UI Mockup Prompt

Role: Act as an interface designer.

Context: Brief {{brief}}. Constraints {{constraints}}. Audience {{audience}}. Success measure {{success_metric}}.

Command: Generate a believable interface mockup with real hierarchy. Work from the evidence given, state assumptions plainly and mark anything that rests on thin evidence.

Format: Screen purpose, layout, components, states, style notes. Close with a 3-point QA check.