input[type=number]::-webkit-inner-spin-button,input[type=number]::-webkit-outer-spin-button{-webkit-appearance:none;margin:0}.price-spinner{width:50px;height:50px;border:4px solid #f3f3f3;border-top:4px solid #ffc107;border-radius:50%;animation:spin 1s linear infinite}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.volume-discounts-container{max-height:0;overflow:hidden;transition:max-height .3s ease-out}.volume-discounts-container.open{max-height:500px;transition:max-height .3s ease-in}.volume-discounts-content{padding:1rem;background:#f8f9fa;border-radius:4px;margin-bottom:1rem}#volume-toggle-icon{display:inline-block;transition:transform .3s ease;transform:rotate(-90deg)}#volume-toggle-icon.open{transform:rotate(0)}.tier-row{transition:background-color .3s ease}.tier-row.highlighted{background-color:#fff3cd;font-weight:600}