/* ============================================================
   Odoo On-Premise Documentation — Design System
   style.css — Base styles, layout, typography
   ============================================================ */

/* ── Google Fonts ── */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=JetBrains+Mono:wght@400;500&display=swap');

/* ── Design Tokens ── */
:root {
  /* Brand */
  --clr-primary:       #714B67;
  --clr-primary-dark:  #5c3d54;
  --clr-primary-light: #9b7a97;
  --clr-accent:        #8E5D7C;

  /* Backgrounds */
  --clr-bg:            #ffffff;
  --clr-bg-subtle:     #f8f7f9;
  --clr-bg-muted:      #f1eff3;
  --clr-surface:       #ffffff;
  --clr-sidebar-bg:    #faf9fb;

  /* Text */
  --clr-text:          #1a1523;
  --clr-text-muted:    #6b6478;
  --clr-text-faint:    #9e96a8;
  --clr-text-inverse:  #ffffff;

  /* Borders */
  --clr-border:        #e5e1eb;
  --clr-border-muted:  #f0edf3;
  --clr-border-strong: #c8c0d0;

  /* Semantic */
  --clr-info:          #0969da;
  --clr-info-bg:       #ddf4ff;
  --clr-success:       #1a7f37;
  --clr-success-bg:    #dcffe4;
  --clr-warning:       #9a6700;
  --clr-warning-bg:    #fff8c5;
  --clr-danger:        #d1242f;
  --clr-danger-bg:     #ffebe9;
  --clr-tip:           #1a7f37;
  --clr-tip-bg:        #dafbe1;

  /* Code */
  --clr-code-bg:       #13111a;
  --clr-code-text:     #e2dce8;
  --clr-code-border:   #2d2838;
  --clr-inline-code-bg: #f1eff4;
  --clr-inline-code:   #714B67;

  /* Layout */
  --sidebar-width:     272px;
  --toc-width:         220px;
  --header-height:     60px;
  --content-max-width: 860px;

  /* Spacing */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;

  /* Typography */
  --font-sans:  'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono:  'JetBrains Mono', 'Cascadia Code', 'Fira Code', Consolas, monospace;

  /* Effects */
  --radius-sm:  4px;
  --radius-md:  8px;
  --radius-lg:  12px;
  --radius-xl:  16px;

  --shadow-sm:  0 1px 3px rgba(0,0,0,.06), 0 1px 2px rgba(0,0,0,.04);
  --shadow-md:  0 4px 12px rgba(0,0,0,.08), 0 2px 4px rgba(0,0,0,.05);
  --shadow-lg:  0 8px 24px rgba(0,0,0,.1),  0 4px 8px rgba(0,0,0,.06);

  --transition: 150ms ease;
  --transition-slow: 250ms ease;
}

/* ── Dark mode tokens ── */
[data-theme="dark"] {
  --clr-bg:            #0f0d13;
  --clr-bg-subtle:     #1a1723;
  --clr-bg-muted:      #211e2d;
  --clr-surface:       #16131f;
  --clr-sidebar-bg:    #13111a;

  --clr-text:          #e8e3f0;
  --clr-text-muted:    #9d96ab;
  --clr-text-faint:    #6d6580;
  --clr-text-inverse:  #0f0d13;

  --clr-border:        #2a2636;
  --clr-border-muted:  #211e2c;
  --clr-border-strong: #3d3850;

  --clr-primary:       #c49abd;
  --clr-primary-dark:  #a87ca0;
  --clr-primary-light: #9b7a97;

  --clr-info:          #58a6ff;
  --clr-info-bg:       #0d1117;
  --clr-success:       #3fb950;
  --clr-success-bg:    #0d1117;
  --clr-warning:       #d29922;
  --clr-warning-bg:    #161209;
  --clr-danger:        #f85149;
  --clr-danger-bg:     #1a0800;
  --clr-tip:           #56d364;
  --clr-tip-bg:        #051e0a;

  --clr-code-bg:       #0d0b12;
  --clr-code-border:   #1e1a2a;
  --clr-inline-code-bg: #211e2d;
  --clr-inline-code:   #c49abd;

