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var(--border-color)}.modal-title{font-size:var(--font-size-xl);font-weight:600;margin:0;color:var(--text-primary)}.modal-close-button{display:flex;align-items:center;justify-content:center;width:32px;height:32px;border-radius:var(--radius-sm);background:transparent;color:var(--text-secondary);border:none;cursor:pointer;transition:background-color var(--transition-fast),color var(--transition-fast)}.modal-close-button:hover{background-color:var(--bg-hover);color:var(--text-primary)}.modal-close-button:focus-visible{outline:2px solid var(--primary);outline-offset:2px}.modal-content{padding:var(--spacing-lg);overflow-y:auto;flex:1}:root{--toast-bg: #fff;--toast-color: #000;--toast-border: #e0e0e0}[data-theme=dark]{--toast-bg: #2c2c2c;--toast-color: #fff;--toast-border: #404040}.notification-content .notification-title{font-weight:600;font-size:14px;margin-bottom:4px}.notification-content .notification-message{font-size:13px;opacity:.9}.notification.notification-blue{border-left:3px solid #228be6}.notification.notification-red{border-left:3px solid #fa5252}.notification.notification-green{border-left:3px solid #40c057}.notification.notification-yellow{border-left:3px solid #fab005}.notification.notification-gray{border-left:3px solid #868e96}.csv-etl-container{max-width:1200px;margin:0 auto;padding:var(--spacing-lg) 0}@media(max-width:768px){.csv-etl-container{padding:var(--spacing-sm) 0}}.csv-etl-stack{display:flex;flex-direction:column;gap:var(--spacing-xl);padding:0 var(--spacing-md)}@media(max-width:768px){.csv-etl-stack{gap:var(--spacing-lg);padding:0 var(--spacing-xs)}}.csv-etl-header{display:flex;justify-content:space-between;align-items:flex-start;gap:var(--spacing-md);flex-wrap:wrap}.csv-etl-header-text{display:flex;flex-direction:column;gap:var(--spacing-xs);flex:1;min-width:200px}.csv-etl-title{font-size:var(--font-size-3xl);font-weight:700;margin:0;color:var(--text-primary)}@media(max-width:768px){.csv-etl-title{font-size:var(--font-size-2xl)}}.csv-etl-description{font-size:var(--font-size-md);color:var(--text-secondary);margin:0;line-height:1.5}.csv-etl-header-actions{display:flex;align-items:center;gap:var(--spacing-sm)}.csv-etl-paper{background-color:var(--bg);border:1px solid var(--border-color);border-radius:var(--radius-lg);padding:var(--spacing-lg);box-shadow:var(--shadow-sm)}@media(max-width:768px){.csv-etl-paper{padding:var(--spacing-md);border-radius:var(--radius-md)}}.csv-etl-section{display:flex;flex-direction:column;gap:var(--spacing-md)}.csv-etl-section-lg{display:flex;flex-direction:column;gap:var(--spacing-lg)}.csv-etl-section-header{display:flex;justify-content:space-between;align-items:center;gap:var(--spacing-md);flex-wrap:wrap}.csv-etl-section-header-group{display:flex;align-items:center;gap:var(--spacing-xs);color:var(--text-primary)}.csv-etl-section-title{font-size:var(--font-size-lg);font-weight:600;color:var(--text-primary)}.csv-etl-section-footer{display:flex;justify-content:space-between;align-items:center;gap:var(--spacing-md);margin-top:var(--spacing-md);flex-wrap:wrap}.csv-etl-badge{display:inline-flex;align-items:center;padding:4px 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.csv-etl-alert-title,.csv-etl-alert-blue .csv-etl-alert-text{color:var(--text-primary)}.csv-etl-alert-warning{background-color:var(--warning-light);border-color:var(--warning);color:var(--warning-hover)}.csv-etl-alert-error{background-color:var(--error-light);border-color:var(--error);color:var(--error)}.csv-etl-dropzone{min-height:180px;display:flex;align-items:center;justify-content:center;border:2px