Fix inverted outset color

Update the `theme` screenshot

assets/style.toml

@@ -1,26 +1,36 @@
 # Every field in a theme file is optional.
 
 shadow = false
-borders = "simple" # Alternatives are "none" and "outset"
+borders = "outset" # Alternatives are "none" and "simple"
 
 # Base colors are red, green, blue,
 # cyan, magenta, yellow, white and black.
 [colors]
-	background = ["454", "#923456", "401", "magenta"]
+	# There are 3 ways to select a color:
-	# If the value is an array, the first valid color will be used.
+	# - The 16 base colors are selected by name:
-	# If the terminal doesn't support custom color,
+	#       "blue", "light red", "magenta", ...
+	# - Low-resolution colors use 3 characters, each <= 5:
+	#       "541", "003", ...
+	# - Full-resolution colors start with '#' and can be 3 or 6 hex digits:
+	#       "#1A6", "#123456", ...
+
+	# If the value is an array, the first valid
+	# and supported color will be used.
+	background = ["#cdf6cd", "454", "magenta"]
+
+	# If the terminal doesn't support custom color (like the linux TTY),
 	# non-base colors will be skipped.
 	shadow     = ["#222288", "blue"]
 	view       = "111"
 
-	# Array and simple values have the same effect.
+	# An array with a single value has the same effect as a simple value.
 	primary   = ["white"]
 	secondary = "#EEEEEE"
-	tertiary  = "#444444"
+	tertiary  = "#252521"
 
 	# Hex values can use lower or uppercase.
 	# (base color MUST be lowercase)
-	title_primary   = "yellow"
+	title_primary   = ["BLUE", "yellow"] # `BLUE` will be skipped.
 	title_secondary = "#ffff55"
 
 	# Lower precision values can use only 3 digits.

src/printer.rs

@@ -212,7 +212,7 @@ impl<'a> Printer<'a> {
     {
         let color = match self.theme.borders {
             None => return,
-            Some(BorderStyle::Outset) if invert => ColorStyle::Secondary,
+            Some(BorderStyle::Outset) if invert => ColorStyle::Tertiary,
             _ => ColorStyle::Primary,
         };