/* Center all titles and subtitle descriptions */
.section-title,
.subsection-title,
h3.title.is-4,
.results-subtitle {
  text-align: center;
}

/* Match NVIDIA template container width */
.container {
  max-width: 1200px !important;
  padding: 0 1.5rem;
}

/* ===== Global / Light Theme ===== */

:root {
  --bg-primary: #ffffff;
  --bg-secondary: #f7f8fa;
  --bg-card: #f0f2f5;
  --bg-card-hover: #e6e9ee;
  --accent: #76b900;
  --accent-dim: rgba(118, 185, 0, 0.12);
  --accent-hover: #5a9400;
  --text-primary: #1a1a1a;
  --text-secondary: #4a4a4a;
  --text-muted: #888;
  --border-color: #dde0e4;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 60px;
}

body {
  font-family: 'NVIDIA Sans', 'Noto Sans', sans-serif;
  background-color: var(--bg-primary);
  color: var(--text-primary);
  margin: 0;
}

.section {
  background-color: var(--bg-primary);
  padding: 4rem 1.5rem;
}

a {
  color: var(--accent);
  transition: color 0.2s;
}

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

/* ===== Sticky Navigation ===== */

.sticky-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-color);
  transform: translateY(-100%);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.sticky-nav.visible {
  transform: translateY(0);
  box-shadow: 0 1px 8px rgba(0, 0, 0, 0.06);
}

.nav-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 52px;
}

.nav-brand {
  font-family: 'NVIDIA Sans', 'Noto Sans', sans-serif;
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--text-primary) !important;
  text-decoration: none !important;
  letter-spacing: -0.01em;
}

.nav-brand:hover {
  color: var(--accent) !important;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.nav-link {
  font-family: 'NVIDIA Sans', 'Noto Sans', sans-serif;
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--text-muted) !important;
  text-decoration: none !important;
  padding: 0.35rem 0.75rem;
  border-radius: 6px;
  transition: color 0.2s, background 0.2s;
}

.nav-link:hover {
  color: var(--text-primary) !important;
  background: var(--bg-card);
}

.nav-link.active {
  color: var(--accent) !important;
  background: var(--accent-dim);
}

/* ===== Section Titles ===== */

.section-title {
  color: var(--text-primary) !important;
  font-family: 'NVIDIA Sans', 'Noto Sans', sans-serif;
  font-weight: 700;
  font-size: 2.2rem;
  margin-bottom: 0.5rem !important;
}

.section-divider,
.tldr-divider {
  width: 50px;
  height: 3px;
  background: var(--accent);
  margin: 0 auto 2.5rem;
  border-radius: 2px;
}

/* ===== Hero Section ===== */

.hero-banner {
  background: linear-gradient(160deg, #ffffff 0%, #f7f8fa 40%, #eef0f4 100%);
  padding-bottom: 2rem;
}

.hero-banner .hero-body {
  padding-top: 6rem;
  padding-bottom: 4rem;
}

.publication-title {
  font-family: 'NVIDIA Sans', 'Noto Sans', sans-serif;
  font-size: 3rem;
  font-weight: 700;
  color: var(--text-primary) !important;
  line-height: 1.2;
  margin-bottom: 0.75rem !important;
}

.publication-title .accent {
  color: var(--accent);
}

.publication-authors {
  font-family: 'NVIDIA Sans', 'Noto Sans', sans-serif;
  margin-bottom: 0.25rem;
}

.publication-authors a {
  color: var(--accent) !important;
  text-decoration: none;
  font-weight: 500;
}

.publication-authors a:hover {
  text-decoration: underline;
  color: var(--accent-hover) !important;
}

.author-block {
  display: inline;
  font-size: 1rem;
  line-height: 1.4;
}

.author-block sup {
  font-size: 0.7em;
  margin-left: 1px;
}

.author-affiliations {
  color: var(--text-muted);
  font-weight: 500;
  font-size: 0.95rem;
  margin: 0 auto 2rem;
  letter-spacing: 0.02em;
}

.author-affiliations sup {
  font-size: 0.7em;
  margin-right: 2px;
}

.publication-venue {
  color: var(--accent);
  font-weight: 600;
  font-size: 1rem;
  margin: 1rem auto 2rem;
  letter-spacing: 0.05em;
}

