/**
 * Shared Article Styles — AUTOMOTO.AI
 * Common CSS for ALL articles (brand & non-brand)
 * Article-specific overrides go in each article's styles.css
 */

/* ============================================
   CSS Variables (Article-common)
   ============================================ */
:root {
  --success-color: #7DD3A0;
  --warning-color: #ffd700;
  --danger-color: #ff6b6b;
  --font-mono: 'JetBrains Mono', 'Fira Code', monospace;
}

/* ============================================
   Main Content Layout
   ============================================ */
.main-content {
  padding-top: 80px;
}

.article-container {
  max-width: 800px;
  margin: 0 auto;
  padding: var(--space-2xl) var(--space-lg);
}

/* ============================================
   Breadcrumb
   ============================================ */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-xl);
  font-size: 0.875rem;
  color: var(--md-sys-color-outline);
  flex-wrap: wrap;
}

.breadcrumb a {
  color: var(--md-sys-color-primary);
  text-decoration: none;
}

.breadcrumb a:hover {
  text-decoration: underline;
}

/* ============================================
   Article Header
   ============================================ */
.article-header {
  margin-bottom: var(--space-2xl);
}

.article-meta {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  margin-bottom: var(--space-md);
  font-size: 0.875rem;
  color: var(--md-sys-color-outline);
  flex-wrap: wrap;
}

.article-meta .material-symbols-rounded {
  font-size: 18px;
}

.share-meta-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: 1px solid var(--md-sys-color-outline-variant);
  background: transparent;
  color: var(--md-sys-color-on-surface-variant);
  cursor: pointer;
  transition: all 0.2s;
  flex-shrink: 0;
}

.share-meta-btn:hover {
  background: var(--md-sys-color-primary);
  border-color: var(--md-sys-color-primary);
  color: var(--md-sys-color-on-primary);
}

.share-meta-btn .material-symbols-rounded {
  font-size: 18px;
}

.article-category {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  background: var(--md-sys-color-primary-container);
  color: var(--md-sys-color-on-primary-container);
  padding: 4px 12px;
  border-radius: 100px;
  font-size: 0.75rem;
  font-weight: 500;
}

.article-title {
  font-size: 2.5rem;
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: var(--space-md);
}

.article-subtitle {
  font-size: 1.25rem;
  color: var(--md-sys-color-outline);
  line-height: 1.6;
}

/* ============================================
   Brand Hero Block
   ============================================ */
.brand-hero {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
  padding: var(--space-xl);
  margin-bottom: var(--space-xl);
  background: linear-gradient(135deg, 
    rgba(102, 126, 234, 0.1) 0%, 
    rgba(118, 75, 162, 0.08) 100%);
  border-radius: var(--radius-xl);
  border: 1px solid rgba(102, 126, 234, 0.2);
}

.brand-logo {
  width: 80px;
  height: 80px;
  object-fit: contain;
  filter: brightness(0) invert(1) drop-shadow(0 4px 12px rgba(0, 0, 0, 0.3));
  transition: filter 0.3s ease;
}

[data-theme="light"] .brand-hero .brand-logo {
  filter: brightness(0) drop-shadow(0 4px 12px rgba(0, 0, 0, 0.1));
}

.brand-info {
  flex: 1;
}

.brand-name {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--md-sys-color-on-surface);
  line-height: 1.2;
}

.brand-tagline {
  font-size: 0.95rem;
  color: var(--md-sys-color-outline);
  margin-top: var(--space-xs);
}

@media (max-width: 480px) {
  .brand-hero {
    flex-direction: column;
    text-align: center;
    padding: var(--space-lg);
  }
  
  .brand-logo {
    width: 64px;
    height: 64px;
  }
  
  .brand-name {
    font-size: 1.5rem;
  }
}

/* ============================================
   Stats Grid
   ============================================ */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-md);
  margin: var(--space-xl) 0;
}

.stats-grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
  margin: var(--space-xl) 0;
}

.stat-card {
  background: var(--md-sys-color-surface-container);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.stat-card.danger {
  border-left: 4px solid var(--danger-color);
}

