From 6e0d97b65bd6115d51849e25f6e6572fb3d7c81a Mon Sep 17 00:00:00 2001
From: Dmitriy Petrov <floplopru@gmail.com>
Date: Thu, 21 May 2026 20:28:12 +0300
Subject: [PATCH] feat: add windows client UI

---
 src/web/App.jsx                            |  22 +-
 src/web/api.js                             |  35 +++
 src/web/components/Sidebar.jsx             |  14 +-
 src/web/components/Topbar.jsx              |  35 ++-
 src/web/components/WindowsOverviewPage.jsx | 261 +++++++++++++++++++
 src/web/styles.css                         | 288 +++++++++++++++++++++
 6 files changed, 631 insertions(+), 24 deletions(-)
 create mode 100644 src/web/components/WindowsOverviewPage.jsx

diff --git a/src/web/App.jsx b/src/web/App.jsx
index 6092b32..67e62c5 100644
--- a/src/web/App.jsx
+++ b/src/web/App.jsx
@@ -7,6 +7,7 @@ import { Sidebar } from './components/Sidebar.jsx';
 import { StatusPane } from './components/StatusPane.jsx';
 import { OverviewPage } from './components/OverviewPage.jsx';
 import { ClientOverviewPage } from './components/ClientOverviewPage.jsx';
+import { WindowsOverviewPage } from './components/WindowsOverviewPage.jsx';
 import { ServersPage } from './components/ServersPage.jsx';
 import { RoutingPage } from './components/RoutingPage.jsx';
 import { LogsPage } from './components/LogsPage.jsx';
@@ -97,6 +98,9 @@ function App() {
     if (state?.mode === 'client' && page !== 'overview') {
       navigate('overview');
     }
+    if (state?.mode === 'windows' && (page === 'servers' || page === 'routing')) {
+      navigate('overview');
+    }
   }, [state?.mode, page]);
 
   useEffect(() => () => {
@@ -381,6 +385,7 @@ function App() {
     [servers, state?.selectedTag],
   );
   const isClientMode = state?.mode === 'client';
+  const isWindowsMode = state?.mode === 'windows';
 
   const dirtyRules = rulesSaveStatus === 'pending' || rulesSaveStatus === 'saving';
   const dirtyDevices = Boolean(
@@ -409,11 +414,14 @@ function App() {
         onTryApply={rollback}
       />
 
-      <div className={`app-body${isClientMode ? ' client-mode' : ''}`}>
+      <div className={`app-body${isClientMode ? ' client-mode' : ''}${isWindowsMode ? ' windows-mode' : ''}`}>
         {!isClientMode && <Sidebar active={page} onChange={navigate} badges={sidebarBadges} mode={state?.mode} />}
 
         <main className="app-main">
-          {(page === 'overview' || isClientMode) && (
+          {page === 'overview' && isWindowsMode && (
+            <WindowsOverviewPage pushToast={pushToast} />
+          )}
+          {(page === 'overview' || isClientMode) && !isWindowsMode && (
             isClientMode ? (
               <ClientOverviewPage
                 state={state}
@@ -447,7 +455,7 @@ function App() {
               />
             )
           )}
-          {page === 'servers' && !isClientMode && (
+          {page === 'servers' && !isClientMode && !isWindowsMode && (
             <ServersPage
               state={state}
               servers={servers}
@@ -463,7 +471,7 @@ function App() {
               pushToast={pushToast}
             />
           )}
-          {page === 'routing' && !isClientMode && (
+          {page === 'routing' && !isClientMode && !isWindowsMode && (
             <RoutingPage
               rules={customRules}
               saveStatus={rulesSaveStatus}
@@ -497,7 +505,7 @@ function App() {
           )}
 
           {/* Sticky bar — для routing/servers */}
-          {(page === 'routing' && dirtyRouting) && (
+          {(page === 'routing' && dirtyRouting && !isWindowsMode) && (
             <div className="sticky-bar">
               <div className="flex">
                 <span className={`dot ${rulesSaveStatus === 'error' ? 'danger' : 'warning'}`} />
@@ -522,7 +530,7 @@ function App() {
             </div>
           )}
 
-          {(page === 'servers' && dirtyServer) && (
+          {(page === 'servers' && dirtyServer && !isWindowsMode) && (
             <div className="sticky-bar">
               <div className="flex">
                 <span className="dot warning" />
@@ -539,7 +547,7 @@ function App() {
           )}
         </main>
 
