/* dcaid - Camera Lens Review Aggregator
   Modern, Professional Design with Film-inspired Themes
*/

/* ===== CSS Variables (Theme System) ===== */
:root {
  /* Dark Theme (Night Film) - only supported theme */
  --bg-primary: #1A1A1A;
  --bg-secondary: #2D2D2D;
  --bg-tertiary: #3A3A3A;
  --text-primary: #ECF0F1;
  --text-secondary: #95A5A6;
  --text-tertiary: #7F8C8D;
  --accent: #E74C3C;
  --accent-hover: #FF6B5C;
  --border: #3A3A3A;
  --border-light: #2D2D2D;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.3);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.4);
  --shadow-lg: 0 8px 24px rgba(0,0,0,0.5);
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --transition: all 0.2s ease;
}

/* Dark Theme (Night Film) */
[data-theme="dark"] {
  --bg-primary: #1A1A1A;
  --bg-secondary: #2D2D2D;
  --bg-tertiary: #3A3A3A;
  
  --text-primary: #ECF0F1;
  --text-secondary: #95A5A6;
  --text-tertiary: #7F8C8D;
  
  --accent: #E74C3C;
  --accent-hover: #FF6B5C;
  
  --border: #3A3A3A;
  --border-light: #2D2D2D;
  
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.3);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.4);
  --shadow-lg: 0 8px 24px rgba(0,0,0,0.5);
}

/* ===== Reset & Base ===== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  transition: var(--transition);
}

.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ===== Typography ===== */
h1, h2, h3, h4 {
  font-weight: 600;
  line-height: 1.3;
}

.mono {
  font-family: 'JetBrains Mono', monospace;
}

/* ===== Header ===== */
.header {
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: var(--shadow-sm);
}

.header-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 0;
}

.logo {
  display: flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
  color: var(--text-primary);
  font-weight: 700;
  font-size: 20px;
}

.logo-icon {
  font-size: 28px;
  color: var(--accent);
}

.nav {
  display: flex;
  gap: 32px;
}

.nav-link {
  text-decoration: none;
  color: var(--text-secondary);
  font-weight: 500;
  transition: var(--transition);
  position: relative;
}

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

.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: -16px;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--accent);
  border-radius: 3px 3px 0 0;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.theme-toggle {
  background: var(--bg-tertiary);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 8px 12px;
  cursor: pointer;
  transition: var(--transition);
  font-size: 18px;
}

.theme-toggle:hover {
  background: var(--border);
}

[data-theme="light"] .theme-icon.dark,
[data-theme="dark"] .theme-icon.light {
  display: none;
}

.lang-select {
  background: var(--bg-tertiary);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 8px 12px;
  color: var(--text-primary);
  font-family: inherit;
  cursor: pointer;
  transition: var(--transition);
}

.lang-select:hover {
  background: var(--border);
}

.lang-btn {
  background: none;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 6px 8px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  transition: var(--transition);
}
.lang-btn:hover {
  border-color: var(--accent);
  color: var(--accent);
}
.lang-btn svg {
  width: 18px;
  height: 18px;
}

/* ===== Hero Section ===== */
.hero {
  background: var(--bg-secondary);
  padding: 48px 0 40px;
  border-bottom: 1px solid var(--border);
}

.hero-title {
  font-size: 42px;
  font-weight: 700;
  margin-bottom: 12px;
  text-align: center;
}

.hero-subtitle {
  font-size: 18px;
  color: var(--text-secondary);
  text-align: center;
  margin-bottom: 32px;
}

.search-container {
  max-width: 640px;
  margin: 0 auto;
  display: flex;
  gap: 12px;
}

.search-input {
  flex: 1;
  background: var(--bg-primary);
  border: 2px solid var(--border);
  border-radius: var(--radius-md);
  padding: 14px 20px;
  font-size: 16px;
  color: var(--text-primary);
  font-family: inherit;
  transition: var(--transition);
}

.search-input:focus {
  outline: none;
  border-color: var(--accent);
}

.search-btn {
  background: var(--accent);
  color: white;
  border: none;
  border-radius: var(--radius-md);
  padding: 14px 32px;
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
}

.search-btn:hover {
  background: var(--accent-hover);
}

/* ===== Filters & Stats ===== */
.filters-section {
  background: var(--bg-secondary);
  padding: 24px 0;
  border-bottom: 1px solid var(--border);
}