.stat-card.warning {
  border-left: 4px solid var(--warning-color);
}

.stat-card.success {
  border-left: 4px solid var(--success-color);
}

.stat-value {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--md-sys-color-primary);
}

.stat-value.danger {
  color: var(--danger-color);
}

.stat-value.warning {
  color: var(--warning-color);
}

.stat-label {
  font-size: 0.8rem;
  color: var(--md-sys-color-outline);
  margin-top: var(--space-xs);
}

/* ============================================
   Article Content
   ============================================ */
.article-content h2 {
  font-size: 1.75rem;
  font-weight: 600;
  margin-top: var(--space-2xl);
  margin-bottom: var(--space-md);
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.article-content h2 .material-symbols-rounded {
  color: var(--md-sys-color-primary);
  font-size: 28px;
}

.article-content h3 {
  font-size: 1.25rem;
  font-weight: 600;
  margin-top: var(--space-xl);
  margin-bottom: var(--space-md);
}

.article-content p {
  margin-bottom: var(--space-md);
}

.article-content ul,
.article-content ol {
  margin-bottom: var(--space-md);
  padding-left: var(--space-xl);
}

.article-content li {
  margin-bottom: var(--space-sm);
}

.article-content strong {
  color: var(--md-sys-color-primary);
}

/* ============================================
   Info Box
   ============================================ */
.info-box {
  background: var(--md-sys-color-surface-container);
  border-left: 4px solid var(--md-sys-color-primary);
  padding: var(--space-lg);
  border-radius: var(--radius-md);
  margin: var(--space-xl) 0;
}

.info-box h4 {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-sm);
  font-weight: 600;
}

.info-box h4 .material-symbols-rounded {
  color: var(--md-sys-color-primary);
}

.info-box.warning {
  border-left-color: var(--md-sys-color-error);
}

.info-box.warning h4 .material-symbols-rounded {
  color: var(--md-sys-color-error);
}

.info-box.danger {
  border-left-color: var(--danger-color);
  background: rgba(255, 107, 107, 0.1);
}

.info-box.danger h4 .material-symbols-rounded {
  color: var(--danger-color);
}

/* AI Summary Box */
.ai-summary {
  background: linear-gradient(135deg, rgba(102, 126, 234, 0.15) 0%, rgba(118, 75, 162, 0.15) 100%);
  border-left-color: #667eea;
}

.ai-summary ul {
  margin: var(--space-md) 0 0 0;
  padding-left: var(--space-lg);
}

.ai-summary li {
  margin-bottom: var(--space-sm);
}

/* ============================================
   Code Block
   ============================================ */
.code-block {
  background: var(--md-sys-color-surface-container-high);
  border-radius: var(--radius-md);
  margin: var(--space-lg) 0;
  overflow: hidden;
}

.code-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-sm) var(--space-md);
  background: var(--md-sys-color-surface-container-highest);
  border-bottom: 1px solid var(--md-sys-color-outline-variant);
}

.code-lang {
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--md-sys-color-primary);
  display: flex;
  align-items: center;
  gap: var(--space-xs);
}

.code-copy {
  background: transparent;
  border: none;
  color: var(--md-sys-color-outline);
  cursor: pointer;
  padding: var(--space-xs);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  font-size: 0.75rem;
  transition: all 0.2s;
}

.code-copy:hover {
  color: var(--md-sys-color-on-surface);
  background: var(--md-sys-color-surface-container);
}

.code-content {
  padding: var(--space-md);
  overflow-x: auto;
}

.code-content pre {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  line-height: 1.6;
}

.code-content code {
  color: var(--md-sys-color-on-surface);
}

/* SQL Syntax Highlighting */
.sql-keyword { color: #c792ea; }
.sql-function { color: #82aaff; }
.sql-string { color: #c3e88d; }
.sql-number { color: #f78c6c; }
.sql-comment { color: #676e95; font-style: italic; }

/* ============================================
   Tags
   ============================================ */
.tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  margin: var(--space-lg) 0;
}

