:root {
  --pixel-accent: #0f766e;
  --pixel-ink: #17202a;
  --pixel-muted: #5c6778;
  --pixel-line: #e3e8ef;
  --pixel-soft: #f7fafc;
  --pixel-bg: #ffffff;
  --pixel-panel: #ffffff;
  --pixel-panel-soft: #f8fafc;
  --pixel-shadow: rgba(23, 32, 42, 0.1);
  --pixel-shadow-soft: rgba(23, 32, 42, 0.08);
}

html {
  scroll-behavior: smooth;
}

body {
  background: var(--pixel-bg);
  color: var(--pixel-ink);
  font-family: Inter, BlinkMacSystemFont, -apple-system, "Segoe UI", sans-serif;
}

html[data-theme="dark"] {
  --pixel-accent: #5eead4;
  --pixel-ink: #e5edf5;
  --pixel-muted: #a8b4c4;
  --pixel-line: #263241;
  --pixel-soft: #111827;
  --pixel-bg: #0b1118;
  --pixel-panel: #111a24;
  --pixel-panel-soft: #162231;
  --pixel-shadow: rgba(0, 0, 0, 0.42);
  --pixel-shadow-soft: rgba(0, 0, 0, 0.32);
}

body,
.hero,
.section,
.footer,
.box,
.title,
.subtitle,
.content,
.publication-authors {
  transition: background-color 0.22s ease, border-color 0.22s ease, color 0.22s ease, box-shadow 0.22s ease;
}

.wide-container,
#demos > .container,
#results > .container,
footer .container {
  max-width: 1240px !important;
  width: min(94vw, 1240px);
}

.publication-title {
  letter-spacing: 0;
}

.publication-links {
  margin-top: 1rem;
}

.author-list {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.15rem 0.8rem;
  max-width: 980px;
  margin: 0 auto;
}

.publication-authors .author-block {
  margin-right: 0.35rem;
}

.author-list .author-block {
  margin-right: 0;
  white-space: nowrap;
}

.author-break {
  flex-basis: 100%;
  height: 0;
}

.placeholder-link {
  opacity: 0.68;
}

.theme-toggle {
  position: fixed;
  right: 1rem;
  top: 1rem;
  z-index: 30;
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  border: 1px solid var(--pixel-line);
  border-radius: 999px;
  padding: 0.5rem 0.8rem;
  background: color-mix(in srgb, var(--pixel-panel) 92%, transparent);
  color: var(--pixel-ink);
  box-shadow: 0 12px 28px var(--pixel-shadow-soft);
  cursor: pointer;
  font-size: 0.85rem;
  font-weight: 800;
  backdrop-filter: blur(12px);
}

.theme-toggle:hover {
  border-color: rgba(15, 118, 110, 0.45);
  color: var(--pixel-accent);
}

.teaser .hero-body {
  padding-top: 0;
  padding-bottom: 2rem;
}

.teaser-container {
  max-width: 1320px !important;
  width: min(96vw, 1320px);
}

.teaser-image,
.paper-figure {
  width: 100%;
  border: 1px solid var(--pixel-line);
  border-radius: 8px;
  background: var(--pixel-panel);
  box-shadow: 0 16px 38px var(--pixel-shadow-soft);
}

.paper-figure:not(.teaser-image) {
  max-height: none;
}

.section-link-row {
  margin: -0.35rem 0 1.25rem;
}

.teaser-image {
  border-radius: 10px;
  box-shadow: 0 20px 48px var(--pixel-shadow);
}

.teaser-caption {
  margin-top: 1rem;
  color: var(--pixel-muted);
  line-height: 1.55;
}

.method-cards {
  margin-top: 1.25rem;
}

.method-card {
  height: 100%;
  border: 1px solid var(--pixel-line);
  box-shadow: none;
}

.method-card .title {
  color: var(--pixel-accent);
}

.case-kicker {
  margin-bottom: 0.25rem;
  color: var(--pixel-accent);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.trajectory-player {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 3fr) minmax(280px, 0.85fr);
  gap: clamp(1rem, 2vw, 1.5rem);
  align-items: stretch;
  margin-top: 1.6rem;
}

.trajectory-stage,
.trajectory-side {
  border: 1px solid var(--pixel-line);
  border-radius: 8px;
  background: var(--pixel-panel);
  box-shadow: 0 18px 44px var(--pixel-shadow);
}

.trajectory-stage {
  padding: clamp(0.55rem, 1vw, 0.8rem);
}

.trajectory-visual {
  position: relative;
  height: min(78vh, 820px);
  min-height: 560px;
  overflow: hidden;
  border-radius: 8px;
  background: #0f172a;
  isolation: isolate;
}

