/* ============================================================
   PRODUCT DETAIL PAGE — detail.css
   Extends category.css (loaded before this file).
   All selectors prefixed with .detail- to avoid MakeShop conflicts.
   ============================================================ */

/* MakeShop global a:hover が underline を付けるので上書き */
.nav-popup-item:hover { text-decoration: none; }
.quick-nav-btn:hover  { text-decoration: none; }

/* ---- Page wrapper ---- */
.detail-page {
  background: var(--bg);
  min-height: 60vh;
  padding-bottom: var(--sp-16);
}

/* ---- Breadcrumb ---- */
.detail-breadcrumb-bar {
  background: var(--bg-card);
  border-bottom: 1px solid var(--border);
  padding: var(--sp-3) var(--sp-8);
}
.detail-breadcrumb {
  max-width: 1280px;
  margin: 0 auto;
  font-size: var(--text-xs);
  color: var(--text-tertiary);
  font-family: var(--font-en);
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  flex-wrap: wrap;
}
.detail-breadcrumb a {
  color: var(--text-tertiary);
  text-decoration: none;
  transition: color var(--duration) var(--ease);
}
.detail-breadcrumb a:hover { color: var(--text-primary); }
.detail-breadcrumb-sep { opacity: 0.4; }
.detail-breadcrumb-current {
  color: var(--text-secondary);
  font-family: var(--font-jp);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 44ch;
}

/* ---- Main 2-column ---- */
.detail-main {
  max-width: 1280px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 480px;
  gap: var(--sp-12);
  padding: var(--sp-10) var(--sp-8);
  align-items: start;
}

/* ---- Gallery (image column) ---- */
.detail-gallery {
  position: sticky;
  top: 64px;
}
.detail-img-main {
  aspect-ratio: 1 / 1;
  background: #F8F8F6;
  border-radius: 10px;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--sp-3);
  cursor: zoom-in;
}
.detail-img-main img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: var(--sp-8);
  transition: transform 0.5s var(--ease);
  pointer-events: none;
}
.detail-img-main:hover img { transform: scale(1.06); }

.detail-thumbs {
  display: flex;
  gap: var(--sp-2);
  flex-wrap: wrap;
}
.detail-thumb {
  width: 68px;
  height: 68px;
  border: 2px solid var(--border);
  border-radius: 6px;
  overflow: hidden;
  background: #F8F8F6;
  cursor: pointer;
  padding: 4px;
  flex-shrink: 0;
  transition: border-color var(--duration) var(--ease), transform var(--duration) var(--ease);
}
.detail-thumb img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
}
.detail-thumb:hover { border-color: var(--border-active); transform: translateY(-1px); }
.detail-thumb.active { border-color: var(--border-active); }

/* ---- Info column ---- */
/* Status badge */
.detail-badges {
  margin-bottom: var(--sp-3);
  min-height: 22px;
  display: flex;
  gap: var(--sp-2);
  flex-wrap: wrap;
}
.detail-status-badge {
  display: inline-block;
  padding: 2px var(--sp-3);
  border-radius: 3px;
  font-size: 10px;
  font-weight: 700;
  font-family: var(--font-en);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.detail-badge-soldout { background: var(--bg-hover); color: var(--text-tertiary); }
.detail-badge-sale    { background: var(--text-price); color: white; }

/* Product name */
.detail-product-name {
  font-family: var(--font-jp);
  font-size: 1.2rem;
  font-weight: 500;
  line-height: 1.6;
  color: var(--text-primary);
  margin-bottom: var(--sp-5);
  letter-spacing: 0.01em;
}

.detail-special-display {
  font-family: var(--font-jp);
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--text-secondary);
  margin-bottom: var(--sp-2);
  letter-spacing: 0.03em;
}

