:root{font-family:system-ui,Avenir,Helvetica,Arial,sans-serif;line-height:1.5;font-weight:400;color-scheme:light dark;color:#ffffffde;background-color:#000;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{margin:0;min-height:100vh;background-color:#000;display:flex;justify-content:center;align-items:stretch}.chat-wrapper{display:flex;flex-direction:column;align-items:center;justify-content:center;width:100%;min-height:100vh;flex:1}.chat-header{margin-bottom:10px;font-size:1.2rem;font-weight:700;color:#fff;text-align:center}.chat-interface{display:flex;flex-direction:column;background-color:#000;color:#f5f5f5;width:100%;height:100vh;height:100dvh;position:relative}.chat-messages-section{flex:1;overflow-y:auto;padding:20px;display:flex;flex-direction:column;gap:12px}.chat-input-form{padding:16px;border-top:1px solid #1d2026;display:flex;gap:12px;align-items:flex-end;background-color:#000}.chat-textarea{flex:1;border-radius:10px;border:1px solid #2f3340;background:#020202;color:#f5f5f5;padding:12px 16px 0;font-size:20px;resize:none;overflow:hidden;line-height:1.5}@media(min-width:1024px){.chat-interface{width:1200px;height:900px}}@media(max-width:640px){.chat-header{font-size:1rem;margin-bottom:5px;padding-top:10px;display:none}.chat-messages-section{padding:10px}.chat-input-form{padding:10px 10px 20px;gap:8px}.chat-textarea{font-size:16px;padding:10px 12px}}.chat-scroll{-ms-overflow-style:none;scrollbar-width:none}.chat-scroll::-webkit-scrollbar{display:none}