/* ============================================================
   Audiobook Serving — Documentation
   Visual language: aged paper, ink, oxblood, antique gold.
   Matches apps/web/src/styles.css.
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Fraunces:ital,opsz,wght@0,9..144,300;0,9..144,400;0,9..144,500;0,9..144,600;0,9..144,700;1,9..144,400;1,9..144,500&family=JetBrains+Mono:wght@400;500;600&display=swap');

:root {
  --paper:       #f1e7d0;
  --paper-deep:  #e6d9b8;
  --paper-soft:  #ebe1c7;
  --ink:         #1a1410;
  --ink-soft:    #3a2e26;
  --ink-faded:   #6b5a4c;
  --oxblood:     #8b2e1f;
  --oxblood-deep:#5e1e13;
  --gold:        #b8893a;
  --gold-soft:   #d9b574;
  --spine:       #1a1410;
  --spine-deep:  #0e0a07;

  --serif: "Fraunces", "Times New Roman", Georgia, serif;
  --mono:  "JetBrains Mono", "SF Mono", Menlo, monospace;
}

/* ---------- Page canvas (aged paper with noise) ---------- */

html, body {
  background: var(--paper) !important;
  color: var(--ink) !important;
  font-family: var(--serif) !important;
  font-optical-sizing: auto;
  font-synthesis: none;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

body {
  background-image:
    radial-gradient(ellipse at 20% 0%,   rgba(184,137,58,0.18), transparent 50%),
    radial-gradient(ellipse at 100% 100%, rgba(139,46,31,0.12), transparent 55%),
    url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='180' height='180'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 0.1 0 0 0 0 0.08 0 0 0 0 0.06 0 0 0 0.35 0'/></filter><rect width='100%' height='100%' filter='url(%23n)' opacity='0.55'/></svg>") !important;
  background-attachment: fixed !important;
}

/* ---------- The book spine (sidebar) ---------- */

.side-bar {
  background: var(--spine) !important;
  background-image:
    linear-gradient(180deg, #211710 0%, #100a06 100%),
    repeating-linear-gradient(0deg, rgba(255,255,255,0.012) 0 2px, transparent 2px 4px) !important;
  background-blend-mode: normal, overlay;
  color: var(--paper) !important;
  border-right: 1px solid #000 !important;
  box-shadow: inset -10px 0 24px rgba(0,0,0,0.55) !important;
  position: relative;
}

/* The gilded edge — that gold seam where the spine meets the page */
.side-bar::after {
  content: "";
  position: absolute;
  top: 0; bottom: 0; right: 0;
  width: 6px;
  background: linear-gradient(90deg,
    rgba(0,0,0,0.55),
    rgba(184,137,58,0.45),
    rgba(0,0,0,0.7));
  pointer-events: none;
}

.site-header {
  background: transparent !important;
  border-bottom: 1px solid rgba(217,181,116,0.22) !important;
  padding: 22px 28px 18px !important;
}

.site-title {
  font-family: var(--serif) !important;
  font-weight: 600 !important;
  font-size: 1.45rem !important;
  letter-spacing: -0.01em !important;
  color: var(--paper) !important;
  background: none !important;
  -webkit-text-fill-color: var(--paper) !important;
  position: relative;
  display: block;
  padding-bottom: 14px;
}

.site-title::after {
  content: "DOCUMENTATION";
  display: block;
  margin-top: 6px;
  font-family: var(--mono);
  font-size: 0.58rem;
  font-weight: 500;
  letter-spacing: 0.32em;
  color: var(--gold-soft);
}

/* Tiny ornamental rule under title */
.site-title::before {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(217,181,116,0.4), transparent);
}

/* ---------- Sidebar nav ---------- */

.site-nav,
.nav-list {
  padding: 14px 0 !important;
}

.nav-list-item {
  border: 0 !important;
}

.nav-list .nav-list-link {
  font-family: var(--mono) !important;
  font-size: 0.68rem !important;
  font-weight: 500 !important;
  letter-spacing: 0.16em !important;
  text-transform: uppercase !important;
  color: rgba(241,231,208,0.58) !important;
  padding: 11px 28px !important;
  border-left: 2px solid transparent !important;
  background: transparent !important;
  transition: color 0.2s ease, border-color 0.2s ease, background 0.2s ease !important;
  position: relative;
}

