diff --git a/frontend/components.json b/frontend/components.json
index f1447d2..47149ed 100644
--- a/frontend/components.json
+++ b/frontend/components.json
@@ -5,5 +5,11 @@
   "tsx": true,
   "tailwind": { "config": "", "css": "src/index.css", "baseColor": "neutral", "cssVariables": true, "prefix": "" },
   "iconLibrary": "lucide",
-  "aliases": { "components": "@/components", "utils": "@/lib/utils", "ui": "@/components/ui", "lib": "@/lib", "hooks": "@/hooks" }
+  "aliases": {
+    "components": "@/components",
+    "utils": "@/lib/utils",
+    "ui": "@/components/ui",
+    "lib": "@/lib",
+    "hooks": "@/hooks"
+  }
 }
diff --git a/frontend/eslint.config.js b/frontend/eslint.config.js
index 947ccc3..db55bda 100644
--- a/frontend/eslint.config.js
+++ b/frontend/eslint.config.js
@@ -39,11 +39,13 @@ export default tseslint.config(
   },
   {
     files: ["e2e/**/*.ts"],
+    // e2e 是 Playwright 脚本，测试工具链的动态类型用法（如 locator/fixture 包装）允许 any
     languageOptions: { globals: { process: "readonly", console: "readonly", URL: "readonly" } },
     rules: { "@typescript-eslint/no-explicit-any": "off" },
   },
   {
     files: ["**/*.test.{ts,tsx}", "test/**/*.ts"],
+    // 测试代码允许 any 以贴合测试惯例（mock 数据、运行时探测）
     rules: { "@typescript-eslint/no-explicit-any": "off" },
   },
   prettier, // 必须最后：关闭所有与 prettier 冲突的格式规则
diff --git a/frontend/src/App.tsx b/frontend/src/App.tsx
index f319bcc..ed7c050 100644
--- a/frontend/src/App.tsx
+++ b/frontend/src/App.tsx
@@ -25,8 +25,22 @@ export default function App() {
               }
             >
               <Route path="/" element={<Shelf />} />
-              <Route path="/admin/users" element={<RequireAdmin><AdminUsers /></RequireAdmin>} />
-              <Route path="/admin/libraries" element={<RequireAdmin><AdminLibraries /></RequireAdmin>} />
+              <Route
+                path="/admin/users"
+                element={
+                  <RequireAdmin>
+                    <AdminUsers />
+                  </RequireAdmin>
+                }
+              />
+              <Route
+                path="/admin/libraries"
+                element={
+                  <RequireAdmin>
+                    <AdminLibraries />
+                  </RequireAdmin>
+                }
+              />
             </Route>
             <Route
               path="/book/:id"
diff --git a/frontend/src/api/client.ts b/frontend/src/api/client.ts
index 36fb65f..6ecd848 100644
--- a/frontend/src/api/client.ts
+++ b/frontend/src/api/client.ts
@@ -9,7 +9,7 @@ const mem = new Map<string, string>();
 const hasLS = typeof globalThis.localStorage?.setItem === "function";
 
 export function getToken(): string | null {
-  return hasLS ? localStorage.getItem(TOKEN_KEY) : mem.get(TOKEN_KEY) ?? null;
+  return hasLS ? localStorage.getItem(TOKEN_KEY) : (mem.get(TOKEN_KEY) ?? null);
 }
 
 export function setToken(t: string | null): void {
@@ -181,8 +181,7 @@ export const api = {
   listBookmarks: (id: number) => apiFetch<Bookmark[]>(`/books/${id}/bookmarks`),
   createBookmark: (id: number, locator: Record<string, unknown>, percent: number, note: string) =>
     apiFetch<Bookmark>(`/books/${id}/bookmarks`, { method: "POST", body: { locator, percent, note } }),
-  patchBookmark: (id: number, note: string) =>
-    apiFetch<void>(`/bookmarks/${id}`, { method: "PATCH", body: { note } }),
+  patchBookmark: (id: number, note: string) => apiFetch<void>(`/bookmarks/${id}`, { method: "PATCH", body: { note } }),
   deleteBookmark: (id: number) => apiFetch<void>(`/bookmarks/${id}`, { method: "DELETE" }),
   listProgress: () => apiFetch<ProgressRow[]>("/progress"),
 };
diff --git a/frontend/src/components/Bookmarks.tsx b/frontend/src/components/Bookmarks.tsx
index be99188..3a87ecd 100644
--- a/frontend/src/components/Bookmarks.tsx
+++ b/frontend/src/components/Bookmarks.tsx
@@ -100,7 +100,11 @@ export function BookmarksTab({
                 >
                   <Check size={14} />
                 </button>
-                <button className="rd-btn inline-flex shrink-0 items-center" aria-label="取消编辑" onClick={() => setEditId(null)}>
+                <button
+                  className="rd-btn inline-flex shrink-0 items-center"
+                  aria-label="取消编辑"
+                  onClick={() => setEditId(null)}
+                >
                   <X size={14} />
                 </button>
               </div>
diff --git a/frontend/src/components/Cover.tsx b/frontend/src/components/Cover.tsx
index 8472df0..f606464 100644
--- a/frontend/src/components/Cover.tsx
+++ b/frontend/src/components/Cover.tsx
@@ -5,7 +5,11 @@ import { btn, formatBadge } from "./ui";
 import { TriangleAlert } from "lucide-react";
 
 export function useAuthedImage(url: string | undefined): { src: string; failed: boolean; retry: () => void } {
-  const [state, setState] = useState<{ key: string; src: string; failed: boolean }>({ key: "", src: "", failed: false });
+  const [state, setState] = useState<{ key: string; src: string; failed: boolean }>({
+    key: "",
+    src: "",
+    failed: false,
+  });
   const [nonce, setNonce] = useState(0);
   const key = (url ?? "") + "#" + nonce;
 
@@ -30,10 +34,10 @@ export function Cover({ book, className }: { book: Book; className?: string }) {
   const { src, failed, retry } = useAuthedImage(book.cover_url);
   if (!book.cover_url || failed) {
     return (
-      <div
-        className={`relative grid place-items-center overflow-hidden bg-muted ${className ?? ""}`}
-      >
-        <span className="select-none font-serif text-4xl text-muted-foreground">{Array.from(book.title)[0] ?? "?"}</span>
+      <div className={`relative grid place-items-center overflow-hidden bg-muted ${className ?? ""}`}>
+        <span className="select-none font-serif text-4xl text-muted-foreground">
+          {Array.from(book.title)[0] ?? "?"}
+        </span>
         <span className={formatBadge(book.format, "absolute bottom-1.5 right-1.5")}>{book.format}</span>
         {failed && (
           <button className={btn + " absolute left-1/2 top-1/2 -translate-x-1/2 -translate-y-1/2"} onClick={retry}>
diff --git a/frontend/src/components/ErrorBoundary.tsx b/frontend/src/components/ErrorBoundary.tsx
index 5793f32..977340b 100644
--- a/frontend/src/components/ErrorBoundary.tsx
+++ b/frontend/src/components/ErrorBoundary.tsx
@@ -14,7 +14,10 @@ export class ErrorBoundary extends Component<{ children: ReactNode }, { err: Err
           <div>
             <p className="mb-2 text-lg text-red-400">页面出错了</p>
             <p className="mb-4 max-w-md text-sm break-all text-stone-500">{String(this.state.err)}</p>
-            <button className="rounded-md bg-stone-800 px-3 py-1.5 text-sm" onClick={() => this.setState({ err: null })}>
+            <button
+              className="rounded-md bg-stone-800 px-3 py-1.5 text-sm"
+              onClick={() => this.setState({ err: null })}
+            >
               重试
             </button>
           </div>
diff --git a/frontend/src/components/Toaster.tsx b/frontend/src/components/Toaster.tsx
index 9678fad..1d26d86 100644
--- a/frontend/src/components/Toaster.tsx
+++ b/frontend/src/components/Toaster.tsx
@@ -36,7 +36,11 @@ export function Toaster() {
             t.kind === "ok" ? "border-border" : "border-destructive/40"
           }`}
         >
-          {t.kind === "ok" ? <CheckCircle2 className="size-4 shrink-0 text-accent" /> : <XCircle className="size-4 shrink-0 text-destructive" />}
+          {t.kind === "ok" ? (
+            <CheckCircle2 className="size-4 shrink-0 text-accent" />
+          ) : (
+            <XCircle className="size-4 shrink-0 text-destructive" />
+          )}
           {t.text}
         </div>
       ))}
diff --git a/frontend/src/components/app-shell.tsx b/frontend/src/components/app-shell.tsx
index 8e7b4f5..4e62aaa 100644
--- a/frontend/src/components/app-shell.tsx
+++ b/frontend/src/components/app-shell.tsx
@@ -4,7 +4,14 @@ import { Link, NavLink, Outlet, useLocation } from "react-router-dom";
 import { api } from "@/api/client";
 import { useAuth } from "@/auth/AuthContext";
 import { Button } from "@/components/ui/button";
-import { DropdownMenu, DropdownMenuContent, DropdownMenuItem, DropdownMenuLabel, DropdownMenuSeparator, DropdownMenuTrigger } from "@/components/ui/dropdown-menu";
+import {
+  DropdownMenu,
+  DropdownMenuContent,
+  DropdownMenuItem,
+  DropdownMenuLabel,
+  DropdownMenuSeparator,
+  DropdownMenuTrigger,
+} from "@/components/ui/dropdown-menu";
 import { Separator } from "@/components/ui/separator";
 import { ThemeToggle } from "./theme-toggle";
 import { cn } from "@/lib/utils";
@@ -12,7 +19,11 @@ import type { ReactNode } from "react";
 
