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

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

body {
  min-height: 100dvh;
  display: grid;
  place-items: center;
  color: var(--ak-ink);
  font-family: var(--ak-font-body);
  font-size: 16px;
  line-height: 1.25;
  background-color: var(--ak-bg);
  background-image: var(--ak-bg-art);
  background-size: var(--ak-bg-size);
  overscroll-behavior: none;
}

[hidden] {
  display: none !important;
}

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

.play {
  --pad-top: max(6px, env(safe-area-inset-top, 0px));
  --pad-side: max(10px, env(safe-area-inset-left, 0px), env(safe-area-inset-right, 0px));
  --pad-bot: max(8px, env(safe-area-inset-bottom, 0px));
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 6px;
  width: min(100%, 430px);
  height: 100dvh;
  max-height: 100dvh;
  margin: 0 auto;
  padding: var(--pad-top) var(--pad-side) 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-backdrop-layer);
  background-size: cover;
  background-position: center center;
  background-repeat: no-repeat;
}

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

.mute {
  position: absolute;
  z-index: 8;
  top: var(--pad-top);
  left: max(8px, env(safe-area-inset-left, 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 .slash {
  opacity: 0;
}

.mute.is-muted .wave {
  opacity: 0;
}

.mute.is-muted .slash {
  opacity: 1;
}

.top,
.goal,
.voice,
.why,
.stage,
.lip,
.result {
  position: relative;
  z-index: 1;
}

.top {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: center;
  column-gap: 8px;
  min-height: 48px;
  padding-left: 52px;
}

.play-logo {
  display: block;
  width: auto;
  height: 34px;
  max-width: 42vw;
  object-fit: contain;
}

.turn-who {
  margin: 0;
  font-family: var(--ak-font-display);
  font-weight: var(--ak-title-weight);
  font-size: clamp(18px, 5vw, 26px);
  line-height: 1;
  color: var(--ak-ink);
}

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

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

.voice,
.why {
  margin: 0;
  padding: 8px 10px;
  border: 2px solid var(--ak-outline);
  border-radius: var(--ak-radius);
  background: var(--ak-surface);
  box-shadow: var(--ak-shadow);
  font-family: var(--ak-font-display);
  font-weight: var(--ak-title-weight);
  font-size: 16px;
  line-height: 1.25;
  color: var(--ak-ink);
}

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

.stage {
  flex: 1 1 auto;
  min-height: 0;
  display: grid;
  place-items: center;
  container-type: size;
}

.sheet {
  position: relative;
  width: min(100%, calc(100dvh - 248px));
  max-height: 100%;
  aspect-ratio: 384 / 383;
  border: 2px solid var(--ak-outline);
  border-radius: var(--ak-radius);
  background: var(--ak-surface);
  box-shadow: var(--ak-shadow);
  touch-action: none;
}

.sheet-art {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  pointer-events: none;
}

.field {
  position: absolute;
  inset: 8%;
  background-color: color-mix(in srgb, var(--ak-bg) 86%, var(--ak-ink));
  background-image: repeating-linear-gradient(
    to bottom,
    transparent 0 5px,
    color-mix(in srgb, var(--ak-ink) 14%, transparent) 5px 6px
  );
  border: 2px solid var(--ak-ink);
  box-shadow: var(--ak-shadow);
  touch-action: none;
  cursor: grab;
}

.field:active {
  cursor: grabbing;
}

.grid,
.marks,
.ink {
  position: absolute;
  inset: 0;
}

.grid {
  display: grid;
  z-index: 1;
}

.marks,
.ink {
  z-index: 2;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

.cell.is-c.is-wall {
  background: var(--ak-ink);
  border-radius: 2px;
  box-shadow: 0 0 0 0.5px var(--ak-ink);
}

.cell.is-c.is-open {
  background: var(--ak-bg);
}

.cell.is-f.is-wall {
  background: color-mix(in srgb, var(--ak-ink) 36%, var(--ak-bg));
  border-radius: 2px;
}

.cell.is-f.is-open {
  background: color-mix(in srgb, var(--ak-bg) 72%, var(--ak-ink));
}

.cell.is-h {
  background: transparent;
}

.cell.is-coach.is-c.is-open {
  box-shadow: inset 0 0 0 2px var(--ak-accent);
}

.dab {
  position: absolute;
  height: calc(var(--cell) * 0.7);
  border-radius: 999px;
  background-image: url("./art/blue-line.png");
  background-repeat: no-repeat;
  background-size: 1100% auto;
  background-position: 52% 46%;
  transform: translate(-50%, -50%) rotate(var(--aim));
  pointer-events: none;
}

