/* ==========================================================================
   SERENLITH DESIGN SYSTEM — AUTHORITATIVE COMPONENTS
   Brand: Serenlith (serenlith.com)
   ========================================================================== */

/* --- 1. Buttons & Links --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  font-family: var(--font-sans);
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  padding: 13px 28px;
  border-radius: var(--radius-xs);
  transition: all var(--transition-fast);
  text-decoration: none;
  cursor: pointer;
  white-space: nowrap;
}

.btn-primary {
  background-color: var(--color-sage);
  color: var(--color-text-inverse);
  border: 1px solid var(--color-sage);
}

.btn-primary:hover {
  background-color: var(--color-sage-hover);
  border-color: var(--color-sage-hover);
  color: var(--color-text-inverse);
  box-shadow: 0 4px 12px rgba(95, 107, 85, 0.25);
}

.btn-outline {
  background-color: transparent;
  color: var(--color-text-primary);
  border: 1px solid var(--color-border-dark);
}

.btn-outline:hover {
  background-color: var(--color-surface);
  border-color: var(--color-text-primary);
  color: var(--color-text-primary);
}

.btn-gold {
  background-color: var(--color-gold);
  color: #ffffff;
  border: 1px solid var(--color-gold);
}

.btn-gold:hover {
  background-color: var(--color-gold-hover);
  border-color: var(--color-gold-hover);
  color: #ffffff;
}

.btn-sm {
  padding: 8px 18px;
  font-size: 0.75rem;
}

.btn-block {
  width: 100%;
}

.btn.disabled-link,
button:disabled.btn {
  opacity: 0.65;
  cursor: not-allowed;
  pointer-events: none;
  background-color: var(--color-bg-alt);
  border-color: var(--color-border);
  color: var(--color-text-muted);
}

.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  color: var(--color-text-primary);
  transition: color var(--transition-fast), transform var(--transition-fast);
  text-decoration: none;
}

.link-arrow:hover {
  color: var(--color-gold-dark);
}

.link-arrow svg {
  width: 14px;
  height: 14px;
  transition: transform var(--transition-fast);
}

.link-arrow:hover svg {
  transform: translateX(4px);
}

.placeholder-link {
  color: var(--color-text-muted);
  font-size: inherit;
  cursor: default;
}

/* --- 2. Section Headers --- */
.section-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: var(--space-6);
}

.section-header-title h2 {
  font-size: var(--text-h2);
  margin-bottom: var(--space-1);
}

.section-header-title p {
  font-size: var(--text-body-sm);
  color: var(--color-text-secondary);
  margin-bottom: 0;
}

.section-subheading {
  font-family: var(--font-serif);
  font-size: 1.75rem;
  font-weight: 600;
  margin-bottom: var(--space-4);
  color: var(--color-text-primary);
}

/* --- Honest zero-content editorial state --- */
.editorial-empty-state {
  background: linear-gradient(135deg, var(--color-surface) 0%, var(--color-surface-soft) 100%);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: clamp(var(--space-5), 4vw, var(--space-7));
  box-shadow: var(--shadow-subtle);
}

.editorial-empty-state h2,
.editorial-empty-state h3,
.editorial-empty-state h4 {
  margin-bottom: var(--space-2);
}

.editorial-empty-state p:last-child {
  margin-bottom: 0;
}

/* --- 3. Crystal Finder --- */
.crystal-finder-card {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: var(--space-6);
  box-shadow: var(--shadow-subtle);
}

.finder-header h3 {
  font-size: 1.6rem;
  margin-bottom: var(--space-1);
}

.finder-header p {
  font-size: var(--text-body-sm);
  margin-bottom: var(--space-5);
}

.intention-pill-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-3);
}

.intention-pill {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: var(--space-4) var(--space-2);
  border-radius: var(--radius-xs);
  border: 1px solid var(--color-border);
  background-color: var(--color-surface);
  transition: all var(--transition-fast);
  cursor: pointer;
  text-decoration: none;
}

.intention-pill:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-subtle);
  border-color: var(--color-border-dark);
}

.intention-pill.active {
  border-color: var(--color-sage);
  background-color: var(--color-sage-tint);
  box-shadow: 0 0 0 1px var(--color-sage);
}

.intention-pill-icon {
  width: 28px;
  height: 28px;
  margin-bottom: var(--space-2);
  color: var(--color-text-primary);
}

.intention-pill-title {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--color-text-primary);
  margin-bottom: 2px;
}

.intention-pill-desc {
  font-size: 0.725rem;
  color: var(--color-text-secondary);
  line-height: 1.3;
  margin-bottom: var(--space-2);
}

