:root{--ink:#1d2433;--muted:#5b6475;--line:#d9dee7;--bg:#f6f7f9;--card:#fff;--red:#b42318;--redbg:#fdecea;--accent:#1f4fd1}
*{box-sizing:border-box}body{margin:0;font:16px/1.45 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;color:var(--ink);background:var(--bg)}
header{display:flex;flex-wrap:wrap;gap:12px;align-items:center;justify-content:space-between;padding:10px 16px;background:var(--ink);color:#fff}
header a,header button{color:#fff;text-decoration:none;margin-left:14px;background:none;border:0;font:inherit;cursor:pointer;padding:0}
nav{display:flex;flex-wrap:wrap;align-items:center}form.inline{display:inline}
.banner{padding:8px 16px;background:#eef3ff;border-bottom:1px solid var(--line);font-size:14px}.banner.red{background:var(--redbg);color:var(--red);font-weight:600}
main{max-width:1100px;margin:0 auto;padding:16px}footer{max-width:1100px;margin:0 auto;padding:16px;color:var(--muted);font-size:13px}
h1{font-size:22px;margin:4px 0 12px}h2{font-size:17px;margin:20px 0 8px}
.card{background:var(--card);border:1px solid var(--line);border-radius:8px;padding:12px 14px;margin-bottom:12px}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:6px 18px}.grid div span{display:block;color:var(--muted);font-size:13px}
table{width:100%;border-collapse:collapse;background:var(--card)}th,td{text-align:left;padding:7px 8px;border-bottom:1px solid var(--line);vertical-align:top;font-size:14px}
th{color:var(--muted);font-weight:600}.wrap{overflow-x:auto}.tag{display:inline-block;padding:1px 7px;border-radius:10px;background:#e8ecf3;font-size:12px;margin-left:6px}
.tag.red{background:var(--redbg);color:var(--red)}.muted{color:var(--muted)}.pre{white-space:pre-wrap}
input,select,button.primary{font:inherit;padding:9px 10px;border:1px solid var(--line);border-radius:6px;width:100%;max-width:420px;background:#fff}
button.primary{background:var(--accent);color:#fff;border-color:var(--accent);cursor:pointer;width:auto;margin-top:8px}
label{display:block;margin:10px 0 4px;font-weight:600}.error{color:var(--red);font-weight:600}.ok{color:#05603a;font-weight:600}
.code{font:600 20px ui-monospace,monospace;letter-spacing:1px;background:#fff8e1;padding:8px 10px;border-radius:6px;display:inline-block}
.qr svg{width:220px;height:220px}.search{display:flex;gap:8px;max-width:640px}.search input{max-width:none}
@media (max-width:640px){header a,header button{margin-left:10px}th,td{font-size:13px;padding:6px}}
@media print{header,nav,footer,.noprint{display:none}body{background:#fff}.card{border:0;padding:0}.banner{background:none;color:#000;border:0;padding:0 0 8px}}
body.print header,body.print footer{display:none}