@media (prefers-reduced-motion: no-preference){.action-btn,.process-btn,.login-btn,.upgrade-btn{transition:opacity .15s ease-out,transform .1s ease-out,background .15s ease-out}.action-btn:hover,.process-btn:hover,.login-btn:hover,.upgrade-btn:hover{transform:translateY(-1px)}.action-btn:active,.process-btn:active,.login-btn:active,.upgrade-btn:active{transform:translateY(0)}.sidebar-section{transition:max-height .25s ease-out,opacity .2s ease-out;overflow:hidden}.color-preview{transition:background-color .1s ease-out}input[type=range]::-webkit-slider-thumb{transition:transform .1s ease-out}input[type=range]:hover::-webkit-slider-thumb{transform:scale(1.2)}.loading-overlay{transition:opacity .2s ease-out}.error-container,.success-container{transition:transform .2s ease-out,opacity .2s ease-out}.canvas-placeholder{transition:opacity .3s ease-out}.upload-zone-content{transition:border-color .15s ease-out,background-color .15s ease-out}}