.trajectory-frame {
  position: absolute;
  inset: 0;
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
  background: var(--pixel-panel);
  transform-origin: 50% 50%;
  will-change: transform, opacity;
}

.trajectory-frame-next {
  opacity: 0;
  z-index: 1;
}

.trajectory-dim {
  position: absolute;
  inset: 0;
  background: rgba(15, 23, 42, 0.34);
  opacity: 0;
  pointer-events: none;
  z-index: 2;
}

.trajectory-question,
.trajectory-answer,
.trajectory-crop {
  position: absolute;
  z-index: 5;
  border: 1px solid rgba(226, 232, 240, 0.9);
  border-radius: 8px;
  background: color-mix(in srgb, var(--pixel-panel) 94%, transparent);
  box-shadow: 0 16px 36px var(--pixel-shadow);
  backdrop-filter: blur(10px);
}

.trajectory-question {
  left: 1.2rem;
  top: 1.2rem;
  max-width: min(460px, 76%);
  padding: 0.85rem 1rem;
  color: var(--pixel-ink);
  font-weight: 800;
}

.trajectory-json-bbox {
  position: absolute;
  left: var(--bbox-left, 40%);
  top: var(--bbox-top, 40%);
  width: var(--bbox-width, 16%);
  height: var(--bbox-height, 16%);
  z-index: 6;
  border: 3px solid #0f766e;
  border-radius: 7px;
  opacity: 0;
  box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.85), 0 0 24px rgba(15, 118, 110, 0.45);
  pointer-events: none;
}

.trajectory-json-bbox span {
  position: absolute;
  left: 0;
  top: -2.15rem;
  border-radius: 999px;
  padding: 0.45rem 0.8rem;
  background: #0f766e;
  color: white;
  font-size: 0.82rem;
  font-weight: 800;
  white-space: nowrap;
}

.trajectory-contour {
  position: absolute;
  left: var(--image-left, 0px);
  top: var(--image-top, 0px);
  width: var(--image-width, 100%);
  height: var(--image-height, 100%);
  z-index: 4;
  object-fit: fill;
  opacity: 0;
  pointer-events: none;
  mix-blend-mode: normal;
}

.trajectory-mask-glow {
  position: absolute;
  left: var(--image-left, 0px);
  top: var(--image-top, 0px);
  width: var(--image-width, 100%);
  height: var(--image-height, 100%);
  z-index: 5;
  opacity: 0;
  pointer-events: none;
  background: rgba(15, 23, 42, 0.34);
  --spot-radius: max(calc(var(--mask-size, 16%) / 2), 17px);
  -webkit-mask-image: radial-gradient(circle var(--spot-radius) at var(--mx, 50%) var(--my, 50%), transparent 0 78%, rgba(0, 0, 0, 0.45) 82%, #000 100%);
  mask-image: radial-gradient(circle var(--spot-radius) at var(--mx, 50%) var(--my, 50%), transparent 0 78%, rgba(0, 0, 0, 0.45) 82%, #000 100%);
}

.trajectory-mask-glow span {
  position: absolute;
  left: var(--mask-left, 42%);
  top: var(--mask-top, 42%);
  width: max(var(--mask-size, 16%), 34px);
  height: max(var(--mask-size, 16%), 34px);
  aspect-ratio: 1;
  border: 2px solid rgba(15, 118, 110, 0.9);
  border-radius: 50%;
  box-shadow: 0 0 28px rgba(15, 118, 110, 0.65);
  background: transparent;
}

.trajectory-crop {
  right: 1.2rem;
  bottom: 1.2rem;
  width: min(360px, 42%);
  padding: 0.65rem;
  opacity: 0;
  transform: translateY(18px) scale(0.96);
}

.trajectory-crop span {
  display: block;
  margin-bottom: 0.45rem;
  color: var(--pixel-accent);
  font-size: 0.75rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.trajectory-crop img {
  width: 100%;
  max-height: 340px;
  object-fit: contain;
  border-radius: 6px;
  background: #f8fafc;
}

.trajectory-answer {
  left: 50%;
  bottom: 1.4rem;
  display: grid;
  gap: 0.2rem;
  min-width: min(360px, calc(100% - 2rem));
  padding: 0.75rem 1rem;
  color: var(--pixel-accent);
  font-weight: 900;
  text-align: left;
  opacity: 0;
  transform: translate(-50%, 20px);
}

.trajectory-answer.correct {
  border-color: rgba(15, 118, 110, 0.35);
  color: #0f766e;
}

.trajectory-answer.incorrect {
  border-color: rgba(220, 38, 38, 0.35);
  color: #dc2626;
}

