diff --git a/apps/readest-app/src/app/library/page.tsx b/apps/readest-app/src/app/library/page.tsx
index d8270b76..d0ce76c3 100644
--- a/apps/readest-app/src/app/library/page.tsx
+++ b/apps/readest-app/src/app/library/page.tsx
@@ -39,8 +39,8 @@ const LibraryPage = () => {
     checkOpenWithBooks,
     clearOpenWithBooks,
   } = useLibraryStore();
-  useTheme();
   const _ = useTranslation();
+  const { updateAppTheme } = useTheme();
   const { setSettings, saveSettings } = useSettingsStore();
   const [loading, setLoading] = useState(false);
   const isInitiating = useRef(false);
@@ -49,6 +49,7 @@ const LibraryPage = () => {
   const demoBooks = useDemoBooks();
 
   useEffect(() => {
+    updateAppTheme('base-200');
     const doAppUpdates = async () => {
       if (hasUpdater()) {
         await checkForAppUpdates(_);
@@ -237,7 +238,7 @@ const LibraryPage = () => {
   return (
     <div
       className={clsx(
-        'library-page bg-base-200/50 text-base-content flex h-dvh select-none flex-col overflow-hidden',
+        'library-page bg-base-200 text-base-content flex h-dvh select-none flex-col overflow-hidden',
         isTauriAppPlatform() && 'rounded-window',
       )}
     >
diff --git a/apps/readest-app/src/app/reader/components/FooterBar.tsx b/apps/readest-app/src/app/reader/components/FooterBar.tsx
index 96997f4c..95adef94 100644
--- a/apps/readest-app/src/app/reader/components/FooterBar.tsx
+++ b/apps/readest-app/src/app/reader/components/FooterBar.tsx
@@ -8,7 +8,7 @@ import { useReaderStore } from '@/store/readerStore';
 import { useSidebarStore } from '@/store/sidebarStore';
 import { useTranslation } from '@/hooks/useTranslation';
 import { eventDispatcher } from '@/utils/event';
-import { isTauriAppPlatform } from '@/services/environment';
+import { isPWA, isTauriAppPlatform } from '@/services/environment';
 import Button from '@/components/Button';
 
 interface FooterBarProps {
@@ -62,6 +62,7 @@ const FooterBar: React.FC<FooterBarProps> = ({ bookKey, pageinfo, isHoveredAnim
       className={clsx(
         'footer-bar absolute bottom-0 z-10 flex h-12 w-full items-center gap-x-4 px-4',
         'shadow-xs bg-base-100 transition-opacity duration-300',
+        isPWA() ? 'pb-[env(safe-area-inset-bottom)]' : '',
         isTauriAppPlatform() && 'rounded-window-bottom-right',
         !isSideBarVisible && isTauriAppPlatform() && 'rounded-window-bottom-left',
         isHoveredAnim && 'hover-bar-anim',
diff --git a/apps/readest-app/src/app/reader/components/Reader.tsx b/apps/readest-app/src/app/reader/components/Reader.tsx
index a9935666..e2ac88d4 100644
--- a/apps/readest-app/src/app/reader/components/Reader.tsx
+++ b/apps/readest-app/src/app/reader/components/Reader.tsx
@@ -5,6 +5,7 @@ import * as React from 'react';
 import { useEffect, Suspense, useRef } from 'react';
 
 import { useEnv } from '@/context/EnvContext';
+import { useTheme } from '@/hooks/useTheme';
 import { useLibraryStore } from '@/store/libraryStore';
 import { useSettingsStore } from '@/store/settingsStore';
 import { isTauriAppPlatform } from '@/services/environment';
@@ -18,7 +19,10 @@ const Reader: React.FC<{ ids?: string }> = ({ ids }) => {
   const { library, setLibrary } = useLibraryStore();
   const isInitiating = useRef(false);
 
