src/app/account/password/page.tsx

@@ -0,0 +1,109 @@
+"use client";
+
+import { useEffect, useState } from "react";
+import { useRouter } from "next/navigation";
+import { apiFetch, ApiError } from "@/lib/api";
+import { AuthUser } from "@/lib/types";
+
+const inputClass =
+  "tap-target w-full rounded-xl2 border border-depth-200 bg-white px-4 text-depth-900 shadow-sm transition focus:border-flow-500 focus:outline-none focus:ring-2 focus:ring-flow-500/25";
+
+/** The signed-in user changes their own password. */
+export default function ChangePasswordPage() {
+  const router = useRouter();
+  const [me, setMe] = useState<AuthUser | null>(null);
+  const [current, setCurrent] = useState("");
+  const [next, setNext] = useState("");
+  const [confirm, setConfirm] = useState("");
+  const [error, setError] = useState<string | null>(null);
+  const [done, setDone] = useState(false);
+  const [saving, setSaving] = useState(false);
+
+  useEffect(() => {
+    apiFetch<{ user: AuthUser }>("/api/auth/me")
+      .then((r) => setMe(r.user))
+      .catch(() => router.replace("/login"));
+  }, [router]);
+
+  const home = me?.role === "DELIVERY" ? "/terminal" : "/admin/dashboard";
+
+  async function handleSubmit(e: React.FormEvent) {
+    e.preventDefault();
+    setError(null);
+    if (next.length < 8) return setError("The new password must be at least 8 characters.");
+    if (next !== confirm) return setError("The two new passwords do not match.");
+    setSaving(true);
+    try {
+      await apiFetch("/api/auth/password", {
+        method: "POST",
+        body: JSON.stringify({ currentPassword: current, newPassword: next }),
+      });
+      setDone(true);
+      setCurrent("");
+      setNext("");
+      setConfirm("");
+    } catch (err) {
+      setError(err instanceof ApiError ? err.message : "Could not change your password.");
+    }
+    setSaving(false);
+  }
+
+  return (
+    <main className="flex min-h-screen items-center justify-center bg-sand-50 px-5 py-10">
+      <div className="w-full max-w-md rounded-3xl bg-white p-6 shadow-soft">
+        <h1 className="font-display text-2xl font-bold text-depth-900">Change password</h1>
+        {me && <p className="mt-1 text-sm text-depth-600">{me.email}</p>}
+
+        {done ? (
+          <div className="mt-6">
+            <p className="rounded-lg bg-confirm-500/10 px-3 py-2 text-sm text-confirm-600">
+              Your password is changed. Any other phone or computer signed in to your account has been signed out.
+            </p>
+            <button
+              onClick={() => router.replace(home)}
+              className="tap-target mt-4 w-full rounded-full bg-gradient-to-r from-flow-500 to-flow-700 font-display font-semibold text-white"
+            >
+              Back
+            </button>
+          </div>
+        ) : (
+          <form onSubmit={handleSubmit} className="mt-6 space-y-4">
+            <div>
+              <label htmlFor="current-password" className="mb-1.5 block text-sm font-medium text-depth-700">
+                Current password
+              </label>
+              <input id="current-password" type="password" autoComplete="current-password" value={current} onChange={(e) => setCurrent(e.target.value)} className={inputClass} />
+            </div>
+            <div>
+              <label htmlFor="new-password" className="mb-1.5 block text-sm font-medium text-depth-700">
+                New password
+              </label>
+              <input id="new-password" type="password" autoComplete="new-password" value={next} onChange={(e) => setNext(e.target.value)} className={inputClass} />
+            </div>
+            <div>
+              <label htmlFor="confirm-password" className="mb-1.5 block text-sm font-medium text-depth-700">
+                Confirm new password
+              </label>
+              <input id="confirm-password" type="password" autoComplete="new-password" value={confirm} onChange={(e) => setConfirm(e.target.value)} className={inputClass} />
+            </div>
+            {error && (
+              <p role="alert" className="rounded-lg bg-alert-500/10 px-3 py-2 text-sm text-alert-600">
+                {error}
+              </p>
+            )}
+            <button
+              type="submit"
+              disabled={saving}
+              className="tap-target w-full rounded-full bg-gradient-to-r from-flow-500 to-flow-700 font-display font-semibold text-white disabled:opacity-60"
+            >
+              {saving ? "Saving…" : "Change password"}
+            </button>
+            <button type="button" onClick={() => router.replace(home)} className="w-full text-sm text-depth-500 underline">
+              Cancel
+            </button>
+          </form>
+        )}
+      </div>
+    </main>
+  );
+}

src/app/admin/dashboard/page.tsx

@@ -17,6 +17,7 @@ import BranchRankingList from "@/components/admin/BranchRankingList";
 import ActivityFeedMatrix from "@/components/admin/ActivityFeedMatrix";
 import ReconciliationGrid from "@/components/admin/ReconciliationGrid";
 import StockSummaryCard from "@/components/admin/StockSummaryCard";
+import AccountLinks from "@/components/AccountLinks";
 
 export default function AdminDashboardPage() {
   const router = useRouter();
@@ -129,6 +130,10 @@ export default function AdminDashboardPage() {
                 ? `${me.branchName} Dashboard`
                 : "Branch Dashboard"}
             </h1>
+            <p className="mt-1 text-xs text-sand-200/60">{me.name}</p>
+            <div className="mt-2">
+              <AccountLinks />
+            </div>
           </div>
           <div className="flex flex-wrap items-center gap-3">
             <GlobalSwitcher
@@ -145,6 +150,11 @@ export default function AdminDashboardPage() {
             <Link href="/admin/stock" className="tap-target flex items-center rounded-xl2 bg-white/10 px-4 text-sm font-medium text-white hover:bg-white/15">
               Stock
             </Link>
+            {me.role === "SUPER_ADMIN" && (
+              <Link href="/admin/branches" className="tap-target flex items-center rounded-xl2 bg-white/10 px-4 text-sm font-medium text-white hover:bg-white/15">
+                Branches
+              </Link>
+            )}
             <Link href="/admin/products" className="tap-target flex items-center rounded-xl2 bg-white/10 px-4 text-sm font-medium text-white hover:bg-white/15">
               Products
             </Link>

