:root {
  color-scheme: light;
  --page: #f9f9f7;
  --surface: #fcfcfb;
  --ink: #0b0b0b;
  --ink-2: #52514e;
  --muted: #898781;
  --grid: #e1e0d9;
  --axis: #c3c2b7;
  --border: rgba(11, 11, 11, 0.10);
  --hover: rgba(11, 11, 11, 0.04);
  --series-1: #2a78d6;
  --series-2: #eb6834;
  --series-3: #1baf7a;
  --series-4: #eda100;
  --series-5: #e87ba4;
  --warn: #fab219;
  --critical: #d03b3b;
  --good: #0ca30c;
}
/* Dark values appear twice on purpose: once for "follow the system" and once
   for the theme switch, which must win in both directions. */
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    color-scheme: dark;
    --page: #0d0d0d;
    --surface: #1a1a19;
    --ink: #f0efec;
    --ink-2: #c3c2b7;
    --muted: #898781;
    --grid: #2c2c2a;
    --axis: #383835;
    --border: rgba(255, 255, 255, 0.10);
    --hover: rgba(255, 255, 255, 0.05);
    --series-1: #3987e5;
    --series-2: #d95926;
    --series-3: #199e70;
    --series-4: #c98500;
    --series-5: #d55181;
  }
}
:root[data-theme="dark"] {
  color-scheme: dark;
  --page: #0d0d0d;
  --surface: #1a1a19;
  --ink: #f0efec;
  --ink-2: #c3c2b7;
  --muted: #898781;
  --grid: #2c2c2a;
  --axis: #383835;
  --border: rgba(255, 255, 255, 0.10);
  --hover: rgba(255, 255, 255, 0.05);
  --series-1: #3987e5;
  --series-2: #d95926;
  --series-3: #199e70;
  --series-4: #c98500;
  --series-5: #d55181;
}

* { 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;
}
a { color: inherit; }
h1 { font-size: 22px; margin: 0 0 4px; font-weight: 650; }
h2 { font-size: 15px; margin: 0 0 12px; font-weight: 650; }
.sub { color: var(--ink-2); margin: 0 0 20px; }
.muted { color: var(--muted); }
.mono { font-family: ui-monospace, "Cascadia Mono", Consolas, monospace; font-size: 12.5px; }

.topbar {
  display: flex; align-items: center; gap: 16px; flex-wrap: wrap;
  padding: 12px 24px; background: var(--surface); border-bottom: 1px solid var(--border);
  position: sticky; top: 0; z-index: 5;
}
.brand { font-weight: 700; text-decoration: none; font-size: 15px; }
.crumbs { flex: 1 1 200px; color: var(--ink-2); min-width: 0; overflow-wrap: anywhere; }
.crumbs a { text-decoration: none; }
.crumbs a:hover { text-decoration: underline; }
.crumbs span.sep { margin: 0 8px; color: var(--muted); }
.switch { display: flex; align-items: center; gap: 8px; color: var(--ink-2); cursor: pointer; user-select: none; }
.theme { display: flex; align-items: center; gap: 6px; color: var(--ink-2); }
select {
  font: inherit; padding: 4px 8px; border: 1px solid var(--axis); border-radius: 6px;
  background: var(--surface); color: var(--ink);
}

.account { color: var(--ink-2); }
.login { max-width: 380px; margin: 12vh auto 0; text-align: center; padding: 28px; }
.login input { font: inherit; width: 100%; padding: 8px 10px; border: 1px solid var(--axis); border-radius: 6px;
  background: var(--surface); color: var(--ink); }
.login-error { color: var(--critical); font-weight: 600; }
.button {
  display: inline-block; font: inherit; font-weight: 600; padding: 9px 18px; border-radius: 8px; cursor: pointer;
  background: var(--series-1); color: #ffffff; border: 0; text-decoration: none;
}
.button:hover { filter: brightness(1.08); }

.page { max-width: 1240px; margin: 0 auto; padding: 24px 24px 64px; }
.card {
  background: var(--surface); border: 1px solid var(--border); border-radius: 10px;
  padding: 16px 18px; margin-bottom: 16px; min-width: 0;
}
.grid { display: grid; gap: 16px; }
.grid > .card { margin-bottom: 0; }
.grid.tiles { grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); margin-bottom: 16px; }
.grid.cols-2 { grid-template-columns: repeat(auto-fit, minmax(min(380px, 100%), 1fr)); margin-bottom: 16px; }
.grid.cols-3 { grid-template-columns: repeat(auto-fit, minmax(min(300px, 100%), 1fr)); margin-bottom: 16px; }
@media (max-width: 600px) {
  .page { padding: 16px 16px 48px; }
  .topbar { padding: 10px 16px; }
  input[type="search"] { min-width: 0; width: 100%; }
}

.tile .label { color: var(--ink-2); font-size: 13px; }
.tile .value { font-size: 30px; font-weight: 650; line-height: 1.2; margin-top: 2px; }
.tile .note { color: var(--muted); font-size: 12.5px; }

