/* ============================================
   Wanlife Product Catalog - Shop UI
   Warm premium pet marketplace aesthetic
   ============================================ */

/* --- Override theme container for full-width shop --- */
body.post-type-archive-wl_product .site-content,
body.tax-wl_product_cat .site-content,
body.tax-wl_dog_size .site-content,
body.tax-wl_life_stage .site-content,
body.tax-wl_concern .site-content,
body.tax-wl_feature .site-content,
body.tax-wl_brand .site-content {
  max-width: 100%;
  padding: 0;
  display: block;
}

body.single-wl_product .site-content {
  max-width: 100%;
  padding: 0;
  display: block;
}

/* --- Shop Layout --- */
.wlpc-shop {
  width: 100%;
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 32px 48px;
}

/* --- Shop Header --- */
.wlpc-shop-header {
  position: relative;
  background: linear-gradient(160deg, #2c3e50 0%, #34495e 40%, #3d566e 100%);
  color: #fff;
  border-radius: 0 0 var(--radius-xl) var(--radius-xl);
  padding: 48px 40px 44px;
  margin: 0 -32px 28px;
  text-align: center;
  overflow: hidden;
}

.wlpc-shop-header::before {
  content: '';
  position: absolute;
  top: -60%;
  right: -10%;
  width: 500px;
  height: 500px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(230, 126, 34, 0.15) 0%, transparent 70%);
  pointer-events: none;
}

.wlpc-shop-header::after {
  content: '';
  position: absolute;
  bottom: -40%;
  left: -5%;
  width: 400px;
  height: 400px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(39, 174, 96, 0.1) 0%, transparent 70%);
  pointer-events: none;
}

.wlpc-shop-header-inner {
  position: relative;
  z-index: 1;
}

.wlpc-shop-title {
  font-size: 1.75rem;
  font-weight: 800;
  margin-bottom: 10px;
  letter-spacing: 0.02em;
}

.wlpc-shop-desc {
  font-size: var(--font-size-sm);
  opacity: 0.75;
  font-weight: 300;
  letter-spacing: 0.03em;
}

.wlpc-shop-pr {
  display: block;
  text-align: right;
  font-size: var(--font-size-xs, 11px);
  color: var(--color-text-light);
  opacity: 0.55;
  margin-bottom: 4px;
}

.wlpc-shop-body {
  display: grid;
  grid-template-columns: 260px minmax(0, 1fr);
  gap: 28px;
  align-items: start;
  width: 100%;
}

/* --- Filter Toggle (Mobile) --- */
.wlpc-filter-toggle {
  display: none;
  align-items: center;
  gap: 8px;
  padding: 12px 20px;
  background: var(--color-bg-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  font-size: var(--font-size-sm);
  font-weight: 600;
  cursor: pointer;
  color: var(--color-secondary);
  margin-bottom: 16px;
  font-family: var(--font-family);
  transition: border-color 0.2s, box-shadow 0.2s;
}

.wlpc-filter-toggle:hover {
  border-color: var(--color-primary);
  box-shadow: 0 2px 8px rgba(230, 126, 34, 0.12);
}

/* --- Filters Sidebar --- */
.wlpc-filters {
  background: var(--color-bg-white);
  border-radius: var(--radius-lg);
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.04), 0 4px 16px rgba(0, 0, 0, 0.04);
  padding: 22px;
  position: sticky;
  top: 80px;
  border: 1px solid var(--color-border-light);
}

.wlpc-filters-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 18px;
  padding-bottom: 14px;
  border-bottom: 2px solid var(--color-secondary);
}

.wlpc-filters-title {
  font-size: var(--font-size-sm);
  font-weight: 800;
  color: var(--color-secondary);
  letter-spacing: 0.04em;
}

.wlpc-filters-close {
  display: none;
  background: none;
  border: none;
  font-size: 24px;
  cursor: pointer;
  color: var(--color-text-muted);
  padding: 0 4px;
  line-height: 1;
}

