[bugfix] correct notification filter bar colours

app/javascript/flavours/glitch/styles/mastodon-light/colors.scss

@@ -20,6 +20,7 @@
   /* Notifications */
   --color-notifications-bg--active: #fff;
   --color-notifications-bg--hover: #fff9;
+  --color-notifications-fg: var(--color-fg);
 
   /* Search */
   --color-search-bg--focus: #ccd7e0;

app/javascript/flavours/glitch/styles/mastodon-light/diff.scss

@@ -61,7 +61,6 @@ html {
 .column-back-button,
 .column-header {
   background: $white;
-  border: 1px solid lighten($ui-base-color, 8%);
 
   @media screen and (max-width: $no-gap-breakpoint) {
     border-top: 0;
@@ -179,11 +178,6 @@ html {
   border-top-color: lighten($ui-base-color, 8%);
 }
 
-.notification__filter-bar {
-  border: 1px solid lighten($ui-base-color, 8%);
-  border-top: 0;
-}
-
 .compose-form .compose-form__buttons-wrapper {
   background: $ui-base-color;
   border: 1px solid lighten($ui-base-color, 8%);
@@ -628,11 +622,6 @@ html {
   }
 }
 
-.notification__filter-bar button.active::after,
-.account__section-headline a.active::after {
-  border-color: transparent transparent $white;
-}
-
 .hero-widget,
 .moved-account-widget,
 .memoriam-widget,