:root {
  --bg-deep: #0E1012;
  --bg-canvas: #16181B;
  --bg-panel: #1D2024;
  --bg-control: #252A30;
  --border-rule: #2E343B;
  --border-strong: #454E57;
  --text-primary: #ECEEEF;
  --text-secondary: #B2B9C0;
  --text-muted: #828B94;
  --accent-amber: #C8963E;
  --crop-red: #C94A40;

  --font-sans: "IBM Plex Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  background-color: var(--bg-canvas);
  color: var(--text-primary);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.55;
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

body {
  margin: 0;
  background-color: var(--bg-canvas);
  color: var(--text-primary);
  font-family: var(--font-sans);
  overflow-x: hidden;
}

a {
  color: var(--text-primary);
  text-decoration: underline;
  text-decoration-color: var(--text-muted);
  text-underline-offset: 3px;
}

a:hover {
  color: var(--accent-amber);
  text-decoration-color: var(--accent-amber);
}

:focus-visible {
  outline: 2px solid var(--accent-amber);
  outline-offset: 2px;
}

code,
pre,
kbd,
samp,
.mono {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 8px;
  z-index: 1000;
  background: var(--accent-amber);
  color: var(--bg-deep);
  padding: 6px 12px;
  font-family: var(--font-sans);
  font-size: 0.85rem;
  font-weight: 600;
  text-decoration: none;
}

.skip-link:focus {
  left: 12px;
}

/* Header & Navigation */
.site-header {
  background: var(--bg-canvas);
  border-bottom: 1px solid var(--border-rule);
  position: sticky;
  top: 0;
  z-index: 50;
}

.header-inner {
  max-width: 1380px;
  margin: 0 auto;
  padding: 10px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.brand-group {
  display: flex;
  align-items: baseline;
  gap: 10px;
}

.brand-title {
  font-family: var(--font-sans);
  font-size: 1.12rem;
  font-weight: 600;
  color: var(--text-primary);
  text-decoration: none;
  letter-spacing: -0.01em;
}

.brand-version {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-muted);
}

.nav-toggle-btn {
  display: none;
  background: var(--bg-panel);
  color: var(--text-primary);
  border: 1px solid var(--border-rule);
  padding: 5px 10px;
  font-family: var(--font-sans);
  font-size: 0.82rem;
  cursor: pointer;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 4px;
  flex-wrap: wrap;
}

.site-nav a {
  font-family: var(--font-sans);
  font-size: 0.86rem;
  color: var(--text-secondary);
  text-decoration: none;
  padding: 4px 10px;
  border: 1px solid transparent;
}

.site-nav a:hover {
  color: var(--text-primary);
  background: var(--bg-panel);
  border-color: var(--border-rule);
}

/* Layout Containers */
.container {
  max-width: 1380px;
  margin: 0 auto;
  padding: 0 20px;
}

.section-block,
.hero-section {
  scroll-margin-top: 52px;
}

.section-block {
  padding: 40px 0;
  border-bottom: 1px solid var(--border-rule);
}

.section-header {
  padding-bottom: 10px;
  margin-bottom: 18px;
  border-bottom: 1px solid var(--border-rule);
}

.section-header h2 {
  margin: 0;
  font-family: var(--font-sans);
  font-size: clamp(1.2rem, 1.7vw, 1.45rem);
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--text-primary);
}

.section-lead {
  margin: 0 0 20px 0;
  color: var(--text-secondary);
  max-width: 72ch;
  font-size: 0.95rem;
}

/* Hero Section */
.hero-section {
  padding: 16px 0 32px 0;
  border-bottom: 1px solid var(--border-rule);
}

.hero-top-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 14px;
}

.hero-lead {
  margin: 0;
  font-family: var(--font-sans);
  font-size: clamp(1.02rem, 1.4vw, 1.2rem);
  font-weight: 500;
  line-height: 1.4;
  color: var(--text-primary);
  max-width: 64ch;
}

.hero-install-pill {
  display: flex;
  align-items: center;
  background: var(--bg-deep);
  border: 1px solid var(--border-rule);
  padding: 5px 10px;
  gap: 10px;
  max-width: 100%;
}

.hero-install-pill code {
  font-size: 0.8rem;
  color: var(--text-primary);
  white-space: nowrap;
  overflow-x: auto;
}

/* Main Hero Grid: Large Comparator + Measurements */
.light-table-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.9fr) minmax(320px, 0.95fr);
  gap: 16px;
  align-items: start;
}

