/**
 * Afoomart Comprehensive Component System
 * Complete Button, Badge, Card, Rating, Breadcrumb, Modal, Accordion,
 * Tab, Toast, Alert, Loading, Empty State, and Promotional Components
 */

/* ==================================================
   1. Master Button System
   ================================================== */
.af-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  font-family: var(--font-family-sans);
  font-size: var(--font-size-body);
  font-weight: var(--font-weight-semibold);
  line-height: 1;
  text-align: center;
  padding: 10px 18px;
  height: 42px;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  cursor: pointer;
  transition: all var(--transition-fast);
  white-space: nowrap;
  user-select: none;
  text-decoration: none;
  position: relative;
}

.af-btn:focus-visible {
  outline: none;
  box-shadow: var(--focus-ring);
}

/* 1.1 Variants */
/* Primary (Marketplace Red) */
.af-btn-primary {
  background-color: var(--color-accent);
  color: var(--color-text-inverse);
  border-color: var(--color-accent);
}

.af-btn-primary:hover:not(:disabled) {
  background-color: var(--color-accent-hover);
  border-color: var(--color-accent-hover);
  color: var(--color-text-inverse);
}

.af-btn-primary:active:not(:disabled) {
  background-color: var(--color-accent-active);
  border-color: var(--color-accent-active);
}

/* Secondary (Brand Navy) */
.af-btn-secondary,
.af-btn-navy {
  background-color: var(--color-primary);
  color: var(--color-text-inverse);
  border-color: var(--color-primary);
}

.af-btn-secondary:hover:not(:disabled),
.af-btn-navy:hover:not(:disabled) {
  background-color: var(--color-primary-hover);
  border-color: var(--color-primary-hover);
  color: var(--color-text-inverse);
}

.af-btn-secondary:active:not(:disabled),
.af-btn-navy:active:not(:disabled) {
  background-color: var(--color-primary-active);
  border-color: var(--color-primary-active);
}

/* Outline */
.af-btn-outline {
  background-color: transparent;
  color: var(--color-primary);
  border-color: var(--color-border-strong);
}

.af-btn-outline:hover:not(:disabled) {
  border-color: var(--color-primary);
  color: var(--color-primary);
  background-color: var(--color-primary-tint);
}

/* Outline Red */
.af-btn-outline-red {
  background-color: transparent;
  color: var(--color-accent);
  border-color: var(--color-accent);
}

.af-btn-outline-red:hover:not(:disabled) {
  background-color: var(--color-accent);
  color: var(--color-text-inverse);
}

/* Ghost */
.af-btn-ghost {
  background-color: transparent;
  color: var(--color-text);
  border-color: transparent;
}

.af-btn-ghost:hover:not(:disabled) {
  background-color: var(--color-surface-muted);
  color: var(--color-primary);
}

/* Danger */
.af-btn-danger {
  background-color: var(--color-error);
  color: var(--color-text-inverse);
  border-color: var(--color-error);
}

.af-btn-danger:hover:not(:disabled) {
  background-color: #B91C1C;
  border-color: #B91C1C;
}

/* Success */
.af-btn-success {
  background-color: var(--color-success);
  color: var(--color-text-inverse);
  border-color: var(--color-success);
}

.af-btn-success:hover:not(:disabled) {
  background-color: #15803D;
  border-color: #15803D;
}

/* Link */
.af-btn-link {
  background: none;
  border: none;
  color: var(--color-primary);
  padding: 0;
  height: auto;
  font-weight: var(--font-weight-medium);
}

.af-btn-link:hover:not(:disabled) {
  color: var(--color-accent);
  text-decoration: underline;
}

/* Specialized Marketplace Actions */
.af-btn-add-to-cart {
  background-color: var(--color-accent);
  color: var(--color-text-inverse);
  border-color: var(--color-accent);
  width: 100%;
}

.af-btn-add-to-cart:hover:not(:disabled) {
  background-color: var(--color-accent-hover);
  border-color: var(--color-accent-hover);
}

.af-btn-buy-now {
  background-color: var(--color-primary-dark);
  color: var(--color-text-inverse);
  border-color: var(--color-primary-dark);
  width: 100%;
}

.af-btn-buy-now:hover:not(:disabled) {
  background-color: var(--color-primary-hover);
  border-color: var(--color-primary-hover);
}

