/**
 * SPAV Laboratory Facilities — Premium presentation layer
 * BUILD: 2026-06-30-lab2
 * Scope: laboratory.php only — no content changes required
 */
body.lab-page-body,
body:has(#main-content .lab-shell) {
  background: #ece8e1 !important;
  background-image:
    radial-gradient(ellipse 120% 80% at 50% -30%, rgba(212, 160, 23, 0.07), transparent 55%),
    linear-gradient(180deg, #f3f0ea 0%, #e8e4dc 100%) !important;
}

body.lab-page-body main#main-content.main-content,
body:has(#main-content .lab-shell) main#main-content.main-content {
  max-width: none !important;
  width: 100% !important;
  padding: 0 !important;
  margin: 0 !important;
  background: transparent !important;
}

/* ── Design tokens ─────────────────────────────────────────────── */
.lab-shell {
  position: relative;
  --lab-gold: #c8941a;
  --lab-gold-soft: #f5e6b8;
  --lab-gold-glow: rgba(212, 160, 23, 0.22);
  --lab-ink: #141824;
  --lab-ink-soft: #2c3348;
  --lab-muted: #5f677a;
  --lab-muted-light: #8b93a7;
  --lab-surface: #ffffff;
  --lab-surface-2: #faf8f5;
  --lab-border: rgba(20, 24, 36, 0.08);
  --lab-border-strong: rgba(20, 24, 36, 0.12);
  --lab-radius-sm: 0.625rem;
  --lab-radius: 1rem;
  --lab-radius-lg: 1.25rem;
  --lab-radius-xl: 1.75rem;
  --lab-shadow-xs: 0 1px 2px rgba(20, 24, 36, 0.04);
  --lab-shadow-sm: 0 4px 16px rgba(20, 24, 36, 0.06);
  --lab-shadow-md: 0 12px 40px rgba(20, 24, 36, 0.08);
  --lab-shadow-lg: 0 20px 50px rgba(20, 24, 36, 0.1);
  --lab-ease: cubic-bezier(0.22, 1, 0.36, 1);
  --lab-font-display: 'Playfair Display', Georgia, serif;
  --lab-font-body: 'DM Sans', system-ui, sans-serif;
  --lab-font-mono: 'DM Mono', monospace;
  max-width: 1480px;
  margin: 0 auto;
  padding: 0 clamp(1rem, 3vw, 2rem) 4rem;
  font-family: var(--lab-font-body);
  color: var(--lab-ink-soft);
  line-height: 1.6;
}

.lab-skip-link {
  position: absolute;
  left: -9999px;
  top: 0.75rem;
  z-index: 10000;
  padding: 0.65rem 1.1rem;
  background: var(--lab-ink);
  color: #fff;
  font-weight: 600;
  font-size: 0.875rem;
  border-radius: var(--lab-radius-sm);
  text-decoration: none;
  box-shadow: var(--lab-shadow-md);
}
.lab-skip-link:focus {
  left: clamp(1rem, 3vw, 2rem);
  outline: 2px solid var(--lab-gold);
  outline-offset: 2px;
}

/* ── Hero ──────────────────────────────────────────────────────── */
.lab-hero {
  position: relative;
  margin: 0 calc(-1 * clamp(1rem, 3vw, 2rem)) 2.5rem;
  padding: clamp(2.5rem, 5vw, 3.75rem) clamp(1.5rem, 4vw, 3rem);
  color: #fff;
  overflow: hidden;
  background:
    linear-gradient(125deg, #0f1219 0%, #1a2035 42%, #1e2d4a 100%);
  border-radius: 0 0 var(--lab-radius-xl) var(--lab-radius-xl);
  box-shadow: var(--lab-shadow-md);
}
.lab-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 92% 8%, var(--lab-gold-glow), transparent 42%),
    radial-gradient(circle at 8% 92%, rgba(99, 140, 200, 0.12), transparent 40%);
  pointer-events: none;
}
.lab-hero::after {
  content: '';
  position: absolute;
  inset: 0;
  opacity: 0.35;
  background-image: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
  pointer-events: none;
}
.lab-hero-inner {
  position: relative;
  z-index: 1;
  max-width: 52rem;
}
.lab-hero-kicker {
  display: inline-block;
  font-family: var(--lab-font-mono);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--lab-gold-soft);
  margin: 0 0 1rem;
  padding: 0.35rem 0.85rem;
  border: 1px solid rgba(245, 230, 184, 0.25);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(6px);
}
.lab-hero h1 {
  font-family: var(--lab-font-display);
  font-size: clamp(2rem, 4.5vw, 3.15rem);
  font-weight: 700;
  line-height: 1.12;
  margin: 0 0 1rem;
  letter-spacing: -0.02em;
}
.lab-hero h1 i {
  display: inline-block;
  margin-right: 0.5rem;
  color: var(--lab-gold-soft);
  font-size: 0.85em;
  vertical-align: 0.05em;
}
.lab-hero > .lab-hero-inner > p,
.lab-hero-inner > p {
  margin: 0;
  font-size: clamp(1rem, 2vw, 1.125rem);
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.82);
  max-width: 40rem;
}
.lab-hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin-top: 1.5rem;
}
.lab-hero-meta span {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.5rem 0.9rem;
  font-size: 0.78rem;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.88);
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 999px;
  backdrop-filter: blur(8px);
  transition: background 0.25s var(--lab-ease), border-color 0.25s var(--lab-ease);
}
.lab-hero-meta span i { color: var(--lab-gold-soft); font-size: 0.85em; }
.lab-hero-meta span:hover {
  background: rgba(255, 255, 255, 0.11);
  border-color: rgba(245, 230, 184, 0.35);
}

