:root {
  --bg: #f6f8fa;
  --surface: #ffffff;
  --border: #d0d7de;
  --ink: #1f2328;
  --ink-2: #57606a;
  --ink-3: #6e7781;
  --accent: #0969da;
  --accent-ink: #ffffff;
  --hover: #f3f4f6;
  /* status: always paired with an icon + label, never color alone */
  --critical: #d03b3b;
  --warning: #b7791f;
  --good: #1a7f37;
  --neutral: #8c959f;
  --chip-bg: #eaeef2;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #0d1117;
    --surface: #161b22;
    --border: #30363d;
    --ink: #e6edf3;
    --ink-2: #9da7b3;
    --ink-3: #7d8590;
    --accent: #4493f8;
    --accent-ink: #0d1117;
    --hover: #1f252d;
    --critical: #f47067;
    --warning: #e3b341;
    --good: #57ab5a;
    --neutral: #6e7681;
    --chip-bg: #262c36;
    color-scheme: dark;
  }
}

* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 14px/1.45 -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
.muted { color: var(--ink-2); }

.top {
  display: flex; flex-wrap: wrap; gap: 8px 16px; align-items: center; justify-content: space-between;
  padding: 12px 16px; border-bottom: 1px solid var(--border); background: var(--surface);
  position: sticky; top: 0; z-index: 5;
}
.brand { display: flex; align-items: baseline; gap: 12px; flex-wrap: wrap; }
.brand h1 { font-size: 18px; margin: 0; }
.meta { display: flex; gap: 12px; align-items: center; font-size: 13px; }

.btn {
  font: inherit; color: var(--ink); background: var(--surface);
  border: 1px solid var(--border); border-radius: 6px; padding: 4px 12px; cursor: pointer;
}
.btn:hover { background: var(--hover); }
.btn:disabled { opacity: .6; cursor: default; }
.btn-small { padding: 2px 8px; font-size: 12px; }

main { max-width: 1100px; margin: 0 auto; padding: 16px; }
footer { max-width: 1100px; margin: 0 auto; padding: 8px 16px 32px; font-size: 12px; }

.banner {
  max-width: 1100px; margin: 12px auto 0; padding: 8px 12px; border-radius: 6px;
  border: 1px solid var(--border); border-left: 4px solid var(--warning); background: var(--surface);
}
.banner.error { border-left-color: var(--critical); }
@media (max-width: 1132px) { .banner { margin: 12px 16px 0; } }

.tiles { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 12px; }
.tile {
  display: flex; flex-direction: column; justify-content: flex-start; text-align: left;
  font: inherit; color: inherit; cursor: pointer;
  background: var(--surface); border: 1px solid var(--border); border-radius: 8px; padding: 12px 14px;
}
.tile:hover { background: var(--hover); text-decoration: none; }
.tile .tile-label { color: var(--ink-2); font-size: 13px; }
.tile .value { font-size: 28px; font-weight: 600; line-height: 1.2; }
.tile .sub { color: var(--ink-3); font-size: 12px; }
.tile.hero .value { font-size: 40px; }

.filters { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; margin: 16px 0 4px; }
.filters input, .filters select {
  font: inherit; color: var(--ink); background: var(--surface);
  border: 1px solid var(--border); border-radius: 6px; padding: 5px 10px;
}
.filters input { flex: 1 1 260px; min-width: 0; }
.chips { display: flex; flex-wrap: wrap; gap: 4px; width: 100%; }
.chip {
  font: inherit; font-size: 12px; border: 1px solid var(--border); border-radius: 999px;
  padding: 1px 10px; background: var(--surface); color: var(--ink-2); cursor: pointer;
}
.chip[aria-pressed="true"] { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }

.group { margin-top: 24px; }
.group h2 { font-size: 16px; margin: 0; display: inline; }
.group .count { color: var(--ink-3); font-weight: 400; }
.group summary { cursor: pointer; list-style-position: outside; }
.hint { margin: 2px 0 8px; color: var(--ink-3); font-size: 12px; }
.empty { color: var(--ink-3); padding: 12px 0; }

.list { display: flex; flex-direction: column; gap: 8px; }
.card {
  display: grid; grid-template-columns: 1fr auto; gap: 4px 16px;
  background: var(--surface); border: 1px solid var(--border); border-left: 4px solid var(--neutral);
  border-radius: 6px; padding: 10px 12px; min-width: 0;
}
.card.sev-critical { border-left-color: var(--critical); }
.card.sev-warning { border-left-color: var(--warning); }
.card.sev-good { border-left-color: var(--good); }
.card .main { min-width: 0; }
.card .title { font-weight: 600; font-size: 15px; overflow-wrap: anywhere; }
.card .num { color: var(--ink-3); font-weight: 400; margin-right: 4px; }
.card .side { text-align: right; display: flex; flex-direction: column; align-items: flex-end; gap: 6px; font-size: 12px; color: var(--ink-2); white-space: nowrap; }
.card .age { font-size: 13px; }
.card .age strong { color: var(--ink); }
.row { display: flex; flex-wrap: wrap; gap: 4px 6px; margin-top: 4px; align-items: center; }

.label {
  font-size: 12px; border-radius: 999px; padding: 0 8px; line-height: 20px;
  border: 1px solid transparent; font-weight: 500;
}
.reason { font-size: 12px; display: inline-flex; align-items: center; gap: 4px; color: var(--ink-2); }
.reason + .reason::before { content: "·"; margin-right: 2px; color: var(--ink-3); }
.reason .ico { width: 14px; height: 14px; flex: none; }
.reason.critical { color: var(--critical); font-weight: 600; }
.reason.warning { color: var(--warning); font-weight: 600; }
.reason.good { color: var(--good); }
.pr { font-size: 11px; border: 1px solid var(--border); border-radius: 4px; padding: 0 5px; color: var(--ink-2); margin-right: 4px; }

.last {
  margin-top: 6px; font-size: 13px; color: var(--ink-2);
  border-left: 2px solid var(--border); padding-left: 8px; overflow-wrap: anywhere;
}
.last .who { color: var(--ink); font-weight: 500; }
.last .tag { font-size: 11px; color: var(--ink-3); border: 1px solid var(--border); border-radius: 4px; padding: 0 4px; margin-left: 2px; }

@media (max-width: 640px) {
  .card { grid-template-columns: 1fr; }
  .card .side { flex-direction: row; justify-content: space-between; align-items: center; }
  .tile .value { font-size: 24px; }
  .tile.hero .value { font-size: 32px; }
}