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- Restructure detail panel as approval form (EditFormPage pattern) - Separate concerns: Header (read-only) + Content (form) + Footer (actions) - Use form/fieldset semantics for read-only vs editable sections - Request Details and Metrics as disabled fieldsets (read-only) - Review Comment as textarea form input - Footer buttons (Approve/Reject) with validation - CSS refactor: approval-form, form-header/content/footer structure - Improved accessibility and semantic HTML Co-Authored-By: Claude Haiku 4.5 <noreply@anthropic.com>