/* ── Leadership roster cards ───────────────────────────────────── */
.lab-leadership {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  margin-bottom: 2.5rem;
}
@media (min-width: 960px) {
  .lab-leadership { grid-template-columns: 1fr 1fr; }
}
.lab-roster {
  background: var(--lab-surface);
  border: 1px solid var(--lab-border);
  border-radius: var(--lab-radius-lg);
  padding: 0;
  overflow: hidden;
  box-shadow: var(--lab-shadow-sm);
  transition: box-shadow 0.3s var(--lab-ease), transform 0.3s var(--lab-ease);
}
.lab-roster:hover {
  box-shadow: var(--lab-shadow-md);
}
.lab-roster--faculty { border-top: 3px solid var(--lab-gold); }
.lab-roster--staff { border-top: 3px solid #3d5a80; }
.lab-roster h2 {
  font-family: var(--lab-font-display);
  font-size: 1.2rem;
  font-weight: 700;
  margin: 0;
  padding: 1.25rem 1.35rem 1rem;
  color: var(--lab-ink);
  display: flex;
  align-items: center;
  gap: 0.55rem;
  background: linear-gradient(180deg, var(--lab-surface-2), var(--lab-surface));
  border-bottom: 1px solid var(--lab-border);
}
.lab-roster h2 i {
  width: 2rem;
  height: 2rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--lab-radius-sm);
  background: var(--lab-gold-soft);
  color: var(--lab-gold);
  font-size: 0.85rem;
}
.lab-roster--staff h2 i {
  background: #e8eef5;
  color: #3d5a80;
}
.lab-roster-table-wrap {
  overflow-x: auto;
  padding: 0.25rem 0.5rem 0.75rem;
}
.lab-roster table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  font-size: 0.875rem;
}
.lab-roster thead th {
  position: sticky;
  top: 0;
  z-index: 1;
  padding: 0.65rem 0.85rem;
  text-align: left;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--lab-muted);
  background: var(--lab-surface-2);
  border-bottom: 1px solid var(--lab-border);
}
.lab-roster tbody tr {
  transition: background 0.2s ease;
}
.lab-roster tbody tr:hover {
  background: rgba(212, 160, 23, 0.04);
}
.lab-roster tbody td {
  padding: 0.85rem;
  vertical-align: middle;
  border-bottom: 1px solid var(--lab-border);
  line-height: 1.5;
}
.lab-roster tbody tr:last-child td { border-bottom: none; }
.lab-roster tbody td:first-child {
  font-weight: 500;
  color: var(--lab-muted);
  width: 38%;
  font-size: 0.84rem;
}
.lab-roster .lab-name {
  display: inline-block;
  font-weight: 600;
  color: var(--lab-ink);
  font-size: 0.9rem;
}
.lab-roster .lab-role {
  color: var(--lab-muted-light);
  font-size: 0.8rem;
}

/* ── Main layout ───────────────────────────────────────────────── */
.lab-layout {
  display: grid;
  grid-template-columns: minmax(260px, 300px) minmax(0, 1fr);
  gap: clamp(1rem, 2.5vw, 1.75rem);
  align-items: start;
}
@media (max-width: 968px) {
  .lab-layout { grid-template-columns: 1fr; }
}

/* Sidebar */
.lab-sidebar {
  position: sticky;
  top: 92px;
  max-height: calc(100vh - 104px);
  overflow-y: auto;
  overflow-x: hidden;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(12px);
  border: 1px solid var(--lab-border);
  border-radius: var(--lab-radius-lg);
  padding: 0.65rem;
  box-shadow: var(--lab-shadow-sm);
  scrollbar-width: thin;
  scrollbar-color: var(--lab-gold-soft) transparent;
}
.lab-sidebar::-webkit-scrollbar { width: 5px; }
.lab-sidebar::-webkit-scrollbar-thumb {
  background: var(--lab-gold-soft);
  border-radius: 999px;
}
.lab-sidebar-label {
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--lab-muted);
  padding: 0.5rem 0.75rem 0.65rem;
}
.lab-nav-btn {
  display: flex;
  align-items: flex-start;
  gap: 0.7rem;
  width: 100%;
  text-align: left;
  border: 1px solid transparent;
  background: transparent;
  border-radius: var(--lab-radius-sm);
  padding: 0.7rem 0.75rem;
  margin-bottom: 0.15rem;
  cursor: pointer;
  color: var(--lab-ink-soft);
  font-family: inherit;
  transition:
    background 0.22s var(--lab-ease),
    border-color 0.22s var(--lab-ease),
    transform 0.22s var(--lab-ease),
    box-shadow 0.22s var(--lab-ease);
}
.lab-nav-btn:hover {
  background: var(--lab-surface-2);
  border-color: var(--lab-border);
  transform: translateX(2px);
}
.lab-nav-btn:focus-visible {
  outline: 2px solid var(--lab-gold);
  outline-offset: 2px;
}
.lab-nav-btn.active,
.lab-nav-btn[aria-current="true"] {
  background: linear-gradient(135deg, #fffbf0, #fff);
  border-color: rgba(200, 148, 26, 0.35);
  box-shadow: inset 3px 0 0 var(--lab-gold), var(--lab-shadow-xs);
  transform: none;
}
.lab-nav-btn i {
  flex-shrink: 0;
  width: 2rem;
  height: 2rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--lab-radius-sm);
  background: var(--lab-surface-2);
  color: var(--lab-gold);
  font-size: 0.8rem;
  transition: background 0.22s var(--lab-ease), color 0.22s var(--lab-ease);
}
.lab-nav-btn.active i,
.lab-nav-btn[aria-current="true"] i {
  background: var(--lab-gold);
  color: #fff;
}
.lab-nav-btn strong {
  display: block;
  font-size: 0.84rem;
  font-weight: 600;
  line-height: 1.35;
  color: var(--lab-ink);
}
.lab-nav-btn small {
  display: block;
  font-size: 0.72rem;
  color: var(--lab-muted-light);
  margin-top: 0.2rem;
  line-height: 1.4;
}

/* Content panel */
#lab-content-area {
  background: var(--lab-surface);
  border: 1px solid var(--lab-border);
  border-radius: var(--lab-radius-xl);
  padding: clamp(1.25rem, 3vw, 2rem);
  box-shadow: var(--lab-shadow-md);
  scroll-margin-top: 96px;
  min-height: 420px;
}
.lab-content-section {
  display: none;
  animation: labReveal 0.45s var(--lab-ease) both;
}
.lab-content-section.is-active { display: block; }
@keyframes labReveal {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: none; }
}

/* ── Lab panel banners (unified premium style) ───────────────────── */
#lab-content-area .computer-lab,
#lab-content-area .gis-lab,
#lab-content-area .environmental-lab,
#lab-content-area .climatology-lab,
#lab-content-area .art-lab,
#lab-content-area .carpentry-lab,
#lab-content-area .conservation-lab,
#lab-content-area .transportation-lab,
#lab-content-area .material-lab,
#lab-content-area .structures-lab,
#lab-content-area .survey-lab,
#lab-content-area .landscape-lab,
#lab-content-area .construction-lab {
  position: relative;
  overflow: hidden;
  margin-bottom: 1.75rem !important;
  padding: clamp(1.5rem, 3vw, 2.25rem) clamp(1.25rem, 3vw, 2rem) !important;
  border-radius: var(--lab-radius-lg) !important;
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: var(--lab-shadow-sm);
  background: linear-gradient(135deg, #1a2035 0%, #252d45 100%) !important;
}
#lab-content-area .computer-lab::after,
#lab-content-area .gis-lab::after,
#lab-content-area .environmental-lab::after,
#lab-content-area .climatology-lab::after,
#lab-content-area .art-lab::after,
#lab-content-area .carpentry-lab::after,
#lab-content-area .conservation-lab::after,
#lab-content-area .transportation-lab::after,
#lab-content-area .material-lab::after,
#lab-content-area .structures-lab::after,
#lab-content-area .survey-lab::after,
#lab-content-area .landscape-lab::after,
#lab-content-area .construction-lab::after {
  content: '';
  position: absolute;
  top: -40%;
  right: -10%;
  width: 45%;
  height: 180%;
  background: radial-gradient(circle, var(--lab-gold-glow), transparent 68%);
  pointer-events: none;
}
#lab-content-area .computer-lab h2,
#lab-content-area .gis-lab h2,
#lab-content-area .environmental-lab h2,
#lab-content-area .climatology-lab h2,
#lab-content-area .art-lab h2,
#lab-content-area .carpentry-lab h2,
#lab-content-area .conservation-lab h2,
#lab-content-area .transportation-lab h2,
#lab-content-area .material-lab h2,
#lab-content-area .structures-lab h2,
#lab-content-area .survey-lab h2,
#lab-content-area .landscape-lab h2,
#lab-content-area .construction-lab h2 {
  font-family: var(--lab-font-display) !important;
  font-weight: 700 !important;
  letter-spacing: -0.02em;
}
#lab-content-area .computer-lab h2 i,
#lab-content-area .gis-lab h2 i,
#lab-content-area .environmental-lab h2 i,
#lab-content-area .climatology-lab h2 i,
#lab-content-area .art-lab h2 i,
#lab-content-area .carpentry-lab h2 i,
#lab-content-area .conservation-lab h2 i,
#lab-content-area .transportation-lab h2 i,
#lab-content-area .material-lab h2 i,
#lab-content-area .structures-lab h2 i,
#lab-content-area .survey-lab h2 i,
#lab-content-area .landscape-lab h2 i,
#lab-content-area .construction-lab h2 i {
  color: var(--lab-gold-soft) !important;
}

