/**
 * DG Foods - Shop Components Styles
 * Matches existing site design: quarternary bg, primary accent, secondary dark
 */

/* ==========================================================================
   CSS Variables (matching existing theme)
   ========================================================================== */
:root {
  --dg-primary: #c8553d;
  --dg-secondary: #3c3d43;
  --dg-tertiary: #d4a574;
  --dg-quarternary: #f5f3ef;
  --dg-quarternary-dark: #e8e4dc;
  --dg-gray: #6b7280;
  --dg-gray-light: #9ca3af;
  --dg-white: #ffffff;
  --dg-font-script: 'operetta-8', serif;
  --dg-font-display: 'proxima-nova', sans-serif;
  --dg-font-text: 'proxima-nova', sans-serif;
  --dg-spacing-min: 0.5rem;
  --dg-spacing-1x: 1rem;
  --dg-spacing-2x: 2rem;
  --dg-spacing-3x: 3rem;
  --dg-spacing-row: 5vw;
}

/* ==========================================================================
   Shop Layout
   ========================================================================== */
.dg-shop {
  display: flex;
  flex-direction: column;
  gap: var(--dg-spacing-2x);
  width: 100%;
}

.dg-shop--with-sidebar {
  flex-direction: column;
}

@media (min-width: 1024px) {
  .dg-shop--with-sidebar {
    flex-direction: row;
    gap: var(--dg-spacing-3x);
  }
}

.dg-shop__sidebar {
  width: 100%;
  flex-shrink: 0;
}

@media (min-width: 1024px) {
  .dg-shop__sidebar {
    width: 220px;
    position: sticky;
    top: 100px;
    align-self: flex-start;
  }
}

.dg-shop__main {
  flex: 1;
  min-width: 0;
}

/* ==========================================================================
   Sidebar
   ========================================================================== */
.dg-sidebar {
  background: var(--dg-quarternary);
  border: 1px solid var(--dg-quarternary-dark);
  padding: var(--dg-spacing-2x);
}

.dg-sidebar__title {
  font-family: var(--dg-font-display);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.2rem;
  color: var(--dg-gray);
  margin: 0 0 var(--dg-spacing-1x) 0;
}

.dg-sidebar__list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.dg-sidebar__item {
  margin-bottom: var(--dg-spacing-min);
}

.dg-sidebar__link {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
  padding: var(--dg-spacing-min) 0;
  background: none;
  border: none;
  cursor: pointer;
  font-family: var(--dg-font-text);
  font-size: 0.9375rem;
  color: var(--dg-secondary);
  text-align: left;
  transition: color 0.2s ease;
}

.dg-sidebar__link:hover {
  color: var(--dg-primary);
}

.dg-sidebar__item--active .dg-sidebar__link {
  color: var(--dg-primary);
  font-weight: 600;
}

.dg-sidebar__name {
  flex: 1;
}

.dg-sidebar__count {
  font-size: 0.75rem;
  color: var(--dg-gray-light);
  background: var(--dg-quarternary-dark);
  padding: 2px 8px;
  border-radius: 10px;
}

/* ==========================================================================
   Product Grid
   ========================================================================== */
.dg-shop__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--dg-spacing-1x);
}

@media (min-width: 640px) {
  .dg-shop__grid {
    gap: var(--dg-spacing-2x);
  }
}

@media (min-width: 768px) {
  .dg-shop__grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (min-width: 1280px) {
  .dg-shop__grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.dg-shop__empty,
.dg-shop__error {
  grid-column: 1 / -1;
  text-align: center;
  padding: var(--dg-spacing-3x);
  color: var(--dg-gray);
  font-family: var(--dg-font-text);
}

.dg-shop__retry {
  margin-top: var(--dg-spacing-1x);
  padding: var(--dg-spacing-min) var(--dg-spacing-2x);
  background: var(--dg-primary);
  color: var(--dg-white);
  border: none;
  cursor: pointer;
  font-family: var(--dg-font-display);
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.1rem;
  transition: background 0.2s ease;
}

.dg-shop__retry:hover {
  background: var(--dg-secondary);
}

/* ==========================================================================
   Pagination
   ========================================================================== */
.dg-shop__pagination {
  display: flex;
  justify-content: center;
  margin-top: var(--dg-spacing-2x);
}

.dg-shop__load-more {
  padding: var(--dg-spacing-1x) var(--dg-spacing-3x);
  background: var(--dg-secondary);
  color: var(--dg-white);
  border: none;
  cursor: pointer;
  font-family: var(--dg-font-display);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.15rem;
  transition: background 0.2s ease;
}

.dg-shop__load-more:hover {
  background: var(--dg-primary);
}

/* ==========================================================================
   Product Card
   ========================================================================== */
.dg-product-card {
  display: block;
  background: #FFF3D8;
  border: 1px solid var(--dg-quarternary-dark);
  text-decoration: none;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

a.dg-product-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
}

.dg-product-card__image-wrap {
  position: relative;
  aspect-ratio: 1;
  overflow: hidden;
  background: #FFF3D8;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
}

