:root {
  --bg: #0f1420;
  --panel: #171d2b;
  --panel-2: #1e2638;
  --border: #2a3348;
  --text: #e6ebf4;
  --muted: #8b96ad;
  --primary: #3b82f6;
  --primary-hover: #2563eb;
  --success: #22c55e;
  --warn: #f59e0b;
  --danger: #ef4444;
  --radius: 12px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: radial-gradient(1200px 600px at 20% -10%, #1b2437 0%, var(--bg) 55%);
  color: var(--text);
  font: 15px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  min-height: 100vh;
}

a { color: #93b8ff; text-decoration: none; }
a:hover { text-decoration: underline; }
code { background: #0b0f19; border: 1px solid var(--border); border-radius: 6px; padding: 1px 5px; font-size: 0.86em; }
h1 { font-size: 1.5rem; margin: 0; }
h2 { font-size: 1.05rem; margin: 0 0 12px; }
h3 { font-size: 0.95rem; margin: 14px 0 8px; color: var(--muted); text-transform: uppercase; letter-spacing: 0.04em; }

.container { max-width: 1080px; margin: 0 auto; padding: 24px 20px 60px; }
.container.auth { max-width: 420px; padding-top: 8vh; }
.muted { color: var(--muted); }
.small { font-size: 0.85rem; }
.nowrap { white-space: nowrap; }
.wrap { word-break: break-all; }

.topbar {
  display: flex; align-items: center; gap: 20px;
  padding: 12px 20px; background: rgba(20, 26, 40, 0.85);
  border-bottom: 1px solid var(--border); position: sticky; top: 0; z-index: 20;
  backdrop-filter: blur(8px);
}
.brand { font-weight: 600; display: flex; align-items: center; gap: 8px; }
.brand .dot { width: 9px; height: 9px; border-radius: 50%; background: var(--success); box-shadow: 0 0 10px var(--success); }
.topbar nav { display: flex; gap: 4px; flex: 1; flex-wrap: wrap; }
.topbar nav a { padding: 6px 12px; border-radius: 8px; color: var(--muted); }
.topbar nav a:hover { background: var(--panel-2); color: var(--text); text-decoration: none; }
.topbar nav a.active { background: var(--panel-2); color: var(--text); }
.userbox { display: flex; align-items: center; gap: 10px; }
.uname { font-size: 0.9rem; }

.role { font-size: 0.7rem; text-transform: uppercase; letter-spacing: 0.05em; padding: 2px 8px; border-radius: 999px; border: 1px solid var(--border); }
.role-superadmin { color: #fca5a5; border-color: #7f1d1d; background: #2a1518; }
.role-reseller { color: #93c5fd; border-color: #1e3a8a; background: #14203a; }

.card {
  background: var(--panel); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 18px; margin-bottom: 18px;
}
.card.narrow { max-width: 560px; }

.grid { display: grid; gap: 16px; }
.stats { grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); }
.two-col { grid-template-columns: 1fr 1fr; }
@media (max-width: 820px) { .two-col { grid-template-columns: 1fr; } }

.stat { text-align: center; }
.stat-num { font-size: 1.7rem; font-weight: 700; }
.stat-label { color: var(--muted); font-size: 0.85rem; margin-top: 4px; }

.page-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 18px; gap: 12px; flex-wrap: wrap; }
.page-head .actions { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }

form label { display: block; margin-bottom: 12px; font-size: 0.88rem; color: var(--muted); }
input[type=text], input[type=password], input[type=date], select, textarea {
  display: block; width: 100%; margin-top: 5px; padding: 9px 11px;
  background: #0d1220; border: 1px solid var(--border); border-radius: 9px;
  color: var(--text); font: inherit;
}
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px rgba(59,130,246,0.18); }
label.check { display: flex; align-items: center; gap: 8px; }
label.check input { width: auto; margin: 0; }

.form-row { display: flex; flex-wrap: wrap; gap: 12px; align-items: flex-end; }
.form-row label { margin-bottom: 0; flex: 1 1 160px; }
.form-row.compact label { flex: 1 1 130px; }
.form-actions { display: flex; gap: 10px; margin-top: 6px; }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  padding: 9px 14px; border-radius: 9px; border: 1px solid var(--border);
  background: var(--panel-2); color: var(--text); cursor: pointer; font: inherit;
  text-decoration: none; white-space: nowrap;
}
.btn:hover { background: #263047; text-decoration: none; }
.btn-sm { padding: 5px 10px; font-size: 0.82rem; }
.btn-primary { background: var(--primary); border-color: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-hover); }
.btn-danger { background: transparent; border-color: #7f1d1d; color: #fca5a5; }
.btn-danger:hover { background: #3a1518; }
.btn-ghost { background: transparent; }
.btn-block { width: 100%; margin-top: 6px; }
.inline { display: inline; }

table { width: 100%; border-collapse: collapse; }
table.data th, table.data td { text-align: left; padding: 9px 10px; border-bottom: 1px solid var(--border); font-size: 0.9rem; }
table.data thead th { color: var(--muted); font-weight: 500; font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.04em; }
table.data tbody tr:hover { background: var(--panel-2); }
table.kv th { text-align: left; color: var(--muted); font-weight: 500; padding: 6px 12px 6px 0; vertical-align: top; white-space: nowrap; }
table.kv td { padding: 6px 0; }
.row-disabled { opacity: 0.6; }
.actions { display: flex; gap: 6px; }

.badge { display: inline-block; padding: 2px 9px; border-radius: 999px; font-size: 0.76rem; border: 1px solid var(--border); }
.badge-on { color: #86efac; border-color: #14532d; background: #10241a; }
.badge-off { color: #fca5a5; border-color: #7f1d1d; background: #2a1518; }
.badge-idle { color: #cbd5e1; border-color: #334155; background: #1a2233; }

.flashes { margin-bottom: 16px; display: grid; gap: 8px; }
.flash { padding: 10px 14px; border-radius: 9px; border: 1px solid var(--border); background: var(--panel-2); }
.flash-success { border-color: #14532d; background: #10241a; color: #bbf7d0; }
.flash-error { border-color: #7f1d1d; background: #2a1518; color: #fecaca; }
.flash-warning { border-color: #78350f; background: #2a1e0e; color: #fde68a; }

.auth-card { margin-top: 4vh; }
.auth-card h1 { margin-bottom: 4px; }

.footer { text-align: center; color: var(--muted); font-size: 0.8rem; padding: 24px; border-top: 1px solid var(--border); }
.qr { background: #fff; padding: 10px; border-radius: 10px; display: block; }
.reseller-card h2 { margin-bottom: 4px; }
.reseller-head { display: flex; justify-content: space-between; margin-bottom: 12px; }