src/app/admin/staff/page.tsx

@@ -46,7 +46,7 @@ export default function StaffPage() {
   // Inviting is the default: the person sets their own password, so the
   // owner never has to know or pass on anyone's password.
   const [setPasswordNow, setSetPasswordNow] = useState(false);
-  const [inviteLink, setInviteLink] = useState<{ name: string; url: string } | null>(null);
+  const [inviteLink, setInviteLink] = useState<{ name: string; url: string; purpose: "invite" | "reset" } | null>(null);
 
   const isSuperAdmin = me?.role === "SUPER_ADMIN";
 
@@ -99,7 +99,7 @@ export default function StaffPage() {
         }),
       });
       show(name.trim() + " added as " + role.replace("_", " ").toLowerCase(), "success");
-      setInviteLink(result.inviteUrl ? { name: name.trim(), url: result.inviteUrl } : null);
+      setInviteLink(result.inviteUrl ? { name: name.trim(), url: result.inviteUrl, purpose: "invite" } : null);
       setName("");
       setBranchId("");
       setPhoneNumber("");
@@ -121,13 +121,35 @@ export default function StaffPage() {
     return s.role === "DELIVERY" && s.branchId === me.branchId;
   }
 
-  async function newInviteLink(s: StaffMember) {
+  // A new invite link while the person has no password yet; a password
+  // reset link once they have one.
+  async function newPasswordLink(s: StaffMember) {
+    if (!s.invitePending && !window.confirm(`Create a password reset link for ${s.name}? Their current password keeps working until they use it.`)) {
+      return;
+    }
     try {
-      const result = await apiFetch<{ inviteUrl: string }>("/api/users/" + s._id + "/invite", { method: "POST" });
-      setInviteLink({ name: s.name, url: result.inviteUrl });
-      show("New invite link created. The old link no longer works.", "success");
+      const result = await apiFetch<{ inviteUrl: string; purpose: "invite" | "reset" }>("/api/users/" + s._id + "/invite", {
+        method: "POST",
+      });
+      setInviteLink({ name: s.name, url: result.inviteUrl, purpose: result.purpose });
+      show(result.purpose === "reset" ? "Reset link created" : "New invite link created. The old link no longer works.", "success");
     } catch (err) {
-      show(err instanceof ApiError ? err.message : "Could not create an invite link", "error");
+      show(err instanceof ApiError ? err.message : "Could not create a link", "error");
+    }
+  }
+
+  // Owner only: move a manager or cashier to another branch. They are signed
+  // out and sign in again; sales already recorded stay with the old branch.
+  async function moveToBranch(s: StaffMember, branchId: string) {
+    const to = branches.find((b) => b._id === branchId);
+    if (!to || branchId === s.branchId) return;
+    if (!window.confirm(`Move ${s.name} to ${to.branchName}? They will be signed out and must sign in again.`)) return;
+    try {
+      await apiFetch("/api/users/" + s._id, { method: "PATCH", body: JSON.stringify({ branchId }) });
+      show(`${s.name} moved to ${to.branchName}`, "success");
+      await loadStaff();
+    } catch (err) {
+      show(err instanceof ApiError ? err.message : "Could not move this person", "error");
     }
   }
 
@@ -219,8 +241,15 @@ export default function StaffPage() {
 
         {inviteLink && (
           <div className="rounded-xl2 border border-confirm-500/30 bg-confirm-500/10 p-4 text-sm text-depth-800">
-            <p className="font-medium">Send this link to {inviteLink.name} so they can set their password.</p>
-            <p className="mt-1 text-xs text-depth-500">It works once and expires in 7 days. Anyone with the link can claim the account, so send it only to them.</p>
+            <p className="font-medium">
+              {inviteLink.purpose === "reset"
+                ? `Send this password reset link to ${inviteLink.name}.`
+                : `Send this link to ${inviteLink.name} so they can set their password.`}
+            </p>
+            <p className="mt-1 text-xs text-depth-500">
+              It works once and expires in {inviteLink.purpose === "reset" ? "24 hours" : "7 days"}. Anyone with the link can
+              take over the account, so send it only to them.
+            </p>
             <input
               readOnly
               value={inviteLink.url}
@@ -233,7 +262,7 @@ export default function StaffPage() {
                 Copy link
               </button>
               <a
-                href={`https://wa.me/?text=${encodeURIComponent(`Set your Vessel password here: ${inviteLink.url}`)}`}
+                href={`https://wa.me/?text=${encodeURIComponent(`${inviteLink.purpose === "reset" ? "Reset" : "Set"} your Vessel password here: ${inviteLink.url}`)}`}
                 target="_blank"
                 rel="noreferrer"
                 className="rounded-lg border border-depth-200 bg-white px-3 py-1.5 text-xs font-semibold text-depth-700"
@@ -262,7 +291,7 @@ export default function StaffPage() {
               {staff.map((s) => {
                 const branchName = branches.find((b) => b._id === s.branchId)?.branchName;
                 return (
-                  <li key={s._id} className="flex items-center justify-between gap-3 px-4 py-3 animate-fade-up">
+                  <li key={s._id} className="flex flex-wrap items-center justify-between gap-3 px-4 py-3 animate-fade-up">
                     <div className={s.isActive ? "" : "opacity-50"}>
                       <p className="font-medium text-depth-900">
                         {s.name}
@@ -276,16 +305,33 @@ export default function StaffPage() {
                         {branchName ? " · " + branchName : ""}
                       </p>
                     </div>
-                    <div className="flex shrink-0 items-center gap-2">
+                    <div className="flex flex-wrap items-center gap-2">
                       <span className={"rounded-full px-2.5 py-1 text-xs font-medium " + roleBadgeStyles[s.role]}>
                         {s.role.replace("_", " ")}
                       </span>
-                      {canManage(s) && s.isActive && s.invitePending && (
+                      {isSuperAdmin && canManage(s) && s.isActive && s.role !== "SUPER_ADMIN" && branches.length > 1 && (
+                        <select
+                          value=""
+                          onChange={(e) => moveToBranch(s, e.target.value)}
+                          aria-label={`Move ${s.name} to another branch`}
+                          className="rounded-lg border border-depth-200 bg-white px-2 py-1 text-xs text-depth-700"
+                        >
+                          <option value="">Move to…</option>
+                          {branches
+                            .filter((b) => b._id !== s.branchId)
+                            .map((b) => (
+                              <option key={b._id} value={b._id}>
+                                {b.branchName}
+                              </option>
+                            ))}
+                        </select>
+                      )}
+                      {canManage(s) && s.isActive && (
                         <button
-                          onClick={() => newInviteLink(s)}
+                          onClick={() => newPasswordLink(s)}
                           className="rounded-lg border border-depth-200 px-2.5 py-1 text-xs font-medium text-depth-700"
                         >
-                          New link
+                          {s.invitePending ? "New link" : "Reset password"}
                         </button>
                       )}
                       {canManage(s) && (

