.lab-intro{max-width:78ch;margin:1.5rem 0}.lab-investigation{margin:1rem 0 1.5rem}.lab-investigation label,.lab-notebook>label,#lab-work>label{display:block;font-weight:750;margin:.8rem 0 .35rem}.lab-investigation select,.lab-notebook select,#lab-work select{display:block;width:100%;min-height:48px;border:1px solid #8fa4c8;border-radius:12px;padding:.65rem;background:white;color:#20355f;font:inherit;white-space:normal;max-width:100%;overflow-wrap:anywhere}#lab-work{min-width:0;border:0;padding:0;margin:0}#lab-work:disabled{opacity:.65}#lab-save{margin-top:1rem}.lab-notebook{margin:1.5rem 0}.lab-samples{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1rem}.lab-sample{border:1px solid #b8c9e5;border-radius:16px;padding:1rem;background:#f7f9ff;overflow-wrap:anywhere}.lab-sample h3{margin-top:0}.lab-compare-controls{display:grid;grid-template-columns:auto minmax(0,1fr) auto minmax(0,1fr);gap:.75rem;align-items:center;margin:1rem 0}.lab-notebook textarea{min-height:90px}#lab-app select:focus-visible,#lab-app input:focus-visible,#lab-app button:focus-visible,#lab-app textarea:focus-visible{outline:3px solid #21396f;outline-offset:3px}#lab-app .range-control input{min-height:44px}#lab-app .range-control input[type=checkbox]{width:44px;height:44px}.lab-visual{min-height:0}#lab-app .button-row{flex-wrap:wrap}#lab-app button:disabled{cursor:default}#lab-tabs button{white-space:normal}#lab-status{font-weight:650}#lab-app .source-note a{padding:.5rem 0}@media(max-width:700px){.lab-samples{grid-template-columns:1fr}.lab-compare-controls{grid-template-columns:auto minmax(0,1fr)}#lab-app .readout{font-size:1.1rem}#lab-app .button-row button{flex:1 1 160px}}@media(prefers-reduced-motion:reduce){#lab-app *{animation:none!important;transition:none!important}}