/*
 * legal-page.css
 * Legal Documentation Framework — Enterprise Documentation Template
 * CSS prefix: lgf-* (legal framework)
 *
 * Loaded after main.css. Standalone page CSS — does not import from main.css.
 * Reuses: .hero--compact, .hero--compact-sm, .breadcrumb (inner-hero.css)
 *         .contact-band, .contact-inner, .contact-left, .c-ico (contact.css)
 *         .btn, .btn-light (buttons.css)
 *         .reveal (animations.css)
 * New components: C-121 through C-126
 *
 * LEGAL-001-P1
 */

/* =====================================================================
   C-121 — LEGAL METADATA PANEL
   Full-width strip below the hero. Displays document version, dates,
   owner, region, language, and a PDF download link.
   [CMS: legal_version, legal_effective_date, legal_last_updated,
    legal_next_review, legal_owner, legal_region, legal_language, legal_pdf_url]
   ===================================================================== */

.lgf-meta-band {
  background: #F8FAFC;
  border-bottom: 1px solid var(--line);
}

.lgf-meta-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding-top: 20px;
  padding-bottom: 20px;
}

.lgf-meta-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 0;
  margin: 0;
  padding: 0;
  flex: 1;
}

.lgf-meta-item {
  display: flex;
  flex-direction: column;
  gap: 3px;
  padding: 0 28px 0 0;
  border-right: 1px solid var(--line);
  margin-right: 28px;
}

.lgf-meta-item:last-child {
  border-right: none;
  margin-right: 0;
}

.lgf-meta-label {
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--muted);
  white-space: nowrap;
}

.lgf-meta-value {
  font-size: 0.84rem;
  font-weight: 500;
  color: var(--text);
  white-space: nowrap;
  margin: 0;
}

.lgf-meta-download {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--blue);
  text-decoration: none;
  padding: 8px 14px;
  border: 1px solid rgba(16, 98, 172, 0.2);
  border-radius: 8px;
  background: rgba(16, 98, 172, 0.04);
  transition: background var(--t-fast), border-color var(--t-fast), color var(--t-fast);
  white-space: nowrap;
  flex-shrink: 0;
}

.lgf-meta-download:hover {
  background: rgba(16, 98, 172, 0.08);
  border-color: rgba(16, 98, 172, 0.35);
}

.lgf-meta-download:focus-visible {
  outline: 2px solid var(--blue);
  outline-offset: 2px;
}


/* =====================================================================
   DOCUMENT BODY LAYOUT
   Two-column grid: sticky TOC sidebar (260px) + flexible content column.
   Wraps C-122, C-123, C-124, C-125.
   ===================================================================== */

.lgf-document-band {
  background: var(--white);
  border-bottom: 1px solid var(--line);
}

.lgf-document-layout {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 0 64px;
  align-items: start;
  padding-top: 60px;
  padding-bottom: 80px;
}


/* =====================================================================
   C-122 — STICKY LEGAL NAVIGATION
   Desktop: sticky sidebar, auto-updates active link via JS IntersectionObserver.
   Mobile: collapsed accordion triggered by .lgf-toc-toggle button.
   JS: LegalPageController.js
   [CMS: Auto-generated from H2 heading IDs — no manual CMS entry needed]
   ===================================================================== */

.lgf-toc {
  position: sticky;
  top: 90px;
  max-height: calc(100vh - 120px);
  overflow-y: auto;
  overflow-x: hidden;
  /* Thin scrollbar on desktop */
  scrollbar-width: thin;
  scrollbar-color: var(--line) transparent;
}

.lgf-toc::-webkit-scrollbar {
  width: 4px;
}

.lgf-toc::-webkit-scrollbar-track {
  background: transparent;
}

.lgf-toc::-webkit-scrollbar-thumb {
  background: var(--line);
  border-radius: 2px;
}

/* Mobile toggle — hidden on desktop */
.lgf-toc-toggle {
  display: none;
}

.lgf-toc-label {
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 14px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--line);
}

.lgf-toc-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.lgf-toc-link {
  display: block;
  font-size: 0.84rem;
  font-weight: 400;
  color: var(--muted);
  text-decoration: none;
  padding: 6px 12px 6px 10px;
  border-left: 2px solid transparent;
  border-radius: 0 6px 6px 0;
  line-height: 1.45;
  transition: color var(--t-fast), background var(--t-fast), border-color var(--t-fast);
}