.nav-list .nav-list-link::before {
  content: "·";
  position: absolute;
  left: 16px;
  color: rgba(217,181,116,0.35);
  font-family: var(--serif);
  font-size: 1rem;
  line-height: 1;
}

.nav-list .nav-list-link:hover {
  color: var(--gold-soft) !important;
  background: rgba(217,181,116,0.05) !important;
}

.nav-list .nav-list-link.active {
  color: var(--ink) !important;
  background: var(--gold-soft) !important;
  border-left-color: var(--oxblood) !important;
}

.nav-list .nav-list-link.active::before {
  color: var(--oxblood);
}

/* ---------- Aux nav (top right links) ---------- */

.aux-nav-list-item a {
  font-family: var(--mono) !important;
  font-size: 0.62rem !important;
  letter-spacing: 0.18em !important;
  text-transform: uppercase !important;
  color: var(--ink-faded) !important;
}

.aux-nav-list-item a:hover {
  color: var(--oxblood) !important;
}

/* ---------- Main content column ---------- */

.main {
  background: transparent !important;
}

.main-content-wrap {
  background: transparent !important;
  max-width: 920px;
}

.main-header {
  background: transparent !important;
  border-bottom: 1px solid rgba(26,20,16,0.12) !important;
  padding: 14px 56px !important;
  height: 65px !important;
  min-height: 0 !important;
  display: flex !important;
  align-items: center;
}

.main-header.nav-open { display: flex !important; }

.main-content {
  font-family: var(--serif) !important;
  font-size: 1.06rem !important;
  line-height: 1.7 !important;
  color: var(--ink) !important;
  max-width: 760px;
  padding: 48px 56px 80px !important;
  background: transparent !important;
}

/* First paragraph: drop-folio italic intro, like a book chapter */
.main-content > h1 + p:first-of-type {
  font-style: italic;
  font-size: 1.18rem;
  color: var(--ink-soft);
  line-height: 1.55;
  border-bottom: 1px solid rgba(139,46,31,0.18);
  padding-bottom: 22px;
  margin-bottom: 28px;
}

/* ---------- Headings ---------- */

.main-content h1,
.main-content h2,
.main-content h3,
.main-content h4,
.main-content h5,
.main-content h6 {
  font-family: var(--serif) !important;
  color: var(--ink) !important;
  font-weight: 600 !important;
  letter-spacing: -0.015em !important;
  line-height: 1.15 !important;
  background: none !important;
  -webkit-text-fill-color: var(--ink) !important;
}

.main-content h1 {
  font-size: 2.85rem !important;
  font-weight: 500 !important;
  margin: 0 0 8px !important;
  padding: 0 !important;
  border: 0 !important;
  display: block !important;
  position: relative;
}

/* Chapter mark — a small oxblood serif numeral / ornament under H1 */
.main-content h1::after {
  content: "❦";
  display: block;
  margin-top: 12px;
  font-size: 1.1rem;
  color: var(--oxblood);
  letter-spacing: 0.4em;
}

.main-content h2 {
  font-size: 1.65rem !important;
  margin: 3rem 0 1rem !important;
  padding-bottom: 0.5rem !important;
  border-bottom: 1px solid rgba(26,20,16,0.15) !important;
  position: relative;
}

.main-content h2::before {
  content: "§";
  position: absolute;
  left: -1.6em;
  top: 0.1em;
  font-size: 1.2rem;
  font-style: italic;
  color: var(--gold);
  font-weight: 400;
}

.main-content h3 {
  font-size: 1.22rem !important;
  font-style: italic !important;
  color: var(--oxblood-deep) !important;
  -webkit-text-fill-color: var(--oxblood-deep) !important;
  margin: 2.2rem 0 0.75rem !important;
}

