.loading-overlay{position:fixed;top:0;left:0;width:100%;height:100%;background-color:rgba(0,0,0,0.5);display:flex;flex-direction:column;justify-content:center;align-items:center;z-index:9999;visibility:hidden;opacity:0;transition:visibility 0s linear 0.3s,opacity 0.3s ease}.loading-overlay.show{visibility:visible;opacity:1;transition-delay:0s}.loading-spinner{border:4px solid rgba(255,255,255,0.3);border-radius:50%;border-top:4px solid #fff;width:40px;height:40px;animation:spin 1s linear infinite}.loading-overlay p{color:#fff;margin-top:1rem}@keyframes spin{0%{transform:rotate(0deg)}100%{transform:rotate(360deg)}}:root{--primary-color:#6705bd;--primary-light:#8b47d1;--primary-lighter:#a86fdb;--primary-lightest:#c597e5;--primary-dark:#5004a2;--primary-darker:#3d0387;--primary-darkest:#2a026c;--primary-rgb:103,5,189;--primary-alpha-10:rgba(103,5,189,0.1);--primary-alpha-15:rgba(103,5,189,0.15);--primary-alpha-25:rgba(103,5,189,0.25);--primary-alpha-50:rgba(103,5,189,0.5);--secondary-color:#6c757d;--success-color:#198754;--danger-color:#dc3545;--warning-color:#ffc107;--info-color:#0dcaf0;--light-color:#f8f9fa;--dark-color:#212529;--gradient-primary:linear-gradient(135deg,var(--primary-color),var(--primary-light));--gradient-primary-subtle:linear-gradient(135deg,var(--primary-alpha-10),var(--primary-alpha-15))}body{font-family:'Segoe UI',Tahoma,Geneva,Verdana,sans-serif;background-color:#f8f9fa}.navbar-brand{font-weight:700;color:white !important;text-shadow:0 1px 3px rgba(0,0,0,0.3);transition:all 0.3s ease}.navbar-brand:hover{color:rgba(255,255,255,0.9) !important;text-shadow:0 2px 4px rgba(0,0,0,0.4);transform:translateY(-1px)}.navbar-custom-primary{background:var(--gradient-primary) !important;border-bottom:3px solid var(--primary-dark);box-shadow:0 2px 10px var(--primary-alpha-25)}.bg-custom-primary{background:var(--gradient-primary) !important}.btn-primary{background:var(--gradient-primary);border-color:var(--primary-color);border-width:2px;font-weight:600;transition:all 0.3s ease}.btn-primary:hover{background:var(--primary-dark);border-color:var(--primary-darker);transform:translateY(-1px);box-shadow:0 4px 15px var(--primary-alpha-25)}.btn-primary:active{background:var(--primary-darker);border-color:var(--primary-darkest);transform:translateY(0)}.btn-outline-primary{color:var(--primary-color);border-color:var(--primary-color);border-width:2px;font-weight:600;transition:all 0.3s ease}.btn-outline-primary:hover{background:var(--gradient-primary);border-color:var(--primary-dark);color:white;transform:translateY(-1px);box-shadow:0 4px 15px var(--primary-alpha-25)}.text-primary{color:var(--primary-color) !important}.link-primary{color:var(--primary-color);text-decoration:none;font-weight:500;transition:all 0.2s ease}.link-primary:hover{color:var(--primary-dark);text-decoration:underline}.card{border:none;box-shadow:0 0.125rem 0.25rem rgba(0,0,0,0.075);transition:all 0.3s ease;border-radius:0.75rem;overflow:hidden}.card:hover{box-shadow:0 0.75rem 2rem rgba(0,0,0,0.12),0 0 0 1px var(--primary-alpha-15);transform:translateY(-2px)}.card-header{background:var(--gradient-primary-subtle);border-bottom:1px solid var(--primary-alpha-15);font-weight:600;color:var(--primary-dark)}.card-header.bg-primary{background:var(--gradient-primary) !important;color:white;border-bottom:1px