.platen-box,
.densitometer-panel,
.install-box,
.look-sheet-pane,
.look-toml-pane,
.look-cell {
  min-width: 0;
}

.platen-box {
  background: var(--bg-deep);
  border: 1px solid var(--border-rule);
}

/* Interactive Split Comparator Stage */
.comparator-stage-wrap {
  background: var(--bg-deep);
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 8px;
}

.comparator-viewport {
  position: relative;
  width: 100%;
  margin: 0 auto;
  user-select: none;
  -webkit-user-select: none;
  touch-action: pan-y;
  border: 1px solid var(--border-rule);
  background: var(--bg-deep);
  line-height: 0;
  cursor: ew-resize;
  overflow: hidden;
}

.comp-after-layer {
  position: relative;
  width: 100%;
  height: 100%;
}

.comp-before-layer {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
  clip-path: inset(0 50% 0 0);
}

.comp-after-layer picture,
.comp-before-layer picture,
.comp-after-layer img,
.comp-before-layer img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  pointer-events: none;
}

.chinagraph-corner {
  position: absolute;
  width: 12px;
  height: 12px;
  border-color: var(--crop-red);
  border-style: solid;
  pointer-events: none;
  z-index: 4;
}

.chinagraph-corner.tl {
  top: 6px;
  left: 6px;
  border-width: 1.5px 0 0 1.5px;
}
.chinagraph-corner.tr {
  top: 6px;
  right: 6px;
  border-width: 1.5px 1.5px 0 0;
}
.chinagraph-corner.bl {
  bottom: 6px;
  left: 6px;
  border-width: 0 0 1.5px 1.5px;
}
.chinagraph-corner.br {
  bottom: 6px;
  right: 6px;
  border-width: 0 1.5px 1.5px 0;
}

.comp-divider {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 50%;
  width: 1.5px;
  background: var(--text-primary);
  transform: translateX(-50%);
  pointer-events: none;
  z-index: 5;
}

.comp-reticle {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 32px;
  height: 24px;
  background: var(--bg-deep);
  border: 1px solid var(--border-strong);
  color: var(--text-primary);
  font-family: var(--font-mono);
  font-size: 0.68rem;
  line-height: 1;
  display: flex;
  align-items: center;
  justify-content: center;
}

.comp-badge {
  position: absolute;
  bottom: 10px;
  padding: 3px 8px;
  background: rgba(14, 16, 18, 0.86);
  border: 1px solid var(--border-rule);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  line-height: 1.2;
  color: var(--text-primary);
  z-index: 6;
  pointer-events: none;
}

.comp-badge.before {
  left: 10px;
}

.comp-badge.after {
  right: 10px;
}

.video-stage,
.source-box-view {
  width: 100%;
  margin: 0 auto;
}

.video-stage video,
.source-box-view img {
  width: 100%;
  height: auto;
  max-height: 580px;
  object-fit: contain;
  display: block;
  border: 1px solid var(--border-rule);
  background: var(--bg-deep);
}

/* Comparator Toolbar */
.comparator-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 8px 12px;
  background: var(--bg-panel);
  border-top: 1px solid var(--border-rule);
  flex-wrap: wrap;
}

.slider-control-group {
  display: flex;
  align-items: center;
  gap: 10px;
  flex: 1 1 200px;
  font-size: 0.8rem;
  color: var(--text-secondary);
}

.slider-control-group input[type="range"] {
  flex: 1;
  accent-color: var(--accent-amber);
  cursor: pointer;
}

.toolbar-actions {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
}

.btn-tool {
  background: var(--bg-deep);
  color: var(--text-secondary);
  border: 1px solid var(--border-rule);
  padding: 4px 10px;
  font-family: var(--font-sans);
  font-size: 0.78rem;
  cursor: pointer;
}

.btn-tool:hover {
  border-color: var(--border-strong);
  color: var(--text-primary);
}

.btn-tool[aria-pressed="true"] {
  background: var(--bg-control);
  color: var(--text-primary);
  border-color: var(--accent-amber);
  font-weight: 500;
}

/* Film-Strip Frame Selector (attached to bottom of comparator box) */
.film-strip-bar {
  background: var(--bg-deep);
  border-top: 1px solid var(--border-rule);
  overflow-x: auto;
}

