:root{
  --bg:#0e1626; --panel:#161f35; --panel2:#1e2a43; --border:rgba(255,255,255,.08);
  --text:#e5e7eb; --muted:#94a3b8; --accent:#5f9bff; --accent2:#3b82f6; --accent-soft:#7dd3fc;
  --ok:#22c55e; --warn:#f59e0b; --danger:#ef4444; --radius:12px;
}
*{box-sizing:border-box}
body{margin:0;font-family:'Inter',system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;background:var(--bg);color:var(--text)}
a{color:#8ab4ff;text-decoration:none}
a:hover{text-decoration:underline}

/* Layout */
.app{display:flex;min-height:100vh}
.sidebar{width:230px;background:var(--panel);border-right:1px solid var(--border);padding:18px 14px;flex-shrink:0}
.sidebar{background:linear-gradient(180deg,#18223b 0%,var(--panel) 100%)}
.brand{font-weight:700;font-size:18px;padding:6px 8px 16px;display:flex;align-items:center;gap:9px;letter-spacing:-.01em}
.brand .dot{width:11px;height:11px;border-radius:50%;background:linear-gradient(135deg,var(--accent-soft),var(--accent));box-shadow:0 0 12px rgba(95,155,255,.6)}
.nav a{display:flex;align-items:center;gap:10px;padding:10px 12px;border-radius:9px;color:var(--muted);font-size:14px;margin-bottom:2px}
.nav a:hover{background:var(--panel2);color:var(--text);text-decoration:none}
.nav a.active{background:var(--accent);color:#fff}
.main{flex:1;padding:26px 30px;overflow:auto}
.topbar{display:flex;justify-content:space-between;align-items:center;margin-bottom:22px}
.topbar h1{font-size:22px;margin:0}
.topbar .who{color:var(--muted);font-size:14px}

/* Cards / stats */
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(190px,1fr));gap:16px;margin-bottom:26px}
.stat{background:linear-gradient(180deg,var(--panel2),var(--panel));border:1px solid var(--border);border-radius:var(--radius);padding:18px 20px;position:relative;overflow:hidden}
.stat::before{content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:linear-gradient(180deg,var(--accent-soft),var(--accent))}
.stat .n{font-size:30px;font-weight:700;letter-spacing:-.02em}
.stat .l{color:var(--muted);font-size:13px;margin-top:4px}

/* Tables */
.card{background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;margin-bottom:22px}
.card .head{padding:14px 18px;border-bottom:1px solid var(--border);display:flex;justify-content:space-between;align-items:center}
.card .head h2{font-size:16px;margin:0}
table{width:100%;border-collapse:collapse}
th,td{text-align:left;padding:11px 14px;font-size:14px;border-bottom:1px solid var(--border)}
th{color:var(--muted);font-weight:600;font-size:12px;text-transform:uppercase;letter-spacing:.03em}
tr:last-child td{border-bottom:0}
.badge{display:inline-block;padding:3px 9px;border-radius:20px;font-size:12px;font-weight:600}
.badge.on{background:rgba(34,197,94,.15);color:#5be584}
.badge.off{background:rgba(239,68,68,.15);color:#f38a94}
.badge.trial{background:rgba(245,158,11,.15);color:#f5c164}

/* Forms & buttons */
.btn{display:inline-block;padding:9px 15px;border-radius:9px;border:1px solid var(--border);background:var(--panel2);color:var(--text);font-size:14px;cursor:pointer;font-weight:500}
.btn:hover{border-color:var(--accent);text-decoration:none}
.btn.primary{background:linear-gradient(135deg,var(--accent),var(--accent2));border-color:transparent;color:#fff;box-shadow:0 4px 14px rgba(95,155,255,.25)}
.btn.primary:hover{filter:brightness(1.08)}
.btn.danger{background:transparent;border-color:#5b2730;color:#f38a94}
.btn.danger:hover{background:rgba(239,68,68,.12)}
.btn.sm{padding:5px 10px;font-size:13px}
input,select{padding:10px 12px;border-radius:9px;border:1px solid var(--border);background:#0f1626;color:#fff;font-size:14px;width:100%}
label{display:block;font-size:13px;color:var(--muted);margin:12px 0 5px}
.row{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:14px}
.form-card{background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);padding:20px;margin-bottom:22px}
.actions{display:flex;gap:8px;flex-wrap:wrap}

/* Login */
.login-wrap{display:flex;min-height:100vh;align-items:center;justify-content:center;background:radial-gradient(1200px 600px at 50% -10%,rgba(95,155,255,.14),transparent 60%),var(--bg)}
.login{background:linear-gradient(180deg,var(--panel2),var(--panel));border:1px solid var(--border);border-radius:18px;padding:34px;width:min(400px,92vw);box-shadow:0 30px 70px rgba(0,0,0,.45)}
.login h1{margin:0 0 20px;font-size:22px;text-align:center;letter-spacing:-.01em}
.alert{padding:11px 14px;border-radius:9px;margin-bottom:14px;font-size:14px}
.alert.err{background:rgba(239,68,68,.12);border:1px solid #5b2730;color:#f38a94}
.alert.ok{background:rgba(34,197,94,.12);border:1px solid #1f6b3f;color:#7ee2a8}
.muted{color:var(--muted);font-size:13px}
.mono{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:13px}