:root {
  --bg: #ffffff; --fg: #1a1a1a; --muted: #666; --border: #e0e0e0;
  --accent: #0b5fff; --badge-infer: #b8860b; --badge-confirmed: #1a7f37;
}
@media (prefers-color-scheme: dark) {
  :root { --bg: #14161a; --fg: #e6e6e6; --muted: #9aa0a6; --border: #333; --accent: #6ea8ff; }
}
* { box-sizing: border-box; }
body {
  margin: 0; background: var(--bg); color: var(--fg);
  font-family: -apple-system, BlinkMacSystemFont, "Noto Sans TC", "PingFang TC", "Microsoft JhengHei", sans-serif;
  line-height: 1.7;
}
main { max-width: 960px; margin: 0 auto; padding: 1.5rem 1rem 4rem; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
.site-header {
  display: flex; flex-wrap: wrap; align-items: center; gap: 1rem;
  padding: 1rem; border-bottom: 1px solid var(--border);
}
.site-header .brand { font-weight: 700; font-size: 1.1rem; }
.site-header nav { display: flex; flex-wrap: wrap; gap: 0.75rem; font-size: 0.9rem; }
.site-footer { text-align: center; color: var(--muted); font-size: 0.85rem; padding: 2rem 1rem; }
h1 { font-size: 1.6rem; margin-top: 0; }
h2 { font-size: 1.15rem; border-bottom: 1px solid var(--border); padding-bottom: 0.3rem; }
.meta { color: var(--muted); font-size: 0.9rem; }
.entity-section { margin: 1.75rem 0; }
.table-wrap { overflow-x: auto; }
table { border-collapse: collapse; width: 100%; font-size: 0.92rem; }
th, td { border: 1px solid var(--border); padding: 0.5rem 0.6rem; text-align: left; vertical-align: top; }
th { background: rgba(127,127,127,0.08); }
dl.kv { display: grid; grid-template-columns: max-content 1fr; gap: 0.4rem 1rem; margin: 0.5rem 0; }
dl.kv dt { color: var(--muted); white-space: nowrap; }
dl.kv dd { margin: 0; }
.badge { display: inline-block; padding: 0.05rem 0.5rem; border-radius: 999px; font-size: 0.78rem; color: #fff; }
.badge-infer { background: var(--badge-infer); }
.badge-confirmed { background: var(--badge-confirmed); }
.empty { color: var(--muted); }
.brief { max-width: 720px; }
.brief table { font-size: 0.9rem; }
.search-controls { display: flex; flex-direction: column; gap: 0.75rem; margin-bottom: 1.5rem; }
.search-controls input[type="text"] { padding: 0.5rem; font-size: 1rem; border: 1px solid var(--border); border-radius: 6px; background: var(--bg); color: var(--fg); }
.type-filters, .range-filters { display: flex; flex-wrap: wrap; gap: 0.75rem; font-size: 0.9rem; }
#results ul { list-style: none; padding: 0; }
#results li { padding: 0.5rem 0; border-bottom: 1px solid var(--border); }