/* ============================================================
   The Cabinet of Certified Nonsense — CIO Factory / orient-luxury
   ============================================================ */

:root {
  --bg: #09080b;
  --bg-elevated: #100b09;
  --wood: #1c130d;
  --wood-deep: #120c08;
  --gold: #c9a84c;
  --gold-bright: #e4c876;
  --gold-deep: #8a6820;
  --ink: #f0ebe0;
  --ink-dim: #b9b0a0;
  --wax: #9a3b34;
  --wax-bright: #c24f45;
  --border-soft: rgba(201, 168, 76, 0.22);
  --shadow-deep: rgba(0, 0, 0, 0.65);

  --font-display: 'Cinzel', serif;
  --font-body: 'Cormorant Garamond', serif;
  --font-ui: 'Syne', sans-serif;
  --font-mono: 'IBM Plex Mono', monospace;
}

html[data-theme="light"] {
  --bg: #f0ebe0;
  --bg-elevated: #e7e0cf;
  --wood: #e2d8c2;
  --wood-deep: #d8cbae;
  --gold: #8a6820;
  --gold-bright: #6f5219;
  --gold-deep: #5c4315;
  --ink: #241c12;
  --ink-dim: #5b5140;
  --wax: #7c2d2d;
  --wax-bright: #9a3b34;
  --border-soft: rgba(138, 104, 32, 0.35);
  --shadow-deep: rgba(90, 70, 40, 0.25);
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-body);
  -webkit-font-smoothing: antialiased;
  transition: background 0.4s ease, color 0.4s ease;
}

body {
  min-height: 100vh;
  overflow-x: hidden;
  position: relative;
}

/* ---------- grain overlay ---------- */
.grain-overlay {
  position: fixed;
  inset: 0;
  z-index: 999;
  pointer-events: none;
  opacity: 0.5;
  mix-blend-mode: soft-light;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

html[data-theme="light"] .grain-overlay {
  opacity: 0.28;
  mix-blend-mode: multiply;
}

/* ---------- theme toggle ---------- */
.theme-toggle {
  position: fixed;
  top: 22px;
  right: 22px;
  z-index: 1000;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--bg-elevated);
  border: 1px solid var(--border-soft);
  color: var(--gold);
  font-size: 18px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.25s ease, border-color 0.25s ease;
}

.theme-toggle:hover { border-color: var(--gold); transform: scale(1.06); }
.theme-toggle:focus-visible { outline: 2px solid var(--gold); outline-offset: 3px; }

/* ---------- layout ---------- */
.page {
  position: relative;
  z-index: 1;
  max-width: 760px;
  margin: 0 auto;
  padding: 64px 24px 48px;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.site-header { text-align: center; margin-bottom: 40px; }

.eyebrow {
  font-family: var(--font-ui);
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--gold);
  margin: 0 0 18px;
}

.site-title {
  font-family: var(--font-display);
  font-size: clamp(34px, 6vw, 54px);
  font-weight: 600;
  line-height: 1.15;
  margin: 0 0 16px;
  color: var(--ink);
  text-shadow: 0 0 28px rgba(201, 168, 76, 0.18);
}

.site-subtitle {
  font-family: var(--font-body);
  font-style: italic;
  font-size: 19px;
  color: var(--ink-dim);
  max-width: 480px;
  margin: 0 auto;
  line-height: 1.5;
}

/* ---------- oracle stage / cabinet ---------- */
.oracle-stage {
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.cabinet {
  position: relative;
  width: 100%;
  max-width: 460px;
  perspective: 1600px;
}

.cabinet-gem {
  position: absolute;
  top: -16px;
  left: 50%;
  transform: translateX(-50%);
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: radial-gradient(circle at 35% 30%, var(--gold-bright), var(--wax) 75%);
  box-shadow: 0 0 12px 3px rgba(201, 168, 76, 0.5);
  z-index: 5;
  transition: box-shadow 0.3s ease;
}