 function Brand() {
   return (
-    <Link to="/" aria-label="BookLib 首页" className="flex h-12 shrink-0 items-center gap-2 rounded-md px-3 focus-visible:outline-2 focus-visible:outline-offset-2">
+    <Link
+      to="/"
+      aria-label="BookLib 首页"
+      className="flex h-12 shrink-0 items-center gap-2 rounded-md px-3 focus-visible:outline-2 focus-visible:outline-offset-2"
+    >
       <span className="grid size-6 place-items-center rounded bg-accent text-accent-foreground">
         <BookMarked className="size-4" />
       </span>
@@ -57,7 +68,10 @@ export function AppShell() {
         </Button>
       </DropdownMenuTrigger>
       <DropdownMenuContent align="end">
-        <DropdownMenuLabel>{user?.username}{isAdmin ? " · admin" : ""}</DropdownMenuLabel>
+        <DropdownMenuLabel>
+          {user?.username}
+          {isAdmin ? " · admin" : ""}
+        </DropdownMenuLabel>
         {isAdmin && (
           <>
             <DropdownMenuSeparator />
@@ -88,14 +102,25 @@ export function AppShell() {
       <aside className="hidden w-14 shrink-0 flex-col gap-1 border-r bg-background/85 p-2 backdrop-blur md:flex lg:w-60">
         <Brand />
         <nav aria-label="主导航" className="flex flex-col gap-1">
-          <NavItem to="/" icon={<BookOpen className="size-4 shrink-0" />} label="书架" active={loc.pathname === "/" && !libParam} />
+          <NavItem
+            to="/"
+            icon={<BookOpen className="size-4 shrink-0" />}
+            label="书架"
+            active={loc.pathname === "/" && !libParam}
+          />
         </nav>
         {libs.length > 0 && (
           <div className="mt-3 hidden min-h-0 flex-1 flex-col lg:flex">
             <p className="px-3 pb-1 text-[11px] font-medium uppercase tracking-wider text-muted-foreground">书库</p>
             <div className="min-h-0 flex-1 overflow-y-auto">
               {libs.map((l) => (
-                <NavItem key={l.id} to={`/?lib=${l.id}`} icon={<span className="size-1.5 shrink-0 rounded-full bg-accent/60" />} label={l.name} active={loc.pathname === "/" && libParam === String(l.id)} />
+                <NavItem
+                  key={l.id}
+                  to={`/?lib=${l.id}`}
+                  icon={<span className="size-1.5 shrink-0 rounded-full bg-accent/60" />}
+                  label={l.name}
+                  active={loc.pathname === "/" && libParam === String(l.id)}
+                />
               ))}
             </div>
           </div>
@@ -120,7 +145,10 @@ export function AppShell() {
           <Outlet />
         </main>
         {/* 移动端底 Tab */}
-        <nav aria-label="底部导航" className="flex h-14 shrink-0 items-stretch border-t bg-background/85 backdrop-blur md:hidden">
+        <nav
+          aria-label="底部导航"
+          className="flex h-14 shrink-0 items-stretch border-t bg-background/85 backdrop-blur md:hidden"
+        >
           <TabItem to="/" icon={<BookOpen className="size-5" />} label="书架" />
         </nav>
       </div>
@@ -130,7 +158,16 @@ export function AppShell() {
 
 function TabItem({ to, icon, label }: { to: string; icon: ReactNode; label: string }) {
   return (
-    <NavLink to={to} end={to === "/"} className={({ isActive }) => cn("flex flex-col items-center justify-center gap-0.5 text-[11px] text-muted-foreground", isActive && "text-accent-strong")}>
+    <NavLink
+      to={to}
+      end={to === "/"}
+      className={({ isActive }) =>
+        cn(
+          "flex flex-col items-center justify-center gap-0.5 text-[11px] text-muted-foreground",
+          isActive && "text-accent-strong",
+        )
+      }
+    >
       {icon}
       {label}
     </NavLink>
diff --git a/frontend/src/components/icons.tsx b/frontend/src/components/icons.tsx
index f8e5467..8a3943e 100644
--- a/frontend/src/components/icons.tsx
+++ b/frontend/src/components/icons.tsx
@@ -2,7 +2,16 @@ import type { SVGProps } from "react";
 
 function Svg({ children, ...p }: SVGProps<SVGSVGElement>) {
   return (
-    <svg viewBox="0 0 24 24" fill="none" stroke="currentColor" strokeWidth={1.7} strokeLinecap="round" strokeLinejoin="round" aria-hidden="true" {...p}>
+    <svg
+      viewBox="0 0 24 24"
+      fill="none"
+      stroke="currentColor"
+      strokeWidth={1.7}
+      strokeLinecap="round"
+      strokeLinejoin="round"
+      aria-hidden="true"
+      {...p}
+    >
       {children}
     </svg>
   );
diff --git a/frontend/src/components/theme-toggle.tsx b/frontend/src/components/theme-toggle.tsx
index 5f4a2de..99390cf 100644
--- a/frontend/src/components/theme-toggle.tsx
+++ b/frontend/src/components/theme-toggle.tsx
@@ -1,6 +1,11 @@
 import { Check, Monitor, Moon, Sun } from "lucide-react";
 import { useTheme, type Theme } from "./theme";
-import { DropdownMenu, DropdownMenuContent, DropdownMenuItem, DropdownMenuTrigger } from "@/components/ui/dropdown-menu";
+import {
+  DropdownMenu,
+  DropdownMenuContent,
+  DropdownMenuItem,
+  DropdownMenuTrigger,
+} from "@/components/ui/dropdown-menu";
 import { Button } from "@/components/ui/button";
 
 const ITEMS: { v: Theme; label: string; icon: typeof Sun }[] = [
@@ -15,7 +20,13 @@ export function ThemeToggle() {
     <DropdownMenu>
       <DropdownMenuTrigger asChild>
         <Button variant="ghost" size="icon" aria-label="切换主题">
-          {theme === "dark" ? <Moon className="size-4" /> : theme === "light" ? <Sun className="size-4" /> : <Monitor className="size-4" />}
+          {theme === "dark" ? (
+            <Moon className="size-4" />
+          ) : theme === "light" ? (
+            <Sun className="size-4" />
+          ) : (
+            <Monitor className="size-4" />
+          )}
         </Button>
       </DropdownMenuTrigger>
       <DropdownMenuContent align="end">
diff --git a/frontend/src/components/ui/alert-dialog.tsx b/frontend/src/components/ui/alert-dialog.tsx
index 0fe8db9..4b0697b 100644
--- a/frontend/src/components/ui/alert-dialog.tsx
+++ b/frontend/src/components/ui/alert-dialog.tsx
@@ -1,47 +1,34 @@
-"use client"
+"use client";
 
-import * as React from "react"
-import { cn } from "@/lib/utils"
-import { AlertDialog as AlertDialogPrimitive } from "radix-ui"
+import * as React from "react";
+import { cn } from "@/lib/utils";
+import { AlertDialog as AlertDialogPrimitive } from "radix-ui";
 
-import { Button } from "@/components/ui/button"
+import { Button } from "@/components/ui/button";
 
-function AlertDialog({
-  ...props
-}: React.ComponentProps<typeof AlertDialogPrimitive.Root>) {
-  return <AlertDialogPrimitive.Root data-slot="alert-dialog" {...props} />
+function AlertDialog({ ...props }: React.ComponentProps<typeof AlertDialogPrimitive.Root>) {
+  return <AlertDialogPrimitive.Root data-slot="alert-dialog" {...props} />;
 }
 
-function AlertDialogTrigger({
-  ...props
-}: React.ComponentProps<typeof AlertDialogPrimitive.Trigger>) {
-  return (
-    <AlertDialogPrimitive.Trigger data-slot="alert-dialog-trigger" {...props} />
-  )
+function AlertDialogTrigger({ ...props }: React.ComponentProps<typeof AlertDialogPrimitive.Trigger>) {
+  return <AlertDialogPrimitive.Trigger data-slot="alert-dialog-trigger" {...props} />;
 }
 
-function AlertDialogPortal({
-  ...props
-}: React.ComponentProps<typeof AlertDialogPrimitive.Portal>) {
-  return (
-    <AlertDialogPrimitive.Portal data-slot="alert-dialog-portal" {...props} />
-  )
+function AlertDialogPortal({ ...props }: React.ComponentProps<typeof AlertDialogPrimitive.Portal>) {
+  return <AlertDialogPrimitive.Portal data-slot="alert-dialog-portal" {...props} />;
 }
 
