.research-page {
  padding-top: 71px;
  background: var(--color-bg);
}

.publications {
  padding: 4.5rem 2rem 5rem;
  max-width: 1200px;
  margin: 0 auto;
}

.publications-head {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(300px, 1.1fr);
  gap: 2rem;
  align-items: end;
  margin-bottom: 2rem;
  padding-bottom: 1.6rem;
  border-bottom: 1px solid var(--color-border);
}

.publications-head .section-kicker {
  grid-column: 1 / -1;
  margin: 0 0 -1.2rem;
  color: var(--color-text-light);
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

.publications-head h1 {
  margin: 0;
  color: var(--color-primary);
  font-size: 3.1rem;
  font-weight: 780;
  line-height: 1;
  letter-spacing: 0;
}

.publications-head p:last-child {
  margin: 0;
  color: var(--color-text-light);
  font-size: 1rem;
  line-height: 1.55;
  max-width: 620px;
}

.pub-controls {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-bottom: 2rem;
  padding: 1rem;
  background: rgba(255, 255, 255, 0.88);
  border: 1px solid rgba(226, 226, 226, 0.95);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-small);
  position: sticky;
  top: 86px;
  z-index: 5;
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
}

.pub-controls-top {
  display: flex;
  gap: 1rem;
  width: 100%;
  align-items: center;
}

.pub-sort {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  min-width: 200px;
  flex: 0 0 auto;
}

.pub-search {
  flex: 1;
}

.pub-search input {
  width: 100%;
  padding: 0.75rem 0.95rem;
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-md);
  font-size: 0.9rem;
  transition: all 0.3s ease;
  height: 40px;
  background: #fff;
  color: var(--color-text);
}

.pub-search input:hover {
  border-color: #999;
}

.pub-search input:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(0, 0, 0, 0.14);
}

.pub-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  width: 100%;
}

.pub-filters button,
.pub-member-filters button {
  padding: 0.55rem 0.85rem;
  border: 1px solid var(--color-border);
  background: #fff;
  cursor: pointer;
  transition: all 0.3s;
  font-size: 0.86rem;
  letter-spacing: 0;
  border-radius: var(--border-radius-md);
  flex: 0 1 auto;
  text-align: center;
  white-space: nowrap;
  min-width: 92px;
  color: var(--color-text);
}

.pub-filters button:hover,
.pub-member-filters button:hover {
  background: #f7f7f7;
  border-color: rgba(0, 0, 0, 0.28);
  color: var(--color-accent);
}

.pub-filters button.active,
.pub-member-filters button.active {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: #fff;
}

.pub-member-filters {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.55rem;
  padding-top: 0.2rem;
  width: 100%;
}

.pub-member-filters button {
  border-color: var(--color-border);
  border-radius: var(--border-radius-md);
  min-width: 0;
  padding: 0.45rem 0.75rem;
  font-size: 0.84rem;
}

.member-filter-label {
  color: var(--color-text-light);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0;
  text-transform: uppercase;
  margin-right: 0.1rem;
}

.pub-update-meta {
  color: var(--color-text-light);
  font-size: 0.86rem;
  line-height: 1.4;
  margin-top: -0.2rem;
}

#sort-select {
  appearance: none;
  background: white;
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-md);
  padding: 0.8rem 2rem 0.8rem 1rem;
  font-size: 0.9rem;
  width: 200px;
  cursor: pointer;
  transition: all 0.3s ease;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24'%3E%3Cpath d='M7 10l5 5 5-5z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.5rem center;
}

#sort-select:hover {
  border-color: rgba(0, 0, 0, 0.34);
  box-shadow: var(--shadow-small);
}

#sort-select:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(0, 0, 0, 0.14);
}

#sort-direction {
  background: white;
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-md);
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.3s ease;
  font-size: 1.2rem;
}

#sort-direction:hover {
  border-color: rgba(0, 0, 0, 0.34);
  background: #f7f7f7;
  transform: translateY(-1px);
}

