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(max-width:480px){.selection-actions{flex-direction:column;gap:8px}.selection-actions .btn-roi{flex:1;min-width:0}.product-checkbox-label{align-items:flex-start;flex-direction:column;gap:10px}.product-info{width:100%}.roi-calculator__container{padding:16px 12px}.roi-calculator__main{margin:0;padding:12px}.product-card-roi{flex:0 0 240px!important;max-width:240px!important;min-height:400px!important;min-width:240px!important}.product-card__header{margin-bottom:12px}.product-card__name{font-size:1.6rem!important}.control-label,.slider-value{font-size:1.3rem!important}.slider-value{padding:5px 10px}.product-card__controls{gap:16px;margin-top:12px}.control-group{gap:6px}}@keyframes fadeInUp{0%{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}@keyframes slideUpFromBottom{0%{opacity:0;transform:translateY(100%)}to{opacity:1;transform:translateY(0)}}@keyframes 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::-webkit-scrollbar-thumb{background:#5a5a5a;border-radius:4px}.roi-calculator ::-webkit-scrollbar-thumb:hover{background:#6a6a6a}.products-container::-webkit-scrollbar{width:6px}.products-container::-webkit-scrollbar-track{background:#2a2a2a;border-radius:3px}.products-container::-webkit-scrollbar-thumb{background:#5a5a5a;border-radius:3px}.products-container::-webkit-scrollbar-thumb:hover{background:#6a6a6a}@keyframes modalFadeIn{0%{opacity:0}to{opacity:1}}@keyframes modalSlideIn{0%{opacity:0;transform:translate(-50%,-60%)}to{opacity:1;transform:translate(-50%,-50%)}}.product-selection-modal.active .modal-overlay{animation:fadeInUp .3s ease-out}.product-selection-modal.active .modal-content{animation:slideUpFromBottom .3s ease-out}@media (max-width:768px){.product-selection-modal.closing .modal-content{animation:slideDownToBottom .3s ease-out}.products-mobile-nav.active{display:flex}.modal-content{height:80%;max-height:80%;width:100%}.modal-header{padding:20px}.modal-title{font-size:1.6rem}.modal-body{overflow-y:hidden;padding:20px}.modal-footer{flex-direction:column;padding:20px}.modal-footer .btn-roi{width:100%}}@media (max-width:480px){.modal-content{border-radius:20px 20px 0 0;height:80%;max-height:80%;width:100%}.modal-body,.modal-footer,.modal-header{padding:16px 20px}.modal-body{flex:1;overflow-y:auto;scrollbar-width:none;-webkit-overflow-scrolling:touch}.product-selection-list{max-height:none;overflow-y:visible}}