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

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

body {
  min-height: 100dvh;
  color: var(--ak-ink);
  font-family: var(--ak-font-body);
  font-size: 16px;
  font-weight: 600;
  line-height: 1.2;
  background-color: var(--ak-bg);
  background-image: var(--ak-bg-art);
  background-size: var(--ak-bg-size);
}

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

img {
  display: block;
  max-width: 100%;
  user-select: none;
  -webkit-user-drag: none;
}

[hidden] {
  display: none !important;
}

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

.play {
  --pad-top: max(6px, env(safe-area-inset-top, 0px));
  --pad-bot: max(8px, 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: 6px;
  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-user-select: none;
  -webkit-tap-highlight-color: transparent;
  color: var(--ak-ink);
  background-color: var(--ak-bg);
  background-image: var(--ak-bg-art);
  background-size: var(--ak-bg-size);
}

.play.has-backdrop {
  background-image: var(--ak-backdrop-layer);
  background-size: cover;
  background-position: center top;
}

.mute {
  position: absolute;
  z-index: 8;
  top: var(--pad-top);
  right: max(4px, env(safe-area-inset-right, 0px));
  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-icon {
  width: 22px;
  height: 22px;
}

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

.mute.is-muted::after {
  content: "";
  position: absolute;
  width: 22px;
  height: 3px;
  background: var(--ak-accent-2);
  transform: rotate(-35deg);
}

.mute:focus-visible,
.card:focus-visible,
.btn-go:focus-visible,
.btn-alt:focus-visible {
  outline: 3px solid var(--ak-focus);
  outline-offset: 2px;
}

.top,
.voice,
.goal,
.count,
.actions,
.end {
  flex: 0 0 auto;
}

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

.play-logo {
  width: auto;
  max-width: 46%;
  height: auto;
  max-height: 48px;
  object-fit: contain;
}

.turn {
  min-width: 0;
}

.turn-who {
  margin: 0;
  font-family: var(--ak-font-display);
  font-size: 22px;
  font-weight: 400;
  line-height: 1;
}

.turn-sub {
  margin: 2px 0 0;
  color: var(--ak-ink-muted);
  font-size: 14px;
}

.voice,
.goal,
.count,
.why,
.result-card {
  background: var(--ak-surface);
  border: 2px solid var(--ak-outline);
  border-radius: var(--ak-radius);
  box-shadow: var(--ak-shadow);
}

.voice {
  margin: 0;
  padding: 8px 10px;
  color: var(--ak-ink);
  font-size: 15px;
  line-height: 1.25;
}

.voice.is-invite {
  font-family: var(--ak-font-display);
  font-weight: 400;
  color: var(--ak-accent-2);
}

.goal {
  margin: 0;
  padding: 6px 10px;
  color: var(--ak-ink);
  font-size: 14px;
  font-weight: 700;
  line-height: 1.25;
}

.count {
  margin: 0;
  padding: 6px 10px;
  color: var(--ak-ink);
  font-family: var(--ak-font-display);
  font-size: 18px;
  font-weight: 400;
  line-height: 1.1;
  text-align: center;
}

.count.is-fresh {
  color: var(--ak-accent);
  border-color: var(--ak-accent);
}

.count.is-stale {
  color: var(--ak-ink-muted);
  border-color: var(--ak-ink-muted);
}

.shell {
  position: relative;
  flex: 1 1 auto;
  min-height: 0;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  overflow: hidden;
  border-radius: var(--ak-radius);
}

.scene {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

.fan {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  gap: 4px;
  width: 100%;
  min-height: 0;
  padding: 8px 12px 0;
}

.fan.is-pair {
  gap: 14px;
}

.slot {
  flex: 1 1 0;
  min-width: 48px;
  max-width: 96px;
}

.fan.is-pair .slot {
  flex: 0 1 46%;
  max-width: 180px;
  min-width: 48px;
}

.card {
  --tilt: 0deg;
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 100%;
  max-width: 100%;
  min-width: 0;
  min-height: 48px;
  padding: 0;
  border: 0;
  background: transparent;
  color: inherit;
  cursor: pointer;
  touch-action: none;
  transform: rotate(var(--tilt));
  transform-origin: 50% 92%;
}

.card-art {
  width: 100%;
  min-width: 0;
  max-width: 100%;
  display: grid;
  place-items: end center;
}