/* Filter Sections */
.wlpc-filter-section {
  padding: 14px 0;
  border-bottom: 1px solid var(--color-border-light);
}

.wlpc-filter-section:last-of-type {
  border-bottom: none;
}

.wlpc-filter-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 2px 0;
  background: none;
  border: none;
  font-size: var(--font-size-sm);
  font-weight: 700;
  color: var(--color-secondary);
  cursor: pointer;
  font-family: var(--font-family);
  transition: color 0.15s;
}

.wlpc-filter-heading:hover {
  color: var(--color-primary);
}

.wlpc-filter-heading svg {
  transition: transform 0.25s ease;
  opacity: 0.5;
}

.wlpc-filter-heading[aria-expanded="false"] svg {
  transform: rotate(-90deg);
}

.wlpc-filter-options {
  margin-top: 10px;
}

.wlpc-filter-heading[aria-expanded="false"] + .wlpc-filter-options {
  display: none;
}

/* Checkbox Options */
.wlpc-filter-option {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 4px;
  cursor: pointer;
  font-size: var(--font-size-sm);
  color: var(--color-text);
  transition: color 0.15s, background 0.15s;
  border-radius: var(--radius-sm);
  margin: 0 -4px;
}

.wlpc-filter-option:hover {
  color: var(--color-primary);
  background: var(--color-primary-light);
}

.wlpc-filter-option input[type="checkbox"] {
  width: 16px;
  height: 16px;
  accent-color: var(--color-primary);
  cursor: pointer;
  flex-shrink: 0;
}

.wlpc-filter-label {
  flex: 1;
}

.wlpc-filter-count {
  font-size: 10px;
  color: var(--color-text-muted);
  background: var(--color-bg);
  padding: 2px 7px;
  border-radius: 10px;
  font-weight: 500;
}

/* Pill Style Filters */
.wlpc-filter-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.wlpc-pill {
  cursor: pointer;
}

.wlpc-pill input {
  display: none;
}

.wlpc-pill span {
  display: block;
  padding: 6px 14px;
  border: 1px solid var(--color-border);
  border-radius: 20px;
  font-size: var(--font-size-xs);
  color: var(--color-text-light);
  transition: all 0.2s ease;
  white-space: nowrap;
  font-weight: 500;
}

.wlpc-pill:hover span {
  border-color: var(--color-primary);
  color: var(--color-primary);
  background: var(--color-primary-light);
}

.wlpc-pill input:checked + span {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: #fff;
  font-weight: 600;
  box-shadow: 0 2px 6px rgba(230, 126, 34, 0.25);
}

/* Search Input */
.wlpc-filter-search {
  position: relative;
}

.wlpc-search-input {
  width: 100%;
  padding: 11px 12px 11px 38px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  font-size: var(--font-size-sm);
  font-family: var(--font-family);
  transition: border-color 0.2s, box-shadow 0.2s;
  background: var(--color-bg);
}

.wlpc-search-input:focus {
  outline: none;
  border-color: var(--color-primary);
  background: var(--color-bg-white);
  box-shadow: 0 0 0 3px rgba(230, 126, 34, 0.1);
}

.wlpc-search-icon {
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--color-text-muted);
  pointer-events: none;
}

/* Price Range */
.wlpc-price-range {
  display: flex;
  align-items: center;
  gap: 6px;
}

.wlpc-price-input {
  flex: 1;
  min-width: 0;
  padding: 8px 10px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-size: var(--font-size-sm);
  font-family: var(--font-family);
  text-align: right;
  transition: border-color 0.2s;
}

.wlpc-price-input:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(230, 126, 34, 0.1);
}

.wlpc-price-sep {
  color: var(--color-text-muted);
  font-size: var(--font-size-sm);
  flex-shrink: 0;
}

.wlpc-price-unit {
  font-size: var(--font-size-sm);
  color: var(--color-text-light);
  flex-shrink: 0;
}

/* Filter Actions */
.wlpc-filter-actions {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding-top: 18px;
}