.main-content h4 {
  font-family: var(--mono) !important;
  font-size: 0.72rem !important;
  font-weight: 600 !important;
  letter-spacing: 0.2em !important;
  text-transform: uppercase !important;
  color: var(--ink-faded) !important;
  -webkit-text-fill-color: var(--ink-faded) !important;
  margin: 2rem 0 0.6rem !important;
}

/* ---------- Body text ---------- */

.main-content p,
.main-content li {
  color: var(--ink) !important;
  font-family: var(--serif) !important;
}

.main-content strong {
  font-weight: 600;
  color: var(--ink);
}

.main-content em {
  color: var(--ink-soft);
}

/* ---------- Links ---------- */

.main-content a:not(.btn) {
  color: var(--oxblood) !important;
  text-decoration: none !important;
  border-bottom: 1px solid rgba(139,46,31,0.35);
  padding-bottom: 1px;
  transition: color 0.18s ease, border-color 0.18s ease, background 0.18s ease;
}

.main-content a:not(.btn):hover {
  color: var(--oxblood-deep) !important;
  border-bottom-color: var(--oxblood);
  background: rgba(217,181,116,0.18);
}

/* ---------- Inline code ---------- */

.main-content code,
.main-content kbd {
  font-family: var(--mono) !important;
  font-size: 0.86em !important;
  background: rgba(26,20,16,0.06) !important;
  color: var(--oxblood-deep) !important;
  padding: 0.1em 0.4em !important;
  border: 1px solid rgba(26,20,16,0.08) !important;
  border-radius: 0 !important;
}

/* ---------- Fenced code blocks ---------- */

div.highlighter-rouge,
figure.highlight,
.main-content div.highlight,
.main-content pre.highlight,
.main-content pre {
  background: var(--ink) !important;
  background-image:
    linear-gradient(180deg, #211710 0%, #100a06 100%),
    repeating-linear-gradient(0deg, rgba(255,255,255,0.012) 0 2px, transparent 2px 4px) !important;
  background-blend-mode: normal, overlay;
  color: var(--paper) !important;
  border: 0 !important;
  border-radius: 0 !important;
  padding: 0 !important;
  margin: 1.5rem 0 !important;
  box-shadow: none !important;
  overflow: hidden !important;
  position: relative;
}

div.highlighter-rouge {
  border-left: 3px solid var(--gold) !important;
}

.main-content div.highlight,
.main-content pre.highlight,
.main-content pre {
  padding: 18px 22px !important;
  font-family: var(--mono) !important;
  font-size: 0.85rem !important;
  line-height: 1.65 !important;
  overflow-x: auto !important;
  margin: 0 !important;
}

/* Nested .highlight inside .highlighter-rouge — strip the doubled box */
div.highlighter-rouge div.highlight,
div.highlighter-rouge pre.highlight {
  background: transparent !important;
  background-image: none !important;
  margin: 0 !important;
}

div.highlighter-rouge::before {
  content: attr(data-lang);
  position: absolute;
  top: 6px; right: 12px;
  font-family: var(--mono);
  font-size: 0.55rem;
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: rgba(217,181,116,0.5);
}

.main-content pre code,
.highlight code {
  background: transparent !important;
  color: var(--paper) !important;
  border: 0 !important;
  padding: 0 !important;
  font-size: inherit !important;
}

/* Syntax highlighting — warm tones over dark spine */
.highlight .c,  .highlight .c1, .highlight .cm { color: #8a7a66; font-style: italic; } /* comments */
.highlight .k,  .highlight .kd, .highlight .kn, .highlight .kr { color: #d9b574; }    /* keywords — gold */
.highlight .s,  .highlight .s1, .highlight .s2, .highlight .sb { color: #e8a99a; }    /* strings — pale oxblood */
.highlight .n,  .highlight .nb { color: var(--paper); }
.highlight .nf, .highlight .nc { color: #f0c97a; }                                     /* functions/classes */
.highlight .mi, .highlight .mf, .highlight .mh { color: #c7a574; }                     /* numbers */
.highlight .o,  .highlight .p  { color: rgba(241,231,208,0.7); }                       /* operators */
.highlight .nt { color: #d9b574; }                                                     /* tags */
.highlight .na { color: #e8a99a; }                                                     /* attributes */

