diff --git a/apps/web/src/components/structures/HomePage.tsx b/apps/web/src/components/structures/HomePage.tsx
index 866d44d3514..91ef49efd0d 100644
--- a/apps/web/src/components/structures/HomePage.tsx
+++ b/apps/web/src/components/structures/HomePage.tsx
@@ -10,6 +10,7 @@ import React, { type JSX } from "react";
 import { useContext, useState } from "react";
 import { ChatSolidIcon, ExploreIcon, GroupIcon } from "@vector-im/compound-design-tokens/assets/web/icons";
 import { AutoHideScrollbar } from "@element-hq/web-shared-components";
+import classNames from "classnames";
 
 import { getHomePageUrl } from "../../utils/pages";
 import { _t, _tDom } from "../../languageHandler";
@@ -26,7 +27,6 @@ import MiniAvatarUploader, { AVATAR_SIZE } from "../views/elements/MiniAvatarUpl
 import PosthogTrackers from "../../PosthogTrackers";
 import EmbeddedPage from "./EmbeddedPage";
 import { useIsAdmin } from "../../hooks/useIsAdmin";
-import classNames from "classnames";
 
 const onClickSendDm = (ev: ButtonEvent): void => {
     PosthogTrackers.trackInteraction("WebHomeCreateChatButton", ev);
diff --git a/apps/web/src/components/views/rooms/LiveStreamWidget.tsx b/apps/web/src/components/views/rooms/LiveStreamWidget.tsx
index 9fc8cbabdc3..8f9929a3b8d 100644
--- a/apps/web/src/components/views/rooms/LiveStreamWidget.tsx
+++ b/apps/web/src/components/views/rooms/LiveStreamWidget.tsx
@@ -8,6 +8,7 @@ import QuestionDialog from "../dialogs/QuestionDialog";
 import ErrorDialog from "../dialogs/ErrorDialog";
 import { getLiveWidget, stopLive } from "../../../utils/live/liveWidget";
 import { useMatrixClientContext } from "../../../contexts/MatrixClientContext";
+import UIStore from "../../../stores/UIStore";
 
 interface IProps {
     room: Room;
@@ -69,8 +70,8 @@ const LiveStreamWidget: React.FC<IProps> = ({ room, canManage }) => {
         const dx = e.clientX - dragState.current.startX;
         const dy = e.clientY - dragState.current.startY;
 
-        const maxX = window.innerWidth - width - MARGIN;
-        const maxY = window.innerHeight - height - MARGIN;
+        const maxX = UIStore.instance.windowWidth - width - MARGIN;
+        const maxY = UIStore.instance.windowHeight - height - MARGIN;
 
         setPosition({
             x: Math.min(Math.max(dragState.current.origX + dx, MARGIN), Math.max(maxX, MARGIN)),
@@ -94,7 +95,7 @@ const LiveStreamWidget: React.FC<IProps> = ({ room, canManage }) => {
     const onResizeMove = (e: React.PointerEvent): void => {
         if (!resizeState.current) return;
         const dx = e.clientX - resizeState.current.startX;
-        const maxWidth = window.innerWidth * MAX_WIDTH_RATIO;
+        const maxWidth = UIStore.instance.windowWidth * MAX_WIDTH_RATIO;
         setWidth(Math.min(Math.max(resizeState.current.origWidth + dx, MIN_WIDTH), maxWidth));
     };
 
@@ -103,24 +104,25 @@ const LiveStreamWidget: React.FC<IProps> = ({ room, canManage }) => {
     };
 
     // --------- player HLS ---------
+    const liveUrl = live?.url;
     useEffect(() => {
-        if (!live || !videoRef.current) return;
+        if (!liveUrl || !videoRef.current) return;
         const video = videoRef.current;
 
         if (Hls.isSupported()) {
             const hls = new Hls();
-            hls.loadSource(live.url);
+            hls.loadSource(liveUrl);
             hls.attachMedia(video);
             hlsRef.current = hls;
         } else if (video.canPlayType("application/vnd.apple.mpegurl")) {
-            video.src = live.url;
+            video.src = liveUrl;
         }
 
