:root{color-scheme:light;--ink:#102e39;--muted:#60737a;--line:#d7e1e2;--teal:#087d79;--paper:#f1f5f3;--white:#fff;--orange:#ac5a21;font-family:Inter,Arial,sans-serif;font-size:14px}*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink)}button,input,select,textarea{font:inherit}button{cursor:pointer;background:white;border:1px solid #bdcdcf;color:var(--ink);padding:9px 13px;border-radius:6px;font-weight:600}button:hover{background:#e8f3f0;border-color:var(--teal)}button:disabled{opacity:.45;cursor:not-allowed}button:focus-visible,a:focus-visible,summary:focus-visible{outline:3px solid #c78a3d;outline-offset:3px}input,select,textarea{border:1px solid #bdcdcf;border-radius:5px;padding:10px;background:#fff;color:var(--ink);width:100%}input:focus,select:focus,textarea:focus{outline:2px solid #087d79;outline-offset:1px}input[type=checkbox]{width:auto;accent-color:var(--teal)}input[aria-invalid=true]{border:2px solid #b13627}a{color:var(--teal)}h1,h2,h3,p{margin-top:0}h1{font-size:36px;letter-spacing:-1.2px;margin-bottom:10px;font-weight:600}h2{font-size:23px;letter-spacing:-.5px;margin-bottom:0}h3{font-size:16px;margin-bottom:8px}.topbar{background:#0d303a;color:white;min-height:80px;padding:18px 32px;display:flex;justify-content:space-between;align-items:center;gap:20px}.brand{display:flex;gap:13px;align-items:center;color:white;text-decoration:none;font-size:14px;letter-spacing:1.7px;font-weight:700}.brandmark{font-size:38px;font-weight:400;color:#61c6b0}.brand small{display:block;font-size:9px;letter-spacing:1.7px;color:#a9c6cd;margin-top:6px}.header-actions{display:flex;align-items:center;gap:9px}.topbar button{background:transparent;color:#eef8f6;border-color:#53727a;font-size:12px}.local-badge{font-size:12px;color:#a9c6cd;margin-right:16px}main{max-width:1800px;margin:auto;padding:30px 32px 0}.intro{display:flex;justify-content:space-between;align-items:center;margin:4px 0 27px}.intro 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var(--line);border-radius:6px;padding:12px;font-size:12px;line-height:1.6;background:#f6f9f7}summary{cursor:pointer;font-weight:600}.mission label{display:block;margin:12px 0 4px}.mission p{margin-top:12px}.mission small{color:var(--muted)}fieldset{border:0;border-top:1px solid var(--line);padding:18px 0 4px;margin:15px 0 0}legend{padding:0 10px 0 0;font-size:14px;font-weight:600}.field{margin-bottom:15px}.field label{font-size:12px;display:inline;font-weight:600;line-height:1.5}.field-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:6px;gap:8px}.help-button{width:22px;height:22px;padding:0;border-radius:50%;font-size:12px;color:var(--teal);border-color:#b8ceca;flex-shrink:0}.input-unit{position:relative}.input-unit input{padding-right:51px}.unit{position:absolute;right:12px;top:12px;color:var(--muted);font-size:11px;pointer-events:none}.bounds{font-size:10px;color:#697b81;display:block;margin-top:4px}.shape-section{border-top:1px solid var(--line);margin:17px 0;padding-top:19px}.shape-section .hint{margin-bottom:15px}.check-field{display:flex;align-items:center;justify-content:space-between;gap:7px;margin:15px 0}.check-field label{font-size:12px}.result-header{display:flex;justify-content:space-between;align-items:center;margin:0 0 20px;gap:12px}.primary{background:var(--teal);border-color:var(--teal);color:white}.primary:hover{background:#076862;color:#fff}.metrics{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-bottom:18px}.metric{background:white;border:1px solid var(--line);border-radius:8px;padding:17px 19px}.metric-label{font-size:11px;color:var(--muted);display:block;margin-bottom:10px}.metric strong{font-size:28px;letter-spacing:-.8px;font-weight:500;font-variant-numeric:tabular-nums}.metric em{font-size:12px;font-style:normal;color:var(--muted);margin-left:5px}.metric small{font-size:10px;display:block;color:var(--muted);margin-top:5px}.viewer-panel{background:#edf2f0;margin-bottom:18px}.viewer-toolbar{display:flex;justify-content:space-between;align-items:center;padding:18px 20px;background:#fff;gap:15px;flex-wrap:wrap}.viewer-toolbar h3{margin:0 0 3px}.view-actions{display:flex;gap:5px;flex-wrap:wrap}.view-actions button{font-size:11px;padding:7px 10px}.view-actions button[aria-pressed=true]{background:#087d79;color:#fff}.view-mode{display:flex;justify-content:space-between;font-size:11px;padding:12px 20px;align-items:center;gap:12px;border-top:1px solid var(--line)}.view-mode