diff --git a/client/src/App.tsx b/client/src/App.tsx
index c6eb1ce..44400f4 100644
--- a/client/src/App.tsx
+++ b/client/src/App.tsx
@@ -7,6 +7,7 @@ import UsersPage from "./pages/UsersPage";
 import CatalogPage from "./pages/CatalogPage";
 import VendorPage from "./pages/VendorPage";
 import ReportsPage from "./pages/ReportsPage";
+import EventsPage from "./pages/EventsPage";
 
 function ProtectedRoute({ children }: { children: React.ReactNode }) {
   const { user, loading } = useAuth();
@@ -43,6 +44,7 @@ export default function App() {
         >
           <Route index element={<DashboardPage />} />
           <Route path="catalog" element={<CatalogPage />} />
+          <Route path="events" element={<EventsPage />} />
           <Route path="users" element={<UsersPage />} />
           <Route path="vendor" element={<VendorPage />} />
           <Route path="reports" element={<ReportsPage />} />
diff --git a/client/src/components/Layout.tsx b/client/src/components/Layout.tsx
index 1f1cba3..b8a23a1 100644
--- a/client/src/components/Layout.tsx
+++ b/client/src/components/Layout.tsx
@@ -3,11 +3,12 @@ import { NavLink, Outlet, useNavigate } from "react-router-dom";
 import { useAuth } from "../context/AuthContext";
 
 const NAV = [
-  { to: "/", label: "Dashboard", exact: true },
-  { to: "/catalog", label: "Catalog" },
-  { to: "/users", label: "Users" },
-  { to: "/vendor", label: "Vendor" },
-  { to: "/reports", label: "Reports" },
+  { to: "/",        label: "Dashboard", exact: true, roles: ["admin", "vendor", "user"] },
+  { to: "/catalog", label: "Catalog",               roles: ["admin", "vendor", "user"] },
+  { to: "/events",  label: "Events",                roles: ["admin", "vendor"] },
+  { to: "/users",   label: "Users",                 roles: ["admin", "vendor"] },
+  { to: "/vendor",  label: "Vendor",                roles: ["admin", "vendor"] },
+  { to: "/reports", label: "Reports",               roles: ["admin", "vendor"] },
 ];
 
 export default function Layout() {
@@ -19,12 +20,14 @@ export default function Layout() {
     navigate("/login", { replace: true });
   };
 
+  const visibleNav = NAV.filter((item) => item.roles.includes(user?.role ?? ""));
+
   return (
     <div style={s.shell}>
       <aside style={s.sidebar}>
         <div style={s.brand}>POS Admin</div>
         <nav style={s.nav}>
-          {NAV.map((item) => (
+          {visibleNav.map((item) => (
             <NavLink
               key={item.to}
               to={item.to}
diff --git a/client/src/pages/DashboardPage.tsx b/client/src/pages/DashboardPage.tsx
index 0ea7b51..0418406 100644
--- a/client/src/pages/DashboardPage.tsx
+++ b/client/src/pages/DashboardPage.tsx
@@ -1,15 +1,18 @@
+import React from "react";
 import { useAuth } from "../context/AuthContext";
 import { PageHeader } from "../components/PageHeader";
 
-const CARDS = [
-  { label: "Catalog", desc: "Products, categories, pricing", to: "/catalog" },
-  { label: "Users", desc: "Manage roles and access", to: "/users" },
-  { label: "Vendor", desc: "Business details and tax settings", to: "/vendor" },
-  { label: "Reports", desc: "Sales and tax summaries", to: "/reports" },
+const ALL_CARDS = [
+  { label: "Catalog", desc: "Products, categories, pricing",  to: "/catalog", roles: ["admin", "vendor", "user"] },
+  { label: "Events",  desc: "Events, tax overrides, reports", to: "/events",  roles: ["admin", "vendor"] },
+  { label: "Users",   desc: "Manage roles and access",        to: "/users",   roles: ["admin", "vendor"] },
+  { label: "Vendor",  desc: "Business details and tax settings", to: "/vendor", roles: ["admin", "vendor"] },
+  { label: "Reports", desc: "Sales and tax summaries",        to: "/reports", roles: ["admin", "vendor"] },
 ];
 
 export default function DashboardPage() {
   const { user } = useAuth();
+  const cards = ALL_CARDS.filter((c) => c.roles.includes(user?.role ?? ""));
 