.trajectory-answer .answer-label,
.trajectory-answer .answer-gt {
  color: #64748b;
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.trajectory-answer.correct .answer-gt {
  color: #0f766e;
}

.trajectory-answer.incorrect .answer-gt {
  color: #dc2626;
}

.trajectory-answer strong {
  color: inherit;
  font-size: clamp(1.1rem, 2vw, 1.45rem);
  line-height: 1.15;
}

.trajectory-caption {
  border-left: 3px solid rgba(15, 118, 110, 0.35);
  padding-left: 0.8rem;
  color: #475569;
  font-size: 0.92rem;
  line-height: 1.55;
}

.trajectory-side {
  padding: clamp(1rem, 2vw, 1.25rem);
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.trajectory-progress {
  display: grid;
  gap: 0.55rem;
}

.trajectory-progress span {
  border: 1px solid var(--pixel-line);
  border-radius: 999px;
  padding: 0.5rem 0.75rem;
  color: var(--pixel-muted);
  font-size: 0.88rem;
  font-weight: 800;
}

.trajectory-progress span.active {
  border-color: rgba(15, 118, 110, 0.35);
  background: color-mix(in srgb, var(--pixel-accent) 14%, var(--pixel-panel));
  color: var(--pixel-accent);
}

.trajectory-case-switcher {
  display: grid;
  gap: 0.55rem;
  margin-top: auto;
}

.trajectory-case-switcher button {
  border: 1px solid var(--pixel-line);
  border-radius: 8px;
  padding: 0.65rem 0.8rem;
  background: var(--pixel-panel);
  color: var(--pixel-ink);
  cursor: pointer;
  font-weight: 800;
  text-align: left;
}

.trajectory-case-switcher button.active,
.trajectory-case-switcher button:hover {
  border-color: rgba(15, 118, 110, 0.45);
  background: color-mix(in srgb, var(--pixel-accent) 14%, var(--pixel-panel));
  color: var(--pixel-accent);
}

.trajectory-nav {
  position: absolute;
  top: 50%;
  z-index: 8;
  width: 58px;
  height: 76px;
  border: 1px solid var(--pixel-line);
  border-radius: 8px;
  background: color-mix(in srgb, var(--pixel-panel) 96%, transparent);
  color: var(--pixel-ink);
  cursor: pointer;
  box-shadow: 0 14px 34px var(--pixel-shadow);
  transform: translateY(-50%);
}

.trajectory-nav:hover {
  color: var(--pixel-accent);
  border-color: rgba(15, 118, 110, 0.45);
}

.trajectory-nav.prev {
  left: -18px;
}

.trajectory-nav.next {
  right: -18px;
}

.bench-challenge {
  margin-top: clamp(2rem, 5vw, 4rem);
}

.compact-player {
  margin-top: 1.2rem;
}

.compact-player .trajectory-stage,
.compact-player .trajectory-side {
  box-shadow: 0 14px 34px var(--pixel-shadow-soft);
}

.question {
  color: var(--pixel-muted);
}

.answer {
  color: var(--pixel-accent);
  font-weight: 700;
}

.benchmark-stats {
  margin-bottom: 1rem;
}

.stat-box {
  height: 100%;
  text-align: center;
  box-shadow: none;
  border: 1px solid var(--pixel-line);
}

.stat-box strong {
  display: block;
  font-size: clamp(1.35rem, 2.5vw, 2rem);
  line-height: 1.1;
}

.stat-box span {
  display: block;
  margin-top: 0.4rem;
  color: var(--pixel-muted);
  font-size: 0.9rem;
}

.results-wrap,
.table-card {
  overflow-x: auto;
  border: 1px solid var(--pixel-line);
  border-radius: 8px;
  background: var(--pixel-panel);
  box-shadow: 0 14px 34px var(--pixel-shadow-soft);
}

.native-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--pixel-panel);
  font-size: 0.92rem;
}

.native-table th,
.native-table td {
  border-bottom: 1px solid var(--pixel-line);
  padding: 0.55rem 0.65rem;
  text-align: right;
  white-space: nowrap;
}

.native-table th:first-child,
.native-table td:first-child {
  position: sticky;
  left: 0;
  z-index: 1;
  background: inherit;
  text-align: left;
}

.native-table thead th {
  position: sticky;
  top: 0;
  z-index: 2;
  background: var(--pixel-panel-soft);
  color: var(--pixel-muted);
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.group-row td {
  background: linear-gradient(90deg, color-mix(in srgb, var(--pixel-panel-soft) 94%, transparent), color-mix(in srgb, var(--pixel-panel-soft) 70%, var(--pixel-accent)));
  color: var(--pixel-muted);
  text-align: center !important;
  font-weight: 700;
}