.pub-grid {
  display: grid;
  gap: 1rem;
  margin-top: 2.4rem;
}

.pub-item {
  display: grid;
  grid-template-columns: 248px minmax(0, 1fr);
  gap: 1.35rem;
  padding: 1rem;
  background: var(--color-surface);
  border: 1px solid rgba(226, 226, 226, 0.95);
  border-radius: var(--border-radius-lg);
  transition: transform var(--transition-medium), box-shadow var(--transition-medium), border-color var(--transition-medium);
  box-shadow: var(--shadow-small);
  animation: contentFadeUp 0.45s ease both;
}

.pub-item:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-medium);
  border-color: rgba(0, 0, 0, 0.24);
}

.pub-thumb {
  overflow: hidden;
  border-radius: 8px;
  aspect-ratio: 1.28 / 1;
  min-height: 176px;
  background: #f7f7f7;
  border: 1px solid #e6e6e6;
  align-self: start;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.72);
}

.pub-thumb img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: 0.55rem;
  background: #f7f7f7;
  transition: transform 0.3s;
}

.pub-item:hover .pub-thumb img {
  transform: scale(1.018);
}

.pub-content {
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.pub-topline {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 0.45rem;
}

.pub-content h3 {
  font-size: 1.3rem;
  margin-bottom: 0.5rem;
  line-height: 1.35;
  color: var(--color-primary);
  letter-spacing: 0;
  overflow-wrap: anywhere;
}

.pub-content .authors {
  color: var(--color-text-light);
  margin-bottom: 0.5rem;
  line-height: 1.4;
  font-size: 0.95rem;
}

.pub-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin: 0.15rem 0 0.55rem;
  color: #333;
  font-size: 0.9rem;
  line-height: 1.45;
}

.venue-name {
  display: inline;
  font-weight: 650;
}

.pub-content .abstract {
  color: #444;
  line-height: 1.58;
  margin: 0.2rem 0 1rem;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.pub-links {
  display: flex;
  gap: 10px;
  margin-top: auto;
  flex-wrap: wrap;
}

.pub-links a {
  padding: 0.48rem 0.8rem;
  border: 1px solid var(--color-border);
  color: var(--color-primary);
  text-decoration: none;
  font-size: 0.9rem;
  transition: background var(--transition-medium), color var(--transition-medium), border-color var(--transition-medium), transform var(--transition-medium);
  border-radius: var(--border-radius-md);
  display: inline-flex;
  align-items: center;
  gap: 5px;
  background: #fff;
}

.pub-links a:hover {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: #fff;
  transform: translateY(-1px);
}

.pub-links a.doi {
  border-color: #666;
  color: #333;
}

.pub-links a.doi:hover {
  border-color: #000;
}

.btn-link {
  padding: 0.5rem 1rem;
  border-radius: var(--border-radius-md);
  text-decoration: none;
  font-weight: 500;
  transition: all 0.2s;
}

.btn-link.pdf,
.btn-link.code {
  background-color: var(--color-primary);
  color: white;
}

.pub-stats {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: flex-end;
  gap: 0.35rem;
  color: var(--color-text-light);
  font-size: 0.82rem;
}

.pub-stats span {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 0.24rem 0.52rem;
  border: 1px solid #e2e2e2;
  border-radius: var(--border-radius-sm);
  background: #f7f7f7;
  color: #333;
  white-space: nowrap;
}

.pub-categories {
  display: flex;
  flex-wrap: wrap;
  gap: 0.3rem;
  margin: 0;
}

.pub-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  margin: 0.4rem 0 0.7rem;
}

.pub-tags span {
  color: #555;
  background: #f8f8f8;
  border: 1px solid #e5e5e5;
  border-radius: var(--border-radius-sm);
  font-size: 0.78rem;
  line-height: 1.2;
  padding: 0.2rem 0.45rem;
  max-width: 180px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

@supports (content-visibility: auto) {
  .pub-item {
    content-visibility: auto;
    contain-intrinsic-size: 1px 260px;
  }
}

.pub-category-badge {
  font-size: 0.8rem;
  padding: 0.24rem 0.62rem;
  border-radius: 999px;
  background: #f2f2f2;
  border: 1px solid #e2e2e2;
  color: #202020;
  white-space: nowrap;
  display: inline-block;
  margin: 0.15rem 0.15rem 0.15rem 0;
}