-function AlertDialogOverlay({
-  className,
-  ...props
-}: React.ComponentProps<typeof AlertDialogPrimitive.Overlay>) {
+function AlertDialogOverlay({ className, ...props }: React.ComponentProps<typeof AlertDialogPrimitive.Overlay>) {
   return (
     <AlertDialogPrimitive.Overlay
       data-slot="alert-dialog-overlay"
       className={cn(
         "fixed inset-0 z-50 bg-black/50 data-[state=closed]:animate-out data-[state=closed]:fade-out-0 data-[state=open]:animate-in data-[state=open]:fade-in-0",
-        className
+        className,
       )}
       {...props}
     />
-  )
+  );
 }
 
 function AlertDialogContent({
@@ -49,7 +36,7 @@ function AlertDialogContent({
   size = "default",
   ...props
 }: React.ComponentProps<typeof AlertDialogPrimitive.Content> & {
-  size?: "default" | "sm"
+  size?: "default" | "sm";
 }) {
   return (
     <AlertDialogPortal>
@@ -59,60 +46,51 @@ function AlertDialogContent({
         data-size={size}
         className={cn(
           "group/alert-dialog-content fixed top-[50%] left-[50%] z-50 grid w-full max-w-[calc(100%-2rem)] translate-x-[-50%] translate-y-[-50%] gap-4 rounded-lg border bg-background p-6 shadow-lg duration-200 data-[size=sm]:max-w-xs data-[state=closed]:animate-out data-[state=closed]:fade-out-0 data-[state=closed]:zoom-out-95 data-[state=open]:animate-in data-[state=open]:fade-in-0 data-[state=open]:zoom-in-95 data-[size=default]:sm:max-w-lg",
-          className
+          className,
         )}
         {...props}
       />
     </AlertDialogPortal>
-  )
+  );
 }
 
-function AlertDialogHeader({
-  className,
-  ...props
-}: React.ComponentProps<"div">) {
+function AlertDialogHeader({ className, ...props }: React.ComponentProps<"div">) {
   return (
     <div
       data-slot="alert-dialog-header"
       className={cn(
         "grid grid-rows-[auto_1fr] place-items-center gap-1.5 text-center has-data-[slot=alert-dialog-media]:grid-rows-[auto_auto_1fr] has-data-[slot=alert-dialog-media]:gap-x-6 sm:group-data-[size=default]/alert-dialog-content:place-items-start sm:group-data-[size=default]/alert-dialog-content:text-left sm:group-data-[size=default]/alert-dialog-content:has-data-[slot=alert-dialog-media]:grid-rows-[auto_1fr]",
-        className
+        className,
       )}
       {...props}
     />
-  )
+  );
 }
 
-function AlertDialogFooter({
-  className,
-  ...props
-}: React.ComponentProps<"div">) {
+function AlertDialogFooter({ className, ...props }: React.ComponentProps<"div">) {
   return (
     <div
       data-slot="alert-dialog-footer"
       className={cn(
         "flex flex-col-reverse gap-2 group-data-[size=sm]/alert-dialog-content:grid group-data-[size=sm]/alert-dialog-content:grid-cols-2 sm:flex-row sm:justify-end",
-        className
+        className,
       )}
       {...props}
     />
-  )
+  );
 }
 
-function AlertDialogTitle({
-  className,
-  ...props
-}: React.ComponentProps<typeof AlertDialogPrimitive.Title>) {
+function AlertDialogTitle({ className, ...props }: React.ComponentProps<typeof AlertDialogPrimitive.Title>) {
   return (
     <AlertDialogPrimitive.Title
       data-slot="alert-dialog-title"
       className={cn(
         "text-lg font-semibold sm:group-data-[size=default]/alert-dialog-content:group-has-data-[slot=alert-dialog-media]/alert-dialog-content:col-start-2",
-        className
+        className,
       )}
       {...props}
     />
-  )
+  );
 }
 
 function AlertDialogDescription({
@@ -125,23 +103,20 @@ function AlertDialogDescription({
       className={cn("text-sm text-muted-foreground", className)}
       {...props}
     />
-  )
+  );
 }
 
-function AlertDialogMedia({
-  className,
-  ...props
-}: React.ComponentProps<"div">) {
+function AlertDialogMedia({ className, ...props }: React.ComponentProps<"div">) {
   return (
     <div
       data-slot="alert-dialog-media"
       className={cn(
         "mb-2 inline-flex size-16 items-center justify-center rounded-md bg-muted sm:group-data-[size=default]/alert-dialog-content:row-span-2 *:[svg:not([class*='size-'])]:size-8",
-        className
+        className,
       )}
       {...props}
     />
-  )
+  );
 }
 
 function AlertDialogAction({
@@ -153,13 +128,9 @@ function AlertDialogAction({
   Pick<React.ComponentProps<typeof Button>, "variant" | "size">) {
   return (
     <Button variant={variant} size={size} asChild>
-      <AlertDialogPrimitive.Action
-        data-slot="alert-dialog-action"
-        className={cn(className)}
-        {...props}
-      />
+      <AlertDialogPrimitive.Action data-slot="alert-dialog-action" className={cn(className)} {...props} />
     </Button>
-  )
+  );
 }
 
 function AlertDialogCancel({
@@ -171,13 +142,9 @@ function AlertDialogCancel({
   Pick<React.ComponentProps<typeof Button>, "variant" | "size">) {
   return (
     <Button variant={variant} size={size} asChild>
-      <AlertDialogPrimitive.Cancel
-        data-slot="alert-dialog-cancel"
-        className={cn(className)}
-        {...props}
-      />
+      <AlertDialogPrimitive.Cancel data-slot="alert-dialog-cancel" className={cn(className)} {...props} />
     </Button>
-  )
+  );
 }
 
 export {
@@ -193,4 +160,4 @@ export {
   AlertDialogPortal,
   AlertDialogTitle,
   AlertDialogTrigger,
-}
+};
diff --git a/frontend/src/components/ui/badge.tsx b/frontend/src/components/ui/badge.tsx
index 2b41c16..4bd2dd7 100644
--- a/frontend/src/components/ui/badge.tsx
+++ b/frontend/src/components/ui/badge.tsx
@@ -1,7 +1,7 @@
-import * as React from "react"
-import { cva, type VariantProps } from "class-variance-authority"
-import { cn } from "@/lib/utils"
-import { Slot } from "radix-ui"
+import * as React from "react";
+import { cva, type VariantProps } from "class-variance-authority";
+import { cn } from "@/lib/utils";
+import { Slot } from "radix-ui";
 
 const badgeVariants = cva(
   "inline-flex w-fit shrink-0 items-center justify-center gap-1 overflow-hidden rounded-full border border-transparent px-2 py-0.5 text-xs font-medium whitespace-nowrap transition-[color,box-shadow] focus-visible:border-ring focus-visible:ring-[3px] focus-visible:ring-ring/50 aria-invalid:border-destructive aria-invalid:ring-destructive/20 dark:aria-invalid:ring-destructive/40 [&>svg]:pointer-events-none [&>svg]:size-3",
@@ -9,12 +9,10 @@ const badgeVariants = cva(
     variants: {
       variant: {
         default: "bg-primary text-primary-foreground [a&]:hover:bg-primary/90",
-        secondary:
-          "bg-secondary text-secondary-foreground [a&]:hover:bg-secondary/90",
+        secondary: "bg-secondary text-secondary-foreground [a&]:hover:bg-secondary/90",
         destructive:
           "bg-destructive text-white focus-visible:ring-destructive/20 dark:bg-destructive/60 dark:focus-visible:ring-destructive/40 [a&]:hover:bg-destructive/90",
-        outline:
-          "border-border text-foreground [a&]:hover:bg-accent [a&]:hover:text-accent-foreground",
+        outline: "border-border text-foreground [a&]:hover:bg-accent [a&]:hover:text-accent-foreground",
         ghost: "[a&]:hover:bg-accent [a&]:hover:text-accent-foreground",
         link: "text-primary underline-offset-4 [a&]:hover:underline",
       },
@@ -22,26 +20,20 @@ const badgeVariants = cva(
     defaultVariants: {
       variant: "default",
     },
-  }
-)
+  },
+);
 
 function Badge({
   className,
   variant = "default",
   asChild = false,
   ...props
-}: React.ComponentProps<"span"> &
-  VariantProps<typeof badgeVariants> & { asChild?: boolean }) {
-  const Comp = asChild ? Slot.Root : "span"
+}: React.ComponentProps<"span"> & VariantProps<typeof badgeVariants> & { asChild?: boolean }) {
+  const Comp = asChild ? Slot.Root : "span";
 
   return (
-    <Comp
-      data-slot="badge"
-      data-variant={variant}
-      className={cn(badgeVariants({ variant }), className)}
-      {...props}
-    />
-  )
+    <Comp data-slot="badge" data-variant={variant} className={cn(badgeVariants({ variant }), className)} {...props} />
+  );
 }
 