+  const { updateAppTheme } = useTheme();
+
   useEffect(() => {
+    updateAppTheme('base-100');
     if (isInitiating.current) return;
     isInitiating.current = true;
     const initLibrary = async () => {
diff --git a/apps/readest-app/src/app/reader/components/notebook/Notebook.tsx b/apps/readest-app/src/app/reader/components/notebook/Notebook.tsx
index acbd1f2b..b333039e 100644
--- a/apps/readest-app/src/app/reader/components/notebook/Notebook.tsx
+++ b/apps/readest-app/src/app/reader/components/notebook/Notebook.tsx
@@ -7,6 +7,7 @@ import { useReaderStore } from '@/store/readerStore';
 import { useSidebarStore } from '@/store/sidebarStore';
 import { useNotebookStore } from '@/store/notebookStore';
 import { useTranslation } from '@/hooks/useTranslation';
+import { useTheme } from '@/hooks/useTheme';
 import { useEnv } from '@/context/EnvContext';
 import { TextSelection } from '@/utils/sel';
 import { BookNote } from '@/types/book';
@@ -23,6 +24,7 @@ const MAX_NOTEBOOK_WIDTH = 0.45;
 
 const Notebook: React.FC = ({}) => {
   const _ = useTranslation();
+  const { updateAppTheme } = useTheme();
   const { envConfig } = useEnv();
   const { settings } = useSettingsStore();
   const { sideBarBookKey } = useSidebarStore();
@@ -41,6 +43,15 @@ const Notebook: React.FC = ({}) => {
     }
   };
 
+  useEffect(() => {
+    if (isNotebookVisible) {
+      updateAppTheme('base-200');
+    } else {
+      updateAppTheme('base-100');
+    }
+    // eslint-disable-next-line react-hooks/exhaustive-deps
+  }, [isNotebookVisible]);
+
   useEffect(() => {
     setNotebookWidth(settings.globalReadSettings.notebookWidth);
     setNotebookPin(settings.globalReadSettings.isNotebookPinned);
diff --git a/apps/readest-app/src/app/reader/components/sidebar/BookCard.tsx b/apps/readest-app/src/app/reader/components/sidebar/BookCard.tsx
index 5899f6bb..1d14a1d8 100644
--- a/apps/readest-app/src/app/reader/components/sidebar/BookCard.tsx
+++ b/apps/readest-app/src/app/reader/components/sidebar/BookCard.tsx
@@ -22,7 +22,7 @@ const BookCard = ({ book }: { book: Book }) => {
         alt={_('Book Cover')}
         width={56}
         height={80}
-        className='mr-4 aspect-auto max-h-20 w-[15%] max-w-14 rounded-sm object-cover shadow-md'
+        className='mr-4 aspect-auto max-h-16 w-[15%] max-w-12 rounded-sm object-cover shadow-md'
         onError={(e) => {
           (e.target as HTMLImageElement).style.display = 'none';
         }}
diff --git a/apps/readest-app/src/app/reader/components/sidebar/Content.tsx b/apps/readest-app/src/app/reader/components/sidebar/Content.tsx
index 92fb8b8d..d2dd8d64 100644
--- a/apps/readest-app/src/app/reader/components/sidebar/Content.tsx
+++ b/apps/readest-app/src/app/reader/components/sidebar/Content.tsx
@@ -53,7 +53,7 @@ const SidebarContent: React.FC<{
   const handleTabChange = (tab: string) => {
     setFade(true);
     const timeout = setTimeout(() => {
-      setFade(false)
+      setFade(false);
       setTargetTab(tab);
       setConfig(sideBarBookKey!, config);
       clearTimeout(timeout);
@@ -76,7 +76,7 @@ const SidebarContent: React.FC<{
           ref={scrollContainerRef}
           className={clsx(
             'scroll-container overflow-y-auto transition-opacity duration-300 ease-in-out',
-            { 'opacity-0': fade, 'opacity-100': !fade }
+            { 'opacity-0': fade, 'opacity-100': !fade },
           )}
         >
           {targetTab === 'toc' && bookDoc.toc && (
diff --git a/apps/readest-app/src/app/reader/components/sidebar/SideBar.tsx b/apps/readest-app/src/app/reader/components/sidebar/SideBar.tsx
index 4ddd2970..cabe2360 100644
--- a/apps/readest-app/src/app/reader/components/sidebar/SideBar.tsx
+++ b/apps/readest-app/src/app/reader/components/sidebar/SideBar.tsx
@@ -8,6 +8,7 @@ import { useSidebarStore } from '@/store/sidebarStore';
 import { BookSearchResult } from '@/types/book';
 import { eventDispatcher } from '@/utils/event';
 import { isTauriAppPlatform } from '@/services/environment';
+import { useTheme } from '@/hooks/useTheme';
 import SidebarHeader from './Header';
 import SidebarContent from './Content';
 import BookCard from './BookCard';
@@ -23,6 +24,7 @@ const MAX_SIDEBAR_WIDTH = 0.45;
 const SideBar: React.FC<{
   onGoToLibrary: () => void;
 }> = ({ onGoToLibrary }) => {
+  const { updateAppTheme } = useTheme();
   const { settings } = useSettingsStore();
   const { sideBarBookKey } = useSidebarStore();
   const { getBookData } = useBookDataStore();
@@ -57,6 +59,15 @@ const SideBar: React.FC<{
     }
   };
 