-        {!isClientMode && (
+        {!isClientMode && !isWindowsMode && (
           <StatusPane
             state={state}
             busy={busy}
diff --git a/src/web/api.js b/src/web/api.js
index ed653fb..dff4d12 100644
--- a/src/web/api.js
+++ b/src/web/api.js
@@ -123,5 +123,40 @@ export const api = {
       }),
   },
 
+  windows: {
+    status: () => request("/api/windows/status"),
+    profiles: {
+      get: () => request("/api/windows/profiles"),
+      save: (profiles) =>
+        request("/api/windows/profiles", {
+          method: "PUT",
+          body: JSON.stringify({ profiles }),
+        }),
+      scan: (profiles) =>
+        request("/api/windows/profiles/scan", {
+          method: "POST",
+          body: JSON.stringify({ profiles }),
+        }),
+      apply: () =>
+        request("/api/windows/profiles/apply", {
+          method: "POST",
+        }),
+    },
+    targets: {
+      get: () => request("/api/windows/targets"),
+      save: (targets) =>
+        request("/api/windows/targets", {
+          method: "PUT",
+          body: JSON.stringify({ targets }),
+        }),
+    },
+    service: (service, action) =>
+      request("/api/windows/service", {
+        method: "POST",
+        body: JSON.stringify({ service, action }),
+      }),
+    logs: () => request("/api/windows/logs"),
+  },
+
   configValidate: () => request("/api/config/validate", { method: "POST" }),
 };
diff --git a/src/web/components/Sidebar.jsx b/src/web/components/Sidebar.jsx
index a22f8b6..79ea8ee 100644
--- a/src/web/components/Sidebar.jsx
+++ b/src/web/components/Sidebar.jsx
@@ -8,10 +8,18 @@ const NAV = [
   { id: 'settings',   label: 'Настройки',     ico: '⚙' },
 ];
 
+const WINDOWS_NAV = [
+  { id: 'overview', label: 'Overview', ico: 'O' },
+  { id: 'logs', label: 'Logs', ico: 'L' },
+  { id: 'settings', label: 'Settings', ico: 'S' },
+];
+
 export function Sidebar({ active, onChange, badges = {}, mode = 'gateway' }) {
-  const items = mode === 'client'
-    ? NAV.filter((item) => item.id !== 'routing')
-    : NAV;
+  const items = mode === 'windows'
+    ? WINDOWS_NAV
+    : mode === 'client'
+      ? NAV.filter((item) => item.id !== 'routing')
+      : NAV;
 
   return (
     <nav className="sidebar">
diff --git a/src/web/components/Topbar.jsx b/src/web/components/Topbar.jsx
index 1e8f7e7..aeb9eb5 100644
--- a/src/web/components/Topbar.jsx
+++ b/src/web/components/Topbar.jsx
@@ -26,17 +26,22 @@ export function Topbar({ state, status, activeServer, dirty, onRestart, onTryApp
     : null;
 
   const isClient = state?.mode === 'client';
+  const isWindows = state?.mode === 'windows';
+  const brand = isWindows ? 'VPN Proxy Windows' : isClient ? 'VPN Client' : 'VPN Gateway';
 
   return (
     <header className="topbar">
       <div className="topbar-brand">
         <span className="logo-dot" />
-        {state?.mode === 'client' ? 'VPN Client' : 'VPN Gateway'}
+        {brand}
       </div>
 
       <div className="topbar-status">
         <StatusBadge status={status} />
-        {activeServer && (
+        {isWindows && (
+          <small className="muted">App profiles and ProxiFyre routing</small>
+        )}
+        {!isWindows && activeServer && (
           <div className="status-text">
             <strong>
               {flagFor(activeServer)} {activeServer.tag}
@@ -47,29 +52,31 @@ export function Topbar({ state, status, activeServer, dirty, onRestart, onTryApp
             </small>
           </div>
         )}
-        {!activeServer && (
+        {!isWindows && !activeServer && (
           <small className="muted">Сервер не выбран</small>
         )}
-        {traffic && <span className="badge neutral">{traffic}</span>}
+        {!isWindows && traffic && <span className="badge neutral">{traffic}</span>}
       </div>
 
