:root {
  --bg: #f6f7f9;
  --panel: #ffffff;
  --text: #1c2128;
  --muted: #6b7280;
  --border: #dfe3e8;
  --accent: #2f6fde;
  --accent-text: #ffffff;
  --ok: #1f8a4c;
  --ok-bg: #e3f4ea;
  --warn: #9a6400;
  --warn-bg: #fdf1d8;
  --fail: #c0362c;
  --fail-bg: #fbe5e3;
  --code-bg: #eef1f5;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #14171c;
    --panel: #1c2027;
    --text: #e4e7eb;
    --muted: #9aa3ae;
    --border: #2e343d;
    --accent: #5b8ff0;
    --ok: #4cc27f;
    --ok-bg: #18342a;
    --warn: #e0ad4a;
    --warn-bg: #3a2f17;
    --fail: #f07167;
    --fail-bg: #3d1f1d;
    --code-bg: #232831;
  }
}
* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 15px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
code, pre { font-family: ui-monospace, "Cascadia Mono", Consolas, monospace; font-size: 13px; }
code { background: var(--code-bg); padding: 1px 5px; border-radius: 4px; }

.top {
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding: 10px 24px; background: var(--panel); border-bottom: 1px solid var(--border);
}
.brand { font-weight: 600; color: var(--text); }
.top nav { display: flex; align-items: center; gap: 18px; }
.top nav a { color: var(--muted); }
.top nav a.active { color: var(--text); font-weight: 500; }

main { max-width: 1200px; margin: 0 auto; padding: 24px; }
h1 { font-size: 24px; margin: 0 0 8px; display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
h2 { font-size: 18px; margin: 32px 0 12px; }
.head { display: flex; justify-content: space-between; align-items: flex-start; gap: 16px; flex-wrap: wrap; margin-bottom: 16px; }
.actions { display: flex; gap: 8px; flex-wrap: wrap; }
.muted { color: var(--muted); }
.small { font-size: 13px; }
.right { text-align: right; }
.empty { color: var(--muted); padding: 24px 0; }
.hint { color: var(--muted); font-size: 13px; margin: 4px 0 12px; }

.table-wrap { overflow-x: auto; background: var(--panel); border: 1px solid var(--border); border-radius: 8px; }
table { width: 100%; border-collapse: collapse; }
th, td { padding: 9px 12px; text-align: left; border-bottom: 1px solid var(--border); vertical-align: top; }
th { font-size: 13px; font-weight: 500; color: var(--muted); }
tr:last-child td { border-bottom: none; }
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; white-space: nowrap; }

.badge { display: inline-block; padding: 1px 8px; border-radius: 10px; font-size: 12px; font-weight: 500; white-space: nowrap; }
.badge.ok { background: var(--ok-bg); color: var(--ok); }
.badge.stale, .badge.never { background: var(--warn-bg); color: var(--warn); }
.badge.fail { background: var(--fail-bg); color: var(--fail); }
.badge.off { background: var(--code-bg); color: var(--muted); }
.ok-text { color: var(--ok); }
.fail-text { color: var(--fail); }
ul.results { list-style: none; padding: 0; margin: 0 0 16px; }

.facts { display: flex; flex-wrap: wrap; gap: 12px 32px; margin: 16px 0; }
.facts dt { font-size: 12px; color: var(--muted); }
.facts dd { margin: 0; }

.card { background: var(--panel); border: 1px solid var(--border); border-radius: 8px; padding: 20px; }
.card.narrow, .login { max-width: 520px; }
.card h2:first-of-type { margin-top: 0; }
label { display: block; margin-bottom: 12px; font-size: 14px; }
label.check { display: flex; align-items: center; gap: 8px; }
input, textarea {
  display: block; width: 100%; margin-top: 4px; padding: 7px 10px;
  background: var(--bg); color: var(--text); border: 1px solid var(--border); border-radius: 6px; font: inherit;
}
input[type=checkbox] { display: inline; width: auto; margin: 0; }
textarea { font-family: ui-monospace, "Cascadia Mono", Consolas, monospace; font-size: 13px; }
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 0 16px; }

button, .button {
  display: inline-block; padding: 7px 14px; border-radius: 6px; border: 1px solid var(--border);
  background: var(--panel); color: var(--text); font: inherit; cursor: pointer;
}
button:hover, .button:hover { text-decoration: none; filter: brightness(0.97); }
button.primary, .button.primary { background: var(--accent); border-color: var(--accent); color: var(--accent-text); }
button:disabled { opacity: 0.5; cursor: not-allowed; }
button.link { background: none; border: none; padding: 0; color: var(--muted); }
button.danger { background: var(--fail-bg); border-color: var(--fail-bg); color: var(--fail); }
button.link.danger { background: none; }
form.inline { display: inline; }

.error { background: var(--fail-bg); color: var(--fail); padding: 10px 14px; border-radius: 6px; }
.warnings { background: var(--warn-bg); color: var(--warn); padding: 10px 14px; border-radius: 6px; margin: 12px 0; }
.warnings ul { margin: 8px 0 0; padding-left: 20px; font-size: 13px; }
.danger-zone { margin-top: 32px; color: var(--muted); }
.danger-zone form { margin-top: 12px; max-width: 420px; }
.danger-zone input { margin-bottom: 8px; }

.cmd { display: flex; gap: 8px; align-items: flex-start; margin: 16px 0; }
.cmd pre { flex: 1; margin: 0; padding: 12px; background: var(--code-bg); border-radius: 6px; white-space: pre-wrap; word-break: break-all; }
pre.json { background: var(--panel); border: 1px solid var(--border); border-radius: 8px; padding: 16px; overflow-x: auto; }

.login { margin: 10vh auto; }
.login form { background: var(--panel); border: 1px solid var(--border); border-radius: 8px; padding: 20px; }

@media (max-width: 640px) {
  main { padding: 16px; }
  .top { padding: 10px 16px; }
  .cmd { flex-direction: column; }
}