/* Per-lab accent stripe */
.computer-lab { box-shadow: inset 0 -3px 0 #4a6fa5 !important; }
.gis-lab { box-shadow: inset 0 -3px 0 #0d9488 !important; }
.environmental-lab { box-shadow: inset 0 -3px 0 #059669 !important; }
.climatology-lab { box-shadow: inset 0 -3px 0 #7c3aed !important; }
.art-lab { box-shadow: inset 0 -3px 0 #db2777 !important; }
.carpentry-lab { box-shadow: inset 0 -3px 0 #ca8a04 !important; }
.conservation-lab { box-shadow: inset 0 -3px 0 #d97706 !important; }
.transportation-lab { box-shadow: inset 0 -3px 0 #ea580c !important; }
.material-lab { box-shadow: inset 0 -3px 0 #64748b !important; }
.structures-lab { box-shadow: inset 0 -3px 0 #b45309 !important; }
.survey-lab { box-shadow: inset 0 -3px 0 #eab308 !important; }
.landscape-lab { box-shadow: inset 0 -3px 0 #16a34a !important; }
.construction-lab { box-shadow: inset 0 -3px 0 #f97316 !important; }

/* ── Overview section ──────────────────────────────────────────── */
#overview-content > .text-center.mb-12 h2 {
  font-family: var(--lab-font-display);
  color: var(--lab-ink) !important;
}
#overview-content > .text-center.mb-12 h2 i {
  color: var(--lab-gold) !important;
}
#lab-content-area .bg-blue-50.rounded-xl.p-6.text-center,
#lab-content-area .bg-green-50.rounded-xl.p-6.text-center,
#lab-content-area .bg-purple-50.rounded-xl.p-6.text-center {
  background: var(--lab-surface) !important;
  border: 1px solid var(--lab-border) !important;
  border-radius: var(--lab-radius) !important;
  box-shadow: var(--lab-shadow-xs);
  transition: transform 0.28s var(--lab-ease), box-shadow 0.28s var(--lab-ease);
}
#lab-content-area .bg-blue-50.rounded-xl.p-6.text-center:hover,
#lab-content-area .bg-green-50.rounded-xl.p-6.text-center:hover,
#lab-content-area .bg-purple-50.rounded-xl.p-6.text-center:hover {
  transform: translateY(-4px);
  box-shadow: var(--lab-shadow-md);
}
#lab-content-area .text-4xl.font-bold {
  font-family: var(--lab-font-display);
  font-size: clamp(2rem, 4vw, 2.75rem) !important;
}
#lab-content-area .flex.items-center.p-4.rounded-lg {
  background: var(--lab-surface) !important;
  border: 1px solid var(--lab-border) !important;
  border-radius: var(--lab-radius-sm) !important;
  box-shadow: var(--lab-shadow-xs);
  transition: transform 0.22s var(--lab-ease), box-shadow 0.22s var(--lab-ease);
}
#lab-content-area .flex.items-center.p-4.rounded-lg:hover {
  transform: translateX(4px);
  box-shadow: var(--lab-shadow-sm);
}
#lab-content-area .flex.items-center.p-4.rounded-lg i {
  width: 2.75rem;
  height: 2.75rem;
  display: inline-flex !important;
  align-items: center;
  justify-content: center;
  border-radius: var(--lab-radius-sm);
  background: var(--lab-surface-2);
  flex-shrink: 0;
}

/* ── Content cards (equipment, staff, description) ───────────── */
#lab-content-area .bg-white.rounded-xl.p-6.shadow-lg,
#lab-content-area .bg-white.rounded-xl.p-6.shadow-2xl,
#lab-content-area .bg-white.rounded-xl.p-6 {
  background: var(--lab-surface) !important;
  border: 1px solid var(--lab-border) !important;
  border-radius: var(--lab-radius) !important;
  box-shadow: var(--lab-shadow-xs) !important;
  transition: box-shadow 0.25s var(--lab-ease);
}
#lab-content-area .bg-white.rounded-xl.p-6.shadow-lg:hover,
#lab-content-area .bg-white.rounded-xl.p-6.shadow-2xl:hover {
  box-shadow: var(--lab-shadow-sm) !important;
}
#lab-content-area [class*="bg-"].rounded-xl.p-6:not(.text-center):not(.text-white) {
  border: 1px solid var(--lab-border);
  border-radius: var(--lab-radius) !important;
  box-shadow: var(--lab-shadow-xs);
}
#lab-content-area [class*="bg-"].rounded-xl.p-6 h3 {
  font-family: var(--lab-font-display);
  font-size: 1.15rem !important;
  color: var(--lab-ink) !important;
  padding-bottom: 0.65rem;
  margin-bottom: 1rem !important;
  border-bottom: 1px solid var(--lab-border);
}
#lab-content-area [class*="bg-"].rounded-xl.p-6 h3 i {
  color: var(--lab-gold);
  margin-right: 0.35rem;
}

/* Staff / faculty chips */
#lab-content-area [class*="bg-"].p-4.rounded-lg:not(.flex) {
  background: var(--lab-surface-2) !important;
  border: 1px solid var(--lab-border) !important;
  border-left: 3px solid var(--lab-gold) !important;
  border-radius: var(--lab-radius-sm) !important;
  margin-bottom: 0.65rem;
  padding: 0.85rem 1rem !important;
  transition: background 0.2s ease;
}
#lab-content-area [class*="bg-"].p-4.rounded-lg:not(.flex):hover {
  background: #fff !important;
}
#lab-content-area [class*="bg-"].p-4.rounded-lg .font-semibold,
#lab-content-area [class*="bg-"].p-4.rounded-lg p.font-semibold {
  font-size: 0.95rem !important;
  color: var(--lab-ink) !important;
  font-weight: 600 !important;
}
#lab-content-area [class*="bg-"].p-4.rounded-lg p:not(.font-semibold) {
  color: var(--lab-muted) !important;
  font-size: 0.82rem !important;
  margin-top: 0.15rem;
}
#lab-content-area h4.text-lg.font-semibold {
  font-size: 0.72rem !important;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--lab-muted) !important;
  font-weight: 700 !important;
  margin-top: 1.25rem !important;
}

