.login-container{height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#667eea,#764ba2);padding:1rem;position:relative;overflow:hidden}.login-container:before{content:"";position:absolute;top:0;left:0;right:0;bottom:0;background-image:radial-gradient(circle at 20% 80%,rgba(255,255,255,.1) 0%,transparent 50%),radial-gradient(circle at 80% 20%,rgba(255,255,255,.1) 0%,transparent 50%),linear-gradient(45deg,transparent 40%,rgba(255,255,255,.05) 50%,transparent 60%);z-index:1}.login-container:after{content:"🤖 AI POWERED";position:absolute;top:50%;left:50%;transform:translate(-50%,-50%) rotate(-45deg);font-size:4rem;font-weight:900;color:#ffffff14;z-index:0;font-family:Arial Black,sans-serif;letter-spacing:.5rem;text-shadow:0 0 30px rgba(255,255,255,.1);-webkit-user-select:none;user-select:none;pointer-events:none}.login-card{background:#fffffff2;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border-radius:24px;box-shadow:0 32px 64px #0003,0 0 0 1px #fff6,inset 0 1px #fff9;padding:3rem;width:100%;max-width:480px;animation:slideUp .8s cubic-bezier(.16,1,.3,1);position:relative;z-index:2}@keyframes slideUp{0%{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}.login-header{text-align:center;margin-bottom:2.5rem}.logo-container{display:flex;align-items:center;justify-content:center;gap:1rem;margin-bottom:1.5rem}.login-logo{height:48px;width:auto;filter:drop-shadow(0 4px 8px rgba(0,0,0,.1))}.ai-badge{display:flex;align-items:center;gap:.5rem;background:linear-gradient(135deg,#4f46e5,#7c3aed);color:#fff;padding:.5rem 1rem;border-radius:20px;font-size:.8rem;font-weight:600;box-shadow:0 4px 12px #4f46e54d}.ai-icon{font-size:1rem}.app-title{margin:0 0 1rem;color:#1f2937;font-size:2rem;font-weight:700;line-height:1.2;display:flex;flex-direction:column;gap:.25rem}.title-main{background:linear-gradient(135deg,#667eea,#764ba2);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.title-sub{font-size:1.2rem;color:#6b7280;font-weight:500}.app-description{margin:0 0 1.5rem;color:#6b7280;font-size:1rem;line-height:1.5}.feature-badges{display:flex;flex-wrap:wrap;gap:.5rem;justify-content:center}.badge{background:#677eea1a;color:#4f46e5;padding:.4rem .8rem;border-radius:12px;font-size:.75rem;font-weight:600;border:1px solid rgba(103,126,234,.2)}.login-form{margin-bottom:2rem}.form-group{margin-bottom:1.5rem}.form-group label{display:block;margin-bottom:.5rem;color:#333;font-weight:500;font-size:.9rem}.form-group input{width:100%;padding:.75rem 1rem;border:2px solid #e1e5e9;border-radius:8px;font-size:1rem;transition:all .2s ease;box-sizing:border-box}.form-group input:focus{outline:none;border-color:#007bff;box-shadow:0 0 0 3px #007bff1a}.form-group input:disabled{background:#f8f9fa;color:#6c757d;cursor:not-allowed}.error-message{background:linear-gradient(135deg,#fef2f2,#fee2e2);color:#dc2626;padding:1rem;border-radius:12px;margin-top:1rem;font-size:.9rem;border:1px solid #fecaca;display:flex;align-items:center;gap:.5rem;box-shadow:0 4px 12px #dc26261a}.error-icon{font-size:1.1rem}.login-button{width:100%;padding:.75rem;background:linear-gradient(135deg,#007bff,#0056b3);color:#fff;border:none;border-radius:8px;font-size:1rem;font-weight:600;cursor:pointer;transition:all .2s ease;box-shadow:0 4px 12px #007bff4d}.login-button:hover:not(:disabled){transform:translateY(-1px);box-shadow:0 6px 16px #007bff66}.login-button:disabled{background:#6c757d;cursor:not-allowed;transform:none;box-shadow:none}.demo-credentials{border-top:1px