.lgf-toc-link:hover {
  color: var(--text);
  background: rgba(16, 98, 172, 0.04);
  border-left-color: var(--line);
}

.lgf-toc-link.is-active {
  color: var(--blue);
  font-weight: 600;
  background: rgba(16, 98, 172, 0.06);
  border-left-color: var(--blue);
}

.lgf-toc-link:focus-visible {
  outline: 2px solid var(--blue);
  outline-offset: 2px;
  border-radius: 4px;
}


/* =====================================================================
   C-123 — LEGAL RICH CONTENT
   Main content column. Hosts all document text, tables, blockquotes,
   lists, definition blocks. Maximum prose width 72ch for readability.
   [CMS: legal_content — WordPress WYSIWYG or ACF flexible content]
   ===================================================================== */

.lgf-content {
  min-width: 0;
  color: var(--text);
}

/* Each H2 section */
.lgf-section {
  padding-bottom: 52px;
  border-bottom: 1px solid var(--line);
  margin-bottom: 52px;
  scroll-margin-top: 90px;
}

.lgf-section:last-child {
  border-bottom: none;
  margin-bottom: 0;
  padding-bottom: 0;
}

/* H2 — primary section headings */
.lgf-h2 {
  font-family: var(--font-heading);
  font-size: clamp(1.3rem, 2.2vw, 1.6rem);
  font-weight: 700;
  color: var(--text);
  line-height: 1.25;
  letter-spacing: -0.02em;
  margin-bottom: 20px;
  padding-bottom: 14px;
  border-bottom: 2px solid var(--line);
  scroll-margin-top: 100px;
}

/* H3 — subsection headings */
.lgf-h3 {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 700;
  color: var(--text);
  letter-spacing: -0.01em;
  margin-top: 32px;
  margin-bottom: 12px;
}

/* H4 — minor headings */
.lgf-h4 {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text);
  margin-top: 24px;
  margin-bottom: 8px;
}

/* Prose paragraphs */
.lgf-content p {
  font-size: 0.96rem;
  line-height: 1.75;
  color: var(--text);
  max-width: 72ch;
  margin-bottom: 16px;
}

.lgf-content p:last-child {
  margin-bottom: 0;
}

.lgf-content a {
  color: var(--blue);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 2px;
  transition: color var(--t-fast);
}

.lgf-content a:hover {
  color: var(--blue-dark);
}

.lgf-content a:focus-visible {
  outline: 2px solid var(--blue);
  outline-offset: 2px;
  border-radius: 2px;
}

/* Unordered lists */
.lgf-ul {
  list-style: none;
  padding: 0;
  margin: 0 0 20px 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
  max-width: 72ch;
}

.lgf-ul li {
  position: relative;
  padding-left: 20px;
  font-size: 0.95rem;
  line-height: 1.65;
  color: var(--text);
}

.lgf-ul li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.6em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--blue);
  opacity: 0.55;
}

/* Ordered lists */
.lgf-ol {
  padding: 0 0 0 22px;
  margin: 0 0 20px 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
  max-width: 72ch;
}

.lgf-ol li {
  font-size: 0.95rem;
  line-height: 1.65;
  color: var(--text);
  padding-left: 4px;
}

.lgf-ol li::marker {
  color: var(--blue);
  font-weight: 600;
}

/* Table */
.lgf-table-wrap {
  overflow-x: auto;
  margin: 24px 0;
  border: 1px solid var(--line);
  border-radius: 10px;
  /* Show horizontal scroll affordance */
}

.lgf-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.88rem;
  white-space: nowrap;
}

.lgf-table th {
  background: #F0F5FB;
  text-align: left;
  padding: 11px 16px;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
  border-bottom: 1px solid var(--line);
}

.lgf-table th:first-child { border-radius: 9px 0 0 0; }
.lgf-table th:last-child  { border-radius: 0 9px 0 0; }

.lgf-table td {
  padding: 11px 16px;
  color: var(--text);
  line-height: 1.55;
  border-bottom: 1px solid var(--line);
  white-space: normal;
}