.filters-row {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.stats-bar {
  display: flex;
  justify-content: center;
  gap: 48px;
}

.stat-item {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.stat-number {
  font-size: 32px;
  font-weight: 700;
  color: var(--accent);
  font-family: 'JetBrains Mono', monospace;
}

.stat-label {
  font-size: 13px;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.filters-bar {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
}

.filter-select {
  background: var(--bg-primary);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 10px 16px;
  color: var(--text-primary);
  font-family: inherit;
  font-size: 14px;
  cursor: pointer;
  transition: var(--transition);
  min-width: 140px;
}

.filter-select:hover {
  border-color: var(--accent);
}

.filter-btn {
  background: var(--bg-primary);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 10px 16px;
  color: var(--text-primary);
  font-size: 18px;
  cursor: pointer;
  transition: var(--transition);
}

.filter-btn:hover {
  border-color: var(--accent);
}

/* ===== Main Content ===== */
.main {
  padding: 40px 0;
  min-height: 60vh;
}

.lens-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 24px;
}

/* ===== Lens Card ===== */
.lens-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: var(--transition);
  cursor: pointer;
}

.lens-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--accent);
}

.lens-card-image {
  width: 100%;
  height: 200px;
  background: var(--bg-tertiary);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.lens-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.lens-card-placeholder {
  font-size: 64px;
  color: var(--text-tertiary);
}

.lens-card-body {
  padding: 20px;
}

.lens-card-brand {
  font-size: 12px;
  color: var(--accent);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 4px;
}

.lens-card-name {
  font-size: 16px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 12px;
  line-height: 1.4;
}

.lens-card-specs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 12px;
}

.spec-badge {
  background: var(--bg-tertiary);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 4px 10px;
  font-size: 12px;
  font-family: 'JetBrains Mono', monospace;
  color: var(--text-secondary);
}

/* ===== Breadcrumb ===== */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 16px 0;
  font-size: 0.85rem;
  color: var(--text-secondary);
}
.breadcrumb a {
  color: var(--accent);
  text-decoration: none;
}
.breadcrumb a:hover { text-decoration: underline; }
.breadcrumb .separator { color: var(--text-tertiary, #888); }

.lens-card-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 12px;
  border-top: 1px solid var(--border-light);
}

.lens-card-type {
  font-size: 13px;
  color: var(--text-secondary);
  text-transform: capitalize;
}

.lens-card-price {
  font-size: 14px;
  font-weight: 600;
  color: var(--accent);
  font-family: 'JetBrains Mono', monospace;
}

/* ===== Loading & Load More ===== */
.loading {
  text-align: center;
  padding: 40px;
}

.spinner {
  width: 40px;
  height: 40px;
  border: 3px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  margin: 0 auto;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

.load-more {
  text-align: center;
  padding: 40px;
}

.btn {
  display: inline-block;
  padding: 12px 32px;
  border-radius: var(--radius-md);
  font-size: 16px;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  transition: var(--transition);
  border: none;
  font-family: inherit;
}

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

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

/* ===== Footer ===== */
.footer {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border);
  padding: 32px 0;
  text-align: center;
  color: var(--text-secondary);
  font-size: 14px;
}

/* ===== Lens Detail Page ===== */
.lens-detail-header {
  display: grid;
  grid-template-columns: 380px 1fr;
  gap: 32px;
  margin-bottom: 48px;
  padding: 32px;
  background: var(--bg-secondary);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.lens-detail-image {
  width: 380px;
  max-width: 100%;
  aspect-ratio: 1;
  background: var(--bg-tertiary);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.lens-detail-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.lens-detail-placeholder {
  font-size: 120px;
  color: var(--text-tertiary);
}

.lens-detail-info {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.lens-detail-brand {
  font-size: 14px;
  color: var(--accent);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 8px;
}

.lens-detail-name {
  font-size: 32px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 24px;
  line-height: 1.2;
}

.lens-detail-specs {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 24px;
}

.lens-detail-price {
  font-size: 28px;
  font-weight: 700;
  color: var(--accent);
  font-family: 'JetBrains Mono', monospace;
}

.lens-detail-section {
  background: var(--bg-secondary);
  border-radius: var(--radius-lg);
  padding: 32px;
  margin-bottom: 32px;
  box-shadow: var(--shadow-sm);
}

.lens-detail-section h2 {
  font-size: 24px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 24px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--border);
}

