Use brighter highlighting for globals (including file scope)

lua/coral/highlights/lsp.lua

@@ -42,6 +42,9 @@ function M.setup(theme, config)
     ['@lsp.type.typeParameter'] = { link = '@type' }, -- TODO: Determine accuracy
 
     ['@lsp.type.variable'] = { link = '@variable' },
+    ['@lsp.typemod.variable.globalScope'] = { fg = theme.syntax.global },
+    ['@lsp.typemod.variable.fileScope'] = { fg = theme.syntax.global },
+    ['@lsp.typemod.variable.classScope'] = { link = '@variable.member' },
     ['@lsp.typemod.variable.defaultLibrary'] = { link = '@variable.builtin' }
   }
 

lua/coral/themes.lua

@@ -8,6 +8,7 @@ function M.setup(color, config)
   theme.syntax = {
     builtin = color.blue0,
     variable = color.gray2,
+    global = color.gray4,
     parameter = color.gray4,
     constant = color.blue1,
     macro = color.coral2,