*,
*::before,
*::after {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  height: 100%;
  overflow: hidden;
}

body {
  min-height: 100dvh;
  font-family: var(--ak-font-body);
  font-size: 16px;
  line-height: 1.3;
  color: var(--ak-ink);
  background-color: var(--ak-bg);
  background-image: var(--ak-bg-art);
  background-size: var(--ak-bg-size);
}

[hidden] {
  display: none !important;
}

button {
  font-family: inherit;
  touch-action: manipulation;
}

.play {
  --pad-top: max(6px, env(safe-area-inset-top, 0px));
  --pad-bot: max(6px, env(safe-area-inset-bottom, 0px));
  --pad-x: max(8px, env(safe-area-inset-left, 0px), env(safe-area-inset-right, 0px));
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 4px;
  width: min(100%, 420px);
  height: 100dvh;
  max-height: 100dvh;
  margin: 0 auto;
  padding: var(--pad-top) var(--pad-x) var(--pad-bot);
  overflow: hidden;
  touch-action: manipulation;
  user-select: none;
  -webkit-tap-highlight-color: transparent;
  background-image: var(--ak-backdrop-layer);
  background-size: cover;
  background-position: center top;
  background-repeat: no-repeat;
}

.fx {
  position: absolute;
  inset: 0;
  z-index: 7;
  pointer-events: none;
  overflow: hidden;
}

.mute {
  position: absolute;
  top: var(--pad-top);
  right: max(6px, env(safe-area-inset-right, 0px));
  z-index: 8;
  display: grid;
  place-items: center;
  width: 48px;
  height: 48px;
  padding: 0;
  border: 2px solid var(--ak-outline);
  border-radius: var(--ak-radius);
  background: var(--ak-surface);
  color: var(--ak-ink);
  box-shadow: var(--ak-shadow);
  cursor: pointer;
}

.mute:active {
  box-shadow: none;
}

.mute-icon {
  width: 22px;
  height: 22px;
}

.mute.is-muted .wave {
  display: none;
}

.mute:not(.is-muted) .slash {
  display: none;
}

.top,
.voice,
.why,
.marquee,
.stage,
.chips,
.actions,
.result {
  position: relative;
  z-index: 1;
}

.why {
  z-index: 10;
}

.top {
  display: flex;
  align-items: center;
  gap: 8px;
  min-height: 48px;
  padding-right: 52px;
}

.play-logo {
  display: block;
  width: auto;
  height: 40px;
  max-width: 46%;
  object-fit: contain;
}

.turn {
  min-width: 0;
  padding: 4px 8px;
  border: 2px solid var(--ak-outline);
  border-radius: var(--ak-radius);
  background: color-mix(in srgb, var(--ak-surface) 90%, transparent);
  box-shadow: var(--ak-shadow);
}

.turn-who {
  margin: 0;
  font-family: var(--ak-font-display);
  font-size: clamp(16px, 4.6vw, 22px);
  font-weight: var(--ak-title-weight);
  line-height: 1;
  color: var(--ak-accent);
}

.turn-sub {
  margin: 2px 0 0;
  color: var(--ak-ink);
  font-size: 13px;
  font-weight: 700;
}

.turn.is-long .turn-sub::before {
  content: '';
  display: inline-block;
  width: 8px;
  height: 8px;
  margin-right: 5px;
  border: 2px solid var(--ak-accent-2);
  border-radius: 50%;
  box-shadow: 0 0 0 1px var(--ak-outline);
  vertical-align: 0;
}

.voice,
.why {
  margin: 0;
  padding: 6px 10px;
  border: 2px solid var(--ak-outline);
  border-radius: var(--ak-radius);
  background: color-mix(in srgb, var(--ak-surface) 92%, transparent);
  box-shadow: var(--ak-shadow);
  font-size: 14px;
  line-height: 1.25;
  max-height: 46px;
  overflow: hidden;
}

.voice.is-invite {
  border-color: var(--ak-accent);
}

.why {
  color: var(--ak-ink);
  font-weight: 700;
}

.marquee {
  height: min(15dvh, 112px);
  min-height: 72px;
  overflow: hidden;
  flex: 0 0 auto;
}

.marquee-fit {
  position: relative;
  width: 100%;
}

.marquee-fit img {
  display: block;
  width: 100%;
  height: auto;
  pointer-events: none;
}

