fix(a11y): WCAG 2.1 AA fixes (#2219)

apps/client/src/features/comment/components/comment-editor.tsx

@@ -19,6 +19,7 @@ interface CommentEditorProps {
   editable: boolean;
   placeholder?: string;
   autofocus?: boolean;
+  surface?: "default" | "muted";
 }
 
 const CommentEditor = forwardRef(
@@ -30,6 +31,7 @@ const CommentEditor = forwardRef(
       editable,
       placeholder,
       autofocus,
+      surface,
     }: CommentEditorProps,
     ref,
   ) => {
@@ -66,6 +68,9 @@ const CommentEditor = forwardRef(
         }),
       ],
       editorProps: {
+        attributes: {
+          "aria-label": placeholder || t("Comment"),
+        },
         handleDOMEvents: {
           keydown: (_view, event) => {
             if (
@@ -131,6 +136,7 @@ const CommentEditor = forwardRef(
         ref={focusRef}
         className={classes.commentEditor}
         data-editable={editable || undefined}
+        data-surface={surface}
       >
         <EditorContent
           editor={commentEditor}

apps/client/src/features/comment/components/comment-list-with-tabs.tsx

@@ -383,6 +383,7 @@ const PageCommentInput = ({ onSave, isLoading }) => {
             onSave={handleSave}
             editable={true}
             placeholder={t("Add a comment...")}
+            surface="muted"
           />
         </div>
       </Group>
@@ -391,6 +392,7 @@ const PageCommentInput = ({ onSave, isLoading }) => {
           variant="filled"
           radius="xl"
           size="sm"
+          aria-label={t("Send comment")}
           onClick={handleSave}
           onMouseDown={(e) => e.preventDefault()}
           loading={isLoading}

apps/client/src/features/comment/components/comment.module.css

@@ -22,6 +22,11 @@
 
 .commentEditor {
 
+    &[data-editable][data-surface="muted"] .ProseMirror:not(.focused) {
+        border-radius: var(--mantine-radius-sm);
+        box-shadow: 0 0 0 1px light-dark(var(--mantine-color-gray-5), var(--mantine-color-dark-4));
+    }
+
     .focused {
         border-radius: var(--mantine-radius-sm);
         box-shadow: 0 0 0 2px var(--mantine-color-blue-3);