-export { Badge, badgeVariants }
+export { Badge, badgeVariants };
diff --git a/frontend/src/components/ui/button.tsx b/frontend/src/components/ui/button.tsx
index 0d202d6..db10fe3 100644
--- a/frontend/src/components/ui/button.tsx
+++ b/frontend/src/components/ui/button.tsx
@@ -1,7 +1,7 @@
-import * as React from "react"
-import { cva, type VariantProps } from "class-variance-authority"
-import { cn } from "@/lib/utils"
-import { Slot } from "radix-ui"
+import * as React from "react";
+import { cva, type VariantProps } from "class-variance-authority";
+import { cn } from "@/lib/utils";
+import { Slot } from "radix-ui";
 
 const buttonVariants = cva(
   "inline-flex shrink-0 items-center justify-center gap-2 rounded-md text-sm font-medium whitespace-nowrap transition-all outline-none focus-visible:border-ring focus-visible:ring-[3px] focus-visible:ring-ring/50 disabled:pointer-events-none disabled:opacity-50 aria-invalid:border-destructive aria-invalid:ring-destructive/20 dark:aria-invalid:ring-destructive/40 [&_svg]:pointer-events-none [&_svg]:shrink-0 [&_svg:not([class*='size-'])]:size-4",
@@ -13,10 +13,8 @@ const buttonVariants = cva(
           "bg-destructive text-white hover:bg-destructive/90 focus-visible:ring-destructive/20 dark:bg-destructive/60 dark:focus-visible:ring-destructive/40",
         outline:
           "border bg-background shadow-xs hover:bg-accent hover:text-accent-foreground dark:border-input dark:bg-input/30 dark:hover:bg-input/50",
-        secondary:
-          "bg-secondary text-secondary-foreground hover:bg-secondary/80",
-        ghost:
-          "hover:bg-accent hover:text-accent-foreground dark:hover:bg-accent/50",
+        secondary: "bg-secondary text-secondary-foreground hover:bg-secondary/80",
+        ghost: "hover:bg-accent hover:text-accent-foreground dark:hover:bg-accent/50",
         link: "text-primary underline-offset-4 hover:underline",
       },
       size: {
@@ -34,8 +32,8 @@ const buttonVariants = cva(
       variant: "default",
       size: "default",
     },
-  }
-)
+  },
+);
 
 function Button({
   className,
@@ -45,9 +43,9 @@ function Button({
   ...props
 }: React.ComponentProps<"button"> &
   VariantProps<typeof buttonVariants> & {
-    asChild?: boolean
+    asChild?: boolean;
   }) {
-  const Comp = asChild ? Slot.Root : "button"
+  const Comp = asChild ? Slot.Root : "button";
 
   return (
     <Comp
@@ -57,7 +55,7 @@ function Button({
       className={cn(buttonVariants({ variant, size, className }))}
       {...props}
     />
-  )
+  );
 }
 
-export { Button, buttonVariants }
+export { Button, buttonVariants };
diff --git a/frontend/src/components/ui/card.tsx b/frontend/src/components/ui/card.tsx
index 6c922ec..de244d8 100644
--- a/frontend/src/components/ui/card.tsx
+++ b/frontend/src/components/ui/card.tsx
@@ -1,17 +1,14 @@
-import * as React from "react"
-import { cn } from "@/lib/utils"
+import * as React from "react";
+import { cn } from "@/lib/utils";
 
 function Card({ className, ...props }: React.ComponentProps<"div">) {
   return (
     <div
       data-slot="card"
-      className={cn(
-        "flex flex-col gap-6 rounded-xl border bg-card py-6 text-card-foreground shadow-sm",
-        className
-      )}
+      className={cn("flex flex-col gap-6 rounded-xl border bg-card py-6 text-card-foreground shadow-sm", className)}
       {...props}
     />
-  )
+  );
 }
 
 function CardHeader({ className, ...props }: React.ComponentProps<"div">) {
@@ -20,72 +17,39 @@ function CardHeader({ className, ...props }: React.ComponentProps<"div">) {
       data-slot="card-header"
       className={cn(
         "@container/card-header grid auto-rows-min grid-rows-[auto_auto] items-start gap-2 px-6 has-data-[slot=card-action]:grid-cols-[1fr_auto] [.border-b]:pb-6",
-        className
+        className,
       )}
       {...props}
     />
-  )
+  );
 }
 
 function CardTitle({ className, ...props }: React.ComponentProps<"div">) {
-  return (
-    <div
-      data-slot="card-title"
-      className={cn("leading-none font-semibold", className)}
-      {...props}
-    />
-  )
+  return <div data-slot="card-title" className={cn("leading-none font-semibold", className)} {...props} />;
 }
 
 function CardDescription({ className, ...props }: React.ComponentProps<"div">) {
-  return (
-    <div
-      data-slot="card-description"
-      className={cn("text-sm text-muted-foreground", className)}
-      {...props}
-    />
-  )
+  return <div data-slot="card-description" className={cn("text-sm text-muted-foreground", className)} {...props} />;
 }
 
 function CardAction({ className, ...props }: React.ComponentProps<"div">) {
   return (
     <div
       data-slot="card-action"
-      className={cn(
-        "col-start-2 row-span-2 row-start-1 self-start justify-self-end",
-        className
-      )}
+      className={cn("col-start-2 row-span-2 row-start-1 self-start justify-self-end", className)}
       {...props}
     />
-  )
+  );
 }
 
 function CardContent({ className, ...props }: React.ComponentProps<"div">) {
-  return (
-    <div
-      data-slot="card-content"
-      className={cn("px-6", className)}
-      {...props}
-    />
-  )
+  return <div data-slot="card-content" className={cn("px-6", className)} {...props} />;
 }
 
 function CardFooter({ className, ...props }: React.ComponentProps<"div">) {
   return (
-    <div
-      data-slot="card-footer"
-      className={cn("flex items-center px-6 [.border-t]:pt-6", className)}
-      {...props}
-    />
-  )
+    <div data-slot="card-footer" className={cn("flex items-center px-6 [.border-t]:pt-6", className)} {...props} />
+  );
 }
 
-export {
-  Card,
-  CardHeader,
-  CardFooter,
-  CardTitle,
-  CardAction,
-  CardDescription,
-  CardContent,
-}
+export { Card, CardHeader, CardFooter, CardTitle, CardAction, CardDescription, CardContent };
diff --git a/frontend/src/components/ui/dialog.tsx b/frontend/src/components/ui/dialog.tsx
index 0a46fe3..e7dbc19 100644
--- a/frontend/src/components/ui/dialog.tsx
+++ b/frontend/src/components/ui/dialog.tsx
@@ -1,48 +1,37 @@
-import * as React from "react"
-import { cn } from "@/lib/utils"
-import { XIcon } from "lucide-react"
-import { Dialog as DialogPrimitive } from "radix-ui"
+import * as React from "react";
+import { cn } from "@/lib/utils";
+import { XIcon } from "lucide-react";
+import { Dialog as DialogPrimitive } from "radix-ui";
 
-import { Button } from "@/components/ui/button"
+import { Button } from "@/components/ui/button";
 
-function Dialog({
-  ...props
-}: React.ComponentProps<typeof DialogPrimitive.Root>) {
-  return <DialogPrimitive.Root data-slot="dialog" {...props} />
+function Dialog({ ...props }: React.ComponentProps<typeof DialogPrimitive.Root>) {
+  return <DialogPrimitive.Root data-slot="dialog" {...props} />;
 }
 
-function DialogTrigger({
-  ...props
-}: React.ComponentProps<typeof DialogPrimitive.Trigger>) {
-  return <DialogPrimitive.Trigger data-slot="dialog-trigger" {...props} />
+function DialogTrigger({ ...props }: React.ComponentProps<typeof DialogPrimitive.Trigger>) {
+  return <DialogPrimitive.Trigger data-slot="dialog-trigger" {...props} />;
 }
 
-function DialogPortal({
-  ...props
-}: React.ComponentProps<typeof DialogPrimitive.Portal>) {
-  return <DialogPrimitive.Portal data-slot="dialog-portal" {...props} />
+function DialogPortal({ ...props }: React.ComponentProps<typeof DialogPrimitive.Portal>) {
+  return <DialogPrimitive.Portal data-slot="dialog-portal" {...props} />;
 }
 
-function DialogClose({
-  ...props
-}: React.ComponentProps<typeof DialogPrimitive.Close>) {
-  return <DialogPrimitive.Close data-slot="dialog-close" {...props} />
+function DialogClose({ ...props }: React.ComponentProps<typeof DialogPrimitive.Close>) {
+  return <DialogPrimitive.Close data-slot="dialog-close" {...props} />;
 }
 
