:root {
  --global-theme-color: #0f6eae;
  --global-hover-color: #0f6eae;
  --global-code-bg-color: rgba(15, 110, 174, 0.06);
}

html[data-theme="dark"] {
  --global-theme-color: #479bc6;
  --global-hover-color: #479bc6;
  --global-code-bg-color: rgba(71, 155, 198, 0.12);
}

/* ==========================================================================
   Modern Academic / Learning Paper Project Page Styling
   ========================================================================== */

.project-page-header {
  text-align: center;
  margin-bottom: 2.5rem;
  padding: 1.5rem 0 1rem;
}

.project-page-title {
  font-size: 2.25rem;
  font-weight: 800;
  line-height: 1.25;
  margin-bottom: 1rem;
  color: var(--global-text-color);
}

.project-page-authors {
  font-size: 1.15rem;
  margin-bottom: 0.5rem;
}

.project-page-authors a {
  color: var(--global-theme-color);
  font-weight: 600;
  text-decoration: none;
}

.project-page-authors a:hover {
  text-decoration: underline;
}

.project-page-affiliations {
  font-size: 0.95rem;
  color: var(--global-text-color-light);
  margin-bottom: 1rem;
}

.project-page-venue {
  display: inline-block;
  padding: 0.4rem 1.2rem;
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: 50rem;
  background-color: rgba(15, 110, 174, 0.1);
  color: var(--global-theme-color);
  border: 1px solid rgba(15, 110, 174, 0.25);
  margin-bottom: 1.5rem;
}

html[data-theme="dark"] .project-page-venue {
  background-color: rgba(71, 155, 198, 0.15);
  border-color: rgba(71, 155, 198, 0.3);
  color: var(--global-theme-color);
}

.project-btn-group {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.6rem;
  margin-bottom: 2rem;
}

.project-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.45rem 1.1rem;
  font-size: 0.9rem;
  font-weight: 500;
  border-radius: 50rem;
  border: 1px solid var(--global-divider-color);
  background-color: var(--global-bg-color);
  color: var(--global-text-color);
  text-decoration: none;
  transition: all 0.2s ease-in-out;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
}

.project-btn:hover {
  background-color: var(--global-theme-color);
  color: #fff !important;
  border-color: var(--global-theme-color);
  transform: translateY(-1px);
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.12);
  text-decoration: none;
}

.project-btn i {
  font-size: 0.95rem;
}

.project-teaser-wrapper {
  margin: 1.5rem auto 2.5rem;
  text-align: center;
}

.project-caption {
  font-size: 0.9rem;
  color: var(--global-text-color-light);
  margin-top: 0.75rem;
  line-height: 1.45;
  text-align: center;
}

.project-callout-box {
  background-color: var(--global-code-bg-color);
  border-left: 4px solid var(--global-theme-color);
  border-radius: 0 8px 8px 0;
  padding: 1.25rem 1.5rem;
  margin: 2rem 0;
}

.project-callout-box h3 {
  font-size: 1.25rem;
  font-weight: 700;
  margin-top: 0;
  margin-bottom: 0.75rem;
  color: var(--global-theme-color);
}

.project-callout-box p {
  margin-bottom: 0;
  line-height: 1.6;
  font-size: 1rem;
}

.project-media-card {
  border: 1px solid var(--global-divider-color);
  border-radius: 10px;
  overflow: hidden;
  margin: 1.75rem 0;
  background-color: var(--global-bg-color);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
}

.project-media-card img {
  width: 100%;
  height: auto;
  display: block;
}

.project-media-card .card-caption {
  padding: 1rem 1.25rem;
  font-size: 0.9rem;
  color: var(--global-text-color);
  background-color: var(--global-bg-color);
  border-top: 1px solid var(--global-divider-color);
  line-height: 1.5;
}

.project-stat-row {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-around;
  gap: 1rem;
  margin: 2rem 0;
  padding: 1.5rem;
  background-color: var(--global-code-bg-color);
  border-radius: 12px;
}