/* 1.2 Sizes */
.af-btn-sm {
  height: 32px;
  padding: 6px 12px;
  font-size: var(--font-size-body-small);
}

.af-btn-lg {
  height: 48px;
  padding: 12px 24px;
  font-size: var(--font-size-body-large);
}

.af-btn-block {
  width: 100%;
}

.af-btn-icon {
  width: 42px;
  height: 42px;
  padding: 0;
  border-radius: var(--radius-sm);
}

.af-btn-icon.af-btn-sm {
  width: 32px;
  height: 32px;
}

.af-btn-icon.af-btn-pill {
  border-radius: var(--radius-pill);
}

/* 1.3 Button States */
.af-btn:disabled,
.af-btn.disabled {
  opacity: 0.55;
  cursor: not-allowed;
  pointer-events: none;
}

/* Loading State */
.af-btn.af-is-loading {
  color: transparent !important;
  pointer-events: none;
}

.af-btn.af-is-loading::after {
  content: "";
  position: absolute;
  width: 18px;
  height: 18px;
  border: 2px solid rgba(255, 255, 255, 0.4);
  border-top-color: #FFFFFF;
  border-radius: 50%;
  animation: af-spin 0.6s linear infinite;
}

.af-btn-outline.af-is-loading::after,
.af-btn-ghost.af-is-loading::after {
  border: 2px solid rgba(17, 63, 109, 0.2);
  border-top-color: var(--color-primary);
}

/* ==================================================
   2. Master Badge System
   ================================================== */
.af-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: var(--font-size-overline);
  font-weight: var(--font-weight-bold);
  line-height: 1;
  padding: 3px 6px;
  border-radius: var(--radius-sm);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  white-space: nowrap;
}

/* Promotional Badges */
.af-badge-sale {
  background-color: var(--color-discount-badge-bg);
  color: var(--color-discount-badge-text);
}

.af-badge-flash {
  background-color: var(--color-accent);
  color: var(--color-text-inverse);
}

.af-badge-new {
  background-color: #EFF6FF;
  color: #1D4ED8;
}

.af-badge-hot {
  background-color: #FFF7ED;
  color: #C2410C;
}

/* Status & Inventory Badges */
.af-badge-in-stock,
.af-badge-success {
  background-color: var(--color-success-bg);
  color: var(--color-success-text);
}

.af-badge-limited,
.af-badge-warning {
  background-color: var(--color-warning-bg);
  color: var(--color-warning-text);
}

.af-badge-out-of-stock,
.af-badge-danger {
  background-color: var(--color-error-bg);
  color: var(--color-error-text);
}

/* Marketplace Seller & Authority Badges */
.af-badge-official {
  background-color: var(--color-badge-official);
  color: var(--color-text-inverse);
}

.af-badge-express {
  background-color: var(--color-accent);
  color: var(--color-text-inverse);
}

.af-badge-verified {
  background-color: #E0F2FE;
  color: #0369A1;
}

.af-badge-sponsored {
  background-color: #F1F5F9;
  color: #475569;
}

.af-badge-pill {
  border-radius: var(--radius-pill);
  padding: 4px 10px;
}

/* ==================================================
   3. Rating Component
   ================================================== */
.af-rating {
  display: inline-flex;
  align-items: center;
  gap: 2px;
  line-height: 1;
}

.af-rating-stars {
  display: inline-flex;
  align-items: center;
  gap: 1px;
  color: var(--color-star-filled);
}

.af-star-empty {
  color: var(--color-star-empty);
}

.af-rating-score {
  font-size: var(--font-size-caption);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text);
  margin-left: 4px;
}

.af-rating-count {
  font-size: var(--font-size-caption);
  color: var(--color-text-muted);
  margin-left: 2px;
}

/* ==================================================
   4. Breadcrumb Component
   ================================================== */
.af-breadcrumbs {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-2);
  font-size: var(--font-size-caption);
  color: var(--color-text-secondary);
  padding: var(--space-2) 0;
}

.af-breadcrumb-item {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
}

.af-breadcrumb-link {
  color: var(--color-text-secondary);
  transition: color var(--transition-fast);
}

.af-breadcrumb-link:hover {
  color: var(--color-accent);
}

.af-breadcrumb-sep {
  color: var(--color-text-muted);
  display: inline-flex;
  align-items: center;
}

