:root {
  color-scheme: light dark;
  --page: #f9f9f7;
  --surface: #fcfcfb;
  --ink: #0b0b0b;
  --ink-2: #52514e;
  --muted: #898781;
  --grid: #e1e0d9;
  --axis: #c3c2b7;
  --ring: rgba(11, 11, 11, .10);
  --series: #2a78d6;
  --track: #cde2fb;
  --good: #0ca30c;
  --warn: #fab219;
  --crit: #d03b3b;
  --wash: rgba(11, 11, 11, .04);
}
@media (prefers-color-scheme: dark) {
  :root {
    --page: #0d0d0d;
    --surface: #1a1a19;
    --ink: #f0efec;
    --ink-2: #c3c2b7;
    --grid: #2c2c2a;
    --axis: #383835;
    --ring: rgba(255, 255, 255, .10);
    --series: #3987e5;
    --track: #0d366b;
    --wash: rgba(255, 255, 255, .05);
  }
}
* { box-sizing: border-box; }
body {
  margin: 0; background: var(--page); color: var(--ink);
  font: 14px/1.45 system-ui, -apple-system, "Segoe UI", sans-serif;
}
.muted { color: var(--muted); }
.mono { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 12.5px; }
h1 { font-size: 20px; margin: 0; font-weight: 650; }
h2 { font-size: 13px; margin: 0 0 10px; font-weight: 600; color: var(--ink-2); text-transform: uppercase; letter-spacing: .04em; }
main, .top { max-width: 1240px; margin: 0 auto; padding: 0 20px; }
main section { margin-bottom: 32px; }
.top { display: flex; align-items: baseline; gap: 18px; padding-top: 22px; padding-bottom: 18px; flex-wrap: wrap; }
.summary { font-weight: 600; display: flex; gap: 16px; }
#updated { margin-left: auto; font-size: 12.5px; }
button, input { font: inherit; color: inherit; }
button.link { background: none; border: 0; color: var(--series); cursor: pointer; padding: 6px 0; }

/* status markers: shape + label, never colour alone (circle ok, triangle warning, diamond critical, hollow circle neutral) */
.g { display: inline-block; width: .7em; height: .7em; margin-right: 8px; flex: none; }
.g.ok { background: var(--good); border-radius: 50%; }
.g.warning { background: var(--warn); clip-path: polygon(50% 0, 100% 100%, 0 100%); }
.g.critical { background: var(--crit); clip-path: polygon(50% 0, 100% 50%, 50% 100%, 0 50%); width: .8em; height: .8em; }
.g.neutral, .g.info { border: 1.5px solid var(--muted); border-radius: 50%; }

/* attention */
.attention { list-style: none; margin: 0; padding: 0; background: var(--surface); border: 1px solid var(--ring); border-radius: 8px; }
.attention li { display: flex; gap: 10px; padding: 10px 14px; align-items: baseline; border-top: 1px solid var(--grid); }
.attention li:first-child { border-top: 0; }
.attention .title { font-weight: 600; }
.attention .detail { color: var(--ink-2); }
.attention .since { margin-left: auto; color: var(--muted); white-space: nowrap; font-size: 12.5px; }
.attention li.info .title { font-weight: 500; }

/* servers */
.servers { display: grid; grid-template-columns: repeat(auto-fit, minmax(340px, 1fr)); gap: 14px; }
.card { background: var(--surface); border: 1px solid var(--ring); border-radius: 8px; padding: 14px 16px; }
.card.off { opacity: .7; }
.card .head { display: flex; align-items: baseline; gap: 10px; margin-bottom: 10px; }
.card .head strong { font-size: 15px; }
.card .head .meta { margin-left: auto; font-size: 12.5px; color: var(--muted); }
.metric { display: grid; grid-template-columns: 62px 1fr 112px; gap: 10px; align-items: center; padding: 5px 0; }
.metric .label { color: var(--ink-2); }
.metric .val { font-size: 13px; margin-bottom: 3px; font-variant-numeric: tabular-nums; }
.meter { height: 6px; background: var(--track); border-radius: 3px; overflow: hidden; }
.meter > i { display: block; height: 100%; background: var(--series); border-radius: 3px; }
.meter > i.warning { background: var(--warn); } .meter > i.critical { background: var(--crit); }
.card .foot { margin-top: 6px; font-size: 12.5px; color: var(--muted); }

/* sparkline */
svg.spark { display: block; overflow: visible; }
svg.spark .line { fill: none; stroke: var(--series); stroke-width: 2; stroke-linejoin: round; stroke-linecap: round; }
svg.spark .area { fill: var(--series); opacity: .10; stroke: none; }
svg.spark .dot { fill: var(--series); stroke: var(--surface); stroke-width: 2; }
svg.spark .cross { stroke: var(--axis); stroke-width: 1; }
svg.spark .base { stroke: var(--grid); stroke-width: 1; }
svg.spark .hit { fill: transparent; }

