:root {
  --gold: #e8c872;
  --gold-bright: #fff2be;
  --gold-dim: #c4a762;
  --cream: #f4ead2;
  --bg-hud: rgba(11, 8, 6, 0.84);
  --bg-plaque: rgba(11, 8, 6, 0.68);
  --border-hud: rgba(232, 200, 114, 0.34);
  --crimson: #e04848;
  --verdigris: #5ad8ce;
  --plaque-shadow: 0 2px 10px rgba(0, 0, 0, 0.92);
}

/* --- Adaptive High-Contrast Theme for Light Lithograph Palettes (e.g. Kintsugi Alabaster) --- */
body.theme-light {
  --gold: #6e4810;
  --gold-bright: #2b1a04;
  --gold-dim: #543b1b;
  --cream: #1e1610;
  --bg-hud: rgba(246, 239, 225, 0.90);
  --bg-plaque: rgba(246, 239, 225, 0.84);
  --border-hud: rgba(110, 72, 16, 0.42);
  --verdigris: #1b5268;
  --plaque-shadow: 0 1px 6px rgba(255, 252, 245, 0.95);
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html, body {
  width: 100%;
  height: 100%;
  overflow: hidden;
  background: #0d0a08;
  font-family: 'Palatino Linotype', 'Book Antiqua', Palatino, Georgia, 'Times New Roman', serif;
  user-select: none;
  -webkit-user-select: none;
}

canvas#display {
  display: block;
  width: 100vw;
  height: 100vh;
  cursor: crosshair;
  touch-action: none;
}

/* --- Top-Left Curatorial & Oracle Plaque --- */
.title-plaque {
  position: fixed;
  top: 16px;
  left: 20px;
  z-index: 10;
  color: var(--cream);
  pointer-events: none;
  background: var(--bg-plaque);
  border: 1px solid var(--border-hud);
  border-left: 3px solid var(--gold);
  padding: 8px 14px;
  border-radius: 2px;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  box-shadow: 0 4px 18px rgba(0, 0, 0, 0.28);
  text-shadow: var(--plaque-shadow);
  transition: background 0.35s ease, color 0.35s ease, border-color 0.35s ease;
}

.title-plaque h1 {
  font-weight: 600;
  font-size: 20px;
  letter-spacing: 5.5px;
  font-variant: small-caps;
  color: var(--gold);
  display: flex;
  align-items: center;
  gap: 8px;
}

.title-plaque h1::before,
.title-plaque h1::after {
  content: "❖";
  font-size: 10px;
  opacity: 0.8;
  color: var(--gold-dim);
}

.title-plaque .subtitle {
  font-size: 10.5px;
  letter-spacing: 2.3px;
  opacity: 0.86;
  margin-top: 2px;
  font-style: italic;
}

.title-plaque .meta-line {
  font-size: 9.5px;
  letter-spacing: 1.8px;
  text-transform: uppercase;
  color: var(--gold-dim);
  margin-top: 4px;
  opacity: 0.95;
  font-family: ui-monospace, 'Cascadia Code', 'Source Code Pro', monospace;
}

.title-plaque .oracle-line {
  font-size: 9px;
  letter-spacing: 1.6px;
  text-transform: uppercase;
  color: var(--verdigris);
  margin-top: 2px;
  opacity: 0.92;
  font-weight: 600;
  font-family: ui-monospace, monospace;
}

/* --- Top-Right Seed, Oracle Input & Status Badges --- */
.seed-panel {
  position: fixed;
  top: 16px;
  right: 20px;
  z-index: 10;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 6px;
}

.top-badges {
  display: flex;
  align-items: center;
  gap: 8px;
}

.rec-indicator {
  display: none;
  align-items: center;
  gap: 6px;
  background: rgba(45, 10, 12, 0.92);
  border: 1px solid var(--crimson);
  color: #ffd6d6;
  padding: 5px 10px;
  border-radius: 2px;
  font-size: 10px;
  letter-spacing: 2px;
  text-transform: uppercase;
  font-family: ui-monospace, monospace;
  box-shadow: 0 0 14px rgba(224, 72, 72, 0.45);
}

.rec-indicator.active {
  display: flex;
}

.rec-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--crimson);
  animation: pulseRec 0.9s infinite alternate;
}

@keyframes pulseRec {
  from { opacity: 0.35; transform: scale(0.85); }
  to { opacity: 1; transform: scale(1.15); }
}