src/app/api/auth/password/route.ts

@@ -0,0 +1,45 @@
+import { NextRequest, NextResponse } from "next/server";
+import { z } from "zod";
+import bcrypt from "bcryptjs";
+import { connectDb } from "@/lib/server/db";
+import { User } from "@/lib/server/models/User";
+import { UserSession } from "@/lib/server/models/UserSession";
+import { authorize } from "@/lib/server/auth";
+
+export const runtime = "nodejs";
+
+const changeSchema = z.object({
+  currentPassword: z.string().min(1, "Enter your current password"),
+  newPassword: z.string().min(8, "The new password must be at least 8 characters"),
+});
+
+/**
+ * POST /api/auth/password — the signed-in user changes their own password.
+ * Every other device is signed out; this one stays signed in.
+ */
+export async function POST(req: NextRequest) {
+  await connectDb();
+  const gate = authorize(req);
+  if (!gate.ok) return gate.response;
+  const auth = gate.auth;
+
+  const parsed = changeSchema.safeParse(await req.json().catch(() => null));
+  if (!parsed.success) {
+    return NextResponse.json({ error: parsed.error.issues[0]?.message ?? "Invalid request" }, { status: 400 });
+  }
+  const { currentPassword, newPassword } = parsed.data;
+  if (currentPassword === newPassword) {
+    return NextResponse.json({ error: "Choose a password different from the current one" }, { status: 400 });
+  }
+
+  const user = await User.findOne({ _id: auth.sub, businessId: auth.businessId }).select("+passwordHash");
+  if (!user || !user.isActive) return NextResponse.json({ error: "Not authenticated" }, { status: 401 });
+  if (!(await user.comparePassword(currentPassword))) {
+    return NextResponse.json({ error: "Your current password is not correct" }, { status: 400 });
+  }
+
+  user.passwordHash = await bcrypt.hash(newPassword, 12);
+  await user.save();
+  await UserSession.deleteMany({ userId: user._id, deviceId: { $ne: auth.deviceId } });
+  return NextResponse.json({ ok: true });
+}

src/app/api/invites/[token]/route.ts

@@ -4,6 +4,7 @@ import bcrypt from "bcryptjs";
 import { connectDb } from "@/lib/server/db";
 import { User } from "@/lib/server/models/User";
 import { Business } from "@/lib/server/models/Business";
+import { UserSession } from "@/lib/server/models/UserSession";
 import { hashInviteToken } from "@/lib/server/invites";
 import { crossTenant } from "@/lib/server/tenantGuard";
 
@@ -27,7 +28,12 @@ export async function GET(_req: NextRequest, { params }: { params: { token: stri
   const user = await findInvitee(params.token);
   if (!user) return NextResponse.json(INVALID, { status: 404 });
   const business = await Business.findById(user.businessId).select("name").lean();
-  return NextResponse.json({ name: user.name, email: user.email, businessName: business?.name ?? null });
+  return NextResponse.json({
+    name: user.name,
+    email: user.email,
+    businessName: business?.name ?? null,
+    purpose: user.invitePurpose === "reset" ? "reset" : "invite",
+  });
 }
 
 const acceptSchema = z.object({ password: z.string().min(8, "Password must be at least 8 characters") });
@@ -45,8 +51,12 @@ export async function POST(req: NextRequest, { params }: { params: { token: stri
   user.passwordHash = await bcrypt.hash(parsed.data.password, 12);
   user.inviteTokenHash = null;
   user.inviteExpiresAt = null;
+  user.invitePurpose = null;
   user.failedLoginAttempts = 0;
   user.lockedUntil = null;
   await user.save();
+  // A new password ends every existing session, so whoever had the old one
+  // (a lost phone, a former colleague) is signed out.
+  await UserSession.deleteMany({ userId: user._id });
   return NextResponse.json({ ok: true, email: user.email });
 }

