.lab-layout{max-width:1120px;margin:0 auto 48px;display:grid;gap:22px}.lab-panel{min-width:0;padding:32px 40px;background:var(--surface);border:1px solid #fff;border-radius:10px;box-shadow:0 12px 40px #3649540a}.lab-panel h2{font-size:26px;line-height:1.45;margin:0 0 14px}.lab-panel h3{font-size:17px;margin:0 0 16px}.lab-panel>p{max-width:790px;margin:12px 0 24px}.field-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px 22px}.field-grid.four{grid-template-columns:repeat(4,minmax(0,1fr))}form label{display:block;font-size:14px;font-weight:650;line-height:1.55}form label small{display:block;font-size:11px;color:var(--muted);font-weight:400;margin-top:4px}form input[type=number]{display:block;width:100%;margin-top:7px;padding:11px 12px;border:1px solid #9eafb6;border-radius:5px;background:#fff;color:var(--ink);font:inherit;font-size:16px;line-height:1.2;font-variant-numeric:tabular-nums}form input:focus-visible,button:focus-visible{outline:2px solid var(--gold);outline-offset:2px}fieldset{min-width:0;border:1px solid var(--line);border-radius:6px;margin:20px 0;padding:16px 18px 18px}legend{font-size:14px;font-weight:700;color:var(--blue);padding:0 6px}.checks{display:flex;flex-wrap:wrap;gap:10px 24px}.checks label{white-space:normal}.checks input{accent-color:var(--blue);width:17px;height:17px;vertical-align:middle}.note{background:#f3f4ee;border-left:3px solid var(--gold);padding:12px 16px;font-size:13px;color:var(--blue);line-height:1.75}button{border:0;border-radius:5px;padding:11px 22px;background:var(--blue);color:#fff;font:inherit;font-weight:700;cursor:pointer}button:hover{background:#314a5d}.output{min-width:0;border-top:1px solid var(--line);margin-top:27px;padding-top:22px}.output .table-wrap{margin:0 0 12px;max-width:100%}.output table{min-width:450px}.output td:nth-child(n+2),.output th:nth-child(n+2){text-align:right;font-variant-numeric:tabular-nums}.interpretation{font-size:14px;line-height:1.8;color:var(--blue);margin:15px 0 0}.metric-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}.metric-grid div{padding:15px;border:1px solid var(--line);border-radius:5px;background:#f8f9f6;min-width:0}.metric-grid span{display:block;font-size:12px;color:var(--muted);line-height:1.5}.metric-grid strong{display:block;margin-top:6px;font-size:23px;font-variant-numeric:tabular-nums;color:var(--blue);line-height:1.3}.method ol{padding-left:23px}.method li{margin:7px 0}@media(max-width:1180px){.lab-layout{margin-left:24px;margin-right:24px}}@media(max-width:800px){.lab-layout{margin-left:16px;margin-right:16px}.lab-panel{padding:26px}.field-grid.four,.metric-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:480px){.lab-layout{margin-left:10px;margin-right:10px}.lab-panel{padding:20px 18px}.lab-panel h2{font-size:22px}.field-grid{grid-template-columns:1fr}.field-grid.four{grid-template-columns:repeat(2,minmax(0,1fr));gap:13px}.metric-grid strong{font-size:20px}}