/**
 * Help Center Styles
 *
 * Uses theme variables for consistent styling across themes.
 * All colors reference CSS variables from theme files.
 */

/* ============================================
   CSS CUSTOM PROPERTIES (LOCAL)
   ============================================ */

:root {
  --help-shadow-sm: 0 1px 3px color-mix(in srgb, var(--color-text), transparent 92%);
  --help-shadow-md: 0 4px 12px color-mix(in srgb, var(--color-text), transparent 90%);
  --help-shadow-lg: 0 8px 30px color-mix(in srgb, var(--color-text), transparent 85%);
  --help-shadow-glow: 0 0 20px color-mix(in srgb, var(--color-primary), transparent 60%);
  --help-transition-fast: 0.15s ease;
  --help-transition-normal: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  --help-transition-slow: 0.4s ease-out;
}

/* ============================================
   ANIMATIONS
   ============================================ */

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes slideInRight {
  from {
    opacity: 0;
    transform: translateX(100%);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes slideInDown {
  from {
    opacity: 0;
    transform: translateY(-10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes float {
  0%, 100% { transform: translateY(0) rotate(0deg); }
  50% { transform: translateY(-20px) rotate(5deg); }
}

@keyframes pulse-glow {
  0%, 100% { box-shadow: 0 0 0 0 color-mix(in srgb, var(--color-primary), transparent 70%); }
  50% { box-shadow: 0 0 20px 5px color-mix(in srgb, var(--color-primary), transparent 60%); }
}

@keyframes checkmark-morph {
  0% { transform: scale(0.8); opacity: 0; }
  50% { transform: scale(1.1); }
  100% { transform: scale(1); opacity: 1; }
}

/* Staggered animation helper classes */
.help-card-animate {
  animation: fadeInUp var(--help-transition-slow) forwards;
  opacity: 0;
}

.help-card-animate:nth-child(1) { animation-delay: 0ms; }
.help-card-animate:nth-child(2) { animation-delay: 75ms; }
.help-card-animate:nth-child(3) { animation-delay: 150ms; }
.help-card-animate:nth-child(4) { animation-delay: 225ms; }
.help-card-animate:nth-child(5) { animation-delay: 300ms; }
.help-card-animate:nth-child(6) { animation-delay: 375ms; }

/* Reduced motion support */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-delay: 0ms !important;
    transition-duration: 0.01ms !important;
  }

  .help-card-animate {
    opacity: 1;
  }

  /* Explicitly disable hero decoration animations */
  .help-hero::before,
  .help-hero::after {
    animation: none;
  }
}

/* ============================================
   FOCUS-VISIBLE SUPPORT
   ============================================ */

/* Keyboard-only focus styles for better accessibility */
.help-search input:focus-visible,
.help-hero-search input:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

.help-featured-card:focus-visible,
.help-category-card:focus-visible,
.help-article-card:focus-visible,
.related-article-card:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

.help-toc-mobile-fab:focus-visible,
.help-toc-drawer-close:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

.help-feedback-followup .followup-textarea:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

.help-feedback .feedback-btn:focus-visible,
.help-feedback-followup .followup-option:focus-visible,
.help-feedback-followup .followup-actions .btn:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

.help-article-nav a:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

/* Search result items */
.help-search-result-item a:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: -2px;
  background: var(--color-surface-hover);
}

/* TOC links */
.toc-item a:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: -2px;
}

/* Quick links in hero */
.help-hero-quick-links .quick-link:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

/* CTA module buttons */
.help-cta-module .btn:focus-visible {
  outline: 2px solid var(--color-text-inverse);
  outline-offset: 2px;
}

/* ============================================
   HELP CENTER WRAPPER
   ============================================ */

.help-center-wrapper {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background: var(--color-bg);
}

/* ============================================
   HEADER
   ============================================ */

.help-header {
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border-subtle);
  position: sticky;
  top: 0;
  z-index: 100;
}

.help-brand {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--color-primary);
  font-family: 'Playfair Display', Georgia, serif;
  font-size: 1.25rem;
  font-weight: 600;
  text-decoration: none;
}

.help-brand:hover {
  color: var(--color-primary-hover);
}

.help-brand i {
  font-size: 1.5rem;
}

/* ============================================
   SEARCH
   ============================================ */

.help-search-wrapper {
  flex: 1;
  max-width: 400px;
  margin: 0 1rem;
}

.help-search {
  position: relative;
}

.help-search i {
  position: absolute;
  left: 1rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--color-text-muted);
}

.help-search input {
  width: 100%;
  padding: 0.5rem 1rem 0.5rem 2.5rem;
  border: 1px solid var(--color-border);
  border-radius: 0.5rem;
  background: var(--color-bg);
  color: var(--color-text);
  transition: all 0.2s ease;
}

