.customer{user-select:none;-webkit-user-select:none;-moz-user-select:none;-ms-user-select:none;touch-action:none}.no-scroll{overflow:hidden;position:fixed;width:100%;height:100%}.customer-service-button{animation:float 3s ease-in-out infinite;border-radius:50%;background:linear-gradient(135deg,#667eea,#764ba2);box-shadow:0 8px 32px rgba(102,126,234,.4);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border:2px solid hsla(0,0%,100%,.2);transition:all .3s cubic-bezier(.4,0,.2,1)}.customer-service-button:hover{transform:scale(1.1) rotate(5deg);box-shadow:0 12px 40px rgba(102,126,234,.6);border-color:hsla(0,0%,100%,.4)}.customer-service-button:active{transform:scale(.95);transition:transform .1s ease}.customer-service-icon{filter:brightness(1.1) contrast(1.1);transition:all .3s ease;animation:pulse 2s ease-in-out infinite}.customer-service-button:hover .customer-service-icon{filter:brightness(1.3) contrast(1.2) drop-shadow(0 0 8px rgba(255,255,255,.8));transform:scale(1.05)}@keyframes float{0%,to{transform:translateY(0)}50%{transform:translateY(-8px)}}@keyframes pulse{0%,to{opacity:1;transform:scale(1)}50%{opacity:.8;transform:scale(1.05)}}.customer-service-button:before{content:"";position:absolute;top:-2px;left:-2px;right:-2px;bottom:-2px;background:linear-gradient(45deg,#667eea,#764ba2,#667eea);border-radius:50%;z-index:-1;opacity:0;transition:opacity .3s ease}.customer-service-button:hover:before{opacity:.6;animation:rotate 2s linear infinite}@keyframes rotate{0%{transform:rotate(0deg)}to{transform:rotate(1turn)}}@media (max-width:768px){.customer-service-button,.customer-service-icon{width:36px!important;height:36px!important}}@media (prefers-color-scheme:dark){.customer-service-button{background:linear-gradient(135deg,#4f46e5,#7c3aed);box-shadow:0 8px 32px rgba(79,70,229,.4)}.customer-service-button:hover{box-shadow:0 12px 40px rgba(79,70,229,.6)}}