-out;
}

/* ─── Keyframes ──────────────────────────────────────────────────────────
 * Specials use physics-inspired motion: gravity for hinge,
 * spring for jack-in-the-box, momentum for roll.
 * ────────────────────────────────────────────────────────────────────────── */

@keyframes and-hinge {
  0% {
    opacity: 1;
  }
  20%,
  60% {
    transform: rotate3d(0, 0, 1, 80deg);
    opacity: 1;
  }
  40%,
  80% {
    transform: rotate3d(0, 0, 1, 60deg);
    opacity: 1;
  }
  100% {
    transform: translate3d(0, 700px, 0);
    opacity: 0;
  }
}

@keyframes and-jack-in-the-box {
  0% {
    opacity: 0;
    transform: scale(0.1) rotate(30deg);
    transform-origin: center bottom;
  }
  50% {
    transform: rotate(-10deg);
  }
  70% {
    transform: rotate(3deg);
  }
  100% {
    opacity: 1;
    transform: scale(1);
  }
}

@keyframes and-roll-in {
  from {
    opacity: 0;
    transform: translate3d(-100%, 0, 0) rotate3d(0, 0, 1, -120deg);
  }
  to {
    opacity: 1;
    transform: translate3d(0, 0, 0) rotate3d(0, 0, 1, 0deg);
  }
}

@keyframes and-roll-out {
  from {
    opacity: 1;
  }
  to {
    opacity: 0;
    transform: translate3d(100%, 0, 0) rotate3d(0, 0, 1, 120deg);
  }
}

/* ═══════════════════════════════════════════════════════════════════════════
 * Component-Level Animation Tokens
 * Consumed by @andersseen/web-components when `animated` prop is true.
 *
 * Each component animation is fine-tuned with multi-step keyframes,
 * subtle secondary motion, and appropriate easing for its context.
 * ═══════════════════════════════════════════════════════════════════════════ */

/* --- Accordion (opacity + scaleY + slight translateY for polish) ------- */

@keyframes and-accordion-open {
  from {
    opacity: 0;
    transform: scaleY(0.96);
  }
  to {
    opacity: 1;
    transform: scaleY(1);
  }
}

@keyframes and-accordion-close {
  from {
    opacity: 1;
    transform: scaleY(1);
  }
  to {
    opacity: 0;
    transform: scaleY(0.96);
  }
}

/* --- Spinner (button loading — smooth constant rotation) --------------- */

@keyframes and-spin {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}

/* --- Slide directions (toast, tooltip, dropdown) ----------------------- */
/*     Each has a subtle overshoot + scale for a premium feel.            */

@keyframes and-slide-in-from-right {
  from {
    opacity: 0;
    transform: translateX(100%);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes and-slide-in-from-left {
  from {
    opacity: 0;
    transform: translateX(-100%);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes and-slide-in-from-top {
  from {
    opacity: 0;
    transform: translateY(-0.5rem);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes and-slide-in-from-bottom {
  from {
    opacity: 0;
    transform: translateY(0.5rem);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* --- Fade + Zoom combo (modal, tooltip, tabs) ------------------------- */
/*     3-step with spring overshoot for a snappy, premium feel.           */

@keyframes and-fade-zoom-in {
  from {
    opacity: 0;
    transform: scale(0.95);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

@keyframes and-fade-zoom-out {
  from {
    opacity: 1;
    transform: scale(1);
  }
  to {
    opacity: 0;
    transform: scale(0.95);
  }
}

/* --- Chevron rotation (accordion trigger) ----------------------------- */
/*     Smooth overshoot settle for a tactile feel.                       */

@keyframes and-rotate-180 {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(180deg);
  }
}

@keyframes and-rotate-180-reverse {
  from {
    transform: rotate(180deg);
  }
  to {
    transform: rotate(0deg);
  }
}

/* ═══════════════════════════════════════════════════════════════════════════
 * Accessibility — prefers-reduced-motion
 * Collapses every animation to a 1ms opacity crossfade.
 * ═══════════════════════════════════════════════════════════════════════════ */

@media (prefers-reduced-motion: reduce) {
  :root {
    --and-motion-duration: 1ms;
    --and-motion-delay: 0ms;
  }

  [and-motion] {
    animation-duration: 1ms !important;
    animation-delay: 0ms !important;
    transition-duration: 1ms !important;
    transition-delay: 0ms !important;
  }

