*,:before,:after{box-sizing:border-box}html,body,#root{-webkit-text-size-adjust:100%;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;height:100%;margin:0;padding:0}body{color:#1f2937;overscroll-behavior:none;background-color:#f9fafb;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif}#root{padding-top:env(safe-area-inset-top);padding-bottom:env(safe-area-inset-bottom);padding-left:env(safe-area-inset-left);padding-right:env(safe-area-inset-right)}@media (width<=639px){input,textarea,select{font-size:16px!important}}button{-webkit-tap-highlight-color:transparent;touch-action:manipulation}.chat-scroll{-webkit-overflow-scrolling:touch;scroll-behavior:smooth}.hide-scrollbar{-ms-overflow-style:none;scrollbar-width:none}.hide-scrollbar::-webkit-scrollbar{display:none}@keyframes pulse{0%,to{opacity:1}50%{opacity:.4}}@keyframes spin{to{transform:rotate(360deg)}}