minimal style improvements

Author: c4tz

twd.user.styl

@@ -20,7 +20,6 @@
 ==/UserStyle== */
 
 @-moz-document domain("web.threema.ch") {
-
     #conversation-chat .chat .message-in .bubble-triangle::after,
     #conversation-chat .chat .message-in .message-body {
         background-color: lighten(dark, 33.5%)
@@ -40,7 +39,8 @@
         background-image: linear-gradient(alpha(dark, bg-img-op), alpha(dark, bg-img-op)), url(bg-img)
     }
 
-    .header-buttons {
+    .header-buttons,
+    eee-message-icon > img {
         filter: invert(1)
     }
 
@@ -159,6 +159,7 @@
         border-image: linear-gradient(to right, custom-red, custom-red 50%, lighten(dark, 8.5%) 50%, lighten(dark, 8.5%) 100%) 1 100%
     }
 
+    #navigation-conversations .conversation-wrapper .conversation.unread.active,
     #navigation-conversations .conversation-wrapper .conversation.unread:hover {
         border-image: linear-gradient(to right, custom-red, custom-red 50%, lighten(dark, 16.5%) 50%, lighten(dark, 16.5%) 100%) 1 100%
     }
@@ -296,4 +297,8 @@
     #main {
         border-radius: 0
     }
+
+    compose-area > div:first-child > div:nth-of-type(2) {
+        background-color: dark
+    }
 }