/* Skeleton Loading CSS - Noon-like Experience
 * Colors: Base #F2F3F5, Shimmer #FFFFFF
 * Animation: Left-to-right shimmer, 1.5s duration
 */

/* Shimmer Animation */
@keyframes skeleton-shimmer {
  0% {
    background-position: -468px 0;
  }
  100% {
    background-position: 468px 0;
  }
}

/* Base skeleton element styling */
.skeleton {
  background: #F2F3F5;
  background-image: linear-gradient(
    to right,
    #F2F3F5 0%,
    #FFFFFF 20%,
    #F2F3F5 40%,
    #F2F3F5 100%
  );
  background-size: 800px 104px;
  animation: skeleton-shimmer 1.5s infinite linear;
  border-radius: 4px;
  position: relative;
  overflow: hidden;
  direction: rtl;
}

/* Banner skeleton */
.skeleton-banner {
  height: 140px;
  border-radius: var(--noon-radius);
  margin-bottom: 12px;
}

@media (min-width: 768px) {
  .skeleton-banner {
    height: 220px;
  }
}

/* Category section skeleton */
.skeleton-category-section {
  margin-bottom: 16px;
  padding: 14px 16px 18px;
  border-radius: 18px;
  background: #fff;
}

.skeleton-category-header {
  height: 24px;
  width: 140px;
  margin-bottom: 14px;
  border-radius: 4px;
}

.skeleton-category-button {
  height: 32px;
  width: 80px;
  border-radius: 999px;
  margin-bottom: 12px;
}

/* Category items skeleton */
.skeleton-category-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px 10px;
}

.skeleton-category-tile {
  display: grid;
  gap: 8px;
  justify-items: center;
  text-align: center;
  border-radius: 16px;
  padding: 10px 8px;
}

.skeleton-category-circle {
  width: 76px;
  height: 76px;
  border-radius: 50%;
}

.skeleton-category-label {
  height: 16px;
  width: 68px;
  border-radius: 4px;
}

/* Mobile category items */
@media (max-width: 480px) {
  .skeleton-category-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 10px 8px;
  }
  
  .skeleton-category-circle {
    width: 64px;
    height: 64px;
  }
  
  .skeleton-category-label {
    width: 60px;
    height: 14px;
  }
}

/* Horizontal category scroll skeleton */
.skeleton-category-scroll-container {
  display: grid;
  grid-template-rows: repeat(2, auto);
  grid-auto-flow: column;
  grid-auto-columns: 82px;
  gap: 10px 14px;
  overflow-x: auto;
  padding: 4px 2px 8px;
  direction: rtl;
}

.skeleton-category-scroll-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  text-decoration: none;
  width: 76px;
  justify-self: center;
}

.skeleton-cat-circle {
  width: 76px;
  height: 76px;
  border-radius: 50%;
}

.skeleton-cat-label {
  height: 14px;
  width: 68px;
  border-radius: 4px;
}

/* Product card skeleton */
.skeleton-product-card {
  border: 1px solid var(--noon-border);
  border-radius: 14px;
  overflow: hidden;
  box-shadow: 0 8px 18px rgba(2, 12, 27, 0.06);
  background: #fff;
  height: 100%;
}

.skeleton-product-image {
  width: 100%;
  aspect-ratio: 3 / 4;
  border-radius: 4px;
}

.skeleton-product-title {
  height: 20px;
  width: 80%;
  margin: 0 auto 6px;
  border-radius: 4px;
}

.skeleton-product-rating {
  height: 16px;
  width: 60px;
  margin: 0 auto 6px;
  border-radius: 4px;
}

.skeleton-product-price-line {
  display: flex;
  align-items: baseline;
  gap: 6px;
  justify-content: center;
  margin-bottom: 8px;
}

.skeleton-product-price {
  height: 18px;
  width: 60px;
  border-radius: 4px;
}

.skeleton-product-old-price {
  height: 14px;
  width: 45px;
  border-radius: 4px;
}

