:root {
  --i3l-orange: #C45B28;
  --i3l-orange-dark: #A64A1E;
  --text-muted: #4a4a4a;
}

body {
  font-family: 'Google Sans', 'Noto Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

.rows {
  margin-top: 2rem;
}

.rows + .rows {
  margin-top: 2.5rem;
}

.hero + .rows {
  margin-top: 1rem;
}

.rows .title {
  font-weight: 600;
  margin-bottom: 1.5rem;
  text-align: center;
}

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

h1.title.publication-title {
  font-family: 'Google Sans', sans-serif;
  color: var(--i3l-orange);
  font-size: 2.6rem;
  line-height: 1.2;
}

.publication-subtitle {
  font-size: 1.35rem;
  font-weight: 500;
  color: #363636;
  margin-top: -0.5rem;
  margin-bottom: 1.25rem;
}

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

.publication-authors a {
  color: #000000 !important;
}

.publication-authors a:hover {
  text-decoration: underline;
  color: #414141 !important;
}

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

.affiliation {
  display: inline-block;
  color: #2c2c2c;
  padding-top: 0.6em;
  text-align: center;
}

.author-notes {
  color: #828282;
}

.conference-notice {
  color: var(--i3l-orange);
  font-weight: bold;
  margin-bottom: 1.5rem;
}

.button-container {
  color: #53565A;
  justify-items: center;
  padding-top: 0.5em;
  justify-content: center;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5em;
}

.button {
  color: #53565A;
  font-family: 'Google Sans', sans-serif;
  border-radius: 0.5em;
  min-width: 6em;
  width: auto;
  padding: 0.4em 1em;
  height: auto;
  min-height: 2.2em;
  margin: 0 0.4em;
  text-align: center;
  display: inline-flex;
  justify-content: center;
  align-items: center;
  font-size: 1.1em;
  vertical-align: middle;
  border: solid 0px transparent;
  background-color: #f2f2f2;
  white-space: nowrap;
}

.button:hover {
  background-color: #f2f2f2;
  filter: brightness(97%);
}

.button.is-disabled {
  opacity: 0.55;
  cursor: not-allowed;
}

.button-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.button-icon svg {
  width: 1em;
  height: 1em;
  fill: currentColor;
}

@media screen and (max-width: 600px) {
  .hero .hero-body {
    padding: 1.25rem 1rem 0.5rem;
  }
  .hero .columns {
    margin: 0;
  }
  .hero .column {
    padding: 0;
  }
  .hero .button-container {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.4rem;
    padding-top: 0;
  }
  .hero .button {
    margin: 0;
    width: 100%;
    min-width: 0;
    min-height: 38px;
    padding: 0.4rem 0.5rem;
    font-size: 0.8rem;
    white-space: normal;
  }
  h1.title.publication-title {
    font-size: clamp(1.35rem, 5.4vw, 1.65rem);
    line-height: 1.2;
    margin-bottom: 0.75rem;
  }
  .hero + .rows {
    margin-top: 0.5rem;
  }
}

.teaser-image {
  display: block;
  width: 100%;
  border-radius: 10px;
  margin-bottom: 0.9rem;
}

.teaser-caption {
  text-align: center;
  font-size: 1rem;
  color: var(--text-muted);
  max-width: 820px;
  margin: 0 auto 2rem;
  line-height: 1.5;
}

.publication-video {
  position: relative;
  width: 100%;
  height: 0;
  padding-bottom: 56.25%;
  overflow: hidden;
  border-radius: 10px !important;
  background: #111;
}

.publication-video iframe,
.publication-video video {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

.method-image {
  padding: 0;
  display: block;
  margin: 0 auto;
  max-width: 100%;
  border-radius: 6px;
}

.figure-caption {
  text-align: center;
  font-size: 0.95rem;
  color: var(--text-muted);
  max-width: 860px;
  margin: 0.75rem auto 0;
  line-height: 1.5;
}

.figure-caption strong {
  color: #363636;
}

/* Research results: introduction, figure, caption, then interpretation. */
.study-section .title {
  margin-bottom: 1rem;
}

.study-intro,
.study-figure,
.study-summary {
  max-width: 820px;
  margin-inline: auto;
}

.study-intro,
.study-summary {
  text-align: left;
  line-height: 1.65;
}

.study-intro.content {
  margin-bottom: 1.25rem;
}

.study-figure .figure-caption {
  margin-top: 0.65rem;
  text-align: left;
  font-size: 0.875rem;
  line-height: 1.5;
}

.study-figure .figure-info {
  min-height: 0;
}

.study-summary {
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid #e8e3de;
}

.subsection-heading {
  font-size: 1.25rem;
  font-weight: 600;
  margin: 1.5rem 0 0.75rem;
  color: #363636;
}

.rows .content p {
  line-height: 1.65;
}

.contribution-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin: 1.25rem 0;
}

.contribution-card {
  background: #fafafa;
  border: 1px solid #e6e6e6;
  border-radius: 12px;
  padding: 1.1rem 1.2rem;
}

.contribution-card h3 {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--i3l-orange);
  margin-bottom: 0.4rem;
}

.contribution-card p {
  font-size: 0.93rem;
  color: #444;
  line-height: 1.5;
  margin: 0;
}

@media screen and (max-width: 768px) {
  .contribution-list {
    grid-template-columns: 1fr;
  }
}

