/* Publications page layout. */
#title-block-header .title {
  font-size: clamp(1.8rem, 1.2rem + 1.5vw, 2.5rem);
  text-align: center;
  margin-bottom: 1rem;
}

.publication-intro {
  max-width: 48rem;
  margin: 0 auto clamp(1.5rem, 3vw, 2.5rem);
  font-size: clamp(1rem, 0.9rem + 0.35vw, 1.2rem);
  line-height: 1.5;
  text-align: center;
}

.publications {
  max-width: 56rem;
  margin-inline: auto;
}

.publications [hidden] {
  display: none !important;
}

/* Topic filters and tags. */
.publication-filters,
.publication-tags,
.publication-links {
  display: flex;
  flex-wrap: wrap;
}

.publication-filters {
  gap: 0.6rem;
}

.publication-tags {
  gap: 0.4rem;
  margin-bottom: 0.85rem;
}

.publication-filter,
.publication-tag {
  border: 1px solid rgba(var(--bs-primary-rgb), 0.25);
  border-radius: 999px;
  background: transparent;
  color: var(--bs-primary);
  font: inherit;
  cursor: pointer;
}

.publication-filter {
  padding: 0.45rem 0.95rem;
  font-size: 0.9rem;
}

.publication-tag {
  padding: 0.15rem 0.75rem;
  font-size: 0.85rem;
}

.publication-filter:hover,
.publication-tag:hover {
  background: rgba(var(--bs-primary-rgb), 0.1);
}

.publication-filter.active {
  background: var(--bs-primary);
  border-color: var(--bs-primary);
  color: white;
}

.publication-filter:focus-visible,
.publication-tag:focus-visible {
  outline: 2px solid var(--bs-primary);
  outline-offset: 3px;
}

.tag-count {
  margin-left: 0.3rem;
  opacity: 0.75;
  font-size: 0.8em;
}

.publication-status,
.publication-contribution-note {
  margin-top: 1rem;
  font-size: 1rem;
  color: var(--bs-secondary-color);
}

/* Year headings, citations, contribution markers, and resource links. */
.publications h2 {
  margin-top: 2.5rem;
  margin-bottom: 1.25rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid rgba(var(--bs-primary-rgb), 0.2);
  font-size: 1.5rem;
}

.publication-entry {
  overflow-wrap: anywhere;
  margin-bottom: 1.75rem;
  line-height: 1.75;
}

.publication-citation {
  color: #252a30;
  margin-bottom: 0.65rem;
}

.contribution-marker {
  margin-left: 0.08em;
}

.publication-links {
  gap: 0.5rem;
}

.publication-links .btn {
  padding: 0.3rem 0.8rem;
}

/* Mobile layout. */
@media (max-width: 767.98px) {
  .publication-entry {
    line-height: 1.65;
  }
}