/* --- Buttons --- */
.wlpc-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 11px 20px;
  border: none;
  border-radius: var(--radius-md);
  font-size: var(--font-size-sm);
  font-weight: 600;
  font-family: var(--font-family);
  cursor: pointer;
  transition: all 0.2s ease;
  text-decoration: none;
  line-height: 1.4;
}

.wlpc-btn--primary {
  background: var(--color-primary);
  color: #fff;
  box-shadow: 0 2px 6px rgba(230, 126, 34, 0.25);
}

.wlpc-btn--primary:hover {
  background: var(--color-primary-dark);
  color: #fff;
  box-shadow: 0 4px 12px rgba(230, 126, 34, 0.3);
  transform: translateY(-1px);
}

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

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

.wlpc-btn--full {
  width: 100%;
}

/* --- Main Content Area --- */
.wlpc-main {
  min-width: 0;
  width: 100%;
  overflow: hidden;
}

/* 商品0件時もメインエリアの幅を維持 */
.wlpc-no-results {
  min-height: 320px;
}

/* Toolbar */
.wlpc-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 20px;
  background: var(--color-bg-white);
  border-radius: var(--radius-lg);
  margin-bottom: 20px;
  border: 1px solid var(--color-border-light);
}

.wlpc-toolbar-count {
  font-size: var(--font-size-sm);
  color: var(--color-text-light);
}

.wlpc-result-count {
  font-weight: 800;
  color: var(--color-primary);
  font-size: var(--font-size-lg);
}

.wlpc-toolbar-sort {
  display: flex;
  align-items: center;
  gap: 8px;
}

.wlpc-sort-label {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  white-space: nowrap;
}

.wlpc-sort-select {
  padding: 8px 30px 8px 12px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  font-size: var(--font-size-sm);
  font-family: var(--font-family);
  background: var(--color-bg-white);
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg width='10' height='6' viewBox='0 0 10 6' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1L5 5L9 1' stroke='%23999' stroke-width='1.5' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 10px center;
  transition: border-color 0.2s;
}

.wlpc-sort-select:focus {
  outline: none;
  border-color: var(--color-primary);
}

/* Active Filters */
.wlpc-active-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 14px;
}

.wlpc-active-filters:empty {
  display: none;
  margin: 0;
}

.wlpc-active-filter {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 5px 12px;
  background: var(--color-primary-light);
  color: var(--color-primary-dark);
  border-radius: 20px;
  font-size: var(--font-size-xs);
  font-weight: 600;
  border: 1px solid rgba(230, 126, 34, 0.15);
}

.wlpc-active-filter-remove {
  cursor: pointer;
  font-size: 14px;
  line-height: 1;
  opacity: 0.6;
  transition: opacity 0.15s;
}

.wlpc-active-filter-remove:hover {
  opacity: 1;
}

/* --- Product Grid --- */
.wlpc-product-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.wlpc-product-grid--related {
  grid-template-columns: repeat(4, 1fr);
}

/* Loading state */
.wlpc-product-grid.is-loading {
  opacity: 0.4;
  pointer-events: none;
  transition: opacity 0.2s;
}

/* --- Product Card --- */
.wlpc-card {
  background: var(--color-bg-white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--color-border-light);
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
  display: flex;
  flex-direction: column;
}

.wlpc-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08), 0 2px 8px rgba(0, 0, 0, 0.04);
  border-color: transparent;
}

.wlpc-card-link {
  display: block;
  color: inherit;
  text-decoration: none;
  flex: 1;
}

.wlpc-card-link:hover {
  color: inherit;
}

/* Card Image */
.wlpc-card-image {
  position: relative;
  aspect-ratio: 1 / 1;
  overflow: hidden;
  background: #fafafa;
}

.wlpc-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.wlpc-card:hover .wlpc-card-image img {
  transform: scale(1.06);
}

.wlpc-no-image {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
  background: var(--color-bg);
  color: var(--color-border);
}