solid #e1e5e9;padding-top:1.5rem}.demo-credentials h3{margin:0 0 1rem;color:#333;font-size:.9rem;font-weight:600}.demo-user{padding:.5rem .75rem;margin-bottom:.5rem;background:#f8f9fa;border-radius:6px;cursor:pointer;transition:all .2s ease;font-size:.85rem;border:1px solid #e9ecef}.demo-user:hover{background:#e9ecef;border-color:#007bff;transform:translate(2px)}.demo-user strong{color:#007bff}.demo-user .role{float:right;color:#666;font-style:italic}.sso-login{margin-bottom:2rem}.login-prompt{text-align:center;margin-bottom:2rem}.login-prompt h3{margin:0 0 .5rem;color:#1f2937;font-size:1.25rem;font-weight:600}.login-prompt p{margin:0;color:#6b7280;font-size:.95rem}.microsoft-login-button{width:100%;padding:1rem 1.5rem;background:linear-gradient(135deg,#0078d4,#106ebe);color:#fff;border:none;border-radius:16px;font-size:1.1rem;font-weight:600;cursor:pointer;transition:all .3s cubic-bezier(.4,0,.2,1);box-shadow:0 8px 24px #0078d44d,0 0 0 1px #ffffff1a;position:relative;overflow:hidden}.microsoft-login-button:before{content:"";position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,rgba(255,255,255,.2),transparent);transition:left .5s}.microsoft-login-button:hover:not(:disabled):before{left:100%}.microsoft-login-button:hover:not(:disabled){background:linear-gradient(135deg,#106ebe,#0078d4);transform:translateY(-2px);box-shadow:0 12px 32px #0078d466,0 0 0 1px #fff3}.microsoft-login-button:disabled{background:#9ca3af;cursor:not-allowed;transform:none;box-shadow:0 4px 12px #9ca3af4d}.button-content{display:flex;align-items:center;justify-content:center;gap:1rem;position:relative;z-index:1}.ms-logo{filter:drop-shadow(0 2px 4px rgba(0,0,0,.1))}.button-text{display:flex;align-items:center;gap:.5rem}.spinner{width:16px;height:16px;border:2px solid rgba(255,255,255,.3);border-top:2px solid white;border-radius:50%;animation:spin 1s linear infinite}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.demo-login-button{width:100%;padding:.75rem 1rem;background:#6c757d;color:#fff;border:none;border-radius:8px;font-size:1rem;font-weight:600;cursor:pointer;transition:all .2s ease}.demo-login-button:hover{background:#5a6268;transform:translateY(-1px)}.divider{text-align:center;margin:1.5rem 0;position:relative}.divider:before{content:"";position:absolute;top:50%;left:0;right:0;height:1px;background:#e1e5e9}.divider span{background:#fff;padding:0 1rem;color:#666;font-size:.9rem}.sso-info{border-top:1px solid rgba(107,114,128,.2);padding-top:2rem;margin-top:2rem}.sso-info h3{margin:0 0 1rem;color:#374151;font-size:1rem;font-weight:600;text-align:center}.sso-info ul{margin:0;padding:0;list-style:none;display:grid;gap:.75rem}.sso-info li{background:#677eea0d;padding:.75rem 1rem;border-radius:12px;font-size:.9rem;color:#4b5563;border:1px solid rgba(103,126,234,.1);transition:all .2s ease}.sso-info li:hover{background:#677eea1a;transform:translate(4px)}.manual-login-popup{position:fixed;top:0;left:0;right:0;bottom:0;background:#00000080;display:flex;align-items:center;justify-content:center;z-index:1000}.manual-login-form{background:#fff;padding:2rem;border-radius:12px;box-shadow:0 20px 40px #0000004d;width:100%;max-width:350px;margin:1rem}.manual-login-form h3{margin:0 0 1.5rem;color:#333;text-align:center;font-size:1.2rem}.manual-login-actions{display:flex;gap:.75rem;margin-top:1.5rem}.login-btn{flex:1;padding:.75rem;background:#007bff;color:#fff;border:none;border-radius:6px;font-weight:600;cursor:pointer;transition:background .2s}.login-btn:hover{background:#0056b3}.cancel-btn{flex:1;padding:.75rem;background:#6c757d;color:#fff;border:none;border-radius:6px;font-weight:600;cursor:pointer;transition:background .2s}.cancel-btn:hover{background:#5a6268}@media (max-width: 480px){.login-card{padding:2rem 1.5rem;margin:1rem;border-radius:20px}.app-title{font-size:1.5rem}.logo-container{flex-direction:column;gap:.75rem}.feature-badges{flex-direction:column;align-items:center}.microsoft-login-button{padding:.875rem 1.25rem;font-size:1rem}}.app{height:100vh;display:flex;flex-direction:column;background:#f8f9fa}.header{background:#fff;padding:1rem 2rem;border-bottom:1px solid #e0e0e0;display:grid;grid-template-columns:60px 1fr auto;align-items:center;gap:1rem;box-shadow:0 2px 4px #0000001a}.sidebar-toggle{background:#007bff;border:none;font-size:1.2rem;cursor:pointer;padding:.5rem;border-radius:50%;transition:all .2s;color:#fff;width:40px;height:40px;display:flex;align-items:center;justify-content:center;box-shadow:0 2px 4px #007bff4d}.sidebar-toggle:hover{background:#0056b3;transform:translateY(-1px)}.logo-title{display:flex;align-items:center;gap:.75rem;min-width:0;justify-self:center}.logo{height:32px;width:auto;flex-shrink:0}.header h1{margin:0;color:#333;font-size:1.5rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;min-width:0;max-width:300px}.connection-info{display:flex;align-items:center;gap:1rem;flex-shrink:0}.user-info{display:flex;align-items:center;gap:.75rem;padding:.5rem 1rem;background:#f8f9fa;border-radius:20px;border:1px solid #e0e0e0}.username{font-size:.9rem;color:#333;font-weight:500}.logout-button{padding:.25rem .75rem;background:#dc3545;color:#fff;border:none;border-radius:4px;cursor:pointer;font-size:.8rem;transition:background-color .2s}.logout-button:hover{background:#c82333}.status{font-weight:500;font-size:.9rem;padding:.25rem .75rem;border-radius:12px;transition:all .3s ease}.status.connected{color:#28a745;background:#d4edda}.status.disconnected{color:#dc3545;background:#f8d7da}.status.connecting,.status.reconnecting{color:#ffc107;background:#fff3cd}.retry-button{padding:.25rem .75rem;background:#007bff;color:#fff;border:none;border-radius:4px;cursor:pointer;font-size:.8rem;transition:background-color .2s}.retry-button:hover{background:#0056b3}.main{flex:1;display:flex;overflow:hidden;margin-top:0}.sidebar{width:300px;background:#fff;border-right:1px solid #e0e0e0;display:flex;flex-direction:column;transition:all .3s ease;overflow:hidden;margin-top:0}.sidebar.collapsed{width:0;border-right:none}.sidebar-header{padding:1.5rem 1rem 1rem;border-bottom:1px solid #e0e0e0;display:flex;justify-content:space-between;align-items:center;background:#f8f9fa;margin-top:.5rem}.sidebar-header h3{margin:0;font-size:1rem;color:#333}.new-chat-btn{background:linear-gradient(135deg,#007bff,#0056b3);color:#fff;border:none;border-radius:8px;width:32px;height:32px;cursor:pointer;font-size:1rem;font-weight:600;display:flex;align-items:center;justify-content:center;transition:all .2s ease;box-shadow:0 2px 4px #007bff4d}.new-chat-btn:hover{background:linear-gradient(135deg,#0056b3,#004085);transform:translateY(-1px);box-shadow:0 4px 8px #007bff66}.conversations-list{flex:1;overflow-y:auto;padding:.5rem}.conversation-item{padding:.75rem;margin-bottom:.5rem;border-radius:8px;cursor:pointer;transition:all .2s ease;border:1px solid