misc colour scheme changes

src/css/app.styl

@@ -423,8 +423,7 @@ footer,
 
 
 .header-popover {
-    background: $primary;
-    color: white;
+    background: white;
     max-width: 250px !important;
 }
 

src/gateway/gateway.js

@@ -20,7 +20,7 @@ export class Gateway extends EventEmitter {
 
     let theme = LocalStorage.has("theme")
       ? LocalStorage.getItem("theme")
-      : "dark";
+      : "light";
     this.app.store.commit("gateway/set_app_data", {
       config: {
         appearance: {

src/pages/wallet-select/create.vue

@@ -166,11 +166,9 @@ export default {
           },
           cancel: {
             flat: true,
-            label: this.$t("dialog.buttons.cancel"),
-            color: this.theme === "dark" ? "white" : "dark"
+            label: this.$t("dialog.buttons.cancel")
           },
-          dark: this.theme == "dark",
-          color: "positive"
+          color: "primary"
         });
         passwordPromise
           .onOk(() => {