dotfiles: update themes and configs

dot_config/nvim/lua/plugins/apex-neon_theme.lua

@@ -0,0 +1,68 @@
+return {
+	-- 1. Keep the palette definition (for syntax highlighting)
+	{
+		"AstroNvim/astrotheme",
+		opts = {
+			palette = {
+				astrodark = {
+					bg = "#050505",
+					fg = "#ededed",
+					ui = {
+						base = "#050505",
+						bg_gutter = "#050505",
+						bg_p1 = "#141414",
+						bg_p2 = "#262626",
+						border = "#ff0044",
+					},
+					syntax = {
+						red = "#ff0044",
+						orange = "#ffb700",
+						yellow = "#ffb700",
+						green = "#00ff99",
+						cyan = "#00eaff",
+						blue = "#00eaff",
+						purple = "#9d00ff",
+						magenta = "#ff80bf",
+						comment = "#525252",
+					},
+				},
+			},
+		},
+	},
+
+	-- 2. THE IMPORTANT PART: Brute force the UI background
+	{
+		"AstroNvim/astroui",
+		opts = {
+			colorscheme = "astrodark",
+			highlights = {
+				-- This 'init' table runs on startup and overwrites everything
+				init = {
+					-- FORCE THE MAIN EDITOR BACKGROUND BLACK
+					Normal = { bg = "#050505", fg = "#ededed" },
+					NormalNC = { bg = "#050505" }, -- Non-current windows
+
+					-- VISUAL SELECTION: TARGET ACQUIRED
+					Visual = { bg = "#00eaff", fg = "#050505", bold = true },
+					VisualNOS = { bg = "#00eaff", fg = "#050505" },
+
+					-- Force the gutters (line numbers) to blend in
+					SignColumn = { bg = "#050505" },
+					FoldColumn = { bg = "#050505" },
+
+					-- Aggressive UI Tweaks
+					WinSeparator = { fg = "#ff0044" },
+					NeoTreeNormal = { bg = "#050505" },
+					NeoTreeNormalNC = { bg = "#050505" },
+
+					-- Hide the "~" characters at the end of the buffer
+					EndOfBuffer = { fg = "#050505" },
+
+					-- Line numbers
+					LineNr = { fg = "#404040" },
+					CursorLineNr = { fg = "#00eaff", bold = true },
+				},
+			},
+		},
+	},
+}