.wlpc-no-image--large {
  aspect-ratio: 1 / 1;
  border-radius: var(--radius-lg);
}

/* Affiliate Image (single product page) */
.wlpc-affiliate-image-wrap {
  position: relative;
  aspect-ratio: 1 / 1;
  overflow: hidden;
  border-radius: var(--radius-md);
  background: var(--color-bg);
  display: flex;
  align-items: center;
  justify-content: center;
}

.wlpc-affiliate-image-wrap a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
}

.wlpc-affiliate-image-wrap img {
  max-width: 100%;
  max-height: 100%;
  width: auto;
  height: auto;
  object-fit: contain;
}

/* --- Product Gallery --- */
.wlpc-gallery {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.wlpc-gallery-main {
  position: relative;
  aspect-ratio: 1 / 1;
  overflow: hidden;
  border-radius: var(--radius-md);
  background: var(--color-bg);
  display: flex;
  align-items: center;
  justify-content: center;
}

.wlpc-gallery-main img {
  max-width: 100%;
  max-height: 100%;
  width: auto;
  height: auto;
  object-fit: contain;
}

.wlpc-gallery-main a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
}

.wlpc-gallery-thumbs {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 4px;
}

.wlpc-gallery-thumb {
  flex-shrink: 0;
  width: 64px;
  height: 64px;
  border: 2px solid var(--color-border-light);
  border-radius: var(--radius-sm);
  overflow: hidden;
  cursor: pointer;
  padding: 0;
  background: var(--color-bg);
  transition: border-color 0.15s;
}

.wlpc-gallery-thumb:hover {
  border-color: var(--color-primary);
}

.wlpc-gallery-thumb.is-active {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 1px var(--color-primary);
}

.wlpc-gallery-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Badge */
.wlpc-badge {
  position: absolute;
  top: 10px;
  z-index: 1;
  padding: 4px 10px;
  border-radius: 6px;
  font-size: 10px;
  font-weight: 700;
  line-height: 1.4;
  letter-spacing: 0.03em;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.12);
}

.wlpc-badge--recommend {
  left: 10px;
  background: var(--color-accent);
  color: #fff;
}

.wlpc-badge--discount {
  right: 10px;
  background: var(--color-danger);
  color: #fff;
}

/* Card Body */
.wlpc-card-body {
  padding: 14px 16px 16px;
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.wlpc-card-cat {
  font-size: 10px;
  color: var(--color-primary);
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.wlpc-card-brand {
  font-size: 10px;
  color: var(--color-text-muted);
  letter-spacing: 0.02em;
}

.wlpc-card-title {
  font-size: var(--font-size-sm);
  font-weight: 700;
  color: var(--color-secondary);
  line-height: 1.5;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin: 3px 0;
}

/* Rating */
.wlpc-card-rating {
  margin: 2px 0;
}

.wlpc-stars {
  display: inline-flex;
  align-items: center;
  gap: 1px;
  font-size: 14px;
}

.wlpc-star {
  line-height: 1;
}

.wlpc-star--full {
  color: var(--color-star);
}

.wlpc-star--half {
  color: var(--color-star);
  opacity: 0.5;
}

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

.wlpc-stars-num {
  font-size: 12px;
  font-weight: 600;
  color: var(--color-text-light);
  margin-left: 4px;
}

/* Price */
.wlpc-card-price {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 4px;
  margin: 4px 0 2px;
}

.wlpc-card-original-price {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  text-decoration: line-through;
}

.wlpc-card-current-price {
  font-size: var(--font-size-lg);
  font-weight: 800;
  color: var(--color-danger);
}

.wlpc-card-unit-price {
  font-size: 10px;
  color: var(--color-text-muted);
  width: 100%;
}

/* Tags */
.wlpc-card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  margin-top: 6px;
}

.wlpc-tag {
  display: inline-block;
  padding: 3px 8px;
  border-radius: 4px;
  font-size: 10px;
  font-weight: 600;
  line-height: 1.4;
  white-space: nowrap;
  text-decoration: none;
  letter-spacing: 0.01em;
}

