FILES = [
  "app/assets/stylesheets/admin.css",
  "app/assets/stylesheets/application.css",
  "app/assets/stylesheets/assets.css",
  "app/assets/stylesheets/attachments.css",
  "app/assets/stylesheets/form.css",
  "app/assets/stylesheets/forms.css",
  "app/assets/stylesheets/lists.css",
  "app/assets/stylesheets/nodes.css",
  "app/assets/stylesheets/popup-menu.css",
  "app/assets/stylesheets/sessions.css",
  "app/assets/stylesheets/tom-select.css"
]

FILES.each do |file_path|
  full_path = File.join(Dir.pwd, file_path)
  next unless File.exist?(full_path)

  content = File.read(full_path)

  # 1. Recalculate rem values
  # Improved regex to handle .75rem as well as 0.75rem and 1rem
  content.gsub!(/(\d*\.\d+|\d+)rem/) do |match|
    numeric_part = $1
    val = numeric_part.to_f
    new_val = (val * 0.625).to_r.to_f
    formatted_val = new_val.to_s.gsub(/\.0$/, "")
    # If the original was .75rem, we might want to keep the dot-only style, 
    # but 0.46875rem is more standard and safer.
    "#{formatted_val}rem"
  end

  # 2. Update font-size/font from 10px to 16px
  # Only inside font or font-size declarations
  content.gsub!(/(font(?:-size)?\s*:\s*[^;]+;)/i) do |decl|
    decl.gsub(/\b10px\b/, "16px")
  end

  File.write(full_path, content)
  puts "Updated #{file_path}"
end