.frame-selector-list {
  display: grid;
  grid-template-columns: repeat(8, minmax(110px, 1fr));
  gap: 1px;
  background: var(--border-rule);
  margin: 0;
  padding: 0;
  list-style: none;
}

.frame-tab-btn {
  width: 100%;
  background: var(--bg-deep);
  color: var(--text-secondary);
  border: none;
  padding: 7px 8px;
  text-align: left;
  cursor: pointer;
  font-family: var(--font-sans);
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.frame-tab-btn:hover {
  background: var(--bg-panel);
  color: var(--text-primary);
}

.frame-tab-btn[aria-selected="true"] {
  background: var(--bg-panel);
  color: var(--text-primary);
  box-shadow: inset 0 -2px 0 var(--accent-amber);
}

.frame-tab-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 0.69rem;
}

.frame-code {
  color: var(--accent-amber);
  font-weight: 500;
}

.frame-ratio-badge {
  color: var(--text-muted);
  font-size: 0.66rem;
}

.frame-tab-title {
  font-family: var(--font-sans);
  font-size: 0.76rem;
  font-weight: 500;
  color: var(--text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.frame-tab-look {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--text-muted);
}

/* Right Column: Measurements & Recipe Readout */
.densitometer-panel {
  background: var(--bg-panel);
  border: 1px solid var(--border-rule);
  display: flex;
  flex-direction: column;
}

.cmd-box {
  padding: 9px 12px;
  background: var(--bg-deep);
  border-bottom: 1px solid var(--border-rule);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.cmd-box code {
  font-size: 0.76rem;
  color: var(--text-primary);
  overflow-x: auto;
  white-space: nowrap;
}

.copy-btn {
  background: var(--bg-control);
  color: var(--text-primary);
  border: 1px solid var(--border-rule);
  padding: 3px 8px;
  font-family: var(--font-sans);
  font-size: 0.72rem;
  cursor: pointer;
  flex-shrink: 0;
}

.copy-btn:hover {
  border-color: var(--border-strong);
}

.telemetry-section {
  padding: 12px;
  border-bottom: 1px solid var(--border-rule);
}

.telemetry-meta-row {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  font-size: 0.76rem;
  color: var(--text-secondary);
  margin-bottom: 8px;
  flex-wrap: wrap;
}

.telemetry-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.78rem;
}

.telemetry-table th,
.telemetry-table td {
  padding: 5px 6px;
  border-bottom: 1px solid var(--border-rule);
  text-align: left;
}

.telemetry-table th {
  font-family: var(--font-sans);
  color: var(--text-muted);
  font-weight: 500;
  font-size: 0.74rem;
}

.telemetry-table td.num,
.telemetry-table td.num-before {
  font-family: var(--font-mono);
  text-align: right;
}

.telemetry-table td.num {
  color: var(--text-primary);
}

.telemetry-table td.num-before {
  color: var(--text-secondary);
}

.telemetry-kv-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 6px;
  margin-top: 10px;
}

.kv-cell {
  background: var(--bg-deep);
  border: 1px solid var(--border-rule);
  padding: 6px 8px;
}

.kv-label {
  display: block;
  font-family: var(--font-sans);
  color: var(--text-muted);
  font-size: 0.7rem;
  margin-bottom: 2px;
}

.kv-val {
  font-family: var(--font-mono);
  font-size: 0.73rem;
  color: var(--text-primary);
  word-break: break-all;
}

/* Recipe Inspector Tabs */
.inspector-tabs {
  display: flex;
  border-bottom: 1px solid var(--border-rule);
  background: var(--bg-deep);
}

.inspector-tab {
  flex: 1;
  background: transparent;
  color: var(--text-secondary);
  border: none;
  border-right: 1px solid var(--border-rule);
  padding: 7px 8px;
  font-family: var(--font-sans);
  font-size: 0.76rem;
  cursor: pointer;
}

.inspector-tab:last-child {
  border-right: none;
}

.inspector-tab[aria-selected="true"] {
  background: var(--bg-panel);
  color: var(--text-primary);
  font-weight: 500;
  box-shadow: inset 0 2px 0 var(--accent-amber);
}

.inspector-code-pane {
  margin: 0;
  padding: 12px;
  background: var(--bg-deep);
  color: var(--text-primary);
  font-family: var(--font-mono);
  font-size: 0.73rem;
  line-height: 1.5;
  max-height: 215px;
  overflow: auto;
  white-space: pre;
}

/* Browser WebAssembly Section */
.wasm-workbench {
  background: var(--bg-panel);
  border: 1px solid var(--border-rule);
}

