/* LEAP page styles, derived from phyground.github.io's phyground.css (on top of openvla's index.css). */

/* ---------- Hero ---------- */
.hero-card {
  background:
    radial-gradient(120% 140% at 100% 100%,
      rgba(24, 119, 242, 0.045) 0%,
      rgba(247, 235, 221, 0.10) 35%,
      #F1F4F7 75%);
  border: 1px solid #DCE6F5;
  border-radius: 14px;
  padding: 2.4rem 2.4rem 2rem 2.4rem;
  box-shadow: 0 1px 2px rgba(15, 23, 42, 0.02);
}

@media (max-width: 768px) {
  .hero-card {
    padding: 1.6rem 1.2rem 1.4rem 1.2rem;
    border-radius: 10px;
  }
}

.publication-title {
  font-size: 3.2rem;
  margin-bottom: 0.4rem;
}

.publication-subtitle {
  color: #4a5568;
  font-size: 1.4rem;
  margin-bottom: 1.5rem;
  margin-top: 0;
}

.publication-authors {
  margin-bottom: 0.6rem;
}

/* One color for every author, linked or not (index.css paints links blue). */
.hero .hero-card .publication-authors,
.hero .hero-card .publication-authors .author-block,
.hero .hero-card .publication-authors .author-block a,
.hero .hero-card .publication-authors .author-block a:link,
.hero .hero-card .publication-authors .author-block a:visited,
.hero .hero-card .publication-authors .author-block strong {
  color: #363636 !important;
  text-decoration: none;
}

.hero .hero-card .publication-authors .author-block a:hover,
.hero .hero-card .publication-authors .author-block a:hover strong {
  color: #363636 !important;
  text-decoration: underline;
}

.publication-links {
  margin-top: 1.4rem;
}

.publication-note {
  color: #6b7280;
  font-size: 0.9rem;
  margin-top: 0.8rem;
}

/* ---------- Headline numbers ---------- */
.headline-section {
  padding-top: 1.5rem;
  padding-bottom: 0.5rem;
}

.headline-card {
  background: #f7f9fc;
  border: 1px solid #e5e7eb;
  border-radius: 10px;
  padding: 1rem 0.8rem;
  text-align: center;
  height: 100%;
}

.headline-card .headline-num {
  font-family: 'Google Sans', 'Noto Sans', sans-serif;
  font-size: 1.9rem;
  font-weight: 700;
  color: #1f2937;
  line-height: 1.1;
}

.headline-card .headline-label {
  color: #6b7280;
  font-size: 0.85rem;
  margin-top: 0.35rem;
}

/* ---------- Teaser / figures ---------- */
.teaser img {
  display: block;
  margin: 0 auto;
  max-width: 100%;
  height: auto;
}

.teaser img.narrow { max-width: 760px; }

.explainer-video {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 8px;
  background: #000;
}

.teaser-caption {
  margin-top: 1.2rem;
  font-size: 0.95rem;
  color: #4a5568;
  text-align: justify;
  text-justify: inter-word;
}

/* ---------- Alternating section backgrounds ---------- */
.method-section { background: #fafbfc; }
.streaming-section { background: #f7f9fc; }

.method-section .title.is-4 {
  margin-top: 1.6rem;
}

/* ---------- Results tables ---------- */
.table-title {
  font-weight: 600;
  color: #1f2937;
  margin: 2rem 0 0.6rem;
}

.leaderboard-wrap {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.leaderboard {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  font-size: 0.92rem;
  background: #fff;
  border: 1px solid #e5e7eb;
  border-radius: 10px;
  overflow: hidden;
}

.leaderboard thead th {
  font-weight: 600;
  padding: 0.55rem 0.7rem;
  text-align: center;
  border-bottom: 1px solid #e5e7eb;
  background: #f3f4f6;
  color: #374151;
}

.leaderboard thead th.model-col { text-align: left; }

.leaderboard tbody td {
  padding: 0.55rem 0.7rem;
  text-align: center;
  border-bottom: 1px solid #f1f5f9;
  font-variant-numeric: tabular-nums;
}

.leaderboard tbody tr:last-child td { border-bottom: none; }
.leaderboard tbody tr:nth-child(even) td { background: #fbfcfd; }
.leaderboard tbody tr.sep td { border-top: 2px solid #d1d5db; }

.leaderboard .model-col {
  text-align: left;
  white-space: nowrap;
}

.leaderboard .model-col.indent { padding-left: 1.8rem; }

.leaderboard tbody td.cell-best {
  background: #fef3c7 !important;
  color: #854d0e;
  font-weight: 700;
}

.leaderboard tbody td.cell-second {
  background: #f1f5f9 !important;
  color: #1e293b;
  font-weight: 600;
}

.leaderboard-legend {
  margin-top: 0.8rem;
  color: #6b7280;
  font-size: 0.85rem;
  text-align: justify;
}

