:root {
  --bg-1: #0f0c29;
  --bg-2: #302b63;
  --bg-3: #24243e;
  --accent: #7f5af0;
  --accent-2: #2cb67d;
  --danger: #e45858;
  --text: #f5f5f7;
  --muted: #a7a7b3;
  --glass-bg: rgba(255, 255, 255, 0.06);
  --glass-border: rgba(255, 255, 255, 0.14);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
  color: var(--text);
  background: linear-gradient(135deg, var(--bg-1), var(--bg-2) 50%, var(--bg-3));
  background-attachment: fixed;
  min-height: 100vh;
}

.glass {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border-radius: 18px;
  box-shadow: 0 8px 32px rgba(0,0,0,0.35);
}

/* ---------- Auth pages ---------- */
.auth-body {
  display: flex;
  align-items: center;
  justify-content: center;
}
.auth-card {
  width: 100%;
  max-width: 380px;
  padding: 40px;
  margin: 20px;
}
.auth-card h1 { margin: 0 0 6px; font-size: 24px; }
.muted { color: var(--muted); font-size: 14px; margin-bottom: 20px; }

label { display: block; margin: 14px 0 6px; font-size: 13px; color: var(--muted); }
input, select, textarea {
  width: 100%;
  padding: 11px 14px;
  border-radius: 10px;
  border: 1px solid var(--glass-border);
  background: rgba(255,255,255,0.05);
  color: var(--text);
  font-size: 14px;
  outline: none;
}
input:focus, select:focus, textarea:focus { border-color: var(--accent); }

.btn-primary {
  margin-top: 22px;
  width: 100%;
  padding: 12px;
  border: none;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--accent), #5f4bda);
  color: white;
  font-weight: 600;
  cursor: pointer;
  font-size: 15px;
}
.btn-primary:hover { opacity: 0.92; }

.btn { padding: 9px 16px; border-radius: 9px; border: 1px solid var(--glass-border); background: rgba(255,255,255,0.06); color: var(--text); cursor: pointer; font-size: 13px; text-decoration: none; display: inline-block; }
.btn:hover { background: rgba(255,255,255,0.12); }
.btn-danger { background: rgba(228,88,88,0.18); border-color: rgba(228,88,88,0.4); color: #ffb4b4; }
.btn-success { background: rgba(44,182,125,0.18); border-color: rgba(44,182,125,0.4); color: #8ff0c6; }

.alert { padding: 10px 14px; border-radius: 10px; margin-bottom: 14px; font-size: 13px; }
.alert-error { background: rgba(228,88,88,0.15); border: 1px solid rgba(228,88,88,0.4); color: #ffb4b4; }
.alert-success { background: rgba(44,182,125,0.15); border: 1px solid rgba(44,182,125,0.4); color: #8ff0c6; }

/* ---------- Layout ---------- */
.layout { display: flex; min-height: 100vh; }
.sidebar {
  width: 230px;
  padding: 24px 16px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin: 16px;
  border-radius: 18px;
}
.sidebar .brand { font-size: 18px; font-weight: 700; margin-bottom: 24px; padding: 0 10px; }
.sidebar a {
  color: var(--muted);
  text-decoration: none;
  padding: 11px 14px;
  border-radius: 10px;
  font-size: 14px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.sidebar a:hover, .sidebar a.active { background: rgba(255,255,255,0.08); color: var(--text); }
.sidebar .logout { margin-top: auto; }

.main { flex: 1; padding: 24px 24px 24px 0; }
.topbar { display: flex; justify-content: space-between; align-items: center; margin-bottom: 20px; padding: 0 4px;}
.topbar h1 { font-size: 22px; margin: 0; }

.cards-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 16px; margin-bottom: 20px; }
.stat-card { padding: 20px; }
.stat-card .label { color: var(--muted); font-size: 13px; margin-bottom: 8px; }
.stat-card .value { font-size: 26px; font-weight: 700; }
.stat-card .value.accent { color: var(--accent-2); }

.panel { padding: 22px; margin-bottom: 20px; }
.panel h2 { margin-top: 0; font-size: 16px; }

table { width: 100%; border-collapse: collapse; font-size: 13px; }
th, td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--glass-border); }
th { color: var(--muted); font-weight: 600; font-size: 12px; text-transform: uppercase; letter-spacing: 0.4px; }
tr:hover td { background: rgba(255,255,255,0.03); }

.badge { padding: 3px 10px; border-radius: 20px; font-size: 11px; font-weight: 600; }
.badge-green { background: rgba(44,182,125,0.18); color: #8ff0c6; }
.badge-red { background: rgba(228,88,88,0.18); color: #ffb4b4; }
.badge-gray { background: rgba(255,255,255,0.1); color: var(--muted); }

.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0 20px; }
.form-grid .full { grid-column: 1 / -1; }

.secret-box {
  font-family: monospace;
  background: rgba(0,0,0,0.3);
  padding: 12px 14px;
  border-radius: 10px;
  word-break: break-all;
  font-size: 13px;
  border: 1px dashed var(--glass-border);
}

.actions-row { display: flex; gap: 8px; margin-top: 20px; }
.chart-wrap { position: relative; height: 280px; }

@media (max-width: 800px) {
  .layout { flex-direction: column; }
  .sidebar { width: auto; margin: 12px; flex-direction: row; overflow-x: auto; }
  .form-grid { grid-template-columns: 1fr; }
}