.dg-product-card__image {
  width: 100%;
  height: 100%;
  object-fit: contain;
  transition: transform 0.3s ease;
}

a.dg-product-card:hover .dg-product-card__image {
  transform: scale(1.05);
}

.dg-product-card__placeholder-icon {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 48px;
  height: 48px;
  color: var(--dg-gray-light);
}

.dg-product-card__badge {
  position: absolute;
  top: var(--dg-spacing-min);
  right: var(--dg-spacing-min);
  padding: 4px 12px;
  background: var(--dg-primary);
  color: var(--dg-white);
  font-family: var(--dg-font-display);
  font-size: 0.625rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1rem;
}

.dg-product-card__content {
  padding: var(--dg-spacing-1x);
}

.dg-product-card__category {
  display: block;
  font-family: var(--dg-font-display);
  font-size: 0.625rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.15rem;
  color: var(--dg-gray);
  margin-bottom: var(--dg-spacing-min);
}

.dg-product-card__title {
  font-family: var(--dg-font-text);
  font-size: 0.9375rem;
  font-weight: 400;
  color: var(--dg-secondary);
  margin: 0 0 var(--dg-spacing-min) 0;
  line-height: 1.4;
}

.dg-product-card__price {
  font-family: var(--dg-font-display);
  font-size: 0.875rem;
}

.dg-product-card__price--regular {
  color: var(--dg-gray-light);
  text-decoration: line-through;
  margin-right: var(--dg-spacing-min);
}

.dg-product-card__price--current {
  color: var(--dg-primary);
  font-weight: 600;
}

.dg-product-card__actions {
  display: flex;
  align-items: center;
  gap: var(--dg-spacing-1x);
  margin-top: var(--dg-spacing-min);
}

.dg-product-card__btn {
  display: inline-block;
  padding: 8px 16px;
  background: var(--dg-primary);
  color: var(--dg-white);
  font-family: var(--dg-font-display);
  font-size: 0.6875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1rem;
  text-decoration: none;
  transition: background 0.2s ease;
}

.dg-product-card__btn:hover {
  background: var(--dg-secondary);
}

a.dg-product-card:hover .dg-product-card__btn {
  background: var(--dg-secondary);
}

.dg-product-card__stock {
  font-family: var(--dg-font-display);
  font-size: 0.6875rem;
  font-weight: 600;
  color: #22c55e;
  text-transform: uppercase;
  letter-spacing: 0.05rem;
}

/* Card Loading State */
.dg-product-card--loading .dg-product-card__skeleton,
.dg-product-card--loading .dg-product-card__skeleton--text {
  background: linear-gradient(90deg, var(--dg-quarternary-dark) 25%, var(--dg-quarternary) 50%, var(--dg-quarternary-dark) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
}

.dg-product-card--loading .dg-product-card__image-wrap .dg-product-card__skeleton {
  width: 100%;
  height: 100%;
}

.dg-product-card--loading .dg-product-card__skeleton--text {
  height: 14px;
  margin-bottom: 8px;
  border-radius: 2px;
}

.dg-product-card--loading .dg-product-card__skeleton--short {
  width: 60%;
}

@keyframes shimmer {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

/* ==========================================================================
   Single Product
   ========================================================================== */
.dg-single {
  max-width: 1200px;
  margin: 0 auto;
}

.dg-single__breadcrumb {
  font-family: var(--dg-font-display);
  font-size: 0.75rem;
  color: var(--dg-gray);
  margin-bottom: var(--dg-spacing-2x);
}

.dg-single__breadcrumb a {
  color: var(--dg-gray);
  text-decoration: none;
  transition: color 0.2s ease;
}

.dg-single__breadcrumb a:hover {
  color: var(--dg-primary);
}

.dg-single__breadcrumb-sep {
  margin: 0 var(--dg-spacing-min);
  color: var(--dg-gray-light);
}

.dg-single__main {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--dg-spacing-2x);
}

@media (min-width: 768px) {
  .dg-single__main {
    grid-template-columns: 1fr 1fr;
    gap: var(--dg-spacing-3x);
  }
}

/* Gallery */
.dg-single__gallery {
  display: flex;
  flex-direction: column;
  gap: var(--dg-spacing-1x);
}

.dg-single__image-wrap {
  position: relative;
  aspect-ratio: 1;
  background: var(--dg-white);
  border: 1px solid var(--dg-quarternary-dark);
  overflow: hidden;
}

.dg-single__image {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.dg-single__placeholder {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 80px;
  height: 80px;
  color: var(--dg-gray-light);
}

.dg-single__badge {
  position: absolute;
  top: var(--dg-spacing-1x);
  right: var(--dg-spacing-1x);
  padding: 6px 16px;
  background: var(--dg-primary);
  color: var(--dg-white);
  font-family: var(--dg-font-display);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1rem;
}

