feat(admin): add v2 order detail fulfillment timeline (Placed → Ready → Picked up)

src/app/admin/v2/orders/[id]/page.tsx

@@ -6,6 +6,7 @@ import PageHeader from "@/components/admin/PageHeader";
 import StatusPill, { type StatusKind } from "@/components/admin/StatusPill";
 import StickyActionBar from "@/components/admin/StickyActionBar";
 import OrderActionButtons from "@/components/admin/orders/OrderActionButtons";
+import FulfillmentTimeline from "@/components/admin/orders/FulfillmentTimeline";
 
 export const dynamic = "force-dynamic";
 
@@ -109,6 +110,12 @@ export default async function OrderDetailV2Page({
           </section>
         )}
 
+        <FulfillmentTimeline
+          status={kind}
+          placedAt={order.created_at}
+          pickedUpAt={order.pickup_completed_at}
+        />
+
         <section
           className="rounded-2xl p-4"
           style={{ backgroundColor: "var(--color-surface-2)" }}

src/components/admin/orders/FulfillmentTimeline.tsx

@@ -0,0 +1,150 @@
+import { formatDateTime } from "@/lib/format-date";
+
+/**
+ * Horizontal stepper showing the order's progression:
+ * Placed → Ready → Picked up.
+ *
+ * Derived from the legacy `orders` row:
+ *   - Placed: always set (created_at)
+ *   - Ready:  orders.status = 'confirmed' (no dedicated timestamp in the
+ *            legacy schema; we surface "—" rather than fabricating one)
+ *   - Picked up: orders.pickup_complete = true → pickup_completed_at
+ *
+ * Cancelled orders get a single "Cancelled" pill instead of the stepper
+ * — the timeline doesn't make sense for a voided order.
+ */
+export type FulfillmentStatus = "placed" | "ready" | "picked-up" | "cancelled";
+
+interface FulfillmentTimelineProps {
+  status: FulfillmentStatus;
+  placedAt: string;
+  pickedUpAt: string | null;
+}
+
+const STEPS: { key: FulfillmentStatus; label: string }[] = [
+  { key: "placed", label: "Placed" },
+  { key: "ready", label: "Ready" },
+  { key: "picked-up", label: "Picked up" },
+];
+
+function stepState(
+  step: FulfillmentStatus,
+  current: FulfillmentStatus,
+): "done" | "current" | "upcoming" {
+  const order = STEPS.findIndex((s) => s.key === step);
+  const currentIdx = STEPS.findIndex((s) => s.key === current);
+  if (currentIdx === -1) return "upcoming";
+  if (order < currentIdx) return "done";
+  if (order === currentIdx) return "current";
+  return "upcoming";
+}
+
+export function FulfillmentTimeline({
+  status,
+  placedAt,
+  pickedUpAt,
+}: FulfillmentTimelineProps) {
+  if (status === "cancelled") {
+    return (
+      <section
+        className="rounded-2xl p-4"
+        style={{ backgroundColor: "var(--color-surface-2)" }}
+      >
+        <h3
+          className="text-label font-semibold mb-2"
+          style={{ color: "var(--color-text-muted)", letterSpacing: "0.02em" }}
+        >
+          STATUS
+        </h3>
+        <div
+          className="text-h2"
+          style={{ fontWeight: 700, color: "var(--color-text-muted)" }}
+        >
+          Cancelled
+        </div>
+      </section>
+    );
+  }
+
+  return (
+    <section
+      className="rounded-2xl p-4"
+      style={{ backgroundColor: "var(--color-surface-2)" }}
+    >
+      <h3
+        className="text-label font-semibold mb-3"
+        style={{ color: "var(--color-text-muted)", letterSpacing: "0.02em" }}
+      >
+        FULFILLMENT
+      </h3>
+      <ol className="flex items-start gap-2" aria-label="Fulfillment timeline">
+        {STEPS.map((step, i) => {
+          const state = stepState(step.key, status);
+          const isLast = i === STEPS.length - 1;
+          // Pick the right timestamp to display. The "Ready" step has no
+          // dedicated column in the legacy schema, so we show "—" — the
+          // user can read the mark-ready time from the audit log.
+          const ts =
+            step.key === "placed"
+              ? placedAt
+              : step.key === "picked-up"
+                ? pickedUpAt
+                : null;
+          const dotBg =
+            state === "done"
+              ? "var(--color-accent)"
+              : state === "current"
+                ? "var(--color-accent-2)"
+                : "var(--color-surface-3)";
+          const labelColor =
+            state === "upcoming" ? "var(--color-text-faint)" : "var(--color-text)";
+          return (
+            <li
+              key={step.key}
+              className="flex-1 min-w-0"
+              aria-current={state === "current" ? "step" : undefined}
+            >
+              <div className="flex items-center gap-2">
+                <span
+                  className="inline-block rounded-full shrink-0"
+                  style={{
+                    width: "12px",
+                    height: "12px",
+                    backgroundColor: dotBg,
+                  }}
+                  aria-hidden="true"
+                />
+                {!isLast && (
+                  <span
+                    aria-hidden="true"
+                    className="flex-1 h-0.5"
+                    style={{
+                      backgroundColor:
+                        state === "done"
+                          ? "var(--color-accent)"
+                          : "var(--color-surface-3)",
+                    }}
+                  />
+                )}
+              </div>
+              <div
+                className="text-label font-semibold mt-2"
+                style={{ color: labelColor, letterSpacing: "0.02em" }}
+              >
+                {step.label}
+              </div>
+              <div
+                className="text-mono mt-1"
+                style={{ color: "var(--color-text-faint)" }}
+              >
+                {ts ? formatDateTime(ts) : "—"}
+              </div>
+            </li>
+          );
+        })}
+      </ol>
+    </section>
+  );
+}
+
+export default FulfillmentTimeline;