コアブロックのナビゲーションメニューの縦並び時の不具合修正

assets/_scss/_navigation.scss

@@ -105,13 +105,22 @@
 	}
 }
 
+:where(.wp-block-navigation .wp-block-navigation__submenu-container) {
+	& .wp-block-navigation-itema:not(.wp-element-button),
+	& .wp-block-navigation-submenu a:not(.wp-element-button),
+	& .wp-block-navigation-submenu button.wp-block-navigation-item__content,
+	& .wp-block-pages-list__item button.wp-block-navigation-item__content {
+		padding: .5em 1em;
+	}
+}
+
 /****************************************************** 
  * Navigation Modal Styles
  */
 .has-modal-open {
 	:where(.wp-block-navigation__container, .wp-block-page-list) {
 		--wp--style--block-gap: 0;
-
+		gap: 0;
 		&,
 		li,
 		li .wp-block-navigation-item__content {
@@ -187,34 +196,40 @@
  */
 .wp-block-navigation.is-vertical {
 	:where(.wp-block-navigation__container, .wp-block-page-list) {
-		--wp--style--block-gap: 0;
-		gap: 0;
+		// --wp--style--block-gap: 0;
+		// gap: 0;
 		width: 100%;
 	}
 
-	.wp-block-navigation-item {
+	> .wp-block-navigation-item {
 		width: 100%;
 		display: block;
 		box-sizing: border-box;
 
-		a {
+		> a {
 			padding: 0;
 		}
 	}
 
+	.wp-block-navigation-item {
+		display: flex;
+		position: relative;
+	}
+
 	.wp-block-navigation__submenu-container {
 		display: block;
 		height: auto;
 		width: 100%;
-		position: relative;
+		position: absolute;
 		opacity: 1;
-		visibility: visible;
-		background: none;
+		visibility: hidden;
+		color: initial;
+		transition: opacity .1s linear;
 	}
 
 	@media (min-width: 782px) {
 		.has-child .wp-block-navigation__submenu-container {
 			left: 0;
 		}
 	}
-}
+}

readme.txt

@@ -13,6 +13,9 @@ GitHub : https://github.com/vektor-inc/x-t9
 
 == Changelog ==
 
+[ Design Tuning ]　Adjustment when using submenus in core block navigation.
+[ Bug Fix ] Fixed a bug where the core block navigation's gap was not being applied.
+
 1.20.0
 [ Specification Change ] TGM load from composer
 
@@ -418,4 +421,4 @@ Source: https://github.com/adobe-fonts/source-serif
 
 Block Pattern Images:
 
-All photos were taken by Vektor,Inc.
+All photos were taken by Vektor,Inc.