:root {
  --text: #1f2933;
  --muted: #626f7f;
  --line: #e7eaf0;
  --soft: #f7f9fc;
  --accent: #3457d5;
}

body {
  color: var(--text);
  font-family: "Google Sans", Arial, sans-serif;
}

a {
  color: var(--accent);
}

.hero {
  background: linear-gradient(180deg, #ffffff 0%, #f8faff 100%);
  border-bottom: 1px solid var(--line);
}

.publication-venue {
  color: var(--accent);
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  margin-bottom: 1rem;
  text-transform: uppercase;
}

.publication-title {
  font-size: clamp(1.8rem, 3.8vw, 3rem);
  font-weight: 700;
  letter-spacing: -0.035em;
  line-height: 1.05;
  margin: 0 auto 1.4rem;
  max-width: 1050px;
}

.publication-authors {
  font-size: 1.25rem;
  line-height: 1.8;
}

.author-block {
  display: inline-block;
  margin: 0 0.4rem;
}

.institution-block {
  color: var(--muted);
  font-size: 1rem;
  margin-top: 0.35rem;
}

.affiliations-toggle {
  margin-top: 0.75rem;
}

.affiliations-toggle summary {
  cursor: pointer;
  display: inline-block;
  list-style: none;
  user-select: none;
}

.affiliations-toggle summary::-webkit-details-marker {
  display: none;
}

.affiliations-label {
  align-items: center;
  color: var(--accent);
  display: inline-flex;
  font-size: 0.98rem;
  font-weight: 600;
  gap: 0.45rem;
}

.affiliations-icon {
  font-size: 0.75rem;
  transition: transform 0.2s ease;
}

.affiliations-toggle[open] .affiliations-icon {
  transform: rotate(90deg);
}

.affiliations-toggle .institution-block {
  margin-top: 0.65rem;
  text-align: center;
}

.institution-block div {
  margin: 0.15rem 0;
}

.author-footnotes {
  color: var(--muted);
  font-size: 0.95rem;
  margin-top: 0.75rem;
}

.author-footnotes span {
  display: inline-block;
  margin: 0 0.6rem;
}

.publication-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  justify-content: center;
  margin-top: 1.8rem;
}

.publication-links .button {
  font-weight: 600;
  padding-left: 1.1rem;
  padding-right: 1.1rem;
}

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

.teaser-card,
.image-card {
  background: white;
  border: 1px solid var(--line);
  border-radius: 18px;
  box-shadow: 0 20px 50px rgba(22, 34, 51, 0.08);
  margin: 0 auto;
  overflow: hidden;
}

.teaser-card img,
.image-card img {
  display: block;
  width: 100%;
}

.figure-half {
  margin-left: auto;
  margin-right: auto;
  max-width: 75%;
}

.teaser-caption {
  color: var(--muted);
  font-size: 1.2rem;
  line-height: 1.45;
  margin: 1.4rem auto 0;
  max-width: 850px;
}

.paper-text {
  color: #303b49;
  font-family: "Noto Serif", Georgia, serif;
  font-size: 1.08rem;
  line-height: 1.8;
}

.paper-text ul {
  margin-left: 1.2rem;
}

.paper-text li {
  margin-bottom: 1rem;
}

.section.is-light {
  background: var(--soft);
}

.image-card {
  margin-top: 1.5rem;
  padding: 1rem;
}

.image-card + .image-card {
  margin-top: 2rem;
}

.image-card.compact {
  height: 100%;
}

.image-card figcaption {
  color: var(--muted);
  font-size: 0.95rem;
  margin-top: 0.8rem;
  text-align: center;
}

.video-placeholder {
  align-items: center;
  background: #111827;
  border-radius: 18px;
  color: white;
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-height: 320px;
  padding: 2rem;
  text-align: center;
}

.video-placeholder .icon {
  color: rgba(255, 255, 255, 0.8);
  font-size: 3rem;
  margin-bottom: 1rem;
}

.bibtex {
  background: #0f172a;
  border-radius: 14px;
  color: #e5edf8;
  font-size: 0.95rem;
  overflow-x: auto;
  padding: 1.4rem;
  white-space: pre;
}

.footer {
  background: #ffffff;
  border-top: 1px solid var(--line);
  color: var(--muted);
  padding: 2rem 1.5rem;
}

@media screen and (max-width: 768px) {
  .publication-authors {
    font-size: 1.1rem;
  }

  .publication-links {
    gap: 0.55rem;
  }

  .video-placeholder {
    min-height: 220px;
  }

  .figure-half {
    max-width: 100%;
  }
}