@import "https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=JetBrains+Mono:wght@400;500&display=swap";
:root{--bg-primary:#0a0a0f;--bg-secondary:#12121a;--bg-tertiary:#1a1a2e;--bg-glass:#1a1a2e99;--border-color:#ffffff0f;--border-glow:#7c3aed4d;--text-primary:#f0f0f5;--text-secondary:#9ca3af;--text-muted:#6b7280;--accent-primary:#7c3aed;--accent-secondary:#a78bfa;--accent-gradient:linear-gradient(135deg,#7c3aed 0%,#2563eb 50%,#06b6d4 100%);--user-bubble:linear-gradient(135deg,#7c3aed,#6d28d9);--bot-bubble:#1e1e30cc;--shadow-glow:0 0 20px #7c3aed26;--shadow-card:0 8px 32px #0000004d;--radius-sm:8px;--radius-md:12px;--radius-lg:16px;--radius-xl:20px;--radius-full:9999px;--transition-fast:.15s cubic-bezier(.4,0,.2,1);--transition-smooth:.3s cubic-bezier(.4,0,.2,1)}*,:before,:after{box-sizing:border-box;margin:0;padding:0}html,body{background:var(--bg-primary);height:100%;color:var(--text-primary);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;font-family:Inter,-apple-system,BlinkMacSystemFont,sans-serif;overflow:hidden}::-webkit-scrollbar{width:6px}::-webkit-scrollbar-track{background:0 0}::-webkit-scrollbar-thumb{background:#7c3aed4d;border-radius:3px}::-webkit-scrollbar-thumb:hover{background:#7c3aed80}.app-container{flex-direction:column;max-width:900px;height:100vh;margin:0 auto;display:flex;position:relative;overflow:hidden}.header{background:var(--bg-glass);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border-bottom:1px solid var(--border-color);z-index:10;flex-shrink:0;justify-content:space-between;align-items:center;padding:16px 24px;display:flex}.header-left{align-items:center;gap:12px;display:flex}.header-logo{border-radius:var(--radius-md);background:var(--accent-gradient);width:40px;height:40px;box-shadow:var(--shadow-glow);justify-content:center;align-items:center;font-size:20px;display:flex}.header-info h1{letter-spacing:-.02em;font-size:16px;font-weight:600}.header-info p{color:var(--text-muted);align-items:center;gap:6px;font-size:12px;display:flex}.status-dot{background:#22c55e;border-radius:50%;width:7px;height:7px;animation:2s infinite pulse-green;display:inline-block}.status-dot.offline{background:#ef4444;animation:2s infinite pulse-red}@keyframes pulse-green{0%,to{box-shadow:0 0 #22c55e80}50%{box-shadow:0 0 0 5px #22c55e00}}@keyframes pulse-red{0%,to{box-shadow:0 0 #ef444480}50%{box-shadow:0 0 0 5px #ef444400}}.header-actions{gap:8px;display:flex}.icon-btn{border-radius:var(--radius-md);border:1px solid var(--border-color);background:var(--bg-secondary);width:38px;height:38px;color:var(--text-secondary);cursor:pointer;transition:all var(--transition-fast);justify-content:center;align-items:center;font-size:18px;display:flex}.icon-btn:hover{background:var(--bg-tertiary);color:var(--text-primary);border-color:var(--border-glow);box-shadow:var(--shadow-glow)}.chat-area{scroll-behavior:smooth;flex-direction:column;flex:1;gap:20px;padding:24px;display:flex;overflow-y:auto}.welcome{text-align:center;flex-direction:column;flex:1;justify-content:center;align-items:center;gap:20px;padding:40px;animation:.6s fadeIn;display:flex}.welcome-icon{border-radius:var(--radius-xl);background:var(--accent-gradient);width:80px;height:80px;box-shadow:var(--shadow-glow),0 0 60px #7c3aed33;justify-content:center;align-items:center;font-size:40px;animation:4s ease-in-out infinite float;display:flex}@keyframes float{0%,to{transform:translateY(0)}50%{transform:translateY(-8px)}}.welcome h2{background:var(--accent-gradient);-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text;font-size:24px;font-weight:700}.welcome p{color:var(--text-secondary);max-width:400px;font-size:14px;line-height:1.6}.suggestions{flex-wrap:wrap;justify-content:center;gap:8px;max-width:500px;display:flex}.suggestion-chip{border-radius:var(--radius-full);border:1px solid var(--border-color);background:var(--bg-secondary);color:var(--text-secondary);cursor:pointer;transition:all var(--transition-fast);padding:8px 16px;font-family:inherit;font-size:13px}.suggestion-chip:hover{border-color:var(--border-glow);color:var(--accent-secondary);box-shadow:var(--shadow-glow);background:#7c3aed1a}.message{gap:12px;max-width:85%;animation:.3s slideUp;display:flex}@keyframes slideUp{0%{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.message.user{flex-direction:row-reverse;align-self:flex-end}.message-avatar{border-radius:var(--radius-sm);flex-shrink:0;justify-content:center;align-items:center;width:32px;height:32px;margin-top:2px;font-size:14px;display:flex}.message.assistant .message-avatar{background:var(--accent-gradient);box-shadow:var(--shadow-glow)}.message.user .message-avatar{background:var(--bg-tertiary);border:1px solid var(--border-color)}.message-content{border-radius:var(--radius-lg);padding:12px 16px;font-size:14px;line-height:1.65}.message.user .message-content{background:var(--user-bubble);color:#fff;border-bottom-right-radius:4px}.message.assistant .message-content{background:var(--bot-bubble);border:1px