/* ==========================================================================
   DFADeals OS — Standard Product Detail Page
   Scope: product/standard.twig + partials/standard/* ONLY
   Clean hierarchy: large gallery, strong pricing, single purchase card.
   ========================================================================== */

:root {
  --sp-red: #D81324;
  --sp-red-dark: #B10F1D;
  --sp-red-tint: #FCEEF0;
  --sp-black: #0A0A0A;
  --sp-white: #FFFFFF;
  --sp-gray-50: #FAFAFA;
  --sp-gray-100: #F5F5F5;
  --sp-gray-150: #EEEEEE;
  --sp-gray-200: #E5E5E5;
  --sp-gray-400: #9CA0A6;
  --sp-gray-600: #6B7076;
  --sp-gray-text: #26282B;
  --sp-green: #1E8E3E;
  --sp-green-tint: #E9F7EE;
  --sp-amber: #B7791F;
  --sp-radius: 12px;
  --sp-radius-sm: 8px;
  --sp-space: 16px;
  --sp-block: 24px;
  --sp-page-pad: 20px;
  --sp-max: 1280px;
  --sp-sticky-height: 64px;
  --sp-bottom-nav-height: 56px;
  --sp-shadow-soft: 0 2px 16px rgba(10, 10, 10, 0.06);
  --sp-font-title: 24px;
  --sp-font-price: 34px;
  --sp-font-retail: 18px;
  --sp-font-section: 18px;
  --sp-font-body: 15px;
}

html {
  overflow-x: clip;
}

.sp-page {
  background: var(--sp-white);
  color: var(--sp-gray-text);
  font-family: 'Inter', Arial, Helvetica, sans-serif;
  font-weight: 400;
  font-size: var(--sp-font-body);
  -webkit-font-smoothing: antialiased;
  overflow-x: clip;
  max-width: 100%;
  width: 100%;
}

.sp-page * {
  box-sizing: border-box;
}

.sp-container {
  width: 100%;
  max-width: var(--sp-max);
  margin: 0 auto;
  padding: 16px var(--sp-page-pad) calc(var(--sp-sticky-height) + var(--sp-bottom-nav-height) + env(safe-area-inset-bottom, 0px) + 24px);
}

.sp-page.sp-no-sticky-pad .sp-container {
  padding-bottom: calc(var(--sp-bottom-nav-height) + env(safe-area-inset-bottom, 0px) + 24px);
}

/* Breadcrumbs */
.sp-breadcrumbs {
  margin-bottom: var(--sp-space);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}

.sp-breadcrumbs::-webkit-scrollbar { display: none; }

.sp-breadcrumbs ol {
  display: flex;
  align-items: center;
  list-style: none;
  margin: 0;
  padding: 0;
  font-size: 13px;
  font-weight: 500;
  color: var(--sp-gray-600);
  white-space: nowrap;
}

.sp-breadcrumbs a {
  color: var(--sp-gray-600);
  text-decoration: none;
}

.sp-breadcrumbs a:hover { color: var(--sp-red); }

.sp-breadcrumbs [aria-current="page"] {
  color: var(--sp-black);
  font-weight: 600;
  max-width: 220px;
  overflow: hidden;
  text-overflow: ellipsis;
}

.sp-breadcrumb-sep {
  margin: 0 6px;
  color: var(--sp-gray-400);
}

/* Main layout — stacked on mobile; 58/42 on desktop */
.sp-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-block);
  min-width: 0;
}

.sp-gallery-col,
.sp-info-col {
  min-width: 0;
}

.sp-info-col {
  display: flex;
  flex-direction: column;
  gap: var(--sp-space);
}

/* Title */
.sp-heading-block {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.sp-title {
  font-size: var(--sp-font-title);
  line-height: 1.25;
  font-weight: 700;
  color: var(--sp-black);
  margin: 0;
}

.sp-subtitle {
  margin: 0;
  font-size: 15px;
  font-weight: 500;
  color: var(--sp-gray-600);
}

/* Ratings */
.sp-ratings {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 14px;
}

.sp-ratings-summary {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  text-decoration: none;
  color: var(--sp-gray-600);
}

.sp-ratings-summary:hover { color: var(--sp-red); }

.sp-stars { display: inline-flex; gap: 1px; }

.sp-star { color: var(--sp-gray-200); }
.sp-star-full, .sp-star-half { color: #E8A317; }
.sp-star path { fill: currentColor; }

.sp-rating-value {
  font-weight: 700;
  color: var(--sp-black);
}

.sp-rating-count { color: var(--sp-gray-600); font-weight: 500; }
.sp-ratings-sep { color: var(--sp-gray-400); }

.sp-write-review {
  color: var(--sp-red);
  text-decoration: none;
  font-weight: 600;
  font-size: 14px;
}

.sp-write-review:hover { text-decoration: underline; }

/* Urgency */
.sp-urgency {
  padding: 10px 14px;
  border-radius: var(--sp-radius-sm);
  background: var(--sp-red-tint);
  font-size: 14px;
  font-weight: 500;
  color: var(--sp-gray-text);
}

/* Stock */
.sp-stock-status {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 15px;
  font-weight: 600;
  color: var(--sp-green);
}

.sp-stock-mark {
  font-size: 16px;
  line-height: 1;
}

.sp-stock-status.sp-availability--out_of_stock,
.sp-stock-status.sp-availability--backordered { color: var(--sp-red); }

.sp-stock-status.sp-availability--low_stock { color: var(--sp-amber); }

/* Pricing — strong visual hierarchy */
.sp-pricing-card {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 4px 0;
}

.sp-pricing-retail-row {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 8px;
}

.sp-pricing-retail-label {
  font-size: var(--sp-font-retail);
  font-weight: 500;
  color: var(--sp-gray-600);
}

.sp-pricing-retail-value {
  font-size: var(--sp-font-retail);
  font-weight: 500;
  color: var(--sp-gray-400);
  text-decoration: line-through;
}

.sp-pricing-main {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.sp-pricing-label-main {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--sp-gray-600);
}

.sp-pricing-our-value {
  font-size: var(--sp-font-price);
  font-weight: 800;
  color: var(--sp-red);
  line-height: 1.05;
  letter-spacing: -0.02em;
}

.sp-pricing-save-row {
  display: inline-flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 6px 10px;
  align-self: flex-start;
  margin-top: 4px;
  padding: 8px 12px;
  border-radius: var(--sp-radius-sm);
  background: var(--sp-green-tint);
  color: var(--sp-green);
}

.sp-pricing-save-label {
  font-size: 14px;
  font-weight: 600;
}

.sp-pricing-save-amount {
  font-size: 15px;
  font-weight: 700;
}

.sp-pricing-save-pct {
  font-weight: 700;
}

/* Trust checklist — typography checkmarks */
.sp-trust-list {
  list-style: none;
  margin: 0;
  padding: 4px 0 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.sp-trust-list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 15px;
  font-weight: 500;
  color: var(--sp-gray-text);
  line-height: 1.4;
}

.sp-trust-check {
  flex-shrink: 0;
  color: var(--sp-green);
  font-weight: 700;
  font-size: 16px;
  line-height: 1.3;
}

/* Highlights */
.sp-highlights {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.sp-highlights li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 15px;
  font-weight: 500;
  line-height: 1.45;
  color: var(--sp-gray-text);
}

.sp-highlight-mark {
  color: var(--sp-gray-400);
  flex-shrink: 0;
}

/* Purchase card — one white card, subtle shadow */
.sp-purchase-card {
  border: 0;
  border-radius: var(--sp-radius);
  background: var(--sp-white);
  box-shadow: var(--sp-shadow-soft);
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 0;
  outline: 1px solid rgba(10, 10, 10, 0.04);
}

.sp-purchase {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.sp-options {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.sp-option-label {
  display: block;
  font-size: 14px;
  font-weight: 700;
  margin-bottom: 8px;
}

.sp-option-required { color: var(--sp-red); }

.sp-option-select,
.sp-option-input {
  width: 100%;
  min-height: 48px;
  border: 1px solid var(--sp-gray-200);
  border-radius: var(--sp-radius-sm);
  padding: 0 14px;
  font-size: 15px;
  font-family: inherit;
  background: var(--sp-white);
}

.sp-option-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.sp-option-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border: 1px solid var(--sp-gray-200);
  border-radius: var(--sp-radius-sm);
  padding: 12px 16px;
  min-height: 44px;
  font-size: 14px;
  cursor: pointer;
}

.sp-option-pill input { accent-color: var(--sp-red); }

.sp-purchase-controls {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.sp-qty-row {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.sp-qty-label {
  font-size: 14px;
  font-weight: 700;
  color: var(--sp-black);
}

.sp-qty-stepper {
  display: inline-flex;
  align-items: center;
  border: 1px solid var(--sp-gray-200);
  border-radius: var(--sp-radius-sm);
  overflow: hidden;
  height: 48px;
  width: fit-content;
}

.sp-qty-btn {
  width: 48px;
  height: 48px;
  border: 0;
  background: var(--sp-gray-100);
  color: var(--sp-black);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 20px;
  font-weight: 500;
  line-height: 1;
  font-family: inherit;
}

.sp-qty-btn:focus-visible,
.sp-add-to-cart:focus-visible,
.sp-secondary-btn:focus-visible,
.sp-tab-btn:focus-visible,
.sp-accordion-trigger:focus-visible {
  outline: 2px solid var(--sp-red);
  outline-offset: 2px;
}

.sp-qty-input {
  width: 56px;
  height: 48px;
  border: 0;
  border-left: 1px solid var(--sp-gray-200);
  border-right: 1px solid var(--sp-gray-200);
  text-align: center;
  font-size: 16px;
  font-weight: 700;
  font-family: inherit;
  -moz-appearance: textfield;
}

.sp-qty-input::-webkit-outer-spin-button,
.sp-qty-input::-webkit-inner-spin-button {
  -webkit-appearance: none;
  margin: 0;
}

.sp-add-to-cart {
  width: 100%;
  min-height: 52px;
  border: 0;
  border-radius: var(--sp-radius-sm);
  background: var(--sp-red);
  color: var(--sp-white);
  font-family: inherit;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  position: relative;
  transition: background-color 0.15s ease;
}

.sp-add-to-cart:hover:not(:disabled) { background: var(--sp-red-dark); }

.sp-add-to-cart:disabled {
  background: var(--sp-gray-200);
  color: var(--sp-gray-600);
  cursor: not-allowed;
}

.sp-add-to-cart.is-loading .sp-atc-label { opacity: 0; }

.sp-atc-spinner {
  position: absolute;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  border: 2px solid rgba(255, 255, 255, 0.4);
  border-top-color: var(--sp-white);
  animation: sp-spin 0.7s linear infinite;
}

@keyframes sp-spin { to { transform: rotate(360deg); } }

.sp-secondary-actions {
  display: flex;
  gap: 10px;
}

.sp-secondary-btn {
  flex: 1;
  min-height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--sp-gray-200);
  border-radius: var(--sp-radius-sm);
  background: var(--sp-white);
  color: var(--sp-gray-text);
  font-family: inherit;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  padding: 10px 12px;
}

.sp-secondary-btn:hover,
.sp-secondary-btn.is-active {
  border-color: var(--sp-red);
  color: var(--sp-red);
}

.sp-purchase-feedback {
  font-size: 14px;
  padding: 10px 12px;
  border-radius: var(--sp-radius-sm);
  background: var(--sp-gray-100);
}

.sp-purchase-feedback.is-error {
  background: #FDEAEC;
  color: var(--sp-red-dark);
}

.sp-purchase-feedback.is-success {
  background: var(--sp-green-tint);
  color: var(--sp-green);
}

/* Gallery */
.sp-gallery {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 12px;
  min-width: 0;
}

.sp-gallery-thumbs { display: none; }

.sp-gallery-main {
  display: flex;
  flex-direction: column;
  gap: 8px;
  min-width: 0;
  flex: 1;
}

.sp-gallery-viewer {
  position: relative;
  border-radius: var(--sp-radius);
  background: var(--sp-gray-50);
  overflow: hidden;
}

.sp-gallery-zoom-btn {
  position: absolute;
  top: 12px;
  right: 12px;
  z-index: 3;
  width: 44px;
  height: 44px;
  border: 0;
  border-radius: var(--sp-radius-sm);
  background: rgba(255, 255, 255, 0.92);
  box-shadow: 0 1px 6px rgba(10, 10, 10, 0.08);
  color: var(--sp-black);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}

.sp-gallery-track {
  position: relative;
  aspect-ratio: 1 / 1;
  background: var(--sp-gray-50);
}

.sp-gallery-slide {
  position: absolute;
  inset: 0;
  display: none;
  align-items: center;
  justify-content: center;
}

.sp-gallery-slide.is-active { display: flex; }

.sp-gallery-zoom-trigger {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
  background: transparent;
  border: 0;
  padding: 20px;
  cursor: zoom-in;
}

.sp-gallery-slide img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center;
}

.sp-gallery-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 0;
  background: rgba(255, 255, 255, 0.92);
  box-shadow: 0 1px 8px rgba(10, 10, 10, 0.1);
  color: var(--sp-black);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 2;
}

.sp-gallery-arrow-prev { left: 10px; }
.sp-gallery-arrow-next { right: 10px; }

.sp-gallery-dots {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 12px;
  display: flex;
  justify-content: center;
  gap: 6px;
  z-index: 2;
}

.sp-gallery-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  border: 0;
  padding: 0;
  background: var(--sp-gray-200);
  cursor: pointer;
}

.sp-gallery-dot.is-active { background: var(--sp-red); }

.sp-gallery-zoom-hint {
  display: none;
  align-items: center;
  justify-content: center;
  gap: 6px;
  margin: 0;
  font-size: 13px;
  font-weight: 500;
  color: var(--sp-gray-600);
}

.sp-thumb {
  flex: 0 0 auto;
  width: 72px;
  height: 72px;
  border: 1px solid var(--sp-gray-200);
  border-radius: var(--sp-radius-sm);
  background: var(--sp-white);
  padding: 4px;
  cursor: pointer;
  overflow: hidden;
}

.sp-thumb img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
}

.sp-thumb.is-active {
  border-color: var(--sp-red);
  box-shadow: 0 0 0 1px var(--sp-red);
}

.sp-thumb--overflow {
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--sp-gray-50);
}

.sp-thumb-overflow {
  font-size: 14px;
  font-weight: 700;
  color: var(--sp-gray-600);
}

.sp-lightbox {
  position: fixed;
  inset: 0;
  z-index: 1000;
  background: rgba(10, 10, 10, 0.92);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.sp-lightbox[hidden] { display: none; }

.sp-lightbox img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
}

.sp-lightbox-close {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 0;
  background: rgba(255, 255, 255, 0.12);
  color: var(--sp-white);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}

/* Benefits strip — only place decorative icons appear */
.sp-benefits {
  margin-top: var(--sp-block);
  padding: 20px 0;
  border-top: 1px solid var(--sp-gray-150);
  border-bottom: 1px solid var(--sp-gray-150);
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px 12px;
}

.sp-benefits-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  min-width: 0;
}

.sp-benefits-icon {
  flex-shrink: 0;
  color: var(--sp-red);
}

.sp-benefits-copy {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
}

.sp-benefits-copy strong {
  font-size: 13px;
  font-weight: 700;
  color: var(--sp-black);
  text-transform: uppercase;
  letter-spacing: 0.02em;
}

.sp-benefits-copy span {
  font-size: 13px;
  font-weight: 500;
  color: var(--sp-gray-600);
  line-height: 1.35;
}

/* Details — accordion mobile / tabs desktop */
.sp-details-desktop { display: none; }

.sp-accordion {
  margin-top: var(--sp-block);
  border-top: 1px solid var(--sp-gray-150);
}

.sp-accordion-item { border-bottom: 1px solid var(--sp-gray-150); }

.sp-accordion-trigger {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 18px 0;
  background: none;
  border: 0;
  font-family: inherit;
  font-size: var(--sp-font-section);
  font-weight: 700;
  color: var(--sp-black);
  cursor: pointer;
  min-height: 56px;
  text-align: left;
}

.sp-accordion-chevron {
  transition: transform 0.15s ease;
  color: var(--sp-gray-600);
  flex-shrink: 0;
}

.sp-accordion-trigger[aria-expanded="true"] .sp-accordion-chevron {
  transform: rotate(180deg);
}

.sp-accordion-panel {
  padding: 0 0 20px;
  font-size: var(--sp-font-body);
  line-height: 1.65;
  font-weight: 400;
  color: var(--sp-gray-text);
}

.sp-rich-text p { margin: 0 0 0.85em; }
.sp-rich-text p:last-child { margin-bottom: 0; }

.sp-rich-text--collapsible:not(.is-expanded) .sp-rich-text-inner {
  max-height: 140px;
  overflow: hidden;
  position: relative;
}

.sp-rich-text--collapsible:not(.is-expanded) .sp-rich-text-inner::after {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 48px;
  background: linear-gradient(transparent, var(--sp-white));
}

.sp-read-more-btn {
  margin-top: 8px;
  min-height: 44px;
  padding: 0;
  border: 0;
  background: none;
  color: var(--sp-red);
  font-family: inherit;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
}

.sp-specs-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 15px;
}

.sp-specs-table th,
.sp-specs-table td {
  padding: 12px 14px;
  border-bottom: 1px solid var(--sp-gray-150);
  text-align: left;
  vertical-align: top;
}

.sp-specs-table th {
  width: 38%;
  font-weight: 600;
  color: var(--sp-gray-600);
  background: transparent;
}

.sp-specs-table tr:last-child th,
.sp-specs-table tr:last-child td {
  border-bottom: 0;
}

.sp-ingredients-list {
  margin: 0;
  padding: 0 0 0 18px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  font-size: 15px;
}

.sp-policy-block h3 {
  margin: 0 0 6px;
  font-size: 16px;
  font-weight: 700;
  color: var(--sp-black);
}

.sp-policy-block h3 + p { margin: 0 0 16px; }

.sp-warning-text { color: var(--sp-amber); }

.sp-review-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.sp-review-item {
  padding-bottom: 14px;
  border-bottom: 1px solid var(--sp-gray-150);
}

.sp-review-item:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.sp-review-head {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 6px;
  flex-wrap: wrap;
}

.sp-review-author { font-weight: 700; font-size: 14px; }
.sp-review-stars { display: inline-flex; gap: 1px; }
.sp-review-date { font-size: 13px; color: var(--sp-gray-400); }
.sp-review-text { margin: 0; font-size: 15px; }
.sp-no-reviews { color: var(--sp-gray-600); font-size: 15px; }

.sp-reviews-cta { margin: 16px 0 0; }

/* Desktop tabs */
.sp-tabs {
  margin-top: var(--sp-block);
  border: 0;
  border-radius: 0;
  background: transparent;
  min-width: 0;
}

.sp-tabs-nav {
  display: flex;
  gap: 0;
  border-bottom: 1px solid var(--sp-gray-150);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}

.sp-tabs-nav::-webkit-scrollbar { display: none; }

.sp-tab-btn {
  background: none;
  border: 0;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  padding: 16px 20px;
  font-family: inherit;
  font-size: 15px;
  font-weight: 600;
  color: var(--sp-gray-600);
  cursor: pointer;
  white-space: nowrap;
  min-height: 52px;
}

.sp-tab-btn.is-active {
  color: var(--sp-black);
  font-weight: 700;
  border-bottom-color: var(--sp-red);
}

.sp-tab-panel {
  padding: 28px 0 8px;
  font-size: var(--sp-font-body);
  line-height: 1.7;
}

/* Related products */
.sp-related { margin-top: 32px; min-width: 0; }

.sp-related-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
  gap: 12px;
}

.sp-related-heading {
  font-size: var(--sp-font-section);
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--sp-black);
  margin: 0;
}

.sp-related-nav {
  display: flex;
  gap: 8px;
}

.sp-related-arrow {
  width: 44px;
  height: 44px;
  border: 1px solid var(--sp-gray-200);
  border-radius: 50%;
  background: var(--sp-white);
  color: var(--sp-black);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}

.sp-related-arrow:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.sp-related-track-wrap {
  overflow: hidden;
  min-width: 0;
}

.sp-related-track {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(200px, 78%);
  gap: 14px;
  overflow-x: auto;
  padding-bottom: 4px;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}

.sp-related-track::-webkit-scrollbar { display: none; }

.sp-related-card {
  display: flex;
  flex-direction: column;
  border: 0;
  border-radius: var(--sp-radius);
  background: var(--sp-white);
  box-shadow: var(--sp-shadow-soft);
  overflow: hidden;
  scroll-snap-align: start;
  height: 100%;
  min-width: 0;
}

.sp-related-link {
  display: flex;
  flex-direction: column;
  text-decoration: none;
  color: inherit;
  flex: 1;
  min-height: 0;
}

.sp-related-image-wrap {
  position: relative;
  aspect-ratio: 1 / 1;
  background: var(--sp-gray-50);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 14px;
}

.sp-related-image-wrap img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.sp-related-badge {
  position: absolute;
  top: 10px;
  left: 10px;
  background: var(--sp-red);
  color: var(--sp-white);
  font-size: 11px;
  font-weight: 800;
  padding: 4px 8px;
  border-radius: var(--sp-radius-sm);
  z-index: 1;
}

.sp-related-body {
  padding: 14px 14px 10px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  flex: 1;
}

.sp-related-name {
  font-size: 15px;
  font-weight: 600;
  color: var(--sp-gray-text);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  line-height: 1.35;
  min-height: 2.7em;
}

.sp-related-pricing {
  display: flex;
  align-items: baseline;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: auto;
}

.sp-related-price {
  font-size: 16px;
  font-weight: 800;
  color: var(--sp-red);
}

.sp-related-retail {
  font-size: 14px;
  color: var(--sp-gray-400);
  text-decoration: line-through;
}

.sp-related-atc {
  margin: 0 14px 14px;
  min-height: 44px;
  border: 0;
  border-radius: var(--sp-radius-sm);
  background: var(--sp-red);
  color: var(--sp-white);
  font-family: inherit;
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  cursor: pointer;
}

.sp-related-atc:hover { background: var(--sp-red-dark); }
.sp-related-atc:disabled { opacity: 0.6; cursor: not-allowed; }

/* Sticky ATC */
.sp-sticky-atc {
  position: fixed;
  left: 0;
  right: 0;
  bottom: calc(var(--sp-bottom-nav-height) + env(safe-area-inset-bottom, 0px));
  z-index: 900;
  background: var(--sp-white);
  border-top: 1px solid var(--sp-gray-150);
  box-shadow: 0 -4px 16px rgba(10, 10, 10, 0.08);
  padding: 10px var(--sp-page-pad);
  transform: translateY(100%);
  transition: transform 0.2s ease;
}

.sp-sticky-atc.is-visible { transform: translateY(0); }
.sp-sticky-atc[hidden] { display: none; }

.sp-sticky-atc-inner {
  display: flex;
  align-items: center;
  gap: 12px;
  max-width: var(--sp-max);
  margin: 0 auto;
}

.sp-sticky-atc-info {
  display: flex;
  flex-direction: column;
  min-width: 0;
  flex: 1;
  gap: 2px;
}

