/* DriveAnchor project page — adapted from the Nerfies template (CC BY-SA 4.0). */

body {
  font-family: 'Noto Sans', sans-serif;
  color: #363636;
}

.title,
.subtitle,
.video-label {
  font-family: 'Google Sans', 'Noto Sans', sans-serif;
}

.content {
  line-height: 1.6;
}

.footer .icon-link {
  font-size: 25px;
  color: #000;
}

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

.dnerf {
  font-variant: small-caps;
}

.teaser .hero-body {
  padding-top: 0;
  padding-bottom: 3rem;
}

.teaser {
  font-family: 'Google Sans', sans-serif;
}

.teaser video {
  display: block;
  width: 100%;
  max-width: 560px;
  height: auto;
  margin: 0 auto 1.5rem;
  border-radius: 10px;
}

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

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

.publication-venue {
  color: #555;
  width: fit-content;
  margin: 0.5rem auto 0;
  font-weight: bold;
}

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

.publication-links {
  margin-top: 1rem;
}

.button .icon svg {
  width: 16px;
  height: 16px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

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

.section + .section {
  padding-top: 0;
}

#videos {
  padding-bottom: 3rem;
}

.title.is-3 {
  margin-top: 1.5rem;
}

.title.is-4 {
  margin-top: 2.5rem;
}

.content img {
  display: block;
  width: 100%;
  height: auto;
  margin: 0 auto;
  border-radius: 10px;
}

.figure-caption {
  margin: 0.75rem auto 0;
  max-width: 900px;
  color: #555;
  font-size: 0.95rem;
  line-height: 1.5;
  text-align: center;
}

.method-points h3.title {
  margin-top: 1.5rem;
  margin-bottom: 0.4rem;
}

.method-points p {
  margin-bottom: 0.5rem;
}

/* Tables — booktabs style: top and bottom rules, one rule under the header, no vertical lines */
.table-container {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  margin: 0.5rem 0 0;
}

.results-table {
  width: auto;
  min-width: 720px;
  margin: 0 auto;
  border-collapse: collapse;
  color: #363636;
  font-size: 0.95rem;
  font-variant-numeric: tabular-nums;
}

.results-table th,
.results-table td {
  padding: 0.55em 1.2em;
  border: 0;
  text-align: center;
  white-space: nowrap;
  vertical-align: middle;
}

.results-table th:first-child,
.results-table td:first-child {
  padding-left: 0.9em;
  text-align: left;
}

.results-table thead th {
  border-top: 2px solid #363636;
  border-bottom: 1px solid #363636;
  color: #363636;
  font-family: 'Google Sans', 'Noto Sans', sans-serif;
  font-weight: 600;
}

.results-table tbody tr:last-child td {
  border-bottom: 2px solid #363636;
}

.results-table tbody tr:hover td {
  background: #fafafa;
}

.results-table tr.ours td {
  background: #eef4fb;
  font-weight: 600;
}

.results-table tr.ours:hover td {
  background: #e6eff9;
}

.results-table tr.group th {
  padding: 0.9em 0.9em 0.3em;
  border-top: 1px solid #dbdbdb;
  color: #4a4a4a;
  font-size: 0.9rem;
  font-style: italic;
  font-weight: 600;
  text-align: left;
}

.results-table tr.group:first-child th {
  border-top: 0;
}

.results-table b {
  color: #000;
  font-weight: 700;
}

.results-table.wide th:nth-child(4),
.results-table.wide td:nth-child(4) {
  border-left: 1px solid #dbdbdb;
}

.results-table.wide tr.group th {
  border-left: 0;
}

.results-table:not(.wide) {
  min-width: 640px;
}

/* Videos */
.video-grid {
  margin-top: 0.5rem;
}

.video-feature {
  margin-top: 2.5rem;
}

.video-feature .video-card {
  max-width: 440px;
  margin: 0 auto;
}

.video-feature .video-label {
  font-size: 1rem;
}

.feature-text .title.is-4 {
  margin-top: 0;
  margin-bottom: 1rem;
  text-align: left;
}

.feature-text .content {
  text-align: left;
}

.feature-text .content p {
  margin-bottom: 0.9rem;
}

.content ul.feature-facts {
  margin: 0.5rem 0 0;
  padding-left: 0;
  list-style: none;
}

.feature-facts li {
  padding-left: 1.1em;
  margin-bottom: 0.35rem;
  position: relative;
}

.feature-facts li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.65em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #363636;
}

.feature-facts b {
  color: #000;
  margin-right: 0.3em;
}

@media (max-width: 768px) {
  .feature-text .title.is-4,
  .feature-text .content {
    text-align: center;
  }
  .feature-facts li {
    text-align: left;
  }
  .video-feature .video-card {
    max-width: 360px;
  }
}

.video-card video {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 10px;
  background: #000;
}

/* In-video player chrome (built by static/js/player.js) */
.player {
  position: relative;
  overflow: hidden;
  border-radius: 10px;
  background: #000;
  outline: none;
}

.player video {
  display: block;
  width: 100%;
  height: auto;
  border: 0;
  border-radius: 0;
  cursor: pointer;
}

.player.is-fullscreen {
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 0;
}

