.pf-shell{max-width:1180px;margin:0 auto;padding:28px 18px 60px}.pf-hero{display:flex;justify-content:space-between;gap:24px;align-items:flex-end;padding:28px;border:1px solid var(--border,#dfe4ea);border-radius:24px;background:linear-gradient(135deg,rgba(64,91,255,.1),rgba(125,211,252,.08));margin-bottom:24px}.pf-hero h1{margin:.3rem 0}.pf-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:18px}.pf-card,.pf-section,.pf-success{border:1px solid var(--border,#dfe4ea);border-radius:20px;background:var(--card,#fff);padding:22px;margin-bottom:20px}.pf-actions,.pf-title-row{display:flex;gap:10px;align-items:center;justify-content:space-between;flex-wrap:wrap}.pf-products{display:grid;gap:14px}.pf-product-admin{display:grid;grid-template-columns:120px 1fr;gap:18px;padding:14px;border:1px solid var(--border,#e5e7eb);border-radius:16px}.pf-product-admin img{width:120px;height:120px;object-fit:cover;border-radius:12px}.pf-product-admin form{display:flex;gap:12px;align-items:end;flex-wrap:wrap}.pf-check{display:flex!important;gap:8px;align-items:center}.pf-error{padding:10px;border-radius:10px;background:#fff1f2;color:#9f1239}.pf-empty{padding:30px;text-align:center;border:1px dashed #aab2bf;border-radius:16px}.pf-store-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:20px}.pf-store-card{display:block;text-decoration:none;color:inherit;border:1px solid var(--border,#e5e7eb);border-radius:20px;overflow:hidden;background:var(--card,#fff)}.pf-store-card img{width:100%;aspect-ratio:1/1;object-fit:cover}.pf-store-card div{padding:16px}.pf-product-page{display:grid;grid-template-columns:minmax(300px,1fr) minmax(320px,1fr);gap:34px}.pf-product-image img{width:100%;border-radius:22px;border:1px solid var(--border,#e5e7eb)}.pf-checkout-form{display:grid;gap:12px}.pf-checkout-form label{display:grid;gap:5px}.pf-row{display:grid;grid-template-columns:2fr 1fr 1fr;gap:10px}.pf-order-list>div{display:grid;grid-template-columns:80px 1fr 140px 100px;gap:12px;padding:11px 0;border-bottom:1px solid var(--border,#eee)}.muted{opacity:.72}@media(max-width:760px){.pf-product-page{grid-template-columns:1fr}.pf-row{grid-template-columns:1fr}.pf-hero{align-items:flex-start;flex-direction:column}.pf-product-admin{grid-template-columns:84px 1fr}.pf-product-admin img{width:84px;height:84px}.pf-order-list>div{grid-template-columns:60px 1fr}.pf-order-list>div span:nth-child(3),.pf-order-list>div span:nth-child(4){grid-column:2}}
.pf-pagination{display:flex;align-items:center;justify-content:center;gap:14px;margin-top:20px;flex-wrap:wrap}.pf-pagination span{font-weight:700}.pf-title-row span{white-space:nowrap}

