{{- $lang := .Get "lang" | default "yaml" -}}
{{- $file := .Get "file" | default "" -}}
{{- $indent := .Get "indent" | default 4 | int -}}
{{- $filename := .Get "filename" | default "" -}}
{{- $inner := .Inner -}}
{{/* Trim leading/trailing newlines from inner content */}}
{{- $inner = strings.TrimRight "\n" $inner -}}
{{- $inner = strings.TrimLeft "\n" $inner -}}
{{- $combined := $inner -}}
{{- if $file -}}
  {{- $path := path.Join "content" $file -}}
  {{- $included := readFile $path -}}
  {{/* Strip YAML frontmatter */}}
  {{- $included = replaceRE "(?s)^---\\s*\\n.*?\\n---\\s*\\n" "" $included -}}
  {{/* Strip leading/trailing blank lines */}}
  {{- $included = strings.Trim $included "\n" -}}
  {{/* Dedent: strip uniform leading indentation */}}
  {{- $lines := split $included "\n" -}}
  {{- $minSpaces := 9999 -}}
  {{- range $lines -}}
    {{- $stripped := strings.TrimLeft " " . -}}
    {{- if gt (len $stripped) 0 -}}
      {{- $diff := sub (len .) (len $stripped) -}}
      {{- if lt ($diff | int) $minSpaces -}}{{- $minSpaces = ($diff | int) -}}{{- end -}}
    {{- end -}}
  {{- end -}}
  {{- if gt $minSpaces 0 -}}
    {{- $pattern := printf "(?m)^%s" (strings.Repeat $minSpaces " ") -}}
    {{- $included = replaceRE $pattern "" $included -}}
  {{- end -}}
  {{/* Re-indent at the desired level */}}
  {{- if gt $indent 0 -}}
    {{- $prefix := strings.Repeat $indent " " -}}
    {{- $reindented := slice -}}
    {{- range (split $included "\n") -}}
      {{- if gt (len .) 0 -}}
        {{- $reindented = $reindented | append (printf "%s%s" $prefix .) -}}
      {{- else -}}
        {{- $reindented = $reindented | append . -}}
      {{- end -}}
    {{- end -}}
    {{- $included = delimit $reindented "\n" -}}
  {{- end -}}
  {{- $combined = printf "%s\n%s" $inner $included -}}
{{- end -}}
{{- if $filename -}}
<div class="hextra-code-block hx:relative hx:mt-6 hx:first:mt-0 hx:group/code">
<div class="hextra-code-filename not-prose" dir="auto">{{ $filename }}</div>
<div>{{ transform.Highlight $combined $lang }}</div>
</div>
{{- else -}}
{{ transform.Highlight $combined $lang }}
{{- end -}}