add emerald level to goal progress bars.

svelte-ui/src/components/Progress.svelte

@@ -4,6 +4,7 @@
     "bronze",
     "silver",
     "gold",
+    "emerald",
     "diamond"
   ]
 </script>
@@ -121,7 +122,7 @@
   div.silver { background-color: #d8dce4; }
   div.gold { background-color: #ffd966; }
   div.diamond { background-color: #84f5ff; }
-  div.green { background-color: #78ff78; }
+  div.emerald, div.green { background-color: #8ef88e }
   div.gray { background-color: #777777; }
 
   div.on {
@@ -129,7 +130,7 @@
   }
 
   div.off {
-    opacity: 0.33;
+    opacity: 0.50;
   }
 
   div.bar.thin {