:root {
  --ink: #111111;
  --muted: #555555;
  --blue: #111111;
  --blue-dark: #111111;
  --blue-soft: #f5f5f5;
  --rose: #555555;
  --surface: #ffffff;
  --soft: #f5f5f5;
  --line: #dedede;
  --shadow: none;
  --shadow-small: none;
  --radius: 8px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  background: var(--surface);
  color: var(--ink);
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.65;
  margin: 0;
  -webkit-font-smoothing: antialiased;
}

img {
  max-width: 100%;
}

.visually-hidden {
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  height: 1px;
  overflow: hidden;
  position: absolute;
  white-space: nowrap;
  width: 1px;
}

.project-home-link {
  align-items: center;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 999px;
  box-shadow: none;
  color: var(--ink);
  display: inline-flex;
  font-size: 0.9rem;
  font-weight: 700;
  left: 1rem;
  padding: 0.55rem 0.85rem;
  position: fixed;
  text-decoration: none;
  top: 1rem;
  transition: 180ms ease;
  z-index: 50;
}

.project-home-link:hover {
  background: var(--ink);
  color: #fff;
  transform: translateY(-1px);
}

.scroll-to-top {
  align-items: center;
  background: var(--blue);
  border: 0;
  border-radius: 50%;
  bottom: 1.5rem;
  box-shadow: none;
  color: #fff;
  cursor: pointer;
  display: flex;
  font-size: 1.25rem;
  height: 46px;
  justify-content: center;
  opacity: 0;
  position: fixed;
  right: 1.5rem;
  transform: translateY(8px);
  transition: 180ms ease;
  visibility: hidden;
  width: 46px;
  z-index: 40;
}

.scroll-to-top.visible {
  opacity: 1;
  transform: translateY(0);
  visibility: visible;
}

.section {
  padding: 4.5rem 1.5rem;
}

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

.publication-header {
  background: var(--surface);
  padding: 6.5rem 1.5rem 4rem;
}

.publication-header > .container.is-max-desktop {
  max-width: 1400px !important;
}

.publication-header h1 {
  color: var(--ink);
  font-size: clamp(2.25rem, 4vw, 3.75rem);
  font-weight: 800;
  letter-spacing: -0.045em;
  line-height: 1.06;
  margin: 0 auto 1.8rem;
  max-width: 1400px;
}

.title-line {
  display: block;
}

.publication-authors {
  display: flex;
  flex-wrap: wrap;
  font-size: 1.22rem;
  font-weight: 650;
  gap: 0.5rem 1.35rem;
  justify-content: center;
}

.publication-affiliation {
  color: var(--muted);
  font-size: 1rem;
  font-weight: 600;
  margin-top: 0.6rem;
}

.publication-emails {
  color: var(--muted);
  display: flex;
  flex-wrap: wrap;
  font-size: 0.88rem;
  gap: 0.3rem 1rem;
  justify-content: center;
  margin-top: 0.35rem;
}

.publication-note {
  color: #8b95a8;
  font-size: 0.86rem;
  margin-top: 0.3rem;
}

.publication-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  justify-content: center;
  margin-top: 1.8rem;
}

.paper-link {
  background: var(--ink);
  border-radius: 999px;
  color: #fff;
  font-size: 0.92rem;
  font-weight: 700;
  min-width: 106px;
  padding: 0.68rem 1.15rem;
  text-decoration: none;
  transition: 180ms ease;
}

.paper-link:hover {
  background: var(--blue);
  color: #fff;
  transform: translateY(-2px);
}

.teaser-section {
  padding-top: 2rem;
}

.teaser-grid {
  display: grid;
  gap: 0.7rem;
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.teaser-cell {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 13px;
  box-shadow: none;
  margin: 0;
  overflow: hidden;
  position: relative;
}

.teaser-cell--ours {
  border-color: rgba(36, 87, 214, 0.55);
  box-shadow: none;
}

.teaser-cell figcaption {
  background: var(--surface);
  border-radius: 999px;
  color: var(--ink);
  font-size: 0.77rem;
  font-weight: 750;
  left: 0.55rem;
  padding: 0.18rem 0.5rem;
  position: absolute;
  top: 0.55rem;
  z-index: 2;
}

.teaser-cell img {
  aspect-ratio: 1;
  display: block;
  object-fit: cover;
  width: 100%;
}

.figure-caption {
  color: var(--muted);
  font-size: 0.94rem;
  margin: 1rem auto 0;
  max-width: 980px;
  text-align: center;
}

.detail-comparison {
  display: grid;
  gap: 0.7rem;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin: 1rem auto 0;
  max-width: 880px;
}

.detail-comparison article {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 12px;
  display: grid;
  gap: 0.35rem;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  overflow: hidden;
  padding: 0.5rem;
}