/* Equipment / tag items */
#lab-content-area .bg-white.p-3.rounded-lg.shadow-sm,
#lab-content-area .bg-white.p-4.rounded-lg.shadow-sm {
  background: var(--lab-surface) !important;
  border: 1px solid var(--lab-border) !important;
  border-radius: var(--lab-radius-sm) !important;
  box-shadow: none !important;
  transition: border-color 0.2s ease, background 0.2s ease;
}
#lab-content-area .bg-white.p-3.rounded-lg.shadow-sm:hover,
#lab-content-area .bg-white.p-4.rounded-lg.shadow-sm:hover {
  border-color: rgba(200, 148, 26, 0.35);
  background: #fffdf8 !important;
}
#lab-content-area .bg-white.p-3.rounded-lg p,
#lab-content-area .bg-white.p-4.rounded-lg h4 {
  color: var(--lab-ink-soft) !important;
  font-size: 0.875rem !important;
  line-height: 1.5;
  margin: 0;
}

/* Data tables */
#lab-content-area table.w-full {
  border-collapse: separate;
  border-spacing: 0;
  border: 1px solid var(--lab-border);
  border-radius: var(--lab-radius-sm);
  overflow: hidden;
  font-size: 0.875rem;
}
#lab-content-area table.w-full thead {
  background: var(--lab-surface-2) !important;
}
#lab-content-area table.w-full thead th {
  padding: 0.75rem 1rem !important;
  font-size: 0.72rem !important;
  font-weight: 700 !important;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--lab-muted) !important;
  border-bottom: 1px solid var(--lab-border) !important;
}
#lab-content-area table.w-full tbody td {
  padding: 0.7rem 1rem !important;
  color: var(--lab-ink-soft) !important;
  border-bottom: 1px solid var(--lab-border);
}
#lab-content-area table.w-full tbody tr:last-child td { border-bottom: none; }
#lab-content-area table.w-full tbody tr:nth-child(even) {
  background: rgba(250, 248, 245, 0.6);
}
#lab-content-area table.w-full tbody tr:hover {
  background: rgba(212, 160, 23, 0.05);
}

/* Gallery */
#lab-content-area .grid.gap-4 img,
#lab-content-area .grid img.w-full.h-48,
#lab-content-area picture img.w-full.h-48 {
  border-radius: var(--lab-radius-sm) !important;
  border: 1px solid var(--lab-border) !important;
  box-shadow: var(--lab-shadow-xs);
  transition: transform 0.35s var(--lab-ease), box-shadow 0.35s var(--lab-ease);
}
#lab-content-area .grid.gap-4 img:hover,
#lab-content-area .grid img.w-full.h-48:hover,
#lab-content-area picture img.w-full.h-48:hover {
  transform: scale(1.02);
  box-shadow: var(--lab-shadow-md);
}

/* Lists */
#lab-content-area ul.list-disc {
  padding-left: 1.25rem;
}
#lab-content-area ul.list-disc li {
  margin-bottom: 0.65rem;
  color: var(--lab-ink-soft);
  line-height: 1.65;
}
#lab-content-area ul.list-disc li strong {
  color: var(--lab-ink);
}

#lab-content-area .bg-teal-50 { background: #f0fdfa !important; }
#lab-content-area .text-teal-600 { color: #0d9488 !important; }
#lab-content-area .text-2xl { font-size: 1.5rem; }
#lab-content-area #overview-content > .text-center.mb-12::after {
  content: '';
  display: block;
  width: 4rem;
  height: 3px;
  margin: 1.5rem auto 0;
  background: linear-gradient(90deg, transparent, var(--lab-gold), transparent);
  border-radius: 999px;
}
#lab-content-area #overview-content h3.text-2xl {
  font-size: 1.25rem !important;
  padding-bottom: 0.5rem;
  border-bottom: 2px solid var(--lab-gold-soft);
  display: inline-block;
}
#lab-content-area .flex.items-center.p-4.rounded-lg h4 {
  color: var(--lab-ink) !important;
  font-weight: 600;
  margin: 0 0 0.2rem;
}
#lab-content-area .flex.items-center.p-4.rounded-lg p.text-sm {
  margin: 0;
  color: var(--lab-muted) !important;
}

/* Typography helpers inside content */
#lab-content-area h2.text-4xl,
#lab-content-area h3.text-2xl,
#lab-content-area h3.text-3xl,
#lab-content-area h4.text-lg {
  font-family: var(--lab-font-display);
  color: var(--lab-ink);
}
#lab-content-area p.text-gray-600,
#lab-content-area p.leading-relaxed,
#lab-content-area .text-gray-700 {
  color: #4a5268 !important;
  line-height: 1.75 !important;
}