/* projects */
.section-head { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; margin-bottom: 10px; }
.section-head h2 { margin: 0; }
.filters { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.filters input[type=search] { background: var(--surface); border: 1px solid var(--ring); border-radius: 6px; padding: 5px 9px; width: 160px; }
.seg { display: inline-flex; border: 1px solid var(--ring); border-radius: 6px; overflow: hidden; background: var(--surface); }
.seg button { background: none; border: 0; padding: 5px 11px; cursor: pointer; color: var(--ink-2); }
.seg button[aria-pressed=true] { background: var(--wash); color: var(--ink); font-weight: 600; box-shadow: inset 0 -2px 0 var(--series); }
.check { color: var(--ink-2); cursor: pointer; }
.table-wrap { background: var(--surface); border: 1px solid var(--ring); border-radius: 8px; overflow-x: auto; }
table { width: 100%; border-collapse: collapse; }
th { text-align: left; font-weight: 500; color: var(--muted); font-size: 12.5px; padding: 9px 12px; border-bottom: 1px solid var(--axis); white-space: nowrap; }
td { padding: 9px 12px; border-top: 1px solid var(--grid); white-space: nowrap; vertical-align: middle; }
tbody tr:first-child td { border-top: 0; }
th.num, td.num { text-align: right; font-variant-numeric: tabular-nums; }
tr.row { cursor: pointer; }
tr.row:hover td, tr.row:focus-visible td { background: var(--wash); }
tr.row.open td { background: var(--wash); }
tr.row.dim td { color: var(--muted); }
.name { font-weight: 600; }
.tag { display: inline-block; font-size: 11.5px; padding: 0 6px; border-radius: 4px; border: 1px solid var(--ring); color: var(--ink-2); margin-left: 6px; font-weight: 500; }
.tag.warn { border-color: var(--warn); }
.tag.crit { border-color: var(--crit); }
tr.detail > td { padding: 0; background: var(--page); white-space: normal; }
.detail-grid { display: grid; grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr); gap: 24px; padding: 14px 16px 16px; }
.detail-grid h3 { margin: 0 0 6px; font-size: 12px; font-weight: 600; text-transform: uppercase; letter-spacing: .04em; color: var(--muted); }
.detail-grid table { background: transparent; }
.detail-grid td, .detail-grid th { padding: 5px 10px 5px 0; }
.kv { display: grid; grid-template-columns: 90px 1fr; gap: 4px 10px; margin: 0 0 16px; }
.kv dt { color: var(--muted); } .kv dd { margin: 0; overflow-wrap: anywhere; }
.kv a { color: var(--series); }
ul.mini { list-style: none; padding: 0; margin: 0; font-size: 13px; }
ul.mini li { padding: 2px 0; } ul.mini .t { color: var(--muted); margin-right: 8px; }

/* events */
.events { background: var(--surface); border: 1px solid var(--ring); border-radius: 8px; }
.events .day { padding: 8px 14px 4px; font-size: 12px; color: var(--muted); font-weight: 600; border-top: 1px solid var(--grid); }
.events .day:first-child { border-top: 0; }
.events .ev { display: grid; grid-template-columns: 74px 76px 1fr; gap: 10px; padding: 3px 14px; }
.events .ev:last-child { padding-bottom: 9px; }
.events .time { white-space: nowrap; color: var(--muted); font-variant-numeric: tabular-nums; }
.events .kind { color: var(--ink-2); font-size: 12.5px; }
.events .who { color: var(--ink-2); }
.empty { padding: 18px; color: var(--muted); }

/* tooltip */
.tip { position: fixed; z-index: 10; pointer-events: none; background: var(--surface); border: 1px solid var(--ring);
  border-radius: 6px; padding: 6px 9px; box-shadow: 0 4px 14px rgba(0, 0, 0, .18); font-size: 12.5px; white-space: nowrap; }
.tip strong { display: block; font-size: 14px; }
.tip span { color: var(--muted); }
.stale { opacity: .55; transition: opacity .2s; }
@media (max-width: 720px) { .detail-grid { grid-template-columns: 1fr; } .metric { grid-template-columns: 54px 1fr 90px; } }

/* login */
.login { max-width: 340px; margin: 110px auto; padding: 22px; background: var(--surface); border: 1px solid var(--ring); border-radius: 8px; }
.login h1 { margin-bottom: 16px; }
.login input { width: 100%; background: var(--page); border: 1px solid var(--ring); border-radius: 6px; padding: 9px 10px; margin-bottom: 10px; }
.login input:focus { outline: 2px solid var(--series); outline-offset: -1px; }
.login button { width: 100%; padding: 9px; border: 0; border-radius: 6px; background: var(--series); color: #fff; font-weight: 600; cursor: pointer; }
.login .err { color: var(--ink); margin: 0 0 10px; padding: 6px 10px; border-left: 3px solid var(--crit); background: var(--wash); }