.seed-badge {
  background: var(--bg-hud);
  border: 1px solid var(--border-hud);
  color: var(--gold);
  padding: 6px 12px;
  border-radius: 2px;
  font-size: 10px;
  letter-spacing: 1.9px;
  text-transform: uppercase;
  cursor: pointer;
  backdrop-filter: blur(8px);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.35);
  transition: all 0.25s ease;
  display: flex;
  align-items: center;
  gap: 8px;
}

.seed-badge:hover {
  border-color: var(--gold);
  transform: translateY(-1px);
}

.seed-badge .hint {
  font-size: 8.5px;
  opacity: 0.68;
  letter-spacing: 1.3px;
}

.portrait-input-wrap {
  display: none;
  align-items: center;
  gap: 6px;
  background: var(--bg-hud);
  border: 1px solid var(--gold);
  padding: 5px 8px;
  border-radius: 2px;
  backdrop-filter: blur(10px);
  box-shadow: 0 6px 22px rgba(0, 0, 0, 0.45);
}

.portrait-input-wrap.open {
  display: flex;
}

.portrait-input-wrap input {
  background: transparent;
  border: none;
  outline: none;
  color: var(--cream);
  font-family: inherit;
  font-size: 12px;
  letter-spacing: 1.4px;
  width: 195px;
}

.portrait-input-wrap input::placeholder {
  color: var(--gold-dim);
  opacity: 0.65;
}

.portrait-input-wrap button {
  background: rgba(232, 200, 114, 0.20);
  border: 1px solid var(--border-hud);
  color: var(--gold);
  font-family: inherit;
  font-size: 9.5px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  padding: 3px 9px;
  cursor: pointer;
}

.portrait-input-wrap button:hover {
  background: rgba(232, 200, 114, 0.38);
}

/* --- Bottom Curatorial Dock --- */
.chrome-dock {
  position: fixed;
  bottom: 12px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 10;
  display: flex;
  align-items: center;
  gap: 3px;
  background: var(--bg-hud);
  border: 1px solid var(--border-hud);
  padding: 5px 9px;
  border-radius: 3px;
  backdrop-filter: blur(10px);
  box-shadow: 0 8px 28px rgba(0, 0, 0, 0.48);
  transition: background 0.3s ease, border-color 0.3s ease;
  max-width: 99vw;
  flex-wrap: wrap;
  justify-content: center;
}

.chrome-dock:hover {
  border-color: var(--gold);
}

.dock-group {
  display: flex;
  align-items: center;
  gap: 2.5px;
}

.dock-label {
  font-size: 8.5px;
  letter-spacing: 1.4px;
  text-transform: uppercase;
  color: var(--gold-dim);
  margin: 0 3px 0 2px;
  opacity: 0.85;
  font-family: ui-monospace, monospace;
}

.dock-btn {
  background: transparent;
  border: 1px solid transparent;
  color: var(--cream);
  font-family: inherit;
  font-size: 10px;
  letter-spacing: 1.3px;
  text-transform: uppercase;
  padding: 4px 7px;
  cursor: pointer;
  border-radius: 2px;
  transition: all 0.18s ease;
  display: flex;
  align-items: center;
  gap: 3.5px;
  opacity: 0.86;
  white-space: nowrap;
}

.dock-btn b {
  color: var(--gold);
  font-weight: 600;
  font-family: ui-monospace, monospace;
  font-size: 9px;
  border: 1px solid var(--border-hud);
  padding: 0px 3px;
  border-radius: 2px;
}

.dock-btn:hover {
  opacity: 1;
  background: rgba(232, 200, 114, 0.16);
  border-color: var(--border-hud);
}

.dock-btn.active {
  background: rgba(232, 200, 114, 0.26);
  border-color: var(--gold);
  color: var(--gold-bright);
  opacity: 1;
}

.dock-btn.rec-active {
  background: rgba(224, 72, 72, 0.30);
  border-color: var(--crimson);
  color: #ffd0d0;
  opacity: 1;
}

.dock-sep {
  width: 1px;
  height: 15px;
  background: var(--border-hud);
  margin: 0 2.5px;
}

@media (max-width: 980px) {
  .title-plaque { top: 10px; left: 12px; padding: 6px 10px; }
  .title-plaque h1 { font-size: 15px; letter-spacing: 3px; }
  .title-plaque .subtitle { display: none; }
  .seed-panel { top: 10px; right: 12px; }
  .seed-badge { padding: 4px 8px; font-size: 9px; }
  .dock-label { display: none; }
  .chrome-dock { bottom: 8px; padding: 4px 6px; gap: 2px; }
  .dock-btn { font-size: 9px; padding: 3.5px 5.5px; letter-spacing: 0.7px; }
  .dock-btn b { display: none; }
}