.help-search input:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--color-primary), transparent 80%);
}

.help-search input::placeholder {
  color: var(--color-text-muted);
}

.help-search-results {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 0.5rem;
  margin-top: 0.5rem;
  max-height: 400px;
  overflow-y: auto;
  display: none;
  box-shadow: var(--help-shadow-md);
  animation: slideInDown 0.2s ease-out;
}

.help-search-results.active {
  display: block;
}

.help-search-result-item {
  border-bottom: 1px solid var(--color-border-subtle);
}

.help-search-result-item:last-child {
  border-bottom: none;
}

.help-search-result-item a {
  display: block;
  padding: 0.75rem 1rem;
  text-decoration: none;
  color: var(--color-text);
  transition: background 0.15s ease;
}

.help-search-result-item a:hover {
  background: var(--color-surface-hover);
}

.help-search-result-item .result-title {
  font-weight: 500;
  margin-bottom: 0.25rem;
}

.help-search-result-item .result-category {
  font-size: 0.75rem;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* Search term highlighting */
.help-search-result-item mark {
  background: color-mix(in srgb, var(--color-primary), transparent 80%);
  color: var(--color-primary);
  padding: 0 0.15em;
  border-radius: 2px;
}

/* Search result category badge */
.result-category-badge {
  display: inline-block;
  font-size: 0.625rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 0.15rem 0.4rem;
  border-radius: 0.25rem;
  background: color-mix(in srgb, var(--color-primary), transparent 85%);
  color: var(--color-primary);
  margin-left: 0.5rem;
  vertical-align: middle;
}

/* No results state */
.help-search-empty {
  padding: 2rem;
  text-align: center;
  color: var(--color-text-muted);
}

.help-search-empty .empty-icon {
  font-size: 2rem;
  margin-bottom: 0.75rem;
  opacity: 0.5;
}

.help-search-empty .empty-title {
  font-weight: 500;
  color: var(--color-text-secondary);
  margin-bottom: 0.25rem;
}

.help-search-empty .empty-suggestions {
  font-size: 0.875rem;
}

/* ============================================
   BREADCRUMB
   ============================================ */

.help-breadcrumb {
  background: var(--color-bg);
  padding: 1rem 0;
  border-bottom: 1px solid var(--color-border-subtle);
}

.help-breadcrumb .breadcrumb {
  margin-bottom: 0;
}

.help-breadcrumb .breadcrumb-item a {
  color: var(--color-text-secondary);
  text-decoration: none;
}

.help-breadcrumb .breadcrumb-item a:hover {
  color: var(--color-primary);
}

.help-breadcrumb .breadcrumb-item.active {
  color: var(--color-text);
}

/* ============================================
   MAIN CONTENT
   ============================================ */

.help-main {
  flex: 1;
  padding: 2rem 0;
}

/* ============================================
   HOME PAGE
   ============================================ */

.help-hero {
  text-align: center;
  padding: 4rem 2rem;
  position: relative;
  overflow: hidden;
  background: linear-gradient(135deg, var(--color-surface-alt) 0%, var(--color-surface) 50%, color-mix(in srgb, var(--color-primary), transparent 92%) 100%);
  border-radius: 1.5rem;
  margin-bottom: 3rem;
}

/* Decorative floating elements */
.help-hero::before,
.help-hero::after {
  content: '';
  position: absolute;
  border-radius: 50%;
  filter: blur(60px);
  opacity: 0.4;
  pointer-events: none;
  animation: float 6s ease-in-out infinite;
}

.help-hero::before {
  width: 300px;
  height: 300px;
  background: var(--color-primary-glow, color-mix(in srgb, var(--color-primary), transparent 60%));
  top: -100px;
  right: -50px;
}

.help-hero::after {
  width: 200px;
  height: 200px;
  background: color-mix(in srgb, var(--color-secondary, var(--color-primary)), transparent 70%);
  bottom: -50px;
  left: -30px;
  animation-delay: -3s;
}

.help-hero h1 {
  font-family: 'Playfair Display', Georgia, serif;
  font-size: 3rem;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 0.75rem;
  letter-spacing: 0.02em;
  position: relative;
  z-index: 1;
}

.help-hero .hero-subtitle {
  font-size: 1.125rem;
  color: var(--color-text-secondary);
  margin-bottom: 2rem;
  max-width: 500px;
  margin-left: auto;
  margin-right: auto;
  position: relative;
  z-index: 1;
}

/* Hero Search Bar */
.help-hero-search {
  max-width: 500px;
  margin: 0 auto 1.5rem;
  position: relative;
  z-index: 1;
}

.help-hero-search .search-input-wrapper {
  position: relative;
}

.help-hero-search input {
  width: 100%;
  padding: 1rem 1rem 1rem 3rem;
  font-size: 1.0625rem;
  border: 2px solid var(--color-border);
  border-radius: 3rem;
  background: var(--color-surface);
  color: var(--color-text);
  transition: all var(--help-transition-normal);
  box-shadow: var(--help-shadow-sm);
}