label{display:flex;align-items:center;gap:6px}.viewers{display:grid;grid-template-columns:repeat(var(--panes,1),minmax(0,1fr))}.viewport{height:480px;position:relative;overflow:hidden;border-right:1px solid #cfddda;touch-action:none;cursor:grab}.viewport:last-child{border-right:0}.viewport canvas{display:block;width:100%;height:100%}.viewport:active{cursor:grabbing}.view-title{position:absolute;left:18px;top:16px;z-index:1;pointer-events:none;font-size:12px;font-weight:600;max-width:85%;overflow-wrap:anywhere}.view-title small{display:block;color:var(--muted);font-size:10px;font-weight:400;margin-top:5px}.dimension-label{position:absolute;font-size:11px;font-weight:600;color:#075c58;pointer-events:none;padding:3px 5px;background:#edf2f0e8;border-radius:3px;white-space:nowrap;transform:translate(-50%,-50%)}.view-placeholder{padding:80px 30px;color:var(--muted);text-align:center}.viewer-foot{font-size:10px;padding:12px 20px;border-top:1px solid #d3dfdc;line-height:1.55;color:var(--muted)}.notice{padding:16px 18px;background:#fff3e2;border:1px solid #ebc18a;border-radius:8px;font-size:12px;line-height:1.6;margin-bottom:18px}.notice ul{padding-left:18px;margin:5px 0 0}.error{background:#fff0ec;border-color:#e7b1a3;color:#8b2b22}.saved-panel{margin-bottom:18px}.saved-panel>.hint{padding:0 21px}.saved-card{display:flex;align-items:center;justify-content:space-between;padding:14px 21px;border-top:1px solid var(--line);gap:10px}.saved-card h4{font-size:13px;margin:0 0 5px;overflow-wrap:anywhere}.saved-card small{font-size:11px;color:var(--muted)}.saved-card button{font-size:11px;padding:6px 9px}.saved-actions{display:flex;gap:5px}.empty{padding:0 21px 15px;font-size:12px;color:var(--muted)}.table-wrap{overflow:auto}table{border-collapse:collapse;width:100%;text-align:left;font-size:12px;font-variant-numeric:tabular-nums}th,td{padding:12px 20px;border-top:1px solid var(--line)}thead{background:#f5f8f6}th{font-weight:600}td{white-space:nowrap}thead th{max-width:240px;overflow-wrap:anywhere}tbody th{font-weight:400;color:var(--muted);min-width:170px}.audit{margin-top:18px;padding:19px 21px;font-size:12px;line-height:1.65}.audit summary{font-size:14px}.audit p{margin-top:15px}.audit th,.audit td{padding:9px 10px}.help-popover{position:fixed;z-index:20;width:min(380px,calc(100vw - 28px));padding:19px;background:#0d303a;color:white;border:1px solid #42717a;border-radius:9px;box-shadow:0 12px 36px #102e3933;font-size:13px;line-height:1.7;max-height:80vh;overflow:auto}.help-popover>div{display:flex;align-items:center;justify-content:space-between}.help-popover .eyebrow{color:#79d7c1;margin:0}.help-popover p{margin:10px 0 15px}.help-popover small{color:#a7c1c6;font-size:10px;display:block;border-top:1px solid #44616a;padding-top:12px}.help-popover button{background:none;color:white;border:0;padding:0 4px;font-size:22px}#toast{position:fixed;bottom:24px;left:50%;transform:translateX(-50%);z-index:25;background:#0d303a;color:white;border-radius:7px;padding:13px 22px;box-shadow:0 6px 25px #0002;font-size:13px;max-width:90vw}footer{padding:28px 0;color:var(--muted);font-size:10px}body [hidden]{display:none!important}@media(min-width:1500px){.workspace{grid-template-columns:330px minmax(0,1fr)}.viewport{height:560px}.metrics{grid-template-columns:repeat(6,1fr)}.metric{padding:17px 14px}.metric strong{font-size:26px}}@media(max-width:1000px){main{padding:25px 20px 0}.topbar{padding:15px 20px}.workspace{grid-template-columns:270px minmax(0,1fr);gap:18px}.inputs{padding:17px}.local-badge{display:none}.intro{gap:20px}.metric{padding:13px}.metric strong{font-size:23px}.viewers{grid-template-columns:1fr}.viewport{height:360px;border-right:0;border-bottom:1px solid var(--line)}.view-mode{flex-wrap:wrap}}@media(max-width:700px){.workspace{grid-template-columns:1fr}.intro{display:block}.intro .text-link{display:inline-block;margin-top:13px}h1{font-size:30px}.topbar{align-items:flex-start;gap:12px;flex-wrap:wrap}.header-actions button{padding:7px 11px}.brand{font-size:12px}.inputs{padding:20px}.result-header{margin-top:10px}.metric strong{font-size:25px}.metrics{grid-template-columns:repeat(2,1fr)}.viewport{height:370px}.view-title{top:12px}.view-actions button{padding:9px 12px}.result-header h2{font-size:20px}.primary{font-size:12px}.panel-heading{align-items:flex-start;flex-wrap:wrap}}@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto}}
:root .viewers.is-comparing{grid-template-columns:1fr}.viewers.is-comparing .viewport{height:auto;aspect-ratio:2;min-height:300px;border-right:0;border-bottom:1px solid var(--line)}