-function DialogOverlay({
-  className,
-  ...props
-}: React.ComponentProps<typeof DialogPrimitive.Overlay>) {
+function DialogOverlay({ className, ...props }: React.ComponentProps<typeof DialogPrimitive.Overlay>) {
   return (
     <DialogPrimitive.Overlay
       data-slot="dialog-overlay"
       className={cn(
         "fixed inset-0 z-50 bg-black/50 data-[state=closed]:animate-out data-[state=closed]:fade-out-0 data-[state=open]:animate-in data-[state=open]:fade-in-0",
-        className
+        className,
       )}
       {...props}
     />
-  )
+  );
 }
 
 function DialogContent({
@@ -51,7 +40,7 @@ function DialogContent({
   showCloseButton = true,
   ...props
 }: React.ComponentProps<typeof DialogPrimitive.Content> & {
-  showCloseButton?: boolean
+  showCloseButton?: boolean;
 }) {
   return (
     <DialogPortal data-slot="dialog-portal">
@@ -60,7 +49,7 @@ function DialogContent({
         data-slot="dialog-content"
         className={cn(
           "fixed top-[50%] left-[50%] z-50 grid w-full max-w-[calc(100%-2rem)] translate-x-[-50%] translate-y-[-50%] gap-4 rounded-lg border bg-background p-6 shadow-lg duration-200 outline-none data-[state=closed]:animate-out data-[state=closed]:fade-out-0 data-[state=closed]:zoom-out-95 data-[state=open]:animate-in data-[state=open]:fade-in-0 data-[state=open]:zoom-in-95 sm:max-w-lg",
-          className
+          className,
         )}
         {...props}
       >
@@ -76,7 +65,7 @@ function DialogContent({
         )}
       </DialogPrimitive.Content>
     </DialogPortal>
-  )
+  );
 }
 
 function DialogHeader({ className, ...props }: React.ComponentProps<"div">) {
@@ -86,7 +75,7 @@ function DialogHeader({ className, ...props }: React.ComponentProps<"div">) {
       className={cn("flex flex-col gap-2 text-center sm:text-left", className)}
       {...props}
     />
-  )
+  );
 }
 
 function DialogFooter({
@@ -95,15 +84,12 @@ function DialogFooter({
   children,
   ...props
 }: React.ComponentProps<"div"> & {
-  showCloseButton?: boolean
+  showCloseButton?: boolean;
 }) {
   return (
     <div
       data-slot="dialog-footer"
-      className={cn(
-        "flex flex-col-reverse gap-2 sm:flex-row sm:justify-end",
-        className
-      )}
+      className={cn("flex flex-col-reverse gap-2 sm:flex-row sm:justify-end", className)}
       {...props}
     >
       {children}
@@ -113,33 +99,27 @@ function DialogFooter({
         </DialogPrimitive.Close>
       )}
     </div>
-  )
+  );
 }
 
-function DialogTitle({
-  className,
-  ...props
-}: React.ComponentProps<typeof DialogPrimitive.Title>) {
+function DialogTitle({ className, ...props }: React.ComponentProps<typeof DialogPrimitive.Title>) {
   return (
     <DialogPrimitive.Title
       data-slot="dialog-title"
       className={cn("text-lg leading-none font-semibold", className)}
       {...props}
     />
-  )
+  );
 }
 
-function DialogDescription({
-  className,
-  ...props
-}: React.ComponentProps<typeof DialogPrimitive.Description>) {
+function DialogDescription({ className, ...props }: React.ComponentProps<typeof DialogPrimitive.Description>) {
   return (
     <DialogPrimitive.Description
       data-slot="dialog-description"
       className={cn("text-sm text-muted-foreground", className)}
       {...props}
     />
-  )
+  );
 }
 
 export {
@@ -153,4 +133,4 @@ export {
   DialogPortal,
   DialogTitle,
   DialogTrigger,
-}
+};
diff --git a/frontend/src/components/ui/dropdown-menu.tsx b/frontend/src/components/ui/dropdown-menu.tsx
index 3faa9f7..e100549 100644
--- a/frontend/src/components/ui/dropdown-menu.tsx
+++ b/frontend/src/components/ui/dropdown-menu.tsx
@@ -1,33 +1,20 @@
-"use client"
+"use client";
 
-import * as React from "react"
-import { cn } from "@/lib/utils"
-import { CheckIcon, ChevronRightIcon, CircleIcon } from "lucide-react"
-import { DropdownMenu as DropdownMenuPrimitive } from "radix-ui"
+import * as React from "react";
+import { cn } from "@/lib/utils";
+import { CheckIcon, ChevronRightIcon, CircleIcon } from "lucide-react";
+import { DropdownMenu as DropdownMenuPrimitive } from "radix-ui";
 
-function DropdownMenu({
-  ...props
-}: React.ComponentProps<typeof DropdownMenuPrimitive.Root>) {
-  return <DropdownMenuPrimitive.Root data-slot="dropdown-menu" {...props} />
+function DropdownMenu({ ...props }: React.ComponentProps<typeof DropdownMenuPrimitive.Root>) {
+  return <DropdownMenuPrimitive.Root data-slot="dropdown-menu" {...props} />;
 }
 
-function DropdownMenuPortal({
-  ...props
-}: React.ComponentProps<typeof DropdownMenuPrimitive.Portal>) {
-  return (
-    <DropdownMenuPrimitive.Portal data-slot="dropdown-menu-portal" {...props} />
-  )
+function DropdownMenuPortal({ ...props }: React.ComponentProps<typeof DropdownMenuPrimitive.Portal>) {
+  return <DropdownMenuPrimitive.Portal data-slot="dropdown-menu-portal" {...props} />;
 }
 
-function DropdownMenuTrigger({
-  ...props
-}: React.ComponentProps<typeof DropdownMenuPrimitive.Trigger>) {
-  return (
-    <DropdownMenuPrimitive.Trigger
-      data-slot="dropdown-menu-trigger"
-      {...props}
-    />
-  )
+function DropdownMenuTrigger({ ...props }: React.ComponentProps<typeof DropdownMenuPrimitive.Trigger>) {
+  return <DropdownMenuPrimitive.Trigger data-slot="dropdown-menu-trigger" {...props} />;
 }
 
 function DropdownMenuContent({
@@ -42,20 +29,16 @@ function DropdownMenuContent({
         sideOffset={sideOffset}
         className={cn(
           "z-50 max-h-(--radix-dropdown-menu-content-available-height) min-w-[8rem] origin-(--radix-dropdown-menu-content-transform-origin) overflow-x-hidden overflow-y-auto rounded-md border bg-popover p-1 text-popover-foreground shadow-md data-[side=bottom]:slide-in-from-top-2 data-[side=left]:slide-in-from-right-2 data-[side=right]:slide-in-from-left-2 data-[side=top]:slide-in-from-bottom-2 data-[state=closed]:animate-out data-[state=closed]:fade-out-0 data-[state=closed]:zoom-out-95 data-[state=open]:animate-in data-[state=open]:fade-in-0 data-[state=open]:zoom-in-95",
-          className
+          className,
         )}
         {...props}
       />
     </DropdownMenuPrimitive.Portal>
-  )
+  );
 }
 
-function DropdownMenuGroup({
-  ...props
-}: React.ComponentProps<typeof DropdownMenuPrimitive.Group>) {
-  return (
-    <DropdownMenuPrimitive.Group data-slot="dropdown-menu-group" {...props} />
-  )
+function DropdownMenuGroup({ ...props }: React.ComponentProps<typeof DropdownMenuPrimitive.Group>) {
+  return <DropdownMenuPrimitive.Group data-slot="dropdown-menu-group" {...props} />;
 }
 
 function DropdownMenuItem({
@@ -64,8 +47,8 @@ function DropdownMenuItem({
   variant = "default",
   ...props
 }: React.ComponentProps<typeof DropdownMenuPrimitive.Item> & {
-  inset?: boolean
-  variant?: "default" | "destructive"
+  inset?: boolean;
+  variant?: "default" | "destructive";
 }) {
   return (
     <DropdownMenuPrimitive.Item
@@ -74,11 +57,11 @@ function DropdownMenuItem({
       data-variant={variant}
       className={cn(
         "relative flex cursor-default items-center gap-2 rounded-sm px-2 py-1.5 text-sm outline-hidden select-none focus:bg-accent focus:text-accent-foreground data-[disabled]:pointer-events-none data-[disabled]:opacity-50 data-[inset]:pl-8 data-[variant=destructive]:text-destructive data-[variant=destructive]:focus:bg-destructive/10 data-[variant=destructive]:focus:text-destructive dark:data-[variant=destructive]:focus:bg-destructive/20 [&_svg]:pointer-events-none [&_svg]:shrink-0 [&_svg:not([class*='size-'])]:size-4 [&_svg:not([class*='text-'])]:text-muted-foreground data-[variant=destructive]:*:[svg]:text-destructive!",
-        className
+        className,
       )}
       {...props}
     />
-  )
+  );
 }
 
 function DropdownMenuCheckboxItem({
@@ -92,7 +75,7 @@ function DropdownMenuCheckboxItem({
       data-slot="dropdown-menu-checkbox-item"
       className={cn(
         "relative flex cursor-default items-center gap-2 rounded-sm py-1.5 pr-2 pl-8 text-sm outline-hidden select-none focus:bg-accent focus:text-accent-foreground data-[disabled]:pointer-events-none data-[disabled]:opacity-50 [&_svg]:pointer-events-none [&_svg]:shrink-0 [&_svg:not([class*='size-'])]:size-4",
-        className
+        className,
       )}
       checked={checked}
       {...props}
@@ -104,18 +87,11 @@ function DropdownMenuCheckboxItem({
       </span>
       {children}
     </DropdownMenuPrimitive.CheckboxItem>
-  )
+  );
 }
 