.intention-pill-arrow {
  font-size: 0.8rem;
  color: var(--color-text-muted);
}

.finder-result-container {
  margin-top: var(--space-5);
  padding: var(--space-5);
  background-color: var(--color-surface-soft);
  border-radius: var(--radius-xs);
  border-left: 3px solid var(--color-sage);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
}

.finder-result-info {
  flex: 1;
}

.finder-result-title {
  font-family: var(--font-serif);
  font-size: 1.35rem;
  font-weight: 600;
  margin-bottom: var(--space-1);
}

.finder-result-desc {
  font-size: var(--text-body-sm);
  color: var(--color-text-secondary);
  margin-bottom: 0;
}

/* --- 4. Intention Shop Panel & Curated Themes --- */
.intention-shop-panel {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: var(--space-6);
  box-shadow: var(--shadow-subtle);
}

.intention-shop-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-3);
}

.intention-shop-card {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xs);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
  text-decoration: none;
}

.intention-shop-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-card);
  border-color: var(--color-border-dark);
}

.intention-shop-media {
  aspect-ratio: 1 / 1;
  background-color: var(--color-bg-alt);
  overflow: hidden;
}

.intention-shop-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-normal);
}

.intention-shop-card:hover .intention-shop-media img {
  transform: scale(1.05);
}

.intention-shop-content {
  padding: var(--space-3);
  text-align: center;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.intention-shop-content h4 {
  font-family: var(--font-serif);
  font-size: 1rem;
  margin-bottom: 2px;
  color: var(--color-text-primary);
}

.intention-shop-content p {
  font-size: 0.725rem;
  color: var(--color-text-secondary);
  margin-bottom: var(--space-2);
  line-height: 1.3;
}

/* --- 5. Guide Cards --- */
.guide-card {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.guide-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-card);
}

.guide-card-media {
  aspect-ratio: 4 / 3;
  background-color: var(--color-bg-alt);
  overflow: hidden;
  position: relative;
  display: block;
}

.guide-card-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-normal);
}

.guide-card:hover .guide-card-media img {
  transform: scale(1.04);
}

.guide-card-content {
  padding: var(--space-5);
  display: flex;
  flex-direction: column;
  flex: 1;
}

.guide-card-meta {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-bottom: var(--space-2);
}

.guide-card-title {
  font-size: 1.35rem;
  line-height: 1.25;
  margin-bottom: var(--space-1);
}

.guide-card-title a {
  color: var(--color-text-primary);
  text-decoration: none;
}

.guide-card-title a:hover {
  color: var(--color-gold-dark);
}

.guide-card-subtitle {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 0.85rem;
  color: var(--color-text-secondary);
  margin-bottom: var(--space-3);
}

.guide-card-excerpt {
  font-size: var(--text-body-sm);
  color: var(--color-text-secondary);
  line-height: 1.6;
  margin-bottom: var(--space-4);
  flex: 1;
}

/* --- 6. Beginner Pathway Sidebar --- */
.beginner-card {
  background-color: var(--color-surface-soft);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: var(--space-6);
}

.beginner-card h3 {
  font-size: 1.35rem;
  margin-bottom: var(--space-2);
}

.beginner-card p {
  font-size: var(--text-body-sm);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-4);
}

.beginner-checklist {
  list-style: none;
  margin-bottom: var(--space-5);
}

.beginner-checklist li {
  display: flex;
  gap: var(--space-2);
  align-items: flex-start;
  font-size: var(--text-body-sm);
  color: var(--color-text-primary);
  margin-bottom: var(--space-3);
  line-height: 1.4;
}

.beginner-checklist svg {
  width: 16px;
  height: 16px;
  color: var(--color-sage);
  flex-shrink: 0;
  margin-top: 2px;
}

.beginner-card-media {
  margin-bottom: var(--space-4);
  border-radius: var(--radius-xs);
  overflow: hidden;
}

/* --- 7. Lifestyle Banners --- */
.lifestyle-banner {
  position: relative;
  border-radius: var(--radius-sm);
  overflow: hidden;
  aspect-ratio: 4 / 3;
  display: flex;
  align-items: flex-end;
  text-decoration: none;
  box-shadow: var(--shadow-card);
}

.lifestyle-banner img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.lifestyle-banner:hover img {
  transform: scale(1.05);
}

.lifestyle-banner:not(a) {
  cursor: default;
}

.lifestyle-banner:not(a):hover img {
  transform: none;
}

.lifestyle-banner::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(30, 27, 24, 0.8) 0%, rgba(30, 27, 24, 0.2) 60%, transparent 100%);
}

