:root {
  --bg: #fcfcfb;
  --sidebar-bg: #f5f5f3;
  --surface: #ffffff;
  --surface-subtle: #f3f3f0;
  --surface-code: #f8f8f6;
  --ink: #18181b;
  --ink-secondary: #3f3f46;
  --ink-muted: #6b6b76;
  --border: #e4e4e7;
  --border-strong: #27272a;
  --teal: #0f766e;
  --teal-strong: #115e59;
  --teal-soft: #f0fdfa;
  --teal-border: #99f6e4;
  --crimson: #b91c1c;
  --crimson-soft: #fef2f2;
  --crimson-border: #fecaca;
  --shadow-sm: 0 1px 2px rgba(24, 24, 27, 0.05);
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-serif: Georgia, "Times New Roman", Times, serif;
  --font-mono: "SFMono-Regular", ui-monospace, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
}

[data-theme="dark"] {
  --bg: #111113;
  --sidebar-bg: #161619;
  --surface: #19191d;
  --surface-subtle: #222227;
  --surface-code: #141417;
  --ink: #f4f4f5;
  --ink-secondary: #d4d4d8;
  --ink-muted: #9ca3af;
  --border: #2c2c33;
  --border-strong: #d4d4d8;
  --teal: #2dd4bf;
  --teal-strong: #5eead4;
  --teal-soft: rgba(20, 184, 166, 0.12);
  --teal-border: rgba(45, 212, 191, 0.34);
  --crimson: #f87171;
  --crimson-soft: rgba(239, 68, 68, 0.12);
  --crimson-border: rgba(248, 113, 113, 0.34);
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.35);
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: 0.9375rem;
  line-height: 1.62;
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--teal);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

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

code {
  font-size: max(0.86em, 0.75rem);
  background: var(--surface-subtle);
  border-radius: 3px;
  padding: 0.08em 0.3em;
}

/* ==================== TWO-COLUMN SHELL WITH LEFT SIDEBAR ==================== */
.app-shell {
  display: grid;
  grid-template-columns: 228px minmax(0, 1fr);
  min-height: 100vh;
}

.sidebar {
  position: sticky;
  top: 0;
  height: 100vh;
  background: var(--sidebar-bg);
  border-right: 1px solid var(--border);
  padding: 28px 18px 22px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  overflow-y: auto;
  z-index: 30;
}

.sb-brand {
  padding: 0 8px 16px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 14px;
}

.sb-venue {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--teal-strong);
  letter-spacing: 0.02em;
}

.sb-title {
  font-family: var(--font-serif);
  font-size: 1.22rem;
  font-weight: 700;
  color: var(--ink);
  margin-top: 2px;
}

.sb-nav {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.sb-link {
  display: block;
  padding: 6px 10px;
  border-radius: 5px;
  border-left: 2px solid transparent;
  font-size: 0.83rem;
  font-weight: 600;
  color: var(--ink-secondary);
  line-height: 1.35;
  transition: background 0.12s ease, color 0.12s ease, border-color 0.12s ease;
}

.sb-link:hover {
  text-decoration: none;
  color: var(--ink);
  background: var(--surface-subtle);
}

.sb-link.sub {
  padding: 4px 10px 4px 20px;
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--ink-muted);
}

.sb-link.sub:hover {
  color: var(--ink-secondary);
}

.sb-link.active {
  color: var(--teal-strong);
  background: var(--teal-soft);
  border-left-color: var(--teal);
  font-weight: 700;
}

.sb-footer {
  padding-top: 14px;
  border-top: 1px solid var(--border);
}

.theme-btn {
  width: 100%;
  background: var(--surface);
  color: var(--ink-secondary);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 6px 10px;
  font-size: 0.78rem;
  font-weight: 600;
  cursor: pointer;
  text-align: center;
}

.theme-btn:hover {
  border-color: var(--ink-muted);
  color: var(--ink);
}

/* ==================== MAIN EDITORIAL CANVAS ==================== */
.main-col {
  min-width: 0;
}

.content-wrap {
  max-width: 960px;
  margin: 0 auto;
  padding: 40px 44px 72px;
}