.ours-row {
  background: color-mix(in srgb, var(--pixel-accent) 14%, var(--pixel-panel));
  font-weight: 700;
}

.results-table tbody tr:not(.group-row):hover,
.compact-table tbody tr:hover {
  background: var(--pixel-panel-soft);
}

.results-table .ours-row:hover,
.compact-table .ours-row:hover {
  background: color-mix(in srgb, var(--pixel-accent) 20%, var(--pixel-panel));
}

.delta {
  display: block;
  color: #16a34a;
  font-size: 0.75rem;
  font-weight: 800;
}

.analysis-tables {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 1rem;
}

.table-card {
  padding: 1rem;
}

.compact-table {
  font-size: 0.88rem;
}

.bibtex-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.copy-bibtex-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  border: 1px solid var(--pixel-ink);
  border-radius: 999px;
  padding: 0.45rem 0.9rem;
  background: var(--pixel-ink);
  color: white;
  cursor: pointer;
  font-weight: 700;
}

.copy-bibtex-btn:hover {
  background: var(--pixel-accent);
  border-color: var(--pixel-accent);
}

#bibtex-code {
  border-radius: 8px;
  background: #101828;
  color: #f8fafc;
}

html[data-theme="dark"] .hero,
html[data-theme="dark"] .section,
html[data-theme="dark"] .footer {
  background: var(--pixel-bg);
}

html[data-theme="dark"] .title,
html[data-theme="dark"] .subtitle,
html[data-theme="dark"] .content,
html[data-theme="dark"] .question,
html[data-theme="dark"] .publication-authors,
html[data-theme="dark"] .native-table td,
html[data-theme="dark"] .native-table th {
  color: var(--pixel-ink);
}

html[data-theme="dark"] .teaser-caption,
html[data-theme="dark"] .trajectory-caption,
html[data-theme="dark"] .trajectory-progress span,
html[data-theme="dark"] .stat-box span,
html[data-theme="dark"] .answer-label {
  color: var(--pixel-muted);
}

html[data-theme="dark"] .box,
html[data-theme="dark"] .method-card,
html[data-theme="dark"] .stat-box {
  background: var(--pixel-panel);
  border-color: var(--pixel-line);
  color: var(--pixel-ink);
  box-shadow: none;
}

html[data-theme="dark"] .trajectory-answer.correct,
html[data-theme="dark"] .trajectory-answer.correct .answer-gt {
  color: #5eead4;
}

html[data-theme="dark"] .trajectory-answer.incorrect,
html[data-theme="dark"] .trajectory-answer.incorrect .answer-gt {
  color: #f87171;
}

html[data-theme="dark"] .button.is-dark {
  background: #e5edf5;
  border-color: #e5edf5;
  color: #0b1118;
}

html[data-theme="dark"] .button.is-dark:hover {
  background: #5eead4;
  border-color: #5eead4;
  color: #06231f;
}

html[data-theme="dark"] .copy-bibtex-btn {
  background: #e5edf5;
  border-color: #e5edf5;
  color: #0b1118;
}

.scroll-to-top {
  position: fixed;
  right: 1rem;
  bottom: 1rem;
  z-index: 20;
  display: none;
  width: 42px;
  height: 42px;
  border: 0;
  border-radius: 999px;
  background: var(--pixel-ink);
  color: white;
  cursor: pointer;
}

.scroll-to-top.visible {
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

@media (max-width: 768px) {
  .publication-title {
    font-size: 2.1rem !important;
  }

  .bibtex-header {
    align-items: flex-start;
    flex-direction: column;
  }

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

  .trajectory-player {
    grid-template-columns: 1fr;
    margin-top: 1.4rem;
  }

  .trajectory-visual {
    min-height: auto;
    height: auto;
  }

  .trajectory-frame {
    height: auto;
    aspect-ratio: 16 / 9;
  }

  .trajectory-nav {
    top: 36%;
    width: 44px;
    height: 58px;
  }

  .trajectory-nav.prev {
    left: 4px;
  }

  .trajectory-nav.next {
    right: 4px;
  }

  .trajectory-question {
    max-width: calc(100% - 1.4rem);
    left: 0.7rem;
    top: 0.7rem;
    padding: 0.6rem 0.7rem;
    font-size: 0.88rem;
  }

  .trajectory-crop {
    position: relative;
    right: auto;
    bottom: auto;
    width: 100%;
    margin-top: 0.8rem;
    opacity: 1;
    transform: none;
  }

  .trajectory-answer {
    left: 0.7rem;
    right: 0.7rem;
    bottom: 0.7rem;
    transform: translateY(0);
    text-align: center;
  }
}