.af-breadcrumb-current {
  color: var(--color-text);
  font-weight: var(--font-weight-medium);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 260px;
}

/* ==================================================
   5. Card System & Variants
   ================================================== */
.af-card {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-card);
  overflow: hidden;
  transition: box-shadow var(--transition-fast), border-color var(--transition-fast);
}

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

.af-card-body {
  padding: var(--space-4);
}

.af-card-header {
  padding: var(--space-4);
  border-bottom: 1px solid var(--color-border-light);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.af-card-footer {
  padding: var(--space-3) var(--space-4);
  background-color: var(--color-surface-muted);
  border-top: 1px solid var(--color-border-light);
}

/* Category Card Variants */
.af-category-card {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: var(--space-3);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  transition: transform var(--transition-fast), border-color var(--transition-fast), box-shadow var(--transition-fast);
  text-decoration: none;
}

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

.af-category-thumb {
  width: 72px;
  height: 72px;
  border-radius: var(--radius-sm);
  background-color: var(--color-surface-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-2);
  overflow: hidden;
}

.af-category-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.af-category-name {
  font-size: var(--font-size-body-small);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text);
  line-height: 1.25;
}

.af-category-count {
  font-size: var(--font-size-caption);
  color: var(--color-text-secondary);
  margin-top: 2px;
}

/* Circular Category Card (Marketplace mobile rail style) */
.af-category-card-circle {
  border: none;
  background: none;
  box-shadow: none;
  padding: var(--space-2);
}

.af-category-card-circle .af-category-thumb {
  border-radius: 50%;
  border: 1px solid var(--color-border);
}

/* Store Card Variant */
.af-store-card {
  padding: var(--space-4);
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.af-store-avatar {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  border: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--color-surface-muted);
}

/* ==================================================
   6. Tabs System
   ================================================== */
.af-tabs-nav {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  border-bottom: 2px solid var(--color-border-light);
  margin-bottom: var(--space-4);
  overflow-x: auto;
}

.af-tab-btn {
  padding: 10px 18px;
  font-size: var(--font-size-body);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-secondary);
  background: none;
  border: none;
  cursor: pointer;
  position: relative;
  transition: color var(--transition-fast);
  white-space: nowrap;
}

.af-tab-btn:hover {
  color: var(--color-primary);
}

/* Underline active style */
.af-tab-btn.active {
  color: var(--color-primary);
  font-weight: var(--font-weight-bold);
}

.af-tab-btn.active::after {
  content: "";
  position: absolute;
  bottom: -2px;
  left: 0;
  right: 0;
  height: 2px;
  background-color: var(--color-accent);
}

/* Pill Tabs */
.af-tabs-nav-pills {
  border-bottom: none;
  gap: var(--space-2);
}

.af-tabs-nav-pills .af-tab-btn {
  background-color: var(--color-surface-muted);
  border-radius: var(--radius-pill);
  padding: 8px 16px;
  font-size: var(--font-size-body-small);
}

.af-tabs-nav-pills .af-tab-btn.active {
  background-color: var(--color-primary);
  color: var(--color-text-inverse);
}

.af-tabs-nav-pills .af-tab-btn.active::after {
  display: none;
}

.af-tab-panel {
  display: none;
}

.af-tab-panel.active {
  display: block;
}

/* ==================================================
   7. Accordion Component
   ================================================== */
.af-accordion {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background-color: var(--color-surface);
  overflow: hidden;
}

.af-accordion-item {
  border-bottom: 1px solid var(--color-border-light);
}

.af-accordion-item:last-child {
  border-bottom: none;
}

.af-accordion-trigger {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-4);
  background: none;
  border: none;
  font-size: var(--font-size-body);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text);
  cursor: pointer;
  text-align: left;
  transition: background-color var(--transition-fast), color var(--transition-fast);
}

.af-accordion-trigger:hover {
  background-color: var(--color-surface-muted);
  color: var(--color-primary);
}

.af-accordion-trigger:focus-visible {
  outline: none;
  box-shadow: inset var(--focus-ring);
}

.af-accordion-icon {
  transition: transform var(--transition-fast);
  color: var(--color-text-secondary);
}

.af-accordion-item.af-is-open .af-accordion-icon {
  transform: rotate(180deg);
}

