.xMainCfg {
    grid-template-columns: [left] min-content 1fr [right];
    grid-template-rows: [top] var(--toolbar-height) var(--toolbar-bottom-height) 1fr min-content min-content [bottom];
    grid-template-areas:
    "Toolbar Toolbar"
    "CategoryBar ."
    "CategoryBar Config"
    "CategoryBar QuickActionBar"
    "StatusBar StatusBar";
}