dashed var(--text-tertiary);border-radius:var(--radius-lg);background-color:var(--bg);cursor:pointer;transition:all var(--transition-base)}.csv-etl-dropzone:hover{border-color:var(--primary);background-color:var(--primary-light)}.csv-etl-dropzone-active{border-color:var(--success);background-color:var(--success-light)}.csv-etl-dropzone-loading{cursor:wait;pointer-events:none;opacity:.7}.csv-etl-dropzone-content{display:flex;flex-direction:column;align-items:center;gap:var(--spacing-sm);padding:var(--spacing-lg);text-align:center}.csv-etl-dropzone-icon{color:var(--text-tertiary)}.csv-etl-dropzone-icon-success{color:var(--success)}.csv-etl-dropzone-text{font-size:var(--font-size-md);font-weight:500;color:var(--text-primary);margin:0}.csv-etl-dropzone-hint{font-size:var(--font-size-sm);color:var(--text-secondary);margin:0}.csv-etl-spinner{width:32px;height:32px;border:3px solid var(--bg-hover);border-top-color:var(--primary);border-radius:50%;animation:csv-etl-spin .8s linear infinite}@keyframes csv-etl-spin{to{transform:rotate(360deg)}}.csv-etl-form-section{display:flex;flex-direction:column;gap:var(--spacing-md)}.csv-etl-form-row{display:flex;gap:var(--spacing-md);flex-wrap:wrap}@media(max-width:768px){.csv-etl-form-row{flex-direction:column}}.csv-etl-form-group{display:flex;flex-direction:column;gap:var(--spacing-xs);flex:1;min-width:0}.csv-etl-form-group-flex-2{flex:2}.csv-etl-label{font-size:var(--font-size-sm);font-weight:500;color:var(--text-primary)}.csv-etl-label-sm{font-size:var(--font-size-xs);font-weight:500;color:var(--text-secondary)}.csv-etl-required{color:var(--error)}.csv-etl-input{padding:var(--spacing-xs) var(--spacing-sm);font-size:var(--font-size-sm);border:1px solid var(--border-color);border-radius:var(--radius-sm);background-color:var(--bg);color:var(--text-primary);transition:border-color var(--transition-fast),box-shadow var(--transition-fast)}.csv-etl-input:hover:not(:disabled){border-color:var(--border-color-hover)}.csv-etl-input:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-light)}.csv-etl-input:disabled{background-color:var(--bg-secondary);color:var(--text-tertiary);cursor:not-allowed}.csv-etl-input::placeholder{color:var(--text-tertiary)}.csv-etl-select{padding:var(--spacing-xs) var(--spacing-sm);font-size:var(--font-size-sm);border:1px solid var(--border-color);border-radius:var(--radius-sm);background-color:var(--bg);color:var(--text-primary);cursor:pointer;transition:border-color var(--transition-fast),box-shadow var(--transition-fast)}.csv-etl-select:hover{border-color:var(--border-color-hover)}.csv-etl-select:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-light)}.csv-etl-select-sm{padding:4px 8px;font-size:var(--font-size-xs);border:1px solid var(--border-color);border-radius:var(--radius-sm);background-color:var(--bg);color:var(--text-primary);cursor:pointer}.csv-etl-select-sm:hover{border-color:var(--border-color-hover)}.csv-etl-select-sm:focus{outline:none;border-color:var(--primary)}.csv-etl-switch-group,.csv-etl-switch-row{display:flex;gap:var(--spacing-md);flex-wrap:wrap}.csv-etl-switch{display:flex;align-items:center;gap:var(--spacing-sm);cursor:pointer;user-select:none;position:relative}.csv-etl-switch input[type=checkbox]{position:absolute;opacity:0;width:0;height:0}.csv-etl-switch input[type=checkbox]:checked+.csv-etl-switch-slider{background-color:var(--primary)}.csv-etl-switch input[type=checkbox]:checked+.csv-etl-switch-slider:before{transform:translate(18px)}.csv-etl-switch input[type=checkbox]:focus+.csv-etl-switch-slider{box-shadow:0 0 0 3px var(--primary-light)}.csv-etl-switch-slider{position:relative;width:40px;height:22px;background-color:var(--bg-hover);border-radius:11px;transition:background-color var(--transition-fast);flex-shrink:0}.csv-etl-switch-slider:before{content:"";position:absolute;width:18px;height:18px;left:2px;top:2px;background-color:#fff;border-radius:50%;transition:transform var(--transition-fast)}.csv-etl-switch-label{font-size:var(--font-size-sm);color:var(--text-primary)}.csv-etl-checkbox{display:flex;align-items:center;gap:var(--spacing-xs);cursor:pointer;user-select:none}.csv-etl-checkbox input[type=checkbox]{width:18px;height:18px;border:2px solid var(--border-color);border-radius:var(--radius-sm);cursor:pointer;transition:all var(--transition-fast);flex-shrink:0}.csv-etl-checkbox input[type=checkbox]:hover{border-color:var(--primary)}.csv-etl-checkbox input[type=checkbox]:checked{background-color:var(--primary);border-color:var(--primary)}.csv-etl-checkbox input[type=checkbox]:focus{outline:none;box-shadow:0 0 0 3px var(--primary-light)}.csv-etl-checkbox-label{font-size:var(--font-size-sm);font-weight:600;color:var(--text-primary)}.csv-etl-button{display:inline-flex;align-items:center;justify-content:center;gap:var(--spacing-xs);padding:var(--spacing-xs) var(--spacing-md);font-size:var(--font-size-sm);font-weight:500;border-radius:var(--radius-sm);border:1px solid;cursor:pointer;transition:all var(--transition-fast);white-space:nowrap}.csv-etl-button:disabled{opacity:.6;cursor:not-allowed}.csv-etl-button:focus-visible{outline:2px solid var(--primary);outline-offset:2px}.csv-etl-button-primary{background-color:var(--primary);border-color:var(--primary);color:#fff}.csv-etl-button-primary:hover:not(:disabled){background-color:var(--primary-hover);border-color:var(--primary-hover)}.csv-etl-button-default{background-color:var(--bg);border-color:var(--border-color);color:var(--text-primary)}.csv-etl-button-default:hover:not(:disabled){background-color:var(--bg-hover);border-color:var(--border-color-hover)}.csv-etl-button-light{background-color:var(--bg-secondary);border-color:transparent;color:var(--text-primary)}.csv-etl-button-light:hover:not(:disabled){background-color:var(--bg-hover)}.csv-etl-button-success{background-color:var(--success);border-color:var(--success);color:#fff}.csv-etl-button-success:hover:not(:disabled){background-color:var(--success-hover);border-color:var(--success-hover)}.csv-etl-button-error{background-color:var(--error);border-color:var(--error);color:#fff}.csv-etl-button-error:hover:not(:disabled){background-color:var(--error-hover);border-color:var(--error-hover)}.csv-etl-button-group{display:flex;gap:var(--spacing-sm);flex-wrap:wrap}.csv-etl-icon-button{display:flex;align-items:center;justify-content:center;width:36px;height:36px;border-radius:var(--radius-sm);background-color:transparent;color:var(--text-secondary);border:none;cursor:pointer;transition:all var(--transition-fast)}.csv-etl-icon-button:hover{background-color:var(--bg-hover);color:var(--text-primary)}.csv-etl-icon-button:focus-visible{outline:2px solid var(--primary);outline-offset:2px}.csv-etl-icon-button-sm{display:flex;align-items:center;justify-content:center;width:28px;height:28px;border-radius:var(--radius-sm);background-color:transparent;color:var(--text-secondary);border:none;cursor:pointer;transition:all var(--transition-fast)}.csv-etl-icon-button-sm:hover{background-color:var(--bg-hover);color:var(--text-primary)}.csv-etl-icon-button-sm:focus-visible{outline:2px solid