re-add selector-type-no-unknown

Author: nadalaba

frontend/static/funbox/crt.css

@@ -101,7 +101,7 @@ body.crtmode #caret {
 }
 
 body.crtmode #paceCaret,
-body.crtmode key,
+body.crtmode key, /* cannot find what the key selector refers to */
 body.crtmode #bannerCenter .banner {
   box-shadow:
     3px 0 1px var(--crt-sub-color-glow),

stylelint.config.mjs

@@ -14,7 +14,10 @@ export default {
     ], //default: true
 
     "at-rule-no-unknown": null, // consider adding
-    "selector-type-no-unknown": null, // add // default: [true, {ignore: ['custom-elements'],},]
+    "selector-type-no-unknown": [
+      true,
+      { ignore: ["custom-elements"], ignoreTypes: ["letter", "hint", "key"] },
+    ], // default: [true, {ignore: ['custom-elements'],},]
 
     "length-zero-no-unit": null, // default: [true, {ignore: ['custom-properties'], ignorePreludeOfAtRules: ['function', 'mixin'],},]
 
@@ -57,11 +60,6 @@ export default {
       files: ["**/*.scss"],
       extends: ["stylelint-config-standard-scss"],
       rules: {
-        "selector-type-no-unknown": [
-          true,
-          { ignore: ["custom-elements"], ignoreTypes: ["letter", "hint"] },
-        ], // default: [true, {ignore: ['custom-elements'],},]
-
         "scss/at-extend-no-missing-placeholder": null,
         "scss/load-no-partial-leading-underscore": null,
         "scss/load-partial-extension": null, // default: never,