.help-hero-search input:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: var(--help-shadow-md), 0 0 0 4px color-mix(in srgb, var(--color-primary), transparent 80%);
}

.help-hero-search input::placeholder {
  color: var(--color-text-muted);
}

.help-hero-search .search-icon {
  position: absolute;
  left: 1.25rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--color-text-muted);
  font-size: 1.25rem;
  transition: color var(--help-transition-fast), transform var(--help-transition-normal);
}

.help-hero-search input:focus + .search-icon,
.help-hero-search:focus-within .search-icon {
  color: var(--color-primary);
  transform: translateY(-50%) scale(1.1);
}

/* Quick Links */
.help-hero-quick-links {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.75rem;
  position: relative;
  z-index: 1;
}

.help-hero-quick-links .quick-link {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  padding: 0.5rem 1rem;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-text-secondary);
  background: var(--color-surface);
  border: 1px solid var(--color-border-subtle);
  border-radius: 2rem;
  text-decoration: none;
  transition: all var(--help-transition-fast);
}

.help-hero-quick-links .quick-link:hover {
  color: var(--color-primary);
  border-color: var(--color-primary);
  background: color-mix(in srgb, var(--color-primary), transparent 95%);
  transform: translateY(-1px);
}

.help-hero-quick-links .quick-link i {
  font-size: 0.875rem;
}

.help-video-guides {
  margin-bottom: 3rem;
}

.help-video-guides-description {
  color: var(--color-text-secondary);
  margin: -0.5rem 0 1rem;
}

.help-video-guides-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.25rem;
}

.help-video-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border-subtle);
  border-radius: 1rem;
  padding: 1rem;
  box-shadow: var(--help-shadow-sm);
}

.help-video-card h3 {
  font-size: 1.0625rem;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 0.375rem;
}

.help-video-card p {
  color: var(--color-text-secondary);
  font-size: 0.9rem;
  margin-bottom: 0.875rem;
}

.help-video-player {
  width: 100%;
  display: block;
  border-radius: 0.75rem;
  border: 1px solid var(--color-border-subtle);
  background: var(--color-surface-alt);
}

.help-section-title {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 1.5rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.help-section-title i {
  color: var(--color-primary);
}

/* Featured Cards */
.help-featured {
  margin-bottom: 3rem;
}

.help-featured-card {
  display: block;
  background: var(--color-surface);
  border: 1px solid var(--color-border-subtle);
  border-radius: 1rem;
  padding: 1.5rem;
  text-decoration: none;
  transition: all var(--help-transition-normal);
  height: 100%;
  position: relative;
  overflow: hidden;
}

.help-featured-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, transparent 0%, color-mix(in srgb, var(--color-primary), transparent 95%) 100%);
  opacity: 0;
  transition: opacity var(--help-transition-normal);
}

.help-featured-card:hover {
  border-color: var(--color-primary);
  box-shadow: var(--help-shadow-md);
  transform: translateY(-4px);
}

.help-featured-card:hover::before {
  opacity: 1;
}

.help-featured-card .featured-icon {
  width: 64px;
  height: 64px;
  border-radius: 1rem;
  background: linear-gradient(135deg, color-mix(in srgb, var(--color-primary), transparent 80%) 0%, color-mix(in srgb, var(--color-primary), transparent 90%) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
  position: relative;
  z-index: 1;
  box-shadow: inset 0 2px 4px color-mix(in srgb, var(--color-primary), transparent 70%);
}

.help-featured-card .featured-icon i {
  font-size: 1.75rem;
  color: var(--color-primary);
}

.help-featured-card h3 {
  font-size: 1.0625rem;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 0.5rem;
  position: relative;
  z-index: 1;
}

.help-featured-card p {
  font-size: 0.875rem;
  color: var(--color-text-secondary);
  margin-bottom: 1rem;
  line-height: 1.6;
  position: relative;
  z-index: 1;
}

.help-featured-card .featured-link {
  font-size: 0.875rem;
  color: var(--color-primary);
  font-weight: 500;
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  position: relative;
  z-index: 1;
  transition: gap var(--help-transition-fast);
}

.help-featured-card:hover .featured-link {
  gap: 0.5rem;
}

/* Category Cards */
.help-categories {
  margin-bottom: 3rem;
}

.help-category-card {
  display: flex;
  flex-direction: column;
  background: var(--color-surface);
  border: 1px solid var(--color-border-subtle);
  border-left: 3px solid transparent;
  border-radius: 1rem;
  padding: 1.5rem;
  text-decoration: none;
  transition: all var(--help-transition-normal);
  height: 100%;
}