.tag {
  padding: 6px 12px;
  background: var(--md-sys-color-surface-container);
  border: 1px solid var(--md-sys-color-outline-variant);
  border-radius: var(--radius-full);
  color: var(--md-sys-color-on-surface);
  font-size: 0.75rem;
  font-weight: 500;
  text-decoration: none;
  transition: all 0.2s;
}

.tag:hover {
  background: var(--md-sys-color-primary-container);
  border-color: var(--md-sys-color-primary);
  text-decoration: none;
}

.tags-section-bottom {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-sm);
  margin: var(--space-xl) 0;
  padding-top: var(--space-lg);
  border-top: 1px solid var(--md-sys-color-outline-variant);
}

.tags-label {
  font-size: 0.875rem;
  color: var(--md-sys-color-outline);
  margin-right: var(--space-sm);
}

/* ============================================
   Author Box
   ============================================ */
.author-box {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-lg);
  background: var(--md-sys-color-surface-container);
  border-radius: var(--radius-lg);
  margin: var(--space-xl) 0;
}

.author-avatar {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  object-fit: cover;
  flex-shrink: 0;
}

.author-info .author-name {
  margin: 0 0 4px 0;
  font-size: 1rem;
  font-weight: 600;
}

.author-info p {
  margin: 0;
  font-size: 0.875rem;
  color: var(--md-sys-color-outline);
}

.author-info a {
  color: var(--md-sys-color-primary);
}

/* ============================================
   Chart Container & Wrapper
   ============================================ */
.chart-container {
  background: var(--md-sys-color-surface-container);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  margin: var(--space-xl) 0;
}

.chart-title {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: var(--space-md);
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  color: var(--md-sys-color-outline);
}

.chart-wrapper {
  position: relative;
  height: 350px;
}

.chart-wrapper.small {
  height: 280px;
}

.chart-wrapper.large {
  height: 400px;
}

.chart-insights {
  display: flex;
  justify-content: center;
  gap: var(--space-xl);
  margin-top: var(--space-lg);
  flex-wrap: wrap;
}

.insight-item {
  text-align: center;
}

.insight-value {
  display: block;
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: var(--space-xs);
}

.insight-value.positive {
  color: var(--md-sys-color-tertiary);
}

.insight-value.negative {
  color: var(--md-sys-color-error);
}

.insight-label {
  font-size: 0.875rem;
  color: var(--md-sys-color-outline);
}

/* ============================================
   Data Table
   ============================================ */
.table-responsive {
  overflow-x: auto;
  margin: var(--space-lg) 0;
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9375rem;
}

.data-table th,
.data-table td {
  padding: var(--space-md);
  text-align: left;
  border-bottom: 1px solid var(--md-sys-color-outline-variant);
}

.data-table th {
  background: var(--md-sys-color-surface-container);
  font-weight: 600;
  white-space: nowrap;
}

.data-table tbody tr:hover {
  background: var(--md-sys-color-surface-container);
}

/* ============================================
   Comparison Table
   ============================================ */
.comparison-table {
  width: 100%;
  border-collapse: collapse;
  margin: var(--space-lg) 0;
  font-size: 0.875rem;
}

.comparison-table th,
.comparison-table td {
  padding: var(--space-md);
  text-align: left;
  border-bottom: 1px solid var(--md-sys-color-outline-variant);
}

.comparison-table th {
  background: var(--md-sys-color-surface-container);
  font-weight: 600;
}

.fraud-indicator {
  font-weight: 600;
}

.fraud-indicator.high { color: var(--danger-color); }
.fraud-indicator.medium { color: var(--warning-color); }
.fraud-indicator.low { color: var(--success-color); }

.percentage-bar {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  position: relative;
}

.percentage-bar::before {
  content: '';
  display: inline-block;
  width: calc(var(--percentage, 0%) * 2);
  max-width: 100px;
  height: 8px;
  background: linear-gradient(90deg, var(--md-sys-color-primary), var(--md-sys-color-tertiary));
  border-radius: 4px;
}

/* ============================================
   Conclusions Grid
   ============================================ */
.conclusions-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-md);
  margin: var(--space-xl) 0;
}

.conclusion-card {
  background: var(--md-sys-color-surface-container);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
}