   return (
     <div style={{ padding: "32px 28px", maxWidth: 900 }}>
@@ -18,7 +21,7 @@ export default function DashboardPage() {
         subtitle={`Welcome back, ${user?.name} · ${user?.vendorName}`}
       />
       <div style={grid}>
-        {CARDS.map((card) => (
+        {cards.map((card) => (
           <a key={card.label} href={card.to} style={cardStyle}>
             <div style={{ fontWeight: 600, marginBottom: 4 }}>{card.label}</div>
             <div style={{ color: "var(--color-text-muted)", fontSize: 13 }}>{card.desc}</div>
diff --git a/client/src/pages/EventsPage.tsx b/client/src/pages/EventsPage.tsx
new file mode 100644
index 0000000..b15ad6a
--- /dev/null
+++ b/client/src/pages/EventsPage.tsx
@@ -0,0 +1,466 @@
+import React, { useEffect, useState, useCallback } from "react";
+import { api } from "../api/client";
+import { PageHeader } from "../components/PageHeader";
+import { Table } from "../components/Table";
+import { Modal } from "../components/Modal";
+import { FormField, Btn } from "../components/FormField";
+
+// ─── Types ──────────────────────────────────────────────────────────────────
+
+interface Vendor { id: string; name: string; }
+
+interface EventTaxOverride {
+  id: string;
+  taxId: string;
+  rate: number;
+  tax: { name: string; rate: number };
+}
+
+interface EventProductItem {
+  id: string;
+  productId: string;
+  product: { id: string; name: string; price: number; sku?: string };
+}
+
+interface Event {
+  id: string;
+  name: string;
+  description?: string;
+  startsAt: string;
+  endsAt: string;
+  isActive: boolean;
+  vendorId: string;
+  vendor?: Vendor;
+  taxOverrides?: EventTaxOverride[];
+  products?: EventProductItem[];
+  _count?: { products: number; taxOverrides: number; transactions: number };
+}
+
+interface Tax { id: string; name: string; rate: number; }
+interface Product { id: string; name: string; price: number; sku?: string; }
+interface ApiList<T> { data: T[]; pagination: { total: number } }
+
+interface EventSummary {
+  event: { id: string; name: string; startsAt: string; endsAt: string };
+  totals: { revenue: number; tax: number; discounts: number; transactionCount: number; averageTransaction: number };
+  byPaymentMethod: { method: string; revenue: number; count: number }[];
+  topProducts: { productId: string; productName: string; revenue: number; unitsSold: number }[];
+}
+
+// ─── Main Page ──────────────────────────────────────────────────────────────
+
+export default function EventsPage() {
+  const [events, setEvents] = useState<Event[]>([]);
+  const [total, setTotal] = useState(0);
+  const [loading, setLoading] = useState(true);
+  const [showForm, setShowForm] = useState(false);
+  const [editing, setEditing] = useState<Event | null>(null);
+  const [detail, setDetail] = useState<Event | null>(null);
+  const [detailView, setDetailView] = useState<"config" | "report">("config");
+
+  const load = useCallback(async () => {
+    setLoading(true);
+    try {
+      const res = await api.get<ApiList<Event>>("/events?limit=50");
+      setEvents(res.data);
+      setTotal(res.pagination.total);
+    } catch (err) {
+      console.error(err);
+    } finally {
+      setLoading(false);
+    }
+  }, []);
+
+  useEffect(() => { load(); }, [load]);
+
+  const openDetail = async (ev: Event) => {
+    try {
+      const full = await api.get<Event>(`/events/${ev.id}`);
+      setDetail(full);
+      setDetailView("config");
+    } catch (err) {
+      console.error(err);
+    }
+  };
+
+  const handleDelete = async (id: string) => {
+    if (!confirm("Delete this event? This cannot be undone.")) return;
+    await api.delete(`/events/${id}`);
+    load();
+  };
+
+  const columns = [
+    { key: "name", header: "Name", render: (ev: Event) => ev.name },
+    {
+      key: "dates", header: "Dates", render: (ev: Event) =>
+        `${fmtDate(ev.startsAt)} → ${fmtDate(ev.endsAt)}`
+    },
+    { key: "vendor", header: "Vendor", render: (ev: Event) => ev.vendor?.name ?? ev.vendorId },
+    {
+      key: "status", header: "Status", render: (ev: Event) => (
+        <span style={ev.isActive ? activeBadge : inactiveBadge}>
+          {ev.isActive ? "Active" : "Inactive"}
+        </span>
+      )
+    },
+    {
+      key: "counts", header: "Products / Taxes / Txns", render: (ev: Event) =>
+        `${ev._count?.products ?? 0} / ${ev._count?.taxOverrides ?? 0} / ${ev._count?.transactions ?? 0}`
+    },
+    {
+      key: "actions", header: "", render: (ev: Event) => (
+        <div style={{ display: "flex", gap: 6 }}>
+          <Btn size="sm" onClick={() => openDetail(ev)}>View</Btn>
+          <Btn size="sm" onClick={() => { setEditing(ev); setShowForm(true); }}>Edit</Btn>
+          <Btn size="sm" variant="danger" onClick={() => handleDelete(ev.id)}>Delete</Btn>
+        </div>
+      )
+    },
+  ];
+
+  return (
+    <div style={{ padding: "32px 28px" }}>
+      <PageHeader
+        title="Events"
+        subtitle={`${total} event${total !== 1 ? "s" : ""}`}
+        action={<Btn onClick={() => { setEditing(null); setShowForm(true); }}>+ New Event</Btn>}
+      />
+
+      <Table columns={columns} data={events} keyField="id" loading={loading} emptyText="No events yet." />
+
+      {showForm && (
+        <EventFormModal
+          event={editing}
+          onClose={() => setShowForm(false)}
+          onSaved={() => { setShowForm(false); load(); }}
+        />
+      )}
+
+      {detail && (
+        <EventDetailModal
+          event={detail}
+          view={detailView}
+          onViewChange={setDetailView}
+          onClose={() => setDetail(null)}
+          onRefresh={() => openDetail(detail)}
+        />
+      )}
+    </div>
+  );
+}
+
+// ─── Event Form Modal ────────────────────────────────────────────────────────
+
+function EventFormModal({ event, onClose, onSaved }: {
+  event: Event | null;
+  onClose: () => void;
+  onSaved: () => void;
+}) {
+  const [name, setName] = useState(event?.name ?? "");
+  const [description, setDescription] = useState(event?.description ?? "");
+  const [startsAt, setStartsAt] = useState(event ? toDatetimeLocal(event.startsAt) : "");
+  const [endsAt, setEndsAt] = useState(event ? toDatetimeLocal(event.endsAt) : "");
+  const [isActive, setIsActive] = useState(event?.isActive ?? true);
+  const [error, setError] = useState("");
+  const [saving, setSaving] = useState(false);
+
+  const save = async () => {
+    setSaving(true);
+    setError("");
+    try {
+      const body = {
+        name, description: description || undefined,
+        startsAt: new Date(startsAt).toISOString(),
+        endsAt: new Date(endsAt).toISOString(),
+        isActive,
+      };
+      if (event) {
+        await api.put(`/events/${event.id}`, body);
+      } else {
+        await api.post("/events", body);
+      }
+      onSaved();
+    } catch (err) {
+      setError(err instanceof Error ? err.message : "Save failed");
+    } finally {
+      setSaving(false);
+    }
+  };
+
+  return (
+    <Modal title={event ? "Edit Event" : "New Event"} onClose={onClose}>
+      <FormField label="Name">
+        <input style={input} value={name} onChange={(e) => setName(e.target.value)} />
+      </FormField>
+      <FormField label="Description">
+        <textarea style={{ ...input, height: 64, resize: "vertical" }} value={description}
+          onChange={(e) => setDescription(e.target.value)} />
+      </FormField>
+      <div style={{ display: "grid", gridTemplateColumns: "1fr 1fr", gap: 12 }}>
+        <FormField label="Starts At">
+          <input type="datetime-local" style={input} value={startsAt}
+            onChange={(e) => setStartsAt(e.target.value)} />
+        </FormField>
+        <FormField label="Ends At">
+          <input type="datetime-local" style={input} value={endsAt}
+            onChange={(e) => setEndsAt(e.target.value)} />
+        </FormField>
+      </div>
+      <FormField label="">
+        <label style={{ display: "flex", alignItems: "center", gap: 8, cursor: "pointer" }}>
+          <input type="checkbox" checked={isActive} onChange={(e) => setIsActive(e.target.checked)} />
+          <span style={{ fontSize: 14 }}>Active</span>
+        </label>
+      </FormField>
+      {error && <div style={errStyle}>{error}</div>}
+      <div style={{ display: "flex", gap: 8, justifyContent: "flex-end", marginTop: 8 }}>
+        <Btn variant="ghost" onClick={onClose}>Cancel</Btn>
+        <Btn onClick={save} disabled={saving}>{saving ? "Saving…" : "Save"}</Btn>
+      </div>
+    </Modal>
+  );
+}
+
+// ─── Event Detail Modal ──────────────────────────────────────────────────────
+
+function EventDetailModal({ event, view, onViewChange, onClose, onRefresh }: {
+  event: Event;
+  view: "config" | "report";
+  onViewChange: (v: "config" | "report") => void;
+  onClose: () => void;
+  onRefresh: () => void;
+}) {
+  return (
+    <Modal title={event.name} onClose={onClose} width={760}>
+      <div style={{ color: "var(--color-text-muted)", fontSize: 13, marginBottom: 16 }}>
+        {fmtDate(event.startsAt)} → {fmtDate(event.endsAt)}
+        {event.description && <span style={{ marginLeft: 12 }}>· {event.description}</span>}
+      </div>
+
+      <div style={tabs}>
+        {(["config", "report"] as const).map((t) => (
+          <button key={t} type="button"
+            style={{ ...tabBtn, ...(view === t ? tabBtnActive : {}) }}
+            onClick={() => onViewChange(t)}>
+            {t === "config" ? "Configuration" : "Reports"}
+          </button>
+        ))}
+      </div>
+
+      {view === "config" && (
+        <EventConfigPanel event={event} onRefresh={onRefresh} />
+      )}
+      {view === "report" && (
+        <EventReportPanel eventId={event.id} />
+      )}
+    </Modal>
+  );
+}
+
+// ─── Event Config Panel ──────────────────────────────────────────────────────
+
+function EventConfigPanel({ event, onRefresh }: { event: Event; onRefresh: () => void }) {
+  const [taxes, setTaxes] = useState<Tax[]>([]);
+  const [products, setProducts] = useState<Product[]>([]);
+  const [taxId, setTaxId] = useState("");
+  const [taxRate, setTaxRate] = useState("");
+  const [productId, setProductId] = useState("");
+  const [err, setErr] = useState("");
+
+  useEffect(() => {
+    Promise.all([
+      api.get<ApiList<Tax>>("/taxes?limit=100").then((r) => setTaxes(r.data)),
+      api.get<ApiList<Product>>("/products?limit=200").then((r) => setProducts(r.data)),
+    ]).catch(console.error);
+  }, []);
+
+  const addTax = async () => {
+    setErr("");
+    try {
+      await api.put(`/events/${event.id}/taxes`, { taxId, rate: parseFloat(taxRate) });
+      setTaxId(""); setTaxRate("");
+      onRefresh();
+    } catch (e) { setErr(e instanceof Error ? e.message : "Failed"); }
+  };
+
+  const removeTax = async (tId: string) => {
+    await api.delete(`/events/${event.id}/taxes/${tId}`);
+    onRefresh();
+  };
+
+  const addProduct = async () => {
+    setErr("");
+    try {
+      await api.post(`/events/${event.id}/products`, { productId });
+      setProductId("");
+      onRefresh();
+    } catch (e) { setErr(e instanceof Error ? e.message : "Failed"); }
+  };
+
+  const removeProduct = async (pId: string) => {
+    await api.delete(`/events/${event.id}/products/${pId}`);
+    onRefresh();
+  };
+
+  return (
+    <div>
+      {err && <div style={errStyle}>{err}</div>}
+
+      {/* Tax overrides */}
+      <div style={sectionTitle}>Tax Rate Overrides</div>
+      <div style={{ color: "var(--color-text-muted)", fontSize: 12, marginBottom: 8 }}>
+        Override the default tax rate for this event. Empty = use vendor defaults.
+      </div>
+      {(event.taxOverrides ?? []).map((o) => (
+        <div key={o.id} style={listRow}>
+          <span style={{ flex: 1 }}>{o.tax.name}</span>
+          <span style={{ color: "var(--color-text-muted)", fontSize: 13 }}>
+            {o.tax.rate}% → <strong>{o.rate}%</strong>
+          </span>
+          <Btn size="sm" variant="danger" onClick={() => removeTax(o.taxId)}>Remove</Btn>
+        </div>
+      ))}
+      <div style={{ display: "flex", gap: 8, marginTop: 8, alignItems: "center" }}>
+        <select style={input} value={taxId} onChange={(e) => setTaxId(e.target.value)}>
+          <option value="">Select tax…</option>
+          {taxes.map((t) => <option key={t.id} value={t.id}>{t.name} ({t.rate}%)</option>)}
+        </select>
+        <input style={{ ...input, width: 90 }} placeholder="Rate %" type="number" min="0" max="100"
+          value={taxRate} onChange={(e) => setTaxRate(e.target.value)} />
+        <Btn onClick={addTax} disabled={!taxId || !taxRate}>Add</Btn>
+      </div>
+
+      {/* Product allowlist */}
+      <div style={{ ...sectionTitle, marginTop: 24 }}>Product Allowlist</div>
+      <div style={{ color: "var(--color-text-muted)", fontSize: 12, marginBottom: 8 }}>
+        Restrict which products are available at this event. Empty = all vendor products available.
+      </div>
+      {(event.products ?? []).map((ep) => (
+        <div key={ep.id} style={listRow}>
+          <span style={{ flex: 1 }}>{ep.product.name}</span>
+          <span style={{ color: "var(--color-text-muted)", fontSize: 13 }}>${ep.product.price.toFixed(2)}</span>
+          <Btn size="sm" variant="danger" onClick={() => removeProduct(ep.productId)}>Remove</Btn>
+        </div>
+      ))}
+      <div style={{ display: "flex", gap: 8, marginTop: 8 }}>
+        <select style={input} value={productId} onChange={(e) => setProductId(e.target.value)}>
+          <option value="">Add product…</option>
+          {products
+            .filter((p) => !(event.products ?? []).find((ep) => ep.productId === p.id))
+            .map((p) => <option key={p.id} value={p.id}>{p.name} — ${p.price.toFixed(2)}</option>)}
+        </select>
+        <Btn onClick={addProduct} disabled={!productId}>Add</Btn>
+      </div>
+    </div>
+  );
+}
+
+// ─── Event Report Panel ──────────────────────────────────────────────────────
+
+function EventReportPanel({ eventId }: { eventId: string }) {
+  const [summary, setSummary] = useState<EventSummary | null>(null);
+  const [loading, setLoading] = useState(true);
+
+  useEffect(() => {
+    api.get<EventSummary>(`/events/${eventId}/reports/summary`)
+      .then(setSummary)
+      .catch(console.error)
+      .finally(() => setLoading(false));
+  }, [eventId]);
+
+  if (loading) return <div style={{ color: "var(--color-text-muted)" }}>Loading…</div>;
+  if (!summary) return <div style={{ color: "var(--color-text-muted)" }}>No data</div>;
+
+  const { totals, byPaymentMethod, topProducts } = summary;
+
+  return (
+    <div>
+      <div style={statGrid}>
+        <StatCard label="Revenue" value={`$${totals.revenue.toFixed(2)}`} />
+        <StatCard label="Transactions" value={String(totals.transactionCount)} />
+        <StatCard label="Avg Transaction" value={`$${totals.averageTransaction.toFixed(2)}`} />
+        <StatCard label="Tax Collected" value={`$${totals.tax.toFixed(2)}`} />
+      </div>
+
+      <div style={{ display: "grid", gridTemplateColumns: "1fr 1fr", gap: 16 }}>
+        <div style={card}>
+          <div style={cardTitle}>By Payment Method</div>
+          {byPaymentMethod.length === 0
+            ? <p style={{ color: "var(--color-text-muted)", fontSize: 13 }}>No sales yet</p>
+            : byPaymentMethod.map((m) => (
+              <div key={m.method} style={listRow}>
+                <span style={methodBadge(m.method)}>{m.method}</span>
+                <span style={{ marginLeft: "auto" }}>${m.revenue.toFixed(2)}</span>
+                <span style={{ color: "var(--color-text-muted)", fontSize: 12 }}>({m.count})</span>
+              </div>
+            ))
+          }
+        </div>
+        <div style={card}>
+          <div style={cardTitle}>Top Products</div>
+          {topProducts.length === 0
+            ? <p style={{ color: "var(--color-text-muted)", fontSize: 13 }}>No sales yet</p>
+            : topProducts.map((p, i) => (
+              <div key={p.productId} style={listRow}>
+                <span style={rank}>{i + 1}</span>
+                <span style={{ flex: 1 }}>{p.productName}</span>
+                <span style={{ color: "var(--color-text-muted)", fontSize: 12 }}>{p.unitsSold} sold</span>
+                <span style={{ fontWeight: 600, marginLeft: 8 }}>${p.revenue.toFixed(2)}</span>
+              </div>
+            ))
+          }
+        </div>
+      </div>
+    </div>
+  );
+}
+
+// ─── Helpers ─────────────────────────────────────────────────────────────────
+
+function StatCard({ label, value }: { label: string; value: string }) {
+  return (
+    <div style={statCard}>
+      <div style={{ color: "var(--color-text-muted)", fontSize: 12, fontWeight: 600, textTransform: "uppercase", letterSpacing: "0.04em", marginBottom: 8 }}>{label}</div>
+      <div style={{ fontSize: 24, fontWeight: 700 }}>{value}</div>
+    </div>
+  );
+}
+
+function methodBadge(method: string): React.CSSProperties {
+  return {
+    display: "inline-block", padding: "2px 10px", borderRadius: 999,
+    fontSize: 12, fontWeight: 600, textTransform: "capitalize",
+    background: method === "cash" ? "#f0fdf4" : "#eff6ff",
+    color: method === "cash" ? "#166534" : "#1e40af",
+  };
+}
+
+function fmtDate(iso: string) {
+  return new Date(iso).toLocaleDateString(undefined, { month: "short", day: "numeric", year: "numeric", hour: "2-digit", minute: "2-digit" });
+}
+
+function toDatetimeLocal(iso: string) {
+  const d = new Date(iso);
+  const pad = (n: number) => String(n).padStart(2, "0");
+  return `${d.getFullYear()}-${pad(d.getMonth() + 1)}-${pad(d.getDate())}T${pad(d.getHours())}:${pad(d.getMinutes())}`;
+}
+
+// ─── Styles ───────────────────────────────────────────────────────────────────
+
+const input: React.CSSProperties = {
+  width: "100%", border: "1px solid var(--color-border)", borderRadius: "var(--radius)",
+  padding: "7px 10px", fontSize: 14, boxSizing: "border-box",
+};
+const errStyle: React.CSSProperties = { color: "#dc2626", fontSize: 13, marginBottom: 8 };
+const activeBadge: React.CSSProperties = { display: "inline-block", padding: "2px 10px", borderRadius: 999, fontSize: 12, fontWeight: 600, background: "#f0fdf4", color: "#166534" };
+const inactiveBadge: React.CSSProperties = { display: "inline-block", padding: "2px 10px", borderRadius: 999, fontSize: 12, fontWeight: 600, background: "#f1f5f9", color: "#64748b" };
+const sectionTitle: React.CSSProperties = { fontWeight: 600, fontSize: 14, marginBottom: 6 };
+const listRow: React.CSSProperties = { display: "flex", alignItems: "center", gap: 8, padding: "7px 0", borderBottom: "1px solid var(--color-border)" };
+const tabs: React.CSSProperties = { display: "flex", gap: 4, marginBottom: 20, borderBottom: "1px solid var(--color-border)" };
+const tabBtn: React.CSSProperties = { padding: "8px 16px", background: "none", border: "none", borderBottom: "2px solid transparent", cursor: "pointer", fontWeight: 500, fontSize: 14, color: "var(--color-text-muted)", marginBottom: -1 };
+const tabBtnActive: React.CSSProperties = { color: "var(--color-primary)", borderBottomColor: "var(--color-primary)" };
+const statGrid: React.CSSProperties = { display: "grid", gridTemplateColumns: "repeat(auto-fill, minmax(150px, 1fr))", gap: 16, marginBottom: 20 };
+const statCard: React.CSSProperties = { background: "var(--color-surface)", border: "1px solid var(--color-border)", borderRadius: "var(--radius)", padding: "16px 20px" };
+const card: React.CSSProperties = { background: "var(--color-surface)", border: "1px solid var(--color-border)", borderRadius: "var(--radius)", padding: "16px 20px" };
+const cardTitle: React.CSSProperties = { fontWeight: 600, marginBottom: 12, fontSize: 14 };
+const rank: React.CSSProperties = { width: 20, height: 20, borderRadius: "50%", background: "#e2e8f0", fontSize: 11, fontWeight: 700, display: "flex", alignItems: "center", justifyContent: "center", flexShrink: 0 };
diff --git a/client/src/pages/UsersPage.tsx b/client/src/pages/UsersPage.tsx
index 25183cc..f14683a 100644
--- a/client/src/pages/UsersPage.tsx
+++ b/client/src/pages/UsersPage.tsx
@@ -166,9 +166,9 @@ export default function UsersPage() {
 
