/* Live analytical mini-laboratories. No protocol, data entry or exports. */
.mini-lab{--lab-line:#cfdae5;--lab-soft:#f3f7fb;border:1px solid var(--lab-line);border-top:4px solid #004077;padding:26px;border-radius:10px;background:#fff;overflow:hidden}
.mini-lab .lab-kicker{font-size:.72rem;font-weight:750;letter-spacing:.06em;text-transform:uppercase;color:#004077;margin:0 0 10px}
.mini-lab h3{font-size:1.3rem;line-height:1.35;margin:0 0 14px}
.mini-lab .lab-question{font-size:1.02rem;font-weight:600;line-height:1.55;margin-bottom:12px;max-width:70ch}
.mini-lab .lab-hint{font-size:.83rem;color:#536578;line-height:1.55;margin-bottom:24px}
.lab-live-layout{display:grid;grid-template-columns:minmax(210px,.85fr) minmax(0,1.65fr);gap:24px;align-items:start}
.mini-lab .widget-controls{border:0;margin:0;padding:0;min-width:0;display:block}
.mini-lab .widget-controls legend{font-size:.82rem;font-weight:700;padding:0 0 14px;color:#354f68}
.mini-lab .lab-control{padding:12px 0;border-top:1px solid var(--lab-line)}
.mini-lab .widget-controls label{display:block;font-size:.83rem;font-weight:600;line-height:1.4;margin:0 0 8px}
.lab-input-pair{display:grid;grid-template-columns:minmax(0,1fr) 83px;gap:12px;align-items:center}
.mini-lab .lab-input-pair input[type=range]{width:100%;height:32px;margin:0;accent-color:#004077;cursor:pointer;min-width:0}
.mini-lab .lab-input-pair input[type=number]{width:100%;min-width:0;box-sizing:border-box;padding:7px 5px 7px 9px;min-height:38px;border:1px solid #9aaec1;border-radius:5px;background:#fff;color:#153a59;font-family:inherit;font-size:.86rem;font-weight:600;line-height:1.3;font-variant-numeric:tabular-nums}
.mini-lab input[aria-invalid=true]{border-color:#b22442;background:#fff3f3}
.lab-range{display:block;font-size:.69rem;color:#607184;margin-top:5px;line-height:1.4}
.mini-lab figure{margin:0;min-width:0}
.mini-lab .lab-schematic{background:var(--lab-soft);padding:12px;border-radius:8px;border:1px solid #dfE7ef}
.mini-lab svg{display:block;width:100%;height:auto;overflow:visible}
.mini-lab figcaption{font-size:.76rem;line-height:1.5;color:#536578;margin:8px 0 0;max-width:90ch}
.mini-lab .widget-stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;margin:24px 0;padding:0}
.mini-lab .widget-stat{border:1px solid var(--lab-line);border-radius:6px;background:var(--lab-soft);padding:12px;font-size:.76rem;min-width:0;overflow-wrap:anywhere}
.mini-lab .widget-stat strong{font-size:1rem;line-height:1.4;font-variant-numeric:tabular-nums;margin-top:5px;display:block;color:#153a59}
.mini-lab .lab-main-chart,.mini-lab .lab-response-chart{border:1px solid var(--lab-line);border-radius:8px;padding:12px;background:#fff;margin:18px 0}
.lab-sweep-controls{display:flex;flex-wrap:wrap;gap:10px 16px;align-items:center;padding:16px;background:var(--lab-soft);border-radius:7px;margin-top:24px;font-size:.83rem}
.lab-sweep-controls>label:first-child{font-weight:650;flex:1 1 100%}
.lab-sweep-controls select{max-width:100%;flex:1 1 230px;min-width:0;min-height:42px;border:1px solid #9aaec1;border-radius:5px;color:#153a59;padding:8px;background:white;font:inherit}
.lab-compare-label{display:flex;align-items:center;gap:8px;cursor:pointer;line-height:1.4;flex:1 1 220px}
.lab-compare-label input{height:19px;width:19px;flex:0 0 19px;accent-color:#004077}
.mini-lab .lab-live-feedback{padding:12px 15px;border-left:3px solid #c24e18;background:#fff8f0;font-size:.84rem;line-height:1.5;min-height:1.5em;margin:18px 0}
.mini-lab .widget-explanation{font-size:.84rem;line-height:1.65;margin:16px 0}
.lab-actions{display:flex;gap:12px;flex-wrap:wrap;margin:18px 0}
.mini-lab .lab-reset{min-height:44px;padding:10px 17px;border:1px solid #9aaec1;background:white;color:#004077;font-weight:600}
