:root {
  --bg: #f6f5f1;
  --surface: #ffffff;
  --ink: #16181d;
  --muted: #6b6f78;
  --faint: #9a9da5;
  --line: #e4e2dc;
  --none: #e3e1db;
  --ok: #2f9e6a;
  --warn: #d9932b;
  --bad: #d4483b;
  --unknown: #a3a6ad;
  --focus: #3563e9;
  --serif: "Iowan Old Style", "Palatino Linotype", Charter, "Bitstream Charter", Georgia, serif;
  --sans: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", sans-serif;
  --mono: ui-monospace, "SF Mono", "Cascadia Mono", Menlo, Consolas, monospace;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #0f1115;
    --surface: #161920;
    --ink: #eceae4;
    --muted: #9a9ea8;
    --faint: #6c707a;
    --line: #262a33;
    --none: #262a33;
    --ok: #3cc083;
    --warn: #e8a942;
    --bad: #ef6355;
    --unknown: #6f737c;
    --focus: #7f9dff;
  }
}

:root[data-theme="dark"] {
  --bg: #0f1115;
  --surface: #161920;
  --ink: #eceae4;
  --muted: #9a9ea8;
  --faint: #6c707a;
  --line: #262a33;
  --none: #262a33;
  --ok: #3cc083;
  --warn: #e8a942;
  --bad: #ef6355;
  --unknown: #6f737c;
  --focus: #7f9dff;
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 15px/1.5 var(--sans);
  -webkit-font-smoothing: antialiased;
}

.page {
  max-width: 1040px;
  margin: 0 auto;
  padding: 56px 24px 40px;
}

/* Masthead -------------------------------------------------------------- */

.masthead {
  --state: var(--unknown);
  padding-bottom: 32px;
  border-bottom: 1px solid var(--line);
}
[data-overall="up"] .masthead { --state: var(--ok); }
[data-overall="degraded"] .masthead { --state: var(--warn); }
[data-overall="down"] .masthead { --state: var(--bad); }

.eyebrow {
  margin: 0 0 14px;
  font: 500 12px/1 var(--mono);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--faint);
}

.headline {
  position: relative;
  margin: 0;
  padding-left: 30px;
  font: 400 clamp(30px, 5.4vw, 48px)/1.1 var(--serif);
  letter-spacing: -0.015em;
  text-wrap: balance;
}
.headline::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.38em;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--state);
  box-shadow: 0 0 0 6px color-mix(in srgb, var(--state) 18%, transparent);
}
[data-overall="loading"] .headline::before { animation: pulse 1.4s ease-in-out infinite; }

.subline {
  margin: 12px 0 0 30px;
  min-height: 1.5em;
  color: var(--muted);
}

.hosts {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
}

.host {
  --state: var(--unknown);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 4px 10px;
  padding: 10px 14px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 10px;
  font-size: 13.5px;
}
.host-ok { --state: var(--ok); }
.host-stale { --state: var(--warn); }
.host-down { --state: var(--bad); }
.host-loading .dot { animation: pulse 1.4s ease-in-out infinite; }
.host-name { color: var(--muted); }
.host-name strong { color: var(--ink); font-weight: 600; }
.host-status, .host-counts { color: var(--muted); font-family: var(--mono); font-size: 12px; }
.host-counts::before { content: "·"; margin-right: 10px; color: var(--faint); }

.dot {
  flex: none;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--state);
}

/* Projects -------------------------------------------------------------- */

.projects { padding-top: 28px; }

.toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 8px;
}
.toolbar h2 {
  margin: 0;
  font: 500 12px/1 var(--mono);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--faint);
}

.filters {
  display: inline-flex;
  padding: 3px;
  gap: 2px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 9px;
}
.filter {
  appearance: none;
  border: 0;
  background: transparent;
  color: var(--muted);
  font: 500 13px/1 var(--sans);
  padding: 7px 12px;
  border-radius: 6px;
  cursor: pointer;
}
.filter:hover { color: var(--ink); }
.filter[aria-selected="true"] { background: var(--bg); color: var(--ink); box-shadow: inset 0 0 0 1px var(--line); }
.filter:focus-visible { outline: 2px solid var(--focus); outline-offset: 1px; }

.list { margin: 0; padding: 0; list-style: none; }

.row {
  --state: var(--ok);
  display: grid;
  grid-template-columns: 8px minmax(210px, 1.3fr) 128px minmax(0, 2fr) 60px;
  align-items: center;
  gap: 16px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
}
.state-degraded { --state: var(--warn); }
.state-down { --state: var(--bad); }
.state-unknown { --state: var(--unknown); }

.name { display: flex; align-items: baseline; gap: 8px; min-width: 0; }
.title { font-weight: 550; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.tag {
  flex: none;
  font: 500 11px/1 var(--mono);
  color: var(--faint);
  padding: 3px 6px;
  border: 1px solid var(--line);
  border-radius: 4px;
}

.state { font-size: 13px; color: var(--muted); white-space: nowrap; }
.state-down .state, .state-degraded .state { color: var(--state); font-weight: 550; }

.bars {
  display: grid;
  grid-template-columns: repeat(90, minmax(0, 1fr));
  gap: 2px;
  height: 26px;
}
.bar { border-radius: 1.5px; background: var(--none); }
.bar-ok { background: var(--ok); opacity: 0.85; }
.bar-warn { background: var(--warn); }
.bar-bad { background: var(--bad); }
.bar:hover { opacity: 1; outline: 1.5px solid var(--ink); outline-offset: 1px; }

.pct { font: 500 13px/1 var(--mono); text-align: right; color: var(--muted); font-variant-numeric: tabular-nums; }

.empty { padding: 40px 0; text-align: center; color: var(--muted); }

.footer {
  margin-top: 36px;
  font-size: 13px;
  color: var(--faint);
  max-width: 62ch;
}

.tip {
  position: fixed;
  z-index: 10;
  pointer-events: none;
  display: grid;
  gap: 2px;
  padding: 8px 10px;
  background: var(--ink);
  color: var(--bg);
  border-radius: 7px;
  font-size: 12.5px;
  white-space: nowrap;
  box-shadow: 0 6px 20px rgb(0 0 0 / 0.18);
}
.tip span { opacity: 0.7; font-family: var(--mono); font-size: 11.5px; }

@keyframes pulse { 50% { opacity: 0.35; } }

/* Narrow screens: stack the row and keep the most recent 30 days ------------- */

@media (max-width: 760px) {
  .page { padding: 36px 16px 32px; }
  .row {
    grid-template-columns: 8px minmax(0, 1fr) auto;
    grid-template-areas: "dot name pct" ". state state" ". bars bars";
    gap: 6px 12px;
  }
  .row > .dot { grid-area: dot; }
  .name { grid-area: name; }
  .state { grid-area: state; }
  .bars { grid-area: bars; grid-template-columns: repeat(30, minmax(0, 1fr)); height: 22px; margin-top: 4px; }
  .bar:nth-child(-n + 60) { display: none; }
  .pct { grid-area: pct; }
}

@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; }
}
