:root {
  --bg: #ffffff; --surface: #f4f6f5; --border: #dfe5e3; --text: #101715; --muted: #525f5b; --accent: #0d6b63;
  color-scheme: light dark;
}
@media (prefers-color-scheme: dark) {
  :root { --bg: #0e1312; --surface: #151c1a; --border: #27312e; --text: #e7eeeb; --muted: #9eaba7; --accent: #3fc5b5; }
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--text); font: 16px/1.6 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; }
a { color: var(--accent); }
.top { display: flex; flex-wrap: wrap; gap: 8px 24px; align-items: center; justify-content: space-between; max-width: 820px; margin: 0 auto; padding: 16px; border-bottom: 1px solid var(--border); }
.brand { display: inline-flex; gap: 8px; align-items: center; font-weight: 650; color: var(--text); text-decoration: none; }
.top nav { display: flex; flex-wrap: wrap; gap: 16px; }
.top nav a { text-decoration: none; }
.top nav a[aria-current="page"] { color: var(--text); font-weight: 600; }
.doc { max-width: 820px; margin: 0 auto; padding: 8px 16px 48px; overflow-wrap: anywhere; }
.doc h1 { font-size: 1.9rem; line-height: 1.25; margin: 24px 0 8px; }
.doc h2 { font-size: 1.35rem; margin: 32px 0 8px; padding-top: 8px; border-top: 1px solid var(--border); }
.doc h3 { font-size: 1.1rem; margin: 24px 0 8px; }
.doc code { font: 0.9em ui-monospace, SFMono-Regular, Menlo, monospace; background: var(--surface); padding: 1px 4px; border-radius: 4px; }
.doc pre { background: var(--surface); border: 1px solid var(--border); border-radius: 8px; padding: 12px; overflow-x: auto; }
.doc pre code { background: none; padding: 0; }
.doc blockquote { margin: 16px 0; padding: 4px 16px; border-left: 3px solid var(--accent); color: var(--muted); }
.doc table { display: block; overflow-x: auto; border-collapse: collapse; margin: 16px 0; font-size: 0.95rem; }
.doc th, .doc td { border: 1px solid var(--border); padding: 6px 10px; text-align: left; vertical-align: top; }
.doc th { background: var(--surface); }
.downloads { list-style: none; padding: 0; }
.downloads li { margin: 12px 0; padding: 14px 16px; border: 1px solid var(--border); border-radius: 10px; }
a.dl { display: inline-block; margin: 0 8px 6px 0; padding: 8px 16px; border-radius: 8px; background: var(--accent); color: var(--bg); font-weight: 600; text-decoration: none; }
a.dl:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.meta { color: var(--muted); font-size: 0.9rem; }
.foot { max-width: 820px; margin: 0 auto; padding: 16px 16px 32px; border-top: 1px solid var(--border); color: var(--muted); font-size: 0.9rem; }