.wasm-status-strip {
  background: var(--bg-deep);
  border-bottom: 1px solid var(--border-rule);
  padding: 8px 14px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  font-size: 0.8rem;
  color: var(--text-secondary);
}

.wasm-indicator {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.status-dot {
  width: 7px;
  height: 7px;
  background: var(--accent-amber);
  display: inline-block;
}

.status-dot.ready {
  background: #58AD74;
}

.wasm-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 1.15fr) minmax(0, 1fr);
  gap: 1px;
  background: var(--border-rule);
}

.wasm-cell {
  background: var(--bg-panel);
  padding: 16px;
  min-width: 0;
}

.wasm-dropzone {
  border: 1px dashed var(--border-strong);
  background: var(--bg-deep);
  padding: 18px 14px;
  text-align: center;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  gap: 6px;
  align-items: center;
  justify-content: center;
  min-height: 144px;
}

.wasm-dropzone:hover,
.wasm-dropzone.dragover {
  border-color: var(--accent-amber);
}

.wasm-dropzone input[type="file"] {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  overflow: hidden;
}

.wasm-controls-form {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 10px;
}

.form-field {
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-size: 0.8rem;
}

.form-field.full-span {
  grid-column: 1 / -1;
}

.form-field label {
  color: var(--text-secondary);
}

.form-field select,
.form-field input[type="number"] {
  background: var(--bg-deep);
  color: var(--text-primary);
  border: 1px solid var(--border-rule);
  padding: 6px 8px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
}

.wasm-actions-row {
  grid-column: 1 / -1;
  display: flex;
  gap: 8px;
  margin-top: 4px;
  flex-wrap: wrap;
}

.btn-primary {
  background: var(--bg-control);
  color: var(--text-primary);
  border: 1px solid var(--border-strong);
  padding: 6px 12px;
  font-family: var(--font-sans);
  font-size: 0.8rem;
  font-weight: 500;
  cursor: pointer;
}

.btn-primary:hover {
  border-color: var(--accent-amber);
}

.wasm-api-contract pre {
  margin: 8px 0 0 0;
  padding: 10px;
  background: var(--bg-deep);
  border: 1px solid var(--border-rule);
  font-size: 0.73rem;
  overflow-x: auto;
  line-height: 1.48;
}

/* Using it from an agent Section */
.agent-console {
  border: 1px solid var(--border-rule);
  background: var(--bg-panel);
}

.agent-mode-tabs {
  display: grid;
  grid-template-columns: repeat(4, minmax(150px, 1fr));
  background: var(--bg-deep);
  border-bottom: 1px solid var(--border-rule);
  overflow-x: auto;
}

.agent-mode-btn {
  background: var(--bg-deep);
  color: var(--text-secondary);
  border: none;
  border-right: 1px solid var(--border-rule);
  padding: 11px 14px;
  text-align: left;
  font-family: var(--font-sans);
  cursor: pointer;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.agent-mode-btn:last-child {
  border-right: none;
}

.agent-mode-btn:hover {
  background: var(--bg-panel);
  color: var(--text-primary);
}

.agent-mode-btn[aria-selected="true"] {
  background: var(--bg-panel);
  color: var(--text-primary);
  box-shadow: inset 0 2px 0 var(--accent-amber);
}

.mode-btn-title {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-primary);
}

.mode-btn-sub {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.agent-pane {
  display: none;
  padding: 18px;
}

.agent-pane.active {
  display: block;
}

.agent-split {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.15fr);
  gap: 16px;
  align-items: start;
}

.agent-split > * {
  min-width: 0;
}

.trace-steps {
  display: flex;
  flex-direction: column;
  gap: 12px;
  min-width: 0;
}

.trace-step {
  background: var(--bg-deep);
  border: 1px solid var(--border-rule);
  padding: 12px;
  min-width: 0;
}

.trace-step-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 6px;
}

.step-badge {
  font-family: var(--font-sans);
  font-size: 0.86rem;
  color: var(--text-primary);
  font-weight: 600;
}

.step-prim {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  color: var(--text-muted);
}

.trace-step p {
  margin: 0 0 8px 0;
  font-size: 0.86rem;
  color: var(--text-secondary);
}

.code-block {
  margin: 0;
  padding: 10px 12px;
  background: #0B0C0E;
  border: 1px solid var(--border-rule);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  line-height: 1.52;
  color: var(--text-primary);
  overflow-x: auto;
}