.specs-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 20px;
}

.spec-item {
  padding: 16px;
  background: var(--bg-tertiary);
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
}

.spec-label {
  font-size: 12px;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 6px;
}

.spec-value {
  font-size: 18px;
  font-weight: 600;
  color: var(--text-primary);
  font-family: 'JetBrains Mono', monospace;
}

.summary-content {
  font-size: 16px;
  line-height: 1.8;
  color: var(--text-primary);
}

.summary-content p {
  margin-bottom: 16px;
}

.ratings-chart-container {
  max-width: 600px;
  margin: 0 auto;
}

.reviews-list {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.review-card {
  padding: 20px;
  background: var(--bg-tertiary);
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
}

.review-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 12px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border);
}

.review-source {
  font-size: 16px;
  font-weight: 600;
  color: var(--accent);
}

.review-date {
  font-size: 13px;
  color: var(--text-secondary);
  font-family: 'JetBrains Mono', monospace;
}

.review-summary {
  font-size: 15px;
  line-height: 1.6;
  color: var(--text-primary);
  margin-bottom: 12px;
}

.review-link {
  display: inline-block;
  color: var(--accent);
  text-decoration: none;
  font-weight: 600;
  font-size: 14px;
  transition: var(--transition);
}

.review-link:hover {
  color: var(--accent-hover);
  text-decoration: underline;
}

.error-message {
  text-align: center;
  padding: 80px 20px;
}

.error-message h2 {
  font-size: 32px;
  color: var(--text-primary);
  margin-bottom: 16px;
}

.error-message p {
  font-size: 16px;
  color: var(--text-secondary);
  margin-bottom: 32px;
}

/* ===== Responsive ===== */
@media (max-width: 768px) {
  .header-content {
    position: relative;
  }
  
  .nav {
    gap: 20px;
  }
  
  .lang-toggle-btn {
    position: absolute;
    top: 0;
    right: 0;
    margin-left: 0;
  }
  
  .lens-detail-header {
    grid-template-columns: 1fr;
    gap: 24px;
    padding: 20px;
  }
  