/* Storefront and product-page polish */
.pf-back-link{display:inline-flex;margin-bottom:16px;text-decoration:none;font-weight:700}
.pf-store-grid{grid-template-columns:repeat(auto-fill,minmax(250px,320px));justify-content:start;align-items:stretch}
.pf-store-card{width:100%;max-width:320px;box-shadow:0 10px 28px rgba(15,23,42,.06);transition:transform .18s ease,box-shadow .18s ease}
.pf-store-card:hover{transform:translateY(-2px);box-shadow:0 16px 34px rgba(15,23,42,.1)}
.pf-store-card img{display:block;width:100%;height:290px;aspect-ratio:auto;object-fit:contain;background:#fff;padding:14px}
.pf-store-card h2{margin:0 0 6px;font-size:1.2rem}
.pf-store-card p{margin:0;font-weight:700}
.pf-product-page{align-items:start}
.pf-product-image-card{position:sticky;top:92px;display:flex;align-items:center;justify-content:center;min-height:560px;aspect-ratio:1/1;border:1px solid var(--border,#e5e7eb);border-radius:24px;background:#fff;overflow:hidden;padding:24px;box-shadow:0 12px 34px rgba(15,23,42,.06)}
.pf-product-image-card img{display:block;width:100%;height:100%;max-height:600px;object-fit:contain;border:0;border-radius:0}
.pf-product-info{min-width:0;padding:6px 0 30px}
.pf-product-info h1{margin:0 0 12px;font-size:clamp(2rem,4vw,3rem);line-height:1.05}
.pf-description{margin:0 0 20px;line-height:1.6}
.pf-checkout-form{gap:16px}
.pf-checkout-form h3{margin:18px 0 4px;font-size:1.35rem}
.pf-checkout-form label{font-weight:700;gap:7px}
.pf-checkout-form input,.pf-checkout-form select{width:100%;min-height:48px;padding:11px 14px;border:1px solid var(--border,#cbd5e1);border-radius:12px;background:var(--card,#fff);color:inherit;font:inherit;box-sizing:border-box}
.pf-checkout-form input:focus,.pf-checkout-form select:focus{outline:3px solid rgba(37,99,235,.15);border-color:#2563eb}
.pf-checkout-button{min-height:50px;justify-content:center;font-weight:800}
@media(max-width:760px){.pf-store-grid{grid-template-columns:1fr}.pf-store-card{max-width:none}.pf-product-image-card{position:static;min-height:0;aspect-ratio:1/1;padding:14px}.pf-product-image-card img{max-height:none}.pf-product-info h1{font-size:2rem}}

/* Product detail layout containment fix */
.pf-shell,
.pf-shell *{box-sizing:border-box}
.pf-product-page{
  width:100%;
  min-width:0;
  grid-template-columns:minmax(0,.92fr) minmax(0,1.08fr);
  gap:36px;
}
.pf-product-page>*{min-width:0}
.pf-product-image-card{
  width:100%;
  max-width:100%;
  min-width:0;
  min-height:0;
  aspect-ratio:1/1;
}
.pf-product-image-card img{
  min-width:0;
  max-width:100%;
  max-height:100%;
}
.pf-product-info,
.pf-checkout-form,
.pf-checkout-form label,
.pf-checkout-form input,
.pf-checkout-form select{min-width:0;max-width:100%}

@media(max-width:980px){
  .pf-product-page{grid-template-columns:1fr;gap:24px}
  .pf-product-image-card{position:static;max-width:680px;margin:0 auto}
}

.pf-price-summary{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:16px 18px;border:1px solid var(--border,#dbe3ef);border-radius:14px;background:rgba(37,99,235,.045)}
.pf-price-summary span{font-weight:700}.pf-price-summary strong{font-size:1.4rem}

/* Unified purchase history */
.purchase-fulfillment-note {
  display: inline-block;
  margin-top: .35rem;
  color: var(--muted, #64748b);
  font-size: .88rem;
  font-weight: 700;
}
.pf-purchase-item {
  display: grid;
  grid-template-columns: 72px minmax(0, 1fr) auto;
  gap: 1rem;
  align-items: center;
  padding: 1rem 0;
  border-bottom: 1px solid rgba(148, 163, 184, .28);
}
.pf-purchase-item img {
  width: 72px;
  height: 72px;
  object-fit: contain;
  border-radius: 14px;
  background: #fff;
  border: 1px solid rgba(148, 163, 184, .28);
}
.pf-purchase-item div { min-width: 0; display: grid; gap: .25rem; }
.pf-purchase-item span { color: var(--muted, #64748b); }
.pf-purchase-item a { font-weight: 700; }
@media (max-width: 640px) {
  .pf-purchase-item { grid-template-columns: 56px minmax(0, 1fr); }
  .pf-purchase-item img { width: 56px; height: 56px; }
  .pf-purchase-item > strong { grid-column: 2; }
}

/* Variant preview transition */
#pfMainImage {
  transition: opacity 160ms ease;
}
#pfMainImage.pf-image-changing {
  opacity: .45;
}