:root {
  --ember: #E8833A; --ink: #1C1F24; --paper: #F5F3EF; --steel: #9AA4B2; --white: #FFFFFF;
  --muted: #585e66; --line: #d6d4d0; --ok: #1f7a3a; --warn: #8a5a00; --bad: #b42318; --unknown: #585e66;
  font-family: 'Segoe UI', Arial, sans-serif; color: var(--ink); background: var(--paper); color-scheme: light;
}
* { box-sizing: border-box; }
body { margin: 0; font-size: 16px; line-height: 1.6; }
a { color: inherit; text-underline-offset: 4px; }
:focus-visible { outline: 3px solid #a74310; outline-offset: 3px; }
.wrap { width: min(1080px, calc(100% - 40px)); margin-inline: auto; }
.top { background: var(--ink); color: var(--paper); }
.top-row { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding-block: 16px; flex-wrap: wrap; }
.top :focus-visible { outline-color: #FFC857; }
.top nav { display: flex; gap: 20px; }
.top nav a { text-decoration: none; }
.top nav a[aria-current="page"] { color: var(--ember); }
h1 { font-size: clamp(1.9rem, 4vw, 2.6rem); margin: 36px 0 8px; letter-spacing: -.03em; line-height: 1.15; }
h2 { font-size: 1.35rem; margin: 0 0 8px; }
.lead { color: var(--muted); margin: 0 0 28px; max-width: 70ch; }
.panel, .host { background: var(--white); border: 1px solid var(--line); border-radius: 10px; padding: 20px; }
.panel { margin-bottom: 32px; }
.panel p { margin: 0 0 12px; }
.lookup label { display: block; font-weight: 600; margin-bottom: 6px; }
.lookup-row { display: flex; gap: 8px; flex-wrap: wrap; }
.lookup input { flex: 1 1 260px; font: inherit; padding: 10px 12px; border: 1px solid #8a8f96; border-radius: 6px; font-variant-numeric: tabular-nums; }
.lookup button { font: inherit; font-weight: 600; padding: 10px 20px; border: 0; border-radius: 6px; background: var(--ink); color: var(--paper); cursor: pointer; }
.lookup button:hover { background: #33383f; }
#lookup-result { margin-top: 14px; min-height: 1.6em; }
.result-row { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; margin: 4px 0; }
.result + .result { margin-top: 16px; padding-top: 12px; border-top: 1px solid var(--line); }
.result .note { margin: 6px 0 0; }
.uptime { display: grid; grid-template-columns: repeat(auto-fit, minmax(130px, 1fr)); gap: 8px; margin: 10px 0 0; }
.uptime div { background: var(--paper); border: 1px solid var(--line); border-radius: 6px; padding: 8px 10px; }
.uptime dt { font-size: .8rem; color: var(--muted); }
.uptime dd { margin: 0; font-weight: 700; font-variant-numeric: tabular-nums; }
.help { margin-top: 12px; color: var(--muted); }
.help summary { cursor: pointer; }
.pill { display: inline-block; font-size: .85rem; font-weight: 700; padding: 1px 10px; border-radius: 999px; border: 2px solid currentColor; }
.pill.online, .pill.up { color: var(--ok); }
.pill.degraded { color: var(--warn); }
.pill.offline, .pill.down { color: var(--bad); }
.pill.unknown { color: var(--unknown); }
.note { color: var(--muted); }
.error { color: var(--bad); font-weight: 600; }
.hosts { display: grid; gap: 16px; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); margin-bottom: 40px; }
.host h3 { margin: 0 0 4px; display: flex; justify-content: space-between; align-items: center; gap: 8px; font-size: 1.1rem; }
.host .sub { color: var(--muted); font-size: .9rem; margin-bottom: 10px; }
.metric { display: flex; justify-content: space-between; font-size: .95rem; margin-top: 8px; }
.metric b { font-variant-numeric: tabular-nums; }
.bar { height: 8px; background: #e7e4de; border-radius: 4px; overflow: hidden; }
.bar > span { display: block; height: 100%; width: 0; background: var(--ember); }
.chart { width: 100%; height: 90px; margin-top: 14px; background: #f0eee9; border-radius: 6px; }
.chart .cpu { fill: none; stroke: #B8571F; stroke-width: 2; }
.chart .mem { fill: none; stroke: #585e66; stroke-width: 2; }
.legend { font-size: .8rem; color: var(--muted); margin-top: 4px; }
.legend .k-cpu { color: #B8571F; font-weight: 700; } .legend .k-mem { color: #585e66; font-weight: 700; }
.foot { color: var(--muted); font-size: .85rem; padding-block: 24px 40px; border-top: 1px solid var(--line); }
@media (prefers-reduced-motion: no-preference) { .bar > span { transition: width .4s; } }