@import "https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&family=JetBrains+Mono:wght@400;500;600&display=swap";:root{--bg-dark:#0f1117;--bg-card:#181b26b3;--bg-card-hover:#232736cc;--bg-input:#181b24;--border-color:#ffffff12;--border-glow:#818cf84d;--primary:#818cf8;--primary-hover:#6366f1;--primary-glow:#818cf833;--accent-purple:#a78bfa;--accent-emerald:#34d399;--accent-amber:#fbbf24;--accent-rose:#f87171;--text-main:#f3f4f6;--text-muted:#9ca3af;--text-dim:#6b7280;--radius-sm:10px;--radius-md:14px;--radius-lg:20px;--radius-xl:28px;--radius-pill:9999px;--font-sans:"Inter", system-ui, -apple-system, sans-serif;--font-mono:"JetBrains Mono", monospace}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--bg-dark);color:var(--text-main);font-family:var(--font-sans);-webkit-font-smoothing:antialiased;min-height:100vh;line-height:1.5;overflow-x:hidden}.glass-panel{background:var(--bg-card);-webkit-backdrop-filter:blur(16px);border:1px solid var(--border-color);border-radius:var(--radius-lg);box-shadow:0 8px 32px #0000005e}.glass-card{-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border:1px solid var(--border-color);border-radius:var(--radius-md);background:#0f172a99;transition:all .3s cubic-bezier(.4,0,.2,1)}.glass-card:hover{border-color:var(--border-glow);box-shadow:0 0 20px var(--primary-glow);transform:translateY(-2px)}.gradient-text{background:linear-gradient(135deg,#38bdf8 0%,#818cf8 50%,#c084fc 100%);-webkit-text-fill-color:transparent;-webkit-background-clip:text}.gradient-text-emerald{background:linear-gradient(135deg,#34d399 0%,#38bdf8 100%);-webkit-text-fill-color:transparent;-webkit-background-clip:text}.btn{border-radius:var(--radius-pill);cursor:pointer;border:none;justify-content:center;align-items:center;gap:8px;padding:9px 18px;font-family:inherit;font-size:.9rem;font-weight:500;transition:all .2s cubic-bezier(.16,1,.3,1);display:inline-flex}.btn-primary{color:#fff;box-shadow:0 2px 10px 0 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var(--primary-glow)}.input-field.error{border-color:var(--accent-rose);box-shadow:0 0 0 3px #f43f5e33}.error-text{color:#f87171;margin-top:2px;font-size:.8rem}.badge{border-radius:var(--radius-pill);letter-spacing:.02em;align-items:center;gap:6px;padding:4px 12px;font-size:.72rem;font-weight:500;display:inline-flex}.badge-primary{color:#a5b4fc;background:#818cf81f;border:1px solid #818cf840}.badge-purple{color:#c4b5fd;background:#a78bfa1f;border:1px solid #a78bfa40}.badge-emerald{color:#6ee7b7;background:#34d3991f;border:1px solid #34d39940}@keyframes pulse-slow{0%,to{opacity:.4}50%{opacity:.8}}.animate-pulse{animation:3s ease-in-out infinite pulse-slow}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:#0f172a80}::-webkit-scrollbar-thumb{background:#33415599;border-radius:4px}::-webkit-scrollbar-thumb:hover{background:#475569cc}.landing-page{background:radial-gradient(circle at 50% 0%, #38bdf81f 0%, transparent 60%), radial-gradient(circle at 100% 50%, 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.2s;position:absolute;top:20px;right:20px}.modal-close-btn:hover{color:var(--text-main);background:#ffffff1a}.auth-header{text-align:center;margin-bottom:24px}.auth-header h2{margin-bottom:6px;font-size:1.6rem;font-weight:700}.auth-header p{color:var(--text-muted);font-size:.9rem}.auth-tabs{border-radius:var(--radius-md);border:1px solid var(--border-color);background:#1e293b99;margin-bottom:24px;padding:4px;display:flex}.auth-tab{color:var(--text-muted);border-radius:var(--radius-sm);cursor:pointer;background:0 0;border:none;flex:1;padding:10px;font-size:.9rem;font-weight:600;transition:all .2s}.auth-tab.active{background:var(--primary);color:#04111d;box-shadow:0 2px 10px #38bdf84d}.auth-alert{border-radius:var(--radius-md);color:#fca5a5;background:#f43f5e1f;border:1px solid #f43f5e4d;align-items:center;gap:8px;margin-bottom:18px;padding:10px 14px;font-size:.85rem;display:flex}@keyframes 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var(--border-color);background:#11131a;flex-direction:column;flex-shrink:0;width:260px;height:100%;transition:all .3s cubic-bezier(.16,1,.3,1);display:flex}.sidebar-header{border-bottom:1px solid var(--border-color);justify-content:space-between;align-items:center;padding:20px;display:flex}.new-chat-btn{justify-content:flex-start;width:calc(100% - 32px);margin:16px;padding:12px 16px}.conversations-list{flex-direction:column;flex:1;gap:4px;padding:8px 12px;display:flex;overflow-y:auto}.conversation-item{border-radius:var(--radius-md);color:var(--text-muted);cursor:pointer;border:1px solid #0000;align-items:center;gap:10px;padding:9px 12px;font-size:.88rem;transition:all .18s;display:flex}.conversation-item:hover{color:var(--text-main);background:#ffffff0a}.conversation-item.active{color:#a5b4fc;background:#6366f11f;border-color:#6366f138;font-weight:500}.conv-title{white-space:nowrap;text-overflow:ellipsis;flex:1;overflow:hidden}.sidebar-footer{border-top:1px solid var(--border-color);background:#090d1699;flex-direction:column;gap:12px;padding:16px;display:flex}.user-profile{align-items:center;gap:10px;padding:8px;display:flex}.user-avatar{background:linear-gradient(135deg, var(--accent-purple), var(--primary));color:#04111d;border-radius:50%;justify-content:center;align-items:center;width:36px;height:36px;font-weight:700;display:flex}.user-email{color:var(--text-main);white-space:nowrap;text-overflow:ellipsis;max-width:150px;font-size:.85rem;overflow:hidden}.chat-main{background:#0f1117;flex-direction:column;flex:1;height:100%;display:flex;position:relative}.chat-header{border-bottom:1px solid var(--border-color);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);background:#11131ab3;justify-content:space-between;align-items:center;height:56px;padding:0 24px;display:flex}.messages-container{flex-direction:column;flex:1;gap:20px;width:100%;max-width:900px;margin:0 auto;padding:24px;display:flex;overflow-y:auto}.message-bubble{gap:14px;max-width:85%;animation:.2s ease-out fadeIn;display:flex}.message-bubble.user{flex-direction:row-reverse;align-self:flex-end}.message-bubble.assistant{align-self:flex-start}.message-avatar{border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:34px;height:34px;display:flex}.message-bubble.user .message-avatar{color:#fff;background:#6366f1}.message-bubble.assistant .message-avatar{color:#a5b4fc;background:#818cf826;border:1px solid #818cf84d}.message-content-wrapper{flex-direction:column;gap:6px;display:flex}.message-content{border-radius:var(--radius-lg);word-break:break-word;padding:12px 18px;font-size:.93rem;line-height:1.6}.message-content p{margin-bottom:8px}.message-content p:last-child{margin-bottom:0}.message-content ul,.message-content ol{margin:6px 0 10px 20px;padding-left:4px}.message-content li{margin-bottom:4px}.message-content strong{color:#818cf8;font-weight:600}.message-content code{border:1px solid var(--border-color);font-family:var(--font-mono);color:#c4b5fd;background:#ffffff0f;border-radius:6px;padding:2px 6px;font-size:.85em}.message-content pre{border:1px solid var(--border-color);border-radius:var(--radius-md);background:#14161f;margin:10px 0;padding:12px 16px;overflow-x:auto}.message-content pre code{background:0 0;border:none;padding:0}.message-bubble.user .message-content{color:#f3f4f6;background:#3730a3;border-radius:20px 20px 4px;font-weight:400}.message-bubble.assistant .message-content{color:var(--text-main);background:#ffffff06;border:1px solid #ffffff0d;border-radius:20px 20px 20px 4px}.route-badge{align-self:flex-start;margin-top:2px;font-size:.75rem}.chat-input-area{width:100%;max-width:860px;margin:0 auto;padding:12px 24px 20px}.chat-input-box{border-radius:var(--radius-xl);background:#171922;border:1px solid #ffffff14;align-items:center;gap:10px;padding:8px 12px 8px 16px;transition:all .2s cubic-bezier(.16,1,.3,1);display:flex;box-shadow:0 8px 30px -4px #0006}.chat-input-box:focus-within{border-color:#818cf866;box-shadow:0 0 20px #818cf826}.chat-textarea{color:var(--text-main);resize:none;background:0 0;border:none;outline:none;flex:1;min-height:24px;max-height:120px;font-family:inherit;font-size:.93rem}.send-btn{color:#fff;cursor:pointer;background:#6366f1;border:none;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:36px;height:36px;transition:all .18s;display:flex}.send-btn:hover{background:#4f46e5;transform:scale(1.04)}.send-btn:disabled{opacity:.35;cursor:not-allowed;transform:none}.send-btn.stop-btn{background:#ef4444}.send-btn.stop-btn:hover{background:#dc2626;transform:scale(1.04)}.mobile-menu-btn{color:var(--text-muted);cursor:pointer;background:0 0;border:none;border-radius:6px;justify-content:center;align-items:center;padding:4px;display:none}.mobile-menu-btn:hover{color:var(--text-main);background:#ffffff0f}.sidebar-close-btn{color:var(--text-muted);cursor:pointer;background:0 0;border:none;border-radius:6px;justify-content:center;align-items:center;padding:4px;display:none}.sidebar-overlay{-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);z-index:999;background:#000000a6;display:none;position:fixed;inset:0}@media (width<=768px){.mobile-menu-btn,.sidebar-close-btn{display:flex}.sidebar-overlay.open{display:block}.chat-sidebar{z-index:1000;width:280px;position:fixed;top:0;bottom:0;left:0;transform:translate(-100%);box-shadow:4px 0 25px #00000080}.chat-sidebar.open{transform:translate(0)}.chat-header{padding:0 16px}.messages-container{gap:16px;padding:16px 12px}.message-bubble{max-width:95%}.chat-input-area{padding:8px 12px 16px}}