.publication-links {
  display: flex;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.btn-primary {
  background-color: var(--accent) !important;
  color: #fff !important;
  border: 2px solid var(--accent) !important;
  font-weight: 600 !important;
  transition: all 0.2s !important;
}

.btn-primary:hover {
  background-color: var(--accent-hover) !important;
  border-color: var(--accent-hover) !important;
  transform: translateY(-1px);
}

.btn-secondary {
  background-color: transparent !important;
  color: var(--text-primary) !important;
  border: 2px solid var(--border-color) !important;
  font-weight: 600 !important;
  transition: all 0.2s !important;
}

.btn-secondary:hover {
  border-color: var(--accent) !important;
  color: var(--accent) !important;
  transform: translateY(-1px);
}

/* ===== Hero Overview ===== */

.hero-overview {
  max-width: 750px;
  margin: 2.5rem auto 0;
  text-align: left;
}

.hero-overview p {
  font-size: 1.05rem;
  line-height: 1.5;
  color: var(--text-secondary);
  margin-bottom: 1rem;
}

.hero-overview strong {
  color: var(--text-primary);
}

.hero-overview em {
  color: var(--text-primary);
  font-style: italic;
}

.figure-section {
  background: var(--bg-primary);
  padding-top: 3rem;
  padding-bottom: 3rem;
}

.hero-figure {
  display: block;
  max-width: 650px;
  width: 100%;
  margin: 0 auto;
  border-radius: 10px;
}

/* ===== Framework Grid ===== */

.framework-grid {
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr;
  gap: 0.75rem;
  align-items: stretch;
  max-width: 1100px;
  margin: 0 auto;
}

.framework-arrow {
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  color: var(--accent);
  padding: 0 0.25rem;
}

.framework-block {
  background: transparent;
  border: 1px solid var(--border-color);
  border-radius: 14px;
  overflow: visible;
  padding: 1rem;
  display: flex;
  flex-direction: column;
  transition: border-color 0.3s, box-shadow 0.3s, transform 0.3s;
}

.framework-block:hover {
  border-color: var(--accent);
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
}

.framework-step {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: transparent;
  border: 1.5px solid var(--accent);
  color: var(--accent);
  font-weight: 700;
  font-size: 0.7rem;
  vertical-align: middle;
  margin-right: 0.3rem;
  flex-shrink: 0;
}

.framework-block-title {
  font-family: 'NVIDIA Sans', 'Noto Sans', sans-serif;
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--accent);
  text-align: center;
  margin: 0;
  padding: 0 0.5rem 0.6rem;
}

.framework-gif-wrapper {
  width: 100%;
  overflow: hidden;
  border-radius: 10px;
  border: 1px solid var(--border-color);
  background: #000;
  line-height: 0;
}

.framework-gif-wrapper img,
.framework-gif-wrapper video {
  display: block;
  width: 100%;
  height: auto;
}

.framework-block-desc {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.5;
  text-align: center;
  margin: 0;
  padding: 0.6rem 0.5rem 0;
  flex: 1;
}

.framework-arrow {
  align-self: center;
}

/* ===== TL;DR Section ===== */

.tldr-section {
  background: var(--bg-primary);
}

.tldr-card {
  max-width: 750px;
  margin: 0 auto;
  background: var(--bg-card);
  border-radius: 12px;
  padding: 2rem 2.5rem;
  border-left: 4px solid var(--accent);
}

.tldr-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.tldr-list li {
  padding: 0.6rem 0;
  font-size: 1.05rem;
  color: var(--text-primary);
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
}

.tldr-check {
  color: var(--accent);
  font-size: 0.9rem;
  margin-top: 0.2rem;
  flex-shrink: 0;
}

/* ===== Video Grid Section ===== */

.video-grid-section {
  background: var(--bg-primary);
}

.video-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  max-width: 1100px;
  margin: 0 auto;
}

.video-cell {
  background: #fff;
  border-radius: 10px;
  overflow: hidden;
  border: 1px solid var(--border-color);
  transition: border-color 0.2s, transform 0.2s, box-shadow 0.2s;
}

.video-cell:hover {
  border-color: var(--accent);
  transform: translateY(-3px);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
}

.video-placeholder {
  position: relative;
  width: 100%;
  padding-top: 56.25%; /* 16:9 */
  background: #e2e5ea;
  overflow: hidden;
}

.video-placeholder video {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}


.video-caption {
  padding: 0.75rem 1rem;
  font-size: 0.95rem;
  color: var(--text-secondary);
  text-align: center;
  margin: 0;
}

