/* ============================================
   PAGE: Product Detail
   Source: home.css (PDP section) + details.css
   ============================================ */

    /* ===== SPECIFICATIONS TABLE STYLES ===== */
    .specs-table-container { background: var(--surface-card); border-radius: var(--radius-lg); padding: 0; box-shadow: var(--shadow-sm); overflow-x: auto; border: 1px solid var(--border-default); }
    .specs-modern-table { width: 100%; border-collapse: collapse; border-spacing: 0; }
    .spec-row { border-bottom: 1px solid var(--border-default); transition: background-color var(--duration-fast) var(--ease-out); }
    .spec-row:last-child { border-bottom: none; }
    .spec-row:hover { background-color: var(--purple-50); }
    .spec-row.highlight-row { background: var(--purple-100); border-left: 3px solid var(--clr-primary); }
    .spec-label-cell { padding: 8px 14px; text-align: left; font-size: 0.8125rem; font-weight: 600; color: var(--ink-600); width: 35%; background-color: var(--surface-subtle); border-right: 1px solid var(--border-default); }
    .spec-label-cell .spec-icon { color: var(--clr-primary); margin-right: 7px; width: 16px; text-align: center; font-size: 0.75rem; }
    .spec-value-cell { padding: 8px 14px; font-size: 0.8125rem; color: var(--ink-900); background-color: var(--surface-card); }
    .price-highlight-table { font-weight: 700; color: var(--clr-primary); font-size: 1.1rem; }
    .original-price-table { text-decoration: line-through; color: var(--ink-400); font-size: 0.9rem; }
    .status-badge-table { display: inline-flex; align-items: center; gap: 5px; padding: 3px 10px; border-radius: var(--radius-pill); font-size: 0.75rem; font-weight: 600; }
    .status-badge-table.in-stock { background: hsl(160 60% 92%); color: hsl(160 65% 28%); }
    .status-badge-table.out-of-stock { background: hsl(0 72% 94%); color: hsl(0 72% 35%); }
    .status-badge-table.unavailable { background: var(--surface-raised); color: var(--ink-400); }

    /* ===== DESCRIPTION STYLES ===== */
    .description-modern-container { background: var(--surface-card); border-radius: var(--radius-lg); padding: 30px; box-shadow: var(--shadow-sm); border: 1px solid var(--border-default); }
    .description-modern-content { color: var(--ink-600); line-height: 1.8; font-size: 1rem; }
    .description-modern-content p { margin-bottom: 1rem; }
    .empty-state-modern { text-align: center; padding: 40px 20px; color: var(--ink-400); }
    .empty-state-modern i { font-size: 3rem; margin-bottom: 15px; color: var(--ink-200); }

    /* ===== REVIEWS STYLES ===== */
    .reviews-section { margin-top: 0; padding-top: 0; border-top: none; background: var(--surface-card); border-radius: var(--radius-lg); padding: 25px; box-shadow: var(--shadow-sm); border: 1px solid var(--border-default); }
    .reviews-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 1.5rem; }
    .reviews-header h2 { font-size: 1.5rem; font-weight: 600; color: var(--ink-900); }
    .review-list { list-style: none; padding: 0; display: grid; gap: 1rem; }
    .review-card { background: var(--surface-subtle); border: 1px solid var(--border-default); border-radius: var(--radius-md); padding: 1.25rem; box-shadow: var(--shadow-xs); transition: all var(--duration-base) var(--ease-out); }
    .review-card:hover { background: var(--surface-card); box-shadow: var(--shadow-md); transform: translateY(-2px); border-color: var(--border-strong); }
    .reviews-empty { text-align: center; padding: 2rem; background: var(--surface-subtle); border-radius: var(--radius-md); border: 1px dashed var(--border-strong); }
    .muted { color: var(--ink-400); margin-bottom: 1rem; }
    .btn { display: inline-block; padding: 0.55rem 1.1rem; border-radius: var(--radius-md); font-weight: 500; text-decoration: none; transition: all var(--duration-fast) var(--ease-out); font-family: var(--font-body); }
    .btn-primary { background: var(--clr-primary); color: #fff; border: 1px solid var(--clr-primary); }
    .btn-primary:hover { background: var(--clr-primary-dark); border-color: var(--clr-primary-dark); transform: translateY(-1px); box-shadow: var(--shadow-glow); color: #fff; }
    .btn-outline { border: 1px solid var(--border-default); color: var(--ink-600); background: var(--surface-card); }
    .btn-outline:hover { background: var(--surface-subtle); border-color: var(--border-strong); }

    /* ===== TAB STYLES ===== */
    .tab-headers { gap: 30px; cursor: pointer; }
    .tab-item { padding: 10px 5px; font-weight: 700; color: var(--ink-400); transition: color var(--duration-fast) var(--ease-out); position: relative; }
    .tab-item.active { color: var(--clr-primary); }
    .tab-underline { position: absolute; bottom: -1px; height: 3px; background-color: var(--clr-primary); transition: all var(--duration-base) var(--ease-out); width: 0; left: 0; border-radius: var(--radius-pill); }
    .tab-pane-custom { display: none; }
    .tab-pane-custom.active { display: block; animation: fadeIn 0.4s; }
    @keyframes fadeIn { from { opacity: 0; transform: translateY(5px); } to { opacity: 1; transform: translateY(0); } }

