:root{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;--chat-offset: 160px}*{margin:0;padding:0;box-sizing:border-box}body,#root{min-height:100vh}.chat-page{height:calc(100vh - var(--chat-offset));display:flex;flex-direction:column;min-height:0}@supports (height: 100dvh){.chat-page{height:calc(100dvh - var(--chat-offset))}}.chat-scroll{-webkit-overflow-scrolling:touch}.sider-mask{position:fixed;top:0;right:0;bottom:0;left:0;background:#00000059;z-index:1000}@media (max-width: 992px){:root{--chat-offset: 104px}}