src/app/api/platform/businesses/[id]/owner-reset/route.ts

@@ -0,0 +1,37 @@
+import { NextRequest, NextResponse } from "next/server";
+import { isValidObjectId } from "mongoose";
+import { connectDb } from "@/lib/server/db";
+import { Business } from "@/lib/server/models/Business";
+import { User } from "@/lib/server/models/User";
+import { requirePlatformAdmin } from "@/lib/server/platform";
+import { invitePending, issueInvite } from "@/lib/server/invites";
+
+export const runtime = "nodejs";
+
+/**
+ * POST /api/platform/businesses/:id/owner-reset — operator only. A one-time
+ * password link for a business's owner of record: the way back in for an
+ * owner who has forgotten their password (nobody inside the business can
+ * reset the owner). Send the link to the owner yourself, by a channel you
+ * know is theirs. Their current password keeps working until it is used.
+ */
+export async function POST(req: NextRequest, { params }: { params: { id: string } }) {
+  await connectDb();
+  const admin = await requirePlatformAdmin(req);
+  if (!admin) return NextResponse.json({ error: "Forbidden" }, { status: 403 });
+  if (!isValidObjectId(params.id)) return NextResponse.json({ error: "Business not found" }, { status: 404 });
+
+  const business = await Business.findById(params.id).select("ownerId").lean();
+  if (!business) return NextResponse.json({ error: "Business not found" }, { status: 404 });
+  const owner = await User.findOne({ _id: business.ownerId, businessId: business._id });
+  if (!owner) return NextResponse.json({ error: "This business has no owner account" }, { status: 404 });
+  if (owner._id.toString() === admin.userId) {
+    return NextResponse.json({ error: "Change your own password from Change password instead" }, { status: 409 });
+  }
+  if (!owner.isActive) return NextResponse.json({ error: "The owner's account is deactivated" }, { status: 409 });
+
+  const purpose = invitePending(owner) ? "invite" : "reset";
+  const inviteUrl = issueInvite(owner, req, purpose);
+  await owner.save();
+  return NextResponse.json({ inviteUrl, purpose, email: owner.email, name: owner.name, expiresAt: owner.inviteExpiresAt });
+}

src/app/api/users/[id]/invite/route.ts

@@ -3,14 +3,17 @@ import { isValidObjectId } from "mongoose";
 import { connectDb } from "@/lib/server/db";
 import { User } from "@/lib/server/models/User";
 import { authorize, MANAGERS } from "@/lib/server/auth";
-import { issueInvite } from "@/lib/server/invites";
+import { invitePending, issueInvite } from "@/lib/server/invites";
 
 export const runtime = "nodejs";
 
 /**
- * POST /api/users/:id/invite — a new invite link for someone who has not
- * accepted theirs yet (lost or expired). The previous link stops working.
- * Owners: anyone in the business. Managers: their own branch's cashiers.
+ * POST /api/users/:id/invite — a one-time password link for a staff member:
+ *   - an INVITE link while they have not set a password yet (lost or expired invite);
+ *   - a RESET link once they have (forgotten password). Their current password
+ *     keeps working until the link is used; using it signs them out everywhere.
+ * The previous link stops working either way.
+ * Owners: anyone in the business but themselves. Managers: their own branch's cashiers.
  */
 export async function POST(req: NextRequest, { params }: { params: { id: string } }) {
   await connectDb();
@@ -23,13 +26,17 @@ export async function POST(req: NextRequest, { params }: { params: { id: string
   if (!user) return NextResponse.json({ error: "User not found" }, { status: 404 });
 
   if (auth.role === "BRANCH_MANAGER" && !(user.role === "DELIVERY" && user.branchId?.toString() === auth.branchId)) {
-    return NextResponse.json({ error: "Branch managers may only invite delivery staff in their own branch" }, { status: 403 });
+    return NextResponse.json({ error: "Branch managers may only do this for delivery staff in their own branch" }, { status: 403 });
   }
-  if (!user.inviteExpiresAt) {
-    return NextResponse.json({ error: "This person has already set their password" }, { status: 409 });
+  if (user._id.toString() === auth.sub) {
+    return NextResponse.json({ error: "Change your own password from Change password instead" }, { status: 409 });
+  }
+  if (!user.isActive) {
+    return NextResponse.json({ error: "Reactivate this account first" }, { status: 409 });
   }
 
-  const inviteUrl = issueInvite(user, req);
+  const purpose = invitePending(user) ? "invite" : "reset";
+  const inviteUrl = issueInvite(user, req, purpose);
   await user.save();
-  return NextResponse.json({ inviteUrl, expiresAt: user.inviteExpiresAt });
+  return NextResponse.json({ inviteUrl, purpose, expiresAt: user.inviteExpiresAt });
 }

src/app/api/users/[id]/route.ts

@@ -69,7 +69,14 @@ export async function PATCH(req: NextRequest, { params }: { params: { id: string
     }
     const branch = await Branch.findOne({ _id: branchId, businessId: auth.businessId, ...ACTIVE_BRANCH }).lean();
     if (!branch) return NextResponse.json({ error: "Branch not found in your business" }, { status: 404 });
+    const fromBranch = target.branchId;
     target.branchId = branch._id;
+    // A moved manager stops being the old branch's manager, and becomes the
+    // new branch's manager if it has none.
+    if (target.role === "BRANCH_MANAGER" && fromBranch?.toString() !== branch._id.toString()) {
+      await Branch.updateOne({ _id: fromBranch, businessId: auth.businessId, managerId: target._id }, { managerId: null });
+      await Branch.updateOne({ _id: branch._id, businessId: auth.businessId, managerId: null }, { managerId: target._id });
+    }
   }
   if (isActive !== undefined) target.isActive = isActive;
   await target.save();

