/* MedRT-SFSeg project page. Layout follows the Nerfies template (Bulma). */

:root {
  --ink: #1f2933;
  --muted: #5b6770;
  --accent: #0e7c86;        /* teal: links, "ours" */
  --accent-soft: #e6f4f5;
  --best: #c0392b;          /* paper convention: best in red */
  --second: #1f5fbf;        /* second-best in blue */
  --line: #dfe3e6;
  --panel: #f7f8f9;
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Noto Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  color: var(--ink);
}

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

a { color: var(--accent); }
a:hover { color: #0a5a62; }

/* ---------- Header ---------- */

.publication-header .hero-body { padding-bottom: 1.5rem; }

.publication-kicker {
  font-family: 'Google Sans', sans-serif;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-size: 0.95rem;
  color: var(--accent);
  margin-bottom: 0.9rem;
}

.publication-title {
  font-family: 'Google Sans', sans-serif;
  line-height: 1.15 !important;
  text-wrap: balance;
}

.publication-authors,
.publication-affiliations,
.publication-notes {
  font-family: 'Google Sans', sans-serif;
}

.publication-authors { margin-top: 1.25rem; }
.publication-authors a { color: hsl(204, 86%, 45%) !important; }
.publication-authors a:hover { text-decoration: underline; }

.publication-affiliations { margin-top: 0.6rem; color: var(--ink); }
.publication-affiliations .author-block { margin: 0 0.5rem; }

.publication-notes { margin-top: 0.4rem; color: var(--muted); }
.publication-notes .author-block { margin: 0 0.5rem; }

.author-block { display: inline-block; }

.link-block a { margin: 5px 3px; }

.button.is-soon {
  opacity: 0.55;
  cursor: default;
  pointer-events: none;
}
.button.is-soon small { font-size: 0.8em; margin-left: 0.25em; opacity: 0.9; }

/* ---------- Teaser ---------- */

.teaser { font-family: 'Google Sans', sans-serif; }
.teaser .hero-body { padding-top: 0; padding-bottom: 3rem; }

.teaser-figure {
  margin: 0 0 1.5rem;
  border: 1px solid var(--line);
  border-radius: 10px;
  overflow: hidden;
  background: #fff;
}
.teaser-figure img { display: block; width: 100%; height: auto; }

.teaser .subtitle { color: #3b4750; line-height: 1.5; }

.method-name { font-weight: 700; }

/* ---------- Key numbers ---------- */

.stat-row { margin-top: 0; margin-bottom: 0; }
.stat { text-align: center; padding: 0.5rem 0.25rem; }
.stat-value {
  font-family: 'Google Sans', sans-serif;
  font-size: 2.4rem;
  font-weight: 700;
  line-height: 1.1;
  color: var(--ink);
  font-variant-numeric: tabular-nums;
}
.stat-unit { font-size: 1.1rem; font-weight: 500; color: var(--muted); }
.stat-label { margin-top: 0.35rem; font-size: 0.9rem; font-weight: 500; }
.stat-delta { font-size: 0.8rem; color: var(--accent); margin-top: 0.15rem; }

/* ---------- Carousel ---------- */

.results-carousel { overflow: hidden; }
.results-carousel .item {
  margin: 5px;
  overflow: hidden;
  border: 1px solid #bbb;
  border-radius: 10px;
  padding: 0;
  font-size: 0;
  background: #000;
}
.results-carousel .item img { display: block; width: 100%; height: auto; }

.results-carousel .slider-pagination { display: none; }

.carousel-caption { margin-top: 0.9rem; font-size: 0.9rem; color: var(--muted); }
.legend { display: inline-block; margin-left: 0.9rem; white-space: nowrap; }
.swatch {
  display: inline-block;
  width: 0.85em; height: 0.85em;
  border-radius: 2px;
  margin-right: 0.35em;
  vertical-align: -0.08em;
}
.swatch-pred { background: #3cd6ff; }
.swatch-gt { background: #78ff5a; border: 1px solid #4b9a3a; }

