/* MoiréTwist 3D — Scientific HUD & Collapsible Bottom Dock Styles (v2)
   Strictly zero backdrop-filter over WebGL and zero pulsating animations. */
:root {
  --bg-deep: #060b16;
  --panel-bg: rgba(10, 16, 29, 0.94);
  --card-bg: rgba(16, 25, 44, 0.96);
  --input-bg: #091020;
  --border-subtle: rgba(56, 189, 248, 0.24);
  --border-accent: rgba(251, 191, 36, 0.45);
  --border-faint: rgba(148, 163, 184, 0.16);
  --text-main: #f1f5f9;
  --text-muted: #94a3b8;
  --accent-cyan: #38bdf8;
  --accent-gold: #fbbf24;
  --accent-emerald: #34d399;
  --accent-rose: #fb7185;
  --accent-violet: #c084fc;
  --plot-bg: #070d1b;
  --plot-axis: rgba(148, 163, 184, 0.35);
  --plot-text: #94a3b8;
  --label-bg: rgba(8, 14, 28, 0.86);
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', ui-monospace, SFMono-Regular, monospace;
}

[data-theme="paper"] {
  --bg-deep: #f4f6fb;
  --panel-bg: rgba(255, 255, 255, 0.95);
  --card-bg: rgba(243, 246, 251, 0.98);
  --input-bg: #ffffff;
  --border-subtle: rgba(3, 105, 161, 0.28);
  --border-accent: rgba(180, 83, 9, 0.5);
  --border-faint: rgba(71, 85, 105, 0.18);
  --text-main: #0f172a;
  --text-muted: #475569;
  --accent-cyan: #0369a1;
  --accent-gold: #b45309;
  --accent-emerald: #047857;
  --accent-rose: #be123c;
  --accent-violet: #6d28d9;
  --plot-bg: #ffffff;
  --plot-axis: rgba(71, 85, 105, 0.4);
  --plot-text: #475569;
  --label-bg: rgba(255, 255, 255, 0.9);
}

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

html, body {
  width: 100%;
  height: 100%;
  overflow: hidden;
  background: var(--bg-deep);
  color: var(--text-main);
  font-family: var(--font-sans);
  -webkit-font-smoothing: antialiased;
}

#canvasMount { position: fixed; inset: 0; width: 100vw; height: 100vh; z-index: 1; }
#canvasMount canvas { display: block; width: 100%; height: 100%; }

/* Projected 3D labels */
#labels3d { position: fixed; inset: 0; z-index: 4; pointer-events: none; overflow: hidden; }
.label3d { position: absolute; left: 0; top: 0; will-change: transform; }
.label3d span {
  display: inline-block;
  transform: translate(-50%, -115%);
  background: var(--label-bg);
  border: 1px solid var(--border-faint);
  border-radius: 5px;
  padding: 2px 7px;
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 600;
  color: var(--text-main);
  white-space: nowrap;
  letter-spacing: 0.01em;
}
.label3d.lbl-cyan span { border-color: var(--accent-cyan); color: var(--accent-cyan); }
.label3d.lbl-rose span { border-color: var(--accent-rose); color: var(--accent-rose); }
.label3d.lbl-layer span { border-color: var(--accent-gold); color: var(--accent-gold); }
.label3d span::after {
  content: '';
  position: absolute;
  left: 50%;
  bottom: -7px;
  width: 1px;
  height: 7px;
  background: currentColor;
  opacity: 0.7;
}

/* Top-Center Minimal Spec & Telemetry Badge */
.top-spec-badge {
  position: fixed;
  top: 12px;
  left: 50%;
  transform: translateX(-50%);
  width: min(1100px, 95vw);
  z-index: 10;
  background: var(--panel-bg);
  border: 1px solid var(--border-subtle);
  border-radius: 10px;
  padding: 8px 14px;
  box-shadow: 0 10px 28px rgba(2, 6, 23, 0.4);
  transition: transform 0.26s cubic-bezier(0.22, 1, 0.36, 1);
}
.top-spec-badge.hidden-hud { transform: translate(-50%, calc(-100% + 30px)); }
.top-spec-badge.hidden-hud .telemetry-strip,
.top-spec-badge.hidden-hud .probe-readout,
.top-spec-badge.hidden-hud .legend-bar { visibility: hidden; }