/* Hero / Overview */
.hero {
  padding-bottom: 30px;
  border-bottom: 1px solid var(--border);
}

.hero-eyebrow {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--teal-strong);
  letter-spacing: 0.03em;
  margin-bottom: 8px;
}

.paper-title {
  font-family: var(--font-serif);
  font-size: clamp(1.7rem, 2.7vw, 2.2rem);
  line-height: 1.22;
  font-weight: 700;
  letter-spacing: -0.015em;
  margin: 0 0 14px;
  color: var(--ink);
}

.hero-lead {
  max-width: 860px;
  font-size: 0.98rem;
  line-height: 1.66;
  color: var(--ink-secondary);
  margin: 0 0 18px;
}

.dual-free-strip {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin: 0 0 20px;
}

.df-pillar {
  background: var(--surface);
  border: 1px solid var(--border);
  border-left: 3px solid var(--teal);
  border-radius: 6px;
  padding: 12px 14px;
  box-shadow: var(--shadow-sm);
}

.df-tag {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--teal-strong);
  letter-spacing: 0.03em;
  text-transform: uppercase;
  margin-bottom: 3px;
}

.df-title {
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--ink);
  margin: 0 0 5px;
  line-height: 1.34;
}

.df-desc {
  font-size: 0.83rem;
  color: var(--ink-secondary);
  line-height: 1.48;
  margin: 0;
}

.hero-metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  padding-top: 18px;
  border-top: 1px solid var(--border);
}

.hm-item {
  border-left: 2.5px solid var(--teal);
  padding-left: 12px;
}

.hm-item.contrast {
  border-left-color: var(--crimson);
}

.hm-label {
  font-size: 0.76rem;
  font-weight: 600;
  color: var(--ink-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.hm-value {
  font-family: var(--font-mono);
  font-size: 1.04rem;
  font-weight: 700;
  color: var(--ink);
  margin: 2px 0;
}

.hm-sub {
  font-size: 0.8rem;
  color: var(--ink-secondary);
  line-height: 1.38;
}

/* Sections */
.sec {
  padding: 40px 0 34px;
  border-bottom: 1px solid var(--border);
  scroll-margin-top: 20px;
}

.sec-tag {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--teal);
  margin-bottom: 4px;
}

.sec-tag.crimson {
  color: var(--crimson);
}

.sec-title {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  line-height: 1.28;
  margin: 0 0 8px;
  color: var(--ink);
}

.sec-lead {
  color: var(--ink-secondary);
  font-size: 0.92rem;
  margin: 0 0 22px;
  max-width: 840px;
}

.sub-block {
  margin-top: 26px;
  scroll-margin-top: 20px;
}

.sub-header {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 10px;
}

.sub-title {
  font-size: 1.06rem;
  font-weight: 700;
  margin: 0;
  color: var(--ink);
}

.sub-hint {
  font-size: 0.82rem;
  color: var(--ink-muted);
  margin: 0;
}

/* Interactive Surface & Controls */
.stage-box {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 16px;
  box-shadow: var(--shadow-sm);
}

.toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 12px;
}

.seg-group {
  display: inline-flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 4px;
  background: var(--surface-subtle);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 3px;
}

.seg-label {
  font-size: 0.76rem;
  font-weight: 600;
  color: var(--ink-muted);
  padding: 0 6px;
}

.seg-btn {
  background: transparent;
  color: var(--ink-secondary);
  border: 1px solid transparent;
  border-radius: 4px;
  padding: 5px 10px;
  font-size: 0.79rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.12s ease;
}

.seg-btn:hover {
  color: var(--ink);
}

.seg-btn.active {
  background: var(--teal);
  color: #ffffff;
}

[data-theme="dark"] .seg-btn.active {
  color: #071917;
}

.seg-btn.active-warn {
  background: var(--crimson);
  color: #ffffff;
}

/* Split-Screen Video Stage */
.split-stage {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  background: #09090b;
  border-radius: 6px;
  overflow: hidden;
  user-select: none;
  border: 1px solid var(--border);
  cursor: ew-resize;
}