.lifestyle-banner-content {
  position: relative;
  z-index: 1;
  padding: var(--space-5);
  color: #ffffff;
}

.lifestyle-banner-content h3 {
  color: #ffffff;
  font-size: 1.35rem;
  margin-bottom: var(--space-1);
}

.lifestyle-banner-content p {
  color: rgba(255, 255, 255, 0.85);
  font-size: var(--text-body-sm);
  margin-bottom: var(--space-2);
  line-height: 1.4;
}

.lifestyle-banner-content .link-arrow {
  color: var(--color-gold-tint);
}

/* --- 8. Product Cards --- */
.product-card-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-5);
}

.product-card {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.product-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-card);
}

.product-card-media {
  aspect-ratio: 1 / 1;
  background-color: var(--color-bg-alt);
  overflow: hidden;
  display: block;
}

.product-card-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-normal);
}

.product-card:hover .product-card-media img {
  transform: scale(1.05);
}

.product-card-content {
  padding: var(--space-4);
  text-align: center;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.product-card-title {
  font-family: var(--font-sans);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-text-primary);
  margin-bottom: var(--space-1);
}

.product-card-title a {
  color: var(--color-text-primary);
  text-decoration: none;
}

.product-card-price {
  font-family: var(--font-sans);
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--color-text-secondary);
  margin-bottom: var(--space-3);
}

/* --- 9. Product Detail Hero & Gallery --- */
.product-hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: var(--space-7);
  align-items: start;
}

.product-gallery-container {
  display: flex;
  gap: var(--space-4);
  align-items: flex-start;
}

.product-thumbnails {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  width: 80px;
  flex-shrink: 0;
}

.product-thumb-btn {
  width: 80px;
  height: 80px;
  padding: 0;
  border-radius: var(--radius-xs);
  border: 1px solid var(--color-border);
  background-color: var(--color-surface);
  overflow: hidden;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.product-thumb-btn:hover {
  border-color: var(--color-sage);
}

.product-thumb-btn.active {
  border-color: var(--color-sage);
  box-shadow: 0 0 0 2px var(--color-sage-soft);
}

.product-thumb-btn img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.product-main-view {
  flex: 1;
  border-radius: var(--radius-sm);
  overflow: hidden;
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  aspect-ratio: 1 / 1;
}

.product-main-view img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.product-info-panel {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--space-3);
}

.product-title {
  font-size: clamp(2rem, 3.5vw, 2.75rem);
  line-height: 1.15;
  margin: var(--space-1) 0;
}

.product-lead {
  font-size: var(--text-body-lg);
  color: var(--color-text-secondary);
  line-height: 1.6;
  margin-bottom: var(--space-2);
}

.product-meta-badge-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-2);
}

.product-price-row {
  display: flex;
  align-items: baseline;
  gap: var(--space-3);
  margin-top: var(--space-2);
}

.product-price-current {
  font-family: var(--font-serif);
  font-size: 2rem;
  font-weight: 600;
  color: var(--color-text-primary);
}

/* --- 10. Product Options & Purchase Panel --- */
.purchase-panel-card {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: var(--space-7);
  box-shadow: var(--shadow-card);
}

.purchase-options-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-6);
  margin: var(--space-5) 0;
  align-items: center;
}

.purchase-option-label-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-2);
}

.purchase-option-title {
  font-weight: 600;
  font-size: 0.85rem;
}

.size-option-group {
  display: flex;
  gap: var(--space-2);
}

.size-option-btn.active {
  background-color: var(--color-sage);
  border-color: var(--color-sage);
  color: #ffffff;
}

.gift-box-row {
  background-color: var(--color-surface-soft);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xs);
  padding: var(--space-4);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.gift-box-info {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.gift-icon {
  font-size: 1.35rem;
}

.switch-toggle-label {
  position: relative;
  display: inline-block;
  width: 44px;
  height: 24px;
}

.switch-toggle-label input {
  opacity: 0;
  width: 0;
  height: 0;
}

.switch-slider {
  position: absolute;
  cursor: pointer;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: var(--color-border-dark);
  border-radius: 24px;
  transition: all 0.3s;
}

.switch-toggle-label input:checked + .switch-slider {
  background-color: var(--color-sage);
}

.purchase-actions-group {
  margin-top: var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

/* --- 11. Quick Overview & Mineral Facts Table --- */
.quick-answer-box {
  background-color: var(--color-gold-tint);
  border: 1px solid var(--color-border);
  border-left: 3px solid var(--color-gold);
  border-radius: var(--radius-sm);
  padding: var(--space-5);
}