.af-accordion-content {
  padding: 0 var(--space-4) var(--space-4);
  font-size: var(--font-size-body);
  color: var(--color-text-secondary);
  line-height: var(--line-height-normal);
  display: none;
}

.af-accordion-item.af-is-open .af-accordion-content {
  display: block;
}

/* ==================================================
   8. Modal / Dialog System
   ================================================== */
.af-modal-backdrop {
  position: fixed;
  inset: 0;
  background-color: var(--color-backdrop);
  z-index: var(--z-modal-backdrop);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-4);
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-base), visibility var(--transition-base);
}

.af-modal-backdrop.af-is-active {
  opacity: 1;
  visibility: visible;
}

.af-modal {
  background-color: var(--color-surface);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-xl);
  width: 100%;
  max-width: 520px;
  overflow: hidden;
  transform: scale(0.96);
  transition: transform var(--transition-base);
  max-height: 90vh;
  display: flex;
  flex-direction: column;
}

.af-modal-backdrop.af-is-active .af-modal {
  transform: scale(1);
}

.af-modal-sm { max-width: 380px; }
.af-modal-lg { max-width: 760px; }

.af-modal-header {
  padding: var(--space-4);
  border-bottom: 1px solid var(--color-border-light);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.af-modal-title {
  font-size: var(--font-size-h3);
  font-weight: var(--font-weight-bold);
  color: var(--color-text);
  margin: 0;
}

.af-modal-close {
  background: none;
  border: none;
  color: var(--color-text-secondary);
  cursor: pointer;
  padding: 4px;
  line-height: 1;
}

.af-modal-close:hover {
  color: var(--color-accent);
}

.af-modal-body {
  padding: var(--space-4);
  overflow-y: auto;
}

.af-modal-footer {
  padding: var(--space-3) var(--space-4);
  background-color: var(--color-surface-muted);
  border-top: 1px solid var(--color-border-light);
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: var(--space-2);
}

@media (max-width: 639px) {
  .af-modal-fullscreen-mobile {
    max-width: 100%;
    height: 100vh;
    max-height: 100vh;
    border-radius: 0;
  }
}

/* ==================================================
   9. Alerts & Notifications System
   ================================================== */
.af-alert {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  padding: 14px 18px;
  border-radius: var(--radius-sm);
  font-size: var(--font-size-body);
  line-height: var(--line-height-normal);
  border: 1px solid transparent;
  margin-bottom: var(--space-4);
}

.af-alert-icon {
  flex-shrink: 0;
  margin-top: 2px;
}

.af-alert-content {
  flex: 1;
}

.af-alert-title {
  font-weight: var(--font-weight-semibold);
  margin-bottom: 2px;
}

.af-alert-success {
  background-color: var(--color-success-bg);
  border-color: var(--color-success-border);
  color: var(--color-success-text);
}

.af-alert-warning {
  background-color: var(--color-warning-bg);
  border-color: var(--color-warning-border);
  color: var(--color-warning-text);
}

.af-alert-error {
  background-color: var(--color-error-bg);
  border-color: var(--color-error-border);
  color: var(--color-error-text);
}

.af-alert-info {
  background-color: var(--color-info-bg);
  border-color: var(--color-info-border);
  color: var(--color-info-text);
}

/* Toast Notifications */
.af-toast-container {
  position: fixed;
  bottom: 20px;
  right: 20px;
  z-index: var(--z-toast);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  pointer-events: none;
}

.af-toast {
  pointer-events: auto;
  background-color: var(--color-surface);
  border-left: 4px solid var(--color-primary);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-lg);
  padding: 12px 18px;
  display: flex;
  align-items: center;
  gap: var(--space-3);
  min-width: 280px;
  max-width: 420px;
  font-size: var(--font-size-body-small);
  color: var(--color-text);
  animation: af-slide-in 0.25s ease-out;
}

.af-toast-success { border-left-color: var(--color-success); }
.af-toast-error   { border-left-color: var(--color-error); }
.af-toast-warning { border-left-color: var(--color-warning); }

@keyframes af-slide-in {
  from { transform: translateY(20px); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}

/* ==================================================
   10. Loading System & Skeletons
   ================================================== */
@keyframes af-spin {
  to { transform: rotate(360deg); }
}

