- **Introduced staged_tx_update.html for staged transactions:**

  - Added a new HTML template aimed at managing staged transactions with a parent-child card layout.
  - Integrated inherited templates, responsive design, and block structures to support dynamic content like JS scripts for interactivity.

- **Enhanced visual styles and class definitions:**
  - Defined unified card styles (`parent-card`, `child-card`) with custom borders, hover effects, and color variants for types (`is-income`, `is-expense`, `is-transfer`).
  - Added modular and reusable CSS blocks for transaction card headers and helptexts.

- **Dynamic transaction form behavior:**
  - Incorporated advanced JavaScript for dynamic field handling:
    - Filtering, visibility toggling, and seamless account or match selection.
    - Ensured responsive interactivity with bundling, matching, and splitting toggles.
  - Improved contextual UI elements such as tags for status, `matches_found`, and `can_import`.

- **Parent and child transaction structures:**
  - Unified headers for parent and child transactions within the staged transaction view.
  - Used clear labels and status indicators, including dynamic chip updates for customer/vendor associations.

- **Responsive design improvements:**
  - Optimized layout for smaller screens, maintaining usability with collapsing cards and adaptive grids.

### **Summary**
Introduced `staged_tx_update.html` for enhanced management of staged transactions. Features reusable styles, dynamic form interactions, and responsive layouts, improving the UX for complex transaction workflows.

### **Backwards Compatibility**
Fully backwards compatible. This is an additive feature and does not override or disrupt existing workflows.

Author: elarroba