/* Shared style for the plain pages: terms, privacy, credits, ai, help. */
:root {
  --bg: #f6f4ef;
  --ink: #16140f;
  --muted: #5d5a52;
  --rule: #d9d5ca;
  --accent: #6b1d1d;
  --card: #ffffff;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #12110e;
    --ink: #ece9e1;
    --muted: #a19d92;
    --rule: #2d2b25;
    --accent: #d98b7b;
    --card: #1b1a16;
  }
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 17px/1.6 "Jost", system-ui, -apple-system, "Segoe UI", sans-serif;
}
.wrap { max-width: 720px; margin: 0 auto; padding: 32px 16px 80px; }
header.top { display: flex; justify-content: space-between; align-items: baseline; gap: 16px; padding-bottom: 24px; border-bottom: 1px solid var(--rule); margin-bottom: 32px; }
header.top a.brand { font-weight: 600; letter-spacing: .02em; color: var(--ink); text-decoration: none; }
header.top nav { display: flex; flex-wrap: wrap; gap: 4px 16px; font-size: 15px; }
a { color: var(--accent); }
h1 { font-size: 34px; line-height: 1.15; font-weight: 600; margin: 0 0 8px; }
h2 { font-size: 21px; line-height: 1.3; font-weight: 600; margin: 40px 0 8px; }
h3 { font-size: 17px; font-weight: 600; margin: 24px 0 4px; }
p, li { max-width: 68ch; }
ul, ol { padding-left: 22px; }
li { margin: 4px 0; }
.meta { color: var(--muted); font-size: 15px; margin: 0 0 24px; }
.summary { background: var(--card); border: 1px solid var(--rule); border-radius: 8px; padding: 16px 20px; margin: 0 0 24px; }
.summary h2 { margin-top: 0; font-size: 17px; }
table { width: 100%; border-collapse: collapse; font-size: 15px; margin: 12px 0; display: block; overflow-x: auto; }
th, td { text-align: left; vertical-align: top; padding: 8px 10px; border-bottom: 1px solid var(--rule); }
th { font-weight: 600; }
details { border-bottom: 1px solid var(--rule); padding: 12px 0; }
summary { cursor: pointer; font-weight: 600; }
details p { margin: 8px 0 0; }
footer.bottom { margin-top: 56px; padding-top: 20px; border-top: 1px solid var(--rule); color: var(--muted); font-size: 14px; }
footer.bottom nav { display: flex; flex-wrap: wrap; gap: 4px 16px; margin-bottom: 8px; }