/* ── Utility layer (Tailwind-like, scoped) ─────────────────────── */
.lab-shell .hidden { display: none !important; }
#lab-content-area .flex { display: flex; }
#lab-content-area .items-center { align-items: center; }
#lab-content-area .grid { display: grid; }
#lab-content-area .grid-cols-1 { grid-template-columns: repeat(1, minmax(0, 1fr)); }
#lab-content-area .gap-3 { gap: 0.75rem; }
#lab-content-area .gap-4 { gap: 1rem; }
#lab-content-area .gap-6 { gap: 1.5rem; }
#lab-content-area .gap-8 { gap: 2rem; }
#lab-content-area .mb-2 { margin-bottom: 0.5rem; }
#lab-content-area .mb-3 { margin-bottom: 0.75rem; }
#lab-content-area .mb-4 { margin-bottom: 1rem; }
#lab-content-area .mb-6 { margin-bottom: 1.5rem; }
#lab-content-area .mb-8 { margin-bottom: 2rem; }
#lab-content-area .mb-12 { margin-bottom: 3rem; }
#lab-content-area .mt-4 { margin-top: 1rem; }
#lab-content-area .mt-6 { margin-top: 1.5rem; }
#lab-content-area .mr-1 { margin-right: 0.25rem; }
#lab-content-area .mr-2 { margin-right: 0.5rem; }
#lab-content-area .mr-4 { margin-right: 1rem; }
#lab-content-area .max-w-3xl { max-width: 48rem; }
#lab-content-area .max-w-4xl { max-width: 56rem; }
#lab-content-area .mx-auto { margin-left: auto; margin-right: auto; }
#lab-content-area .text-sm { font-size: 0.875rem; }
#lab-content-area .text-lg { font-size: 1.125rem; }
#lab-content-area .text-xl { font-size: 1.25rem; }
#lab-content-area .text-2xl { font-size: 1.5rem; }
#lab-content-area .text-3xl { font-size: 1.875rem; }
#lab-content-area .text-4xl { font-size: 2.25rem; }
#lab-content-area .font-bold { font-weight: 700; }
#lab-content-area .font-semibold { font-weight: 600; }
#lab-content-area .font-medium { font-weight: 500; }
#lab-content-area .text-center { text-align: center; }
#lab-content-area .text-white { color: #fff !important; }
#lab-content-area .text-gray-600 { color: #5f677a !important; }
#lab-content-area .text-gray-700 { color: #4a5268 !important; }
#lab-content-area .text-gray-800 { color: var(--lab-ink) !important; }
#lab-content-area .text-blue-600 { color: #2563eb !important; }
#lab-content-area .text-blue-800 { color: #1e40af !important; }
#lab-content-area .text-teal-600 { color: #0d9488 !important; }
#lab-content-area .text-teal-800 { color: #115e59 !important; }
#lab-content-area .text-green-600 { color: #16a34a !important; }
#lab-content-area .text-green-800 { color: #166534 !important; }
#lab-content-area .text-purple-600 { color: #9333ea !important; }
#lab-content-area .text-purple-800 { color: #6b21a8 !important; }
#lab-content-area .text-pink-600 { color: #db2777 !important; }
#lab-content-area .text-pink-800 { color: #9d174d !important; }
#lab-content-area .text-yellow-600 { color: #ca8a04 !important; }
#lab-content-area .text-yellow-800 { color: #854d0e !important; }
#lab-content-area .text-amber-600 { color: #d97706 !important; }
#lab-content-area .text-amber-800 { color: #92400e !important; }
#lab-content-area .text-orange-600 { color: #ea580c !important; }
#lab-content-area .text-orange-800 { color: #9a3412 !important; }
#lab-content-area .text-red-600 { color: #dc2626 !important; }
#lab-content-area .text-red-800 { color: #991b1b !important; }
#lab-content-area .bg-white { background: #fff !important; }
#lab-content-area .bg-blue-50 { background: #f0f5ff !important; }
#lab-content-area .bg-blue-100 { background: #dbeafe !important; }
#lab-content-area .bg-teal-50 { background: #f0fdfa !important; }
#lab-content-area .bg-green-50 { background: #f0fdf4 !important; }
#lab-content-area .bg-purple-50 { background: #faf5ff !important; }
#lab-content-area .bg-pink-50 { background: #fdf2f8 !important; }
#lab-content-area .bg-yellow-50 { background: #fefce8 !important; }
#lab-content-area .bg-amber-50 { background: #fffbeb !important; }
#lab-content-area .bg-orange-50 { background: #fff7ed !important; }
#lab-content-area .bg-red-50 { background: #fef2f2 !important; }
#lab-content-area .bg-gray-50 { background: #f9fafb !important; }
#lab-content-area .rounded-lg { border-radius: var(--lab-radius-sm); }
#lab-content-area .rounded-xl { border-radius: var(--lab-radius); }
#lab-content-area .rounded-2xl { border-radius: var(--lab-radius-lg); }
#lab-content-area .rounded-3xl { border-radius: var(--lab-radius-xl); }
#lab-content-area .shadow-sm { box-shadow: var(--lab-shadow-xs); }
#lab-content-area .shadow-md { box-shadow: var(--lab-shadow-sm); }
#lab-content-area .shadow-lg { box-shadow: var(--lab-shadow-md); }
#lab-content-area .shadow-2xl { box-shadow: var(--lab-shadow-lg); }
#lab-content-area .p-3 { padding: 0.75rem; }
#lab-content-area .p-4 { padding: 1rem; }
#lab-content-area .p-6 { padding: 1.5rem; }
#lab-content-area .p-8 { padding: 2rem; }
#lab-content-area .px-4 { padding-left: 1rem; padding-right: 1rem; }
#lab-content-area .py-3 { padding-top: 0.75rem; padding-bottom: 0.75rem; }
#lab-content-area .w-full { width: 100%; }
#lab-content-area .h-48 { height: 12rem; }
#lab-content-area .object-cover { object-fit: cover; }
#lab-content-area .overflow-x-auto { overflow-x: auto; -webkit-overflow-scrolling: touch; }
#lab-content-area .divide-y > * + * { border-top: 1px solid var(--lab-border); }
#lab-content-area .opacity-90 { opacity: 0.92; }
#lab-content-area .leading-relaxed { line-height: 1.75; }
#lab-content-area .transition-shadow { transition: box-shadow 0.25s var(--lab-ease); }
#lab-content-area .duration-200 { transition-duration: 200ms; }
#lab-content-area .hover\:shadow-lg:hover { box-shadow: var(--lab-shadow-md); }
#lab-content-area .space-y-2 > * + * { margin-top: 0.5rem; }
#lab-content-area .space-y-3 > * + * { margin-top: 0.75rem; }
#lab-content-area .space-y-4 > * + * { margin-top: 1rem; }
#lab-content-area .space-y-6 > * + * { margin-top: 1.5rem; }
#lab-content-area .list-disc { list-style: disc; }
#lab-content-area .pl-8 { padding-left: 2rem; }

@media (min-width: 768px) {
  #lab-content-area .md\:grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (min-width: 1024px) {
  #lab-content-area .lg\:grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  #lab-content-area .lg\:grid-cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

/* Mobile: horizontal scroll nav pills */
@media (max-width: 968px) {
  .lab-sidebar {
    position: relative;
    top: auto;
    max-height: none;
    display: flex;
    flex-wrap: nowrap;
    overflow-x: auto;
    gap: 0.35rem;
    padding: 0.75rem;
    scroll-snap-type: x mandatory;
  }
  .lab-sidebar-label {
    flex: 0 0 100%;
  }
  .lab-nav-btn {
    flex: 0 0 auto;
    min-width: 200px;
    scroll-snap-align: start;
    margin-bottom: 0;
  }
  .lab-nav-btn:hover { transform: none; }
  #lab-content-area { min-height: 0; }
}

@media (prefers-reduced-motion: reduce) {
  .lab-content-section,
  .lab-nav-btn,
  #lab-content-area .grid img { animation: none !important; transition: none !important; }
}

