diff --git a/apps/hq-web/src/pages/Modules.tsx b/apps/hq-web/src/pages/Modules.tsx
index 81210d8..e8c1cd6 100644
--- a/apps/hq-web/src/pages/Modules.tsx
+++ b/apps/hq-web/src/pages/Modules.tsx
@@ -27,6 +27,8 @@ export function Modules() {
   const modules = useData(getModules, [])
   const [creating, setCreating] = useState(false)
   const [selected, setSelected] = useState<Module | undefined>()
+  const [editingId, setEditingId] = useState<string | undefined>() // inline "Edit module" form
+  const editingModule = modules.data?.find((m) => m.id === editingId)
   // How many clients sit on each module — one lightweight roster count per module,
   // best-effort so a slow/failed one never blocks the table (cell shows '…' until then).
   const [clientCounts, setClientCounts] = useState<Record<string, number>>({})
@@ -46,7 +48,7 @@ export function Modules() {
     <div className="wf-page">
       <PageHeader
         title="Modules"
-        desc="What we sell — each with a dated price book. Click a module to edit its details, fields, quote content and prices."
+        desc="What we sell — each with a dated price book. Use Edit to change a module's details; click a row to see its clients, fields, quote content and prices."
         actions={isOwner
           ? <Button tone="primary" onClick={() => setCreating(true)}>New module</Button>
           : <Badge>read-only (staff)</Badge>}
@@ -60,6 +62,7 @@ export function Modules() {
             { key: 'clients', label: 'Clients', numeric: true },
             { key: 'sac', label: 'SAC' }, { key: 'kinds', label: 'Billing kinds' },
             { key: 'multi', label: 'Multi-sub' }, { key: 'active', label: 'Active' },
+            { key: 'act', label: '' },
           ]}
           onRowClick={(_row, i) => setSelected(modules.data![i])}
           rows={modules.data.map((m) => ({
@@ -68,12 +71,18 @@ export function Modules() {
             kinds: m.allowedKinds.map((k) => KIND_LABEL[k]).join(' · '),
             multi: m.multiSubscription ? <Badge tone="accent">yes</Badge> : '—',
             active: m.active ? <Badge tone="ok">active</Badge> : <Badge>inactive</Badge>,
+            act: isOwner
+              ? <span onClick={(e) => e.stopPropagation()}><Button onClick={() => setEditingId(m.id)}>Edit</Button></span>
+              : null,
           }))}
         />
       )}
+      {editingModule !== undefined && (
+        <ModuleDetails key={`md-${editingModule.id}`} module={editingModule} isOwner={isOwner}
+          onSaved={() => modules.reload()} onClose={() => setEditingId(undefined)} />
+      )}
       {selected !== undefined && (
         <>
-          <ModuleDetails key={`md-${selected.id}`} module={selected} isOwner={isOwner} onSaved={() => modules.reload()} />
           <ModuleClients key={`mc-${selected.id}`} module={selected} />
           <QuoteContent key={selected.id} module={selected} isOwner={isOwner} onSaved={() => modules.reload()} />
           <FieldSpecEditor key={`fs-${selected.id}`} module={selected} isOwner={isOwner} onSaved={() => modules.reload()} />
@@ -319,7 +328,7 @@ function ModuleClients(props: { module: Module }) {
 /** Edit a module's core details (owner only): name, SAC, billing kinds, multi-sub, active.
  *  Code is the identity and is not editable. Field-spec / quote-content / prices have their
  *  own panels below. */
-function ModuleDetails(props: { module: Module; isOwner: boolean; onSaved: () => void }) {
+function ModuleDetails(props: { module: Module; isOwner: boolean; onSaved: () => void; onClose: () => void }) {
   const toast = useToast()
   const m = props.module
   const [name, setName] = useState(m.name)
@@ -339,7 +348,7 @@ function ModuleDetails(props: { module: Module; isOwner: boolean; onSaved: () =>
     if (kinds.length === 0) { setError('Pick at least one billing kind'); return }
     setError(undefined); setBusy(true)
     patchModule(m.id, { name: name.trim(), sac: sac.trim(), allowedKinds: kinds, multiSubscription: multi, active })
-      .then(() => { toast.ok('Module saved'); props.onSaved() })
+      .then(() => { toast.ok('Module saved'); props.onSaved(); props.onClose() })
       .catch((e: Error) => setError(e.message))
       .finally(() => setBusy(false))
   }
@@ -369,6 +378,7 @@ function ModuleDetails(props: { module: Module; isOwner: boolean; onSaved: () =>
         </div>
         <Toolbar>
           <Button tone="primary" disabled={busy} onClick={save}>{busy ? 'Saving…' : 'Save module'}</Button>
+          <Button onClick={props.onClose}>Cancel</Button>
         </Toolbar>
         {error !== undefined && <Notice tone="err">{error}</Notice>}
       </div>