.wlpc-tag--cat {
  background: var(--color-primary-light);
  color: var(--color-primary-dark);
}

.wlpc-tag--size {
  background: #e8f4fd;
  color: #1a73e8;
}

.wlpc-tag--stage {
  background: #fef3e2;
  color: #e67e22;
}

.wlpc-tag--feature {
  background: #e8f5e9;
  color: #2e7d32;
}

/* Card Buttons */
.wlpc-card-buttons {
  display: flex;
  gap: 5px;
  padding: 0 16px 14px;
}

.wlpc-card-btn {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 8px 4px;
  border-radius: 6px;
  font-size: 11px;
  font-weight: 700;
  text-decoration: none;
  color: #fff;
  transition: opacity 0.15s, transform 0.15s;
  line-height: 1;
}

.wlpc-card-btn:hover {
  opacity: 0.9;
  color: #fff;
  transform: translateY(-1px);
}

.wlpc-card-btn--amazon {
  background: #ff9900;
}

.wlpc-card-btn--rakuten {
  background: #bf0000;
}

.wlpc-card-btn--yahoo {
  background: #ff0033;
}

.wlpc-card-btn--official {
  background: var(--color-accent);
}

.wlpc-card-btn--detail {
  background: var(--color-secondary);
}

/* --- Pagination --- */
.wlpc-pagination {
  margin-top: 36px;
  display: flex;
  justify-content: center;
}

.wlpc-pagination .page-numbers {
  list-style: none;
  display: flex;
  gap: 6px;
  padding: 0;
  margin: 0;
}

.wlpc-pagination .page-numbers li {
  list-style: none;
}

.wlpc-pagination .page-numbers a,
.wlpc-pagination .page-numbers span {
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 42px;
  height: 42px;
  padding: 0 14px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  font-size: var(--font-size-sm);
  color: var(--color-text);
  text-decoration: none;
  transition: all 0.2s ease;
  font-weight: 500;
}

.wlpc-pagination .page-numbers a:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
  background: var(--color-primary-light);
}

.wlpc-pagination .page-numbers .current {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: #fff;
  font-weight: 700;
  box-shadow: 0 2px 6px rgba(230, 126, 34, 0.25);
}

/* --- No Results --- */
.wlpc-no-results {
  text-align: center;
  padding: 72px 20px;
  grid-column: 1 / -1;
}

.wlpc-no-results svg {
  margin: 0 auto 16px;
}

.wlpc-no-results-title {
  font-size: var(--font-size-lg);
  color: var(--color-secondary);
  margin-bottom: 8px;
  font-weight: 700;
}

.wlpc-no-results-text {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
}

/* ============================================
   Single Product Page
   ============================================ */
.wlpc-single {
  max-width: 1400px;
  margin: 0 auto;
  padding: 20px 32px 40px;
}

.wlpc-single-inner {
  max-width: 1080px;
  margin: 0 auto;
}

/* Breadcrumb */
.wlpc-breadcrumb {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  padding: 16px 0;
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
}

.wlpc-breadcrumb a {
  color: var(--color-text-muted);
}

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

.wlpc-breadcrumb-sep {
  color: var(--color-border);
}

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

/* Single Layout */
.wlpc-single-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  margin-bottom: 40px;
}

.wlpc-single-image {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--color-bg);
}

.wlpc-single-image img {
  width: 100%;
  height: auto;
}

.wlpc-single-info {
  display: flex;
  flex-direction: column;
  gap: 0;
  background: var(--color-bg-white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}

/* Info Header (brand, title, rating) */
.wlpc-info-header {
  padding: 24px 24px 20px;
}

.wlpc-single-brand {
  display: inline-block;
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  font-weight: 600;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  margin-bottom: 6px;
}

.wlpc-single-title {
  font-size: var(--font-size-xl);
  font-weight: 700;
  color: var(--color-secondary);
  line-height: 1.5;
  margin: 0;
}

