/* Palette + chrome per the validated reference palette (dataviz skill). */
:root {
  --page: #f9f9f7;
  --surface: #fcfcfb;
  --ink: #0b0b0b;
  --ink-2: #52514e;
  --muted: #898781;
  --grid: #e1e0d9;
  --baseline: #c3c2b7;
  --border: rgba(11, 11, 11, 0.10);
  --accent: #2a78d6;
  --s1: #2a78d6; --s2: #1baf7a; --s3: #eda100; --s4: #008300;
  --s5: #4a3aa7; --s6: #e34948; --s7: #e87ba4; --s8: #eb6834;
}
/* Light theme only, by choice: the site renders light regardless of the
   OS scheme. The validated dark palette lives in git history if a dark
   mode or theme toggle is ever wanted again. */

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--page);
  color: var(--ink);
  font-family: system-ui, -apple-system, "Segoe UI", sans-serif;
  font-size: 15px;
  line-height: 1.5;
}
a { color: var(--accent); }
button, input, select { font: inherit; color: inherit; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

.masthead {
  display: flex;
  flex-wrap: wrap;
  gap: 16px 32px;
  align-items: flex-end;
  justify-content: space-between;
  max-width: 1080px;
  margin: 0 auto;
  padding: 28px 20px 8px;
}
h1 { font-size: 24px; margin: 0; }
.subtitle { margin: 2px 0 0; color: var(--ink-2); }

.stats { display: flex; gap: 28px; }
.stat { display: flex; flex-direction: column; }
.stat-value { font-size: 30px; font-weight: 600; line-height: 1.15; }
.stat-label { color: var(--ink-2); font-size: 13px; }

main, footer, .error-panel { max-width: 1080px; margin: 0 auto; padding: 8px 20px; }

.filter-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
  margin: 12px 0;
}
.seg { display: inline-flex; border: 1px solid var(--border); border-radius: 8px; overflow: hidden; }
.seg button {
  background: none;
  border: 0;
  padding: 6px 14px;
  cursor: pointer;
  color: var(--ink-2);
}
.seg button + button { border-left: 1px solid var(--border); }
.seg button[aria-pressed="true"] { background: var(--accent); color: #fff; }
.toggle { display: inline-flex; gap: 6px; align-items: center; cursor: pointer; color: var(--ink-2); }
.select-label { display: inline-flex; gap: 8px; align-items: center; color: var(--ink-2); }
select, input[type="search"] {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 6px 10px;
}
input[type="search"] { width: min(340px, 100%); }

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 18px 18px 14px;
  margin: 0 0 18px;
}
.card h2 { font-size: 16px; margin: 0 0 4px; }
.card-note { color: var(--muted); font-size: 13px; margin: 0 0 8px; }

/* container height includes the x-axis band; canvas fills it */
.chart-box { position: relative; height: 300px; }
.chart-box.tall { height: 340px; }
.chart-box.short { height: 180px; }
.chart-box.mid { height: 220px; }

.table-twin { margin-top: 10px; }
.table-twin summary { color: var(--ink-2); cursor: pointer; font-size: 13px; }
.table-twin table { border-collapse: collapse; font-size: 13px; margin-top: 8px; }
.table-twin th, .table-twin td {
  padding: 3px 12px 3px 0;
  text-align: right;
  font-variant-numeric: tabular-nums;
  border-bottom: 1px solid var(--grid);
}
.table-twin th:first-child, .table-twin td:first-child { text-align: left; }

.scroll-x { overflow-x: auto; }
table.advisories { width: 100%; border-collapse: collapse; min-width: 640px; }
table.advisories th {
  text-align: left;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--muted);
  border-bottom: 1px solid var(--baseline);
  padding: 6px 10px 6px 0;
}
table.advisories td {
  padding: 8px 10px 8px 0;
  border-bottom: 1px solid var(--grid);
  vertical-align: top;
}
td.num { font-variant-numeric: tabular-nums; white-space: nowrap; }
.adv-title { font-weight: 600; }
.adv-loc { color: var(--ink-2); font-size: 13px; }

.chip { display: inline-flex; align-items: center; gap: 6px; white-space: nowrap; }
.chip::before {
  content: "";
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--chip-color, var(--muted));
  flex: none;
}

.count-badge { color: var(--muted); font-weight: 400; font-size: 14px; }
.pager { display: flex; gap: 12px; align-items: center; justify-content: center; padding: 10px 0 2px; color: var(--ink-2); }
.pager button {
  background: none;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 4px 12px;
  cursor: pointer;
}
.pager button:disabled { opacity: 0.4; cursor: default; }

.error-panel {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  margin-top: 16px;
  padding: 18px;
}
.error-panel h2 { margin-top: 0; }

footer { color: var(--ink-2); font-size: 13px; padding-bottom: 40px; }

@media (max-width: 600px) {
  .masthead { align-items: flex-start; flex-direction: column; }
  .stats { gap: 20px; }
  .stat-value { font-size: 24px; }
  .chart-box { height: 240px; }
  .chart-box.tall { height: 260px; }
}
@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; animation: none !important; }
}