.conclusion-card h4 {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-sm);
  font-size: 1rem;
}

.conclusion-card h4 .material-symbols-rounded {
  color: var(--md-sys-color-primary);
}

.conclusion-card p {
  font-size: 0.875rem;
  color: var(--md-sys-color-outline);
  margin: 0;
}

/* ============================================
   Use Cases Grid
   ============================================ */
.use-cases-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-lg);
  margin: var(--space-xl) 0;
}

.use-case-card {
  background: var(--md-sys-color-surface-container);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  border-left: 4px solid var(--md-sys-color-primary);
  transition: transform 0.2s, box-shadow 0.2s;
}

.use-case-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
}

.use-case-card.marketplace { border-left-color: #667eea; }
.use-case-card.dealer { border-left-color: #7DD3A0; }
.use-case-card.bank { border-left-color: #FFB74D; }
.use-case-card.insurer { border-left-color: #E57373; }

.use-case-icon {
  margin-bottom: var(--space-md);
}

.use-case-icon .material-symbols-rounded {
  font-size: 2.5rem;
}

.use-case-card.marketplace .use-case-icon .material-symbols-rounded { color: #667eea; }
.use-case-card.dealer .use-case-icon .material-symbols-rounded { color: #7DD3A0; }
.use-case-card.bank .use-case-icon .material-symbols-rounded { color: #FFB74D; }
.use-case-card.insurer .use-case-icon .material-symbols-rounded { color: #E57373; }

.use-case-card h4 {
  margin: 0 0 var(--space-sm) 0;
  font-size: 1.125rem;
  color: var(--md-sys-color-on-surface);
}

.use-case-card p {
  margin: 0;
  font-size: 0.9375rem;
  color: var(--md-sys-color-outline);
  line-height: 1.6;
}

/* ============================================
   CTA Section
   ============================================ */
.cta-section {
  background: var(--md-sys-color-surface-container);
  border-radius: var(--radius-xl);
  padding: var(--space-2xl);
  text-align: center;
  margin: var(--space-3xl) 0;
}

.cta-section h2 {
  margin-bottom: var(--space-md);
  justify-content: center;
}

.cta-section p {
  color: var(--md-sys-color-outline);
  margin-bottom: var(--space-xl);
}

.cta-buttons {
  display: flex;
  gap: var(--space-md);
  justify-content: center;
  flex-wrap: wrap;
}

.cta-note {
  margin-top: var(--space-md);
  font-size: 0.875rem;
  color: var(--md-sys-color-outline);
}

.cta-note a {
  color: var(--md-sys-color-primary);
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: 12px 24px;
  border-radius: 100px;
  font-weight: 500;
  text-decoration: none;
  transition: all 0.2s;
}

.btn-primary {
  background: var(--accent-gradient);
  color: white;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 20px rgba(102, 126, 234, 0.4);
  text-decoration: none;
}

.btn-outlined {
  background: transparent;
  border: 1px solid var(--md-sys-color-outline-variant);
  color: var(--md-sys-color-on-surface);
}

.btn-outlined:hover {
  border-color: var(--md-sys-color-primary);
  color: var(--md-sys-color-primary);
  text-decoration: none;
}

/* ============================================
   Share Buttons
   ============================================ */
.share-buttons {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin: var(--space-lg) 0;
  flex-wrap: wrap;
}

.share-btn {
  border: 1px solid var(--md-sys-color-outline-variant);
  background: var(--md-sys-color-surface-container);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s;
  color: var(--md-sys-color-on-surface);
}

.share-btn:hover {
  background: var(--md-sys-color-primary);
  border-color: var(--md-sys-color-primary);
  color: white;
}

.share-btn-main {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  padding: var(--space-sm) var(--space-md);
  width: auto;
  border-radius: var(--radius-md);
}

.share-btn-main span:last-child {
  font-size: 0.875rem;
}

/* ============================================
   Related Articles
   ============================================ */
.related-section {
  max-width: 1200px;
  margin: var(--space-3xl) auto;
  padding: var(--space-xl);
  background: var(--md-sys-color-surface-container);
  border-radius: var(--radius-xl);
}

