:root {
  --qv-ink: #14221c;
  --qv-muted: #67756d;
  --qv-line: #dce5df;
  --qv-soft: #f3f7f4;
  --qv-brand: #166b45;
  --qv-brand-dark: #0d4c31;
  --qv-accent: #f0b95f;
}

body.qv-dual-pane-demo .product_title {
  color: var(--qv-ink);
  font-size: clamp(30px, 3vw, 48px);
  line-height: 1.08;
  letter-spacing: -0.035em;
}

body.qv-dual-pane-demo .summary > .price {
  color: var(--qv-brand-dark);
  font-size: 26px;
  font-weight: 750;
}

body.qv-dual-pane-demo .qv-demo-kicker {
  margin: 0 0 12px;
  color: var(--qv-brand);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .14em;
  text-transform: uppercase;
}

body.qv-dual-pane-demo .qv-demo-intro {
  margin: 18px 0 24px;
  padding: 18px 20px;
  border: 1px solid var(--qv-line);
  border-radius: 14px;
  background: var(--qv-soft);
  color: var(--qv-muted);
}

.qv-sku-panel {
  margin: 22px 0 18px;
  padding-top: 20px;
  border-top: 1px solid var(--qv-line);
}

.qv-sku-panel__head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 14px;
}

.qv-sku-panel__title {
  margin: 0;
  color: var(--qv-ink);
  font-size: 18px;
  font-weight: 800;
}

.qv-sku-panel__count {
  color: var(--qv-muted);
  font-size: 13px;
}

.qv-sku-search {
  width: 100%;
  margin-bottom: 12px;
  padding: 12px 14px;
  border: 1px solid var(--qv-line);
  border-radius: 10px;
  background: #fff;
  color: var(--qv-ink);
  font: inherit;
}

.qv-sku-search:focus {
  border-color: var(--qv-brand);
  outline: 3px solid rgba(22, 107, 69, .12);
}

.qv-sku-list {
  display: grid;
  gap: 9px;
}

.qv-sku-card {
  display: grid;
  grid-template-columns: minmax(80px, .7fr) minmax(94px, 1fr) minmax(86px, .9fr) auto;
  align-items: center;
  gap: 10px;
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--qv-line);
  border-radius: 11px;
  background: #fff;
  color: var(--qv-ink);
  text-align: left;
  cursor: pointer;
  transition: border-color .16s ease, background .16s ease, transform .16s ease;
}

.qv-sku-card:hover {
  border-color: #9db9a9;
  background: #f9fbfa;
  transform: translateY(-1px);
}

.qv-sku-card.is-active {
  border-color: var(--qv-brand);
  box-shadow: inset 0 0 0 1px var(--qv-brand);
  background: #f1f8f4;
}

.qv-sku-card.is-unavailable {
  opacity: .48;
  cursor: not-allowed;
}

.qv-sku-card__value {
  font-size: 13px;
  line-height: 1.25;
}

.qv-sku-card__price {
  color: var(--qv-brand-dark);
  font-size: 14px;
  font-weight: 800;
  white-space: nowrap;
}

body.qv-dual-pane-demo form.variations_form.qv-enhanced .variations {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  overflow: hidden !important;
  clip: rect(0 0 0 0) !important;
  clip-path: inset(50%) !important;
  white-space: nowrap !important;
}

body.qv-dual-pane-demo .woocommerce-variation-add-to-cart {
  display: flex;
  align-items: center;
  gap: 10px;
}

body.qv-dual-pane-demo .single_add_to_cart_button {
  flex: 1;
  min-height: 48px;
  border-radius: 10px;
  background: var(--qv-brand) !important;
}

body.qv-dual-pane-demo .single_add_to_cart_button:hover {
  background: var(--qv-brand-dark) !important;
}

body.qv-dual-pane-demo .qv-scroll-hint {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 10px 0 0;
  color: var(--qv-muted);
  font-size: 12px;
}

body.qv-dual-pane-demo .qv-scroll-hint::before {
  content: "↓";
  display: grid;
  place-items: center;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--qv-soft);
  color: var(--qv-brand);
  font-weight: 900;
}

body.qv-dual-pane-demo .woocommerce-tabs {
  margin-top: 56px;
}

body.qv-dual-pane-demo .woocommerce-Tabs-panel h2,
body.qv-dual-pane-demo .woocommerce-Tabs-panel h3 {
  color: var(--qv-ink);
}

body.qv-dual-pane-demo .qv-spec-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin: 26px 0 38px;
}

body.qv-dual-pane-demo .qv-spec-card {
  padding: 22px;
  border: 1px solid var(--qv-line);
  border-radius: 14px;
  background: var(--qv-soft);
}

body.qv-dual-pane-demo .qv-spec-card strong {
  display: block;
  margin-bottom: 7px;
  color: var(--qv-ink);
}

@media (min-width: 1000px) {
  body.qv-dual-pane-demo .product-entry-wrapper {
    display: grid !important;
    grid-template-columns: minmax(0, 1.08fr) minmax(430px, .92fr) !important;
    align-items: stretch !important;
    gap: clamp(34px, 4vw, 72px) !important;
    height: calc(100vh - 128px);
    min-height: 650px;
  }

  body.qv-dual-pane-demo .product-entry-wrapper > .woocommerce-product-gallery {
    position: sticky !important;
    top: 96px;
    align-self: start;
    width: 100% !important;
    height: calc(100vh - 128px);
    margin: 0 !important;
    overflow: hidden;
    border: 1px solid var(--qv-line);
    border-radius: 18px;
    background: #f5f8f6;
  }

  body.qv-dual-pane-demo .woocommerce-product-gallery__wrapper,
  body.qv-dual-pane-demo .woocommerce-product-gallery__image,
  body.qv-dual-pane-demo .woocommerce-product-gallery__image > a {
    height: 100%;
  }

  body.qv-dual-pane-demo .woocommerce-product-gallery__image img {
    width: 100%;
    height: 100%;
    object-fit: contain;
  }

  body.qv-dual-pane-demo .product-entry-wrapper > .summary {
    float: none !important;
    width: auto !important;
    max-height: calc(100vh - 128px);
    margin: 0 !important;
    padding: 6px 16px 120px 2px;
    overflow-y: auto;
    overscroll-behavior-y: auto;
    scrollbar-gutter: stable;
  }

  body.qv-dual-pane-demo .product-entry-wrapper > .summary::-webkit-scrollbar {
    width: 8px;
  }

  body.qv-dual-pane-demo .product-entry-wrapper > .summary::-webkit-scrollbar-thumb {
    border: 2px solid transparent;
    border-radius: 99px;
    background: #afbeb5;
    background-clip: padding-box;
  }

  body.qv-dual-pane-demo .product-entry-wrapper > .summary .single_variation_wrap {
    position: sticky;
    z-index: 9;
    bottom: -120px;
    margin: 22px -16px -120px -2px;
    padding: 16px 16px 20px;
    border-top: 1px solid var(--qv-line);
    background: rgba(255, 255, 255, .96);
    box-shadow: 0 -12px 30px rgba(20, 34, 28, .08);
    backdrop-filter: blur(12px);
  }
}

@media (max-width: 999px) {
  body.qv-dual-pane-demo .qv-sku-card {
    grid-template-columns: 1fr 1fr;
  }

  body.qv-dual-pane-demo .qv-sku-card__price {
    text-align: right;
  }

  body.qv-dual-pane-demo .qv-spec-grid {
    grid-template-columns: 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  .qv-sku-card {
    transition: none;
  }
}