:root {
  --ink: #1b2230;
  --muted: #5d6576;
  --rule: #e3e6eb;
  --alt: #f6f7f5;
  --accent: #0064a4;
  --cons: #2e8b6e;
  --neut: #6b7280;
  --aggr: #d0602b;
  --good: #228b54;
  --bad: #c4322f;
}

body {
  font-family: 'Noto Sans', sans-serif;
  color: var(--ink);
  background: #fff;
}

.title, .subtitle { color: var(--ink); }

/* header */
.publication-title {
  font-family: 'Castoro', serif;
  font-size: 3.6rem !important;
  margin-bottom: 0.4rem !important;
}
.publication-subtitle {
  font-weight: 500;
  font-size: 1.6rem !important;
  line-height: 1.35;
  color: var(--muted);
  margin-bottom: 1.4rem !important;
}
.publication-authors .author-block { display: inline-block; margin: 0 0.15rem; }
.publication-authors + .publication-authors { color: var(--muted); font-size: 1.05rem !important; margin-top: 0.2rem; }

.publication-logos { margin-top: 0.9rem; }
.publication-logos img { height: 96px; width: auto; }

.publication-links { margin-top: 1.2rem; display: flex; flex-wrap: wrap; justify-content: center; gap: 0.5rem; }
.publication-links .button { font-weight: 500; }
.publication-links .button.is-disabled { opacity: 0.55; cursor: default; pointer-events: none; }

/* teaser */
.teaser .hero-body { padding-top: 0; padding-bottom: 1.5rem; }
.teaser-video, .demo-video {
  width: 100%;
  display: block;
  border-radius: 10px;
  box-shadow: 0 6px 24px rgba(20, 30, 50, 0.12);
}
.teaser-caption { font-size: 1.1rem !important; line-height: 1.6; margin-top: 1rem; }
.dnerf { font-variant: small-caps; font-weight: 600; }

/* sections */
.section { padding: 3.5rem 1.5rem; }
.section-alt { background: var(--alt); }
.section h2.title { margin-bottom: 1.4rem; }
.section h3.title { margin-top: 2rem; }
.section-lead { color: var(--muted); max-width: 46rem; margin: 0 auto 1.6rem; line-height: 1.6; }
.content p, .content li { line-height: 1.65; }

.tag-cons { color: var(--cons); font-weight: 600; }
.tag-aggr { color: var(--aggr); font-weight: 600; }

/* videos and figures */
.clip { margin-bottom: 2rem; }
.clip video, .columns video {
  width: 100%;
  display: block;
  border-radius: 8px;
  background: #000;
}
.clip-caption, .figure figcaption { color: var(--muted); font-size: 0.95rem; line-height: 1.55; margin-top: 0.6rem; }
.clip-caption b, .figure figcaption b { color: var(--ink); }

.figure { margin: 0 0 2.2rem; }
.figure img { width: 100%; display: block; border-radius: 6px; background: #fff; }
.section-alt .figure img { box-shadow: 0 2px 10px rgba(20, 30, 50, 0.08); }
img.rounded { width: 100%; display: block; border-radius: 8px; }

/* dataset */
.rig { margin: 0.5rem 0 1rem; }
.instr {
  height: 100%;
  background: #fff;
  border-radius: 8px;
  padding: 1rem 1.1rem;
  border-left: 5px solid var(--neut);
  box-shadow: 0 2px 8px rgba(20, 30, 50, 0.06);
}
.instr h4 { font-weight: 700; margin-bottom: 0.4rem; }
.instr p { font-style: italic; font-size: 0.95rem; line-height: 1.5; }
.instr.cons { border-left-color: var(--cons); }
.instr.cons h4, .cons-txt { color: var(--cons); }
.instr.neut h4, .neut-txt { color: var(--neut); }
.instr.aggr { border-left-color: var(--aggr); }
.instr.aggr h4, .aggr-txt { color: var(--aggr); }
.cons-txt, .neut-txt, .aggr-txt { font-weight: 600; }

/* method */
.stages { margin: 0.5rem 0 1.5rem; }
.stages p { line-height: 1.6; font-size: 0.97rem; }
.stage {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.7rem;
  height: 1.7rem;
  margin-right: 0.35rem;
  border-radius: 50%;
  background: var(--accent);
  color: #fff;
  font-size: 0.95rem;
}

/* red light quotes */
.quotes { margin-bottom: 0.5rem; }
.quote {
  background: #fff;
  border-radius: 8px;
  padding: 0.9rem 1.1rem;
  font-style: italic;
  border-left: 5px solid var(--rule);
  box-shadow: 0 2px 8px rgba(20, 30, 50, 0.06);
}
.quote span { display: block; font-style: normal; font-weight: 700; font-size: 0.85rem; margin-bottom: 0.2rem; }
.quote.good { border-left-color: var(--good); }
.quote.good span { color: var(--good); }
.quote.bad { border-left-color: var(--bad); }
.quote.bad span { color: var(--bad); }

/* tables */
.table-wrap { overflow-x: auto; margin-bottom: 1.2rem; }
table.results { font-size: 0.92rem; background: transparent; }
table.results th { color: var(--muted); font-weight: 600; border-bottom-width: 2px; white-space: nowrap; }
table.results td { vertical-align: middle; font-variant-numeric: tabular-nums; }
table.results tr.grp td { border-top: 2px solid var(--rule); }
table.results tr.ours td, table.results td.ours-cell { background: #e8f1f8; }
table.results td.name { color: var(--accent); font-weight: 600; }
.table-note { color: var(--muted); font-size: 0.88rem; line-height: 1.5; margin-top: 0.4rem; }

/* acknowledgements */
.ack .content p { line-height: 1.65; }
.ack-logo { width: 110px; height: 110px; object-fit: contain; display: block; margin: 0 auto; }
.publication-authors a { color: var(--accent); }
.publication-authors a:hover { text-decoration: underline; }

/* bibtex */
.bibtex { position: relative; }
.bibtex pre { background: var(--alt); border-radius: 8px; padding: 1.2rem; font-size: 0.85rem; white-space: pre-wrap; }
.copy-btn { position: absolute; top: 0.6rem; right: 0.6rem; }

.footer { padding: 2rem 1.5rem; background: #fff; color: var(--muted); font-size: 0.85rem; }

@media screen and (max-width: 768px) {
  .publication-title { font-size: 2.6rem !important; }
  .publication-subtitle { font-size: 1.2rem !important; }
  .section { padding: 2.5rem 1rem; }
}