:root { --fg: #1f1f24; --muted: #5f5f6b; --bg: #ffffff; --code-bg: #f4f2f8; --accent: #673ab7; --rule: #e3e0ea; }
@media (prefers-color-scheme: dark) {
  :root { --fg: #e6e4ec; --muted: #a9a6b4; --bg: #1e1d23; --code-bg: #2a2833; --accent: #b39ddb; --rule: #3a3744; }
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--fg);
  font: 16px/1.6 -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang TC", sans-serif; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
.ref-header { display: flex; justify-content: space-between; gap: 16px; padding: 12px 16px;
  background: #673ab7; }
.ref-header a { color: #fff; font-weight: 600; }
.ref-main { max-width: 900px; margin: 0 auto; padding: 16px; overflow-wrap: anywhere; }
.ref-main section > ul:first-child { list-style: none; padding: 0; margin: 0 0 8px; color: var(--muted);
  font-size: 14px; display: flex; flex-wrap: wrap; gap: 6px; }
.ref-main section > ul:first-child li + li::before { content: "›"; margin-right: 6px; }
.ref-main section > p:nth-of-type(1) { color: var(--muted); margin: 0; font-size: 14px; }
h1 { margin: 4px 0 12px; font-size: 32px; }
h2 { border-bottom: 1px solid var(--rule); padding-bottom: 4px; margin-top: 32px; }
code { font: 14px/1.5 ui-monospace, SFMono-Regular, Menlo, monospace; }
pre { background: var(--code-bg); padding: 12px 16px; border-radius: 6px; overflow-x: auto; }
ul { padding-left: 20px; }
li > a > code { font-weight: 600; }
li > p { margin: 2px 0 10px; color: var(--muted); }
blockquote.aside { border-left: 4px solid var(--accent); margin: 16px 0; padding: 4px 16px; background: var(--code-bg); }
blockquote.aside .label { font-weight: 600; margin: 4px 0; }
table { border-collapse: collapse; display: block; overflow-x: auto; }
th, td { border: 1px solid var(--rule); padding: 6px 10px; }