wp core update 6.6

wp/wp-admin/css/themes-rtl.css

@@ -20,23 +20,23 @@ body.js .theme-browser.search-loading {
 	clear: both;
 }
 
-.themes-php:not(.network-admin) .wrap h1 {
-	margin-bottom: 15px;
-}
-
 .themes-php .wrap h1 .button {
 	margin-right: 20px;
 }
 
 /* Search form */
 .themes-php .search-form {
-	display: inline;
+	display: inline-flex;
+	align-items: center;
+	position: relative;
+	top: 0;
+	gap: .5rem;
+	width: 100%;
+	justify-content: end;
 }
 
 .themes-php .wp-filter-search {
 	position: relative;
-	top: -2px;
-	right: 20px;
 	margin: 0;
 	width: 280px;
 }
@@ -956,11 +956,15 @@ body.folded .theme-browser ~ .theme-overlay .theme-wrap {
 		clear: both;
 		right: 0;
 		left: 0;
-		margin: -5px 0 20px;
 		width: 100%;
 		max-width: 280px;
 	}
 
+	.theme-install-php .wp-filter p.search-box {
+		display: grid;
+		row-gap: .5rem;
+	}
+
 	.theme-browser .theme.add-new-theme span:after {
 		font: normal 60px/90px dashicons;
 		width: 80px;
@@ -1030,6 +1034,13 @@ body.folded .theme-browser ~ .theme-overlay .theme-wrap {
 	padding-right: 20px;
 }
 
+/* Override column gap adjustment in media library. */
+@media only screen and (max-width: 1000px) {
+	.theme-install-php .wp-filter p.search-box {
+		column-gap: .5rem;
+	}
+}
+
 .theme-install-php a.upload,
 .theme-install-php a.browse-themes {
 	cursor: pointer;