:root {
  color-scheme: light;
  --surface-1: #fcfcfb;
  --plane: #f9f9f7;
  --text-primary: #0b0b0b;
  --text-secondary: #52514e;
  --muted: #898781;
  --grid: #e1e0d9;
  --baseline: #c3c2b7;
  --border: rgba(11,11,11,0.10);
  --series-1: #2a78d6; /* blue */
  --series-2: #eb6834; /* orange */
  --series-3: #1baf7a; /* aqua */
  --series-4: #eda100; /* yellow */
  --good: #0ca30c;
  --warning: #fab219;
  --serious: #ec835a;
  --critical: #d03b3b;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    color-scheme: dark;
    --surface-1: #1a1a19;
    --plane: #0d0d0d;
    --text-primary: #ffffff;
    --text-secondary: #c3c2b7;
    --muted: #898781;
    --grid: #2c2c2a;
    --baseline: #383835;
    --border: rgba(255,255,255,0.10);
    --series-1: #3987e5;
    --series-2: #d95926;
    --series-3: #199e70;
    --series-4: #c98500;
    --good: #0ca30c;
    --warning: #fab219;
    --serious: #ec835a;
    --critical: #e66767;
  }
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: system-ui, -apple-system, "Segoe UI", sans-serif;
  background: var(--plane);
  color: var(--text-primary);
}
.wrap { max-width: 1180px; margin: 0 auto; padding: 16px 16px 64px; }

/* Shared top nav across all three dashboards */
nav.dash-nav {
  display: flex;
  gap: 4px;
  margin-bottom: 20px;
  border-bottom: 1px solid var(--border);
  padding-bottom: 0;
  flex-wrap: wrap;
}
nav.dash-nav a {
  display: inline-block;
  padding: 10px 14px;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-secondary);
  text-decoration: none;
  border-bottom: 2px solid transparent;
}
nav.dash-nav a.active {
  color: var(--text-primary);
  border-bottom-color: var(--series-1);
}
nav.dash-nav a:hover { color: var(--text-primary); }

header.page-header { display: flex; flex-wrap: wrap; align-items: baseline; justify-content: space-between; gap: 8px; margin-bottom: 20px; }
h1 { font-size: 22px; margin: 0; }
.asof { color: var(--text-secondary); font-size: 13px; }

.stub-notice {
  background: var(--surface-1);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 10px 14px;
  font-size: 13px;
  color: var(--text-secondary);
  margin-bottom: 20px;
}

.tiles { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 12px; margin-bottom: 24px; }
.tile {
  background: var(--surface-1);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 14px 16px;
}
.tile .label { font-size: 12px; color: var(--text-secondary); margin-bottom: 6px; }
.tile .value { font-size: 28px; font-weight: 600; }
.tile .value.critical { color: var(--critical); }
.tile .value.good { color: var(--good); }

.panels { display: grid; grid-template-columns: 1.3fr 1fr; gap: 16px; margin-bottom: 16px; }
.panels.thirds { grid-template-columns: 1fr 1fr 1fr; }
@media (max-width: 860px) { .panels, .panels.thirds { grid-template-columns: 1fr; } }

.panel {
  background: var(--surface-1);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 16px;
  margin-bottom: 16px;
}
.panel h2 { font-size: 14px; margin: 0 0 12px; color: var(--text-secondary); font-weight: 600; }
.chart-box { position: relative; height: 280px; }
.chart-box.short { height: 200px; }
.chart-box.tall { height: 360px; }

table { width: 100%; border-collapse: collapse; font-size: 13px; }
th, td { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--grid); }
th { color: var(--text-secondary); font-weight: 600; font-size: 12px; }
td.num { text-align: right; font-variant-numeric: tabular-nums; }

.status-pill {
  display: inline-block; padding: 2px 8px; border-radius: 999px; font-size: 12px;
}
.status-pill.Failing { background: color-mix(in srgb, var(--critical) 15%, transparent); color: var(--critical); }
.status-pill.At-Risk { background: color-mix(in srgb, var(--warning) 20%, transparent); color: #8a5a00; }
.status-pill.Potentially-At-Risk { background: color-mix(in srgb, var(--serious) 18%, transparent); color: #a24a1f; }
.status-pill.Not-At-Risk { background: color-mix(in srgb, var(--good) 15%, transparent); color: var(--good); }

.filters { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 16px; }
.filters label { display: flex; flex-direction: column; gap: 4px; font-size: 12px; color: var(--text-secondary); min-width: 200px; flex: 1; }
.filters select, .filters input {
  padding: 8px 10px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--surface-1);
  color: var(--text-primary);
  font-size: 13px;
}
.empty-state { color: var(--muted); font-size: 13px; padding: 24px 0; text-align: center; }

/* Nested "what changed" diff table inside an expandable row */
td table { margin: 6px 0; }
td table th, td table td { padding: 4px 8px; font-size: 12px; }
a.toggle-diff { font-size: 12px; white-space: nowrap; }

footer.page-footer { color: var(--muted); font-size: 12px; margin-top: 24px; }
a { color: var(--series-1); }