/* ============================================================
   STMLab - components.css
   Cards, buttons, badges, modals, filters, forms, grids
   ============================================================ */

/* ── Buttons ──────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: all var(--t-normal);
  white-space: nowrap;
  text-decoration: none;
}

.btn-primary {
  background: var(--gradient);
  color: #fff;
  box-shadow: 0 0 16px rgba(225, 29, 72, 0.22);
}

.btn-primary:hover {
  box-shadow: 0 2px 20px rgba(225, 29, 72, 0.35);
}

.btn-secondary {
  background: var(--bg-card);
  color: var(--text-primary);
  border: 1px solid var(--border);
  backdrop-filter: blur(10px);
}

.btn-secondary:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-hover);
}

.btn-ghost {
  background: transparent;
  color: var(--text-secondary);
  border: 1px solid transparent;
}

.btn-ghost:hover {
  background: var(--bg-card);
  color: var(--text-primary);
  border-color: var(--border);
}

.btn-sm {
  padding: var(--space-2) var(--space-4);
  font-size: var(--text-xs);
  border-radius: var(--radius-sm);
}

.btn-icon {
  padding: var(--space-2);
  width: 36px; height: 36px;
  justify-content: center;
  border-radius: var(--radius-sm);
}

/* ── Glass Card ───────────────────────────────────────────── */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  transition: background var(--t-normal), border-color var(--t-normal),
              transform var(--t-normal), box-shadow var(--t-normal);
}

.card:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-hover);
  transform: translateY(-1px);
  box-shadow: var(--shadow-sm);
}

.card-body { padding: var(--space-6); }
.card-sm   { border-radius: var(--radius-md); }
.card-sm .card-body { padding: var(--space-4); }

/* Card with gradient top accent  -  removed intentionally */
.card-accent {
  position: relative;
  overflow: hidden;
}

/* ── Badges & Tags ────────────────────────────────────────── */
.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: 3px var(--space-3);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: 600;
  white-space: nowrap;
}

.badge-active  { background: rgba(34,197,94,0.12);  color: var(--color-active);    border: 1px solid rgba(34,197,94,0.25);  }
.badge-completed { background: rgba(100,116,139,0.12); color: var(--color-completed); border: 1px solid rgba(100,116,139,0.25);}
.badge-award   { background: rgba(245,158,11,0.12); color: var(--color-award);    border: 1px solid rgba(245,158,11,0.25);  }
.badge-grant   { background: rgba(6,182,212,0.12);  color: var(--color-grant);    border: 1px solid rgba(6,182,212,0.25);   }
.badge-event   { background: rgba(139,92,246,0.12); color: var(--color-event);    border: 1px solid rgba(139,92,246,0.25);  }
.badge-hiring  { background: rgba(236,72,153,0.12); color: var(--color-hiring);   border: 1px solid rgba(236,72,153,0.25);  }
.badge-publication { background: rgba(225,29,72,0.12); color: var(--accent-light); border: 1px solid rgba(225,29,72,0.25);}

.badge-dot::before {
  content: '';
  display: inline-block;
  width: 6px; height: 6px;
  border-radius: 50%;
  background: currentColor;
}

.tag {
  display: inline-block;
  padding: 2px var(--space-3);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: 500;
  background: rgba(225,29,72,0.10);
  color: var(--accent-light);
  border: 1px solid rgba(225,29,72,0.20);
  transition: background var(--t-fast), border-color var(--t-fast);
  cursor: default;
}

.tag:hover, .tag.active {
  background: rgba(225,29,72,0.22);
  border-color: rgba(225,29,72,0.5);
}

/* "Show more / Show less" toggle chip in tag filters */
.tag--more {
  opacity: 0.55;
  font-style: italic;
  cursor: pointer;
}
.tag--more:hover {
  opacity: 1;
  background: rgba(225,29,72,0.08);
}

.tag-group { display: flex; flex-wrap: wrap; gap: var(--space-2); }

/* ── People Grid ──────────────────────────────────────────── */
.people-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: var(--space-6);
}

