:root {
  --bg: #f6f7f9; --panel: #ffffff; --ink: #14181f; --muted: #5d6675; --line: #e3e6eb;
  --brand: #1f5fd1; --brand-ink: #ffffff; --ok: #117a3d; --ok-bg: #e6f4ec; --warn: #9a5b00; --warn-bg: #fdf1dc;
  --bad: #b42318; --bad-bg: #fdecea; --info-bg: #e8f0fd; --radius: 10px;
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}
@media (prefers-color-scheme: dark) {
  :root { --bg: #0f1216; --panel: #171b21; --ink: #e8ebf0; --muted: #9aa4b2; --line: #2a3039;
    --brand: #5b8def; --ok: #4cc27f; --ok-bg: #12301f; --warn: #e2a33b; --warn-bg: #33270f;
    --bad: #f0786d; --bad-bg: #3a1714; --info-bg: #162238; }
}
* { box-sizing: border-box; }
body { margin: 0; font: 14px/1.5 var(--font); background: var(--bg); color: var(--ink); }
a { color: var(--brand); text-decoration: none; } a:hover { text-decoration: underline; }
.shell { display: grid; grid-template-columns: 220px 1fr; min-height: 100vh; }
.side { background: var(--panel); border-right: 1px solid var(--line); padding: 20px 14px; position: sticky; top: 0; height: 100vh; }
.brand { font-weight: 700; font-size: 16px; padding: 4px 10px 18px; }
.brand small { display: block; font-weight: 400; color: var(--muted); font-size: 12px; }
.nav a { display: block; padding: 8px 10px; border-radius: 8px; color: var(--ink); }
.nav a.on, .nav a:hover { background: var(--info-bg); text-decoration: none; }
.side .me { position: absolute; bottom: 16px; left: 14px; right: 14px; font-size: 12px; color: var(--muted); }
main { padding: 24px 28px 48px; max-width: 1280px; width: 100%; }
h1 { font-size: 22px; margin: 0 0 4px; } h2 { font-size: 16px; margin: 0 0 12px; }
.sub { color: var(--muted); margin: 0 0 20px; }
.row { display: flex; gap: 12px; align-items: center; flex-wrap: wrap; }
.between { justify-content: space-between; }
.grid { display: grid; gap: 16px; }
.g4 { grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); }
.g2 { grid-template-columns: 2fr 1fr; }
.card { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 18px; }
.stat b { display: block; font-size: 26px; } .stat span { color: var(--muted); }
table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 9px 10px; border-bottom: 1px solid var(--line); vertical-align: middle; }
th { font-size: 12px; text-transform: uppercase; letter-spacing: .03em; color: var(--muted); font-weight: 600; }
tr:last-child td { border-bottom: 0; }
.badge { display: inline-block; padding: 2px 8px; border-radius: 999px; font-size: 12px; font-weight: 600; background: var(--info-bg); }
.b-ok { background: var(--ok-bg); color: var(--ok); } .b-warn { background: var(--warn-bg); color: var(--warn); }
.b-bad { background: var(--bad-bg); color: var(--bad); } .b-muted { background: var(--line); color: var(--muted); }
.btn { display: inline-block; border: 1px solid var(--line); background: var(--panel); color: var(--ink); padding: 7px 12px;
  border-radius: 8px; font: inherit; cursor: pointer; line-height: 1.3; }
.btn:hover { text-decoration: none; border-color: var(--muted); }
.btn-primary { background: var(--brand); border-color: var(--brand); color: var(--brand-ink); }
.btn-danger { color: var(--bad); } .btn-sm { padding: 4px 9px; font-size: 13px; }
input[type=text], input[type=email], input[type=password], input[type=number], select, textarea {
  width: 100%; padding: 8px 10px; border: 1px solid var(--line); border-radius: 8px; background: var(--panel); color: var(--ink); font: inherit; }
label { display: block; font-weight: 600; margin: 12px 0 4px; }
.help { color: var(--muted); font-size: 12px; margin-top: 4px; }
.flash { padding: 10px 14px; border-radius: 8px; background: var(--info-bg); margin-bottom: 16px; word-break: break-word; }
.errors { padding: 10px 14px; border-radius: 8px; background: var(--bad-bg); color: var(--bad); margin-bottom: 16px; }
.mono { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 12.5px; }
.muted { color: var(--muted); } .right { text-align: right; } .nowrap { white-space: nowrap; }
.tabs { display: flex; gap: 4px; border-bottom: 1px solid var(--line); margin: 18px 0 16px; }
.tabs a { padding: 8px 12px; color: var(--muted); border-bottom: 2px solid transparent; }
.tabs a.on { color: var(--ink); border-color: var(--brand); text-decoration: none; }
.login-wrap { min-height: 100vh; display: grid; place-items: center; padding: 16px; }
.login { width: 100%; max-width: 380px; }
.sso { width: 100%; padding: 11px; font-size: 15px; }
.divider { text-align: center; color: var(--muted); font-size: 12px; margin: 18px 0 6px; }
details summary { cursor: pointer; color: var(--muted); }
.health { font-weight: 700; }
.pager { margin-top: 14px; } .pager nav { display: flex; gap: 6px; flex-wrap: wrap; }
@media (max-width: 860px) {
  .shell { grid-template-columns: 1fr; } .side { position: static; height: auto; }
  .side .me { position: static; margin-top: 12px; } .g2 { grid-template-columns: 1fr; }
  main { padding: 16px; } .table-wrap { overflow-x: auto; }
}