/* ===== Vague Language Section ===== */

.vague-language-section {
  background: var(--bg-secondary);
}

.vague-lang-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  max-width: 1100px;
  margin: 0 auto;
}

.vague-tables-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
  max-width: 1100px;
  margin: 2.5rem auto 0;
}

.vague-table-block {
  background: var(--bg-card);
  border-radius: 12px;
  padding: 1.5rem;
  border: 1px solid var(--border-color);
}

.vague-table-title {
  font-family: 'NVIDIA Sans', 'Noto Sans', sans-serif;
  font-weight: 700;
  font-size: 1rem;
  color: var(--text-primary);
  margin: 0 0 1rem;
}

/* ===== Scene Variations Section ===== */

.scene-variations-section {
  background: var(--bg-primary);
}

/* Leaderboard Section */
.leaderboard-section {
  background: var(--bg-secondary);
}

.leaderboard-banner {
  max-width: 650px;
  margin: 0 auto;
  text-align: center;
  padding: 2.5rem 2rem;
  border: 2px dashed var(--border-color);
  border-radius: 12px;
  background: var(--bg-primary);
}

.leaderboard-coming-soon {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--accent);
  margin-bottom: 1rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.leaderboard-description {
  font-size: 1.05rem;
  line-height: 1.5;
  color: var(--text-secondary);
  margin: 0;
}

.scene-var-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  max-width: 1200px;
  margin: 0 auto;
}

.scene-var-cell {
  border-radius: 10px;
  overflow: hidden;
  border: 1px solid var(--border-color);
  transition: border-color 0.2s, transform 0.2s, box-shadow 0.2s;
}

.scene-var-cell:hover {
  border-color: var(--accent);
  transform: translateY(-3px);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
}

.scene-var-cell img,
.scene-var-cell video {
  display: block;
  width: 100%;
  height: auto;
}

/* ===== Abstract Section ===== */

.abstract-section {
  background: var(--bg-primary);
}

.abstract-content {
  color: var(--text-secondary) !important;
  font-size: 1.05rem;
  line-height: 1.8;
}

.abstract-content p {
  margin-bottom: 1.25rem;
  color: var(--text-secondary);
}

.abstract-content strong {
  color: var(--text-primary);
}

.abstract-content em {
  color: var(--text-primary);
  font-style: italic;
}

/* ===== Benchmark Benchmark Intro ===== */

.benchmark-intro-section {
  background: var(--bg-secondary);
  padding-bottom: 2rem;
}

.results-subtitle + .competency-axes-list {
  margin-top: 0;
}

.results-subtitle:has(+ .competency-axes-list) {
  margin-bottom: 0.5rem !important;
}

.competency-axes-list {
  max-width: 700px;
  margin: 0 auto 1rem;
  padding-left: 1.5rem;
  list-style: disc;
  font-size: 0.92rem;
  color: var(--text-muted);
  line-height: 1.5;
}

.competency-axes-list li {
  margin-bottom: 0.25rem;
}

.competency-axes-list em {
  color: var(--text-primary);
}

.stat-bubbles {
  display: flex;
  justify-content: center;
  gap: 0.75rem;
  flex-wrap: wrap;
  margin-bottom: 2rem;
}

.stat-bubble {
  display: inline-block;
  padding: 0.45rem 1.1rem;
  border-radius: 999px;
  background: var(--bg-primary);
  border: 1px solid #d1d5db;
  font-size: 0.9rem;
  color: var(--text-muted);
  white-space: nowrap;
}

.subsection-title {
  font-family: 'NVIDIA Sans', 'Noto Sans', sans-serif;
  font-weight: 600;
  font-size: 1.4rem;
  color: var(--text-secondary) !important;
  margin-bottom: 0.75rem !important;
  letter-spacing: -0.01em;
  border-top: 1px solid var(--border-color);
  padding-top: 2.5rem;
  margin-top: 1rem;
}

/* ===== Pie Chart Grid ===== */

.pie-chart-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  max-width: 700px;
  margin: 2rem auto 0;
}

.pie-chart-block {
  text-align: center;
}

.pie-chart-label {
  font-family: 'NVIDIA Sans', 'Noto Sans', sans-serif;
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--text-primary);
  margin: 0 0 0.75rem;
}

