/* Shared category navigation for the two Research pages. */
.gallery-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 210px;
  grid-template-areas: "content sidebar";
  gap: 32px;
  align-items: start;
}
.gallery-sidebar {
  grid-area: sidebar;
  background: var(--card-bg);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-card);
  overflow: hidden;
}
.gallery-sidebar h2 {
  margin: 0;
  padding: 18px 20px;
  background: var(--primary);
  color: #fff;
  font-size: 1.25rem;
}
.gallery-sidebar ul { list-style: none; margin: 0; padding: 8px; }
.gallery-sidebar li { margin: 0; }
.gallery-sidebar a {
  display: block;
  padding: 12px;
  border-radius: 6px;
  line-height: 1.4;
}
.gallery-sidebar a:hover { background: var(--bg); }
.gallery-sidebar a.active {
  color: var(--primary);
  background: #f2e9f4;
  font-weight: 650;
}
.gallery-sidebar a:focus-visible { outline: 2px solid var(--primary); outline-offset: -2px; }
.gallery-content { grid-area: content; min-width: 0; }
@media (max-width: 760px) {
  .gallery-layout { grid-template-columns: minmax(0, 1fr); grid-template-areas: "sidebar" "content"; gap: 24px; }
  .gallery-sidebar ul { display: flex; flex-wrap: wrap; gap: 4px; }
  .gallery-sidebar li { flex: 1 1 150px; }
}


.group-photo-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 300px), 1fr)); gap: 24px; }
.group-photo-card { margin: 0; overflow: hidden; background: #fff; border-radius: 12px; border: 1px solid var(--border-soft); }
.group-photo-card a { display: block; background: #eef0f3; }
.group-photo-card img { display: block; width: 100%; aspect-ratio: 3 / 2; object-fit: contain; }
.group-photo-card figcaption { padding: 16px; display: grid; gap: 6px; }
.group-photo-card time { font-size: 14px; color: var(--text-sub); }

/* Group events lead to dedicated albums. */
.group-event-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 300px), 1fr)); gap: 24px; }
.group-event-card { display: flex; flex-direction: column; overflow: hidden; background: #fff; border: 1px solid var(--border-soft); border-radius: 14px; box-shadow: 0 4px 16px rgba(15,23,42,.05); transition: transform .2s, box-shadow .2s; }
.group-event-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-soft); }
.group-event-card:focus-visible, .event-back:focus-visible { outline: 3px solid var(--primary); outline-offset: 4px; }
.group-event-card > img { display: block; width: 100%; height: auto; aspect-ratio: 4 / 3; object-fit: cover; }
.group-event-info { padding: 20px; }
.group-event-info time, .event-heading p { color: var(--text-sub); font-size: 14px; }
.group-event-info h2 { margin: 8px 0 16px; font-size: 1.25rem; }
.group-event-info > span { display: flex; justify-content: space-between; color: var(--primary); font-size: 14px; }
.event-back { display: inline-block; margin-bottom: 20px; color: var(--primary); }
.event-heading { margin-bottom: 24px; }
.event-photo-list { display: grid; gap: 24px; }
.event-photo-list figure { margin: 0; background: #fff; border-radius: 12px; overflow: hidden; border: 1px solid var(--border-soft); }
.event-photo-list a { display: block; }
.event-photo-list img { display: block; width: 100%; height: auto; max-height: 85vh; object-fit: contain; }
@media (prefers-reduced-motion: reduce) { .group-event-card { transition: none; } }

.chip-full-image img { display: block; width: 100%; height: auto; }

/* Match the Publications panel, including a comfortable white image surround. */
.chip-collection-panel { padding: 24px 24px 28px; background: var(--card-bg); border: 1px solid var(--border-soft); border-radius: var(--radius-card); box-shadow: var(--shadow-soft); }
.chip-collection-panel > h1 { margin-top: 0; }
@media (max-width: 760px) { .chip-collection-panel { padding: 18px 16px 22px; } }