transparent}.conversation-item:hover{background:#f8f9fa;border-color:#e0e0e0}.conversation-item.active{background:#e3f2fd;border-color:#007bff}.conversation-title{font-weight:500;font-size:.9rem;color:#333;margin-bottom:.25rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.conversation-meta{display:flex;justify-content:space-between;align-items:center;font-size:.75rem;color:#666}.message-count{opacity:.8}.delete-btn{background:none;border:none;cursor:pointer;padding:.25rem;border-radius:4px;opacity:.6;transition:all .2s}.delete-btn:hover{opacity:1;background:#f8d7da}.chat-container{flex:1;display:flex;flex-direction:column;height:100%;background:#fff;overflow:hidden;margin:1rem;margin-left:0;border-radius:12px;box-shadow:0 4px 6px #0000001a}.sidebar-right{width:280px;background:#fff;border-left:1px solid #e0e0e0;display:flex;flex-direction:column;margin:1rem;margin-left:0;border-radius:12px;box-shadow:0 4px 6px #0000001a;transition:all .3s ease;overflow:hidden}.sidebar-right.collapsed{width:44px;border-left:none;margin-left:0;margin-right:0}.sidebar-right.collapsed .sidebar-right-header{padding:.5rem;justify-content:center}.sidebar-right.collapsed .sidebar-right-tabs,.sidebar-right.collapsed .sidebar-right-content{display:none}.sidebar-right-header{padding:1.5rem 1rem 1rem;border-bottom:1px solid #e0e0e0;background:#f8f9fa;border-radius:12px 12px 0 0;display:flex;justify-content:space-between;align-items:center;margin-top:.5rem}.sidebar-right-tabs{display:flex;gap:.25rem}.sidebar-right-tab{padding:.5rem .75rem;background:#fff;border:1px solid #dee2e6;border-radius:6px;cursor:pointer;font-size:.8rem;font-weight:500;color:#495057;transition:all .2s ease;white-space:nowrap}.sidebar-right-tab:hover{background:#e9ecef;border-color:#007bff}.sidebar-right-tab.active{background:#007bff;color:#fff;border-color:#007bff}.sidebar-right-toggle{background:none;border:none;font-size:1.2rem;cursor:pointer;padding:.25rem;border-radius:4px;transition:background-color .2s;flex-shrink:0}.sidebar-right-toggle:hover{background:#e9ecef}.sidebar-right.collapsed .sidebar-right-toggle{background:#007bff;color:#fff;border-radius:50%;width:32px;height:32px;display:flex;align-items:center;justify-content:center}.sidebar-right.collapsed .sidebar-right-toggle:hover{background:#0056b3}.sidebar-right-content{flex:1;overflow-y:auto;padding:.5rem}.favorite-item{padding:.75rem;margin-bottom:.5rem;border-radius:8px;cursor:pointer;transition:all .2s ease;border:1px solid #e9ecef;background:#f8f9fa;position:relative}.favorite-item:hover{background:#e9ecef;border-color:#007bff}.favorite-text{font-size:.85rem;color:#495057;line-height:1.4;margin-bottom:.5rem}.favorite-actions{display:flex;justify-content:space-between;align-items:center}.use-btn{background:#007bff;color:#fff;border:none;border-radius:4px;padding:.25rem .5rem;font-size:.75rem;cursor:pointer;transition:background-color .2s}.use-btn:hover{background:#0056b3}.remove-favorite-btn{background:none;border:none;cursor:pointer;padding:.25rem;border-radius:4px;opacity:.6;transition:all .2s}.remove-favorite-btn:hover{opacity:1;background:#f8d7da}.messages{flex:1;overflow-y:auto;padding:1rem;display:flex;flex-direction:column;gap:1rem;scroll-behavior:smooth}.messages::-webkit-scrollbar{width:6px}.messages::-webkit-scrollbar-track{background:#f1f1f1}.messages::-webkit-scrollbar-thumb{background:#c1c1c1;border-radius:3px}.welcome{text-align:center;padding:2rem;color:#666}.welcome