/* mdhub admin console */
:root {
  --bg: #f6f7f9; --fg: #1d232b; --muted: #5b6573; --card: #fff; --line: #dde1e6;
  --accent: #1f5fbf; --ok: #1d7f45; --warn: #a86400; --bad: #b3261e;
  --ok-bg: #e3f4e9; --warn-bg: #fdf0dc; --bad-bg: #fbe4e2;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #14171b; --fg: #e4e7eb; --muted: #9aa3ae; --card: #1d2127; --line: #333a43;
    --accent: #7aa7ee; --ok: #5fcf8a; --warn: #f0b056; --bad: #f07a70;
    --ok-bg: #173323; --warn-bg: #3a2c14; --bad-bg: #3d1c1a;
  }
}
* { box-sizing: border-box; }
[hidden] { display: none !important; }
body { margin: 0; font: 14px/1.45 system-ui, -apple-system, "Segoe UI", sans-serif; background: var(--bg); color: var(--fg); }
a { color: var(--accent); }
code, pre { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: 13px; }
header.top { display: flex; flex-wrap: wrap; align-items: center; gap: 16px; padding: 10px 20px; background: var(--card); border-bottom: 1px solid var(--line); }
.brand { font-weight: 700; text-decoration: none; color: var(--fg); }
header nav { display: flex; flex-wrap: wrap; gap: 4px; flex: 1; }
header nav a { padding: 4px 10px; border-radius: 6px; text-decoration: none; color: var(--fg); }
header nav a[aria-current="page"] { background: var(--accent); color: #fff; }
.who { display: flex; align-items: center; gap: 8px; }
.role { font-size: 12px; color: var(--muted); border: 1px solid var(--line); padding: 1px 6px; border-radius: 10px; }
main { padding: 20px; max-width: 1400px; margin: 0 auto; }
footer { padding: 12px 20px; color: var(--muted); font-size: 12px; text-align: center; }
h1 { font-size: 22px; margin: 4px 0 16px; }
h2 { font-size: 16px; margin: 0 0 10px; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 8px; padding: 16px; margin-bottom: 16px; overflow-x: auto; }
.card.narrow { max-width: 440px; margin: 40px auto; }
.card.highlight { border-color: var(--warn); }
table { border-collapse: collapse; width: 100%; }
th, td { text-align: left; padding: 6px 8px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { font-size: 12px; color: var(--muted); font-weight: 600; white-space: nowrap; }
td.num { text-align: right; font-variant-numeric: tabular-nums; }
tr.detail td { border-bottom: 1px solid var(--line); color: var(--bad); }
.small { font-size: 12px; color: var(--muted); }
label { display: block; margin: 8px 0; }
label input, label select { display: block; margin-top: 4px; }
.row { display: flex; flex-wrap: wrap; align-items: flex-end; gap: 12px; margin: 8px 0; }
.row label { margin: 0; }
.row.tight { gap: 6px; align-items: center; margin: 0; }
.row.tight input { width: 9em; }
label.check { display: inline-flex; align-items: center; gap: 4px; }
label.check input { display: inline; margin: 0; }
fieldset { border: 0; padding: 0; margin: 0; }
legend { font-size: 12px; color: var(--muted); }
input, select { font: inherit; padding: 6px 8px; border: 1px solid var(--line); border-radius: 6px; background: var(--card); color: var(--fg); }
.card.narrow input { width: 100%; }
button { font: inherit; padding: 7px 14px; border-radius: 6px; border: 1px solid var(--accent); background: var(--accent); color: #fff; cursor: pointer; }
button.secondary { background: transparent; color: var(--accent); }
button.link { background: none; border: 0; padding: 0; color: var(--accent); text-decoration: underline; white-space: nowrap; }
button.danger, button.link.danger { color: var(--bad); border-color: var(--bad); }
button:disabled { opacity: .6; cursor: wait; }
.card.narrow button { width: 100%; margin-top: 8px; }
.card.narrow button.link { width: auto; }
form.inline { display: inline; }
.actions form { display: inline-block; margin-right: 10px; }
.or { text-align: center; color: var(--muted); margin: 14px 0 4px; }
.hint { color: var(--muted); }
.flash { background: var(--ok-bg); color: var(--ok); padding: 8px 12px; border-radius: 6px; }
.error { background: var(--bad-bg); color: var(--bad); padding: 8px 12px; border-radius: 6px; }
.warn { background: var(--warn-bg); color: var(--warn); padding: 8px 12px; border-radius: 6px; }
.pill { display: inline-block; padding: 1px 8px; border-radius: 10px; font-size: 12px; }
.pill.ok { background: var(--ok-bg); color: var(--ok); }
.pill.warn { background: var(--warn-bg); color: var(--warn); }
.pill.bad { background: var(--bad-bg); color: var(--bad); }
.lights { display: grid; grid-template-columns: repeat(auto-fill, minmax(190px, 1fr)); gap: 10px; margin-bottom: 16px; }
.light { background: var(--card); border: 1px solid var(--line); border-left: 6px solid var(--ok); border-radius: 8px; padding: 10px 12px; display: flex; flex-direction: column; gap: 2px; }
.light.warn { border-left-color: var(--warn); }
.light.bad { border-left-color: var(--bad); }
.light span { color: var(--muted); font-size: 13px; }
.dot { display: none; }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }
.problems li { margin: 4px 0; }
.secret { display: block; padding: 10px; background: var(--bg); border: 1px dashed var(--line); border-radius: 6px; word-break: break-all; white-space: pre-wrap; cursor: copy; }
.secret.copied { border-color: var(--ok); }
details { margin: 12px 0; }
.light.crit { border-left-color: var(--bad); }
.pill.crit { background: var(--bad-bg); color: var(--bad); }
.row.tight a[aria-current="page"] { font-weight: 700; text-decoration: none; color: var(--fg); }
svg.spark, svg.chart { display: block; overflow: visible; }
svg .avg { fill: none; stroke: var(--accent); stroke-width: 1.5; }
svg circle.avg { fill: var(--accent); }
svg .peak { fill: none; stroke: var(--muted); stroke-opacity: .45; stroke-width: 1; }
svg circle.peak { fill: var(--muted); }
svg .limit { stroke: var(--warn); stroke-dasharray: 4 3; }
svg text { fill: var(--muted); font-size: 10px; }
svg.chart { width: 100%; max-width: 560px; height: auto; border-bottom: 1px solid var(--line); }
.charts { display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 16px; }
.charts figure { margin: 0; }
.charts figcaption { font-size: 12px; color: var(--muted); margin-bottom: 4px; }