.split-stage video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
  pointer-events: none;
}

.split-left-wrap {
  position: absolute;
  inset: 0;
  clip-path: inset(0 50% 0 0);
  z-index: 2;
}

.split-divider {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 50%;
  width: 2px;
  background: #ffffff;
  box-shadow: 0 0 8px rgba(0, 0, 0, 0.65);
  z-index: 4;
  pointer-events: none;
}

.split-handle {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 36px;
  height: 36px;
  border-radius: 999px;
  background: rgba(15, 118, 110, 0.95);
  border: 2px solid #ffffff;
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.82rem;
  font-weight: 700;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.45);
  z-index: 5;
  pointer-events: none;
}

.corner-tag {
  position: absolute;
  top: 10px;
  z-index: 6;
  padding: 4px 10px;
  border-radius: 4px;
  font-size: 0.77rem;
  font-weight: 600;
  background: rgba(12, 12, 14, 0.82);
  color: #f4f4f5;
  border: 1px solid rgba(255, 255, 255, 0.18);
  pointer-events: none;
}

.corner-tag.left {
  left: 10px;
}

.corner-tag.right {
  right: 10px;
}

.corner-tag.ours {
  background: rgba(15, 118, 110, 0.9);
  border-color: rgba(153, 246, 228, 0.55);
}

.corner-tag.warn {
  background: rgba(185, 28, 28, 0.88);
  border-color: rgba(254, 202, 202, 0.55);
}

.video-transport {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-top: 10px;
  padding: 7px 10px;
  background: var(--surface-subtle);
  border: 1px solid var(--border);
  border-radius: 6px;
}

.transport-btn {
  background: var(--surface);
  color: var(--ink);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 4px 9px;
  font-size: 0.77rem;
  font-weight: 600;
  cursor: pointer;
}

.scrub-slider {
  flex: 1 1 160px;
  accent-color: var(--teal);
  cursor: pointer;
}

.time-readout {
  font-family: var(--font-mono);
  font-size: 0.77rem;
  color: var(--ink-secondary);
  min-width: 94px;
  text-align: right;
}

.jump-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  margin-top: 8px;
}

.jump-chip {
  background: var(--surface);
  color: var(--ink-secondary);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 3px 10px;
  font-size: 0.76rem;
  font-weight: 500;
  cursor: pointer;
}

.jump-chip:hover {
  border-color: var(--teal);
  color: var(--teal-strong);
}

/* Crisp 1-Line Observation Strip */
.obs-strip {
  margin-top: 10px;
  padding: 9px 12px;
  border-radius: 5px;
  background: var(--teal-soft);
  border-left: 3px solid var(--teal);
  font-size: 0.84rem;
  color: var(--ink-secondary);
}

.obs-strip.warn {
  background: var(--crimson-soft);
  border-left-color: var(--crimson);
}

.obs-strip strong {
  color: var(--ink);
}

/* 9-Scene Compact Pill Selector (Symmetric 3x3 Grid) */
.scene-pills {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 7px;
  margin-bottom: 12px;
}

.scene-btn {
  text-align: left;
  background: var(--surface-subtle);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 6px 9px;
  cursor: pointer;
  transition: all 0.12s ease;
}

.scene-btn:hover {
  border-color: var(--ink-muted);
}

.scene-btn.active {
  background: var(--teal-soft);
  border-color: var(--teal);
  box-shadow: inset 0 0 0 1px var(--teal);
}

.scene-btn .s-tag {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--teal-strong);
  display: block;
}

.scene-btn .s-name {
  font-size: 0.83rem;
  font-weight: 700;
  color: var(--ink);
  display: block;
  margin-top: 1px;
}

.gallery-video-frame {
  width: 100%;
  background: #09090b;
  border-radius: 6px;
  overflow: hidden;
  border: 1px solid var(--border);
}

.gallery-video-frame video {
  width: 100%;
  height: auto;
  display: block;
}

.metric-row {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 8px;
  margin-top: 10px;
}

.m-chip {
  padding: 7px 9px;
  border-radius: 5px;
  border: 1px solid var(--border);
  background: var(--bg);
  font-size: 0.77rem;
}