.badge-header-row { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 6px; }
.brand-block { display: flex; align-items: baseline; gap: 10px; flex-wrap: wrap; min-width: 0; }
.brand-tag {
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--accent-gold);
  background: rgba(251, 191, 36, 0.14);
  border: 1px solid var(--border-accent);
  padding: 2px 6px;
  border-radius: 4px;
  white-space: nowrap;
}
.brand-title { font-size: 14px; font-weight: 700; color: var(--text-main); letter-spacing: -0.01em; }
.header-actions { display: flex; align-items: center; gap: 6px; flex-shrink: 0; }

.phase-pill {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  color: var(--accent-emerald);
  background: rgba(52, 211, 153, 0.12);
  border: 1px solid rgba(52, 211, 153, 0.35);
  padding: 3px 9px;
  border-radius: 6px;
  white-space: nowrap;
}

.icon-btn {
  background: var(--input-bg);
  color: var(--text-main);
  border: 1px solid var(--border-faint);
  border-radius: 6px;
  padding: 3px 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  cursor: pointer;
  white-space: nowrap;
}
.icon-btn:hover { border-color: var(--accent-cyan); color: var(--accent-cyan); }

.telemetry-strip { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 6px; }
.tele-cell { background: var(--card-bg); border: 1px solid var(--border-faint); border-radius: 6px; padding: 4px 8px; min-width: 0; }
.tele-label {
  display: block;
  font-size: 9.5px;
  font-weight: 600;
  color: var(--text-muted);
  letter-spacing: 0.04em;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.tele-val {
  display: block;
  font-family: var(--font-mono);
  font-size: 11.5px;
  font-weight: 700;
  color: var(--text-main);
  margin-top: 1px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.tele-val.accent-cyan { color: var(--accent-cyan); }
.tele-val.accent-rose { color: var(--accent-rose); }

.probe-readout {
  margin-top: 5px;
  font-family: var(--font-mono);
  font-size: 10.5px;
  color: var(--text-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.legend-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 10px;
  margin-top: 5px;
  font-family: var(--font-mono);
  font-size: 9.5px;
  color: var(--text-muted);
}
.legend-bar.hidden { display: none; }
.legend-bar .lg { display: inline-flex; align-items: center; gap: 4px; white-space: nowrap; }
.legend-bar .lg i { display: inline-block; width: 9px; height: 9px; border-radius: 2px; border: 1px solid rgba(0, 0, 0, 0.25); }

/* Unified Collapsible Bottom Control Dock */
.bottom-dock {
  position: fixed;
  bottom: 12px;
  left: 50%;
  transform: translateX(-50%);
  width: min(1100px, 95vw);
  z-index: 12;
  background: var(--panel-bg);
  border: 1px solid var(--border-subtle);
  border-radius: 12px;
  box-shadow: 0 14px 36px rgba(2, 6, 23, 0.45);
  transition: transform 0.26s cubic-bezier(0.22, 1, 0.36, 1);
}
.bottom-dock.collapsed { transform: translate(-50%, calc(100% - 36px)); }

.dock-handle-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: 5px 10px;
  border-bottom: 1px solid var(--border-faint);
}
.dock-tabs { display: flex; align-items: center; gap: 4px; overflow-x: auto; min-width: 0; scrollbar-width: thin; }
.dock-tab {
  background: transparent;
  color: var(--text-muted);
  border: 1px solid transparent;
  border-radius: 6px;
  padding: 5px 9px;
  font-size: 11.5px;
  font-weight: 600;
  cursor: pointer;
  white-space: nowrap;
  transition: color 0.15s, background 0.15s, border-color 0.15s;
}
.dock-tab:hover { color: var(--text-main); background: rgba(56, 189, 248, 0.08); }
.dock-tab.active { color: var(--accent-cyan); background: rgba(56, 189, 248, 0.14); border-color: rgba(56, 189, 248, 0.38); }

.dock-right-actions { display: flex; align-items: center; gap: 6px; flex-shrink: 0; }
.dock-collapse-btn, .dock-action-btn {
  background: var(--input-bg);
  color: var(--accent-gold);
  border: 1px solid var(--border-accent);
  border-radius: 6px;
  padding: 4px 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  cursor: pointer;
  white-space: nowrap;
}
.dock-action-btn { color: var(--accent-emerald); border-color: rgba(52, 211, 153, 0.4); }
.dock-action-btn.playing { background: rgba(52, 211, 153, 0.18); }
.dock-collapse-btn:hover { background: rgba(251, 191, 36, 0.18); }
.dock-action-btn:hover { background: rgba(52, 211, 153, 0.18); }