         return () => {
             hlsRef.current?.destroy();
             hlsRef.current = null;
         };
-    }, [live?.url]);
+    }, [liveUrl]);
 
     const onStop = useCallback((): void => {
         Modal.createDialog(QuestionDialog, {
diff --git a/apps/web/src/components/views/rooms/RoomTile.tsx b/apps/web/src/components/views/rooms/RoomTile.tsx
index fd7c83896ee..58bb6430369 100644
--- a/apps/web/src/components/views/rooms/RoomTile.tsx
+++ b/apps/web/src/components/views/rooms/RoomTile.tsx
@@ -8,7 +8,7 @@ Please see LICENSE files in the repository root for full details.
 */
 
 import React, { createRef } from "react";
-import { type Room, RoomEvent } from "matrix-js-sdk/src/matrix";
+import { type Room, RoomEvent, RoomStateEvent, type MatrixEvent } from "matrix-js-sdk/src/matrix";
 import { KnownMembership } from "matrix-js-sdk/src/types";
 import classNames from "classnames";
 import { OverflowHorizontalIcon } from "@vector-im/compound-design-tokens/assets/web/icons";
@@ -47,7 +47,6 @@ import { isKnockDenied } from "../../../utils/membership";
 import SettingsStore from "../../../settings/SettingsStore";
 import { getNotificationIcon } from "../dialogs/spotlight/RoomResultContextMenus.tsx";
 import { getLiveWidget } from "../../../utils/live/liveWidget";
-import { RoomStateEvent, type MatrixEvent } from "matrix-js-sdk/src/matrix";
 
 interface Props {
     room: Room;
diff --git a/apps/web/src/components/views/settings/tabs/room/BusinessVisibilitySection.tsx b/apps/web/src/components/views/settings/tabs/room/BusinessVisibilitySection.tsx
index b39ddc503ec..6f87a31faa5 100644
--- a/apps/web/src/components/views/settings/tabs/room/BusinessVisibilitySection.tsx
+++ b/apps/web/src/components/views/settings/tabs/room/BusinessVisibilitySection.tsx
@@ -1,5 +1,5 @@
 import React, { useCallback, useEffect, useState } from "react";
-import { EventType, JoinRule, MatrixEvent, RoomStateEvent, type Room } from "matrix-js-sdk/src/matrix";
+import { EventType, JoinRule, type MatrixEvent, RoomStateEvent, type Room } from "matrix-js-sdk/src/matrix";
 import { SettingsToggleInput } from "@vector-im/compound-web";
 
 import Modal from "../../../../../Modal";
diff --git a/apps/web/src/components/views/settings/tabs/room/DeleteRoomSection.tsx b/apps/web/src/components/views/settings/tabs/room/DeleteRoomSection.tsx
index 7aca215581f..4d57193a2a1 100644
--- a/apps/web/src/components/views/settings/tabs/room/DeleteRoomSection.tsx
+++ b/apps/web/src/components/views/settings/tabs/room/DeleteRoomSection.tsx
@@ -1,6 +1,5 @@
 import React, { useState } from "react";
 
-import { _t } from "../../../../../languageHandler";
 import AccessibleButton from "../../../elements/AccessibleButton";
 import { SettingsSubsection } from "../../shared/SettingsSubsection";
 import { useIsAdmin } from "../../../../../hooks/useIsAdmin";
diff --git a/apps/web/src/components/views/settings/tabs/room/SecurityRoomSettingsTab.tsx b/apps/web/src/components/views/settings/tabs/room/SecurityRoomSettingsTab.tsx
index 696f6462c19..1ea1a507fc2 100644
--- a/apps/web/src/components/views/settings/tabs/room/SecurityRoomSettingsTab.tsx
+++ b/apps/web/src/components/views/settings/tabs/room/SecurityRoomSettingsTab.tsx
@@ -194,10 +194,10 @@ export default class SecurityRoomSettingsTab extends React.Component<IProps, ISt
 
