/* Docs stylesheet — terminal/engineer aesthetic, matching the main site (src/styles.css). */

@font-face { font-family: 'JetBrains Mono'; font-style: normal; font-weight: 400; font-display: swap; src: url('/fonts/jetbrains-mono-400.woff2') format('woff2'); }
@font-face { font-family: 'JetBrains Mono'; font-style: normal; font-weight: 500; font-display: swap; src: url('/fonts/jetbrains-mono-500.woff2') format('woff2'); }
@font-face { font-family: 'JetBrains Mono'; font-style: normal; font-weight: 700; font-display: swap; src: url('/fonts/jetbrains-mono-700.woff2') format('woff2'); }

:root {
  --bg: #0a0c10;
  --bg-soft: #0e1117;
  --bar: #161b22;
  --border: #232a33;
  --border-hi: #303a46;
  --text: #d7dde3;
  --muted: #8b949e;
  --comment: #6e7681;
  --primary: #f97316;
  --primary-hi: #fb923c;
  --green: #3fb950;
  --white: #f4f6f8;
  --mono: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  --maxw: 900px;
  --r: 8px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--mono);
  font-size: 15px;
  color: var(--text);
  background: var(--bg);
  background-image:
    linear-gradient(transparent 0, transparent calc(100% - 1px), rgba(255,255,255,0.018) 100%),
    linear-gradient(90deg, transparent 0, transparent calc(100% - 1px), rgba(255,255,255,0.018) 100%);
  background-size: 28px 28px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--primary-hi); text-decoration: none; }
a:hover { color: var(--primary); }

.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }

/* ---- top bar ---- */
header {
  position: sticky; top: 0; z-index: 20;
  background: rgba(10, 12, 16, 0.85);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
}
.nav {
  display: flex; align-items: center; justify-content: space-between;
  height: 58px; max-width: var(--maxw); margin: 0 auto; padding: 0 24px;
}
.brand { display: inline-flex; align-items: center; gap: 9px; color: var(--white); font-weight: 700; font-size: 15px; }
.brand .dot { width: 9px; height: 9px; background: var(--primary); display: inline-block; }
.nav-links { display: flex; align-items: center; gap: 20px; }
.nav-links a { color: var(--muted); font-size: 14px; }
.nav-links a:hover { color: var(--white); }
.nav-links .nav-buy { color: var(--primary-hi); border: 1px solid var(--border-hi); padding: 5px 14px; border-radius: 6px; }
.nav-links .nav-buy:hover { border-color: var(--primary); color: var(--primary); }
@media (max-width: 640px) { .nav-links { gap: 14px; } .nav-links .hide-sm { display: none; } }

/* ---- headings ---- */
main { padding-bottom: 64px; }
.eyebrow { color: var(--comment); font-size: 13px; letter-spacing: .06em; margin: 0 0 10px; }
.eyebrow::before { content: "# "; }
.section-title { color: var(--white); font-size: 30px; line-height: 1.2; letter-spacing: -0.01em; margin: 0 0 8px; font-weight: 700; }
.section-sub { color: var(--muted); font-size: 16px; margin: 0 0 32px; }

/* ---- doc index list ---- */
.doclist { list-style: none; padding: 0; margin: 0 0 8px; display: grid; gap: 12px; grid-template-columns: repeat(auto-fill, minmax(290px, 1fr)); }
.doclist a { display: block; background: var(--bg-soft); border: 1px solid var(--border); border-radius: var(--r); padding: 18px 20px; color: var(--white); font-weight: 700; transition: border-color .15s ease, transform .1s ease; }
.doclist a:hover { border-color: var(--border-hi); transform: translateY(-2px); }
.doclist a span { display: block; color: var(--muted); font-weight: 400; font-size: 13.5px; margin-top: 5px; }
.doclist a code { color: var(--primary-hi); background: none; padding: 0; }

/* ---- prose ---- */
.doc { max-width: 760px; }
.doc h1 { color: var(--white); font-size: 30px; line-height: 1.2; letter-spacing: -0.01em; margin: 0 0 10px; font-weight: 700; }
.doc h2 { color: var(--white); font-size: 19px; margin: 38px 0 10px; font-weight: 700; }
.doc p, .doc li { color: var(--text); font-size: 15px; }
.doc ul { padding-left: 20px; }
.doc li { margin: 6px 0; }
.doc strong { color: var(--white); }
.doc a { text-decoration: underline; text-underline-offset: 2px; }

code { font-family: var(--mono); background: rgba(249, 115, 22, 0.10); color: var(--primary-hi); padding: 2px 6px; border-radius: 5px; font-size: 13.5px; }
.doc pre { background: var(--bg-soft); border: 1px solid var(--border); border-radius: var(--r); padding: 16px 18px; overflow-x: auto; margin: 14px 0; }
.doc pre code { background: none; color: var(--text); padding: 0; font-size: 13.5px; }

.callout { background: rgba(249, 115, 22, 0.07); border: 1px solid var(--border); border-left: 3px solid var(--primary); border-radius: var(--r); padding: 14px 18px; color: var(--muted); font-size: 14.5px; margin: 18px 0; }
.callout code { color: var(--primary-hi); }

/* ---- footer ---- */
footer { border-top: 1px solid var(--border); padding: 28px 0; margin-top: 44px; }
footer .wrap { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px; color: var(--muted); font-size: 13.5px; }
footer a { color: var(--muted); }
footer a:hover { color: var(--white); }

@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } .doclist a:hover { transform: none; } }