solid var(--primary-dark)}.card-primary{border:2px solid var(--primary-color)}.card-primary .card-header{background:var(--gradient-primary);color:white;border-bottom:1px solid var(--primary-dark)}.tool-item{border:2px solid #dee2e6;border-radius:0.75rem;padding:1rem;margin-bottom:0.75rem;transition:all 0.3s ease;cursor:pointer;position:relative;overflow:hidden}.tool-item::before{content:'';position:absolute;top:0;left:-100%;width:100%;height:100%;background:var(--gradient-primary-subtle);transition:left 0.3s ease;z-index:-1}.tool-item:hover{border-color:var(--primary-color);transform:translateY(-2px);box-shadow:0 4px 15px var(--primary-alpha-15)}.tool-item:hover::before{left:0}.tool-item.selected{border-color:var(--primary-color);background:var(--primary-alpha-10);box-shadow:0 0 0 3px var(--primary-alpha-15)}.tool-item.selected::before{left:0}.tool-category{font-weight:700;color:var(--primary-color);margin-bottom:0.75rem;padding:0.75rem 1rem;background:var(--gradient-primary-subtle);border-radius:0.5rem;border-left:4px solid var(--primary-color);position:relative}.tool-category::before{content:'';position:absolute;top:0;right:0;width:4px;height:100%;background:var(--gradient-primary)}.tool-name{font-weight:600;color:var(--dark-color)}.tool-description{color:var(--secondary-color);font-size:0.875rem;margin-top:0.25rem}.tool-parameters{font-size:0.75rem;color:var(--info-color);margin-top:0.5rem}.status-badge{font-size:0.75rem;padding:0.25rem 0.5rem}.status-active{background-color:var(--success-color);color:white}.status-inactive{background-color:var(--secondary-color);color:white}.table{border-radius:0.5rem;overflow:hidden}.table th{border-top:none;font-weight:700;color:var(--primary-dark);background:var(--gradient-primary-subtle);padding:1rem 0.75rem;position:relative}.table th::after{content:'';position:absolute;bottom:0;left:0;right:0;height:2px;background:var(--gradient-primary)}.table-hover tbody tr{transition:all 0.2s ease}.table-hover tbody tr:hover{background:var(--primary-alpha-10);transform:scale(1.01);box-shadow:0 2px 8px var(--primary-alpha-15)}.table-primary{--bs-table-bg:var(--primary-alpha-10);--bs-table-hover-bg:var(--primary-alpha-15)}.btn{font-weight:500;transition:all 0.15s ease-in-out}.btn-sm{font-size:0.8rem}.table td .btn-group{white-space:nowrap;display:inline-flex;vertical-align:middle}.table td .btn-group .btn{display:inline-flex;align-items:center;justify-content:center;vertical-align:middle;line-height:1}.table td .btn-group .btn i{margin:0;line-height:1}.form-label{font-weight:700;color:var(--primary-dark);margin-bottom:0.75rem}.form-control{border-radius:0.5rem;border:2px solid #dee2e6;transition:all 0.3s ease;padding:0.75rem 1rem}.form-control:focus{border-color:var(--primary-color);box-shadow:0 0 0 0.25rem var(--primary-alpha-25),0 4px 15px var(--primary-alpha-15);transform:translateY(-1px)}.form-control:hover:not(:focus){border-color:var(--primary-light)}.form-select{border-radius:0.5rem;border:2px solid #dee2e6;transition:all 0.3s ease}.form-select:focus{border-color:var(--primary-color);box-shadow:0 0 0 0.25rem var(--primary-alpha-25)}.form-check-input:checked{background-color:var(--primary-color);border-color:var(--primary-color)}.form-check-input:focus{box-shadow:0 0 0 0.25rem var(--primary-alpha-25)}.form-text{font-size:0.875rem;color:var(--secondary-color);font-weight:500}.input-group .form-control:focus{z-index:5}.spinner-border-sm{width:1rem;height:1rem}.spinner-border-primary{color:var(--primary-color)}.alert{border:none;border-radius:0.75rem;border-left:4px solid transparent;font-weight:500;box-shadow:0 2px 10px rgba(0,0,0,0.1)}.alert-primary{background:var(--primary-alpha-10);color:var(--primary-dark);border-left-color:var(--primary-color)}.alert-info{border-left-color:var(--info-color)}.alert-success{border-left-color:var(--success-color)}.alert-warning{border-left-color:var(--warning-color)}.alert-danger{border-left-color:var(--danger-color)}.chat-container{height:500px;overflow-y:auto;border:2px solid var(--primary-alpha-15);border-radius:1rem;padding:1.5rem;background:linear-gradient(135deg,#ffffff 0%,#f8f9fa 100%);position:relative}.chat-container::before{content:'';position:absolute;top:0;left:0;right:0;height:4px;background:var(--gradient-primary);border-radius:1rem 1rem 0 0}.message{margin-bottom:1.5rem;padding:1rem 1.25rem;border-radius:1.25rem;max-width:80%;position:relative;animation:messageSlideIn 0.3s ease-out;box-shadow:0 2px 10px rgba(0,0,0,0.1)}@keyframes messageSlideIn{from{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.message.user{background:var(--gradient-primary);color:white;margin-left:auto;text-align:right;box-shadow:0 4px 15px var(--primary-alpha-25)}.message.assistant{background:linear-gradient(135deg,#ffffff 0%,var(--light-color) 100%);color:var(--dark-color);margin-right:auto;border:1px solid var(--primary-alpha-15)}.message.system{background:var(--gradient-primary-subtle);color:var(--primary-dark);margin:0 auto;text-align:center;font-style:italic;border:1px solid var(--primary-alpha-15);font-weight:500}.message-time{font-size:0.75rem;opacity:0.8;margin-top:0.5rem;font-weight:500}@media (max-width:768px){.container-fluid{padding-left:1rem;padding-right:1rem}.card-body{padding:1rem}.btn{font-size:0.875rem}.table-responsive{font-size:0.875rem}.session-name{font-size:0.875rem;max-width:none}.role-badge{font-size:0.65rem;padding:0.2rem 0.4rem;white-space:nowrap}.delete-session-btn{min-width:32px;padding:0.25rem 0.4rem;font-size:0.75rem}.list-group-item{padding:0.5rem 0.75rem}.session-item-clickable{min-height:auto}}@media (max-width:480px){.session-name{font-size:0.8rem;margin-bottom:0.5rem}.role-badge{font-size:0.6rem;padding:0.15rem 0.3rem;margin-right:0.5rem}.delete-session-btn{min-width:28px;padding:0.2rem 0.3rem;font-size:0.7rem}.list-group-item{padding:0.4rem 0.6rem}}.session-item-clickable{transition:background-color 0.2s ease;border-radius:0.375rem}.session-item-clickable:hover{background-color:rgba(0,123,255,0.05)}.session-name{font-weight:600;color:#2c3e50;line-height:1.2}.role-badge{font-size:0.7rem;padding:0.25rem 0.5rem;border-radius:12px;font-weight:500;text-transform:uppercase;letter-spacing:0.5px}.delete-session-btn{border:none;background:none;color:#dc3545;padding:0.375rem 0.5rem;border-radius:6px;transition:all 0.2s ease;opacity:0.7}.delete-session-btn:hover{background-color:#dc3545;color:white;opacity:1;transform:scale(1.05)}.fade-in{animation:fadeIn 0.3s ease-in-out}@keyframes fadeIn{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.slide-in{animation:slideIn 0.3s ease-in-out}@keyframes