  .lens-detail-name {
    font-size: 24px;
  }
  
  .lens-detail-price {
    font-size: 24px;
  }
  
  .specs-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 8px;
  }
  
  .spec-item {
    padding: 10px;
  }
  
  .spec-value {
    font-size: 14px;
  }
  
  .spec-label {
    font-size: 10px;
  }
  
  .lens-detail-section {
    padding: 20px;
  }
  
  .lens-detail-section h2 {
    font-size: 20px;
  }
  
  .ratings-chart-container {
    max-width: 100%;
  }
}
  
  .hero-title {
    font-size: 32px;
  }
  
  .search-container {
    flex-direction: column;
  }
  
  .stats-bar {
    gap: 24px;
  }
  
  .stat-number {
    font-size: 24px;
  }
  
  .filters-bar {
    flex-direction: column;
  }
  
  .filter-select {
    width: 100%;
  }
  
  .lens-grid {
    grid-template-columns: 1fr;
  }
}

/* ===== Lens detail refinements ===== */
.spec-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
}
.spec-icon {
  width: 30px;
  height: 30px;
  flex: 0 0 30px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 9px;
  background: var(--bg-secondary);
  color: var(--accent);
  border: 1px solid var(--border);
  font-size: 13px;
  font-weight: 700;
  font-family: 'JetBrains Mono', monospace;
}
.spec-copy { min-width: 0; }
.source-spec-item {
  background: transparent;
  border: none;
  padding: 8px 0 0;
  border-top: 1px solid var(--border);
}
.ai-review-panel {
  display: flex;
  flex-direction: column;
  gap: 18px;
}
.ai-summary-placeholder {
  padding: 18px 20px;
  background: linear-gradient(135deg, rgba(231, 76, 60, 0.08), rgba(231, 76, 60, 0.02));
  border: 1px solid rgba(231, 76, 60, 0.22);
  border-radius: var(--radius-md);
  color: var(--text-secondary);
  line-height: 1.65;
}
.average-score-grid,
.review-score-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 8px 18px;
}
.score-row {
  display: grid;
  grid-template-columns: 145px 1fr 42px 22px;
  align-items: center;
  gap: 10px;
  min-height: 26px;
}
.score-row.compact {
  grid-template-columns: 145px 1fr 38px;
}
.score-label {
  font-size: 0.78rem;
  color: var(--text-secondary);
}
.score-track {
  height: 7px;
  background: var(--border);
  border-radius: 999px;
  overflow: hidden;
}
.score-fill {
  height: 100%;
  border-radius: 999px;
}
.score-value,
.score-count {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--text-primary);
  text-align: right;
}
.score-count {
  color: var(--text-tertiary);
  font-weight: 500;
}
.source-badges-row {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  padding-top: 14px;
  border-top: 1px solid var(--border);
}
.source-badges-label {
  font-size: 0.76rem;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-right: 4px;
}
.source-badge {
  display: inline-flex;
  align-items: center;
  padding: 4px 9px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--bg-tertiary);
  color: var(--text-primary);
  font-size: 0.76rem;
  font-weight: 600;
}
.ai-summary-actions {
  display: flex;
  justify-content: flex-end;
  margin-top: -6px;
}
.methodology-link-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 8px 12px;
  border-radius: 999px;
  border: 1px solid rgba(231, 76, 60, 0.32);
  background: rgba(231, 76, 60, 0.08);
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 700;
  text-decoration: none;
  transition: all 0.16s ease;
}
.methodology-link-btn:hover {
  border-color: var(--accent);
  background: rgba(231, 76, 60, 0.14);
  transform: translateY(-1px);
}
.review-card {
  background: var(--card-bg, var(--bg-secondary));
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 20px;
  margin-bottom: 16px;
}
.review-card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  margin-bottom: 12px;
}
.review-source-link {
  font-weight: 700;
  color: var(--text-primary);
  text-decoration: none;
  font-size: 1rem;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}
.review-source-link:hover { color: var(--accent); text-decoration: underline; }
.review-abstract,
.review-summary-paragraph,
.muted-note {
  font-size: 0.87rem;
  line-height: 1.65;
  color: var(--text-secondary);
  margin-bottom: 12px;
}
.review-details {
  border-top: 1px solid var(--border);
  margin-top: 12px;
  padding-top: 10px;
}
.review-details summary {
  cursor: pointer;
  color: var(--text-secondary) !important;
  font-size: 0.78rem;
  font-weight: 500;
  user-select: none;
  opacity: 0.7;
  transition: opacity 0.15s, color 0.15s;
  display: flex;
  align-items: center;
  justify-content: space-between;
  list-style: none;
}
.review-details summary::-webkit-details-marker { display: none; }
.review-details summary::before { content: '▸'; margin-right: 6px; font-size: 0.7rem; transition: transform 0.2s; display: inline-block; }
.review-details[open] summary::before { transform: rotate(90deg); }
.review-details summary:hover { opacity: 1; color: var(--accent) !important; }
.review-details[open] summary { color: var(--text-secondary) !important; opacity: 0.7; }
.review-details summary:focus,
.review-details summary:active { color: var(--text-secondary) !important; }
.review-inline-score {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-primary);
  opacity: 1 !important;
}
.review-inline-score .score-star {
  color: #f1c40f;
  font-size: 0.8rem;
}
.review-expanded {
  margin-top: 14px;
}
@media (max-width: 768px) {
  .score-row,
  .score-row.compact {
    grid-template-columns: 120px 1fr 36px;
  }
  .score-count { display: none; }
  .average-score-grid,
  .review-score-list {
    grid-template-columns: 1fr;
  }
}

/* Lens detail compact MSRP + inline spec icons */
.lens-detail-price {
  align-self: flex-start;
  display: inline-flex;
  width: auto;
  font-size: 15px;
  line-height: 1;
  font-weight: 650;
  color: var(--text-secondary);
  background: var(--bg-tertiary);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 8px 12px;
  font-family: 'JetBrains Mono', monospace;
}
.spec-item {
  display: block;
  padding: 14px 16px;
}
.spec-icon {
  width: auto;
  height: auto;
  min-width: 18px;
  margin-right: 6px;
  display: inline-flex;
  vertical-align: -1px;
  background: transparent;
  border: none;
  color: var(--accent);
  font-size: 13px;
  font-weight: 700;
  font-family: 'JetBrains Mono', monospace;
}
.spec-copy {
  display: contents;
}
.spec-label {
  display: block;
  margin-bottom: 6px;
}
.spec-label::before {
  content: none;
}
.spec-item .spec-icon + .spec-copy .spec-label,
.spec-icon + .spec-copy .spec-label {
  display: inline-block;
}
.spec-value {
  display: block;
  margin-top: 5px;
}
.source-spec-item {
  display: flex;
  align-items: flex-start;
  gap: 6px;
}
.source-spec-item .spec-copy {
  display: block;
}
.source-spec-item .spec-label,
.source-spec-item .spec-value {
  display: block;
}
@media (max-width: 768px) {
  .lens-detail-price { font-size: 13px; padding: 7px 10px; }
}

