:root {
  --page: #f9f9f7; --surface: #fcfcfb; --ink: #0b0b0b; --ink2: #52514e; --muted: #898781;
  --hair: #e1e0d9; --axis: #c3c2b7;
  --accent: #2a78d6; --accent-track: #cde2fb;
  --good: #0ca30c; --good-text: #006300; --warning: #fab219; --warning-track: #fdecc4;
  --critical: #d03b3b; --critical-track: #f6d5d5;
}
@media (prefers-color-scheme: dark) {
  :root {
    --page: #0d0d0d; --surface: #1a1a19; --ink: #f0efec; --ink2: #c3c2b7; --muted: #898781;
    --hair: #2c2c2a; --axis: #383835;
    --accent: #3987e5; --accent-track: #0d366b;
    --good: #0ca30c; --good-text: #0ca30c; --warning: #fab219; --warning-track: #4a3a12;
    --critical: #d03b3b; --critical-track: #4a1c1c;
  }
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--page); color: var(--ink);
  font: 16px/1.4 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}
main { max-width: 640px; margin: 0 auto; padding: 16px 16px calc(24px + env(safe-area-inset-bottom)); }
header { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 12px; flex-wrap: wrap; }
h1 { font-size: 18px; font-weight: 600; margin: 0; }
.card { background: var(--surface); border: 1px solid var(--hair); border-radius: 12px; padding: 16px; margin-bottom: 12px; }
.label { color: var(--ink2); font-size: 14px; }
.sub, .note, .muted { color: var(--muted); font-size: 13px; }
.value { font-size: 20px; font-weight: 600; overflow-wrap: anywhere; }
.hero-value { font-size: clamp(30px, 8.6vw, 52px); font-weight: 600; line-height: 1.15; margin: 4px 0; overflow-wrap: anywhere; }

.status { display: inline-flex; align-items: center; gap: 8px; font-size: 14px; color: var(--ink2); }
.dot { width: 10px; height: 10px; border-radius: 50%; background: var(--muted); flex: none; }
.status.ok .dot { background: var(--good); }
.status.busy .dot { background: var(--accent); }
.status.warn .dot { background: var(--warning); border-radius: 2px; }
.status.err .dot { background: var(--critical); border-radius: 0; transform: rotate(45deg); }

.meter-head { display: flex; justify-content: space-between; align-items: flex-end; gap: 12px; }
.meter-right { text-align: right; }
.meter { height: 12px; border-radius: 6px; background: var(--accent-track); margin: 12px 0 6px; overflow: hidden; }
.meter-fill { height: 100%; width: 0; background: var(--accent); border-radius: 0 4px 4px 0; transition: width .4s ease; }
.meter.warn { background: var(--warning-track); } .meter.warn .meter-fill { background: var(--warning); }
.meter.crit { background: var(--critical-track); } .meter.crit .meter-fill { background: var(--critical); }
.meter-foot { display: flex; justify-content: space-between; }

.tiles { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-bottom: 12px; }
.tile { margin: 0; }
.tile .value { font-size: 17px; margin-top: 2px; }

details > summary { cursor: pointer; font-weight: 600; }
details[open] > summary { margin-bottom: 12px; }
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 14px; font-variant-numeric: tabular-nums; }
th, td { text-align: right; padding: 6px 8px; border-bottom: 1px solid var(--hair); white-space: nowrap; }
th:first-child, td:first-child { text-align: left; }
th { color: var(--ink2); font-weight: 500; }

form label { display: block; font-size: 14px; color: var(--ink2); margin-bottom: 12px; }
input {
  display: block; width: 100%; margin-top: 4px; padding: 10px 12px; font: inherit; color: var(--ink);
  background: var(--page); border: 1px solid var(--axis); border-radius: 8px;
}
input:focus-visible, button:focus-visible, summary:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.actions { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 12px; }
button {
  font: inherit; font-weight: 600; padding: 10px 16px; border-radius: 8px; cursor: pointer;
  border: 1px solid var(--accent); background: var(--accent); color: #fff;
}
button.ghost { background: transparent; color: var(--ink); border-color: var(--axis); }
button:disabled { opacity: .5; cursor: default; }
.foot { text-align: center; }
@media (max-width: 360px) { .tiles { grid-template-columns: 1fr; } }