.project-stat-item {
  text-align: center;
  flex: 1;
  min-width: 140px;
}

.project-stat-value {
  font-size: 2rem;
  font-weight: 800;
  color: var(--global-theme-color);
  line-height: 1;
  margin-bottom: 0.35rem;
}

.project-stat-label {
  font-size: 0.85rem;
  color: var(--global-text-color-light);
  font-weight: 500;
}

.project-bibtex-block {
  background-color: var(--global-code-bg-color);
  border: 1px solid var(--global-divider-color);
  border-radius: 8px;
  padding: 1rem 1.25rem;
  font-size: 0.85rem;
  font-family: monospace;
  overflow-x: auto;
  line-height: 1.45;
}

/* Project page layout helpers (self-contained; Bootstrap compat is disabled) */
.project-hero-video {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  margin: 1.5rem 0 2rem;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
  background-color: #000;
}

.project-hero-video iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

.project-section-title {
  margin-top: 3rem;
  margin-bottom: 1rem;
  font-weight: 700;
}

.project-subsection-title {
  margin-top: 2rem;
  margin-bottom: 0.75rem;
  font-weight: 700;
  font-size: 1.2rem;
}

.project-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
  margin: 1.75rem 0;
  align-items: start;
}

@media (min-width: 768px) {
  .project-grid-2 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.project-grid > .project-media-card,
.project-grid > .project-callout-box {
  margin: 0;
}

.project-media-card video {
  width: 100%;
  height: auto;
  display: block;
  background-color: #000;
}

.project-teaser-video {
  width: 100%;
  border-radius: 12px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
  border: 1px solid var(--global-divider-color);
  display: block;
}

.project-list {
  padding-left: 1.4rem;
  margin: 0.75rem 0 1.25rem;
}

.project-list li {
  margin-bottom: 0.45rem;
  line-height: 1.6;
}

.project-equation {
  overflow-x: auto;
  margin: 1rem 0;
}

.project-table-wrap {
  overflow-x: auto;
  margin: 1.25rem 0 1.75rem;
}

.project-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.92rem;
}

.project-table th,
.project-table td {
  border: 1px solid var(--global-divider-color);
  padding: 0.55rem 0.75rem;
  text-align: center;
  vertical-align: middle;
}

.project-table thead th {
  background-color: var(--global-code-bg-color);
  font-weight: 700;
}

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

.project-table tr.is-ours td {
  font-weight: 700;
  color: var(--global-theme-color);
}

.project-table .yes {
  color: #2e8b57;
}

.project-table .no {
  color: #c0392b;
}

.project-table-note {
  font-size: 0.82rem;
  color: var(--global-text-color-light);
  margin-top: 0.4rem;
}

.project-nav {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 3rem;
  padding-top: 1rem;
  border-top: 1px solid var(--global-divider-color);
  font-weight: 600;
}

.project-nav a {
  text-decoration: none;
}

.project-equation mjx-container[display="true"] {
  max-width: 100%;
  overflow-x: auto;
  overflow-y: hidden;
}

.project-grid > * {
  min-width: 0;
}

/* On desktop, standalone figures/videos take ~2/3 of the column, centered */
@media (min-width: 768px) {
  .project-media-card:not(.project-grid > *),
  .project-teaser-wrapper,
  .project-hero-video {
    max-width: 67%;
    margin-left: auto;
    margin-right: auto;
  }
}

@media (min-width: 768px) {
  .project-media-card.is-wide {
    max-width: 100%;
  }
}

/* Projects list: 1 column on mobile, 2 on tablet, 4 in a row on desktop */
@media (min-width: 768px) {
  .projects .project-card-row > * {
    flex: 0 0 50%;
    max-width: 50%;
  }
}

@media (min-width: 992px) {
  .projects .project-card-row > * {
    flex: 0 0 25%;
    max-width: 25%;
  }

  .projects .project-card-row .card-title {
    font-size: 1.15rem;
    line-height: 1.3;
  }

  .projects .project-card-row .card-text {
    font-size: 0.85rem;
  }

  .projects .project-card-row .card-img-top {
    aspect-ratio: 4 / 3;
    object-fit: cover;
  }
}