 function roleBadge(role: string): React.CSSProperties {
   const colors: Record<string, { bg: string; color: string }> = {
-    owner: { bg: "#fef3c7", color: "#92400e" },
-    manager: { bg: "#dbeafe", color: "#1e3a8a" },
-    cashier: { bg: "#f0fdf4", color: "#14532d" },
+    admin:  { bg: "#fef3c7", color: "#92400e" },
+    vendor: { bg: "#dbeafe", color: "#1e3a8a" },
+    user:   { bg: "#f0fdf4", color: "#14532d" },
   };
   const c = colors[role] ?? { bg: "#f1f5f9", color: "#475569" };
   return {
diff --git a/server/.env.example b/server/.env.example
index 58cbbc5..318f7fd 100644
--- a/server/.env.example
+++ b/server/.env.example
@@ -1,6 +1,6 @@
 PORT=8080
 NODE_ENV=development
-DATABASE_URL=file:./dev.db
+DATABASE_URL=file:./prisma/dev.db
 JWT_SECRET=change-me-in-production
 LOG_LEVEL=info
 CORS_ORIGIN=http://localhost:5173
diff --git a/server/prisma/schema.prisma b/server/prisma/schema.prisma
index 23ec6a6..0e19d60 100644
--- a/server/prisma/schema.prisma
+++ b/server/prisma/schema.prisma
@@ -20,11 +20,12 @@ model Vendor {
   products     Product[]
   taxes        Tax[]
   transactions Transaction[]
+  events       Event[]
 }
 
 model Role {
   id    String @id @default(cuid())
-  name  String @unique // cashier | manager | owner
+  name  String @unique // admin | vendor | user
 
   users User[]
 }
@@ -74,8 +75,9 @@ model Tax {
   createdAt DateTime @default(now())
   updatedAt DateTime @updatedAt
 