    /* ===== BUTTON & FORM STYLES ===== */
    .gap-2 { gap: 10px !important; }
    #mini-add-to-cart .btn-primary, .btn-notify-custom { height: 46px !important; width: 100% !important; font-size: 14px !important; font-weight: 700 !important; text-transform: uppercase; border-radius: var(--radius-md) !important; padding: 0 20px !important; margin: 0 !important; display: flex; align-items: center; justify-content: center; border: none; transition: all var(--duration-fast) var(--ease-out); background: var(--clr-primary); color: #fff; }
    #mini-add-to-cart .btn-primary:hover, .btn-notify-custom:hover { background: var(--clr-primary-dark); box-shadow: var(--shadow-glow); }
    .btn-wishlist-icon-box { width: 46px; height: 46px; display: flex; align-items: center; justify-content: center; background: var(--surface-card); border: 1px solid var(--border-default); border-radius: var(--radius-md); color: var(--ink-400); cursor: pointer; transition: all var(--duration-fast) var(--ease-spring); padding: 0; text-decoration: none; flex-shrink: 0; }
    .btn-wishlist-icon-box i { font-size: 1.1rem; }
    .btn-wishlist-icon-box:hover { border-color: hsl(336 72% 80%); background-color: hsl(336 72% 97%); color: var(--clr-pink); transform: translateY(-2px); box-shadow: var(--shadow-sm); }
    .btn-wishlist-icon-box.active { border-color: hsl(336 72% 80%); background-color: hsl(336 72% 97%); color: var(--clr-pink); }
    #add_to_basket_form .form-group { margin-bottom: 0 !important; }

    /* ===== GALLERY & LIGHTBOX STYLES ===== */
    .product-gallery .main-image-wrapper { position: relative; overflow: hidden; cursor: pointer; background-color: var(--surface-subtle); border-radius: var(--radius-lg); }
    .product-gallery .main-image-wrapper img { width: 100%; height: 400px; object-fit: contain; border-radius: var(--radius-lg); display: block; transition: transform var(--duration-base) var(--ease-out); }
    .product-gallery-container { height: 450px; }
    .thumbnail-nav-wrapper { width: 80px; position: relative; }
    .thumbnail-vertical-window { height: 340px; overflow: hidden; position: relative; }
    .thumbnail-wrapper { display: flex; transition: transform var(--duration-base) var(--ease-out); }
    .thumbnail-wrapper img { width: 75px; height: 75px; object-fit: cover; cursor: pointer; border: 2px solid var(--border-default); border-radius: var(--radius-sm); margin-bottom: 10px; }
    .thumbnail-wrapper img.active { border-color: var(--clr-primary); }
    .main-image-column { max-width: calc(100% - 95px); }
    .lightbox-overlay { display: none; position: fixed; top: 0; left: 0; width: 100%; height: 100%; background-color: hsl(245 60% 12% / 0.88); backdrop-filter: blur(8px); justify-content: center; align-items: center; z-index: 11000; flex-direction: column; padding: 1rem; }
    .lightbox-overlay.active { display: flex; }
    .lightbox-image-container { position: relative; width: 90%; max-width: 700px; height: 80vh; display: flex; justify-content: center; align-items: center; }
    .lightbox-image-container img { max-width: 100%; max-height: 100%; object-fit: contain; border-radius: var(--radius-md); pointer-events: auto; }
    .lightbox-arrow { position: absolute; top: 50%; transform: translateY(-50%); background: hsl(263 30% 100% / 0.1); color: #fff; border: 1px solid hsl(263 30% 100% / 0.3); font-size: 24px; width: 50px; height: 50px; cursor: pointer; border-radius: 50%; z-index: 11002; display: flex; align-items: center; justify-content: center; transition: all var(--duration-fast) var(--ease-out); }
    .lightbox-arrow:hover { background: hsl(263 30% 100% / 0.2); scale: 1.1; }
    .lightbox-arrow.left { left: 10px; }
    .lightbox-arrow.right { right: 10px; }
    @media (max-width: 768px) { .lightbox-arrow.left { left: 10px; } .lightbox-arrow.right { right: 10px; } .lightbox-image-container { width: 95%; } }

    /* ===== VARIANT STYLES ===== */
    .variant-box { position: relative; width: 54px; height: 54px; background: var(--surface-card); border: 2px solid var(--border-default); border-radius: var(--radius-md); display: flex; align-items: center; justify-content: center; overflow: hidden; transition: all var(--duration-fast) var(--ease-out); }
    .variant-img { width: 100%; height: 100%; object-fit: cover; }
    .variant-anchor.active .variant-box { border-color: var(--clr-primary); background: var(--purple-100); box-shadow: 0 0 0 2px hsl(263 68% 58% / 0.15); }
    .variant-anchor:hover .variant-box { border-color: var(--purple-400); }
    .active-indicator { position: absolute; top: -2px; right: -2px; background: var(--clr-primary); color: #fff; font-size: 8px; width: 16px; height: 16px; border-radius: 50%; display: flex; align-items: center; justify-content: center; border: 2px solid #fff; z-index: 2; }
    .variant-label { font-size: 10px; text-align: center; font-weight: 700; color: var(--ink-400); padding: 2px; }

    /* ===== QUANTITY CONTROLS ===== */
    .quantity-controls.compact { display: flex; align-items: center; max-width: 100px; border: 1px solid var(--border-default); border-radius: var(--radius-sm); overflow: hidden; }
    .quantity-controls.compact button { background: var(--surface-subtle); border: none; width: 30px; height: 30px; font-size: 1rem; cursor: pointer; transition: background var(--duration-fast) var(--ease-out); display: flex; align-items: center; justify-content: center; color: var(--ink-600); }
    .quantity-controls.compact button:hover { background: var(--surface-raised); }
    .quantity-controls.compact input { width: 40px; text-align: center; border: none; border-left: 1px solid var(--border-default); border-right: 1px solid var(--border-default); height: 30px; font-weight: 700; font-size: 0.9rem; color: var(--ink-900); background: var(--surface-card); }
    input::-webkit-outer-spin-button, input::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }
    .carousel-container { position: relative; width: 100%; overflow: hidden; margin-top: 20px; }
    .carousel-track { display: flex; transition: transform var(--duration-base) var(--ease-out); gap: 0; }
    .carousel-card { flex: 0 0 20%; box-sizing: border-box; }
    @media (max-width: 1200px) { .carousel-card { flex: 0 0 25%; } }
    @media (max-width: 992px) { .carousel-card { flex: 0 0 33.33%; } }
    @media (max-width: 768px) { .carousel-card { flex: 0 0 50%; } }
    @media (max-width: 480px) { .carousel-card { flex: 0 0 100%; } }
    .carousel-button { position: absolute; top: 50%; transform: translateY(-50%); background: var(--clr-primary); color: #fff; border: 1px solid var(--clr-primary); width: 40px; height: 40px; cursor: pointer; z-index: 10; border-radius: 50%; display: flex; align-items: center; justify-content: center; box-shadow: var(--shadow-sm); transition: all var(--duration-fast) var(--ease-out); }
    .carousel-button.left { left: 5px; }
    .carousel-button.right { right: 5px; }
    .carousel-button:hover { background: var(--clr-primary-dark); border-color: var(--clr-primary-dark); box-shadow: var(--shadow-glow); }
    .hidden { display: none; }
    .sm\:inline { display: none; }
    @media (min-width: 640px) { .sm\:inline { display: inline; } }
    .recommended-wishlist-container .btn-wishlist-icon-box { width: 36px; height: 36px; background: var(--surface-card); box-shadow: var(--shadow-xs); }
    .recommended-wishlist-container .btn-wishlist-icon-box i { font-size: 1rem; }

    /* ===== TOAST NOTIFICATION ===== */
    #notify-message { position: fixed; top: 20px; right: -300px; z-index: 99999; transition: right 0.5s var(--ease-out); min-width: 250px; }
    #notify-message.show { right: 20px; }
    .toast-custom { background-color: var(--clr-green); color: white; padding: 15px 20px; border-radius: var(--radius-md); box-shadow: var(--shadow-md); display: flex; align-items: center; gap: 10px; font-weight: 500; }

    .thumbnail-vertical-window {
        max-height: 450px;
        overflow-y: auto;
        scroll-snap-type: y mandatory;
    }
    .main-image-container {
        display: flex;
        overflow-x: auto;
        scroll-snap-type: x mandatory;
    }
    .main-image-container img {
        min-width: 100%;
        scroll-snap-align: center;
    }


.carousel-card:last-child .es-card {
  border-right: 1px solid var(--border-default);
  border-radius: 0 12px 12px 0;
}

.carousel-card:first-child:last-child .es-card {
  border-radius: var(--radius-sm);
  border-right: 1px solid var(--border-default);
}

.pdp-breadcrumb-nav .breadcrumb-item a {
  color: var(--ink-400);
  text-decoration: none;
}

.pdp-breadcrumb-nav .breadcrumb-item a:hover { color: var(--clr-primary); }

.pdp-breadcrumb-nav .breadcrumb-item.active { color: var(--ink-800); }

.pdp-breadcrumb-nav .breadcrumb-item + .breadcrumb-item::before {
  color: var(--ink-300);
}

.pdp-col-gallery {
  min-width: 0;
}

.pdp-col-info {
  min-width: 0;
}

.pdp-gallery-main {
  position: relative;
  width: 100%;
  aspect-ratio: 1 / 1;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-default);
  background: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  cursor: zoom-in;
  box-shadow: var(--shadow-xs);
}

.pdp-gallery-main img {
  max-width: 90%;
  max-height: 90%;
  width: auto;
  height: auto;
  object-fit: contain;
  transition: transform var(--duration-slow) var(--ease-out);
}

.pdp-gallery-main:hover img {
  transform: scale(1.04);
}

.pdp-gallery-main:hover .pdp-gallery-arrow {
  opacity: 1;
}

.pdp-gallery-prev { left: 0.75rem; }

.pdp-gallery-next { right: 0.75rem; }

.pdp-gallery-arrow:hover {
  background: #fff;
  box-shadow: var(--shadow-md);
  border-color: var(--border-strong);
  color: var(--clr-primary);
}

.pdp-gallery-arrow.is-hidden {
  opacity: 0 !important;
  pointer-events: none;
}

.pdp-thumb {
  width: 72px;
  height: 72px;
  border: 2px solid var(--border-default);
  border-radius: var(--radius-sm);
  overflow: hidden;
  cursor: pointer;
  background: var(--surface-subtle);
  transition:
    border-color  var(--duration-fast) var(--ease-out),
    box-shadow    var(--duration-fast) var(--ease-out);
  flex-shrink: 0;
}

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

.pdp-thumb.active {
  border-color: var(--clr-primary);
  box-shadow: 0 0 0 2px hsl(263 68% 58% / 0.15);
}

.pdp-thumb:hover:not(.active) {
  border-color: var(--border-strong);
}

.thumbnail-vertical-window {
  border-radius: var(--radius-sm);
  overflow: hidden;
  max-height: 380px;
}

.thumbnail-wrapper img {
  width: 68px;
  height: 68px;
  border-radius: 6px;
  border: 2px solid var(--border-default);
  object-fit: cover;
  cursor: pointer;
  transition: border-color var(--duration-fast) var(--ease-out);
}

.thumbnail-wrapper img.active,
.thumbnail-wrapper img:hover {
  border-color: var(--clr-primary);
}

.btn.thumb-nav-btn {
  background: var(--surface-raised);
  border: 1px solid var(--border-default);
  color: var(--ink-400);
  border-radius: var(--radius-sm);
  width: 28px;
  height: 28px;
  padding: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--duration-fast) var(--ease-out),
              color var(--duration-fast) var(--ease-out);
}

.btn.thumb-nav-btn:hover {
  background: var(--clr-primary-light);
  color: var(--clr-primary);
  border-color: var(--border-strong);
}

.pdp-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  background: hsl(142 71% 95%);
  color: hsl(142 71% 28%);
  border: 1px solid hsl(142 60% 82%);
  border-radius: var(--radius-pill);
  padding: 0.2rem 0.75rem;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.01em;
}

.pdp-title {
  font-size: clamp(1.25rem, 3vw, 1.625rem);
  font-weight: 700;
  letter-spacing: -0.025em;
  color: var(--ink-900);
  line-height: 1.3;
  margin-bottom: 0.75rem;
}

.quantity-container {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.quantity-container label {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--ink-600);
  white-space: nowrap;
  margin: 0;
}

.quantity-controls.compact {
  border: 1.5px solid var(--border-strong);
  border-radius: var(--radius-sm);
  overflow: hidden;
}

.quantity-controls.compact button {
  background: var(--surface-raised);
  color: var(--ink-600);
  transition: background var(--duration-fast) var(--ease-out),
              color var(--duration-fast) var(--ease-out);
}

.quantity-controls.compact button:hover {
  background: var(--clr-primary-light);
  color: var(--clr-primary);
}

#mini-add-to-cart .btn.btn-primary:hover,
#add_to_basket_form .btn.btn-primary[type="submit"]:hover,
.btn.btn-notify-custom:hover {
  background: var(--clr-primary-dark);
  border-color: var(--clr-primary-dark);
  box-shadow: 0 4px 12px hsl(263 70% 50% / 0.25);
}

.btn.btn-wishlist-icon-box:hover {
  border-color: var(--clr-pink);
  background: hsl(336 72% 52% / 0.08);
  color: var(--clr-pink);
}

.pdp-trust-item {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--ink-600);
  background: var(--surface-subtle);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-pill);
  padding: 0.3rem 0.75rem;
}

.pdp-tabs {
  display: flex;
  gap: 0;
  border-bottom: 1px solid var(--border-default);
  background: var(--surface-card);
  padding: 0;
  margin: 0;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: none;
}

.pdp-tabs::-webkit-scrollbar { display: none; }

.pdp-tabs .nav-item { margin: 0; flex-shrink: 0; }

.pdp-tabs .nav-link {
  display: inline-flex;
  align-items: center;
  padding: 0.875rem 1.375rem;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--ink-400);
  text-decoration: none;
  border: none;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  background: none;
  white-space: nowrap;
  transition:
    color var(--duration-fast) var(--ease-out),
    border-color var(--duration-fast) var(--ease-out);
}

.pdp-tabs .nav-link:hover {
  color: var(--clr-primary);
  background: var(--clr-primary-light);
}

.pdp-tabs .nav-link.active {
  color: var(--clr-primary);
  border-bottom-color: var(--clr-primary);
  background: #fff;
}

.tab-content-wrapper-modern {
  background: #fff;
  padding: 1.75rem;
}

.spec-label-cell .spec-icon { color: var(--clr-primary); }

.price-highlight-table { color: var(--clr-primary); }

.carousel-button {
  background: var(--clr-primary);
  border-color: var(--clr-primary);
}

.carousel-button:hover {
  background: var(--clr-primary-dark);
  border-color: var(--clr-primary-dark);
}

.tab-item.active { color: var(--clr-primary); }

.tab-underline { background-color: var(--clr-primary); }

.pdp-staff-edit:hover { color: var(--clr-primary); }

.pdp-variant-group {
  margin-bottom: 1rem;
}
.pdp-variant-group:last-child { margin-bottom: 0; }
.pdp-variant-label {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--ink-600);
  margin-bottom: 0.5rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.pdp-variant-count {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--surface-raised);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-pill);
  padding: 0.1rem 0.5rem;
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--ink-400);
}
.pdp-variant-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}
.variant-anchor:hover .variant-chip {
  border-color: var(--clr-primary);
  background: var(--purple-50);
  color: var(--clr-primary);
}
.variant-anchor.active .variant-chip {
  border-color: var(--clr-primary);
  background: var(--clr-primary-light);
  color: var(--clr-primary);
  box-shadow: 0 0 0 2px hsl(263 70% 50% / 0.15);
}
.variant-chip-colour .variant-img {
  width: 22px;
  height: 22px;
  border-radius: 3px;
  object-fit: cover;
  flex-shrink: 0;
}
.variant-chip-text {
  line-height: 1.2;
}
.variant-chip-check {
  font-size: 0.7rem;
  color: var(--clr-primary);
  flex-shrink: 0;
}
.pdp-gallery-sticky { position: static; }
.pdp-gallery-main { aspect-ratio: 4 / 3; }
.tab-content-wrapper-modern { padding: 1.25rem; }
.pdp-title { font-size: 1.125rem; }
.pdp-tabs .nav-link { padding: 0.75rem 1rem; font-size: 0.8125rem; }
.pdp-gallery-arrow { opacity: 1; }
.pdp-price-row {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 0.5rem;
}
.pdp-price-current {
  font-size: clamp(1rem, 2.2vw, 1.25rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--ink-900);
  line-height: 1;
}
.pdp-price-original {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--ink-400);
  text-decoration: line-through;
}
.pdp-price-badge-discount {
  display: inline-flex;
  align-items: center;
  background: hsl(0 72% 51% / 0.1);
  color: hsl(0 72% 45%);
  border: 1px solid hsl(0 72% 51% / 0.2);
  border-radius: var(--radius-pill);
  padding: 0.15rem 0.6rem;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.01em;
}
.pdp-price-tax-note {
  font-size: 0.75rem;
  color: var(--ink-400);
  font-weight: 400;
}
.pdp-price-free {
  font-size: 1.25rem;
  font-weight: 700;
  color: hsl(142 71% 35%);
}
.pdp-price-unavailable {
  font-size: 0.875rem;
  color: var(--ink-400);
  font-style: italic;
}
.pdp-stock-row {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 0.375rem;
}
.pdp-stock-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  border-radius: var(--radius-pill);
  padding: 0.2rem 0.7rem;
  font-size: 0.75rem;
  font-weight: 600;
}
.pdp-stock-in {
  background: hsl(142 71% 95%);
  color: hsl(142 71% 28%);
  border: 1px solid hsl(142 60% 82%);
}
.pdp-stock-out {
  background: hsl(0 72% 97%);
  color: hsl(0 72% 45%);
  border: 1px solid hsl(0 72% 88%);
}
.pdp-stock-count {
  font-size: 0.75rem;
  color: var(--ink-400);
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
}
.pdp-stock-low {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  font-size: 0.75rem;
  font-weight: 600;
  color: hsl(38 92% 40%);
  background: hsl(38 92% 96%);
  border: 1px solid hsl(38 92% 82%);
  border-radius: var(--radius-pill);
  padding: 0.2rem 0.6rem;
}
.pdp-offer-expiry {
  font-size: 0.75rem;
  color: var(--ink-400);
  display: flex;
  align-items: center;
  gap: 0.35rem;
  margin-top: 0.25rem;
}
.btn.pdp-notify-btn {
  background: var(--surface-raised);
  color: var(--ink-800);
  border: 1.5px solid var(--border-strong);
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  font-weight: 600;
  height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  transition:
    background var(--duration-fast) var(--ease-out),
    border-color var(--duration-fast) var(--ease-out),
    color var(--duration-fast) var(--ease-out);
}
.btn.pdp-notify-btn:hover {
  background: var(--clr-primary-light);
  border-color: var(--border-strong);
  color: var(--clr-primary-dark);
}
.pdp-alert-active {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background: hsl(38 92% 96%);
  border: 1px solid hsl(38 92% 82%);
  border-radius: var(--radius-sm);
  padding: 0.625rem 0.875rem;
  font-size: 0.8125rem;
  font-weight: 500;
  color: hsl(38 92% 35%);
}
.pdp-rating-row {
  display: flex;
  align-items: center;
  gap: 0.4rem;
}
.pdp-stars {
  display: flex;
  gap: 1px;
  font-size: 0.8rem;
  color: var(--clr-star);
  line-height: 1;
}
.pdp-stars .bi-star { color: var(--border-strong); }
.pdp-stars-empty .bi-star { color: var(--ink-200); }
.pdp-review-count {
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--clr-primary);
  text-decoration: none;
  transition: color var(--duration-fast) var(--ease-out);
}
.pdp-review-count:hover {
  color: var(--clr-primary-dark);
  text-decoration: underline;
}
.pdp-write-review {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--clr-primary);
  background: var(--purple-50);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-pill);
  padding: 0.25rem 0.75rem;
  text-decoration: none;
  transition:
    background     var(--duration-fast) var(--ease-out),
    border-color   var(--duration-fast) var(--ease-out),
    color          var(--duration-fast) var(--ease-out);
}
.pdp-write-review:hover {
  background: var(--purple-100);
  border-color: var(--border-strong);
  color: var(--clr-primary-dark);
}
.pdp-no-reviews {
  font-size: 0.8125rem;
  color: var(--ink-400);
}
.rvp-header {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.25rem;
}
.rvp-title {
  font-size: 1.125rem;
  font-weight: 700;
  letter-spacing: -0.025em;
  color: var(--ink-900);
  margin: 0;
  white-space: nowrap;
}
.rvp-header::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--border-default);
}
.rvp-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 0.75rem;
}
.pdp-action-card {
  background: var(--surface-card);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-md);
  padding: 1rem;
  margin-bottom: 0.875rem;
  box-shadow: var(--shadow-xs);
}
.pdp-action-card:last-child { margin-bottom: 0; }

.pdp-brand-row {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.75rem;
}
.pdp-brand-logo {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  object-fit: cover;
  border: 1px solid var(--border-default);
  background: var(--surface-subtle);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  color: var(--ink-600);
  flex-shrink: 0;
}
.pdp-brand-info { display: flex; flex-direction: column; gap: 0.1rem; }
.pdp-brand-label { font-size: 0.75rem; color: var(--ink-400); }
.pdp-brand-name { font-size: 0.875rem; font-weight: 600; color: var(--clr-primary); }
.pdp-brand-rating {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  background: hsl(45 90% 60% / 0.15);
  color: hsl(38 92% 35%);
  border: 1px solid hsl(45 90% 60% / 0.3);
  border-radius: var(--radius-pill);
  padding: 0.15rem 0.5rem;
  font-size: 0.75rem;
  font-weight: 700;
}
.pdp-trust-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.625rem;
}
.pdp-trust-item {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--ink-700);
  background: var(--surface-subtle);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-md);
  padding: 0.45rem 0.625rem;
}
.pdp-trust-item i {
  font-size: 0.9rem;
  color: var(--clr-primary);
  flex-shrink: 0;
}

/* Delivery options */
.pdp-delivery-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.625rem;
    align-items: stretch; /* Forces identical visual height on both cards */
}
.pdp-delivery-card {
    border: 1.5px solid var(--border-default);
    border-radius: var(--radius-md);
    padding: 0.75rem; /* Tightened padding to reduce unnecessary empty height padding */
    cursor: pointer;
    transition: all var(--duration-fast) var(--ease-out);
    display: flex;
    flex-direction: column;
    width: 100%; /* Ensures identical structural widths */
}
.pdp-delivery-card:hover,
.pdp-delivery-card.active {
    border-color: var(--clr-primary);
    background: var(--clr-primary-light);
}
.pdp-delivery-header {
    display: flex;
    align-items: center; /* Horizontally centers the icon perfectly aligned with the font baseline */
    gap: 0.5rem; /* Removes layout separation gap while tracking margins */
    margin-bottom: 0.35rem; 
}
.pdp-delivery-card i {
    font-size: 1.1rem; 
    color: var(--clr-primary);
    margin-bottom: 0 !important; 
    display: inline-block;
}
.pdp-delivery-title {
    font-size: 0.8125rem;
    font-weight: 700;
    color: var(--ink-800);
    margin-bottom: 0 !important; 
}
.pdp-delivery-meta {
    font-size: 0.75rem;
    color: var(--ink-500);
    line-height: 1.3;
    margin-bottom: 0.25rem;
}
.pdp-delivery-link {
    font-size: 0.725rem;
    font-weight: 600;
    color: var(--clr-primary);
    text-decoration: none;
    margin-top: auto; 
    white-space: nowrap;
}
.pdp-unavailable-banner {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background: hsl(0 72% 97%);
  border: 1px solid hsl(0 72% 90%);
  border-radius: var(--radius-md);
  padding: 0.625rem 0.875rem;
  font-size: 0.8125rem;
  font-weight: 500;
  color: hsl(0 72% 45%);
  margin-bottom: 0.75rem;
}
.pdp-unavailable-banner a { color: hsl(0 72% 45%); text-decoration: underline; font-weight: 600; }
.btn-notify-sidebar {
  width: 100%;
  height: 46px;
  font-size: 0.875rem;
  font-weight: 700;
  border-radius: var(--radius-md);
  border: none;
  background: var(--clr-primary);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  cursor: pointer;
  transition: all var(--duration-fast) var(--ease-out);
}
.btn-notify-sidebar:hover { background: var(--clr-primary-dark);color: #ffffff; }
.pdp-meta-row {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 0.75rem;
}
.pdp-meta-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.75rem;
  font-weight: 600;
  border-radius: var(--radius-pill);
  padding: 0.25rem 0.625rem;
}
.pdp-meta-badge--bestseller {
  background: hsl(45 90% 95%);
  color: hsl(38 92% 35%);
  border: 1px solid hsl(45 90% 80%);
}
.pdp-meta-badge--delivery {
  background: hsl(142 71% 95%);
  color: hsl(142 71% 28%);
  border: 1px solid hsl(142 60% 82%);
}
.pdp-header-actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-left: auto;
}
.pdp-share-btn {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1px solid var(--border-default);
  background: var(--surface-card);
  color: var(--ink-500);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--duration-fast) var(--ease-out);
}
.pdp-share-btn:hover {
  border-color: var(--clr-primary);
  color: var(--clr-primary);
  background: var(--clr-primary-light);
}
.pdp-brand-link {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--clr-primary);
  text-decoration: none;
  margin-bottom: 0.25rem;
  display: inline-block;
}
.pdp-brand-link:hover { color: var(--clr-primary-dark); }
.variant-chip {
  padding: 0.4rem 0.875rem;
  font-size: 0.8125rem;
  border-radius: var(--radius-md);
}
.pdp-highlights {
  margin-top: 1.5rem;
}
.pdp-highlights-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.875rem;
}
.pdp-highlights-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--ink-900);
  letter-spacing: -0.01em;
}
.pdp-highlights-link {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--clr-primary);
  text-decoration: none;
}
.pdp-highlight-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 0.625rem;
}
.pdp-highlight-item {
  display: inline-flex;
  align-items: flex-start;
  justify-content: flex-start;
  text-align: left;
  gap: 0.5rem;
  background: var(--surface-subtle);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-md);
  padding: 0.5rem 0.75rem;
  min-width: 140px;
  flex: 1 1 140px;
  max-width: 280px;
}
.pdp-highlight-item i {
  font-size: 0.875rem;
  color: var(--clr-primary);
  flex-shrink: 0;
}
.pdp-highlight-label {
  font-size: 0.7rem;
  color: var(--ink-500);
  margin-bottom: 0.1rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}
.pdp-highlight-value {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--ink-800);
}
.pdp-review-summary {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem 1rem;
  margin-bottom: 0.75rem;
}
.pdp-review-summary .pdp-rating-row {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  margin-bottom: 0;
}
.pdp-review-summary .pdp-write-review {
  margin: 0;
}
@media (max-width: 900px) {
  .pdp-layout {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
  .pdp-col-actions { grid-column: auto; }
  .pdp-gallery-sticky { position: static; }
  .pdp-gallery-main { aspect-ratio: 4 / 3; }
}
.pdp-brand-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  margin-bottom: 0.25rem;
}
.pdp-brand-icons {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.pdp-brand-icons .pdp-share-btn,
.pdp-brand-icons .btn-wishlist-icon-box {
  width: 36px;
  height: 36px;
  border-radius: 50%;
}
.pdp-brand-icons .btn-wishlist-icon-box i { font-size: 0.95rem; }