.legend-swatch {
  display: inline-block;
  width: 0.9em;
  height: 0.9em;
  vertical-align: -0.05em;
  border-radius: 3px;
  margin-right: 0.15em;
  text-indent: -9999em;
  overflow: hidden;
}

.legend-swatch.cell-best   { background: #fef3c7; }
.legend-swatch.cell-second { background: #f1f5f9; }

/* ---------- Demos ---------- */
.demo-section { background: #fafbfc; }

.demo-intro {
  color: #4a5568;
  max-width: 860px;
  margin: 0 auto 1.8rem;
  text-align: justify;
}

.demo-card {
  background: #fff;
  border: 1px solid #e5e7eb;
  border-radius: 12px;
  padding: 1.2rem 1.4rem 1rem;
  margin-bottom: 1.6rem;
  box-shadow: 0 1px 2px rgba(15, 23, 42, 0.03);
}

.demo-head {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  flex-wrap: wrap;
  margin-bottom: 0.5rem;
}

.demo-dur {
  font-family: 'Google Sans', 'Noto Sans', sans-serif;
  font-weight: 700;
  font-size: 1.1rem;
  color: #1f2937;
  background: #F1F4F7;
  border: 1px solid #DCE6F5;
  border-radius: 999px;
  padding: 0.15rem 0.8rem;
}

.demo-type { color: #6b7280; font-size: 0.9rem; }

.demo-q {
  font-size: 1.05rem;
  color: #1f2937;
  margin-bottom: 0.6rem;
}

.timeline {
  display: block;
  width: 100%;
  height: 90px;
  margin: 0.2rem 0 0.8rem;
}

.demo-clips {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 0.8rem;
  align-items: start;
}

@media (max-width: 768px) {
  .demo-clips { grid-template-columns: 1fr 1fr; }
  .demo-clips .clip-main { grid-column: 1 / -1; }
}

.clip { margin: 0; }
.clip video {
  display: block;
  width: 100%;
  border-radius: 8px;
  background: #000;
}
.clip figcaption {
  margin-top: 0.3rem;
  font-size: 0.85rem;
  line-height: 1.3;
}
.clip .clip-label { display: block; color: #1f2937; font-weight: 600; }
.clip .clip-sub { display: block; color: #6b7280; }

.demo-opts {
  list-style: none;
  margin: 0.9rem 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.3rem 1rem;
  font-size: 0.95rem;
}
@media (max-width: 768px) { .demo-opts { grid-template-columns: 1fr; } }
.demo-opts li {
  padding: 0.3rem 0.6rem;
  border-radius: 6px;
  border: 1px solid transparent;
  color: #374151;
}
.demo-opts li.opt-leap { background: #fdecea; border-color: #E8645A; color: #1f2937; }
.demo-opts li.opt-base { background: #f1f5f9; border-color: #cbd5e1; }

.tag {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  border-radius: 4px;
  padding: 0.05rem 0.4rem;
  margin-left: 0.3rem;
  vertical-align: 0.1em;
}
.tag-leap { background: #E8645A; color: #fff; }
.tag-base { background: #4477AA; color: #fff; }

.demo-legend {
  color: #6b7280;
  font-size: 0.9rem;
  text-align: center;
  margin-bottom: 1.2rem;
}
.sw {
  display: inline-block;
  width: 0.9em;
  height: 0.9em;
  border-radius: 2px;
  vertical-align: -0.1em;
}
.sw-red { background: #E8645A; }
.sw-faint { background: #F8D3CF; }
.sw-gold { background: #F2B134; }

/* ---------- BibTeX ---------- */
.bibtex {
  background: #f5f5f7;
  border-radius: 8px;
  padding: 1rem 1.2rem;
  font-family: 'Roboto Mono', monospace;
  font-size: 0.85rem;
  white-space: pre-wrap;
  overflow-x: auto;
}

/* ---------- Footer ---------- */
.site-footer {
  background: #f8fafc;
  padding: 2rem 1.5rem;
}

.footer-credit {
  color: #6b7280;
  font-size: 0.85rem;
  margin-top: 0.4rem;
}

/* ---------- Small screens ---------- */
@media (max-width: 768px) {
  .publication-title { font-size: 2.4rem; }
  .publication-subtitle { font-size: 1.1rem; }
  .leaderboard { font-size: 0.82rem; }
}

/* ---------- VOTE additions ---------- */
.publication-venue { text-align: center; margin-top: 0.4rem; font-weight: 600; color: #4b5563; }
.roll-head { margin: 1.8rem 0 0.8rem; }
.roll-grid { display: grid; gap: 14px; }
.roll-grid.roll-4 { grid-template-columns: repeat(4, 1fr); }
.roll-grid.roll-3 { grid-template-columns: repeat(3, 1fr); }
.roll-grid .clip video { width: 100%; display: block; border-radius: 8px; background: #000; }
@media (max-width: 768px) {
  .roll-grid.roll-4, .roll-grid.roll-3 { grid-template-columns: repeat(2, 1fr); }
}
.teaser img.small { max-width: 520px; }