:root {
  --primary: #2563eb;
  --primary-hover: #1d4ed8;
  --accent: #0ea5e9;
  --accent-warm: #f5576c;
  --text: #1e293b;
  --muted: #64748b;
  --subtle: #94a3b8;
  --line: #e2e8f0;
  --panel: #ffffff;
  --band: #f8fafc;
  --ink: #0f172a;
  --green: #0f766e;
  --gradient-primary: linear-gradient(135deg, #2563eb 0%, #0ea5e9 100%);
  --gradient-title: linear-gradient(120deg, #0f172a 0%, #2563eb 38%, #06b6d4 68%, #1e293b 100%);
  --gradient-accent: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
  --shadow: 0 20px 25px -5px rgb(15 23 42 / 0.10), 0 8px 10px -6px rgb(15 23 42 / 0.10);
  --shadow-soft: 0 8px 20px rgb(37 99 235 / 0.08);
  --radius: 8px;
  --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

html {
  scroll-behavior: smooth;
}

body {
  background: #ffffff;
  color: var(--text);
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.65;
}

a {
  color: var(--primary);
}

img,
video {
  max-width: 100%;
}

.project-navbar {
  background: rgba(255, 255, 255, 0.94);
  border-bottom: 1px solid var(--line);
  position: sticky;
  top: 0;
  z-index: 40;
}

.project-navbar .navbar-item {
  color: var(--text);
  font-weight: 600;
}

.project-navbar .navbar-item:hover {
  background: #f1f5f9;
  color: var(--primary);
}

.project-brand {
  background: var(--gradient-primary);
  background-clip: text;
  font-weight: 800 !important;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.project-hero {
  background: linear-gradient(180deg, #f8fbff 0%, #ffffff 74%);
}

.project-hero .hero-body {
  padding: 4rem 1.5rem 2rem;
}

.publication-title {
  color: var(--ink);
  font-family: "Sora", "Inter", sans-serif;
  font-size: clamp(1.9rem, 3.4vw, 2.8rem);
  font-weight: 800;
  line-height: 1.08;
  margin-bottom: 1.2rem;
}

@supports ((-webkit-background-clip: text) or (background-clip: text)) {
  .publication-title {
    background: var(--gradient-title);
    background-size: 220% 220%;
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: titleGradientFlow 8s ease-in-out infinite;
    color: transparent;
  }
}

@keyframes titleGradientFlow {
  0%,
  100% {
    background-position: 0% 50%;
  }

  50% {
    background-position: 100% 50%;
  }
}

.publication-subtitle {
  color: var(--muted);
  font-size: 1.2rem;
  line-height: 1.65;
  margin: 0 auto;
  max-width: 820px;
}

.publication-authors {
  color: var(--ink);
  font-family: "Sora", "Inter", sans-serif;
  font-size: 1.05rem;
  font-weight: 700;
  line-height: 1.65;
  margin: 0 auto 0.6rem;
  max-width: 980px;
}

.publication-authors p,
.publication-affiliations p {
  margin: 0;
}

.publication-authors a {
  color: inherit;
  text-decoration: none;
}

.publication-authors a:hover,
.publication-authors a:focus {
  color: var(--brand);
  text-decoration: underline;
  text-underline-offset: 0.18em;
}

.publication-authors span,
.publication-affiliations span {
  display: inline-block;
  margin: 0 0.18rem;
}

.publication-affiliations {
  color: var(--muted);
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 0.93rem;
  font-weight: 500;
  line-height: 1.6;
  margin: 0 auto 1.2rem;
  max-width: 900px;
}

.publication-affiliations .author-note {
  color: var(--subtle);
  font-size: 0.9rem;
  margin-top: 0.2rem;
}

.publication-meta {
  color: var(--muted);
  font-size: 1rem;
  font-weight: 600;
  margin-top: 1.25rem;
}

.publication-links {
  align-items: center;
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  justify-content: center;
  margin-top: 1.4rem;
}

.button {
  border-radius: var(--radius) !important;
  font-weight: 700 !important;
  transition: var(--transition) !important;
}

.publication-link-button {
  border-radius: 999px !important;
  box-shadow: var(--shadow-soft);
  min-height: 46px;
  min-width: 152px;
  padding: 0.75rem 1.35rem !important;
}

.publication-link-primary {
  background: var(--gradient-primary) !important;
  border: 1px solid transparent !important;
  color: #ffffff !important;
}

.publication-link-secondary {
  background: #ffffff !important;
  border: 1px solid var(--line) !important;
  color: var(--text) !important;
}

.publication-link-primary:hover,
.publication-link-secondary:hover {
  box-shadow: 0 10px 24px rgb(37 99 235 / 0.18);
  transform: translateY(-1px);
}

.publication-link-secondary:hover {
  border-color: rgb(37 99 235 / 0.35) !important;
  color: var(--primary) !important;
}

.hf-icon {
  font-size: 1.05rem;
  line-height: 1;
}

.section {
  padding: 4rem 1.5rem;
}

.section-band {
  background: var(--band);
  border-bottom: 1px solid var(--line);
  border-top: 1px solid var(--line);
}

.title.is-3 {
  color: var(--ink);
  font-weight: 800;
  margin-bottom: 1.3rem;
  padding-bottom: 0.9rem;
  position: relative;
}