.af-spinner {
  width: 24px;
  height: 24px;
  border: 3px solid var(--color-border);
  border-top-color: var(--color-primary);
  border-radius: 50%;
  animation: af-spin 0.7s linear infinite;
  display: inline-block;
}

.af-spinner-accent {
  border-top-color: var(--color-accent);
}

/* Skeleton Pulse Animation */
@keyframes af-shimmer {
  0% { background-position: -200% 0; }
  100% { background-position: 200% 0; }
}

.af-skeleton {
  background: linear-gradient(90deg, #F1F3F7 25%, #E5E7EB 50%, #F1F3F7 75%);
  background-size: 200% 100%;
  animation: af-shimmer 1.5s infinite;
  border-radius: var(--radius-sm);
  display: inline-block;
}

.af-skeleton-text {
  height: 14px;
  width: 100%;
  margin-bottom: 6px;
}

.af-skeleton-thumb {
  width: 100%;
  aspect-ratio: 1 / 1;
  display: block;
}

/* ==================================================
   11. Empty States
   ================================================== */
.af-empty-state {
  text-align: center;
  padding: 48px var(--space-4);
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
}

.af-empty-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto var(--space-4);
  background-color: var(--color-primary-tint);
  color: var(--color-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.af-empty-title {
  font-size: var(--font-size-h3);
  font-weight: var(--font-weight-bold);
  color: var(--color-text);
  margin-bottom: var(--space-2);
}

.af-empty-desc {
  font-size: var(--font-size-body);
  color: var(--color-text-secondary);
  max-width: 440px;
  margin: 0 auto var(--space-6);
}

/* ==================================================
   12. Pagination System
   ================================================== */
.af-pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-1);
  padding: var(--space-6) 0;
}

.af-pagination-item {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 38px;
  height: 38px;
  padding: 0 12px;
  font-size: var(--font-size-body-small);
  font-weight: var(--font-weight-semibold);
  border-radius: var(--radius-sm);
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  color: var(--color-text);
  text-decoration: none;
  transition: all var(--transition-fast);
}

.af-pagination-item:hover:not(.active):not(.disabled) {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.af-pagination-item.active {
  background-color: var(--color-primary);
  color: var(--color-text-inverse);
  border-color: var(--color-primary);
}

.af-pagination-item.disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

/* ==================================================
   13. Flash Sale Countdown Timer Component
   ================================================== */
.af-countdown {
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.af-countdown-unit {
  display: flex;
  flex-direction: column;
  align-items: center;
  background-color: var(--color-primary-dark);
  color: var(--color-text-inverse);
  padding: 4px 6px;
  border-radius: var(--radius-sm);
  min-width: 32px;
  text-align: center;
}

.af-countdown-num {
  font-family: var(--font-family-mono);
  font-size: var(--font-size-body);
  font-weight: var(--font-weight-bold);
  line-height: 1;
}

.af-countdown-label {
  font-size: 8px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  opacity: 0.75;
  margin-top: 2px;
}

.af-countdown-sep {
  font-weight: var(--font-weight-bold);
  color: var(--color-accent);
}

/* ==================================================
   14. Trust Components
   ================================================== */
.af-trust-bar {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: var(--space-4);
  margin-top: var(--space-4);
  margin-bottom: var(--space-4);
}

.af-trust-item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.af-trust-icon {
  width: 38px;
  height: 38px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--color-primary-tint);
  color: var(--color-primary);
  border-radius: var(--radius-sm);
  flex-shrink: 0;
}

.af-trust-title {
  font-size: var(--font-size-body-small);
  font-weight: var(--font-weight-bold);
  color: var(--color-text);
  margin-bottom: 2px;
}

.af-trust-desc {
  font-size: var(--font-size-caption);
  color: var(--color-text-secondary);
  margin: 0;
}

/* ==================================================
   15. Promotional Components (Banners & Deal Cards)
   ================================================== */
.af-promo-card {
  position: relative;
  background-color: var(--color-primary-dark);
  color: var(--color-text-inverse);
  border-radius: var(--radius-sm);
  padding: var(--space-6);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-height: 180px;
}

.af-promo-card-red {
  background-color: var(--color-accent);
}

.af-promo-title {
  font-size: var(--font-size-h2);
  font-weight: var(--font-weight-extrabold);
  color: var(--color-text-inverse);
  margin-bottom: var(--space-2);
}