  --shadow-sm:  0 1px 3px rgba(0,0,0,.3);
  --shadow-md:  0 4px 12px rgba(0,0,0,.4);
  --shadow-lg:  0 8px 24px rgba(0,0,0,.5);
}

/* ── Reset & Base ── */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
  /* Prevent horizontal overflow from code blocks on mobile */
  overflow-x: hidden;
}

body {
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.7;
  color: var(--clr-text);
  background: var(--clr-bg);
  transition: background-color var(--transition-slow), color var(--transition-slow);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  /* Prevent horizontal overflow from code blocks escaping the viewport */
  overflow-x: hidden;
}

/* ── Page Shell ── */
.doc-shell {
  display: grid;
  grid-template-rows: var(--header-height) 1fr;
  grid-template-columns: var(--sidebar-width) 1fr;
  grid-template-areas:
    "header  header"
    "sidebar content";
  min-height: 100vh;
  /* On ultra-wide monitors, max-width the entire shell and centre it */
  max-width: 1800px;
  margin-left: auto;
  margin-right: auto;
}

/* ── Header ── */
.doc-header {
  grid-area: header;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--header-height);
  z-index: 100;
  display: flex;
  align-items: center;
  gap: var(--space-4);
  padding: 0 var(--space-6);
  background: var(--clr-bg);
  border-bottom: 1px solid var(--clr-border);
  box-shadow: var(--shadow-sm);
}

.header-brand {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  text-decoration: none;
  color: var(--clr-text);
  white-space: nowrap;
  flex-shrink: 0;
}

.header-brand .brand-logo {
  width: 28px;
  height: 28px;
}

.header-brand .brand-title {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--clr-primary);
}

.header-version {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: 2px 10px;
  background: var(--clr-bg-muted);
  border: 1px solid var(--clr-border);
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--clr-text-muted);
  white-space: nowrap;
}

.header-search {
  flex: 1;
  max-width: 440px;
  margin: 0 auto;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  flex-shrink: 0;
}

/* ── Sidebar ── */
.doc-sidebar {
  grid-area: sidebar;
  position: fixed;
  top: var(--header-height);
  left: 0;
  width: var(--sidebar-width);
  height: calc(100vh - var(--header-height));
  overflow-y: auto;
  background: var(--clr-sidebar-bg);
  border-right: 1px solid var(--clr-border);
  padding: var(--space-6) 0;
  z-index: 90;
  scrollbar-width: thin;
  scrollbar-color: var(--clr-border) transparent;
}

.doc-sidebar::-webkit-scrollbar { width: 4px; }
.doc-sidebar::-webkit-scrollbar-track { background: transparent; }
.doc-sidebar::-webkit-scrollbar-thumb { background: var(--clr-border); border-radius: 4px; }

/* ── Content Area ── */
.doc-content {
  grid-area: content;
  min-width: 0;
  padding-top: var(--header-height);
}

.doc-content-inner {
  display: flex;
  gap: 0;
}

.doc-article {
  flex: 1;
  min-width: 0;
  max-width: var(--content-max-width);
  padding: var(--space-10) var(--space-10) var(--space-16);
}

/* ── TOC Column ── */
.doc-toc-column {
  width: var(--toc-width);
  flex-shrink: 0;
  padding: var(--space-10) var(--space-4);
}

/* ── Breadcrumbs ── */
.breadcrumbs {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  flex-wrap: wrap;
  font-size: 0.8rem;
  color: var(--clr-text-muted);
  margin-bottom: var(--space-6);
  padding-bottom: var(--space-4);
  border-bottom: 1px solid var(--clr-border-muted);
}

.breadcrumbs a {
  color: var(--clr-text-muted);
  text-decoration: none;
  transition: color var(--transition);
}
.breadcrumbs a:hover { color: var(--clr-primary); }
.breadcrumbs .sep {
  color: var(--clr-text-faint);
  user-select: none;
}
.breadcrumbs .current {
  color: var(--clr-text);
  font-weight: 500;
}