slideIn{from{opacity:0;transform:translateX(-20px)}to{opacity:1;transform:translateX(0)}}.text-truncate-2{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.cursor-pointer{cursor:pointer}.border-dashed{border-style:dashed !important}.border-primary{border-color:var(--primary-color) !important}.border-primary-light{border-color:var(--primary-light) !important}.bg-primary-light{background-color:var(--primary-light) !important}.bg-primary-alpha-10{background-color:var(--primary-alpha-10) !important}.bg-gradient-primary{background:var(--gradient-primary) !important}.text-primary-dark{color:var(--primary-dark) !important}.text-primary-light{color:var(--primary-light) !important}.shadow-primary{box-shadow:0 4px 15px var(--primary-alpha-25) !important}.shadow-primary-lg{box-shadow:0 10px 30px var(--primary-alpha-25) !important}.badge-primary{background:var(--gradient-primary) !important;color:white;font-weight:600;padding:0.5rem 0.75rem;border-radius:0.75rem}.badge-outline-primary{background:transparent !important;color:var(--primary-color) !important;border:2px solid var(--primary-color);font-weight:600;padding:0.5rem 0.75rem;border-radius:0.75rem}.progress{border-radius:0.75rem;overflow:hidden;height:0.75rem;background:var(--primary-alpha-10)}.progress-bar{background:var(--gradient-primary);transition:width 0.6s ease}.nav-pills .nav-link{border-radius:0.75rem;font-weight:500;transition:all 0.3s ease;margin:0 0.25rem}.nav-pills .nav-link.active{background:var(--gradient-primary);color:white;box-shadow:0 4px 15px var(--primary-alpha-25)}.nav-pills .nav-link:hover:not(.active){background:var(--primary-alpha-10);color:var(--primary-color)}.dropdown-menu{border:2px solid var(--primary-alpha-15);border-radius:0.75rem;box-shadow:0 10px 30px rgba(0,0,0,0.1)}.dropdown-item{font-weight:500;transition:all 0.2s ease}.dropdown-item:hover{background:var(--primary-alpha-10);color:var(--primary-color)}.dropdown-item.active{background:var(--gradient-primary);color:white}@media (prefers-color-scheme:dark){:root{--primary-color:#8b47d1;--primary-light:#a86fdb;--primary-lighter:#c597e5;--primary-dark:#6705bd;--primary-darker:#5004a2;--light-color:#2d2d2d;--dark-color:#ffffff;--gradient-primary:linear-gradient(135deg,var(--primary-color),var(--primary-light))}body{background-color:#1a1a1a;color:#ffffff}.card{background-color:#2d2d2d;color:#ffffff;border:1px solid rgba(255,255,255,0.1)}.card-header{background:rgba(139,71,209,0.1);border-bottom:1px solid rgba(255,255,255,0.1)}.table{color:#ffffff}.table th{background:rgba(139,71,209,0.1);border-bottom:1px solid rgba(255,255,255,0.1)}.form-control{background-color:#2d2d2d;border-color:rgba(255,255,255,0.2);color:#ffffff}.form-control:focus{background-color:#2d2d2d;border-color:var(--primary-color);color:#ffffff}.tool-item{background-color:#2d2d2d;border-color:rgba(255,255,255,0.2);color:#ffffff}.message.assistant{background:#2d2d2d;color:#ffffff;border:1px solid rgba(255,255,255,0.1)}.chat-container{background:linear-gradient(135deg,#1a1a1a 0%,#2d2d2d 100%);border-color:rgba(139,71,209,0.3)}}.tool-card{cursor:pointer;transition:transform 0.2s,box-shadow 0.2s}.tool-card:hover{transform:translateY(-2px);box-shadow:0 4px 8px rgba(0,0,0,0.1)}.login-container{max-width:400px;margin:2rem auto;padding:2rem;background:white;border-radius:10px;box-shadow:0 4px 6px rgba(0,0,0,0.1)}.login-header{text-align:center;margin-bottom:2rem}.login-header