:root {
  --bg: #100e0c;
  --glow: #1c1610;
  --amber: #d9a441;
  --amber-dim: #8a6a32;
  --text: #f0e6d4;
  --muted: #8a7e6e;
  --hint: #c4a574;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  min-height: 100%;
  background:
    radial-gradient(120vw 80vw at 50% -10%, var(--glow), transparent 60%),
    var(--bg);
  color: var(--text);
  font-family: "Songti SC", "Noto Serif SC", "Source Han Serif SC", serif;
}

body {
  min-height: 100dvh;
  padding: env(safe-area-inset-top) env(safe-area-inset-right) env(safe-area-inset-bottom) env(safe-area-inset-left);
}

#app {
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 24px 24px 40px;
  gap: 18px;
  text-align: center;
}

#title {
  margin: 0;
  font-weight: 500;
  letter-spacing: 0.35em;
  font-size: 20px;
  color: var(--amber);
}

#dial {
  width: min(72vw, 280px);
  height: min(72vw, 280px);
  border-radius: 50%;
  border: 1px solid var(--amber-dim);
  background:
    radial-gradient(circle at 50% 38%, #2a2218 0%, #14110e 62%, #0c0a08 100%);
  color: var(--text);
  font-size: 42px;
  letter-spacing: 0.18em;
  font-family: inherit;
  box-shadow: 0 0 0 8px rgba(217, 164, 65, 0.06), 0 18px 50px rgba(0, 0, 0, 0.45);
}

#dial[aria-pressed="true"] {
  color: var(--amber);
  box-shadow: 0 0 0 8px rgba(217, 164, 65, 0.14), 0 0 40px rgba(217, 164, 65, 0.18);
}

#subtitle, #denied, #hint, #dual {
  margin: 0;
  max-width: 22em;
  font-family: "PingFang SC", "Noto Sans SC", sans-serif;
  font-size: 15px;
  line-height: 1.6;
  color: var(--muted);
}

#denied, #hint { color: var(--hint); }

#dual ol {
  padding: 0;
  margin: 0;
  list-style: none;
  counter-reset: step;
}

#dual li {
  counter-increment: step;
  margin: 10px 0;
}

#dual li::before {
  content: counter(step);
  display: inline-block;
  width: 1.4em;
  color: var(--amber-dim);
}

#sliderWrap {
  display: flex;
  align-items: center;
  gap: 10px;
  width: min(88vw, 360px);
  font-family: "PingFang SC", "Noto Sans SC", sans-serif;
  font-size: 13px;
  color: var(--amber-dim);
}

#sliderWrap[hidden], #denied[hidden], #dual[hidden], #hint[hidden], #dial[hidden] {
  display: none !important;
}

#slider {
  flex: 1;
  accent-color: var(--amber);
  opacity: 0.7;
}

@media (orientation: landscape) {
  #dial {
    width: min(46vh, 240px);
    height: min(46vh, 240px);
    font-size: 32px;
  }
}