-function DropdownMenuRadioGroup({
-  ...props
-}: React.ComponentProps<typeof DropdownMenuPrimitive.RadioGroup>) {
-  return (
-    <DropdownMenuPrimitive.RadioGroup
-      data-slot="dropdown-menu-radio-group"
-      {...props}
-    />
-  )
+function DropdownMenuRadioGroup({ ...props }: React.ComponentProps<typeof DropdownMenuPrimitive.RadioGroup>) {
+  return <DropdownMenuPrimitive.RadioGroup data-slot="dropdown-menu-radio-group" {...props} />;
 }
 
 function DropdownMenuRadioItem({
@@ -128,7 +104,7 @@ function DropdownMenuRadioItem({
       data-slot="dropdown-menu-radio-item"
       className={cn(
         "relative flex cursor-default items-center gap-2 rounded-sm py-1.5 pr-2 pl-8 text-sm outline-hidden select-none focus:bg-accent focus:text-accent-foreground data-[disabled]:pointer-events-none data-[disabled]:opacity-50 [&_svg]:pointer-events-none [&_svg]:shrink-0 [&_svg:not([class*='size-'])]:size-4",
-        className
+        className,
       )}
       {...props}
     >
@@ -139,7 +115,7 @@ function DropdownMenuRadioItem({
       </span>
       {children}
     </DropdownMenuPrimitive.RadioItem>
-  )
+  );
 }
 
 function DropdownMenuLabel({
@@ -147,54 +123,40 @@ function DropdownMenuLabel({
   inset,
   ...props
 }: React.ComponentProps<typeof DropdownMenuPrimitive.Label> & {
-  inset?: boolean
+  inset?: boolean;
 }) {
   return (
     <DropdownMenuPrimitive.Label
       data-slot="dropdown-menu-label"
       data-inset={inset}
-      className={cn(
-        "px-2 py-1.5 text-sm font-medium data-[inset]:pl-8",
-        className
-      )}
+      className={cn("px-2 py-1.5 text-sm font-medium data-[inset]:pl-8", className)}
       {...props}
     />
-  )
+  );
 }
 
-function DropdownMenuSeparator({
-  className,
-  ...props
-}: React.ComponentProps<typeof DropdownMenuPrimitive.Separator>) {
+function DropdownMenuSeparator({ className, ...props }: React.ComponentProps<typeof DropdownMenuPrimitive.Separator>) {
   return (
     <DropdownMenuPrimitive.Separator
       data-slot="dropdown-menu-separator"
       className={cn("-mx-1 my-1 h-px bg-border", className)}
       {...props}
     />
-  )
+  );
 }
 
-function DropdownMenuShortcut({
-  className,
-  ...props
-}: React.ComponentProps<"span">) {
+function DropdownMenuShortcut({ className, ...props }: React.ComponentProps<"span">) {
   return (
     <span
       data-slot="dropdown-menu-shortcut"
-      className={cn(
-        "ml-auto text-xs tracking-widest text-muted-foreground",
-        className
-      )}
+      className={cn("ml-auto text-xs tracking-widest text-muted-foreground", className)}
       {...props}
     />
-  )
+  );
 }
 
-function DropdownMenuSub({
-  ...props
-}: React.ComponentProps<typeof DropdownMenuPrimitive.Sub>) {
-  return <DropdownMenuPrimitive.Sub data-slot="dropdown-menu-sub" {...props} />
+function DropdownMenuSub({ ...props }: React.ComponentProps<typeof DropdownMenuPrimitive.Sub>) {
+  return <DropdownMenuPrimitive.Sub data-slot="dropdown-menu-sub" {...props} />;
 }
 
 function DropdownMenuSubTrigger({
@@ -203,7 +165,7 @@ function DropdownMenuSubTrigger({
   children,
   ...props
 }: React.ComponentProps<typeof DropdownMenuPrimitive.SubTrigger> & {
-  inset?: boolean
+  inset?: boolean;
 }) {
   return (
     <DropdownMenuPrimitive.SubTrigger
@@ -211,14 +173,14 @@ function DropdownMenuSubTrigger({
       data-inset={inset}
       className={cn(
         "flex cursor-default items-center gap-2 rounded-sm px-2 py-1.5 text-sm outline-hidden select-none focus:bg-accent focus:text-accent-foreground data-[inset]:pl-8 data-[state=open]:bg-accent data-[state=open]:text-accent-foreground [&_svg]:pointer-events-none [&_svg]:shrink-0 [&_svg:not([class*='size-'])]:size-4 [&_svg:not([class*='text-'])]:text-muted-foreground",
-        className
+        className,
       )}
       {...props}
     >
       {children}
       <ChevronRightIcon className="ml-auto size-4" />
     </DropdownMenuPrimitive.SubTrigger>
-  )
+  );
 }
 
 function DropdownMenuSubContent({
@@ -230,11 +192,11 @@ function DropdownMenuSubContent({
       data-slot="dropdown-menu-sub-content"
       className={cn(
         "z-50 min-w-[8rem] origin-(--radix-dropdown-menu-content-transform-origin) overflow-hidden rounded-md border bg-popover p-1 text-popover-foreground shadow-lg data-[side=bottom]:slide-in-from-top-2 data-[side=left]:slide-in-from-right-2 data-[side=right]:slide-in-from-left-2 data-[side=top]:slide-in-from-bottom-2 data-[state=closed]:animate-out data-[state=closed]:fade-out-0 data-[state=closed]:zoom-out-95 data-[state=open]:animate-in data-[state=open]:fade-in-0 data-[state=open]:zoom-in-95",
-        className
+        className,
       )}
       {...props}
     />
-  )
+  );
 }
 
 export {
@@ -253,4 +215,4 @@ export {
   DropdownMenuSub,
   DropdownMenuSubTrigger,
   DropdownMenuSubContent,
-}
+};
diff --git a/frontend/src/components/ui/input.tsx b/frontend/src/components/ui/input.tsx
index 1e3b932..494f17d 100644
--- a/frontend/src/components/ui/input.tsx
+++ b/frontend/src/components/ui/input.tsx
@@ -1,5 +1,5 @@
-import * as React from "react"
-import { cn } from "@/lib/utils"
+import * as React from "react";
+import { cn } from "@/lib/utils";
 
 function Input({ className, type, ...props }: React.ComponentProps<"input">) {
   return (
@@ -10,11 +10,11 @@ function Input({ className, type, ...props }: React.ComponentProps<"input">) {
         "h-9 w-full min-w-0 rounded-md border border-input bg-transparent px-3 py-1 text-base shadow-xs transition-[color,box-shadow] outline-none selection:bg-primary selection:text-primary-foreground file:inline-flex file:h-7 file:border-0 file:bg-transparent file:text-sm file:font-medium file:text-foreground placeholder:text-muted-foreground disabled:pointer-events-none disabled:cursor-not-allowed disabled:opacity-50 md:text-sm dark:bg-input/30",
         "focus-visible:border-ring focus-visible:ring-[3px] focus-visible:ring-ring/50",
         "aria-invalid:border-destructive aria-invalid:ring-destructive/20 dark:aria-invalid:ring-destructive/40",
-        className
+        className,
       )}
       {...props}
     />
-  )
+  );
 }
 
-export { Input }
+export { Input };
diff --git a/frontend/src/components/ui/label.tsx b/frontend/src/components/ui/label.tsx
index 44b8f3b..c3e123b 100644
--- a/frontend/src/components/ui/label.tsx
+++ b/frontend/src/components/ui/label.tsx
@@ -1,21 +1,18 @@
-import * as React from "react"
-import { cn } from "@/lib/utils"
-import { Label as LabelPrimitive } from "radix-ui"
+import * as React from "react";
+import { cn } from "@/lib/utils";
+import { Label as LabelPrimitive } from "radix-ui";
 
-function Label({
-  className,
-  ...props
-}: React.ComponentProps<typeof LabelPrimitive.Root>) {
+function Label({ className, ...props }: React.ComponentProps<typeof LabelPrimitive.Root>) {
   return (
     <LabelPrimitive.Root
       data-slot="label"
       className={cn(
         "flex items-center gap-2 text-sm leading-none font-medium select-none group-data-[disabled=true]:pointer-events-none group-data-[disabled=true]:opacity-50 peer-disabled:cursor-not-allowed peer-disabled:opacity-50",
-        className
+        className,
       )}
       {...props}
     />
-  )
+  );
 }
 
-export { Label }
+export { Label };
diff --git a/frontend/src/components/ui/select.tsx b/frontend/src/components/ui/select.tsx
index 6125634..7caf6ee 100644
--- a/frontend/src/components/ui/select.tsx
+++ b/frontend/src/components/ui/select.tsx
@@ -1,24 +1,18 @@
-import * as React from "react"
-import { cn } from "@/lib/utils"
-import { CheckIcon, ChevronDownIcon, ChevronUpIcon } from "lucide-react"
-import { Select as SelectPrimitive } from "radix-ui"
+import * as React from "react";
+import { cn } from "@/lib/utils";
+import { CheckIcon, ChevronDownIcon, ChevronUpIcon } from "lucide-react";
+import { Select as SelectPrimitive } from "radix-ui";
 
-function Select({
-  ...props
-}: React.ComponentProps<typeof SelectPrimitive.Root>) {
-  return <SelectPrimitive.Root data-slot="select" {...props} />
+function Select({ ...props }: React.ComponentProps<typeof SelectPrimitive.Root>) {
+  return <SelectPrimitive.Root data-slot="select" {...props} />;
 }
 
