:root{--bg-color:#fff;--text-primary:#111;--text-secondary:#666;--text-placeholder:#999;--border-color:#e5e5e5;--hover-bg:#f5f5f5;--accent-blue:#e8f0fe;--accent-blue-text:#1a73e8;--shadow-sm:0 2px 8px #0000000a;--shadow-md:0 4px 20px #00000014;--transition:all .2s ease-in-out;--font-family:"Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-family);background-color:var(--bg-color);color:var(--text-primary);-webkit-font-smoothing:antialiased;flex-direction:column;min-height:100vh;display:flex}.app-container{flex-direction:column;justify-content:center;align-items:center;min-height:100vh;padding:2rem 1rem;display:flex}.main-content{flex-direction:column;align-items:center;gap:2rem;width:100%;max-width:800px;margin-top:-10vh;display:flex}.logo-container{flex-direction:column;align-items:center;gap:12px;margin-bottom:1rem;display:flex}.logo-image{object-fit:contain;width:80px;height:80px;box-shadow:var(--shadow-sm);border-radius:20px}.logo-text{letter-spacing:-2px;color:var(--text-primary);font-size:7rem;font-weight:800}.logo-compact{letter-spacing:-.5px;color:var(--text-primary);font-size:1.25rem;font-weight:800}.search-bar-wrapper{width:100%;max-width:760px}.search-bar-container{background:var(--bg-color);border:1px solid var(--border-color);box-shadow:var(--shadow-sm);transition:var(--transition);border-radius:24px;flex-direction:column;gap:12px;padding:16px 20px;display:flex}.search-bar-container:focus-within{box-shadow:var(--shadow-md);border-color:#d0d0d0}.search-input{resize:none;width:100%;font-family:var(--font-family);color:var(--text-primary);background:0 0;border:none;outline:none;min-height:56px;font-size:1.1rem;line-height:1.5;overflow:hidden}.search-input::placeholder{color:var(--text-placeholder)}.search-bar-footer{justify-content:space-between;align-items:center;display:flex}.search-actions-left,.search-actions-right{align-items:center;gap:8px;display:flex}.icon-btn,.action-tag-button{border:1px solid var(--border-color);color:var(--text-secondary);cursor:pointer;font-family:var(--font-family);transition:var(--transition);background:0 0;justify-content:center;align-items:center;gap:6px;font-size:.9rem;display:flex}.icon-btn:hover,.action-tag-button:hover{background:var(--hover-bg);color:var(--text-primary)}.rounded-btn{border:none;border-radius:50%;width:36px;height:36px}.rounded-btn:hover{background:var(--hover-bg)}.agent-btn{border-radius:18px;padding:6px 12px}.model-selector-container{position:relative}.model-selector-btn{border:1.5px solid var(--text-primary);background:var(--bg-color);color:var(--text-primary);font-family:var(--font-family);cursor:pointer;transition:var(--transition);border-radius:8px;align-items:center;gap:6px;padding:6px 12px;font-size:.9rem;font-weight:500;display:flex}.model-selector-btn:hover{background:var(--hover-bg)}.model-dropdown{background:var(--bg-color);border:1px solid var(--border-color);z-index:10;border-radius:12px;flex-direction:column;gap:4px;min-width:140px;padding:8px;animation:.2s fadeIn;display:flex;position:absolute;bottom:calc(100% + 8px);right:0;box-shadow:0 4px 24px #0000001f}.model-option{cursor:pointer;text-align:left;font-family:var(--font-family);color:var(--text-primary);transition:var(--transition);background:0 0;border:none;border-radius:8px;padding:10px 12px;font-size:.95rem}.model-option:hover{background:var(--hover-bg)}.model-option.selected{background:var(--accent-blue);color:var(--accent-blue-text);font-weight:500}.send-btn{color:#a0a0a0;cursor:not-allowed;width:36px;height:36px;transition:var(--transition);background:#f0f0f0;border:none;border-radius:50%;justify-content:center;align-items:center;display:flex}.send-btn.active{color:#fff;cursor:pointer;background:#000}.send-btn.active:hover{background:#333;transform:translateY(-1px)}.stop-btn{color:#fff;cursor:pointer;background:#ef4444;border:none;border-radius:50%;justify-content:center;align-items:center;width:36px;height:36px;transition:all .2s;display:flex}.stop-btn:hover{background:#dc2626;transform:translateY(-1px)}.action-tags-container{flex-wrap:wrap;justify-content:center;gap:12px;margin-top:1rem;display:flex}.action-tag-button{color:var(--text-secondary);border-radius:20px;padding:8px 16px}.action-tag-button.highlight{color:var(--accent-blue-text);border-color:var(--accent-blue);background-color:var(--accent-blue)}.action-tag-button.highlight:hover{filter:brightness(.95)}.top-right-actions{z-index:100;align-items:center;display:flex;position:fixed;top:24px;right:24px}.logout-btn{color:var(--text-secondary);background-color:#fff;border-radius:100px;padding:8px 14px;font-weight:500;box-shadow:0 2px 10px #0000000d}.logout-btn:hover{color:#d93025;background-color:#fff9f9;border-color:#ffd8d6;box-shadow:0 4px 14px #00000014}.login-wrapper{flex-direction:column;justify-content:center;align-items:center;width:100%;animation:.4s ease-in-out fadeIn;display:flex}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.auth-container{background:var(--bg-color);border:1px solid var(--border-color);width:100%;max-width:400px;box-shadow:var(--shadow-sm);transition:var(--transition);text-align:center;border-radius:24px;flex-direction:column;align-items:center;margin-top:1rem;padding:32px 32px 40px;display:flex}.auth-container:hover,.auth-container:focus-within{box-shadow:var(--shadow-md);border-color:#d0d0d0}.auth-title{color:var(--text-primary);margin-bottom:.5rem;font-size:1.5rem;font-weight:600}.auth-subtitle{color:var(--text-secondary);margin-bottom:2rem;font-size:.9rem}.auth-form{flex-direction:column;gap:16px;width:100%;display:flex}.auth-input-group{align-items:center;display:flex;position:relative}.auth-input-icon{color:var(--text-placeholder);justify-content:center;align-items:center;display:flex;position:absolute;left:16px}.auth-input{border:1px solid var(--border-color);width:100%;font-family:var(--font-family);color:var(--text-primary);transition:var(--transition);background:#fafafa;border-radius:12px;outline:none;padding:14px 16px 14px 44px;font-size:1rem}.auth-input:focus{background:var(--bg-color);border-color:#000;box-shadow:0 0 0 1px #000}.auth-input::placeholder{color:var(--text-placeholder)}.auth-error{color:#d93025;text-align:left;margin-top:-8px;padding-left:4px;font-size:.85rem}.auth-submit-btn{color:#a0a0a0;width:100%;font-family:var(--font-family);cursor:not-allowed;transition:var(--transition);background:#f0f0f0;border:none;border-radius:12px;justify-content:center;align-items:center;gap:8px;margin-top:8px;padding:14px;font-size:1rem;font-weight:500;display:flex}.auth-submit-btn.active{color:#fff;cursor:pointer;background:#000}.auth-submit-btn.active:hover{background:#333;transform:translateY(-1px)}.spinner{animation:1s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}.auth-footer-links{justify-content:center;gap:24px;margin-top:24px;font-size:.85rem;display:flex}.auth-footer-links a{color:var(--text-secondary);transition:var(--transition);text-decoration:none}.auth-footer-links a:hover{color:var(--text-primary)}.cli-page{background-color:var(--bg-color);width:100vw;height:100vh;color:var(--text-primary);z-index:1000;flex-direction:column;font-family:Fira Code,Courier New,Courier,monospace;display:flex;position:fixed;top:0;left:0}.cli-header{background-color:var(--bg-color);border-bottom:1px solid var(--border-color);justify-content:space-between;align-items:center;padding:12px 20px;display:flex}.cli-back-btn{color:var(--text-secondary);cursor:pointer;background:0 0;border:none;align-items:center;gap:8px;font-family:inherit;font-size:.9rem;transition:color .2s;display:flex}.cli-back-btn:hover{color:var(--text-primary)}.cli-title{color:var(--text-primary);align-items:center;gap:8px;font-size:.9rem;font-weight:700;display:flex}.cli-container{flex-direction:column;flex:1;gap:8px;padding:20px;display:flex;overflow-y:auto}.cli-history{flex-direction:column;gap:6px;display:flex}.cli-line{white-space:pre-wrap;word-break:break-all;line-height:1.5}.cli-line.system{color:var(--text-secondary)}.cli-line.user{color:var(--text-primary);font-weight:500}.cli-line.agent{color:var(--text-secondary)}.cli-line.error{color:#d93025}.cli-line.processing{animation:1.5s