.pub-category-badge.medical-imaging,
.pub-category-badge.gnn,
.pub-category-badge.generative,
.pub-category-badge.vlm,
.pub-category-badge.topology,
.pub-category-badge.microscopy,
.pub-category-badge.spectroscopy,
.pub-category-badge.other {
  background-color: #f2f2f2;
  border: 1px solid #e2e2e2;
  color: #202020;
}

.pub-lab-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.34rem;
  margin: 0 0 0.55rem;
}

.pub-lab-label,
.pub-lab-chip {
  display: inline-flex;
  align-items: center;
  min-height: 24px;
  border-radius: var(--border-radius-sm);
  font-size: 0.78rem;
  line-height: 1.2;
}

.pub-lab-label {
  color: var(--color-text-light);
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0;
  margin-right: 0.1rem;
}

.pub-lab-chip {
  padding: 0.2rem 0.48rem;
  background: #f7f7f7;
  border: 1px solid #e5e5e5;
  color: #202020;
  font-weight: 650;
}

.authors .lab-member {
  color: #161819;
  font-weight: 700;
}

.no-results {
  padding: 3rem;
  text-align: center;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-lg);
  color: var(--color-text-light);
  font-size: 1.1rem;
}

.pagination {
  margin-top: 4rem;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 1.5rem;
}

.pagination-btn {
  padding: 0.8rem 1.5rem;
  border: 1px solid var(--color-border);
  background: #fff;
  cursor: pointer;
  transition: all 0.3s;
  font-size: 1.2rem;
  border-radius: var(--border-radius-md);
}

.pagination-btn:hover:not(:disabled) {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: #fff;
}

.pagination-btn:disabled {
  opacity: 0.3;
  cursor: not-allowed;
}

.page-numbers {
  display: flex;
  gap: 0.8rem;
}

.page-numbers button,
.page-numbers span {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  border-radius: 50%;
  transition: all 0.3s;
  font-weight: 500;
  border: 0;
  background: transparent;
  color: var(--color-text);
  font: inherit;
}

.page-numbers button:hover:not(.ellipsis) {
  background: #f2f2f2;
}

.page-numbers button.active {
  background: var(--color-primary);
  color: #fff;
}

.page-numbers span.ellipsis {
  cursor: default;
}

.collaborators {
  padding: 5rem 0 4rem;
  background: #f2f2f2;
  overflow: hidden;
  width: 100%;
}

.section-header {
  text-align: center;
  margin-bottom: 3rem;
  padding: 0 1rem;
}

.section-header h2 {
  font-size: 2.25rem;
  font-weight: 600;
  margin: 0;
  position: relative;
  display: inline-block;
}

.section-header h2:after {
  content: '';
  position: absolute;
  bottom: -10px;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 2px;
  background: var(--color-accent);
}

.collab-wrapper {
  position: relative;
  max-width: var(--max-width-content);
  margin: 0 auto;
  padding: 0 60px;
  display: flex;
  align-items: center;
  gap: 1rem;
  overflow: hidden;
}

.scroll-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 40px;
  height: 40px;
  border-radius: var(--border-radius-md);
  background: rgba(255, 255, 255, 0.88);
  border: 1px solid var(--color-border);
  cursor: pointer;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease;
  padding: 1rem;
}

.scroll-btn:hover {
  background: #fff;
  color: var(--color-accent);
  box-shadow: var(--shadow-small);
}

.scroll-btn.prev { left: 10px; }
.scroll-btn.next { right: 10px; }

.collab-container {
  flex: 1 1 auto;
  min-width: 0;
  max-width: 100%;
  overflow-x: auto;
  overflow-y: hidden;
  -webkit-overflow-scrolling: touch;
  scroll-behavior: smooth;
  padding: 1rem 2rem;
  position: relative;
  scrollbar-width: none;
  -ms-overflow-style: none;
}

.collab-container::-webkit-scrollbar {
  display: none;
}

.collab-grid {
  display: flex;
  gap: 2rem;
  padding-bottom: 1rem;
  width: max-content;
  padding: 1rem;
}

.collab-item {
  background: white;
  padding: 2rem;
  border-radius: var(--border-radius-lg);
  border: 1px solid rgba(226, 226, 226, 0.95);
  box-shadow: var(--shadow-small);
  transition: transform var(--transition-medium), box-shadow var(--transition-medium), border-color var(--transition-medium);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  width: 300px;
  height: 250px;
  flex-shrink: 0;
  min-width: 280px;
  text-decoration: none;
  color: inherit;
}