h2{color:#333;margin-bottom:0.5rem}.login-header p{color:#666;margin:0}.auth0-btn{width:100%;padding:12px;background:var(--primary-color);color:white;border:none;border-radius:5px;font-size:16px;font-weight:500;text-decoration:none;display:inline-block;text-align:center;transition:background-color 0.3s,color 0.3s}.auth0-btn:hover{background:#f8f9fa;color:#212529;text-decoration:none}.auth0-btn i{margin-right:8px}.error-alert{margin-bottom:1.5rem}.features-list{margin-top:2rem;padding:1.5rem;background:#f8f9fa;border-radius:8px}.features-list h5{color:#333;margin-bottom:1rem}.features-list ul{margin:0;padding-left:1.2rem}.features-list li{color:#666;margin-bottom:0.5rem}.card-hover-lift{transition:transform 0.2s,box-shadow 0.2s}.card-hover-lift:hover{transform:translateY(-2px);box-shadow:0 4px 8px rgba(0,0,0,0.1)}.category-selection-section,.subcategory-selection-section{margin-bottom:2rem}.section-label{font-size:1.1rem;font-weight:600;color:#2c3e50;margin-bottom:0.75rem;display:block}.cards-container{display:flex;overflow-x:auto;overflow-y:hidden;gap:0.75rem;padding:0.5rem 0;scroll-behavior:smooth;-webkit-overflow-scrolling:touch}.cards-container::-webkit-scrollbar{height:8px}.cards-container::-webkit-scrollbar-track{background:#f1f3f4;border-radius:4px}.cards-container::-webkit-scrollbar-thumb{background:#adb5bd;border-radius:4px}.template-preview{background:#f8f9fa;border:1px solid #e9ecef;border-radius:4px;padding:10px;margin:10px 0;font-family:'Courier New',monospace;white-space:pre-wrap;max-height:150px;overflow-y:auto}.template-card,.card-outline{border:1px solid #dee2e6;border-radius:8px;margin-bottom:20px;background:#ffffff;transition:box-shadow 0.2s}.template-card:hover,.card-outline:hover{box-shadow:0 2px 8px rgba(0,0,0,0.1)}.category-card,.subcategory-card{display:flex;flex-direction:row;align-items:center;flex-shrink:0;padding:1rem 1.25rem;border:2px solid #e1e8ed;border-radius:12px;background:linear-gradient(145deg,#ffffff,#f8f9fa);transition:all 0.2s ease}.category-card:hover,.subcategory-card:hover{transform:translateY(-1px);box-shadow:0 4px 8px rgba(0,0,0,0.08)}.category-action-btn,.template-action-btn,.btn-action{background:linear-gradient(145deg,#ffffff,#f8f9fa);border:1px solid #dee2e6;border-radius:8px;padding:0.5rem 1rem;font-size:0.9rem;cursor:pointer;transition:all 0.2s ease}.category-action-btn:hover,.template-action-btn:hover,.btn-action:hover{transform:translateY(-1px);box-shadow:0 4px 8px rgba(0,0,0,0.08)}.template-empty-state,.empty-state{text-align:center;padding:3rem 1.5rem;color:#6c757d}.template-empty-state i,.empty-state i{font-size:3rem;margin-bottom:1rem;color:#dee2e6}.template-empty-state h5,.empty-state h5{color:#495057;margin-bottom:0.5rem}.template-empty-state small,.empty-state small{color:#868e96}.icon-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(50px,1fr));gap:0.5rem;max-height:200px;overflow-y:auto;border:1px solid #dee2e6;border-radius:4px;padding:0.5rem}.icon-option{display:flex;align-items:center;justify-content:center;width:50px;height:50px;border:2px solid #dee2e6;border-radius:6px;background:white;cursor:pointer;transition:all 0.2s ease}.icon-option:hover{background:#f8f9fa}.icon-option.selected{border-color:var(--primary-color);box-shadow:0 0 0 3px var(--primary-alpha-10)}