.m-chip.ours {
  background: var(--teal-soft);
  border-color: var(--teal-border);
}

.m-chip.bad {
  background: var(--crimson-soft);
  border-color: var(--crimson-border);
}

.m-chip .m-title {
  font-weight: 700;
  color: var(--ink);
  display: block;
}

.m-chip .m-num {
  font-family: var(--font-mono);
  color: var(--ink-secondary);
  font-size: 0.75rem;
}

/* ==================== LANGUAGE SHOWCASE (FULL LOW-BIT SPECTRUM) ==================== */
.gqa-alert {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 9px 13px;
  border-radius: 6px;
  background: var(--crimson-soft);
  border: 1px solid var(--crimson-border);
  margin-bottom: 16px;
  font-size: 0.83rem;
  color: var(--ink-secondary);
}

.gqa-alert code {
  background: var(--surface);
  color: var(--crimson);
  border: 1px solid var(--crimson-border);
}

.prompt-bar {
  padding: 9px 12px;
  border-radius: 5px;
  background: var(--surface-subtle);
  border: 1px solid var(--border);
  margin-bottom: 12px;
  font-size: 0.84rem;
  color: var(--ink);
}

.prompt-bar .p-meta {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--ink-muted);
  display: block;
  margin-bottom: 2px;
}

.llm-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

.llm-grid.cols-2 {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.llm-card {
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--bg);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.llm-card.ours {
  border-color: var(--teal);
  box-shadow: inset 0 0 0 1px var(--teal-border);
}

.llm-card.ours-lossy {
  border-color: var(--teal-border);
}

.llm-card.collapse {
  border-color: var(--crimson);
  box-shadow: inset 0 0 0 1px var(--crimson-border);
}

.llm-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 5px;
  padding: 7px 10px;
  background: var(--surface-subtle);
  border-bottom: 1px solid var(--border);
  font-size: 0.78rem;
  font-weight: 700;
}

.llm-card.ours .llm-head,
.llm-card.ours-lossy .llm-head {
  background: var(--teal-soft);
  color: var(--teal-strong);
  border-bottom-color: var(--teal-border);
}

.llm-card.collapse .llm-head {
  background: var(--crimson-soft);
  color: var(--crimson);
  border-bottom-color: var(--crimson-border);
}

.llm-tag {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 600;
  padding: 1px 6px;
  border-radius: 4px;
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--ink-secondary);
  white-space: nowrap;
}

.llm-card.ours .llm-tag,
.llm-card.ours-lossy .llm-tag {
  color: var(--teal-strong);
  border-color: var(--teal-border);
}

.llm-card.collapse .llm-tag {
  color: var(--crimson);
  border-color: var(--crimson-border);
}

.llm-body {
  padding: 9px 10px;
  font-family: var(--font-mono);
  font-size: 0.76rem;
  line-height: 1.48;
  color: var(--ink);
  white-space: pre-wrap;
  word-break: break-word;
  max-height: 245px;
  overflow-y: auto;
  background: var(--surface-code);
  flex: 1;
}

.llm-grid.cols-2 .llm-body {
  max-height: 290px;
}

.llm-foot {
  padding: 6px 10px;
  font-size: 0.76rem;
  line-height: 1.35;
  color: var(--ink-secondary);
  background: var(--surface);
  border-top: 1px solid var(--border);
}

.hl-bad {
  background: var(--crimson-soft);
  color: var(--crimson);
  font-weight: 700;
  padding: 0 2px;
  border-radius: 2px;
}

.hl-good {
  background: var(--teal-soft);
  color: var(--teal-strong);
  font-weight: 700;
  padding: 0 2px;
  border-radius: 2px;
}

/* ==================== FIGURES & SVG ==================== */
.figure-block {
  margin: 18px 0 0;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 12px;
}

.figure-img-wrap {
  cursor: zoom-in;
  overflow: hidden;
  border-radius: 4px;
  border: 1px solid var(--border);
  background: #ffffff;
}