.af-promo-subtitle {
  font-size: var(--font-size-body);
  color: var(--color-text-inverse-muted);
  margin-bottom: var(--space-4);
  max-width: 360px;
}

/* ==================================================
   16. Price Component (Universal WC-Formatted)
   ================================================== */
.af-price {
  display: inline-flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: var(--space-1);
}

.af-price-sm .af-price-current {
  font-size: var(--font-size-body);
}

.af-price-sm .af-price-regular {
  font-size: var(--font-size-caption);
}

.af-price-md .af-price-current {
  font-size: var(--font-size-price);
}

.af-price-lg .af-price-current {
  font-size: var(--font-size-h3);
}

.af-price-xl .af-price-current {
  font-size: var(--font-size-h2);
}

.af-price-current {
  font-weight: var(--font-weight-bold);
  color: var(--color-text);
  line-height: 1;
}

.af-price-regular {
  font-size: var(--font-size-caption);
  color: var(--color-text-muted);
  text-decoration: line-through;
  margin-left: var(--space-1);
}

.af-price-discount {
  margin-left: var(--space-1);
  vertical-align: middle;
}

.af-price-prefix {
  font-size: var(--font-size-caption);
  color: var(--color-text-secondary);
  margin-right: var(--space-1);
}

/* ==================================================
   17. Product Carousel Component
   ================================================== */
.af-carousel-container {
  position: relative;
  width: 100%;
}

.af-carousel-track {
  display: flex;
  gap: var(--space-4);
  overflow-x: auto;
  scroll-behavior: smooth;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  padding: 4px 2px 12px 2px;
}

.af-carousel-track::-webkit-scrollbar {
  display: none;
}

.af-carousel-slide {
  flex: 0 0 calc(25% - 12px);
  min-width: 220px;
  scroll-snap-align: start;
}

@media (max-width: 1024px) {
  .af-carousel-slide {
    flex: 0 0 calc(33.333% - 11px);
    min-width: 200px;
  }
}

@media (max-width: 768px) {
  .af-carousel-slide {
    flex: 0 0 calc(50% - 8px);
    min-width: 160px;
  }
}

@media (max-width: 480px) {
  .af-carousel-slide {
    flex: 0 0 calc(50% - 6px);
    min-width: 140px;
  }
}

.af-carousel-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-md);
  color: var(--color-text);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: var(--z-dropdown);
  transition: all var(--transition-fast);
}

.af-carousel-nav:hover:not(:disabled) {
  background-color: var(--color-primary);
  color: var(--color-text-inverse);
  border-color: var(--color-primary);
  box-shadow: var(--shadow-lg);
}

.af-carousel-nav:disabled {
  opacity: 0.3;
  cursor: not-allowed;
  pointer-events: none;
}

.af-carousel-prev {
  left: -16px;
}

.af-carousel-next {
  right: -16px;
}

@media (max-width: 768px) {
  .af-carousel-nav {
    display: none;
  }
}

/* ==================================================
   18. Section & Section Header Layout Primitives
   ================================================== */
.af-section {
  width: 100%;
}

.af-section-bg-default {
  background-color: transparent;
}

.af-section-bg-muted {
  background-color: var(--color-surface-muted);
}

.af-section-bg-primary-soft {
  background-color: var(--color-primary-tint);
}

.af-section-bg-white {
  background-color: var(--color-surface);
}

.af-section-spacing-none {
  padding-top: 0;
  padding-bottom: 0;
}

.af-section-spacing-sm {
  padding-top: var(--space-4);
  padding-bottom: var(--space-4);
}

.af-section-spacing-md {
  padding-top: var(--space-8);
  padding-bottom: var(--space-8);
}

.af-section-spacing-lg {
  padding-top: var(--space-12);
  padding-bottom: var(--space-12);
}

.af-section-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: var(--space-4);
  margin-bottom: var(--space-5);
  flex-wrap: wrap;
  border-bottom: 2px solid var(--color-border-light);
  padding-bottom: var(--space-3);
}

.af-section-header-main {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.af-section-title-wrap {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  flex-wrap: wrap;
}

.af-section-header-icon {
  color: var(--color-accent);
  display: flex;
  align-items: center;
}

