feat(sp7): MatchedRemitCard — line-count badge

src/components/ClaimDrawer/MatchedRemitCard.test.tsx

@@ -138,6 +138,61 @@ describe("MatchedRemitCard", () => {
     unmount();
   });
 
+  it("test_full_match_badge_renders_when_matchedLines_equals_totalLines", () => {
+    const { container, unmount } = renderIntoContainer(
+      <MatchedRemitCard
+        matchedRemittance={makeMatchedRemittance({
+          matchedLines: 4,
+          totalLines: 4,
+        })}
+      />
+    );
+    const badge = container.querySelector(
+      '[data-testid="matched-remit-line-counts"]'
+    );
+    expect(badge).not.toBeNull();
+    expect(badge?.textContent ?? "").toMatch(/4\/4 matched/);
+    expect(badge?.getAttribute("data-all-matched")).toBe("true");
+    unmount();
+  });
+
+  it("test_partial_match_badge_renders_unmatched_count", () => {
+    const { container, unmount } = renderIntoContainer(
+      <MatchedRemitCard
+        matchedRemittance={makeMatchedRemittance({
+          matchedLines: 3,
+          totalLines: 4,
+        })}
+      />
+    );
+    const badge = container.querySelector(
+      '[data-testid="matched-remit-line-counts"]'
+    );
+    expect(badge).not.toBeNull();
+    expect(badge?.textContent ?? "").toMatch(/3\/4 matched/);
+    expect(badge?.textContent ?? "").toMatch(/1 unmatched/);
+    expect(badge?.getAttribute("data-all-matched")).toBe("false");
+    unmount();
+  });
+
+  it("test_badge_omitted_when_line_counts_undefined", () => {
+    // Backward compatibility: pre-SP7 claim-detail responses don't
+    // include matchedLines / totalLines. The card should still render
+    // without the badge.
+    const { container, unmount } = renderIntoContainer(
+      <MatchedRemitCard
+        matchedRemittance={makeMatchedRemittance({
+          matchedLines: undefined,
+          totalLines: undefined,
+        })}
+      />
+    );
+    expect(
+      container.querySelector('[data-testid="matched-remit-line-counts"]')
+    ).toBeNull();
+    unmount();
+  });
+
   it("test_view_remittance_link_sets_window_location_href", () => {
     // Spy on the `href` setter so the click doesn't actually navigate
     // away in the test runner, and so we can assert what was assigned.

src/components/ClaimDrawer/MatchedRemitCard.tsx

@@ -38,6 +38,12 @@ export function MatchedRemitCard({ matchedRemittance }: MatchedRemitCardProps) {
   if (matchedRemittance === null) return null;
 
   const { id, totalPaid, status, receivedAt } = matchedRemittance;
+  // SP7: per-line counts may be missing on pre-SP7 claim-detail responses.
+  const matchedLines = matchedRemittance.matchedLines;
+  const totalLines = matchedRemittance.totalLines;
+  const hasLineCounts =
+    typeof matchedLines === "number" && typeof totalLines === "number";
+  const allMatched = hasLineCounts && matchedLines === totalLines;
 
   const handleViewRemittance = () => {
     window.location.href = `/remittances?id=${id}`;
@@ -109,6 +115,18 @@ export function MatchedRemitCard({ matchedRemittance }: MatchedRemitCardProps) {
           </Button>
         </div>
       </div>
+
+      {hasLineCounts ? (
+        <span
+          data-testid="matched-remit-line-counts"
+          data-all-matched={allMatched ? "true" : "false"}
+          className="font-mono text-xs uppercase tracking-wider"
+          style={{ color: allMatched ? "var(--tt-amber)" : "var(--tt-oxblood)" }}
+        >
+          lines: {matchedLines}/{totalLines} matched
+          {!allMatched ? ` (${totalLines! - matchedLines!} unmatched)` : null}
+        </span>
+      ) : null}
     </section>
   );
 }

src/types/index.ts

@@ -537,6 +537,13 @@ export interface ClaimDetailMatchedRemittance {
   /** Mirrors the same `"received" | "reconciled"` mapping as the list endpoint. */
   status: string;
   receivedAt: string; // ISO Z
+  /**
+   * SP7: per-line counts for the badge. Optional for backward
+   * compatibility — older claim-detail responses (pre-SP7) won't have
+   * these fields. The card omits the badge when undefined.
+   */
+  matchedLines?: number;
+  totalLines?: number;
 }
 
 export interface ClaimDetailStateHistoryEvent {