.related-section h2 {
  margin-bottom: var(--space-lg);
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.related-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--space-lg);
}

.related-card {
  background: var(--md-sys-color-surface);
  border-radius: var(--radius-lg);
  overflow: hidden;
  text-decoration: none;
  color: inherit;
  transition: transform 0.2s, box-shadow 0.2s;
  border: 1px solid var(--md-sys-color-outline-variant);
}

.related-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.15);
  border-color: var(--md-sys-color-primary);
  text-decoration: none;
}

.related-card-image {
  height: 120px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--accent-gradient);
}

.related-card-image .material-symbols-rounded {
  font-size: 48px;
  color: white;
  opacity: 0.9;
}

.related-card-image .related-brand-logo {
  width: 64px;
  height: 64px;
  object-fit: contain;
  filter: drop-shadow(0 2px 8px rgba(0, 0, 0, 0.3));
}

.related-card-content {
  padding: var(--space-md);
}

.related-card-title {
  font-size: 0.9375rem;
  font-weight: 600;
  margin-bottom: var(--space-xs);
  line-height: 1.4;
}

.related-card-meta {
  display: flex;
  gap: var(--space-md);
  font-size: 0.75rem;
  color: var(--md-sys-color-outline);
}

/* ============================================
   Article Engagement Stats
   ============================================ */
.article-engagement-stats {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-md);
  padding: var(--space-md) 0;
  margin-top: var(--space-md);
  border-top: 1px solid var(--md-sys-color-outline-variant);
}

.engagement-stats-left {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
  flex-wrap: wrap;
}

.engagement-actions-inline {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  flex-wrap: wrap;
}

.stat-item {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  color: var(--md-sys-color-outline);
  font-size: 0.875rem;
}

.stat-item .material-symbols-rounded {
  font-size: 20px;
}

.stat-item strong {
  color: var(--md-sys-color-on-surface);
  font-weight: 600;
}

.engagement-btn {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-sm) var(--space-lg);
  border-radius: var(--radius-full);
  border: 1px solid var(--md-sys-color-outline-variant);
  background: var(--md-sys-color-surface);
  color: var(--md-sys-color-on-surface);
  font-size: 0.875rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s;
  font-family: inherit;
}

.engagement-btn:hover {
  background: var(--md-sys-color-surface-container-high);
  border-color: var(--md-sys-color-primary);
}

.engagement-btn.active {
  background: var(--md-sys-color-primary-container);
  border-color: var(--md-sys-color-primary);
  color: var(--md-sys-color-on-primary-container);
}

.engagement-btn .material-symbols-rounded {
  font-size: 20px;
}

.engagement-btn.like-btn.active .material-symbols-rounded {
  color: #ff4757;
}

.rating-stars {
  display: flex;
  align-items: center;
  gap: 4px;
}

.rating-star {
  font-size: 24px;
  color: var(--md-sys-color-outline-variant);
  cursor: pointer;
  transition: color 0.2s;
}

.rating-star:hover,
.rating-star.active {
  color: #ffc107;
}

.rating-value {
  margin-left: var(--space-sm);
  font-size: 0.875rem;
  color: var(--md-sys-color-outline);
}

/* ============================================
   Comments Section
   ============================================ */
.comments-section {
  max-width: 1200px;
  margin: var(--space-xl) auto;
  padding: var(--space-xl);
  background: var(--md-sys-color-surface-container);
  border-radius: var(--radius-xl);
}

.comments-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-lg);
}

.comments-header h3 {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: 1.25rem;
  margin: 0;
}

.comments-count {
  background: var(--md-sys-color-primary-container);
  color: var(--md-sys-color-on-primary-container);
  padding: 2px 10px;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 600;
}

.comment-form {
  margin-bottom: var(--space-xl);
}

.comment-form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-sm);
  margin-bottom: var(--space-sm);
}

.comment-input {
  width: 100%;
  padding: var(--space-md);
  background: var(--md-sys-color-surface);
  border: 1px solid var(--md-sys-color-outline-variant);
  border-radius: var(--radius-lg);
  color: var(--md-sys-color-on-surface);
  font-family: inherit;
  font-size: 0.9375rem;
  resize: vertical;
  min-height: 100px;
  transition: border-color 0.2s;
}