.person-card {
  cursor: pointer;
  text-align: center;
}

.person-card .card-body { padding: var(--space-6) var(--space-5); }

.person-avatar {
  width: 96px; height: 96px;
  border-radius: 50%;
  object-fit: cover;
  margin-inline: auto;
  margin-bottom: var(--space-4);
  border: 2px solid var(--border);
  transition: border-color var(--t-normal), box-shadow var(--t-normal);
}

.person-card:hover .person-avatar {
  border-color: var(--accent);
  box-shadow: 0 0 20px var(--accent-glow);
}

.person-avatar-placeholder {
  width: 96px; height: 96px;
  border-radius: 50%;
  background: var(--bg-elevated);
  border: 2px solid var(--border);
  margin-inline: auto;
  margin-bottom: var(--space-4);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-2xl);
  font-weight: 700;
  font-family: var(--font-heading);
  background: linear-gradient(135deg, var(--bg-elevated), var(--bg-surface));
  color: var(--text-muted);
}

.person-name {
  font-family: var(--font-heading);
  font-size: var(--text-base);
  font-weight: 600;
  margin-bottom: var(--space-1);
}

.person-role {
  font-size: var(--text-sm);
  color: var(--text-muted);
  margin-bottom: var(--space-3);
}

.person-tags { justify-content: center; }

/* ── Filter Bar ───────────────────────────────────────────── */
.filter-bar {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  flex-wrap: wrap;
  margin-bottom: var(--space-8);
  max-width: 100%;
  min-width: 0;
}

.filter-tabs {
  display: flex;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 4px;
  gap: 2px;
  max-width: 100%;
  overflow-x: auto;
  scrollbar-width: none;
  -ms-overflow-style: none;
  flex-shrink: 0;
}

.filter-tabs::-webkit-scrollbar { display: none; }

.filter-tab {
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-sm);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--text-secondary);
  background: transparent;
  border: none;
  cursor: pointer;
  transition: all var(--t-fast);
  white-space: nowrap;
}

.filter-tab:hover { color: var(--text-primary); background: var(--bg-card-hover); }

.filter-tab.active {
  background: var(--gradient);
  color: #fff;
  box-shadow: 0 2px 8px var(--accent-glow);
}

.search-box {
  flex: 1;
  min-width: 0;
  position: relative;
}

.search-box input {
  width: 100%;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: var(--space-2) var(--space-4) var(--space-2) var(--space-10);
  font-size: var(--text-sm);
  color: var(--text-primary);
  transition: border-color var(--t-fast), background var(--t-fast);
  outline: none;
}

.search-box input::placeholder { color: var(--text-muted); }

.search-box input:focus {
  border-color: var(--accent);
  background: var(--bg-card-hover);
}

.search-icon {
  position: absolute;
  left: var(--space-3);
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  pointer-events: none;
  font-size: var(--text-base);
}

.filter-select {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: var(--space-2) var(--space-4);
  font-size: var(--text-sm);
  color: var(--text-secondary);
  cursor: pointer;
  outline: none;
  transition: border-color var(--t-fast);
  max-width: 100%;
  box-sizing: border-box;
}

.filter-select:focus { border-color: var(--accent); }

/* ── Paper Card ───────────────────────────────────────────── */
.papers-list { display: flex; flex-direction: column; gap: var(--space-4); }

.paper-card .card-body { padding: var(--space-5) var(--space-6); }

.paper-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-4);
  margin-bottom: var(--space-3);
}

.paper-title {
  font-family: var(--font-heading);
  font-size: var(--text-base);
  font-weight: 600;
  line-height: 1.4;
  color: var(--text-primary);
  transition: color var(--t-fast);
}

.paper-card:hover .paper-title { color: var(--accent-light); }

.paper-authors {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  margin-bottom: var(--space-2);
  line-height: 1.5;
}

.paper-authors .lab-author {
  font-weight: 600;
  color: var(--text-primary);
}

.paper-venue {
  font-size: var(--text-sm);
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin-bottom: var(--space-3);
}

