Minor UI tweaks

Signal/src/Loki/Components/FakeChatView.swift

@@ -54,8 +54,8 @@ final class FakeChatView : UIView {
         bubbleView.set(.width, to: Values.fakeChatBubbleWidth)
         bubbleView.layer.cornerRadius = Values.fakeChatBubbleCornerRadius
         bubbleView.layer.shadowColor = UIColor.black.cgColor
-        bubbleView.layer.shadowRadius = isLightMode ? 1 : 2
-        bubbleView.layer.shadowOpacity = isLightMode ? 0.08 : 0.24
+        bubbleView.layer.shadowRadius = isLightMode ? 4 : 8
+        bubbleView.layer.shadowOpacity = isLightMode ? 0.16 : 0.24
         bubbleView.layer.shadowOffset = CGSize.zero
         let backgroundColor = wasSentByCurrentUser ? Colors.fakeChatBubbleBackground : Colors.accent
         bubbleView.backgroundColor = backgroundColor

SignalMessaging/Loki/Redesign/Style Guide/Colors.xcassets/session_separator.colorset/Contents.json

@@ -1,6 +1,24 @@
 {
   "colors" : [
     {
+      "color" : {
+        "color-space" : "srgb",
+        "components" : {
+          "alpha" : "0.400",
+          "blue" : "0x3C",
+          "green" : "0x38",
+          "red" : "0x36"
+        }
+      },
+      "idiom" : "universal"
+    },
+    {
+      "appearances" : [
+        {
+          "appearance" : "luminosity",
+          "value" : "dark"
+        }
+      ],
       "color" : {
         "color-space" : "srgb",
         "components" : {