.main-container{max-width:1200px;margin:20px auto;padding:0 20px}
.breadcrumbs{font-size:.85rem;color:#6c757d;margin-bottom:20px}
.breadcrumbs span:last-child{color:#212529;font-weight:500}
.product-grid{display:grid;grid-template-columns:1fr;gap:20px;padding:15px;width:100%;box-sizing:border-box;overflow-x:hidden}
.media-column{display:flex;flex-direction:column;gap:12px;width:100%}
.main-image-container{position:relative;width:100%;background:#fff;border-radius:8px;overflow:hidden;display:block;}
.main-image-container img{width:100%;height:auto;object-fit:cover;display:block;}
.thumbnail-row{display:flex;gap:10px;overflow-x:auto;padding-bottom:5px}.thumbnail-row .thumb{width:70px;height:70px;object-fit:cover;border:1px solid #dee2e6;border-radius:4px;flex-shrink:0;cursor:pointer;transition:border-color .2s}.size-chip.active,.size-chip:hover{border-color:#3d0c1b}.thumbnail-row .thumb.active{border-color:#ddd;box-shadow:rgba(100,100,111,.2) 0 7px 29px 0}.details-column{display:flex;flex-direction:column;gap:15px;width:100%}.product-title-details{margin:0 0 10px;word-wrap:break-word;white-space:normal;font-size:1.4rem;font-weight:600;line-height:1.4;color:#212529}.price-block{display:flex;align-items:baseline;gap:12px;margin-bottom:20px}.current-price{font-size:1.75rem;font-weight:700;color:#111}.old-price{font-size:1.1rem;color:#adb5bd;text-decoration:line-through}.discount-text{color:#2b9348;font-weight:600;font-size:.95rem}.size-section{margin-bottom:25px}.section-label{font-size:.85rem;font-weight:600;color:#495057;text-transform:uppercase;margin-bottom:10px;display:block}.size-chips{display:flex;gap:10px}.size-chip{border:1px solid #ced4da;background:#fff;padding:8px 16px;font-size:.9rem;font-weight:500;border-radius:4px;cursor:pointer;transition:.2s}.btn-add-cart,.size-chip.active{background-color:#3d0c1b;color:#fff}.btn-add-cart{border:none;width:100%;padding:15px;font-size:1rem;font-weight:600;border-radius:4px;cursor:pointer;text-transform:uppercase;letter-spacing:.5px;margin-bottom:25px;transition:background .2s}.btn-add-cart:hover{background-color:#270610}.description-block{border-top:1px solid #e9ecef;padding-top:20px}.description-block p{font-size:.92rem;line-height:1.6;color:#495057;margin-bottom:15px}@media (min-width:768px){.product-grid{grid-template-columns:1fr 1fr;gap:40px;max-width:1200px;margin:0 auto;padding:40px 20px}.thumbnail-row{overflow-x:visible;flex-wrap:wrap}.btn-add-cart{max-width:300px}}