.detail-comparison--ours {
  border-color: rgba(36, 87, 214, 0.55) !important;
}

.detail-comparison h3 {
  font-size: 0.78rem;
  grid-column: 1 / -1;
  margin: 0;
  text-align: center;
}

.detail-comparison img {
  aspect-ratio: 1;
  border-radius: 7px;
  object-fit: cover;
  width: 100%;
}

.section-title {
  color: var(--ink);
  font-size: clamp(1.85rem, 3vw, 2.6rem);
  font-weight: 800;
  letter-spacing: -0.035em;
  line-height: 1.15;
  margin: 0 0 1.25rem;
  text-align: center;
}

.section-title::after {
  background: var(--blue);
  border-radius: 999px;
  content: "";
  display: block;
  height: 3px;
  margin: 0.7rem auto 0;
  width: 54px;
}

.section-title--left {
  text-align: left;
}

.section-title--left::after {
  margin-left: 0;
}

.section-intro {
  color: var(--muted);
  font-size: 1.02rem;
  margin: 0 auto 2rem;
  max-width: 900px;
  text-align: center;
}

.prose-block > p {
  color: #465168;
  font-size: 1.05rem;
  line-height: 1.85;
  margin: 0 auto;
  max-width: 980px;
  text-align: justify;
}

.contribution-grid,
.result-grid,
.method-pillars {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: 2rem;
}

.contribution-grid article,
.result-grid article,
.method-pillars article {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: none;
  padding: 1.35rem;
}

.contribution-grid span {
  color: var(--blue);
  font-size: 0.8rem;
  font-weight: 800;
  letter-spacing: 0.08em;
}

.contribution-grid h3,
.result-grid h3,
.method-pillars h3 {
  color: var(--ink);
  font-size: 1rem;
  font-weight: 750;
  margin: 0.35rem 0 0.45rem;
}

.contribution-grid p,
.result-grid p,
.method-pillars p {
  color: var(--muted);
  font-size: 0.92rem;
  line-height: 1.6;
  margin: 0;
}

.result-grid article {
  text-align: center;
}

.result-grid strong {
  color: var(--blue);
  display: block;
  font-size: 2.2rem;
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 1;
}

.framework-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: none;
  margin: 0;
  overflow: hidden;
  padding: 1rem;
}

.framework-card img {
  display: block;
  width: 100%;
}

.framework-card figcaption,
.evidence-figure figcaption,
.large-figure-disclosure figcaption {
  color: var(--muted);
  font-size: 0.88rem;
  line-height: 1.55;
  padding: 0.85rem 0.4rem 0.15rem;
  text-align: center;
}

.gallery-container {
  margin: 0 auto;
  max-width: 1580px;
  width: 100%;
}

.dataset-gallery-root {
  display: grid;
  gap: 1.5rem;
}

.gallery-group {
  display: grid;
  gap: 0.85rem;
}

.gallery-group + .gallery-group {
  margin-top: 1rem;
}

.gallery-group-header {
  align-items: end;
  display: flex;
  gap: 1rem;
  justify-content: space-between;
}

.gallery-group-header h3 {
  font-size: 1.2rem;
  font-weight: 800;
  margin: 0;
}

.gallery-group-header p {
  color: var(--muted);
  font-size: 0.88rem;
  margin: 0;
  text-align: right;
}

.dataset-block {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: none;
  overflow: hidden;
}

.dataset-block summary {
  align-items: center;
  cursor: pointer;
  display: flex;
  gap: 1rem;
  justify-content: space-between;
  list-style: none;
  padding: 1rem 1.15rem;
  user-select: none;
}

.dataset-block summary::-webkit-details-marker {
  display: none;
}

.dataset-summary-text {
  min-width: 0;
}

.dataset-summary-title {
  color: var(--ink);
  display: block;
  font-size: 0.98rem;
  font-weight: 750;
}

.dataset-summary-description {
  color: var(--muted);
  display: block;
  font-size: 0.82rem;
  margin-top: 0.12rem;
}

.dataset-summary-meta {
  color: var(--blue);
  flex: 0 0 auto;
  font-size: 0.8rem;
  font-weight: 750;
}

.dataset-summary-meta::after {
  content: "  +";
}

.dataset-block[open] .dataset-summary-meta::after {
  content: "  −";
}

.dataset-content {
  border-top: 1px solid var(--line);
  display: grid;
  gap: 1rem;
  padding: 1rem;
}

.case-card {
  min-width: 0;
}

.case-card-title {
  color: var(--muted);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.76rem;
  font-weight: 650;
  margin: 0 0 0.45rem;
}

.case-strip-wrap {
  overflow-x: auto;
  padding-bottom: 0.25rem;
  scrollbar-color: #b9c3d4 transparent;
  scrollbar-width: thin;
}

.case-strip {
  display: grid;
  gap: 0.55rem;
  grid-template-columns: repeat(var(--columns), minmax(118px, 1fr));
  min-width: calc(var(--columns) * 118px + (var(--columns) - 1) * 0.55rem);
}