/* AI score count clarity: hide per-row counts, explain once in meta text */
.ai-score-meta {
  font-size: 0.78rem;
  color: var(--text-secondary);
  line-height: 1.5;
  padding: 0 2px;
}
.score-row {
  grid-template-columns: 145px 1fr 42px;
}
.score-count { display: none !important; }
@media (max-width: 768px) {
  .score-row,
  .score-row.compact {
    grid-template-columns: 120px 1fr 36px;
  }
}

/* Homepage latest reviews: compact media cards */
.latest-review-card {
  display: grid;
  grid-template-columns: 86px 1fr auto;
  gap: 16px;
  align-items: center;
  padding: 14px 16px;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: 12px;
  cursor: pointer;
  transition: var(--transition);
}
.latest-review-card:hover {
  border-color: var(--accent);
  transform: translateY(-1px);
  box-shadow: var(--shadow-sm);
}
.latest-review-thumb {
  width: 86px;
  height: 64px;
  border-radius: 10px;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-light);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}
.latest-review-thumb img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: 4px;
}
.latest-review-body {
  min-width: 0;
}
.latest-review-topline {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 4px;
  flex-wrap: wrap;
}
.latest-review-source {
  display: inline-flex;
  padding: 2px 8px;
  border-radius: 999px;
  background: rgba(231, 76, 60, 0.10);
  color: var(--accent);
  border: 1px solid rgba(231, 76, 60, 0.22);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.2px;
}
.latest-review-date {
  font-size: 0.72rem;
  color: var(--text-tertiary);
  font-family: 'JetBrains Mono', monospace;
}
.latest-review-title {
  display: inline-block;
  color: var(--text-primary);
  text-decoration: none;
  font-weight: 650;
  font-size: 0.92rem;
  line-height: 1.3;
  margin-bottom: 2px;
}
.latest-review-title:hover {
  color: var(--accent);
}
.latest-review-meta {
  color: var(--text-tertiary);
  font-size: 0.72rem;
  margin-bottom: 5px;
}
.latest-review-summary {
  color: var(--text-secondary);
  font-size: 0.80rem;
  line-height: 1.45;
  margin: 0;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.latest-review-open {
  align-self: center;
  text-decoration: none;
  color: var(--text-secondary);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 6px 10px;
  font-size: 0.72rem;
  font-weight: 650;
  transition: var(--transition);
  white-space: nowrap;
}
.latest-review-card:hover .latest-review-open,
.latest-review-open:hover {
  color: #fff;
  background: var(--accent);
  border-color: var(--accent);
}
@media (max-width: 768px) {
  .latest-review-card {
    grid-template-columns: 72px 1fr;
  }
  .latest-review-thumb {
    width: 72px;
    height: 56px;
  }
  .latest-review-open {
    display: none;
  }
}

/* ===== Compare Tray / Buttons ===== */
.compare-add-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: rgba(231, 76, 60, 0.08);
  color: var(--text-secondary);
  font-size: 0.68rem;
  font-weight: 700;
  padding: 5px 9px;
  cursor: pointer;
  transition: var(--transition);
  white-space: nowrap;
  z-index: 2;
}
.compare-add-btn:hover,
.compare-add-btn.active {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}
.compare-tray {
  position: fixed;
  right: 18px;
  bottom: 18px;
  width: min(340px, calc(100vw - 36px));
  display: none;
  background: rgba(30, 30, 30, 0.96);
  border: 1px solid var(--border);
  border-radius: 16px;
  box-shadow: var(--shadow-lg);
  padding: 14px;
  z-index: 1000;
  backdrop-filter: blur(12px);
}
.compare-tray.active { display: block; }
.compare-tray.flash { border-color: var(--accent); }
.compare-tray-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 8px;
}
.compare-tray-head strong { font-size: 0.95rem; color: var(--text-primary); }
.compare-tray-head span { font-size: 0.72rem; color: var(--text-secondary); }
.compare-tray-items { display: flex; flex-direction: column; gap: 6px; margin-bottom: 10px; }
.compare-tray-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: 6px 8px;
  border-radius: 10px;
  background: var(--bg-tertiary);
  color: var(--text-primary);
  font-size: 0.78rem;
}
.compare-tray-item span { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.compare-tray-item button {
  border: 0;
  background: transparent;
  color: var(--text-secondary);
  cursor: pointer;
  font-size: 1rem;
}
.compare-tray-actions { display: flex; gap: 8px; flex-wrap: wrap; }
.compare-tray-actions button {
  flex: 1;
  border: 1px solid var(--accent);
  background: var(--accent);
  color: #fff;
  border-radius: 999px;
  padding: 8px 10px;
  font-weight: 750;
  cursor: pointer;
}
@media (max-width: 768px) {
  .compare-tray { left: 12px; right: 12px; bottom: 12px; width: auto; }
}