/* ---------- Method ---------- */

.method-cards { margin-top: 0.5rem; margin-bottom: 1rem; }
.method-card {
  height: 100%;
  background: #fff;
  border: 1px solid var(--line);
  border-top: 4px solid var(--accent);
  border-radius: 8px;
  padding: 1.25rem 1.25rem 1.4rem;
  font-size: 0.95rem;
  line-height: 1.55;
}
.method-card .title { margin-bottom: 0.6rem; }
.method-card-tag {
  font-family: 'Google Sans', sans-serif;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 0.3rem;
}
/* Component colors echo the overview figure. */
.card-dhf { border-top-color: #9b59d0; }
.card-durr { border-top-color: #e05252; }
.card-mard { border-top-color: #a9805c; }

.math { font-family: 'Castoro', 'Times New Roman', serif; font-style: italic; white-space: nowrap; }

.equation-block {
  background: var(--panel);
  border-radius: 10px;
  padding: 1.5rem 1.25rem;
  text-align: center;
  margin-bottom: 1.5rem;
}
.equation {
  font-family: 'Castoro', 'Times New Roman', serif;
  font-style: italic;
  font-size: 1.5rem;
  line-height: 1.6;
  overflow-x: auto;
  white-space: nowrap;
}
.equation-legend { margin: 0.9rem 0 0.7rem; }
.eq-pill {
  display: inline-block;
  font-family: 'Google Sans', sans-serif;
  font-size: 0.85rem;
  font-weight: 500;
  padding: 0.25rem 0.8rem;
  border-radius: 999px;
  margin: 0.2rem 0.3rem;
}
.eq-expand { background: #fdecea; color: #b03a2e; }
.eq-shrink { background: #e8f3e3; color: #3d6b1f; }
.equation-note { font-size: 0.88rem; color: var(--muted); max-width: 40rem; margin: 0 auto; }

/* ---------- Results ---------- */

.section-alt { background: var(--panel); }

.results-table {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
  border-collapse: separate;
  border-spacing: 0;
  overflow: hidden;
  font-size: 0.92rem;
  font-variant-numeric: tabular-nums;
}
.table.results-table th:not(.has-text-left),
.table.results-table td:not(.has-text-left) { text-align: center; }
.results-table th,
.results-table td {
  vertical-align: middle;
  white-space: nowrap;
  border-color: #eceff1;
}
.results-table thead th {
  font-family: 'Google Sans', sans-serif;
  font-weight: 700;
  background: #f1f3f4;
  color: var(--ink);
  border-bottom-width: 1px;
}
.results-table thead tr:first-child th[colspan] { border-bottom: 1px solid var(--line); }
.results-table td.has-text-left,
.results-table th.has-text-left { text-align: left; }

.results-table .row-ref td { color: var(--muted); }
.results-table .row-ref-last td { border-bottom: 2px solid var(--line); }
.results-table .row-ours td { background: var(--accent-soft); font-weight: 700; }
.results-table .row-ours td:first-child { box-shadow: inset 4px 0 0 var(--accent); }
.results-table.is-hoverable tbody tr.row-ours:hover td { background: #d8eeef; }

.best { color: var(--best); font-weight: 700; }
.second { color: var(--second); font-weight: 700; }

.table-note { font-size: 0.85rem; color: var(--muted); margin-top: -0.75rem; }
.table-container { margin-bottom: 1.5rem; }

.efficiency-table { max-width: 40rem; margin-left: auto; margin-right: auto; }

/* ---------- Figures ---------- */

.paper-figure { margin: 0 0 1.5rem; }
.paper-figure img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}
.paper-figure figcaption {
  font-size: 0.88rem;
  color: var(--muted);
  margin-top: 0.7rem;
  text-align: center;
}

/* ---------- BibTeX / footer ---------- */

.bibtex-wrap { position: relative; }
.bibtex-wrap pre { padding-top: 2.25rem; border-radius: 8px; }
.copy-button { position: absolute; top: 0.5rem; right: 0.5rem; z-index: 1; }

.footer .icon-link { font-size: 25px; color: #000; }
.footer-note { font-size: 0.9rem; color: var(--muted); }

/* ---------- Small screens ---------- */

@media screen and (max-width: 768px) {
  .publication-title { font-size: 1.9rem !important; }
  .publication-affiliations .author-block { display: block; margin: 0.1rem 0; }
  .stat-value { font-size: 1.9rem; }
  .equation { font-size: 1.15rem; }
  .teaser .subtitle { font-size: 1.05rem; }
  .legend { display: block; margin: 0.3rem 0 0; }
  .content.has-text-justified { text-align: left !important; }
}