.pie-chart-block canvas {
  max-width: 180px;
  max-height: 180px;
  margin: 0 auto;
}

.benchmark-comp-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  max-width: 500px;
  margin: 0 auto;
  align-items: start;
}

.droid-comparison-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  max-width: 1100px;
  margin: 0 auto;
  align-items: center;
}

.droid-comparison-grid .venn-block {
  text-align: center;
}

.droid-comparison-grid .venn-container {
  max-width: 400px;
  margin: 0 auto;
}

.bar-chart-block canvas {
  max-width: 100%;
  max-height: none;
  height: 220px !important;
}

/* ===== Venn Diagram ===== */

.venn-container {
  max-width: 600px;
  margin: 1.5rem auto 0;
  position: relative;
}

.venn-svg {
  width: 100%;
  height: auto;
}

.venn-circle {
  fill-opacity: 0.3;
  stroke-width: 0.5;
  transition: fill-opacity 0.25s;
  mix-blend-mode: multiply;
}

.venn-droid {
  fill: #3b82f6;
  stroke: #3b82f6;
}

.venn-benchmark {
  fill: #76b900;
  stroke: #76b900;
}

.venn-circle:hover {
  fill-opacity: 0.4;
}

.venn-label {
  font-family: 'NVIDIA Sans', 'Noto Sans', sans-serif;
  font-size: 3px;
  font-weight: 600;
  fill: var(--text-secondary);
  pointer-events: none;
}

.venn-count {
  font-family: 'NVIDIA Sans', 'Noto Sans', sans-serif;
  font-size: 3.5px;
  font-weight: 700;
  fill: var(--text-primary);
  pointer-events: none;
}

.venn-count-both {
  fill: #1a1a1a;
}

.venn-header {
  font-family: 'NVIDIA Sans', 'Noto Sans', sans-serif;
  font-size: 3px;
  font-weight: 600;
  pointer-events: none;
}

.venn-header-droid {
  fill: #3b82f6;
}

.venn-header-bench {
  fill: #5a9400;
}

.venn-stat {
  font-family: 'NVIDIA Sans', 'Noto Sans', sans-serif;
  font-size: 2.5px;
  font-weight: 500;
  fill: var(--text-muted);
  pointer-events: none;
}

.venn-tooltip {
  display: none;
  position: absolute;
  background: rgba(26, 26, 26, 0.95);
  color: #fff;
  border-radius: 8px;
  padding: 0.75rem 1rem;
  font-size: 0.82rem;
  line-height: 1.5;
  max-width: 280px;
  pointer-events: none;
  z-index: 10;
  font-family: 'NVIDIA Sans', 'Noto Sans', sans-serif;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2);
}

.venn-tooltip .venn-tip-title {
  font-weight: 700;
  font-size: 0.9rem;
  margin-bottom: 0.35rem;
  color: #fff;
}

.venn-tooltip .venn-tip-list {
  color: rgba(255, 255, 255, 0.8);
}

/* ===== Results Table Section ===== */

.results-section {
  background: var(--bg-primary);
  padding-bottom: 1rem;
}

.results-section + .results-section {
  padding-top: 0;
}

.results-subtitle {
  color: var(--text-muted);
  margin-bottom: 2rem !important;
  font-size: 1.1rem;
  line-height: 1.5;
}

.table-container {
  max-width: 1100px;
  margin: 0 auto;
  overflow-x: visible;
}

.results-table {
  width: 100% !important;
  margin: 0 auto;
  background: transparent !important;
  border-collapse: separate;
  border-spacing: 0;
  border-radius: 10px;
  overflow: hidden;
  border: 1px solid var(--border-color);
}

.results-table thead th {
  background: var(--bg-secondary) !important;
  color: var(--text-primary) !important;
  border-bottom: none !important;
  padding: 1rem 1.25rem !important;
  font-weight: 600;
  font-size: 0.95rem;
  text-align: center;
  white-space: nowrap;
}

.results-table thead th.category-header {
  text-align: left;
}

.results-table tbody td {
  background: #fff !important;
  color: var(--text-secondary) !important;
  border-bottom: 1px solid var(--border-color) !important;
  padding: 0.85rem 1.25rem !important;
  text-align: center;
  font-size: 0.95rem;
  transition: background 0.15s, color 0.15s;
}

.results-table tbody td.category-label {
  text-align: left;
  font-weight: 600;
  color: var(--text-primary) !important;
}