.token,
.halo,
.nib,
.coach,
.speck {
  position: absolute;
  pointer-events: none;
}

.token {
  z-index: 3;
  width: calc(var(--cell) * 1.7);
  height: calc(var(--cell) * 1.7);
  object-fit: contain;
  transform: translate(-50%, -50%);
}

.start-mark {
  width: calc(var(--cell) * 1.35);
  height: calc(var(--cell) * 1.35);
}

.exit-mark.is-hidden,
.start-mark.is-hidden {
  opacity: 0;
}

.exit-mark.is-fade,
.start-mark.is-fade {
  opacity: 0.45;
}

.halo {
  z-index: 3;
  width: calc(var(--cell) * 5.6);
  height: calc(var(--cell) * 5.6);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  box-shadow:
    0 0 0 2px color-mix(in srgb, var(--ak-bg) 70%, transparent),
    0 0 20px 8px color-mix(in srgb, var(--ak-bg) 88%, transparent);
}

.nib {
  z-index: 5;
  width: calc(var(--cell) * 0.72);
  height: calc(var(--cell) * 0.72);
  overflow: hidden;
  border-radius: 50%;
  transform: translate(-50%, -50%) rotate(var(--aim));
}

.nib img,
.coach img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.coach {
  z-index: 6;
  width: calc(var(--cell) * 0.62);
  height: calc(var(--cell) * 0.62);
  overflow: hidden;
  border-radius: 50%;
  transform: translate(-50%, -50%);
  box-shadow: 0 0 0 2px var(--ak-accent);
}

.lip {
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  min-height: 56px;
  margin-top: -8px;
}

.brass {
  position: relative;
  width: 56px;
  height: 56px;
  flex: 0 0 56px;
  border: 3px solid var(--ak-ink);
  border-radius: 50%;
  background:
    radial-gradient(circle at 50% 42%, var(--ak-bg) 0 46%, var(--ak-choice-bg) 47% 58%, var(--ak-ink) 59% 100%);
  box-shadow: var(--ak-shadow);
}

.brass.is-over {
  background:
    radial-gradient(circle at 50% 42%, var(--ak-bg) 0 46%, var(--ak-choice-bg) 47% 58%, var(--ak-accent) 59% 100%);
}

.brass-hand {
  position: absolute;
  left: 50%;
  top: 20%;
  width: 3px;
  height: 30%;
  border-radius: 2px;
  background: var(--ak-accent);
  transform-origin: 50% 100%;
  transform: translateX(-50%) rotate(var(--hand, 0deg));
}

.brass::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--ak-ink);
  transform: translate(-50%, -50%);
}

.hint,
.btn-go,
.btn-alt {
  min-width: 48px;
  min-height: 48px;
  padding: 0 16px;
  border: 2px solid var(--ak-outline);
  border-radius: var(--ak-radius);
  box-shadow: var(--ak-shadow);
  font-family: var(--ak-font-display);
  font-weight: var(--ak-title-weight);
  font-size: 18px;
  line-height: 1;
  cursor: pointer;
}

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

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

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

.btn-go:active,
.mute:active {
  background: var(--ak-btn-active);
  color: var(--ak-btn-ink);
}

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

.play.is-card .goal {
  display: none;
}

.play.is-win .sheet,
.sheet.is-win {
  outline: 3px solid var(--ak-accent);
  outline-offset: 2px;
}

.play.is-late .sheet,
.sheet.is-late {
  outline: 3px solid var(--ak-ink-muted);
  outline-offset: 2px;
}

.result {
  flex: 0 1 auto;
  min-height: 0;
  overflow: auto;
  z-index: 4;
}

.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-weight: var(--ak-title-weight);
  font-size: clamp(16px, 4.4vw, 22px);
  line-height: 1.25;
  color: var(--ak-ink);
}

.result-time {
  margin: 6px 0 0;
  font-size: 14px;
  font-weight: 700;
  color: var(--ak-ink-muted);
}

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

.result-actions .btn-go,
.result-actions .btn-alt {
  flex: 1 1 140px;
}

.speck {
  z-index: 6;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--ak-ink);
}

.scrap {
  position: absolute;
  width: 16px;
  height: 11px;
}

.scrap.is-paper {
  background: var(--ak-surface);
  border: 2px solid var(--ak-outline);
}

.scrap.is-ink {
  background: var(--ak-ink);
}

.scrap.is-accent {
  background: var(--ak-accent);
}

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

.boot-error {
  margin: 16px;
  color: var(--ak-ink);
  font-family: var(--ak-font-body);
}

