Add font smoothing + text link styles

functions.php

@@ -13,17 +13,17 @@
 if ( ! function_exists( 'twentytwentytwo_support' ) ) :
 
 	/**
-	 * Add support for core block visual styles.
-	 * Styles load in both the editor and the front end.
-	 *
-	 * @link https://developer.wordpress.org/block-editor/how-to-guides/themes/theme-support/#default-block-styles
+	 * Sets up theme defaults and registers support for various WordPress features.
 	 *
 	 * @return void
 	 */
 	function twentytwentytwo_support() {
 
+		// Add support for block styles.
 		add_theme_support( 'wp-block-styles' );
 
+		// Enqueue editor styles.
+		add_editor_style( get_template_directory_uri() . '/style.css' );
 	}
 	add_action( 'after_setup_theme', 'twentytwentytwo_support' );
 

style.css

@@ -16,3 +16,34 @@ Tags: one-column, custom-colors, custom-menu, custom-logo, editor-style, feature
 Twenty Twenty-Two WordPress Theme, (C) 2021 WordPress.org
 Twenty Twenty-Two is distributed under the terms of the GNU GPL.
 */
+
+/*
+ * Font smoothing.
+ * This is a niche setting that will not be available via Global Styles.
+ * https://github.com/WordPress/gutenberg/issues/35934
+ */
+
+body {
+	-moz-osx-font-smoothing: grayscale;
+	-webkit-font-smoothing: antialiased;
+}
+
+/*
+ * Text link styles.
+ * Necessary until the following issue is resolved in Gutenberg:
+ * https://github.com/WordPress/gutenberg/issues/27075
+ */
+
+a {
+    text-decoration-thickness: 1px;
+    text-underline-offset: 0.25ch;
+}
+
+a:hover,
+a:focus {
+	text-decoration-style: dashed;
+}
+
+a:active {
+	text-decoration: none;
+}