html,body{height:100%;margin:0;background:#111820;color:#eaf0f5;font:15px/1.6 system-ui,sans-serif}*{box-sizing:border-box}[hidden]{display:none!important}#chat-mount{height:100%}#chat-loading,#chat-error{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:24px;background:#111820}#chat-error h2{font-size:23px}#chat-error a{color:#7fc8ff;margin-top:20px}button{background:#0076cc;color:white;padding:14px 20px;border:0;border-radius:6px;font:inherit;cursor:pointer}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}a:focus-visible,button:focus-visible{outline:3px solid #7fc8ff;outline-offset:3px}