/* ── Page Header ── */
.page-header {
  margin-bottom: var(--space-10);
  padding-bottom: var(--space-8);
  border-bottom: 1px solid var(--clr-border);
}

.page-header .page-category {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--clr-primary);
  margin-bottom: var(--space-3);
}

.page-header h1 {
  font-size: 2rem;
  font-weight: 700;
  line-height: 1.25;
  color: var(--clr-text);
  margin-bottom: var(--space-3);
  letter-spacing: -0.02em;
}

.page-header .page-description {
  font-size: 1.05rem;
  color: var(--clr-text-muted);
  line-height: 1.6;
}

.page-meta {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  flex-wrap: wrap;
  margin-top: var(--space-5);
  font-size: 0.82rem;
  color: var(--clr-text-faint);
}

.page-meta .meta-item {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

/* ── Typography ── */
.doc-article h2 {
  font-size: 1.4rem;
  font-weight: 600;
  color: var(--clr-text);
  margin-top: var(--space-12);
  margin-bottom: var(--space-5);
  padding-bottom: var(--space-3);
  border-bottom: 1px solid var(--clr-border-muted);
  letter-spacing: -0.015em;
  scroll-margin-top: calc(var(--header-height) + 1rem);
}

.doc-article h3 {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--clr-text);
  margin-top: var(--space-8);
  margin-bottom: var(--space-4);
  scroll-margin-top: calc(var(--header-height) + 1rem);
}

.doc-article h4 {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--clr-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-top: var(--space-6);
  margin-bottom: var(--space-3);
  scroll-margin-top: calc(var(--header-height) + 1rem);
}

.doc-article h2:first-child,
.doc-article h3:first-child {
  margin-top: 0;
}

.doc-article p {
  margin-bottom: var(--space-4);
  color: var(--clr-text);
}

.doc-article a {
  color: var(--clr-primary);
  text-decoration: underline;
  text-underline-offset: 2px;
  text-decoration-color: transparent;
  transition: text-decoration-color var(--transition), color var(--transition);
}
.doc-article a:hover {
  text-decoration-color: var(--clr-primary);
}

.doc-article ul,
.doc-article ol {
  padding-left: var(--space-6);
  margin-bottom: var(--space-4);
}

.doc-article li {
  margin-bottom: var(--space-2);
}

.doc-article li::marker {
  color: var(--clr-primary);
}

.doc-article strong {
  font-weight: 600;
  color: var(--clr-text);
}

/* ── Inline Code ── */
.doc-article code:not(pre code) {
  font-family: var(--font-mono);
  font-size: 0.875em;
  background: var(--clr-inline-code-bg);
  color: var(--clr-inline-code);
  padding: 2px 6px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--clr-border-muted);
}

/* ── Anchor links on headings ── */
.doc-article h2 a.anchor,
.doc-article h3 a.anchor {
  display: inline-block;
  margin-left: var(--space-2);
  color: var(--clr-border-strong);
  text-decoration: none;
  opacity: 0;
  transition: opacity var(--transition);
  font-weight: 400;
  font-size: 0.9em;
}
.doc-article h2:hover a.anchor,
.doc-article h3:hover a.anchor {
  opacity: 1;
}

/* ── Footer navigation ── */
.page-nav {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
  margin-top: var(--space-16);
  padding-top: var(--space-8);
  border-top: 1px solid var(--clr-border);
}

.page-nav-item {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  padding: var(--space-5);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  text-decoration: none;
  color: var(--clr-text);
  transition: border-color var(--transition), background var(--transition), box-shadow var(--transition);
  background: var(--clr-bg);
}
.page-nav-item:hover {
  border-color: var(--clr-primary);
  background: var(--clr-bg-subtle);
  box-shadow: var(--shadow-md);
  text-decoration: none;
}

.page-nav-item.next {
  text-align: right;
  grid-column: 2;
}
.page-nav-item.prev {
  grid-column: 1;
}
.page-nav-item:only-child.next {
  grid-column: 2;
}

.nav-label {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--clr-text-muted);
}
.nav-title {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--clr-primary);
}