h2{color:#333;margin-bottom:.5rem;font-size:1.8rem}.welcome p{font-size:1.1rem;margin-bottom:2rem}.samples{margin-top:2rem;text-align:center;display:flex;flex-direction:column;align-items:center}.samples h3{margin-bottom:1rem;color:#333;font-size:1.2rem;text-align:center}.sample-btn{display:block;width:100%;max-width:500px;margin:.75rem auto;padding:1rem 1.5rem;background:#f8f9fa;border:2px solid #e9ecef;border-radius:12px;cursor:pointer;text-align:center;transition:all .2s ease;font-size:.95rem;line-height:1.4}.sample-btn:hover:not(:disabled){background:#e9ecef;border-color:#007bff;transform:translateY(-1px);box-shadow:0 2px 8px #007bff26}.sample-btn:disabled{opacity:.6;cursor:not-allowed;transform:none}.message{display:flex;margin-bottom:1rem;animation:fadeIn .3s ease-in}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.message.user{justify-content:flex-end}.message.assistant,.message.error{justify-content:flex-start}.message-content{max-width:75%;padding:1rem 1.25rem;border-radius:18px;word-wrap:break-word;position:relative}.message.user .message-content{background:linear-gradient(135deg,#007bff,#0056b3);color:#fff;border-bottom-right-radius:6px}.message.assistant .message-content{background:#fff;border:1px solid #e0e0e0;box-shadow:0 2px 8px #00000014;border-bottom-left-radius:6px}.message.error .message-content{background:#f8d7da;border:1px solid #f5c6cb;color:#721c24;border-bottom-left-radius:6px}.message-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:.5rem}.message-time{font-size:.75rem;opacity:.7;font-weight:500}.add-to-favorites-btn{background:#ffffff26;border:1px solid rgba(255,255,255,.3);cursor:pointer;padding:.2rem .4rem;border-radius:6px;color:#fff;transition:all .2s;font-size:.7rem;font-weight:500;text-transform:uppercase;letter-spacing:.5px}.add-to-favorites-btn:hover{background:#ffffff40;border-color:#ffffff80;transform:translateY(-1px)}.sql-query{margin-bottom:1rem;padding:1rem;background:#f8f9fa;border-radius:8px;border-left:4px solid #007bff}.sql-query strong{display:block;margin-bottom:.75rem;color:#333;font-size:.9rem}.sql-query code{display:block;font-family:Consolas,Monaco,Courier New,monospace;font-size:.85rem;white-space:pre-wrap;color:#495057;line-height:1.4;background:#fff;padding:.75rem;border-radius:4px;border:1px solid #dee2e6}.text-content{line-height:1.6;font-size:.95rem}.bullet-point{margin:.25rem 0;padding-left:1rem;color:#495057}.chart-container{margin:1rem 0;padding:1rem;background:#f8f9fa;border-radius:8px;border-left:4px solid #28a745}.chart-container strong{display:block;margin-bottom:.75rem;color:#333;font-size:.9rem}.chart-wrapper{background:#fff;padding:1rem;border-radius:4px;border:1px solid #dee2e6;max-height:400px;display:flex;justify-content:center;align-items:center}.chart-wrapper.enhanced{padding:1.5rem;box-shadow:0 2px 8px #0000001a}.pie-chart-container{width:100%;height:350px;display:flex;justify-content:center;align-items:center}.error-details{margin-top:.5rem;padding-top:.5rem;border-top:1px solid rgba(255,255,255,.2);opacity:.8}.loading{display:flex;align-items:center;gap:.75rem;color:#666;font-style:italic}.loading-dots{display:flex;gap:4px}.loading-dots span{width:6px;height:6px;border-radius:50%;background:#007bff;animation:bounce 1.4s ease-in-out infinite both}.loading-dots span:nth-child(1){animation-delay:-.32s}.loading-dots span:nth-child(2){animation-delay:-.16s}@keyframes bounce{0%,80%,to{transform:scale(0)}40%{transform:scale(1)}}.input-area{border-top:1px