-  vendor   Vendor    @relation(fields: [vendorId], references: [id])
-  products Product[]
+  vendor         Vendor     @relation(fields: [vendorId], references: [id])
+  products       Product[]
+  eventOverrides EventTax[]
 }
 
 model Product {
@@ -96,6 +98,7 @@ model Product {
   category         Category?         @relation(fields: [categoryId], references: [id])
   tax              Tax?              @relation(fields: [taxId], references: [id])
   transactionItems TransactionItem[]
+  eventProducts    EventProduct[]
 }
 
 model Transaction {
@@ -103,6 +106,7 @@ model Transaction {
   idempotencyKey String   @unique
   vendorId       String
   userId         String
+  eventId        String?
   status         String   // pending | completed | failed | refunded
   paymentMethod  String   // cash | card
   subtotal       Float
@@ -115,6 +119,7 @@ model Transaction {
 
   vendor Vendor            @relation(fields: [vendorId], references: [id])
   user   User              @relation(fields: [userId], references: [id])
+  event  Event?            @relation(fields: [eventId], references: [id])
   items  TransactionItem[]
 }
 
@@ -132,3 +137,48 @@ model TransactionItem {
   transaction Transaction @relation(fields: [transactionId], references: [id])
   product     Product     @relation(fields: [productId], references: [id])
 }
+
+// ─── Events ───────────────────────────────────────────────────────────────────
+
+model Event {
+  id          String   @id @default(cuid())
+  vendorId    String
+  name        String
+  description String?
+  startsAt    DateTime
+  endsAt      DateTime
+  isActive    Boolean  @default(true)
+  createdAt   DateTime @default(now())
+  updatedAt   DateTime @updatedAt
+
+  vendor       Vendor         @relation(fields: [vendorId], references: [id])
+  taxOverrides EventTax[]
+  products     EventProduct[]
+  transactions Transaction[]
+}
+
+// Tax rate overrides for a specific event. Shadows the vendor-level Tax for the
+// event duration. Empty = use vendor defaults.
+model EventTax {
+  id      String @id @default(cuid())
+  eventId String
+  taxId   String
+  rate    Float  // override rate in percent
+
+  event Event @relation(fields: [eventId], references: [id], onDelete: Cascade)
+  tax   Tax   @relation(fields: [taxId], references: [id])
+
+  @@unique([eventId, taxId])
+}
+
+// Allowlist of products available at an event. Empty = all vendor products available.
+model EventProduct {
+  id        String @id @default(cuid())
+  eventId   String
+  productId String
+
+  event   Event   @relation(fields: [eventId], references: [id], onDelete: Cascade)
+  product Product @relation(fields: [productId], references: [id])
+
+  @@unique([eventId, productId])
+}
diff --git a/server/prisma/seed.ts b/server/prisma/seed.ts
index d4fbc0a..e68a713 100644
--- a/server/prisma/seed.ts
+++ b/server/prisma/seed.ts
@@ -5,20 +5,20 @@ const prisma = new PrismaClient();
 
 async function main() {
   // Seed roles
-  const ownerRole = await prisma.role.upsert({
-    where: { name: "owner" },
+  const adminRole = await prisma.role.upsert({
+    where: { name: "admin" },
     update: {},
-    create: { name: "owner" },
+    create: { name: "admin" },
   });
   await prisma.role.upsert({
-    where: { name: "manager" },
+    where: { name: "vendor" },
     update: {},
-    create: { name: "manager" },
+    create: { name: "vendor" },
   });
   await prisma.role.upsert({
-    where: { name: "cashier" },
+    where: { name: "user" },
     update: {},
-    create: { name: "cashier" },
+    create: { name: "user" },
   });
 
   // Seed demo vendor
@@ -32,7 +32,7 @@ async function main() {
     },
   });
 
-  // Seed demo owner user
+  // Seed demo admin user
   await prisma.user.upsert({
     where: { email: "admin@demo.com" },
     update: {},
@@ -41,7 +41,7 @@ async function main() {
       passwordHash: await bcrypt.hash("password123", 10),
       name: "Demo Admin",
       vendorId: vendor.id,
-      roleId: ownerRole.id,
+      roleId: adminRole.id,
     },
   });
 
diff --git a/server/src/app.ts b/server/src/app.ts
index b5e7d51..e59d1a0 100644
--- a/server/src/app.ts
+++ b/server/src/app.ts
@@ -11,6 +11,7 @@ import taxesRouter from "./routes/taxes.js";
 import productsRouter from "./routes/products.js";
 import catalogRouter from "./routes/catalog.js";
 import transactionsRouter from "./routes/transactions.js";
+import eventsRouter from "./routes/events.js";
 import { errorHandler } from "./middleware/errorHandler.js";
 import { requestLogger } from "./middleware/requestLogger.js";
 
@@ -40,6 +41,7 @@ export function createApp() {
   app.use("/api/v1/products", productsRouter);
   app.use("/api/v1/catalog", catalogRouter);
   app.use("/api/v1/transactions", transactionsRouter);
+  app.use("/api/v1/events", eventsRouter);
 
   // Serve React admin UI static assets in production
   if (process.env.NODE_ENV === "production") {
diff --git a/server/src/routes/catalog.ts b/server/src/routes/catalog.ts
index 1e6eaa7..932c2f4 100644
--- a/server/src/routes/catalog.ts
+++ b/server/src/routes/catalog.ts
@@ -29,8 +29,9 @@ router.get("/sync", auth, async (req: Request, res: Response, next: NextFunction
     }
 
     const updatedAfter = since ? { updatedAt: { gt: since } } : {};
+    const now = new Date();
 
-    const [products, categories, taxes] = await Promise.all([
+    const [products, categories, taxes, events] = await Promise.all([
       prisma.product.findMany({
         where: { vendorId, ...updatedAfter },
         include: { category: true, tax: true },
@@ -44,6 +45,20 @@ router.get("/sync", auth, async (req: Request, res: Response, next: NextFunction
         where: { vendorId, ...updatedAfter },
         orderBy: { updatedAt: "asc" },
       }),
+      // Active events (currently running or upcoming within range)
+      prisma.event.findMany({
+        where: {
+          vendorId,
+          isActive: true,
+          endsAt: { gte: now },
+          ...(since ? { updatedAt: { gt: since } } : {}),
+        },
+        include: {
+          taxOverrides: true,
+          products: { select: { productId: true } },
+        },
+        orderBy: { startsAt: "asc" },
+      }),
     ]);
 
     res.json({
@@ -52,10 +67,12 @@ router.get("/sync", auth, async (req: Request, res: Response, next: NextFunction
       products,
       categories,
       taxes,
+      events,
       counts: {
         products: products.length,
         categories: categories.length,
         taxes: taxes.length,
+        events: events.length,
       },
     });
   } catch (err) {
diff --git a/server/src/routes/categories.ts b/server/src/routes/categories.ts
index 40f834a..e197ba6 100644
--- a/server/src/routes/categories.ts
+++ b/server/src/routes/categories.ts
@@ -8,7 +8,7 @@ import { AuthenticatedRequest } from "../types/index.js";
 
 const router = Router();
 const auth = requireAuth as unknown as (r: Request, s: Response, n: NextFunction) => void;
-const managerUp = requireRole("owner", "manager") as unknown as (r: Request, s: Response, n: NextFunction) => void;
+const vendorUp = requireRole("admin", "vendor") as unknown as (r: Request, s: Response, n: NextFunction) => void;
 
 const CategorySchema = z.object({
   name: z.string().min(1).max(100),
@@ -44,7 +44,7 @@ router.get("/:id", auth, async (req: Request, res: Response, next: NextFunction)
   }
 });
 
-router.post("/", auth, managerUp, async (req: Request, res: Response, next: NextFunction) => {
+router.post("/", auth, vendorUp, async (req: Request, res: Response, next: NextFunction) => {
   try {
     const authReq = req as AuthenticatedRequest;
     const body = CategorySchema.parse(req.body);
@@ -57,7 +57,7 @@ router.post("/", auth, managerUp, async (req: Request, res: Response, next: Next
   }
 });
 