+  useEffect(() => {
+    if (isSideBarVisible) {
+      updateAppTheme('base-200');
+    } else {
+      updateAppTheme('base-100');
+    }
+    // eslint-disable-next-line react-hooks/exhaustive-deps
+  }, [isSideBarVisible]);
+
   useEffect(() => {
     eventDispatcher.on('search', onSearchEvent);
     eventDispatcher.on('navigate', onNavigateEvent);
diff --git a/apps/readest-app/src/app/reader/components/sidebar/TabNavigation.tsx b/apps/readest-app/src/app/reader/components/sidebar/TabNavigation.tsx
index 6433f254..0903fa6a 100644
--- a/apps/readest-app/src/app/reader/components/sidebar/TabNavigation.tsx
+++ b/apps/readest-app/src/app/reader/components/sidebar/TabNavigation.tsx
@@ -3,6 +3,7 @@ import React from 'react';
 import { MdToc, MdEditNote, MdBookmarkBorder } from 'react-icons/md';
 
 import { useTranslation } from '@/hooks/useTranslation';
+import { isPWA } from '@/services/environment';
 
 const TabNavigation: React.FC<{
   activeTab: string;
@@ -13,7 +14,12 @@ const TabNavigation: React.FC<{
   const tabs = ['toc', 'annotations', 'bookmarks'];
 
   return (
-    <div className='bottom-tab border-base-300/50 relative flex w-full border-t'>
+    <div
+      className={clsx(
+        'bottom-tab border-base-300/50 relative flex w-full border-t',
+        isPWA() ? 'bottom-[calc(env(safe-area-inset-bottom)_/_2)]' : '',
+      )}
+    >
       <div
         className={clsx(
           'bg-base-300 absolute bottom-1.5 left-1 -z-10 h-[calc(100%-12px)] w-[calc(33.3%-8px)] rounded-lg',
diff --git a/apps/readest-app/src/app/reader/components/tts/TTSControl.tsx b/apps/readest-app/src/app/reader/components/tts/TTSControl.tsx
index d549ec5b..386ffdce 100644
--- a/apps/readest-app/src/app/reader/components/tts/TTSControl.tsx
+++ b/apps/readest-app/src/app/reader/components/tts/TTSControl.tsx
@@ -1,12 +1,15 @@
+import clsx from 'clsx';
 import React, { useState, useRef, useEffect, useCallback } from 'react';
 import { useBookDataStore } from '@/store/bookDataStore';
 import { useReaderStore } from '@/store/readerStore';
 import { useTranslation } from '@/hooks/useTranslation';
+import { useResponsiveSize } from '@/hooks/useResponsiveSize';
 import { TTSController } from '@/services/tts/TTSController';
 import { getPopupPosition, Position } from '@/utils/sel';
 import { eventDispatcher } from '@/utils/event';
 import { parseSSMLLang } from '@/utils/ssml';
 import { throttle } from '@/utils/ui';
+import { isPWA } from '@/services/environment';
 import Popup from '@/components/Popup';
 import TTSPanel from './TTSPanel';
 import TTSIcon from './TTSIcon';
@@ -28,6 +31,10 @@ const TTSControl = () => {
   const [panelPosition, setPanelPosition] = useState<Position>();
   const [trianglePosition, setTrianglePosition] = useState<Position>();
 
