(CSS) Toolbar buttons are now always black on white independent of system theme

customize.dist/src/less/toolbar.less

@@ -95,6 +95,7 @@
     }
 
     button {
+        color: #000;
         background-color: inherit;
         background-image: linear-gradient(to bottom,#fff,#e4e4e4);
         border: 1px solid #A6A6A6;

customize.dist/toolbar.css

@@ -164,6 +164,7 @@
   margin-right: 2px;
 }
 .cryptpad-toolbar button {
+  color: #000;
   background-color: inherit;
   background-image: linear-gradient(to bottom, #fff, #e4e4e4);
   border: 1px solid #A6A6A6;