.collab-item:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-medium);
  border-color: rgba(0, 0, 0, 0.24);
}

.collab-item img {
  display: block;
  height: 80px;
  width: auto;
  max-width: 72%;
  object-fit: contain;
  margin: 0 auto 1rem;
  transition: transform 0.3s;
}

.collab-item:hover img {
  transform: scale(1.05);
}

.collab-info {
  width: 100%;
  overflow: hidden;
  text-align: center;
}

.collab-info h3 {
  margin: 1rem 0 0.5rem;
  font-size: 1.2rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  color: #000;
}

.collab-info p {
  color: #666;
  font-size: 0.9rem;
  line-height: 1.4;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

@media (max-width: 768px) {
  .publications-head {
    grid-template-columns: 1fr;
    gap: 0.65rem;
    margin-bottom: 1.4rem;
  }
  .publications-head .section-kicker { margin: 0; }
  .publications-head h1 { font-size: 2.35rem; }
  .publications-head p:last-child { font-size: 0.95rem; }
  .pub-controls { padding: 1rem; gap: 1rem; position: static; }
  .pub-controls-top { flex-direction: column; gap: 1rem; }
  .pub-sort { width: 100%; justify-content: space-between; }
  #sort-select { flex: 1; width: calc(100% - 50px); height: 44px; }
  #sort-direction { width: 44px; height: 44px; }
  .pub-search { width: 100%; }
  .pub-search input { height: 44px; }
  .pub-filters,
  .pub-member-filters {
    width: 100%;
    justify-content: flex-start;
    flex-wrap: nowrap;
    overflow-x: auto;
    padding-bottom: 0.15rem;
    scrollbar-width: none;
  }
  .pub-filters::-webkit-scrollbar,
  .pub-member-filters::-webkit-scrollbar { display: none; }
  .pub-filters button,
  .pub-member-filters button {
    flex: 0 0 auto;
    min-width: 0;
    padding: 0.62rem 0.85rem;
  }
  .member-filter-label {
    flex: 0 0 auto;
    align-self: center;
    width: auto;
    text-align: left;
    margin-right: 0.1rem;
  }
  .pub-item { grid-template-columns: 1fr; padding: 0.9rem; gap: 1rem; }
  .pub-thumb { min-height: 0; height: auto; max-height: 280px; }
  .pub-topline { flex-direction: column; gap: 0.45rem; }
  .pub-stats { justify-content: flex-start; }
  .pub-content h3 { font-size: 1.2rem; }
  .pub-meta { flex-wrap: wrap; }
  .pub-tags span {
    max-width: 100%;
    white-space: normal;
    overflow-wrap: anywhere;
  }
  .venue-name, .year { width: auto; text-align: left; }
  .pub-links { justify-content: flex-start; flex-wrap: wrap; }
  .btn-link { width: auto; text-align: center; padding: 0.8rem 1rem; }
  .collab-wrapper { padding: 0 40px; }
  .section-header h2 { font-size: 2rem; }
}

@media (max-width: 480px) {
  .publications { padding: 3rem 1rem; }
  .publications-head h1 { font-size: 2.05rem; }
  .pub-filters button,
  .pub-member-filters button {
    flex: 0 0 auto;
    white-space: nowrap;
  }
  .pub-thumb { min-height: 0; }
  .pagination {
    margin-top: 2rem;
    gap: 0.5rem;
    flex-wrap: wrap;
    padding: 0 0.25rem;
  }
  .pagination-btn {
    width: 44px;
    height: 44px;
    padding: 0;
    flex: 0 0 auto;
  }
  .page-numbers {
    flex: 1 1 100%;
    justify-content: center;
    order: 2;
  }
  .page-numbers button,
  .page-numbers span { width: 32px; height: 32px; font-size: 0.9rem; }
  .collab-wrapper { padding: 0 30px; }
  .scroll-btn { width: 30px; height: 30px; padding: 0.5rem; }
  .collab-item { width: 260px; padding: 1.5rem; min-width: 260px; }
}