.comment-input:focus {
  outline: none;
  border-color: var(--md-sys-color-primary);
}

.comment-input-name,
.comment-input-email {
  width: 100%;
  padding: var(--space-md);
  background: var(--md-sys-color-surface);
  border: 1px solid var(--md-sys-color-outline-variant);
  border-radius: var(--radius-md);
  color: var(--md-sys-color-on-surface);
  font-size: 0.9375rem;
  font-family: inherit;
}

.comment-input-name:focus,
.comment-input-email:focus {
  outline: none;
  border-color: var(--md-sys-color-primary);
}

.comment-input-name::placeholder,
.comment-input-email::placeholder,
.comment-input::placeholder,
.comment-textarea::placeholder {
  color: var(--md-sys-color-outline);
}

.comment-textarea {
  width: 100%;
  padding: var(--space-md);
  background: var(--md-sys-color-surface);
  border: 1px solid var(--md-sys-color-outline-variant);
  border-radius: var(--radius-lg);
  color: var(--md-sys-color-on-surface);
  font-family: inherit;
  font-size: 0.9375rem;
  resize: vertical;
  min-height: 100px;
  transition: border-color 0.2s;
}

.comment-textarea:focus {
  outline: none;
  border-color: var(--md-sys-color-primary);
}

.comment-form-actions {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-md);
  margin-top: var(--space-md);
  flex-wrap: wrap;
}

.turnstile-container {
  min-height: 65px;
}

.comment-submit {
  padding: var(--space-sm) var(--space-xl);
  background: var(--md-sys-color-primary);
  color: var(--md-sys-color-on-primary);
  border: none;
  border-radius: var(--radius-full);
  font-family: inherit;
  font-size: 0.875rem;
  font-weight: 500;
  cursor: pointer;
  transition: opacity 0.2s;
}

.comment-submit:hover {
  opacity: 0.9;
}

.comment-submit:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.comments-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

.comment {
  padding: var(--space-lg);
  background: var(--md-sys-color-surface);
  border-radius: var(--radius-lg);
  border: 1px solid var(--md-sys-color-outline-variant);
}

.comment-header {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  margin-bottom: var(--space-sm);
}

.comment-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--accent-gradient);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-weight: 600;
  font-size: 1rem;
}

.comment-author {
  font-weight: 600;
}

.comment-date {
  font-size: 0.75rem;
  color: var(--md-sys-color-outline);
}

.comment-text {
  font-size: 0.9375rem;
  line-height: 1.6;
  color: var(--md-sys-color-on-surface);
}

.comment-actions {
  display: flex;
  gap: var(--space-md);
  margin-top: var(--space-md);
}

.comment-action-btn {
  display: flex;
  align-items: center;
  gap: 4px;
  background: none;
  border: none;
  color: var(--md-sys-color-outline);
  font-size: 0.75rem;
  cursor: pointer;
  transition: color 0.2s;
  font-family: inherit;
}

.comment-action-btn:hover {
  color: var(--md-sys-color-primary);
}

.comment-action-btn .material-symbols-rounded {
  font-size: 16px;
}

.no-comments {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: var(--space-xl);
  color: var(--md-sys-color-outline);
}

.no-comments .material-symbols-rounded {
  font-size: 48px;
  display: block;
  margin-bottom: var(--space-md);
  opacity: 0.5;
}

/* ============================================
   FAQ Section
   ============================================ */
.faq-section {
  margin: var(--space-lg) 0;
}

.faq-item {
  background: var(--md-sys-color-surface-container);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  margin-bottom: var(--space-md);
}

.faq-item h4 {
  margin-bottom: var(--space-sm);
  color: var(--md-sys-color-primary);
}

.faq-item p {
  margin: 0;
  color: var(--md-sys-color-on-surface);
}

/* ============================================
   Brand-specific reusable blocks
   ============================================ */
.brand-stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: var(--space-md);
  margin: var(--space-xl) 0;
}