.results-table tbody tr:last-child td {
  border-bottom: none !important;
}

/* Row hover */
.results-table tbody tr:hover td {
  background: var(--bg-card-hover) !important;
}

/* Column hover (applied via JS) */
.results-table th.col-highlight,
.results-table td.col-highlight {
  background: var(--accent-dim) !important;
  color: var(--text-primary) !important;
}

/* Best value in row */
.results-table td.best-value {
  color: var(--accent) !important;
  font-weight: 700;
}

/* Average row */
.results-table tbody tr.average-row td {
  border-top: 2px solid var(--accent) !important;
  font-weight: 600;
}

.results-table tbody tr.average-row td.category-label {
  font-weight: 700;
}

/* Tight sub-columns under Overall */
.results-table .overall-subcol {
  padding-left: 0.1rem !important;
  padding-right: 0.1rem !important;
  width: 1%;
  white-space: nowrap;
}

/* Spacing between column groups (Overall / Simple / Moderate / Complex) */
.results-table th.group-start,
.results-table td.group-start {
  padding-left: 1.5rem !important;
}

.results-table thead tr:first-child th {
  padding-bottom: 0.2rem !important;
}

.results-table thead tr:last-child th.overall-subcol {
  padding-top: 0.2rem !important;
  padding-bottom: 0.5rem !important;
}

/* ===== Benchmark Breakdown Section ===== */

.benchmark-section {
  background: var(--bg-secondary);
}

.benchmark-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  max-width: 1200px;
  margin: 0 auto;
}

.benchmark-card {
  background: #fff;
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 1.5rem;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.benchmark-card:hover {
  border-color: var(--accent);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.06);
}

.benchmark-card-header {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin-bottom: 0.5rem;
}

.benchmark-icon {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  background: var(--accent-dim);
  color: var(--accent);
  font-size: 0.9rem;
  flex-shrink: 0;
}

.benchmark-card-title {
  font-family: 'NVIDIA Sans', 'Noto Sans', sans-serif;
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--text-primary);
  margin: 0;
}

.benchmark-card-desc {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 1rem;
  line-height: 1.5;
}

.benchmark-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  font-size: 0.85rem;
  background: transparent !important;
}

.benchmark-table thead th {
  background: var(--bg-card) !important;
  color: var(--text-primary) !important;
  font-weight: 600;
  padding: 0.5rem 0.6rem !important;
  text-align: center;
  border-bottom: 2px solid var(--accent) !important;
  white-space: nowrap;
  font-size: 0.8rem;
}

.benchmark-table thead th:first-child {
  text-align: left;
}

.benchmark-table tbody td {
  padding: 0.45rem 0.6rem !important;
  text-align: center;
  color: var(--text-secondary) !important;
  border-bottom: 1px solid var(--border-color) !important;
  background: transparent !important;
  font-size: 0.85rem;
}

.benchmark-table tbody td.category-label {
  text-align: left;
  font-weight: 600;
  color: var(--text-primary) !important;
  white-space: nowrap;
}

.benchmark-table tbody tr:last-child td {
  border-bottom: none !important;
}

.benchmark-table tbody tr:hover td {
  background: var(--bg-card) !important;
}

/* ===== Episode Rollouts Section ===== */

.rollouts-section {
  background: var(--bg-secondary);
}

.rollouts-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  max-width: 800px;
  margin: 0 auto;
}

.rollout-video-wrapper {
  width: 100%;
  overflow: hidden;
  background: #e2e5ea;
}

.rollout-video-wrapper video {
  display: block;
  width: 100%;
  height: auto;
}

/* ===== Failure Gallery Section ===== */

.failure-section {
  background: var(--bg-secondary);
}

.failure-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
  max-width: 1100px;
  margin: 0 auto;
}

.failure-card {
  background: #fff;
  border: 1px solid var(--border-color);
  border-radius: 12px;
  overflow: hidden;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.failure-card:hover {
  border-color: var(--accent);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.06);
}

.failure-header {
  padding: 0.5rem 1.25rem;
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.failure-header--zero {
  background: #fdecea;
  color: #b71c1c;
}

.failure-header--low {
  background: #fff3e0;
  color: #e65100;
}

.failure-header--contrast {
  background: #e8f5e9;
  color: #2e7d32;
}

.failure-body {
  padding: 1.25rem;
}

.failure-instruction {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 0.75rem;
  line-height: 1.4;
}