.af-section-title {
  font-size: var(--font-size-h3);
  font-weight: var(--font-weight-bold);
  color: var(--color-text);
  margin: 0;
  letter-spacing: -0.01em;
}

.af-section-subtitle {
  font-size: var(--font-size-body-small);
  color: var(--color-text-secondary);
  margin: 0;
}

.af-section-header-action {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.af-section-countdown-wrap {
  margin-top: var(--space-1);
}

@media (max-width: 639px) {
  .af-section-header {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-2);
  }

  .af-section-header-action {
    width: 100%;
    justify-content: flex-end;
  }
}

/* ==================================================
   19. Drawer / Slide Panel System
   ================================================== */
.af-drawer {
  position: fixed;
  inset: 0;
  z-index: var(--z-modal);
  display: flex;
  visibility: hidden;
  transition: visibility var(--transition-base);
}

.af-drawer.is-active,
.af-drawer[data-state="open"] {
  visibility: visible;
}

.af-drawer-overlay {
  position: fixed;
  inset: 0;
  background-color: rgba(10, 25, 47, 0.6);
  backdrop-filter: blur(2px);
  opacity: 0;
  transition: opacity var(--transition-base);
}

.af-drawer.is-active .af-drawer-overlay,
.af-drawer[data-state="open"] .af-drawer-overlay {
  opacity: 1;
}

.af-drawer-panel {
  position: relative;
  background-color: var(--color-surface);
  box-shadow: var(--shadow-xl);
  display: flex;
  flex-direction: column;
  z-index: 1;
  transition: transform var(--transition-base) cubic-bezier(0.16, 1, 0.3, 1);
  max-width: 100%;
}

.af-drawer-left .af-drawer-panel {
  width: 340px;
  height: 100%;
  transform: translateX(-100%);
}

.af-drawer-right .af-drawer-panel {
  margin-left: auto;
  width: 380px;
  height: 100%;
  transform: translateX(100%);
}

.af-drawer-bottom .af-drawer-panel {
  margin-top: auto;
  width: 100%;
  max-height: 85vh;
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  transform: translateY(100%);
}

.af-drawer.is-active .af-drawer-panel,
.af-drawer[data-state="open"] .af-drawer-panel {
  transform: translate(0, 0);
}

.af-drawer-header {
  padding: var(--space-4) var(--space-5);
  border-bottom: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.af-drawer-title {
  font-size: var(--font-size-h4);
  font-weight: var(--font-weight-bold);
  color: var(--color-text);
  margin: 0;
}

.af-drawer-close-btn {
  background: none;
  border: none;
  color: var(--color-text-secondary);
  cursor: pointer;
  padding: var(--space-1);
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  transition: color var(--transition-fast);
}

.af-drawer-close-btn:hover {
  color: var(--color-text);
  background-color: var(--color-surface-muted);
}

.af-drawer-body {
  padding: var(--space-5);
  overflow-y: auto;
  flex: 1;
}

.af-drawer-footer {
  padding: var(--space-4) var(--space-5);
  border-top: 1px solid var(--color-border);
  background-color: var(--color-surface-muted);
}

/* ==================================================
   20. Dropdown Menu System
   ================================================== */
.af-dropdown {
  position: relative;
  display: inline-block;
}

.af-dropdown-trigger {
  cursor: pointer;
}

.af-dropdown-caret {
  margin-left: var(--space-1);
  transition: transform var(--transition-fast);
}

.af-dropdown.is-open .af-dropdown-caret {
  transform: rotate(180deg);
}

.af-dropdown-menu {
  position: absolute;
  top: calc(100% + 6px);
  left: 0;
  min-width: 200px;
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-lg);
  padding: var(--space-2) 0;
  z-index: var(--z-dropdown);
  display: none;
}

.af-dropdown.is-open .af-dropdown-menu,
.af-dropdown-menu:not([hidden]) {
  display: block;
}

.af-dropdown-align-right .af-dropdown-menu {
  left: auto;
  right: 0;
}

.af-dropdown-item {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  font-size: var(--font-size-body-small);
  color: var(--color-text);
  text-decoration: none;
  transition: background-color var(--transition-fast), color var(--transition-fast);
}

.af-dropdown-item:hover,
.af-dropdown-item:focus {
  background-color: var(--color-surface-muted);
  color: var(--color-primary);
  outline: none;
}

