:root{font-family:Inter,system-ui,Avenir,Helvetica,Arial,sans-serif;line-height:1.5;font-weight:400;color-scheme:light dark;color:#ffffffde;background-color:#242424;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}*{margin:0;padding:0;box-sizing:border-box}body{min-height:100vh}#root{width:100%;max-width:800px;margin:0 auto;padding:2rem}.chat-container{display:flex;flex-direction:column;height:80vh;border:1px solid #333;border-radius:8px;overflow:hidden}.chat-messages{flex:1;padding:1rem;overflow-y:auto;background-color:#1a1a1a}.message{margin-bottom:1rem;padding:.8rem;border-radius:8px;max-width:70%}.message.own{background-color:#3b82f6;align-self:flex-end;margin-left:auto}.message.other{background-color:#333;align-self:flex-start}.message-content{word-wrap:break-word}.message-time{font-size:.8rem;opacity:.7;margin-top:.3rem;text-align:right}.chat-input{display:flex;padding:1rem;background-color:#242424;border-top:1px solid #333}.chat-input input{flex:1;padding:.8rem;border:1px solid #444;border-radius:4px;background-color:#1a1a1a;color:#fff;font-size:1rem}.chat-input button{margin-left:.5rem;padding:0 1.5rem;border:none;border-radius:4px;background-color:#3b82f6;color:#fff;font-size:1rem;cursor:pointer;transition:background-color .2s}.chat-input button:hover{background-color:#2563eb}.chat-input button:disabled{background-color:#6b7280;cursor:not-allowed}@media(max-width:768px){#root{padding:0}.chat-container{height:100vh;border-radius:0}}