.mcp-candidates-strip {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
  margin-top: 10px;
}

.mcp-candidate-card {
  background: var(--bg-deep);
  border: 1px solid var(--border-rule);
  padding: 6px;
  font-family: var(--font-mono);
  font-size: 0.7rem;
}

.mcp-candidate-card.winner {
  border-color: var(--accent-amber);
}

.mcp-candidate-card img {
  width: 100%;
  height: auto;
  display: block;
  margin-bottom: 4px;
}

.mcp-candidate-meta {
  display: flex;
  justify-content: space-between;
  gap: 6px;
  font-size: 0.68rem;
  color: var(--text-secondary);
}

/* Install Section */
.install-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.install-box {
  background: var(--bg-panel);
  border: 1px solid var(--border-rule);
  display: flex;
  flex-direction: column;
}

.install-box-head {
  background: var(--bg-deep);
  padding: 9px 14px;
  border-bottom: 1px solid var(--border-rule);
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px;
}

.install-box-head h3 {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-primary);
}

.install-box-body {
  padding: 14px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.install-box-body p {
  margin: 0;
  font-size: 0.86rem;
  color: var(--text-secondary);
}

.cmd-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  background: var(--bg-deep);
  border: 1px solid var(--border-rule);
  padding: 7px 10px;
}

.cmd-row code {
  font-size: 0.78rem;
  color: var(--text-primary);
  overflow-x: auto;
  white-space: nowrap;
}

.mcp-client-tabs {
  display: flex;
  gap: 4px;
  flex-wrap: wrap;
}

/* 24 Built-in Looks Section */
.looks-filter-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 16px;
}

.filter-group {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

/* Selected Look Sheet Inspector */
.look-inspector {
  background: var(--border-rule);
  border: 1px solid var(--border-rule);
  margin-bottom: 20px;
  display: grid;
  grid-template-columns: minmax(320px, 0.95fr) minmax(320px, 1.05fr);
  gap: 1px;
}

.look-sheet-pane {
  background: var(--bg-deep);
  padding: 14px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.look-sheet-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  font-size: 0.78rem;
  color: var(--text-secondary);
}

.look-sheet-img-wrap {
  background: #0A0B0D;
  border: 1px solid var(--border-rule);
  text-align: center;
}

.look-sheet-img-wrap img {
  width: 100%;
  max-height: 540px;
  object-fit: contain;
  display: block;
  margin: 0 auto;
}

.look-toml-pane {
  background: var(--bg-panel);
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.look-meta-top {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  border-bottom: 1px solid var(--border-rule);
  padding-bottom: 10px;
}

.look-meta-top h3 {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 1.12rem;
  color: var(--text-primary);
}

.look-slug-code {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-muted);
}

.field-caption {
  font-family: var(--font-sans);
  font-size: 0.76rem;
  color: var(--text-muted);
  margin-bottom: 4px;
}

.tag-list {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

.tag-chip,
.op-chip {
  font-family: var(--font-mono);
  font-size: 0.71rem;
  padding: 2px 6px;
  background: var(--bg-deep);
  border: 1px solid var(--border-rule);
  color: var(--text-secondary);
}

.op-chip.spatial {
  border-color: var(--accent-amber);
  color: var(--text-primary);
}

.look-toml-pre {
  margin: 0;
  padding: 12px;
  background: var(--bg-deep);
  border: 1px solid var(--border-rule);
  font-family: var(--font-mono);
  font-size: 0.74rem;
  line-height: 1.5;
  max-height: 310px;
  overflow: auto;
  color: var(--text-primary);
}

/* 24-Look Grid: 2 columns on desktop (>= 480 px per cell) */
.contact-sheet-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(480px, 1fr));
  gap: 16px;
}

.look-cell {
  background: var(--bg-panel);
  border: 1px solid var(--border-rule);
  padding: 12px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  cursor: pointer;
  text-align: left;
  color: var(--text-primary);
  font-family: var(--font-sans);
}

.look-cell:hover {
  border-color: var(--border-strong);
}

.look-cell[aria-pressed="true"] {
  border-color: var(--accent-amber);
  box-shadow: inset 0 0 0 1px var(--accent-amber);
}

.look-cell-rebate {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  font-size: 0.76rem;
  color: var(--text-muted);
}

.look-cell-thumb {
  width: 100%;
  aspect-ratio: 960 / 360;
  background: var(--bg-deep);
  border: 1px solid var(--border-rule);
  overflow: hidden;
}

