diff --git a/package-lock.json b/package-lock.json
index f15c5e3..9c4aa11 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "twitch-vod-manager",
-  "version": "4.2.2",
+  "version": "4.2.3",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "twitch-vod-manager",
-      "version": "4.2.2",
+      "version": "4.2.3",
       "license": "MIT",
       "dependencies": {
         "axios": "^1.6.0",
diff --git a/package.json b/package.json
index 9f9e2fd..748bb81 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "twitch-vod-manager",
-  "version": "4.2.2",
+  "version": "4.2.3",
   "description": "Twitch VOD Manager - Download Twitch VODs easily",
   "main": "dist/main.js",
   "author": "xRangerDE",
diff --git a/src/index.html b/src/index.html
index 60e283a..5646237 100644
--- a/src/index.html
+++ b/src/index.html
@@ -18,6 +18,32 @@
         <button id="updateButton" onclick="downloadUpdate()">Jetzt herunterladen</button>
     </div>
 
+    <div class="modal-overlay" id="updateModal" onclick="handleUpdateModalOverlayClick(event)">
+        <div class="modal update-modal">
+            <button class="modal-close" onclick="dismissUpdateModal()">x</button>
+            <div class="update-modal-eyebrow" id="updateModalEyebrow">Updates</div>
+            <h2 id="updateModalTitle">Update verfugbar</h2>
+            <p class="update-modal-message" id="updateModalMessage">Version 0.0.0 ist verfugbar. Jetzt herunterladen?</p>
+            <div class="update-modal-meta" id="updateModalMeta" style="display:none;"></div>
+
+            <div class="update-changelog-card" id="updateChangelogCard" style="display:none;">
+                <div class="update-changelog-header">
+                    <span class="update-changelog-label" id="updateChangelogLabel">Changelog</span>
+                    <button type="button" class="update-changelog-toggle" id="updateChangelogToggle" onclick="toggleUpdateChangelog()">Changelog anzeigen</button>
+                </div>
+                <div class="update-changelog-panel" id="updateChangelogPanel" hidden>
+                    <div class="update-changelog-content" id="updateChangelogContent"></div>
+                    <p class="update-changelog-empty" id="updateChangelogEmpty" hidden>Kein Changelog verfugbar.</p>
+                </div>
+            </div>
+
+            <div class="modal-actions update-modal-actions">
+                <button class="btn-secondary" id="updateModalDismissBtn" type="button" onclick="dismissUpdateModal()">Nein</button>
+                <button class="btn-primary" id="updateModalConfirmBtn" type="button" onclick="confirmUpdateModal()">Ja, herunterladen</button>
+            </div>
+        </div>
+    </div>
+
     <!-- Clip Dialog Modal -->
     <div class="modal-overlay" id="clipModal">
         <div class="modal" style="background: #2b2b2b; max-width: 500px;">
@@ -182,7 +208,6 @@
             <div class="queue-section">
                 <div class="queue-header">
                     <span class="queue-title" id="queueTitleText">Warteschlange</span>
-                    <span class="health-badge unknown" id="healthBadge">System: Unbekannt</span>
                     <span class="queue-count" id="queueCount">0</span>
                 </div>
                 <div class="queue-list" id="queueList"></div>
@@ -462,7 +487,10 @@
                     </div>
 
                     <div class="settings-card">
-                        <h3 id="preflightTitle">System-Check</h3>
+                        <div class="form-row" style="align-items:center; justify-content:space-between; margin-bottom: 10px;">
+                            <h3 id="preflightTitle" style="margin: 0;">System-Check</h3>
+                            <span class="health-badge unknown" id="healthBadge">System: Unbekannt</span>
+                        </div>
                         <div class="form-row" style="margin-bottom: 10px;">
                             <button class="btn-secondary" id="btnPreflightRun" onclick="runPreflight(false)">Check ausfuhren</button>
                             <button class="btn-secondary" id="btnPreflightFix" onclick="runPreflight(true)">Auto-Fix Tools</button>
diff --git a/src/main.ts b/src/main.ts
index fa81d3d..6d1b7d9 100644
--- a/src/main.ts
+++ b/src/main.ts
@@ -42,7 +42,7 @@ const DEBUG_LOG_TRIM_TO_BYTES = 4 * 1024 * 1024;
 const AUTO_UPDATE_CHECK_INTERVAL_MS = 10 * 60 * 1000;
 const AUTO_UPDATE_STARTUP_CHECK_DELAY_MS = 5000;
 const AUTO_UPDATE_MIN_CHECK_GAP_MS = 45 * 1000;
-const AUTO_UPDATE_AUTO_DOWNLOAD = true;
+const AUTO_UPDATE_AUTO_DOWNLOAD = false;
 const AUTO_UPDATE_CHECK_TIMEOUT_MS = 30 * 1000;
 const CACHE_CLEANUP_INTERVAL_MS = 60 * 1000;
 const MAX_LOGIN_TO_USER_ID_CACHE_ENTRIES = 4096;
@@ -212,6 +212,14 @@ interface VideoInfo {
     fps: number;
 }
 
+interface ReleaseUpdateInfo {
+    tagName?: string;
+    version?: string;
+    releaseDate?: string;
+    releaseName?: string;
+    releaseNotes?: string;
+}
+
 // ==========================================
 // CONFIG MANAGEMENT
 // ==========================================
@@ -398,6 +406,8 @@ let bundledFFprobePath: string | null = null;
 let streamlinkPathCache: string | null = null;
 let ffmpegPathCache: string | null = null;
 let ffprobePathCache: string | null = null;
+let verifiedStreamlinkCommandKey: string | null = null;
+let verifiedFfmpegCommandKey: string | null = null;
 let bundledToolPathSignature = '';
 let bundledToolPathRefreshedAt = 0;
 let debugLogFlushTimer: NodeJS.Timeout | null = null;
@@ -411,6 +421,7 @@ let autoUpdateDownloadInProgress = false;
 let lastAutoUpdateCheckAt = 0;
 let latestKnownUpdateVersion: string | null = null;
 let downloadedUpdateVersion: string | null = null;
+let latestReleaseUpdateInfo: ReleaseUpdateInfo | null = null;
 let twitchLoginInFlight: Promise<boolean> | null = null;
 