.paper-venue-name {
  font-style: italic;
}

.paper-links {
  display: flex;
  gap: var(--space-2);
  flex-wrap: wrap;
  margin-top: var(--space-3);
}

.paper-highlight {
  background: rgba(225, 29, 72, 0.06);
  border-color: rgba(225, 29, 72, 0.22);
}

[data-theme="light"] .paper-highlight {
  background: rgba(225, 29, 72, 0.05);
  border-color: rgba(225, 29, 72, 0.22);
}

/* BibTeX toggle */
.bibtex-block {
  display: none;
  position: relative;
  margin-top: var(--space-3);
  padding: var(--space-4);
  background: var(--bg-elevated);
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  transition: background var(--t-normal), border-color var(--t-normal);
}

.bibtex-block.open { display: block; }

.bibtex-block pre {
  overflow-x: auto;
  white-space: pre-wrap;
  word-break: break-all;
  color: var(--text-secondary);
  font-size: var(--text-xs);
  line-height: 1.6;
}

.bibtex-copy-btn {
  position: absolute;
  top: var(--space-2);
  right: var(--space-2);
  font-size: var(--text-xs);
  padding: 3px var(--space-3);
  opacity: 0.55;
  transition: opacity var(--t-fast), color var(--t-fast), background var(--t-fast);
  border-radius: var(--radius-sm);
}

.bibtex-copy-btn:hover { opacity: 1; }

.bibtex-copy-btn.copied {
  color: var(--color-active);
  border-color: rgba(34, 197, 94, 0.4);
  opacity: 1;
}

/* ── Project Card ─────────────────────────────────────────── */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: var(--space-6);
}

.project-card {}

.project-image {
  width: 100%;
  height: 180px;
  object-fit: cover;
  border-radius: calc(var(--radius-lg) - 1px) calc(var(--radius-lg) - 1px) 0 0;
}

.project-image-placeholder {
  width: 100%;
  height: 180px;
  background: var(--bg-elevated);
  border-radius: calc(var(--radius-lg) - 1px) calc(var(--radius-lg) - 1px) 0 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3rem;
  background: linear-gradient(135deg, var(--bg-elevated), var(--bg-surface));
}

.project-card .card-body { padding: var(--space-5) var(--space-5) var(--space-6); }

.project-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: var(--space-3);
  margin-bottom: var(--space-3);
}

.project-title {
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  font-weight: 600;
  line-height: 1.3;
  flex: 1;
}

.project-dates {
  font-size: var(--text-xs);
  color: var(--text-muted);
  margin-bottom: var(--space-3);
}

.project-description {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: var(--space-4);
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.project-team {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin-bottom: var(--space-4);
}

.team-avatars { display: flex; margin-right: var(--space-2); }

.team-avatar {
  width: 28px; height: 28px;
  border-radius: 50%;
  border: 2px solid var(--bg-surface);
  object-fit: cover;
  margin-left: -8px;
}

.team-avatar:first-child { margin-left: 0; }

.team-avatar-placeholder {
  width: 28px; height: 28px;
  border-radius: 50%;
  border: 2px solid var(--bg-surface);
  background: var(--bg-elevated);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 10px;
  font-weight: 700;
  color: var(--text-muted);
  margin-left: -8px;
}

.team-avatar-placeholder:first-child { margin-left: 0; }

[data-theme="light"] .team-avatar,
[data-theme="light"] .team-avatar-placeholder {
  border-color: #ffffff;
  box-shadow: 0 0 0 1px var(--border-color);
}

.team-names {
  font-size: var(--text-xs);
  color: var(--text-muted);
}

/* ── News ─────────────────────────────────────────────────── */
.news-featured {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: var(--space-6);
  margin-bottom: var(--space-10);
}

.news-featured-card {
  grid-column: 1;
  cursor: pointer;
}

.news-featured-image {
  width: 100%;
  height: 300px;
  object-fit: cover;
  border-radius: calc(var(--radius-lg) - 1px) calc(var(--radius-lg) - 1px) 0 0;
}

