mako/config: Improve config

Inspired by post on reddit where a user shared a configuration that
has slightly more contrast than Solarized Dark and uses different
settings for each level of notification.

See: https://www.reddit.com/r/swaywm/comments/f1o2az/solarized_dark_color_scheme_for_mako_notifications/
See: https://gitlab.com/gamma-neodots/neodots.i3extra/-/tree/master/CONFIG

mako/config

@@ -1,9 +1,26 @@
-# https://github.com/altercation/solarized#the-values
+# Format
 font=Source Sans Pro Semi-Bold 10
-background-color=#002B36
-text-color=#839496
 border-color=#073642
+background-color=#002B36AA
+text-color=#FDF6E3
+format=<b>%s</b> <span color="#93A1A1">(%a)</span>\n%b
 default-timeout=5000
 
+# Hidden format (used when there are too many notifications)
+[hidden]
+format=Hidden: %h [%t]
+
+[urgency=low]
+text-color=#93A1A1
+
+[urgency=low actionable]
+border-color=#93A1A1
+
+[urgency=normal actionable]
+border-color=#268BD2
+
 [urgency=high]
-text-color=#CB4B16
+border-color=#9C2220
+
+[urgency=high actionable]
+border-color=#6C71C4