: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}}@keyframes aiBreathing{0%{box-shadow:0 0 15px #ff00804d,0 0 30px #00d4ff4d}50%{box-shadow:0 0 25px #ff0080b3,0 0 50px #00d4ffb3}to{box-shadow:0 0 15px #ff00804d,0 0 30px #00d4ff4d}}#root{width:100%;height:100%}body,html{margin:0;padding:0;height:100%;width:100%;font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif;background-color:#0f172a;background-image:radial-gradient(circle at 15% 50%,rgba(0,210,255,.08),transparent 25%),radial-gradient(circle at 85% 30%,rgba(255,0,128,.08),transparent 25%);color:#fff}.app-container{display:flex;flex-direction:column;height:100vh;width:100%;align-items:center;justify-content:center;padding:20px;box-sizing:border-box}.header-section{text-align:center;margin-bottom:25px}.brand-title{font-size:2.8rem;font-weight:900;text-transform:uppercase;letter-spacing:3px;background:linear-gradient(to right,#00d2ff,#ff007f);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;margin:0 0 10px}.subtitle{color:#94a3b8;font-size:1.1rem;margin:0;letter-spacing:1px}.chat-container{width:100%;max-width:1000px;height:70vh;background:#0f172aa6;backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border-radius:24px;border:1px solid rgba(255,255,255,.1);display:flex;flex-direction:column;overflow:hidden;animation:aiBreathing 4s infinite ease-in-out}.chat-history{flex-grow:1;padding:30px;overflow-y:auto;display:flex;flex-direction:column;gap:20px}.message{max-width:75%;padding:15px 22px;border-radius:18px;line-height:1.6;font-size:1.1rem}.message.user{align-self:flex-end;background:linear-gradient(135deg,#3b82f6,#2563eb);color:#fff;border-bottom-right-radius:4px}.message.ai{align-self:flex-start;background:#ffffff14;border:1px solid rgba(255,255,255,.1);color:#e2e8f0;border-bottom-left-radius:4px}.message.ai img{max-width:100%;border-radius:12px;margin-top:15px;box-shadow:0 4px 15px #0003;display:block}.input-form{display:flex;padding:20px;background:#0006;border-top:1px solid rgba(255,255,255,.05)}.chat-input{flex-grow:1;background:#ffffff0f;border:1px solid rgba(255,255,255,.15);padding:18px 25px;border-radius:14px;color:#fff;font-size:1.1rem;outline:none;transition:all .3s ease}.chat-input:focus{border-color:#00d2ff;box-shadow:0 0 15px #00d2ff33;background:#ffffff1a}.send-btn{background:linear-gradient(45deg,#00d2ff,#ff007f);border:none;padding:0 35px;margin-left:15px;border-radius:14px;color:#fff;font-weight:700;font-size:1.1rem;cursor:pointer;transition:transform .2s,filter .2s}.send-btn:hover{transform:translateY(-2px);filter:brightness(1.15)}::-webkit-scrollbar{width:8px}::-webkit-scrollbar-track{background:#0003}::-webkit-scrollbar-thumb{background:#fff3;border-radius:10px}::-webkit-scrollbar-thumb:hover{background:#ffffff4d}.top-controls{width:100%;max-width:1000px;display:flex;justify-content:flex-end;margin-bottom:20px}.lang-dropdown{background:#0f172acc;color:#fff;border:1px solid #00d2ff;padding:8px 15px;border-radius:8px;font-size:1rem;outline:none;cursor:pointer}@media screen and (max-width:600px){html,body{overflow:hidden;height:100%;width:100%}.app-container{height:100dvh;padding:10px 10px 0;justify-content:flex-start}.brand-title{font-size:1.8rem;letter-spacing:1px;margin-bottom:5px}.subtitle{font-size:.95rem}.top-controls{margin-bottom:10px;flex-shrink:0;position:relative;z-index:10}.header-section{margin-bottom:10px;flex-shrink:0}.chat-container{flex:1;width:100%;height:auto;margin-bottom:85px;border-radius:16px}.chat-history{padding:15px}.input-form{position:fixed;bottom:10px;left:50%;transform:translate(-50%);width:94%;background:#0f172af2;border:1px solid rgba(0,210,255,.4);border-radius:16px;display:flex;padding:8px;box-sizing:border-box;z-index:9999;box-shadow:0 5px 20px #0009}.chat-input{flex-grow:1;width:65%;padding:12px 15px;font-size:16px!important;border-radius:10px;border:none;background:#ffffff14;margin:0}.send-btn{width:25%;margin-left:8px;padding:10px;font-size:.9rem;border-radius:10px;display:flex;justify-content:center;align-items:center}}