.skeleton-product-discount {
  height: 14px;
  width: 40px;
  border-radius: 4px;
}

.skeleton-product-footer {
  margin-top: 8px;
  padding: 0 10px;
}

.skeleton-product-badges {
  display: flex;
  gap: 8px;
  justify-content: center;
}

.skeleton-badge {
  height: 16px;
  width: 50px;
  border-radius: 4px;
}

/* Section skeleton */
.skeleton-section {
  margin-bottom: 16px;
  padding: 14px;
  border-radius: var(--noon-radius);
  background: #fff;
}

.skeleton-section-header {
  height: 24px;
  width: 180px;
  margin-bottom: 12px;
  border-radius: 4px;
}

.skeleton-section-title {
  height: 18px;
  width: 140px;
  border-radius: 4px;
}

/* Brands strip skeleton */
.skeleton-brands-strip {
  padding: 24px 16px;
  background: var(--noon-surface);
  border-radius: var(--noon-radius);
  margin: 0 16px 20px;
}

.skeleton-brands-carousel {
  display: flex;
  gap: 20px;
  overflow-x: auto;
  padding: 8px 0;
}

.skeleton-brand-logo {
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  width: 90px;
  text-align: center;
}

.skeleton-brand-circle {
  width: 60px;
  height: 60px;
  border-radius: 50%;
}

.skeleton-brand-label {
  height: 14px;
  width: 70px;
  border-radius: 4px;
}

/* Product detail page skeleton */
.skeleton-product-detail {
  height: 100vh;
  position: relative;
  overflow: hidden;
}

.skeleton-product-gallery {
  position: sticky;
  top: 20px;
}

.skeleton-product-main-image {
  width: 100%;
  aspect-ratio: 1 / 1;
  border-radius: 16px;
}

.skeleton-thumbnails {
  display: flex;
  gap: 8px;
  margin-top: 12px;
}

.skeleton-thumbnail {
  width: 60px;
  height: 60px;
  border-radius: 10px;
}

.skeleton-product-info {
  padding: 20px;
}

.skeleton-product-title-long {
  height: 36px;
  width: 80%;
  margin-bottom: 12px;
  border-radius: 4px;
}

.skeleton-product-meta {
  margin-bottom: 16px;
}

.skeleton-rating-row {
  display: flex;
  gap: 12px;
  align-items: center;
  margin-bottom: 16px;
}

.skeleton-rating-stars {
  height: 20px;
  width: 100px;
  border-radius: 4px;
}

.skeleton-review-count {
  height: 16px;
  width: 60px;
  border-radius: 4px;
}

.skeleton-price-section {
  margin-bottom: 16px;
}

.skeleton-product-price-large {
  height: 36px;
  width: 120px;
  border-radius: 4px;
}

.skeleton-product-original-price {
  height: 24px;
  width: 90px;
  border-radius: 4px;
}

.skeleton-discount-large {
  height: 20px;
  width: 60px;
  border-radius: 4px;
}

.skeleton-actions {
  display: flex;
  gap: 12px;
  margin-top: 24px;
}

.skeleton-action-btn {
  height: 48px;
  flex: 1;
  border-radius: 12px;
}

/* Responsive adjustments */
@media (max-width: 768px) {
  .skeleton-banner {
    height: 120px;
  }
  
  .skeleton-category-scroll-container {
    grid-auto-columns: 76px;
    gap: 8px 12px;
  }
  
  .skeleton-product-card {
    border-radius: 12px;
  }
  
  .skeleton-product-main-image {
    aspect-ratio: 1 / 1;
  }
  
  .skeleton-product-title-long {
    height: 32px;
  }
  
  .skeleton-product-price-large {
    height: 32px;
    width: 100px;
  }
  
  .skeleton-action-btn {
    height: 44px;
  }
}

@media (max-width: 480px) {
  .skeleton-brands-strip {
    padding: 16px 12px;
    margin: 0 12px 16px;
  }
  
