# Internal admin — interaction and pattern rules

These rules apply to all components and patterns built for internal admin
surfaces. They sit above individual component rules. When a conflict exists
between these rules and a component-level CLAUDE.md, these rules take precedence
for admin surfaces.

---

## Row interaction rules

### Clickable rows

A row is clickable when the data model has a record-level detail view or
destination page. The agent must determine this from the PRD:

- If the PRD describes a detail page, record view, or drill-down → row is
  clickable
- If the PRD describes a read-only data display with no record destination → row
  is not clickable
- If unsure, default to clickable

### Hover state

Hover state is determined entirely by whether the row is clickable:

- Row is clickable → hover state is applied when the cursor is over the row,
  **except** when hovering a button within the row (e.g. the MeatballMenu
  trigger)
- Row is not clickable → hover state is never applied, no exceptions

Never apply a hover state to a non-clickable row. It implies interactivity that
does not exist and misleads the user.

When a clickable row contains a MeatballMenu, the row hover must be suppressed
while the cursor is over the meatball button. Two competing hover targets (row
and menu trigger) confuse the user about what will happen on click. Implement
using CSS `:has()` on the `<tr>` — see `@spark-web/data-table` CLAUDE.md for the
exact pattern.

---

## Overflow menu rules

An overflow menu on a row is used only when ALL of the following are true:

- There are 2 or more actions that apply to the row record
- The actions relate only to that specific record, not to the page or table

Use this decision tree:

```
Does the row have actions?
  No  → no overflow menu, no action column
  Yes → how many actions?
          1 action + row is NOT clickable → inline button or icon
          1 action + row IS clickable     → overflow menu
          2+ actions                      → always overflow menu
```

Never place inline action buttons alongside a clickable row. A clickable row and
inline buttons create two competing interaction targets and confuse the user
about what clicking does.

---

## Badge and pill rules

A badge or pill is used only when:

- The field represents a status with 2 or more distinct values
- The status values have meaningful visual distinction (e.g. active vs inactive,
  pending vs approved vs rejected)

Do not use a badge when:

- The field is free-form text
- The field is a boolean with no meaningful status distinction
- There is only one possible value

### Badge tone mapping

This mapping is authoritative for the internal-admin surface. If a component
CLAUDE.md defines tone guidance, the mapping below takes precedence.

Map status values to tones using this logic derived from the PRD:

- Positive / active / approved / complete → `positive` tone
- Warning / approaching limit / expiring → `caution` tone
- Critical / rejected / failed / overdue / suspended → `critical` tone
- Neutral / inactive / archived / unknown → `neutral` tone
- Pending / in review / awaiting approval → `info` tone

**Caution vs info (pending):** Use `caution` for warnings that are
time-sensitive or approaching a limit. Use `info` for states where a record is
waiting on a human decision or review (e.g. "Pending approval", "Under review").

Component choice:

- Always use `<Badge>` (dot + label) for status columns in list-page tables —
  never `<StatusBadge>`
- Use `<StatusBadge>` (colored pill, no dot) only in page headers and section
  headers via their `statusBadge` prop — never in table status columns

Available tones for both components:
`accent | caution | critical | info | neutral | positive`. There is no `pending`
tone — always use `info` for pending/awaiting states.

When in doubt, use `neutral`. Never invent a tone that does not exist in the
Spark Web theme.

---

## Rules that update as the system grows

When a new pattern or component is added to the internal admin surface, update
this file with any new interaction rules that apply globally. Do not duplicate
rules that already exist here in component-level CLAUDE.md files.

Then open the root CLAUDE.md and append this line to the Architecture section:

## Pattern library

Agent pattern and surface rules live in
node_modules/@spark-web/design-system/patterns/. Always read
node_modules/@spark-web/design-system/patterns/CLAUDE.md before any build task.
