.table-builder-card{grid-column:1 / -1}.column-builder{margin-bottom:var(--spacing-lg)}.column-builder h3{font-size:1.2rem;color:var(--dark);margin-bottom:var(--spacing-lg);padding-bottom:var(--spacing-md);border-bottom:2px solid var(--light)}.column-inputs{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:var(--spacing-md);margin-bottom:var(--spacing-lg);padding:var(--spacing-lg);background:var(--light);border-radius:var(--border-radius)}.column-inputs .form-group{margin-bottom:0}.columns-list{margin-top:var(--spacing-lg);padding-top:var(--spacing-lg);border-top:2px solid var(--light)}.columns-list h4{color:var(--dark);margin-bottom:var(--spacing-md)}.column-item{display:flex;justify-content:space-between;align-items:center;padding:var(--spacing-md);background:var(--light);border-radius:var(--border-radius);margin-bottom:var(--spacing-sm);transition:var(--transition)}.column-item:hover{background:rgba(52,152,219,.1)}.column-info{display:flex;align-items:center;gap:var(--spacing-md);flex:1}.column-info strong{color:var(--dark);font-weight:600}.data-type{padding:2px 8px;background:white;border-radius:4px;font-size:.85rem;color:var(--primary);border:1px solid var(--primary)}.data-entry-card{grid-column:1 / -1}.table-view{margin-top:var(--spacing-xl);padding-top:var(--spacing-xl);border-top:2px solid var(--light)}.table-view h3{color:var(--dark);margin-bottom:var(--spacing-lg);font-size:1.2rem}.simulator-card{grid-column:1 / -1}.row-selector{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:var(--spacing-md);margin-bottom:var(--spacing-lg)}.row-option{padding:var(--spacing-md);border:2px solid var(--border);border-radius:var(--border-radius);cursor:pointer;transition:var(--transition);display:flex;align-items:center;gap:var(--spacing-sm);background:white}.row-option:hover{border-color:var(--primary);background:rgba(52,152,219,.05)}.row-option.selected{border-color:var(--primary);background:rgba(52,152,219,.15);font-weight:500}.row-option input[type=radio]{cursor:pointer}.row-label{flex:1;color:var(--dark);font-weight:500}.cascade-order{margin-top:var(--spacing-xl);padding:var(--spacing-lg);background:var(--light);border-radius:var(--border-radius);border-left:4px solid var(--warning)}.cascade-order h3{color:var(--dark);margin-bottom:var(--spacing-md);font-size:1.1rem}.description{color:var(--text);margin-bottom:var(--spacing-lg);font-size:.95rem}.steps-timeline{display:flex;flex-direction:column;gap:var(--spacing-md);margin-bottom:var(--spacing-lg)}.step{display:flex;align-items:center;gap:var(--spacing-lg);padding:var(--spacing-md);background:white;border-radius:var(--border-radius);border:2px solid var(--border);transition:var(--transition);animation:slideIn .5s ease forwards;opacity:0}@keyframes slideIn{0%{opacity:0;transform:translate(-10px)}to{opacity:1;transform:translate(0)}}.step.completed{border-color:var(--success);background:rgba(39,174,96,.05)}.step.current{border-color:var(--warning);background:rgba(243,156,18,.05)}.step-number{display:flex;align-items:center;justify-content:center;width:50px;height:50px;background:var(--primary);color:#fff;border-radius:50%;font-weight:600;flex-shrink:0}.step.completed .step-number{background:var(--success)}.step.current .step-number{background:var(--warning);animation:pulse 1s infinite}@keyframes pulse{0%,to{transform:scale(1)}50%{transform:scale(1.1)}}.step-content{flex:1}.step-content strong{display:block;color:var(--dark);font-size:1rem;margin-bottom:var(--spacing-xs)}.step-pk{color:var(--text);font-size:.9rem}.step-icon{font-size:1.5rem;color:var(--primary);font-weight:600}.step.completed .step-icon{color:var(--success)}.cascade-summary{padding:var(--spacing-md);background:white;border-radius:var(--border-radius);border-left:4px solid var(--info)}.cascade-summary p{margin-bottom:var(--spacing-sm);color:var(--dark)}.simulator-help{margin-top:var(--spacing-xl);padding:var(--spacing-lg);background:#eff6ff;border-radius:var(--border-radius);border-left:4px