-router.put("/:id", auth, managerUp, async (req: Request, res: Response, next: NextFunction) => {
+router.put("/:id", auth, vendorUp, async (req: Request, res: Response, next: NextFunction) => {
   try {
     const authReq = req as AuthenticatedRequest;
     const existing = await prisma.category.findFirst({
@@ -73,7 +73,7 @@ router.put("/:id", auth, managerUp, async (req: Request, res: Response, next: Ne
   }
 });
 
-router.delete("/:id", auth, managerUp, async (req: Request, res: Response, next: NextFunction) => {
+router.delete("/:id", auth, vendorUp, async (req: Request, res: Response, next: NextFunction) => {
   try {
     const authReq = req as AuthenticatedRequest;
     const existing = await prisma.category.findFirst({
diff --git a/server/src/routes/events.ts b/server/src/routes/events.ts
new file mode 100644
index 0000000..a769d0f
--- /dev/null
+++ b/server/src/routes/events.ts
@@ -0,0 +1,374 @@
+import { Router, Request, Response, NextFunction } from "express";
+import { z } from "zod";
+import { prisma } from "../lib/prisma.js";
+import { requireAuth, requireRole } from "../middleware/auth.js";
+import { AppError } from "../middleware/errorHandler.js";
+import { parsePage, paginatedResponse } from "../lib/pagination.js";
+import { AuthenticatedRequest } from "../types/index.js";
+
+const router = Router();
+const auth = requireAuth as unknown as (r: Request, s: Response, n: NextFunction) => void;
+const vendorUp = requireRole("admin", "vendor") as unknown as (r: Request, s: Response, n: NextFunction) => void;
+
+const EventSchema = z.object({
+  name:        z.string().min(1).max(200),
+  description: z.string().max(1000).optional(),
+  startsAt:    z.string().datetime(),
+  endsAt:      z.string().datetime(),
+  isActive:    z.boolean().default(true),
+});
+
+const EventTaxSchema = z.object({
+  taxId: z.string().min(1),
+  rate:  z.number().min(0).max(100),
+});
+
+const EventProductSchema = z.object({
+  productId: z.string().min(1),
+});
+
+// Helper: resolve vendorId scope (admin sees all, vendor sees own)
+function vendorScope(authReq: AuthenticatedRequest) {
+  return authReq.auth.roleName === "admin" ? {} : { vendorId: authReq.auth.vendorId };
+}
+
+// ─── GET /api/v1/events ────────────────────────────────────────────────────
+
+router.get("/", auth, vendorUp, async (req: Request, res: Response, next: NextFunction) => {
+  try {
+    const authReq = req as AuthenticatedRequest;
+    const { page, limit, skip } = parsePage(req.query as Record<string, unknown>);
+    const where = vendorScope(authReq);
+
+    const [data, total] = await Promise.all([
+      prisma.event.findMany({
+        where,
+        skip,
+        take: limit,
+        orderBy: { startsAt: "asc" },
+        include: {
+          vendor: { select: { id: true, name: true } },
+          _count: { select: { products: true, taxOverrides: true, transactions: true } },
+        },
+      }),
+      prisma.event.count({ where }),
+    ]);
+
+    res.json(paginatedResponse(data, total, { page, limit, skip }));
+  } catch (err) {
+    next(err);
+  }
+});
+
+// ─── POST /api/v1/events ───────────────────────────────────────────────────
+
+router.post("/", auth, vendorUp, async (req: Request, res: Response, next: NextFunction) => {
+  try {
+    const authReq = req as AuthenticatedRequest;
+    const body = EventSchema.parse(req.body);
+
+    if (new Date(body.endsAt) <= new Date(body.startsAt)) {
+      throw new AppError(400, "BAD_REQUEST", "endsAt must be after startsAt");
+    }
+
+    // Admin can specify vendorId; vendor always uses their own
+    const targetVendorId =
+      authReq.auth.roleName === "admin" && (req.body as { vendorId?: string }).vendorId
+        ? (req.body as { vendorId: string }).vendorId
+        : authReq.auth.vendorId;
+
+    const event = await prisma.event.create({
+      data: {
+        ...body,
+        startsAt: new Date(body.startsAt),
+        endsAt: new Date(body.endsAt),
+        vendorId: targetVendorId,
+      },
+      include: { vendor: { select: { id: true, name: true } } },
+    });
+
+    res.status(201).json(event);
+  } catch (err) {
+    next(err);
+  }
+});
+
+// ─── GET /api/v1/events/:id ────────────────────────────────────────────────
+
+router.get("/:id", auth, vendorUp, async (req: Request, res: Response, next: NextFunction) => {
+  try {
+    const authReq = req as AuthenticatedRequest;
+    const event = await prisma.event.findFirst({
+      where: { id: req.params.id, ...vendorScope(authReq) },
+      include: {
+        vendor: { select: { id: true, name: true } },
+        taxOverrides: { include: { tax: true } },
+        products: { include: { product: { select: { id: true, name: true, price: true, sku: true } } } },
+      },
+    });
+    if (!event) throw new AppError(404, "NOT_FOUND", "Event not found");
+    res.json(event);
+  } catch (err) {
+    next(err);
+  }
+});
+
+// ─── PUT /api/v1/events/:id ────────────────────────────────────────────────
+
+router.put("/:id", auth, vendorUp, async (req: Request, res: Response, next: NextFunction) => {
+  try {
+    const authReq = req as AuthenticatedRequest;
+    const existing = await prisma.event.findFirst({
+      where: { id: req.params.id, ...vendorScope(authReq) },
+    });
+    if (!existing) throw new AppError(404, "NOT_FOUND", "Event not found");
+
+    const body = EventSchema.parse(req.body);
+    if (new Date(body.endsAt) <= new Date(body.startsAt)) {
+      throw new AppError(400, "BAD_REQUEST", "endsAt must be after startsAt");
+    }
+
+    const event = await prisma.event.update({
+      where: { id: req.params.id },
+      data: { ...body, startsAt: new Date(body.startsAt), endsAt: new Date(body.endsAt) },
+      include: { vendor: { select: { id: true, name: true } } },
+    });
+    res.json(event);
+  } catch (err) {
+    next(err);
+  }
+});
+
+// ─── DELETE /api/v1/events/:id ─────────────────────────────────────────────
+
+router.delete("/:id", auth, vendorUp, async (req: Request, res: Response, next: NextFunction) => {
+  try {
+    const authReq = req as AuthenticatedRequest;
+    const existing = await prisma.event.findFirst({
+      where: { id: req.params.id, ...vendorScope(authReq) },
+    });
+    if (!existing) throw new AppError(404, "NOT_FOUND", "Event not found");
+    await prisma.event.delete({ where: { id: req.params.id } });
+    res.status(204).send();
+  } catch (err) {
+    next(err);
+  }
+});
+
+// ─── Tax overrides ─────────────────────────────────────────────────────────
+
+// PUT /api/v1/events/:id/taxes — upsert a tax override (idempotent)
+router.put("/:id/taxes", auth, vendorUp, async (req: Request, res: Response, next: NextFunction) => {
+  try {
+    const authReq = req as AuthenticatedRequest;
+    const event = await prisma.event.findFirst({
+      where: { id: req.params.id, ...vendorScope(authReq) },
+    });
+    if (!event) throw new AppError(404, "NOT_FOUND", "Event not found");
+
+    const { taxId, rate } = EventTaxSchema.parse(req.body);
+
+    // Verify tax belongs to same vendor
+    const tax = await prisma.tax.findFirst({ where: { id: taxId, vendorId: event.vendorId } });
+    if (!tax) throw new AppError(404, "NOT_FOUND", "Tax not found");
+
+    const override = await prisma.eventTax.upsert({
+      where: { eventId_taxId: { eventId: event.id, taxId } },
+      create: { eventId: event.id, taxId, rate },
+      update: { rate },
+      include: { tax: true },
+    });
+
+    res.json(override);
+  } catch (err) {
+    next(err);
+  }
+});
+
+// DELETE /api/v1/events/:id/taxes/:taxId
+router.delete("/:id/taxes/:taxId", auth, vendorUp, async (req: Request, res: Response, next: NextFunction) => {
+  try {
+    const authReq = req as AuthenticatedRequest;
+    const event = await prisma.event.findFirst({
+      where: { id: req.params.id, ...vendorScope(authReq) },
+    });
+    if (!event) throw new AppError(404, "NOT_FOUND", "Event not found");
+
+    const existing = await prisma.eventTax.findUnique({
+      where: { eventId_taxId: { eventId: event.id, taxId: req.params.taxId } },
+    });
+    if (!existing) throw new AppError(404, "NOT_FOUND", "Tax override not found");
+
+    await prisma.eventTax.delete({
+      where: { eventId_taxId: { eventId: event.id, taxId: req.params.taxId } },
+    });
+    res.status(204).send();
+  } catch (err) {
+    next(err);
+  }
+});
+
+// ─── Product allowlist ─────────────────────────────────────────────────────
+
+// GET /api/v1/events/:id/products
+router.get("/:id/products", auth, vendorUp, async (req: Request, res: Response, next: NextFunction) => {
+  try {
+    const authReq = req as AuthenticatedRequest;
+    const event = await prisma.event.findFirst({
+      where: { id: req.params.id, ...vendorScope(authReq) },
+    });
+    if (!event) throw new AppError(404, "NOT_FOUND", "Event not found");
+
+    const items = await prisma.eventProduct.findMany({
+      where: { eventId: event.id },
+      include: { product: { select: { id: true, name: true, price: true, sku: true } } },
+    });
+    res.json(items);
+  } catch (err) {
+    next(err);
+  }
+});
+
+// POST /api/v1/events/:id/products — add product to allowlist
+router.post("/:id/products", auth, vendorUp, async (req: Request, res: Response, next: NextFunction) => {
+  try {
+    const authReq = req as AuthenticatedRequest;
+    const event = await prisma.event.findFirst({
+      where: { id: req.params.id, ...vendorScope(authReq) },
+    });
+    if (!event) throw new AppError(404, "NOT_FOUND", "Event not found");
+
+    const { productId } = EventProductSchema.parse(req.body);
+
+    // Verify product belongs to same vendor
+    const product = await prisma.product.findFirst({ where: { id: productId, vendorId: event.vendorId } });
+    if (!product) throw new AppError(404, "NOT_FOUND", "Product not found");
+
+    const item = await prisma.eventProduct.upsert({
+      where: { eventId_productId: { eventId: event.id, productId } },
+      create: { eventId: event.id, productId },
+      update: {},
+      include: { product: { select: { id: true, name: true, price: true, sku: true } } },
+    });
+
+    res.status(201).json(item);
+  } catch (err) {
+    next(err);
+  }
+});
+
+// DELETE /api/v1/events/:id/products/:productId
+router.delete("/:id/products/:productId", auth, vendorUp, async (req: Request, res: Response, next: NextFunction) => {
+  try {
+    const authReq = req as AuthenticatedRequest;
+    const event = await prisma.event.findFirst({
+      where: { id: req.params.id, ...vendorScope(authReq) },
+    });
+    if (!event) throw new AppError(404, "NOT_FOUND", "Event not found");
+
+    const existing = await prisma.eventProduct.findUnique({
+      where: { eventId_productId: { eventId: event.id, productId: req.params.productId } },
+    });
+    if (!existing) throw new AppError(404, "NOT_FOUND", "Product not in event allowlist");
+
+    await prisma.eventProduct.delete({
+      where: { eventId_productId: { eventId: event.id, productId: req.params.productId } },
+    });
+    res.status(204).send();
+  } catch (err) {
+    next(err);
+  }
+});
+
+// ─── GET /api/v1/events/:id/transactions ──────────────────────────────────
+
+router.get("/:id/transactions", auth, vendorUp, async (req: Request, res: Response, next: NextFunction) => {
+  try {
+    const authReq = req as AuthenticatedRequest;
+    const event = await prisma.event.findFirst({
+      where: { id: req.params.id, ...vendorScope(authReq) },
+    });
+    if (!event) throw new AppError(404, "NOT_FOUND", "Event not found");
+
+    const { page, limit, skip } = parsePage(req.query as Record<string, unknown>);
+    const where = { eventId: event.id };
+
+    const [data, total] = await Promise.all([
+      prisma.transaction.findMany({
+        where,
+        skip,
+        take: limit,
+        orderBy: { createdAt: "desc" },
+        include: { user: { select: { id: true, name: true, email: true } }, items: true },
+      }),
+      prisma.transaction.count({ where }),
+    ]);
+
+    res.json(paginatedResponse(data, total, { page, limit, skip }));
+  } catch (err) {
+    next(err);
+  }
+});
+
+// ─── GET /api/v1/events/:id/reports/summary ───────────────────────────────
+
+router.get("/:id/reports/summary", auth, vendorUp, async (req: Request, res: Response, next: NextFunction) => {
+  try {
+    const authReq = req as AuthenticatedRequest;
+    const event = await prisma.event.findFirst({
+      where: { id: req.params.id, ...vendorScope(authReq) },
+    });
+    if (!event) throw new AppError(404, "NOT_FOUND", "Event not found");
+
+    const where = { eventId: event.id, status: "completed" };
+
+    const [totals, byPayment, topProducts] = await Promise.all([
+      prisma.transaction.aggregate({
+        where,
+        _sum: { total: true, taxTotal: true, discountTotal: true, subtotal: true },
+        _count: { id: true },
+        _avg: { total: true },
+      }),
+      prisma.transaction.groupBy({
+        by: ["paymentMethod"],
+        where,
+        _sum: { total: true },
+        _count: { id: true },
+      }),
+      prisma.transactionItem.groupBy({
+        by: ["productId", "productName"],
+        where: { transaction: where },
+        _sum: { total: true, quantity: true },
+        orderBy: { _sum: { total: "desc" } },
+        take: 10,
+      }),
+    ]);
+
+    res.json({
+      event: { id: event.id, name: event.name, startsAt: event.startsAt, endsAt: event.endsAt },
+      totals: {
+        revenue: totals._sum.total ?? 0,
+        subtotal: totals._sum.subtotal ?? 0,
+        tax: totals._sum.taxTotal ?? 0,
+        discounts: totals._sum.discountTotal ?? 0,
+        transactionCount: totals._count.id,
+        averageTransaction: totals._avg.total ?? 0,
+      },
+      byPaymentMethod: byPayment.map((r) => ({
+        method: r.paymentMethod,
+        revenue: r._sum.total ?? 0,
+        count: r._count.id,
+      })),
+      topProducts: topProducts.map((r) => ({
+        productId: r.productId,
+        productName: r.productName,
+        revenue: r._sum.total ?? 0,
+        unitsSold: r._sum.quantity ?? 0,
+      })),
+    });
+  } catch (err) {
+    next(err);
+  }
+});
+
+export default router;
diff --git a/server/src/routes/products.ts b/server/src/routes/products.ts
index 7a65d6f..77c5ae4 100644
--- a/server/src/routes/products.ts
+++ b/server/src/routes/products.ts
@@ -8,7 +8,7 @@ import { AuthenticatedRequest } from "../types/index.js";
 
