/* Selected-publications card list (ICLR/NeurIPS-style layout) */

.pub-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 1.25rem 0 0.75rem;
}

.pub-tab {
  appearance: none;
  border: none;
  cursor: pointer;
  border-radius: 999px;
  padding: 0.4rem 0.9rem;
  font-size: 0.9rem;
  font-weight: 600;
  line-height: 1.3;
  color: var(--global-text-color);
  background: var(--global-surface-color);
  transition: background 0.15s ease, color 0.15s ease;
}

.pub-tab-count {
  margin-left: 0.2rem;
  font-weight: 500;
  color: var(--global-text-color-light);
}

.pub-tab:hover {
  background: var(--global-surface-hover-color);
}

.pub-tab.is-active {
  background: #2563eb;
  color: #fff;
}

.pub-tab.is-active .pub-tab-count {
  color: rgba(255, 255, 255, 0.85);
}

.pub-section-title {
  margin: 1.75rem 0 0.5rem;
  font-size: 1.35rem;
  font-weight: 700;
  border-bottom: 1px solid var(--global-border-color);
  padding-bottom: 0.4rem;
  color: var(--global-text-color);
}

.pub-section-title:first-of-type {
  margin-top: 1rem;
}

.pub-list {
  margin-top: 0.5rem;
  margin-bottom: 1.5rem;
}

.pub-item[hidden] {
  display: none !important;
}

.pub-item {
  display: flex;
  gap: 1.5rem;
  padding: 1.5rem 0;
  border-bottom: 1px solid var(--global-border-color);
  align-items: flex-start;
}

.pub-item:first-child {
  padding-top: 0.75rem;
}

.pub-item:last-child {
  border-bottom: none;
}

.pub-thumb {
  position: relative;
  flex: 0 0 220px;
  width: 220px;
}

.pub-thumb img {
  display: block;
  width: 100%;
  height: 140px;
  object-fit: contain;
  object-position: center;
  background: var(--global-surface-color);
  border: 1px solid var(--global-border-color);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.pub-thumb-placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 140px;
  background: var(--global-surface-color);
  border: 1px solid var(--global-border-color);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
  color: var(--global-text-color-light);
  font-size: 0.75rem;
  text-align: center;
  padding: 0.5rem;
}

.pub-badge {
  position: absolute;
  top: 0;
  left: 0;
  z-index: 1;
  background: #1e3a5f;
  color: #fff;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.01em;
  line-height: 1.2;
  padding: 0.28rem 0.45rem;
  white-space: nowrap;
}

.pub-body {
  flex: 1;
  min-width: 0;
}

.pub-title {
  margin: 0 0 0.4rem;
  font-size: 1.05rem;
  font-weight: 600;
  line-height: 1.35;
}

.pub-title a {
  color: var(--global-link-color);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.pub-title a:hover {
  color: var(--global-link-color-hover);
}

.pub-highlight {
  color: #e35d6a;
  font-weight: 700;
}

.pub-authors {
  margin: 0 0 0.35rem;
  color: var(--global-text-color);
  font-size: 0.95rem;
  line-height: 1.4;
}

.pub-authors strong {
  font-weight: 700;
}

.pub-venue {
  margin: 0 0 0.55rem;
  color: var(--global-text-color-light);
  font-size: 0.95rem;
  font-style: italic;
  line-height: 1.4;
}

.pub-links {
  margin: 0;
  font-size: 0.95rem;
}

.pub-links a {
  color: var(--global-link-color);
  text-decoration: none;
  margin-right: 0.65rem;
}

.pub-links a:hover {
  text-decoration: underline;
}

html[data-theme="dark"] .pub-badge {
  background: #3b82f6;
}

html[data-theme="dark"] .pub-thumb img,
html[data-theme="dark"] .pub-thumb-placeholder {
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.35);
}

@media (max-width: 640px) {
  .pub-item {
    flex-direction: column;
    gap: 0.9rem;
  }

  .pub-thumb,
  .pub-thumb img,
  .pub-thumb-placeholder {
    width: 100%;
    max-width: 320px;
  }

  .pub-thumb img,
  .pub-thumb-placeholder {
    height: 160px;
  }
}