.wlpc-single-rating {
  margin-top: 8px;
}

/* Info Sections (separated by border) */
.wlpc-info-section {
  padding: 20px 24px;
  border-top: 1px solid var(--color-border-light);
}

.wlpc-info-section-title {
  display: block;
  font-size: var(--font-size-xs);
  font-weight: 700;
  color: var(--color-secondary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 14px;
}

/* Price Block */
.wlpc-single-price-block {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 8px;
  padding: 16px;
  background: var(--color-bg);
  border-radius: var(--radius-md);
}

.wlpc-single-original-price {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  text-decoration: line-through;
}

.wlpc-single-price {
  font-size: var(--font-size-2xl);
  font-weight: 700;
  color: var(--color-danger);
}

.wlpc-tax {
  font-size: var(--font-size-xs);
  font-weight: 400;
  color: var(--color-text-muted);
}

.wlpc-single-discount {
  padding: 2px 8px;
  background: var(--color-danger);
  color: #fff;
  border-radius: var(--radius-sm);
  font-size: var(--font-size-xs);
  font-weight: 700;
}

.wlpc-single-unit-price {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  width: 100%;
}

/* Spec Rows (label + tags) */
.wlpc-spec-row {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 8px 0;
}

.wlpc-spec-row:first-of-type {
  padding-top: 0;
}

.wlpc-spec-row:last-of-type {
  padding-bottom: 0;
}

.wlpc-spec-row + .wlpc-spec-row {
  border-top: 1px solid var(--color-border-light);
}

.wlpc-spec-label {
  flex-shrink: 0;
  width: 90px;
  font-size: var(--font-size-xs);
  font-weight: 600;
  color: var(--color-text-light);
  padding-top: 3px;
}

.wlpc-spec-values {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
  flex: 1;
}

/* Affiliate Buttons */
.wlpc-info-section--buttons {
  background: var(--color-bg);
}

.wlpc-single-buttons {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.wlpc-affiliate-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 20px;
  border-radius: var(--radius-md);
  font-size: var(--font-size-sm);
  font-weight: 700;
  text-decoration: none;
  color: #fff;
  transition: opacity 0.15s, transform 0.1s;
}

.wlpc-affiliate-btn:hover {
  opacity: 0.9;
  color: #fff;
  transform: translateY(-1px);
}

.wlpc-affiliate-btn--official {
  background: var(--color-accent);
}

.wlpc-affiliate-btn--amazon {
  background: #ff9900;
}

.wlpc-affiliate-btn--rakuten {
  background: #bf0000;
}

.wlpc-affiliate-btn--yahoo {
  background: #ff0033;
}

.wlpc-affiliate-icon {
  flex-shrink: 0;
}

.wlpc-affiliate-btn-icon {
  font-size: var(--font-size-lg);
  font-weight: 900;
  flex-shrink: 0;
}

.wlpc-affiliate-btn-label {
  flex-shrink: 0;
}

/* Concern tag */
.wlpc-tag--concern {
  background: #fff8f0;
  color: var(--color-primary-dark);
  border: 1px solid #ffe0b2;
}

/* Content */
.wlpc-single-content {
  margin: 40px 0;
}

.wlpc-single-content-title {
  margin-top: 0;
}

/* --- Tracking Pixels (ASP impression 1x1 img) --- */
.wlpc-single-buttons > img,
.wlpc-gallery-main > img[width="1"],
.wlpc-affiliate-image-wrap > img[width="1"] {
  position: absolute;
  width: 1px !important;
  height: 1px !important;
  overflow: hidden;
  opacity: 0;
  pointer-events: none;
}

/* --- Sticky Affiliate Bar --- */
.wlpc-sticky-bar {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 999;
  background: var(--color-bg-white);
  border-top: 1px solid var(--color-border);
  box-shadow: 0 -2px 12px rgba(0, 0, 0, 0.1);
  transform: translateY(100%);
  transition: transform 0.3s ease;
  pointer-events: none;
}