/* ── Overview redesign — stats strip + lab grid (2026-07-06) ────── */
.lab-ov-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  margin-bottom: 2rem;
  background: linear-gradient(135deg, var(--lab-ink) 0%, #1e2d4a 100%);
  border-radius: var(--lab-radius-lg);
  overflow: hidden;
  box-shadow: var(--lab-shadow-sm);
}
.lab-ov-stat {
  text-align: center;
  padding: 1.5rem 1rem;
  border-right: 1px solid rgba(255, 255, 255, 0.1);
  position: relative;
}
.lab-ov-stat:last-child { border-right: none; }
.lab-ov-stat strong {
  display: block;
  font-family: var(--lab-font-display);
  font-size: 2.4rem;
  font-weight: 700;
  color: var(--lab-gold-soft);
  line-height: 1;
  margin-bottom: 0.4rem;
}
.lab-ov-stat strong sup { font-size: 0.5em; vertical-align: super; }
.lab-ov-stat span {
  font-size: 0.68rem;
  color: rgba(255, 255, 255, 0.62);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.09em;
}
@media (max-width: 640px) {
  .lab-ov-stats { grid-template-columns: repeat(2, 1fr); }
  .lab-ov-stat:nth-child(2) { border-right: none; }
  .lab-ov-stat:nth-child(1),
  .lab-ov-stat:nth-child(2) { border-bottom: 1px solid rgba(255, 255, 255, 0.1); }
}

.lab-ov-heading {
  font-family: var(--lab-font-display) !important;
  font-size: 1.3rem !important;
  font-weight: 700;
  color: var(--lab-ink) !important;
  margin: 0 0 0.3rem !important;
  display: flex;
  align-items: center;
  gap: 0.55rem;
}
.lab-ov-heading i { color: var(--lab-gold) !important; font-size: 0.85em; }
.lab-ov-subtext {
  color: var(--lab-muted) !important;
  font-size: 0.85rem !important;
  margin: 0 0 1.35rem !important;
}

.lab-ov-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(238px, 1fr));
  gap: 0.65rem;
}
.lab-ov-card {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  width: 100%;
  text-align: left;
  background: var(--lab-surface);
  border: 1px solid var(--lab-border);
  border-radius: var(--lab-radius);
  padding: 0.9rem 1rem;
  cursor: pointer;
  font-family: inherit;
  box-shadow: var(--lab-shadow-xs);
  transition:
    background 0.22s var(--lab-ease),
    border-color 0.22s var(--lab-ease),
    box-shadow 0.22s var(--lab-ease),
    transform 0.22s var(--lab-ease);
}
.lab-ov-card:hover {
  background: #fffdf8;
  border-color: rgba(200, 148, 26, 0.42);
  box-shadow: var(--lab-shadow-sm);
  transform: translateY(-2px);
}
.lab-ov-card:focus-visible {
  outline: 2px solid var(--lab-gold);
  outline-offset: 2px;
}
.lab-ov-card-icon {
  flex-shrink: 0;
  width: 2.5rem;
  height: 2.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--lab-radius-sm);
  background: linear-gradient(135deg, var(--lab-gold-soft), #fff8e1);
  border: 1px solid rgba(200, 148, 26, 0.2);
  color: var(--lab-gold);
  font-size: 0.95rem;
  transition: background 0.22s var(--lab-ease), color 0.22s var(--lab-ease), border-color 0.22s var(--lab-ease);
}
.lab-ov-card:hover .lab-ov-card-icon {
  background: var(--lab-gold);
  color: #fff;
  border-color: var(--lab-gold);
}
.lab-ov-card-body { flex: 1; min-width: 0; }
.lab-ov-card-body strong {
  display: block;
  font-size: 0.865rem;
  font-weight: 600;
  color: var(--lab-ink);
  line-height: 1.3;
  margin-bottom: 0.18rem;
}
.lab-ov-card-body p {
  font-size: 0.74rem !important;
  color: var(--lab-muted) !important;
  margin: 0 !important;
  line-height: 1.4;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.lab-ov-card-arrow {
  flex-shrink: 0;
  color: var(--lab-muted-light);
  font-size: 0.68rem;
  transition: transform 0.22s var(--lab-ease), color 0.22s var(--lab-ease);
}
.lab-ov-card:hover .lab-ov-card-arrow {
  transform: translateX(3px);
  color: var(--lab-gold);
}

/* ── Staff leadership section (moved below lab layout) ───────────── */
.lab-leadership {
  margin-top: 2.5rem;
  padding-top: 2rem;
  border-top: 1px solid var(--lab-border);
}
.lab-leadership::before {
  content: '';
  display: block;
  width: 3rem;
  height: 3px;
  background: linear-gradient(90deg, var(--lab-gold), transparent);
  border-radius: 999px;
  margin-bottom: 1.5rem;
}

/* ── Lab description lead text ───────────────────────────────────── */
#lab-content-area .bg-white.rounded-xl.p-6 h4.text-lg + p {
  background: var(--lab-surface-2);
  border-left: 3px solid var(--lab-gold);
  padding: 0.8rem 1rem !important;
  border-radius: 0 var(--lab-radius-sm) var(--lab-radius-sm) 0;
  font-size: 0.88rem !important;
  line-height: 1.72 !important;
  color: var(--lab-ink-soft) !important;
  margin-top: 0.5rem;
}

/* ════════════════════════════════════════════════════════════════
   SIDEBAR DARK REDESIGN + LAYOUT MODERNIZATION — 2026-07-06
   ════════════════════════════════════════════════════════════════ */

/* ── Dark premium sidebar ──────────────────────────────────────── */
.lab-sidebar {
  background: linear-gradient(168deg, #0d1220 0%, #141d33 55%, #192340 100%) !important;
  border: 1px solid rgba(255,255,255,0.05) !important;
  box-shadow:
    0 4px 24px rgba(0,0,0,0.25),
    inset 0 1px 0 rgba(255,255,255,0.04) !important;
  scrollbar-color: rgba(200,148,26,0.35) transparent !important;
}
.lab-sidebar::-webkit-scrollbar-thumb {
  background: rgba(200,148,26,0.35) !important;
}
.lab-sidebar-label {
  font-size: 0.6rem !important;
  letter-spacing: 0.15em !important;
  color: rgba(255,255,255,0.28) !important;
  padding: 0.7rem 0.85rem 0.8rem !important;
  border-bottom: 1px solid rgba(255,255,255,0.06);
  margin-bottom: 0.4rem;
}

/* Nav buttons on dark sidebar */
.lab-nav-btn {
  color: rgba(255,255,255,0.7) !important;
  border: 1px solid transparent !important;
  background: transparent !important;
  transition:
    background 0.2s ease,
    border-color 0.2s ease,
    transform 0.2s ease,
    box-shadow 0.2s ease !important;
}
.lab-nav-btn:hover {
  background: rgba(255,255,255,0.06) !important;
  border-color: rgba(255,255,255,0.08) !important;
  transform: translateX(4px) !important;
  box-shadow: none !important;
}
.lab-nav-btn:focus-visible {
  outline: 2px solid var(--lab-gold) !important;
  outline-offset: 2px;
}
.lab-nav-btn.active,
.lab-nav-btn[aria-current="true"] {
  background: linear-gradient(135deg,
    rgba(200,148,26,0.18) 0%,
    rgba(200,148,26,0.06) 100%) !important;
  border-color: rgba(200,148,26,0.28) !important;
  box-shadow:
    inset 3px 0 0 var(--lab-gold),
    0 0 18px rgba(200,148,26,0.1) !important;
  transform: none !important;
}