.brand-stat-card {
  background: var(--md-sys-color-surface-container);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  text-align: center;
  border: 1px solid var(--md-sys-color-outline-variant);
  transition: transform 0.2s, box-shadow 0.2s;
}

.brand-stat-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
}

.brand-stat-icon {
  margin-bottom: var(--space-sm);
}

.brand-stat-icon .material-symbols-rounded {
  font-size: 2rem;
  color: var(--md-sys-color-primary);
}

.brand-stat-value {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--md-sys-color-on-surface);
  margin-bottom: var(--space-xs);
}

.brand-stat-label {
  font-size: 0.875rem;
  color: var(--md-sys-color-outline);
}

.highlight-box {
  display: flex;
  align-items: flex-start;
  gap: var(--space-md);
  background: linear-gradient(135deg, rgba(102, 126, 234, 0.15) 0%, rgba(118, 75, 162, 0.15) 100%);
  border-left: 4px solid var(--md-sys-color-primary);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  margin: var(--space-xl) 0;
}

.highlight-box .material-symbols-rounded {
  font-size: 2rem;
  color: var(--md-sys-color-primary);
  flex-shrink: 0;
}

.highlight-box strong {
  color: var(--md-sys-color-primary);
}

.price-comparison-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-lg);
  margin: var(--space-xl) 0;
}

.price-card {
  background: var(--md-sys-color-surface-container);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  text-align: center;
  border: 2px solid transparent;
  transition: border-color 0.2s;
}

.price-card.used {
  border-color: var(--md-sys-color-outline-variant);
}

.price-card.new {
  border-color: var(--md-sys-color-primary);
  background: linear-gradient(135deg, rgba(102, 126, 234, 0.1) 0%, rgba(118, 75, 162, 0.1) 100%);
}

.price-card-header {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-md);
  font-size: 0.875rem;
  color: var(--md-sys-color-outline);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.price-card-value {
  font-size: 2rem;
  font-weight: 700;
  color: var(--md-sys-color-on-surface);
  margin-bottom: var(--space-sm);
}

.price-card.new .price-card-value {
  color: var(--md-sys-color-primary);
}

.price-card-label {
  font-size: 0.875rem;
  color: var(--md-sys-color-outline);
}

.fuel-stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: var(--space-md);
  margin: var(--space-xl) 0;
}

.fuel-stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-lg);
  background: var(--md-sys-color-surface-container);
  border-radius: var(--radius-lg);
  text-align: center;
}

.fuel-icon { font-size: 2rem; }
.fuel-name { font-size: 0.875rem; color: var(--md-sys-color-outline); }
.fuel-value { font-size: 1.25rem; font-weight: 700; color: var(--md-sys-color-on-surface); }
.fuel-stat.diesel .fuel-value { color: #667eea; }
.fuel-stat.petrol .fuel-value { color: #764ba2; }
.fuel-stat.lpg .fuel-value { color: #7DD3A0; }
.fuel-stat.electric .fuel-value { color: #FFB74D; }

.insights-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  margin: var(--space-xl) 0;
}

.insight-card {
  display: flex;
  align-items: flex-start;
  gap: var(--space-lg);
  padding: var(--space-lg);
  background: var(--md-sys-color-surface-container);
  border-radius: var(--radius-lg);
  border-left: 4px solid var(--md-sys-color-primary);
}

.insight-number {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background: linear-gradient(135deg, var(--md-sys-color-primary), var(--md-sys-color-tertiary));
  border-radius: 50%;
  font-size: 1.25rem;
  font-weight: 700;
  color: #fff;
  flex-shrink: 0;
}

.insight-content h4 {
  margin: 0 0 var(--space-xs) 0;
  font-size: 1.125rem;
  color: var(--md-sys-color-on-surface);
}

.insight-content p {
  margin: 0;
  font-size: 0.9375rem;
  color: var(--md-sys-color-outline);
  line-height: 1.6;
}

.methodology-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-md);
  margin-top: var(--space-md);
}

.methodology-item {
  font-size: 0.9375rem;
  color: var(--md-sys-color-on-surface);
}

