/* Shared styles for the document pages (support, privacy, terms).
   Tokens, fonts and nav/footer mirror index.html (the v2.0 design). */
:root {
  --bg: #FBF6EA; --bg-2: #F4ECD6; --ink: #1C1917; --ink-2: #44403C; --ink-3: #78716C;
  --line: #E4D9BB; --card: #FFFEF9; --amber: #F59E0B; --amber-deep: #B26A00;
  --serif: "Newsreader", "Source Serif Pro", Georgia, serif;
  --sans: "DM Sans", system-ui, -apple-system, sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, "SFMono-Regular", monospace;
}
@media (prefers-color-scheme: dark) {
  :root { --bg: #15120E; --bg-2: #1F1A12; --ink: #F6EEDA; --ink-2: #D8CDB2; --ink-3: #9C9279; --line: #2F2719; --card: #1B170F; --amber-deep: #F5B23C; }
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; background: var(--bg); color: var(--ink); }
body { font-family: var(--sans); font-size: 16px; line-height: 1.6; -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility; overflow-x: hidden; }
a { color: var(--amber-deep); text-decoration: underline; text-underline-offset: 3px; text-decoration-thickness: 1px; }
a:hover { color: var(--ink); }
:focus-visible { outline: 2px solid var(--amber); outline-offset: 3px; border-radius: 4px; }
.wrap { width: min(1100px, calc(100% - 48px)); margin: 0 auto; }

/* nav (matches index) */
nav.top { position: sticky; top: 0; z-index: 50; background: color-mix(in oklab, var(--bg) 88%, transparent); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); border-bottom: 1px solid var(--line); }
.nav-inner { height: 64px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.wordmark { font-family: var(--serif); font-weight: 500; font-size: 22px; letter-spacing: -0.015em; display: inline-flex; align-items: center; white-space: nowrap; color: var(--ink); text-decoration: none; }
.wordmark:hover { color: var(--ink); }
.wordmark .late { font-style: italic; color: var(--amber); margin-left: 6px; }
.wordmark .bang { color: var(--amber); }
.logo-mark { display: inline-block; width: 26px; height: 26px; margin-right: 10px; background: currentColor; -webkit-mask: url(/logo-run.svg) center / contain no-repeat; mask: url(/logo-run.svg) center / contain no-repeat; }
.nav-links { display: flex; gap: 28px; font-size: 14px; }
.nav-links a { color: var(--ink-2); text-decoration: none; }
.nav-links a:hover, .nav-links a[aria-current] { color: var(--ink); }
.nav-links a[aria-current] { text-decoration: underline; text-decoration-color: var(--amber); text-underline-offset: 6px; text-decoration-thickness: 2px; }
@media (max-width: 560px) { .nav-links { gap: 14px; font-size: 13px; } .wordmark { font-size: 18px; } .logo-mark { width: 22px; height: 22px; margin-right: 6px; } .nav-links .home { display: none; } }

/* document body */
.doc { width: min(760px, calc(100% - 48px)); margin: 0 auto; padding: clamp(40px, 7vw, 80px) 0 60px; }
.doc h1 { font-family: var(--serif); font-weight: 500; font-size: clamp(38px, 5.5vw, 60px); letter-spacing: -0.025em; line-height: 1.02; margin: 0 0 14px; }
.doc h2 { font-family: var(--serif); font-weight: 500; font-size: clamp(24px, 3vw, 32px); letter-spacing: -0.02em; line-height: 1.15; margin: 48px 0 14px; }
.doc h3 { font-family: var(--serif); font-weight: 500; font-size: 20px; margin: 24px 0 6px; }
.doc p, .doc li { color: var(--ink-2); }
.doc strong { color: var(--ink); font-weight: 600; }
.doc p { margin: 0 0 14px; }
.doc ul, .doc ol { margin: 0 0 14px; padding-left: 24px; }
.doc li { margin-bottom: 5px; }
.doc code { font-family: var(--mono); background: var(--bg-2); padding: 2px 6px; border-radius: 4px; font-size: 0.88em; color: var(--ink); }
.doc hr { border: none; border-top: 1px solid var(--line); margin: 40px 0; }
.meta { font-family: var(--mono); font-size: 12px; text-transform: uppercase; letter-spacing: 0.1em; color: var(--ink-3) !important; margin-bottom: 32px !important; }
.meta strong { color: var(--ink-2); font-weight: 600; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 22px; padding: 22px 26px; margin: 20px 0; }
.card.tint { background: color-mix(in oklab, var(--amber) 10%, var(--card)); border-left: 4px solid var(--amber); }
.card p { margin: 0; }
.table-wrap { overflow-x: auto; margin: 16px 0; }
.doc table { width: 100%; border-collapse: collapse; font-size: 14px; min-width: 560px; }
.doc th, .doc td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--line); vertical-align: top; color: var(--ink-2); }
.doc th { font-family: var(--mono); font-size: 11px; text-transform: uppercase; letter-spacing: 0.1em; color: var(--ink-3); background: var(--bg-2); font-weight: 600; }

/* FAQ (matches index) */
details.faq { border-top: 1px solid var(--line); padding: 18px 0; }
details.faq:last-of-type { border-bottom: 1px solid var(--line); }
details.faq[open] { padding-bottom: 22px; }
details.faq summary { display: flex; justify-content: space-between; align-items: center; gap: 16px; font-family: var(--serif); font-weight: 500; font-size: 20px; letter-spacing: -0.01em; cursor: pointer; list-style: none; color: var(--ink); }
details.faq summary::-webkit-details-marker { display: none; }
details.faq summary::after { content: "+"; font-family: var(--mono); color: var(--amber); font-size: 22px; flex-shrink: 0; }
details.faq[open] summary::after { content: "−"; }
details.faq .body { margin-top: 12px; }
details.faq .body > :last-child { margin-bottom: 0; }

/* footer (compact version of index footer) */
footer.site { border-top: 1px solid var(--line); padding: 36px 0 44px; margin-top: 40px; color: var(--ink-3); font-size: 13px; }
footer.site .row { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 14px; }
footer.site a { color: var(--ink-2); text-decoration: none; }
footer.site a:hover { color: var(--ink); text-decoration: underline; }
footer.site .links { display: flex; gap: 20px; flex-wrap: wrap; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }