/* ============================================================
   LE CUBE — Shop CSS
   ============================================================ */

/* ---- Boutique Page Layout ---- */
.boutique-header {
  padding-top: calc(var(--header-h, 80px) + 48px);
  padding-bottom: 40px;
  text-align: center;
}

.boutique-header h1 { margin-bottom: 12px; }
.boutique-header p { max-width: 480px; margin-inline: auto; }

/* ---- Filter Bar ---- */
.filter-bar {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 48px;
  padding-block: 4px;
}

.filter-btn {
  background: none;
  border: 1px solid var(--c-border);
  border-radius: 100px;
  color: var(--c-muted);
  cursor: pointer;
  font-family: var(--ff-sans);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 8px 18px;
  transition: border-color var(--t-fast), color var(--t-fast), background var(--t-fast);
}

.filter-btn:hover {
  border-color: var(--c-border-strong);
  color: var(--c-text);
}

.filter-btn.active {
  border-color: var(--c-accent);
  color: var(--c-accent);
  background: rgba(108, 140, 255, 0.1);
}

/* ---- Product Grid ---- */
.shop-container {
  padding-inline: var(--pad-desktop);
  max-width: var(--max-w);
  margin-inline: auto;
  padding-bottom: 120px;
}

#product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 28px;
}

/* ---- Product Card ---- */
.product-card {
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--r-md);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: border-color var(--t-base), transform var(--t-base);
  cursor: pointer;
}

.product-card:hover {
  border-color: var(--c-border-strong);
  transform: translateY(-4px);
}

.product-card-img-wrap {
  position: relative;
  aspect-ratio: 3/4;
  overflow: hidden;
  background: var(--c-surface-2);
}

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

.product-card:hover .product-card-img { transform: scale(1.05); }

.product-card-badge {
  position: absolute;
  top: 12px;
  left: 12px;
  z-index: 2;
}

.product-card-actions {
  position: absolute;
  bottom: 12px;
  left: 12px;
  right: 12px;
  display: flex;
  gap: 8px;
  opacity: 0;
  transform: translateY(8px);
  transition: opacity var(--t-base), transform var(--t-base);
  z-index: 2;
}

.product-card:hover .product-card-actions {
  opacity: 1;
  transform: translateY(0);
}

.product-card-body {
  padding: 18px 20px 20px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.product-card-name {
  font-size: 15px;
  font-weight: 700;
  color: var(--c-text);
  margin-bottom: 6px;
  line-height: 1.3;
}

.product-card-cat {
  font-size: 11px;
  color: var(--c-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 10px;
}

.product-card-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: auto;
}

.product-card-price {
  font-size: 16px;
  font-weight: 800;
  color: var(--c-text);
}

.product-card-qv {
  font-size: 11px;
  color: var(--c-muted);
  background: none;
  border: 1px solid var(--c-border);
  border-radius: var(--r-sm);
  cursor: pointer;
  padding: 6px 10px;
  font-family: var(--ff-sans);
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  transition: border-color var(--t-fast), color var(--t-fast);
}

.product-card-qv:hover {
  border-color: var(--c-accent);
  color: var(--c-accent);
}

/* ---- Quick View Modal ---- */
.qv-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.75);
  z-index: 200;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--t-base);
}

.qv-backdrop.open {
  opacity: 1;
  pointer-events: all;
}

.qv-modal {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -48%) scale(0.96);
  z-index: 201;
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--r-lg);
  width: min(760px, 92vw);
  max-height: 90vh;
  overflow-y: auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--t-base), transform var(--t-base);
}

.qv-modal.open {
  opacity: 1;
  pointer-events: all;
  transform: translate(-50%, -50%) scale(1);
}

.qv-img-wrap {
  background: var(--c-surface-2);
  overflow: hidden;
  border-radius: var(--r-lg) 0 0 var(--r-lg);
}

#qv-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.qv-body {
  padding: 32px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  overflow-y: auto;
}

.qv-close-btn {
  position: absolute;
  top: 14px;
  right: 14px;
  z-index: 1;
  background: var(--c-surface-2);
  border: 1px solid var(--c-border);
  border-radius: 50%;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: var(--c-muted);
  font-size: 18px;
  line-height: 1;
  transition: color var(--t-fast), border-color var(--t-fast);
}