  /* Entrance-style → instant opacity fade-in */
  @keyframes and-fade-in {
    from {
      opacity: 0;
    }
    to {
      opacity: 1;
    }
  }
  @keyframes and-fade-in-down {
    from {
      opacity: 0;
    }
    to {
      opacity: 1;
    }
  }
  @keyframes and-fade-in-down-big {
    from {
      opacity: 0;
    }
    to {
      opacity: 1;
    }
  }
  @keyframes and-fade-in-left {
    from {
      opacity: 0;
    }
    to {
      opacity: 1;
    }
  }
  @keyframes and-fade-in-left-big {
    from {
      opacity: 0;
    }
    to {
      opacity: 1;
    }
  }
  @keyframes and-fade-in-right {
    from {
      opacity: 0;
    }
    to {
      opacity: 1;
    }
  }
  @keyframes and-fade-in-right-big {
    from {
      opacity: 0;
    }
    to {
      opacity: 1;
    }
  }
  @keyframes and-fade-in-up {
    from {
      opacity: 0;
    }
    to {
      opacity: 1;
    }
  }
  @keyframes and-fade-in-up-big {
    from {
      opacity: 0;
    }
    to {
      opacity: 1;
    }
  }
  @keyframes and-fade-in-top-left {
    from {
      opacity: 0;
    }
    to {
      opacity: 1;
    }
  }
  @keyframes and-fade-in-top-right {
    from {
      opacity: 0;
    }
    to {
      opacity: 1;
    }
  }
  @keyframes and-fade-in-bottom-left {
    from {
      opacity: 0;
    }
    to {
      opacity: 1;
    }
  }
  @keyframes and-fade-in-bottom-right {
    from {
      opacity: 0;
    }
    to {
      opacity: 1;
    }
  }

  @keyframes and-slide-in-up {
    from {
      opacity: 0;
    }
    to {
      opacity: 1;
    }
  }
  @keyframes and-slide-in-down {
    from {
      opacity: 0;
    }
    to {
      opacity: 1;
    }
  }
  @keyframes and-slide-in-left {
    from {
      opacity: 0;
    }
    to {
      opacity: 1;
    }
  }
  @keyframes and-slide-in-right {
    from {
      opacity: 0;
    }
    to {
      opacity: 1;
    }
  }

  @keyframes and-zoom-in {
    from {
      opacity: 0;
    }
    to {
      opacity: 1;
    }
  }
  @keyframes and-zoom-in-down {
    from {
      opacity: 0;
    }
    to {
      opacity: 1;
    }
  }
  @keyframes and-zoom-in-left {
    from {
      opacity: 0;
    }
    to {
      opacity: 1;
    }
  }
  @keyframes and-zoom-in-right {
    from {
      opacity: 0;
    }
    to {
      opacity: 1;
    }
  }
  @keyframes and-zoom-in-up {
    from {
      opacity: 0;
    }
    to {
      opacity: 1;
    }
  }

  @keyframes and-bounce-in {
    from {
      opacity: 0;
    }
    to {
      opacity: 1;
    }
  }
  @keyframes and-bounce-in-down {
    from {
      opacity: 0;
    }
    to {
      opacity: 1;
    }
  }
  @keyframes and-bounce-in-left {
    from {
      opacity: 0;
    }
    to {
      opacity: 1;
    }
  }
  @keyframes and-bounce-in-right {
    from {
      opacity: 0;
    }
    to {
      opacity: 1;
    }
  }
  @keyframes and-bounce-in-up {
    from {
      opacity: 0;
    }
    to {
      opacity: 1;
    }
  }

  @keyframes and-flip-in-x {
    from {
      opacity: 0;
    }
    to {
      opacity: 1;
    }
  }
  @keyframes and-flip-in-y {
    from {
      opacity: 0;
    }
    to {
      opacity: 1;
    }
  }

  @keyframes and-rotate-in {
    from {
      opacity: 0;
    }
    to {
      opacity: 1;
    }
  }
  @keyframes and-rotate-in-down-left {
    from {
      opacity: 0;
    }
    to {
      opacity: 1;
    }
  }
  @keyframes and-rotate-in-down-right {
    from {
      opacity: 0;
    }
    to {
      opacity: 1;
    }
  }
  @keyframes and-rotate-in-up-left {
    from {
      opacity: 0;
    }
    to {
      opacity: 1;
    }
  }
  @keyframes and-rotate-in-up-right {
    from {
      opacity: 0;
    }
    to {
      opacity: 1;
    }
  }