infinite pulse}@keyframes pulse{0%{opacity:.4}50%{opacity:1}to{opacity:.4}}.cli-input-line{align-items:flex-start;gap:12px;margin-top:8px;display:flex}.cli-prompt{color:var(--accent-blue-text);white-space:nowrap;font-weight:600}.cli-input{color:var(--text-primary);background:0 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100px);display:flex}.chat-window{background:var(--bg-color);flex-direction:column;flex:1;display:flex;overflow:hidden}.messages-container{scroll-behavior:smooth;flex-direction:column;flex:1;gap:16px;padding:20px;display:flex;overflow-y:auto}.messages-container::-webkit-scrollbar{width:6px}.messages-container::-webkit-scrollbar-track{background:0 0}.messages-container::-webkit-scrollbar-thumb{background:#d0d0d0;border-radius:3px}.messages-container::-webkit-scrollbar-thumb:hover{background:#b0b0b0}.empty-state{height:100%;color:var(--text-secondary);text-align:center;flex-direction:column;justify-content:center;align-items:center;padding:40px 20px;display:flex}.empty-icon{opacity:.6;margin-bottom:16px;font-size:4rem}.empty-state h3{color:var(--text-primary);margin-bottom:8px;font-size:1.2rem;font-weight:600}.empty-state p{color:var(--text-secondary);font-size:.95rem}.chat-message{gap:12px;max-width:90%;animation:.3s ease-out messageSlideIn;display:flex}@keyframes messageSlideIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.chat-message.user-message{flex-direction:row-reverse;margin-left:auto}.chat-message.ai-message{flex-direction:row;margin-right:auto}.message-avatar{border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:36px;height:36px;display:flex}.user-message .message-avatar{color:#fff;background:#1a73e8}.ai-message .message-avatar{color:var(--text-secondary);background:#f0f0f0}.message-content-wrapper{flex-direction:column;gap:4px;max-width:100%;display:flex}.message-content{word-wrap:break-word;white-space:pre-wrap;border-radius:18px;padding:12px 16px;line-height:1.5}.user-message .message-content{color:#fff;background:#1a73e8;border-bottom-right-radius:4px}.ai-message .message-content{color:var(--text-primary);background:#f5f5f5;border-bottom-left-radius:4px}.message-time{color:var(--text-placeholder);align-items:center;gap:4px;font-size:.75rem;display:flex}.user-message .message-time{flex-direction:row-reverse}.chat-message.loading{opacity:.8}.loading-spinner{border:2px solid #e0e0e0;border-top-color:#1a73e8;border-radius:50%;width:16px;height:16px;animation:1s linear infinite spin}.loading-content{background:#f5f5f5;border-radius:18px 18px 18px 4px;gap:4px;padding:12px 16px;display:flex}.typing-dot{background:#999;border-radius:50%;width:8px;height:8px;animation:1.4s ease-in-out infinite both typingBounce}.typing-dot:first-child{animation-delay:-.32s}.typing-dot:nth-child(2){animation-delay:-.16s}@keyframes typingBounce{0%,80%,to{transform:scale(0)}40%{transform:scale(1)}}.chat-input-wrapper{flex-direction:column;gap:8px;display:flex}.chat-input-container{background:var(--bg-color);border:1px solid var(--border-color);box-shadow:var(--shadow-sm);transition:var(--transition);border-radius:24px;align-items:flex-end;gap:12px;padding:12px 16px;display:flex}.chat-input-container:focus-within{box-shadow:var(--shadow-md);border-color:#d0d0d0}.chat-input-container.disabled{opacity:.6;pointer-events:none}.chat-textarea{resize:none;font-family:var(--font-family);color:var(--text-primary);background:0 0;border:none;outline:none;flex:1;min-height:24px;max-height:120px;padding:4px 0;font-size:1rem;line-height:1.5;overflow-y:auto}.chat-textarea::placeholder{color:var(--text-placeholder)}.attachment-btn,.clear-btn{border:1px solid var(--border-color);width:32px;height:32px;color:var(--text-secondary);cursor:pointer;transition:var(--transition);background:0 