.news-image-placeholder {
  width: 100%;
  height: 300px;
  background: linear-gradient(135deg, var(--bg-elevated), var(--bg-surface));
  border-radius: calc(var(--radius-lg) - 1px) calc(var(--radius-lg) - 1px) 0 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 4rem;
}

.news-featured .card-body { padding: var(--space-6); }

.news-side { display: flex; flex-direction: column; gap: var(--space-4); }

.news-side-card { cursor: pointer; }

.news-side-card .card-body {
  display: flex;
  gap: var(--space-4);
  padding: var(--space-4);
  align-items: flex-start;
}

.news-side-img {
  width: 80px; height: 80px;
  object-fit: cover;
  border-radius: var(--radius-sm);
  flex-shrink: 0;
}

.news-side-img-placeholder {
  width: 80px; height: 80px;
  background: var(--bg-elevated);
  border-radius: var(--radius-sm);
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
}

.news-list { display: flex; flex-direction: column; gap: var(--space-4); }

.news-list-card { cursor: pointer; }

.news-list-card .card-body {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: var(--space-5);
  align-items: start;
  padding: var(--space-5);
}

.news-list-img {
  width: 120px; height: 90px;
  object-fit: cover;
  border-radius: var(--radius-sm);
}

.news-list-img-placeholder {
  width: 120px; height: 90px;
  background: var(--bg-elevated);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
}

.news-title {
  font-family: var(--font-heading);
  font-size: var(--text-base);
  font-weight: 600;
  margin-bottom: var(--space-2);
  color: var(--text-primary);
  line-height: 1.4;
}

.news-meta {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: var(--text-xs);
  color: var(--text-muted);
  margin-bottom: var(--space-2);
}

.news-summary {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  line-height: 1.6;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* ── Vacancy mini-grid (shared by vacancies + theses pages) ─ */
.vacancy-mini-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: var(--space-4);
}

.vacancy-mini-card {
  cursor: pointer;
  transition: border-color var(--t-fast), box-shadow var(--t-fast);
}

.vacancy-mini-card:hover {
  border-color: var(--border-hover);
}

.vacancy-mini-card .card-body { padding: var(--space-5); }

.vacancy-mini-title {
  font-family: var(--font-heading);
  font-size: var(--text-base);
  font-weight: 600;
  line-height: 1.4;
  margin-bottom: var(--space-3);
}

.vacancy-mini-meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  font-size: var(--text-xs);
  color: var(--text-muted);
  margin-bottom: var(--space-3);
}

.vacancy-mini-cta {
  display: inline-block;
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--accent-light);
  margin-top: var(--space-3);
  letter-spacing: 0.02em;
}

/* Supervisor mini-row inside thesis cards */
.vacancy-mini-supervisors {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin-bottom: var(--space-2);
}

.vacancy-mini-avatar-stack {
  display: flex;
}

.vacancy-mini-avatar-stack .thesis-supervisor-avatar {
  width: 22px;
  height: 22px;
  margin-left: -6px;
  border-width: 1.5px;
}

.vacancy-mini-avatar-stack .thesis-supervisor-avatar:first-child { margin-left: 0; }

.vacancy-mini-supervisor-names {
  font-size: var(--text-xs);
  color: var(--text-muted);
}

/* ── Vacancies ────────────────────────────────────────────── */
.vacancy-card {}
.vacancy-card .card-body { padding: var(--space-6); }

.vacancy-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: var(--space-4);
  margin-bottom: var(--space-4);
  flex-wrap: wrap;
}

.vacancy-title {
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  font-weight: 600;
  line-height: 1.3;
}

.vacancy-meta {
  display: flex;
  gap: var(--space-4);
  font-size: var(--text-sm);
  color: var(--text-muted);
  margin-bottom: var(--space-4);
  flex-wrap: wrap;
}

.vacancy-meta span {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.vacancy-body {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  line-height: 1.7;
}

.vacancy-body h2, .vacancy-body h3 {
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--text-primary);
  margin: var(--space-5) 0 var(--space-3);
}

