:root {
  --bg: #0f1115;
  --panel: #171a21;
  --fg: #e6e8ec;
  --muted: #9aa3b2;
  --line: #2a2f3a;
  --accent: #e4572e;
  --accent-fg: #ffffff;
  --link: #7aa2ff;
  --mono: ui-monospace, "SF Mono", "Cascadia Code", Menlo, Consolas, monospace;
}
@media (prefers-color-scheme: light) {
  :root:not([data-theme="dark"]) {
    --bg: #f7f8fa; --panel: #ffffff; --fg: #15181d; --muted: #5b6472;
    --line: #dfe3ea; --accent: #c8431f; --link: #2d5bff;
  }
}
* { box-sizing: border-box; }
body {
  margin: 0; background: var(--bg); color: var(--fg);
  font-family: system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  line-height: 1.6;
}
a { color: var(--link); text-decoration: none; }
a:hover { text-decoration: underline; }
header.site {
  border-bottom: 1px solid var(--line); padding: 1rem 1.25rem;
  display: flex; align-items: baseline; gap: 1rem; flex-wrap: wrap;
}
header.site .brand { font-weight: 800; letter-spacing: .02em; }
header.site .brand a { color: var(--fg); }
header.site nav a { color: var(--muted); margin-right: 1rem; font-size: .95rem; }
main { max-width: 56rem; margin: 0 auto; padding: 1.5rem 1.25rem 4rem; }
.lead { font-size: 1.15rem; color: var(--muted); max-width: 44rem; }
h1, h2, h3 { line-height: 1.25; }
code, .id { font-family: var(--mono); }
.id { color: var(--accent); font-weight: 600; white-space: nowrap; }
.callout {
  border: 1px solid var(--line); border-left: 3px solid var(--accent);
  background: var(--panel); padding: 1rem 1.25rem; margin: 1.5rem 0;
}
.filters { margin: 1rem 0; display: flex; gap: .5rem; flex-wrap: wrap; }
.filters button {
  font: inherit; font-size: .85rem; background: var(--panel); color: var(--fg);
  border: 1px solid var(--line); padding: .3rem .7rem; cursor: pointer;
}
.filters button[aria-pressed="true"] { background: var(--accent); color: var(--accent-fg); border-color: var(--accent); }
table { border-collapse: collapse; width: 100%; margin: 1rem 0; }
th, td { text-align: left; padding: .55rem .6rem; border-bottom: 1px solid var(--line); vertical-align: top; }
th { color: var(--muted); font-size: .8rem; text-transform: uppercase; letter-spacing: .04em; }
td.sev { font-family: var(--mono); text-align: right; }
.sev-badge { font-family: var(--mono); font-weight: 700; }
.meta { display: grid; grid-template-columns: max-content 1fr; gap: .35rem 1rem; margin: 1rem 0; }
.meta dt { color: var(--muted); font-size: .85rem; }
.meta dd { margin: 0; }
.pill { display: inline-block; border: 1px solid var(--line); padding: .05rem .5rem; margin: 0 .25rem .25rem 0; font-size: .8rem; font-family: var(--mono); }
footer.site { border-top: 1px solid var(--line); color: var(--muted); font-size: .85rem; padding: 1.25rem; text-align: center; }
.back { color: var(--muted); font-size: .9rem; }