.failure-detail {
  margin-bottom: 0.75rem;
}

.failure-row {
  display: flex;
  gap: 0.5rem;
  padding: 0.3rem 0;
  font-size: 0.88rem;
  line-height: 1.4;
}

.failure-label {
  font-weight: 600;
  color: var(--text-primary);
  white-space: nowrap;
  flex-shrink: 0;
}

.failure-value {
  color: var(--text-secondary);
}

.failure-wrong {
  color: #c62828;
  font-weight: 500;
}

.failure-insight {
  font-size: 0.85rem;
  color: var(--text-muted);
  border-top: 1px solid var(--border-color);
  padding-top: 0.75rem;
  margin: 0;
  line-height: 1.5;
  font-style: italic;
}

/* ===== Sensitivity Analysis Section ===== */

.sensitivity-section {
  background: var(--bg-primary);
}

.sensitivity-figure {
  margin: 2rem auto 0;
  max-width: 1000px;
  text-align: center;
}

.sensitivity-figure img {
  width: 100%;
  height: auto;
}

/* ===== BibTeX Section ===== */

.bibtex-section {
  background: var(--bg-primary);
}

.bibtex-block {
  background: var(--bg-card) !important;
  color: var(--text-secondary) !important;
  border-radius: 10px;
  padding: 1.5rem 2rem;
  font-size: 0.9rem;
  line-height: 1.5;
  overflow-x: auto;
  border: 1px solid var(--border-color);
}

.bibtex-block code {
  color: inherit;
  background: transparent;
  font-size: inherit;
}

/* ===== Agentic Workflows Section ===== */

.agentic-section {
  background: var(--bg-primary);
}

.claude-windows-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  max-width: 1100px;
  margin: 0 auto;
  align-items: start;
}

.claude-window {
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid var(--border-color);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.10);
  background: #1e1e2e;
}

.claude-window-titlebar {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.6rem 1rem;
  background: #181825;
  border-bottom: 1px solid #313244;
}

.claude-window-dots {
  display: flex;
  gap: 6px;
}

.claude-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}

.claude-dot-red { background: #f38ba8; }
.claude-dot-yellow { background: #f9e2af; }
.claude-dot-green { background: #a6e3a1; }

.claude-window-title {
  font-family: 'NVIDIA Sans', 'Noto Sans', monospace;
  font-size: 0.78rem;
  font-weight: 600;
  color: #a6adc8;
  letter-spacing: 0.02em;
}

.claude-window-body {
  padding: 1rem 1.25rem;
  font-family: 'JetBrains Mono', 'Fira Code', 'Cascadia Code', 'SF Mono', Consolas, monospace;
  font-size: 0.72rem;
  line-height: 1.55;
  color: #cdd6f4;
}

.claude-line {
  margin-bottom: 0.35rem;
}

.claude-welcome {
  color: #a6adc8;
  margin-bottom: 0.6rem;
}

.claude-welcome strong {
  color: #76b900;
}

.claude-hint {
  color: #585b70;
  font-size: 0.75rem;
  margin-bottom: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.claude-prompt-icon {
  color: #76b900;
  font-weight: 700;
  margin-right: 0.5rem;
}

.claude-command-block {
  margin-bottom: 1rem;
  padding-left: 0;
}

.claude-cmd {
  margin-bottom: 0.25rem;
}

.claude-slash {
  color: #cba6f7;
  font-weight: 700;
}

.claude-cmd-desc {
  color: #585b70;
  font-size: 0.68rem;
}

.claude-example {
  color: #cdd6f4;
}

.claude-user-input {
  color: #cba6f7;
  font-weight: 700;
}

.claude-response {
  color: #a6adc8;
  padding-left: 1.5rem;
  border-left: 2px solid #313244;
  margin: 0.35rem 0 0.5rem 0.5rem;
  padding-top: 0.25rem;
  padding-bottom: 0.25rem;
}

.claude-response strong {
  color: #cdd6f4;
}

.claude-response code {
  background: #313244;
  color: #cba6f7;
  padding: 0.1rem 0.35rem;
  border-radius: 3px;
  font-size: 0.68rem;
}

.claude-agent-badge {
  display: inline-block;
  background: rgba(118, 185, 0, 0.15);
  color: #76b900;
  font-size: 0.6rem;
  font-weight: 700;
  padding: 0.1rem 0.45rem;
  border-radius: 4px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-right: 0.4rem;
  vertical-align: middle;
}