.qv-close-btn:hover { color: var(--c-text); border-color: var(--c-border-strong); }

#qv-title {
  font-size: 1.3rem;
  font-weight: 800;
  line-height: 1.2;
}

#qv-price {
  font-size: 1.4rem;
  font-weight: 900;
  color: var(--c-text);
}

.qv-label {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--c-muted);
  margin-bottom: 8px;
}

.qv-sizes {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.size-pill {
  background: none;
  border: 1px solid var(--c-border);
  border-radius: var(--r-sm);
  color: var(--c-text);
  cursor: pointer;
  font-family: var(--ff-sans);
  font-size: 12px;
  font-weight: 600;
  padding: 6px 12px;
  transition: border-color var(--t-fast), background var(--t-fast), color var(--t-fast);
}

.size-pill:hover { border-color: var(--c-border-strong); }
.size-pill.selected { border-color: var(--c-accent); background: rgba(108, 140, 255, 0.12); color: var(--c-accent); }

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

.color-pill {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  border: 2px solid var(--c-border);
  cursor: pointer;
  position: relative;
  transition: border-color var(--t-fast), transform var(--t-fast);
}

.color-pill:hover { transform: scale(1.1); }
.color-pill.selected { border-color: var(--c-accent); box-shadow: 0 0 0 2px var(--c-accent); }

.color-pill[data-hex="#f5f5f5"],
.color-pill[data-hex="#f0ede8"],
.color-pill[data-hex="#e8d5b7"] {
  border-color: rgba(255,255,255,0.3);
}

.qv-atc {
  margin-top: auto;
}

/* ---- Cart Drawer ---- */
.cart-drawer-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  z-index: 300;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--t-base);
}

.cart-drawer-overlay.open {
  opacity: 1;
  pointer-events: all;
}

.cart-drawer {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  width: min(420px, 100vw);
  background: var(--c-surface);
  border-left: 1px solid var(--c-border);
  z-index: 301;
  display: flex;
  flex-direction: column;
  transform: translateX(100%);
  transition: transform var(--t-base);
}

.cart-drawer.open { transform: translateX(0); }

.drawer-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  border-bottom: 1px solid var(--c-border);
  flex-shrink: 0;
}

.drawer-title {
  font-size: 16px;
  font-weight: 800;
  letter-spacing: 0.04em;
}

.drawer-close {
  background: none;
  border: 1px solid var(--c-border);
  border-radius: var(--r-sm);
  color: var(--c-muted);
  cursor: pointer;
  padding: 6px 10px;
  font-size: 18px;
  line-height: 1;
  transition: color var(--t-fast), border-color var(--t-fast);
}

.drawer-close:hover { color: var(--c-text); border-color: var(--c-border-strong); }

.drawer-body {
  flex: 1;
  overflow-y: auto;
  padding: 24px;
  display: flex;
  flex-direction: column;
}

.drawer-empty {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 16px;
  text-align: center;
}

.drawer-empty svg {
  width: 48px;
  height: 48px;
  stroke: var(--c-muted);
}

.drawer-empty p {
  font-size: 14px;
  color: var(--c-muted);
}

#drawer-items {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.drawer-item {
  display: grid;
  grid-template-columns: 72px 1fr auto;
  gap: 14px;
  align-items: start;
}

.drawer-item-img {
  width: 72px;
  height: 90px;
  object-fit: cover;
  border-radius: var(--r-sm);
  background: var(--c-surface-2);
}

.drawer-item-info { flex: 1; }

.drawer-item-name {
  font-size: 14px;
  font-weight: 700;
  line-height: 1.3;
  margin-bottom: 4px;
}

.drawer-item-variant {
  font-size: 12px;
  color: var(--c-muted);
  margin-bottom: 8px;
}

.drawer-item-qty {
  display: flex;
  align-items: center;
  gap: 8px;
}

.drawer-qty-btn {
  width: 26px;
  height: 26px;
  background: var(--c-surface-2);
  border: 1px solid var(--c-border);
  border-radius: 4px;
  color: var(--c-text);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  font-weight: 700;
  transition: border-color var(--t-fast);
}

.drawer-qty-btn:hover { border-color: var(--c-accent); }

.drawer-qty-val {
  font-size: 13px;
  font-weight: 700;
  min-width: 20px;
  text-align: center;
}

.drawer-item-price {
  font-size: 14px;
  font-weight: 800;
  white-space: nowrap;
}

.drawer-remove {
  background: none;
  border: none;
  color: var(--c-muted);
  cursor: pointer;
  font-size: 16px;
  padding: 2px;
  transition: color var(--t-fast);
  line-height: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
}

.drawer-remove:hover { color: var(--c-error); }

.drawer-footer {
  border-top: 1px solid var(--c-border);
  padding: 20px 24px;
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.drawer-subtotal-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 14px;
}

.drawer-subtotal-label { color: var(--c-muted); }
.drawer-subtotal-val { font-size: 18px; font-weight: 900; }

.drawer-shipping-hint {
  font-size: 12px;
  color: var(--c-muted);
  text-align: center;
}

/* ---- Product Page ---- */
.product-page {
  padding-top: calc(var(--header-h, 80px) + 32px);
  padding-bottom: 120px;
  padding-inline: var(--pad-desktop);
  max-width: var(--max-w);
  margin-inline: auto;
}

.product-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: start;
}

/* ---- Gallery ---- */
.product-gallery {
  position: sticky;
  top: calc(var(--header-h, 80px) + 24px);
}

.gallery-main {
  border-radius: var(--r-lg);
  overflow: hidden;
  aspect-ratio: 4/5;
  background: var(--c-surface-2);
  margin-bottom: 14px;
}

#gallery-main-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: opacity var(--t-fast);
}

#gallery-thumbs {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.gallery-thumb {
  width: 72px;
  height: 90px;
  border-radius: var(--r-sm);
  overflow: hidden;
  border: 2px solid transparent;
  cursor: pointer;
  transition: border-color var(--t-fast);
  background: var(--c-surface-2);
}

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

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

/* ---- Product Info ---- */
.product-info { padding-top: 8px; }

.product-info .breadcrumb { margin-bottom: 24px; }

#product-badge { margin-bottom: 16px; }

#product-title {
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  font-weight: 900;
  margin-bottom: 12px;
  line-height: 1.1;
}

#product-price {
  font-size: 1.8rem;
  font-weight: 900;
  margin-bottom: 24px;
  display: block;
}

#product-desc {
  font-size: 14px;
  color: var(--c-muted);
  line-height: 1.7;
  margin-bottom: 32px;
}

/* ---- Size Picker ---- */
.size-row {
  margin-bottom: 28px;
}

.size-row-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 10px;
}

.size-row-label {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--c-text);
}

#size-label-val {
  font-size: 12px;
  color: var(--c-accent);
  font-weight: 600;
}

#size-pills {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

/* ---- Color Picker ---- */
#color-section {
  margin-bottom: 32px;
}

.color-row-label {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--c-text);
  margin-bottom: 10px;
  display: block;
}

#color-pills { display: flex; gap: 10px; flex-wrap: wrap; }

/* ---- Qty Controls ---- */
.qty-control {
  display: flex;
  align-items: center;
  gap: 0;
  background: var(--c-surface-2);
  border: 1px solid var(--c-border);
  border-radius: var(--r-sm);
  width: fit-content;
  overflow: hidden;
  margin-bottom: 20px;
}

.qty-btn {
  background: none;
  border: none;
  color: var(--c-text);
  cursor: pointer;
  font-size: 18px;
  font-weight: 700;
  width: 40px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--t-fast), color var(--t-fast);
}

.qty-btn:hover { background: var(--c-surface-3); }
.qty-btn:disabled { opacity: 0.35; cursor: not-allowed; }

#qty-input {
  width: 52px;
  background: none;
  border: none;
  border-left: 1px solid var(--c-border);
  border-right: 1px solid var(--c-border);
  color: var(--c-text);
  font-size: 15px;
  font-weight: 700;
  text-align: center;
  outline: none;
  padding: 0;
  height: 44px;
  font-family: var(--ff-sans);
  -moz-appearance: textfield;
}

#qty-input::-webkit-outer-spin-button,
#qty-input::-webkit-inner-spin-button { -webkit-appearance: none; }

/* ---- ATC Section ---- */
.atc-section {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.atc-row {
  display: flex;
  gap: 12px;
}

.btn-atc-main {
  flex: 1;
}

#atc-error {
  font-size: 12px;
  color: var(--c-error);
  display: none;
  font-weight: 600;
}

#atc-error.visible { display: block; }

/* ---- Sticky ATC ---- */
#sticky-atc {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: rgba(10, 10, 10, 0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-top: 1px solid var(--c-border);
  z-index: 50;
  padding: 16px var(--pad-desktop);
  display: none;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

#sticky-atc.visible {
  display: flex;
}

.sticky-info { flex: 1; }
#sticky-title { font-size: 15px; font-weight: 700; }
#sticky-price { font-size: 13px; color: var(--c-muted); }

/* ---- Related Products ---- */
#related-section {
  margin-top: 80px;
  padding-top: 64px;
  border-top: 1px solid var(--c-border);
}

#related-section h3 {
  font-size: 1.4rem;
  margin-bottom: 32px;
}

#related-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

/* ---- Cart Page ---- */
.cart-page {
  padding-top: calc(var(--header-h, 80px) + 48px);
  padding-bottom: 120px;
  padding-inline: var(--pad-desktop);
  max-width: var(--max-w);
  margin-inline: auto;
}

.cart-page h1 {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  margin-bottom: 40px;
}

.cart-layout {
  display: grid;
  grid-template-columns: 1fr 360px;
  gap: 48px;
  align-items: start;
}

#cart-empty {
  text-align: center;
  padding: 80px 40px;
  border: 1px solid var(--c-border);
  border-radius: var(--r-lg);
  background: var(--c-surface);
}

#cart-empty svg {
  width: 64px;
  height: 64px;
  stroke: var(--c-muted);
  margin-inline: auto;
  margin-bottom: 20px;
}

#cart-empty h2 {
  font-size: 1.4rem;
  margin-bottom: 12px;
}

#cart-empty p {
  margin-bottom: 28px;
  font-size: 14px;
}

.cart-items-col {}

#cart-items-list {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.cart-item {
  display: grid;
  grid-template-columns: 90px 1fr auto;
  gap: 20px;
  align-items: center;
  padding: 20px 0;
  border-bottom: 1px solid var(--c-border);
}

.cart-item:first-child { border-top: 1px solid var(--c-border); }

.cart-item-img {
  width: 90px;
  height: 112px;
  object-fit: cover;
  border-radius: var(--r-sm);
  background: var(--c-surface-2);
}

.cart-item-info {}

.cart-item-name {
  font-size: 15px;
  font-weight: 700;
  margin-bottom: 6px;
}

.cart-item-variant {
  font-size: 13px;
  color: var(--c-muted);
  margin-bottom: 12px;
}

.cart-item-qty {
  display: flex;
  align-items: center;
  gap: 10px;
}

.cart-qty-btn {
  width: 30px;
  height: 30px;
  background: var(--c-surface-2);
  border: 1px solid var(--c-border);
  border-radius: 4px;
  color: var(--c-text);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  font-weight: 700;
  font-family: var(--ff-sans);
  transition: border-color var(--t-fast);
}

.cart-qty-btn:hover { border-color: var(--c-accent); }

.cart-qty-val {
  font-size: 14px;
  font-weight: 700;
  min-width: 24px;
  text-align: center;
}

.cart-item-right {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 12px;
}

.cart-item-price {
  font-size: 16px;
  font-weight: 900;
}

.cart-remove-btn {
  background: none;
  border: 1px solid transparent;
  color: var(--c-muted);
  cursor: pointer;
  font-size: 12px;
  font-weight: 600;
  font-family: var(--ff-sans);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 4px 8px;
  border-radius: 4px;
  transition: color var(--t-fast), border-color var(--t-fast);
}

.cart-remove-btn:hover { color: var(--c-error); border-color: rgba(255, 92, 92, 0.3); }

/* ---- Cart Summary ---- */
.cart-summary {
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--r-lg);
  padding: 28px;
  position: sticky;
  top: calc(var(--header-h, 80px) + 24px);
}

.cart-summary-title {
  font-size: 16px;
  font-weight: 800;
  margin-bottom: 24px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--c-border);
}

.summary-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 14px;
  margin-bottom: 12px;
}

.summary-row-label { color: var(--c-muted); }
.summary-row-val { font-weight: 700; }

.summary-shipping-row {
  margin-bottom: 20px;
}

.summary-shipping-label {
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--c-muted);
  margin-bottom: 8px;
  display: block;
}

#shipping-country {
  width: 100%;
}

#shipping-result {
  font-size: 13px;
  color: var(--c-accent);
  font-weight: 600;
  margin-top: 8px;
  min-height: 18px;
}

.summary-divider {
  border: none;
  border-top: 1px solid var(--c-border);
  margin-block: 16px;
}

.summary-total-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
}

.summary-total-label {
  font-size: 15px;
  font-weight: 700;
}

.summary-total-val {
  font-size: 22px;
  font-weight: 900;
}

/* ---- Checkout Page ---- */
.checkout-page {
  padding-top: calc(var(--header-h, 80px) + 48px);
  padding-bottom: 120px;
  padding-inline: var(--pad-desktop);
  max-width: var(--max-w);
  margin-inline: auto;
}

.checkout-page h1 {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  margin-bottom: 40px;
}

.checkout-layout {
  display: grid;
  grid-template-columns: 1fr 380px;
  gap: 48px;
  align-items: start;
}

.checkout-form-section {
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--r-lg);
  padding: 32px;
  margin-bottom: 24px;
}

.checkout-section-title {
  font-size: 14px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 24px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--c-border);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-row.full { grid-template-columns: 1fr; }

.form-group { margin-bottom: 16px; }
.form-group:last-child { margin-bottom: 0; }

/* ---- Shipping Methods ---- */
#shipping-methods {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.shipping-method {
  display: flex;
  align-items: center;
  gap: 14px;
  background: var(--c-surface-2);
  border: 1px solid var(--c-border);
  border-radius: var(--r-md);
  padding: 16px 18px;
  cursor: pointer;
  transition: border-color var(--t-fast);
}

.shipping-method:hover { border-color: var(--c-border-strong); }
.shipping-method.selected { border-color: var(--c-accent); background: rgba(108, 140, 255, 0.06); }

.shipping-method input[type="radio"] {
  accent-color: var(--c-accent);
  width: 16px;
  height: 16px;
  cursor: pointer;
  flex-shrink: 0;
}

.shipping-method-info { flex: 1; }

.shipping-method-name {
  font-size: 14px;
  font-weight: 700;
  display: block;
  margin-bottom: 2px;
}

.shipping-method-delay {
  font-size: 12px;
  color: var(--c-muted);
}

.shipping-method-price {
  font-size: 14px;
  font-weight: 800;
  color: var(--c-text);
}

.shipping-method-free {
  color: var(--c-success);
}

/* ---- Checkout Summary ---- */
.checkout-summary {
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--r-lg);
  padding: 28px;
  position: sticky;
  top: calc(var(--header-h, 80px) + 24px);
}

.checkout-summary-title {
  font-size: 14px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 20px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--c-border);
}

#checkout-summary-items {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-bottom: 20px;
}

.checkout-summary-item {
  display: flex;
  align-items: center;
  gap: 12px;
}

.checkout-summary-img {
  width: 56px;
  height: 70px;
  object-fit: cover;
  border-radius: var(--r-sm);
  background: var(--c-surface-2);
  flex-shrink: 0;
}

.checkout-summary-item-info { flex: 1; }

.checkout-summary-item-name {
  font-size: 13px;
  font-weight: 700;
  margin-bottom: 2px;
}

.checkout-summary-item-variant {
  font-size: 11px;
  color: var(--c-muted);
}

.checkout-summary-item-price {
  font-size: 13px;
  font-weight: 800;
  white-space: nowrap;
}

