Replace deprecated SkinModule features

.styelintignore

@@ -1,2 +1,2 @@
-vendor/**/*.css
-node_modules/**/*.css
+vendor/**
+node_modules/**

package.json

@@ -3,7 +3,7 @@
   "scripts": {
     "test": "prettier --check .",
     "fix": "prettier --write .",
-    "lint": "stylelint \"**/**.css\" --fix"
+    "lint": "stylelint \"**/**.less\" --fix"
   },
   "devDependencies": {
     "browserslist": "^4.28.1",

resources/screen.css → resources/screen.less

@@ -1,3 +1,23 @@
+/* These styles for lists are here as replacement for the i18n-all-lists-margins feature formerly provided by MediaWiki core. */
+@import "mediawiki.mixins.less";
+
+ul {
+  margin-top: 0.3em;
+  .margin-inline( 1.6em, 0 );
+  padding: 0.5em 0;
+}
+
+ol {
+  margin-top: 0.3em;
+  .margin-inline( 3.2em, 0 );
+  padding: 0.5em 0;
+  list-style: decimal inside;
+}
+
+dd {
+  .margin-inline( 1.6em, 0 );
+}
+
 /* Begin reset */
 
 /*! modern-normalize v1.0.0 | MIT License | https://github.com/sindresorhus/modern-normalize */
@@ -293,15 +313,6 @@ p {
   line-height: 1.2em;
 }
 
-ul,
-ol {
-  padding: 0.5em 0;
-}
-
-ol {
-  list-style: decimal inside;
-}
-
 h2 {
   font-size: 1.5em;
   margin: 1em 0 0.5em;

skin.json

@@ -72,18 +72,16 @@
       "class": "MediaWiki\\ResourceLoader\\SkinModule",
       "features": {
         "content-media": true,
-        "content-parser-output": true,
+        "content-body": true,
         "content-tables": true,
         "content-links": true,
         "i18n-ordered-lists": true,
-        "i18n-all-lists-margins": true,
         "i18n-headings": true,
         "interface-category": true,
-        "interface-message-box": true,
         "normalize": false
       },
       "styles": {
-        "resources/screen.css": {
+        "resources/screen.less": {
           "media": "screen"
         }
       }