 // ==========================================
@@ -510,11 +521,17 @@ async function runPreflight(autoFix = false): Promise<PreflightResult> {
 
     const streamlinkCmd = getStreamlinkCommand();
     checks.streamlink = canExecuteCommand(streamlinkCmd.command, [...streamlinkCmd.prefixArgs, '--version']);
+    if (checks.streamlink) {
+        cacheVerifiedStreamlinkCommand(streamlinkCmd.command, [...streamlinkCmd.prefixArgs, '--version']);
+    }
 
     const ffmpegPath = getFFmpegPath();
     const ffprobePath = getFFprobePath();
     checks.ffmpeg = canExecuteCommand(ffmpegPath, ['-version']);
     checks.ffprobe = canExecuteCommand(ffprobePath, ['-version']);
+    if (checks.ffmpeg && checks.ffprobe) {
+        cacheVerifiedFfmpegCommands(ffmpegPath, ffprobePath);
+    }
 
     const messages: string[] = [];
     if (!checks.internet) messages.push('Keine Internetverbindung erkannt.');
@@ -673,6 +690,31 @@ function canExecuteCommand(command: string, args: string[]): boolean {
     }
 }
 
+function getCommandCacheKey(command: string, args: string[]): string {
+    return [command, ...args].join('\u0000');
+}
+
+function cacheVerifiedStreamlinkCommand(command: string, args: string[]): void {
+    verifiedStreamlinkCommandKey = getCommandCacheKey(command, args);
+}
+
+function isVerifiedStreamlinkCommand(command: string, args: string[]): boolean {
+    return verifiedStreamlinkCommandKey === getCommandCacheKey(command, args);
+}
+
+function cacheVerifiedFfmpegCommands(ffmpegCommand: string, ffprobeCommand: string): void {
+    verifiedFfmpegCommandKey = getCommandCacheKey(ffmpegCommand, [ffprobeCommand]);
+}
+
+function isVerifiedFfmpegCommands(ffmpegCommand: string, ffprobeCommand: string): boolean {
+    return verifiedFfmpegCommandKey === getCommandCacheKey(ffmpegCommand, [ffprobeCommand]);
+}
+
+function invalidateVerifiedToolCaches(): void {
+    verifiedStreamlinkCommandKey = null;
+    verifiedFfmpegCommandKey = null;
+}
+
 function findFileRecursive(rootDir: string, fileName: string): string | null {
     if (!fs.existsSync(rootDir)) return null;
 
@@ -729,6 +771,7 @@ function refreshBundledToolPaths(force = false): void {
         ffmpegPathCache = null;
         ffprobePathCache = null;
         streamlinkCommandCache = null;
+        invalidateVerifiedToolCaches();
     }
 }
 
@@ -791,7 +834,13 @@ async function ensureStreamlinkInstalled(): Promise<boolean> {
     refreshBundledToolPaths();
 
     const current = getStreamlinkCommand();
-    if (canExecuteCommand(current.command, [...current.prefixArgs, '--version'])) {
+    const versionArgs = [...current.prefixArgs, '--version'];
+    if (isVerifiedStreamlinkCommand(current.command, versionArgs)) {
+        return true;
+    }
+
+    if (canExecuteCommand(current.command, versionArgs)) {
+        cacheVerifiedStreamlinkCommand(current.command, versionArgs);
         return true;
     }
 
@@ -833,7 +882,11 @@ async function ensureStreamlinkInstalled(): Promise<boolean> {
         streamlinkCommandCache = null;
 
         const cmd = getStreamlinkCommand();
-        const works = canExecuteCommand(cmd.command, [...cmd.prefixArgs, '--version']);
+        const installedVersionArgs = [...cmd.prefixArgs, '--version'];
+        const works = canExecuteCommand(cmd.command, installedVersionArgs);
+        if (works) {
+            cacheVerifiedStreamlinkCommand(cmd.command, installedVersionArgs);
+        }
         appendDebugLog('streamlink-install-finished', { works, command: cmd.command, prefixArgs: cmd.prefixArgs });
         return works;
     } catch (e) {
@@ -847,7 +900,12 @@ async function ensureFfmpegInstalled(): Promise<boolean> {
 
     const ffmpegPath = getFFmpegPath();
     const ffprobePath = getFFprobePath();
+    if (isVerifiedFfmpegCommands(ffmpegPath, ffprobePath)) {
+        return true;
+    }
+
     if (canExecuteCommand(ffmpegPath, ['-version']) && canExecuteCommand(ffprobePath, ['-version'])) {
+        cacheVerifiedFfmpegCommands(ffmpegPath, ffprobePath);
         return true;
     }
 
@@ -875,6 +933,9 @@ async function ensureFfmpegInstalled(): Promise<boolean> {
         const newFfmpegPath = getFFmpegPath();
         const newFfprobePath = getFFprobePath();
         const works = canExecuteCommand(newFfmpegPath, ['-version']) && canExecuteCommand(newFfprobePath, ['-version']);
+        if (works) {
+            cacheVerifiedFfmpegCommands(newFfmpegPath, newFfprobePath);
+        }
         appendDebugLog('ffmpeg-install-finished', { works, ffmpeg: newFfmpegPath, ffprobe: newFfprobePath });
         return works;
     } catch (e) {
@@ -2554,15 +2615,21 @@ async function downloadVOD(
         };
     }
 
-    onProgress({
-        id: item.id,
-        progress: -1,
-        speed: '',
-        eta: '',
-        status: 'Prufe Download-Tools...',
-        currentPart: 0,
-        totalParts: 0
-    });
+    const streamlinkCmd = getStreamlinkCommand();
+    const streamlinkVersionArgs = [...streamlinkCmd.prefixArgs, '--version'];
+    const streamlinkAlreadyVerified = isVerifiedStreamlinkCommand(streamlinkCmd.command, streamlinkVersionArgs);
+
+    if (!streamlinkAlreadyVerified) {
+        onProgress({
+            id: item.id,
+            progress: -1,
+            speed: '',
+            eta: '',
+            status: 'Prufe Download-Tools...',
+            currentPart: 0,
+            totalParts: 0
+        });
+    }
 
     const streamlinkReady = await ensureStreamlinkInstalled();
     if (!streamlinkReady) {
@@ -2931,9 +2998,7 @@ function createWindow(): void {
         }
 
         if (autoUpdateReadyToInstall && downloadedUpdateVersion) {
-            mainWindow?.webContents.send('update-downloaded', {
-                version: downloadedUpdateVersion
-            });
+            mainWindow?.webContents.send('update-downloaded', buildUpdateInfoPayload(downloadedUpdateVersion));
         }
     });
 