.look-cell-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.look-cell-title {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px;
}

.look-cell-title strong {
  font-size: 0.95rem;
  font-weight: 600;
}

.look-cell-title code {
  font-size: 0.78rem;
  color: var(--text-muted);
}

.look-cell-desc {
  margin: 0;
  font-size: 0.84rem;
  color: var(--text-secondary);
  line-height: 1.45;
}

/* Primitives, Ops & Performance Tables */
.data-table-wrap {
  overflow-x: auto;
  border: 1px solid var(--border-rule);
  background: var(--bg-panel);
  margin-bottom: 20px;
}

.spec-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.85rem;
}

.spec-table th,
.spec-table td {
  padding: 10px 12px;
  border-bottom: 1px solid var(--border-rule);
  text-align: left;
  vertical-align: top;
}

.spec-table th {
  background: var(--bg-deep);
  font-family: var(--font-sans);
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-primary);
}

.spec-table tr:last-child td {
  border-bottom: none;
}

.two-col-specs {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 16px;
  margin-bottom: 20px;
}

.spec-panel {
  background: var(--bg-panel);
  border: 1px solid var(--border-rule);
  padding: 16px;
  min-width: 0;
}

.spec-panel h3 {
  margin: 0 0 8px 0;
  font-family: var(--font-sans);
  font-size: 0.96rem;
  font-weight: 600;
  color: var(--text-primary);
}

.spec-panel p {
  margin: 0 0 12px 0;
  font-size: 0.86rem;
  color: var(--text-secondary);
}

/* License & Credits Footer */
.license-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-bottom: 20px;
}

.license-box {
  background: var(--bg-panel);
  border: 1px solid var(--border-rule);
  padding: 14px;
}

.license-box h3 {
  margin: 0 0 6px 0;
  font-family: var(--font-sans);
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--text-primary);
}

.license-box p {
  margin: 0;
  font-size: 0.84rem;
  color: var(--text-secondary);
}

.site-footer {
  background: var(--bg-deep);
  padding: 28px 0 40px 0;
  font-size: 0.84rem;
  color: var(--text-secondary);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr;
  gap: 24px;
}

.footer-col h3 {
  margin: 0 0 8px 0;
  font-family: var(--font-sans);
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-primary);
}

.footer-col p,
.footer-col ul {
  margin: 0;
  padding: 0;
  list-style: none;
  line-height: 1.6;
}

/* Responsive Breakpoints */
@media (max-width: 1080px) {
  .light-table-grid,
  .look-inspector,
  .agent-split,
  .wasm-grid,
  .contact-sheet-grid {
    grid-template-columns: minmax(0, 1fr);
  }
}

@media (max-width: 760px) {
  .site-header {
    position: static;
  }
  .header-inner {
    flex-wrap: wrap;
    padding: 8px 12px;
  }
  .nav-toggle-btn {
    display: inline-block;
  }
  .site-nav {
    display: none;
    width: 100%;
    flex-direction: column;
    align-items: stretch;
    padding-top: 6px;
    border-top: 1px solid var(--border-rule);
  }
  .site-nav.open {
    display: flex;
  }
  .site-nav a {
    padding: 6px 8px;
  }
  .hero-section {
    padding: 10px 0 24px 0;
  }
  .hero-top-bar {
    gap: 8px;
    margin-bottom: 10px;
  }
  .hero-lead {
    font-size: 0.94rem;
    line-height: 1.38;
  }
  .hero-install-pill {
    width: 100%;
    justify-content: space-between;
    padding: 5px 8px;
  }
  .hero-install-pill code {
    font-size: 0.73rem;
  }
  .comparator-stage-wrap {
    padding: 4px;
  }
  .install-grid,
  .two-col-specs,
  .license-grid,
  .footer-grid {
    grid-template-columns: minmax(0, 1fr);
  }
}

@media (max-width: 480px) {
  .container {
    padding-left: 12px;
    padding-right: 12px;
  }
  .wasm-controls-form,
  .telemetry-kv-grid,
  .mcp-candidates-strip {
    grid-template-columns: minmax(0, 1fr);
  }
  .comp-badge {
    font-size: 0.64rem;
    padding: 2px 6px;
    bottom: 6px;
  }
  .comp-badge.before {
    left: 6px;
  }
  .comp-badge.after {
    right: 6px;
  }
}