.app{display:flex;flex-direction:column;height:100vh;max-width:900px;margin:0 auto}.header{padding:14px 24px;background:#13171d;border-bottom:1px solid #1e2329;display:flex;justify-content:space-between;align-items:center;flex-shrink:0;-webkit-user-select:none;user-select:none}.header-left{display:flex;align-items:center;gap:12px}.logo{font-size:22px;color:#6e82ff}.header h1{font-size:18px;font-weight:600;color:#e6e8ea;letter-spacing:-.3px}.header-right{display:flex;align-items:center;gap:10px}.status-dot{width:8px;height:8px;border-radius:50%;transition:background .3s}.status-dot.online{background:#00c853;box-shadow:0 0 8px #00c85366}.status-dot.loading{background:#ffd600;animation:pulse 1.2s infinite}.status-dot.error{background:#ff5252}.status-dot.checking{background:#5a6270}@keyframes pulse{0%,to{opacity:1}50%{opacity:.3}}.status-label{font-size:12px;color:#707a8a;min-width:70px}.clear-btn{background:transparent;color:#707a8a;border:1px solid #2b3139;padding:4px 12px;border-radius:6px;cursor:pointer;font-size:12px;transition:all .15s}.clear-btn:hover{background:#1e2329;color:#e6e8ea;border-color:#3d4651}.messages-container{flex:1;overflow-y:auto;padding:24px;scroll-behavior:smooth}.welcome-screen{display:flex;flex-direction:column;align-items:center;justify-content:center;height:100%;text-align:center}.welcome-icon{font-size:48px;margin-bottom:16px;color:#6e82ff;opacity:.7}.welcome-screen h2{font-size:26px;font-weight:600;color:#e6e8ea;margin-bottom:8px}.welcome-screen p{color:#707a8a;font-size:14px;margin-bottom:32px}.prompts{display:grid;grid-template-columns:1fr 1fr;gap:10px;max-width:500px;width:100%}.prompts button{background:#13171d;border:1px solid #1e2329;color:#9aa0b0;padding:12px 16px;border-radius:8px;cursor:pointer;transition:all .15s;font-size:13px;text-align:left;line-height:1.4}.prompts button:hover{background:#1e2329;border-color:#3d4651;color:#e6e8ea}.message{display:flex;gap:12px;margin-bottom:20px;animation:fadeIn .25s ease}@keyframes fadeIn{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}.message.user{flex-direction:row-reverse}.message.user .message-content{background:#1e293b;border:none}.message.assistant .message-content{background:#13171d;border:1px solid #1e2329}.message-avatar{width:32px;height:32px;border-radius:6px;background:#1e2329;display:flex;align-items:center;justify-content:center;font-size:11px;font-weight:600;color:#707a8a;flex-shrink:0;text-transform:uppercase}.message-content{padding:12px 16px;border-radius:10px;max-width:75%;word-wrap:break-word;line-height:1.65;font-size:14px;color:#d0d4db}.message-content p{margin:0 0 8px}.message-content p:last-child{margin-bottom:0}.message-content ul,.message-content ol{padding-left:20px;margin:4px 0}.message-content li{margin:2px 0}.message-content h1,.message-content h2,.message-content h3{margin:12px 0 6px;font-weight:600;color:#e6e8ea}.message-content h1{font-size:18px}.message-content h2{font-size:16px}.message-content h3{font-size:14px}.message-content code:not(pre code){background:#6e82ff1f;padding:2px 6px;border-radius:4px;font-size:13px;color:#a0b0ff}.message-content pre{background:#0b0e11;padding:14px;border-radius:8px;overflow-x:auto;margin:10px 0;border:1px solid #1e2329}.message-content pre code{background:none;padding:0;color:#d0d4db;font-size:13px}.message-content blockquote{border-left:3px solid #6e82ff;padding-left:14px;margin:8px 0;color:#9aa0b0}.message-content a{color:#6e82ff;text-decoration:none}.message-content a:hover{text-decoration:underline}.message-content table{border-collapse:collapse;margin:8px 0;width:100%}.message-content th,.message-content td{border:1px solid #2b3139;padding:6px 10px;text-align:left;font-size:13px}.message-content th{background:#1e2329}.cursor-blink{animation:blink .8s step-end infinite;color:#6e82ff;font-size:16px;margin-left:2px}@keyframes blink{0%,to{opacity:1}50%{opacity:0}}.input-container{padding:16px 24px 24px;flex-shrink:0}.input-wrapper{display:flex;gap:10px;align-items:flex-end;background:#13171d;border-radius:12px;padding:8px 8px 8px 16px;border:1px solid #1e2329;transition:border-color .15s}.input-wrapper:focus-within{border-color:#3d4651}.input-wrapper textarea{flex:1;background:none;border:none;color:#e6e8ea;padding:6px 0;font-size:14px;resize:none;outline:none;font-family:inherit;min-height:24px;max-height:120px;line-height:1.5}.input-wrapper textarea::placeholder{color:#3d4651}.send-btn{width:38px;height:38px;border-radius:8px;background:#6e82ff;color:#fff;border:none;cursor:pointer;font-size:18px;transition:all .15s;display:flex;align-items:center;justify-content:center;flex-shrink:0}.send-btn:hover:not(:disabled){background:#5a6fe8}.send-btn:disabled{opacity:.25;cursor:not-allowed}.send-btn.loading{background:#ffd600;color:#0b0e11}@media (max-width: 640px){.header{padding:12px 16px}.header h1{font-size:16px}.messages-container{padding:16px}.message-content{max-width:88%;font-size:13px}.input-container{padding:12px 16px 20px}.prompts{grid-template-columns:1fr}.status-label{display:none}}*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,sans-serif;background:#0b0e11;color:#e6e8ea;height:100vh;overflow:hidden;-webkit-font-smoothing:antialiased}::-webkit-scrollbar{width:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:#2b3139;border-radius:3px}::-webkit-scrollbar-thumb:hover{background:#3d4651}::selection{background:#6e82ff4d}