.dg-single__thumbs {
  display: flex;
  gap: var(--dg-spacing-min);
  flex-wrap: wrap;
}

.dg-single__thumb {
  width: 60px;
  height: 60px;
  padding: 0;
  border: 2px solid var(--dg-quarternary-dark);
  background: var(--dg-white);
  cursor: pointer;
  transition: border-color 0.2s ease;
}

.dg-single__thumb:hover,
.dg-single__thumb--active {
  border-color: var(--dg-primary);
}

.dg-single__thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Details */
.dg-single__details {
  display: flex;
  flex-direction: column;
}

.dg-single__categories {
  font-family: var(--dg-font-display);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.15rem;
  margin-bottom: var(--dg-spacing-1x);
}

.dg-single__category-link {
  color: var(--dg-gray);
  text-decoration: none;
  transition: color 0.2s ease;
}

.dg-single__category-link:hover {
  color: var(--dg-primary);
}

.dg-single__title {
  font-family: var(--dg-font-script);
  font-size: 2rem;
  font-weight: 400;
  color: var(--dg-secondary);
  margin: 0 0 var(--dg-spacing-1x) 0;
  line-height: 1.2;
}

@media (min-width: 768px) {
  .dg-single__title {
    font-size: 2.5rem;
  }
}

.dg-single__price {
  font-family: var(--dg-font-display);
  font-size: 1.5rem;
  margin-bottom: var(--dg-spacing-2x);
}

.dg-single__price--regular {
  color: var(--dg-gray-light);
  text-decoration: line-through;
  margin-right: var(--dg-spacing-min);
  font-size: 1.125rem;
}

.dg-single__price--current {
  color: var(--dg-primary);
  font-weight: 600;
}

.dg-single__description {
  font-family: var(--dg-font-text);
  font-size: 1rem;
  line-height: 1.7;
  color: var(--dg-gray);
  margin-bottom: var(--dg-spacing-2x);
}

.dg-single__description p {
  margin: 0 0 var(--dg-spacing-1x) 0;
}

.dg-single__actions {
  margin-bottom: var(--dg-spacing-2x);
}

.dg-single__contact-btn {
  display: inline-block;
  padding: var(--dg-spacing-1x) var(--dg-spacing-3x);
  background: var(--dg-primary);
  color: var(--dg-white);
  text-decoration: none;
  font-family: var(--dg-font-display);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.15rem;
  transition: background 0.2s ease;
}

.dg-single__contact-btn:hover {
  background: var(--dg-secondary);
}

.dg-single__meta {
  font-family: var(--dg-font-display);
  font-size: 0.75rem;
  color: var(--dg-gray);
  text-transform: uppercase;
  letter-spacing: 0.1rem;
}

/* Related Products */
.dg-single__related {
  margin-top: var(--dg-spacing-3x);
  padding-top: var(--dg-spacing-3x);
  border-top: 1px solid var(--dg-quarternary-dark);
}

.dg-single__related-title {
  font-family: var(--dg-font-script);
  font-size: 1.75rem;
  color: var(--dg-secondary);
  margin: 0 0 var(--dg-spacing-2x) 0;
  text-align: center;
}

.dg-single__related-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--dg-spacing-1x);
}

@media (min-width: 768px) {
  .dg-single__related-grid {
    grid-template-columns: repeat(4, 1fr);
    gap: var(--dg-spacing-2x);
  }
}

/* Single Product Loading State */
.dg-single--loading .dg-single__skeleton {
  background: linear-gradient(90deg, var(--dg-quarternary-dark) 25%, var(--dg-quarternary) 50%, var(--dg-quarternary-dark) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
}

.dg-single--loading .dg-single__skeleton--image {
  aspect-ratio: 1;
}

.dg-single--loading .dg-single__skeleton--title {
  height: 36px;
  width: 80%;
  margin-bottom: var(--dg-spacing-1x);
}

.dg-single--loading .dg-single__skeleton--text {
  height: 16px;
  margin-bottom: 12px;
}

.dg-single--loading .dg-single__skeleton--short {
  width: 50%;
}

/* Error State */
.dg-single--error .dg-single__error {
  text-align: center;
  padding: var(--dg-spacing-3x);
}

.dg-single--error h2 {
  font-family: var(--dg-font-script);
  font-size: 2rem;
  color: var(--dg-secondary);
  margin: 0 0 var(--dg-spacing-1x) 0;
}

.dg-single--error p {
  color: var(--dg-gray);
  margin-bottom: var(--dg-spacing-2x);
}

.dg-single__back {
  display: inline-block;
  padding: var(--dg-spacing-1x) var(--dg-spacing-2x);
  background: var(--dg-secondary);
  color: var(--dg-white);
  text-decoration: none;
  font-family: var(--dg-font-display);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1rem;
  transition: background 0.2s ease;
}

.dg-single__back:hover {
  background: var(--dg-primary);
}