/* Tokens: reference palette (light/dark), defined once and used by role. */
:root {
  color-scheme: light;
  --page: #f9f9f7;
  --surface-1: #fcfcfb;
  --text-primary: #0b0b0b;
  --text-secondary: #52514e;
  --text-muted: #898781;
  --grid: #e1e0d9;
  --axis: #c3c2b7;
  --border: rgba(11, 11, 11, 0.1);
  --hover-wash: rgba(11, 11, 11, 0.05);
  --series-1: #2a78d6;
  --good: #0ca30c;
  --warning: #fab219;
  --serious: #ec835a;
  --critical: #d03b3b;
  --other: #c3c2b7;
}

@media (prefers-color-scheme: dark) {
  :root:where(:not([data-theme="light"])) {
    color-scheme: dark;
    --page: #0d0d0d;
    --surface-1: #1a1a19;
    --text-primary: #f0efec;
    --text-secondary: #c3c2b7;
    --grid: #2c2c2a;
    --axis: #383835;
    --border: rgba(255, 255, 255, 0.1);
    --hover-wash: rgba(255, 255, 255, 0.07);
    --series-1: #3987e5;
    --other: #52514e;
  }
}

:root[data-theme="dark"] {
  color-scheme: dark;
  --page: #0d0d0d;
  --surface-1: #1a1a19;
  --text-primary: #f0efec;
  --text-secondary: #c3c2b7;
  --grid: #2c2c2a;
  --axis: #383835;
  --border: rgba(255, 255, 255, 0.1);
  --hover-wash: rgba(255, 255, 255, 0.07);
  --series-1: #3987e5;
  --other: #52514e;
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }

body {
  margin: 0;
  background: var(--page);
  color: var(--text-primary);
  font: 14px/1.45 system-ui, -apple-system, "Segoe UI", sans-serif;
}

h1, h2, p { margin: 0; }
h1 { font-size: 20px; font-weight: 600; }
h2 { font-size: 15px; font-weight: 600; }
.muted { color: var(--text-secondary); font-size: 13px; }
.note { margin-left: 4px; }

.top, main, .panel { max-width: 1180px; margin: 0 auto; padding-left: 16px; padding-right: 16px; }
.top { display: flex; justify-content: space-between; align-items: flex-end; gap: 12px; padding-top: 20px; padding-bottom: 12px; flex-wrap: wrap; }
.sub { color: var(--text-secondary); font-size: 13px; }
.top-actions { display: flex; align-items: center; gap: 8px; }
.who { color: var(--text-secondary); font-size: 13px; }

.btn, .chip {
  font: inherit;
  color: var(--text-primary);
  background: var(--surface-1);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 6px 12px;
  cursor: pointer;
  text-decoration: none;
  display: inline-block;
}
.btn:hover, .chip:hover { background: var(--hover-wash); }
.btn.small, .chip.small { padding: 3px 10px; font-size: 12.5px; }
.btn.primary { background: var(--series-1); color: #fff; border-color: transparent; }
.btn.primary:hover { filter: brightness(1.08); }
.btn:focus-visible, .chip:focus-visible, .hit:focus-visible, .row:focus-visible {
  outline: 2px solid var(--series-1);
  outline-offset: 2px;
}
.chip[aria-pressed="true"] { font-weight: 600; border-color: var(--text-secondary); }
.chip[aria-pressed="true"]::before { content: "✓ "; font-weight: 700; }

.filters { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; margin: 4px 0 16px; }

.panel.narrow { max-width: 520px; margin-top: 48px; background: var(--surface-1); border: 1px solid var(--border); border-radius: 12px; padding: 24px; display: grid; gap: 12px; }

/* Refetch keeps the frame: dim the previous render instead of a skeleton. */
#frame { transition: opacity 0.15s; }
#frame.loading { opacity: 0.6; }

.banner { background: var(--surface-1); border: 1px solid var(--border); border-left: 4px solid var(--serious); border-radius: 8px; padding: 8px 12px; margin-bottom: 12px; font-size: 13px; }

/* Headline numbers */
.kpis { display: grid; grid-template-columns: 1.4fr repeat(3, 1fr); gap: 12px; margin-bottom: 12px; }
.hero, .tile { background: var(--surface-1); border: 1px solid var(--border); border-radius: 12px; padding: 16px; }
.label { color: var(--text-secondary); font-size: 13px; }
.hero-value { font-size: 56px; line-height: 1.1; font-weight: 600; margin: 4px 0; }
.value { font-size: 30px; line-height: 1.2; font-weight: 600; margin: 4px 0; }

.grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; padding-bottom: 32px; }
.card { background: var(--surface-1); border: 1px solid var(--border); border-radius: 12px; padding: 16px; min-width: 0; }
.card.wide { grid-column: 1 / -1; }
.card > header { display: flex; justify-content: space-between; align-items: flex-start; gap: 12px; margin-bottom: 8px; }
.header-actions { display: flex; gap: 8px; align-items: center; }
.seg { display: flex; gap: 4px; }

.legend { display: flex; flex-wrap: wrap; gap: 4px 16px; margin: 4px 0 8px; font-size: 12.5px; color: var(--text-secondary); }
.legend span { display: inline-flex; align-items: center; gap: 6px; }
.swatch { width: 10px; height: 10px; border-radius: 3px; display: inline-block; }
.icon { font-weight: 700; width: 1em; text-align: center; color: var(--text-primary); }

/* SVG chart parts */
svg text { font: 12px system-ui, -apple-system, "Segoe UI", sans-serif; fill: var(--text-muted); }
.grid-line { stroke: var(--grid); stroke-width: 1; }
.axis-line { stroke: var(--axis); stroke-width: 1; }
.hit { fill: transparent; outline: none; }
.hit:hover, .hit:focus { fill: var(--hover-wash); }
.seg-pass { fill: var(--good); }
.seg-error { fill: var(--serious); }
.seg-fail { fill: var(--critical); }
.sw-pass { background: var(--good); }
.sw-error { background: var(--serious); }
.sw-fail { background: var(--critical); }
.sw-skipped { background: var(--other); }

/* Bar rows (HTML so labels wrap and stay readable) */
.rows { display: grid; gap: 6px; }
.row { display: grid; grid-template-columns: minmax(80px, 34%) minmax(0, 1fr); gap: 12px; align-items: center; padding: 3px 4px; border-radius: 6px; }
.row:hover { background: var(--hover-wash); }
.row-label { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; color: var(--text-secondary); font-size: 13px; }
.row-bar { display: flex; align-items: center; gap: 8px; min-width: 0; }
.bar { height: 10px; background: var(--series-1); border-radius: 0 4px 4px 0; min-width: 2px; }
.row-value { font-size: 12.5px; color: var(--text-primary); white-space: nowrap; }

.stack { display: flex; gap: 2px; height: 10px; flex: 1; min-width: 0; }
.stack i { display: block; min-width: 2px; }
.stack i:first-child { border-radius: 4px 0 0 4px; }
.stack i:last-child { border-radius: 0 4px 4px 0; }
.stack i:only-child { border-radius: 4px; }

/* Tables (also the accessible twin of each chart) */
.table-wrap { overflow-x: auto; }
table { border-collapse: collapse; width: 100%; font-size: 13px; }
th, td { text-align: left; padding: 6px 10px 6px 0; border-bottom: 1px solid var(--grid); white-space: nowrap; }
th { color: var(--text-secondary); font-weight: 600; }
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; }
.empty { color: var(--text-secondary); padding: 24px 0; text-align: center; }

.tooltip { position: fixed; z-index: 10; pointer-events: none; background: var(--surface-1); border: 1px solid var(--border); border-radius: 8px; padding: 8px 10px; box-shadow: 0 4px 16px rgba(0, 0, 0, 0.18); font-size: 12.5px; max-width: 280px; }
.tooltip[hidden] { display: none; }
.tooltip .t-title { color: var(--text-secondary); margin-bottom: 4px; }
.tooltip .t-row { display: flex; align-items: center; gap: 8px; }
.tooltip .t-key { width: 10px; height: 3px; border-radius: 2px; flex: none; }
.tooltip .t-value { font-weight: 600; color: var(--text-primary); margin-left: auto; padding-left: 12px; }
.tooltip .t-label { color: var(--text-secondary); }

@media (max-width: 860px) {
  .kpis { grid-template-columns: 1fr 1fr; }
  .hero { grid-column: 1 / -1; }
  .grid { grid-template-columns: minmax(0, 1fr); }
  .row { grid-template-columns: minmax(70px, 40%) minmax(0, 1fr); }
}

@media (prefers-reduced-motion: reduce) {
  #frame { transition: none; }
}