var(--primary);outline-offset:2px}.csv-etl-columns-section{display:flex;flex-direction:column;gap:var(--spacing-md)}.csv-etl-card{background-color:var(--bg);border:1px solid var(--border-color);border-radius:var(--radius-lg);padding:var(--spacing-md);transition:box-shadow var(--transition-fast)}.csv-etl-card:hover{box-shadow:var(--shadow-sm)}.csv-etl-card-header{display:flex;justify-content:space-between;align-items:center;gap:var(--spacing-md);margin-bottom:var(--spacing-sm);flex-wrap:wrap}.csv-etl-card-header-group{display:flex;align-items:center;gap:var(--spacing-xs);flex:1;min-width:0}.csv-etl-card-actions{display:flex;align-items:center;gap:var(--spacing-sm)}.csv-etl-card-body{display:flex;gap:var(--spacing-sm);flex-wrap:wrap}.csv-etl-card-body>.csv-etl-form-group{flex:1;min-width:200px}@media(max-width:768px){.csv-etl-card-body{flex-direction:column}}.csv-etl-divider{border:none;border-top:1px solid var(--border-color);margin:0}.csv-etl-table-wrapper{overflow-x:auto;border-radius:var(--radius-md);border:1px solid var(--border-color);max-height:400px;overflow-y:auto}.csv-etl-table{width:100%;border-collapse:collapse;font-size:var(--font-size-sm)}.csv-etl-table thead{position:sticky;top:0;background-color:var(--bg-secondary);z-index:1}.csv-etl-table th{padding:var(--spacing-sm) var(--spacing-md);text-align:left;font-weight:600;color:var(--text-primary);border-bottom:2px solid var(--border-color);white-space:nowrap}.csv-etl-table td{padding:var(--spacing-sm) var(--spacing-md);border-bottom:1px solid var(--border-color);color:var(--text-secondary);max-width:300px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.csv-etl-table tbody tr{transition:background-color var(--transition-fast)}.csv-etl-table tbody tr:hover{background-color:var(--bg-hover)}.csv-etl-table tbody tr:last-child td{border-bottom:none}.csv-etl-table-header{display:flex;flex-direction:column;gap:2px}.csv-etl-table-header-name{font-weight:600;color:var(--text-primary)}.csv-etl-table-header-original{font-size:var(--font-size-xs);color:var(--text-tertiary);font-weight:400}.csv-etl-table-caption{font-size:var(--font-size-sm);color:var(--text-tertiary);margin:var(--spacing-sm) 0 0}.csv-etl-code-section{display:flex;flex-direction:column;gap:var(--spacing-sm)}.csv-etl-code-wrapper{max-height:400px;overflow:auto;background-color:var(--bg-secondary);border:1px solid var(--border-color);border-radius:var(--radius-md)}.csv-etl-code{margin:0;padding:var(--spacing-md);font-family:Consolas,Monaco,Courier New,monospace;font-size:var(--font-size-sm);line-height:1.5;color:var(--text-primary);white-space:pre-wrap;word-break:break-word}.csv-etl-code code{font-family:inherit;color:inherit}.csv-etl-link{color:var(--primary);text-decoration:none;transition:color var(--transition-fast)}.csv-etl-link:hover{color:var(--primary-hover);text-decoration:underline}.csv-etl-help-text{font-size:var(--font-size-sm);color:var(--text-secondary);margin:0}.csv-etl-modal-content{display:flex;flex-direction:column;gap:var(--spacing-lg)}.csv-etl-modal-actions{display:flex;justify-content:flex-end;gap:var(--spacing-sm);margin-top:var(--spacing-md)}.csv-etl-warning-checklist{display:flex;flex-direction:column;gap:var(--spacing-xs)}.csv-etl-warning-checklist-title{font-size:var(--font-size-sm);font-weight:600;margin:0;color:var(--text-primary)}.csv-etl-warning-checklist-items{margin:0;padding-left:var(--spacing-lg);display:flex;flex-direction:column;gap:var(--spacing-xs)}.csv-etl-warning-checklist-items li{font-size:var(--font-size-sm);color:var(--text-secondary);line-height:1.5}