/* Icons on dark sidebar */
.lab-nav-btn i {
  background: rgba(255,255,255,0.07) !important;
  color: rgba(255,255,255,0.45) !important;
  border: 1px solid rgba(255,255,255,0.06);
  transition: background 0.2s ease, color 0.2s ease, box-shadow 0.2s ease !important;
}
.lab-nav-btn:hover i {
  background: rgba(255,255,255,0.12) !important;
  color: rgba(255,255,255,0.88) !important;
}
.lab-nav-btn.active i,
.lab-nav-btn[aria-current="true"] i {
  background: var(--lab-gold) !important;
  color: #fff !important;
  border-color: transparent !important;
  box-shadow: 0 0 14px rgba(200,148,26,0.45) !important;
}

/* Text on dark sidebar */
.lab-nav-btn strong {
  color: rgba(255,255,255,0.86) !important;
}
.lab-nav-btn.active strong,
.lab-nav-btn[aria-current="true"] strong {
  color: #fff !important;
}
.lab-nav-btn small {
  color: rgba(255,255,255,0.36) !important;
}
.lab-nav-btn.active small,
.lab-nav-btn[aria-current="true"] small {
  color: rgba(245,230,184,0.6) !important;
}

/* ── Lab content panel — modern layout ─────────────────────────── */

/* Content area card — cleaner base */
#lab-content-area {
  background: #fdfcfa !important;
  border: 1px solid rgba(20,24,36,0.07) !important;
  border-radius: 1.5rem !important;
  padding: clamp(1.5rem, 3vw, 2.25rem) !important;
  box-shadow:
    0 2px 8px rgba(20,24,36,0.04),
    0 8px 32px rgba(20,24,36,0.06) !important;
}

/* Lab banner — more imposing */
#lab-content-area .computer-lab,
#lab-content-area .gis-lab,
#lab-content-area .environmental-lab,
#lab-content-area .climatology-lab,
#lab-content-area .art-lab,
#lab-content-area .carpentry-lab,
#lab-content-area .conservation-lab,
#lab-content-area .transportation-lab,
#lab-content-area .material-lab,
#lab-content-area .structures-lab,
#lab-content-area .survey-lab,
#lab-content-area .landscape-lab,
#lab-content-area .construction-lab {
  padding: clamp(2rem, 4vw, 2.75rem) clamp(1.5rem, 3.5vw, 2.5rem) !important;
  background: linear-gradient(135deg, #0d1220 0%, #182038 50%, #1e2844 100%) !important;
  position: relative;
}
#lab-content-area .computer-lab::before,
#lab-content-area .gis-lab::before,
#lab-content-area .environmental-lab::before,
#lab-content-area .climatology-lab::before,
#lab-content-area .art-lab::before,
#lab-content-area .carpentry-lab::before,
#lab-content-area .conservation-lab::before,
#lab-content-area .transportation-lab::before,
#lab-content-area .material-lab::before,
#lab-content-area .structures-lab::before,
#lab-content-area .survey-lab::before,
#lab-content-area .landscape-lab::before,
#lab-content-area .construction-lab::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 90% at 95% 50%, rgba(200,148,26,0.16), transparent 65%),
    url("data:image/svg+xml,%3Csvg width='40' height='40' viewBox='0 0 40 40' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='%23ffffff' fill-opacity='0.018'%3E%3Ccircle cx='20' cy='20' r='1.5'/%3E%3C/g%3E%3C/svg%3E");
  border-radius: inherit;
  pointer-events: none;
}
#lab-content-area [class*="-lab"] h2,
#lab-content-area .construction-lab h2 {
  font-size: clamp(1.5rem, 3.5vw, 2.25rem) !important;
  position: relative;
  z-index: 1;
}
#lab-content-area [class*="-lab"] p,
#lab-content-area .construction-lab p {
  position: relative;
  z-index: 1;
  font-size: 0.95rem !important;
  color: rgba(255,255,255,0.72) !important;
  margin-top: 0.4rem !important;
}

/* Equipment / software items — chip style */
#lab-content-area .bg-white.p-3.rounded-lg.shadow-sm {
  background: #f8f7f4 !important;
  border: 1px solid rgba(20,24,36,0.08) !important;
  border-radius: 0.5rem !important;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.7rem 0.9rem !important;
}
#lab-content-area .bg-white.p-3.rounded-lg.shadow-sm::before {
  content: '';
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--lab-gold);
  flex-shrink: 0;
}
#lab-content-area .bg-white.p-3.rounded-lg.shadow-sm:hover {
  background: #fff !important;
  border-color: rgba(200,148,26,0.3) !important;
  transform: none;
}
#lab-content-area .bg-white.p-3.rounded-lg.shadow-sm p {
  font-size: 0.855rem !important;
  font-weight: 500;
  color: var(--lab-ink-soft) !important;
  margin: 0 !important;
}

/* Software table — more refined */
#lab-content-area table.w-full {
  border-radius: 0.75rem !important;
  overflow: hidden;
  border: 1px solid rgba(20,24,36,0.07) !important;
  box-shadow: 0 2px 8px rgba(20,24,36,0.04) !important;
}
#lab-content-area table.w-full thead {
  background: linear-gradient(135deg, #f5f3ef, #ede9e2) !important;
}
#lab-content-area table.w-full thead th {
  font-size: 0.65rem !important;
  letter-spacing: 0.1em;
  color: var(--lab-muted) !important;
  padding: 0.85rem 1.1rem !important;
}
#lab-content-area table.w-full tbody td {
  padding: 0.8rem 1.1rem !important;
  font-size: 0.85rem !important;
}
#lab-content-area table.w-full tbody tr:nth-child(even) {
  background: rgba(248,247,244,0.8) !important;
}

/* Faculty/staff cards — clean accent pill */
#lab-content-area [class*="bg-"].p-4.rounded-lg:not(.flex) {
  background: #faf9f6 !important;
  border: 1px solid rgba(20,24,36,0.07) !important;
  border-left: 3px solid var(--lab-gold) !important;
  border-radius: 0.6rem !important;
  padding: 0.9rem 1.1rem !important;
}
#lab-content-area [class*="bg-"].p-4.rounded-lg:not(.flex):hover {
  background: #fff !important;
  border-left-color: var(--lab-gold) !important;
}

/* Section subheadings inside cards */
#lab-content-area h4.text-lg.font-semibold {
  font-size: 0.65rem !important;
  text-transform: uppercase !important;
  letter-spacing: 0.1em !important;
  color: var(--lab-muted) !important;
  font-weight: 700 !important;
  margin-top: 1.5rem !important;
  margin-bottom: 0.65rem !important;
  display: flex;
  align-items: center;
  gap: 0.35rem;
}
#lab-content-area h4.text-lg.font-semibold::before {
  content: '';
  display: inline-block;
  width: 1.5rem;
  height: 2px;
  background: var(--lab-gold);
  border-radius: 999px;
}

