:root {
  --bg: #f7f7f8;
  --surface: #ffffff;
  --text: #17181c;
  --muted: #5b606b;
  --border: #e2e4e9;
  --accent: #d92248;
  --accent-soft: #fde8ed;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #101114;
    --surface: #1a1c21;
    --text: #edf0f3;
    --muted: #b6bdc9;
    --border: #2f333b;
    --accent: #ff5c7c;
    --accent-soft: #3a1820;
  }
}
* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.65 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}
a { color: var(--accent); }
.wrap { max-width: 860px; margin: 0 auto; padding: 24px 16px 64px; }
header.site {
  display: flex; flex-wrap: wrap; gap: 12px;
  align-items: center; justify-content: space-between;
  padding-bottom: 16px; border-bottom: 1px solid var(--border);
}
.brand { display: flex; align-items: center; gap: 10px; font-weight: 700; text-decoration: none; color: var(--text); }
.brand img { width: 32px; height: 32px; border-radius: 8px; }
.lang a { margin-left: 12px; font-weight: 600; text-decoration: none; }
nav.docs { display: flex; flex-wrap: wrap; gap: 8px; margin: 16px 0 8px; }
nav.docs a {
  padding: 6px 12px; border: 1px solid var(--border); border-radius: 999px;
  text-decoration: none; color: var(--text); font-size: 14px; background: var(--surface);
}
nav.docs a[aria-current="page"] { background: var(--accent-soft); border-color: var(--accent); color: var(--accent); }
h1 { font-size: 30px; line-height: 1.25; margin: 24px 0 4px; }
h2 { font-size: 21px; margin: 32px 0 8px; }
h3 { font-size: 17px; margin: 20px 0 6px; }
.meta { color: var(--muted); font-size: 14px; margin: 0 0 16px; }
.box { background: var(--surface); border: 1px solid var(--border); border-radius: 14px; padding: 16px 18px; margin: 16px 0; }
.box.highlight { border-color: var(--accent); }
table { width: 100%; border-collapse: collapse; margin: 12px 0; font-size: 15px; display: block; overflow-x: auto; }
th, td { border: 1px solid var(--border); padding: 8px 10px; text-align: left; vertical-align: top; }
th { background: var(--surface); }
section[lang="en"] { margin-top: 56px; padding-top: 24px; border-top: 2px solid var(--border); }
.button {
  display: inline-block; padding: 10px 18px; border-radius: 999px;
  background: var(--accent); color: #fff; text-decoration: none; font-weight: 700;
}
footer.site { margin-top: 48px; padding-top: 16px; border-top: 1px solid var(--border); color: var(--muted); font-size: 14px; }
@media (max-width: 480px) { h1 { font-size: 25px; } }