.quick-answer-header {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin-bottom: var(--space-2);
}

.quick-answer-header h3 {
  font-family: var(--font-serif);
  font-size: 1.35rem;
  font-weight: 600;
}

.scientific-facts-box {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: var(--space-5);
}

.scientific-facts-header {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin-bottom: var(--space-3);
  padding-bottom: var(--space-2);
  border-bottom: 1px solid var(--color-border-light);
}

.scientific-facts-header h3 {
  font-family: var(--font-serif);
  font-size: 1.35rem;
  font-weight: 600;
}

.facts-table {
  width: 100%;
  border-collapse: collapse;
}

.facts-table th,
.facts-table td {
  padding: var(--space-2) var(--space-3);
  font-size: var(--text-body-sm);
  text-align: left;
  border-bottom: 1px solid var(--color-border-light);
}

.facts-table th {
  font-weight: 600;
  color: var(--color-text-secondary);
  width: 35%;
}

.facts-table td {
  color: var(--color-text-primary);
}

.facts-table tr:last-child th,
.facts-table tr:last-child td {
  border-bottom: none;
}

.article-content .table-scroll {
  width: 100%;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  margin: var(--space-4) 0;
}

.article-content .facts-table {
  min-width: 620px;
}

.article-content .facts-table th {
  width: auto;
}

.ritual-method-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: var(--space-4);
  text-align: center;
}

.ritual-method-card h4 {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  margin-bottom: 4px;
}

.ritual-method-card p {
  font-size: 0.8rem;
  margin-bottom: 0;
  color: var(--color-text-secondary);
}

.six-col-desktop {
  grid-template-columns: repeat(6, 1fr);
}

/* --- 12. FAQ Accordion --- */
.faq-grid {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.faq-item {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xs);
  overflow: hidden;
  transition: border-color var(--transition-fast);
}

.faq-item.open {
  border-color: var(--color-sage);
}

.faq-question-btn {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-4) var(--space-5);
  background: none;
  border: none;
  text-align: left;
  font-family: var(--font-serif);
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--color-text-primary);
  cursor: pointer;
}

.faq-icon {
  width: 18px;
  height: 18px;
  color: var(--color-text-muted);
  transition: transform var(--transition-fast);
}

.faq-item.open .faq-icon {
  transform: rotate(180deg);
  color: var(--color-sage);
}

.faq-answer {
  display: none;
  padding: 0 var(--space-5) var(--space-4) var(--space-5);
  font-size: var(--text-body-sm);
  color: var(--color-text-secondary);
  line-height: 1.6;
}

.faq-item.open .faq-answer {
  display: block;
}

/* --- 13. Journal & Editorial Layout Components --- */
.category-tabs {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  overflow-x: auto;
  padding-bottom: var(--space-2);
}

.category-tab-btn {
  padding: 10px 24px;
  border-radius: var(--radius-xs);
  border: 1px solid var(--color-border);
  background-color: var(--color-surface);
  color: var(--color-text-primary);
  font-size: var(--text-body-sm);
  font-weight: 500;
  white-space: nowrap;
  transition: all var(--transition-fast);
  text-decoration: none;
}

.category-tab-btn:hover {
  border-color: var(--color-sage);
  color: var(--color-sage-dark);
}

.category-tab-btn.active {
  background-color: var(--color-sage);
  border-color: var(--color-sage);
  color: #ffffff;
}

.breadcrumb-nav {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-meta);
  color: var(--color-text-muted);
  margin-bottom: var(--space-4);
}

.breadcrumb-nav a {
  color: var(--color-text-muted);
  text-decoration: none;
}

.breadcrumb-nav a:hover {
  color: var(--color-text-primary);
}

.breadcrumb-nav .separator {
  color: var(--color-border-dark);
}

.breadcrumb-nav .current {
  color: var(--color-text-secondary);
}

.featured-article-card {
  margin-bottom: var(--space-6);
}

.featured-article-inner {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: var(--space-5);
  align-items: center;
  background-color: var(--color-surface);
  border-radius: var(--radius-sm);
  overflow: hidden;
  border: 1px solid var(--color-border);
}

.featured-article-media {
  aspect-ratio: 4 / 3;
  display: block;
}

.featured-article-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.featured-article-content {
  padding: var(--space-6);
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.sidebar-widget {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: var(--space-6);
  margin-bottom: var(--space-5);
}

.sidebar-widget-title {
  font-family: var(--font-serif);
  font-size: 1.35rem;
  font-weight: 600;
  margin-bottom: var(--space-4);
  padding-bottom: var(--space-2);
  border-bottom: 1px solid var(--color-border-light);
}