.help-category-card:hover {
  border-color: var(--color-primary);
  border-left-color: var(--color-primary);
  box-shadow: var(--help-shadow-md);
  transform: scale(1.02);
}

.help-category-card .category-header {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  flex: 1;
}

.help-category-card .category-icon {
  width: 48px;
  height: 48px;
  border-radius: 0.75rem;
  background: linear-gradient(135deg, color-mix(in srgb, var(--color-primary), transparent 80%) 0%, color-mix(in srgb, var(--color-primary), transparent 90%) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  box-shadow: inset 0 2px 4px color-mix(in srgb, var(--color-primary), transparent 70%);
  transition: all var(--help-transition-normal);
}

.help-category-card:hover .category-icon {
  background: linear-gradient(135deg, color-mix(in srgb, var(--color-primary), transparent 70%) 0%, color-mix(in srgb, var(--color-primary), transparent 85%) 100%);
}

.help-category-card .category-icon i {
  font-size: 1.375rem;
  color: var(--color-primary);
}

.help-category-card .category-info h3 {
  font-size: 1.0625rem;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 0.375rem;
}

.help-category-card .category-info p {
  font-size: 0.875rem;
  line-height: 1.5;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.help-category-card .category-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 1rem;
  padding-top: 1rem;
}

.help-category-card .article-count {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--color-text-secondary);
  background: var(--color-surface-alt);
  padding: 0.25rem 0.625rem;
  border-radius: 1rem;
}

.help-category-card .bi-chevron-right {
  color: var(--color-primary);
  transition: transform var(--help-transition-fast);
}

.help-category-card:hover .bi-chevron-right {
  transform: translateX(4px);
}

/* Support Section */
.help-support-card {
  background: linear-gradient(135deg, color-mix(in srgb, var(--color-primary), transparent 85%) 0%, var(--color-surface) 100%);
  border: 1px solid var(--color-border-subtle);
  border-radius: 1rem;
  padding: 2rem;
}

/* ============================================
   CATEGORY PAGE
   ============================================ */

.help-category-header {
  text-align: center;
  padding: 2rem 0 3rem;
}

.help-category-header .category-icon-large {
  width: 64px;
  height: 64px;
  border-radius: 1rem;
  background: color-mix(in srgb, var(--color-primary), transparent 80%);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1rem;
}

.help-category-header .category-icon-large i {
  font-size: 2rem;
  color: var(--color-primary);
}

.help-category-header h1 {
  font-family: 'Playfair Display', Georgia, serif;
  font-size: 2rem;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 0.5rem;
}

/* Article List */
.help-articles-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.help-article-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--color-surface);
  border: 1px solid var(--color-border-subtle);
  border-radius: 0.75rem;
  padding: 1.25rem 1.5rem;
  text-decoration: none;
  transition: all 0.2s ease;
}

.help-article-card:hover {
  border-color: var(--color-primary);
  box-shadow: var(--help-shadow-sm);
}

.help-article-card .article-content {
  flex: 1;
}

.help-article-card .article-title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 0.25rem;
}

.help-article-card .article-description {
  font-size: 0.875rem;
}

.help-article-card .article-meta {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-shrink: 0;
}

.help-article-card .reading-time {
  font-size: 0.75rem;
  color: var(--color-text-muted);
}

.help-article-card .bi-chevron-right {
  color: var(--color-primary);
}

/* Difficulty Badges */
.difficulty-badge {
  font-size: 0.625rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 0.25rem 0.5rem;
  border-radius: 1rem;
}

.difficulty-beginner {
  background: color-mix(in srgb, var(--color-success), transparent 80%);
  color: var(--color-success);
}

.difficulty-intermediate {
  background: color-mix(in srgb, var(--color-warning), transparent 80%);
  color: var(--color-warning);
}

.difficulty-advanced {
  background: color-mix(in srgb, var(--color-danger), transparent 80%);
  color: var(--color-danger);
}

/* ============================================
   ARTICLE PAGE
   ============================================ */

.help-article-page {
  max-width: 1200px;
  margin: 0 auto;
}

/* Table of Contents */
.help-toc {
  position: sticky;
  top: 100px;
  background: var(--color-surface);
  border: 1px solid var(--color-border-subtle);
  border-radius: 0.75rem;
  padding: 1.25rem;
}

.help-toc .toc-title {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-muted);
  margin-bottom: 1rem;
}

.toc-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.toc-item {
  margin-bottom: 0.5rem;
}

.toc-item a {
  display: block;
  font-size: 0.875rem;
  color: var(--color-text-secondary);
  text-decoration: none;
  padding: 0.25rem 0;
  border-left: 2px solid transparent;
  padding-left: 0.75rem;
  transition: all 0.15s ease;
}

.toc-item a:hover,
.toc-item a.active {
  color: var(--color-primary);
  border-left-color: var(--color-primary);
}

