/* Same palette as the app (src/ui.tsx), light first for readers who prefer it. */
:root { --bg: #ffffff; --text: #1a1d23; --dim: #5b6472; --accent: #15804c; --line: #e4e7ec; }
@media (prefers-color-scheme: dark) {
  :root { --bg: #0e1116; --text: #f2f4f7; --dim: #8a93a3; --accent: #5ee69a; --line: #262c36; }
}
* { box-sizing: border-box; }
body {
  margin: 0; background: var(--bg); color: var(--text);
  font: 17px/1.6 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}
main { max-width: 680px; margin: 0 auto; padding: 28px 24px 64px; }
nav { display: flex; justify-content: space-between; align-items: center; padding-bottom: 20px; margin-bottom: 36px; border-bottom: 1px solid var(--line); }
nav a { color: var(--text); text-decoration: none; font-weight: 600; }
nav span { display: flex; gap: 20px; }
nav span a { color: var(--dim); font-weight: 500; }
nav a[aria-current="page"] { color: var(--accent); }
h1 { font-size: 32px; line-height: 1.2; margin: 0 0 4px; text-wrap: balance; }
h1.hero { font-size: 40px; margin-bottom: 16px; }
.updated { color: var(--dim); margin: 0 0 32px; font-size: 15px; }
h2 { font-size: 19px; margin: 32px 0 6px; }
p { margin: 0 0 12px; }
.lead { font-size: 19px; padding-bottom: 24px; margin-bottom: 8px; border-bottom: 1px solid var(--line); }
a { color: var(--accent); }
a:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; border-radius: 2px; }