:root{
  --bg:#f5f6f8; --panel:#fff; --ink:#1d2433; --muted:#6b7280; --line:#e6e8ec;
  --brand:#ee4d2d; --pos:#0a7d3e; --neg:#c0392b; --accent:#fff3f0;
}
*{box-sizing:border-box}
body{margin:0;font:15px/1.5 -apple-system,Segoe UI,Roboto,Arial,sans-serif;color:var(--ink);background:var(--bg)}
a{color:inherit;text-decoration:none}

.topbar{display:flex;align-items:center;gap:24px;padding:0 22px;height:58px;background:var(--panel);border-bottom:1px solid var(--line)}
.brand{font-weight:700}
.brand span{color:var(--muted);font-weight:400}
.topbar nav{display:flex;gap:6px;margin-left:8px}
.topbar nav a{padding:8px 12px;border-radius:7px;color:var(--muted);font-weight:600}
.topbar nav a.on,.topbar nav a:hover{background:var(--accent);color:var(--brand)}
.topbar .right{margin-left:auto;display:flex;align-items:center;gap:14px}
.pill{background:var(--accent);color:var(--brand);font-weight:600;font-size:12px;padding:4px 10px;border-radius:20px}
.who{color:var(--muted)}
.logout{color:var(--brand);font-weight:600}

.demo-banner{background:#fff8e6;border-bottom:1px solid #f0e3b8;color:#8a6d1a;padding:7px 22px;font-size:13px}

.wrap{max-width:1040px;margin:26px auto;padding:0 22px}
h1{font-size:22px;margin:0 0 16px}
h2{font-size:16px;margin:26px 0 10px}
.lead,.hint{color:var(--muted)}

.cards{display:grid;grid-template-columns:repeat(5,1fr);gap:12px}
.card{background:var(--panel);border:1px solid var(--line);border-radius:11px;padding:14px}
.card .k{color:var(--muted);font-size:12px;text-transform:uppercase;letter-spacing:.04em}
.card .v{font-size:22px;font-weight:700;margin-top:6px}
.v.pos,.num.pos{color:var(--pos)}
.v.neg,.num.neg{color:var(--neg)}

table{width:100%;border-collapse:collapse;background:var(--panel);border:1px solid var(--line);border-radius:11px;overflow:hidden}
th,td{padding:10px 14px;text-align:left;border-bottom:1px solid var(--line)}
th{background:#fafbfc;color:var(--muted);font-size:12px;text-transform:uppercase;letter-spacing:.03em}
tr:last-child td{border-bottom:none}
.num{text-align:right;font-variant-numeric:tabular-nums}
.mono{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:13px}
.status{font-size:12px;font-weight:600;padding:3px 9px;border-radius:20px;background:#eef1f4;color:#55606e}
.status.completed,.status.paid{background:#e6f6ec;color:var(--pos)}
.status.shipped{background:#eaf1ff;color:#1f5fd6}

.login-card{max-width:360px;margin:8vh auto;background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:30px}
.brand.big{font-size:26px;font-weight:800}
.login-card .sub{color:var(--muted);margin:2px 0 18px}
.login-card form{display:flex;flex-direction:column;gap:12px;margin:14px 0}
.login-card label{display:flex;flex-direction:column;gap:6px;font-size:13px;color:var(--muted)}
.login-card input{padding:10px 12px;border:1px solid var(--line);border-radius:8px;font-size:15px}
.login-card button{margin-top:6px;padding:11px;border:0;border-radius:8px;background:var(--brand);color:#fff;font-weight:700;font-size:15px;cursor:pointer}
.login-card .hint{font-size:12px;margin-top:10px}
.error{background:#fdecea;color:var(--neg);padding:9px 12px;border-radius:8px;font-size:14px}

.foot{max-width:1040px;margin:30px auto;padding:0 22px;color:var(--muted);font-size:12px}