:root {
  --bg: #0f1117;
  --card: #1a1d27;
  --line: #2a2f3d;
  --text: #e8eaef;
  --muted: #9aa3b5;
  --accent: #3b82f6;
  --ok: #34d399;
  --danger: #f87171;
  --warn: #fbbf24;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  font: 14px/1.6 system-ui, -apple-system, "Segoe UI", sans-serif;
  background: var(--bg);
  color: var(--text);
}
.wrap { max-width: 1100px; margin: 0 auto; padding: 20px 16px 48px; }
h1 { font-size: 22px; margin: 0 0 4px; }
.sub { color: var(--muted); margin: 0 0 16px; }

.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 16px;
  margin-bottom: 16px;
}
.card h2 { margin: 0 0 12px; font-size: 16px; }

.toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  margin-bottom: 12px;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  border-radius: 8px;
  background: var(--accent);
  color: #fff;
  text-decoration: none;
  border: 0;
  cursor: pointer;
  font: inherit;
  font-size: 13px;
}
.btn.secondary { background: #374151; }
.btn:disabled { opacity: .5; cursor: not-allowed; }

input[type=text], input[type=password], select {
  background: #11141c;
  color: var(--text);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 8px 10px;
  font: inherit;
}

table { width: 100%; border-collapse: collapse; font-size: 13px; }
th, td { text-align: left; padding: 10px 10px; border-bottom: 1px solid var(--line); vertical-align: middle; }
th { color: var(--muted); font-weight: 600; }
tr:hover td { background: rgba(255,255,255,.02); }
td.num { font-variant-numeric: tabular-nums; font-family: ui-monospace, monospace; }
code { background: #11141c; padding: 2px 6px; border-radius: 6px; font-size: 12px; }

.stats-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin-bottom: 16px;
}
.stat {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 14px 16px;
}
.stat .label { color: var(--muted); font-size: 12px; }
.stat .value { font-size: 24px; font-weight: 700; margin-top: 4px; font-variant-numeric: tabular-nums; }
.stat .value.accent { color: var(--accent); }
.stat .value.ok { color: var(--ok); }

.status { font-size: 13px; color: var(--muted); margin-bottom: 12px; }
.status.error { color: var(--danger); }
.status.ok { color: var(--ok); }
.empty { color: var(--muted); padding: 16px 10px; text-align: center; }
.hint { font-size: 12px; color: var(--muted); margin-top: 8px; }
.link { color: var(--accent); cursor: pointer; text-decoration: none; }
.link:hover { text-decoration: underline; }

/* login */
.lg-wrap { max-width: 380px; margin: 80px auto; padding: 0 16px; }
.lg-box { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 28px 24px; }
.lg-box h1 { text-align: center; margin-bottom: 6px; }
.lg-box .sub { text-align: center; }
.fg { margin-bottom: 14px; }
.fg label { display: block; font-weight: 600; margin-bottom: 4px; font-size: 13px; }
.fg input { width: 100%; }
.lg-err {
  background: rgba(248,113,113,.12);
  color: var(--danger);
  border: 1px solid rgba(248,113,113,.35);
  padding: 10px 12px;
  border-radius: 8px;
  margin-bottom: 14px;
  font-size: 13px;
}
.btn.block { width: 100%; justify-content: center; margin-top: 4px; padding: 11px; }

.detail-head {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}
.detail-head h2 { margin: 0; }

@media (max-width: 800px) {
  .stats-row { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 480px) {
  .stats-row { grid-template-columns: 1fr; }
}