/* atoms-catalog.css — Shared layout and component system for *-atoms catalog sites.
 * Requires: tokens.css loaded first (provides CSS custom properties).
 * Version: atom-family@1.0.0
 * Do not edit inline — update in brand-atoms and bump the version.
 */

@import url('https://fonts.googleapis.com/css2?family=Inter:ital,opsz,wght@0,14..32,100..900;1,14..32,100..900&display=swap');

/* ── Base ─────────────────────────────────────────────────────────── */

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--color-role-background, #07090F);
  color: var(--color-role-text-primary, #EEF1F7);
}

body {
  font-family: var(--font-body, "Inter", system-ui, sans-serif);
  font-size: 1.05rem;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a {
  color: var(--color-role-primary, #5CD6FF);
  text-decoration: none;
}
a:hover {
  color: var(--color-role-primary-hover, #8DE4FF);
  text-decoration: underline;
}

code {
  font-family: "JetBrains Mono", "Fira Code", ui-monospace, monospace;
  background: var(--color-role-surface-elevated, #11182C);
  border: 1px solid rgba(255,255,255,0.08);
  padding: 0.15em 0.45em;
  border-radius: 3px;
  font-size: 0.875em;
}

pre {
  font-family: "JetBrains Mono", "Fira Code", ui-monospace, monospace;
  background: var(--color-role-surface, #0B1020);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 6px;
  padding: 1.25rem;
  overflow-x: auto;
  line-height: 1.55;
}
pre code { background: none; border: none; padding: 0; font-size: 0.875rem; }

/* ── Shell layout ─────────────────────────────────────────────────── */

.shell {
  display: grid;
  grid-template-columns: 1fr 220px;
  min-height: 100vh;
  max-width: 1320px;
  margin: 0 auto;
}

.content {
  min-width: 0;
  padding: 32px;
}

.sidenav {
  position: sticky;
  top: 0;
  height: 100vh;
  padding: 32px 24px;
  border-left: 1px solid rgba(255,255,255,0.08);
  display: flex;
  flex-direction: column;
  gap: 32px;
  overflow-y: auto;
}

/* ── Brand mark (2x2 dot grid) ────────────────────────────────────── */

.mark {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 3px;
  width: 32px;
  height: 32px;
  padding: 5px;
  background: var(--color-role-surface, #0B1020);
  border-radius: 8px;
  flex-shrink: 0;
}

.dot {
  width: 100%;
  height: 100%;
  border-radius: 50%;
}

.dot-1 { background: var(--brand-color-mark, #5CD6FF); }
.dot-2 { background: var(--color-role-accent, #F4C75E); }
.dot-3 { background: var(--color-role-warning, #FF8A3D); }
.dot-4 { background: var(--color-role-text-primary, #EEF1F7); }

/* ── Navigation ───────────────────────────────────────────────────── */

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: var(--color-role-text-primary, #EEF1F7);
}
.brand:hover { text-decoration: none; color: var(--color-role-text-primary, #EEF1F7); }

.brand-text {
  font-weight: 800;
  font-size: 15px;
  letter-spacing: -0.02em;
  line-height: 1.1;
}

.nav-link {
  display: block;
  padding: 7px 10px;
  border-radius: 6px;
  color: var(--color-role-text-secondary, #A4ADBF);
  text-decoration: none;
  font-size: 13px;
  font-weight: 500;
  transition: background 0.12s ease, color 0.12s ease;
}
.nav-link:hover {
  background: var(--color-role-surface, #0B1020);
  color: var(--color-role-text-primary, #EEF1F7);
  text-decoration: none;
}
.nav-link.active {
  background: var(--color-role-surface, #0B1020);
  color: var(--color-role-primary, #5CD6FF);
  font-weight: 600;
}

.aside-meta {
  margin-top: auto;
  padding-top: 16px;
  border-top: 1px solid rgba(255,255,255,0.08);
}

.meta-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--color-role-text-tertiary, #7D8699);
  font-family: "JetBrains Mono", "Fira Code", ui-monospace, monospace;
  font-size: 11px;
  text-decoration: none;
}
.meta-link:hover { color: var(--color-role-primary, #5CD6FF); }

/* ── Page sections ────────────────────────────────────────────────── */

.hero { padding: 48px 0 40px; max-width: 680px; }

.lede {
  font-size: 1.05rem;
  color: var(--color-role-text-secondary, #A4ADBF);
  margin: 0 0 20px;
  max-width: 520px;
  line-height: 1.6;
}