/* Price block */
.detail-price-block {
  margin-bottom: var(--sp-6);
  padding-bottom: var(--sp-6);
  border-bottom: 1px solid var(--border);
}
.detail-price-normal {
  font-family: var(--font-en);
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: -0.01em;
  line-height: 1.2;
}
.detail-price-normal small {
  font-size: var(--text-sm);
  font-weight: 400;
  color: var(--text-secondary);
  font-family: var(--font-jp);
  margin-left: 3px;
}
.detail-price-was {
  font-family: var(--font-en);
  font-size: var(--text-lg);
  font-weight: 400;
  color: var(--text-tertiary);
  text-decoration: line-through;
  line-height: 1.3;
}
.detail-price-was small { font-size: var(--text-xs); font-family: var(--font-jp); }
.detail-price-sale {
  font-family: var(--font-en);
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--text-price);
  letter-spacing: -0.01em;
  line-height: 1.2;
  margin-top: 4px;
}
.detail-price-sale small {
  font-size: var(--text-sm);
  font-weight: 400;
  font-family: var(--font-jp);
  margin-left: 3px;
}
.detail-promo-row {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  margin-top: var(--sp-4);
  margin-bottom: var(--sp-3);
  min-height: 24px;
}
.detail-disco {
  font-family: var(--font-en);
  font-size: var(--text-base);
  font-weight: 700;
  color: var(--text-price);
  background: #FFF0ED;
  padding: 3px var(--sp-3);
  border-radius: 4px;
}
.detail-point-badge {
  display: inline-flex;
  align-items: center;
  font-family: var(--font-en);
  font-size: var(--text-base);
  font-weight: 600;
  color: #1565C0;
  background: #E3F2FD;
  padding: 3px var(--sp-3);
  border-radius: 4px;
}
/* --- detail meta row: larger icons to match disco/point scale --- */
#detailMetaRow .product-color-bar {
  gap: 4px;
  margin-bottom: 14px;
}
#detailMetaRow .product-color-swatch {
  width: 60px;
  height: 6px;
}
#detailMetaRow .product-gen {
  font-size: var(--text-sm);
  padding: 3px var(--sp-3);
}
#detailMetaRow .product-court {
  font-size: var(--text-sm);
  padding: 3px var(--sp-3);
}
#detailMetaRow .product-string-chip {
  font-size: var(--text-sm);
  padding: 3px 8px;
}
#detailMetaRow .product-spec-item {
  font-size: var(--text-xs);
  padding: 6px 4px 5px;
}
#detailMetaRow .product-spec-item span { font-size: var(--text-base); }
#detailMetaRow .product-spec-item svg  { width: 14px; height: 14px; }
#detailMetaRow .product-spec-item small { font-size: 11px; }

.detail-price-main-row {
  display: flex;
  align-items: baseline;
  gap: var(--sp-4);
  flex-wrap: wrap;
}
.detail-fixed-price {
  font-size: var(--text-sm);
  color: var(--text-tertiary);
  font-family: var(--font-en);
  white-space: nowrap;
}
.detail-product-code {
  margin-top: var(--sp-5);
  font-size: var(--text-xs);
  color: var(--text-tertiary);
  font-family: var(--font-en);
  letter-spacing: 0.06em;
}
/* Options */
.detail-options { margin-bottom: var(--sp-5); }
.detail-options select {
  display: block;
  width: 100%;
  font-family: var(--font-jp);
  font-size: var(--text-base);
  padding: var(--sp-3) var(--sp-4);
  padding-right: var(--sp-8);
  border: 1.5px solid var(--border);
  border-radius: 8px;
  background: var(--bg-card);
  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='%236B6860' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  color: var(--text-primary);
  outline: none;
  appearance: none;
  -webkit-appearance: none;
  cursor: pointer;
  transition: border-color var(--duration) var(--ease), box-shadow var(--duration) var(--ease);
  margin-bottom: var(--sp-3);
}
.detail-options select:focus {
  border-color: var(--border-active);
  box-shadow: 0 0 0 3px rgba(26,26,26,0.08);
}
.detail-options label,
.detail-options .option-title {
  display: block;
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-family: var(--font-en);
  margin-bottom: var(--sp-2);
  margin-top: var(--sp-4);
}