.lgf-table tbody tr:last-child td {
  border-bottom: none;
}

.lgf-table tbody tr:nth-child(even) td {
  background: #FAFCFE;
}

/* Definition block */
.lgf-def-block {
  display: flex;
  flex-direction: column;
  gap: 0;
  border: 1px solid var(--line);
  border-radius: 10px;
  overflow: hidden;
  margin: 24px 0;
  max-width: 72ch;
}

.lgf-def-item {
  display: grid;
  grid-template-columns: 160px 1fr;
  gap: 0;
  border-bottom: 1px solid var(--line);
}

.lgf-def-item:last-child {
  border-bottom: none;
}

.lgf-def-term {
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--text);
  background: #F8FAFC;
  padding: 14px 16px;
  border-right: 1px solid var(--line);
  display: flex;
  align-items: flex-start;
}

.lgf-def-desc {
  font-size: 0.88rem;
  color: var(--text);
  line-height: 1.65;
  padding: 14px 16px;
  margin: 0;
}

/* Blockquote */
.lgf-blockquote {
  position: relative;
  margin: 28px 0;
  padding: 22px 24px 22px 28px;
  border-left: 4px solid var(--blue);
  background: rgba(16, 98, 172, 0.03);
  border-radius: 0 10px 10px 0;
  max-width: 72ch;
}

.lgf-blockquote p {
  font-size: 0.95rem;
  line-height: 1.75;
  font-style: italic;
  color: var(--text);
  margin-bottom: 8px;
}

.lgf-blockquote p:last-of-type {
  margin-bottom: 0;
}

.lgf-blockquote footer {
  font-size: 0.8rem;
  color: var(--muted);
  font-style: normal;
  margin-top: 12px;
}

/* Contact blockquote variant */
.lgf-blockquote--contact {
  border-left-color: var(--line);
  background: #F8FAFC;
}

.lgf-blockquote--contact p {
  font-style: normal;
}


/* =====================================================================
   C-124 — LEGAL CALLOUT
   Contextual information box with left-accent border and icon.
   Variants: info (blue), warning (amber), success (green), neutral (grey).
   [CMS: callout_variant, callout_title (optional), callout_body]
   ===================================================================== */

.lgf-callout {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  padding: 16px 20px;
  border-radius: 10px;
  border-left: 4px solid;
  margin: 24px 0;
  max-width: 72ch;
}

.lgf-callout-icon {
  flex-shrink: 0;
  margin-top: 2px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.lgf-callout-body {
  flex: 1;
  min-width: 0;
}

.lgf-callout-body p {
  font-size: 0.9rem;
  line-height: 1.65;
  margin-bottom: 0;
}

.lgf-callout-title {
  font-weight: 700;
  font-size: 0.88rem !important;
  margin-bottom: 5px !important;
}

/* Info — blue */
.lgf-callout--info {
  background: #EFF6FF;
  border-left-color: #3B82F6;
}

.lgf-callout--info .lgf-callout-icon { color: #3B82F6; }
.lgf-callout--info .lgf-callout-title { color: #1D4ED8; }

/* Warning — amber */
.lgf-callout--warning {
  background: #FFFBEB;
  border-left-color: #F59E0B;
}

.lgf-callout--warning .lgf-callout-icon { color: #D97706; }
.lgf-callout--warning .lgf-callout-title { color: #92400E; }

/* Success — green */
.lgf-callout--success {
  background: #ECFDF5;
  border-left-color: #10B981;
}

.lgf-callout--success .lgf-callout-icon { color: #059669; }
.lgf-callout--success .lgf-callout-title { color: #065F46; }

/* Neutral — grey */
.lgf-callout--neutral {
  background: #F8FAFC;
  border-left-color: var(--line);
}

.lgf-callout--neutral .lgf-callout-icon { color: var(--muted); }
.lgf-callout--neutral .lgf-callout-title { color: var(--text); }


/* =====================================================================
   C-125 — DOCUMENT REVISION HISTORY
   Vertical timeline of document versions. Newest version at top.
   [CMS: legal_revision_history — ACF repeater field]
   Fields: version (text), date (date picker), summary (textarea)
   Unlimited revisions supported.
   ===================================================================== */