       <div className="topbar-actions">
-        {!isClient && dirty && (
+        {!isClient && !isWindows && dirty && (
           <span className="badge warning">● Несохранённые изменения</span>
         )}
-        {!isClient && state?.previousTag && (
+        {!isClient && !isWindows && state?.previousTag && (
           <button className="btn btn-ghost sm" onClick={onTryApply} title="Откатить">
             ↶ Откат
           </button>
         )}
-        <button
-          className="btn btn-secondary sm"
-          onClick={onRestart}
-          disabled={!state?.configExists}
-          title="Перезапустить sing-box"
-        >
-          ↻ Перезапуск
-        </button>
+        {!isWindows && (
+          <button
+            className="btn btn-secondary sm"
+            onClick={onRestart}
+            disabled={!state?.configExists}
+            title="Перезапустить sing-box"
+          >
+            ↻ Перезапуск
+          </button>
+        )}
       </div>
     </header>
   );
diff --git a/src/web/components/WindowsOverviewPage.jsx b/src/web/components/WindowsOverviewPage.jsx
new file mode 100644
index 0000000..f25a9df
--- /dev/null
+++ b/src/web/components/WindowsOverviewPage.jsx
@@ -0,0 +1,261 @@
+import React, { useEffect, useMemo, useState } from 'react';
+import { api } from '../api.js';
+
+function targetLabel(target) {
+  if (!target) return 'No proxy target';
+  return `${target.name} - ${target.host}:${target.port}`;
+}
+
+function routeTitle(status) {
+  const helper = status?.helperStatus;
+  const proxifyre = helper?.result?.proxifyre || helper?.proxifyre;
+  const singbox = helper?.result?.singbox || helper?.singbox;
+  if (proxifyre === 'Running' && singbox === 'Running') return 'Apps are routed through local sing-box';
+  if (proxifyre === 'Running') return 'Apps are routed through an existing proxy';
+  return 'App routing is stopped';
+}
+
+function routeState(status) {
+  const helper = status?.helperStatus;
+  const proxifyre = helper?.result?.proxifyre || helper?.proxifyre;
+  if (proxifyre === 'Running') return 'running';
+  if (helper?.success === false) return 'error';
+  return 'stopped';
+}
+
+function emptyProfile() {
+  return {
+    id: `profile-${Date.now()}`,
+    name: 'New profile',
+    enabled: true,
+    proxyTargetId: 'local-singbox',
+    protocols: ['TCP', 'UDP'],
+    items: [],
+  };
+}
+
+function ProfileList({ profiles, selectedId, onSelect }) {
+  return (
+    <div className="win-profile-list">
+      {profiles.map((profile) => (
+        <button
+          key={profile.id}
+          className={`win-profile-row ${profile.id === selectedId ? 'active' : ''}`}
+          onClick={() => onSelect(profile.id)}
+          type="button"
+        >
+          <span className={`win-profile-check ${profile.enabled ? 'on' : ''}`}>on</span>
+          <span>
+            <strong>{profile.name}</strong>
+            <small>{profile.items.length} items - target: {profile.proxyTargetId}</small>
+          </span>
+          <em>{profile.resolvedCount ?? profile.items.length}</em>
+        </button>
+      ))}
+    </div>
+  );
+}
+
+function ProfileDetails({ profile, targets, onChange }) {
+  const [newItem, setNewItem] = useState('');
+  const [newType, setNewType] = useState('process');
+  if (!profile) {
+    return <div className="win-profile-empty">Select or add a profile.</div>;
+  }
+  function patch(patchValue) {
+    onChange({ ...profile, ...patchValue });
+  }
+  function addItem() {
+    const value = newItem.trim();
+    if (!value) return;
+    patch({
+      items: [
+        ...profile.items,
+        { type: newType, value, recursive: newType === 'folder' },
+      ],
+    });
+    setNewItem('');
+  }
+  return (
+    <div className="win-detail">
+      <label className="checkbox win-enabled">
+        <input
+          checked={profile.enabled}
+          type="checkbox"
+          onChange={(event) => patch({ enabled: event.target.checked })}
+        />
+        Enabled profile
+      </label>
+      <label>
+        <span>Name</span>
+        <input
+          className="input"
+          value={profile.name}
+          onChange={(event) => patch({ name: event.target.value })}
+        />
+      </label>
+      <label>
+        <span>Proxy target</span>
+        <select
+          className="select"
+          value={profile.proxyTargetId}
+          onChange={(event) => patch({ proxyTargetId: event.target.value })}
+        >
+          {targets.map((target) => (
+            <option key={target.id} value={target.id}>{targetLabel(target)}</option>
+          ))}
+        </select>
+      </label>
+      <div className="win-add-item">
+        <select className="select" value={newType} onChange={(event) => setNewType(event.target.value)}>
+          <option value="process">Process</option>
+          <option value="folder">Folder</option>
+          <option value="exe">EXE file</option>
+        </select>
+        <input
+          className="input"
+          value={newItem}
+          placeholder="Discord, %LOCALAPPDATA%\\vesktop, or C:\\Games\\game.exe"
+          onChange={(event) => setNewItem(event.target.value)}
+          onKeyDown={(event) => event.key === 'Enter' && addItem()}
+        />