@@ -2958,6 +3023,62 @@ function hasNewerKnownUpdateThanDownloaded(): boolean {
     return isNewerUpdateVersion(latestKnownUpdateVersion, downloadedUpdateVersion);
 }
 
+function normalizeReleaseVersionCandidate(value: unknown): string | undefined {
+    if (typeof value !== 'string') {
+        return undefined;
+    }
+
+    const trimmed = value.trim();
+    if (!trimmed) {
+        return undefined;
+    }
+
+    return normalizeUpdateVersion(trimmed) || trimmed.replace(/^v/i, '');
+}
+
+function cacheLatestReleaseUpdateInfo(releaseData: any): void {
+    if (!releaseData || typeof releaseData !== 'object') {
+        return;
+    }
+
+    const tagName = typeof releaseData.tag_name === 'string' ? releaseData.tag_name.trim() : '';
+    const version = normalizeReleaseVersionCandidate(tagName)
+        || normalizeReleaseVersionCandidate(releaseData.name);
+    const releaseName = typeof releaseData.name === 'string' ? releaseData.name.trim() : '';
+    const releaseNotes = typeof releaseData.body === 'string' ? releaseData.body : '';
+    const releaseDate = typeof releaseData.published_at === 'string'
+        ? releaseData.published_at
+        : (typeof releaseData.created_at === 'string' ? releaseData.created_at : undefined);
+
+    latestReleaseUpdateInfo = {
+        tagName: tagName || undefined,
+        version,
+        releaseDate,
+        releaseName: releaseName || undefined,
+        releaseNotes: releaseNotes.trim() ? releaseNotes : undefined
+    };
+}
+
+function buildUpdateInfoPayload(version: string, releaseDate?: string): {
+    version: string;
+    releaseDate?: string;
+    releaseName?: string;
+    releaseNotes?: string;
+} {
+    const normalizedVersion = normalizeReleaseVersionCandidate(version) || version;
+    const cachedVersion = latestReleaseUpdateInfo?.version
+        ? (normalizeReleaseVersionCandidate(latestReleaseUpdateInfo.version) || latestReleaseUpdateInfo.version)
+        : undefined;
+    const hasMatchingReleaseInfo = !cachedVersion || cachedVersion === normalizedVersion;
+
+    return {
+        version: normalizedVersion,
+        releaseDate: releaseDate || (hasMatchingReleaseInfo ? latestReleaseUpdateInfo?.releaseDate : undefined),
+        releaseName: hasMatchingReleaseInfo ? latestReleaseUpdateInfo?.releaseName : undefined,
+        releaseNotes: hasMatchingReleaseInfo ? latestReleaseUpdateInfo?.releaseNotes : undefined
+    };
+}
+
 async function requestUpdateCheck(source: UpdateCheckSource, force = false): Promise<{ started: boolean; reason?: string }> {
     if (autoUpdateCheckInProgress) {
         return { started: false, reason: 'in-progress' };
@@ -2981,7 +3102,8 @@ async function requestUpdateCheck(source: UpdateCheckSource, force = false): Pro
                     'User-Agent': 'Twitch-VOD-Manager'
                 }
             });
-            const tagName = giteaRes.data?.tag_name;
+            cacheLatestReleaseUpdateInfo(giteaRes.data);
+            const tagName = latestReleaseUpdateInfo?.tagName || giteaRes.data?.tag_name;
             if (tagName) {
                 autoUpdater.setFeedURL({
                     provider: 'generic',
@@ -3120,18 +3242,13 @@ function setupAutoUpdater() {
 
         if (hasAlreadyDownloadedThisVersion) {
             if (mainWindow) {
-                mainWindow.webContents.send('update-downloaded', {
-                    version: displayVersion
-                });
+                mainWindow.webContents.send('update-downloaded', buildUpdateInfoPayload(displayVersion, info.releaseDate));
             }
             return;
         }
 
         if (mainWindow) {
-            mainWindow.webContents.send('update-available', {
-                version: displayVersion,
-                releaseDate: info.releaseDate
-            });
+            mainWindow.webContents.send('update-available', buildUpdateInfoPayload(displayVersion, info.releaseDate));
         }
 
         if (AUTO_UPDATE_AUTO_DOWNLOAD) {
@@ -3166,9 +3283,7 @@ function setupAutoUpdater() {
             latestKnownUpdateVersion = downloadedVersion;
         }
         if (mainWindow) {
-            mainWindow.webContents.send('update-downloaded', {
-                version: downloadedVersion
-            });
+            mainWindow.webContents.send('update-downloaded', buildUpdateInfoPayload(downloadedVersion, info.releaseDate));
         }
     });
 
diff --git a/src/preload.ts b/src/preload.ts
index 33548ed..e917eac 100644
--- a/src/preload.ts
+++ b/src/preload.ts
@@ -168,7 +168,7 @@ contextBridge.exposeInMainWorld('api', {
     onUpdateChecking: (callback: () => void) => {
         ipcRenderer.on('update-checking', () => callback());
     },
-    onUpdateAvailable: (callback: (info: { version: string; releaseDate?: string }) => void) => {
+    onUpdateAvailable: (callback: (info: { version: string; releaseDate?: string; releaseName?: string; releaseNotes?: string }) => void) => {
         ipcRenderer.on('update-available', (_, info) => callback(info));
     },
     onUpdateNotAvailable: (callback: () => void) => {
@@ -177,7 +177,7 @@ contextBridge.exposeInMainWorld('api', {
     onUpdateDownloadProgress: (callback: (progress: { percent: number; bytesPerSecond: number; transferred: number; total: number }) => void) => {
         ipcRenderer.on('update-download-progress', (_, progress) => callback(progress));
     },
-    onUpdateDownloaded: (callback: (info: { version: string }) => void) => {
+    onUpdateDownloaded: (callback: (info: { version: string; releaseDate?: string; releaseName?: string; releaseNotes?: string }) => void) => {
         ipcRenderer.on('update-downloaded', (_, info) => callback(info));
     },
     onUpdateError: (callback: (payload: { message: string }) => void) => {
diff --git a/src/renderer-globals.d.ts b/src/renderer-globals.d.ts
index 5604cf4..4ef23e3 100644
--- a/src/renderer-globals.d.ts
+++ b/src/renderer-globals.d.ts
@@ -126,6 +126,8 @@ interface ClipDialogData {
 interface UpdateInfo {
     version: string;
     releaseDate?: string;
+    releaseName?: string;
+    releaseNotes?: string;
 }
 
