Revert "fix notification reminder popup -> purple background (#2209)"

This reverts commit ab573f67e9.

web/components/ui/NotifyReminderPopup/NotifyReminderPopup.module.scss

@@ -3,7 +3,6 @@
   border: none;
   text-align: left;
   cursor: pointer;
-  color: var(--theme-color-components-text-on-dark);
 }
 
 .closebutton {
@@ -14,13 +13,10 @@
   border: none;
   font-size: 1.3rem;
   cursor: pointer;
-  color: var(--theme-color-components-text-on-dark);
 }
 
 .title {
   border-bottom: none;
   font-weight: bold;
   padding-left: 5px;
-  color: var(--theme-color-components-text-on-dark);
 }
-

web/components/ui/NotifyReminderPopup/NotifyReminderPopup.tsx

@@ -35,9 +35,6 @@ export const NotifyReminderPopup: FC<NotifyReminderPopupProps> = ({
     paddingRight: '10px',
     fontSize: '16px',
   };
-  const bgColor = getComputedStyle(document.documentElement).getPropertyValue(
-    '--theme-color-palette-7',
-  );
 
   const popupClicked = e => {
     e.stopPropagation();
@@ -73,7 +70,6 @@ export const NotifyReminderPopup: FC<NotifyReminderPopupProps> = ({
         title={title}
         content={content}
         overlayInnerStyle={popupStyle}
-        color={bgColor}
       >
         {children}
       </Popover>