0;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;padding:0;display:flex}.attachment-btn:hover,.clear-btn:hover{background:var(--hover-bg);color:var(--text-primary)}.attachment-btn:disabled{cursor:not-allowed;opacity:.5}.chat-input-hint{text-align:center;color:var(--text-placeholder);padding:0 16px;font-size:.75rem}.app-layout{background:var(--bg-color);width:100vw;height:100vh;display:flex;overflow:hidden}.main-area{flex-direction:column;flex:1;min-width:0;height:100%;display:flex;overflow:hidden}.sidebar{background:var(--bg-color);border-right:1px solid var(--border-color);flex-direction:column;flex-shrink:0;width:180px;height:100vh;transition:width .2s;display:flex}.sidebar.collapsed{width:64px}.sidebar-header{border-bottom:1px solid var(--border-color);justify-content:space-between;align-items:center;min-height:64px;padding:16px 12px;display:flex}.logo-sidebar{letter-spacing:-1px;color:var(--text-primary);white-space:nowrap;font-size:1.4rem;font-weight:800}.logo-sidebar span{letter-spacing:-1px;color:var(--text-primary);font-size:1.4rem;font-weight:800}.logo-large{margin-bottom:1rem}.logo-large span{letter-spacing:-3px;color:var(--text-primary);font-size:4rem;font-weight:800}.sidebar-toggle-btn{border:1px solid var(--border-color);width:32px;height:32px;color:var(--text-secondary);cursor:pointer;transition:var(--transition);background:0 0;border-radius:8px;flex-shrink:0;justify-content:center;align-items:center;display:flex}.sidebar-toggle-btn:hover{background:var(--hover-bg);color:var(--text-primary)}.sidebar.collapsed .sidebar-toggle-btn{margin:0 auto;transform:rotate(180deg)}.sidebar.collapsed .sidebar-header{justify-content:center;padding:12px}.sidebar-new-chat{padding:12px}.new-chat-btn{border:1px dashed var(--border-color);width:100%;color:var(--text-secondary);cursor:pointer;background:0 0;border-radius:12px;justify-content:center;align-items:center;gap:8px;padding:12px;font-size:14px;transition:all .2s;display:flex;overflow:hidden}.new-chat-btn span{white-space:nowrap;transition:opacity .15s;overflow:hidden}.new-chat-btn:hover{background:var(--bg-tertiary);border-color:var(--text-secondary);color:var(--text-primary)}.sidebar.collapsed .new-chat-btn{padding:12px}.sidebar.collapsed .new-chat-btn span{opacity:0;width:0;overflow:hidden}.sidebar-nav{flex-direction:column;flex:1;gap:4px;padding:12px;display:flex;overflow:hidden auto}.sidebar-nav-item{color:var(--text-secondary);font-family:var(--font-family);cursor:pointer;transition:var(--transition);text-align:left;background:0 0;border:none;border-radius:12px;align-items:center;gap:12px;width:100%;padding:12px;font-size:.95rem;display:flex}.sidebar-nav-item:hover:not(.disabled){background:var(--hover-bg);color:var(--text-primary)}.sidebar-nav-item.active{background:var(--accent-blue);color:var(--accent-blue-text)}.sidebar-nav-item.disabled{opacity:.5;cursor:not-allowed}.sidebar-nav-item .nav-label{white-space:nowrap;overflow:hidden}.sidebar-nav-item .badge{background:var(--accent-blue);color:var(--accent-blue-text);white-space:nowrap;border-radius:8px;margin-left:auto;padding:2px 6px;font-size:.65rem}.sidebar.collapsed .sidebar-nav-item{justify-content:center;padding:12px}.nav-label,.badge{white-space:nowrap;transition:opacity .15s;overflow:hidden}.sidebar.collapsed .nav-label,.sidebar.collapsed .badge{opacity:0;pointer-events:none;width:0}.sidebar-footer{border-top:1px solid var(--border-color);flex-direction:column;gap:4px;padding:12px;display:flex}.sidebar-nav-item.logout{color:#d93025}.sidebar-nav-item.logout:hover{color:#b91c1c;background:#fef2f2}.chat-interface-container{flex-direction:column;flex:1;gap:16px;width:90%;max-width:100%;margin:0 auto;padding:16px;display:flex;overflow:hidden}.chat-interface-container .chat-window{flex:1;min-height:0}@media (width<=640px){.chat-message{max-width:95%}.messages-container{padding:16px 12px}.message-content{padding:10px 14px}.chat-interface-container{padding:12px}.sidebar{width:280px}.top-bar{padding:10px 12px}}.login-page .app-layout{justify-content:center;align-items:center}