:root {
  --bg: #0f1419;
  --panel: #1a2332;
  --panel2: #243044;
  --text: #e7ecf3;
  --muted: #9aa8bc;
  --accent: #3d9cf0;
  --accent2: #2ecc71;
  --danger: #e74c3c;
  --warn: #f39c12;
  --border: #2c3b52;
  --radius: 10px;
  --font: "Segoe UI", system-ui, -apple-system, sans-serif;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: var(--font);
  background: linear-gradient(160deg, #0b1016, #152033 50%, #0f1419);
  color: var(--text);
  min-height: 100vh;
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
.layout { display: grid; grid-template-columns: 240px 1fr; min-height: 100vh; }
.sidebar {
  background: rgba(15, 20, 30, 0.95);
  border-right: 1px solid var(--border);
  padding: 1.25rem 1rem;
  position: sticky; top: 0; height: 100vh;
}
.brand { font-weight: 700; font-size: 1.1rem; margin-bottom: 1.5rem; }
.brand span { color: var(--accent); }
.nav a {
  display: block; padding: 0.55rem 0.75rem; border-radius: 8px;
  color: var(--muted); margin-bottom: 0.25rem;
}
.nav a:hover, .nav a.active { background: var(--panel2); color: var(--text); text-decoration: none; }
.main { padding: 1.5rem 2rem 3rem; }
h1 { margin: 0 0 1rem; font-size: 1.6rem; }
h2 { margin: 1.5rem 0 0.75rem; font-size: 1.15rem; }
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 1rem; margin-bottom: 1.5rem; }
.card {
  background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 1rem 1.1rem;
}
.card .label { color: var(--muted); font-size: 0.85rem; }
.card .value { font-size: 1.4rem; font-weight: 700; margin-top: 0.35rem; }
.badge { display: inline-block; padding: 0.15rem 0.5rem; border-radius: 999px; font-size: 0.75rem; font-weight: 600; }
.badge.ok { background: rgba(46,204,113,0.15); color: var(--accent2); }
.badge.bad { background: rgba(231,76,60,0.15); color: var(--danger); }
.panel {
  background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 1.1rem 1.25rem; margin-bottom: 1.25rem;
}
table { width: 100%; border-collapse: collapse; font-size: 0.92rem; }
th, td { text-align: left; padding: 0.55rem 0.45rem; border-bottom: 1px solid var(--border); vertical-align: top; }
th { color: var(--muted); font-weight: 600; }
label { display: block; margin: 0.5rem 0 0.25rem; color: var(--muted); font-size: 0.85rem; }
input[type=text], input[type=password], input[type=number], select, textarea {
  width: 100%; max-width: 420px; padding: 0.55rem 0.7rem; border-radius: 8px;
  border: 1px solid var(--border); background: #0d121a; color: var(--text);
}
textarea { max-width: 100%; min-height: 80px; font-family: ui-monospace, monospace; }
.btn {
  display: inline-block; border: none; border-radius: 8px; padding: 0.5rem 0.9rem;
  background: var(--accent); color: #fff; font-weight: 600; cursor: pointer; margin: 0.25rem 0.25rem 0.25rem 0;
}
.btn.secondary { background: var(--panel2); color: var(--text); border: 1px solid var(--border); }
.btn.danger { background: var(--danger); }
.btn.warn { background: var(--warn); color: #1a1a1a; }
.alert { padding: 0.75rem 1rem; border-radius: 8px; margin-bottom: 1rem; }
.alert.error { background: rgba(231,76,60,0.15); border: 1px solid rgba(231,76,60,0.4); }
.alert.success { background: rgba(46,204,113,0.12); border: 1px solid rgba(46,204,113,0.35); }
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
@media (max-width: 900px) {
  .layout { grid-template-columns: 1fr; }
  .sidebar { position: relative; height: auto; }
  .grid2 { grid-template-columns: 1fr; }
}
.privs { display: flex; flex-wrap: wrap; gap: 0.4rem 0.8rem; max-width: 520px; }
.privs label { display: flex; align-items: center; gap: 0.3rem; margin: 0; color: var(--text); font-size: 0.85rem; }
.mono { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 0.82rem; white-space: pre-wrap; word-break: break-word; }
.logbox {
  background: #0a0e14; border: 1px solid var(--border); border-radius: 8px;
  padding: 0.75rem; max-height: 420px; overflow: auto; font-size: 0.8rem;
}
.guest-wrap { min-height: 100vh; display: flex; align-items: center; justify-content: center; padding: 1rem; }
.guest-card {
  width: 100%; max-width: 400px; background: var(--panel); border: 1px solid var(--border);
  border-radius: 14px; padding: 1.75rem;
}
.footer-note { color: var(--muted); font-size: 0.8rem; margin-top: 2rem; }
.topbar { display: flex; justify-content: space-between; align-items: center; margin-bottom: 0.5rem; }
.user { color: var(--muted); font-size: 0.9rem; }