@supports (width: 1cqw) {
  .sheet,
  .play.is-card .sheet {
    width: min(100cqw, calc(100cqh * 384 / 383));
  }
}

@media (prefers-reduced-motion: no-preference) {
  .cell {
    transition: background-color 160ms ease;
  }

  .hint:active,
  .btn-go:active,
  .btn-alt:active,
  .mute:active {
    transform: translateY(2px) scale(0.96);
  }

  .start-mark.is-idle {
    animation: bob 2.6s ease-in-out infinite;
  }

  .halo {
    animation: breathe 2.8s ease-in-out infinite;
  }

  .coach {
    animation: coach-bob 1.1s ease-in-out infinite;
  }

  .brass.is-live {
    animation: lamp 1s ease-in-out infinite;
  }

  .turn.is-cue .turn-who {
    animation: cue 0.42s cubic-bezier(0.34, 1.56, 0.64, 1);
  }

  .dab.is-fresh {
    animation: squash 0.22s cubic-bezier(0.34, 1.56, 0.64, 1);
  }

  .nib.is-grow {
    animation: nib-squash 0.22s cubic-bezier(0.34, 1.56, 0.64, 1);
  }

  .nib.is-slurp {
    animation: curl 0.32s ease;
  }

  .nib.is-bump {
    animation: knock 0.28s ease;
  }

  .exit-mark.is-hop {
    animation: hop 0.55s cubic-bezier(0.34, 1.56, 0.64, 1);
  }

  .sheet.is-win {
    animation: chase 0.7s ease-in-out 3;
  }

  .speck {
    animation: flick 0.34s ease-out forwards;
  }

  .scrap {
    animation: fly 0.95s ease-out forwards;
  }

  @keyframes bob {
    0%,
    100% { transform: translate(-50%, -50%); }
    50% { transform: translate(-50%, -64%); }
  }

  @keyframes breathe {
    0%,
    100% { opacity: 0.55; }
    50% { opacity: 1; }
  }

  @keyframes coach-bob {
    0%,
    100% { transform: translate(-50%, -50%) scale(1); }
    50% { transform: translate(-50%, -68%) scale(1.08); }
  }

  @keyframes lamp {
    0%,
    100% { box-shadow: var(--ak-shadow); }
    50% { box-shadow: 0 0 0 3px color-mix(in srgb, var(--ak-accent) 40%, transparent), var(--ak-shadow); }
  }

  @keyframes cue {
    0% { transform: scale(0.92); }
    60% { transform: scale(1.08); }
    100% { transform: scale(1); }
  }

  @keyframes squash {
    0% { transform: translate(-50%, -50%) rotate(var(--aim)) scale(0.7, 1.28); }
    60% { transform: translate(-50%, -50%) rotate(var(--aim)) scale(1.16, 0.78); }
    100% { transform: translate(-50%, -50%) rotate(var(--aim)) scale(1, 1); }
  }

  @keyframes nib-squash {
    0% { transform: translate(-50%, -50%) rotate(var(--aim)) scale(0.72, 1.3); }
    55% { transform: translate(-50%, -50%) rotate(var(--aim)) scale(1.18, 0.8); }
    100% { transform: translate(-50%, -50%) rotate(var(--aim)) scale(1, 1); }
  }

  @keyframes curl {
    0% { transform: translate(-50%, -50%) rotate(var(--aim)) scale(1); }
    45% { transform: translate(-50%, -62%) rotate(calc(var(--aim) + 32deg)) scale(0.84, 1.12); }
    100% { transform: translate(-50%, -50%) rotate(var(--aim)) scale(1); }
  }

  @keyframes knock {
    0% { transform: translate(-50%, -50%) rotate(var(--aim)); }
    40% { transform: translate(calc(-50% - 5px), calc(-50% - 4px)) rotate(calc(var(--aim) - 14deg)) scale(0.9, 1.08); }
    100% { transform: translate(-50%, -50%) rotate(var(--aim)); }
  }

  @keyframes hop {
    0% { transform: translate(-50%, -50%) scale(1, 1); }
    35% { transform: translate(-50%, -82%) scale(1.1, 0.9); }
    70% { transform: translate(-50%, -44%) scale(0.96, 1.08); }
    100% { transform: translate(-50%, -50%) scale(1, 1); }
  }

  @keyframes chase {
    0%,
    100% { outline-color: var(--ak-accent); }
    50% { outline-color: var(--ak-bg); }
  }

  @keyframes flick {
    to {
      transform: translate(var(--dx), var(--dy)) scale(0.4);
      opacity: 0;
    }
  }

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