+  const popupWidth = useResponsiveSize(POPUP_WIDTH);
+  const popupHeight = useResponsiveSize(POPUP_HEIGHT);
+  const popupPadding = useResponsiveSize(POPUP_PADDING);
+
   const iconRef = useRef<HTMLDivElement>(null);
   const ttsControllerRef = useRef<TTSController | null>(null);
 
@@ -212,9 +219,9 @@ const TTSControl = () => {
       const popupPos = getPopupPosition(
         trianglePos,
         windowRect,
-        POPUP_WIDTH,
-        POPUP_HEIGHT,
-        POPUP_PADDING,
+        popupWidth,
+        popupHeight,
+        popupPadding,
       );
 
       setPanelPosition(popupPos);
@@ -241,14 +248,20 @@ const TTSControl = () => {
         />
       )}
       {showIndicator && (
-        <div ref={iconRef} className='absolute bottom-12 right-6 h-12 w-12'>
+        <div
+          ref={iconRef}
+          className={clsx(
+            'absolute right-6 h-12 w-12',
+            isPWA() ? 'bottom-[calc(env(safe-area-inset-bottom)+48px)]' : 'bottom-12',
+          )}
+        >
           <TTSIcon isPlaying={isPlaying} onClick={togglePopup} />
         </div>
       )}
       {showPanel && panelPosition && trianglePosition && (
         <Popup
-          width={POPUP_WIDTH}
-          height={POPUP_HEIGHT}
+          width={popupWidth}
+          height={popupHeight}
           position={panelPosition}
           trianglePosition={trianglePosition}
           className='bg-base-200 absolute flex shadow-lg'
diff --git a/apps/readest-app/src/hooks/useTheme.ts b/apps/readest-app/src/hooks/useTheme.ts
index c95181ae..328eaf67 100644
--- a/apps/readest-app/src/hooks/useTheme.ts
+++ b/apps/readest-app/src/hooks/useTheme.ts
@@ -2,7 +2,7 @@
 
 import { useEffect, useState } from 'react';
 import { ThemeCode } from '@/utils/style';
-import { themes } from '@/styles/themes';
+import { themes, Palette } from '@/styles/themes';
 import { isWebAppPlatform } from '@/services/environment';
 
 export type ThemeMode = 'auto' | 'light' | 'dark';
@@ -46,6 +46,7 @@ export const useTheme = () => {
       bg: defaultPalette['base-100'],
       fg: defaultPalette['base-content'],
       primary: defaultPalette.primary,
+      palette: defaultPalette,
     };
   });
 