.card-art img {
  width: 100%;
  max-width: 100%;
  min-width: 0;
  height: auto;
  max-height: min(28dvh, 210px);
  object-fit: contain;
  filter: drop-shadow(0 0 6px var(--ak-glow));
  border-radius: 10px;
}

.fan.is-pair .card-art img {
  max-height: min(34dvh, 280px);
}

.card-name {
  display: block;
  width: 100%;
  margin-top: 3px;
  color: var(--ak-ink);
  font-size: clamp(10px, 2.7vw, 13px);
  font-weight: 700;
  line-height: 1.15;
  text-align: center;
}

.fan.is-pair .card-name {
  font-size: 16px;
  line-height: 1.2;
}

.year {
  display: block;
  width: 100%;
  margin-top: 2px;
  color: var(--ak-accent);
  font-family: var(--ak-font-display);
  font-size: clamp(10px, 2.8vw, 16px);
  font-weight: 400;
  line-height: 1.05;
  text-align: center;
}

.card.is-coach .card-art img {
  filter: drop-shadow(0 0 10px var(--ak-glow)) drop-shadow(0 0 2px var(--ak-ink));
}

.slot.is-gap {
  outline: 2px dashed var(--ak-accent-2);
  outline-offset: -3px;
  border-radius: 18px;
}

.slot.is-target {
  outline: 3px solid var(--ak-glow);
  outline-offset: 1px;
  border-radius: 18px;
}

.axis {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  gap: 8px;
  min-height: 28px;
  padding: 2px 4px 4px;
}

.older,
.newer {
  font-family: var(--ak-font-display);
  font-size: 14px;
  font-weight: 400;
  line-height: 1;
}

.older {
  color: var(--ak-accent-2);
}

.newer {
  color: var(--ak-ink);
}

.axis-line {
  flex: 1 1 auto;
  height: 3px;
  border-radius: 99px;
  background: linear-gradient(90deg, var(--ak-accent-2), var(--ak-ink-muted));
}

.actions {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.btn-go,
.btn-alt {
  width: 100%;
  min-height: 48px;
  padding: 8px 12px;
  border: 2px solid var(--ak-outline);
  border-radius: var(--ak-radius);
  box-shadow: var(--ak-shadow);
  font-size: 16px;
  font-weight: 700;
  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-surface);
  color: var(--ak-choice-ink);
}

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

.end {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.why {
  margin: 0;
  padding: 8px 10px;
  color: var(--ak-ink);
  font-family: var(--ak-font-display);
  font-size: 16px;
  font-weight: 400;
  line-height: 1.25;
}

.result-card {
  padding: 8px;
  border-color: var(--ak-accent);
}

.result-says {
  margin: 0 0 8px;
  color: var(--ak-ink);
  font-family: var(--ak-font-display);
  font-size: 18px;
  font-weight: 400;
  line-height: 1.25;
}

.result-actions {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.ripple {
  position: absolute;
  z-index: 2;
  width: 18px;
  height: 18px;
  margin: 0;
  border: 3px solid var(--ak-accent-2);
  border-radius: 50%;
  pointer-events: none;
  opacity: 0;
}

.flash {
  position: absolute;
  z-index: 3;
  left: 50%;
  top: 42%;
  margin: 0;
  color: var(--ak-accent);
  font-family: var(--ak-font-display);
  font-size: min(28vw, 96px);
  font-weight: 400;
  line-height: 1;
  text-shadow: 0 0 16px var(--ak-accent);
  pointer-events: none;
  opacity: 0;
  transform: translate(-50%, -50%);
}

.flash.is-on {
  opacity: 1;
}

.fx {
  position: absolute;
  z-index: 4;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
}

.fx i {
  position: absolute;
  left: 50%;
  top: 42%;
  width: 8px;
  height: 8px;
  margin: 0;
  border-radius: 2px;
  background: var(--ak-accent);
  opacity: 0;
}

.fx i:nth-child(odd) {
  background: var(--ak-accent-2);
  border-radius: 50%;
}

.fan.is-locked {
  box-shadow: inset 0 0 0 3px var(--ak-glow), 0 0 18px var(--ak-glow);
  border-radius: 24px;
}

.play.is-ended .voice,
.play.is-ended .goal,
.play.is-ended .count,
.play.is-ended .actions {
  display: none;
}

@media (min-width: 520px) {
  .play {
    border-left: 2px solid var(--ak-outline);
    border-right: 2px solid var(--ak-outline);
    box-shadow: var(--ak-shadow);
  }
}