/* bar list */
.barlist { display: grid; grid-template-columns: minmax(90px, max-content) 1fr max-content; gap: 8px 10px; align-items: center; }
.barlist .name { color: var(--ink-2); overflow-wrap: anywhere; }
.barlist .track { height: 10px; }
.barlist .fill { height: 10px; background: var(--series-1); border-radius: 0 4px 4px 0; min-width: 2px; }
.barlist .num { font-variant-numeric: tabular-nums; font-weight: 600; text-align: right; }

/* tables */
.table-wrap { overflow-x: auto; }
table { border-collapse: collapse; width: 100%; }
th, td { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--grid); vertical-align: top; }
th { color: var(--ink-2); font-weight: 600; font-size: 12.5px; white-space: nowrap; }
th.sortable { cursor: pointer; user-select: none; }
th.sortable:hover { color: var(--ink); }
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; white-space: nowrap; }
td.nowrap { white-space: nowrap; }
tr.clickable { cursor: pointer; }
tr.clickable:hover td { background: var(--hover); }
tr.bugrow td { font-weight: 650; border-top: 2px solid var(--critical); border-bottom: 2px solid var(--critical); }
tbody tr:last-child td { border-bottom: 0; }
.toolbar { display: flex; gap: 12px; align-items: center; margin-bottom: 12px; flex-wrap: wrap; }
.toolbar h2 { margin: 0; flex: 1; }
input[type="search"] {
  font: inherit; padding: 6px 10px; border: 1px solid var(--axis); border-radius: 6px;
  background: var(--surface); color: var(--ink); min-width: 240px;
}

.badge {
  display: inline-block; padding: 1px 8px; border-radius: 999px; font-size: 12px;
  border: 1px solid var(--axis); color: var(--ink-2); white-space: nowrap;
}
.badge.count { font-weight: 650; color: var(--ink); }

/* facts */
.facts { display: grid; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); gap: 12px 20px; }
.facts .k { color: var(--muted); font-size: 12.5px; }
.facts .v { overflow-wrap: anywhere; }

/* findings */
.findings { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
.findings li { display: grid; grid-template-columns: 76px 1fr; gap: 10px; align-items: start; }
.findings .tag { font-size: 12px; font-weight: 650; white-space: nowrap; color: var(--ink-2); }
.findings .tag.warn::before { content: "\26A0\FE0E  "; color: var(--warn); }
.findings .tag.info::before { content: "\2022  "; color: var(--muted); }
.meaning { color: var(--ink-2); margin: 0 0 14px; }

/* sequence chips */
.chips { display: flex; gap: 6px; flex-wrap: wrap; align-items: center; margin: 4px 0 10px; }
.chip { padding: 3px 10px; border: 1px solid var(--axis); border-radius: 6px; font-family: ui-monospace, Consolas, monospace; font-size: 12.5px; }
.chip.failed { border: 2px solid var(--critical); font-weight: 700; }
.chip-note { color: var(--ink-2); font-size: 12.5px; }

/* charts */
.chart { position: relative; }
.chart svg { display: block; width: 100%; height: auto; overflow: visible; }
.chart text { fill: var(--muted); font-size: 11px; }
.chart .gridline { stroke: var(--grid); stroke-width: 1; }
.chart .axisline { stroke: var(--axis); stroke-width: 1; }
.chart .refline { stroke: var(--ink-2); stroke-width: 1; }
.chart text.reflabel { fill: var(--ink-2); }
.chart text.barlabel { fill: var(--ink); font-weight: 600; }
.chart .line { fill: none; stroke-width: 2; stroke-linejoin: round; stroke-linecap: round; }
.chart .col { fill: var(--series-1); }
.chart .crosshair { stroke: var(--axis); stroke-width: 1; }
.chart .dot { stroke: var(--surface); stroke-width: 2; }
.legend { display: flex; gap: 14px; flex-wrap: wrap; margin: 0 0 8px; color: var(--ink-2); font-size: 12.5px; }
.legend .key { display: inline-flex; align-items: center; gap: 6px; }
.swatch { width: 12px; height: 3px; border-radius: 2px; display: inline-block; }
.chart-note { color: var(--muted); font-size: 12.5px; margin: 6px 0 0; }

.tooltip {
  position: fixed; z-index: 20; pointer-events: none; background: var(--surface); color: var(--ink);
  border: 1px solid var(--axis); border-radius: 8px; padding: 8px 10px; font-size: 12.5px;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.14); max-width: 280px;
}
.tooltip .t { color: var(--ink-2); margin-bottom: 4px; }
.tooltip .row { display: flex; align-items: center; gap: 6px; justify-content: space-between; }
.tooltip .row b { font-variant-numeric: tabular-nums; margin-left: 12px; }

details { margin-top: 10px; }
summary { cursor: pointer; color: var(--ink-2); }
pre { margin: 8px 0 0; white-space: pre-wrap; overflow-wrap: anywhere; font-size: 12.5px; }
.empty { color: var(--muted); padding: 24px 0; text-align: center; }
.kv td:first-child { color: var(--ink-2); width: 46%; }