/* Quantity */
.detail-qty-row {
  display: flex;
  align-items: center;
  gap: var(--sp-5);
  margin-bottom: var(--sp-5);
}
.detail-qty-label {
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-family: var(--font-en);
  white-space: nowrap;
  flex-shrink: 0;
}
.detail-qty-control {
  display: flex;
  align-items: center;
  border: 1.5px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
  height: 46px;
}
.detail-qty-control .spinner_down,
.detail-qty-control .spinner_up {
  width: 46px;
  height: 46px;
  border: none;
  background: var(--bg-filter);
  color: var(--text-primary);
  font-size: 1.25rem;
  cursor: pointer;
  transition: background var(--duration) var(--ease);
  flex-shrink: 0;
  font-family: var(--font-en);
  font-weight: 300;
}
.detail-qty-control .spinner_down:hover,
.detail-qty-control .spinner_up:hover { background: var(--bg-hover); }
.detail-qty-control .productnum {
  width: 60px;
  height: 46px;
  border: none;
  border-left: 1.5px solid var(--border);
  border-right: 1.5px solid var(--border);
  text-align: center;
  font-family: var(--font-en);
  font-size: var(--text-md);
  font-weight: 500;
  color: var(--text-primary);
  background: var(--bg-card);
  outline: none;
  -moz-appearance: textfield;
}
.detail-qty-control .productnum::-webkit-inner-spin-button,
.detail-qty-control .productnum::-webkit-outer-spin-button {
  -webkit-appearance: none;
  margin: 0;
}

/* CTA */
.detail-cta {
  display: flex;
  flex-direction: column;
  gap: var(--sp-3);
  margin-bottom: var(--sp-5);
}
.detail-cart-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--sp-3);
  width: 100%;
  padding: var(--sp-4) var(--sp-6);
  background: var(--accent);
  color: white;
  font-family: var(--font-jp);
  font-size: var(--text-base);
  font-weight: 500;
  text-decoration: none;
  border: none;
  border-radius: 10px;
  cursor: pointer;
  letter-spacing: 0.06em;
  transition: background var(--duration) var(--ease),
              transform var(--duration) var(--ease),
              box-shadow var(--duration) var(--ease);
}
.detail-cart-btn:hover {
  background: var(--accent-hover);
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(26,26,26,0.18);
}
.detail-cart-btn svg { width: 18px; height: 18px; flex-shrink: 0; }
.detail-restock-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--sp-2);
  width: 100%;
  padding: var(--sp-4) var(--sp-6);
  background: none;
  color: var(--text-primary);
  border: 1.5px solid var(--border);
  border-radius: 10px;
  font-family: var(--font-jp);
  font-size: var(--text-sm);
  text-decoration: none;
  cursor: pointer;
  letter-spacing: 0.04em;
  transition: all var(--duration) var(--ease);
}
.detail-restock-btn:hover { border-color: var(--border-active); background: var(--bg-filter); }
.detail-soldout-msg {
  text-align: center;
  padding: var(--sp-4) var(--sp-6);
  color: var(--text-tertiary);
  font-size: var(--text-sm);
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--bg-filter);
  letter-spacing: 0.04em;
  white-space: nowrap;
}
.detail-clip-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--sp-2);
  width: 100%;
  padding: var(--sp-3) var(--sp-6);
  background: none;
  color: var(--text-secondary);
  border: 1.5px solid var(--border);
  border-radius: 10px;
  cursor: pointer;
  font-family: var(--font-jp);
  font-size: var(--text-sm);
  transition: all var(--duration) var(--ease);
}
.detail-clip-btn svg { width: 14px; height: 14px; flex-shrink: 0; }
.detail-clip-btn:hover { border-color: var(--border-active); color: var(--text-primary); }
.detail-clip-btn.clipped { background: var(--accent); border-color: var(--accent); color: white; }

/* Clip button inside price block */
.detail-price-block .detail-clip-btn {
  width: auto;
  display: inline-flex;
  padding: var(--sp-2) var(--sp-4);
  font-size: var(--text-xs);
  margin-top: var(--sp-4);
}