@@ -83,12 +84,18 @@ export const useTheme = () => {
     if (isWebAppPlatform()) {
       document.querySelector('meta[name="theme-color"]')?.setAttribute('content', bg);
     }
-    setThemeCode({ bg, fg, primary });
+    setThemeCode({ bg, fg, primary, palette });
     // eslint-disable-next-line react-hooks/exhaustive-deps
   }, [themeMode, themeColor, isDarkMode]);
 
   const updateThemeMode = (mode: ThemeMode) => setThemeMode(mode);
   const updateThemeColor = (color: string) => setThemeColor(color);
+  const updateAppTheme = (color: keyof Palette) => {
+    if (isWebAppPlatform()) {
+      const { palette } = themeCode;
+      document.querySelector('meta[name="theme-color"]')?.setAttribute('content', palette[color]);
+    }
+  };
 
   return {
     themeMode,
@@ -97,5 +104,6 @@ export const useTheme = () => {
     isDarkMode,
     updateThemeMode,
     updateThemeColor,
+    updateAppTheme,
   };
 };
diff --git a/apps/readest-app/src/services/environment.ts b/apps/readest-app/src/services/environment.ts
index 1ba2edf0..b03cca44 100644
--- a/apps/readest-app/src/services/environment.ts
+++ b/apps/readest-app/src/services/environment.ts
@@ -13,6 +13,7 @@ export const isWebAppPlatform = () => process.env['NEXT_PUBLIC_APP_PLATFORM'] ==
 export const hasUpdater = () =>
   window.__READEST_UPDATER_ACCESS === true && !process.env['NEXT_PUBLIC_DISABLE_UPDATER'];
 export const hasCli = () => window.__READEST_CLI_ACCESS === true;
+export const isPWA = () => window.matchMedia('(display-mode: standalone)').matches;
 
 // Dev API only in development mode and web platform
 // with command `pnpm dev-web`
diff --git a/apps/readest-app/src/styles/themes.ts b/apps/readest-app/src/styles/themes.ts
index 854f3805..a57aebea 100644
--- a/apps/readest-app/src/styles/themes.ts
+++ b/apps/readest-app/src/styles/themes.ts
@@ -7,6 +7,18 @@ type BaseColor = {
   primary: string;
 };
 
+export type Palette = {
+  'base-100': string;
+  'base-200': string;
+  'base-300': string;
+  'base-content': string;
+  neutral: string;
+  'neutral-content': string;
+  primary: string;
+  secondary: string;
+  accent: string;
+};
+
 const generateLightPalette = ({ bg, fg, primary }: BaseColor) => {
   return {
     'base-100': bg, // Main background
@@ -18,7 +30,7 @@ const generateLightPalette = ({ bg, fg, primary }: BaseColor) => {
     primary: primary,
     secondary: tinycolor(primary).lighten(20).toHexString(), // Lighter secondary
     accent: tinycolor(primary).analogous()[1]!.toHexString(), // Analogous accent
-  };
+  } as Palette;
 };
 
 const generateDarkPalette = ({ bg, fg, primary }: BaseColor) => {
@@ -32,7 +44,7 @@ const generateDarkPalette = ({ bg, fg, primary }: BaseColor) => {
     primary: primary,
     secondary: tinycolor(primary).darken(20).toHexString(), // Darker secondary
     accent: tinycolor(primary).triad()[1]!.toHexString(), // Triad accent
-  };
+  } as Palette;
 };
 
 export const themes = [
diff --git a/apps/readest-app/src/utils/style.ts b/apps/readest-app/src/utils/style.ts
index 9dd061bc..d3e32a95 100644
--- a/apps/readest-app/src/utils/style.ts
+++ b/apps/readest-app/src/utils/style.ts
@@ -5,6 +5,7 @@ import {
   FALLBACK_FONTS,
 } from '@/services/constants';
 import { ViewSettings } from '@/types/book';
+import { Palette } from '@/styles/themes';
 
 import fontfacesCSS from '!!raw-loader!../styles/fonts.css';
 
@@ -193,6 +194,7 @@ export interface ThemeCode {
   bg: string;
   fg: string;
   primary: string;
+  palette: Palette;
 }
 
 export const getStyles = (viewSettings: ViewSettings, themeCode: ThemeCode) => {