@media (prefers-reduced-motion: no-preference) {
  .mute:active,
  .btn-go:active,
  .btn-alt:active {
    transform: scale(0.96, 0.92);
  }

  .card:active:not(.is-dragging) {
    transform: rotate(var(--tilt)) scale(0.96, 0.92);
  }

  .jelly {
    transform-origin: 214px 86px;
    animation: drift 4.6s ease-in-out infinite;
  }

  .coral {
    transform-origin: 20px 280px;
    animation: sway 5.5s ease-in-out infinite;
  }

  .fan:not(.is-deal):not(.is-locked) .card:not(.is-dragging) {
    animation: bob 3.4s ease-in-out infinite;
    animation-delay: calc(var(--i, 0) * 0.22s);
  }

  .fan.is-deal .card {
    animation: land 460ms cubic-bezier(0.34, 1.45, 0.64, 1) both;
    animation-delay: calc(var(--i, 0) * 45ms);
  }

  .fan.is-shake {
    animation: shake 420ms ease-in-out;
  }

  .fan.is-locked {
    animation: lockglow 1.15s ease-in-out 3;
  }

  .turn.is-cue .turn-who {
    animation: cuepop 420ms cubic-bezier(0.34, 1.45, 0.64, 1);
  }

  .btn-go.is-point {
    animation: point 1.15s ease-in-out infinite;
  }

  .older.is-point {
    animation: point 1.15s ease-in-out infinite;
  }

  .ripple.is-on {
    animation: ring 560ms ease-out;
  }

  .flash.is-on {
    animation: popcount 760ms cubic-bezier(0.34, 1.4, 0.64, 1) both;
  }

  .year.is-writing {
    animation: write 720ms steps(14, end) both;
  }

  .fx.is-on i {
    animation: burst 900ms cubic-bezier(0.16, 0.84, 0.32, 1) both;
  }

  .slot {
    transition: transform 340ms cubic-bezier(0.34, 1.4, 0.64, 1);
  }

@keyframes bob {
  0%,
  100% { transform: translateY(0) rotate(var(--tilt)); }
  50% { transform: translateY(-5px) rotate(var(--tilt)); }
}

@keyframes land {
  0% { transform: translateY(16px) rotate(var(--tilt)) scale(0.9, 1.08); }
  100% { transform: translateY(0) rotate(var(--tilt)) scale(1); }
}

@keyframes drift {
  0%,
  100% { transform: translateY(0); }
  50% { transform: translateY(8px); }
}

@keyframes sway {
  0%,
  100% { transform: rotate(0deg); }
  50% { transform: rotate(2deg); }
}

@keyframes shake {
  0%,
  100% { transform: translateX(0); }
  25% { transform: translateX(-7px); }
  75% { transform: translateX(7px); }
}

@keyframes lockglow {
  0%,
  100% { box-shadow: inset 0 0 0 2px var(--ak-glow), 0 0 0 var(--ak-glow); }
  50% { box-shadow: inset 0 0 0 3px var(--ak-glow), 0 0 22px var(--ak-glow); }
}

@keyframes cuepop {
  0% { transform: scale(1); }
  40% { transform: scale(1.08, 0.9); }
  100% { transform: scale(1); }
}

@keyframes point {
  50% { box-shadow: var(--ak-shadow), 0 0 0 6px color-mix(in srgb, var(--ak-glow) 60%, transparent); }
}

@keyframes ring {
  0% { opacity: 0.9; transform: translate(-50%, -50%) scale(0.4); }
  100% { opacity: 0; transform: translate(-50%, -50%) scale(9); }
}

@keyframes popcount {
  0% { opacity: 0; transform: translate(-50%, -40%) scale(0.35, 0.7); }
  32% { opacity: 1; transform: translate(-50%, -50%) scale(1.14, 0.88); }
  68% { opacity: 1; transform: translate(-50%, -50%) scale(1); }
  100% { opacity: 0; transform: translate(-50%, -62%) scale(1.04); }
}

@keyframes write {
  from { clip-path: inset(0 100% 0 0); }
  to { clip-path: inset(0 0 0 0); }
}

@keyframes burst {
  0% { opacity: 1; transform: translate(-50%, -50%) scale(0.4) rotate(0deg); }
  100% {
    opacity: 0;
    transform: translate(calc(-50% + var(--dx)), calc(-50% + var(--dy))) rotate(var(--rot)) scale(1);
  }
}
}
