:root {
  --font-heading: 'Outfit', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  
  /* Color Palette (Light Mode Default) */
  --bg-primary: #f8fafc;
  --bg-secondary: #ffffff;
  --bg-active: #f1f5f9;
  --border-color: #e2e8f0;
  
  --text-primary: #0f172a;
  --text-secondary: #475569;
  --text-muted: #64748b;
  
  --primary: #4f46e5;
  --primary-hover: #4338ca;
  --primary-light: rgba(79, 70, 229, 0.1);
  --accent: #06b6d4;
  --danger: #ef4444;
  --success: #22c55e;
  
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -2px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.1);
  
  --header-height: 70px;
  --sidebar-width: 280px;
  --toc-width: 240px;
  --transition-fast: 0.15s ease;
  --transition-normal: 0.25s ease;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  background-color: var(--bg-primary);
  color: var(--text-secondary);
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* Scrollbar Customization */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}
::-webkit-scrollbar-track {
  background: var(--bg-primary);
}
::-webkit-scrollbar-thumb {
  background: var(--border-color);
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--text-muted);
}

/* Header */
.legal-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--header-height);
  background-color: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-color);
  z-index: 100;
  transition: background-color var(--transition-normal);
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1440px;
  height: 100%;
  margin: 0 auto;
  padding: 0 2rem;
}

.legal-logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  text-decoration: none;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--text-primary);
}

.logo-icon {
  color: var(--primary);
  font-size: 1.5rem;
}

.accent-text {
  color: var(--primary);
  font-weight: 800;
}

/* Search Box Trigger */
.search-trigger {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  background-color: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 0.5rem 1rem;
  width: 320px;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.search-trigger:hover {
  border-color: var(--primary);
}

.search-trigger i {
  color: var(--text-muted);
}

.search-placeholder {
  font-size: 0.9rem;
  color: var(--text-muted);
  flex-grow: 1;
}

.search-shortcut {
  font-size: 0.75rem;
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 4px;
  padding: 2px 6px;
  color: var(--text-muted);
  font-family: monospace;
}

/* Actions */
.header-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.theme-toggle-btn, .mobile-menu-btn {
  background: none;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  width: 40px;
  height: 40px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-primary);
  font-size: 1.1rem;
  transition: all var(--transition-fast);
}

.theme-toggle-btn:hover, .mobile-menu-btn:hover {
  background-color: var(--bg-active);
  color: var(--primary);
}

.mobile-menu-btn {
  display: none;
}

/* Layout Container */
.legal-layout-container {
  display: flex;
  max-width: 1440px;
  margin: 0 auto;
  padding-top: var(--header-height);
  min-height: 100vh;
}

/* Sidebar Nav */
.legal-sidebar {
  width: var(--sidebar-width);
  position: fixed;
  top: var(--header-height);
  bottom: 0;
  left: max(0px, calc((100vw - 1440px) / 2));
  border-right: 1px solid var(--border-color);
  background-color: var(--bg-secondary);
  overflow-y: auto;
  padding: 2rem 1.5rem;
  z-index: 90;
  transition: left var(--transition-normal);
}

.sidebar-group {
  margin-bottom: 2rem;
}

.group-title {
  font-family: var(--font-heading);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  margin-bottom: 0.75rem;
  font-weight: 700;
}

.nav-list {
  list-style: none;
}

.nav-link {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.5rem 0.75rem;
  color: var(--text-secondary);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.95rem;
  border-radius: 6px;
  transition: all var(--transition-fast);
}

.nav-link i {
  font-size: 1.1rem;
  color: var(--text-muted);
  transition: color var(--transition-fast);
}

.nav-link:hover, .nav-link.active {
  color: var(--primary);
  background-color: var(--primary-light);
}

.nav-link:hover i, .nav-link.active i {
  color: var(--primary);
}

/* Main Content Area */
.legal-content {
  flex-grow: 1;
  margin-left: var(--sidebar-width);
  margin-right: var(--toc-width);
  padding: 2.5rem 3rem;
  min-width: 0;
}

