:root{--velox-primary-color: #1976d2;--velox-primary-light: #42a5f5;--velox-bg-color: #ffffff;--velox-header-bg: #f5f5f5;--velox-row-bg: #ffffff;--velox-row-alt-bg: #fafafa;--velox-row-hover-bg: #f0f7ff;--velox-row-selected-bg: #e3f2fd;--velox-row-checked-bg: #fff3e0;--velox-cell-selected-bg: #bbdefb;--velox-cell-focused-border: #1565c0;--velox-border-color: #e0e0e0;--velox-border-width: 1px;--velox-text-color: #212121;--velox-text-secondary: #757575;--velox-header-text-color: #424242;--velox-font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--velox-font-size: 14px;--velox-header-font-weight: 600;--velox-row-height: 40px;--velox-header-height: 44px;--velox-checkbox-size: 18px;--velox-cell-padding: 8px 12px;--velox-shadow: 0 2px 8px rgba(0, 0, 0, .15);--velox-transition: all .15s 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.velox-body::-webkit-scrollbar-track:vertical{display:none}.velox-grid.has-fixed-right .velox-body::-webkit-scrollbar-thumb:vertical{display:none}.velox-empty{display:flex;align-items:center;justify-content:center;padding:40px 20px;color:var(--velox-text-secondary)}.velox-hidden{display:none!important}.velox-no-select{-webkit-user-select:none;user-select:none}.velox-body::-webkit-scrollbar{width:8px;height:8px}.velox-body::-webkit-scrollbar-track{background:var(--velox-header-bg)}.velox-body::-webkit-scrollbar-thumb{background:#bdbdbd;border-radius:4px}.velox-body::-webkit-scrollbar-thumb:hover{background:#9e9e9e}.velox-header{display:flex;flex-shrink:0;background:var(--velox-header-bg);border-bottom:var(--velox-border-width) solid 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.velox-header-content:hover{color:var(--velox-primary-color)}.velox-header-text{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.velox-header-cell--align-left{justify-content:flex-start}.velox-header-cell--align-center{justify-content:center}.velox-header-cell--align-right{justify-content:flex-end}.velox-header-cell--align-left .velox-header-content{justify-content:flex-start}.velox-header-cell--align-center .velox-header-content{justify-content:center}.velox-header-cell--align-right .velox-header-content{justify-content:flex-end}.velox-sort-btn{display:flex;align-items:center;justify-content:center;width:20px;height:20px;padding:2px;margin-left:4px;border:none;border-radius:3px;background:transparent;color:var(--velox-text-secondary);cursor:pointer;opacity:.5;transition:var(--velox-transition);flex-shrink:0}.velox-sort-btn svg{width:100%;height:100%;display:block}.velox-sort-btn:hover{opacity:1;background:#00000014}.velox-sort-btn--active,.velox-sort-btn--asc,.velox-sort-btn--desc{opacity:1;background:#1976d226;color:var(--velox-primary-color)}.velox-filter-btn{display:flex;align-items:center;justify-content:center;width:20px;height:20px;padding:2px;margin-left:4px;border:none;border-radius:3px;background:transparent;color:var(--velox-text-secondary);cursor:pointer;opacity:.5;transition:var(--velox-transition);flex-shrink:0}.velox-filter-btn svg{width:100%;height:100%;display:block}.velox-filter-btn:hover{opacity:1;background:#00000014}.velox-filter-btn--active{opacity:1;background:#1976d226;color:var(--velox-primary-color)}.velox-resize-handle{position:absolute;right:0;top:0;bottom:0;width:6px;cursor:col-resize;background:transparent;z-index:1}.velox-resize-handle:hover{background:var(--velox-primary-color)}.velox-checkbox-cell{width:44px;min-width:44px;max-width:44px;justify-content:center;padding:0}.velox-checkbox-cell--disabled{opacity:.5}.velox-checkbox-label{font-size:12px;color:var(--velox-text-secondary)}.velox-checkbox{-webkit-appearance:none;-moz-appearance:none;appearance:none;width:var(--velox-checkbox-size);height:var(--velox-checkbox-size);border:2px solid var(--velox-border-color);border-radius:3px;background:var(--velox-bg-color);cursor:pointer;transition:var(--velox-transition);position:relative;flex-shrink:0}.velox-checkbox:hover{border-color:var(--velox-primary-light)}.velox-checkbox:checked{background:var(--velox-primary-color);border-color:var(--velox-primary-color)}.velox-checkbox:disabled{cursor:not-allowed;opacity:.5}.velox-checkbox:checked:after{content:"";position:absolute;left:5px;top:2px;width:4px;height:8px;border:solid