Phase7b: Manual Invoice

src/components/billing/customer-invoice-detail.tsx

@@ -46,11 +46,17 @@ export function CustomerInvoiceDetail({ invoice, lines }: Props) {
               {t(`status.${invoice.status}` as any)}
             </span>
           </div>
-          <p className="text-sm text-text-secondary">
-            {fmt.dateTime(new Date(invoice.periodStart), { dateStyle: "long" })}
-            <span className="text-text-muted mx-1">→</span>
-            {fmt.dateTime(new Date(invoice.periodEnd), { dateStyle: "long" })}
-          </p>
+          {invoice.periodStart && invoice.periodEnd && (
+            <p className="text-sm text-text-secondary">
+              {fmt.dateTime(new Date(invoice.periodStart), {
+                dateStyle: "long",
+              })}
+              <span className="text-text-muted mx-1">→</span>
+              {fmt.dateTime(new Date(invoice.periodEnd), {
+                dateStyle: "long",
+              })}
+            </p>
+          )}
         </div>
         <div className="flex items-start gap-2 flex-wrap">
           {/* Phase 4: Pay-with-card available for open + overdue.

src/components/billing/customer-invoice-list.tsx

@@ -71,9 +71,19 @@ export function CustomerInvoiceList({ invoices }: Props) {
                 </Link>
               </td>
               <td className="py-2 text-xs text-text-secondary">
-                {fmt.dateTime(new Date(inv.periodStart), { dateStyle: "medium" })}
-                <span className="text-text-muted mx-1">→</span>
-                {fmt.dateTime(new Date(inv.periodEnd), { dateStyle: "medium" })}
+                {inv.periodStart && inv.periodEnd ? (
+                  <>
+                    {fmt.dateTime(new Date(inv.periodStart), {
+                      dateStyle: "medium",
+                    })}
+                    <span className="text-text-muted mx-1">→</span>
+                    {fmt.dateTime(new Date(inv.periodEnd), {
+                      dateStyle: "medium",
+                    })}
+                  </>
+                ) : (
+                  <span className="text-text-muted">—</span>
+                )}
               </td>
               <td className="py-2 text-xs text-text-secondary">
                 {fmt.dateTime(new Date(inv.dueAt), { dateStyle: "medium" })}

src/components/billing/running-total-widget.tsx

@@ -125,9 +125,16 @@ export function RunningTotalWidget({ isOwner }: Props) {
   }
   // draft
   const draft = data.draft;
-  const periodLabel = `${fmt.dateTime(new Date(draft.periodStart), {
-    dateStyle: "long",
-  })} → ${fmt.dateTime(new Date(draft.periodEnd), { dateStyle: "long" })}`;
+  // Phase 8: InvoiceDraft.periodStart/End became nullable for the
+  // custom-invoice flow. The running-total widget only renders the
+  // auto-cron draft (always has a period), so the null branch is
+  // defensive — if we ever did hit it the label just collapses.
+  const periodLabel =
+    draft.periodStart && draft.periodEnd
+      ? `${fmt.dateTime(new Date(draft.periodStart), {
+          dateStyle: "long",
+        })} → ${fmt.dateTime(new Date(draft.periodEnd), { dateStyle: "long" })}`
+      : "";
   return (
     <Card>
       <div className="flex items-start justify-between gap-4 flex-wrap mb-3">