src/app/api/users/route.ts

@@ -8,7 +8,7 @@ import { authorize, branchParam, MANAGERS } from "@/lib/server/auth";
 import { objectId } from "@/lib/server/validation";
 import { normalizeKenyanPhone } from "@/lib/server/phone";
 import { userLimitError, loadTier } from "@/lib/server/subscription";
-import { issueInvite, unusablePasswordHash } from "@/lib/server/invites";
+import { invitePending, issueInvite, unusablePasswordHash } from "@/lib/server/invites";
 
 export const runtime = "nodejs";
 export const dynamic = "force-dynamic";
@@ -26,7 +26,7 @@ export async function GET(req: NextRequest) {
   const users = await User.find(filter).select("-passwordHash -inviteTokenHash").sort({ name: 1 }).lean();
   // invitePending: the person has not set their password yet.
   return NextResponse.json({
-    users: users.map((u) => ({ ...u, invitePending: !!u.inviteExpiresAt })),
+    users: users.map((u) => ({ ...u, invitePending: invitePending(u) })),
   });
 }
 

src/app/invite/[token]/page.tsx

@@ -8,6 +8,7 @@ interface Invite {
   name: string;
   email: string;
   businessName: string | null;
+  purpose: "invite" | "reset";
 }
 
 const inputClass =
@@ -60,9 +61,12 @@ export default function InvitePage() {
         ) : (
           <>
             <p className="text-xs uppercase tracking-wide text-flow-600">{invite.businessName ?? "Vessel"}</p>
-            <h1 className="mt-1 font-display text-2xl font-bold text-depth-900">Welcome, {invite.name}</h1>
+            <h1 className="mt-1 font-display text-2xl font-bold text-depth-900">
+              {invite.purpose === "reset" ? `Reset your password, ${invite.name}` : `Welcome, ${invite.name}`}
+            </h1>
             <p className="mt-2 text-sm text-depth-600">
-              Choose a password. You will sign in with <strong>{invite.email}</strong> and this password.
+              {invite.purpose === "reset" ? "Choose a new password. Every device signed in to your account will be signed out." : "Choose a password."}{" "}
+              You will sign in with <strong>{invite.email}</strong> and this password.
             </p>
             <form onSubmit={handleSubmit} className="mt-6 space-y-4">
               <div>

src/app/login/page.tsx

@@ -36,6 +36,7 @@ export default function LoginPage() {
   // Set when this email and password open accounts in more than one business.
   const [choices, setChoices] = useState<BusinessChoice[] | null>(null);
   const [invited, setInvited] = useState(false);
+  const [showForgot, setShowForgot] = useState(false);
 
   useEffect(() => {
     setInvited(new URLSearchParams(window.location.search).get("invited") === "1");
@@ -226,9 +227,17 @@ export default function LoginPage() {
                   />
                   Remember me
                 </label>
-                <span className="font-medium text-flow-600">Forgot password?</span>
+                <button type="button" onClick={() => setShowForgot((v) => !v)} className="font-medium text-flow-600">
+                  Forgot password?
+                </button>
               </div>
 
+              {showForgot && (
+                <p className="rounded-lg bg-sand-100 px-3 py-2 text-sm text-depth-700">
+                  Ask your branch manager or business owner for a password reset link (Staff page, Reset password). If
+                  you are the owner, contact Digital Chances support for one.
+                </p>
+              )}
               {invited && !error && (
                 <p className="rounded-lg bg-confirm-500/10 px-3 py-2 text-sm text-confirm-600">
                   Your password is set. Sign in with your email and new password.

src/app/platform/page.tsx

@@ -6,6 +6,7 @@ import { apiFetch, ApiError } from "@/lib/api";
 import { AuthUser } from "@/lib/types";
 import { useToast } from "@/components/ui/Toast";
 import { SkeletonList } from "@/components/ui/Skeleton";
+import AccountLinks from "@/components/AccountLinks";
 
 type TierId = "STARTER" | "GROWTH" | "ENTERPRISE";
 type SubStatus = "TRIALING" | "ACTIVE" | "PAST_DUE" | "SUSPENDED";
@@ -63,6 +64,7 @@ export default function PlatformPage() {
   const [stats, setStats] = useState<Stats | null>(null);
   const [loading, setLoading] = useState(true);
   const [savingId, setSavingId] = useState<string | null>(null);
+  const [ownerLink, setOwnerLink] = useState<{ business: string; name: string; email: string; url: string } | null>(null);
 
   useEffect(() => {
     (async () => {
@@ -107,6 +109,23 @@ export default function PlatformPage() {
     setSavingId(null);
   }
 
+  // A one-time password link for a business's owner (an owner who forgot
+  // their password has nobody inside the business who can reset it).
+  async function ownerReset(b: BizRow) {
+    if (!window.confirm(`Create a password link for the owner of ${b.name}? Send it only to the owner, by a channel you know is theirs.`)) {
+      return;
+    }
+    try {
+      const r = await apiFetch<{ inviteUrl: string; email: string; name: string }>(
+        "/api/platform/businesses/" + b.id + "/owner-reset",
+        { method: "POST" }
+      );
+      setOwnerLink({ business: b.name, name: r.name, email: r.email, url: r.inviteUrl });
+    } catch (err) {
+      show(err instanceof ApiError ? err.message : "Could not create the link", "error");
+    }
+  }
+
   if (!ready) {
     return (
       <main className="min-h-screen bg-depth-950 pb-12">
@@ -130,6 +149,12 @@ export default function PlatformPage() {
             Every business on your platform, across all tenants. Change plans, extend billing periods,
             and suspend accounts here.
           </p>
+          <div className="mt-3 flex items-center gap-4">
+            <a href="/admin/dashboard" className="text-sm text-sand-200/70 underline underline-offset-2 hover:text-white">
+              Your business dashboard
+            </a>
+            <AccountLinks />
+          </div>
         </div>
       </header>
 