 interface UpdateDownloadProgress {
diff --git a/src/renderer-locale-de.ts b/src/renderer-locale-de.ts
index 53378cd..5e7ea05 100644
--- a/src/renderer-locale-de.ts
+++ b/src/renderer-locale-de.ts
@@ -208,6 +208,18 @@ const UI_TEXT_DE = {
         downloadNow: 'Jetzt herunterladen',
         downloadLabel: 'Download',
         ready: 'bereit zur Installation!',
-        installNow: 'Jetzt installieren'
+        installNow: 'Jetzt installieren',
+        modalAvailableTitle: 'Update verfugbar',
+        modalAvailableMessage: 'Version {version} ist verfugbar. Jetzt herunterladen?',
+        modalReadyTitle: 'Update bereit',
+        modalReadyMessage: 'Version {version} wurde heruntergeladen. Jetzt installieren?',
+        modalDismiss: 'Nein',
+        modalDownloadConfirm: 'Ja, herunterladen',
+        modalInstallConfirm: 'Ja, installieren',
+        changelogLabel: 'Changelog',
+        showChangelog: 'Changelog anzeigen',
+        hideChangelog: 'Changelog ausblenden',
+        noChangelog: 'Kein Changelog verfugbar.',
+        releasedLabel: 'Release'
     }
 } as const;
diff --git a/src/renderer-locale-en.ts b/src/renderer-locale-en.ts
index d8ee96c..4a28ca5 100644
--- a/src/renderer-locale-en.ts
+++ b/src/renderer-locale-en.ts
@@ -208,6 +208,18 @@ const UI_TEXT_EN = {
         downloadNow: 'Download now',
         downloadLabel: 'Download',
         ready: 'ready to install!',
-        installNow: 'Install now'
+        installNow: 'Install now',
+        modalAvailableTitle: 'Update available',
+        modalAvailableMessage: 'Version {version} is available. Download it now?',
+        modalReadyTitle: 'Update ready',
+        modalReadyMessage: 'Version {version} has been downloaded. Install it now?',
+        modalDismiss: 'No',
+        modalDownloadConfirm: 'Yes, download',
+        modalInstallConfirm: 'Yes, install',
+        changelogLabel: 'Changelog',
+        showChangelog: 'Show changelog',
+        hideChangelog: 'Hide changelog',
+        noChangelog: 'No changelog available.',
+        releasedLabel: 'Release'
     }
 } as const;
diff --git a/src/renderer-settings.ts b/src/renderer-settings.ts
index f7a2b73..bf77ab9 100644
--- a/src/renderer-settings.ts
+++ b/src/renderer-settings.ts
@@ -300,6 +300,17 @@ function collectCredentialsPayload(): Partial<AppConfig> {
     };
 }
 
+function syncPartMinutesFieldState(): void {
+    const downloadMode = byId<HTMLSelectElement>('downloadMode').value;
+    const partMinutes = byId<HTMLInputElement>('partMinutes');
+    const label = byId<HTMLElement>('partMinutesLabel');
+    const isSplitMode = downloadMode === 'parts';
+
+    partMinutes.disabled = !isSplitMode;
+    partMinutes.setAttribute('aria-disabled', String(!isSplitMode));
+    label.classList.toggle('input-disabled', !isSplitMode);
+}
+
 function collectDownloadSettingsPayload(): Partial<AppConfig> {
     return {
         download_mode: byId<HTMLSelectElement>('downloadMode').value as 'parts' | 'full',
@@ -366,6 +377,7 @@ function syncSettingsFormFromConfig(): void {
     byId<HTMLInputElement>('vodFilenameTemplate').value = (config.filename_template_vod as string) || '{title}.mp4';
     byId<HTMLInputElement>('partsFilenameTemplate').value = (config.filename_template_parts as string) || '{date}_Part{part_padded}.mp4';
     byId<HTMLInputElement>('defaultClipFilenameTemplate').value = (config.filename_template_clip as string) || '{date}_{part}.mp4';
+    syncPartMinutesFieldState();
     validateFilenameTemplates();
     lastPersistedSettingsFingerprint = getSettingsFingerprint({});
 }
@@ -489,6 +501,8 @@ function initSettingsAutoSave(): void {
         void flushSettingsAutoSave(false);
     };
 
+    byId<HTMLSelectElement>('downloadMode').addEventListener('change', syncPartMinutesFieldState);
+
     for (const id of immediateSaveIds) {
         const element = byId<HTMLInputElement | HTMLSelectElement>(id);
         element.addEventListener('change', triggerImmediateSave);
diff --git a/src/renderer-texts.ts b/src/renderer-texts.ts
index d9b6565..4aefdb3 100644
--- a/src/renderer-texts.ts
+++ b/src/renderer-texts.ts
@@ -130,6 +130,13 @@ function applyLanguageToStaticUI(): void {
     setText('runtimeMetricsOutput', UI_TEXT.static.runtimeMetricsLoading);
     setText('updateText', UI_TEXT.updates.bannerDefault);
     setText('updateButton', UI_TEXT.updates.downloadNow);
+    setText('updateModalEyebrow', UI_TEXT.static.updateTitle);
+    setText('updateModalTitle', UI_TEXT.updates.modalAvailableTitle);
+    setText('updateModalDismissBtn', UI_TEXT.updates.modalDismiss);
+    setText('updateModalConfirmBtn', UI_TEXT.updates.modalDownloadConfirm);
+    setText('updateChangelogLabel', UI_TEXT.updates.changelogLabel);
+    setText('updateChangelogToggle', UI_TEXT.updates.showChangelog);
+    setText('updateChangelogEmpty', UI_TEXT.updates.noChangelog);
     setPlaceholder('newStreamer', UI_TEXT.static.streamerPlaceholder);
 
     const status = document.getElementById('statusText')?.textContent?.trim() || '';
@@ -141,6 +148,11 @@ function applyLanguageToStaticUI(): void {
     if (typeof guideRefresh === 'function') {
         guideRefresh();
     }
+
+    const updateRefresh = (window as unknown as { refreshUpdateUiTexts?: () => void }).refreshUpdateUiTexts;
+    if (typeof updateRefresh === 'function') {
+        updateRefresh();
+    }
 }
 
