.lab-hero{display:grid;grid-template-columns:1.05fr 1fr;gap:2.5rem;align-items:center;margin:1rem 0 2.5rem}.lab-hero h1{font-size:clamp(2.3rem,4.5vw,3.8rem)!important;max-width:650px}.lab-hero img{width:100%;height:330px;object-fit:cover;border-radius:8px 58px 8px 8px}.lab-start{background:#102b40;color:white;border-radius:12px;padding:1.6rem 2rem;margin:2rem 0}.lab-start h2{color:white}.lab-start a{color:#79e7d6}.lab-start .lab-links{columns:2;column-gap:3rem}.lab-links{padding:0;list-style:none}.lab-links li{break-inside:avoid;border-bottom:1px solid #c8dce3;padding:.8rem 0}.lab-links a{font-size:1.15rem;font-weight:700}.lab-links p{margin:.3rem 0;line-height:1.5}.lab-resource{background:#eef7fa;border-left:5px solid #087c7d;padding:1.2rem 1.5rem;margin:2rem 0;border-radius:0 10px 10px 0}.lab-resource h2{margin-top:0}.lab-resource table{background:white}.lab-repair{max-width:850px;border-top:2px solid #bfd3de;padding:1.5rem 0;margin:1.3rem 0}.lab-repair fieldset{border:0;padding:0;margin:0;min-width:0}.lab-repair legend{font-size:1.25rem;font-weight:700;line-height:1.4;padding:0}.lab-draft{padding:1rem 1.2rem;background:#fff0e8;border-left:4px solid #f28b5f}.lab-draft strong{display:block;margin-bottom:.4rem}.lab-choice{display:flex!important;gap:.7rem;align-items:start!important;background:white;border:1px solid #c7d8e2;border-radius:7px;padding:.9rem 1rem;margin:.6rem 0;cursor:pointer;line-height:1.5}.lab-choice input{width:19px!important;height:19px;flex:none;margin:.25rem 0 0!important}.lab-choice:has(input:checked){background:#e3f7f1;border-color:#087c7d}.lab-choice span{min-width:0}.lab-feedback:not(:empty){border-left:4px solid #087c7d;background:#e8f5f2;padding:.8rem 1.1rem;margin:1rem 0}.lab-feedback[data-correct=false]{background:#fff4e6;border-color:#b56d18}.lab-feedback p{margin:.4rem 0}.lab-transfer{background:#102b40;color:white;border-radius:12px;padding:1.5rem 1.8rem;margin:1.7rem 0;max-width:900px}.lab-transfer h2,.lab-transfer h3{color:white}.lab-transfer textarea{display:block;width:100%;box-sizing:border-box;max-width:100%;font:inherit;line-height:1.6;border:1px solid #91bcc8;border-radius:7px;padding:1rem;margin:.5rem 0 1rem;resize:vertical;color:#18354b;background:white}.lab-transfer .lab-choice{color:#18354b}.lab-transfer button{background:#7ce5d3;color:#102b40;border-color:#7ce5d3}.lab-next{border-top:4px solid #f29263;margin:2rem 0;padding:1rem 0}.lab-check,.lab-example{max-width:900px;background:#f1f7fa;border-radius:9px;padding:1.1rem 1.5rem;margin:1.5rem 0}.lab-sequence{max-width:900px;padding-left:2rem;counter-reset:step}.lab-sequence li{padding:.7rem 0 .7rem .7rem;border-bottom:1px solid #c8dce3}.lab-sequence h2{font-size:1.35rem!important;margin:0 0 .5rem}.lab-sequence p{margin:.4rem 0;line-height:1.7}.lab-diagram{margin:1.5rem 0;overflow:auto;background:white;border:1px solid #c4d9e3;border-radius:10px;max-width:660px;padding:.6rem}.lab-diagram svg{display:block;width:100%;min-width:360px;height:auto}.lab-diagram figcaption{font-size:.95rem;padding:.5rem;max-width:600px}.lab-tabs{display:flex;flex-wrap:wrap;gap:.7rem;margin:1.5rem 0}.lab-tabs a{background:#102b40;color:#7ce5d3;border-radius:6px;padding:.7rem 1rem;font-weight:650}.lab-plot-fields{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:.8rem;max-width:650px;margin:1rem 0}.lab-plot-fields label{display:block}.lab-plot-fields input[type=number]{width:100%;box-sizing:border-box;max-width:220px;padding:.6rem;font:inherit}.lab-plot-fields fieldset{grid-column:1/-1;display:grid;grid-template-columns:repeat(3,1fr);gap:.3rem}.lab-plot-fields fieldset .lab-choice{margin:0}.lab-help,.lab-sources{max-width:900px;padding:.9rem 0;border-bottom:1px solid #c7d8e2}.lab-help summary,.lab-sources summary{font-weight:650;cursor:pointer}.lab-progress{font-weight:650;line-height:1.5}.lab-entry{border-top:3px solid #f29263;padding-top:1rem;margin-top:2rem}.lab-entry h2{font-size:1.4rem}.lab-example dt{font-weight:700;margin-top:1rem}.lab-example dd{margin:.3rem 0 1rem}.lab-fresh{padding-top:1.5rem;border-top:4px solid #087c7d}.lab-repair button,.lab-transfer button,[data-construction] button,[data-new-graph]{min-height:44px;margin:.3rem .5rem .3rem 0}.lab-repair button:focus-visible,.lab-tabs a:focus-visible,.lab-transfer button:focus-visible{outline:3px solid #e87d45;outline-offset:4px}
@media(max-width:760px){.lab-hero{grid-template-columns:1fr;gap:1rem}.lab-hero img{height:230px}.lab-start{padding:1.2rem}.lab-start .lab-links{columns:1}.lab-resource,.lab-transfer,.lab-example,.lab-check{padding:1rem}.lab-plot-fields{grid-template-columns:1fr}.lab-plot-fields fieldset{grid-template-columns:repeat(3,minmax(0,1fr));padding:.5rem}.lab-plot-fields fieldset .lab-choice{padding:.6rem .4rem;gap:.3rem}.lab-tabs a{font-size:.95rem;padding:.7rem}.lab-choice{padding:.8rem}.lab-diagram{margin:1rem 0}.lab-diagram figcaption{position:sticky;left:0;max-width:calc(100vw - 5rem)}.lab-hero h1{font-size:2.4rem!important}.lab-resource table{min-width:480px}}
@media print{.lab-hero{display:block}.lab-hero figure,.lab-tabs,button,.site-header,footer{display:none!important}.lab-transfer{background:white;color:black;border:1px solid #aaa}.lab-transfer h2,.lab-transfer h3{color:black}.lab-repair,.lab-resource,.lab-check{break-inside:avoid}.lab-diagram{overflow:visible;max-width:560px}.lab-diagram svg{min-width:0}.lab-start{background:white;color:black}.lab-start a{color:black}}

.lab-circulation svg{min-width:0}

.lab-pan-hint{display:none}@media(max-width:420px){.lab-pan-hint{display:block;margin-top:.4rem;font-size:.9rem;color:#496173}}