/* ---------- Tables (printed-page ledger) ---------- */

.main-content table {
  width: 100% !important;
  margin: 1.75rem 0 !important;
  border: 0 !important;
  border-top: 2px solid var(--ink) !important;
  border-bottom: 2px solid var(--ink) !important;
  border-collapse: collapse !important;
  background: transparent !important;
}

.main-content thead {
  background: transparent !important;
  border-bottom: 1px solid var(--ink) !important;
}

.main-content th {
  font-family: var(--mono) !important;
  font-size: 0.66rem !important;
  font-weight: 600 !important;
  letter-spacing: 0.2em !important;
  text-transform: uppercase !important;
  color: var(--ink-soft) !important;
  text-align: left !important;
  padding: 12px 16px !important;
  background: transparent !important;
  border: 0 !important;
}

.main-content td {
  padding: 12px 16px !important;
  border: 0 !important;
  border-bottom: 1px solid rgba(26,20,16,0.08) !important;
  background: transparent !important;
  vertical-align: top;
  font-family: var(--serif) !important;
}

.main-content tbody tr:last-child td {
  border-bottom: 0 !important;
}

.main-content tbody tr:hover {
  background: rgba(217,181,116,0.12) !important;
}

/* Inline code inside tables shouldn't have a box — they're labels */
.main-content td code {
  background: transparent !important;
  border: 0 !important;
  padding: 0 !important;
  color: var(--ink) !important;
}

/* ---------- Blockquotes (margin notes) ---------- */

.main-content blockquote {
  margin: 1.75rem 0 !important;
  padding: 6px 0 6px 24px !important;
  border-left: 3px solid var(--gold) !important;
  background: transparent !important;
  font-family: var(--serif) !important;
  font-style: italic !important;
  font-size: 1.05rem !important;
  color: var(--ink-soft) !important;
  position: relative;
}

.main-content blockquote::before {
  content: "";
  position: absolute;
  left: -3px; top: -8px;
  width: 3px; height: 8px;
  background: var(--oxblood);
}

.main-content blockquote p { margin: 0.3em 0 !important; }

/* ---------- Lists ---------- */

.main-content ul,
.main-content ol {
  padding-left: 1.5em !important;
}

.main-content ul > li::marker {
  color: var(--oxblood);
  content: "❦  ";
  font-size: 0.7em;
}

.main-content ol > li::marker {
  color: var(--gold);
  font-family: var(--mono);
  font-size: 0.85em;
  font-weight: 600;
}

.main-content li > p { margin: 0.25em 0; }

/* ---------- Horizontal rule ---------- */

.main-content hr {
  border: 0 !important;
  height: 22px !important;
  margin: 2.5rem auto !important;
  background: none !important;
  text-align: center;
  position: relative;
}

.main-content hr::after {
  content: "✦ · ✦ · ✦";
  position: absolute;
  left: 50%; top: 0;
  transform: translateX(-50%);
  color: var(--gold);
  font-size: 0.85rem;
  letter-spacing: 0.4em;
}

/* ---------- Search (lives in main-header) ---------- */

.search {
  background: transparent !important;
  position: relative !important;
  flex: 1 !important;
  max-width: 420px;
  height: 36px !important;
  padding: 0 !important;
}

.search-input-wrap {
  background: transparent !important;
  box-shadow: none !important;
  border: 1px solid rgba(26,20,16,0.18) !important;
  border-radius: 0 !important;
  height: 36px !important;
  position: relative !important;
  width: 100% !important;
}

.search-input-wrap:focus-within {
  border-color: var(--oxblood) !important;
  box-shadow: none !important;
}