 const router = Router();
 const auth = requireAuth as unknown as (r: Request, s: Response, n: NextFunction) => void;
-const managerUp = requireRole("owner", "manager") as unknown as (r: Request, s: Response, n: NextFunction) => void;
+const vendorUp = requireRole("admin", "vendor") as unknown as (r: Request, s: Response, n: NextFunction) => void;
 
 const ProductSchema = z.object({
   name: z.string().min(1).max(200),
@@ -65,7 +65,7 @@ router.get("/:id", auth, async (req: Request, res: Response, next: NextFunction)
   }
 });
 
-router.post("/", auth, managerUp, async (req: Request, res: Response, next: NextFunction) => {
+router.post("/", auth, vendorUp, async (req: Request, res: Response, next: NextFunction) => {
   try {
     const authReq = req as AuthenticatedRequest;
     const body = ProductSchema.parse(req.body);
@@ -79,7 +79,7 @@ router.post("/", auth, managerUp, async (req: Request, res: Response, next: Next
   }
 });
 
-router.put("/:id", auth, managerUp, async (req: Request, res: Response, next: NextFunction) => {
+router.put("/:id", auth, vendorUp, async (req: Request, res: Response, next: NextFunction) => {
   try {
     const authReq = req as AuthenticatedRequest;
     const existing = await prisma.product.findFirst({
@@ -99,7 +99,7 @@ router.put("/:id", auth, managerUp, async (req: Request, res: Response, next: Ne
   }
 });
 
-router.delete("/:id", auth, managerUp, async (req: Request, res: Response, next: NextFunction) => {
+router.delete("/:id", auth, vendorUp, async (req: Request, res: Response, next: NextFunction) => {
   try {
     const authReq = req as AuthenticatedRequest;
     const existing = await prisma.product.findFirst({
diff --git a/server/src/routes/taxes.ts b/server/src/routes/taxes.ts
index fcceb69..bf7c6cc 100644
--- a/server/src/routes/taxes.ts
+++ b/server/src/routes/taxes.ts
@@ -8,7 +8,7 @@ import { AuthenticatedRequest } from "../types/index.js";
 
 const router = Router();
 const auth = requireAuth as unknown as (r: Request, s: Response, n: NextFunction) => void;
-const managerUp = requireRole("owner", "manager") as unknown as (r: Request, s: Response, n: NextFunction) => void;
+const vendorUp = requireRole("admin", "vendor") as unknown as (r: Request, s: Response, n: NextFunction) => void;
 
 const TaxSchema = z.object({
   name: z.string().min(1).max(100),
@@ -45,7 +45,7 @@ router.get("/:id", auth, async (req: Request, res: Response, next: NextFunction)
   }
 });
 