/* off = hidden (MakeShop instock/outstock toggle) */
.off { display: none !important; }

/* ---- SKU table ---- */
.detail-sku-wrap {
  margin-bottom: var(--sp-5);
  border: 1.5px solid var(--border);
  border-radius: 10px;
  overflow: hidden;
}
.detail-sku-table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--text-sm);
}
.detail-sku-table thead th {
  background: var(--bg-filter);
  padding: var(--sp-3) var(--sp-4);
  text-align: left;
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-family: var(--font-en);
  border-bottom: 1.5px solid var(--border);
}
.detail-sku-table thead th:last-child { width: 130px; }
.detail-sku-table tbody tr {
  border-bottom: 1px solid var(--border);
}
.detail-sku-table tbody tr:last-child { border-bottom: none; }
.detail-sku-table tbody td {
  padding: var(--sp-3) var(--sp-4);
  color: var(--text-primary);
  vertical-align: middle;
  word-break: break-word;
}
.detail-sku-action {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: var(--sp-1);
  width: 130px;
}
.detail-stock {
  font-size: 10px;
  font-family: var(--font-jp);
  white-space: nowrap;
}
.detail-stock-ok  { color: #2E7D32; }
.detail-stock-low { color: #E65100; }
.detail-sku-action .detail-soldout-msg,
.detail-sku-action .detail-restock-btn { width: 100%; }
.detail-cart-btn-sm {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--sp-2) var(--sp-3);
  font-size: var(--text-xs);
  width: 100%;
  border-radius: 8px;
  white-space: nowrap;
}

/* ---- Compatible products ---- */
.detail-compat-hr { border: none; border-top: 1px solid var(--border); margin: var(--sp-5) 0 var(--sp-4); }
.detail-compat-title {
  font-family: var(--font-en);
  font-size: var(--text-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-tertiary);
  margin-bottom: var(--sp-3);
}
.detail-compat-cards { display: flex; flex-direction: column; gap: var(--sp-2); }
.detail-compat-card {
  display: flex;
  gap: var(--sp-3);
  align-items: center;
  text-decoration: none;
  color: var(--text-primary);
  padding: var(--sp-2);
  border-radius: 8px;
  border: 1px solid var(--border);
  transition: background var(--duration) var(--ease);
}
.detail-compat-card:hover { background: var(--bg-hover); }
.detail-compat-img { width: 56px; height: 56px; flex-shrink: 0; border-radius: 6px; overflow: hidden; background: #f8f8f6; }
.detail-compat-img img { width: 100%; height: 100%; object-fit: contain; padding: 4px; }
.detail-compat-info { flex: 1; min-width: 0; }
.detail-compat-maker { font-size: 9px; color: var(--text-tertiary); text-transform: uppercase; letter-spacing: 0.04em; font-family: var(--font-en); }
.detail-compat-name { font-size: var(--text-xs); line-height: 1.4; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.detail-compat-price { font-family: var(--font-en); font-size: var(--text-xs); font-weight: 600; margin-top: 2px; }
.detail-compat-price small { font-size: 9px; font-weight: 400; color: var(--text-tertiary); margin-left: 2px; }