.search-input {
  font-family: var(--mono) !important;
  font-size: 0.74rem !important;
  letter-spacing: 0.06em !important;
  background: transparent !important;
  border: 0 !important;
  border-radius: 0 !important;
  color: var(--ink) !important;
  padding: 8px 14px 8px 36px !important;
  box-shadow: none !important;
  height: 100% !important;
}

.search-input::placeholder {
  color: var(--ink-faded) !important;
  font-style: italic;
  font-family: var(--serif) !important;
  letter-spacing: 0;
}

.search-input:focus {
  outline: 0 !important;
  box-shadow: none !important;
}

.search-icon {
  color: var(--oxblood) !important;
  fill: var(--oxblood) !important;
}

.search-active .search-input-wrap {
  border-color: var(--oxblood) !important;
  box-shadow: none !important;
}

.search-results {
  background: var(--paper) !important;
  border: 1px solid var(--ink) !important;
  box-shadow: 0 12px 32px -8px rgba(26,20,16,0.35) !important;
  border-radius: 0 !important;
}

.search-result {
  border-bottom: 1px solid rgba(26,20,16,0.08) !important;
}

.search-result-title {
  font-family: var(--serif) !important;
  color: var(--ink) !important;
}

.search-result-rel-url {
  font-family: var(--mono) !important;
  font-size: 0.68rem !important;
  color: var(--ink-faded) !important;
}

/* ---------- Site footer ---------- */

.site-footer {
  font-family: var(--mono) !important;
  font-size: 0.65rem !important;
  letter-spacing: 0.18em !important;
  text-transform: uppercase !important;
  color: var(--ink-faded) !important;
  border-top: 1px solid rgba(26,20,16,0.15) !important;
  padding-top: 1.5rem !important;
  margin-top: 4rem !important;
  background: transparent !important;
}

.site-footer a {
  color: var(--oxblood) !important;
}

/* ---------- Breadcrumb / TOC ---------- */

.breadcrumb-nav {
  margin-bottom: 1.5rem;
}

.breadcrumb-nav-list-item {
  font-family: var(--mono) !important;
  font-size: 0.62rem !important;
  letter-spacing: 0.2em !important;
  text-transform: uppercase !important;
}

.breadcrumb-nav-list-item a {
  color: var(--ink-faded) !important;
  border: 0 !important;
}

/* ---------- Selection ---------- */

::selection {
  background: var(--gold-soft);
  color: var(--ink);
}

/* ---------- Scrollbars (webkit) ---------- */

::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: rgba(26,20,16,0.2); border-radius: 0; }
::-webkit-scrollbar-thumb:hover { background: rgba(26,20,16,0.35); }

.side-bar ::-webkit-scrollbar-thumb { background: rgba(217,181,116,0.2); }
.side-bar ::-webkit-scrollbar-thumb:hover { background: rgba(217,181,116,0.4); }

/* ---------- Mobile ---------- */

@media (max-width: 800px) {
  .site-footer {
    display: none !important;
  }
  .main-header {
    height: auto !important;
    padding: 22px !important;
  }
  .main-content {
    padding: 32px 22px 64px !important;
    font-size: 1rem !important;
  }
  .main-content h1 { font-size: 2.1rem !important; }
  .main-content h2 { font-size: 1.35rem !important; }
  .main-content h2::before { display: none; }
}

@media (min-width: 50rem) {
  .side-bar {
    position: fixed !important;
    height: 100vh !important;
  }
}

/* Override just-the-docs button styles where they appear */
.btn,
.btn-primary,
.btn-outline {
  font-family: var(--mono) !important;
  font-size: 0.7rem !important;
  font-weight: 500 !important;
  letter-spacing: 0.18em !important;
  text-transform: uppercase !important;
  border-radius: 0 !important;
  padding: 10px 18px !important;
  background: var(--ink) !important;
  color: var(--paper) !important;
  border: 1px solid var(--ink) !important;
  box-shadow: none !important;
  transition: background 0.2s ease, color 0.2s ease !important;
}

.btn:hover,
.btn-primary:hover,
.btn-outline:hover {
  background: var(--oxblood) !important;
  border-color: var(--oxblood) !important;
  color: var(--paper) !important;
}