:root{--bg:#f5f7fb;--card:#fff;--text:#142033;--muted:#718096;--brand:#2563eb;--line:#e8edf5;--ok:#16a34a;--danger:#dc2626;--shadow:0 12px 35px rgba(22,34,60,.07)}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font:14px/1.6 -apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif}a{text-decoration:none;color:inherit}.top{height:64px;background:#fff;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 28px;position:sticky;top:0;z-index:5}.top b{font-size:18px}.top span{margin-left:12px;color:var(--muted)}.wrap{max-width:1200px;margin:26px auto;padding:0 18px}.hero{background:linear-gradient(135deg,#172554,#2563eb);color:#fff;border-radius:22px;padding:28px;box-shadow:var(--shadow);margin-bottom:20px}.hero h1{margin:6px 0;font-size:30px}.eyebrow{font-size:11px;letter-spacing:2px;opacity:.7}.metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-bottom:20px}.metric,.card,.product,.big{background:var(--card);border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow)}.metric{padding:20px}.metric small{color:var(--muted);display:block}.metric strong{font-size:26px;display:block;margin-top:4px}.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:15px}.big{padding:22px}.big b{font-size:18px;display:block}.big span{color:var(--muted);display:block;margin-top:5px}.head{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px}.head h2{margin:0}.btn,button{border:0;border-radius:10px;padding:10px 15px;background:#eaf1ff;color:#174ea6;cursor:pointer;font-weight:600}.primary{background:var(--brand);color:#fff}.danger{background:#fee2e2;color:#991b1b}.chips{display:flex;gap:8px;overflow:auto;margin-bottom:16px}.chips a,.chips span{background:#fff;border:1px solid var(--line);padding:8px 14px;border-radius:999px;white-space:nowrap}.chips .on{background:#eaf1ff;color:#174ea6;border-color:#bcd0ff}.products{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.product{padding:18px}.product .op{color:var(--brand);font-weight:700}.product h3{margin:7px 0}.product .price{font-size:24px;font-weight:800}.muted{color:var(--muted)}.tablewrap{overflow:auto;background:#fff;border:1px solid var(--line);border-radius:16px}.table{width:100%;border-collapse:collapse;min-width:720px}.table th,.table td{padding:13px 14px;border-bottom:1px solid var(--line);text-align:left}.table th{color:var(--muted);font-weight:600;background:#fafbfe}.tag{padding:4px 8px;border-radius:999px;background:#eef2ff;color:#3730a3}.auth{width:min(430px,calc(100% - 32px));padding:30px}.center{min-height:100vh;display:grid;place-items:center;background:linear-gradient(145deg,#eef4ff,#f8fafc)}.auth h1{margin:5px 0}.brand{font-weight:800;font-size:21px;color:var(--brand)}label{display:block;margin:14px 0;color:#475569}input,select,textarea{width:100%;margin-top:6px;border:1px solid #dbe2ec;border-radius:10px;padding:11px 12px;background:#fff;outline:none}input:focus,select:focus,textarea:focus{border-color:#8db0ff;box-shadow:0 0 0 3px #eaf1ff}.notice,.error{padding:10px 12px;border-radius:10px;margin-top:12px;background:#eff6ff;color:#1d4ed8}.error{background:#fef2f2;color:#b91c1c}.formgrid{display:grid;grid-template-columns:1fr 1fr;gap:14px}.formgrid .full{grid-column:1/-1}.qr{display:inline-flex;padding:10px;background:#fff;border:1px solid var(--line);border-radius:12px}.client{max-width:760px;margin:auto}.client .producthero{background:#fff;border-radius:22px;padding:24px;box-shadow:var(--shadow);margin-top:20px}.fixedbar{position:sticky;bottom:0;background:#fff;border-top:1px solid var(--line);padding:12px;display:flex;justify-content:center}.fixedbar .primary{min-width:280px}.sidebar{display:none}
@media(max-width:800px){.metrics{grid-template-columns:1fr 1fr}.grid,.products{grid-template-columns:1fr}.wrap{margin:16px auto}.top{padding:0 15px}.formgrid{grid-template-columns:1fr}.hero h1{font-size:24px}}