solid var(--info)}.simulator-help h4{color:var(--dark);margin-bottom:var(--spacing-md)}.simulator-help ol{margin-left:var(--spacing-lg);color:var(--text)}.simulator-help li{margin-bottom:var(--spacing-sm);line-height:1.6}.relationships-card{grid-column:1 / -1}.relationships-stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:var(--spacing-lg);margin-bottom:var(--spacing-xl)}.stat-box{text-align:center;padding:var(--spacing-lg);background:linear-gradient(135deg,#667eea 0%,#764ba2 100%);border-radius:var(--border-radius);color:#fff}.stat-number{font-size:2rem;font-weight:700;margin-bottom:var(--spacing-sm)}.stat-label{font-size:.9rem;opacity:.9}.relationship-section{margin-bottom:var(--spacing-xl)}.relationship-type-title{display:flex;align-items:center;gap:var(--spacing-md);margin-bottom:var(--spacing-lg);color:var(--dark);font-size:1.1rem}.relationship-list{display:flex;flex-direction:column;gap:var(--spacing-md)}.relationship-item{padding:var(--spacing-md);background:var(--light);border-radius:var(--border-radius);display:flex;justify-content:space-between;align-items:center;transition:var(--transition);border:1px solid var(--border)}.relationship-item:hover{background:white;box-shadow:0 2px 8px #00000014;border-color:var(--primary)}.relationship-path{display:flex;align-items:center;gap:var(--spacing-sm);flex:1;flex-wrap:wrap;font-family:Courier New,monospace;font-size:.9rem}.table-name{font-weight:600;color:var(--primary);background:rgba(52,152,219,.1);padding:2px 6px;border-radius:4px}.column-name{color:var(--warning)}.arrow{color:var(--dark);font-weight:600;margin:0 var(--spacing-sm)}.relationship-badge{padding:4px 12px;border-radius:4px;font-size:.8rem;font-weight:600;white-space:nowrap;background:#d1ecf1;color:#0c5460}.graph-view-card{grid-column:1 / -1}.graph-controls{display:flex;justify-content:space-between;align-items:center;margin-bottom:var(--spacing-lg);padding-bottom:var(--spacing-lg);border-bottom:2px solid var(--light);flex-wrap:wrap;gap:var(--spacing-lg)}.checkbox-label{display:flex;align-items:center;gap:var(--spacing-sm);cursor:pointer;font-weight:500}.graph-stats{display:flex;gap:var(--spacing-lg);flex-wrap:wrap}.stat{color:var(--text);font-size:.95rem}.stat strong{color:var(--dark)}.graph-legend{display:flex;gap:var(--spacing-lg);margin-bottom:var(--spacing-lg);padding:var(--spacing-md);background:var(--light);border-radius:var(--border-radius);flex-wrap:wrap}.legend-item{display:flex;align-items:center;gap:var(--spacing-sm);font-size:.9rem;color:var(--text)}.legend-box{width:20px;height:20px;border-radius:4px;border:1px solid var(--border)}.legend-line{width:30px;height:2px}.graph-container{width:100%;height:500px;border:2px solid var(--border);border-radius:var(--border-radius);background:white;margin-bottom:var(--spacing-lg)}.node-info{padding:var(--spacing-lg);background:var(--light);border-radius:var(--border-radius);margin-bottom:var(--spacing-lg);border-left:4px solid var(--primary)}.node-info h4{color:var(--dark);margin-bottom:var(--spacing-md)}.node-info p{margin-bottom:var(--spacing-sm);color:var(--text)}.graph-info{padding:var(--spacing-lg);background:#eff6ff;border-radius:var(--border-radius);border-left:4px solid var(--info)}.graph-info h4{color:var(--dark);margin-bottom:var(--spacing-md)}.graph-info ul{margin-left:var(--spacing-lg)}.graph-info li{margin-bottom:var(--spacing-sm);color:var(--text);line-height:1.6}.node-details-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:var(--spacing-md);margin-top:var(--spacing-md)}.detail-item{display:flex;flex-direction:column;gap:var(--spacing-xs);padding:var(--spacing-sm);background:white;border-radius:4px;border-left:3px solid var(--primary)}.detail-label{font-size:.85rem;font-weight:600;color:var(--secondary);text-transform:uppercase;letter-spacing:.5px}.detail-value{font-size:.95rem;font-weight:600;color:var(--dark);font-family:Courier