/* Shared styles for plain text pages (about, privacy). Colors match the homepage. */
:root {
  --bg: #fff8ec;
  --card: #ffffff;
  --ink: #1d0f0a;
  --muted: #7a6a60;
  --line: #f0e2cc;
  --accent: #d62718;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #17110e;
    --card: #221a16;
    --ink: #fbefe0;
    --muted: #a8968a;
    --line: #33281f;
    --accent: #ff5a47;
  }
}
* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Segoe UI", sans-serif;
  line-height: 1.8;
}
.doc { max-width: 680px; margin: 0 auto; padding: 48px 16px 32px; }
.back {
  display: inline-block; font-size: 13px; color: var(--muted); text-decoration: none;
  border: 1px solid var(--line); border-radius: 999px; padding: 4px 12px;
}
.back:hover { color: var(--accent); border-color: var(--accent); }
h1 { margin: 24px 0 8px; font-size: 32px; line-height: 1.3; }
h2 { margin: 32px 0 8px; font-size: 20px; }
.meta { margin: 0 0 24px; color: var(--muted); font-size: 14px; }
p, ul { margin: 0 0 14px; }
ul { padding-left: 1.3em; }
li { margin-bottom: 8px; }
a { color: var(--accent); text-underline-offset: 3px; }
code { font-size: .9em; background: var(--line); padding: 1px 6px; border-radius: 4px; }
footer { padding: 24px 16px 40px; text-align: center; color: var(--muted); font-size: 13px; }
footer a { color: inherit; }