fix: block editor button and loading button color

Author: subframe7536

src/plugins/shiki.scss

@@ -1,7 +1,7 @@
 .code-mac-style-header
   .cm-preview-code-block[class*='cm-lang']:not(.cm-lang-query):not(
     .cm-lang-base
-  )
+  ):not(.cm-lang-dataview)
   .edit-block-button {
   color: #ddd;
 }

src/workspace/modal.scss

@@ -24,14 +24,16 @@ body:not(.is-phone)
       transparent -240%,
       var(--color-accent) 100%
     );
-    color: var(--text-on-accent);
     &:hover {
       background: linear-gradient(
         to bottom,
         transparent -240%,
         var(--color-accent-1) 100%
       );
     }
+    &:not(.mod-loading) {
+      color: var(--text-on-accent);
+    }
   }
 
   button.mod-warning {