.quick-buy-modal-overlay{position:fixed;inset:0;z-index:50;display:flex;align-items:center;justify-content:center;background-color:rgba(0,0,0,.5);-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);padding:1rem}.quick-buy-modal-content{width:100%;max-width:28rem;background-color:#ffffff;border:1px solid #000;box-shadow:0 20px 25px -5px rgba(0,0,0,.1),0 10px 10px -5px rgba(0,0,0,.04);overflow:hidden;animation:qb-fade-in-zoom .3s ease-out forwards}@keyframes qb-fade-in-zoom{0%{opacity:0;transform:scale(.95)}to{opacity:1;transform:scale(1)}}.qb-modal-header{display:flex;align-items:center;justify-content:space-between;padding:1rem;border-bottom:1px solid #000}.qb-modal-title{font-size:1.125rem;font-weight:700;color:#111827}.qb-close-btn{padding:.25rem;transition:background-color .2s;cursor:pointer;background:none;border:none}.qb-close-btn:hover{background-color:#f3f4f6}.qb-close-icon{width:1.25rem;height:1.25rem;color:#6b7280}.qb-modal-body{padding:1.5rem;gap:1.5rem}.qb-input-group,.qb-modal-body{display:flex;flex-direction:column}.qb-input-group{gap:.25rem;margin-bottom:.75rem}.qb-label{font-size:.875rem;font-weight:500;color:#374151}.qb-input-readonly{background-color:#f9fafb;border:1px solid #e5e7eb;color:#6b7280;font-size:.875rem}.qb-input,.qb-input-readonly{width:100%;padding:.5rem .75rem}.qb-input{background-color:#ffffff;border:1px solid #d1d5db;color:#111827;transition:all .2s;outline:none}.qb-product-summary{display:flex;gap:1rem;padding:1rem;background-color:#f9fafb;border:1px solid #f3f4f6}.qb-product-image-container{position:relative;width:4rem;height:4rem;overflow:hidden;background-color:#ffffff;border:1px solid #e5e7eb;flex-shrink:0}.qb-product-details{flex:1 1;display:flex;flex-direction:column;gap:.25rem}.qb-product-name{font-size:.875rem;font-weight:600;color:#111827;overflow:hidden;display:-webkit-box;-webkit-line-clamp:1;line-clamp:1;-webkit-box-orient:vertical}.qb-product-meta{font-size:.75rem;color:#6b7280}.qb-product-price{font-weight:700;color:#000}.qb-total-row{display:flex;align-items:center;justify-content:space-between;padding-top:1rem;border-top:1px dashed #e5e7eb}.qb-total-label{font-size:1rem;font-weight:600}.qb-total-value{font-size:1.25rem;font-weight:700;font-family:monospace}.qb-modal-footer{padding:1rem;border-top:1px solid #e5e7eb;background-color:#fff}.qb-pay-btn{width:100%;display:flex;align-items:center;justify-content:center;gap:.5rem;padding:.75rem 1rem;background-color:#000;color:#ffffff;font-weight:700;border-radius:0;transition:all .2s;box-shadow:0 10px 15px -3px rgba(0,0,0,.2);border:none;cursor:pointer}.qb-pay-btn:hover{background-color:#001}.qb-pay-btn:disabled{opacity:.7;cursor:not-allowed}