Unify segmented controls on a shared module with grey selection

src/app/components/LivePreview.tsx

@@ -62,9 +62,6 @@ function FitControl() {
       options={FIT_OPTIONS}
       value={fitMode}
       onChange={setFitMode}
-      className={styles.fit}
-      optionClassName={styles.fitOption}
-      activeClassName={styles.fitActive}
     />
   );
 }