.checkout-totals { padding-top: 16px; border-top: 1px solid var(--c-border); }

.co-row {
  display: flex;
  justify-content: space-between;
  font-size: 13px;
  margin-bottom: 10px;
}

.co-row-label { color: var(--c-muted); }
.co-row-val { font-weight: 700; }

.co-total-row {
  display: flex;
  justify-content: space-between;
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px solid var(--c-border);
}

.co-total-label { font-size: 15px; font-weight: 700; }
.co-total-val { font-size: 20px; font-weight: 900; }

/* ---- Confirmation Page ---- */
.confirmation-page {
  padding-top: calc(var(--header-h, 80px) + 48px);
  padding-bottom: 120px;
  padding-inline: var(--pad-desktop);
  max-width: 760px;
  margin-inline: auto;
}

.confirmation-success-icon {
  width: 72px;
  height: 72px;
  background: rgba(76, 175, 80, 0.12);
  border: 1px solid rgba(76, 175, 80, 0.3);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
}

.confirmation-success-icon svg {
  width: 36px;
  height: 36px;
  stroke: var(--c-success);
}

.confirmation-page h1 {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  margin-bottom: 16px;
}

.confirmation-page > p {
  font-size: 15px;
  color: var(--c-muted);
  margin-bottom: 48px;
  max-width: 520px;
}

.order-card {
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--r-lg);
  padding: 32px;
  margin-bottom: 32px;
}

.order-card-title {
  font-size: 14px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 24px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--c-border);
}

.order-detail-row {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  padding: 12px 0;
  border-bottom: 1px solid var(--c-border);
  gap: 20px;
}

.order-detail-row:last-child { border-bottom: none; }

.order-detail-label {
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--c-muted);
  flex-shrink: 0;
}

.order-detail-val {
  font-size: 14px;
  font-weight: 600;
  text-align: right;
}

#order-items {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.order-item {
  display: flex;
  align-items: center;
  gap: 14px;
}

.order-item-img {
  width: 56px;
  height: 70px;
  object-fit: cover;
  border-radius: var(--r-sm);
  background: var(--c-surface-2);
}

.order-item-name {
  font-size: 14px;
  font-weight: 700;
  margin-bottom: 2px;
}

.order-item-variant {
  font-size: 12px;
  color: var(--c-muted);
}

.order-item-price {
  font-size: 14px;
  font-weight: 800;
  margin-left: auto;
}

.confirmation-ctas {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

/* ---- Responsive Shop ---- */
@media (max-width: 1024px) {
  .checkout-layout {
    grid-template-columns: 1fr 320px;
    gap: 32px;
  }

  .cart-layout {
    grid-template-columns: 1fr 300px;
    gap: 32px;
  }

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

  .product-layout {
    gap: 40px;
  }
}

@media (max-width: 768px) {
  #product-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }

  .product-layout {
    grid-template-columns: 1fr;
  }

  .product-gallery {
    position: static;
  }

  .qv-modal {
    grid-template-columns: 1fr;
    width: min(480px, 94vw);
  }

  .qv-img-wrap {
    border-radius: var(--r-lg) var(--r-lg) 0 0;
    aspect-ratio: 4/3;
  }

  #qv-img { height: 100%; }

  .cart-layout {
    grid-template-columns: 1fr;
  }

  .cart-summary {
    position: static;
    order: -1;
  }

  .checkout-layout {
    grid-template-columns: 1fr;
  }

  .checkout-summary {
    position: static;
    order: -1;
  }

  .form-row {
    grid-template-columns: 1fr;
  }

  #related-grid {
    grid-template-columns: 1fr;
  }

  .cart-item {
    grid-template-columns: 72px 1fr auto;
    gap: 12px;
  }

  #sticky-atc {
    padding: 12px var(--pad-desktop);
  }
}

@media (max-width: 480px) {
  #product-grid {
    grid-template-columns: 1fr;
  }

  .cart-item {
    grid-template-columns: 60px 1fr;
    gap: 12px;
  }

  .cart-item-right {
    grid-column: 1 / -1;
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
  }

  .atc-row {
    flex-direction: column;
  }
}