 function localizeCurrentStatusText(current: string): string {
diff --git a/src/renderer-updates.ts b/src/renderer-updates.ts
index 57a6091..11ae1c5 100644
--- a/src/renderer-updates.ts
+++ b/src/renderer-updates.ts
@@ -1,7 +1,13 @@
 let updateCheckInProgress = false;
 let updateDownloadInProgress = false;
 let manualUpdateCheckPending = false;
+let manualUpdateOutcomeHandled = false;
 let latestUpdateVersion = '';
+let latestUpdateInfo: UpdateInfo | null = null;
+let latestDownloadProgress: UpdateDownloadProgress | null = null;
+let updateBannerState: 'idle' | 'available' | 'downloading' | 'ready' = 'idle';
+let updateChangelogExpanded = false;
+let shouldOpenUpdateModalOnAvailable = false;
 
 function notifyUpdate(message: string, type: 'info' | 'warn' = 'info'): void {
     const toastFn = (window as unknown as { showAppToast?: (msg: string, kind?: 'info' | 'warn') => void }).showAppToast;
@@ -12,6 +18,55 @@ function notifyUpdate(message: string, type: 'info' | 'warn' = 'info'): void {
     }
 }
 
+function rememberUpdateInfo(info?: UpdateInfo | null): UpdateInfo {
+    const version = info?.version || latestUpdateVersion || latestUpdateInfo?.version || '?';
+    latestUpdateVersion = version;
+    latestUpdateInfo = {
+        ...(latestUpdateInfo || { version }),
+        ...(info || {}),
+        version
+    };
+    return latestUpdateInfo;
+}
+
+function getActiveUpdateInfo(): UpdateInfo {
+    return rememberUpdateInfo();
+}
+
+function formatUpdateTemplate(template: string, version: string): string {
+    return template.replace(/\{version\}/g, version);
+}
+
+function formatReleaseDate(dateValue?: string): string {
+    if (!dateValue) {
+        return '';
+    }
+
+    const parsed = new Date(dateValue);
+    if (Number.isNaN(parsed.getTime())) {
+        return '';
+    }
+
+    return new Intl.DateTimeFormat(getIntlLocale(), { dateStyle: 'medium' }).format(parsed);
+}
+
+function getUpdateModalMetaText(info: UpdateInfo): string {
+    const parts: string[] = [];
+    const releaseName = (info.releaseName || '').trim();
+    const canonicalNames = new Set([info.version, `v${info.version}`]);
+
+    if (releaseName && !canonicalNames.has(releaseName)) {
+        parts.push(`${UI_TEXT.updates.releasedLabel}: ${releaseName}`);
+    }
+
+    const formattedDate = formatReleaseDate(info.releaseDate);
+    if (formattedDate) {
+        parts.push(formattedDate);
+    }
+
+    return parts.join(' | ');
+}
+
 function setCheckButtonCheckingState(enabled: boolean): void {
     const btn = byId<HTMLButtonElement>('checkUpdateBtn');
     btn.disabled = enabled;
@@ -22,33 +77,293 @@ function showUpdateBanner(): void {
     byId('updateBanner').style.display = 'flex';
 }
 
+function hideUpdateBanner(): void {
+    byId('updateBanner').style.display = 'none';
+}
+
+function setUpdateBannerAvailableUi(info: UpdateInfo): void {
+    const activeInfo = rememberUpdateInfo(info);
+    updateReady = false;
+    updateDownloadInProgress = false;
+    latestDownloadProgress = null;
+    updateBannerState = 'available';
+
+    showUpdateBanner();
+    byId('updateProgress').style.display = 'none';
+
+    const bar = byId('updateProgressBar');
+    bar.classList.remove('downloading');
+    bar.style.width = '0%';
+
+    byId('updateText').textContent = `Version ${activeInfo.version} ${UI_TEXT.updates.available}`;
+    const button = byId<HTMLButtonElement>('updateButton');
+    button.textContent = UI_TEXT.updates.downloadNow;
+    button.disabled = false;
+}
+
 function setDownloadPendingUi(): void {
+    updateReady = false;
+    updateBannerState = 'downloading';
+
     showUpdateBanner();
     const button = byId<HTMLButtonElement>('updateButton');
     button.textContent = UI_TEXT.updates.downloading;
     button.disabled = true;
     byId('updateProgress').style.display = 'block';
+
     const bar = byId('updateProgressBar');
     bar.classList.add('downloading');
-    bar.style.width = '30%';
+    bar.style.width = latestDownloadProgress ? `${latestDownloadProgress.percent}%` : '30%';
+
+    if (!latestDownloadProgress) {
+        byId('updateText').textContent = `Version ${latestUpdateVersion || '?'} ${UI_TEXT.updates.downloading}`;
+    }
 }
 
-function setDownloadReadyUi(version: string): void {
+function setDownloadReadyUi(info?: UpdateInfo): void {
+    const activeInfo = rememberUpdateInfo(info);
     showUpdateBanner();
     updateReady = true;
     updateDownloadInProgress = false;
-    latestUpdateVersion = version || latestUpdateVersion;
+    updateBannerState = 'ready';
+    latestDownloadProgress = null;
 
     const bar = byId('updateProgressBar');
     bar.classList.remove('downloading');
     bar.style.width = '100%';
 
-    byId('updateText').textContent = `Version ${latestUpdateVersion || '?'} ${UI_TEXT.updates.ready}`;
+    byId('updateProgress').style.display = 'block';
+    byId('updateText').textContent = `Version ${activeInfo.version} ${UI_TEXT.updates.ready}`;
     const button = byId<HTMLButtonElement>('updateButton');
     button.textContent = UI_TEXT.updates.installNow;
     button.disabled = false;
 }
 