+        <button className="btn btn-secondary" onClick={addItem} type="button">Add</button>
+      </div>
+      <div className="win-items">
+        {profile.items.map((item, index) => (
+          <div key={`${item.type}-${item.value}-${index}`} className="win-item">
+            <span>{item.value}</span>
+            <small>{item.type}</small>
+            <button
+              className="btn btn-link sm"
+              onClick={() => patch({ items: profile.items.filter((_, i) => i !== index) })}
+              type="button"
+            >
+              Remove
+            </button>
+          </div>
+        ))}
+      </div>
+    </div>
+  );
+}
+
+export function WindowsOverviewPage({ pushToast }) {
+  const [status, setStatus] = useState(null);
+  const [profiles, setProfiles] = useState([]);
+  const [targets, setTargets] = useState([]);
+  const [selectedId, setSelectedId] = useState('');
+  const [busy, setBusy] = useState(false);
+
+  async function load() {
+    const data = await api.windows.status();
+    setStatus(data);
+    const nextProfiles = data.profiles || [];
+    setProfiles(nextProfiles);
+    setTargets(data.targets || []);
+    setSelectedId((current) => current || nextProfiles[0]?.id || '');
+  }
+
+  useEffect(() => {
+    load().catch((error) => pushToast?.({ kind: 'danger', title: 'Windows status failed', message: error.message }));
+    const timer = setInterval(() => load().catch(() => {}), 5000);
+    return () => clearInterval(timer);
+  }, []);
+
+  const selected = useMemo(
+    () => profiles.find((profile) => profile.id === selectedId) || null,
+    [profiles, selectedId],
+  );
+
+  function replaceProfile(nextProfile) {
+    setProfiles((prev) => prev.map((profile) => profile.id === nextProfile.id ? nextProfile : profile));
+  }
+
+  async function saveProfiles(nextProfiles = profiles) {
+    setBusy(true);
+    try {
+      const data = await api.windows.profiles.save(nextProfiles);
+      setProfiles(data.summaries || data.profiles || []);
+      pushToast?.({ kind: 'success', title: 'Profiles saved' });
+    } catch (error) {
+      pushToast?.({ kind: 'danger', title: 'Save failed', message: error.message });
+    } finally {
+      setBusy(false);
+    }
+  }
+
+  async function applyProfiles() {
+    setBusy(true);
+    try {
+      await api.windows.profiles.save(profiles);
+      await api.windows.profiles.apply();
+      await load();
+      pushToast?.({ kind: 'success', title: 'ProxiFyre updated' });
+    } catch (error) {
+      pushToast?.({ kind: 'danger', title: 'Apply failed', message: error.message });
+    } finally {
+      setBusy(false);
+    }
+  }
+
+  function addProfile() {
+    const profile = emptyProfile();
+    setProfiles((prev) => [...prev, profile]);
+    setSelectedId(profile.id);
+  }
+
+  return (
+    <div className="windows-page">
+      <section className="windows-status-panel">
+        <div className="windows-status-main">
+          <span className={`windows-status-dot ${routeState(status)}`} />
+          <div>
+            <h1>{routeTitle(status)}</h1>
+            <p>Profiles send selected apps through ProxiFyre to local sing-box or an existing proxy target.</p>
+          </div>
+        </div>
+        <div className="windows-route-line">
+          <span>Selected apps</span><b>-&gt;</b><span>ProxiFyre</span><b>-&gt;</b><span>Proxy target</span>
+        </div>
+      </section>
+
+      <section className="windows-workspace">
+        <div className="panel">
+          <div className="panel-head">
+            <div>
+              <h2>Profiles</h2>
+              <small>{profiles.filter((profile) => profile.enabled).length} enabled</small>
+            </div>
+            <button className="btn btn-secondary" onClick={addProfile} type="button">Add profile</button>
+          </div>
+          <ProfileList profiles={profiles} selectedId={selectedId} onSelect={setSelectedId} />
+        </div>
+
+        <div className="panel">
+          <div className="panel-head">
+            <div>
+              <h2>{selected?.name || 'Profile'}</h2>
+              <small>{selected ? targetLabel(targets.find((target) => target.id === selected.proxyTargetId)) : 'No selection'}</small>
+            </div>
+            <button className="btn btn-primary" disabled={busy} onClick={applyProfiles} type="button">Apply changes</button>
+          </div>
+          <ProfileDetails profile={selected} targets={targets} onChange={replaceProfile} />
+        </div>
+      </section>
+
+      <section className="panel windows-activity">
+        <div className="panel-head">
+          <h2>Recent activity</h2>
+          <button className="btn btn-secondary" disabled={busy} onClick={() => saveProfiles()} type="button">Save only</button>
+        </div>
+        {(status?.activity || []).slice(0, 5).map((entry) => (
+          <div key={entry.id} className="windows-activity-row">
+            <strong>{entry.type}</strong>
+            <span>{entry.message}</span>
+            <small>{entry.ts}</small>
+          </div>
+        ))}
+      </section>
+    </div>
+  );
+}
diff --git a/src/web/styles.css b/src/web/styles.css
index 0e88c78..061215b 100644
--- a/src/web/styles.css
+++ b/src/web/styles.css
@@ -1096,6 +1096,294 @@ code, .mono {
   }
 }
 