.toc-item.toc-level-3 {
  padding-left: 1rem;
}

.toc-item.toc-level-3 a {
  font-size: 0.8125rem;
}

/* Article Header */
.help-article-header {
  margin-bottom: 2rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--color-border-subtle);
}

.help-article-header h1 {
  font-family: 'Playfair Display', Georgia, serif;
  font-size: 2rem;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 0.75rem;
}

.help-article-header .article-meta {
  display: flex;
  align-items: center;
  gap: 1rem;
}

/* Article Content */
.help-article-content {
  color: var(--color-text);
  line-height: 1.7;
}

.help-article-content h1,
.help-article-content h2,
.help-article-content h3,
.help-article-content h4 {
  color: var(--color-text);
  margin-top: 2rem;
  margin-bottom: 1rem;
}

.help-article-content h2 {
  font-size: 1.5rem;
  font-weight: 600;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--color-border-subtle);
}

.help-article-content h3 {
  font-size: 1.25rem;
  font-weight: 600;
}

.help-article-content p {
  margin-bottom: 1rem;
}

.help-article-content ul,
.help-article-content ol {
  margin-bottom: 1rem;
  padding-left: 1.5rem;
}

.help-article-content li {
  margin-bottom: 0.5rem;
}

.help-article-content a {
  color: var(--color-primary);
  text-decoration: underline;
}

.help-article-content a:hover {
  color: var(--color-primary-hover);
}

.help-article-content img {
  max-width: 100%;
  height: auto;
  border-radius: 0.5rem;
  margin: 1.5rem 0;
  border: 1px solid var(--color-border-subtle);
}

.help-article-content code {
  background: var(--color-surface-alt);
  padding: 0.125rem 0.375rem;
  border-radius: 0.25rem;
  font-size: 0.875em;
}

.help-article-content pre {
  background: var(--color-surface-alt);
  padding: 1rem;
  border-radius: 0.5rem;
  overflow-x: auto;
  margin: 1rem 0;
}

.help-article-content pre code {
  background: none;
  padding: 0;
}

/* Callout boxes / Admonitions */
.help-article-content .callout,
.help-article-content .admonition,
.help-article-content .tip,
.help-article-content .warning,
.help-article-content .note {
  padding: 1rem 1.25rem;
  border-radius: 0.5rem;
  margin: 1.5rem 0;
}

.help-article-content .admonition {
  background: var(--color-surface-alt);
  border-left: 4px solid var(--color-text-muted);
}

.help-article-content .admonition .admonition-title {
  font-weight: 600;
  margin-bottom: 0.5rem;
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text);
}

.help-article-content .admonition p:last-child {
  margin-bottom: 0;
}

.help-article-content .admonition.tip,
.help-article-content .tip {
  background: color-mix(in srgb, var(--color-primary), transparent 90%);
  border-left: 4px solid var(--color-primary);
}

.help-article-content .admonition.tip .admonition-title {
  color: var(--color-primary);
}

.help-article-content .admonition.warning,
.help-article-content .warning {
  background: color-mix(in srgb, var(--color-warning), transparent 90%);
  border-left: 4px solid var(--color-warning);
}

.help-article-content .admonition.warning .admonition-title {
  color: var(--color-warning);
}

.help-article-content .admonition.danger {
  background: color-mix(in srgb, var(--color-danger), transparent 90%);
  border-left: 4px solid var(--color-danger);
}

.help-article-content .admonition.danger .admonition-title {
  color: var(--color-danger);
}

.help-article-content .admonition.info {
  background: color-mix(in srgb, var(--color-info), transparent 90%);
  border-left: 4px solid var(--color-info);
}

.help-article-content .admonition.info .admonition-title {
  color: var(--color-info);
}

.help-article-content .admonition.success {
  background: color-mix(in srgb, var(--color-success), transparent 90%);
  border-left: 4px solid var(--color-success);
}

.help-article-content .admonition.success .admonition-title {
  color: var(--color-success);
}

.help-article-content .admonition.note,
.help-article-content .note {
  background: var(--color-surface-alt);
  border-left: 4px solid var(--color-text-muted);
}

.help-article-content .admonition.note .admonition-title {
  color: var(--color-text-secondary);
}

/* Article Navigation */
.help-article-nav {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-top: 2rem;
  padding-top: 2rem;
  border-top: 1px solid var(--color-border-subtle);
}

.article-nav-prev,
.article-nav-next {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1rem;
  background: var(--color-surface);
  border: 1px solid var(--color-border-subtle);
  border-radius: 0.75rem;
  text-decoration: none;
  transition: all 0.2s ease;
}

.article-nav-prev:hover,
.article-nav-next:hover {
  border-color: var(--color-primary);
}

