[A-details-~Textarea ~]

Free-text
[A-optionName-~default~]
Text box (or textarea) with optional starting text

[B-tone-|Formal|Casual|Energetic|~Energetic~]

Radio buttons
[B-optionName-|Choice 1|Choice 2|…|~Default~]
Single-select group, default pre-selected

[C-channels-|SEO|PPC|Email|Social Media|~Email~]

Checkbox group
[C-optionName-|Opt A|Opt B|…|~Default~]
Multi-select; default item checked

[D-keyword_count-15~5~]

Dropdown (numeric)
[D-optionName-max~default~]
1…max selector

[D-package-|Basic|Pro|Enterprise|~Pro~]

Dropdown (text)
[D-optionName-|opt1|opt2|…|~opt2~]
Choose from text list

[I-reference-|https://www.rfsafe.com|https://www.bestdealon.com/|~Pick a site~]

URL picker + preview
[I-optionName-|url1|url2|…|~Prompt~]
Dropdown of URLs plus live iframe preview