.vacancy-body ul, .vacancy-body ol {
  list-style: disc;
  padding-left: var(--space-5);
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.vacancy-body a {
  color: var(--accent-light);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.vacancy-closed {
  opacity: 0.5;
}

/* ── Theses ───────────────────────────────────────────────── */
.thesis-card {}
.thesis-card .card-body { padding: var(--space-6); }

.thesis-card--closed { opacity: 0.5; }

.thesis-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: var(--space-4);
  margin-bottom: var(--space-4);
  flex-wrap: wrap;
}

.thesis-title {
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  font-weight: 600;
  line-height: 1.3;
}

/* Supervisor row */
.thesis-supervisors {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  align-items: center;
  margin-bottom: var(--space-4);
  padding: var(--space-3) var(--space-4);
  background: var(--bg-elevated);
  border-radius: var(--radius-md);
}

.thesis-supervisor {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.thesis-supervisor-avatar {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  object-fit: cover;
  border: 1px solid var(--border);
  flex-shrink: 0;
}

.thesis-supervisor-avatar--placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-surface);
  font-size: 14px;
}

.thesis-supervisor-name {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--text-primary);
}

a.thesis-supervisor-name {
  color: var(--accent-light);
  text-decoration: none;
}
a.thesis-supervisor-name:hover { text-decoration: underline; }

.thesis-meta {
  display: flex;
  gap: var(--space-4);
  font-size: var(--text-sm);
  color: var(--text-muted);
  margin-bottom: var(--space-4);
  flex-wrap: wrap;
}

/* Prerequisites list */
.thesis-prereqs {
  margin-bottom: var(--space-4);
  font-size: var(--text-sm);
}

.thesis-prereqs-label {
  display: block;
  font-size: var(--text-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .07em;
  color: var(--text-muted);
  margin-bottom: var(--space-2);
}

.thesis-prereqs ul {
  list-style: disc;
  padding-left: var(--space-5);
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  color: var(--text-secondary);
}

.thesis-body {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  line-height: 1.7;
}

.thesis-body h2, .thesis-body h3 {
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--text-primary);
  margin: var(--space-5) 0 var(--space-3);
}

.thesis-body ul, .thesis-body ol {
  list-style: disc;
  padding-left: var(--space-5);
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.thesis-body a {
  color: var(--accent-light);
  text-decoration: underline;
  text-underline-offset: 2px;
}

/* Utility sublabel shared between theses + vacancies */
.section-sublabel {
  font-size: var(--text-sm);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--text-muted);
  margin-bottom: var(--space-5);
}

/* ── Modal ────────────────────────────────────────────────── */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: var(--bg-overlay);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-6);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--t-normal);
}

.modal-overlay.open {
  opacity: 1;
  pointer-events: all;
}

.modal {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  width: 100%;
  max-width: 780px;
  max-height: 90vh;
  overflow-y: auto;
  position: relative;
  transform: translateY(20px) scale(0.97);
  transition: transform var(--t-slow);
  box-shadow: var(--shadow-lg);
}

.modal-overlay.open .modal {
  transform: translateY(0) scale(1);
}

.modal-close {
  position: absolute;
  top: var(--space-5);
  right: var(--space-5);
  width: 36px; height: 36px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--bg-card);
  color: var(--text-secondary);
  cursor: pointer;
  font-size: 1.2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--t-fast);
  z-index: 1;
}

.modal-close:hover {
  background: var(--bg-card-hover);
  color: var(--text-primary);
  border-color: var(--border-hover);
}

/* Person modal layout */
.modal-person-header {
  display: flex;
  gap: var(--space-6);
  padding: var(--space-8) var(--space-8) var(--space-6);
  border-bottom: 1px solid var(--border);
  align-items: flex-start;
}

/* Project modal hero image — flush top, rounded corners match modal */
.modal-project-image {
  width: 100%;
  max-height: 200px;
  object-fit: cover;
  display: block;
  border-radius: var(--radius-xl) var(--radius-xl) 0 0;
}