.cabinet-gem.pulsing {
  animation: gem-pulse 0.7s ease-in-out infinite;
}

@keyframes gem-pulse {
  0%, 100% { box-shadow: 0 0 12px 3px rgba(201, 168, 76, 0.5); }
  50% { box-shadow: 0 0 22px 8px rgba(226, 79, 69, 0.65); }
}

.cabinet-frame {
  position: relative;
  border-radius: 14px;
  padding: 10px;
  background: linear-gradient(160deg, var(--wood), var(--wood-deep));
  border: 1px solid var(--border-soft);
  box-shadow: 0 30px 60px -20px var(--shadow-deep), inset 0 0 0 6px rgba(0,0,0,0.15);
  min-height: 300px;
}

.cabinet-interior {
  position: relative;
  border-radius: 8px;
  min-height: 280px;
  background: radial-gradient(ellipse at 50% 20%, rgba(201,168,76,0.14), transparent 65%), var(--bg-elevated);
  border: 1px solid var(--border-soft);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 34px 26px;
  overflow: hidden;
}

.scroll {
  text-align: center;
  position: relative;
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 0.5s ease 0.35s, transform 0.5s ease 0.35s;
}

.cabinet.revealed .scroll {
  opacity: 1;
  transform: translateY(0);
}

.fact-text {
  font-family: var(--font-body);
  font-size: clamp(20px, 3.4vw, 25px);
  font-weight: 500;
  line-height: 1.5;
  color: var(--ink);
  margin: 0 0 14px;
  text-shadow: 0 0 18px rgba(240, 235, 224, 0.12);
}

.fact-meta {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--gold);
  letter-spacing: 0.04em;
  margin: 0;
  min-height: 16px;
}

.fact-meta a { color: var(--gold); }

.stamp {
  font-family: var(--font-ui);
  font-weight: 800;
  font-size: 13px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--wax-bright);
  border: 2px solid var(--wax-bright);
  border-radius: 50%;
  width: 92px;
  height: 92px;
  display: flex;
  align-items: center;
  justify-content: center;
  line-height: 1.25;
  margin: 0 auto 18px;
  transform: rotate(-14deg) scale(0);
  opacity: 0;
  transition: none;
}

.cabinet.stamped .stamp {
  animation: stamp-thud 0.35s cubic-bezier(.2,1.6,.4,1) forwards;
}

@keyframes stamp-thud {
  0% { transform: rotate(-14deg) scale(2.4); opacity: 0; }
  60% { transform: rotate(-14deg) scale(0.92); opacity: 1; }
  100% { transform: rotate(-14deg) scale(1); opacity: 1; }
}

/* doors */
.door {
  position: absolute;
  top: 10px;
  bottom: 10px;
  width: calc(50% - 10px);
  background: linear-gradient(155deg, var(--wood) 0%, var(--wood-deep) 100%);
  border: 1px solid var(--border-soft);
  border-radius: 6px;
  box-shadow: inset 0 0 30px rgba(0,0,0,0.4), 0 10px 24px rgba(0,0,0,0.4);
  transform-style: preserve-3d;
  transition: transform 0.9s cubic-bezier(.5, .05, .2, 1);
  z-index: 3;
}

.door-left {
  left: 10px;
  transform-origin: left center;
}

.door-right {
  right: 10px;
  transform-origin: right center;
}

.cabinet.opening .door-left,
.cabinet.revealed .door-left {
  transform: rotateY(-108deg);
}

.cabinet.opening .door-right,
.cabinet.revealed .door-right {
  transform: rotateY(108deg);
}

.door-inlay {
  position: absolute;
  inset: 14px;
  border: 1px solid var(--border-soft);
  border-radius: 4px;
  background:
    repeating-linear-gradient(45deg, transparent 0 8px, rgba(201,168,76,0.03) 8px 16px);
}

.door-inlay::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 34px;
  height: 34px;
  transform: translate(-50%, -50%) rotate(45deg);
  border: 1px solid var(--gold-deep);
  opacity: 0.6;
}

