Changing Clance Column width default to fill card

src/panels/lovelace/cards/hui-glance-card.ts

@@ -62,9 +62,11 @@ class HuiGlanceCard extends HassLocalizeLitMixin(LitElement)
       }
     }
 
+    const columnWidth = config.entities.length > 4 ? "20%" : `${100 / config.entities.length}%`
+
     this.style.setProperty(
       "--glance-column-width",
-      config.column_width || "20%"
+      config.column_width || columnWidth
     );
 
     if (config.theming) {