-router.post("/", auth, managerUp, async (req: Request, res: Response, next: NextFunction) => {
+router.post("/", auth, vendorUp, async (req: Request, res: Response, next: NextFunction) => {
   try {
     const authReq = req as AuthenticatedRequest;
     const body = TaxSchema.parse(req.body);
@@ -58,7 +58,7 @@ router.post("/", auth, managerUp, async (req: Request, res: Response, next: Next
   }
 });
 
-router.put("/:id", auth, managerUp, async (req: Request, res: Response, next: NextFunction) => {
+router.put("/:id", auth, vendorUp, async (req: Request, res: Response, next: NextFunction) => {
   try {
     const authReq = req as AuthenticatedRequest;
     const existing = await prisma.tax.findFirst({
@@ -74,7 +74,7 @@ router.put("/:id", auth, managerUp, async (req: Request, res: Response, next: Ne
   }
 });
 
-router.delete("/:id", auth, managerUp, async (req: Request, res: Response, next: NextFunction) => {
+router.delete("/:id", auth, vendorUp, async (req: Request, res: Response, next: NextFunction) => {
   try {
     const authReq = req as AuthenticatedRequest;
     const existing = await prisma.tax.findFirst({
diff --git a/server/src/routes/transactions.ts b/server/src/routes/transactions.ts
index 53449f4..51093be 100644
--- a/server/src/routes/transactions.ts
+++ b/server/src/routes/transactions.ts
@@ -10,7 +10,7 @@ import { processPayment } from "../lib/payments.js";
 
 const router = Router();
 const auth = requireAuth as unknown as (r: Request, s: Response, n: NextFunction) => void;
-const managerUp = requireRole("owner", "manager") as unknown as (r: Request, s: Response, n: NextFunction) => void;
+const vendorUp = requireRole("admin", "vendor") as unknown as (r: Request, s: Response, n: NextFunction) => void;
 
 // ─── Schemas ──────────────────────────────────────────────────────────────
 
@@ -34,6 +34,7 @@ const TransactionSchema = z.object({
   total: z.number().min(0),
   notes: z.string().max(500).optional(),
   items: z.array(TransactionItemSchema).min(1),
+  eventId: z.string().optional(),
   // Android includes a local timestamp for ordering
   createdAt: z.string().datetime().optional(),
 });
@@ -96,6 +97,7 @@ router.post("/batch", auth, async (req: Request, res: Response, next: NextFuncti
             discountTotal: tx.discountTotal,
             total: tx.total,
             notes: tx.notes,
+            ...(tx.eventId ? { eventId: tx.eventId } : {}),
             ...(tx.createdAt ? { createdAt: new Date(tx.createdAt) } : {}),
             items: {
               create: tx.items.map((item) => ({
@@ -145,6 +147,7 @@ const SingleTransactionSchema = z.object({
   total: z.number().min(0),
   notes: z.string().max(500).optional(),
   items: z.array(TransactionItemSchema).min(1),
+  eventId: z.string().optional(),
 });
 
 router.post("/", auth, async (req: Request, res: Response, next: NextFunction) => {
@@ -186,6 +189,7 @@ router.post("/", auth, async (req: Request, res: Response, next: NextFunction) =
         discountTotal: body.discountTotal,
         total: body.total,
         notes: body.notes,
+        ...(body.eventId ? { eventId: body.eventId } : {}),
         items: {
           create: body.items.map((item) => ({
             productId: item.productId,
@@ -224,7 +228,7 @@ router.post("/", auth, async (req: Request, res: Response, next: NextFunction) =
 
 // ─── GET /api/v1/transactions ──────────────────────────────────────────────
 
-router.get("/", auth, managerUp, async (req: Request, res: Response, next: NextFunction) => {
+router.get("/", auth, vendorUp, async (req: Request, res: Response, next: NextFunction) => {
   try {
     const authReq = req as AuthenticatedRequest;
     const { vendorId } = authReq.auth;
@@ -264,7 +268,7 @@ router.get("/", auth, managerUp, async (req: Request, res: Response, next: NextF
 
 // ─── GET /api/v1/transactions/:id ─────────────────────────────────────────
 
-router.get("/:id", auth, managerUp, async (req: Request, res: Response, next: NextFunction) => {
+router.get("/:id", auth, vendorUp, async (req: Request, res: Response, next: NextFunction) => {
   try {
     const authReq = req as AuthenticatedRequest;
     const tx = await prisma.transaction.findFirst({
@@ -284,7 +288,7 @@ router.get("/:id", auth, managerUp, async (req: Request, res: Response, next: Ne
 // ─── GET /api/v1/transactions/reports/summary ─────────────────────────────
 // Daily totals, payment method breakdown, top products.
 
-router.get("/reports/summary", auth, managerUp, async (req: Request, res: Response, next: NextFunction) => {
+router.get("/reports/summary", auth, vendorUp, async (req: Request, res: Response, next: NextFunction) => {
   try {
     const authReq = req as AuthenticatedRequest;
     const { vendorId } = authReq.auth;
@@ -355,7 +359,7 @@ router.get("/reports/summary", auth, managerUp, async (req: Request, res: Respon
 // also returns an average transaction value and opening/closing time of the
 // first and last completed transaction in the period.
 
-router.get("/reports/shift", auth, managerUp, async (req: Request, res: Response, next: NextFunction) => {
+router.get("/reports/shift", auth, vendorUp, async (req: Request, res: Response, next: NextFunction) => {
   try {
     const authReq = req as AuthenticatedRequest;
     const { vendorId } = authReq.auth;
@@ -422,7 +426,7 @@ router.get("/reports/shift", auth, managerUp, async (req: Request, res: Response
 // ─── POST /api/v1/transactions/:id/refund ─────────────────────────────────
 // Server-authoritative: only managers/owners can issue refunds.
 
-router.post("/:id/refund", auth, managerUp, async (req: Request, res: Response, next: NextFunction) => {
+router.post("/:id/refund", auth, vendorUp, async (req: Request, res: Response, next: NextFunction) => {
   try {
     const authReq = req as AuthenticatedRequest;
     const tx = await prisma.transaction.findFirst({
diff --git a/server/src/routes/users.ts b/server/src/routes/users.ts
index e99bc7d..fff9f15 100644
--- a/server/src/routes/users.ts
+++ b/server/src/routes/users.ts
@@ -9,7 +9,7 @@ import { AuthenticatedRequest } from "../types/index.js";
 
 const router = Router();
 const auth = requireAuth as unknown as (r: Request, s: Response, n: NextFunction) => void;
-const managerUp = requireRole("owner", "manager") as unknown as (r: Request, s: Response, n: NextFunction) => void;
+const vendorUp = requireRole("admin", "vendor") as unknown as (r: Request, s: Response, n: NextFunction) => void;
 
 // Strip passwordHash from any user object before sending
 function safe<T extends { passwordHash?: string }>(u: T): Omit<T, "passwordHash"> {
@@ -22,6 +22,7 @@ const CreateUserSchema = z.object({
   password: z.string().min(8),
   name: z.string().min(1).max(100),
   roleId: z.string().min(1),
+  vendorId: z.string().min(1).optional(), // admin can assign to any vendor
 });
 
 const UpdateUserSchema = z.object({
@@ -30,20 +31,21 @@ const UpdateUserSchema = z.object({
   password: z.string().min(8).optional(),
 });
 
-// GET /api/v1/users
-router.get("/", auth, managerUp, async (req: Request, res: Response, next: NextFunction) => {
+// GET /api/v1/users — admin sees all users; vendor sees their own vendor
+router.get("/", auth, vendorUp, async (req: Request, res: Response, next: NextFunction) => {
   try {
     const authReq = req as AuthenticatedRequest;
     const { page, limit, skip } = parsePage(req.query as Record<string, unknown>);
+    const isAdmin = authReq.auth.roleName === "admin";
+    const where = isAdmin ? {} : { vendorId: authReq.auth.vendorId };
 
-    const where = { vendorId: authReq.auth.vendorId };
     const [users, total] = await Promise.all([
       prisma.user.findMany({
         where,
         skip,
         take: limit,
         orderBy: { createdAt: "desc" },
-        include: { role: true },
+        include: { role: true, vendor: { select: { id: true, name: true } } },
       }),
       prisma.user.count({ where }),
     ]);
@@ -65,12 +67,13 @@ router.get("/roles/list", auth, async (_req: Request, res: Response, next: NextF
 });
 
 // GET /api/v1/users/:id
-router.get("/:id", auth, managerUp, async (req: Request, res: Response, next: NextFunction) => {
+router.get("/:id", auth, vendorUp, async (req: Request, res: Response, next: NextFunction) => {
   try {
     const authReq = req as AuthenticatedRequest;
+    const isAdmin = authReq.auth.roleName === "admin";
     const user = await prisma.user.findFirst({
-      where: { id: req.params.id, vendorId: authReq.auth.vendorId },
-      include: { role: true },
+      where: { id: req.params.id, ...(isAdmin ? {} : { vendorId: authReq.auth.vendorId }) },
+      include: { role: true, vendor: { select: { id: true, name: true } } },
     });
     if (!user) throw new AppError(404, "NOT_FOUND", "User not found");
     res.json(safe(user));
@@ -80,9 +83,10 @@ router.get("/:id", auth, managerUp, async (req: Request, res: Response, next: Ne
 });
 