.bulbs {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.bulb {
  position: absolute;
  width: 5.4%;
  aspect-ratio: 1;
  border-radius: 50%;
  transform: translate(-50%, -50%);
  background: color-mix(in srgb, var(--ak-ink) 88%, transparent);
}

.bulb.is-lit {
  background: radial-gradient(circle, var(--ak-bg) 0 18%, var(--ak-accent-2) 46%, transparent 74%);
  box-shadow: 0 0 8px 2px var(--ak-accent-2), 0 0 6px var(--ak-glow);
}

.stage {
  flex: 1 1 auto;
  min-height: 0;
  display: flex;
  align-items: flex-end;
  justify-content: center;
}

.ring {
  position: relative;
  width: min(100%, 440px);
  aspect-ratio: 384 / 310;
  max-height: 100%;
}

.ring-art {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
  pointer-events: none;
}

.arc {
  position: absolute;
  left: 8%;
  right: 8%;
  top: 14%;
  bottom: 28%;
}

.card {
  position: absolute;
  width: clamp(48px, 12.4vw, 64px);
  aspect-ratio: 279 / 384;
  padding: 0;
  border: 0;
  background: transparent;
  transform: translateX(-50%) rotate(var(--rot));
  transform-origin: 50% 100%;
  cursor: pointer;
  touch-action: manipulation;
}

.card:focus-visible,
.btn:focus-visible,
.mute:focus-visible,
.btn-go:focus-visible,
.btn-alt:focus-visible {
  outline: 3px solid var(--ak-focus);
  outline-offset: 3px;
}

.pop {
  display: block;
  position: relative;
  width: 100%;
  height: 100%;
  transform-origin: 50% 100%;
}

.card img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
  pointer-events: none;
  filter: drop-shadow(3px 3px 0 var(--ak-outline));
}

.glyph {
  position: absolute;
  left: 28%;
  right: 24%;
  top: 30%;
  bottom: 20%;
  display: grid;
  place-items: center;
  background: var(--ak-bg);
  color: var(--ak-ink);
  font-family: var(--ak-font-display);
  font-size: clamp(20px, 5.4vw, 30px);
  font-weight: var(--ak-title-weight);
  line-height: 1;
  border-radius: 2px;
}

.card.is-in .pop {
  transform: translateY(-8px);
}

.card.is-in .glyph {
  color: var(--ak-accent);
}

.card.is-gold .glyph {
  color: var(--ak-accent-2);
  text-shadow: 0 0 8px var(--ak-glow);
}

.card.is-coach .pop::after,
.card.is-hint .pop::after {
  content: '';
  position: absolute;
  top: -2px;
  left: 50%;
  width: 14px;
  height: 14px;
  margin-left: -7px;
  border: 3px solid var(--ak-accent-2);
  border-radius: 50%;
  box-shadow: 0 0 0 2px var(--ak-outline), 0 0 8px var(--ak-glow);
}

.card.is-hint .pop::after {
  border-color: var(--ak-accent);
}

.ticket-word {
  position: absolute;
  z-index: 3;
  left: 17%;
  width: 66%;
  bottom: 5.5%;
  height: 19%;
  margin: 0;
  display: grid;
  place-items: center;
  background: var(--ak-ink);
  color: var(--ak-bg);
  font-family: var(--ak-font-display);
  font-size: clamp(13px, 4vw, 20px);
  font-weight: var(--ak-title-weight);
  letter-spacing: 0.08em;
  line-height: 1;
  text-transform: uppercase;
}

.ticket-word.is-empty {
  letter-spacing: 0.2em;
  color: color-mix(in srgb, var(--ak-bg) 72%, transparent);
}

.ticket-word.is-gold {
  color: var(--ak-accent-2);
  text-shadow: 0 0 8px var(--ak-glow);
}

.chips {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-content: center;
  gap: 4px;
  min-height: 26px;
  max-height: 56px;
  overflow: hidden;
  flex: 0 0 auto;
}

.chip {
  position: relative;
  width: 76px;
  height: 24px;
  overflow: hidden;
  flex: 0 0 auto;
}

.chip img {
  position: absolute;
  left: 0;
  top: 0;
  width: 76px;
  height: calc(76px * 384 / 278);
  pointer-events: none;
}

.chip span {
  position: absolute;
  inset: 1px 8px;
  display: grid;
  place-items: center;
  background: var(--ak-bg);
  color: var(--ak-ink);
  font-family: var(--ak-font-display);
  font-size: 11px;
  letter-spacing: 0.02em;
  line-height: 1;
}

