:root{
  --bg:#0b1020; --panel:#121a30; --panel2:#0f1729; --ink:#e8ecf6; --muted:#9aa6c0;
  --brand:#3b82f6; --brand2:#1d4ed8; --ok:#22c55e; --warn:#f59e0b; --err:#ef4444;
  --line:#243049; --radius:12px;
}
*{box-sizing:border-box}
body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  background:linear-gradient(160deg,#0b1020,#0d1426);color:var(--ink);min-height:100vh}
a{color:var(--brand);text-decoration:none}
a:hover{text-decoration:underline}
.topbar{display:flex;align-items:center;justify-content:space-between;padding:14px 22px;
  background:rgba(10,15,30,.85);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:10;backdrop-filter:blur(8px)}
.brand{font-weight:700;font-size:18px;letter-spacing:.3px;display:flex;gap:10px;align-items:center}
.brand .dot{width:10px;height:10px;border-radius:50%;background:var(--brand);box-shadow:0 0 12px var(--brand)}
.nav{display:flex;gap:18px;align-items:center;flex-wrap:wrap}
.nav a{color:var(--muted);font-size:14px}
.nav a:hover{color:var(--ink)}
.badge{font-size:11px;padding:2px 8px;border-radius:999px;background:#1e293b;color:var(--muted);border:1px solid var(--line)}
.container{max-width:1080px;margin:28px auto;padding:0 20px}
.container.narrow{max-width:480px}
.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:24px;margin-bottom:20px;
  box-shadow:0 10px 30px rgba(0,0,0,.25)}
h1{font-size:24px;margin:0 0 6px}
h2{font-size:18px;margin:0 0 14px}
.sub{color:var(--muted);margin:0 0 20px;font-size:14px}
label{display:block;font-size:13px;color:var(--muted);margin:14px 0 6px}
input[type=text],input[type=email],input[type=password],input[type=number],select,textarea{
  width:100%;padding:11px 12px;background:var(--panel2);border:1px solid var(--line);border-radius:8px;color:var(--ink);font-size:14px}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--brand)}
textarea{min-height:90px;resize:vertical;font-family:ui-monospace,monospace}
.btn{display:inline-block;background:var(--brand);color:#fff;border:none;padding:11px 18px;border-radius:8px;
  font-size:14px;font-weight:600;cursor:pointer;text-align:center}
.btn:hover{background:var(--brand2);text-decoration:none}
.btn.secondary{background:#1e293b;border:1px solid var(--line)}
.btn.danger{background:var(--err)}
.btn.ghost{background:transparent;border:1px solid var(--line);color:var(--muted)}
.btn.sm{padding:6px 12px;font-size:13px}
.row{display:flex;gap:14px;flex-wrap:wrap}
.row>*{flex:1;min-width:180px}
table{width:100%;border-collapse:collapse;font-size:14px}
th,td{padding:10px 12px;text-align:left;border-bottom:1px solid var(--line)}
th{color:var(--muted);font-weight:600;font-size:12px;text-transform:uppercase;letter-spacing:.4px}
tr:hover td{background:rgba(255,255,255,.02)}
.flash{padding:12px 16px;border-radius:8px;margin-bottom:14px;font-size:14px;border:1px solid}
.flash.success{background:rgba(34,197,94,.1);border-color:var(--ok);color:#bbf7d0}
.flash.error{background:rgba(239,68,68,.1);border-color:var(--err);color:#fecaca}
.flash.warning{background:rgba(245,158,11,.1);border-color:var(--warn);color:#fde68a}
.flash.info{background:rgba(59,130,246,.1);border-color:var(--brand);color:#bfdbfe}
.feature{display:flex;align-items:center;gap:12px;padding:12px;border:1px solid var(--line);border-radius:10px;margin-bottom:10px;background:var(--panel2)}
.feature .meta{flex:1}
.feature .name{font-weight:600}
.feature .desc{color:var(--muted);font-size:13px}
.feature .price{color:var(--muted);font-size:13px;white-space:nowrap}
.feature input[type=number]{width:84px}
.muted{color:var(--muted)}
.kpis{display:flex;gap:16px;flex-wrap:wrap}
.kpi{flex:1;min-width:150px;background:var(--panel2);border:1px solid var(--line);border-radius:10px;padding:16px}
.kpi .v{font-size:26px;font-weight:700}
.kpi .l{color:var(--muted);font-size:13px}
.total{font-size:22px;font-weight:700;text-align:right}
.pill{font-size:12px;padding:2px 9px;border-radius:999px;border:1px solid var(--line)}
.pill.ok{color:#bbf7d0;border-color:var(--ok)}
.pill.exp{color:#fecaca;border-color:var(--err)}
.checkbox-line{display:flex;gap:10px;align-items:flex-start;margin:12px 0;font-size:14px;color:var(--ink)}
.checkbox-line input{margin-top:3px}
.logo-title{font-size:13px;color:var(--muted)}
code{background:var(--panel2);padding:2px 6px;border-radius:5px;border:1px solid var(--line);font-size:13px}
.center{text-align:center}
.qr{background:#fff;padding:14px;border-radius:10px;display:inline-block}
.split{display:flex;gap:24px;flex-wrap:wrap}
.split>*{flex:1;min-width:260px}
.foot{color:var(--muted);font-size:12px;text-align:center;margin:30px 0}
.actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:18px}