.article-nav-prev.disabled,
.article-nav-next.disabled {
  visibility: hidden;
}

.article-nav-prev {
  text-align: left;
}

.article-nav-next {
  text-align: right;
  justify-content: flex-end;
}

.nav-label {
  font-size: 0.75rem;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.nav-title {
  font-weight: 500;
  color: var(--color-text);
}

/* Related Articles */
.help-related {
  margin-top: 2rem;
  padding-top: 2rem;
  border-top: 1px solid var(--color-border-subtle);
}

.help-related h3 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 1rem;
}

.related-article-card {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem 1rem;
  background: var(--color-surface);
  border: 1px solid var(--color-border-subtle);
  border-radius: 0.5rem;
  text-decoration: none;
  transition: all 0.2s ease;
}

.related-article-card:hover {
  border-color: var(--color-primary);
}

.related-article-card i {
  color: var(--color-text-muted);
}

.related-article-card span {
  font-size: 0.875rem;
  color: var(--color-text);
}

/* ============================================
   MOBILE TOC DRAWER
   ============================================ */

.help-toc-mobile-fab {
  display: none;
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--color-primary);
  color: var(--color-text-inverse);
  border: none;
  box-shadow: var(--help-shadow-lg);
  cursor: pointer;
  z-index: 1000;
  align-items: center;
  justify-content: center;
  transition: all var(--help-transition-normal);
}

.help-toc-mobile-fab:hover {
  transform: scale(1.05);
  box-shadow: var(--help-shadow-lg), var(--help-shadow-glow);
}

.help-toc-mobile-fab i {
  font-size: 1.5rem;
}

.help-toc-mobile-fab .toc-badge {
  position: absolute;
  top: -4px;
  right: -4px;
  min-width: 20px;
  height: 20px;
  padding: 0 6px;
  font-size: 0.625rem;
  font-weight: 600;
  background: var(--color-danger);
  color: var(--color-text-inverse);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* TOC Drawer Overlay */
.help-toc-overlay {
  position: fixed;
  inset: 0;
  background: color-mix(in srgb, var(--color-text), transparent 70%);
  opacity: 0;
  visibility: hidden;
  z-index: 1001;
  transition: opacity var(--help-transition-normal), visibility var(--help-transition-normal);
}

.help-toc-overlay.active {
  opacity: 1;
  visibility: visible;
}

/* TOC Drawer Panel */
.help-toc-drawer {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  width: 320px;
  max-width: 85vw;
  background: var(--color-surface);
  box-shadow: var(--help-shadow-lg);
  z-index: 1002;
  transform: translateX(100%);
  transition: transform var(--help-transition-normal);
  overflow-y: auto;
  display: flex;
  flex-direction: column;
}

.help-toc-drawer.active {
  transform: translateX(0);
}

.help-toc-drawer-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--color-border-subtle);
}

.help-toc-drawer-header h4 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-text);
  margin: 0;
}

.help-toc-drawer-close {
  width: 32px;
  height: 32px;
  border-radius: 0.5rem;
  background: var(--color-surface-alt);
  border: none;
  color: var(--color-text-secondary);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--help-transition-fast);
}

.help-toc-drawer-close:hover {
  background: var(--color-surface-hover);
  color: var(--color-text);
}

.help-toc-drawer-content {
  padding: 1rem 1.25rem;
  flex: 1;
}

.help-toc-drawer-content .toc-list {
  margin: 0;
}

.help-toc-drawer-content .toc-item a {
  padding: 0.5rem 0.75rem;
  border-radius: 0.375rem;
}

.help-toc-drawer-content .toc-item a.active {
  background: color-mix(in srgb, var(--color-primary), transparent 90%);
}

/* ============================================
   ARTICLE PROGRESS BAR
   ============================================ */

.help-article-progress {
  position: fixed;
  top: 0;
  left: 0;
  width: 0%;
  height: 3px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-primary-hover));
  z-index: 1001;
  transition: width 50ms linear;
}

/* ============================================
   ENHANCED FEEDBACK SECTION
   ============================================ */

.help-feedback {
  background: var(--color-surface);
  border: 1px solid var(--color-border-subtle);
  border-radius: 1rem;
  padding: 2rem;
  margin-top: 2rem;
  text-align: center;
}

.help-feedback .feedback-question {
  font-size: 1.0625rem;
  font-weight: 500;
  color: var(--color-text);
  margin-bottom: 1.25rem;
}

.help-feedback .feedback-buttons {
  display: flex;
  justify-content: center;
  gap: 1rem;
  margin-bottom: 0;
}

.help-feedback .feedback-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  font-size: 0.9375rem;
  font-weight: 500;
  border-radius: 2rem;
  transition: all var(--help-transition-normal);
}

.help-feedback .feedback-btn.btn-outline-success {
  border-color: var(--color-success);
  color: var(--color-success);
}