.player.is-fullscreen video {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.player-bar {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  display: flex;
  align-items: center;
  gap: 0.4rem;
  padding: 1.6rem 0.6rem 0.5rem;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.72), rgba(0, 0, 0, 0));
  color: #fff;
  font-family: 'Google Sans', 'Noto Sans', sans-serif;
  font-size: 0.8rem;
  font-variant-numeric: tabular-nums;
  opacity: 0;
  transition: opacity 0.2s ease;
}

.player.is-paused .player-bar,
.player.is-active .player-bar,
.player:focus-within .player-bar {
  opacity: 1;
}

@media (hover: none) {
  .player-bar { opacity: 1; }
}

.pb-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: none;
  height: 28px;
  min-width: 28px;
  padding: 0 0.3rem;
  border: 0;
  border-radius: 6px;
  background: transparent;
  color: #fff;
  font: inherit;
  cursor: pointer;
}

.pb-btn:hover,
.pb-btn:focus-visible {
  background: rgba(255, 255, 255, 0.18);
  outline: none;
}

.pb-btn svg {
  width: 18px;
  height: 18px;
  fill: currentColor;
}

/* The full-screen icon is stroke-only; keep it from being filled. */
.pb-full svg {
  fill: none;
}

.pb-seek {
  flex: 1 1 0;
  min-width: 0;
  height: 4px;
  margin: 0 0.2rem;
  appearance: none;
  -webkit-appearance: none;
  border-radius: 2px;
  background: linear-gradient(to right, #fff var(--p, 0%), rgba(255, 255, 255, 0.35) var(--p, 0%));
  cursor: pointer;
}

.pb-seek::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 12px;
  height: 12px;
  border: 0;
  border-radius: 50%;
  background: #fff;
}

.pb-seek::-moz-range-thumb {
  width: 12px;
  height: 12px;
  border: 0;
  border-radius: 50%;
  background: #fff;
}

.pb-seek::-moz-range-track {
  height: 4px;
  background: transparent;
}

.pb-time {
  flex: none;
  padding: 0 0.2rem;
  white-space: nowrap;
  opacity: 0.95;
}

.pb-speed {
  position: relative;
  flex: none;
}

.pb-speed-btn {
  min-width: 2.8em;
  font-weight: 500;
}

.pb-speed-menu {
  position: absolute;
  right: 0;
  bottom: calc(100% + 6px);
  display: none;
  min-width: 4.6em;
  padding: 0.25rem;
  border-radius: 8px;
  background: rgba(20, 20, 20, 0.94);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.35);
}

.pb-speed-menu.is-open {
  display: block;
}

.pb-speed-menu button {
  display: block;
  width: 100%;
  padding: 0.3rem 0.7rem;
  border: 0;
  border-radius: 5px;
  background: transparent;
  color: #fff;
  font: inherit;
  text-align: left;
  cursor: pointer;
}

.pb-speed-menu button:hover {
  background: rgba(255, 255, 255, 0.15);
}

.pb-speed-menu button[aria-checked="true"] {
  font-weight: 600;
}

.pb-speed-menu button[aria-checked="true"]::before {
  content: "✓ ";
}

.pb-speed-menu button[aria-checked="false"]::before {
  content: "";
  display: inline-block;
  width: 1.1em;
}

.video-label {
  margin-top: 0.5rem;
  font-family: 'Google Sans', sans-serif;
  font-size: 1rem;
  text-align: center;
}

.footer {
  padding: 2rem 1.5rem;
}

@media (max-width: 768px) {
  .publication-title {
    font-size: 2rem;
  }
  .title.is-4 {
    margin-top: 2rem;
  }
}

/* ---------- Meituan brand theme (public, named version) ---------- */
:root {
  --mt-yellow: #FFD100;
  --mt-yellow-dark: #E6BC00;
  --mt-amber: #B36B00;
  --mt-ink: #1a1a1a;
}
body { border-top: 0; }
.brand-strip { display: flex; justify-content: center; margin: 0 0 1.25rem; }
.brand-logo { height: 44px; width: auto; }
.publication-title { color: var(--mt-ink); }
.publication-authors .author-block { margin: 0 0.55rem; }
.publication-authors .author-block a { color: var(--mt-ink); text-decoration: none; }
.publication-authors .author-block a:hover { color: var(--mt-amber); }

.publication-affiliations { margin-top: 0.5rem; color: #4a4a4a; }
.publication-affiliations .author-block { margin: 0 0.6rem; }
.publication-notes { color: #6a6a6a; margin-top: 0.35rem; }
.affiliation-logos { display: flex; justify-content: center; align-items: center; gap: 2.25rem; margin: 0 0 1.6rem; flex-wrap: wrap; }
.aff-logo { height: 64px; width: auto; }
.aff-logo-wide { height: 40px; }
.publication-venue { color: #555; font-weight: 600; margin: 0.25rem auto 0.75rem; }
.publication-links .button.is-dark { background: var(--mt-ink); border: 0; }
.publication-links .button.is-dark:hover { background: #4a4a4a; color: #fff; }
.publication-links .button.is-dark:hover svg { stroke: #fff; }
.section .title.is-3 { border-left: 0; padding-left: 0; }
.hero.teaser .subtitle .dnerf { color: var(--mt-amber); }
.footer { border-top: 1px solid #e5e5e5; }
.footer a { color: var(--mt-amber); }