.content-wrapper {
  max-width: 820px;
  margin: 0 auto;
}

/* Breadcrumbs */
.legal-breadcrumbs {
  margin-bottom: 1.5rem;
}

.legal-breadcrumbs ol {
  display: flex;
  list-style: none;
  gap: 0.5rem;
  font-size: 0.85rem;
}

.legal-breadcrumbs li {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--text-muted);
}

.legal-breadcrumbs li:not(:last-child)::after {
  content: "/";
  color: var(--border-color);
}

.legal-breadcrumbs a {
  color: var(--text-muted);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.legal-breadcrumbs a:hover {
  color: var(--primary);
}

.current-crumb {
  color: var(--text-primary) !important;
  font-weight: 600;
}

/* Document Viewer Card */
.doc-viewer-card {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  margin-bottom: 2rem;
}

.viewer-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem 2rem;
  background-color: var(--bg-active);
  border-bottom: 1px solid var(--border-color);
}

.current-policy-title {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--text-primary);
}

.btn-group {
  display: flex;
  gap: 0.5rem;
}

.action-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 6px;
  padding: 0.4rem 0.8rem;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-primary);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.action-btn:hover {
  background-color: var(--bg-active);
  border-color: var(--text-muted);
}

.action-btn.primary {
  background-color: var(--primary);
  border-color: var(--primary);
  color: white;
}

.action-btn.primary:hover {
  background-color: var(--primary-hover);
}

/* Policy Articles */
.policy-article-container {
  padding: 2.5rem 2.5rem;
}

.policy-section {
  display: none;
}

.policy-section.active-section {
  display: block;
}

.policy-section h1 {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 2.2rem;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
  letter-spacing: -0.02em;
}

.policy-section h2 {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.4rem;
  color: var(--text-primary);
  margin-top: 2rem;
  margin-bottom: 1rem;
}

.policy-section h3 {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 1.15rem;
  color: var(--text-primary);
  margin-top: 1.5rem;
  margin-bottom: 0.75rem;
}

.policy-section h4 {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 1rem;
  color: var(--text-primary);
  margin-top: 1rem;
  margin-bottom: 0.5rem;
}

.policy-section p {
  margin-bottom: 1.25rem;
  color: var(--text-secondary);
}

.policy-section ul, .policy-section ol {
  margin-left: 1.5rem;
  margin-bottom: 1.5rem;
}

.policy-section li {
  margin-bottom: 0.5rem;
}

.subtitle {
  color: var(--text-muted) !important;
  font-size: 0.9rem;
  margin-bottom: 2rem !important;
}

/* Grid & Items */
.policy-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.5rem;
  margin-top: 2rem;
}

.policy-card-item {
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 1.5rem;
  transition: all var(--transition-normal);
}

.policy-card-item:hover {
  transform: translateY(-2px);
  border-color: var(--primary);
  box-shadow: var(--shadow-md);
}

.policy-card-item i {
  font-size: 2rem;
  color: var(--primary);
  margin-bottom: 1rem;
  display: block;
}

.policy-card-item h4 {
  margin-bottom: 0.5rem;
}

.read-link {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  text-decoration: none;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--primary);
  margin-top: 1rem;
}

.read-link i {
  font-size: 0.9rem;
  margin: 0;
}

/* Updates Timeline */
.update-timeline {
  position: relative;
  padding-left: 1.5rem;
  border-left: 2px solid var(--border-color);
  margin-top: 2rem;
}

.timeline-item {
  position: relative;
  margin-bottom: 2rem;
}

.timeline-date {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--primary);
  display: block;
  margin-bottom: 0.25rem;
}

.timeline-item::before {
  content: "";
  position: absolute;
  left: calc(-1.5rem - 6px);
  top: 4px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background-color: var(--primary);
  border: 2px solid var(--bg-secondary);
}

/* PDF Embedded Container */
.pdf-viewer-container {
  border-top: 1px solid var(--border-color);
  background-color: var(--bg-primary);
  padding: 1.5rem 2.5rem;
}

.pdf-viewer-header {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-bottom: 1rem;
}