.results-table-wrapper {
  overflow-x: auto;
  margin: 0 auto 1rem;
}

table.results-table {
  margin: 0 auto;
  border-collapse: collapse;
  font-size: 0.93rem;
  min-width: 520px;
}

table.results-table th,
table.results-table td {
  padding: 0.45rem 0.9rem;
  border-bottom: 1px solid #e6e6e6;
  text-align: right;
  white-space: nowrap;
}

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

table.results-table thead th {
  border-bottom: 2px solid #363636;
  font-weight: 600;
}

table.results-table .group-row td {
  font-style: italic;
  color: #666;
  border-bottom: none;
  padding-top: 0.7rem;
}

table.results-table td.best {
  font-weight: 700;
  color: var(--i3l-orange);
}

table.results-table th.ours {
  color: var(--i3l-orange);
}

.bibtex {
  font-family: "Courier", monospace;
  font-size: 0.8em;
  color: #2f2f2f;
  background-color: #f2f2f2;
  border-radius: 10px;
  margin-top: 0.6em;
  margin-bottom: 3em;
  padding: 0.8em 1em;
  white-space: pre;
  overflow-x: auto;
  line-height: 1.4;
}

.footer {
  background: #fafafa;
  padding: 2rem 1.5rem;
}

.footer .content {
  font-size: 0.9rem;
  color: #666;
}

.footer a {
  color: var(--i3l-orange);
}

body {
  padding-bottom: 4rem;
}

table.results-table .total-row td {
  border-top: 1px solid #363636;
  border-bottom: none;
  font-weight: 700;
  padding-top: 0.55rem;
}

table.results-table .total-row td:last-child,
table.bom-table .total-row td:nth-last-child(2) {
  color: var(--i3l-orange);
}

table.bom-table { width: 100%; }
table.bom-table th[scope="colgroup"] { text-align: center; }
table.bom-table thead tr:last-child th { text-align: right; }

@media screen and (max-width: 600px) {
  table.bom-table {
    min-width: 0;
    font-size: 0.875rem;
    line-height: 1.4;
  }

  table.bom-table th,
  table.bom-table td {
    padding: 0.55rem 0.25rem;
  }

  table.bom-table th,
  table.bom-table td:first-child {
    white-space: normal;
    overflow-wrap: anywhere;
  }

  table.bom-table small {
    font-size: inherit;
  }
}

table.results-table td a {
  color: inherit;
  text-decoration: underline;
  text-decoration-color: #c9c9c9;
  text-underline-offset: 2px;
}

table.results-table td a:hover {
  color: var(--i3l-orange);
  text-decoration-color: var(--i3l-orange);
}

/* Autonomous rollout gallery */
.rollout-controls {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 0.5rem 0.75rem;
  margin: 0 0 1.25rem;
}

.rollout-controls .rollout-controls-label {
  font-weight: 600;
  color: #363636;
  font-size: 0.95rem;
}

.rollout-speed-group {
  display: inline-flex;
  border: 1px solid #d8d8d8;
  border-radius: 999px;
  overflow: hidden;
  background: #fff;
}

.rollout-speed-group button {
  appearance: none;
  border: 0;
  background: transparent;
  color: #4a4a4a;
  font: inherit;
  font-size: 0.9rem;
  font-weight: 600;
  padding: 0.35rem 0.9rem;
  cursor: pointer;
  min-width: 3.4rem;
}

.rollout-speed-group button + button {
  border-left: 1px solid #e6e6e6;
}

.rollout-speed-group button:hover {
  background: #f5f5f5;
}

.rollout-speed-group button[aria-pressed="true"] {
  background: var(--i3l-orange);
  color: #fff;
}

.rollout-speed-group button:focus-visible {
  outline: 2px solid var(--i3l-orange-dark);
  outline-offset: -2px;
}

.rollout-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.rollout-tile {
  margin: 0;
}

.rollout-frame {
  position: relative;
  border-radius: 10px;
  overflow: hidden;
  background: #111;
  aspect-ratio: 16 / 9;
}

.rollout-frame video {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.rollout-badge {
  position: absolute;
  top: 0.6rem;
  right: 0.6rem;
  background: rgba(0, 0, 0, 0.7);
  color: #fff;
  font-size: 0.78rem;
  font-weight: 600;
  padding: 0.2rem 0.55rem;
  border-radius: 999px;
  pointer-events: none;
  letter-spacing: 0.01em;
}

.rollout-tile figcaption {
  margin-top: 0.5rem;
  font-size: 0.93rem;
  color: #363636;
  line-height: 1.4;
}

.rollout-tile figcaption .rollout-task {
  font-weight: 600;
}

/* Success rate appears over the clip on hover or focus (always shown on touch screens). */
.rollout-rate {
  position: absolute;
  top: 0.6rem;
  left: 0.6rem;
  background: var(--i3l-orange);
  color: #fff;
  font-size: 0.78rem;
  font-weight: 600;
  padding: 0.2rem 0.6rem;
  border-radius: 999px;
  pointer-events: none;
  white-space: nowrap;
  opacity: 0;
  transform: translateY(-4px);
  transition: opacity 0.18s ease, transform 0.18s ease;
}

.rollout-frame:hover .rollout-rate,
.rollout-frame:focus-within .rollout-rate {
  opacity: 1;
  transform: none;
}

@media (hover: none) {
  .rollout-rate { opacity: 1; transform: none; }
}

@media screen and (max-width: 600px) {
  .rollout-grid {
    grid-template-columns: 1fr;
  }
}