.wlpc-sticky-bar.is-visible {
  transform: translateY(0);
  pointer-events: auto;
}

.wlpc-sticky-bar-inner {
  max-width: 1080px;
  margin: 0 auto;
  padding: 10px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.wlpc-sticky-bar-info {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
  flex-shrink: 1;
}

.wlpc-sticky-bar-title {
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--color-secondary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.wlpc-sticky-bar-price {
  font-size: var(--font-size-lg);
  font-weight: 700;
  color: var(--color-danger);
  flex-shrink: 0;
}

.wlpc-sticky-bar-buttons {
  display: flex;
  gap: 8px;
  flex-shrink: 0;
}

.wlpc-sticky-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 20px;
  border-radius: var(--radius-md);
  font-size: var(--font-size-sm);
  font-weight: 700;
  text-decoration: none;
  color: #fff;
  transition: opacity 0.15s;
  white-space: nowrap;
}

.wlpc-sticky-btn:hover {
  opacity: 0.9;
  color: #fff;
}

.wlpc-sticky-btn--official { background: var(--color-accent); }
.wlpc-sticky-btn--amazon { background: #ff9900; }
.wlpc-sticky-btn--rakuten { background: #bf0000; }
.wlpc-sticky-btn--yahoo { background: #ff0033; }

@media (max-width: 640px) {
  .wlpc-sticky-bar-inner {
    padding: 10px 12px;
    flex-direction: column;
    gap: 0;
  }

  .wlpc-sticky-bar-info {
    display: none;
  }

  .wlpc-sticky-bar-buttons {
    flex-direction: column;
    width: 100%;
    gap: 6px;
  }

  .wlpc-sticky-btn {
    width: 100%;
    padding: 12px 8px;
    font-size: var(--font-size-sm);
  }
}

/* Related Products */
.wlpc-related {
  margin: 40px 0;
}

.wlpc-related-title {
  font-size: var(--font-size-lg);
  font-weight: 700;
  color: var(--color-secondary);
  margin-bottom: 16px;
}

/* Back Link */
.wlpc-back-link {
  text-align: center;
  margin-top: 32px;
}

/* ============================================
   Responsive
   ============================================ */

/* Tablet */
@media (max-width: 1024px) {
  .wlpc-shop,
  .wlpc-single {
    padding-left: 20px;
    padding-right: 20px;
  }

  .wlpc-shop-header {
    margin-left: -20px;
    margin-right: -20px;
  }

  .wlpc-product-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 768px) {
  .wlpc-shop-body {
    grid-template-columns: 1fr;
  }

  .wlpc-filter-toggle {
    display: flex;
    position: fixed;
    bottom: 16px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 999;
    width: auto;
    padding: 12px 28px;
    background: var(--color-secondary);
    color: #fff;
    border: none;
    border-radius: 48px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.25);
    margin-bottom: 0;
  }

  .wlpc-filters {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 9999;
    border-radius: 0;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    border: none;
  }

  .wlpc-filters.is-open {
    display: block;
  }

  .wlpc-filters-close {
    display: block;
  }

  .wlpc-product-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .wlpc-single-layout {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .wlpc-product-grid--related {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* Mobile */
@media (max-width: 640px) {
  .wlpc-shop {
    padding: 0 12px 32px;
  }

  .wlpc-shop-header {
    padding: 32px 20px 28px;
    margin-left: -12px;
    margin-right: -12px;
    border-radius: 0 0 var(--radius-lg) var(--radius-lg);
  }

  .wlpc-shop-title {
    font-size: var(--font-size-xl);
  }

  .wlpc-product-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
  }

  .wlpc-product-grid--related {
    grid-template-columns: repeat(2, 1fr);
  }

  .wlpc-card-body {
    padding: 10px 12px 12px;
  }

  .wlpc-card-title {
    font-size: var(--font-size-xs);
  }

  .wlpc-card-current-price {
    font-size: var(--font-size-base);
  }

  .wlpc-card-buttons {
    padding: 0 10px 10px;
    flex-wrap: wrap;
  }

  .wlpc-card-btn {
    font-size: 10px;
    padding: 7px 2px;
  }

  .wlpc-toolbar {
    flex-direction: column;
    gap: 10px;
    align-items: stretch;
  }