+function appendInlineMarkdown(target: HTMLElement, text: string): void {
+    const parts = text.split(/(\*\*[^*]+\*\*)/g);
+
+    for (const part of parts) {
+        if (!part) {
+            continue;
+        }
+
+        const strongMatch = part.match(/^\*\*(.+)\*\*$/);
+        if (strongMatch) {
+            const strong = document.createElement('strong');
+            strong.textContent = strongMatch[1].trim();
+            target.appendChild(strong);
+            continue;
+        }
+
+        target.appendChild(document.createTextNode(part));
+    }
+}
+
+function renderUpdateChangelog(notes?: string): void {
+    const card = byId<HTMLElement>('updateChangelogCard');
+    const panel = byId<HTMLElement>('updateChangelogPanel');
+    const content = byId<HTMLElement>('updateChangelogContent');
+    const empty = byId<HTMLElement>('updateChangelogEmpty');
+    const normalized = (notes || '').replace(/\r/g, '').trim();
+
+    content.innerHTML = '';
+    empty.hidden = true;
+
+    if (!normalized) {
+        card.style.display = 'none';
+        panel.hidden = true;
+        updateChangelogExpanded = false;
+        return;
+    }
+
+    card.style.display = 'block';
+
+    const fragment = document.createDocumentFragment();
+    let currentList: HTMLUListElement | null = null;
+    let lastBlockWasHeading = false;
+
+    const flushList = (): void => {
+        currentList = null;
+    };
+
+    const ensureList = (): HTMLUListElement => {
+        if (currentList) {
+            return currentList;
+        }
+
+        currentList = document.createElement('ul');
+        currentList.className = 'update-changelog-list';
+        fragment.appendChild(currentList);
+        return currentList;
+    };
+
+    const appendListItem = (line: string): void => {
+        const item = document.createElement('li');
+        appendInlineMarkdown(item, line);
+        ensureList().appendChild(item);
+    };
+
+    for (const rawLine of normalized.split('\n')) {
+        const line = rawLine.trim();
+        if (!line) {
+            flushList();
+            lastBlockWasHeading = false;
+            continue;
+        }
+
+        const boldHeadingMatch = line.match(/^\*\*(.+?)\*\*:?$/);
+        const markdownHeadingMatch = line.match(/^#{1,6}\s+(.+)$/);
+        if (boldHeadingMatch || markdownHeadingMatch) {
+            flushList();
+            const heading = document.createElement('h4');
+            heading.className = 'update-changelog-heading';
+            heading.textContent = (boldHeadingMatch?.[1] || markdownHeadingMatch?.[1] || '').trim();
+            fragment.appendChild(heading);
+            lastBlockWasHeading = true;
+            continue;
+        }
+
+        const listMatch = line.match(/^(?:[-*+]\s+|\d+\.\s+)(.+)$/);
+        if (listMatch) {
+            appendListItem(listMatch[1].trim());
+            lastBlockWasHeading = false;
+            continue;
+        }
+
+        if (lastBlockWasHeading) {
+            appendListItem(line);
+            lastBlockWasHeading = false;
+            continue;
+        }
+
+        flushList();
+        const paragraph = document.createElement('p');
+        paragraph.className = 'update-changelog-paragraph';
+        appendInlineMarkdown(paragraph, line);
+        fragment.appendChild(paragraph);
+        lastBlockWasHeading = false;
+    }
+
+    if (!fragment.childNodes.length) {
+        empty.hidden = false;
+    } else {
+        content.appendChild(fragment);
+    }
+
+    panel.hidden = !updateChangelogExpanded;
+}
+
+function refreshUpdateChangelogToggleText(): void {
+    const toggle = byId<HTMLButtonElement>('updateChangelogToggle');
+    const card = byId<HTMLElement>('updateChangelogCard');
+    if (card.style.display === 'none') {
+        return;
+    }
+
+    toggle.textContent = updateChangelogExpanded ? UI_TEXT.updates.hideChangelog : UI_TEXT.updates.showChangelog;
+}
+
+function refreshUpdateModalTexts(): void {
+    const info = getActiveUpdateInfo();
+    const isReady = updateReady;
+
+    byId('updateModalTitle').textContent = isReady
+        ? UI_TEXT.updates.modalReadyTitle
+        : UI_TEXT.updates.modalAvailableTitle;
+    byId('updateModalMessage').textContent = formatUpdateTemplate(
+        isReady ? UI_TEXT.updates.modalReadyMessage : UI_TEXT.updates.modalAvailableMessage,
+        info.version
+    );
+    byId('updateModalDismissBtn').textContent = UI_TEXT.updates.modalDismiss;
+    byId('updateModalConfirmBtn').textContent = isReady
+        ? UI_TEXT.updates.modalInstallConfirm
+        : UI_TEXT.updates.modalDownloadConfirm;
+    byId('updateChangelogLabel').textContent = UI_TEXT.updates.changelogLabel;
+    byId('updateChangelogEmpty').textContent = UI_TEXT.updates.noChangelog;
+
+    const metaText = getUpdateModalMetaText(info);
+    const meta = byId('updateModalMeta');
+    meta.textContent = metaText;
+    meta.style.display = metaText ? 'block' : 'none';
+
+    renderUpdateChangelog(info.releaseNotes);
+    refreshUpdateChangelogToggleText();
+}
+
+function openUpdateModal(info?: UpdateInfo): void {
+    rememberUpdateInfo(info);
+    updateChangelogExpanded = false;
+    byId('updateModal').classList.add('show');
+    refreshUpdateModalTexts();
+}
+
+function dismissUpdateModal(): void {
+    byId('updateModal').classList.remove('show');
+}
+
+function confirmUpdateModal(): void {
+    dismissUpdateModal();
+
+    if (updateReady) {
+        void window.api.installUpdate();
+        return;
+    }
+
+    downloadUpdate();
+}
+
+function toggleUpdateChangelog(): void {
+    const card = byId<HTMLElement>('updateChangelogCard');
+    if (card.style.display === 'none') {
+        return;
+    }
+
+    updateChangelogExpanded = !updateChangelogExpanded;
+    byId<HTMLElement>('updateChangelogPanel').hidden = !updateChangelogExpanded;
+    refreshUpdateChangelogToggleText();
+}
+
+function handleUpdateModalOverlayClick(event: MouseEvent): void {
+    if (event.target === byId('updateModal')) {
+        dismissUpdateModal();
+    }
+}
+
+function refreshUpdateUiTexts(): void {
+    const button = byId<HTMLButtonElement>('updateButton');
+    const progress = byId('updateProgress');
+    const bar = byId('updateProgressBar');
+
+    if (updateBannerState === 'available' && latestUpdateInfo) {
+        setUpdateBannerAvailableUi(latestUpdateInfo);
+    } else if (updateBannerState === 'downloading') {
+        button.textContent = UI_TEXT.updates.downloading;
+        button.disabled = true;
+        progress.style.display = 'block';
+        if (latestDownloadProgress) {
+            bar.classList.remove('downloading');
+            bar.style.width = `${latestDownloadProgress.percent}%`;
+            const mb = (latestDownloadProgress.transferred / 1024 / 1024).toFixed(1);
+            const totalMb = (latestDownloadProgress.total / 1024 / 1024).toFixed(1);
+            byId('updateText').textContent = `${UI_TEXT.updates.downloadLabel}: ${mb} / ${totalMb} MB (${latestDownloadProgress.percent.toFixed(0)}%)`;
+        } else {
+            setDownloadPendingUi();
+        }
+    } else if (updateBannerState === 'ready' && latestUpdateInfo) {
+        setDownloadReadyUi(latestUpdateInfo);
+    } else {
+        hideUpdateBanner();
+        progress.style.display = 'none';
+        bar.classList.remove('downloading');
+        bar.style.width = '0%';
+        byId('updateText').textContent = UI_TEXT.updates.bannerDefault;
+        button.textContent = UI_TEXT.updates.downloadNow;
+        button.disabled = false;
+    }
+
+    refreshUpdateModalTexts();
+}
+
 async function checkUpdateSilent(): Promise<void> {
     try {
         await window.api.checkUpdate();
@@ -59,12 +374,16 @@ async function checkUpdateSilent(): Promise<void> {
 