.pdf-icon {
  color: var(--danger);
  font-size: 1.2rem;
}

.pdf-iframe-wrapper {
  background-color: var(--bg-secondary);
  border: 1px dashed var(--border-color);
  border-radius: 8px;
  min-height: 480px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.pdf-coming-soon {
  text-align: center;
  padding: 2rem;
}

.pdf-coming-soon i {
  font-size: 3rem;
  color: var(--text-muted);
  margin-bottom: 1rem;
  display: block;
}

.pdf-coming-soon h3 {
  font-family: var(--font-heading);
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
}

/* TOC (Right Sidebar) */
.legal-toc {
  width: var(--toc-width);
  position: fixed;
  top: var(--header-height);
  bottom: 0;
  right: max(0px, calc((100vw - 1440px) / 2));
  padding: 2.5rem 1.5rem;
  overflow-y: auto;
  border-left: 1px solid var(--border-color);
  z-index: 80;
}

.toc-sticky-box {
  position: sticky;
  top: 0;
}

.toc-title {
  font-family: var(--font-heading);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  margin-bottom: 1rem;
  font-weight: 700;
}

.toc-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.toc-link {
  font-size: 0.85rem;
  color: var(--text-secondary);
  text-decoration: none;
  display: block;
  padding: 0.25rem 0.5rem;
  border-left: 2px solid transparent;
  transition: all var(--transition-fast);
}

.toc-link:hover, .toc-link.active {
  color: var(--primary);
  border-left-color: var(--primary);
  padding-left: 0.75rem;
}

/* Search Modal */
.search-modal {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(15, 23, 42, 0.4);
  backdrop-filter: blur(4px);
  z-index: 1000;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding-top: 10vh;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-normal);
}

.search-modal.active {
  opacity: 1;
  pointer-events: auto;
}

.search-modal-box {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  width: 100%;
  max-width: 600px;
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  transform: translateY(-20px);
  transition: transform var(--transition-normal);
}

.search-modal.active .search-modal-box {
  transform: translateY(0);
}

.search-modal-header {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid var(--border-color);
}

.search-modal-header i {
  font-size: 1.3rem;
  color: var(--text-muted);
}

.search-modal-header input {
  flex-grow: 1;
  border: none;
  background: none;
  outline: none;
  font-size: 1.05rem;
  color: var(--text-primary);
  font-family: var(--font-body);
}

.close-search-btn {
  background: none;
  border: none;
  font-size: 1.3rem;
  color: var(--text-muted);
  cursor: pointer;
  transition: color var(--transition-fast);
}

.close-search-btn:hover {
  color: var(--danger);
}

.search-results {
  max-height: 360px;
  overflow-y: auto;
  padding: 1rem;
}

.search-result-item {
  display: block;
  text-decoration: none;
  padding: 0.75rem 1rem;
  border-radius: 8px;
  margin-bottom: 0.5rem;
  transition: background-color var(--transition-fast);
}

.search-result-item:hover, .search-result-item.selected {
  background-color: var(--bg-active);
}

.search-result-title {
  font-family: var(--font-heading);
  font-weight: 700;
  color: var(--text-primary);
  font-size: 0.95rem;
  margin-bottom: 0.25rem;
}

.search-result-snippet {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.no-results {
  text-align: center;
  padding: 2rem;
  color: var(--text-muted);
}

.search-modal-footer {
  padding: 0.75rem 1.5rem;
  background-color: var(--bg-primary);
  border-top: 1px solid var(--border-color);
  font-size: 0.75rem;
  color: var(--text-muted);
}

.search-modal-footer kbd {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 4px;
  padding: 1px 4px;
  font-family: monospace;
}

/* Contact Box styling */
.contact-info-box {
  background-color: var(--bg-primary);
  border-left: 4px solid var(--primary);
  border-radius: 0 8px 8px 0;
  padding: 1.25rem;
  margin-top: 1.5rem;
}

.contact-info-box p {
  margin-bottom: 0.5rem !important;
}

/* Reading Progress Container */
.reading-progress-container {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  z-index: 1000;
  background: transparent;
}

.reading-progress-bar {
  height: 100%;
  background: linear-gradient(to right, var(--primary), var(--accent));
  width: 0%;
  transition: width 0.1s ease-out;
}