:root {
  --bg: #0c0e12;
  --surface: #151922;
  --border: #2a3142;
  --text: #e8ecf4;
  --muted: #8b95a8;
  --accent: #38bdf8;
  --danger: #f87171;
  --ok: #4ade80;
  --font: system-ui, 'Segoe UI', Roboto, sans-serif;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
}
a { color: var(--accent); }
.login-wrap {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}
.login-box {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 32px;
  max-width: 400px;
  width: 100%;
  text-align: center;
}
.login-box h1 {
  margin: 0 0 8px;
  font-size: 1.25rem;
  font-weight: 700;
}
.login-box p { color: var(--muted); font-size: 13px; margin: 0 0 20px; }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 18px;
  border-radius: 8px;
  border: none;
  font-weight: 600;
  font-size: 14px;
  cursor: pointer;
  font-family: inherit;
}
.btn-google {
  background: #fff;
  color: #1f1f1f;
  width: 100%;
}
.btn-ghost {
  background: transparent;
  color: var(--muted);
  border: 1px solid var(--border);
}
.btn-primary {
  background: var(--accent);
  color: #0c0e12;
}
.btn-sm { padding: 6px 12px; font-size: 12px; }
.btn-danger { background: #7f1d1d; color: #fecaca; }
.err { color: var(--danger); font-size: 13px; margin-top: 12px; min-height: 1.2em; }
.layout {
  display: grid;
  grid-template-columns: 220px 1fr;
  min-height: 100vh;
}
aside {
  background: var(--surface);
  border-right: 1px solid var(--border);
  padding: 20px 0;
}
aside .brand {
  padding: 0 16px 16px;
  font-weight: 800;
  font-size: 14px;
  letter-spacing: 0.06em;
  color: var(--accent);
}
aside .nav-section {
  padding: 14px 16px 6px;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
}
aside nav a {
  display: block;
  padding: 10px 16px;
  color: var(--muted);
  text-decoration: none;
  font-size: 13px;
  border-left: 3px solid transparent;
}
aside nav a:hover { color: var(--text); background: rgba(255,255,255,.04); }
aside nav a.active {
  color: var(--accent);
  border-left-color: var(--accent);
  background: rgba(56,189,248,.08);
}
aside .user {
  padding: 16px;
  font-size: 11px;
  color: var(--muted);
  word-break: break-all;
}
main { padding: 24px 28px; max-width: 1200px; }
main h2 { margin: 0 0 8px; font-size: 1.35rem; }
.sub { color: var(--muted); font-size: 13px; margin-bottom: 24px; line-height: 1.5; }
.cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 12px;
  margin-bottom: 28px;
}
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 16px;
}
.card .num { font-size: 1.75rem; font-weight: 800; color: var(--accent); }
.card .lbl { font-size: 11px; color: var(--muted); text-transform: uppercase; letter-spacing: .05em; }
table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
}
th, td { padding: 10px 12px; text-align: left; border-bottom: 1px solid var(--border); }
th { background: rgba(0,0,0,.25); font-size: 11px; text-transform: uppercase; color: var(--muted); }
tr:last-child td { border-bottom: none; }
input, select, textarea {
  background: var(--bg);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 8px 10px;
  border-radius: 6px;
  font-size: 13px;
  font-family: inherit;
  width: 100%;
}
textarea { min-height: 72px; resize: vertical; }
.grid2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
@media (max-width: 900px) {
  .layout { grid-template-columns: 1fr; }
  aside { display: none; }
}
.mob-nav { display: none; padding: 12px 16px; background: var(--surface); border-bottom: 1px solid var(--border); }
@media (max-width: 900px) { .mob-nav { display: flex; flex-wrap: wrap; gap: 8px; } }
.pill { display: inline-block; padding: 2px 8px; border-radius: 4px; font-size: 11px; }
.pill-ok { background: rgba(74,222,128,.15); color: var(--ok); }
.pill-off { background: rgba(248,113,113,.15); color: var(--danger); }
.ops-box {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 16px 18px;
  margin-bottom: 14px;
}
.ops-box h3 { margin: 0 0 10px; font-size: 14px; }
.ops-box ol { margin: 0; padding-left: 18px; color: var(--muted); font-size: 13px; line-height: 1.6; }
.td-actions { white-space: nowrap; }
.td-actions .btn { margin-right: 4px; margin-bottom: 4px; }
.auth-status { font-size: 12px; color: var(--muted); }
.auth-status.on { color: var(--ok); }
.auth-status.off { color: var(--danger); }