     private loadStream = async (): Promise<void> => {
         try {
-            const { playback_url } = await getStream(this.props.room.roomId);
+            const { playback_url: playbackUrl } = await getStream(this.props.room.roomId);
             this.setState({
-                streamPlaybackUrl: playback_url ?? "",
-                streamInput: playback_url ?? "",
+                streamPlaybackUrl: playbackUrl ?? "",
+                streamInput: playbackUrl ?? "",
             });
         } catch (e) {
             logger.error("Falha ao carregar canal de transmissão:", e);
@@ -685,8 +685,8 @@ export default class SecurityRoomSettingsTab extends React.Component<IProps, ISt
         const canEnableEncryption = !isEncrypted && !isEncryptionForceDisabled && hasEncryptionPermission;
             const calendarSection = this.state.roomFeatures["events"] && (
             <SettingsFieldset
-                legend={"Calendário de eventos"}
-                description={"ID do Google Calendar que fornece os eventos desta sala."}
+                legend="Calendário de eventos"
+                description="ID do Google Calendar que fornece os eventos desta sala."
             >
                 <input
                     className="mx_LiveStreamInput"
@@ -702,14 +702,14 @@ export default class SecurityRoomSettingsTab extends React.Component<IProps, ISt
                     onClick={this.onSaveCalendar}
                     disabled={this.state.calendarBusy || this.state.calendarInput.trim() === this.state.roomCalendarId}
                 >
-                    {"Salvar"}
+                    Salvar
                 </AccessibleButton>
             </SettingsFieldset>
         );
         const streamSection = this.state.roomFeatures["live"] && (
             <SettingsFieldset
-                legend={"Canal de transmissão (Live)"}
-                description={"URL de reprodução (HLS) do canal usado para transmitir ao vivo nesta sala."}
+                legend="Canal de transmissão (Live)"
+                description="URL de reprodução (HLS) do canal usado para transmitir ao vivo nesta sala."
             >
                 <input
                     type="text"
@@ -724,7 +724,7 @@ export default class SecurityRoomSettingsTab extends React.Component<IProps, ISt
                     onClick={this.onSaveStream}
                     disabled={this.state.streamBusy || this.state.streamInput.trim() === this.state.streamPlaybackUrl}
                 >
-                    {"Salvar"}
+                    Salvar
                 </AccessibleButton>
 
                 {/* controle de iniciar/encerrar — só faz sentido se já tem URL salva */}
@@ -747,8 +747,8 @@ export default class SecurityRoomSettingsTab extends React.Component<IProps, ISt
         );
         const featuresSection = (
         <SettingsFieldset
-            legend={"Funcionalidades da sala"}
-            description={"Ative ou desative abas opcionais para esta sala."}
+            legend="Funcionalidades da sala"
+            description="Ative ou desative abas opcionais para esta sala."
         >
             {ROOM_FEATURES.map(({ key, label }) => (
                 <div
diff --git a/apps/web/src/components/views/settings/tabs/user/PromoteAdminSection.tsx b/apps/web/src/components/views/settings/tabs/user/PromoteAdminSection.tsx
index 232fb0c37d8..712a726a3c3 100644
--- a/apps/web/src/components/views/settings/tabs/user/PromoteAdminSection.tsx
+++ b/apps/web/src/components/views/settings/tabs/user/PromoteAdminSection.tsx
@@ -69,7 +69,8 @@ export const PromoteAdminSection: React.FC = () => {
                 />
 
                 {feedback && (
-                    <div role="alert" style={{ marginTop: "8px", fontSize: "14px",
+                    <div role="alert"
+                        style={{ marginTop: "8px", fontSize: "14px",
                         color: feedback.ok
                             ? "var(--cpd-color-text-success-primary, #0a0)"
                             : "var(--cpd-color-text-critical-primary, #d00)" }}>
diff --git a/apps/web/src/components/views/spaces/SpaceCreateMenu.tsx b/apps/web/src/components/views/spaces/SpaceCreateMenu.tsx
index 83518b859c8..04abc5e8c14 100644
--- a/apps/web/src/components/views/spaces/SpaceCreateMenu.tsx
+++ b/apps/web/src/components/views/spaces/SpaceCreateMenu.tsx
@@ -212,7 +212,7 @@ export const SpaceCreateForm: React.FC<ISpaceCreateFormProps> = ({
                 <Field
                     name="spacePrice"
                     type="number"
-                    label={"Preço (R$) — deixe 0 para grátis"}
+                    label="Preço (R$) — deixe 0 para grátis"
                     value={priceReais ?? ""}
                     min={0}
                     step={0.01}
diff --git a/apps/web/src/components/views/vods_drawer/VodsDrawer.tsx b/apps/web/src/components/views/vods_drawer/VodsDrawer.tsx
index 23a8fc4faab..dca4e721015 100644
--- a/apps/web/src/components/views/vods_drawer/VodsDrawer.tsx
+++ b/apps/web/src/components/views/vods_drawer/VodsDrawer.tsx
@@ -4,6 +4,7 @@ import { VodsGrid } from "./VodsGrid";
 import { EventsTable } from "./EventsTable";
 import { VodWatchView } from "./VodWatchView";
 import { type LiveShow } from "../../../vods/vodsData";
+import UIStore from "../../../stores/UIStore";
 
