.lab-page{--lab-bg:var(--bg-primary,#f7f7f5);--lab-surface:var(--bg-card,#fff);--lab-border:var(--border-primary,#d8d6d0);--lab-text:var(--text-primary,#1b1b19);--lab-muted:var(--text-muted-alt,#57564f);--lab-accent:var(--accent-blue,#1d4ed8);--lab-flag-bg:var(--bg-section,#fff7e0);--lab-flag-border:var(--accent-amber,#8a6d1f);color:var(--lab-text);max-width:800px;margin:0 auto;line-height:1.55}.lab-page *{box-sizing:border-box}.lab-page code{word-break:break-word;font-size:.9em}.lab-page a{color:var(--lab-accent)}.lab-header{margin-bottom:20px}.lab-crumbs{letter-spacing:.06em;text-transform:uppercase;color:var(--lab-muted);margin:0 0 6px;font-size:12px}.lab-header h1{margin:0 0 8px;font-size:26px;line-height:1.2}.lab-counts{margin:0 0 6px;font-size:15px;font-weight:600}.lab-note{color:var(--lab-muted);margin:6px 0 0;font-size:13px}.lab-coverage{background:var(--lab-surface);border:1px solid var(--lab-border);border-left:4px solid var(--lab-accent);border-radius:10px;margin-bottom:20px;padding:14px}.lab-coverage-head{margin:0 0 6px;font-size:17px;line-height:1.35}.lab-coverage-pct{border:1px solid var(--lab-border);color:var(--lab-muted);vertical-align:middle;border-radius:999px;margin-left:8px;padding:1px 8px;font-size:13px;display:inline-block}.lab-coverage-sub{color:var(--lab-muted);margin:0 0 10px;font-size:13px}.lab-coverage-unknown{border-left-color:var(--lab-flag-border)}.lab-leaf-list{margin:8px 0 0;padding-left:18px;font-size:13px}.lab-leaf-list li{margin-bottom:5px}.lab-leaf-list code{color:var(--lab-accent)}.lab-block{background:var(--lab-surface);border:1px solid var(--lab-border);border-radius:10px;margin-bottom:20px;padding:14px}.lab-block-head h2{margin:0 0 4px;font-size:19px}.lab-block-sub{color:var(--lab-muted);margin:0 0 12px;font-size:13px}.lab-item-list{margin:0;padding-left:20px}.lab-item{margin-bottom:26px}.lab-item-meta{flex-wrap:wrap;gap:6px;margin:0 0 8px;display:flex}.lab-chip{border:1px solid var(--lab-border);color:var(--lab-muted);background:var(--lab-bg);border-radius:999px;padding:2px 8px;font-size:12px;display:inline-block}.lab-chip-command{color:var(--lab-text);font-weight:700}.lab-item-question{margin:0 0 10px;font-size:16px;font-weight:600}.lab-details{border:1px solid var(--lab-border);background:var(--lab-bg);border-radius:8px;margin-bottom:8px;padding:8px 12px}.lab-details>summary{cursor:pointer;min-height:24px;padding:6px 0;font-size:14px;font-weight:600}.lab-details-midband{border-color:var(--lab-flag-border);background:var(--lab-flag-bg)}.lab-markscheme{margin:8px 0 0;font-size:13px}.lab-markscheme-row{margin-bottom:8px}.lab-markscheme dt{font-weight:700}.lab-markscheme dd{color:var(--lab-muted);margin:2px 0 0}.lab-answer-para{margin-top:10px;font-size:14px}.lab-answer-para h4{text-transform:uppercase;letter-spacing:.05em;color:var(--lab-muted);margin:0 0 4px;font-size:13px}.lab-commentary{margin-top:8px;font-size:14px}.lab-midband-basis{color:var(--lab-muted);margin:8px 0 0;font-size:13px}.lab-midband-answer{border-left:3px solid var(--lab-border);margin-top:10px;padding-left:10px}.lab-midband-head{margin:14px 0 0;font-size:14px}.lab-empty-note{border:1px dashed var(--lab-border);color:var(--lab-muted);border-radius:8px;margin:0;padding:12px;font-size:14px}.lab-dr-card{border:1px solid var(--lab-border);background:var(--lab-bg);color:var(--lab-text);border-radius:8px;padding:12px;text-decoration:none;display:block}.lab-dr-title{margin-bottom:4px;font-weight:700;display:block}.lab-dr-sub{color:var(--lab-muted);font-size:13px;display:block}.lab-footer{color:var(--lab-muted);font-size:12px}.lab-footer p{margin:0}.lab-ann-legend{border:1px dashed var(--lab-border);background:var(--lab-bg);color:var(--lab-text);border-radius:8px;flex-wrap:wrap;align-items:center;gap:6px 12px;margin:10px 0 12px;padding:8px 10px;font-size:12px;display:flex}.lab-ann-legend-title{text-transform:uppercase;letter-spacing:.05em;flex-basis:100%;font-size:11px;font-weight:700}.lab-ann-item{align-items:center;gap:5px;display:inline-flex}.lab-page .ma-ann{color:#fff}.lab-page .ma-ann-blue{background:#1d4ed8}.lab-page .ma-ann-green{background:#036a4d}.lab-page .ma-ann-amber{background:#9a4708}.lab-page .ma-ann-purple{background:#6d28d9}[data-theme=dark] .lab-page .ma-ann{color:#10131a}[data-theme=dark] .lab-page .ma-ann-blue{background:#7cb0ff}[data-theme=dark] .lab-page .ma-ann-green{background:#4ade80}[data-theme=dark] .lab-page .ma-ann-amber{background:#fbbf24}[data-theme=dark] .lab-page .ma-ann-purple{background:#c4b5fd}