:root {
  --bg: #f7f6f2; --surface: #ffffff; --text: #1c1d1f; --muted: #5d6166; --border: #e2e0d9;
  --accent: #0f7a5c; --accent-2: #3b5bdb; --accent-soft: #e3f2ec; --code-bg: #f0efea;
  --good: #0f7a5c; --good-soft: #e3f2ec; --bad: #c0392b; --bad-soft: #fbe9e6; --mid: #b7791f; --mid-soft: #fbf1dc;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #101113; --surface: #191b1e; --text: #ececea; --muted: #a3a7ad; --border: #2c2f33;
    --accent: #45c79c; --accent-2: #7b93ff; --accent-soft: #15302a; --code-bg: #0c0d0f;
    --good: #45c79c; --good-soft: #15302a; --bad: #ff7b6b; --bad-soft: #35191a; --mid: #e8b35c; --mid-soft: #2d2415;
  }
}
:root[data-theme="dark"] {
  --bg: #101113; --surface: #191b1e; --text: #ececea; --muted: #a3a7ad; --border: #2c2f33;
  --accent: #45c79c; --accent-2: #7b93ff; --accent-soft: #15302a; --code-bg: #0c0d0f;
  --good: #45c79c; --good-soft: #15302a; --bad: #ff7b6b; --bad-soft: #35191a; --mid: #e8b35c; --mid-soft: #2d2415;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--text);
  font: 16px/1.65 ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif; }
a { color: var(--accent); text-underline-offset: 2px; }
code, pre { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace; }
code { font-size: .88em; background: var(--code-bg); padding: .1em .35em; border-radius: 4px; overflow-wrap: anywhere; }
pre { background: var(--code-bg); border: 1px solid var(--border); border-radius: 10px; padding: 14px 16px; overflow-x: auto; font-size: .86rem; line-height: 1.55; }
pre code { background: none; padding: 0; overflow-wrap: normal; }
.wrap { max-width: 860px; margin: 0 auto; padding: 0 16px; }
header.top { display: flex; align-items: center; justify-content: space-between; padding: 18px 0; gap: 12px; }
.brand { font-weight: 750; color: var(--text); text-decoration: none; letter-spacing: -.01em; }
nav a { color: var(--muted); text-decoration: none; margin-left: 18px; font-size: .95rem; }
nav a:hover { color: var(--text); }
.crumbs { font-size: .85rem; color: var(--muted); margin: 8px 0 14px; }
.crumbs a { color: var(--muted); }
h1 { font-size: clamp(1.6rem, 4vw, 2.3rem); line-height: 1.15; letter-spacing: -.02em; margin: 0 0 12px; }
h2 { font-size: 1.35rem; letter-spacing: -.01em; margin: 28px 0 10px; }
h3 { font-size: 1.1rem; margin: 22px 0 8px; }
.lede { font-size: 1.12rem; color: var(--muted); margin: 0 0 16px; }
.meta { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; font-size: .85rem; color: var(--muted); margin-bottom: 20px; }
.pill { display: inline-block; padding: 2px 10px; border-radius: 99px; background: var(--code-bg); color: var(--muted); font-weight: 600; font-size: .8rem; }
.pill.st-supported, .pill.st-high_confidence { background: var(--good-soft); color: var(--good); }
.pill.st-disputed, .pill.st-outdated, .pill.st-incorrect, .pill.st-superseded { background: var(--bad-soft); color: var(--bad); }
.pill.st-unverified { background: var(--mid-soft); color: var(--mid); }
.card { background: var(--surface); border: 1px solid var(--border); border-radius: 14px; padding: 18px 20px; margin: 16px 0; }
.card h2, .card h3 { margin-top: 0; }
.notice { font-size: .9rem; color: var(--muted); border-left: 3px solid var(--border); padding: 2px 0 2px 12px; margin: 18px 0; }
article.body table { border-collapse: collapse; width: 100%; font-size: .93rem; display: block; overflow-x: auto; }
article.body th, article.body td { border-bottom: 1px solid var(--border); padding: 8px 10px; text-align: left; vertical-align: top; }
article.body th { font-size: .8rem; text-transform: uppercase; letter-spacing: .04em; color: var(--muted); }
ul.plain { list-style: none; padding: 0; margin: 0; }
ul.plain li { padding: 8px 0; border-bottom: 1px solid var(--border); }
ul.plain li:last-child { border-bottom: 0; }
.item-meta { display: block; font-size: .82rem; color: var(--muted); }
.topics { display: flex; flex-wrap: wrap; gap: 8px; margin: 10px 0 18px; }
.topic { font-size: .85rem; padding: 3px 10px; border-radius: 99px; background: var(--accent-soft); color: var(--accent); text-decoration: none; }
.topic.active { background: var(--accent); color: #fff; }
form.search { display: flex; gap: 8px; margin: 10px 0 18px; }
form.search input { flex: 1; min-width: 0; padding: 10px 12px; border-radius: 10px; border: 1px solid var(--border); background: var(--surface); color: var(--text); font: inherit; }
form.search button { padding: 10px 16px; border-radius: 10px; border: 0; background: var(--accent); color: #fff; font: inherit; font-weight: 650; cursor: pointer; }
footer { border-top: 1px solid var(--border); margin-top: 40px; padding: 24px 0 40px; color: var(--muted); font-size: .88rem; }
footer a { color: var(--muted); margin-right: 14px; }
@media (max-width: 560px) { nav a:not(:last-child) { display: none; } }