/* Publications experience */

:root {
  --pub-text-color: var(--global-text-color);
  --pub-muted-color: rgba(0, 0, 0, 0.65);
  --pub-surface-color: rgba(0, 0, 0, 0.03);
  --pub-surface-strong: rgba(0, 0, 0, 0.045);
  --pub-border-color: rgba(0, 0, 0, 0.08);
  --pub-accent-color: var(--global-link-color);
  --pub-accent-soft: rgba(82, 173, 200, 0.15);
  --pub-positive-border: #3a9b6b;
  --pub-positive-text: #1f5f3a;
  --pub-warning-border: #f49797;
  --pub-warning-text: #ffc8c8;
  --pub-warning-surface: rgba(244, 151, 151, 0.12);
  --pub-hero-start: rgba(0, 0, 0, 0.04);
  --pub-hero-end: rgba(0, 0, 0, 0.015);
}

html[data-theme="dark"] {
  --pub-text-color: var(--global-text-color);
  --pub-muted-color: rgba(255, 255, 255, 0.7);
  --pub-surface-color: rgba(255, 255, 255, 0.02);
  --pub-surface-strong: rgba(255, 255, 255, 0.03);
  --pub-border-color: rgba(255, 255, 255, 0.08);
  --pub-accent-color: var(--global-link-color);
  --pub-accent-soft: rgba(138, 200, 255, 0.15);
  --pub-positive-border: #5ebd8a;
  --pub-positive-text: #aef7d0;
  --pub-warning-border: #ff9f9f;
  --pub-warning-text: #ffd8d8;
  --pub-warning-surface: rgba(255, 159, 159, 0.2);
  --pub-hero-start: rgba(33, 33, 33, 0.85);
  --pub-hero-end: rgba(80, 80, 80, 0.15);
}

.publications-page {
  color: var(--pub-text-color);
}

.publications-page a {
  color: var(--pub-accent-color);
}

.publication-hero {
  margin-bottom: 1.75rem;
  padding: 1.5rem;
  border-radius: 18px;
  border: 1px solid var(--pub-border-color);
  background: linear-gradient(135deg, var(--pub-hero-start), var(--pub-hero-end));
}

.publication-intro {
  line-height: 1.6;
}

.publication-intro strong {
  color: var(--pub-accent-color);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 1rem;
  margin: 1.5rem 0 0;
}

.stat-card {
  padding: 1rem;
  border-radius: 10px;
  border: 1px solid var(--pub-border-color);
  background: var(--pub-surface-color);
  text-align: center;
}

.stat-label {
  display: block;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--pub-muted-color);
}

.stat-value {
  font-size: 1.6rem;
  font-weight: 600;
}

.scholar-cta {
  margin: 1.5rem 0 0;
  padding: 0.85rem 1.25rem;
  border-radius: 999px;
  background: var(--pub-accent-soft);
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.95rem;
}

.filter-toolbar {
  margin-top: 1.5rem;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1rem;
}

.filter-group {
  border: 1px solid var(--pub-border-color);
  border-radius: 12px;
  background: var(--pub-surface-color);
  overflow: hidden;
  transition: border-color 0.2s ease;
}

.filter-group.is-open {
  border-color: var(--pub-accent-color);
}

.filter-trigger {
  width: 100%;
  padding: 0.85rem 1rem;
  background: transparent;
  border: none;
  color: inherit;
  font-size: 0.95rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
}

.filter-icon::before {
  content: "+";
  font-size: 1.1rem;
}

.filter-group.is-open .filter-icon::before {
  content: "-";
}

.filter-options {
  display: none;
  padding: 0 1rem 1rem;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.filter-group.is-open .filter-options {
  display: flex;
}

.filter-chip {
  padding: 0.35rem 0.9rem;
  border: 1px solid var(--pub-border-color);
  border-radius: 999px;
  background: transparent;
  color: inherit;
  font-size: 0.85rem;
  cursor: pointer;
  transition: all 0.2s ease;
}

.filter-chip:hover,
.filter-chip.active {
  border-color: var(--pub-accent-color);
  background: var(--pub-accent-soft);
  color: var(--pub-text-color);
}

.publication-list {
  margin-top: 1.75rem;
}

.publication-year-section {
  padding-bottom: 2rem;
  border-bottom: 1px solid var(--pub-border-color);
}

.publication-year-section.hidden {
  display: none;
}

.year-header h2 {
  font-size: 1.5rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--pub-muted-color);
  margin-bottom: 1rem;
}

.publication-item {
  border: 1px solid var(--pub-border-color);
  border-radius: 14px;
  padding: 1.25rem 1.5rem;
  background: var(--pub-surface-strong);
  margin-bottom: 1.25rem;
}

.publication-item.hidden {
  display: none;
}

.publication-title-line {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  align-items: center;
}

.publication-pill {
  text-transform: uppercase;
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  padding: 0.25rem 0.75rem;
  border-radius: 999px;
  border: 1px solid var(--pub-border-color);
  color: var(--pub-muted-color);
}

.publication-pill.is-published {
  border-color: var(--pub-positive-border);
  color: var(--pub-positive-text);
}

.publication-pill.is-inreview {
  border-color: var(--pub-warning-border);
  color: var(--pub-warning-text);
  background: var(--pub-warning-surface);
}

.publication-title {
  font-size: 1.1rem;
  font-weight: 600;
}

.publication-title:hover {
  text-decoration: underline;
}

.publication-authors,
.publication-citation {
  margin: 0.35rem 0;
  color: var(--pub-muted-color);
  font-size: 0.95rem;
}

.publication-links {
  margin-top: 0.75rem;
}

.publication-links a {
  text-transform: uppercase;
  font-size: 0.75rem;
  letter-spacing: 0.15em;
  font-weight: 600;
}

@media (max-width: 640px) {
  .filter-toolbar {
    grid-template-columns: 1fr;
  }

  .publication-item {
    padding: 1rem;
  }

  .publication-title-line {
    flex-direction: column;
    align-items: flex-start;
  }
}