.lgf-revisions {
  list-style: none;
  padding: 0;
  margin: 24px 0 0;
  position: relative;
}

/* Vertical timeline line */
.lgf-revisions::before {
  content: '';
  position: absolute;
  left: 7px;
  top: 14px;
  bottom: 14px;
  width: 2px;
  background: var(--line);
  border-radius: 1px;
}

.lgf-revision {
  position: relative;
  padding-left: 36px;
  padding-bottom: 36px;
}

.lgf-revision:last-child {
  padding-bottom: 0;
}

/* Timeline node */
.lgf-revision::before {
  content: '';
  position: absolute;
  left: 0;
  top: 14px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--blue);
  border: 3px solid var(--white);
  box-shadow: 0 0 0 2px var(--blue);
  z-index: 1;
}

.lgf-revision:not(:first-child)::before {
  background: var(--white);
  box-shadow: 0 0 0 2px var(--line);
}

.lgf-revision-header {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 8px;
}

.lgf-revision-version {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--text);
  font-family: var(--font-heading);
}

.lgf-revision:first-child .lgf-revision-version {
  color: var(--blue);
}

.lgf-revision-date {
  font-size: 0.78rem;
  color: var(--muted);
  font-weight: 500;
}

.lgf-revision-summary {
  font-size: 0.9rem;
  line-height: 1.65;
  color: var(--muted);
  margin: 0;
  max-width: 68ch;
}


/* =====================================================================
   C-126 — RELATED LEGAL DOCUMENTS
   Card grid linking to other legal/policy documents.
   [CMS: legal_related_documents — ACF repeater field]
   Fields: document_title, document_summary, document_url
   Icon is rendered from a curated set per document_type.
   ===================================================================== */

.lgf-related-section {
  background: #F8FAFC;
  border-top: 1px solid var(--line);
  padding: 72px 0;
}

.lgf-related-inner {
  display: flex;
  flex-direction: column;
  gap: 40px;
}

.lgf-related-head {
  display: flex;
  flex-direction: column;
  gap: 6px;
  max-width: 520px;
}

.lgf-related-heading {
  font-family: var(--font-heading);
  font-size: clamp(1.4rem, 2.4vw, 1.9rem);
  font-weight: 700;
  color: var(--text);
  letter-spacing: -0.025em;
  margin: 0;
}

.lgf-related-sub {
  font-size: 0.96rem;
  color: var(--muted);
  margin: 0;
}

.lgf-related-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 16px;
  list-style: none;
  padding: 0;
  margin: 0;
}

.lgf-related-card {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 24px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 12px;
  text-decoration: none;
  color: var(--text);
  transition:
    border-color 200ms ease,
    box-shadow 200ms ease,
    transform 200ms ease;
  position: relative;
}

.lgf-related-card:hover {
  border-color: var(--blue);
  box-shadow: var(--shadow-sm);
  transform: translateY(-3px);
}

.lgf-related-card:focus-visible {
  outline: 2px solid var(--blue);
  outline-offset: 2px;
  border-radius: 12px;
}

.lgf-related-card-icon {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #E8F1FB, #DCE8F8);
  border-radius: 10px;
  color: var(--blue);
  flex-shrink: 0;
}

.lgf-related-card-title {
  font-size: 0.94rem;
  font-weight: 700;
  color: var(--text);
  line-height: 1.3;
  margin: 0;
  font-family: var(--font-heading);
}

.lgf-related-card:hover .lgf-related-card-title {
  color: var(--blue);
}

.lgf-related-card-desc {
  font-size: 0.83rem;
  color: var(--muted);
  line-height: 1.55;
  margin: 0;
  flex: 1;
}

.lgf-related-card-arrow {
  font-size: 1rem;
  color: var(--blue);
  opacity: 0;
  transform: translateX(-4px);
  transition: opacity 200ms ease, transform 200ms ease;
  align-self: flex-end;
}

.lgf-related-card:hover .lgf-related-card-arrow {
  opacity: 1;
  transform: translateX(0);
}


/* =====================================================================
   LEGAL ASSISTANCE (contact-band compact variant)
   Reuses .contact-band + .contact-inner + .c-ico from contact.css.
   .lgf-assist modifier reduces padding slightly for documentation pages.
   ===================================================================== */