.chip.is-long span {
  font-size: 9px;
  letter-spacing: 0;
}

.actions {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 6px;
  flex: 0 0 auto;
}

.btn {
  min-height: 48px;
  padding: 0 8px;
  border: 2px solid var(--ak-outline);
  border-radius: var(--ak-radius);
  background: var(--ak-surface);
  color: var(--ak-ink);
  box-shadow: var(--ak-shadow);
  font-family: var(--ak-font-display);
  font-size: 15px;
  font-weight: var(--ak-title-weight);
  cursor: pointer;
}

.btn:active,
.mute:active,
.btn-go:active,
.btn-alt:active {
  box-shadow: none;
}

.btn-check {
  grid-column: 1 / -1;
  background: var(--ak-btn-fill);
  color: var(--ak-btn-ink);
  font-size: clamp(14px, 4vw, 18px);
  letter-spacing: 0.02em;
}

.btn-check:active {
  background: var(--ak-btn-active);
}

.btn.is-coach {
  box-shadow: var(--ak-shadow), 0 0 0 3px var(--ak-accent-2);
}

.btn-hint.is-spent {
  opacity: 0.55;
}

.btn:disabled {
  cursor: default;
}

.result {
  position: absolute;
  z-index: 9;
  left: max(8px, env(safe-area-inset-left, 0px));
  right: max(8px, env(safe-area-inset-right, 0px));
  bottom: max(8px, env(safe-area-inset-bottom, 0px));
}

.result-card {
  padding: 12px;
  border: 2px solid var(--ak-outline);
  border-radius: var(--ak-radius);
  background: var(--ak-surface);
  box-shadow: var(--ak-shadow);
}

.result-says {
  margin: 0;
  font-family: var(--ak-font-display);
  font-size: clamp(16px, 4.4vw, 22px);
  font-weight: var(--ak-title-weight);
  line-height: 1.3;
  color: var(--ak-ink);
}

.result-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 10px;
}

.btn-go,
.btn-alt {
  flex: 1 1 140px;
  min-height: 48px;
  padding: 0 12px;
  border: 2px solid var(--ak-outline);
  border-radius: var(--ak-radius);
  box-shadow: var(--ak-shadow);
  font-family: var(--ak-font-display);
  font-size: 16px;
  font-weight: var(--ak-title-weight);
  cursor: pointer;
}

.btn-go {
  background: var(--ak-btn-fill);
  color: var(--ak-btn-ink);
}

.btn-go:active {
  background: var(--ak-btn-active);
}

.btn-alt {
  background: var(--ak-choice-bg);
  color: var(--ak-choice-ink);
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.bit {
  position: absolute;
  top: 22%;
  left: 50%;
  width: 8px;
  height: 12px;
  border-radius: 2px;
  background: var(--ak-accent-2);
}

.bit.is-red {
  background: var(--ak-accent);
  border-radius: 50%;
}

.bit.is-cream {
  background: var(--ak-bg);
  border: 2px solid var(--ak-outline);
}

.play.is-ended .card {
  pointer-events: none;
}

@media (prefers-reduced-motion: no-preference) {
  .play-logo {
    animation: floaty 3.2s ease-in-out infinite;
  }

  .ring-art {
    animation: floaty 4.6s ease-in-out infinite;
  }

  .card {
    animation: sway 3.4s ease-in-out infinite;
  }

  .card:nth-child(2n) {
    animation-delay: -0.7s;
  }

  .card:nth-child(3n) {
    animation-delay: -1.4s;
  }

  .bulb.is-lit {
    animation: glow-idle 2.2s ease-in-out infinite;
  }

  .card.is-coach .pop::after,
  .btn.is-coach {
    animation: coach-pulse 1.1s ease-in-out infinite;
  }

  .btn-hint.is-offer {
    animation: coach-pulse 1.3s ease-in-out infinite;
  }

  .voice.is-invite {
    animation: invite 1.6s ease-in-out infinite;
  }

  .card.is-hop .pop {
    animation: hop 0.38s cubic-bezier(0.34, 1.45, 0.64, 1);
  }

  .card.is-in .pop {
    transform: translateY(-8px) scale(1.04, 0.96);
  }

  .card.is-bounce {
    animation: bounce-card 0.42s cubic-bezier(0.34, 1.4, 0.64, 1);
  }

