diff --git a/src/components/setup/section-card.tsx b/src/components/setup/section-card.tsx
index d8cb672..7042a3b 100644
--- a/src/components/setup/section-card.tsx
+++ b/src/components/setup/section-card.tsx
@@ -17,6 +17,7 @@ type SectionCardProps = {
     href?: string;
     onClick?: () => void;
     status?: SectionStatus;
+    disabled?: boolean;
 };
 
 // Settings hub card. Each card represents one setup-able section (Branding,
@@ -30,26 +31,32 @@ export const SectionCard = ({
     href,
     onClick,
     status = 'unknown',
+    disabled = false,
 }: SectionCardProps) => {
     const className = cx(
-        'group block w-full text-left rounded-xl border border-secondary bg-primary p-5 shadow-xs transition hover:border-brand hover:shadow-md',
+        'group block w-full text-left rounded-xl border border-secondary p-5 shadow-xs transition',
+        disabled
+            ? 'cursor-not-allowed opacity-50 bg-disabled_subtle'
+            : 'bg-primary hover:border-brand hover:shadow-md',
     );
     const body = (
         <>
             <div className="flex items-start justify-between gap-4">
                 <div className="flex items-start gap-4">
                     <div className="flex size-11 shrink-0 items-center justify-center rounded-lg bg-secondary">
-                        <FontAwesomeIcon icon={icon} className={cx('size-5', iconColor)} />
+                        <FontAwesomeIcon icon={icon} className={cx('size-5', disabled ? 'text-fg-disabled' : iconColor)} />
                     </div>
                     <div className="min-w-0">
-                        <h3 className="text-sm font-semibold text-primary">{title}</h3>
+                        <h3 className={cx('text-sm font-semibold', disabled ? 'text-disabled' : 'text-primary')}>{title}</h3>
                         <p className="mt-1 text-xs text-tertiary">{description}</p>
                     </div>
                 </div>
-                <FontAwesomeIcon
-                    icon={faArrowRight}
-                    className="size-4 shrink-0 text-quaternary transition group-hover:translate-x-0.5 group-hover:text-brand-primary"
-                />
+                {!disabled && (
+                    <FontAwesomeIcon
+                        icon={faArrowRight}
+                        className="size-4 shrink-0 text-quaternary transition group-hover:translate-x-0.5 group-hover:text-brand-primary"
+                    />
+                )}
             </div>
 
             {status !== 'unknown' && (
@@ -70,6 +77,13 @@ export const SectionCard = ({
         </>
     );
 
+    if (disabled) {
+        return (
+            <div className={className}>
+                {body}
+            </div>
+        );
+    }
     if (onClick) {
         return (
             <button type="button" onClick={onClick} className={className}>
diff --git a/src/pages/call-recordings.tsx b/src/pages/call-recordings.tsx
index 9d29d64..b8f7a8e 100644
--- a/src/pages/call-recordings.tsx
+++ b/src/pages/call-recordings.tsx
@@ -264,7 +264,7 @@ export const CallRecordingsPage = () => {
                         </div>
                     ) : (
                         <div className="flex flex-1 flex-col min-h-0 overflow-auto">
-                            <Table size="sm" sortDescriptor={sortDescriptor} onSortChange={setSortDescriptor}>
+                            <Table key={Array.from(visibleColumns).sort().join(',')} size="sm" sortDescriptor={sortDescriptor} onSortChange={setSortDescriptor}>
                                 <Table.Header columns={activeColumns}>
                                     {(col) => (
                                         <Table.Head
@@ -278,7 +278,7 @@ export const CallRecordingsPage = () => {
                                 </Table.Header>
                                 <Table.Body items={pagedRows}>
                                     {(call) => (
-                                        <Table.Row id={call.id} columns={activeColumns}>
+                                        <Table.Row id={call.id} columns={activeColumns} className="group/row">
                                             {(col) => (
                                                 <Table.Cell key={col.id}>
                                                     {renderRecordingCell(call, col.id)}
diff --git a/src/pages/campaigns.tsx b/src/pages/campaigns.tsx
index 562d0a6..3cd39c5 100644
--- a/src/pages/campaigns.tsx
+++ b/src/pages/campaigns.tsx
@@ -135,6 +135,7 @@ export const CampaignsPage = () => {
                                             <Button
                                                 size="sm"
                                                 color="secondary"
+                                                isDisabled
                                                 iconLeading={({ className }: { className?: string }) => (
                                                     <FontAwesomeIcon icon={faPenToSquare} className={className} />
                                                 )}
diff --git a/src/pages/live-monitor.tsx b/src/pages/live-monitor.tsx
index 7de058e..8fd437c 100644
--- a/src/pages/live-monitor.tsx
+++ b/src/pages/live-monitor.tsx
@@ -55,26 +55,48 @@ export const LiveMonitorPage = () => {
     const [contextLoading, setContextLoading] = useState(false);
     const { leads } = useData();
 
-    // Poll active calls every 5 seconds
+    // Initial load + SSE stream for real-time active call updates
     useEffect(() => {
-        const fetchCalls = () => {
-            apiClient.get<ActiveCall[]>('/api/supervisor/active-calls', { silent: true })
-                .then(calls => {
-                    setActiveCalls(calls);
-                    // If selected call ended, clear selection
-                    if (selectedCall && !calls.find(c => c.ucid === selectedCall.ucid)) {
-                        setSelectedCall(null);
-                        setCallerContext(null);
-                    }
-                })
-                .catch(() => {})
-                .finally(() => setLoading(false));
-        };
+        // Initial snapshot
+        apiClient.get<ActiveCall[]>('/api/supervisor/active-calls', { silent: true })
+            .then(setActiveCalls)
+            .catch(() => {})
+            .finally(() => setLoading(false));
 