@@ -144,6 +169,28 @@ export default function PlatformPage() {
           </div>
         )}
 
+        {ownerLink && (
+          <div className="rounded-xl2 border border-confirm-500/30 bg-confirm-500/10 p-4 text-sm">
+            <p className="font-medium text-white">
+              Password link for {ownerLink.name} ({ownerLink.email}), owner of {ownerLink.business}
+            </p>
+            <p className="mt-1 text-xs text-white/60">
+              It works once and expires within 24 hours (7 days if they never set a password). Whoever opens it can take
+              over the account: send it only to the owner, by a channel you know is theirs.
+            </p>
+            <input
+              readOnly
+              value={ownerLink.url}
+              onFocus={(e) => e.target.select()}
+              aria-label="Owner password link"
+              className="mt-3 w-full rounded-lg border border-white/20 bg-depth-900 px-3 py-2 font-mono text-xs text-white"
+            />
+            <button onClick={() => setOwnerLink(null)} className="mt-2 text-xs text-white/60 underline">
+              Done
+            </button>
+          </div>
+        )}
+
         {loading ? (
           <SkeletonList rows={4} />
         ) : rows.length === 0 ? (
@@ -158,6 +205,7 @@ export default function PlatformPage() {
                 b={b}
                 saving={savingId === b.id}
                 onPatch={patch}
+                onOwnerReset={ownerReset}
               />
             ))}
           </div>
@@ -180,10 +228,12 @@ function BusinessCard({
   b,
   saving,
   onPatch,
+  onOwnerReset,
 }: {
   b: BizRow;
   saving: boolean;
   onPatch: (id: string, update: Record<string, unknown>, label: string) => void;
+  onOwnerReset: (b: BizRow) => void;
 }) {
   const overBranches = b.maxBranches !== null && b.branchCount > b.maxBranches;
   const overUsers = b.maxUsers !== null && b.userCount > b.maxUsers;
@@ -287,6 +337,15 @@ function BusinessCard({
             Reactivate
           </button>
         )}
+        {b.owner && (
+          <button
+            type="button"
+            onClick={() => onOwnerReset(b)}
+            className="tap-target rounded-xl2 border border-white/20 px-4 text-sm font-medium text-white/80"
+          >
+            Owner password link
+          </button>
+        )}
       </div>
     </div>
   );

src/app/terminal/page.tsx

@@ -17,7 +17,8 @@ import {
   type QueuedSale,
   type QueueOwner,
 } from "@/lib/offlineQueue";
-import { clearSession, loadSession, saveSession, type StockSnapshot } from "@/lib/sessionCache";
+import { loadSession, saveSession, type StockSnapshot } from "@/lib/sessionCache";
+import { signOut } from "@/lib/signOut";
 import { MAX_LINES_PER_SALE } from "@/lib/syncProtocol";
 import { useToast } from "@/components/ui/Toast";
 import ProductGrid from "@/components/terminal/ProductGrid";
@@ -392,12 +393,7 @@ export default function TerminalPage() {
       );
       if (!ok) return;
     }
-    try {
-      await apiFetch("/api/auth/logout", { method: "POST" });
-    } catch {
-      // Offline: the cookies expire on their own; still clear this device.
-    }
-    clearSession();
+    await signOut();
     router.replace("/login");
   }
 
@@ -451,9 +447,14 @@ export default function TerminalPage() {
             >
               {connected ? "● Online" : "● Offline"}
             </span>
-            <button onClick={handleSignOut} className="text-xs text-sand-200/60 underline underline-offset-2">
-              Sign out
-            </button>
+            <div className="flex gap-3">
+              <button onClick={() => router.push("/account/password")} className="text-xs text-sand-200/60 underline underline-offset-2">
+                Password
+              </button>
+              <button onClick={handleSignOut} className="text-xs text-sand-200/60 underline underline-offset-2">
+                Sign out
+              </button>
+            </div>
           </div>
         </div>
       </header>

src/components/AccountLinks.tsx

@@ -0,0 +1,26 @@
+"use client";
+
+import Link from "next/link";
+import { useRouter } from "next/navigation";
+import { signOut } from "@/lib/signOut";
+
+/** Change password + Sign out, for the dark page headers. */
+export default function AccountLinks() {
+  const router = useRouter();
+  return (
+    <div className="flex items-center gap-3 whitespace-nowrap text-sm">
+      <Link href="/account/password" className="text-sand-200/70 underline underline-offset-2 hover:text-white">
+        Change password
+      </Link>
+      <button
+        onClick={async () => {
+          await signOut();
+          router.replace("/login");
+        }}
+        className="text-sand-200/70 underline underline-offset-2 hover:text-white"
+      >
+        Sign out
+      </button>
+    </div>
+  );
+}

src/lib/server/invites.ts

@@ -4,6 +4,10 @@ import type { NextRequest } from "next/server";
 import type { IUser } from "@/lib/server/models/User";
 
 export const INVITE_TTL_MS = 7 * 24 * 60 * 60 * 1000;
+/** Reset links are shorter-lived: they can take over an account that is already in use. */
+export const RESET_TTL_MS = 24 * 60 * 60 * 1000;
+
+export type LinkPurpose = "invite" | "reset";
 
 export function hashInviteToken(token: string): string {
   return crypto.createHash("sha256").update(token).digest("hex");
@@ -14,14 +18,20 @@ export async function unusablePasswordHash(): Promise<string> {
   return bcrypt.hash(crypto.randomBytes(32).toString("hex"), 12);
 }
 
