:root {
  --ground: #f3f5f3;
  --surface: #ffffff;
  --sunk: #eaeeeb;
  --line: #d6ddd8;
  --ink: #18201d;
  --muted: #5a6762;
  --accent: #0e6863;
  --accent-ink: #ffffff;
  --ok: #2b7a4b;
  --ok-bg: #e3f1e8;
  --warn: #9a5b00;
  --warn-bg: #fbefd9;
  --crit: #b0251c;
  --crit-bg: #fbe4e1;
  --idle: #8a958f;
  --mono: ui-monospace, "SF Mono", "Cascadia Mono", "Segoe UI Mono", Menlo, Consolas, monospace;
  --sans: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --ground: #101413; --surface: #171d1b; --sunk: #1e2522; --line: #2c3532; --ink: #e2e9e6; --muted: #93a19b;
    --accent: #58c0b8; --accent-ink: #0b1312; --ok: #6cc690; --ok-bg: #16291e; --warn: #e9a94a; --warn-bg: #2d2311;
    --crit: #f2867c; --crit-bg: #331917; --idle: #6d7974; color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --ground: #101413; --surface: #171d1b; --sunk: #1e2522; --line: #2c3532; --ink: #e2e9e6; --muted: #93a19b;
  --accent: #58c0b8; --accent-ink: #0b1312; --ok: #6cc690; --ok-bg: #16291e; --warn: #e9a94a; --warn-bg: #2d2311;
  --crit: #f2867c; --crit-bg: #331917; --idle: #6d7974; color-scheme: dark;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--ground); color: var(--ink); font: 15px/1.45 var(--sans); }
a { color: var(--accent); }
a:focus-visible, button:focus-visible, input:focus-visible, summary:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
h1, h2, h3 { margin: 0; text-wrap: balance; }
.num { font-family: var(--mono); font-variant-numeric: tabular-nums; }
.muted { color: var(--muted); }
.hidden { display: none !important; }

/* ---- top bar */
.bar { position: sticky; top: 0; z-index: 2; background: var(--surface); border-bottom: 1px solid var(--line); }
.bar-in { max-width: 1120px; margin: 0 auto; padding: 10px 16px; display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.bar h1 { font-size: 16px; font-weight: 650; letter-spacing: .01em; }
.bar .host { font: 12px var(--mono); color: var(--muted); }
.bar .fresh { margin-left: auto; font-size: 13px; color: var(--muted); }
.btn { font: inherit; font-size: 13px; border: 1px solid var(--line); background: var(--surface); color: var(--ink);
  border-radius: 6px; padding: 5px 10px; cursor: pointer; }
.btn:hover { background: var(--sunk); }
.btn.primary { background: var(--accent); color: var(--accent-ink); border-color: var(--accent); padding: 9px 14px; font-size: 15px; font-weight: 600; }
.btn.primary:disabled { opacity: .6; cursor: default; }

main { max-width: 1120px; margin: 0 auto; padding: 16px 16px 48px; display: grid; gap: 22px; }
.section-h { display: flex; align-items: baseline; gap: 10px; margin-bottom: 8px; }
.section-h h2 { font-size: 13px; text-transform: uppercase; letter-spacing: .08em; color: var(--muted); font-weight: 650; }
.section-h .note { font-size: 13px; color: var(--muted); }

/* ---- summary */
.summary { display: grid; gap: 8px; }
.verdict { display: flex; align-items: center; gap: 12px; padding: 14px 16px; border-radius: 10px; background: var(--ok-bg); color: var(--ok); }
.verdict.warning { background: var(--warn-bg); color: var(--warn); }
.verdict.critical { background: var(--crit-bg); color: var(--crit); }
.verdict strong { font-size: 18px; }
.verdict span { color: var(--ink); opacity: .8; font-size: 14px; }
.stale { padding: 12px 16px; border-radius: 10px; background: var(--crit-bg); color: var(--crit); font-weight: 600; }
.warns { list-style: none; margin: 0; padding: 0; display: grid; gap: 6px; }
.warns li { display: grid; grid-template-columns: auto 1fr auto; gap: 10px; align-items: baseline; padding: 10px 14px;
  background: var(--surface); border: 1px solid var(--line); border-left: 4px solid var(--warn); border-radius: 8px; }
.warns li.critical { border-left-color: var(--crit); }
.warns .lvl { font-size: 12px; font-weight: 700; text-transform: uppercase; letter-spacing: .06em; color: var(--warn); }
.warns li.critical .lvl { color: var(--crit); }
.warns .since { font-size: 13px; color: var(--muted); white-space: nowrap; }

/* ---- server facts */
.facts { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 1px; background: var(--line);
  border: 1px solid var(--line); border-radius: 10px; overflow: hidden; }
.fact { background: var(--surface); padding: 12px 14px; display: grid; gap: 4px; align-content: start; }
.fact .k { font-size: 12px; color: var(--muted); }
.fact .v { font: 600 20px/1.2 var(--mono); font-variant-numeric: tabular-nums; }
.fact .s { font-size: 12px; color: var(--muted); }
.meter { height: 6px; border-radius: 3px; background: var(--sunk); overflow: hidden; }
.meter i { display: block; height: 100%; background: var(--accent); }
.meter.warning i { background: var(--warn); } .meter.critical i { background: var(--crit); }

