.lab-main { display: grid; gap: 28px; }
.lab-toolbar { display: flex; flex-wrap: wrap; gap: 12px 20px; margin-top: 24px; }
.lab-toolbar a, .lab-external { color: var(--muted); font-weight: 700; text-underline-offset: .18em; }
.lab-grid { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 1px; border: 1px solid var(--line); background: var(--line); }
.lab-card { background: var(--paper); min-width: 0; }
.lab-card a { min-height: 170px; padding: 22px; display: grid; align-content: start; gap: 8px; text-decoration: none; }
.lab-card a:hover h2 { text-decoration: underline; text-underline-offset: .16em; }
.lab-card h2 { font-size: 1.3rem; letter-spacing: -.025em; }
.lab-card p:not(.lab-kicker):not(.lab-subtitle):not(.lab-muted) { color: var(--muted); line-height: 1.55; }
.lab-kicker, .lab-section-label { color: var(--muted); font-size: .76rem; font-weight: 800; letter-spacing: .07em; text-transform: uppercase; }
.lab-subtitle, .lab-muted { color: var(--muted); font-size: .86rem; }
.lab-section { display: grid; gap: 12px; padding: 24px 0; border-bottom: 1px solid var(--line); }
.lab-section h2 { font-size: clamp(1.2rem, 3vw, 1.8rem); letter-spacing: -.03em; }
.lab-section-copy { max-width: 66ch; color: var(--muted); line-height: 1.65; }
.lab-definition { max-width: 72ch; font-size: clamp(1.05rem, 2vw, 1.28rem); line-height: 1.75; }
.lab-general { padding-top: 4px; }
.lab-personal { border: 1px solid var(--line); padding: 22px; }
.lab-chips { display: flex; flex-wrap: wrap; gap: 7px; }
.lab-chips span { padding: 5px 8px; border: 1px solid var(--line); color: var(--muted); font-size: .78rem; }
.lab-list, .lab-records, .lab-search-list, .lab-inline-links, .lab-text-list { list-style: none; padding: 0; margin: 0; }
.lab-list { display: grid; border-top: 1px solid var(--line); }
.lab-list li { border-bottom: 1px solid var(--line); }
.lab-list a { display: grid; grid-template-columns: minmax(90px, .3fr) minmax(0, 1fr); gap: 14px; padding: 13px 0; text-decoration: none; }
.lab-list a:hover strong { text-decoration: underline; text-underline-offset: .16em; }
.lab-list span { color: var(--muted); font-size: .78rem; }
.lab-empty, .lab-empty-inline { color: var(--muted); line-height: 1.65; }
.lab-empty { padding: 28px; border: 1px solid var(--line); }
.lab-records { display: grid; gap: 1px; background: var(--line); border: 1px solid var(--line); }
.lab-records > li { padding: 20px; background: var(--paper); display: grid; gap: 8px; scroll-margin-top: 24px; }
.lab-records h3 { margin: 0; font-size: 1.1rem; }
.lab-records p:not(.lab-kicker) { color: var(--muted); line-height: 1.6; }
.lab-inline-links { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 6px; }
.lab-inline-links a { display: inline-flex; gap: 7px; padding: 6px 8px; border: 1px solid var(--line); text-decoration: none; font-size: .8rem; }
.lab-inline-links span { color: var(--muted); }
.lab-search-controls { display: grid; grid-template-columns: minmax(0, 1fr) minmax(160px, .3fr); gap: 12px; }
.lab-search-controls label { display: grid; gap: 6px; color: var(--muted); font-size: .8rem; font-weight: 700; }
.lab-search-controls input, .lab-search-controls select { width: 100%; padding: 12px; border: 1px solid var(--line); background: var(--paper); color: var(--ink); font: inherit; }
.lab-result-count { color: var(--muted); }
.lab-search-list { border-top: 1px solid var(--line); }
.lab-search-row { border-bottom: 1px solid var(--line); }
.lab-search-row a { display: grid; grid-template-columns: 90px minmax(180px, .5fr) minmax(0, 1fr); gap: 14px; padding: 14px 0; text-decoration: none; align-items: baseline; }
.lab-search-row span, .lab-search-row small { color: var(--muted); }
.lab-search-row span { font-size: .76rem; font-weight: 800; }
.lab-search-row small { line-height: 1.45; }
.lab-search-row a:hover strong { text-decoration: underline; text-underline-offset: .16em; }

@media (max-width: 640px) {
  .lab-search-controls { grid-template-columns: 1fr; }
  .lab-list a, .lab-search-row a { grid-template-columns: 1fr; gap: 4px; }
}