  .wlpc-toolbar-sort {
    justify-content: flex-end;
  }

  .wlpc-single {
    padding: 12px 16px 32px;
  }

  .wlpc-single-image img,
  .wlpc-gallery-main img {
    max-width: 100%;
    height: auto;
  }

  .wlpc-single-title {
    font-size: var(--font-size-lg);
  }

  .wlpc-single-price {
    font-size: var(--font-size-xl);
  }

  .wlpc-info-header,
  .wlpc-info-section {
    padding-left: 16px;
    padding-right: 16px;
  }

  .wlpc-spec-row {
    flex-direction: column;
    gap: 6px;
  }

  .wlpc-spec-label {
    width: auto;
  }

  .wlpc-card-tags {
    display: none;
  }
}

/* Small Mobile */
@media (max-width: 400px) {
  .wlpc-product-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 8px;
  }

  .wlpc-card-buttons {
    gap: 3px;
  }
}

/* --- Mobile: Horizontal Card Layout --- */
@media (max-width: 767px) {
  .wlpc-product-grid {
    grid-template-columns: 1fr !important;
    gap: 12px !important;
  }

  /* カード全体を横並びgridに */
  article.wlpc-card {
    display: grid;
    grid-template-columns: 110px 1fr;
    grid-template-rows: 1fr auto;
  }

  article.wlpc-card:hover {
    transform: none;
  }

  /* リンク部分：画像とボディを縦に並べてgridの左右に配置 */
  article.wlpc-card > a.wlpc-card-link {
    display: contents;
  }

  /* 画像：左列に配置、正方形 */
  article.wlpc-card .wlpc-card-image {
    grid-column: 1;
    grid-row: 1 / -1;
    aspect-ratio: 1 / 1;
    width: 110px;
    height: 110px;
    border-radius: var(--radius-lg) 0 0 var(--radius-lg);
  }

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

  /* ボディ：右列・上段 */
  article.wlpc-card .wlpc-card-body {
    grid-column: 2;
    grid-row: 1;
    padding: 6px 10px 4px;
    min-width: 0;
    gap: 1px;
    line-height: 1.4;
  }

  article.wlpc-card .wlpc-card-cat { font-size: 9px; }
  article.wlpc-card .wlpc-card-brand { font-size: 9px; }

  article.wlpc-card .wlpc-card-title {
    font-size: 12px;
    -webkit-line-clamp: 2;
    margin: 1px 0;
    line-height: 1.4;
  }

  article.wlpc-card .wlpc-card-tags { gap: 2px; margin: 0; }
  article.wlpc-card .wlpc-tag { font-size: 9px; padding: 1px 5px; }
  article.wlpc-card .wlpc-card-price { margin: 1px 0 0; }
  article.wlpc-card .wlpc-card-current-price { font-size: 14px; }
  article.wlpc-card .wlpc-card-unit-price { font-size: 10px; }
  article.wlpc-card .wlpc-card-rating { margin: 0; }
  article.wlpc-card .wlpc-stars { font-size: 11px; }
  article.wlpc-card .wlpc-stars-num { font-size: 10px; }

  /* ボタン：右列・下段 */
  article.wlpc-card .wlpc-card-buttons {
    grid-column: 2;
    grid-row: 2;
    padding: 0 10px 6px;
    gap: 4px;
  }

  article.wlpc-card .wlpc-card-btn {
    padding: 5px 10px;
    font-size: 10px;
  }

  /* バッジ */
  article.wlpc-card .wlpc-badge { font-size: 9px; padding: 2px 6px; top: 6px; }
  article.wlpc-card .wlpc-badge--recommend { left: 6px; }
  article.wlpc-card .wlpc-badge--discount { right: auto; left: 6px; top: auto; bottom: 6px; }
}