 async function checkUpdate(): Promise<void> {
     manualUpdateCheckPending = true;
+    manualUpdateOutcomeHandled = false;
+    shouldOpenUpdateModalOnAvailable = true;
     setCheckButtonCheckingState(true);
 
     try {
         const result = await window.api.checkUpdate();
 
         if (result?.error) {
+            shouldOpenUpdateModalOnAvailable = false;
+            manualUpdateOutcomeHandled = true;
             manualUpdateCheckPending = false;
             updateCheckInProgress = false;
             setCheckButtonCheckingState(false);
@@ -74,14 +393,22 @@ async function checkUpdate(): Promise<void> {
 
         const skippedReason = result?.skipped;
         if (skippedReason === 'ready-to-install') {
+            shouldOpenUpdateModalOnAvailable = false;
+            manualUpdateOutcomeHandled = true;
             manualUpdateCheckPending = false;
             updateCheckInProgress = false;
             setCheckButtonCheckingState(false);
-            notifyUpdate(UI_TEXT.updates.readyToInstall, 'info');
+            if (latestUpdateInfo || updateReady) {
+                openUpdateModal(getActiveUpdateInfo());
+            } else {
+                notifyUpdate(UI_TEXT.updates.readyToInstall, 'info');
+            }
             return;
         }
 
         if (skippedReason === 'in-progress' || skippedReason === 'throttled') {
+            shouldOpenUpdateModalOnAvailable = false;
+            manualUpdateOutcomeHandled = true;
             manualUpdateCheckPending = false;
             updateCheckInProgress = false;
             setCheckButtonCheckingState(false);
@@ -94,11 +421,14 @@ async function checkUpdate(): Promise<void> {
         setCheckButtonCheckingState(false);
 
         window.setTimeout(() => {
-            if (!updateReady && byId('updateBanner').style.display !== 'flex') {
+            if (!manualUpdateOutcomeHandled && !updateReady && byId('updateBanner').style.display !== 'flex') {
+                shouldOpenUpdateModalOnAvailable = false;
                 notifyUpdate(UI_TEXT.updates.latest, 'info');
             }
         }, 2500);
     } catch {
+        shouldOpenUpdateModalOnAvailable = false;
+        manualUpdateOutcomeHandled = true;
         manualUpdateCheckPending = false;
         updateCheckInProgress = false;
         setCheckButtonCheckingState(false);
@@ -108,6 +438,7 @@ async function checkUpdate(): Promise<void> {
 
 function downloadUpdate(): void {
     if (updateReady) {
+        dismissUpdateModal();
         void window.api.installUpdate();
         return;
     }
@@ -118,21 +449,23 @@ function downloadUpdate(): void {
     }
 
     updateDownloadInProgress = true;
+    latestDownloadProgress = null;
+    dismissUpdateModal();
     setDownloadPendingUi();
 
     void window.api.downloadUpdate().then((result) => {
         if (result?.error) {
             updateDownloadInProgress = false;
-            const button = byId<HTMLButtonElement>('updateButton');
-            button.textContent = UI_TEXT.updates.downloadNow;
-            button.disabled = false;
-            byId('updateProgressBar').classList.remove('downloading');
+            if (latestUpdateInfo) {
+                setUpdateBannerAvailableUi(latestUpdateInfo);
+            }
             notifyUpdate(UI_TEXT.updates.downloadFailed, 'warn');
             return;
         }
 
         if (result?.skipped === 'ready-to-install') {
-            setDownloadReadyUi(latestUpdateVersion);
+            setDownloadReadyUi(getActiveUpdateInfo());
+            openUpdateModal(getActiveUpdateInfo());
             return;
         }
 
@@ -141,10 +474,9 @@ function downloadUpdate(): void {
         }
     }).catch(() => {
         updateDownloadInProgress = false;
-        const button = byId<HTMLButtonElement>('updateButton');
-        button.textContent = UI_TEXT.updates.downloadNow;
-        button.disabled = false;
-        byId('updateProgressBar').classList.remove('downloading');
+        if (latestUpdateInfo) {
+            setUpdateBannerAvailableUi(latestUpdateInfo);
+        }
         notifyUpdate(UI_TEXT.updates.downloadFailed, 'warn');
     });
 }
@@ -157,45 +489,58 @@ window.api.onUpdateChecking(() => {
 });
 
 window.api.onUpdateAvailable((info: UpdateInfo) => {
+    const activeInfo = rememberUpdateInfo(info);
     updateCheckInProgress = false;
     updateReady = false;
-    updateDownloadInProgress = true;
+    updateDownloadInProgress = false;
     manualUpdateCheckPending = false;
-    latestUpdateVersion = info.version;
+    manualUpdateOutcomeHandled = true;
+    latestDownloadProgress = null;
     setCheckButtonCheckingState(false);
 
-    showUpdateBanner();
-    byId('updateText').textContent = `Version ${info.version} ${UI_TEXT.updates.available}`;
-    byId('updateButton').textContent = UI_TEXT.updates.downloading;
-    byId<HTMLButtonElement>('updateButton').disabled = true;
-    byId('updateProgress').style.display = 'block';
-    byId('updateProgressBar').classList.add('downloading');
+    setUpdateBannerAvailableUi(activeInfo);
+
+    if (shouldOpenUpdateModalOnAvailable) {
+        openUpdateModal(activeInfo);
+    }
+
+    shouldOpenUpdateModalOnAvailable = false;
 });
 
 window.api.onUpdateNotAvailable(() => {
     updateCheckInProgress = false;
     setCheckButtonCheckingState(false);
+    manualUpdateOutcomeHandled = true;
 
     if (manualUpdateCheckPending) {
         notifyUpdate(UI_TEXT.updates.latest, 'info');
     }
 