solid #e0e0e0;padding:1rem;background:#f8f9fa}.connection-error{background:#f8d7da;color:#721c24;padding:.75rem 1rem;border-radius:8px;margin-bottom:1rem;font-size:.9rem;border:1px solid #f5c6cb}.input-container{display:flex;gap:.75rem;align-items:flex-end}.message-input{flex:1;padding:.75rem 1rem;border:2px solid #dee2e6;border-radius:24px;font-size:1rem;outline:none;transition:all .2s ease;font-family:inherit;line-height:1.4}.message-input:focus{border-color:#007bff;box-shadow:0 0 0 3px #007bff1a}.message-input:disabled{background:#e9ecef;color:#6c757d;cursor:not-allowed}.send-button{padding:.75rem 1rem;background:linear-gradient(135deg,#007bff,#0056b3);color:#fff;border:none;border-radius:50%;cursor:pointer;font-size:1.1rem;transition:all .2s ease;width:44px;height:44px;display:flex;align-items:center;justify-content:center;box-shadow:0 2px 8px #007bff4d}.send-button:hover:not(:disabled){transform:translateY(-1px);box-shadow:0 4px 12px #007bff66}.send-button:disabled{background:#6c757d;cursor:not-allowed;transform:none;box-shadow:none}.bookmark-btn{background:linear-gradient(135deg,#ff6b6b,#ee5a52);border:none;border-radius:6px;padding:.4rem .6rem;cursor:pointer;color:#fff;font-size:.75rem;font-weight:600;text-transform:uppercase;letter-spacing:.5px;transition:all .2s ease;box-shadow:0 2px 4px #ff6b6b4d}.bookmark-btn:hover{transform:translateY(-1px);box-shadow:0 4px 8px #ff6b6b66;background:linear-gradient(135deg,#ff5252,#e53935)}.message-actions{display:flex;gap:.25rem;margin-top:.75rem;padding-top:.5rem}.action-btn{background:none;border:none;cursor:pointer;padding:.5rem;border-radius:6px;color:#666;transition:all .2s;font-size:1rem;width:32px;height:32px;display:flex;align-items:center;justify-content:center}.action-btn:hover{background:#f0f0f0}.thumbs-btn.liked{background:#e8f5e8;color:#28a745}.thumbs-btn.liked:hover{background:#d4edda}.comment-section{margin-top:.75rem;padding-top:.75rem;border-top:1px solid #e9ecef}.comment-input{width:100%;padding:.5rem;border:1px solid #dee2e6;border-radius:4px;font-size:.85rem;resize:vertical;min-height:60px}.comment-actions{display:flex;gap:.5rem;margin-top:.5rem}.comment-save-btn{background:#28a745;color:#fff;border:none;border-radius:4px;padding:.25rem .75rem;font-size:.75rem;cursor:pointer;transition:background-color .2s}.comment-save-btn:hover{background:#218838}.comment-cancel-btn{background:#6c757d;color:#fff;border:none;border-radius:4px;padding:.25rem .75rem;font-size:.75rem;cursor:pointer;transition:background-color .2s}.comment-cancel-btn:hover{background:#5a6268}.comment-item{background:#f8f9fa;border:1px solid #e9ecef;border-radius:4px;padding:.5rem;margin-bottom:.5rem;font-size:.85rem}.comment-text{color:#495057;line-height:1.4;margin-bottom:.25rem}.comment-meta{display:flex;justify-content:space-between;align-items:center;font-size:.7rem;color:#6c757d}.comment-delete{background:none;border:none;color:#dc3545;cursor:pointer;padding:.1rem;font-size:.7rem}.comment-entry{padding:.75rem;margin-bottom:.5rem;border-radius:8px;border:1px solid #e9ecef;background:#f8f9fa;cursor:pointer;transition:all .2s ease}.comment-entry:hover{background:#e9ecef;border-color:#007bff;transform:translateY(-1px)}.comment-entry-text{font-size:.85rem;color:#495057;line-height:1.4;margin-bottom:.5rem}.comment-entry-meta{display:flex;justify-content:space-between;align-items:center;font-size:.7rem;color:#6c757d}.comment-entry-context{font-style:italic;opacity:.8}.thinking-box{margin:.75rem 0;padding:1rem;background:linear-gradient(135deg,#f0f4ff,#e8f0fe);border-radius:8px;border-left:4px solid #4285f4;box-shadow:0 2px 4px #4285f41a}.thinking-box.active{animation:pulse 2s ease-in-out infinite}@keyframes pulse{0%,to{box-shadow:0 2px 4px #4285f41a}50%{box-shadow:0 4px 8px #4285f433}}.thinking-header{font-weight:600;color:#1a73e8;margin-bottom:.75rem;font-size:.9rem;display:flex;align-items:center;justify-content:space-between;gap:.5rem;cursor:pointer;padding:.25rem .5rem;border-radius:4px;transition:background-color .2s ease}.thinking-header:hover{background-color:#1a73e81a}.thinking-toggle{font-size:.8rem;color:#1a73e8;transition:transform .2s ease;-webkit-user-select:none;user-select:none}.thinking-steps{display:flex;flex-direction:column;gap:.5rem}.thinking-step{display:flex;align-items:flex-start;gap:.75rem;padding:.5rem;background:#fff;border-radius:6px;animation:slideIn .3s ease-out;border:1px solid rgba(66,133,244,.1)}@keyframes slideIn{0%{opacity:0;transform:translate(-10px)}to{opacity:1;transform:translate(0)}}.step-number{flex-shrink:0;width:24px;height:24px;background:linear-gradient(135deg,#4285f4,#1a73e8);color:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:.75rem;font-weight:600;box-shadow:0 2px 4px #4285f44d}.step-text{flex:1;color:#5f6368;font-size:.85rem;line-height:1.5;white-space:pre-wrap;word-break:break-word}.thinking-step.loading-step{opacity:.7}.loading-spinner{flex-shrink:0;width:24px;height:24px;border:3px solid rgba(66,133,244,.2);border-top-color:#4285f4;border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.thinking-step.streaming{background:linear-gradient(90deg,#f8f9fa,#e9ecef,#f8f9fa);background-size:200% 100%;animation:shimmer 1.5s ease-in-out infinite}@keyframes shimmer{0%{background-position:-200% 0}to{background-position:200% 0}}.section-header{font-weight:600;margin:1.25rem 0 .75rem;color:#1a73e8;font-size:1.1rem;padding-bottom:.25rem;border-bottom:2px solid #e8f0fe}.section-header:first-child{margin-top:0}.visualization-container{margin:1rem 0;padding:1rem;background:#f8f9fa;border-radius:8px;border-left:4px solid #28a745}.visualization-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:.75rem}.visualization-container strong{color:#333;font-size:.9rem;margin:0}.excel-btn:hover{background:#e8f5e8;color:#28a745}.table-wrapper{background:#fff;border-radius:4px;border:1px solid #dee2e6;overflow:hidden}.table-header{display:flex;justify-content:space-between;align-items:center;padding:.75rem 1rem;background:#f8f9fa;border-bottom:1px solid #dee2e6}.table-header h4{margin:0;font-size:.9rem;color:#333;font-weight:600}.table-info{font-size:.75rem;color:#666;background:#e9ecef;padding:.25rem .5rem;border-radius:12px}.table-scroll{max-height:400px;overflow-y:auto;overflow-x:auto}.data-table{width:100%;border-collapse:collapse;font-size:.85rem}.data-table th{background:#f8f9fa;padding:.75rem 1rem;text-align:left;font-weight:600;color:#333;border-bottom:2px solid #dee2e6;position:sticky;top:0;z-index:10}.data-table td{padding:.5rem 1rem;border-bottom:1px solid #e9ecef;color:#495057}.data-table tr:hover{background:#f8f9fa}.data-table tr:nth-child(2n){background:#fdfdfd}.data-table tr:nth-child(2n):hover{background:#f8f9fa}@media (max-width: 768px){.table-scroll{max-height:300px}.data-table{font-size:.8rem}.data-table th,.data-table td{padding:.5rem .75rem}.viz-header{padding:.75rem 