white;border-width:0 2px 2px 0;transform:rotate(45deg)}.velox-checkbox:indeterminate{background:var(--velox-primary-color);border-color:var(--velox-primary-color)}.velox-checkbox:indeterminate:after{content:"";position:absolute;left:3px;top:6px;width:8px;height:2px;background:#fff}.velox-checkbox[type=radio]{border-radius:50%}.velox-checkbox[type=radio]:checked:after{content:"";position:absolute;left:4px;top:4px;width:6px;height:6px;border:none;border-radius:50%;background:#fff;transform:none}.velox-rownumber-cell{width:50px;min-width:50px;max-width:50px;justify-content:center;color:var(--velox-text-secondary);font-size:12px;background:var(--velox-header-bg)}.velox-body{flex:1;overflow:auto;position:relative}.velox-fixed-left .velox-body--fixed{overflow:hidden!important;pointer-events:none}.velox-fixed-right .velox-body--fixed{overflow-y:auto!important;overflow-x:hidden!important;pointer-events:auto!important}.velox-body--fixed .velox-row,.velox-body--fixed 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var(--velox-border-color);overflow:hidden;white-space:nowrap;position:relative}.velox-cell:last-child{border-right:none}.velox-cell--align-left{justify-content:flex-start}.velox-cell--align-center{justify-content:center}.velox-cell--align-right{justify-content:flex-end}.velox-cell--editable{cursor:text}.velox-cell--editing{padding:0}.velox-cell-content{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.velox-cell--selected{background:var(--velox-cell-selected-bg)}.velox-cell--focused{outline:2px solid var(--velox-cell-focused-border);outline-offset:-2px;z-index:1}.velox-cell--selected.velox-cell--focused{background:var(--velox-cell-selected-bg)}.velox-cell--has-tooltip{cursor:help}.velox-cell--has-tooltip .velox-cell-content{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.velox-filter-popup{position:absolute;min-width:220px;padding:12px;background:var(--velox-bg-color);border:var(--velox-border-width) solid var(--velox-border-color);border-radius:6px;box-shadow:var(--velox-shadow);z-index:1000}.velox-filter-operator{width:100%;padding:8px;margin-bottom:8px;border:var(--velox-border-width) solid var(--velox-border-color);border-radius:4px;font-size:13px;background:var(--velox-bg-color)}.velox-filter-input{width:100%;padding:8px;margin-bottom:8px;border:var(--velox-border-width) solid var(--velox-border-color);border-radius:4px;font-size:13px}.velox-filter-input:focus{outline:none;border-color:var(--velox-primary-color)}.velox-filter-list{max-height:150px;overflow-y:auto;margin-bottom:8px;border:var(--velox-border-width) solid var(--velox-border-color);border-radius:4px}.velox-filter-list-label{padding:6px 8px;font-size:11px;color:var(--velox-text-secondary);background:var(--velox-header-bg);border-bottom:var(--velox-border-width) solid var(--velox-border-color)}.velox-filter-list-item{padding:6px 8px;font-size:13px;cursor:pointer;border-bottom:var(--velox-border-width) solid 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.velox-row-drag-handle{opacity:.7}.velox-row-drag-handle:hover{opacity:1!important;color:var(--velox-primary-color)}.velox-row-drag-handle:active{cursor:grabbing}.velox-row-drag-indicator{padding:8px 16px;background:var(--velox-primary-color);color:#fff;font-size:13px;font-weight:500;border-radius:4px;box-shadow:0 4px 12px #0003;pointer-events:none;z-index:10000;white-space:nowrap}.velox-row--dragging{opacity:.5;background:var(--velox-header-bg)!important}.velox-row--drop-target{border-top:3px solid var(--velox-primary-color)!important;background:#4285f41a!important}.velox-edit-input{width:100%;height:100%;padding:var(--velox-cell-padding);border:2px solid var(--velox-primary-color);font-family:inherit;font-size:inherit;background:var(--velox-bg-color);outline:none}.velox-editor{width:100%;height:100%;box-sizing:border-box;font-family:inherit;font-size:inherit;border:2px solid var(--velox-primary-color);outline:none;padding:4px 8px}.velox-editor--select{cursor:pointer;padding:3px 6px}.velox-editor--select[multiple]{height:auto;min-height:32px}.velox-editor--select