:root{font-family:Arial,"Malgun Gothic",sans-serif;color:#242a29;background:#fafbfa;font-size:14px;letter-spacing:0}*{box-sizing:border-box}body{margin:0}a{color:#126c5d;text-underline-offset:4px}header{min-height:68px;padding:12px 28px;border-bottom:1px solid #d8deda;display:flex;align-items:center;justify-content:space-between;background:white;gap:16px}.brand{display:flex;gap:12px;align-items:center;text-decoration:none;font-weight:800;font-size:23px;color:#242a29}.brand span{font-size:17px}.brand small{display:block;font-size:10px;color:#646e68}nav,.actions{display:flex;align-items:center;gap:8px}nav{gap:20px}main{max-width:1440px;margin:auto;padding:26px 28px}.page-heading,.view-heading,.chart-heading{display:flex;align-items:center;justify-content:space-between;gap:16px}.eyebrow{color:#126c5d;font-size:11px;font-weight:700;margin:0 0 8px}h1{font-size:28px;line-height:1.3;margin:0}h2{font-size:16px;margin:0 0 16px}h3{font-size:14px;margin:0}.review-layout{display:grid;grid-template-columns:280px minmax(0,1fr);border-top:1px solid #d8deda;border-bottom:1px solid #d8deda;margin-top:16px}aside{padding:24px 24px 24px 0;border-right:1px solid #d8deda}.muted{color:#606b64;font-size:12px;line-height:1.7}label{display:block;font-size:12px;font-weight:600;margin:18px 0}.input-unit{display:flex;align-items:center;border:1px solid #bdc8bf;border-radius:4px;margin-top:7px;background:white;overflow:hidden}.input-unit span{padding:0 10px;color:#667169;font-weight:400;white-space:nowrap}input{width:100%;min-width:0;border:0;padding:11px;background:transparent;font:inherit;font-size:15px;color:#242a29}input[aria-invalid=true]{background:#fff0ee}input:focus{outline:2px solid #157c67;outline-offset:-2px}button,select{background:white;border:1px solid #c6d0c9;border-radius:4px;color:#28332c;padding:9px;font:inherit;cursor:pointer}button{display:inline-flex;align-items:center;justify-content:center;min-width:40px;min-height:40px}button svg{width:18px;height:18px}button:hover,button[aria-pressed=true]{background:#e1f0e8;border-color:#126c5d}button:focus-visible,a:focus-visible,select:focus-visible{outline:3px solid #307dcc;outline-offset:2px}button:disabled{opacity:.4;cursor:not-allowed}details{border-top:1px solid #d8deda;padding-top:16px;font-size:12px;line-height:1.8}summary{cursor:pointer;font-weight:700}code{font-size:11px;line-height:1.8;overflow-wrap:anywhere}.visual-section{min-width:0;padding:24px 0 20px 24px}.view-heading h2{margin:0}.view-heading{margin-bottom:8px}#scene{height:320px;width:100%;position:relative;background:#f0f3f0;overflow:hidden}#scene canvas{display:block;width:100%;height:100%;touch-action:pan-y}.scene-labels{position:absolute;left:8%;right:8%;bottom:14px;display:flex;justify-content:space-between;pointer-events:none;font-size:12px;color:#425a4c}.scene-caption{font-size:11px;color:#646e68;margin:10px 0}.legend{display:flex;gap:20px;font-size:11px}.legend span{display:flex;align-items:center;gap:5px}.legend b{width:10px;height:10px;display:inline-block;border-radius:50%}#sceneFallback{position:absolute;inset:40% 20px auto;text-align:center;color:#626c66;font-size:13px}#result{margin:16px 0;min-height:100px}.status{padding:9px 12px;background:#e3f1e8;border-left:3px solid #117a69;font-weight:600;font-size:13px}.status.low,.status.infeasible{background:#fff0ed;border-color:#c84638}.metrics{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;padding-top:15px}.metrics span{font-size:11px;color:#606b64;display:block}.metrics strong{font-size:24px;display:block;margin-top:5px;font-variant-numeric:tabular-nums}#chart{display:block;width:100%;height:auto;margin-top:12px}#chart text{font:12px Arial;fill:#5c6960}.chart-heading{align-items:baseline;flex-wrap:wrap}.comparison,.next{padding:28px 0;border-bottom:1px solid #d8deda}table{border-collapse:collapse;width:100%;font-size:13px;white-space:nowrap;text-align:left}th{color:#5c6960;font-size:11px;background:#eff3f0}th,td{padding:12px;border-bottom:1px solid #d8deda}td{font-variant-numeric:tabular-nums}.table-scroll{overflow:auto}td button{min-height:32px}.negative{color:#b4362d}.next-links{display:flex;gap:24px;flex-wrap:wrap}.next p{font-size:14px;line-height:1.8}#error{color:#b4362d;line-height:1.7;font-size:12px}#notice{font-size:12px;color:#126c5d;min-height:18px;margin:10px 0}footer{padding:24px 28px;display:flex;gap:24px;font-size:11px;color:#626c66;line-height:1.7}@media(max-width:760px){header{padding:12px 16px}main{padding:20px 16px}h1{font-size:23px}.page-heading{align-items:flex-start;flex-wrap:wrap}.review-layout{grid-template-columns:1fr}.visual-section{padding:20px 0;grid-row:1}aside{border-right:0;border-top:1px solid #d8deda;padding:20px 0}#inputs{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 16px}label{margin:10px 0}#scene{height:260px}.metrics strong{font-size:22px}.scene-caption{line-height:1.6}.brand{font-size:20px}nav{gap:12px}footer{flex-wrap:wrap;padding:20px 16px}.chart-heading{gap:5px}}@media print{header nav,.actions,button,.next-links,#notice{display:none}body{background:white}main{padding:0}.review-layout{display:block}aside{border:0;padding:8px 0}#inputs{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}details{display:block}details>*{display:block}.visual-section{padding:12px 0}#scene{height:200px}#chart{max-height:150px}.comparison,.next{padding:14px 0}footer{padding:8px 0}section,table{break-inside:avoid}}
:root{color-scheme:light}
@media(max-width:760px){.visual-section{grid-row:auto}#inputs>label>span:first-child{display:block;min-height:30px}}