:root{color-scheme:light;--ink:#193a3e;--muted:#5c7174;--line:#d2dfd8;--teal:#176765;--pale:#e9f2eb;--cream:#f8f7f1;--bs-primary:#176765;--bs-primary-rgb:23,103,101}*{box-sizing:border-box}html,body{margin:0;max-width:100%;background:var(--cream);color:var(--ink);font-family:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}body{padding:0}[hidden]{display:none!important}.lab-shell{max-width:1280px;padding:26px 22px 32px}.lab-header{margin-bottom:22px}.eyebrow{font-size:11px;font-weight:800;letter-spacing:.13em;color:var(--teal);margin:0 0 8px}.lab-header h1{font-size:clamp(25px,4vw,36px);font-weight:750;letter-spacing:-.03em;margin-bottom:12px}.lab-header p:not(.eyebrow){font-size:16px;line-height:1.65;max-width:860px;color:var(--muted);margin:0}h2{font-size:21px;font-weight:750;margin:0 0 10px;letter-spacing:-.02em}p{line-height:1.6}.try-note{background:#fcf7e9;border-left:3px solid #c8a64e;border-radius:0 12px 12px 0;padding:15px 18px;font-size:14px;margin-bottom:19px}.lab-grid{display:grid;grid-template-columns:minmax(290px,.9fr) minmax(0,1.1fr);gap:18px;align-items:start}.lab-panel{background:#fff;border:1px solid var(--line);border-radius:17px;padding:23px;min-width:0}.muted{color:var(--muted);font-size:13px;margin:0 0 18px}.field-row{display:grid;grid-template-columns:minmax(0,.7fr) minmax(0,1.3fr);gap:12px}label{display:block;font-size:13px;font-weight:700;margin-bottom:7px}.form-control,.form-select{min-height:45px;border-color:#bacfc5;color:var(--ink);border-radius:8px;font-size:15px;margin-bottom:14px;min-width:0}.check-row{display:flex;align-items:center;gap:10px;min-height:44px;margin:4px 0}.check-row label{font-weight:500;line-height:1.4;margin:0}.check-row input{width:19px;height:19px;flex-shrink:0;accent-color:var(--teal)}.field-hint{font-size:12px;color:var(--muted);margin:8px 0 12px}.field-error,.lab-alert{font-size:13px;color:#982c24;background:#fff0ec;border-left:3px solid #b14c40;border-radius:6px;padding:10px 12px;margin:9px 0 14px}.button-row{display:flex;flex-wrap:wrap;gap:9px;margin-top:18px}.btn{min-height:44px;font-size:13px;font-weight:700;padding:10px 14px;border-radius:8px;white-space:normal;display:inline-flex;align-items:center;justify-content:center}.btn-primary{background:var(--teal);border-color:var(--teal)}.btn-primary:hover,.btn-primary:active{background:#0e5152!important;border-color:#0e5152!important}.btn-outline-primary{border-color:var(--teal);color:var(--teal)}.btn-outline-primary:hover{background:var(--teal);border-color:var(--teal)}.btn-outline-secondary{color:var(--muted);border-color:#bacfc5}.btn:disabled{opacity:.55}.panel-heading{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;margin-bottom:12px}.panel-heading h2{margin:0}.live-badge{border:1px solid #cde1d5;border-radius:20px;padding:5px 8px;font-size:10px;font-weight:800;letter-spacing:.02em;color:var(--teal);background:var(--pale)}.data-heading{font-size:17px;font-weight:750;margin:22px 0 12px}.row-editor{display:grid;gap:10px}.data-row{display:grid;grid-template-columns:minmax(0,1fr) minmax(85px,.65fr) 44px;gap:8px;align-items:end;border:1px solid #dce6df;border-radius:10px;padding:10px;background:#fbfcfa}.data-row label{font-size:11px}.data-row input{margin:0;padding-left:9px;padding-right:7px}.data-row .field-error{grid-column:1/-1;margin:0}.remove-row{border:1px solid #e3b9ae;background:#fff5f0;color:#8f4133;border-radius:8px;width:44px;height:45px;font-size:22px;font-weight:600}.remove-row:hover{background:#fce3d9}.empty-note{padding:18px;background:#f4f7ee;border:1px dashed #aabfaf;border-radius:10px;font-size:14px;color:#435c59}.chart-wrap{position:relative;width:100%;height:330px;min-width:0;background:#fff}.chart-wrap canvas{display:block;max-width:100%}.stat-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin-top:17px}.stat-grid>div{padding:13px 14px;border:1px solid #d9e5dd;border-radius:11px;background:var(--pale);min-width:0}.stat-grid span{font-size:11px;color:var(--muted);display:block;margin-bottom:5px}.stat-grid output{display:block;font-size:23px;font-weight:800;line-height:1.25;overflow-wrap:anywhere}.data-table{width:100%;font-size:12px;border-collapse:collapse;table-layout:fixed}.data-table th,.data-table td{padding:9px 7px;border-bottom:1px solid #e0e8e2;overflow-wrap:anywhere;vertical-align:top}.data-table th{background:var(--pale);font-size:11px;font-weight:750}.data-table th:first-child{width:42%}.data-table th:not(:first-child),.data-table td:not(:first-child){text-align:right}.explain-box{margin-top:23px;border-top:1px solid var(--line);padding-top:18px}.explain-box h3{font-size:17px;font-weight:750;margin:0 0 13px}.explain-box p{font-size:12px;color:var(--muted);margin:0 0 10px}.explain-box code{color:var(--teal);overflow-wrap:anywhere}.status{font-size:12px;color:var(--teal);min-height:20px;margin:13px 0 0}.export-panel{margin-top:18px}.export-panel>p{font-size:14px;color:var(--muted);max-width:900px}.export-panel .form-select{max-width:460px;margin-bottom:12px}#lab-code{display:block;width:100%;max-width:100%;min-height:245px;resize:vertical;background:#183238;color:#dcf3e8;border:1px solid #183238;border-radius:10px;padding:15px;font:12px/1.6 ui-monospace,SFMono-Regular,Consolas,monospace;white-space:pre;overflow:auto}.lab-jump{display:none;color:var(--teal);font-size:13px;font-weight:700;text-decoration:none;border:1px solid var(--line);border-radius:8px;padding:10px 13px;min-height:44px;align-items:center;justify-content:center;background:var(--pale);margin:10px 0 14px}.lab-jump:hover{text-decoration:underline;color:var(--ink)}button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,a:focus-visible{outline:3px solid #bd8f26;outline-offset:3px;box-shadow:none!important}input[aria-invalid=true]{border-color:#a43e31}#lab-settings-heading,#lab-preview-heading{scroll-margin-top:16px}
@media(max-width:850px){.lab-grid{grid-template-columns:1fr}.lab-shell{padding:20px 14px}.lab-panel{padding:19px}.lab-jump{display:flex}.chart-wrap{height:320px}}
@media(max-width:420px){.lab-shell{padding:16px 10px}.lab-panel{padding:15px}.lab-header p:not(.eyebrow){font-size:14px}.panel-heading h2{font-size:20px}.field-row{grid-template-columns:1fr;gap:0}.data-row{grid-template-columns:minmax(0,1fr) 44px;padding:10px}.data-row>div:first-child{grid-column:1/-1}.data-row>div:nth-child(2){grid-column:1}.data-row .remove-row{grid-column:2}.data-row input{font-size:16px}.button-row>.btn{flex:1 1 135px}.stat-grid{gap:8px}.stat-grid>div{padding:11px}.stat-grid output{font-size:20px}.chart-wrap{height:300px}.try-note{padding:13px 14px}.data-table{font-size:11px}.data-table th,.data-table td{padding:9px 5px}}
@media(max-width:850px){.form-control,.form-select{font-size:16px}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{scroll-behavior:auto!important;transition:none!important;animation:none!important}}