*{box-sizing:border-box}body{margin:0;background:var(--canvas);color:var(--ink);font:16px/1.5 var(--font)}header{background:var(--nav);color:#fff;padding:18px max(24px,calc((100vw - 1280px)/2));display:flex;gap:24px;align-items:center}header a{color:#fff;text-decoration:none}header a:first-child{font-size:22px;font-weight:750}header span{color:#c7cacf}header a:last-child{margin-left:auto}main{max-width:1280px;margin:auto;padding:32px 24px}h1{font-size:clamp(30px,5vw,44px);line-height:1.12;margin:0 0 16px}h2{font-size:22px;margin:0 0 12px}h3{font-size:17px;margin:0 0 8px}p{max-width:76ch;color:var(--muted)}.intro{margin-bottom:28px}.notice{border-left:4px solid var(--brand);background:var(--brand-soft);padding:12px 18px;color:var(--ink);font-size:14px}.workspace{display:grid;grid-template-columns:minmax(300px,420px) minmax(0,1fr);gap:28px;align-items:start}.workspace>section{padding:24px;background:#fff;border:1px solid var(--line);border-radius:8px;min-width:0}fieldset{border:0;padding:0;margin:0 0 22px}legend{font-weight:650;margin-bottom:10px}.presets{display:grid;gap:10px}.preset{display:block;text-align:left;width:100%;font:inherit;background:#fff;border:1px solid var(--line);border-radius:7px;padding:12px 14px;cursor:pointer;color:var(--ink)}.preset small{display:block;color:var(--muted);font-size:13px;margin-top:3px}.preset[aria-pressed=true]{border-color:var(--brand);background:var(--brand-soft)}.fields{display:grid;grid-template-columns:1fr 1fr;gap:14px}label{display:flex;flex-direction:column;gap:6px;font-size:14px;font-weight:600}input,select{width:100%;font:inherit;color:var(--ink);padding:10px;border:1px solid #929aa2;border-radius:5px;min-height:44px;background:#fff}.checks{display:grid;grid-template-columns:1fr 1fr;gap:10px}.checks label{flex-direction:row;align-items:center;font-weight:500}input[type=checkbox]{width:18px;min-height:18px;flex-shrink:0}.warn{background:#fff2e6;color:#795018;padding:10px 12px;border-radius:6px;font-size:13px;margin:0 0 10px}.error{background:#fff0ed;color:var(--danger);padding:12px;border-radius:6px}.summary{display:flex;flex-wrap:wrap;gap:12px 24px;align-items:center;margin-bottom:16px}.summary strong{font-size:20px}.panel-card{border-top:1px solid var(--line);padding-top:18px;margin-top:18px}.panel-card svg{width:100%;height:auto;background:#e9edef;border-radius:6px;display:block;margin:10px 0}.coupon{stroke:#1c2023;stroke-width:.6}.trim{fill:none;stroke:#7d858c;stroke-dasharray:6 4}.hole{fill:#e9edef;stroke:#1c2023}.ref{stroke:var(--brand-text);stroke-width:2;fill:none}table{width:100%;table-layout:fixed;overflow-wrap:anywhere;border-collapse:collapse;font-size:13px}th,td{text-align:left;padding:7px 8px;border-bottom:1px solid var(--line);vertical-align:top}th{font-weight:650;color:var(--muted)}.swatch{display:inline-block;width:10px;height:10px;border-radius:2px;margin-right:6px;vertical-align:-1px}.actions{display:flex;flex-wrap:wrap;gap:10px;margin:12px 0}.btn{font:inherit;font-size:14px;padding:10px 14px;border-radius:6px;border:1px solid var(--ink);background:#fff;color:var(--ink);cursor:pointer;text-decoration:none;min-height:44px}.btn.primary{background:var(--brand);border-color:var(--brand);color:#fff}footer{margin-top:32px;font-size:14px;color:var(--muted)}@media(max-width:860px){main{padding:24px 14px}.workspace>section{padding:16px}th,td{padding:6px 4px}td:nth-child(2){white-space:nowrap}.workspace{grid-template-columns:1fr}.checks,.fields{grid-template-columns:1fr}}