.dock-body { padding: 10px 12px; max-height: 40vh; overflow-y: auto; scrollbar-width: thin; }
.bottom-dock.collapsed .dock-body { display: none; }
.tab-pane { display: none; }
.tab-pane.active { display: block; }

.dock-grid-3 { display: grid; grid-template-columns: 1.05fr 1.15fr 1fr; gap: 10px; }
.dock-grid-4 { display: grid; grid-template-columns: 1.05fr 1.15fr 1fr 0.72fr; gap: 10px; }
.dock-grid-mattg { display: grid; grid-template-columns: 0.95fr 0.9fr 1.4fr; gap: 10px; }
.dock-grid-formula { display: grid; grid-template-columns: 1.15fr 0.95fr 1.1fr; gap: 10px; }
.dock-grid-bands { display: grid; grid-template-columns: 1.45fr 1.05fr 0.8fr; gap: 10px; }

.control-card { background: var(--card-bg); border: 1px solid var(--border-faint); border-radius: 8px; padding: 8px 10px; min-width: 0; }
.card-title-row { display: flex; align-items: center; justify-content: space-between; gap: 6px; margin-bottom: 6px; }
.card-title { font-size: 11.5px; font-weight: 700; color: var(--text-main); }
.card-sub { font-family: var(--font-mono); font-size: 10px; color: var(--accent-gold); text-align: right; }
.hint { font-size: 9.5px; color: var(--text-muted); }

.control-row { margin-bottom: 6px; }
.control-row:last-child { margin-bottom: 0; }
.control-row label, .control-row-split label { display: block; font-size: 11px; color: var(--text-muted); margin-bottom: 2px; }
.control-row label strong, .control-row-split label strong { color: var(--accent-cyan); font-family: var(--font-mono); }
.control-row input[type="range"], .control-row-split input[type="range"], .dual-range input[type="range"] {
  width: 100%;
  height: 5px;
  accent-color: var(--accent-cyan);
  cursor: pointer;
}
.control-row-split { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin-bottom: 5px; }
.dual-range { display: grid; grid-template-columns: 1fr 1fr; gap: 4px; }

select, input[type="text"] {
  width: 100%;
  background: var(--input-bg);
  color: var(--text-main);
  border: 1px solid var(--border-faint);
  border-radius: 5px;
  padding: 4px 6px;
  font-family: var(--font-mono);
  font-size: 10.5px;
}

.preset-pills, .camera-pills { display: flex; flex-wrap: wrap; gap: 4px; }
.pill-btn, .cam-btn, .mini-action-btn {
  background: var(--input-bg);
  color: var(--text-main);
  border: 1px solid var(--border-subtle);
  border-radius: 5px;
  padding: 3.5px 7px;
  font-family: var(--font-mono);
  font-size: 10px;
  cursor: pointer;
  transition: background 0.14s, border-color 0.14s;
}
.pill-btn:hover, .cam-btn:hover, .mini-action-btn:hover { background: rgba(56, 189, 248, 0.18); border-color: var(--accent-cyan); }
.pill-btn.active, .cam-btn.active { background: rgba(251, 191, 36, 0.18); color: var(--accent-gold); border-color: var(--accent-gold); font-weight: 700; }

.toggle-checks { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 4px 8px; margin-top: 7px; }
.chk-label { display: flex; align-items: center; gap: 5px; font-size: 10.5px; color: var(--text-main); cursor: pointer; }
.chk-label i { display: inline-block; width: 9px; height: 9px; border-radius: 2px; }

.svg-plot-box {
  width: 100%;
  height: 118px;
  background: var(--plot-bg);
  border: 1px solid var(--border-subtle);
  border-radius: 6px;
  overflow: hidden;
}
.svg-plot-box.tall { height: 196px; }
.svg-plot-box svg { width: 100%; height: 100%; display: block; }
.clickable-plot { cursor: zoom-in; }

.formula-input-group { display: flex; gap: 5px; }
.formula-eval-status { margin-top: 4px; font-family: var(--font-mono); font-size: 10px; color: var(--accent-emerald); line-height: 1.35; }
.formula-eval-status.audit { color: var(--accent-violet); }
.formula-eval-status.warn { color: var(--accent-rose); }