.mini-lab .lab-reset:hover{background:#edf4fa;border-color:#004077}
.lab-transfer{border-top:1px solid var(--lab-line);padding-top:17px;font-size:.82rem;line-height:1.6}
.lab-transfer summary{color:#004077;padding:4px 0;min-height:32px}
.lab-transfer[open] summary{margin-bottom:14px}
.lab-transfer p:last-child{margin-bottom:0}
.mini-lab :is(button,select,input):focus-visible{outline:3px solid #c24e18;outline-offset:3px}
@media(max-width:1100px){.lab-live-layout{grid-template-columns:1fr}.mini-lab .widget-controls{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));column-gap:20px}.mini-lab .widget-controls legend{grid-column:1/-1}.mini-lab .widget-stats{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:520px){.mini-lab{padding:16px 12px;border-radius:7px}.mini-lab .widget-controls{grid-template-columns:1fr}.mini-lab .lab-control{padding:12px 0}.lab-input-pair{grid-template-columns:minmax(0,1fr) 92px;gap:16px}.mini-lab .lab-schematic,.mini-lab .lab-main-chart,.mini-lab .lab-response-chart{padding:6px}.mini-lab .widget-stats{gap:8px;margin:18px 0}.mini-lab .widget-stat{padding:9px}.mini-lab .widget-stat strong{font-size:.94rem}.lab-sweep-controls{padding:12px}.lab-live-layout{gap:16px}.mini-lab figcaption{font-size:.72rem}.mini-lab .lab-question{font-size:.95rem}.mini-lab .lab-reset{width:100%}}
@media(prefers-reduced-motion:reduce){.mini-lab *{scroll-behavior:auto!important;transition:none!important}}
@media print{.mini-lab{padding:12px;border:1px solid #bbb;overflow:visible}.mini-lab .widget-controls,.lab-sweep-controls,.lab-actions,.lab-hint{display:none!important}.lab-live-layout{display:block}.mini-lab .widget-stats{grid-template-columns:repeat(4,minmax(0,1fr))}.mini-lab figure{break-inside:avoid}.mini-lab .lab-transfer{display:block}.mini-lab .lab-transfer>p{display:block}}
.lab-chart-scroll{overflow-x:auto;max-width:100%;overscroll-behavior-x:contain;border-radius:4px}
.lab-chart-scroll.is-large svg{min-width:900px}
.lab-chart-scroll:focus-visible{outline:3px solid #c24e18;outline-offset:2px}
.mini-lab .lab-zoom{font-size:.74rem;padding:5px 10px;min-height:36px;margin-top:10px;background:#f3f7fb}
@media(max-width:520px){.lab-chart-scroll.is-large svg{min-width:660px}.mini-lab .lab-zoom{min-height:42px}}
@media print{.mini-lab .lab-zoom{display:none}.lab-chart-scroll{overflow:visible}.lab-chart-scroll.is-large svg{min-width:0}}
/* Keep the characteristic in view while adjusting a long set of controls. */
.mini-lab{overflow:clip}
.lab-live-layout{grid-template-columns:minmax(210px,.8fr) minmax(0,1.7fr);align-items:start}
.mini-lab .lab-live-layout .lab-main-chart{margin:0}
.mini-lab>.lab-schematic{margin:20px 0}
@media(max-width:1100px){.lab-live-layout{grid-template-columns:1fr}.mini-lab .lab-live-layout .widget-controls{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:780px){.mini-lab .lab-live-layout .lab-main-chart{order:-1;position:sticky;top:8px;z-index:3;box-shadow:0 3px 12px #153a5918}.mini-lab .lab-live-layout .lab-main-chart figcaption{font-size:.69rem;line-height:1.4}.mini-lab .lab-live-layout .lab-main-chart .lab-zoom{margin-top:6px}.mini-lab .lab-live-layout .widget-controls{grid-template-columns:1fr}.mini-lab .lab-live-layout .lab-main-chart svg{max-height:30vh}.mini-lab .lab-live-layout .lab-main-chart .is-large svg{max-height:none}}
@media print{.mini-lab .lab-live-layout .lab-main-chart{position:static;box-shadow:none}.lab-live-layout{display:block}}
@media(max-width:780px){.mini-lab .lab-live-layout .lab-main-chart:has(.lab-chart-scroll.is-large){position:static}}
@media(max-height:550px){.mini-lab .lab-live-layout .lab-main-chart{position:static;box-shadow:none}}