:root {
  --ink: #222;
  --ink-2: #4a4a4a;
  --muted: #7a7a7a;
  --rule: #dddddd;
  --head: #f2f2f2;
  --band: #f5f5f5;
  --accent: #2f6db0;
  --leading: #2f6db0;
  --other: #e07b28;
  --yes: #2e8540;
  --no: #c0392b;
}

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

.publication-title,
.publication-authors,
.teaser,
.band-title {
  font-family: 'Google Sans', 'Noto Sans', sans-serif;
}

.er-name {
  font-variant: small-caps;
  font-weight: bold;
}

.publication-title { margin-bottom: 0.6rem !important; }
.publication-subtitle { line-height: 1.3; }

.author-block { display: inline-block; margin: 0 0.15em; }
.publication-affiliations { font-size: 0.95rem; color: var(--ink-2); line-height: 1.55; }
.publication-affiliations a { color: var(--accent); }

.publication-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.25rem 0.5rem;
  margin-top: 1.25rem;
}
.link-block a { margin: 4px 0; }
.button .icon .emoji { font-size: 18px; line-height: 1; }

.teaser .hero-body { padding-top: 0; padding-bottom: 2.5rem; }
.teaser img { width: 100%; }
.caption {
  font-size: 0.95rem;
  color: var(--ink-2);
  text-align: justify;
  margin-top: 0.75rem;
}
.caption b { color: var(--ink); }

.section h2.title { margin-top: 0.5rem; }
.figure { margin: 1.25rem 0 1.75rem; text-align: center; }
.figure img { width: 100%; height: auto; }
.figure.is-narrow img { max-width: 620px; }

.band-title { font-variant: small-caps; }

/* key numbers */
.stats {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.75rem;
  margin: 1.25rem 0 0.5rem;
}
.stat {
  border: 1px solid var(--rule);
  border-radius: 8px;
  padding: 0.85rem 0.5rem;
  text-align: center;
}
.stat-value { font-family: 'Google Sans', sans-serif; font-size: 1.6rem; font-weight: 700; color: var(--accent); line-height: 1.2; }
.stat-label { font-size: 0.85rem; color: var(--ink-2); margin-top: 0.2rem; }
@media screen and (max-width: 768px) {
  .stats { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

/* comparison table */
.compare-wrap { overflow-x: auto; }
table.compare { border-collapse: collapse; width: 100%; font-size: 14px; margin: 0.5rem 0; }
table.compare th, table.compare td { padding: 6px 8px; border-bottom: 1px solid var(--rule); text-align: center; white-space: nowrap; }
table.compare th { background: var(--head); font-weight: 600; }
table.compare td:first-child, table.compare td:nth-child(2), table.compare th:first-child, table.compare th:nth-child(2) { text-align: left; }
table.compare .group-start td { border-top: 2px solid #cfcfcf; }
table.compare tr.ours td { background: rgba(47, 109, 176, 0.08); font-weight: 700; }
.yes { color: var(--yes); font-weight: 700; }
.no { color: var(--no); }

/* leaderboard */
.leaderboard-note { font-size: 0.9rem; color: var(--ink-2); text-align: center; margin: 0.25rem 0 0.75rem; }
.table-wrapper { overflow-x: auto; width: 100%; border: 1px solid var(--rule); }
#er-table {
  border-collapse: separate;
  border-spacing: 0;
  width: 100%;
  font-size: 14px;
}
#er-table th, #er-table td { padding: 7px 9px; text-align: center; white-space: nowrap; }
#er-table td:first-child, #er-table th.model-col { text-align: left; }
#er-table td:first-child, #er-table th.model-col { position: sticky; left: 0; z-index: 2; box-shadow: inset -1px 0 0 #eeeeee; }
#er-table tbody td:first-child { background: #fff; }
#er-table thead th { background: var(--head); box-shadow: inset 0 -1px 0 var(--rule); font-weight: 600; }
#er-table thead tr:first-child th { background: #e9e9e9; }
#er-table tbody tr:hover td { background-color: rgba(47, 109, 176, 0.06); }
#er-table tbody tr td { border-bottom: 1px solid #eeeeee; }
#er-table .model-logo { height: 1.05em; width: 1.05em; vertical-align: -0.17em; margin-right: 0.45em; }
#er-table .ci { color: var(--muted); font-size: 12px; margin-left: 0.3em; }
#er-table tr.baseline td { background: #f7f9fc; color: var(--muted); font-style: italic; }
#er-table tr.baseline td:first-child { padding-left: calc(9px + 1.5em); }
#er-table tr.first-baseline td { border-top: 2px solid #cfcfcf; }
.clickable { cursor: pointer; user-select: none; }
.clickable:hover { background-color: #dcdcdc !important; }
.group-head .toggle { color: var(--muted); font-size: 12px; margin-left: 0.35em; }
.group-head.expanded { background-color: #d9ecff !important; }
th.sorted-desc::after { content: ' \2193'; }
th.sorted-asc::after { content: ' \2191'; }
.table-desc { font-size: 0.9rem; color: var(--ink-2); text-align: justify; margin-top: 0.75rem; }

