/* ============================================================================
   Pyvorin Docs — Brand refresh layer (docs.pyvorin.com)
   Matches www.pyvorin.com palette & typography.
   Loaded AFTER the compiled Tailwind CSS; only defines classes that the
   Tailwind build does not emit (or that need brand overrides).
   ============================================================================ */

:root {
  --pv-ink: #0a1e42;
  --pv-ink-soft: #3c5586;
  --pv-muted: #6f8cba;
  --pv-blue: #0f62fe;
  --pv-blue-dark: #0a4fd6;
  --pv-blue-bright: #3d8bff;
  --pv-cyan: #35c4ff;
  --pv-bg: #f4f9ff;
  --pv-bg-deep: #e9f2fe;
  --pv-green: #0c7a45;
  --pv-green-tint: #e2f8ec;
  --pv-line: #c9defb;
  --pv-font-display: 'Sora', system-ui, -apple-system, sans-serif;
  --pv-font-body: 'Inter', system-ui, -apple-system, sans-serif;
  --pv-font-mono: 'JetBrains Mono', ui-monospace, 'SF Mono', Menlo, monospace;
}

/* ── Typography: www.pyvorin.com stacks & heading tracking ─────────────── */
body {
  font-family: var(--pv-font-body);
  color: var(--pv-ink);
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--pv-font-display);
  letter-spacing: -0.02em;
  color: var(--pv-ink);
}

.dark h1, .dark h2, .dark h3, .dark h4, .dark h5, .dark h6 {
  color: #f4f9ff;
}

::selection {
  background: rgba(15, 98, 254, 0.18);
}

/* ── Brand utility classes missing from the Tailwind build ─────────────── */
.bg-brand-50 { background-color: var(--pv-bg); }
.dark .dark\:bg-brand-900\/30 { background-color: rgba(10, 30, 66, 0.35); }
.dark .dark\:bg-brand-900\/40 { background-color: rgba(10, 30, 66, 0.45); }
.dark .dark\:bg-brand-900\/20 { background-color: rgba(10, 30, 66, 0.28); }

.text-brand-500 { color: var(--pv-blue); }
.text-brand-700 { color: var(--pv-blue-dark); }
.dark .dark\:text-brand-200 { color: #b6d4ff; }
.dark .dark\:text-brand-300 { color: var(--pv-blue-bright); }
.dark .dark\:text-brand-400 { color: var(--pv-blue-bright); }

.border-brand-300 { border-color: var(--pv-line); }
.dark .dark\:border-brand-700 { border-color: rgba(61, 139, 255, 0.35); }

.hover\:bg-brand-700:hover { background-color: var(--pv-blue-dark); }

.focus\:ring-brand-500:focus {
  --tw-ring-color: rgba(15, 98, 254, 0.55);
  box-shadow: 0 0 0 2px #fff, 0 0 0 4px rgba(15, 98, 254, 0.45);
}
.focus\:border-brand-500:focus { border-color: var(--pv-blue); }

.group:hover .group-hover\:text-brand-500 { color: var(--pv-blue); }
.group:hover .group-hover\:text-brand-600 { color: var(--pv-blue); }
.dark .group:hover .dark\:group-hover\:text-brand-300 { color: var(--pv-blue-bright); }
.dark .group:hover .dark\:group-hover\:text-brand-400 { color: var(--pv-blue-bright); }

/* Cyan tint (secondary blue #35c4ff) for 'intermediate' difficulty pills */
.bg-cyan-50 { background-color: #e8f7ff; }
.text-cyan-700 { color: #0e7490; }
.dark .dark\:bg-cyan-900\/30 { background-color: rgba(14, 116, 144, 0.30); }
.dark .dark\:text-cyan-300 { color: var(--pv-cyan); }

/* ── Header / footer chrome ────────────────────────────────────────────── */
.docs-nav {
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom-color: var(--pv-line) !important;
}
.dark .docs-nav {
  background: rgba(5, 17, 43, 0.92);
}

.docs-footer {
  background: var(--pv-bg-deep);
  border-top-color: var(--pv-line) !important;
}
.dark .docs-footer {
  background: #05112b;
}

.docs-footer a:hover {
  color: var(--pv-blue);
}

/* ── Article prose & code blocks ───────────────────────────────────────── */
.prose h1, .prose h2, .prose h3, .prose h4 {
  font-family: var(--pv-font-display);
  letter-spacing: -0.02em;
  color: var(--pv-ink);
}
.dark .prose h1, .dark .prose h2, .dark .prose h3, .dark .prose h4 {
  color: #f4f9ff;
}

.prose a {
  color: var(--pv-blue);
  text-decoration: none;
}
.prose a:hover {
  color: var(--pv-blue-dark);
  text-decoration: underline;
}

.prose code {
  font-family: var(--pv-font-mono);
  font-size: 0.85em;
  background: var(--pv-bg-deep);
  color: var(--pv-blue-dark);
  border-radius: 6px;
  padding: 0.15em 0.4em;
  font-weight: 500;
}
.dark .prose code {
  background: rgba(61, 139, 255, 0.12);
  color: var(--pv-cyan);
}

.prose pre {
  background: var(--pv-ink);
  color: #e6f0fc;
  border-radius: 12px;
  border: 1px solid rgba(201, 222, 251, 0.15);
  box-shadow: 0 12px 34px rgba(15, 98, 254, 0.14);
}
.dark .prose pre {
  background: #04102a;
}

.prose pre code {
  background: transparent;
  color: inherit;
  padding: 0;
  border-radius: 0;
  font-family: var(--pv-font-mono);
}

.prose blockquote {
  border-left-color: var(--pv-blue);
  background: var(--pv-bg);
  border-radius: 0 10px 10px 0;
  padding: 0.5rem 1rem;
  font-style: normal;
}
.dark .prose blockquote {
  background: rgba(61, 139, 255, 0.08);
}

.prose thead th {
  color: var(--pv-ink);
}
.prose tbody tr {
  border-bottom-color: var(--pv-line);
}