+/** Whether the account is waiting for its first password (not a reset). */
+export function invitePending(user: Pick<IUser, "inviteExpiresAt" | "invitePurpose">): boolean {
+  return !!user.inviteExpiresAt && user.invitePurpose !== "reset";
+}
+
 /**
- * Give the user a fresh invite (any earlier link stops working) and return
- * the link to send them. The caller saves the user.
+ * Give the user a fresh one-time password link (any earlier link stops
+ * working) and return it to send them. The caller saves the user.
  */
-export function issueInvite(user: IUser, req: NextRequest): string {
+export function issueInvite(user: IUser, req: NextRequest, purpose: LinkPurpose = "invite"): string {
   const token = crypto.randomBytes(32).toString("base64url");
   user.inviteTokenHash = hashInviteToken(token);
-  user.inviteExpiresAt = new Date(Date.now() + INVITE_TTL_MS);
+  user.inviteExpiresAt = new Date(Date.now() + (purpose === "reset" ? RESET_TTL_MS : INVITE_TTL_MS));
+  user.invitePurpose = purpose;
   const origin = process.env.APP_URL?.replace(/\/$/, "") || req.nextUrl.origin;
   return `${origin}/invite/${token}`;
 }

src/lib/server/models/User.ts

@@ -25,11 +25,15 @@ export interface IUser extends Document {
   isActive: boolean;
   failedLoginAttempts: number;
   lockedUntil: Date | null;
-  // Pending invite: the person sets their own password through a one-time
-  // link. Only the SHA-256 of the token is stored. Until they accept, the
-  // account has a random unknown password, so it cannot be signed into.
+  // A one-time link through which the person sets their own password.
+  // Only the SHA-256 of the token is stored.
+  //   invite: a new account; until accepted it has a random unknown password.
+  //   reset:  a forgotten password; the old password keeps working until the
+  //           link is used, and using it signs the account out everywhere.
+  // Rows from before invitePurpose existed have null, which means invite.
   inviteTokenHash: string | null;
   inviteExpiresAt: Date | null;
+  invitePurpose: "invite" | "reset" | null;
   createdAt: Date;
   updatedAt: Date;
 
@@ -51,6 +55,7 @@ const userSchema = new Schema<IUser>(
     lockedUntil: { type: Date, default: null },
     inviteTokenHash: { type: String, default: null, index: { sparse: true } },
     inviteExpiresAt: { type: Date, default: null },
+    invitePurpose: { type: String, enum: ["invite", "reset", null], default: null },
   },
   { timestamps: true }
 );

src/lib/signOut.ts

@@ -0,0 +1,16 @@
+import { apiFetch } from "@/lib/api";
+import { clearSession } from "@/lib/sessionCache";
+
+/**
+ * End this device's session and forget the cached terminal session. Works
+ * offline too: the server session then expires on its own, and this device
+ * keeps nothing that would sign it back in.
+ */
+export async function signOut(): Promise<void> {
+  try {
+    await apiFetch("/api/auth/logout", { method: "POST" });
+  } catch {
+    // Offline or already signed out.
+  }
+  clearSession();
+}

