fix reactions modal styles

Signed-off-by: mkljczk <git@mkljczk.pl>

packages/pl-fe/src/features/ui/components/modals/reactions-modal.tsx

@@ -84,11 +84,12 @@ const ReactionsModal: React.FC<BaseModalProps & ReactionsModalProps> = ({ onClos
       {reactions.length > 0 && renderFilterBar()}
       <ScrollableList
         emptyMessage={emptyMessage}
-        listClassName={clsx('max-w-full', {
+        className={clsx({
           'mt-4': reactions.length > 0,
         })}
+        listClassName='max-w-full'
         itemClassName='pb-3'
-        style={{ height: 'calc(80vh - 88px)' }}
+        style={{ height: reactions.length > 0 ? 'calc(80vh - 159px)' : 'calc(80vh - 88px)' }}
         isLoading={typeof isLoading === 'boolean' ? isLoading : true}
         useWindowScroll={false}
       >