.figure-img-wrap img {
  display: block;
  width: 100%;
  height: auto;
}

.figure-block figcaption {
  margin-top: 9px;
  font-size: 0.82rem;
  line-height: 1.48;
  color: var(--ink-secondary);
}

.zoom-hint {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--teal);
  font-weight: 600;
}

.svg-wrap {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 12px;
  margin-bottom: 18px;
  overflow-x: auto;
}

.svg-wrap svg {
  display: block;
  width: 100%;
  min-width: 680px;
  height: auto;
}

/* ==================== BOOKTABS TABLES ==================== */
.table-wrap {
  margin: 18px 0 24px;
  overflow-x: auto;
}

.table-cap {
  font-size: 0.86rem;
  color: var(--ink);
  margin-bottom: 7px;
}

table.booktabs {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.79rem;
  font-variant-numeric: tabular-nums;
  background: var(--surface);
  border-top: 2px solid var(--border-strong);
  border-bottom: 2px solid var(--border-strong);
}

table.booktabs thead th {
  text-align: left;
  padding: 7px 7px;
  font-weight: 700;
  color: var(--ink);
  border-bottom: 1.2px solid var(--border-strong);
  white-space: nowrap;
}

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

table.booktabs tbody td {
  padding: 6px 7px;
  border-bottom: 1px solid var(--border);
  color: var(--ink-secondary);
  white-space: normal;
}

table.booktabs td.num {
  white-space: nowrap;
}

table.booktabs tbody tr.group-sep td {
  border-top: 1.2px solid var(--ink-muted);
}

table.booktabs tbody tr.row-ours td {
  background: var(--teal-soft);
  color: var(--ink);
}

table.booktabs tbody tr.row-warn td {
  background: var(--crimson-soft);
}

.ours-val {
  color: var(--teal-strong);
  font-weight: 700;
}

.warn-val {
  color: var(--crimson);
  font-weight: 700;
}

.table-note {
  font-size: 0.77rem;
  color: var(--ink-muted);
  margin-top: 6px;
  line-height: 1.42;
}

/* Footer */
.site-footer {
  padding-top: 24px;
  font-size: 0.8rem;
  color: var(--ink-muted);
}

/* Lightbox */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 100;
  background: rgba(9, 9, 11, 0.88);
  display: none;
  align-items: center;
  justify-content: center;
  padding: 24px;
  cursor: zoom-out;
}

.lightbox.open {
  display: flex;
}

.lightbox img {
  max-width: 96vw;
  max-height: 92vh;
  border-radius: 6px;
  background: #ffffff;
}

.lightbox-close {
  position: fixed;
  top: 16px;
  right: 20px;
  background: #ffffff;
  color: #18181b;
  border: none;
  border-radius: 999px;
  padding: 6px 14px;
  font-size: 0.82rem;
  font-weight: 700;
  cursor: pointer;
}

/* ==================== RESPONSIVE ==================== */
@media (max-width: 1120px) {
  .llm-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 960px) {
  .app-shell {
    grid-template-columns: 1fr;
  }
  .sidebar {
    position: sticky;
    height: auto;
    border-right: none;
    border-bottom: 1px solid var(--border);
    padding: 10px 16px;
    flex-direction: row;
    align-items: center;
    gap: 12px;
  }
  .sb-brand {
    border-bottom: none;
    padding: 0;
    margin: 0;
    white-space: nowrap;
  }
  .sb-venue {
    display: none;
  }
  .sb-nav {
    flex-direction: row;
    overflow-x: auto;
    flex: 1;
    gap: 4px;
  }
  .sb-link.sub {
    display: none;
  }
  .sb-link {
    white-space: nowrap;
    border-left: none;
    padding: 5px 9px;
  }
  .sb-footer {
    border-top: none;
    padding-top: 0;
  }
  .content-wrap {
    padding: 28px 20px 56px;
  }
  .hero-metrics,
  .dual-free-strip {
    grid-template-columns: 1fr;
    gap: 12px;
  }
  .scene-pills,
  .metric-row {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 680px) {
  .scene-pills,
  .llm-grid,
  .llm-grid.cols-2,
  .metric-row {
    grid-template-columns: 1fr;
  }
}