New,monospace}.detail-value.type-target{color:#e74c3c}.detail-value.type-dependent{color:#f39c12}.detail-value.type-other{color:#3498db}.graph-stats-detailed{margin-top:var(--spacing-lg);padding:var(--spacing-lg);background:linear-gradient(135deg,#f8f9fa 0%,#ecf0f1 100%);border-radius:var(--border-radius);border:1px solid var(--border)}.stats-row{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:var(--spacing-lg)}.stat-card{display:flex;align-items:center;gap:var(--spacing-md);padding:var(--spacing-md);background:white;border-radius:var(--border-radius);border:1px solid var(--light);box-shadow:0 2px 4px #0000000d;transition:var(--transition)}.stat-card:hover{box-shadow:0 4px 12px #0000001a;transform:translateY(-2px)}.stat-icon{font-size:2rem;display:flex;align-items:center;justify-content:center;width:50px;height:50px;background:var(--light);border-radius:8px;flex-shrink:0}.stat-info{flex:1}.stat-title{font-size:.85rem;font-weight:600;color:var(--secondary);text-transform:uppercase;letter-spacing:.5px;margin-bottom:var(--spacing-xs)}.stat-value{font-size:1.5rem;font-weight:700;color:var(--primary)}@media (max-width: 768px){.column-inputs,.row-selector{grid-template-columns:1fr}.cascade-order{padding:var(--spacing-md)}.graph-controls{flex-direction:column;align-items:flex-start}.graph-container{height:300px}.relationships-stats{grid-template-columns:repeat(2,1fr)}}.query-builder{max-width:1200px;margin:0 auto;padding:0 var(--spacing-md)}.query-header{text-align:center;margin-bottom:var(--spacing-xl);background:linear-gradient(135deg,#667eea 0%,#764ba2 100%);padding:var(--spacing-xl);border-radius:var(--border-radius);color:#fff;box-shadow:0 4px 15px #0000001a}.query-header h2{font-size:2.2rem;margin-bottom:var(--spacing-md);font-weight:700;letter-spacing:.5px}.query-header .subtitle{font-size:1.05rem;opacity:.95;margin-bottom:var(--spacing-lg);letter-spacing:.3px}.query-header .db-info{background:rgba(255,255,255,.15);padding:var(--spacing-md) var(--spacing-lg);border-radius:6px;font-size:.95rem;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);display:inline-block;margin-top:var(--spacing-md)}.tabs{display:flex;gap:var(--spacing-md);margin-top:var(--spacing-lg);justify-content:center;flex-wrap:wrap}.tab{background:rgba(255,255,255,.2);border:2px solid rgba(255,255,255,.3);color:#fff;padding:var(--spacing-sm) var(--spacing-lg);border-radius:6px;cursor:pointer;font-weight:600;transition:all .3s cubic-bezier(.4,0,.2,1);font-size:.95rem}.tab:hover{background:rgba(255,255,255,.3);border-color:#ffffff80;transform:translateY(-2px)}.tab.active{background:white;color:#667eea;border-color:#fff;box-shadow:0 4px 12px #00000026}.loading-container{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:var(--spacing-xl);text-align:center;background:var(--light);border-radius:var(--border-radius);color:var(--text)}.spinner{width:50px;height:50px;border:4px solid var(--light);border-top-color:var(--primary);border-radius:50%;animation:spin 1s linear infinite;margin-bottom:var(--spacing-lg)}@keyframes spin{to{transform:rotate(360deg)}}.alert{padding:var(--spacing-lg);border-radius:var(--border-radius);margin-bottom:var(--spacing-lg);display:flex;align-items:center;justify-content:space-between;gap:var(--spacing-lg);animation:slideDown .3s ease}.alert-error{background:#fff5f5;color:#c53030;border-left:5px solid #f56565;border-radius:var(--border-radius)}.alert strong{font-weight:600}.btn-retry{background:#f56565;color:#fff;border:none;padding:var(--spacing-sm) var(--spacing-md);border-radius:4px;cursor:pointer;font-weight:500;transition:var(--transition);white-space:nowrap;font-size:.9rem}.btn-retry:hover{background:#e53e3e;transform:translateY(-1px);box-shadow:0 2px 8px #f565654d}.error-message{background:#fff5f5;border:2px solid #fb7185;color:#c53030;padding:var(--spacing-lg);border-radius:var(--border-radius);text-align:center}.info-message{background:#f0f9ff;border-left:4px