.pdp-atc-section {
  margin-top: 0.5rem;
  margin-bottom: 0.5rem;
}
.pdp-atc-bar {
  display: flex;
  align-items: center;
  gap: 0.875rem;
  padding: 0.75rem 0;
  border-top: 1px solid var(--border-default);
  border-bottom: 1px solid var(--border-default);
}
.pdp-atc-bar--unavailable {
  flex-direction: column;
  gap: 0.75rem;
  align-items: stretch;
}
@media (max-width: 767px) {
  article.product_page { padding-block: 1rem 2rem; }
  .tab-content-wrapper-modern { padding: 1.25rem; }
  .pdp-title { font-size: 1.125rem; }
  .pdp-tabs .nav-link { padding: 0.75rem 1rem; font-size: 0.8125rem; }
  .pdp-gallery-arrow { opacity: 1; }
  .pdp-delivery-grid { grid-template-columns: 1fr; }
}
    .pdp-variants {
        display: flex;
        flex-direction: column;
        gap: 20px;
        margin: 20px 0;
    }
    .pdp-variant-group {
        display: flex;
        flex-direction: column;
        gap: 8px;
    }
    .pdp-variant-label {
        font-size: 14px;
        font-weight: 600;
        color: #374151;
        text-transform: capitalize;
    }
    .pdp-variant-grid {
        display: flex;
        flex-wrap: wrap;
        gap: 10px;
    }
    .variant-btn {
        position: relative;
        padding: 10px 14px;
        border: 1px solid #e5e7eb;
        background: #fff;
        border-radius: 10px;
        cursor: pointer;
        font-size: 14px;
        font-weight: 500;
        color: #111827;
        transition: all 0.2s ease;
        display: inline-flex;
        align-items: center;
        justify-content: center;
        gap: 6px;
    }
    .variant-btn:hover {
        border-color: #cbd5e1;
        transform: translateY(-1px);
    }
    .variant-btn.active {
        border: 1px solid var(--clr-primary, #111827); /* fallback to dark if primary var isn't defined */
        box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    }
    .variant-btn::after {
        content: "✓";
        position: absolute;
        bottom: 4px;
        right: 4px;
        width: 16px;
        height: 16px;
        font-size: 11px;
        font-weight: bold;
        color: #fff;
        background: var(--clr-primary, #111827);
        border-radius: 50%;
        display: flex;
        align-items: center;
        justify-content: center;
        opacity: 0;
        transform: scale(0.7);
        transition: all 0.2s ease;
    }
    .variant-btn.active::after {
        opacity: 1;
        transform: scale(1);
    }
    .variant-btn:focus {
        outline: none;
        border-color: var(--clr-primary, #111827);
        box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.2);
    }
    .variant-btn:disabled {
        opacity: 0.5;
        cursor: not-allowed;
        background: #f9fafb;
    }
    .variant-btn-color {
        width: 36px !important; 
        height: 36px !important;
        padding: 0 !important;
        border-radius: 50% !important;
        box-shadow: inset 0 0 0 1px rgba(0, 0, 0, 0.15), 0 2px 4px rgba(0,0,0,0.05);
    }
    .variant-btn-color::after {
        top: 50% !important;
        left: 50% !important;
        right: auto !important;
        bottom: auto !important;
        transform: translate(-50%, -50%) scale(0.7) !important;
    }
    .variant-btn-color.active::after {
        transform: translate(-50%, -50%) scale(1) !important;
    }
.lightbox-image-container:has(img[src*="image_not_found.jpg"]) .lightbox-arrow {
    display: none !important;
}
.lightbox-close {
    position: absolute;
    top: 1rem;
    right: 1rem;
    z-index: 11003;
    background: none;
    border: none;
    color: #fff;
    font-size: 2rem;
    cursor: pointer;
    opacity: 0.8;
    transition: opacity 0.2s;
}
.lightbox-close:hover { opacity: 1; }
.lightbox-thumbs {
    display: flex;
    gap: 0.5rem;
    overflow-x: auto;
    scroll-behavior: smooth;
    -webkit-overflow-scrolling: touch;
    flex-wrap: nowrap;         
    justify-content: flex-start;
    padding: 0.25rem 0;
    scrollbar-width: none;      
    margin-top: 0;    
    min-height: 64px;         
}
.lightbox-thumbs::-webkit-scrollbar {
    display: none;              
}
.lightbox-thumb {
    width: 60px;
    height: 60px;
    border: 2px solid rgba(255,255,255,0.3);
    border-radius: 4px;
    overflow: hidden;
    cursor: pointer;
    transition: border-color 0.2s;
    flex-shrink: 0;  
}
.lightbox-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.lightbox-thumb.active {
    border-color: #fff;
}
.thumb-scroll-wrapper {
    position: relative;
    display: flex;
    align-items: center;
    margin-top: 0.75rem;
}
.pdp-thumbs,
.lightbox-thumbs {
    display: flex;
    gap: 0.5rem;
    overflow-x: auto;
    scroll-behavior: smooth;
    -webkit-overflow-scrolling: touch; 
    flex-wrap: nowrap;                 
    padding: 0.25rem 0;
    scrollbar-width: none;            
}
.pdp-thumbs::-webkit-scrollbar,
.lightbox-thumbs::-webkit-scrollbar {
    display: none;                    
}
.thumb-scroll-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    z-index: 5;
    background: rgba(255,255,255,0.9);
    border: 1px solid var(--border-default);
    color: var(--ink-600);
    width: 28px;
    height: 28px;
    border-radius: 50%;
    display: none;                
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.2s;
    box-shadow: 0 2px 6px rgba(0,0,0,0.08);
}
.thumb-scroll-btn:hover {
    background: #fff;
    color: var(--clr-primary);
    border-color: var(--border-strong);
}
.thumb-scroll-prev { left: 0; }
.thumb-scroll-next { right: 0; }
.lightbox-thumb-wrapper {
    max-width: 700px;          
    width: 100%;
    margin: 1rem auto 0;      
}
.lightbox-thumb-wrapper .thumb-scroll-btn {
    background: rgba(0, 0, 0, 0.75);       
    border-color: rgba(255, 255, 255, 0.6);
    color: #fff;
    width: 32px;                           
    height: 32px;
}
.lightbox-thumb-wrapper .thumb-scroll-btn:hover {
    background: rgba(0, 0, 0, 0.9);
    border-color: #fff;
}
.pdp-thumbs { flex: 1 1 auto; }
.lightbox-thumbs { flex: 1 1 auto; }
.lightbox-thumbs {
    flex-wrap: nowrap !important; 
    justify-content: flex-start;  
}