/* ---- Description section ---- */
.detail-desc-section {
  border-top: 1px solid var(--border);
  background: var(--bg-card);
  padding: var(--sp-12) var(--sp-8);
}
.detail-desc-inner {
  max-width: 1280px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-12);
}
.detail-desc-col:only-child { grid-column: 1 / -1; }
.detail-desc-col p       { margin-bottom: var(--sp-4); font-size: var(--text-base); line-height: 1.85; color: var(--text-primary); }
.detail-desc-col h2,
.detail-desc-col h3,
.detail-desc-col h4      { font-weight: 600; margin-top: var(--sp-6); margin-bottom: var(--sp-3); line-height: 1.4; color: var(--text-primary); }
.detail-desc-col h2      { font-size: var(--text-xl); }
.detail-desc-col h3      { font-size: var(--text-lg); }
.detail-desc-col h4      { font-size: var(--text-md); }
.detail-desc-col ul,
.detail-desc-col ol      { padding-left: var(--sp-5); margin-bottom: var(--sp-4); }
.detail-desc-col li      { margin-bottom: var(--sp-2); font-size: var(--text-base); line-height: 1.7; color: var(--text-secondary); }
.detail-desc-col img     { max-width: 100%; height: auto; border-radius: 6px; margin: var(--sp-4) 0; }
.detail-desc-col a       { color: var(--text-primary); text-underline-offset: 3px; }
.detail-desc-col table   { width: auto; max-width: 100%; border-collapse: collapse; font-size: var(--text-sm); margin-bottom: var(--sp-6); }
.detail-desc-col th,
.detail-desc-col td      { padding: var(--sp-3) var(--sp-4); border: 1px solid var(--border); text-align: left; vertical-align: top; line-height: 1.6; }
.detail-desc-col th      { background: var(--bg-filter); font-weight: 600; white-space: nowrap; color: var(--text-secondary); font-size: var(--text-xs); }

/* ---- Recommendation section ---- */
.detail-rec-section {
  border-top: 1px solid var(--border);
  padding: var(--sp-10) 0 var(--sp-12);
  background: var(--bg);
}
.detail-rec-header {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 var(--sp-8) var(--sp-6);
  display: flex;
  align-items: baseline;
  gap: var(--sp-4);
}
.detail-rec-title {
  font-family: var(--font-en);
  font-size: var(--text-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--text-primary);
}
.detail-rec-sub {
  font-size: var(--text-xs);
  color: var(--text-tertiary);
  font-family: var(--font-jp);
}
/* Horizontal scroll row */
.detail-rec-scroll {
  padding: 0 var(--sp-8);
  overflow-x: auto;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
}
.detail-rec-scroll::-webkit-scrollbar { display: none; }
.detail-rec-grid {
  display: flex;
  gap: var(--sp-4);
  width: max-content;
}
.detail-rec-card {
  display: block;
  width: 200px;
  flex-shrink: 0;
  text-decoration: none;
  color: var(--text-primary);
  border-radius: 8px;
  overflow: hidden;
  background: var(--bg-card);
  border: 1px solid transparent;
  transition: transform var(--duration) var(--ease),
              box-shadow var(--duration) var(--ease),
              border-color var(--duration) var(--ease);
}
.detail-rec-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0,0,0,0.07);
  border-color: var(--border);
}
.detail-rec-img {
  aspect-ratio: 1 / 1;
  background: #F8F8F6;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}
.detail-rec-img img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: var(--sp-3);
  transition: transform 0.4s var(--ease);
}
.detail-rec-card:hover .detail-rec-img img { transform: scale(1.07); }
.detail-rec-body { padding: var(--sp-3) var(--sp-3) var(--sp-4); }
.detail-rec-maker {
  font-size: 10px;
  font-weight: 600;
  color: var(--text-tertiary);
  font-family: var(--font-en);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 4px;
}
.detail-rec-name {
  font-size: var(--text-xs);
  line-height: 1.5;
  color: var(--text-primary);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* ---- Similar products ---- */
.detail-similar {
  background: var(--bg-filter);
  padding: var(--sp-10) 0 var(--sp-14);
  border-top: 1px solid var(--border);
}
.detail-similar-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 var(--sp-6);
}
.detail-similar-header { margin-bottom: var(--sp-6); }
.detail-similar-label {
  font-family: var(--font-en);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--text-secondary);
}
.detail-similar-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: var(--sp-4);
}
#detailSimilarSentinel { height: 1px; }
@media (max-width: 1200px) {
  .detail-similar-grid { grid-template-columns: repeat(4, 1fr); }
}
@media (max-width: 768px) {
  .detail-similar-grid { grid-template-columns: repeat(2, 1fr); gap: var(--sp-3); }
}