 /**
  * Height of the closed drawer "peek" strip. Exported so RoomView can add a
@@ -29,8 +30,8 @@ interface VodsDrawerProps {
 export function VodsDrawer({ roomId, showVods, showEvents, open, onOpenChange }: VodsDrawerProps): JSX.Element {
     const rootRef = useRef<HTMLDivElement>(null);
     const [containerSize, setContainerSize] = useState({
-        width: window.innerWidth,
-        height: window.innerHeight,
+        width: UIStore.instance.windowWidth,
+        height: UIStore.instance.windowHeight,
     });
     const [selectedTab, setSelectedTab] = useState<"rolou" | "eventos">("rolou");
     const [watchingVod, setWatchingVod] = useState<LiveShow | null>(null);
@@ -266,7 +267,7 @@ export function VodsDrawer({ roomId, showVods, showEvents, open, onOpenChange }:
                         />
                     </>
                 )}
-                {showEvents && effectiveTab === "eventos" && <EventsTable roomId={roomId}/>}
+                {showEvents && effectiveTab === "eventos" && <EventsTable roomId={roomId} />}
             </div>
         </div>
     );
diff --git a/apps/web/src/hooks/useIsAdmin.ts b/apps/web/src/hooks/useIsAdmin.ts
index 86dd23bf705..3266bdf5334 100644
--- a/apps/web/src/hooks/useIsAdmin.ts
+++ b/apps/web/src/hooks/useIsAdmin.ts
@@ -1,9 +1,10 @@
 // hooks/useIsGlobalAdmin.ts
 
 import { useEffect, useState } from "react";
+
 import { isGlobalAdmin } from "../utils/admin/isGlobalAdmin";
 
-export function useIsAdmin() {
+export function useIsAdmin(): boolean {
     const [isAdmin, setIsAdmin] = useState(false);
 
     useEffect(() => {
diff --git a/apps/web/src/utils/admin/roomBusiness.ts b/apps/web/src/utils/admin/roomBusiness.ts
index 44d97c55645..55ca65cb852 100644
--- a/apps/web/src/utils/admin/roomBusiness.ts
+++ b/apps/web/src/utils/admin/roomBusiness.ts
@@ -1,6 +1,7 @@
-import { MatrixClientPeg } from "../../MatrixClientPeg";
 import { type MatrixClient } from "matrix-js-sdk/src/matrix";
 
+import { MatrixClientPeg } from "../../MatrixClientPeg";
+
 export interface SpaceChildRoom {
     roomId: string;
     name?: string;
diff --git a/apps/web/src/utils/live/liveWidget.ts b/apps/web/src/utils/live/liveWidget.ts
index 6a46cf67196..83d652cc614 100644
--- a/apps/web/src/utils/live/liveWidget.ts
+++ b/apps/web/src/utils/live/liveWidget.ts
@@ -1,5 +1,5 @@
 import { useEffect, useState } from "react";
-import { type Room, type MatrixClient, RoomStateEvent, MatrixEvent } from "matrix-js-sdk/src/matrix";
+import { type Room, type MatrixClient, RoomStateEvent, type MatrixEvent } from "matrix-js-sdk/src/matrix";
 
 const LIVE_WIDGET_TYPE = "im.vector.modular.widgets";
 const LIVE_WIDGET_STATE_KEY = "live_widget";