/* ============================================================
   SANE Docs — shared styles
   Loaded by all pages in docs/
   ============================================================ */

:root {
  --bg: #fafaf7;
  --bg-alt: #f3f3ee;
  --ink: #1d2620;
  --ink-soft: #5a6359;
  --ink-faint: #9aa097;
  --line: #d8d8d2;
  --line-soft: #e8e8e2;
  --accent: #3d6b4f;
  --accent-soft: #c8d6c0;
  --accent-faint: #e8efe3;
  --highlight: #d9a441;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Fraunces', serif;
  background: var(--bg);
  color: var(--ink);
  line-height: 1.6;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

.container { max-width: 1180px; margin: 0 auto; padding: 0 40px; }

/* ---- NAV ---- */
nav {
  padding: 28px 0;
  position: sticky;
  top: 0;
  background: rgba(250, 250, 247, 0.85);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  z-index: 100;
  border-bottom: 1px solid var(--line-soft);
}
nav .container { display: flex; justify-content: space-between; align-items: center; }

.logo {
  font-family: 'Fraunces', serif;
  font-weight: 500;
  font-size: 22px;
  letter-spacing: -0.02em;
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--ink);
  text-decoration: none;
}
.logo-mark { width: 22px; height: 22px; }
.logo-mark svg { width: 100%; height: 100%; }

.nav-links { display: flex; gap: 36px; font-family: 'Fraunces', serif; font-size: 15px; }
.nav-links a { color: var(--ink-soft); text-decoration: none; transition: color 0.2s; }
.nav-links a:hover, .nav-links a.active { color: var(--accent); }

.nav-cta {
  background: var(--ink);
  color: var(--bg);
  padding: 9px 18px;
  text-decoration: none;
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  letter-spacing: 0.02em;
  border-radius: 999px;
  transition: background 0.2s;
}
.nav-cta:hover { background: var(--accent); }

/* ---- PAGE LAYOUT ---- */
.page {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 80px;
  padding: 64px 0 120px;
  align-items: start;
}

/* ---- SIDEBAR ---- */
.sidebar { position: sticky; top: 100px; }
.sidebar-label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: var(--ink-faint);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 16px;
}
/* prevent sidebar nav from inheriting sticky nav styles */
.sidebar nav { position: static; padding: 0; background: none; backdrop-filter: none; border: none; }
.sidebar-links { display: flex; flex-direction: column; gap: 4px; }
.sidebar-links a {
  font-family: 'JetBrains Mono', monospace;
  font-size: 13px;
  color: var(--ink-soft);
  text-decoration: none;
  padding: 6px 10px;
  border-radius: 6px;
  border-left: 2px solid transparent;
  transition: all 0.15s;
}
.sidebar-links a:hover { color: var(--accent); background: var(--accent-faint); }
.sidebar-links a.active { color: var(--accent); border-left-color: var(--accent); background: var(--accent-faint); }
.sidebar-section { margin-top: 28px; }

/* ---- CONTENT TYPOGRAPHY ---- */
.content h1 {
  font-family: 'Fraunces', serif;
  font-weight: 400;
  font-size: clamp(36px, 5vw, 56px);
  line-height: 1.06;
  letter-spacing: -0.03em;
  margin-bottom: 20px;
}
.content h1 em { font-style: italic; font-weight: 300; color: var(--accent); }
.content .lede {
  font-size: 19px;
  color: var(--ink-soft);
  line-height: 1.55;
  margin-bottom: 56px;
  max-width: 600px;
}
.content h2 {
  font-family: 'Fraunces', serif;
  font-weight: 500;
  font-size: 26px;
  letter-spacing: -0.02em;
  margin: 56px 0 18px;
  padding-top: 56px;
  border-top: 1px solid var(--line-soft);
}
.content h2:first-of-type { border-top: none; padding-top: 0; margin-top: 0; }
.content p { font-size: 16.5px; line-height: 1.7; color: var(--ink-soft); margin-bottom: 16px; }
.content p:last-child { margin-bottom: 0; }

/* ---- INLINE CODE ---- */
code {
  font-family: 'JetBrains Mono', monospace;
  font-size: 13px;
  background: var(--bg-alt);
  padding: 2px 6px;
  border-radius: 4px;
  color: var(--ink);
}

/* ---- CODE CARD ---- */
.code-card {
  background: var(--ink);
  color: #e8ebe6;
  padding: 24px 28px;
  border-radius: 14px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 13px;
  line-height: 1.85;
  margin: 16px 0;
}
.code-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid #2d3631;
  font-size: 11px;
  color: #7a8479;
}
.code-dots { display: flex; gap: 6px; }
.code-dots span { width: 9px; height: 9px; border-radius: 50%; background: #2d3631; }
.yaml-key { color: #9bbf95; }
.yaml-str { color: #e8d089; }
.yaml-comment { color: #5a6359; }
.yaml-new {
  background: rgba(217, 164, 65, 0.13);
  border-left: 2px solid var(--highlight);
  padding-left: 8px;
  margin-left: -10px;
  display: block;
}

/* ---- CALLOUT ---- */
.callout {
  background: var(--accent-faint);
  border: 1px solid var(--accent-soft);
  border-left: 3px solid var(--accent);
  border-radius: 10px;
  padding: 16px 20px;
  margin: 18px 0;
  font-size: 15px;
  color: var(--ink-soft);
  line-height: 1.6;
}
.callout strong { color: var(--ink); font-weight: 500; }
.callout-warn { background: #fdf7ec; border-color: #e8c97a; border-left-color: var(--highlight); }

/* ---- BUTTONS ---- */
.btn-primary {
  background: var(--ink);
  color: var(--bg);
  padding: 15px 28px;
  text-decoration: none;
  font-family: 'JetBrains Mono', monospace;
  font-size: 13px;
  border-radius: 999px;
  transition: all 0.25s ease;
  display: inline-flex;
  align-items: center;
  gap: 10px;
}
.btn-primary:hover { background: var(--accent); transform: translateY(-2px); }
.btn-ghost {
  color: var(--ink);
  text-decoration: none;
  font-family: 'JetBrains Mono', monospace;
  font-size: 13px;
  padding: 12px 20px;
  border-radius: 999px;
  border: 1px solid var(--line);
  transition: all 0.2s;
  display: inline-block;
}
.btn-ghost:hover { border-color: var(--ink); background: var(--bg-alt); }

/* ---- FOOTER ---- */
footer { border-top: 1px solid var(--line-soft); padding: 40px 0; }
footer .container { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 24px; }
.foot-meta { font-family: 'JetBrains Mono', monospace; font-size: 12px; color: var(--ink-faint); }
.foot-links { display: flex; gap: 24px; font-family: 'JetBrains Mono', monospace; font-size: 12px; }
.foot-links a { color: var(--ink-soft); text-decoration: none; transition: color 0.2s; }
.foot-links a:hover { color: var(--accent); }

/* ---- RESPONSIVE ---- */
@media (max-width: 860px) {
  .container { padding: 0 24px; }
  .nav-links { display: none; }
  .page { grid-template-columns: 1fr; gap: 40px; padding: 40px 0 80px; }
  .sidebar { position: static; }
}