:root {
  --ink: #1a0a10;
  --cream: #fff6e4;
  --yellow: #ffe14a;
  --pink: #ff3b6b;
  --cyan: #5dffe1;
  --font: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;
  color-scheme: dark;
}

* { box-sizing: border-box; }

[hidden] { display: none !important; }

html, body {
  margin: 0;
  height: 100%;
  background: #120814;
  color: var(--cream);
  font-family: var(--font);
  overflow: hidden;
  overscroll-behavior: none;
  touch-action: none;
  user-select: none;
  -webkit-user-select: none;
}

#app {
  position: fixed;
  inset: 0;
}

#game {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  display: block;
}

#top {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  z-index: 3;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: max(12px, env(safe-area-inset-top)) 16px 0;
  pointer-events: none;
}

#banner {
  margin: 0 0 8px;
  max-width: min(92vw, 440px);
  background: var(--cream);
  color: var(--ink);
  border: 3px solid var(--ink);
  border-radius: 999px;
  padding: 7px 14px;
  font-weight: 800;
  font-size: 14px;
  text-align: center;
  box-shadow: 3px 3px 0 var(--ink);
}

#banner.win {
  background: var(--cyan);
}

#mode-tag {
  margin: 0;
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.08em;
  color: var(--cream);
}

#score {
  margin: 2px 0 0;
  font-size: clamp(64px, 18vw, 112px);
  font-weight: 900;
  line-height: 0.88;
  letter-spacing: -0.04em;
  color: var(--cream);
  -webkit-text-stroke: 5px var(--ink);
  paint-order: stroke fill;
  text-shadow: 5px 5px 0 var(--ink);
  font-variant-numeric: tabular-nums;
  display: inline-block;
  transform-origin: center top;
}

#score.pop { animation: pop 0.12s ease-out; }

#best-inline {
  margin: 4px 0 0;
  min-height: 1.2em;
  font-weight: 800;
  font-size: 14px;
  color: var(--yellow);
}

#intro {
  position: absolute;
  inset: 0;
  z-index: 2;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  align-items: center;
  padding: 0 20px max(28px, env(safe-area-inset-bottom));
  background: linear-gradient(to top, rgba(18, 8, 20, 0.97) 0 32%, rgba(18, 8, 20, 0.2) 62%, rgba(18, 8, 20, 0.4) 100%);
  text-align: center;
  pointer-events: none;
}

.eyebrow, .brand {
  margin: 0;
  font-size: 15px;
  font-weight: 800;
  letter-spacing: 0.18em;
}

#intro h1 {
  margin: 8px 0 0;
  font-size: clamp(40px, 11vw, 72px);
  line-height: 1.05;
  color: var(--yellow);
  -webkit-text-stroke: 3px var(--ink);
  paint-order: stroke fill;
  text-shadow: 4px 4px 0 var(--ink);
  animation: pulse 0.9s ease-in-out infinite;
}

#intro-sub, .desktop-hint {
  margin: 10px 0 0;
  font-size: 16px;
  font-weight: 700;
}

.desktop-hint { opacity: 0.8; }

#count {
  margin: 8px 0 6px;
  font-size: clamp(64px, 16vw, 96px);
  font-weight: 900;
  line-height: 1;
  color: var(--cyan);
  -webkit-text-stroke: 5px var(--ink);
  paint-order: stroke fill;
}

#result, #preview {
  position: absolute;
  inset: 0;
  z-index: 4;
  display: grid;
  place-items: end center;
  padding: 16px 16px max(16px, env(safe-area-inset-bottom));
  background: rgba(18, 8, 20, 0.55);
  overflow: auto;
}

#preview {
  z-index: 6;
  place-items: center;
  background: rgba(18, 8, 20, 0.88);
}

.card, .preview-card {
  width: min(440px, 100%);
  background: var(--cream);
  color: var(--ink);
  border: 4px solid var(--ink);
  border-radius: 22px;
  box-shadow: 8px 8px 0 var(--ink);
  padding: 18px 16px 14px;
  text-align: center;
}

.card.win { background: #e7fff8; }

#badge {
  display: inline-block;
  margin: 8px 0 0;
  background: var(--pink);
  color: white;
  border: 3px solid var(--ink);
  border-radius: 999px;
  padding: 2px 10px;
  font-weight: 800;
}

#result-score {
  margin: 6px 0 0;
  font-size: clamp(72px, 22vw, 120px);
  font-weight: 900;
  line-height: 0.85;
  letter-spacing: -0.05em;
  font-variant-numeric: tabular-nums;
}

#result-unit {
  margin: 0;
  font-size: 18px;
  font-weight: 800;
}

#result-roast {
  margin: 8px 0 0;
  font-size: 20px;
  font-weight: 800;
  line-height: 1.35;
}

#result-friend {
  margin: 8px 0 0;
  font-weight: 800;
  color: #0b7a68;
}

.stats {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin: 12px 0;
}

.stats p {
  margin: 0;
  flex: 1;
  background: white;
  border: 3px solid var(--ink);
  border-radius: 12px;
  padding: 8px 6px;
  font-size: 13px;
  font-weight: 800;
}

button {
  font: inherit;
  font-weight: 800;
  font-size: 18px;
  width: 100%;
  margin-top: 8px;
  padding: 13px 16px;
  border: 3px solid var(--ink);
  border-radius: 14px;
  background: white;
  color: var(--ink);
  box-shadow: 4px 4px 0 var(--ink);
  touch-action: manipulation;
  cursor: pointer;
}

button.primary { background: var(--yellow); }

button:active {
  transform: translate(2px, 2px);
  box-shadow: 2px 2px 0 var(--ink);
}

button:focus-visible {
  outline: 3px solid #0b7a68;
  outline-offset: 3px;
}

#preview-img {
  width: min(280px, 72vw);
  height: auto;
  border-radius: 16px;
  border: 3px solid var(--ink);
  user-select: auto;
  -webkit-user-select: auto;
  -webkit-touch-callout: default;
}

.preview-card p {
  margin: 12px 0 4px;
  font-weight: 800;
}

#toast {
  position: absolute;
  z-index: 7;
  left: 50%;
  bottom: max(24px, env(safe-area-inset-bottom));
  transform: translateX(-50%);
  max-width: min(92vw, 420px);
  background: var(--ink);
  color: white;
  border-radius: 999px;
  padding: 12px 16px;
  font-weight: 800;
  text-align: center;
}

.noscript {
  position: fixed;
  inset: 0;
  display: grid;
  place-items: center;
  padding: 24px;
  text-align: center;
  font-size: 20px;
  font-weight: 800;
}

@keyframes pop {
  50% { transform: scale(1.08); }
}

@keyframes pulse {
  50% { transform: scale(1.04); }
}

@media (pointer: coarse) {
  .desktop-hint { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  #intro h1, #score.pop { animation: none; }
}

@media (max-height: 700px) {
  #result, #preview { place-items: center; }
  #intro h1 { font-size: 40px; }
  #count { font-size: 56px; }
}