/* ===== Similar Items (Compare with Similar) ===== */
.similar-section {
  margin-top: 40px;
  padding-top: 32px;
  border-top: 1px solid var(--border);
}
.similar-section h2 {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 20px;
}
.similar-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 16px;
}
.similar-card {
  display: flex;
  flex-direction: column;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
  text-decoration: none;
  transition: border-color 0.2s, transform 0.2s, box-shadow 0.2s;
}
.similar-card:hover {
  border-color: var(--accent);
  transform: translateY(-2px);
  box-shadow: 0 4px 16px rgba(231,76,60,0.12);
}
.similar-card-img {
  width: 100%;
  height: 120px;
  object-fit: contain;
  padding: 12px;
  background: var(--bg-tertiary, #1a1a1a);
}
.similar-card-noimg {
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.5rem;
  opacity: 0.18;
}
.similar-card-body {
  padding: 10px 12px 12px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.similar-card-name {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--text-primary);
  line-height: 1.3;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.similar-card-meta {
  font-size: 0.68rem;
  color: var(--text-secondary);
  font-family: 'JetBrains Mono', monospace;
}
.similar-card-compare {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--accent);
}
.similar-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 4px;
}
.similar-card-score {
  display: inline-flex;
  align-items: center;
  gap: 3px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-primary);
}
.similar-card-score .score-star {
  color: #f1c40f;
  font-size: 0.8rem;
}
@media (max-width: 768px) {
  .similar-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
  }
  .similar-card-img { height: 90px; padding: 8px; }
}

/* ===== Hero Banner ===== */
.hero-banner {
  position: relative;
  width: 100%;
  height: 90px;
  overflow: hidden;
  background: var(--bg-primary);
}
.hero-banner-track {
  display: grid;
  grid-template-columns: repeat(8, 1fr);
  height: 100%;
  gap: 2px;
}
.hero-banner-track img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  opacity: 0.35;
  filter: saturate(0.3) brightness(0.7);
  transition: opacity 0.3s;
}
.hero-banner-overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, var(--bg-primary) 0%, transparent 15%, transparent 85%, var(--bg-primary) 100%),
    linear-gradient(180deg, transparent 0%, transparent 60%, var(--bg-primary) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  pointer-events: none;
}
.hero-banner-text {
  text-align: center;
  pointer-events: auto;
}
.hero-banner-text h2 {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text-primary);
  margin: 0;
  letter-spacing: 0.5px;
}
.hero-banner-text p {
  font-size: 0.75rem;
  color: var(--text-secondary);
  margin: 4px 0 0;
  font-family: 'JetBrains Mono', monospace;
}
@media (max-width: 768px) {
  .hero-banner { height: 70px; }
  .hero-banner-track { grid-template-columns: repeat(4, 1fr); }
  .hero-banner-track img:nth-child(n+5) { display: none; }
  .hero-banner-text h2 { font-size: 0.95rem; }
}