.claude-filepath {
  color: #89b4fa;
  text-decoration: underline;
  text-decoration-color: rgba(137, 180, 250, 0.3);
}

.claude-tag {
  display: inline-block;
  font-size: 0.58rem;
  font-weight: 600;
  padding: 0.05rem 0.4rem;
  border-radius: 3px;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  vertical-align: middle;
  margin-left: 0.3rem;
}

.claude-tag-easy {
  background: rgba(118, 185, 0, 0.15);
  color: #76b900;
}

.claude-tag-med {
  background: rgba(230, 150, 0, 0.15);
  color: #e69600;
}

.claude-tag-hard {
  background: rgba(60, 140, 230, 0.15);
  color: #3c8ce6;
}

.claude-separator {
  border-top: 1px solid #313244;
  margin: 0.75rem 0;
}

.claude-cursor {
  margin-top: 0.5rem;
}

.claude-blink {
  color: #76b900;
  animation: blink 1s step-end infinite;
}

@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0; }
}

/* ===== Footer ===== */

.site-footer {
  background: var(--bg-secondary) !important;
  padding: 2.5rem 1.5rem !important;
  border-top: 1px solid var(--border-color);
}

.site-footer .content p {
  color: var(--text-muted);
  font-size: 0.9rem;
}

.site-footer a {
  color: var(--accent);
}

.site-footer a:hover {
  color: var(--accent-hover);
  text-decoration: underline;
}

/* ===== Responsive ===== */

@media screen and (max-width: 1024px) {
  .publication-title {
    font-size: 2.4rem;
  }
}

@media screen and (max-width: 768px) {
  .publication-title {
    font-size: 1.8rem;
  }

  .publication-title br {
    display: none;
  }

  .publication-subtitle br {
    display: none;
  }

  .video-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
  }

  .vague-lang-grid {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  .vague-tables-grid {
    grid-template-columns: 1fr;
  }

  .scene-var-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 0.75rem;
  }

  .framework-grid {
    grid-template-columns: 1fr;
    gap: 0.5rem;
  }

  .benchmark-comp-grid {
    grid-template-columns: 1fr;
  }

  .droid-comparison-grid {
    grid-template-columns: 1fr;
  }

  .framework-arrow {
    transform: rotate(90deg);
    padding: 0.25rem 0;
    font-size: 1.2rem;
  }

  .benchmark-grid {
    grid-template-columns: 1fr;
  }

  .failure-grid {
    grid-template-columns: 1fr;
  }

  .claude-windows-grid {
    grid-template-columns: 1fr;
  }

  .hero-banner .hero-body {
    padding-top: 3rem;
    padding-bottom: 2rem;
  }

  .section {
    padding: 3rem 1rem;
  }
}

@media screen and (max-width: 600px) {
  .nav-links {
    gap: 0;
  }

  .nav-link {
    font-size: 0.8rem;
    padding: 0.3rem 0.5rem;
  }

  .nav-brand {
    font-size: 1rem;
  }
}

@media screen and (max-width: 480px) {
  .video-grid {
    grid-template-columns: 1fr;
  }

  .publication-title {
    font-size: 1.5rem;
  }

  .tldr-card {
    padding: 1.5rem;
  }
}

/* Language variant captions */
.video-captions {
  display: flex;
  flex-direction: column;
  gap: 0;
  margin: 0.2rem 0.6rem 0.6rem;
}

.video-captions .video-caption {
  font-size: 0.7rem;
  line-height: 1.2;
  margin: 0;
  padding: 0.1rem 0;
  text-align: left;
  display: flex;
  align-items: baseline;
}

.video-captions .video-caption .lang-label {
  flex-shrink: 0;
}

.lang-label {
  display: inline-block;
  min-width: 3.2rem;
  text-align: center;
  font-size: 0.6rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  padding: 0.1rem 0.3rem;
  border-radius: 3px;
  margin-right: 0.3rem;
  vertical-align: middle;
}

.lang-label-default {
  background: rgba(118, 185, 0, 0.2);
  color: #76b900;
}

.lang-label-vague {
  background: rgba(230, 150, 0, 0.2);
  color: #e69600;
}

.lang-label-specific {
  background: rgba(60, 140, 230, 0.2);
  color: #3c8ce6;
}