:root{font-family:Arial,Helvetica,sans-serif;color:#303e32;background:#f5f3ed;--green:#344f3e;--muted:#71786b;--line:#dcded2;--orange:#a66e38}*{box-sizing:border-box}body{margin:0}button,input,select{font:inherit;color:inherit}button,select,summary{cursor:pointer}button:hover{filter:brightness(.95)}button:focus-visible,a:focus-visible,canvas:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible{outline:2px solid var(--orange);outline-offset:4px}button:disabled{opacity:.4;cursor:not-allowed}[hidden]{display:none!important}#studio{max-width:1600px;margin:auto;padding:0 44px}header{height:94px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line)}.brand{display:flex;align-items:center;gap:12px;text-decoration:none;color:var(--green);font-size:30px;letter-spacing:-1.5px;font-weight:600}.brand>span{font-size:40px}.brand small{font-size:9px;font-weight:400;letter-spacing:1.7px;border-left:1px solid #bdc6b8;padding-left:20px;margin-left:8px}.home{font-size:12px;text-decoration:none;color:var(--green);padding:9px 12px;border:1px solid var(--line);border-radius:5px}.intro{display:flex;justify-content:space-between;align-items:flex-end;padding:35px 0 33px}.eyebrow{font-size:10px;letter-spacing:2px;color:var(--orange);margin:0 0 15px}h1{font-size:48px;letter-spacing:-2px;line-height:1.08;font-weight:400;margin:0}.intro>p{font-size:14px;line-height:1.8;color:var(--muted);margin:0}.workspace{display:grid;grid-template-columns:270px minmax(300px,1fr) 255px;overflow:hidden;border:1px solid var(--line);border-radius:12px;background:#faf9f4}.controls,.output{padding:24px}.section-title{display:flex;align-items:center;gap:9px;margin-bottom:20px}.section-title>span:first-child{font-size:10px;color:var(--orange)}h2{font-size:15px;font-weight:500;margin:0;letter-spacing:-.3px}.unit-badge{font-size:8px;letter-spacing:1px;margin-left:auto;color:var(--muted)}.presets{display:flex;background:#eaece2;padding:4px;border-radius:6px;gap:4px}.presets button{border:0;flex:1;background:none;border-radius:4px;padding:9px 5px;font-size:12px}.presets button.active{background:#fffef8;box-shadow:0 1px 3px #0001}.field{display:flex;align-items:center;justify-content:space-between;font-size:12px;margin-top:19px;gap:8px}.field>div{display:flex;align-items:center;gap:5px;border:1px solid var(--line);background:#fffdf8;padding:8px 6px;border-radius:5px}.field input{width:62px;background:none;border:none;text-align:right;appearance:textfield}.field input::-webkit-inner-spin-button{appearance:none}.field span{font-size:10px;color:var(--muted)}input[type=range]{width:100%;accent-color:var(--green);height:4px;margin:18px 0 6px}.field select{padding:7px 12px;border:1px solid var(--line);border-radius:5px;background:#fffdf8}.hint{font-size:12px;line-height:1.7;color:var(--muted)}.bench-note{display:flex;gap:10px;background:#edf0e5;padding:12px;border-radius:5px;margin-top:18px;font-size:11px;line-height:1.6;color:#607255}.bench-note p{margin:0}.bench-note>span{font-size:18px}.divided{border-top:1px solid var(--line);padding-top:22px;margin-top:24px;margin-bottom:12px}table{width:100%;border-collapse:collapse;font-size:11px}th{text-align:left;color:var(--muted);font-weight:400;font-size:10px;padding:8px 0;border-bottom:1px solid var(--line)}td{padding:8px 0;border-bottom:1px solid #e5e6dd;font-variant-numeric:tabular-nums}td:not(:first-child),th:not(:first-child){text-align:right}.table-note{font-size:10px;color:var(--muted);line-height:1.6}.visual{background:#e9ede1;border-inline:1px solid var(--line);display:flex;flex-direction:column;min-width:0}.view-bar{display:flex;justify-content:space-between;align-items:center;gap:10px;padding:20px}.tabs{display:flex;gap:3px;border:1px solid #d1d9c7;border-radius:6px;padding:3px}.tabs button{border:0;background:none;padding:9px 10px;font-size:11px;border-radius:4px;white-space:nowrap}.tabs button.active{background:#fafcf5;box-shadow:0 1px 3px #0001}.live{font-size:8px;letter-spacing:1px;color:#627757}.live i{display:inline-block;width:5px;height:5px;border-radius:50%;background:#768f62;margin-right:4px}.preview{flex:1;min-width:0;display:flex;flex-direction:column;justify-content:center}#tree{display:block;width:100%;height:485px;touch-action:none;cursor:grab}#tree:active{cursor:grabbing}.preview-caption{display:flex;align-items:center;justify-content:center;gap:6px;font-size:8px;letter-spacing:1.4px;color:#6d7a61;flex-wrap:wrap;padding:8px 12px 20px;margin:0}.preview-caption small{width:100%;text-align:center;font-size:11px;letter-spacing:0;margin-top:6px}.wood-dot{width:7px;height:7px;border-radius:50%;background:#bb9863}.