-        fetchCalls();
-        const interval = setInterval(fetchCalls, 5000);
-        return () => clearInterval(interval);
-    }, [selectedCall?.ucid]);
+        // SSE stream — receives update/remove events in real-time
+        const apiUrl = import.meta.env.VITE_API_URL ?? '';
+        const es = new EventSource(`${apiUrl}/api/supervisor/active-calls/stream`);
+        es.onmessage = (msg) => {
+            try {
+                const event = JSON.parse(msg.data) as { type: 'update' | 'remove'; call?: ActiveCall; ucid: string };
+                setActiveCalls(prev => {
+                    if (event.type === 'remove') {
+                        return prev.filter(c => c.ucid !== event.ucid);
+                    }
+                    if (event.type === 'update' && event.call) {
+                        const exists = prev.find(c => c.ucid === event.ucid);
+                        if (exists) {
+                            return prev.map(c => c.ucid === event.ucid ? event.call! : c);
+                        }
+                        return [...prev, event.call];
+                    }
+                    return prev;
+                });
+            } catch {}
+        };
+        es.onerror = () => {
+            // SSE reconnects automatically; no-op
+        };
+        return () => es.close();
+    }, []);
+
+    // Clear selection if the selected call ended
+    useEffect(() => {
+        if (selectedCall && !activeCalls.find(c => c.ucid === selectedCall.ucid)) {
+            setSelectedCall(null);
+            setCallerContext(null);
+        }
+    }, [activeCalls, selectedCall]);
 
     // Tick every second for duration display
     useEffect(() => {
diff --git a/src/pages/missed-calls.tsx b/src/pages/missed-calls.tsx
index 4b5fdc0..e3dfe03 100644
--- a/src/pages/missed-calls.tsx
+++ b/src/pages/missed-calls.tsx
@@ -125,14 +125,15 @@ const renderCell = (call: MissedCallRecord, colId: string) => {
     }
 };
 
-const DynamicMissedCallTable = ({ calls, columns, sortDescriptor, onSortChange }: {
+const DynamicMissedCallTable = ({ calls, columns, columnKey, sortDescriptor, onSortChange }: {
     calls: MissedCallRecord[];
     columns: ColDef[];
+    columnKey: string;
     sortDescriptor: SortDescriptor;
     onSortChange: (desc: SortDescriptor) => void;
 }) => (
     <div className="flex flex-1 flex-col min-h-0 overflow-auto">
-        <Table size="sm" sortDescriptor={sortDescriptor} onSortChange={onSortChange}>
+        <Table key={columnKey} size="sm" sortDescriptor={sortDescriptor} onSortChange={onSortChange}>
             <Table.Header columns={columns}>
                 {(col) => (
                     <Table.Head
@@ -146,7 +147,7 @@ const DynamicMissedCallTable = ({ calls, columns, sortDescriptor, onSortChange }
             </Table.Header>
             <Table.Body items={calls}>
                 {(call) => (
-                    <Table.Row id={call.id} columns={columns}>
+                    <Table.Row id={call.id} columns={columns} className="group/row">
                         {(col) => (
                             <Table.Cell key={col.id}>
                                 {renderCell(call, col.id)}
@@ -274,6 +275,7 @@ export const MissedCallsPage = () => {
                     <DynamicMissedCallTable
                         calls={pagedRows}
                         columns={columnDefs.filter(c => visibleColumns.has(c.id))}
+                        columnKey={Array.from(visibleColumns).sort().join(',')}
                         sortDescriptor={sortDescriptor}
                         onSortChange={setSortDescriptor}
                     />
diff --git a/src/pages/settings.tsx b/src/pages/settings.tsx
index d25eacc..8a6105c 100644
--- a/src/pages/settings.tsx
+++ b/src/pages/settings.tsx
@@ -73,6 +73,7 @@ export const SettingsPage = () => {
                             icon={faBuilding}
                             href="/settings/clinics"
                             status={STEP_TO_STATUS(state, 'clinics')}
+                            disabled
                         />
                         <SectionCard
                             title={SETUP_STEP_LABELS.doctors.title}
@@ -80,6 +81,7 @@ export const SettingsPage = () => {
                             icon={faStethoscope}
                             href="/settings/doctors"
                             status={STEP_TO_STATUS(state, 'doctors')}
+                            disabled
                         />
                         <SectionCard
                             title={SETUP_STEP_LABELS.team.title}
@@ -87,6 +89,7 @@ export const SettingsPage = () => {
                             icon={faUserTie}
                             href="/settings/team"
                             status={STEP_TO_STATUS(state, 'team')}
+                            disabled
                         />
                     </SectionGroup>
 
@@ -98,6 +101,7 @@ export const SettingsPage = () => {
                             icon={faPhone}
                             href="/settings/telephony"
                             status={STEP_TO_STATUS(state, 'telephony')}
+                            disabled
                         />
                         <SectionCard
                             title={SETUP_STEP_LABELS.ai.title}
@@ -105,12 +109,14 @@ export const SettingsPage = () => {
                             icon={faRobot}
                             href="/settings/ai"
                             status={STEP_TO_STATUS(state, 'ai')}
+                            disabled
                         />
                         <SectionCard
                             title="Website widget"
                             description="Embed the chat + booking widget on your hospital website."
                             icon={faGlobe}
                             href="/settings/widget"
+                            disabled
                         />
                         <SectionCard
                             title="Routing rules"