/* Card group heading */
#lab-content-area [class*="bg-"].rounded-xl.p-6 h3 {
  font-size: 1rem !important;
  font-weight: 700 !important;
  letter-spacing: -0.01em;
  padding-bottom: 0.75rem !important;
  border-bottom: 1px solid rgba(20,24,36,0.06) !important;
  margin-bottom: 1.1rem !important;
}

/* Gallery images */
#lab-content-area .grid.gap-4 img,
#lab-content-area .grid img.w-full.h-48,
#lab-content-area picture img.w-full.h-48 {
  border-radius: 0.75rem !important;
  border: none !important;
  box-shadow: 0 4px 16px rgba(20,24,36,0.1) !important;
  transition: transform 0.4s cubic-bezier(0.22,1,0.36,1), box-shadow 0.4s cubic-bezier(0.22,1,0.36,1) !important;
}
#lab-content-area .grid.gap-4 img:hover,
#lab-content-area .grid img.w-full.h-48:hover,
#lab-content-area picture img.w-full.h-48:hover {
  transform: scale(1.03) translateY(-3px) !important;
  box-shadow: 0 12px 32px rgba(20,24,36,0.15) !important;
}

/* Gallery heading */
#lab-content-area .bg-white.rounded-xl.p-6 h3:has(+ .grid) {
  font-family: var(--lab-font-display);
}

/* ── Mobile sidebar on dark ────────────────────────────────────── */
@media (max-width: 968px) {
  .lab-sidebar {
    background: linear-gradient(90deg, #0d1220 0%, #182038 100%) !important;
  }
  .lab-nav-btn { min-width: 180px; }
}


/* ════════════════════════════════════════════════════════════════
   APPEND 3 — SIDEBAR ICON VISIBILITY + BOTTOM LAYOUT FIX — 2026-07-06
   ════════════════════════════════════════════════════════════════ */

/* ── Sidebar icons: clearly visible gold glyphs ─────────────────── */
.lab-nav-btn i {
  background: rgba(200,148,26,0.14) !important;
  color: #e8b84b !important;
  border: 1px solid rgba(200,148,26,0.32) !important;
  font-size: 1rem !important;
  width: 2.25rem !important;
  height: 2.25rem !important;
  box-shadow: none !important;
  transition: background 0.2s ease, color 0.2s ease,
              border-color 0.2s ease, box-shadow 0.2s ease !important;
}
.lab-nav-btn:hover i {
  background: rgba(200,148,26,0.28) !important;
  color: #f5d068 !important;
  border-color: rgba(200,148,26,0.52) !important;
  box-shadow: 0 0 14px rgba(200,148,26,0.38) !important;
}
.lab-nav-btn.active i,
.lab-nav-btn[aria-current="true"] i {
  background: var(--lab-gold, #c8941a) !important;
  color: #fff !important;
  border-color: transparent !important;
  box-shadow: 0 0 18px rgba(200,148,26,0.58), 0 2px 6px rgba(0,0,0,0.25) !important;
}

/* ── Bottom sections: always full-width stacked ─────────────────── */
.lab-leadership {
  grid-template-columns: 1fr !important;
  gap: 1.75rem !important;
}

/* ── Roster cards: refined full-width style ─────────────────────── */
.lab-roster {
  border-radius: 1rem !important;
}
.lab-roster--faculty {
  border-top: 3px solid var(--lab-gold, #c8941a) !important;
}
.lab-roster--staff {
  border-top: 3px solid #3d5a80 !important;
}

/* ════════════════════════════════════════════════════════════════
   APPEND 4 — PER-LAB SECTION LABEL BADGES — 2026-07-06
   ════════════════════════════════════════════════════════════════ */

/* Base badge for all per-lab section labels */
.lab-panel-sublabel {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  font-size: 0.7rem !important;
  font-weight: 700 !important;
  letter-spacing: 0.1em !important;
  text-transform: uppercase !important;
  padding: 0.35rem 0.75rem !important;
  border-radius: 999px !important;
  margin: 1.1rem 0 0.7rem !important;
  width: fit-content;
}
.lab-panel-sublabel i {
  font-size: 0.75rem;
}

/* Technical Staff — gold badge */
.lab-panel-sublabel--staff {
  background: rgba(200,148,26,0.12) !important;
  color: #8a5f00 !important;
  border: 1px solid rgba(200,148,26,0.3) !important;
}

/* Lab Description — blue-slate badge */
.lab-panel-sublabel--desc {
  background: rgba(61,90,128,0.1) !important;
  color: #2c4a6e !important;
  border: 1px solid rgba(61,90,128,0.25) !important;
}

/* Banner headings — ensure contrast on dark gradient backgrounds */
[class$="-lab"] h2,
[class*="-lab "] h2 {
  text-shadow: 0 1px 8px rgba(0,0,0,0.55) !important;
}

/* ════════════════════════════════════════════════════════════════
   APPEND 5 — SIDEBAR ICON ::before FIX + BANNER HEADING WHITE — 2026-07-06
   ════════════════════════════════════════════════════════════════ */

/* ── SIDEBAR ICON FIX ────────────────────────────────────────────
   inline-flex on <i> breaks ::before pseudo-element icon rendering.
   Switch to inline-block + text centering so the Unicode ::before
   from font-awesome-local.css renders correctly.
   ──────────────────────────────────────────────────────────────── */
.lab-nav-btn i {
  display: inline-block !important;
  text-align: center !important;
  line-height: 2.25rem !important;
  vertical-align: middle !important;
  width: 2.25rem !important;
  height: 2.25rem !important;
  font-size: 1.05rem !important;
  flex-shrink: 0 !important;
}

/* Ensure ::before pseudo-element renders inside the box */
.lab-nav-btn i::before {
  display: inline !important;
  line-height: inherit !important;
  vertical-align: middle !important;
}

/* ── BANNER HEADING — force white text on all dark lab banners ───── */
#lab-content-area .computer-lab h2,
#lab-content-area .gis-lab h2,
#lab-content-area .environmental-lab h2,
#lab-content-area .climatology-lab h2,
#lab-content-area .art-lab h2,
#lab-content-area .carpentry-lab h2,
#lab-content-area .conservation-lab h2,
#lab-content-area .transportation-lab h2,
#lab-content-area .material-lab h2,
#lab-content-area .structures-lab h2,
#lab-content-area .survey-lab h2,
#lab-content-area .landscape-lab h2,
#lab-content-area .construction-lab h2 {
  color: #ffffff !important;
  text-shadow: 0 2px 12px rgba(0,0,0,0.7), 0 1px 3px rgba(0,0,0,0.5) !important;
}

/* Also force white on the icon inside banner headings */
#lab-content-area [class*="-lab"] h2 i {
  color: rgba(255,255,255,0.85) !important;
}

/* Subtitle text below banner heading */
#lab-content-area [class*="-lab"] .text-xl {
  color: rgba(255,255,255,0.88) !important;
  text-shadow: 0 1px 6px rgba(0,0,0,0.5) !important;
}