.table-scroll-wrap { max-height: 150px; overflow-y: auto; border: 1px solid var(--border-faint); border-radius: 5px; }
.hierarchy-table { width: 100%; border-collapse: collapse; font-family: var(--font-mono); font-size: 10px; }
.hierarchy-table th, .hierarchy-table td { padding: 3.5px 6px; text-align: left; border-bottom: 1px solid var(--border-faint); white-space: nowrap; }
.hierarchy-table th { background: var(--input-bg); color: var(--text-muted); position: sticky; top: 0; }
.hierarchy-table tbody tr { cursor: pointer; }
.hierarchy-table tbody tr:hover { background: rgba(56, 189, 248, 0.14); }
.hierarchy-table tbody tr.active-row { background: rgba(251, 191, 36, 0.16); color: var(--accent-gold); }

.export-btn-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 6px; margin-bottom: 6px; }
.action-btn {
  background: var(--input-bg);
  color: var(--text-main);
  border: 1px solid var(--border-subtle);
  border-radius: 6px;
  padding: 6px 8px;
  font-size: 11px;
  font-weight: 600;
  cursor: pointer;
}
.action-btn.primary { background: rgba(56, 189, 248, 0.2); border-color: var(--accent-cyan); color: var(--accent-cyan); }
.action-btn:hover { background: rgba(56, 189, 248, 0.28); }

.ref-list, .deploy-steps { font-size: 10.5px; color: var(--text-muted); line-height: 1.4; padding-left: 15px; }
.ref-list li, .deploy-steps li { margin-bottom: 3px; }
.deploy-note { font-size: 10.5px; color: var(--text-muted); line-height: 1.38; margin-bottom: 4px; }
code { font-family: var(--font-mono); color: var(--accent-gold); }
kbd {
  font-family: var(--font-mono);
  font-size: 10px;
  background: var(--input-bg);
  border: 1px solid var(--border-faint);
  border-bottom-width: 2px;
  border-radius: 4px;
  padding: 1px 5px;
  color: var(--text-main);
}

/* Moiré map */
.map-card { display: flex; flex-direction: column; }
.moire-map-canvas {
  width: 100%;
  aspect-ratio: 1 / 1;
  height: auto;
  border-radius: 6px;
  border: 1px solid var(--border-subtle);
  background: var(--plot-bg);
  display: block;
}

/* Modals */
.modal-backdrop {
  position: fixed;
  inset: 0;
  z-index: 40;
  background: rgba(2, 6, 23, 0.6);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}
.modal-backdrop.hidden { display: none; }
.modal-card {
  background: var(--panel-bg);
  border: 1px solid var(--border-subtle);
  border-radius: 12px;
  box-shadow: 0 24px 60px rgba(2, 6, 23, 0.6);
  width: min(880px, 96vw);
  max-height: 92vh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}
.modal-card.wide { width: min(1100px, 96vw); }
.modal-head { display: flex; align-items: center; justify-content: space-between; gap: 8px; padding: 10px 14px; border-bottom: 1px solid var(--border-faint); }
.modal-title { font-size: 13px; font-weight: 700; }
.modal-actions { display: flex; gap: 6px; }
.modal-body { padding: 12px 14px; overflow: auto; }
.plot-modal-body svg { width: 100%; height: auto; max-height: 76vh; display: block; background: var(--plot-bg); border-radius: 8px; }
.map-modal-body { display: flex; flex-direction: column; align-items: center; gap: 8px; }
.map-modal-body canvas { width: min(640px, 80vw); height: auto; border-radius: 8px; border: 1px solid var(--border-subtle); background: var(--plot-bg); }
.help-grid { display: grid; grid-template-columns: 1.3fr 1fr; gap: 16px; font-size: 11.5px; color: var(--text-muted); line-height: 1.5; }
.help-grid h3 { font-size: 12px; color: var(--text-main); margin-bottom: 6px; }
.help-grid ul { padding-left: 16px; }
.help-grid li { margin-bottom: 5px; }
.shortcut-list { list-style: none; padding-left: 0 !important; }

@media (max-width: 1100px) {
  .dock-grid-4 { grid-template-columns: 1fr 1fr; }
  .dock-grid-bands { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 960px) {
  .telemetry-strip { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .dock-grid-3, .dock-grid-mattg, .dock-grid-formula, .dock-grid-4, .dock-grid-bands { grid-template-columns: 1fr; }
  .dock-body { max-height: 52vh; }
  .help-grid { grid-template-columns: 1fr; }
}
@media (max-width: 560px) {
  .telemetry-strip { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .badge-header-row { flex-direction: column; align-items: flex-start; gap: 4px; }
}