.two { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; }
.panel { background: var(--surface); border: 1px solid var(--line); border-radius: 10px; overflow: hidden; }
.rows { width: 100%; border-collapse: collapse; font-size: 14px; }
.rows th, .rows td { text-align: left; padding: 8px 12px; border-top: 1px solid var(--line); vertical-align: top; }
.rows tr:first-child th, .rows tr:first-child td { border-top: 0; }
.rows th { font-weight: 500; }
.rows td.r { text-align: right; white-space: nowrap; }
#certs th, #certs td { padding-top: 6px; padding-bottom: 6px; }
#certs td.muted { font-size: 13px; }
.rows .line { font: 12px var(--mono); color: var(--muted); word-break: break-word; }
.pill { display: inline-block; font-size: 12px; font-weight: 650; padding: 1px 8px; border-radius: 99px; background: var(--ok-bg); color: var(--ok); white-space: nowrap; }
.pill.warning { background: var(--warn-bg); color: var(--warn); }
.pill.critical { background: var(--crit-bg); color: var(--crit); }
.pill.idle { background: var(--sunk); color: var(--muted); }

/* ---- apps */
.group { display: grid; gap: 0; }
.app { display: grid; grid-template-columns: 14px minmax(160px, 1.1fr) minmax(150px, 1fr) minmax(0, 2fr) auto; gap: 4px 14px;
  align-items: start; padding: 11px 14px; border-top: 1px solid var(--line); }
.app:first-child { border-top: 0; }
.dot { width: 10px; height: 10px; border-radius: 50%; background: var(--ok); margin-top: 5px; }
.dot.warning { background: var(--warn); } .dot.critical { background: var(--crit); }
.app .name { font-weight: 600; }
.app .name a { color: inherit; text-decoration: none; border-bottom: 1px dotted var(--muted); }
.app .name a:hover { color: var(--accent); border-color: var(--accent); }
.app .state { font-size: 13px; color: var(--muted); }
.usage { display: flex; flex-wrap: wrap; gap: 4px 14px; font-size: 13px; }
.usage span b { font: 600 13px var(--mono); font-variant-numeric: tabular-nums; color: var(--ink); }
.usage span { color: var(--muted); }
.errs { font-size: 13px; text-align: right; white-space: nowrap; }
.errs.has { color: var(--warn); font-weight: 600; }
details.err { grid-column: 2 / -1; font-size: 13px; }
details.err summary { cursor: pointer; color: var(--muted); }
details.err pre { margin: 6px 0 0; padding: 8px 10px; background: var(--sunk); border-radius: 6px; white-space: pre-wrap;
  word-break: break-word; font: 12px/1.5 var(--mono); max-height: 220px; overflow: auto; }
.compact .app { grid-template-columns: 14px minmax(160px, 1.1fr) minmax(150px, 1fr) minmax(0, 2fr) auto; padding: 7px 14px; }

footer { font-size: 12px; color: var(--muted); }

@media (max-width: 820px) {
  .facts { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .two { grid-template-columns: 1fr; }
  #certs td.muted { display: none; }
  #certs th { word-break: break-word; }
  .app, .compact .app { grid-template-columns: 14px 1fr auto; }
  .app .state { grid-column: 2 / 3; }
  .app .usage { grid-column: 2 / -1; }
  .app .errs { grid-column: 3; grid-row: 1; }
  .warns li { grid-template-columns: auto 1fr; }
  .warns .since { grid-column: 2; }
}

/* ---- sign-in and setup */
.auth { min-height: 100vh; display: grid; place-items: center; padding: 24px 16px; }
.card { width: 100%; max-width: 400px; background: var(--surface); border: 1px solid var(--line); border-radius: 12px; padding: 26px 24px; display: grid; gap: 16px; }
.card h1 { font-size: 20px; }
.card p { margin: 0; color: var(--muted); font-size: 14px; }
.card ol { margin: 0; padding-left: 20px; display: grid; gap: 6px; font-size: 14px; }
label { display: grid; gap: 5px; font-size: 13px; font-weight: 600; }
input { font: 16px var(--sans); padding: 9px 11px; border: 1px solid var(--line); border-radius: 7px; background: var(--ground); color: var(--ink); width: 100%; }
input.code { font: 600 22px var(--mono); letter-spacing: .3em; text-align: center; }
.msg { font-size: 14px; color: var(--crit); min-height: 1.2em; }
.qr { justify-self: center; background: #fff; padding: 6px; border-radius: 8px; border: 1px solid var(--line); }
.qr img { display: block; width: 200px; height: 200px; }
.secret { font: 14px var(--mono); text-align: center; word-spacing: .2em; color: var(--muted); user-select: all; }

@media (prefers-reduced-motion: no-preference) { .btn { transition: background .12s; } }
.stack { display: grid; gap: 16px; }
#groups { display: grid; gap: 22px; }