/* failure-step chart */
.steps-chart { max-width: 640px; margin: 1rem auto 0.5rem; }
.steps-legend { display: flex; justify-content: center; gap: 1.25rem; font-size: 0.9rem; color: var(--ink-2); margin-bottom: 0.6rem; }
.steps-legend span::before { content: ''; display: inline-block; width: 12px; height: 12px; border-radius: 3px; margin-right: 6px; vertical-align: -1px; }
.steps-legend .leading::before { background: var(--leading); }
.steps-legend .other::before { background: var(--other); }
.step-row { display: grid; grid-template-columns: 7.5rem 1fr; align-items: center; gap: 0.6rem; padding: 3px 0; }
.step-name { font-size: 0.9rem; text-align: right; color: var(--ink); }
.step-bars { display: flex; flex-direction: column; gap: 2px; }
.bar-line { display: flex; align-items: center; gap: 6px; height: 14px; }
.bar { height: 12px; border-radius: 0 4px 4px 0; min-width: 2px; }
.bar.leading { background: var(--leading); }
.bar.other { background: var(--other); }
.bar-value { font-size: 12px; color: var(--ink-2); font-variant-numeric: tabular-nums; }
.step-row:hover .step-name { font-weight: 600; }

/* carousel */
.carousel { position: relative; max-width: 1200px; margin: 0 auto; }
.carousel-slide { display: none; padding: 0 0.25rem; }
.carousel-slide.active { display: block; animation: fade-in 0.3s ease; }
@keyframes fade-in { from { opacity: 0; } to { opacity: 1; } }
.carousel-slide .box { box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08); border: 1px solid #eeeeee; }
.carousel-slide img { width: 100%; height: auto; }
.carousel-nav { display: flex; justify-content: center; align-items: center; gap: 0.75rem; margin-top: 0.75rem; }
.carousel-nav button {
  border: 1px solid var(--rule); background: #fff; border-radius: 50%; width: 2.25rem; height: 2.25rem;
  cursor: pointer; color: var(--ink-2); font-size: 1rem;
}
.carousel-nav button:hover { background: var(--head); }
.carousel-dots { display: flex; gap: 0.4rem; }
.carousel-dots span { width: 9px; height: 9px; border-radius: 50%; background: #cccccc; cursor: pointer; }
.carousel-dots span.active { background: var(--accent); }

/* bibtex */
.bibtex-box { position: relative; }
.bibtex-box pre { background: #f6f6f6; border-radius: 6px; padding: 1.1rem 1.25rem; font-size: 0.85rem; white-space: pre-wrap; word-break: break-word; }
.copy-button { position: absolute; top: 0.5rem; right: 0.5rem; }

.footer { padding: 2.5rem 1.5rem 3rem; }
.footer p { font-size: 0.85rem; color: var(--ink-2); }

@media screen and (max-width: 768px) {
  .section { padding: 2rem 1rem; }
  .hero-body { padding: 2.5rem 1rem; }
  .publication-title { font-size: 2.4rem !important; }
  .publication-subtitle { font-size: 1.3rem !important; }
  .step-row { grid-template-columns: 6rem 1fr; }
  .has-text-justified, .caption, .table-desc { text-align: left !important; }
}