  .skeleton-brand-logo {
    width: 70px;
  }
  
  .skeleton-brand-circle {
    width: 48px;
    height: 48px;
  }
  
  .skeleton-category-scroll-container {
    grid-auto-columns: 68px;
    gap: 8px 10px;
  }
  
  .skeleton-cat-circle {
    width: 64px;
    height: 64px;
  }
  
  .skeleton-category-tile {
    gap: 6px;
    padding: 8px 6px;
  }
  
  .skeleton-category-label {
    width: 60px;
    height: 12px;
  }
}

/* Page-level skeleton overlay */
.skeleton-page-shell {
  position: fixed;
  inset: 0;
  z-index: 40;
  padding: 16px;
  overflow-y: auto;
  background: linear-gradient(180deg, rgba(255,255,255,0.95), rgba(248,249,251,0.98));
  opacity: 0;
  transform: translateY(6px);
  transition: opacity 0.24s ease, transform 0.24s ease;
  pointer-events: none;
}

.skeleton-page-shell.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.skeleton-page-shell.is-hiding {
  opacity: 0;
  transform: translateY(4px);
}

.skeleton-page-section {
  margin-bottom: 16px;
  padding: 14px;
  border-radius: 18px;
  background: #fff;
  box-shadow: 0 4px 14px rgba(2, 12, 27, 0.04);
}

.skeleton-page-row {
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
}

.skeleton-page-card {
  padding: 10px;
  background: #fff;
}

.skeleton-page-grid--detail {
  grid-template-columns: 1fr;
}

/* Hide skeleton when content is loaded */
.skeleton-hidden {
  opacity: 0;
  pointer-events: none;
  visibility: hidden;
}

/* Skeleton for grid layouts */
.skeleton-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(170px, 1fr));
  gap: 12px;
}

.skeleton-grid-item {
  height: 220px;
  border-radius: var(--noon-radius);
}

/* Skeleton for list layouts */
.skeleton-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.skeleton-list-item {
  height: 140px;
  border-radius: var(--noon-radius);
}

/* Skeleton for cards */
.skeleton-card {
  height: 180px;
  border-radius: 14px;
  background: #fff;
  border: 1px solid var(--noon-border);
}

@media (max-width: 768px) {
  .skeleton-page-shell {
    padding: 10px;
  }

  .skeleton-page-section {
    padding: 10px;
    border-radius: 14px;
  }

  .skeleton-page-row {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 480px) {
  .skeleton-page-row {
    grid-template-columns: 1fr;
  }
}

/* ===== Blue Pulse Dot ===== */
@keyframes buda-pulse-dot {
  0%, 100% { opacity: 0.25; transform: scale(0.85); }
  50% { opacity: 1; transform: scale(1); }
}

.buda-pulse-dot {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 44px;
  height: 44px;
  z-index: 5;
  pointer-events: none;
  transition: opacity 0.35s ease, transform 0.35s ease;
}

.buda-pulse-dot-inner {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  background: rgba(255,255,255,0.88);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 2px 12px rgba(0,0,0,0.06), 0 0 0 1px rgba(255,255,255,0.6);
  animation: buda-pulse-dot 1.6s ease-in-out infinite;
}

.buda-pulse-dot-circle {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #3b82f6;
  box-shadow: 0 0 14px rgba(59,130,246,0.45);
}

.buda-pulse-dot.is-loaded {
  opacity: 0;
  transform: translate(-50%, -50%) scale(0.4);
  pointer-events: none;
}

/* Product image loading state — prevent white flash */
.noon-product-media img {
  background: #f1f5f9;
  transition: opacity 0.3s ease;
}

.noon-product-media img:not([src*="data:image/gif"]) {
  opacity: 0;
}

.noon-product-media img.loaded {
  opacity: 1;
  background: none;
}

/* Pulse dot keeps spinning until image renders */
.noon-product-media.has-image .buda-pulse-dot {
  opacity: 0;
  transform: translate(-50%, -50%) scale(0.4);
  pointer-events: none;
}

@media (prefers-reduced-motion: reduce) {
  .buda-pulse-dot-inner {
    animation: none;
  }
}