-function SelectGroup({
-  ...props
-}: React.ComponentProps<typeof SelectPrimitive.Group>) {
-  return <SelectPrimitive.Group data-slot="select-group" {...props} />
+function SelectGroup({ ...props }: React.ComponentProps<typeof SelectPrimitive.Group>) {
+  return <SelectPrimitive.Group data-slot="select-group" {...props} />;
 }
 
-function SelectValue({
-  ...props
-}: React.ComponentProps<typeof SelectPrimitive.Value>) {
-  return <SelectPrimitive.Value data-slot="select-value" {...props} />
+function SelectValue({ ...props }: React.ComponentProps<typeof SelectPrimitive.Value>) {
+  return <SelectPrimitive.Value data-slot="select-value" {...props} />;
 }
 
 function SelectTrigger({
@@ -27,7 +21,7 @@ function SelectTrigger({
   children,
   ...props
 }: React.ComponentProps<typeof SelectPrimitive.Trigger> & {
-  size?: "sm" | "default"
+  size?: "sm" | "default";
 }) {
   return (
     <SelectPrimitive.Trigger
@@ -35,7 +29,7 @@ function SelectTrigger({
       data-size={size}
       className={cn(
         "flex w-fit items-center justify-between gap-2 rounded-md border border-input bg-transparent px-3 py-2 text-sm whitespace-nowrap shadow-xs transition-[color,box-shadow] outline-none focus-visible:border-ring focus-visible:ring-[3px] focus-visible:ring-ring/50 disabled:cursor-not-allowed disabled:opacity-50 aria-invalid:border-destructive aria-invalid:ring-destructive/20 data-[placeholder]:text-muted-foreground data-[size=default]:h-9 data-[size=sm]:h-8 *:data-[slot=select-value]:line-clamp-1 *:data-[slot=select-value]:flex *:data-[slot=select-value]:items-center *:data-[slot=select-value]:gap-2 dark:bg-input/30 dark:hover:bg-input/50 dark:aria-invalid:ring-destructive/40 [&_svg]:pointer-events-none [&_svg]:shrink-0 [&_svg:not([class*='size-'])]:size-4 [&_svg:not([class*='text-'])]:text-muted-foreground",
-        className
+        className,
       )}
       {...props}
     >
@@ -44,7 +38,7 @@ function SelectTrigger({
         <ChevronDownIcon className="size-4 opacity-50" />
       </SelectPrimitive.Icon>
     </SelectPrimitive.Trigger>
-  )
+  );
 }
 
 function SelectContent({
@@ -62,7 +56,7 @@ function SelectContent({
           "relative z-50 max-h-(--radix-select-content-available-height) min-w-[8rem] origin-(--radix-select-content-transform-origin) overflow-x-hidden overflow-y-auto rounded-md border bg-popover text-popover-foreground shadow-md data-[side=bottom]:slide-in-from-top-2 data-[side=left]:slide-in-from-right-2 data-[side=right]:slide-in-from-left-2 data-[side=top]:slide-in-from-bottom-2 data-[state=closed]:animate-out data-[state=closed]:fade-out-0 data-[state=closed]:zoom-out-95 data-[state=open]:animate-in data-[state=open]:fade-in-0 data-[state=open]:zoom-in-95",
           position === "popper" &&
             "data-[side=bottom]:translate-y-1 data-[side=left]:-translate-x-1 data-[side=right]:translate-x-1 data-[side=top]:-translate-y-1",
-          className
+          className,
         )}
         position={position}
         align={align}
@@ -73,7 +67,7 @@ function SelectContent({
           className={cn(
             "p-1",
             position === "popper" &&
-              "h-[var(--radix-select-trigger-height)] w-full min-w-[var(--radix-select-trigger-width)] scroll-my-1"
+              "h-[var(--radix-select-trigger-height)] w-full min-w-[var(--radix-select-trigger-width)] scroll-my-1",
           )}
         >
           {children}
@@ -81,78 +75,59 @@ function SelectContent({
         <SelectScrollDownButton />
       </SelectPrimitive.Content>
     </SelectPrimitive.Portal>
-  )
+  );
 }
 
-function SelectLabel({
-  className,
-  ...props
-}: React.ComponentProps<typeof SelectPrimitive.Label>) {
+function SelectLabel({ className, ...props }: React.ComponentProps<typeof SelectPrimitive.Label>) {
   return (
     <SelectPrimitive.Label
       data-slot="select-label"
       className={cn("px-2 py-1.5 text-xs text-muted-foreground", className)}
       {...props}
     />
-  )
+  );
 }
 
-function SelectItem({
-  className,
-  children,
-  ...props
-}: React.ComponentProps<typeof SelectPrimitive.Item>) {
+function SelectItem({ className, children, ...props }: React.ComponentProps<typeof SelectPrimitive.Item>) {
   return (
     <SelectPrimitive.Item
       data-slot="select-item"
       className={cn(
         "relative flex w-full cursor-default items-center gap-2 rounded-sm py-1.5 pr-8 pl-2 text-sm outline-hidden select-none focus:bg-accent focus:text-accent-foreground data-[disabled]:pointer-events-none data-[disabled]:opacity-50 [&_svg]:pointer-events-none [&_svg]:shrink-0 [&_svg:not([class*='size-'])]:size-4 [&_svg:not([class*='text-'])]:text-muted-foreground *:[span]:last:flex *:[span]:last:items-center *:[span]:last:gap-2",
-        className
+        className,
       )}
       {...props}
     >
-      <span
-        data-slot="select-item-indicator"
-        className="absolute right-2 flex size-3.5 items-center justify-center"
-      >
+      <span data-slot="select-item-indicator" className="absolute right-2 flex size-3.5 items-center justify-center">
         <SelectPrimitive.ItemIndicator>
           <CheckIcon className="size-4" />
         </SelectPrimitive.ItemIndicator>
       </span>
       <SelectPrimitive.ItemText>{children}</SelectPrimitive.ItemText>
     </SelectPrimitive.Item>
-  )
+  );
 }
 
-function SelectSeparator({
-  className,
-  ...props
-}: React.ComponentProps<typeof SelectPrimitive.Separator>) {
+function SelectSeparator({ className, ...props }: React.ComponentProps<typeof SelectPrimitive.Separator>) {
   return (
     <SelectPrimitive.Separator
       data-slot="select-separator"
       className={cn("pointer-events-none -mx-1 my-1 h-px bg-border", className)}
       {...props}
     />
-  )
+  );
 }
 
-function SelectScrollUpButton({
-  className,
-  ...props
-}: React.ComponentProps<typeof SelectPrimitive.ScrollUpButton>) {
+function SelectScrollUpButton({ className, ...props }: React.ComponentProps<typeof SelectPrimitive.ScrollUpButton>) {
   return (
     <SelectPrimitive.ScrollUpButton
       data-slot="select-scroll-up-button"
-      className={cn(
-        "flex cursor-default items-center justify-center py-1",
-        className
-      )}
+      className={cn("flex cursor-default items-center justify-center py-1", className)}
       {...props}
     >
       <ChevronUpIcon className="size-4" />
     </SelectPrimitive.ScrollUpButton>
-  )
+  );
 }
 
 function SelectScrollDownButton({
@@ -162,15 +137,12 @@ function SelectScrollDownButton({
   return (
     <SelectPrimitive.ScrollDownButton
       data-slot="select-scroll-down-button"
-      className={cn(
-        "flex cursor-default items-center justify-center py-1",
-        className
-      )}
+      className={cn("flex cursor-default items-center justify-center py-1", className)}
       {...props}
     >
       <ChevronDownIcon className="size-4" />
     </SelectPrimitive.ScrollDownButton>
-  )
+  );
 }
 
 export {
@@ -184,4 +156,4 @@ export {
   SelectSeparator,
   SelectTrigger,
   SelectValue,
-}
+};
diff --git a/frontend/src/components/ui/separator.tsx b/frontend/src/components/ui/separator.tsx
index baf5a66..bc33f5e 100644
--- a/frontend/src/components/ui/separator.tsx
+++ b/frontend/src/components/ui/separator.tsx
@@ -1,8 +1,8 @@
-"use client"
+"use client";
 
-import * as React from "react"
-import { cn } from "@/lib/utils"
-import { Separator as SeparatorPrimitive } from "radix-ui"
+import * as React from "react";
+import { cn } from "@/lib/utils";
+import { Separator as SeparatorPrimitive } from "radix-ui";
 
 function Separator({
   className,
@@ -17,11 +17,11 @@ function Separator({
       orientation={orientation}
       className={cn(
         "shrink-0 bg-border data-[orientation=horizontal]:h-px data-[orientation=horizontal]:w-full data-[orientation=vertical]:h-full data-[orientation=vertical]:w-px",
-        className
+        className,
       )}
       {...props}
     />
-  )
+  );
 }
 