.status {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  font-family: "JetBrains Mono", "Fira Code", ui-monospace, monospace;
  color: var(--color-role-text-tertiary, #7D8699);
  background: var(--color-role-surface, #0B1020);
  padding: 7px 14px;
  border-radius: 999px;
}

.status-dot {
  width: 7px;
  height: 7px;
  background: var(--color-role-primary, #5CD6FF);
  border-radius: 50%;
  animation: af-pulse 2.4s ease-in-out infinite;
}

@keyframes af-pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.3; }
}

/* ── Shared UI patterns ───────────────────────────────────────────── */

.breadcrumb {
  color: var(--color-role-text-tertiary, #7D8699);
  font-size: 0.8rem;
  margin-bottom: 1.75rem;
}
.breadcrumb a { color: var(--color-role-primary, #5CD6FF); }
.breadcrumb a:hover { color: var(--color-role-primary-hover, #8DE4FF); }

.badge {
  display: inline-block;
  background: var(--color-role-surface-elevated, #11182C);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 3px;
  padding: 0.2em 0.6em;
  font-size: 0.75rem;
  font-family: "JetBrains Mono", "Fira Code", ui-monospace, monospace;
  color: var(--color-role-text-secondary, #A4ADBF);
}
.badge.draft   { border-color: rgba(244,199,94,0.3); color: var(--color-role-accent, #F4C75E); }
.badge.published { border-color: rgba(92,214,255,0.3); color: var(--color-role-primary, #5CD6FF); }
.badge.adopted  { border-color: rgba(92,214,255,0.4); color: var(--color-role-primary-hover, #8DE4FF); }
.badge.historic { border-color: rgba(255,255,255,0.08); color: var(--color-role-text-tertiary, #7D8699); }

.section-label {
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--color-role-text-tertiary, #7D8699);
  margin: 0 0 12px;
}

.meta-table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 2rem;
  font-size: 0.85rem;
}
.meta-table td {
  padding: 0.4rem 0;
  vertical-align: top;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.meta-table tr:last-child td { border-bottom: none; }
.meta-table td:first-child {
  color: var(--color-role-text-tertiary, #7D8699);
  width: 7rem;
  padding-right: 1rem;
  font-family: "JetBrains Mono", "Fira Code", ui-monospace, monospace;
  font-size: 0.8rem;
}

/* ── Prose (markdown rendering) ───────────────────────────────────── */

.prose { color: var(--color-role-text-primary, #EEF1F7); }
.prose h1, .prose h2, .prose h3, .prose h4 {
  font-weight: 700;
  letter-spacing: -0.02em;
  margin: 2rem 0 0.75rem;
  color: var(--color-role-text-primary, #EEF1F7);
}
.prose h1 { font-size: 1.6rem; }
.prose h2 {
  font-size: 1.25rem;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  padding-bottom: 0.4rem;
}
.prose h3 { font-size: 1.05rem; }
.prose p { margin: 0 0 1rem; }
.prose ul, .prose ol { padding-left: 1.5rem; margin: 0 0 1rem; }
.prose li { margin-bottom: 0.3rem; }
.prose a { color: var(--color-role-primary, #5CD6FF); }
.prose a:hover { color: var(--color-role-primary-hover, #8DE4FF); }
.prose blockquote {
  border-left: 3px solid var(--color-role-accent, #F4C75E);
  margin: 0 0 1rem;
  padding: 0.5rem 1rem;
  background: var(--color-role-surface, #0B1020);
  color: var(--color-role-text-secondary, #A4ADBF);
}
.prose table { width: 100%; border-collapse: collapse; margin: 0 0 1rem; font-size: 0.875rem; }
.prose th {
  background: var(--color-role-surface-elevated, #11182C);
  padding: 0.5rem 0.75rem;
  text-align: left;
  border: 1px solid rgba(255,255,255,0.08);
  color: var(--color-role-text-tertiary, #7D8699);
  font-weight: 600;
  font-size: 0.75rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.prose td {
  padding: 0.5rem 0.75rem;
  border: 1px solid rgba(255,255,255,0.08);
}

/* ── Responsive ───────────────────────────────────────────────────── */

@media (max-width: 880px) {
  .shell { grid-template-columns: 1fr; }
  .sidenav {
    position: static;
    height: auto;
    border-left: none;
    border-bottom: 1px solid rgba(255,255,255,0.08);
    flex-direction: row;
    align-items: center;
    padding: 16px 24px;
    gap: 20px;
    overflow-y: visible;
  }
  .aside-meta { display: none; }
  .content { padding: 24px; }
}