.sidebar-topic-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.sidebar-topic-item {
  display: flex;
  gap: var(--space-3);
  align-items: flex-start;
  text-decoration: none;
}

.sidebar-topic-icon {
  width: 28px;
  height: 28px;
  color: var(--color-gold);
  flex-shrink: 0;
  margin-top: 2px;
}

.sidebar-topic-info h4 {
  font-family: var(--font-serif);
  font-size: 1.05rem;
  font-weight: 600;
  margin-bottom: 2px;
  color: var(--color-text-primary);
}

.sidebar-topic-info p {
  font-size: 0.75rem;
  color: var(--color-text-secondary);
  line-height: 1.35;
  margin-bottom: 0;
}

.sidebar-guide-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.sidebar-guide-item {
  display: flex;
  gap: var(--space-3);
  align-items: center;
  text-decoration: none;
}

.sidebar-guide-item img {
  border-radius: var(--radius-xs);
  background: var(--color-bg-alt);
  object-fit: cover;
}

.sidebar-guide-title {
  font-family: var(--font-sans);
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 2px;
  color: var(--color-text-primary);
}

.sidebar-newsletter-box {
  background-color: var(--color-sage-tint);
  border-color: var(--color-sage-soft);
}

/* --- 14. Bundle Builder --- */
.bundle-builder-card {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: var(--space-6);
}

.bundle-items-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2);
  margin-bottom: var(--space-5);
  text-align: center;
}

.bundle-item {
  flex: 1;
}

.bundle-item img {
  margin: 0 auto var(--space-1);
  border-radius: var(--radius-xs);
  background: var(--color-bg-alt);
  object-fit: cover;
}

.bundle-item h5 {
  font-size: 0.75rem;
  margin-bottom: 2px;
}

.bundle-plus {
  color: var(--color-border-dark);
  font-size: 1.25rem;
}

.bundle-footer {
  background-color: var(--color-surface-soft);
  border-radius: var(--radius-xs);
  padding: var(--space-4);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.bundle-total-price {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  font-weight: 600;
}

/* --- 15. Semantic Placeholders & Helper Classes --- */
.review-placeholder-box {
  background: var(--color-surface-soft);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: var(--space-6);
  text-align: center;
  color: var(--color-text-secondary);
  font-weight: 500;
}

.social-placeholder-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: var(--text-meta);
  color: var(--color-text-muted);
  font-family: var(--font-mono);
  background: var(--color-bg-alt);
  padding: 4px 10px;
  border-radius: var(--radius-xs);
  border: 1px dashed var(--color-border-dark);
}

.placeholder-tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: var(--text-meta);
  color: var(--color-text-muted);
  background: var(--color-bg-alt);
  padding: 2px 8px;
  border-radius: var(--radius-xs);
  border: 1px dashed var(--color-border);
}

.newsletter-status {
  margin-top: var(--space-2);
  color: var(--color-sage-dark);
  font-family: var(--font-mono);
  font-size: var(--text-meta);
}

.caution-tint {
  background-color: var(--color-gold-tint);
  border-left-color: var(--color-gold);
}

.compliance-note {
  margin-bottom: var(--space-5);
  color: var(--color-gold-dark);
}

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

.article-hero-media {
  border-radius: var(--radius-sm);
  overflow: hidden;
  box-shadow: var(--shadow-card);
}

.article-hero-caption {
  margin: 0;
  padding: var(--space-2) var(--space-3);
  background: var(--color-surface-soft);
  border-top: 1px solid var(--color-border-light);
  color: var(--color-text-muted);
  font-size: var(--text-meta);
  line-height: 1.5;
}

.article-hero-caption p {
  margin: 0;
}

.article-bullet-list {
  list-style: disc;
  margin-left: var(--space-5);
  margin-bottom: var(--space-6);
  color: var(--color-text-secondary);
  line-height: 1.8;
}

.featured-specimen-box {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: var(--space-5);
  display: flex;
  align-items: center;
  gap: var(--space-5);
  box-shadow: var(--shadow-subtle);
  margin-bottom: var(--space-6);
}

.featured-specimen-img {
  width: 100px;
  height: 100px;
  border-radius: var(--radius-xs);
  background-color: var(--color-bg-alt);
  object-fit: cover;
}

.featured-specimen-info {
  flex: 1;
}

.featured-specimen-title {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 4px;
}

.article-header-meta-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  padding: var(--space-3) 0;
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  margin-top: var(--space-5);
}

.related-guides-section {
  background-color: var(--color-surface-soft);
  border-top: 1px solid var(--color-border);
}