1rem}.viz-content{padding:.75rem}}.interactive-visualization{margin:1rem 0;background:#fff;border-radius:8px;border:1px solid #dee2e6;overflow:hidden;box-shadow:0 2px 8px #0000001a}.viz-header{display:flex;justify-content:space-between;align-items:center;padding:1rem 1.25rem;background:#f8f9fa;border-bottom:1px solid #dee2e6}.viz-header h4{margin:0;font-size:1rem;color:#333;font-weight:600}.viz-tabs{display:flex;gap:.25rem}.viz-tab{padding:.5rem .75rem;background:#fff;border:1px solid #dee2e6;border-radius:6px;cursor:pointer;font-size:.8rem;font-weight:500;color:#495057;transition:all .2s ease;white-space:nowrap}.viz-tab:hover{background:#e9ecef;border-color:#007bff}.viz-tab.active{background:#007bff;color:#fff;border-color:#007bff}.viz-content{padding:1rem}.table-container{background:#fff}.table-controls{display:flex;justify-content:space-between;align-items:center;margin-bottom:1rem;gap:1rem}.table-filter{flex:1;max-width:300px;padding:.5rem .75rem;border:1px solid #dee2e6;border-radius:6px;font-size:.85rem;outline:none;transition:border-color .2s ease}.table-filter:focus{border-color:#007bff;box-shadow:0 0 0 2px #007bff1a}.interactive-table{width:100%;border-collapse:collapse;font-size:.85rem;background:#fff}.sortable-header{background:#f8f9fa;padding:.75rem 1rem;text-align:left;font-weight:600;color:#333;border-bottom:2px solid #dee2e6;cursor:pointer;-webkit-user-select:none;user-select:none;transition:background-color .2s ease;position:sticky;top:0;z-index:10}.sortable-header:hover{background:#e9ecef}.sort-indicator{color:#007bff;font-weight:700}.interactive-table td{padding:.5rem 1rem;border-bottom:1px solid #e9ecef;color:#495057}.interactive-table tr:hover{background:#f8f9fa}.interactive-table tr:nth-child(2n){background:#fdfdfd}.interactive-table tr:nth-child(2n):hover{background:#f8f9fa}.chart-container{background:#fff;padding:1rem;border-radius:6px;height:450px;display:flex;align-items:center;justify-content:center}.pie-chart-container{height:600px}.pie-chart-container canvas{max-width:600px!important;max-height:600px!important}.chart-error{color:#6c757d;font-style:italic;text-align:center;padding:2rem}.legacy-visualization{margin:1rem 0;padding:1rem;background:#fff3cd;border:1px solid #ffeaa7;border-radius:6px;color:#856404}@media (max-width: 768px){.viz-tabs{flex-wrap:wrap;gap:.25rem}.viz-tab{padding:.4rem .6rem;font-size:.75rem}.table-controls{flex-direction:column;align-items:stretch;gap:.5rem}.table-filter{max-width:none}.interactive-table{font-size:.8rem}.sortable-header,.interactive-table td{padding:.5rem .75rem}}@media (max-width: 768px){.header{padding:.75rem 1rem}.header h1{font-size:1.25rem}.sidebar{width:250px}.chat-container{border-radius:8px;margin:.5rem;margin-left:0}.sidebar-right{display:none}.favorites-toggle-mobile{display:block;position:fixed;top:50%;right:1rem;background:#007bff;color:#fff;border:none;border-radius:50%;width:44px;height:44px;cursor:pointer;font-size:1.2rem;box-shadow:0 2px 8px #007bff4d;z-index:300}.message-content{max-width:85%;padding:.75rem 1rem}.sample-btn{padding:.75rem 1rem;font-size:.9rem}.input-area{padding:.75rem}.message-input{font-size:16px}}@media (max-width: 480px){.sidebar{position:absolute;left:0;top:0;height:100%;z-index:200;box-shadow:2px 0 8px #0000001a}.sidebar.collapsed{left:-300px}.chat-container{margin:.25rem}}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background-color:#f5f5f5}*{box-sizing:border-box}