 // POST /api/v1/users
-router.post("/", auth, managerUp, async (req: Request, res: Response, next: NextFunction) => {
+router.post("/", auth, vendorUp, async (req: Request, res: Response, next: NextFunction) => {
   try {
     const authReq = req as AuthenticatedRequest;
+    const isAdmin = authReq.auth.roleName === "admin";
     const body = CreateUserSchema.parse(req.body);
 
     const existing = await prisma.user.findUnique({ where: { email: body.email } });
@@ -91,20 +95,22 @@ router.post("/", auth, managerUp, async (req: Request, res: Response, next: Next
     const role = await prisma.role.findUnique({ where: { id: body.roleId } });
     if (!role) throw new AppError(400, "BAD_REQUEST", "Invalid role");
 
-    // Managers cannot create owners
-    if (authReq.auth.roleName === "manager" && role.name === "owner") {
-      throw new AppError(403, "FORBIDDEN", "Managers cannot create owner accounts");
+    // Vendors cannot create admin accounts
+    if (authReq.auth.roleName === "vendor" && role.name === "admin") {
+      throw new AppError(403, "FORBIDDEN", "Vendors cannot create admin accounts");
     }
 
+    const targetVendorId = isAdmin && body.vendorId ? body.vendorId : authReq.auth.vendorId;
+
     const user = await prisma.user.create({
       data: {
         email: body.email,
         passwordHash: await bcrypt.hash(body.password, 10),
         name: body.name,
-        vendorId: authReq.auth.vendorId,
+        vendorId: targetVendorId,
         roleId: body.roleId,
       },
-      include: { role: true },
+      include: { role: true, vendor: { select: { id: true, name: true } } },
     });
 
     res.status(201).json(safe(user));
@@ -114,13 +120,14 @@ router.post("/", auth, managerUp, async (req: Request, res: Response, next: Next
 });
 
 // PUT /api/v1/users/:id
-router.put("/:id", auth, managerUp, async (req: Request, res: Response, next: NextFunction) => {
+router.put("/:id", auth, vendorUp, async (req: Request, res: Response, next: NextFunction) => {
   try {
     const authReq = req as AuthenticatedRequest;
+    const isAdmin = authReq.auth.roleName === "admin";
     const body = UpdateUserSchema.parse(req.body);
 
     const existing = await prisma.user.findFirst({
-      where: { id: req.params.id, vendorId: authReq.auth.vendorId },
+      where: { id: req.params.id, ...(isAdmin ? {} : { vendorId: authReq.auth.vendorId }) },
       include: { role: true },
     });
     if (!existing) throw new AppError(404, "NOT_FOUND", "User not found");
@@ -128,8 +135,8 @@ router.put("/:id", auth, managerUp, async (req: Request, res: Response, next: Ne
     if (body.roleId) {
       const role = await prisma.role.findUnique({ where: { id: body.roleId } });
       if (!role) throw new AppError(400, "BAD_REQUEST", "Invalid role");
-      if (authReq.auth.roleName === "manager" && role.name === "owner") {
-        throw new AppError(403, "FORBIDDEN", "Managers cannot assign owner role");
+      if (authReq.auth.roleName === "vendor" && role.name === "admin") {
+        throw new AppError(403, "FORBIDDEN", "Vendors cannot assign admin role");
       }
     }
 
@@ -141,7 +148,7 @@ router.put("/:id", auth, managerUp, async (req: Request, res: Response, next: Ne
     const user = await prisma.user.update({
       where: { id: req.params.id },
       data: updateData,
-      include: { role: true },
+      include: { role: true, vendor: { select: { id: true, name: true } } },
     });
 
     res.json(safe(user));
@@ -151,14 +158,15 @@ router.put("/:id", auth, managerUp, async (req: Request, res: Response, next: Ne
 });
 
 // DELETE /api/v1/users/:id
-router.delete("/:id", auth, managerUp, async (req: Request, res: Response, next: NextFunction) => {
+router.delete("/:id", auth, vendorUp, async (req: Request, res: Response, next: NextFunction) => {
   try {
     const authReq = req as AuthenticatedRequest;
+    const isAdmin = authReq.auth.roleName === "admin";
     if (req.params.id === authReq.auth.userId) {
       throw new AppError(400, "BAD_REQUEST", "Cannot delete your own account");
     }
     const existing = await prisma.user.findFirst({
-      where: { id: req.params.id, vendorId: authReq.auth.vendorId },
+      where: { id: req.params.id, ...(isAdmin ? {} : { vendorId: authReq.auth.vendorId }) },
     });
     if (!existing) throw new AppError(404, "NOT_FOUND", "User not found");
 
diff --git a/server/src/routes/vendors.ts b/server/src/routes/vendors.ts
index d3047b2..417eca8 100644
--- a/server/src/routes/vendors.ts
+++ b/server/src/routes/vendors.ts
@@ -8,7 +8,7 @@ import { AuthenticatedRequest } from "../types/index.js";
 
 const router = Router();
 const auth = requireAuth as unknown as (r: Request, s: Response, n: NextFunction) => void;
-const ownerOnly = requireRole("owner") as unknown as (r: Request, s: Response, n: NextFunction) => void;
+const adminOnly = requireRole("admin") as unknown as (r: Request, s: Response, n: NextFunction) => void;
 
 const VendorSchema = z.object({
   name: z.string().min(1).max(100),
@@ -16,20 +16,22 @@ const VendorSchema = z.object({
   taxSettings: z.record(z.unknown()).optional(),
 });
 
-// GET /api/v1/vendors — list (owner sees their own vendor)
+// GET /api/v1/vendors — admin sees all vendors; vendor/user sees their own
 router.get("/", auth, async (req: Request, res: Response, next: NextFunction) => {
   try {
     const authReq = req as AuthenticatedRequest;
     const { page, limit, skip } = parsePage(req.query as Record<string, unknown>);
+    const isAdmin = authReq.auth.roleName === "admin";
+    const where = isAdmin ? {} : { id: authReq.auth.vendorId };
 
     const [data, total] = await Promise.all([
       prisma.vendor.findMany({
-        where: { id: authReq.auth.vendorId },
+        where,
         skip,
         take: limit,
         orderBy: { createdAt: "desc" },
       }),
-      prisma.vendor.count({ where: { id: authReq.auth.vendorId } }),
+      prisma.vendor.count({ where }),
     ]);
 
     res.json(paginatedResponse(data, total, { page, limit, skip }));
@@ -42,8 +44,9 @@ router.get("/", auth, async (req: Request, res: Response, next: NextFunction) =>
 router.get("/:id", auth, async (req: Request, res: Response, next: NextFunction) => {
   try {
     const authReq = req as AuthenticatedRequest;
+    const isAdmin = authReq.auth.roleName === "admin";
     const vendor = await prisma.vendor.findFirst({
-      where: { id: req.params.id, ...(authReq.auth.roleName !== "owner" ? { id: authReq.auth.vendorId } : {}) },
+      where: { id: req.params.id, ...(isAdmin ? {} : { id: authReq.auth.vendorId }) },
     });
     if (!vendor) throw new AppError(404, "NOT_FOUND", "Vendor not found");
     res.json(vendor);
@@ -52,8 +55,8 @@ router.get("/:id", auth, async (req: Request, res: Response, next: NextFunction)
   }
 });
 
-// POST /api/v1/vendors
-router.post("/", auth, ownerOnly, async (req: Request, res: Response, next: NextFunction) => {
+// POST /api/v1/vendors — admin only
+router.post("/", auth, adminOnly, async (req: Request, res: Response, next: NextFunction) => {
   try {
     const body = VendorSchema.parse(req.body);
     const vendor = await prisma.vendor.create({
@@ -68,13 +71,17 @@ router.post("/", auth, ownerOnly, async (req: Request, res: Response, next: Next
   }
 });
 
-// PUT /api/v1/vendors/:id
-router.put("/:id", auth, ownerOnly, async (req: Request, res: Response, next: NextFunction) => {
+// PUT /api/v1/vendors/:id — admin or vendor (own only)
+router.put("/:id", auth, async (req: Request, res: Response, next: NextFunction) => {
   try {
     const authReq = req as AuthenticatedRequest;
-    if (req.params.id !== authReq.auth.vendorId) {
+    const isAdmin = authReq.auth.roleName === "admin";
+    if (!isAdmin && req.params.id !== authReq.auth.vendorId) {
       throw new AppError(403, "FORBIDDEN", "Cannot modify another vendor");
     }
+    if (!isAdmin && !["admin", "vendor"].includes(authReq.auth.roleName)) {
+      throw new AppError(403, "FORBIDDEN", "Insufficient permissions");
+    }
     const body = VendorSchema.parse(req.body);
     const vendor = await prisma.vendor.update({
       where: { id: req.params.id },