*{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:#0a0e27;position:relative;display:flex;align-items:center;justify-content:center;padding:20px;overflow:hidden}.app:before{content:"";position:absolute;top:0;left:0;width:100%;height:100%;background-image:url(https://t4.ftcdn.net/jpg/12/70/13/11/360_F_1270131168_jM7RFgzOZjkeiTKFFWLa3gQgc20QRkjd.jpg);background-size:cover;background-position:center;background-repeat:no-repeat;opacity:.15;filter:blur(2px);animation:zoomPulse 20s ease-in-out infinite;z-index:0}@keyframes zoomPulse{0%,to{transform:scale(1)}50%{transform:scale(1.05)}}.app:after{content:"";position:absolute;top:0;left:0;width:100%;height:100%;background-image:linear-gradient(rgba(99,102,241,.08) 1px,transparent 1px),linear-gradient(90deg,rgba(99,102,241,.08) 1px,transparent 1px);background-size:50px 50px;animation:gridMove 20s linear infinite;z-index:1}@keyframes gridMove{0%{transform:translate(0)}to{transform:translate(50px,50px)}}.chat-container{width:100%;max-width:900px;height:90vh;background:#fffffff2;backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border-radius:20px;box-shadow:0 25px 70px #0006;display:flex;flex-direction:column;overflow:hidden;animation:slideUp .5s ease-out;position:relative;z-index:10}@keyframes slideUp{0%{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}.chat-header{background:linear-gradient(135deg,#667eeae6,#764ba2e6,#667eeae6);background-size:200% 200%;animation:gradientShift 4s ease infinite;color:#fff;padding:24px;border-bottom:1px solid rgba(255,255,255,.1);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}@keyframes gradientShift{0%{background-position:0% 50%}50%{background-position:100% 50%}to{background-position:0% 50%}}.header-content{display:flex;align-items:center;gap:14px}.logo{width:44px;height:44px;background:#ffffff40;border-radius:10px;display:flex;align-items:center;justify-content:center;animation:pulse 2s ease-in-out infinite;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}@keyframes pulse{0%,to{transform:scale(1);box-shadow:0 0 #fff0}50%{transform:scale(1.08);box-shadow:0 0 25px #fff9}}.chat-header h1{font-size:26px;font-weight:700;letter-spacing:-.5px}.messages-container{flex:1;overflow-y:auto;padding:24px;background:#f9fafb80;-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px)}.messages-container::-webkit-scrollbar{width:10px}.messages-container::-webkit-scrollbar-track{background:transparent}.messages-container::-webkit-scrollbar-thumb{background:linear-gradient(180deg,#cbd5e1,#94a3b8);border-radius:10px}.messages-container::-webkit-scrollbar-thumb:hover{background:linear-gradient(180deg,#94a3b8,#64748b)}.message{display:flex;gap:16px;margin-bottom:28px;animation:fadeInSlide .4s ease-out}@keyframes fadeInSlide{0%{opacity:0;transform:translateY(25px) scale(.95)}to{opacity:1;transform:translateY(0) scale(1)}}.message-avatar{flex-shrink:0}.avatar-user,.avatar-ai{width:40px;height:40px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:700;color:#fff;box-shadow:0 4px 12px #00000026;transition:all .3s ease}.avatar-user{background:linear-gradient(135deg,#667eea,#764ba2)}.avatar-user:hover{transform:rotate(10deg) scale(1.1)}.avatar-ai{background:linear-gradient(135deg,#f093fb,#f5576c);animation:rotate 3s linear infinite}@keyframes rotate{0%,to{transform:rotate(0)}25%{transform:rotate(-5deg)}75%{transform:rotate(5deg)}}.message-content{flex:1;background:#ffffffb3;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);padding:18px;border-radius:16px;box-shadow:0 2px 8px #00000014;position:relative;transition:all .3s ease}.message-content:hover{box-shadow:0 6px 20px #0000001f;transform:translateY(-2px);background:#ffffffd9}.message.user .message-content{background:linear-gradient(135deg,#667eeacc,#764ba2cc);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);color:#fff}.message.user .message-content code{background:#ffffff40;color:#fff}.message-content p{margin-bottom:14px;line-height:1.7}.message-content p:last-child{margin-bottom:0}.message-content ul,.message-content ol{margin:14px 0;padding-left:26px}.message-content li{margin:10px 0;line-height:1.7}.message-content strong{font-weight:700}.message-content code{background:#f1f5f9;padding:3px 8px;border-radius:6px;font-size:.9em;font-family:Courier New,monospace}.message-content pre{margin:14px 0;border-radius:10px;overflow:hidden;box-shadow:0 4px 12px #0000001a}.message-content pre code{background:transparent;padding:0;font-size:14px}.message-time{display:block;font-size:11px;color:#94a3b8;margin-top:10px}.message.user .message-time{color:#fffc}.typing-indicator{display:flex;gap:5px;padding:10px 0}.typing-indicator span{width:10px;height:10px;border-radius:50%;background:linear-gradient(135deg,#667eea,#764ba2);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) scale(1);opacity:.5}30%{transform:translateY(-12px) scale(1.2);opacity:1}}.input-container{padding:24px;background:#fffc;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-top:1px solid rgba(229,231,235,.5)}.input-wrapper{display:flex;gap:12px;background:#f9fafb99;-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px);border:2px solid rgba(229,231,235,.5);border-radius:14px;padding:14px;transition:all .3s ease}.input-wrapper:focus-within{border-color:#667eeacc;background:#ffffffe6;box-shadow:0 0 0 4px #667eea1a;transform:translateY(-2px)}.input-wrapper textarea{flex:1;border:none;background:transparent;font-size:15px;line-height:1.6;resize:none;outline:none;max-height:140px;font-family:inherit;color:#1f2937!important}.input-wrapper textarea::placeholder{color:#94a3b8}.send-button{width:44px;height:44px;border:none;background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;border-radius:10px;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .3s ease;flex-shrink:0;box-shadow:0 4px 12px #667eea4d}.send-button:hover:not(:disabled){transform:scale(1.1) rotate(8deg);box-shadow:0 8px 24px #667eea80}.send-button:active:not(:disabled){transform:scale(.95) rotate(0)}.send-button:disabled{opacity:.5;cursor:not-allowed;transform:scale(1)}.input-hint{font-size:12px;color:#94a3b8;margin-top:10px;text-align:center;animation:fadeIn 1s ease-in}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@media (max-width: 768px){.app{padding:0}.chat-container{height:100vh;border-radius:0;max-width:100%}.messages-container{padding:16px}.message{gap:12px}.avatar-user,.avatar-ai{width:36px;height:36px;font-size:12px}.message-content{padding:14px}.chat-header{padding:20px}.logo{width:40px;height:40px}.chat-header h1{font-size:22px}}:root{font-family:Inter,system-ui,Avenir,Helvetica,Arial,sans-serif;line-height:1.5;font-weight:400;color-scheme:light dark;color:#000000de;background-color:#fff;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{margin:0;display:flex;min-width:320px;min-height:100vh}#root{width:100%}