Implement semantic theme color system

themes/miasma/colors.toml

@@ -1,3 +1,5 @@
+mode = "dark"
+
 accent = "#78824b"
 cursor = "#c7c7c7"
 foreground = "#c2c2b0"
@@ -5,19 +7,28 @@ background = "#222222"
 selection_foreground = "#c2c2b0"
 selection_background = "#78824b"
 
-color0 = "#000000"
-color1 = "#685742"
-color2 = "#5f875f"
-color3 = "#b36d43"
-color4 = "#78824b"
-color5 = "#bb7744"
-color6 = "#c9a554"
-color7 = "#d7c483"
-color8 = "#666666"
-color9 = "#685742"
-color10 = "#5f875f"
-color11 = "#b36d43"
-color12 = "#78824b"
-color13 = "#bb7744"
-color14 = "#c9a554"
-color15 = "#d7c483"
+bg = "#222222"
+lighter_bg = "#2c2c2c"
+selection = "#383838"
+muted = "#444444"
+dark_fg = "#555555"
+fg = "#666666"
+light_fg = "#8a8a7e"
+bright_fg = "#c2c2b0"
+
+red = "#685742"
+yellow = "#b36d43"
+orange = "#8d6242"
+green = "#5f875f"
+cyan = "#c9a554"
+blue = "#78824b"
+purple = "#bb7744"
+brown = "#463121"
+dark_bg = "#191919"
+darker_bg = "#121212"
+bright_red = "#685742"
+bright_yellow = "#b36d43"
+bright_green = "#5f875f"
+bright_cyan = "#c9a554"
+bright_blue = "#78824b"
+bright_purple = "#bb7744"