/* Base */
body {
  font-family: 'Noto Sans', sans-serif;
}

/* Project name styling */
.hprune {
  font-variant: small-caps;
  font-weight: 700;
  letter-spacing: 0.02em;
}

/* Hero section */
.hero .hero-body {
  padding-bottom: 2rem;
}

.publication-title {
  font-family: 'Google Sans', sans-serif;
  font-size: 2.8rem !important;
  margin-bottom: 0.5rem !important;
}

.publication-subtitle {
  font-family: 'Google Sans', sans-serif;
  color: #555;
  font-weight: 400;
  margin-bottom: 1.5rem !important;
}

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

.publication-authors a {
  color: hsl(204, 86%, 53%) !important;
}

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

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

.institution-logos {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 40px;
  margin: 1rem 0;
}

/* Publication links (buttons) */
.link-block a {
  margin-top: 5px;
  margin-bottom: 5px;
}

.footer .icon-link {
  font-size: 25px;
  color: #000;
  margin: 0 8px;
}

.footer .icon-link:hover {
  color: hsl(204, 86%, 53%);
}

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

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

/* Teaser 4x2 image grid */
.teaser-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
}

.teaser-grid__item {
  border-radius: 8px;
  overflow: hidden;
}

.teaser-grid__item img {
  width: 100%;
  height: auto;
  display: block;
  transition: transform 0.3s ease;
}

.teaser-grid__item img:hover {
  transform: scale(1.03);
}

.placeholder-image--teaser {
  width: 100%;
  aspect-ratio: 1;
}

/* Carousel (KOALA-style cards with captions) */
.results-carousel {
  overflow: hidden;
}

.results-carousel .card {
  margin: 5px;
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.results-carousel .card-image img {
  width: 100%;
  height: auto;
  display: block;
  transition: transform 0.3s ease;
}

.results-carousel .card-image img:hover {
  transform: scale(1.03);
}

.results-carousel .card-content {
  font-size: 0.85rem;
  color: #555;
  padding: 0.6rem 0.8rem;
  font-style: italic;
}

/* Placeholder images (for TODOs) */
.placeholder-image {
  background: linear-gradient(135deg, #f5f7fa 0%, #e4e8ec 100%);
  border: 2px dashed #ccc;
  border-radius: 10px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: #888;
  font-size: 0.9rem;
}

.placeholder-image--hero {
  width: 100%;
  height: 400px;
  margin-bottom: 1.5rem;
}

.placeholder-image--carousel {
  width: 100%;
  height: 300px;
  font-size: 14px;
}

.placeholder-image--wide {
  width: 100%;
  height: 350px;
  margin-top: 1.5rem;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
}

.placeholder-image--comparison {
  width: 100%;
  height: 280px;
}

.placeholder-label {
  font-weight: 600;
  font-size: 1rem;
  color: #555;
  margin-bottom: 0.25rem;
}

.placeholder-hint {
  font-style: italic;
  font-size: 0.85rem;
  color: #aaa;
}

/* Section alternating backgrounds */
.section {
  padding: 3rem 1.5rem;
}

/* About section - key techniques list */
.content ul li {
  margin-bottom: 0.5rem;
}

/* Comparison grid: 5 images + 2 dividers */
.comparison-grid {
  display: flex;
  align-items: stretch;
  gap: 8px;
  margin-bottom: 0.5rem;
}

.comparison-grid--header {
  margin-bottom: 1rem;
}

.comparison-grid__cell {
  flex: 1;
  min-width: 0;
}

.comparison-grid__ref {
  flex: 1;
  opacity: 0.85;
}

.comparison-grid__divider {
  width: 2px;
  background: #d0d0d0;
  border-radius: 1px;
  margin: 0 4px;
  align-self: stretch;
}

/* Comparison cards */
.comparison-card {
  border: 1px solid #e0e0e0;
  border-radius: 8px;
  overflow: hidden;
  background: #fff;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
  transition: box-shadow 0.2s ease;
  height: 100%;
  display: flex;
}

.comparison-card:hover {
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.12);
  transform: scale(1.03);
}

.comparison-card.highlight-card {
  border: 2px solid #1a73e8;
}

.comparison-card img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
}

.comparison-label {
  font-family: 'Google Sans', sans-serif;
  font-weight: 600;
  text-align: center;
  padding: 0.5rem 0.25rem;
  margin: 0;
  font-size: 1.25rem;
  color: #333;
  line-height: 1.3;
}

.comparison-sublabel {
  font-weight: 400;
  font-size: 1.0rem;
  color: #888;
}

.comparison-label.highlight {
  color: #1a73e8;
}

.comparison-prompt {
  text-align: center;
  font-style: italic;
  color: #666;
  font-size: 0.95rem;
  margin-top: 0;
  margin-bottom: 2rem;
}

/* Results tables */
.results-table {
  font-size: 0.95rem;
}

.results-table thead th {
  font-family: 'Google Sans', sans-serif;
  font-weight: 600;
  border-bottom: 2px solid #333;
  color: #333;
}

.results-table tbody tr.is-selected {
  background-color: #e8f4fd !important;
  color: #333 !important;
}

.results-table tbody tr.is-selected td {
  color: #333 !important;
  border-color: #d0e8f5 !important;
}

/* Inserted figures (for method diagrams, performance figures) */
.inserted-figure {
  max-width: 100%;
  margin: 1.5rem auto;
  text-align: center;
}

.inserted-image {
  max-width: 100%;
  margin: 0 auto;
  display: block;
  border-radius: 10px;
  box-shadow: 2px 2px 10px rgba(0, 0, 0, 0.1);
}

.figure-caption {
  margin-top: 0.75rem;
  font-size: 0.9rem;
  color: #555;
  line-height: 1.5;
  text-align: justify;
}

/* BibTeX */
#bibtex pre {
  background: #2d2d2d;
  color: #f8f8f2;
  border-radius: 10px;
  padding: 1.5rem;
  overflow-x: auto;
}

#bibtex code {
  background: transparent;
  color: inherit;
  font-size: 0.9rem;
}

/* Footer */
.footer {
  padding: 2rem 1.5rem;
}