.message{display:flex;flex-direction:column;max-width:85%;animation:fadeIn .3s ease-in}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.message-user{align-self:flex-end}.message-assistant{align-self:flex-start}.message-content{display:flex;gap:.75rem;align-items:flex-start}.message-user .message-content{flex-direction:row-reverse}.message-role{font-size:1.5rem;flex-shrink:0}.message-text{padding:12px 16px;border-radius:18px;line-height:1.5;word-wrap:break-word;white-space:pre-wrap}.message-user .message-text{background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;border-bottom-right-radius:4px}.message-assistant .message-text{background-color:#e5e7eb;color:#1f2937;border-bottom-left-radius:4px}.message-time{font-size:.75rem;color:#9ca3af;margin-top:.25rem;padding:0 .5rem}.message-user .message-time{text-align:right}.message-assistant .message-time{text-align:left}@media (max-width: 768px){.message{max-width:90%}.message-text{padding:10px 14px;font-size:.9rem}}.chat-input-container{padding:1rem 2rem;background-color:#fff;border-top:1px solid #e5e7eb}.chat-input-wrapper{display:flex;gap:.75rem;align-items:flex-end;max-width:100%}.chat-input{flex:1;padding:12px 16px;border:2px solid #e5e7eb;border-radius:24px;font-size:1rem;font-family:inherit;resize:none;outline:none;transition:border-color .2s;max-height:120px;overflow-y:auto}.chat-input:focus{border-color:#667eea}.chat-input:disabled{background-color:#f3f4f6;cursor:not-allowed}.chat-input::-webkit-scrollbar{width:6px}.chat-input::-webkit-scrollbar-track{background:transparent}.chat-input::-webkit-scrollbar-thumb{background:#d1d5db;border-radius:3px}.send-button{width:44px;height:44px;border:none;border-radius:50%;background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:transform .2s,opacity .2s;flex-shrink:0}.send-button:hover:not(:disabled){transform:scale(1.05)}.send-button:active:not(:disabled){transform:scale(.95)}.send-button:disabled{opacity:.5;cursor:not-allowed}@media (max-width: 768px){.chat-input-container{padding:.75rem 1rem}.chat-input{font-size:.9rem;padding:10px 14px}.send-button{width:40px;height:40px}}.app{display:flex;flex-direction:column;height:100vh;max-width:1600px;width:100%;margin:0 auto;background-color:#fff;box-shadow:0 0 20px #0000001a}.app-header{background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;padding:1.5rem 2rem;box-shadow:0 2px 10px #0000001a;display:flex;justify-content:space-between;align-items:center}.app-header h1{font-size:1.5rem;font-weight:600;margin:0}.clear-button{background:#fff3;border:1px solid rgba(255,255,255,.3);border-radius:8px;color:#fff;cursor:pointer;padding:8px 12px;display:flex;align-items:center;justify-content:center;transition:all .2s}.clear-button:hover{background:#ffffff4d;transform:scale(1.05)}.clear-button:active{transform:scale(.95)}.chat-container{display:flex;flex-direction:column;flex:1;overflow:hidden}.messages-container{flex:1;overflow-y:auto;padding:1.5rem 2rem;display:flex;flex-direction:column;gap:1rem;background-color:#f9f9f9}.messages-container::-webkit-scrollbar{width:8px}.messages-container::-webkit-scrollbar-track{background:#f1f1f1}.messages-container::-webkit-scrollbar-thumb{background:#888;border-radius:4px}.messages-container::-webkit-scrollbar-thumb:hover{background:#555}.loading-indicator{display:flex;justify-content:flex-start;padding:1rem}.typing-dots{display:flex;gap:4px;padding:12px 16px;background-color:#e5e7eb;border-radius:18px;width:fit-content}.typing-dots span{width:8px;height:8px;border-radius:50%;background-color:#9ca3af;animation:typing 1.4s infinite}.typing-dots span:nth-child(2){animation-delay:.2s}.typing-dots span:nth-child(3){animation-delay:.4s}@keyframes typing{0%,60%,to{transform:translateY(0);opacity:.7}30%{transform:translateY(-10px);opacity:1}}@media (max-width: 768px){.app{height:100vh}.app-header{padding:1rem 1.5rem}.app-header h1{font-size:1.25rem}.clear-button{padding:6px 10px}.clear-button svg{width:18px;height:18px}.messages-container{padding:1rem}}*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background-color:#f5f5f5;height:100vh;overflow:hidden}#root{height:100vh;display:flex;flex-direction:column}