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin:0 23px;padding:24px 0;border-top:1px solid #d4dbcb}.stats div{display:flex;flex-direction:column;gap:9px}.stats span{font-size:8px;letter-spacing:.9px;color:var(--muted)}.stats strong{font-size:25px;font-weight:400;letter-spacing:-.7px;font-variant-numeric:tabular-nums}.paper-art{width:170px;max-width:100%;margin:20px auto 8px}.paper-art svg{width:100%}h3{font-size:27px;font-weight:400;letter-spacing:-1px;line-height:1.2;margin:0 0 13px}.paper-spec{display:flex;flex-direction:column;gap:9px;padding:20px 0;margin:15px 0;border-block:1px solid var(--line)}.paper-spec>span{font-size:9px;letter-spacing:1.3px;color:var(--muted)}.paper-spec strong{font-size:15px;font-weight:400}.paper-spec small{font-size:10px;color:var(--muted)}.primary,.secondary{display:flex;align-items:center;justify-content:space-between;gap:10px;width:100%;padding:13px 11px;border-radius:5px;font-size:12px;margin-top:10px}.primary{color:#fff;background:var(--green);border:1px solid var(--green)}.secondary{background:transparent;border:1px solid #cbd2c0}.print-help{font-size:11px;line-height:1.7;color:var(--muted);margin-top:18px}details{font-size:11px;line-height:1.7;border-top:1px solid var(--line);margin-top:22px;padding-top:15px}details ol{padding-left:18px}details li{margin-bottom:10px}details a{color:var(--green)}footer{display:flex;justify-content:space-between;gap:20px;padding:26px 0;font-size:9px;letter-spacing:1px;color:#7c8473}footer>span:last-child{letter-spacing:0}#error{font-size:12px;line-height:1.5;color:#9d3428}#error:empty,#status:empty{display:none}#status{font-size:11px;line-height:1.5;color:var(--green)}#profile{padding:10px 12px}#profile svg{display:block;width:100%;height:485px}.paper-controls{display:flex;align-items:center;justify-content:center;gap:16px;padding:5px 12px 18px;font-size:11px}.paper-controls button{width:35px;height:32px;border:1px solid #c8d1bd;background:transparent;border-radius:5px}#paperSheet{margin:0 auto 18px;width:calc(100% - 48px);max-width:430px;box-shadow:0 5px 18px #34442815;line-height:0}#paperSheet svg{width:100%;height:auto}#printPages{display:none}.invalid .preview{opacity:.25}.invalid .stats{opacity:.3}
@media(min-width:1450px){.workspace{grid-template-columns:295px minmax(300px,1fr) 280px}.controls,.output{padding:28px}}
@media(max-width:1150px){#studio{padding:0 25px}.workspace{grid-template-columns:255px minmax(280px,1fr)}.output{grid-column:1/-1;display:grid;grid-template-columns:1fr 1fr;gap:0 35px}.output .section-title{grid-column:1/-1}.paper-art{display:none}.output h3,.output>.hint,.output details{grid-column:1}.output .paper-spec{grid-column:2;grid-row:2/4;margin:0}.output .primary,.output .secondary{grid-column:2}.output #previewPrint{grid-row:4}.output #download{grid-row:5}.output #print{grid-row:6}.output .print-help,.output #status{grid-column:2}.live{display:none}}
@media(max-width:650px){#studio{padding:0 16px}header{height:78px}.brand{font-size:24px;gap:8px}.brand small{display:none}.brand>span{font-size:32px}.home{font-size:11px;padding:8px}.intro{padding:27px 0}.intro>p{display:none}h1{font-size:38px}.eyebrow{font-size:8px}.workspace{display:flex;flex-direction:column}.visual{order:-1;border:0;border-bottom:1px solid var(--line)}.view-bar{padding:16px 12px;justify-content:center}.tabs button{padding:11px 9px}.preview{min-height:360px}#tree{height:360px}#profile svg{height:370px}.stats{padding:20px 0}.stats strong{font-size:23px}.controls,.output{padding:23px}.output{display:block;border-top:1px solid var(--line)}.paper-spec{margin:18px 0!important}.field input{font-size:16px}.field select{font-size:16px}.presets button{min-height:40px}footer{font-size:8px;line-height:1.7}#paperSheet{max-width:320px}.paper-controls button{height:40px;width:40px}}
@page{size:letter portrait;margin:0}@media print{body{margin:0;background:#fff}#studio{display:none}#printPages{display:block}.sheet{width:8.5in;height:11in;break-after:page;page-break-after:always;overflow:hidden}.sheet:last-child{break-after:auto;page-break-after:auto}.sheet svg{display:block;width:8.5in;height:11in}}
.range-labels{display:flex;justify-content:space-between;font-size:10px;color:var(--muted);margin-top:5px}#curveValue{font-variant-numeric:tabular-nums;color:var(--green)}