:root{
  --bg:#0b1120;
  --bg2:#101827;
  --card:rgba(17,24,39,.82);
  --line:rgba(255,255,255,.08);
  --text:#f8fafc;
  --muted:#94a3b8;
  --accent:#3b82f6;
  --accent2:#1d4ed8;
  --danger:#ef4444;
  --ok:#22c55e;
  --warning:#f59e0b;
  --shadow:0 20px 60px rgba(0,0,0,.35);
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  font-family:Inter,Arial,sans-serif;
  color:var(--text);
  background:
    radial-gradient(circle at top left, rgba(59,130,246,.18), transparent 28%),
    radial-gradient(circle at bottom right, rgba(29,78,216,.20), transparent 24%),
    linear-gradient(180deg, #020617 0%, #0b1120 52%, #0f172a 100%);
  min-height:100vh;
}
a{color:inherit;text-decoration:none}
.container{width:min(1100px,calc(100% - 32px));margin:0 auto}
.glass{
  background:var(--card);
  border:1px solid var(--line);
  box-shadow:var(--shadow);
  backdrop-filter: blur(16px);
}
.auth-shell{
  min-height:100vh;
  display:grid;
  place-items:center;
  padding:28px;
}
.auth-card{
  width:min(430px,100%);
  border-radius:28px;
  padding:30px;
}
.brand{
  display:flex;gap:12px;align-items:center;margin-bottom:18px
}
.brand-badge{
  width:48px;height:48px;border-radius:16px;
  background:linear-gradient(135deg,var(--accent),var(--accent2));
  display:grid;place-items:center;font-weight:800
}
.title{font-size:34px;line-height:1.1;margin:0 0 6px;font-weight:800}
.subtitle{margin:0;color:var(--muted);font-size:14px}
.form-group{margin-top:16px}
label{display:block;font-size:13px;color:#cbd5e1;margin-bottom:7px}
.input{
  width:100%;height:50px;border-radius:16px;padding:0 16px;border:1px solid rgba(255,255,255,.08);
  background:rgba(255,255,255,.04);color:var(--text);outline:none
}
.input:focus{border-color:rgba(59,130,246,.75);box-shadow:0 0 0 4px rgba(59,130,246,.12)}
.btn{
  height:50px;border:none;border-radius:16px;padding:0 18px;cursor:pointer;
  background:linear-gradient(135deg,var(--accent),var(--accent2));
  color:#fff;font-weight:800;font-size:15px
}
.btn.full{width:100%}
.btn.secondary{background:rgba(255,255,255,.07)}
.btn.danger{background:linear-gradient(135deg,#ef4444,#b91c1c)}
.msg{min-height:22px;margin-top:12px;font-size:14px;color:#fca5a5}
.topbar{
  padding:18px 0;border-bottom:1px solid rgba(255,255,255,.06);position:sticky;top:0;z-index:30;
  background:rgba(2,6,23,.68);backdrop-filter: blur(12px)
}
.topbar-flex{display:flex;justify-content:space-between;gap:16px;align-items:center}
.page-title{margin:0;font-size:28px;font-weight:800}
.page-subtitle{margin:5px 0 0;color:var(--muted);font-size:14px}
.badge{display:inline-flex;align-items:center;gap:8px;padding:8px 12px;border-radius:999px;background:rgba(255,255,255,.06);border:1px solid var(--line);font-size:13px;color:#cbd5e1}
.grid{display:grid;gap:18px}
.grid.cols-2{grid-template-columns:repeat(2,minmax(0,1fr))}
@media (max-width:860px){.grid.cols-2{grid-template-columns:1fr}}
.card{border-radius:24px;padding:22px}
.card h2{margin:0 0 8px;font-size:22px}
.card p.helper{margin:0 0 16px;color:var(--muted);font-size:14px}
.row{display:grid;grid-template-columns:1fr 1fr auto;gap:10px}
@media (max-width:680px){.row{grid-template-columns:1fr}}
.table-wrap{overflow:auto}
table{width:100%;border-collapse:collapse}
th,td{padding:13px 12px;border-bottom:1px solid rgba(255,255,255,.07);text-align:left;font-size:14px}
th{color:#cbd5e1;font-weight:700}
td.muted{color:var(--muted)}
.status{
  display:inline-flex;align-items:center;gap:8px;padding:7px 10px;border-radius:999px;
  border:1px solid rgba(255,255,255,.07);font-size:12px;font-weight:700
}
.status.on{background:rgba(34,197,94,.12);color:#86efac}
.status.off{background:rgba(239,68,68,.12);color:#fca5a5}
.actions{display:flex;gap:10px;flex-wrap:wrap}
.section-space{padding:24px 0 40px}
.notice{
  padding:14px 16px;border-radius:16px;background:rgba(245,158,11,.08);border:1px solid rgba(245,158,11,.22);
  color:#fde68a;font-size:14px
}
.footer-note{color:var(--muted);font-size:12px;margin-top:12px}