.curve-lab{margin:24px 0;min-width:0}
.curve-controls{display:flex;align-items:end;flex-wrap:wrap;gap:18px;padding:16px 0;border-block:1px solid var(--line);margin-bottom:24px}
.curve-control{display:grid;gap:9px;font-size:12px;font-weight:600;min-width:160px;max-width:100%;flex:1}.curve-control input[type=range]{width:100%;accent-color:var(--teal);min-height:28px}.curve-control output{font-variant-numeric:tabular-nums;font-size:12px;color:var(--teal)}
.curve-checkbox{display:flex;align-items:center;gap:8px;min-height:44px;font-size:12px}.curve-checkbox input{accent-color:var(--teal);min-height:0}
.curve-task{flex:2 1 280px;min-width:240px;padding:10px 14px;border-left:3px solid var(--teal);background:#f4f8f5;color:var(--ink);font-size:12px;line-height:1.5}.curve-task ul{margin:6px 0 0 18px;padding:0;color:var(--muted)}.curve-task li{margin:2px 0}
.curve-pair{display:grid;grid-template-columns:1fr 1fr;gap:22px}.curve-figure{margin:0;min-width:0}.curve-figure figcaption{font-size:14px;font-weight:600;margin-bottom:12px}
.diagram-svg{width:100%;height:auto;aspect-ratio:560/315;display:block;overflow:visible}.diagram-svg text{font:12px 'Segoe UI',Arial,sans-serif;fill:var(--ink);font-variant-numeric:tabular-nums}
.curve-key{display:flex;gap:16px;flex-wrap:wrap;font-size:12px;margin:10px 0 18px}.curve-key span:before{content:'';display:inline-block;width:18px;height:3px;background:var(--curve-color);margin:0 6px 3px 0}
.curve-metrics{display:grid;grid-template-columns:repeat(auto-fit,minmax(115px,1fr));gap:16px;margin:20px 0;padding:16px 0;border-block:1px solid var(--line)}.curve-metrics dt{font-size:11px;color:var(--muted)}.curve-metrics dd{margin:5px 0 0;font-size:19px;font-weight:700;font-variant-numeric:tabular-nums}
.curve-explanation{font-size:13px;line-height:1.8;color:var(--muted);margin:16px 0}.curve-explanation strong{color:var(--ink)}.curve-body .journal{font-variant-numeric:tabular-nums}.curve-body .selected-row{background:#e9f2ed}.curve-body .table-wrap{margin:20px 0}
@media(max-width:1050px){.curve-pair{grid-template-columns:1fr}.curve-pair .diagram-svg{max-height:340px}}
@media(max-width:650px){.curve-controls{gap:12px}.curve-control{min-width:140px}.curve-metrics{grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}.curve-metrics dd{font-size:17px}.curve-metrics dt{font-size:10px}.curve-body .journal{font-size:11px}.curve-body .journal th,.curve-body .journal td{padding:8px 5px}.curve-key{gap:12px}.diagram-svg text{font-size:13px}}
@media print{.curve-controls{display:none}.curve-pair{grid-template-columns:1fr 1fr}.curve-figure{break-inside:avoid}.diagram-svg{max-height:260px}}