solid var(--border-color);color:var(--text-primary);border-bottom-left-radius:4px}.message-content p{margin:0 0 8px}.message-content p:last-child{margin-bottom:0}.message-content pre{border:1px solid var(--border-color);border-radius:var(--radius-sm);background:#0006;margin:8px 0;padding:12px;font-family:JetBrains Mono,monospace;font-size:13px;line-height:1.5;overflow-x:auto}.message-content code{background:#7c3aed26;border-radius:4px;padding:2px 6px;font-family:JetBrains Mono,monospace;font-size:13px}.message-content pre code{background:0 0;padding:0}.message-content ul,.message-content ol{margin:8px 0;padding-left:20px}.message-content li{margin:4px 0}.message-content strong{color:var(--accent-secondary)}.typing-indicator{align-items:center;gap:4px;padding:8px 4px;display:flex}.typing-dot{background:var(--accent-secondary);border-radius:50%;width:6px;height:6px;animation:1.4s infinite typing}.typing-dot:nth-child(2){animation-delay:.2s}.typing-dot:nth-child(3){animation-delay:.4s}@keyframes typing{0%,60%,to{opacity:.3;transform:scale(.8)}30%{opacity:1;transform:scale(1)}}.input-area{background:var(--bg-glass);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border-top:1px solid var(--border-color);flex-shrink:0;padding:16px 24px 24px}.input-wrapper{background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:var(--radius-lg);transition:all var(--transition-fast);align-items:flex-end;gap:10px;padding:6px 6px 6px 16px;display:flex}.input-wrapper:focus-within{border-color:var(--border-glow);box-shadow:var(--shadow-glow)}.input-wrapper textarea{color:var(--text-primary);resize:none;background:0 0;border:none;outline:none;flex:1;max-height:120px;padding:10px 0;font-family:inherit;font-size:14px;line-height:1.5}.input-wrapper textarea::placeholder{color:var(--text-muted)}.send-btn{border-radius:var(--radius-md);background:var(--accent-gradient);color:#fff;cursor:pointer;width:40px;height:40px;transition:all var(--transition-fast);border:none;flex-shrink:0;justify-content:center;align-items:center;font-size:18px;display:flex}.send-btn:hover:not(:disabled){box-shadow:var(--shadow-glow);transform:scale(1.05)}.send-btn:disabled{opacity:.4;cursor:not-allowed}.input-hint{text-align:center;color:var(--text-muted);margin-top:8px;font-size:11px}.modal-overlay{-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);z-index:100;background:#000000b3;justify-content:center;align-items:center;animation:.2s fadeIn;display:flex;position:fixed;inset:0}.modal{background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:var(--radius-xl);width:90%;max-width:480px;box-shadow:var(--shadow-card),var(--shadow-glow);padding:28px;animation:.25s scaleIn}@keyframes scaleIn{0%{opacity:0;transform:scale(.95)}to{opacity:1;transform:scale(1)}}.modal h2{align-items:center;gap:8px;margin-bottom:6px;font-size:18px;font-weight:600;display:flex}.modal-desc{color:var(--text-secondary);margin-bottom:20px;font-size:13px;line-height:1.5}.form-group{margin-bottom:16px}.form-group label{color:var(--text-secondary);margin-bottom:6px;font-size:13px;font-weight:500;display:block}.form-group input{background:var(--bg-tertiary);border:1px solid var(--border-color);border-radius:var(--radius-md);width:100%;color:var(--text-primary);transition:all var(--transition-fast);outline:none;padding:10px 14px;font-family:JetBrains Mono,monospace;font-size:13px}.form-group input:focus{border-color:var(--border-glow);box-shadow:var(--shadow-glow)}.form-group input::placeholder{color:var(--text-muted)}.form-group .hint{color:var(--text-muted);margin-top:4px;font-size:11px}.modal-actions{justify-content:flex-end;gap:10px;margin-top:24px;display:flex}.btn{border-radius:var(--radius-md);cursor:pointer;transition:all var(--transition-fast);border:none;padding:10px 20px;font-family:inherit;font-size:13px;font-weight:500}.btn-secondary{background:var(--bg-tertiary);color:var(--text-secondary);border:1px solid var(--border-color)}.btn-secondary:hover{color:var(--text-primary);background:#ffffff0d}.btn-primary{background:var(--accent-gradient);color:#fff}.btn-primary:hover{box-shadow:var(--shadow-glow);transform:translateY(-1px)}.setup-steps{border-radius:var(--radius-md);background:#7c3aed14;border:1px solid #7c3aed26;margin-top:4px;padding:14px 16px}.setup-title{color:var(--accent-secondary);margin-bottom:8px;font-size:13px;font-weight:600}.setup-steps ol{margin:0;padding-left:18px}.setup-steps li{color:var(--text-secondary);margin:4px 0;font-size:12px;line-height:1.5}.setup-steps li strong{color:var(--accent-secondary)}.error-toast{border-radius:var(--radius-md);color:#fca5a5;background:#ef444426;border:1px solid #ef44444d;margin:0 4px;padding:12px 16px;font-size:13px;line-height:1.5}@media (max-width:640px){.header{padding:12px 16px}.chat-area{gap:16px;padding:16px}.input-area{padding:12px 16px 20px}.message{max-width:92%}.welcome{padding:24px}.welcome h2{font-size:20px}.suggestions{flex-direction:column;align-items:stretch}.suggestion-chip{text-align:center}}