#math-lab button:focus-visible,#math-lab input:focus-visible,#math-lab select:focus-visible,#math-lab summary:focus-visible{outline:3px solid #507ae6;outline-offset:3px}#experiment-list button{display:block;width:100%;text-align:left;padding:11px 12px;border:0;border-radius:8px;background:transparent;color:#546078;font:inherit;font-size:13px;cursor:pointer}#experiment-list button:hover{background:#f1f5fb}#experiment-list button[aria-current=true]{background:#eaf1ff;color:#245bca;font-weight:600}#experiment-list .number{display:inline-block;width:25px;color:#7a8ca6;font-size:11px}#controls label{display:block;min-width:0;font-size:13px;color:#526078}#controls .control-title{display:flex;justify-content:space-between;gap:10px}#controls output{color:#243046;font-variant-numeric:tabular-nums}#controls input[type=range]{display:block;width:100%;height:28px;accent-color:#507ae6;cursor:pointer}#controls select{width:100%;margin-top:6px;padding:9px;border:1px solid #ccd8ea;border-radius:7px;background:#fff;color:#243046;font:inherit}#legend span{display:inline-flex;align-items:center;gap:6px}#legend i{width:18px;height:3px;display:inline-block}.math-intro[data-astro-cid-3tlw2erv]{padding:44px 0 30px}.eyebrow[data-astro-cid-3tlw2erv]{margin:0 0 10px;color:#536f99;font-size:11px;letter-spacing:1.6px;font-weight:600}h1[data-astro-cid-3tlw2erv]{margin:0;font-size:clamp(28px,4vw,40px);letter-spacing:-1px}h1[data-astro-cid-3tlw2erv] span[data-astro-cid-3tlw2erv]{color:#507ae6}.math-intro[data-astro-cid-3tlw2erv]>p[data-astro-cid-3tlw2erv]:last-child,.math-note[data-astro-cid-3tlw2erv]{color:#637087}.math-shell[data-astro-cid-3tlw2erv]{display:grid;grid-template-columns:212px minmax(0,1fr);gap:24px;align-items:start}aside[data-astro-cid-3tlw2erv]{padding:18px 10px;background:#ffffffa6;border:1px solid #fff;border-radius:16px}aside[data-astro-cid-3tlw2erv] h2[data-astro-cid-3tlw2erv]{margin:0 12px 14px;font-size:14px}aside[data-astro-cid-3tlw2erv] h2[data-astro-cid-3tlw2erv] span[data-astro-cid-3tlw2erv]{color:#637087;margin-left:10px;font-weight:400}.experiment[data-astro-cid-3tlw2erv]{min-width:0;padding:26px;border-radius:18px;border:1px solid #fff;background:#fffffff0;box-shadow:0 10px 30px #304b7009}.experiment-header[data-astro-cid-3tlw2erv]{display:flex;justify-content:space-between;align-items:center;gap:12px}.experiment-header[data-astro-cid-3tlw2erv] h2[data-astro-cid-3tlw2erv]{margin:0;font-size:24px}#experiment-description[data-astro-cid-3tlw2erv]{color:#637087;margin:12px 0 16px}button[data-astro-cid-3tlw2erv]{font:inherit;cursor:pointer}#reset[data-astro-cid-3tlw2erv]{border:1px solid #dce6fa;border-radius:8px;padding:8px 12px;background:#eef3fd;color:#285bb9;white-space:nowrap;font-size:12px}.formula[data-astro-cid-3tlw2erv]{background:#f3f6fc;border-radius:10px;padding:12px 16px;font-size:17px;font-variant-numeric:tabular-nums;overflow-wrap:anywhere}.plot-wrap[data-astro-cid-3tlw2erv]{margin-top:12px;width:100%}#plot[data-astro-cid-3tlw2erv]{display:block;width:100%;touch-action:pan-y}.legend[data-astro-cid-3tlw2erv]{display:flex;flex-wrap:wrap;gap:8px 20px;margin-bottom:16px;font-size:12px;color:#526078}.controls[data-astro-cid-3tlw2erv]{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px 24px}.result[data-astro-cid-3tlw2erv]{color:#285bb9;background:#eff5ff;border-radius:10px;padding:12px 16px;font-size:14px;overflow-wrap:anywhere}.question[data-astro-cid-3tlw2erv]{border-top:1px solid #e6ebf3;padding-top:16px}.question[data-astro-cid-3tlw2erv]>span[data-astro-cid-3tlw2erv]{font-size:12px;font-weight:600;color:#64738b}.question[data-astro-cid-3tlw2erv] p[data-astro-cid-3tlw2erv]{margin:6px 0 12px}summary[data-astro-cid-3tlw2erv]{cursor:pointer;color:#285bb9;font-size:13px}details[data-astro-cid-3tlw2erv] p[data-astro-cid-3tlw2erv]{color:#637087;font-size:14px}.math-note[data-astro-cid-3tlw2erv]{margin-top:24px;font-size:12px}@media(max-width:800px){.math-shell[data-astro-cid-3tlw2erv]{grid-template-columns:1fr;gap:16px}aside[data-astro-cid-3tlw2erv]{padding:14px}aside[data-astro-cid-3tlw2erv] h2[data-astro-cid-3tlw2erv]{margin-left:0}#experiment-list[data-astro-cid-3tlw2erv]{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:4px}}@media(max-width:500px){.experiment[data-astro-cid-3tlw2erv]{padding:16px}.experiment-header[data-astro-cid-3tlw2erv] h2[data-astro-cid-3tlw2erv]{font-size:20px}.controls[data-astro-cid-3tlw2erv]{grid-template-columns:1fr}.formula[data-astro-cid-3tlw2erv]{font-size:15px}.math-intro[data-astro-cid-3tlw2erv]{padding-top:28px}}