.lgf-assist .contact-inner {
  padding-top: 36px;
  padding-bottom: 36px;
}


/* =====================================================================
   RESPONSIVE — 1100px
   Reduce document layout gap. Narrow TOC.
   ===================================================================== */

@media (max-width: 1100px) {
  .lgf-document-layout {
    grid-template-columns: 220px 1fr;
    gap: 0 40px;
  }
}


/* =====================================================================
   RESPONSIVE — 960px
   Collapse TOC to mobile accordion. Full-width single column layout.
   ===================================================================== */

@media (max-width: 960px) {
  .lgf-document-layout {
    grid-template-columns: 1fr;
    gap: 0;
  }

  /* TOC becomes accordion widget above the content */
  .lgf-toc {
    position: static;
    max-height: none;
    overflow: visible;
    border: 1px solid var(--line);
    border-radius: 10px;
    overflow: hidden;
    margin-bottom: 40px;
  }

  /* Show mobile toggle button */
  .lgf-toc-toggle {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    padding: 14px 18px;
    background: #F8FAFC;
    border: none;
    cursor: pointer;
    font-size: 0.88rem;
    font-weight: 700;
    color: var(--text);
    border-radius: 0;
    transition: background var(--t-fast);
  }

  .lgf-toc-toggle:hover {
    background: #EEF4FC;
  }

  .lgf-toc-toggle:focus-visible {
    outline: 2px solid var(--blue);
    outline-offset: -2px;
  }

  .lgf-toc-toggle[aria-expanded="true"] .lgf-toc-toggle-icon {
    transform: rotate(180deg);
  }

  .lgf-toc-toggle-icon {
    transition: transform 220ms ease;
    flex-shrink: 0;
  }

  /* TOC nav hidden by default on mobile */
  .lgf-toc-nav {
    display: none;
    padding: 16px 18px 18px;
    border-top: 1px solid var(--line);
  }

  .lgf-toc-nav.is-open {
    display: block;
  }

  .lgf-toc-label {
    display: none;
  }
}


/* =====================================================================
   RESPONSIVE — 760px
   Metadata panel: stack to 2-column grid.
   ===================================================================== */

@media (max-width: 760px) {
  .lgf-meta-inner {
    flex-direction: column;
    align-items: flex-start;
    gap: 20px;
    padding-top: 24px;
    padding-bottom: 24px;
  }

  .lgf-meta-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px 0;
    width: 100%;
  }

  .lgf-meta-item {
    border-right: none;
    margin-right: 0;
    padding-right: 0;
    border-bottom: 1px solid var(--line);
    padding-bottom: 16px;
  }

  .lgf-meta-item:nth-child(odd) {
    padding-right: 16px;
  }

  .lgf-meta-item:last-child,
  .lgf-meta-item:nth-last-child(2):nth-child(odd) {
    border-bottom: none;
    padding-bottom: 0;
  }

  .lgf-meta-download {
    width: 100%;
    justify-content: center;
  }

  .lgf-related-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .lgf-def-item {
    grid-template-columns: 1fr;
  }

  .lgf-def-term {
    border-right: none;
    border-bottom: 1px solid var(--line);
  }
}


/* =====================================================================
   RESPONSIVE — 540px
   ===================================================================== */

@media (max-width: 540px) {
  .lgf-document-layout {
    padding-top: 40px;
    padding-bottom: 56px;
  }

  .lgf-h2 {
    font-size: 1.2rem;
  }

  .lgf-related-grid {
    grid-template-columns: 1fr;
  }

  .lgf-related-section {
    padding: 56px 0;
  }

  .lgf-callout {
    padding: 14px 16px;
  }

  .lgf-table-wrap {
    border-radius: 8px;
  }
}


/* =====================================================================
   REDUCED MOTION
   ===================================================================== */

@media (prefers-reduced-motion: reduce) {
  .lgf-toc-toggle-icon {
    transition: none;
  }

  .lgf-related-card {
    transition: border-color 0ms, box-shadow 0ms;
  }

  .lgf-related-card:hover {
    transform: none;
  }

  .lgf-related-card-arrow {
    opacity: 1;
    transform: none;
    transition: none;
  }
}