  .arc.is-spin {
    animation: spin-arc 0.55s cubic-bezier(0.45, 0.05, 0.2, 1);
  }

  .arc.is-shake .card .pop,
  .ring.is-fault .ticket-word,
  .chip.is-fault,
  .btn.is-shake {
    animation: shake 0.42s ease-in-out;
  }

  .chip.is-pop {
    animation: chip-pop 0.42s cubic-bezier(0.34, 1.56, 0.64, 1);
  }

  .turn.is-cue {
    animation: turn-cue 0.45s cubic-bezier(0.34, 1.4, 0.64, 1);
  }

  .marquee.is-chase .bulb {
    animation: chase 0.62s ease-in-out;
    animation-delay: calc(var(--i) * 55ms);
  }

  .marquee.is-flare .bulb.is-lit {
    animation: flare 0.4s ease-in-out 3, glow-idle 2.2s ease-in-out 1.3s infinite;
  }

  .marquee.is-chase.is-flare .bulb.is-lit {
    animation:
      chase 0.62s ease-in-out,
      flare 0.4s ease-in-out 0.7s 3;
    animation-delay: calc(var(--i) * 55ms), 0s;
  }

  .bit {
    animation: splash 0.75s ease-out forwards;
  }

  .btn:active,
  .mute:active,
  .btn-go:active,
  .btn-alt:active,
  .card:active .pop {
    transform: translateY(2px) scale(0.97);
  }

  .card:active .pop {
    transform: translateY(2px) scale(0.94, 1.04);
  }

  .play.is-ended .card,
  .play.is-ended .ring-art,
  .play.is-ended .play-logo {
    animation: none;
  }
}

@keyframes floaty {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-4px); }
}

@keyframes sway {
  0%, 100% { transform: translateX(-50%) rotate(var(--rot)) translateY(0); }
  50% { transform: translateX(-50%) rotate(var(--rot)) translateY(-4px); }
}

@keyframes glow-idle {
  0%, 100% { filter: brightness(1); }
  50% { filter: brightness(1.25); }
}

@keyframes coach-pulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.06); }
}

@keyframes invite {
  0%, 100% { box-shadow: var(--ak-shadow); }
  50% { box-shadow: var(--ak-shadow), 0 0 0 3px color-mix(in srgb, var(--ak-accent) 35%, transparent); }
}

@keyframes hop {
  0% { transform: translateY(0) rotate(0) scale(1); }
  35% { transform: translateY(-12px) rotate(-8deg) scale(1.08, 0.9); }
  70% { transform: translateY(-2px) rotate(5deg) scale(0.96, 1.05); }
  100% { transform: translateY(0) rotate(0) scale(1); }
}

@keyframes bounce-card {
  0% { transform: translateX(-50%) rotate(var(--rot)) scale(1); }
  40% { transform: translateX(-50%) rotate(var(--rot)) translateY(-12px) scale(1.06, 0.9); }
  100% { transform: translateX(-50%) rotate(var(--rot)) scale(1); }
}

@keyframes spin-arc {
  0% { transform: rotate(0) scale(1); }
  45% { transform: rotate(200deg) scale(0.9); }
  100% { transform: rotate(360deg) scale(1); }
}

@keyframes shake {
  0%, 100% { transform: translateX(0); }
  25% { transform: translateX(-5px) rotate(-2deg); }
  75% { transform: translateX(5px) rotate(2deg); }
}

@keyframes chip-pop {
  0% { transform: translateY(12px) scale(0.8); }
  60% { transform: translateY(-3px) scale(1.08); }
  100% { transform: translateY(0) scale(1); }
}

@keyframes turn-cue {
  0% { transform: scale(1); }
  40% { transform: scale(1.06) rotate(-2deg); }
  100% { transform: scale(1); }
}

@keyframes chase {
  0%, 100% { filter: brightness(1); }
  40% { filter: brightness(1.7); box-shadow: 0 0 12px 4px var(--ak-accent-2), 0 0 8px var(--ak-glow); }
}

@keyframes flare {
  0%, 100% { transform: translate(-50%, -50%) scale(1); }
  50% { transform: translate(-50%, -50%) scale(1.45); }
}

@keyframes splash {
  to {
    transform: translate(var(--dx), var(--dy)) rotate(var(--spin));
    opacity: 0;
  }
}

@media (hover: hover) {
  .btn-check:hover,
  .btn-go:hover {
    background: var(--ak-btn-hover);
  }
}