.door-handle {
  position: absolute;
  top: 50%;
  width: 10px;
  height: 34px;
  border-radius: 6px;
  background: linear-gradient(180deg, var(--gold-bright), var(--gold-deep));
  box-shadow: 0 2px 5px rgba(0,0,0,0.5);
}

.door-left .door-handle { right: 16px; transform: translateY(-50%); }
.door-right .door-handle { left: 16px; transform: translateY(-50%); }

.cabinet.shaking .cabinet-frame {
  animation: cabinet-shake 0.4s ease-in-out infinite;
}

@keyframes cabinet-shake {
  0%, 100% { transform: translateX(0) rotate(0); }
  25% { transform: translateX(-2px) rotate(-0.3deg); }
  75% { transform: translateX(2px) rotate(0.3deg); }
}

.cabinet-caption {
  text-align: center;
  font-family: var(--font-ui);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-dim);
  margin: 18px 0 0;
  min-height: 16px;
}

/* ---------- controls ---------- */
.controls {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
  margin-top: 36px;
}

.btn-primary {
  font-family: var(--font-ui);
  font-weight: 700;
  font-size: 15px;
  letter-spacing: 0.04em;
  color: var(--wood-deep);
  background: linear-gradient(180deg, var(--gold-bright), var(--gold));
  border: none;
  border-radius: 999px;
  padding: 16px 40px;
  cursor: pointer;
  box-shadow: 0 14px 30px -10px rgba(201, 168, 76, 0.5);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 18px 34px -10px rgba(201, 168, 76, 0.6); }
.btn-primary:active { transform: translateY(0); }
.btn-primary:disabled { opacity: 0.55; cursor: not-allowed; transform: none; }

.btn-secondary {
  font-family: var(--font-ui);
  font-weight: 600;
  font-size: 13px;
  letter-spacing: 0.05em;
  color: var(--gold);
  background: transparent;
  border: 1px solid var(--border-soft);
  border-radius: 999px;
  padding: 10px 24px;
  cursor: pointer;
  transition: border-color 0.2s ease, color 0.2s ease;
}

.btn-secondary:hover { border-color: var(--gold); color: var(--gold-bright); }
.btn-secondary:disabled { opacity: 0.5; cursor: not-allowed; }

.btn-primary:focus-visible,
.btn-secondary:focus-visible,
.btn-ghost:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 3px;
}

.actions {
  margin-top: 18px;
  display: none;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  justify-content: center;
}

.actions.visible { display: flex; }

.btn-ghost {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--ink-dim);
  background: transparent;
  border: 1px dashed var(--border-soft);
  border-radius: 8px;
  padding: 8px 14px;
  cursor: pointer;
  transition: color 0.2s ease, border-color 0.2s ease;
}

.btn-ghost:hover { color: var(--gold); border-color: var(--gold); }

.copy-confirm {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--gold);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.copy-confirm.visible { opacity: 1; }

/* ---------- footer ---------- */
.site-footer {
  margin-top: 56px;
  text-align: center;
}

.counter {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--ink-dim);
  margin: 0 0 8px;
}

.counter-number {
  color: var(--gold);
  font-weight: 500;
}

.credit {
  font-family: var(--font-ui);
  font-size: 11px;
  letter-spacing: 0.03em;
  color: var(--ink-dim);
  opacity: 0.7;
  margin: 0;
}

.credit a { color: var(--gold); text-decoration: none; }
.credit a:hover { text-decoration: underline; }

/* ---------- responsive ---------- */
@media (max-width: 480px) {
  .page { padding: 48px 18px 40px; }
  .cabinet-interior { min-height: 240px; padding: 26px 18px; }
  .stamp { width: 76px; height: 76px; font-size: 11px; }
  .btn-primary { padding: 14px 32px; font-size: 14px; }
}

/* ---------- reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  .door, .scroll, .stamp, .cabinet-gem, .cabinet-frame {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }
}