: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:#242424;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}a{font-weight:500;color:#646cff;text-decoration:inherit}a:hover{color:#535bf2}body{margin:0;display:flex;place-items:center;min-width:320px;min-height:100vh}h1{font-size:3.2em;line-height:1.1}button{border-radius:8px;border:1px solid transparent;padding:.6em 1.2em;font-size:1em;font-weight:500;font-family:inherit;background-color:#1a1a1a;cursor:pointer;transition:border-color .25s}button:hover{border-color:#646cff}button:focus,button:focus-visible{outline:4px auto -webkit-focus-ring-color}@media(prefers-color-scheme:light){:root{color:#213547;background-color:#fff}a:hover{color:#747bff}button{background-color:#f9f9f9}}.chat-button{position:fixed;bottom:20px;right:20px;width:60px;height:60px;border-radius:50%;background:linear-gradient(135deg,#667eea,#764ba2);border:none;cursor:pointer;box-shadow:0 4px 20px #0000004d;display:flex;align-items:center;justify-content:center;transition:all .3s ease;z-index:1000}.chat-button:hover{transform:scale(1.1);box-shadow:0 6px 25px #0006}.chat-button.open{background:#f44336}.chat-icon,.close-icon{font-size:28px;color:#fff}.close-icon{font-size:24px;font-weight:700}.chat-window{position:fixed;bottom:90px;right:20px;width:380px;height:600px;background:#fff;border-radius:20px;box-shadow:0 10px 40px #0000004d;display:flex;flex-direction:column;overflow:hidden;z-index:1000;animation:slideUp .3s ease}@keyframes slideUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.chat-header{background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;padding:20px;border-radius:20px 20px 0 0}.chat-header-content{display:flex;justify-content:space-between;align-items:center}.chat-title{font-size:18px;font-weight:600}.chat-status{display:flex;align-items:center;gap:6px;font-size:14px;opacity:.95}.status-dot{width:8px;height:8px;background:#4caf50;border-radius:50%;animation:pulse 2s infinite}@keyframes pulse{0%,to{opacity:1}50%{opacity:.5}}.chat-messages{flex:1;overflow-y:auto;padding:20px;background:#f5f5f5;display:flex;flex-direction:column;gap:12px}.chat-messages::-webkit-scrollbar{width:6px}.chat-messages::-webkit-scrollbar-track{background:transparent}.chat-messages::-webkit-scrollbar-thumb{background:#ccc;border-radius:3px}.chat-messages::-webkit-scrollbar-thumb:hover{background:#999}.message{display:flex;flex-direction:column;max-width:80%;animation:fadeIn .3s ease}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.message.user{align-self:flex-end;align-items:flex-end}.message.assistant{align-self:flex-start;align-items:flex-start}.message-content{padding:12px 16px;border-radius:18px;word-wrap:break-word;line-height:1.5}.message.user .message-content{background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;border-bottom-right-radius:4px}.message.assistant .message-content{background:#fff;color:#333;border-bottom-left-radius:4px;box-shadow:0 2px 5px #0000000d}.message.error .message-content{background:#ffebee;color:#c62828;border:1px solid #ef9a9a}.message-time{font-size:11px;color:#999;margin-top:4px;padding:0 8px}.typing-indicator{display:flex;gap:4px;padding:4px 0}.typing-indicator span{width:8px;height:8px;background:#999;border-radius:50%;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{transform:translateY(0);opacity:.7}30%{transform:translateY(-10px);opacity:1}}.chat-input-form{display:flex;padding:15px;background:#fff;border-top:1px solid #e0e0e0;gap:10px}.chat-input{flex:1;padding:12px 16px;border:1px solid #e0e0e0;border-radius:25px;font-size:14px;outline:none;transition:border-color .3s ease}.chat-input:focus{border-color:#667eea}.chat-input:disabled{background:#f5f5f5;cursor:not-allowed}.send-button{width:45px;height:45px;border-radius:50%;border:none;background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .3s ease}.send-button:hover:not(:disabled){transform:scale(1.05);box-shadow:0 4px 12px #667eea66}.send-button:disabled{opacity:.5;cursor:not-allowed}.send-icon{font-size:20px}.chat-footer{padding:10px;text-align:center;font-size:11px;color:#999;background:#fff;border-top:1px solid #e0e0e0}@media(max-width:768px){.chat-window{bottom:80px;right:10px;left:10px;width:auto;height:500px}.chat-button{bottom:10px;right:10px;width:55px;height:55px}.chat-icon,.close-icon{font-size:24px}}@media(max-width:480px){.chat-window{height:calc(100vh - 100px);border-radius:15px}.message{max-width:85%}}.demo-page{min-height:100vh;color:#fff}.demo-header{text-align:center;padding:60px 20px 40px;background:#ffffff1a;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.demo-header h1{font-size:3.5rem;margin-bottom:1rem;text-shadow:2px 2px 4px rgba(0,0,0,.2)}.demo-header p{font-size:1.5rem;opacity:.95}.demo-content{max-width:1200px;margin:0 auto;padding:40px 20px}.hero{text-align:center;margin-bottom:60px;padding:40px;background:#ffffff26;border-radius:20px;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.hero h2{font-size:2.5rem;margin-bottom:1.5rem}.hero p{font-size:1.2rem;line-height:1.8;opacity:.95}.features{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:30px;margin-bottom:60px}.feature{background:#ffffff26;padding:40px 30px;border-radius:15px;text-align:center;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);transition:transform .3s ease,box-shadow .3s ease}.feature:hover{transform:translateY(-5px);box-shadow:0 10px 30px #0003}.feature-icon{font-size:4rem;margin-bottom:20px}.feature h3{font-size:1.5rem;margin-bottom:15px}.feature p{font-size:1.1rem;opacity:.9}.cta{text-align:center;padding:60px 40px;background:#fff3;border-radius:20px;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);margin-bottom:40px}.cta h2{font-size:2.5rem;margin-bottom:1rem}.cta p{font-size:1.3rem;margin-bottom:20px}.cta-arrow{font-size:3rem;animation:bounce 2s infinite}.cta-hint{font-size:1rem;opacity:.8;font-style:italic}@keyframes bounce{0%,20%,50%,80%,to{transform:translateY(0)}40%{transform:translateY(-10px)}60%{transform:translateY(-5px)}}.demo-footer{text-align:center;padding:30px 20px;background:#0003;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.demo-footer p{margin:5px 0;opacity:.9}@media(max-width:768px){.demo-header h1{font-size:2.5rem}.demo-header p{font-size:1.2rem}.hero h2{font-size:2rem}.hero p{font-size:1rem}.cta h2{font-size:1.8rem}.cta p{font-size:1.1rem}.features{grid-template-columns:1fr}}*{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}.App{min-height:100vh;background:linear-gradient(135deg,#667eea,#764ba2)}.widget-only{min-height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:center;color:#fff;text-align:center;padding:20px}.widget-only h1{font-size:3rem;margin-bottom:1rem}.widget-only p{font-size:1.5rem;opacity:.9}.demo-toggle{position:fixed;top:20px;right:20px;background:#fff;color:#667eea;border:none;padding:10px 20px;border-radius:25px;cursor:pointer;font-weight:600;box-shadow:0 4px 12px #00000026;transition:all .3s ease;z-index:999}.demo-toggle:hover{transform:translateY(-2px);box-shadow:0 6px 16px #0003}@media(max-width:768px){.widget-only h1{font-size:2rem}.widget-only p{font-size:1.2rem}.demo-toggle{top:10px;right:10px;padding:8px 16px;font-size:14px}}