diff -r 7b1b88e27a20 -r 48c4eec2b7e6 wp/wp-admin/css/themes-rtl.css
--- a/wp/wp-admin/css/themes-rtl.css	Thu Sep 29 08:06:27 2022 +0200
+++ b/wp/wp-admin/css/themes-rtl.css	Fri Sep 05 18:40:08 2025 +0200
@@ -20,23 +20,23 @@
 	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;
 }
@@ -177,12 +177,14 @@
 }
 
 .theme-browser .theme .more-details:focus {
-	box-shadow: 0 0 0 1px #fff, 0 0 0 3px #2271b1;
+	box-shadow: 0 0 0 2px #2271b1;
 }
 
 .theme-browser .theme.focus {
-	border-color: #4f94d4;
-	box-shadow: 0 0 2px rgba(79, 148, 212, 0.8);
+	border-color: #2271b1;
+	box-shadow: 0 0 0 1px #2271b1;
+	/* Only visible in Windows High Contrast mode */
+	outline: 2px solid transparent;
 }
 
 .theme-browser .theme.focus .more-details {
@@ -507,10 +509,12 @@
 	z-index: 30;
 	box-sizing: border-box;
 	border-top: 1px solid #f0f0f1;
+	display: flex;
+	justify-content: center;
+	gap: 5px;
 }
 
-.theme-overlay .theme-actions a {
-	margin-left: 5px;
+.theme-overlay .theme-actions .button {
 	margin-bottom: 5px;
 }
 
@@ -522,26 +526,21 @@
 
 .broken-themes a.delete-theme,
 .theme-overlay .theme-actions .delete-theme {
-	color: #d63638;
+	color: #b32d2e;
 	text-decoration: none;
 	border-color: transparent;
 	box-shadow: none;
 	background: transparent;
 }
 
-.theme-overlay .theme-actions .delete-theme {
-	position: absolute;
-	left: 10px;
-	bottom: 5px;
-}
-
 .broken-themes a.delete-theme:hover,
 .broken-themes a.delete-theme:focus,
 .theme-overlay .theme-actions .delete-theme:hover,
 .theme-overlay .theme-actions .delete-theme:focus {
-	background: #d63638;
+	background: #b32d2e;
 	color: #fff;
-	border-color: #d63638;
+	border-color: #b32d2e;
+	box-shadow: 0 0 0 1px #b32d2e;
 }
 
 .theme-overlay .theme-actions .active-theme,
@@ -841,7 +840,7 @@
 	}
 }
 
-@media only screen and (max-width: 780px) {
+@media only screen and (max-width: 782px) {
 	body.folded .theme-overlay .theme-wrap,
 	.theme-overlay .theme-wrap {
 		top: 0; /* The adminmenu isn't fixed on mobile, so this can use the full viewport height */
@@ -957,11 +956,15 @@
 		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;
@@ -1031,6 +1034,13 @@
 	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;
@@ -1590,9 +1600,9 @@
 
 .wp-full-overlay .collapse-sidebar:hover .collapse-sidebar-arrow,
 .wp-full-overlay .collapse-sidebar:focus .collapse-sidebar-arrow {
-	box-shadow:
-		0 0 0 1px #4f94d4,
-		0 0 2px 1px rgba(79, 148, 212, 0.8);
+	box-shadow: 0 0 0 2px #2271b1;
+	/* Only visible in Windows High Contrast mode */
+	outline: 2px solid transparent;
 }
 
 .wp-full-overlay .collapse-sidebar-label {
@@ -1942,7 +1952,6 @@
  * HiDPI Displays
  */
 @media print,
-  (-webkit-min-device-pixel-ratio: 1.25),
   (min-resolution: 120dpi) {
 	.wp-full-overlay .collapse-sidebar-arrow {
 		background-image: url(../images/arrows-2x.png);