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New,monospace;font-size:.875rem}.message-content .message-link{color:inherit;text-decoration:underline;word-wrap:break-word;overflow-wrap:break-word;display:inline}.message-user .message-content .message-link{color:#fffffff2}.message-bot .message-content .message-link{color:var(--primary-color)}.message-time{font-size:.75rem;opacity:.7;margin-top:.25rem;display:block;text-align:right}.message-user .message-time{color:#fffc}.message-bot .message-time{color:var(--text-secondary)}.typing-indicator{display:flex;gap:.25rem;padding:.5rem 0}.typing-indicator span{width:8px;height:8px;border-radius:50%;background:var(--text-secondary);animation:typing 1.4s infinite}.typing-indicator span:nth-child(2){animation-delay:.2s}.typing-indicator span:nth-child(3){animation-delay:.4s}@keyframes typing{0%,60%,to{opacity:.3;transform:translateY(0)}30%{opacity:1;transform:translateY(-4px)}}.input-container{padding:1rem 1.5rem;background:#fff;border-top:1px solid var(--border-color);box-shadow:0 -2px 4px 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.2s;flex-shrink:0}.attach-button:hover:not(:disabled){background:var(--bg-color);color:var(--primary-color)}.attach-button:disabled{opacity:.5;cursor:not-allowed}.attach-button svg{width:20px;height:20px}.file-preview-container{padding:.75rem 1rem;background:var(--bg-color);border-top:1px solid var(--border-color)}.file-preview{display:inline-flex;align-items:center;position:relative;background:#fff;border-radius:.75rem;padding:.5rem;box-shadow:0 1px 3px #0000001a;max-width:200px}.file-preview-image{max-width:150px;max-height:100px;border-radius:.5rem;object-fit:cover}.file-preview-pdf{display:flex;align-items:center;gap:.5rem;padding:.25rem .5rem;color:var(--text-primary)}.file-preview-pdf svg{width:24px;height:24px;color:#dc2626;flex-shrink:0}.file-preview-pdf span{font-size:.8125rem;max-width:120px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.file-preview-remove{position:absolute;top:-8px;right:-8px;width:24px;height:24px;border-radius:50%;border:none;background:#ef4444;color:#fff;cursor:pointer;display:flex;align-items:center;justify-content:center;box-shadow:0 2px 4px #0003;transition:all .2s}.file-preview-remove:hover{background:#dc2626;transform:scale(1.1)}.file-preview-remove svg{width:14px;height:14px}.message-media{margin-bottom:.5rem}.message-media-image{max-width:100%;max-height:200px;border-radius:.5rem;object-fit:contain}.message-media-file{display:flex;align-items:center;gap:.5rem;padding:.5rem;background:#0000000d;border-radius:.5rem}.message-media-file svg{width:20px;height:20px;color:#dc2626}.messages-container::-webkit-scrollbar{width:6px}.messages-container::-webkit-scrollbar-track{background:transparent}.messages-container::-webkit-scrollbar-thumb{background:#0003;border-radius:3px}.messages-container::-webkit-scrollbar-thumb:hover{background:#0000004d}@media (max-width: 768px){.chat-header{padding:.875rem 1rem}.logo-circle{width:40px;height:40px}.logo-circle svg{width:20px;height:20px}.header-title{font-size:1.125rem}.header-subtitle{font-size:.8125rem}.messages{padding:1rem}.message-bubble{max-width:85%;padding:.625rem .875rem}.input-container{padding:.875rem 1rem}.message-input{padding:.625rem .875rem;font-size:1rem}.attach-button{width:36px;height:36px}.attach-button svg{width:18px;height:18px}.file-preview-container{padding:.5rem .75rem}.file-preview{max-width:160px}.file-preview-image{max-width:120px;max-height:80px}}.app{width:100%;height:100%;display:flex;flex-direction:column;background:#fff}:root{--primary-color: #6366f1;--primary-hover: #4f46e5;--bg-gradient-start: #667eea;--bg-gradient-end: #764ba2;--bg-color: #f5f7fb;--chat-bg: #ffffff;--message-user-bg: #6366f1;--message-bot-bg: #f1f3f9;--text-primary: #1f2937;--text-secondary: #6b7280;--border-color: #e5e7eb;--shadow: 0 4px 6px -1px rgb(0 0 0 / .1), 0 2px 4px -2px rgb(0 0 0 / .1);--shadow-lg: 0 20px 25px -5px rgb(0 0 0 / .1), 0 8px 10px -6px rgb(0 0 0 / .1)}*{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:linear-gradient(135deg,var(--bg-gradient-start) 0%,var(--bg-gradient-end) 100%);min-height:100vh;display:flex;align-items:center;justify-content:center;padding:20px}#root{width:100%;max-width:100%;height:100vh;display:flex;flex-direction:column}@media (min-width: 768px){#root{max-width:600px;height:700px;border-radius:16px;overflow:hidden;box-shadow:var(--shadow-lg)}}