+/* ============ Windows overview ============ */
+
+.app-body.windows-mode {
+  grid-template-columns: var(--sidebar-w) minmax(0, 1fr);
+}
+
+.windows-mode .app-main {
+  max-width: 1180px;
+  width: 100%;
+  margin: 0 auto;
+  padding-top: 18px;
+}
+
+.windows-page {
+  display: grid;
+  gap: 12px;
+}
+
+.windows-page .panel {
+  background: #101820;
+  border: 1px solid #263442;
+  border-radius: 8px;
+  padding: 14px;
+}
+
+.windows-page .panel-head {
+  display: flex;
+  align-items: center;
+  justify-content: space-between;
+  gap: 12px;
+  margin-bottom: 12px;
+}
+
+.windows-page .panel-head h2 {
+  font-size: 16px;
+}
+
+.windows-status-panel {
+  display: grid;
+  grid-template-columns: minmax(0, 1fr) auto;
+  gap: 16px;
+  align-items: center;
+  padding: 16px;
+  background: #101820;
+  border: 1px solid #263442;
+  border-radius: 8px;
+}
+
+.windows-status-main {
+  display: flex;
+  gap: 12px;
+  align-items: flex-start;
+  min-width: 0;
+}
+
+.windows-status-dot {
+  width: 12px;
+  height: 12px;
+  margin-top: 8px;
+  border-radius: 50%;
+  background: var(--subtle);
+  box-shadow: 0 0 0 6px rgba(111, 140, 124, 0.12);
+  flex: 0 0 12px;
+}
+
+.windows-status-dot.running {
+  background: var(--success);
+  box-shadow: 0 0 0 6px rgba(109, 255, 157, 0.12);
+}
+
+.windows-status-dot.stopped {
+  background: var(--warning);
+  box-shadow: 0 0 0 6px rgba(255, 209, 102, 0.12);
+}
+
+.windows-status-dot.error {
+  background: var(--danger);
+  box-shadow: 0 0 0 6px rgba(255, 92, 92, 0.12);
+}
+
+.windows-status-panel h1 {
+  margin: 0 0 4px;
+  font-size: 28px;
+  line-height: 1.1;
+  letter-spacing: 0;
+}
+
+.windows-status-panel p {
+  color: var(--muted);
+}
+
+.windows-route-line {
+  display: flex;
+  align-items: center;
+  gap: 8px;
+  padding: 10px 12px;
+  background: #0b1219;
+  border: 1px solid #253341;
+  border-radius: 8px;
+  color: var(--muted);
+  overflow-x: auto;
+  white-space: nowrap;
+}
+
+.windows-route-line span {
+  color: var(--text);
+  font-family: var(--font-mono);
+  font-size: 12px;
+}
+
+.windows-route-line b {
+  color: var(--subtle);
+  font-weight: 600;
+}
+
+.windows-workspace {
+  display: grid;
+  grid-template-columns: minmax(0, 0.8fr) minmax(420px, 1.2fr);
+  gap: 12px;
+  align-items: start;
+}
+
+.win-profile-list {
+  display: grid;
+  gap: 8px;
+}
+
+.win-profile-row {
+  display: grid;
+  grid-template-columns: 28px minmax(0, 1fr) auto;
+  gap: 10px;
+  align-items: center;
+  width: 100%;
+  min-height: 58px;
+  padding: 10px;
+  text-align: left;
+  background: #0b1219;
+  border: 1px solid #253341;