+    shouldOpenUpdateModalOnAvailable = false;
     manualUpdateCheckPending = false;
 });
 
 window.api.onUpdateDownloadProgress((progress: UpdateDownloadProgress) => {
     updateDownloadInProgress = true;
+    updateBannerState = 'downloading';
+    latestDownloadProgress = progress;
+
     const bar = byId('updateProgressBar');
     bar.classList.remove('downloading');
     bar.style.width = progress.percent + '%';
 
+    showUpdateBanner();
+    byId('updateProgress').style.display = 'block';
+
     const mb = (progress.transferred / 1024 / 1024).toFixed(1);
     const totalMb = (progress.total / 1024 / 1024).toFixed(1);
     byId('updateText').textContent = `${UI_TEXT.updates.downloadLabel}: ${mb} / ${totalMb} MB (${progress.percent.toFixed(0)}%)`;
 });
 
 window.api.onUpdateDownloaded((info: UpdateInfo) => {
-    setDownloadReadyUi(info.version);
+    const activeInfo = rememberUpdateInfo(info);
+    setDownloadReadyUi(activeInfo);
+    openUpdateModal(activeInfo);
 });
 
 window.api.onUpdateError(() => {
@@ -203,14 +548,19 @@ window.api.onUpdateError(() => {
     const wasDownloading = updateDownloadInProgress;
     updateDownloadInProgress = false;
     manualUpdateCheckPending = false;
+    manualUpdateOutcomeHandled = true;
+    shouldOpenUpdateModalOnAvailable = false;
     setCheckButtonCheckingState(false);
 
-    const button = byId<HTMLButtonElement>('updateButton');
-    if (!updateReady) {
-        button.textContent = UI_TEXT.updates.downloadNow;
-        button.disabled = false;
-        byId('updateProgressBar').classList.remove('downloading');
+    if (!updateReady && latestUpdateInfo) {
+        setUpdateBannerAvailableUi(latestUpdateInfo);
     }
 
     notifyUpdate(wasDownloading ? UI_TEXT.updates.downloadFailed : UI_TEXT.updates.checkFailed, 'warn');
 });
+
+document.addEventListener('keydown', (event) => {
+    if (event.key === 'Escape' && byId('updateModal').classList.contains('show')) {
+        dismissUpdateModal();
+    }
+});
diff --git a/src/styles.css b/src/styles.css
index 15e56f8..ef5c4ee 100644
--- a/src/styles.css
+++ b/src/styles.css
@@ -606,6 +606,17 @@ body {
     border-color: var(--accent);
 }
 
+.form-group input:not([type="checkbox"]):not([type="radio"]):disabled,
+.form-group select:disabled {
+    opacity: 0.55;
+    cursor: not-allowed;
+    color: rgba(239, 239, 241, 0.7);
+}
+
+.input-disabled {
+    opacity: 0.65;
+}
+
 .form-group input[type="checkbox"],
 .form-group input[type="radio"] {
     width: auto;
@@ -848,6 +859,131 @@ body {
     cursor: not-allowed;
 }
 
+.update-modal {
+    max-width: 680px;
+    border: 1px solid rgba(255, 255, 255, 0.08);
+    background:
+        linear-gradient(180deg, rgba(145, 70, 255, 0.18) 0%, rgba(145, 70, 255, 0.05) 24%, rgba(14, 14, 16, 0.98) 100%),
+        var(--bg-card);
+    box-shadow: 0 24px 64px rgba(0, 0, 0, 0.48);
+}
+
+.update-modal-eyebrow {
+    display: inline-flex;
+    align-items: center;
+    gap: 6px;
+    padding: 6px 10px;
+    border-radius: 999px;
+    background: rgba(145, 70, 255, 0.16);
+    color: #f1e7ff;
+    font-size: 11px;
+    font-weight: 700;
+    letter-spacing: 0.08em;
+    text-transform: uppercase;
+    margin-bottom: 14px;
+}
+
+.update-modal-message {
+    color: var(--text);
+    line-height: 1.6;
+    margin: -8px 0 12px;
+}
+
+.update-modal-meta {
+    color: var(--text-secondary);
+    font-size: 12px;
+    margin-bottom: 16px;
+}
+
+.update-modal-actions {
+    justify-content: flex-end;
+}
+
+.update-changelog-card {
+    margin-top: 10px;
+    border: 1px solid rgba(255, 255, 255, 0.08);
+    border-radius: 10px;
+    background: rgba(7, 7, 10, 0.42);
+    overflow: hidden;
+}
+
+.update-changelog-header {
+    display: flex;
+    justify-content: space-between;
+    align-items: center;
+    gap: 12px;
+    padding: 12px 14px;
+    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
+}
+
+.update-changelog-label {
+    font-size: 12px;
+    color: var(--text-secondary);
+    font-weight: 700;
+    letter-spacing: 0.04em;
+    text-transform: uppercase;
+}
+
+.update-changelog-toggle {
+    background: transparent;
+    border: none;
+    color: #f3ecff;
+    cursor: pointer;
+    font-size: 13px;
+    font-weight: 600;
+}
+
+.update-changelog-toggle:hover {
+    color: white;
+}
+
+.update-changelog-panel {
+    max-height: 320px;
+    overflow: auto;
+    padding: 14px;
+}
+
+.update-changelog-content {
+    display: grid;
+    gap: 12px;
+}
+
+.update-changelog-heading {
+    font-size: 17px;
+    line-height: 1.25;
+    color: #ffffff;
+    margin: 0;
+}
+
+.update-changelog-paragraph {
+    margin: 0;
+    color: var(--text);
+    line-height: 1.6;
+}
+
+.update-changelog-list {
+    margin: 0;
+    padding-left: 18px;
+    color: var(--text);
+    display: grid;
+    gap: 8px;
+}
+
+.update-changelog-list li {
+    line-height: 1.5;
+}
+
+.update-changelog-content strong {
+    color: #ffffff;
+    font-weight: 700;
+}
+
+.update-changelog-empty {
+    margin: 0;
+    color: var(--text-secondary);
+    font-size: 13px;
+}
+
 #updateProgressBar.downloading {
     width: 30% !important;
     animation: indeterminate 1.5s ease-in-out infinite;