:root {
  --fg: #1d1d1f;
  --muted: #6b6b70;
  --accent: #ff441f;
  --bg: #ffffff;
  --line: #e6e6ea;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font: 16px/1.6 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  color: var(--fg);
  background: var(--bg);
}

.site-header {
  border-bottom: 1px solid var(--line);
  padding: 12px 16px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px 24px;
  align-items: center;
}

.brand { font-weight: 700; color: var(--accent); text-decoration: none; }
.site-header nav { display: flex; flex-wrap: wrap; gap: 4px 16px; }
.site-header nav a { color: var(--fg); text-decoration: none; font-size: 14px; }
.site-header nav a[aria-current] { color: var(--accent); font-weight: 600; }

main { max-width: 820px; margin: 0 auto; padding: 24px 16px 64px; }
.meta { color: var(--muted); font-size: 14px; }
.doc img { max-width: 100%; height: auto; }
.doc table { border-collapse: collapse; width: 100%; display: block; overflow-x: auto; }
.doc td, .doc th { border: 1px solid var(--line); padding: 6px 8px; vertical-align: top; }
h1 { font-size: 28px; line-height: 1.25; margin: 8px 0 24px; }

a { color: var(--accent); text-underline-offset: 2px; }

.doc-list { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--line); }
.doc-list li { border-bottom: 1px solid var(--line); }
.doc-list a {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  padding: 14px 4px;
  color: var(--fg);
  text-decoration: none;
}
.doc-list a::after { content: "›"; color: var(--muted); font-size: 20px; line-height: 1; }
.doc-list a:hover, .doc-list a:focus-visible { color: var(--accent); }
.doc-list a:hover::after, .doc-list a:focus-visible::after { color: var(--accent); }