.back-to-top {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  margin-top: var(--space-6);
  font-size: 0.85rem;
  color: var(--clr-text-muted);
  text-decoration: none;
  transition: color var(--transition);
}
.back-to-top:hover { color: var(--clr-primary); }

/* ── Checklist items ── */
.checklist {
  list-style: none;
  padding-left: 0;
}
.checklist li {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  padding: var(--space-2) 0;
  border-bottom: 1px solid var(--clr-border-muted);
}
.checklist li:last-child { border-bottom: none; }
.checklist .check-icon {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--clr-success-bg);
  color: var(--clr-success);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 2px;
  font-size: 12px;
  font-weight: 700;
}

/* ══════════════════════════════════════════
   RESPONSIVE BREAKPOINTS
   1280px  — hide right TOC column
   900px   — collapse sidebar into drawer
   768px   — tablet: hide version badge
   600px   — hide header search bar
   480px   — very small phone adjustments
══════════════════════════════════════════ */

/* ── ≤1280px: hide TOC column ── */
@media (max-width: 1280px) {
  .doc-toc-column {
    display: none;
  }
}

/* ── ≤900px: sidebar becomes a drawer ── */
@media (max-width: 900px) {
  .doc-shell {
    grid-template-columns: 1fr;
    grid-template-areas:
      "header"
      "content";
    /* Remove ultra-wide centering constraint on small screens */
    max-width: 100%;
  }

  .doc-sidebar {
    /* Off-screen by default, slides in when .open is added by JS */
    transform: translateX(-100%);
    transition: transform var(--transition-slow);
    z-index: 200;
  }
  .doc-sidebar.open {
    transform: translateX(0);
    box-shadow: var(--shadow-lg);
  }

  .doc-content {
    padding-top: var(--header-height);
  }

  .doc-article {
    padding: var(--space-6) var(--space-5) var(--space-12);
    max-width: 100%;
  }

  .page-header h1 {
    font-size: 1.6rem;
  }

  /* Stack prev/next footer navigation vertically */
  .page-nav {
    grid-template-columns: 1fr;
  }
  .page-nav-item.next,
  .page-nav-item.prev {
    grid-column: 1;
    text-align: left;
  }
}

/* ── ≤768px: tablet — hide version badge to save header space ── */
@media (max-width: 768px) {
  .header-version {
    display: none;
  }

  /* Make search a bit narrower on tablet */
  .header-search {
    max-width: 260px;
  }

  /* Reduce h1 size on tablet */
  .page-header h1 {
    font-size: 1.5rem;
  }

  /* Tighten card grid for 2-col at tablet */
  .card-grid {
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  }
  .nav-card-grid {
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  }
}

/* ── ≤600px: mobile — hide search bar entirely ── */
@media (max-width: 600px) {
  .header-search {
    display: none;
  }

  .doc-article {
    padding: var(--space-5) var(--space-4) var(--space-10);
  }

  /* Slightly smaller body text improves density on mobile */
  .doc-article p,
  .doc-article li {
    font-size: 0.97rem;
  }
}

/* ── ≤480px: very small phones ── */
@media (max-width: 480px) {
  :root {
    --header-height: 54px;
  }

  .doc-article {
    padding: var(--space-4) var(--space-3) var(--space-8);
  }

  .page-header h1 {
    font-size: 1.35rem;
  }

  .page-header .page-description {
    font-size: 0.95rem;
  }

  /* Brand title shorter */
  .brand-title {
    max-width: 120px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  /* Single-column cards */
  .card-grid {
    grid-template-columns: 1fr;
  }
  .nav-card-grid {
    grid-template-columns: 1fr;
  }

  /* Make verify list items wrap better */
  .verify-list li {
    align-items: flex-start;
  }

  /* Page nav stacks */
  .page-nav {
    gap: var(--space-3);
  }
}

/* ── Print ── */
@media print {
  .doc-header,
  .doc-sidebar,
  .doc-toc-column,
  .page-nav {
    display: none !important;
  }
  .doc-shell {
    display: block;
  }
  .doc-article {
    max-width: 100%;
    padding: 0;
  }
}