.image-tile {
  background: var(--soft);
  border: 1px solid var(--line);
  border-radius: 10px;
  overflow: hidden;
  position: relative;
}

.image-tile--ours {
  border-color: rgba(36, 87, 214, 0.65);
  box-shadow: none;
}

.image-tile-label {
  background: var(--surface);
  border-radius: 999px;
  color: var(--ink);
  font-size: 0.67rem;
  font-weight: 750;
  left: 0.35rem;
  line-height: 1.2;
  max-width: calc(100% - 0.7rem);
  overflow: hidden;
  padding: 0.18rem 0.4rem;
  position: absolute;
  text-overflow: ellipsis;
  top: 0.35rem;
  white-space: nowrap;
  z-index: 2;
}

.image-tile a,
.image-tile img {
  display: block;
  width: 100%;
}

.image-tile img {
  aspect-ratio: 1;
  object-fit: cover;
  transition: 180ms ease;
}

.image-tile a:hover img {
  transform: scale(1.025);
}

.image-tile-score {
  background: var(--surface);
  border-radius: 4px 0 0 0;
  bottom: 0;
  color: var(--ink);
  font-size: 0.64rem;
  font-weight: 750;
  padding: 0.12rem 0.28rem;
  position: absolute;
  right: 0;
  z-index: 2;
}

.gallery-error {
  background: #fff5f5;
  border: 1px solid #fed7d7;
  border-radius: var(--radius);
  color: #9b2c2c;
  padding: 1rem;
}

.detail-evidence-grid {
  align-items: start;
  display: grid;
  gap: 1rem;
  grid-template-columns: minmax(280px, 0.65fr) minmax(0, 1.35fr);
}

.evidence-figure {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: none;
  margin: 0;
  overflow: hidden;
  padding: 0.8rem;
}

.evidence-figure img {
  display: block;
  width: 100%;
}

.large-figure-disclosure {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: none;
  margin-top: 1rem;
  overflow: hidden;
}

.large-figure-disclosure summary {
  color: var(--blue-dark);
  cursor: pointer;
  font-weight: 750;
  padding: 1rem 1.15rem;
}

.large-figure-disclosure figure {
  border-top: 1px solid var(--line);
  margin: 0;
  padding: 1rem;
}

.large-figure-disclosure img {
  display: block;
  margin: 0 auto;
  width: min(100%, 1320px);
}

.bibtex-header {
  align-items: start;
  display: flex;
  justify-content: space-between;
}

.copy-bibtex-btn {
  background: var(--blue);
  border: 0;
  border-radius: 999px;
  color: #fff;
  cursor: pointer;
  font-size: 0.86rem;
  font-weight: 750;
  padding: 0.55rem 1rem;
}

.copy-bibtex-btn.copied {
  background: #16815f;
}

pre {
  background: #111827 !important;
  border-radius: var(--radius) !important;
  box-shadow: none;
  color: #e5e7eb !important;
  font-size: 0.86rem !important;
  overflow-x: auto;
  padding: 1.2rem !important;
}

pre code {
  background: transparent !important;
  color: inherit !important;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

.footer {
  background: var(--ink);
  color: #d8deea;
  padding: 2.2rem 1.5rem;
  text-align: center;
}

.footer p {
  margin: 0;
}

.footer-credit {
  color: #919bb0;
  font-size: 0.82rem;
  margin-top: 0.2rem !important;
}

@media (max-width: 900px) {
  .section {
    padding: 3.5rem 1.1rem;
  }

  .contribution-grid,
  .result-grid,
  .method-pillars {
    grid-template-columns: 1fr;
  }

  .detail-evidence-grid {
    grid-template-columns: 1fr;
  }

  .gallery-group-header {
    align-items: start;
    flex-direction: column;
    gap: 0.15rem;
  }

  .gallery-group-header p {
    text-align: left;
  }
}

@media (max-width: 640px) {
  .publication-header {
    padding: 5.2rem 1rem 3rem;
  }

  .publication-header h1 {
    font-size: 2.25rem;
  }

  .title-line {
    display: inline;
  }

  .title-line + .title-line::before {
    content: " ";
  }

  .publication-emails {
    display: none;
  }

  .paper-link {
    min-width: 0;
  }

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

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

  .prose-block > p {
    font-size: 1rem;
    text-align: left;
  }

  .dataset-block summary {
    align-items: start;
  }

  .dataset-summary-description {
    display: none;
  }

  .project-home-link {
    left: 0.65rem;
    top: 0.65rem;
  }

  .scroll-to-top {
    bottom: 1rem;
    right: 1rem;
  }
}

@media print {
  .project-home-link,
  .scroll-to-top,
  .copy-bibtex-btn {
    display: none;
  }
}