:root{--ai-chat-gradient-bar-height: 24px}#message-list-container{height:calc(100vh - 170px)}#message-list-container:before{background-image:linear-gradient(to top,hsla(0,0%,100%,0),var(--ai-c-bg));content:"";height:var(--ai-chat-gradient-bar-height);left:0;position:absolute;right:0;top:0;width:100%;z-index:1}#message-list-container:after{background-image:linear-gradient(to bottom,hsla(0,0%,100%,0),var(--ai-c-bg));bottom:0;content:"";height:var(--ai-chat-gradient-bar-height);left:1rem;position:absolute;right:1rem;z-index:1}