solid #3b82f6;color:#1e40af;padding:var(--spacing-lg);border-radius:var(--border-radius);text-align:center;font-weight:500}.tab-content{animation:fadeIn .3s ease;margin-bottom:var(--spacing-xl)}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.form-card{background:white;border-radius:var(--border-radius);padding:var(--spacing-lg);margin-bottom:var(--spacing-lg);box-shadow:0 2px 12px #00000014;border:1px solid #e5e7eb;transition:var(--transition)}.form-card:hover{box-shadow:0 4px 20px #0000001f;border-color:#d1d5db}.form-card h3{color:var(--dark);margin-bottom:var(--spacing-lg);padding-bottom:var(--spacing-md);border-bottom:2px solid var(--light);font-size:1.3rem;font-weight:600}.form-group{display:flex;flex-direction:column;gap:var(--spacing-sm)}.form-group.full-width{grid-column:1 / -1}.form-group label{font-weight:600;color:var(--dark);font-size:.95rem;text-transform:capitalize;letter-spacing:.3px}.form-group input,.form-group select,.form-group textarea{padding:var(--spacing-sm) var(--spacing-md);border:2px solid #e5e7eb;border-radius:6px;font-family:inherit;font-size:.95rem;background:white;transition:all .3s ease}.form-group input:focus,.form-group select:focus,.form-group textarea:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 4px #667eea1a;background:#f8faff}.form-group input:disabled{background:var(--light);cursor:not-allowed;opacity:.6}.form-group small{font-size:.85rem;color:#6b7280;margin-top:var(--spacing-xs);font-style:italic}.button-group{display:flex;gap:var(--spacing-md);margin-top:var(--spacing-lg);flex-wrap:wrap;justify-content:center}.examples-card{background:linear-gradient(135deg,#f3f4f6 0%,#e5e7eb 100%);border-radius:var(--border-radius);padding:var(--spacing-lg);border:2px dashed #d1d5db;box-shadow:inset 0 2px 4px #0000000d}.examples-card h4{color:var(--dark);margin-bottom:var(--spacing-md);font-size:1.1rem;text-transform:uppercase;letter-spacing:.5px;font-weight:600}.examples-card .btn{display:block;width:100%;margin-bottom:var(--spacing-md);text-align:center}.examples-card .btn:last-child{margin-bottom:0}.results-card{background:white;border-radius:var(--border-radius);padding:var(--spacing-lg);box-shadow:0 2px 12px #00000014;border:1px solid #e5e7eb;animation:slideUp .4s ease}@keyframes slideUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.results-container h3{color:var(--dark);margin-bottom:var(--spacing-md);font-size:1.25rem;font-weight:600}.query-text{color:#6b7280;font-size:.95rem;margin-bottom:var(--spacing-lg);padding:var(--spacing-md);background:#f9fafb;border-left:4px solid var(--primary);border-radius:4px;font-family:Courier New,monospace}.query-text strong{color:var(--dark)}.table-wrapper{overflow-x:auto;border-radius:var(--border-radius);box-shadow:0 1px 3px #0000001a;max-height:500px;overflow-y:auto}.results-table{width:100%;border-collapse:collapse;background:white}.results-table thead{background:linear-gradient(135deg,#667eea 0%,#764ba2 100%);color:#fff;position:sticky;top:0;z-index:10}.results-table th{padding:var(--spacing-md) var(--spacing-lg);text-align:left;font-weight:600;border:none;white-space:nowrap;font-size:.95rem}.results-table td{padding:var(--spacing-md) var(--spacing-lg);border-bottom:1px solid #e5e7eb;color:var(--text);font-size:.95rem}.results-table tbody tr{transition:var(--transition)}.results-table tbody tr:hover{background:#f3f4f6}.results-table tbody tr:nth-child(2n){background:#fafbfc}.info{text-align:center;color:#6b7280;font-size:.9rem;margin-top:var(--spacing-md);font-style:italic}@media (max-width: 768px){.query-header{padding:var(--spacing-lg)}.query-header h2{font-size:1.7rem}.query-header .subtitle{font-size:1rem}.tabs{flex-direction:column;align-items:stretch}.tab{width:100%}.form-grid{grid-template-columns:1fr}.form-card,.examples-card{padding:var(--spacing-md)}.button-group{flex-direction:column;align-items:stretch}.button-group .btn{width:100%}.table-wrapper{max-height:300px}.results-table th,.results-table td{padding:var(--spacing-sm) var(--spacing-md);font-size:.85rem}.results-table th{padding:var(--spacing-sm) var(--spacing-md)}.alert{flex-direction:column;align-items:flex-start}.btn-retry{width:100%}}@media (max-width: 480px){.query-header h2{font-size:1.5rem}.query-header .subtitle,.form-group label{font-size:.9rem}.results-table th,.results-table td{padding:var(--spacing-xs);font-size:.75rem}}:root{--primary: #3498db;--primary-dark: #2980b9;--secondary: #95a5a6;--success: #27ae60;--success-dark: #229954;--danger: #e74c3c;--danger-dark: #c0392b;--warning: #f39c12;--warning-dark: #d68910;--info: #3498db;--light: #ecf0f1;--dark: #2c3e50;--text: #34495e;--border: #bdc3c7;--spacing-xs: .25rem;--spacing-sm: .5rem;--spacing-md: 1rem;--spacing-lg: 1.5rem;--spacing-xl: 2rem;--border-radius: 8px;--transition: all .3s ease}*{margin:0;padding:0;box-sizing:border-box}html,body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background:linear-gradient(135deg,#f5f7fa 0%,#c3cfe2 100%);min-height:100vh}#root{min-height:100vh}.app-container{display:flex;flex-direction:column;min-height:100vh;background:#f8f9fa}.app-header{background:linear-gradient(135deg,#667eea 0%,#764ba2 100%);color:#fff;padding:var(--spacing-xl);display:flex;justify-content:space-between;align-items:center;box-shadow:0 4px 6px #0000001a}.header-content h1{font-size:2rem;margin-bottom:var(--spacing-sm);font-weight:700}.header-content p{font-size:.95rem;opacity:.95;letter-spacing:.5px}.header-actions{display:flex;gap:var(--spacing-md)}.app-error{background:#fee;border-left:4px solid var(--danger);color:var(--danger-dark);padding:var(--spacing-md) var(--spacing-lg);margin:var(--spacing-md);border-radius:var(--border-radius);display:flex;justify-content:space-between;align-items:center;animation:slideDown .3s ease}@keyframes slideDown{0%{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:translateY(0)}}.btn-close{background:none;border:none;color:var(--danger-dark);font-size:1.2rem;cursor:pointer;padding:0;width:24px;height:24px}.app-navigation{display:flex;background:white;border-bottom:2px solid var(--light);padding:0 var(--spacing-xl);gap:var(--spacing-md);box-shadow:0 2px 4px #0000000d;flex-wrap:wrap}.nav-button{background:none;border:none;padding:var(--spacing-md) var(--spacing-lg);font-size:.95rem;font-weight:500;color:var(--text);cursor:pointer;border-bottom:3px solid transparent;transition:var(--transition);white-space:nowrap}.nav-button:hover{color:var(--primary);background:rgba(52,152,219,.05)}.nav-button.active{color:var(--primary);border-bottom-color:var(--primary)}.app-main{flex:1;padding:var(--spacing-xl);max-width:1400px;margin:0 auto;width:100%}.tab-content{display:grid;grid-template-columns:1fr;gap:var(--spacing-lg)}@media (min-width: 1200px){.tab-content{grid-template-columns:1fr 1fr}.tab-content>.card:first-child{grid-column:1 / 2}}.app-footer{background:var(--dark);color:#fff;text-align:center;padding:var(--spacing-lg);font-size:.9rem;margin-top:auto;border-top:2px solid var(--border)}.loading-state{display:flex;justify-content:center;align-items:center;min-height:400px;font-size:1.1rem;color:var(--text)}.card{background:white;border-radius:var(--border-radius);padding:var(--spacing-lg);box-shadow:0 2px 8px #0000001a;transition:var(--transition)}.card:hover{box-shadow:0 4px 16px #00000026}.card-title{font-size:1.5rem;color:var(--dark);margin-bottom:var(--spacing-lg);padding-bottom:var(--spacing-md);border-bottom:2px solid var(--light);font-weight:600}.form-group{margin-bottom:var(--spacing-lg)}.form-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:var(--spacing-lg);margin-bottom:var(--spacing-lg)}.form-group label{display:block;margin-bottom:var(--spacing-sm);font-weight:500;color:var(--dark);font-size:.95rem}.input,.form-group