.af-dropdown-divider {
  height: 1px;
  background-color: var(--color-border-light);
  margin: var(--space-1) 0;
}

/* ==================================================
   21. Tooltip System
   ================================================== */
.af-tooltip-wrapper {
  position: relative;
  display: inline-flex;
}

.af-tooltip-bubble {
  position: absolute;
  background-color: var(--color-primary-dark);
  color: var(--color-text-inverse);
  font-size: var(--font-size-caption);
  padding: 4px 8px;
  border-radius: var(--radius-sm);
  white-space: nowrap;
  pointer-events: none;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-fast), transform var(--transition-fast);
  z-index: var(--z-tooltip);
  box-shadow: var(--shadow-md);
}

.af-tooltip-top .af-tooltip-bubble {
  bottom: calc(100% + 6px);
  left: 50%;
  transform: translateX(-50%) translateY(4px);
}

.af-tooltip-bottom .af-tooltip-bubble {
  top: calc(100% + 6px);
  left: 50%;
  transform: translateX(-50%) translateY(-4px);
}

.af-tooltip-wrapper:hover .af-tooltip-bubble,
.af-tooltip-wrapper:focus-within .af-tooltip-bubble {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}

/* ==================================================
   22. Promotional Banner Component Variants
   ================================================== */
.af-promo-banner {
  border-radius: var(--radius-sm);
  overflow: hidden;
  position: relative;
  display: flex;
}

.af-promo-card {
  flex-direction: column;
  background-color: var(--color-primary-dark);
  color: var(--color-text-inverse);
  padding: var(--space-6);
  min-height: 200px;
  justify-content: center;
}

.af-promo-strip {
  flex-direction: row;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-4) var(--space-6);
  background: linear-gradient(90deg, var(--color-primary-dark) 0%, var(--color-primary) 100%);
  color: var(--color-text-inverse);
}

.af-promo-media {
  position: relative;
  overflow: hidden;
}

.af-promo-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.af-promo-content {
  position: relative;
  z-index: 1;
}

/* ==================================================
   23. Store / Seller Card Enhanced Layout
   ================================================== */
.af-store-card {
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
  background-color: var(--color-surface);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: all var(--transition-fast);
}

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

.af-store-banner {
  height: 80px;
  width: 100%;
  overflow: hidden;
  background-color: var(--color-surface-muted);
}

.af-store-banner img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.af-store-body {
  padding: var(--space-4);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  flex: 1;
}

.af-store-header {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.af-store-avatar-wrap {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  overflow: hidden;
  border: 2px solid var(--color-surface);
  box-shadow: var(--shadow-xs);
  flex-shrink: 0;
  margin-top: -24px;
  background-color: var(--color-surface);
}

.af-store-avatar {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.af-store-avatar-fallback {
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--color-primary-tint);
  color: var(--color-primary);
}

.af-store-name {
  font-size: var(--font-size-body);
  font-weight: var(--font-weight-bold);
  margin: 0;
  line-height: 1.2;
}

.af-store-name a {
  color: var(--color-text);
  text-decoration: none;
}

.af-store-name a:hover {
  color: var(--color-accent);
}

.af-store-stats {
  display: flex;
  align-items: center;
  justify-content: space-around;
  padding: var(--space-2) 0;
  border-top: 1px solid var(--color-border-light);
  border-bottom: 1px solid var(--color-border-light);
}

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

.af-store-stat-val {
  font-size: var(--font-size-body-small);
  font-weight: var(--font-weight-bold);
  color: var(--color-text);
  display: flex;
  align-items: center;
  gap: 2px;
}

.af-store-stat-lbl {
  font-size: var(--font-size-caption);
  color: var(--color-text-secondary);
}

/* ==================================================
   24. Category Grid Layout
   ================================================== */
.af-category-grid {
  width: 100%;
}

.af-category-media {
  width: 80px;
  height: 80px;
  margin: 0 auto var(--space-2);
  display: flex;
  align-items: center;
  justify-content: center;
}

.af-category-img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.af-category-icon-wrap {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background-color: var(--color-surface-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
  transition: all var(--transition-fast);
}

.af-category-card:hover .af-category-icon-wrap {
  background-color: var(--color-primary);
  color: var(--color-text-inverse);
  transform: scale(1.05);
}