option{padding:4px 8px}.velox-editor--select option:checked{background:var(--velox-primary-color);color:#fff}.velox-edit-select{width:100%;height:100%;border:2px solid #1976d2;outline:none;font-family:inherit;font-size:inherit;padding:4px 8px;box-sizing:border-box;background:#fff}.velox-edit-select:focus{border-color:#1565c0;box-shadow:0 0 0 2px #1976d233}.velox-editor--date,.velox-edit-date{cursor:pointer}.velox-editor--checkbox{display:flex;align-items:center;justify-content:center;padding:0;border:none;height:100%}.velox-editor--checkbox input[type=checkbox]{width:18px;height:18px;cursor:pointer;margin:0}.velox-edit-checkbox-container{width:100%;height:100%;display:flex;align-items:center;justify-content:center;background:#fff}.velox-edit-checkbox{width:18px;height:18px;cursor:pointer}.velox-edit-checkbox:focus{outline:2px solid #1976d2;outline-offset:2px}.velox-editor--custom{padding:4px}.velox-edit-custom{width:100%;height:100%;background:#fff}.velox-editor:focus{border-color:var(--velox-primary-color);box-shadow:0 0 0 2px #4285f433}.velox-editor:disabled{background-color:var(--velox-disabled-bg);color:var(--velox-disabled-text);cursor:not-allowed;opacity:.6}.velox-cell--invalid{border:2px solid #f44336!important;background-color:#ffebee!important;position:relative;z-index:2}.velox-validation-tooltip{position:absolute;bottom:calc(100% + 5px);left:0;background:#f44336;color:#fff;padding:6px 10px;border-radius:4px;font-size:12px;white-space:nowrap;z-index:1001;box-shadow:0 2px 8px #0003}.velox-validation-tooltip:after{content:"";position:absolute;top:100%;left:12px;width:0;height:0;border-left:6px solid transparent;border-right:6px solid transparent;border-top:6px solid #f44336}.velox-tooltip{background:#000000e6;color:#fff;padding:8px 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velox-spin{to{transform:rotate(360deg)}}.velox-loading-message{font-size:14px;color:var(--velox-text-secondary)}.velox-footer{display:flex;border-top:2px solid var(--border-color);background-color:var(--footer-bg, #f8f9fa);overflow-x:auto;overflow-y:hidden;font-weight:600}.velox-footer--fixed{border-top:2px solid var(--border-color);background-color:var(--footer-bg, #f8f9fa);font-weight:600}.velox-footer-row{display:flex;min-height:var(--row-height, 40px);width:100%}.velox-footer-cell{display:flex;align-items:center;padding:8px 12px;border-right:1px solid var(--border-color);background-color:var(--footer-bg, #f8f9fa);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;font-size:13px;color:var(--text-color)}.velox-footer-cell:last-child{border-right:none}.velox-footer-cell--align-left{justify-content:flex-start;text-align:left}.velox-footer-cell--align-center{justify-content:center;text-align:center}.velox-footer-cell--align-right{justify-content:flex-end;text-align:right}.velox-footer-content{display:flex;align-items:center;gap:6px;width:100%}.velox-footer-label{color:var(--text-secondary, #666);font-weight:500;font-size:12px}.velox-footer-value{color:var(--primary-color, #3b82f6);font-weight:700;font-size:14px}.velox-footer-cell.velox-checkbox-cell,.velox-footer-cell.velox-rownumber-cell{background-color:var(--footer-bg, #f8f9fa);justify-content:center}[data-theme=dark] .velox-footer,[data-theme=dark] .velox-footer--fixed,[data-theme=dark] .velox-footer-cell{background-color:var(--footer-bg-dark, #1f2937);color:var(--text-color-dark, #e5e7eb);border-color:var(--border-color-dark, #374151)}[data-theme=dark] .velox-footer-label{color:var(--text-secondary-dark, #9ca3af)}[data-theme=dark] .velox-footer-value{color:var(--primary-color-dark, #60a5fa)}.velox-footer-cell:hover{background-color:var(--cell-hover-bg, #f1f5f9)}[data-theme=dark] .velox-footer-cell:hover{background-color:var(--cell-hover-bg-dark, #374151)}.velox-footer-cell--total{background-color:var(--summary-total-bg, #e0f2fe);font-weight:700}.velox-footer-cell--average{background-color:var(--summary-avg-bg, #fef3c7)}.velox-footer-cell--count{background-color:var(--summary-count-bg, #f3e8ff)}[data-theme=dark] .velox-footer-cell--total{background-color:var(--summary-total-bg-dark, #1e3a5f)}[data-theme=dark] .velox-footer-cell--average{background-color:var(--summary-avg-bg-dark, #3f2f1e)}[data-theme=dark] .velox-footer-cell--count{background-color:var(--summary-count-bg-dark, #2e1f3f)}.velox-pagination{display:flex;align-items:center;justify-content:space-between;padding:8px 