+  border-radius: 8px;
+  color: var(--text);
+  cursor: pointer;
+}
+
+.win-profile-row:hover {
+  border-color: #4c6d88;
+}
+
+.win-profile-row.active {
+  border-color: var(--info);
+  background: rgba(142, 212, 255, 0.08);
+}
+
+.win-profile-row strong,
+.win-profile-row small {
+  display: block;
+  overflow: hidden;
+  text-overflow: ellipsis;
+  white-space: nowrap;
+}
+
+.win-profile-row small,
+.win-profile-row em {
+  color: var(--muted);
+  font-size: 12px;
+  font-style: normal;
+}
+
+.win-profile-check {
+  width: 24px;
+  height: 24px;
+  display: grid;
+  place-items: center;
+  border-radius: 50%;
+  background: #172536;
+  color: var(--subtle);
+  font-size: 11px;
+  font-weight: 700;
+}
+
+.win-profile-check.on {
+  background: rgba(109, 255, 157, 0.14);
+  color: var(--success);
+}
+
+.win-detail {
+  display: grid;
+  gap: 12px;
+}
+
+.win-detail label:not(.checkbox) {
+  display: grid;
+  gap: 6px;
+  color: var(--muted);
+  font-size: 12px;
+  font-weight: 500;
+}
+
+.win-enabled {
+  justify-self: start;
+}
+
+.win-add-item {
+  display: grid;
+  grid-template-columns: 120px minmax(0, 1fr) auto;
+  gap: 8px;
+}
+
+.win-items {
+  display: grid;
+  gap: 8px;
+}
+
+.win-item {
+  display: grid;
+  grid-template-columns: minmax(0, 1fr) auto auto;
+  gap: 8px;
+  align-items: center;
+  min-height: 42px;
+  padding: 8px 10px;
+  background: #0b1219;
+  border: 1px solid #253341;
+  border-radius: 8px;
+}
+
+.win-item span {
+  overflow-wrap: anywhere;
+  font-family: var(--font-mono);
+  font-size: 12px;
+}
+
+.win-item small {
+  color: var(--muted);
+}
+
+.win-profile-empty {
+  padding: 24px 0;
+  text-align: center;
+  color: var(--muted);
+}
+
+.windows-activity {
+  display: grid;
+  gap: 0;
+}
+
+.windows-activity-row {
+  display: grid;
+  grid-template-columns: 140px minmax(0, 1fr) auto;
+  gap: 10px;
+  padding: 10px 0;
+  border-top: 1px solid #253341;
+  color: var(--muted);
+  font-size: 13px;
+}
+
+.windows-activity-row strong {
+  color: var(--info);
+  font-size: 12px;
+}
+
+.windows-activity-row span {
+  overflow-wrap: anywhere;
+}
+
+@media (max-width: 1100px) {
+  .app-body.windows-mode {
+    grid-template-columns: var(--sidebar-w) minmax(0, 1fr);
+  }
+}
+
+@media (max-width: 980px) {
+  .windows-status-panel,
+  .windows-workspace,
+  .windows-activity-row {
+    grid-template-columns: 1fr;
+  }
+
+  .win-add-item {
+    grid-template-columns: 1fr;
+  }
+}
+
+@media (max-width: 768px) {
+  .app-body.windows-mode {
+    grid-template-columns: 1fr;
+  }
+}
+
 /* For drawer rule editor */
 .field-row {
   display: grid;