tests/account.test.ts

@@ -0,0 +1,134 @@
+import { describe, expect, it } from "vitest";
+import bcrypt from "bcryptjs";
+import { User } from "@/lib/server/models/User";
+import { Branch } from "@/lib/server/models/Branch";
+import { UserSession } from "@/lib/server/models/UserSession";
+import * as invite from "@/app/api/users/[id]/invite/route";
+import * as invites from "@/app/api/invites/[token]/route";
+import * as users from "@/app/api/users/route";
+import * as userById from "@/app/api/users/[id]/route";
+import * as password from "@/app/api/auth/password/route";
+import * as login from "@/app/api/auth/login/route";
+import * as ownerReset from "@/app/api/platform/businesses/[id]/owner-reset/route";
+import { db, json, makeTenant, params, req, uuid, type Actor } from "./helpers";
+
+const DEVICE = "00000000-0000-4000-8000-000000000001"; // the device tokenFor() signs in on
+
+async function setPassword(a: Actor, pw: string) {
+  await db(() => User.updateOne({ _id: a.id }, { passwordHash: bcrypt.hashSync(pw, 4) }));
+}
+const signIn = (a: Actor, pw: string) =>
+  login.POST(req("POST", "/x", { body: { email: a.email, password: pw, deviceId: uuid() } }));
+const tokenOf = (url: string) => url.split("/invite/")[1];
+const sessions = (a: Actor) => db(() => UserSession.countDocuments({ userId: a.id }));
+
+describe("password reset links", () => {
+  it("lets a manager reset their cashier's forgotten password; the old one works until the link is used", async () => {
+    const t = await makeTenant();
+    await setPassword(t.cashierA, "old-password");
+    await signIn(t.cashierA, "old-password"); // a session on some phone
+
+    const r = await json(await invite.POST(req("POST", "/x", { as: t.managerA }), params({ id: t.cashierA.id })));
+    expect(r.status).toBe(200);
+    expect(r.body.purpose).toBe("reset");
+    expect((await signIn(t.cashierA, "old-password")).status).toBe(200);
+
+    const page = await json(await invites.GET(req("GET", "/x"), params({ token: tokenOf(r.body.inviteUrl) })));
+    expect(page.body.purpose).toBe("reset");
+
+    const accept = await invites.POST(req("POST", "/x", { body: { password: "new-password" } }), params({ token: tokenOf(r.body.inviteUrl) }));
+    expect(accept.status).toBe(200);
+    expect(await sessions(t.cashierA)).toBe(0); // every device signed out
+    expect((await signIn(t.cashierA, "old-password")).status).toBe(401);
+    expect((await signIn(t.cashierA, "new-password")).status).toBe(200);
+  });
+
+  it("does not show a reset as a pending invite", async () => {
+    const t = await makeTenant();
+    await invite.POST(req("POST", "/x", { as: t.owner }), params({ id: t.cashierA.id }));
+    const list = await json(await users.GET(req("GET", "/api/users", { as: t.owner })));
+    expect(list.body.users.find((u: any) => u._id === t.cashierA.id).invitePending).toBe(false);
+  });
+
+  it("expires a reset link after 24 hours", async () => {
+    const t = await makeTenant();
+    const r = await json(await invite.POST(req("POST", "/x", { as: t.owner }), params({ id: t.cashierA.id })));
+    const user = await db(() => User.findById(t.cashierA.id).lean());
+    const hours = (user!.inviteExpiresAt!.getTime() - Date.now()) / 3_600_000;
+    expect(hours).toBeGreaterThan(23.9);
+    expect(hours).toBeLessThanOrEqual(24);
+    await db(() => User.updateOne({ _id: t.cashierA.id }, { inviteExpiresAt: new Date(Date.now() - 1000) }));
+    expect((await invites.GET(req("GET", "/x"), params({ token: tokenOf(r.body.inviteUrl) }))).status).toBe(404);
+  });
+
+  it("keeps managers to their own cashiers, and nobody resets themselves", async () => {
+    const t = await makeTenant();
+    const post = (as: Actor, id: string) => invite.POST(req("POST", "/x", { as }), params({ id }));
+    expect((await post(t.managerA, t.cashierB.id)).status).toBe(403);
+    expect((await post(t.managerA, t.owner.id)).status).toBe(403);
+    expect((await post(t.owner, t.owner.id)).status).toBe(409);
+    expect((await post(t.cashierA, t.cashierB.id)).status).toBe(403);
+  });
+
+  it("lets the platform operator give a business owner a reset link, and nobody else", async () => {
+    const t = await makeTenant("Customer Co");
+    const home = await makeTenant("Operator Co");
+    await db(() => User.updateOne({ _id: home.owner.id }, { email: "operator@aquaflow.test", platformAdmin: true }));
+    const operator = { ...home.owner, email: "operator@aquaflow.test" };
+
+    const ok = await json(await ownerReset.POST(req("POST", "/x", { as: operator }), params({ id: t.businessId })));
+    expect(ok.status).toBe(200);
+    expect(ok.body).toMatchObject({ purpose: "reset", email: t.owner.email.toLowerCase() });
+
+    expect((await ownerReset.POST(req("POST", "/x", { as: t.owner }), params({ id: t.businessId }))).status).toBe(403);
+  });
+});
+
+describe("changing your own password", () => {
+  it("needs the current password, then signs out every other device but this one", async () => {
+    const t = await makeTenant();
+    await setPassword(t.managerA, "current-pass");
+    await signIn(t.managerA, "current-pass"); // another device
+    await db(() => UserSession.create({ userId: t.managerA.id, deviceId: DEVICE, refreshTokenHash: "x", expiresAt: new Date(Date.now() + 86_400_000) }));
+    expect(await sessions(t.managerA)).toBe(2);
+
+    const change = (currentPassword: string, newPassword: string) =>
+      password.POST(req("POST", "/x", { as: t.managerA, body: { currentPassword, newPassword } }));
+    expect((await change("wrong-pass", "brand-new-pass")).status).toBe(400);
+    expect((await change("current-pass", "short")).status).toBe(400);
+    expect((await change("current-pass", "brand-new-pass")).status).toBe(200);
+
+    expect(await sessions(t.managerA)).toBe(1);
+    expect(await db(() => UserSession.exists({ userId: t.managerA.id, deviceId: DEVICE }))).toBeTruthy();
+    expect((await signIn(t.managerA, "brand-new-pass")).status).toBe(200);
+  });
+});
+
+describe("moving staff between branches", () => {
+  it("moves a manager, updates both branches' manager, and signs them out", async () => {
+    const t = await makeTenant();
+    await db(() => Branch.updateOne({ _id: t.branchA }, { managerId: t.managerA.id }));
+    await db(() => UserSession.create({ userId: t.managerA.id, deviceId: uuid(), refreshTokenHash: "x", expiresAt: new Date(Date.now() + 86_400_000) }));
+
+    const res = await userById.PATCH(req("PATCH", "/x", { as: t.owner, body: { branchId: t.branchB } }), params({ id: t.managerA.id }));
+    expect(res.status).toBe(200);
+    const [a, b, mgr] = await Promise.all([
+      db(() => Branch.findById(t.branchA).lean()),
+      db(() => Branch.findById(t.branchB).lean()),
+      db(() => User.findById(t.managerA.id).lean()),
+    ]);
+    expect(a!.managerId).toBeNull();
+    expect(b!.managerId!.toString()).toBe(t.managerA.id);
+    expect(mgr!.branchId!.toString()).toBe(t.branchB);
+    expect(await sessions(t.managerA)).toBe(0);
+  });
+
+  it("only lets the owner move people, and only to an active branch", async () => {
+    const t = await makeTenant();
+    const move = (as: Actor, branchId: string) =>
+      userById.PATCH(req("PATCH", "/x", { as, body: { branchId } }), params({ id: t.cashierA.id }));
+    expect((await move(t.managerA, t.branchB)).status).toBe(403);
+    await db(() => Branch.updateOne({ _id: t.branchB }, { isActive: false }));
+    expect((await move(t.owner, t.branchB)).status).toBe(404);
+  });
+});