.help-feedback .feedback-btn.btn-outline-success:hover {
  background: var(--color-success);
  color: var(--color-text-inverse);
  transform: scale(1.05);
}

.help-feedback .feedback-btn.btn-outline-danger {
  border-color: var(--color-danger);
  color: var(--color-danger);
}

.help-feedback .feedback-btn.btn-outline-danger:hover {
  background: var(--color-danger);
  color: var(--color-text-inverse);
  transform: scale(1.05);
}

/* Feedback Follow-up */
.help-feedback-followup {
  margin-top: 1.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--color-border-subtle);
  animation: fadeIn 0.3s ease-out;
}

.help-feedback-followup .followup-title {
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--color-text);
  margin-bottom: 1rem;
}

.help-feedback-followup .followup-options {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.5rem;
  margin-bottom: 1rem;
}

.help-feedback-followup .followup-option {
  padding: 0.5rem 1rem;
  font-size: 0.8125rem;
  background: var(--color-surface-alt);
  border: 1px solid var(--color-border-subtle);
  border-radius: 2rem;
  color: var(--color-text-secondary);
  cursor: pointer;
  transition: all var(--help-transition-fast);
}

.help-feedback-followup .followup-option:hover,
.help-feedback-followup .followup-option.selected {
  border-color: var(--color-primary);
  color: var(--color-primary);
  background: color-mix(in srgb, var(--color-primary), transparent 95%);
}

.help-feedback-followup .followup-textarea {
  width: 100%;
  min-height: 80px;
  padding: 0.75rem;
  font-size: 0.875rem;
  border: 1px solid var(--color-border);
  border-radius: 0.5rem;
  background: var(--color-bg);
  color: var(--color-text);
  resize: vertical;
  margin-bottom: 1rem;
  transition: border-color var(--help-transition-fast);
}

.help-feedback-followup .followup-textarea:focus {
  outline: none;
  border-color: var(--color-primary);
}

.help-feedback-followup .followup-actions {
  display: flex;
  justify-content: center;
  gap: 0.75rem;
}

/* Feedback Thanks State */
.help-feedback .feedback-thanks {
  animation: checkmark-morph 0.4s ease-out;
}

.help-feedback .feedback-thanks .thanks-icon {
  font-size: 2.5rem;
  color: var(--color-success);
  margin-bottom: 0.75rem;
}

.help-feedback .feedback-thanks .thanks-text {
  font-size: 1.0625rem;
  font-weight: 500;
  color: var(--color-text);
}

.help-feedback .feedback-thanks .thanks-subtext {
  font-size: 0.875rem;
  color: var(--color-text-secondary);
  margin-top: 0.5rem;
}

/* ============================================
   ENHANCED ARTICLE NAVIGATION
   ============================================ */

.help-article-nav {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-top: 2rem;
  padding-top: 2rem;
  border-top: 1px solid var(--color-border-subtle);
}

.article-nav-prev,
.article-nav-next {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1.25rem;
  background: var(--color-surface);
  border: 1px solid var(--color-border-subtle);
  border-radius: 1rem;
  text-decoration: none;
  transition: all var(--help-transition-normal);
  position: relative;
  overflow: hidden;
}

.article-nav-prev::before,
.article-nav-next::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, transparent 0%, color-mix(in srgb, var(--color-primary), transparent 95%) 100%);
  opacity: 0;
  transition: opacity var(--help-transition-normal);
}

.article-nav-prev:hover,
.article-nav-next:hover {
  border-color: var(--color-primary);
  box-shadow: var(--help-shadow-md);
}

.article-nav-prev:hover::before,
.article-nav-next:hover::before {
  opacity: 1;
}

.article-nav-prev .nav-arrow,
.article-nav-next .nav-arrow {
  font-size: 1.5rem;
  color: var(--color-primary);
  transition: transform var(--help-transition-fast);
  position: relative;
  z-index: 1;
}

.article-nav-prev:hover .nav-arrow {
  transform: translateX(-4px);
}

.article-nav-next:hover .nav-arrow {
  transform: translateX(4px);
}

.article-nav-prev .nav-content,
.article-nav-next .nav-content {
  flex: 1;
  position: relative;
  z-index: 1;
}

.article-nav-prev.disabled,
.article-nav-next.disabled {
  visibility: hidden;
}

.article-nav-prev {
  text-align: left;
}

.article-nav-next {
  text-align: right;
  justify-content: flex-end;
}

.nav-label {
  font-size: 0.6875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-text-muted);
  margin-bottom: 0.25rem;
}

.nav-title {
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--color-text);
  display: -webkit-box;
  -webkit-line-clamp: 1;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* ============================================
   ENHANCED CTA MODULE
   ============================================ */

.help-cta-module {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-hover) 100%);
  border: none;
  border-radius: 1rem;
  overflow: hidden;
  position: relative;
}