.title.is-3::after {
  background: var(--gradient-accent);
  border-radius: 999px;
  bottom: 0;
  content: "";
  height: 3px;
  left: 50%;
  position: absolute;
  transform: translateX(-50%);
  width: 62px;
}

.title.is-5 {
  color: var(--ink);
  font-weight: 800;
  margin-bottom: 0.85rem;
}

.section-lede {
  color: var(--muted);
  font-size: 1.05rem;
  line-height: 1.65;
  margin: 0 auto 1.4rem;
  max-width: 860px;
}

.project-copy {
  color: var(--text);
  font-size: 1.06rem;
  line-height: 1.82;
  text-align: justify;
}

.project-copy p {
  margin-bottom: 1.2rem;
}

.teaser-section {
  padding-top: 1rem;
}

.teaser-video {
  aspect-ratio: 16 / 9;
  background: #000000;
  border: 1px solid var(--line);
  border-radius: 12px;
  box-shadow: var(--shadow);
  display: block;
  object-fit: cover;
  width: 100%;
}

.teaser-caption {
  color: var(--muted);
  font-size: 1.03rem;
  line-height: 1.6;
  margin: 1rem auto 0;
  max-width: 900px;
}

.figure-block {
  margin: 1.6rem auto 0;
}

.figure-block img {
  background: #ffffff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  display: block;
  width: 100%;
}

.figure-block.is-wide img {
  object-fit: contain;
}

.result-figure {
  max-width: 980px;
}

.dataset-grid {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin-top: 1.5rem;
}

.dataset-stat {
  background: linear-gradient(180deg, #ffffff 0%, #f8fafc 100%);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.2rem;
  text-align: center;
}

.stat-value {
  color: var(--primary);
  display: block;
  font-size: 2rem;
  font-weight: 800;
  line-height: 1.1;
}

.stat-label {
  color: var(--muted);
  display: block;
  font-size: 0.92rem;
  line-height: 1.45;
  margin-top: 0.55rem;
}

.metric-columns {
  margin-top: 1.4rem;
}

.metric-panel {
  background: linear-gradient(180deg, #ffffff 0%, #f8fafc 100%);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  height: 100%;
  padding: 1.25rem;
}

.metric-panel .icon {
  color: var(--accent);
  margin-right: 0.35rem;
}

.metric-panel p {
  color: var(--muted);
  margin-bottom: 0.55rem;
}

.table-section {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  margin-top: 1.8rem;
  padding: 1.3rem;
}

.leaderboard-section {
  margin-top: 0;
}

.table-note {
  color: var(--muted);
  margin-bottom: 1rem;
}

.metric-alignment-block {
  margin-top: 2rem;
}

.table-scroll {
  overflow-x: auto;
}

.results-table {
  min-width: 900px;
}

.results-table th,
.results-table td {
  font-size: 0.88rem;
  text-align: center !important;
  vertical-align: middle;
}

.results-table th:first-child,
.results-table td:first-child {
  text-align: left !important;
  white-space: nowrap;
}

.results-table thead th {
  background: #f1f5f9;
  color: var(--ink);
}

.results-table strong {
  color: var(--primary);
}

.table-group td {
  background: linear-gradient(135deg, rgba(37, 99, 235, 0.10), rgba(14, 165, 233, 0.10));
  color: #1e3a8a;
  font-weight: 800;
  text-align: center !important;
}

.gallery-title {
  margin-top: 2.4rem;
}

.video-grid {
  display: grid;
  gap: 1rem;
  margin-top: 1rem;
}

.video-grid.two-up {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.video-grid.three-up {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.video-card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: 0 4px 14px rgb(15 23 42 / 0.06);
  overflow: hidden;
  transition: var(--transition);
}

.video-card:hover {
  box-shadow: var(--shadow);
  transform: translateY(-2px);
}

.video-card video {
  aspect-ratio: 16 / 9;
  background: #000000;
  display: block;
  object-fit: cover;
  width: 100%;
}

.video-card p {
  color: var(--text);
  font-weight: 700;
  line-height: 1.45;
  margin: 0;
  padding: 0.8rem 0.9rem 0.9rem;
  text-align: center;
}

.video-card span {
  color: var(--subtle);
  display: block;
  font-size: 0.86rem;
  font-weight: 600;
  margin-top: 0.2rem;
}

.comparison-set {
  margin-top: 1.3rem;
}

.comparison-set h4 {
  color: var(--muted);
  font-size: 1rem;
  font-weight: 800;
  margin-bottom: 0.8rem;
}

.footer {
  background: var(--band);
  border-top: 1px solid var(--line);
  padding: 2.5rem 1.5rem;
}

.footer p {
  color: var(--muted);
}

@media screen and (max-width: 900px) {
  .publication-title {
    font-size: 2.35rem;
  }

  .dataset-grid,
  .video-grid.two-up,
  .video-grid.three-up {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media screen and (max-width: 640px) {
  .project-hero .hero-body {
    padding: 2.6rem 1rem 1.2rem;
  }

  .section {
    padding: 3rem 1rem;
  }

  .publication-title {
    font-size: 2rem;
  }

  .publication-subtitle {
    font-size: 1.02rem;
  }

  .publication-links .button {
    width: 100%;
  }

  .dataset-grid,
  .video-grid.two-up,
  .video-grid.three-up {
    grid-template-columns: 1fr;
  }

  .project-copy {
    font-size: 1rem;
    text-align: left;
  }

  .table-section {
    padding: 1rem;
  }
}