.sp-sticky-atc-label {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--sp-gray-600);
}

.sp-sticky-atc-prices {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.sp-sticky-atc-price {
  font-size: 20px;
  font-weight: 800;
  color: var(--sp-red);
}

.sp-sticky-atc-save {
  font-size: 12px;
  font-weight: 700;
  color: var(--sp-green);
  background: var(--sp-green-tint);
  padding: 3px 8px;
  border-radius: var(--sp-radius-sm);
}

.sp-sticky-atc-btn {
  flex: 0 0 auto;
  width: auto;
  min-width: 140px;
  min-height: 48px;
  padding: 0 18px;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
}

/* ==========================================================================
   Breakpoints
   ========================================================================== */

@media (min-width: 576px) {
  .sp-related-track {
    grid-auto-columns: minmax(220px, 48%);
  }
}

@media (min-width: 768px) {
  .sp-benefits {
    grid-template-columns: repeat(4, 1fr);
    gap: 0;
  }

  .sp-benefits-item {
    padding: 0 16px;
    border-right: 1px solid var(--sp-gray-150);
  }

  .sp-benefits-item:last-child { border-right: 0; }
  .sp-benefits-item:first-child { padding-left: 0; }

  .sp-related-track {
    grid-auto-columns: minmax(220px, 28%);
  }

  .sp-related-nav { display: flex; }
}

@media (min-width: 992px) {
  .sp-container {
    padding-top: 20px;
    padding-bottom: 56px;
  }

  .sp-page.sp-no-sticky-pad .sp-container {
    padding-bottom: 56px;
  }

  .sp-layout {
    grid-template-columns: minmax(0, 58%) minmax(0, 42%);
    gap: 40px;
    align-items: start;
  }

  .sp-gallery-col {
    position: sticky;
    top: 20px;
  }

  .sp-gallery {
    flex-direction: row;
    align-items: flex-start;
    gap: 14px;
  }

  .sp-gallery-thumbs {
    display: flex;
    flex-direction: column;
    gap: 10px;
    width: 76px;
    max-height: 560px;
    overflow-y: auto;
    flex-shrink: 0;
  }

  .sp-gallery-dots { display: none; }

  .sp-gallery-zoom-hint { display: flex; }

  .sp-gallery-viewer {
    background: var(--sp-white);
  }

  .sp-gallery-track {
    aspect-ratio: 1 / 1;
    min-height: 480px;
  }

  .sp-info-col {
    gap: 18px;
    padding-top: 4px;
  }

  .sp-title {
    font-size: 26px;
  }

  .sp-pricing-our-value {
    font-size: 36px;
  }

  .sp-details-mobile { display: none; }

  .sp-details-desktop { display: block; }

  .sp-related-track {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    grid-auto-flow: unset;
    grid-auto-columns: unset;
    overflow: visible;
    scroll-snap-type: none;
    gap: 16px;
  }

  .sp-related-nav { display: none; }

  .sp-sticky-atc { display: none !important; }
}

@media (min-width: 1200px) {
  .sp-layout {
    grid-template-columns: minmax(0, 60%) minmax(0, 40%);
    gap: 48px;
  }

  .sp-gallery-track {
    min-height: 540px;
  }
}

@media (max-width: 575px) {
  .sp-benefits {
    display: flex;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    gap: 14px;
    padding-bottom: 4px;
    scrollbar-width: none;
  }

  .sp-benefits::-webkit-scrollbar { display: none; }

  .sp-benefits-item {
    flex: 0 0 46%;
    scroll-snap-align: start;
    min-width: 150px;
  }

  .sp-container {
    padding-left: max(var(--sp-page-pad), env(safe-area-inset-left, 0px));
    padding-right: max(var(--sp-page-pad), env(safe-area-inset-right, 0px));
  }
}

@media (max-width: 389px) {
  .sp-title { font-size: 22px; }
  .sp-pricing-our-value { font-size: 30px; }
  .sp-sticky-atc-btn { min-width: 120px; font-size: 13px; }
}