.methodology-item strong {
  color: var(--md-sys-color-primary);
}

/* ============================================
   Brand Logo Large (brand articles)
   ============================================ */
.brand-logo-large {
  width: 120px;
  height: 120px;
  object-fit: contain;
  flex-shrink: 0;
  background: var(--md-sys-color-surface-container);
  border-radius: var(--radius-lg);
  padding: var(--space-md);
}

[data-theme="dark"] .brand-logo-large {
  background: transparent;
}

.brand-hero-content {
  flex: 1;
}

/* ============================================
   Shared article-level overrides
   ============================================ */
.article-meta span {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
}

.article-content {
  line-height: 1.7;
}

.info-box p {
  font-size: 0.9375rem;
  margin: 0;
  line-height: 1.6;
}

.stat-card.primary {
  border-left: 4px solid var(--md-sys-color-primary);
}

.stat-card.primary .stat-value { color: var(--md-sys-color-primary); }
.stat-card.success .stat-value { color: var(--success-color); }
.stat-card.warning .stat-value { color: var(--warning-color); }
.stat-card.danger .stat-value { color: var(--danger-color); }

.chart-description {
  font-size: 0.85rem;
  color: var(--md-sys-color-outline);
  margin-bottom: var(--space-md);
  line-height: 1.5;
}

.highlight-box > .material-symbols-rounded {
  color: var(--warning-color);
  font-size: 28px;
  flex-shrink: 0;
  margin-top: 2px;
}

.highlight-box .cases-list {
  margin: var(--space-sm) 0 0;
  padding-left: var(--space-lg);
  list-style: none;
}

.highlight-box .cases-list li {
  position: relative;
  padding: var(--space-xs) 0;
  line-height: 1.6;
}

.highlight-box .cases-list li::before {
  content: "→";
  position: absolute;
  left: calc(-1 * var(--space-lg));
  color: var(--warning-color);
  font-weight: 600;
}

.insight-value.warning {
  color: var(--warning-color, #f59e0b);
}

.insight-value.danger {
  color: var(--danger-color);
}

.data-table td:first-child {
  color: var(--md-sys-color-outline);
  font-weight: 500;
}

.price-card-header .material-symbols-rounded {
  font-size: 20px;
}

/* CTA Inline */
.cta-inline {
  background: var(--md-sys-color-surface-container);
  padding: var(--space-lg);
  border-radius: var(--radius-lg);
  text-align: center;
  margin: var(--space-xl) 0;
}

/* ============================================
   Responsive
   ============================================ */
@media (max-width: 768px) {
  .article-title {
    font-size: 1.75rem;
  }
  
  .article-subtitle {
    font-size: 1rem;
  }
  
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .stats-grid-3 {
    grid-template-columns: 1fr;
  }
  
  .stat-value {
    font-size: 1.5rem;
  }
  
  .cta-buttons {
    flex-direction: column;
  }
  
  .brand-stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .brand-stat-value {
    font-size: 1.5rem;
  }
  
  .price-comparison-grid {
    grid-template-columns: 1fr;
  }
  
  .fuel-stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .chart-insights {
    gap: var(--space-lg);
  }
  
  .insight-value {
    font-size: 1.25rem;
  }
  
  .related-section {
    margin: var(--space-xl) var(--space-md);
    padding: var(--space-lg);
  }
  
  .related-grid {
    grid-template-columns: 1fr;
  }
  
  .comment-form-row {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  .article-container {
    padding: var(--space-lg) var(--space-md);
  }
  
  .article-meta {
    gap: var(--space-sm);
  }
  
  .engagement-actions-inline {
    flex-direction: column;
    align-items: flex-start;
  }
  
  .brand-stats-grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-sm);
  }
  
  .brand-stat-card {
    padding: var(--space-md);
  }
  
  .brand-stat-value {
    font-size: 1.25rem;
  }
  
  .insight-card {
    flex-direction: column;
    text-align: center;
  }
  
  .insight-number {
    align-self: center;
  }
}

@media (max-width: 600px) {
  .brand-hero {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }
  .brand-logo-large {
    width: 100px;
    height: 100px;
  }
}