/* ── AI Meta-Review Summary ── */
.meta-summary { margin-bottom: 16px; }
.meta-summary-langbar { display: flex; gap: 6px; margin-bottom: 10px; }
.meta-lang-btn { padding: 3px 12px; border-radius: 14px; border: 1px solid var(--border); background: transparent; color: var(--text-secondary); font-size: 0.75rem; cursor: pointer; }
.meta-lang-btn.active { background: var(--accent); border-color: var(--accent); color: #fff; }
/* Global language toggle */
.lang-toggle-btn { padding: 4px 14px; border-radius: 16px; border: 1px solid var(--border); background: transparent; color: var(--text-secondary); font-size: 0.78rem; font-weight: 600; cursor: pointer; transition: all 0.2s ease; margin-left: 8px; }
.lang-toggle-btn:hover { border-color: var(--accent); color: var(--accent); }
.lang-toggle-btn.active { background: var(--accent); border-color: var(--accent); color: #fff; }
.meta-summary-para { margin: 0 0 12px; line-height: 1.75; color: var(--text-secondary); font-size: 0.92rem; }
.meta-summary-lists { display: grid; grid-template-columns: 1fr 1fr; gap: 8px 24px; margin: 14px 0 6px; }
.meta-summary-lists ul { margin: 0; padding: 0; list-style: none; }
.meta-summary-lists li { font-size: 0.83rem; line-height: 1.5; padding: 3px 0 3px 20px; position: relative; color: var(--text-secondary); }
.meta-summary-lists li.plus::before { content: '+'; position: absolute; left: 2px; color: #4caf78; font-weight: 700; }
.meta-summary-lists li.minus::before { content: '−'; position: absolute; left: 2px; color: #e07a5f; font-weight: 700; }
@media (max-width: 700px) { .meta-summary-lists { grid-template-columns: 1fr; } }
.meta-list-header { margin: 0 0 6px; font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.6px; font-weight: 700; }
.meta-list-header.plus-h { color: #4caf78; }
.meta-list-header.minus-h { color: #e07a5f; }
.score-track { position: relative; }
.score-range { position: absolute; top: 0; height: 100%; background: rgba(255,255,255,0.13); border-radius: 4px; }
.score-n { font-size: 0.62rem; opacity: 0.55; margin-left: 3px; }
.score-group { margin-bottom: 14px; padding-bottom: 4px; border-bottom: 1px solid var(--border-light, rgba(255,255,255,0.06)); }
.score-group:last-child { border-bottom: none; }
.score-group-title { margin: 0 0 8px; font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.7px; color: var(--text-tertiary, #888); font-weight: 700; }
.score-row.overall .score-label { font-weight: 700; color: var(--text-primary); }
.score-row.overall .score-track { height: 12px; }
.score-row.overall .score-value { font-weight: 700; font-size: 1rem; }
.average-score-grid:has(.score-group) { display: block; }
.score-group { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 2px 28px; }
.score-group-title { grid-column: 1 / -1; }
.score-row.overall { grid-column: 1 / -1; max-width: 560px; }

/* ─── Affiliate Buy Section ─── */
.buy-section { margin-top: 28px; padding: 24px; background: var(--bg-secondary); border-radius: var(--radius-lg); border: 1px solid var(--border); }
.buy-section-title { font-size: 1.1rem; font-weight: 600; margin-bottom: 4px; }
.buy-section-subtitle { font-size: 0.85rem; color: var(--text-secondary); margin-bottom: 16px; }
.buy-links-row { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 12px; }
.buy-btn {
    display: inline-flex; align-items: center; gap: 6px;
    padding: 10px 20px; border-radius: 8px; font-size: 0.9rem; font-weight: 500;
    text-decoration: none; transition: all 0.2s ease; cursor: pointer;
    border: 1px solid var(--border);
}
.buy-btn:hover { transform: translateY(-1px); box-shadow: 0 4px 12px rgba(0,0,0,0.15); }
.buy-btn-bh { background: #000; color: #fff; border-color: #000; }
.buy-btn-bh:hover { background: #222; }
.buy-btn-amazon_us { background: #ff9900; color: #000; border-color: #ff9900; }
.buy-btn-amazon_us:hover { background: #ffaa22; }
.buy-btn-adorama { background: #e31937; color: #fff; border-color: #e31937; }
.buy-btn-adorama:hover { background: #f02040; }
.buy-btn-used { background: transparent; color: var(--text-primary); }
.buy-btn-keh { border-color: #2e7d32; color: #2e7d32; }
.buy-btn-keh:hover { background: #2e7d32; color: #fff; }
.buy-btn-mpb { border-color: #1565c0; color: #1565c0; }
.buy-btn-mpb:hover { background: #1565c0; color: #fff; }
.buy-btn-adorama_used { border-color: #e31937; color: #e31937; }
.buy-btn-adorama_used:hover { background: #e31937; color: #fff; }
.buy-disclosure { font-size: 0.75rem; color: var(--text-secondary); margin-top: 8px; margin-bottom: 0; font-style: italic; }