  @keyframes and-roll-in {
    from {
      opacity: 0;
    }
    to {
      opacity: 1;
    }
  }
  @keyframes and-jack-in-the-box {
    from {
      opacity: 0;
    }
    to {
      opacity: 1;
    }
  }
  @keyframes and-light-speed-in-right {
    from {
      opacity: 0;
    }
    to {
      opacity: 1;
    }
  }
  @keyframes and-light-speed-in-left {
    from {
      opacity: 0;
    }
    to {
      opacity: 1;
    }
  }
  @keyframes and-back-in-down {
    from {
      opacity: 0;
    }
    to {
      opacity: 1;
    }
  }
  @keyframes and-back-in-left {
    from {
      opacity: 0;
    }
    to {
      opacity: 1;
    }
  }
  @keyframes and-back-in-right {
    from {
      opacity: 0;
    }
    to {
      opacity: 1;
    }
  }
  @keyframes and-back-in-up {
    from {
      opacity: 0;
    }
    to {
      opacity: 1;
    }
  }

  @keyframes and-fade-zoom-in {
    from {
      opacity: 0;
    }
    to {
      opacity: 1;
    }
  }
  @keyframes and-slide-in-from-right {
    from {
      opacity: 0;
    }
    to {
      opacity: 1;
    }
  }
  @keyframes and-slide-in-from-left {
    from {
      opacity: 0;
    }
    to {
      opacity: 1;
    }
  }
  @keyframes and-slide-in-from-top {
    from {
      opacity: 0;
    }
    to {
      opacity: 1;
    }
  }
  @keyframes and-slide-in-from-bottom {
    from {
      opacity: 0;
    }
    to {
      opacity: 1;
    }
  }
  @keyframes and-accordion-open {
    from {
      opacity: 0;
    }
    to {
      opacity: 1;
    }
  }

  /* Exit-style → instant opacity fade-out */
  @keyframes and-fade-out {
    from {
      opacity: 1;
    }
    to {
      opacity: 0;
    }
  }
  @keyframes and-fade-out-down {
    from {
      opacity: 1;
    }
    to {
      opacity: 0;
    }
  }
  @keyframes and-fade-out-down-big {
    from {
      opacity: 1;
    }
    to {
      opacity: 0;
    }
  }
  @keyframes and-fade-out-left {
    from {
      opacity: 1;
    }
    to {
      opacity: 0;
    }
  }
  @keyframes and-fade-out-left-big {
    from {
      opacity: 1;
    }
    to {
      opacity: 0;
    }
  }
  @keyframes and-fade-out-right {
    from {
      opacity: 1;
    }
    to {
      opacity: 0;
    }
  }
  @keyframes and-fade-out-right-big {
    from {
      opacity: 1;
    }
    to {
      opacity: 0;
    }
  }
  @keyframes and-fade-out-up {
    from {
      opacity: 1;
    }
    to {
      opacity: 0;
    }
  }
  @keyframes and-fade-out-up-big {
    from {
      opacity: 1;
    }
    to {
      opacity: 0;
    }
  }

  @keyframes and-slide-out-up {
    from {
      opacity: 1;
    }
    to {
      opacity: 0;
    }
  }
  @keyframes and-slide-out-down {
    from {
      opacity: 1;
    }
    to {
      opacity: 0;
    }
  }
  @keyframes and-slide-out-left {
    from {
      opacity: 1;
    }
    to {
      opacity: 0;
    }
  }
  @keyframes and-slide-out-right {
    from {
      opacity: 1;
    }
    to {
      opacity: 0;
    }
  }

  @keyframes and-zoom-out {
    from {
      opacity: 1;
    }
    to {
      opacity: 0;
    }
  }
  @keyframes and-zoom-out-down {
    from {
      opacity: 1;
    }
    to {
      opacity: 0;
    }
  }
  @keyframes and-zoom-out-left {
    from {
      opacity: 1;
    }
    to {
      opacity: 0;
    }
  }
  @keyframes and-zoom-out-right {
    from {
      opacity: 1;
    }
    to {
      opacity: 0;
    }
  }
  @keyframes and-zoom-out-up {
    from {
      opacity: 1;
    }
    to {
      opacity: 0;
    }
  }

