/* Shared styles for /legal/* pages. The privacy.html inlines its own
   styles for first-paint speed; terms.html and security.html extend
   from this shared file so a CSS edit propagates to both. */
:root {
  --bg: #FAFAFA;
  --fg: #0A0A0A;
  --fg-muted: #5C5C66;
  --fg-subtle: #9596A0;
  --surface: #FFFFFF;
  --border: rgba(0,0,0,0.08);
  --accent: #F4477E;
  --warm: #FF9F5A;
  --cool: #7C4DFF;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0A0A0A;
    --fg: #FAFAFA;
    --fg-muted: #A1A1AA;
    --fg-subtle: #71717A;
    --surface: #141416;
    --border: rgba(255,255,255,0.08);
  }
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  background: var(--bg);
  color: var(--fg);
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
.nav {
  position: sticky;
  top: 0;
  background: color-mix(in oklab, var(--bg) 88%, transparent);
  backdrop-filter: saturate(180%) blur(20px);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  border-bottom: 1px solid var(--border);
  z-index: 10;
}
.nav-inner {
  max-width: 720px;
  margin: 0 auto;
  padding: 14px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--fg);
  font-weight: 600;
  font-size: 15px;
  letter-spacing: -0.01em;
}
.brand-mark {
  width: 24px;
  height: 24px;
  border-radius: 6px;
  background: linear-gradient(135deg, var(--warm) 0%, var(--accent) 52%, var(--cool) 100%);
  box-shadow: 0 4px 10px rgba(244, 71, 126, 0.28);
}
.nav-links {
  display: inline-flex;
  gap: 18px;
  font-size: 14px;
}
.nav-links a {
  color: var(--fg-muted);
  text-decoration: none;
  transition: color 180ms ease;
}
.nav-links a:hover { color: var(--fg); }
.nav-links a[aria-current="page"] { color: var(--fg); font-weight: 500; }
main {
  max-width: 720px;
  margin: 0 auto;
  padding: 64px 24px 96px;
}
h1 {
  font-size: clamp(34px, 7vw, 48px);
  line-height: 1.08;
  letter-spacing: -0.025em;
  font-weight: 600;
  margin: 0 0 10px;
}
.lede {
  font-size: 17px;
  color: var(--fg-muted);
  margin: 0 0 8px;
}
.meta {
  font-size: 13px;
  color: var(--fg-subtle);
  margin: 0 0 48px;
  padding-bottom: 28px;
  border-bottom: 1px solid var(--border);
}
h2 {
  font-size: 22px;
  letter-spacing: -0.015em;
  font-weight: 600;
  margin: 48px 0 14px;
  line-height: 1.25;
}
h3 {
  font-size: 16px;
  font-weight: 600;
  margin: 28px 0 10px;
  letter-spacing: -0.005em;
}
p {
  margin: 0 0 14px;
  color: var(--fg);
}
ul {
  margin: 0 0 14px;
  padding-left: 22px;
}
li {
  margin-bottom: 8px;
}
li::marker { color: var(--accent); }
code {
  font-family: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 13.5px;
  padding: 2px 6px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 5px;
  color: var(--fg);
}
a {
  color: var(--accent);
  text-decoration: none;
  border-bottom: 1px solid color-mix(in oklab, var(--accent) 35%, transparent);
  transition: border-color 180ms ease;
}
a:hover { border-bottom-color: var(--accent); }
.toc {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 20px 24px;
  margin: 0 0 56px;
}
.toc-title {
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--fg-subtle);
  font-weight: 600;
  margin: 0 0 12px;
}
.toc ol {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px 24px;
}
.toc a {
  border: none;
  color: var(--fg);
  font-size: 14px;
  display: inline-flex;
  gap: 8px;
  padding: 4px 0;
}
.toc a:hover { color: var(--accent); }
.toc-num { color: var(--fg-subtle); width: 18px; }
footer {
  max-width: 720px;
  margin: 0 auto;
  padding: 32px 24px 64px;
  border-top: 1px solid var(--border);
  font-size: 13px;
  color: var(--fg-subtle);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
}
footer a { color: var(--fg-muted); border: none; }
footer a:hover { color: var(--fg); }
@media (max-width: 540px) {
  .toc ol { grid-template-columns: 1fr; }
  .nav-links { gap: 12px; font-size: 13px; }
}