12px;border-top:1px solid var(--velox-border-color, #e0e0e0);background:var(--velox-header-bg, #f8f9fa);font-size:13px;-webkit-user-select:none;user-select:none;flex-shrink:0}.velox-pagination-info{color:var(--velox-text-secondary, #666);white-space:nowrap}.velox-pagination-nav{display:flex;align-items:center;gap:2px}.velox-pagination-btn{display:inline-flex;align-items:center;justify-content:center;min-width:32px;height:32px;padding:0 6px;border:1px solid var(--velox-border-color, #e0e0e0);border-radius:4px;background:#fff;color:var(--velox-text-color, #333);font-size:13px;cursor:pointer;transition:all .15s ease}.velox-pagination-btn:hover:not(:disabled){background:var(--velox-hover-bg, #e8f0fe);border-color:var(--velox-primary-color, #4285f4);color:var(--velox-primary-color, #4285f4)}.velox-pagination-btn--active{background:var(--velox-primary-color, #4285f4);border-color:var(--velox-primary-color, #4285f4);color:#fff;font-weight:600}.velox-pagination-btn--active:hover{background:var(--velox-primary-color, #4285f4);color:#fff}.velox-pagination-btn--disabled{opacity:.4;cursor:not-allowed;pointer-events:none}.velox-pagination-ellipsis{display:inline-flex;align-items:center;justify-content:center;min-width:32px;height:32px;color:var(--velox-text-secondary, #666)}.velox-pagination-sizer{display:flex;align-items:center}.velox-pagination-select{height:32px;padding:0 24px 0 8px;border:1px solid var(--velox-border-color, #e0e0e0);border-radius:4px;background:#fff;color:var(--velox-text-color, #333);font-size:13px;cursor:pointer;-webkit-appearance:auto;-moz-appearance:auto;appearance:auto}.velox-pagination-select:hover{border-color:var(--velox-primary-color, #4285f4)}.velox-pagination-select:focus{outline:none;border-color:var(--velox-primary-color, #4285f4);box-shadow:0 0 0 2px #4285f433}.velox-infinite-status{text-align:center;padding:10px;color:var(--velox-primary-color, #4285f4);font-size:13px}.velox-infinite-status--done{color:var(--velox-text-secondary, #999)}.velox-header--grouped{display:grid!important}.velox-header-cell--group{display:flex;align-items:center;justify-content:center;background:var(--velox-group-header-bg, #e8ecf0);font-weight:600;font-size:.8125rem;border-right:1px solid var(--velox-border-color, #e0e0e0);border-bottom:1px solid var(--velox-border-color, #e0e0e0);padding:0 8px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;-webkit-user-select:none;user-select:none;box-sizing:border-box;min-height:0}.velox-header-cell--group-left{justify-content:flex-start}.velox-header-cell--group-center{justify-content:center}.velox-header-cell--group-right{justify-content:flex-end}.velox-header-cell--grouped{display:flex;align-items:center;border-right:1px solid var(--velox-border-color, #e0e0e0);border-bottom:1px solid var(--velox-border-color, #e0e0e0);padding:var(--velox-cell-padding);background:var(--velox-header-bg, #f5f5f5);box-sizing:border-box;min-height:0;overflow:hidden;position:relative;cursor:grab}.velox-header-cell--grouped .velox-header-content{flex:1;min-width:0;display:flex;align-items:center;gap:4px;overflow:hidden}.velox-header-cell--grouped .velox-sort-btn,.velox-header-cell--grouped .velox-filter-btn,.velox-header-cell--grouped .velox-column-menu-btn{flex-shrink:0}.velox-header-cell--grouped .velox-resize-handle{position:absolute;right:0;top:0;bottom:0;width:4px;cursor:col-resize}.velox-header-cell--group:hover{background:var(--velox-group-header-hover-bg, #dde3e9)}.velox-grid--dark .velox-header-cell--group{background:var(--velox-group-header-bg, #2a3040);border-color:var(--velox-border-color, #3a4050);color:var(--velox-header-text-color, #e0e0e0)}.velox-grid--dark .velox-header-cell--group:hover{background:var(--velox-group-header-hover-bg, #343a4a)}.velox-grid--dark .velox-header-cell--grouped{background:var(--velox-header-bg, #1e2430);border-color:var(--velox-border-color, #3a4050)}