.modal-avatar {
  width: 110px; height: 110px;
  border-radius: 50%;
  object-fit: cover;
  border: 3px solid var(--border);
  flex-shrink: 0;
}

.modal-avatar-placeholder {
  width: 110px; height: 110px;
  border-radius: 50%;
  background: var(--bg-elevated);
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-3xl);
  font-weight: 700;
  font-family: var(--font-heading);
  color: var(--text-muted);
}

.modal-name {
  font-family: var(--font-heading);
  font-size: var(--text-2xl);
  font-weight: 700;
  margin-bottom: var(--space-1);
}

.modal-role {
  font-size: var(--text-sm);
  color: var(--text-muted);
  margin-bottom: var(--space-4);
}

.modal-contact-links {
  display: flex;
  gap: var(--space-2);
  flex-wrap: wrap;
}

.modal-contact-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  font-size: var(--text-xs);
  font-weight: 500;
  color: var(--text-secondary);
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-full);
  padding: 3px var(--space-3);
  transition: all var(--t-fast);
  text-decoration: none;
}

.modal-contact-link:hover {
  color: var(--accent-light);
  border-color: var(--accent);
}

.modal-body { padding: var(--space-6) var(--space-8); }

.modal-section { margin-bottom: var(--space-6); }

.modal-section-title {
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: var(--space-3);
}

.modal-bio {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  line-height: 1.75;
}

.modal-bio p + p { margin-top: var(--space-3); }
.modal-bio a { color: var(--accent-light); text-decoration: underline; text-underline-offset: 2px; }

.modal-papers-list { display: flex; flex-direction: column; gap: var(--space-2); }

.modal-paper-item {
  padding: var(--space-3) var(--space-4);
  background: var(--bg-card);
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  font-size: var(--text-sm);
}

.modal-paper-item a {
  color: var(--accent-light);
  text-decoration: none;
}

.modal-paper-item a:hover { text-decoration: underline; }

/* ── Load More / Pagination ───────────────────────────────── */
.load-more-wrapper {
  display: flex;
  justify-content: center;
  margin-top: var(--space-10);
}

.results-count {
  font-size: var(--text-sm);
  color: var(--text-muted);
  margin-bottom: var(--space-4);
}

/* ── Facilities ───────────────────────────────────────────── */
.facilities-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: var(--space-6);
}

.facility-card {}

.facility-image {
  width: 100%;
  height: 200px;
  object-fit: cover;
  border-radius: calc(var(--radius-lg) - 1px) calc(var(--radius-lg) - 1px) 0 0;
}

.facility-image-placeholder {
  width: 100%;
  height: 200px;
  background: linear-gradient(135deg, var(--bg-elevated), var(--bg-surface));
  border-radius: calc(var(--radius-lg) - 1px) calc(var(--radius-lg) - 1px) 0 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3rem;
}

.facility-card .card-body { padding: var(--space-5); }

.facility-category {
  font-size: var(--text-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent-light);
  margin-bottom: var(--space-2);
}

.facility-name {
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  font-weight: 600;
  margin-bottom: var(--space-2);
}

.facility-description {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: var(--space-4);
}

.facility-specs {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  margin-bottom: var(--space-4);
}

.facility-specs li {
  font-size: var(--text-xs);
  color: var(--text-muted);
  padding-left: var(--space-3);
  position: relative;
}

.facility-specs li::before {
  content: '›';
  position: absolute;
  left: 0;
  color: var(--accent);
}

.facility-access {
  font-size: var(--text-xs);
  color: var(--text-muted);
  padding: var(--space-2) var(--space-3);
  background: var(--bg-elevated);
  border-radius: var(--radius-sm);
  border-left: 2px solid var(--accent);
}

/* ── Contact Page ─────────────────────────────────────────── */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-8);
  align-items: start;
}

.contact-info-block {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}

.contact-item {
  display: flex;
  gap: var(--space-4);
  align-items: flex-start;
}