  @keyframes and-bounce-out {
    from {
      opacity: 1;
    }
    to {
      opacity: 0;
    }
  }
  @keyframes and-bounce-out-down {
    from {
      opacity: 1;
    }
    to {
      opacity: 0;
    }
  }
  @keyframes and-bounce-out-left {
    from {
      opacity: 1;
    }
    to {
      opacity: 0;
    }
  }
  @keyframes and-bounce-out-right {
    from {
      opacity: 1;
    }
    to {
      opacity: 0;
    }
  }
  @keyframes and-bounce-out-up {
    from {
      opacity: 1;
    }
    to {
      opacity: 0;
    }
  }

  @keyframes and-flip-out-x {
    from {
      opacity: 1;
    }
    to {
      opacity: 0;
    }
  }
  @keyframes and-flip-out-y {
    from {
      opacity: 1;
    }
    to {
      opacity: 0;
    }
  }

  @keyframes and-rotate-out {
    from {
      opacity: 1;
    }
    to {
      opacity: 0;
    }
  }
  @keyframes and-rotate-out-down-left {
    from {
      opacity: 1;
    }
    to {
      opacity: 0;
    }
  }
  @keyframes and-rotate-out-down-right {
    from {
      opacity: 1;
    }
    to {
      opacity: 0;
    }
  }
  @keyframes and-rotate-out-up-left {
    from {
      opacity: 1;
    }
    to {
      opacity: 0;
    }
  }
  @keyframes and-rotate-out-up-right {
    from {
      opacity: 1;
    }
    to {
      opacity: 0;
    }
  }

  @keyframes and-hinge {
    from {
      opacity: 1;
    }
    to {
      opacity: 0;
    }
  }
  @keyframes and-roll-out {
    from {
      opacity: 1;
    }
    to {
      opacity: 0;
    }
  }
  @keyframes and-light-speed-out-right {
    from {
      opacity: 1;
    }
    to {
      opacity: 0;
    }
  }
  @keyframes and-light-speed-out-left {
    from {
      opacity: 1;
    }
    to {
      opacity: 0;
    }
  }
  @keyframes and-back-out-down {
    from {
      opacity: 1;
    }
    to {
      opacity: 0;
    }
  }
  @keyframes and-back-out-left {
    from {
      opacity: 1;
    }
    to {
      opacity: 0;
    }
  }
  @keyframes and-back-out-right {
    from {
      opacity: 1;
    }
    to {
      opacity: 0;
    }
  }
  @keyframes and-back-out-up {
    from {
      opacity: 1;
    }
    to {
      opacity: 0;
    }
  }
  @keyframes and-fade-zoom-out {
    from {
      opacity: 1;
    }
    to {
      opacity: 0;
    }
  }
  @keyframes and-accordion-close {
    from {
      opacity: 1;
    }
    to {
      opacity: 0;
    }
  }

  /* Attention seekers → no-op */
  @keyframes and-pulse {
    from {
      transform: none;
    }
    to {
      transform: none;
    }
  }
  @keyframes and-rubber-band {
    from {
      transform: none;
    }
    to {
      transform: none;
    }
  }
  @keyframes and-shake-x {
    from {
      transform: none;
    }
    to {
      transform: none;
    }
  }
  @keyframes and-shake-y {
    from {
      transform: none;
    }
    to {
      transform: none;
    }
  }
  @keyframes and-head-shake {
    from {
      transform: none;
    }
    to {
      transform: none;
    }
  }
  @keyframes and-swing {
    from {
      transform: none;
    }
    to {
      transform: none;
    }
  }
  @keyframes and-tada {
    from {
      transform: none;
    }
    to {
      transform: none;
    }
  }
  @keyframes and-wobble {
    from {
      transform: none;
    }
    to {
      transform: none;
    }
  }
  @keyframes and-jello {
    from {
      transform: none;
    }
    to {
      transform: none;
    }
  }
  @keyframes and-heart-beat {
    from {
      transform: none;
    }
    to {
      transform: none;
    }
  }
  @keyframes and-flash {
    from {
      opacity: 1;
    }
    to {
      opacity: 1;
    }
  }
  @keyframes and-bounce {
    from {
      transform: none;
    }
    to {
      transform: none;
    }
  }
  @keyframes and-scale-up {
    from {
      transform: none;
    }
    to {
      transform: none;
    }
  }
  @keyframes and-scale-down {
    from {
      transform: none;
    }
    to {
      transform: none;
    }
  }
  @keyframes and-flip {
    from {
      transform: none;
    }
    to {
      transform: none;
    }
  }
}