.help-cta-module::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -50%;
  width: 100%;
  height: 200%;
  background: radial-gradient(circle, color-mix(in srgb, var(--color-text-inverse), transparent 90%) 0%, transparent 60%);
  opacity: 0.1;
  pointer-events: none;
}

.help-cta-module .card-body {
  padding: 2rem;
  position: relative;
  z-index: 1;
}

.help-cta-module h3 {
  color: var(--color-text-inverse);
  font-weight: 600;
  margin-bottom: 0.5rem;
  text-shadow: 0 1px 2px color-mix(in srgb, var(--color-text), transparent 80%);
}

.help-cta-module p {
  color: color-mix(in srgb, var(--color-text-inverse), transparent 15%);
  margin-bottom: 1.25rem;
}

.help-cta-module .btn-primary {
  background: var(--color-text-inverse);
  color: var(--color-primary);
  border: none;
  font-weight: 600;
  padding: 0.625rem 1.25rem;
  transition: all var(--help-transition-normal);
}

.help-cta-module .btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--help-shadow-md);
}

.help-cta-module .btn-outline-secondary {
  border-color: color-mix(in srgb, var(--color-text-inverse), transparent 40%);
  color: var(--color-text-inverse);
  font-weight: 500;
  transition: all var(--help-transition-normal);
}

.help-cta-module .btn-outline-secondary:hover {
  background: color-mix(in srgb, var(--color-text-inverse), transparent 15%);
  border-color: var(--color-text-inverse);
  color: var(--color-text-inverse);
}

/* CTA Animation on scroll into view */
.help-cta-module.animate-in {
  animation: fadeInUp 0.5s ease-out forwards;
}

/* CTA Pulsing glow effect on button */
.help-cta-module .btn-primary.pulse-glow {
  animation: pulse-glow 2s ease-in-out infinite;
}

/* ============================================
   FOOTER
   ============================================ */

.help-footer {
  background: var(--color-surface);
  border-top: 1px solid var(--color-border-subtle);
  margin-top: auto;
}

/* ============================================
   BACK LINK
   ============================================ */

.help-back-link a {
  display: inline-flex;
  align-items: center;
  color: var(--color-text-secondary);
  text-decoration: none;
  transition: color 0.15s ease;
}

.help-back-link a:hover {
  color: var(--color-primary);
}

/* ============================================
   RESPONSIVE
   ============================================ */

@media (max-width: 991.98px) {
  .help-toc {
    display: none;
  }

  /* Show mobile TOC FAB on tablet/mobile */
  .help-toc-mobile-fab {
    display: flex;
  }

  .help-search-wrapper {
    position: fixed;
    left: 1rem;
    right: 1rem;
    top: 60px;
    z-index: 99;
    max-width: none;
    margin: 0;
    display: none;
  }

  .help-search-wrapper.active {
    display: block;
  }

  .help-search input {
    background: var(--color-surface);
  }

  .help-hero {
    padding: 3rem 1.5rem;
    border-radius: 1rem;
  }

  .help-hero h1 {
    font-size: 2.25rem;
  }
}

@media (max-width: 767.98px) {
  .help-hero {
    padding: 2rem 1rem;
    margin-bottom: 2rem;
  }

  .help-hero h1 {
    font-size: 1.75rem;
  }

  .help-hero .hero-subtitle {
    font-size: 1rem;
  }

  .help-hero-quick-links {
    gap: 0.5rem;
  }

  .help-hero-quick-links .quick-link {
    padding: 0.375rem 0.75rem;
    font-size: 0.8125rem;
  }

  .help-video-guides {
    margin-bottom: 2rem;
  }

  .help-video-guides-grid {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  .help-category-header h1 {
    font-size: 1.5rem;
  }

  .help-article-header h1 {
    font-size: 1.5rem;
  }

  .help-article-nav {
    grid-template-columns: 1fr;
    gap: 0.75rem;
  }

  .help-featured-card,
  .help-category-card {
    padding: 1.25rem;
  }

  .help-feedback {
    padding: 1.5rem;
  }

  .help-feedback .feedback-btn {
    padding: 0.625rem 1.25rem;
    font-size: 0.875rem;
  }

  .help-cta-module .card-body {
    padding: 1.5rem;
    text-align: center;
  }

  .help-cta-module .d-flex {
    flex-direction: column;
    align-items: stretch;
  }

  .help-cta-module .btn {
    width: 100%;
  }

  /* Mobile TOC drawer adjustments */
  .help-toc-drawer {
    width: 100%;
    max-width: 100%;
  }

  .help-toc-mobile-fab {
    bottom: 1rem;
    right: 1rem;
    width: 48px;
    height: 48px;
  }

  .help-toc-mobile-fab i {
    font-size: 1.25rem;
  }
}