.contact-icon {
  width: 44px; height: 44px;
  border-radius: var(--radius-md);
  background: rgba(225,29,72,0.1);
  border: 1px solid rgba(225,29,72,0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  flex-shrink: 0;
}

.contact-label {
  font-size: var(--text-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted);
  margin-bottom: 4px;
}

.contact-value {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  line-height: 1.6;
}

.contact-value a { color: var(--accent-light); }

/* ── Research Areas (Home) ────────────────────────────────── */
.research-areas-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: var(--space-5);
}

.research-area-card {
  cursor: default;
  overflow: hidden;
  position: relative;
  /* Gradient fills the whole card background */
  background: linear-gradient(135deg, var(--area-ca, #e11d48) 0%, var(--area-cb, #fb923c) 100%) !important;
  border: none !important;
}

.research-area-card .card-body { padding: var(--space-6); }

/* No accent bar needed  -  full background is the gradient */
.research-area-accent { display: none; }

.research-area-name {
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  font-weight: 700;
  margin-bottom: var(--space-3);
  color: #ffffff;
  /* Override any gradient-text from parent */
  background: none;
  -webkit-text-fill-color: #ffffff;
}

.research-area-desc {
  font-size: var(--text-sm);
  color: rgba(255, 255, 255, 0.82);
  line-height: 1.6;
}

/* ── Responsive ───────────────────────────────────────────── */
@media (max-width: 1024px) {
  .news-featured { grid-template-columns: 1fr; }
  .news-side { display: none; }
  .contact-grid { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .projects-grid { grid-template-columns: 1fr; }
  .people-grid   { grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); }
  .filter-bar    { flex-direction: column; align-items: stretch; }
  .search-box    { width: 100%; }

  /* filter-tabs already scrollable via base styles */

  .modal-person-header {
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: var(--space-6);
  }

  .modal-body { padding: var(--space-5) var(--space-6); }

  .news-list-card .card-body { grid-template-columns: 1fr; }
  .news-list-img { width: 100%; height: 160px; border-radius: var(--radius-sm); }
  .news-list-img-placeholder { width: 100%; height: 160px; }

  .paper-links { flex-wrap: wrap; gap: var(--space-2); }
  .paper-card .card-body { padding: var(--space-4); }
}

@media (max-width: 480px) {
  /* Grids: single column on phones */
  .people-grid        { grid-template-columns: 1fr; }
  .vacancy-mini-grid  { grid-template-columns: 1fr; }
  .projects-grid      { grid-template-columns: 1fr; }

  /* Modal: use full viewport width with minimal margin */
  .modal-overlay { padding: var(--space-2); }
  .modal {
    max-width: 100%;
    border-radius: var(--radius-lg);
    max-height: 95vh;
  }
  .modal-project-image {
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  }
  .modal-person-header {
    padding: var(--space-5) var(--space-4) var(--space-4);
  }
  .modal-body { padding: var(--space-4); }
  .modal-close {
    top: var(--space-3);
    right: var(--space-3);
  }

  /* Typography & layout */
  .paper-header { flex-direction: column; }
  .vacancy-header { flex-direction: column; }
  .bibtex-copy-btn { position: static; margin-bottom: var(--space-2); }
  .modal-name { font-size: var(--text-xl); }
}

/* ── Light mode adaptations ───────────────────────────────── */
[data-theme="light"] .search-box input,
[data-theme="light"] .filter-select {
  background: rgba(255, 255, 255, 0.8);
  color: var(--text-primary);
}

[data-theme="light"] .search-box input::placeholder { color: var(--text-muted); }

[data-theme="light"] .card { background: rgba(255, 255, 255, 0.65); }
[data-theme="light"] .card:hover { background: rgba(255, 255, 255, 0.90); }

[data-theme="light"] .filter-tabs { background: rgba(255, 255, 255, 0.6); }

[data-theme="light"] .bibtex-block { background: rgba(0, 0, 0, 0.04); }

[data-theme="light"] .modal-overlay { background: rgba(15, 23, 42, 0.45); }
[data-theme="light"] .modal { background: #fff; }