/* ---- Lightbox ---- */
.detail-lightbox {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 9000;
  background: rgba(0,0,0,0.92);
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: var(--sp-4);
}
.detail-lightbox.open { display: flex; }

/* Close button */
.detail-lb-close {
  position: absolute;
  top: var(--sp-5);
  right: var(--sp-5);
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: none;
  background: rgba(255,255,255,0.12);
  color: white;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--duration) var(--ease);
  z-index: 1;
}
.detail-lb-close:hover { background: rgba(255,255,255,0.22); }
.detail-lb-close svg { width: 20px; height: 20px; }

/* Prev / Next */
.detail-lb-prev,
.detail-lb-next {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 48px;
  height: 48px;
  border-radius: 50%;
  border: none;
  background: rgba(255,255,255,0.12);
  color: white;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--duration) var(--ease), opacity var(--duration) var(--ease);
  z-index: 1;
}
.detail-lb-prev { left: var(--sp-5); }
.detail-lb-next { right: var(--sp-5); }
.detail-lb-prev:hover,
.detail-lb-next:hover { background: rgba(255,255,255,0.22); }
.detail-lb-prev.hidden,
.detail-lb-next.hidden { opacity: 0; pointer-events: none; }
.detail-lb-prev svg,
.detail-lb-next svg { width: 22px; height: 22px; }

/* Image */
.detail-lb-img-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
  max-width: calc(100vw - 140px);
  max-height: calc(100vh - 140px);
  width: 100%;
  touch-action: none;
}
.detail-lb-img {
  max-width: 100%;
  max-height: calc(100vh - 140px);
  object-fit: contain;
  border-radius: 4px;
  user-select: none;
  -webkit-user-drag: none;
  touch-action: none;
  will-change: transform;
  transition: opacity 0.18s var(--ease);
}
.detail-lb-img.fading { opacity: 0; }

/* Dot indicators */
.detail-lb-dots {
  display: flex;
  gap: 8px;
  align-items: center;
}
.detail-lb-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: rgba(255,255,255,0.3);
  transition: background var(--duration) var(--ease), transform var(--duration) var(--ease);
  cursor: pointer;
  border: none;
  padding: 0;
  flex-shrink: 0;
}
.detail-lb-dot.active {
  background: white;
  transform: scale(1.4);
}
/* Counter fallback when many images */
.detail-lb-counter {
  color: rgba(255,255,255,0.6);
  font-family: var(--font-en);
  font-size: var(--text-sm);
  letter-spacing: 0.06em;
}

/* ---- Responsive ---- */
@media (max-width: 1024px) {
  .detail-main {
    grid-template-columns: 1fr 420px;
    gap: var(--sp-8);
    padding: var(--sp-8) var(--sp-6);
  }
}
@media (max-width: 860px) {
  .detail-main {
    grid-template-columns: 1fr;
    gap: var(--sp-6);
    padding: var(--sp-6) var(--sp-4);
  }
  .detail-gallery { position: static; }
  .detail-img-main { border-radius: 8px; }
  .detail-desc-inner { grid-template-columns: 1fr; gap: var(--sp-8); }
  .detail-lb-img-wrap { max-width: calc(100vw - 80px); }
  .detail-lb-prev { left: var(--sp-2); }
  .detail-lb-next { right: var(--sp-2); }
}
@media (max-width: 768px) {
  .detail-breadcrumb-bar { padding: var(--sp-3) var(--sp-4); }
  .detail-desc-section { padding: var(--sp-8) var(--sp-4); }
  .detail-rec-header { padding: 0 var(--sp-4) var(--sp-5); }
  .detail-rec-scroll { padding: 0 var(--sp-4); }
  .detail-product-name { font-size: 1.1rem; }
  .detail-lb-prev,
  .detail-lb-next { width: 40px; height: 40px; }
}
@media (max-width: 480px) {
  .detail-thumbs { gap: 6px; }
  .detail-thumb { width: 58px; height: 58px; }
  .detail-rec-card { width: 164px; }
}