/*
 * Cuptrace legal/landing — design tokens + layout.
 * Phase R palette: cinnamon `#9C6B3F` + warm amber `#C8881E` + light caramel `#C9A77B` (dark).
 * No remote fonts (consistent with privacy.md: no third-party touchpoints beyond Firebase).
 */

:root {
  --cinnamon: #9C6B3F;
  --warm-amber: #C8881E;
  --caramel: #C9A77B;
  --ink: #1B1B1B;
  --ink-muted: #5A5A5A;
  --surface: #FAFAF7;
  --surface-elev: #FFFFFF;
  --border: #E6E0D6;
  --link: #7A4D24;
}

@media (prefers-color-scheme: dark) {
  :root {
    --cinnamon: #C9A77B;
    --warm-amber: #E0B25A;
    --caramel: #C9A77B;
    --ink: #F2EFEA;
    --ink-muted: #B5AFA6;
    --surface: #1A1714;
    --surface-elev: #221E1A;
    --border: #3A332B;
    --link: #E0B25A;
  }
}

* { box-sizing: border-box; }
html { color-scheme: light dark; }
body {
  margin: 0;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  font-size: 17px;
  line-height: 1.65;
  color: var(--ink);
  background: var(--surface);
  -webkit-text-size-adjust: 100%;
  -webkit-font-smoothing: antialiased;
}

header {
  border-bottom: 1px solid var(--border);
  background: var(--surface-elev);
  padding: 18px 24px;
}
.header-inner {
  max-width: 70ch;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.wordmark {
  font-weight: 800;
  font-size: 1.35rem;
  letter-spacing: -0.04em;
  text-decoration: none;
  white-space: nowrap;
}
.wordmark .wm-a { color: var(--cinnamon); }
.wordmark .wm-b { color: var(--warm-amber); }

nav.legal-nav {
  display: flex;
  gap: 18px;
  font-size: 0.95rem;
}
nav.legal-nav a {
  color: var(--ink-muted);
  text-decoration: none;
  padding: 4px 0;
}
nav.legal-nav a:hover { color: var(--cinnamon); }
nav.legal-nav a.active {
  color: var(--cinnamon);
  border-bottom: 2px solid var(--cinnamon);
}

main {
  max-width: 70ch;
  margin: 0 auto;
  padding: 40px 24px 64px;
}

h1 {
  font-size: 1.9rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  margin: 0 0 8px;
  color: var(--ink);
}
h2 {
  font-size: 1.2rem;
  font-weight: 700;
  margin: 36px 0 10px;
  color: var(--cinnamon);
  scroll-margin-top: 24px;
}

.meta {
  color: var(--ink-muted);
  font-size: 0.95rem;
  margin: 0 0 28px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--border);
}
.meta p { margin: 2px 0; }
.meta strong { color: var(--ink); font-weight: 600; }

p { margin: 0 0 16px; }
ul { margin: 0 0 16px; padding-left: 24px; }
li { margin: 4px 0; }
strong { font-weight: 700; }
em { font-style: italic; }

a {
  color: var(--link);
  text-decoration: underline;
  text-underline-offset: 2px;
}
a:hover { color: var(--warm-amber); }

hr {
  border: 0;
  border-top: 1px solid var(--border);
  margin: 36px 0;
}

.note {
  font-style: italic;
  color: var(--ink-muted);
  font-size: 0.95rem;
}

table {
  border-collapse: collapse;
  width: 100%;
  margin: 16px 0;
  font-size: 0.95rem;
}
th, td {
  padding: 10px 12px;
  text-align: left;
  border-bottom: 1px solid var(--border);
  vertical-align: top;
}
th {
  font-weight: 600;
  color: var(--ink);
  background: var(--surface-elev);
}

footer {
  border-top: 1px solid var(--border);
  background: var(--surface-elev);
  padding: 24px;
  margin-top: 48px;
  color: var(--ink-muted);
  font-size: 0.85rem;
}
.footer-inner {
  max-width: 70ch;
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 12px;
}
footer a { color: var(--ink-muted); }
footer a:hover { color: var(--cinnamon); }

/* Landing-only */
.landing-hero {
  text-align: center;
  padding: 96px 0 32px;
}
.landing-hero .wordmark {
  font-size: 3.2rem;
  display: inline-block;
}
.landing-hero .tagline {
  margin: 14px 0 0;
  font-size: 1.05rem;
  color: var(--ink-muted);
}
.landing-links {
  display: grid;
  gap: 12px;
  max-width: 30rem;
  margin: 40px auto 0;
}
.landing-links a {
  display: block;
  padding: 18px 22px;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: var(--surface-elev);
  color: var(--ink);
  text-decoration: none;
  font-weight: 600;
  transition: border-color 0.15s, color 0.15s;
}
.landing-links a:hover {
  border-color: var(--cinnamon);
  color: var(--cinnamon);
}
.landing-links small {
  display: block;
  font-weight: 400;
  color: var(--ink-muted);
  margin-top: 4px;
  font-size: 0.85rem;
}

/* 404-only */
.not-found {
  text-align: center;
  padding: 96px 0;
}
.not-found .code {
  font-size: 4.5rem;
  font-weight: 800;
  color: var(--cinnamon);
  letter-spacing: -0.04em;
  margin: 0 0 8px;
}
.not-found p { color: var(--ink-muted); }
.not-found a {
  display: inline-block;
  margin-top: 16px;
  padding: 10px 18px;
  border: 1px solid var(--cinnamon);
  border-radius: 10px;
  color: var(--cinnamon);
  text-decoration: none;
  font-weight: 600;
}
.not-found a:hover {
  background: var(--cinnamon);
  color: var(--surface-elev);
}

/* Print — strip chrome, ink on paper */
@media print {
  header, footer, nav { display: none; }
  body { color: #000; background: #fff; font-size: 11pt; }
  main { max-width: none; padding: 0; }
  a { color: #000; text-decoration: none; }
  h1, h2 { color: #000; }
  .meta { border-color: #ccc; }
  hr { border-color: #ccc; }
}