select{width:100%;padding:var(--spacing-sm) var(--spacing-md);border:1px solid var(--border);border-radius:var(--border-radius);font-size:.95rem;font-family:inherit;transition:var(--transition);background:white}.input:focus,.form-group select:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px #3498db1a}.input:disabled{background:var(--light);cursor:not-allowed;opacity:.6}.checkbox-group{display:flex;align-items:center;margin-bottom:var(--spacing-md)}.checkbox-group label{display:flex;align-items:center;margin-bottom:0;cursor:pointer;font-weight:400;gap:var(--spacing-sm)}.checkbox-group input[type=checkbox],.checkbox-label input[type=checkbox]{width:18px;height:18px;cursor:pointer;accent-color:var(--primary)}.btn{padding:var(--spacing-sm) var(--spacing-md);border:none;border-radius:var(--border-radius);font-size:.95rem;font-weight:500;cursor:pointer;transition:var(--transition);display:inline-block;text-align:center;text-decoration:none;white-space:nowrap}.btn:disabled{opacity:.6;cursor:not-allowed}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover:not(:disabled){background:var(--primary-dark);transform:translateY(-2px);box-shadow:0 4px 12px #3498db4d}.btn-secondary{background:var(--secondary);color:#fff}.btn-secondary:hover:not(:disabled){background:#7f8c8d}.btn-danger{background:var(--danger);color:#fff}.btn-danger:hover:not(:disabled){background:var(--danger-dark);transform:translateY(-2px);box-shadow:0 4px 12px #e74c3c4d}.btn-warning{background:var(--warning);color:#fff}.btn-warning:hover:not(:disabled){background:var(--warning-dark)}.btn-remove{background:#fee;color:var(--danger);border:1px solid var(--danger);padding:var(--spacing-xs) var(--spacing-sm);border-radius:4px;cursor:pointer;transition:var(--transition);font-weight:500}.btn-remove:hover{background:var(--danger);color:#fff}.btn-delete{background:#fee;color:var(--danger);border:1px solid var(--danger);padding:var(--spacing-xs) var(--spacing-md);border-radius:4px;cursor:pointer;transition:var(--transition);font-size:.85rem}.btn-delete:hover{background:var(--danger);color:#fff}.btn-large{padding:var(--spacing-md) var(--spacing-xl);font-size:1rem;width:100%}.badge{display:inline-block;padding:2px 8px;border-radius:4px;font-size:.75rem;font-weight:600;text-transform:uppercase;letter-spacing:.5px;margin-left:var(--spacing-sm)}.badge-primary{background:#d6eaf8;color:#1e3a5f}.badge-warning{background:#fef3cd;color:#856404}.badge-success{background:#d4edda;color:#155724}.badge-info{background:#d1ecf1;color:#0c5460}.alert{padding:var(--spacing-md);border-radius:var(--border-radius);margin-bottom:var(--spacing-lg);display:flex;align-items:center;gap:var(--spacing-md)}.alert-error{background:#fee;color:var(--danger-dark);border-left:4px solid var(--danger)}.alert-success{background:#efe;color:#1e5631;border-left:4px solid var(--success)}.alert-warning{background:#fef3cd;color:#856404;border-left:4px solid var(--warning)}.table-container{overflow-x:auto;border-radius:var(--border-radius);border:1px solid var(--border)}.data-table{width:100%;border-collapse:collapse;background:white}.data-table thead{background:linear-gradient(135deg,#667eea 0%,#764ba2 100%);color:#fff}.data-table th{padding:var(--spacing-md);text-align:left;font-weight:600;border-bottom:2px solid var(--border)}.data-table td{padding:var(--spacing-md);border-bottom:1px solid var(--light)}.data-table tbody tr:hover{background:var(--light);transition:var(--transition)}.empty-state{text-align:center;padding:var(--spacing-xl);color:var(--secondary);font-size:1rem}@media (max-width: 768px){.app-header{flex-direction:column;gap:var(--spacing-lg);align-items:flex-start}.header-content h1{font-size:1.5rem}.header-actions{width:100%;flex-direction:column}.header-actions button{width:100%}.app-navigation{gap:0}.nav-button{flex:1;padding:var(--spacing-md);font-size:.85rem}.app-main{padding:var(--spacing-md)}.tab-content,.form-grid{grid-template-columns:1fr}}