diff -r 48c4eec2b7e6 -r 8c2e4d02f4ef wp/wp-includes/blocks/navigation-link/editor-rtl.css
--- a/wp/wp-includes/blocks/navigation-link/editor-rtl.css	Fri Sep 05 18:40:08 2025 +0200
+++ b/wp/wp-includes/blocks/navigation-link/editor-rtl.css	Fri Sep 05 18:52:52 2025 +0200
@@ -38,15 +38,11 @@
   text-decoration:none !important;
 }
 .wp-block-navigation-link__placeholder .wp-block-navigation-link__placeholder-text span{
-  --wp-underline-color:var(--wp-admin-theme-color);
-  background-image:linear-gradient(-45deg, #0000 20%, var(--wp-underline-color) 30%, var(--wp-underline-color) 36%, #0000 46%), linear-gradient(-135deg, #0000 54%, var(--wp-underline-color) 64%, var(--wp-underline-color) 70%, #0000 80%);
-  background-position:100% 100%;
-  background-repeat:repeat-x;
-  background-size:6px 3px;
-  padding-bottom:.1em;
-}
-.is-dark-theme .wp-block-navigation-link__placeholder .wp-block-navigation-link__placeholder-text span{
-  --wp-underline-color:#fff;
+  -webkit-text-decoration:wavy underline;
+          text-decoration:wavy underline;
+  -webkit-text-decoration-skip-ink:none;
+          text-decoration-skip-ink:none;
+  text-underline-offset:.25rem;
 }
 .wp-block-navigation-link__placeholder.wp-block-navigation-item__content{
   cursor:pointer;