-export { Separator }
+export { Separator };
diff --git a/frontend/src/components/ui/skeleton.tsx b/frontend/src/components/ui/skeleton.tsx
index 3ec6be7..db46a65 100644
--- a/frontend/src/components/ui/skeleton.tsx
+++ b/frontend/src/components/ui/skeleton.tsx
@@ -1,13 +1,7 @@
-import { cn } from "@/lib/utils"
+import { cn } from "@/lib/utils";
 
 function Skeleton({ className, ...props }: React.ComponentProps<"div">) {
-  return (
-    <div
-      data-slot="skeleton"
-      className={cn("animate-pulse rounded-md bg-accent", className)}
-      {...props}
-    />
-  )
+  return <div data-slot="skeleton" className={cn("animate-pulse rounded-md bg-accent", className)} {...props} />;
 }
 
-export { Skeleton }
+export { Skeleton };
diff --git a/frontend/src/components/ui/table.tsx b/frontend/src/components/ui/table.tsx
index c707725..ce92411 100644
--- a/frontend/src/components/ui/table.tsx
+++ b/frontend/src/components/ui/table.tsx
@@ -1,54 +1,32 @@
-"use client"
+"use client";
 
-import * as React from "react"
-import { cn } from "@/lib/utils"
+import * as React from "react";
+import { cn } from "@/lib/utils";
 
 function Table({ className, ...props }: React.ComponentProps<"table">) {
   return (
-    <div
-      data-slot="table-container"
-      className="relative w-full overflow-x-auto"
-    >
-      <table
-        data-slot="table"
-        className={cn("w-full caption-bottom text-sm", className)}
-        {...props}
-      />
+    <div data-slot="table-container" className="relative w-full overflow-x-auto">
+      <table data-slot="table" className={cn("w-full caption-bottom text-sm", className)} {...props} />
     </div>
-  )
+  );
 }
 
 function TableHeader({ className, ...props }: React.ComponentProps<"thead">) {
-  return (
-    <thead
-      data-slot="table-header"
-      className={cn("[&_tr]:border-b", className)}
-      {...props}
-    />
-  )
+  return <thead data-slot="table-header" className={cn("[&_tr]:border-b", className)} {...props} />;
 }
 
 function TableBody({ className, ...props }: React.ComponentProps<"tbody">) {
-  return (
-    <tbody
-      data-slot="table-body"
-      className={cn("[&_tr:last-child]:border-0", className)}
-      {...props}
-    />
-  )
+  return <tbody data-slot="table-body" className={cn("[&_tr:last-child]:border-0", className)} {...props} />;
 }
 
 function TableFooter({ className, ...props }: React.ComponentProps<"tfoot">) {
   return (
     <tfoot
       data-slot="table-footer"
-      className={cn(
-        "border-t bg-muted/50 font-medium [&>tr]:last:border-b-0",
-        className
-      )}
+      className={cn("border-t bg-muted/50 font-medium [&>tr]:last:border-b-0", className)}
       {...props}
     />
-  )
+  );
 }
 
 function TableRow({ className, ...props }: React.ComponentProps<"tr">) {
@@ -57,11 +35,11 @@ function TableRow({ className, ...props }: React.ComponentProps<"tr">) {
       data-slot="table-row"
       className={cn(
         "border-b transition-colors hover:bg-muted/50 has-aria-expanded:bg-muted/50 data-[state=selected]:bg-muted",
-        className
+        className,
       )}
       {...props}
     />
-  )
+  );
 }
 
 function TableHead({ className, ...props }: React.ComponentProps<"th">) {
@@ -70,11 +48,11 @@ function TableHead({ className, ...props }: React.ComponentProps<"th">) {
       data-slot="table-head"
       className={cn(
         "h-10 px-2 text-left align-middle font-medium whitespace-nowrap text-foreground [&:has([role=checkbox])]:pr-0 [&>[role=checkbox]]:translate-y-[2px]",
-        className
+        className,
       )}
       {...props}
     />
-  )
+  );
 }
 
 function TableCell({ className, ...props }: React.ComponentProps<"td">) {
@@ -83,33 +61,17 @@ function TableCell({ className, ...props }: React.ComponentProps<"td">) {
       data-slot="table-cell"
       className={cn(
         "p-2 align-middle whitespace-nowrap [&:has([role=checkbox])]:pr-0 [&>[role=checkbox]]:translate-y-[2px]",
-        className
+        className,
       )}
       {...props}
     />
-  )
+  );
 }
 
-function TableCaption({
-  className,
-  ...props
-}: React.ComponentProps<"caption">) {
+function TableCaption({ className, ...props }: React.ComponentProps<"caption">) {
   return (
-    <caption
-      data-slot="table-caption"
-      className={cn("mt-4 text-sm text-muted-foreground", className)}
-      {...props}
-    />
-  )
+    <caption data-slot="table-caption" className={cn("mt-4 text-sm text-muted-foreground", className)} {...props} />
+  );
 }
 
-export {
-  Table,
-  TableHeader,
-  TableBody,
-  TableFooter,
-  TableHead,
-  TableRow,
-  TableCell,
-  TableCaption,
-}
+export { Table, TableHeader, TableBody, TableFooter, TableHead, TableRow, TableCell, TableCaption };
diff --git a/frontend/src/components/ui/tooltip.tsx b/frontend/src/components/ui/tooltip.tsx
index eb64010..a590084 100644
--- a/frontend/src/components/ui/tooltip.tsx
+++ b/frontend/src/components/ui/tooltip.tsx
@@ -1,30 +1,17 @@
-import * as React from "react"
-import { cn } from "@/lib/utils"
-import { Tooltip as TooltipPrimitive } from "radix-ui"
+import * as React from "react";
+import { cn } from "@/lib/utils";
+import { Tooltip as TooltipPrimitive } from "radix-ui";
 
-function TooltipProvider({
-  delayDuration = 0,
-  ...props
-}: React.ComponentProps<typeof TooltipPrimitive.Provider>) {
-  return (
-    <TooltipPrimitive.Provider
-      data-slot="tooltip-provider"
-      delayDuration={delayDuration}
-      {...props}
-    />
-  )
+function TooltipProvider({ delayDuration = 0, ...props }: React.ComponentProps<typeof TooltipPrimitive.Provider>) {
+  return <TooltipPrimitive.Provider data-slot="tooltip-provider" delayDuration={delayDuration} {...props} />;
 }
 
-function Tooltip({
-  ...props
-}: React.ComponentProps<typeof TooltipPrimitive.Root>) {
-  return <TooltipPrimitive.Root data-slot="tooltip" {...props} />
+function Tooltip({ ...props }: React.ComponentProps<typeof TooltipPrimitive.Root>) {
+  return <TooltipPrimitive.Root data-slot="tooltip" {...props} />;
 }
 
-function TooltipTrigger({
-  ...props
-}: React.ComponentProps<typeof TooltipPrimitive.Trigger>) {
-  return <TooltipPrimitive.Trigger data-slot="tooltip-trigger" {...props} />
+function TooltipTrigger({ ...props }: React.ComponentProps<typeof TooltipPrimitive.Trigger>) {
+  return <TooltipPrimitive.Trigger data-slot="tooltip-trigger" {...props} />;
 }
 
 function TooltipContent({
@@ -40,7 +27,7 @@ function TooltipContent({
         sideOffset={sideOffset}
         className={cn(
           "z-50 w-fit origin-(--radix-tooltip-content-transform-origin) animate-in rounded-md bg-foreground px-3 py-1.5 text-xs text-balance text-background fade-in-0 zoom-in-95 data-[side=bottom]:slide-in-from-top-2 data-[side=left]:slide-in-from-right-2 data-[side=right]:slide-in-from-left-2 data-[side=top]:slide-in-from-bottom-2 data-[state=closed]:animate-out data-[state=closed]:fade-out-0 data-[state=closed]:zoom-out-95",
-          className
+          className,
         )}
         {...props}
       >
@@ -48,7 +35,7 @@ function TooltipContent({
         <TooltipPrimitive.Arrow className="z-50 size-2.5 translate-y-[calc(-50%_-_2px)] rotate-45 rounded-[2px] bg-foreground fill-foreground" />
       </TooltipPrimitive.Content>
     </TooltipPrimitive.Portal>
-  )
+  );
 }
 
-export { Tooltip, TooltipTrigger, TooltipContent, TooltipProvider }
+export { Tooltip, TooltipTrigger, TooltipContent, TooltipProvider };
diff --git a/frontend/src/index.css b/frontend/src/index.css
index 309bd49..c2a6d41 100644
--- a/frontend/src/index.css
+++ b/frontend/src/index.css
@@ -103,15 +103,35 @@ body {
 
 /* 入场:卡片/区块轻微上浮淡入(列表 stagger 用 style.animationDelay) */
 @keyframes fx-rise {
-  from { opacity: 0; transform: translateY(8px); }
-  to { opacity: 1; transform: none; }
+  from {
+    opacity: 0;
+    transform: translateY(8px);
+  }
+  to {
+    opacity: 1;
+    transform: none;
+  }
+}
+.fx-rise {
+  animation: fx-rise 0.35s cubic-bezier(0.22, 1, 0.36, 1) both;
 }
-.fx-rise { animation: fx-rise 0.35s cubic-bezier(0.22, 1, 0.36, 1) both; }
 
 /* 阅读页主题:纸/米/夜,文本类阅读器共用 —— 见 lib/readerPrefs.ts */
-[data-rd="paper"] { --rd-bg: #faf8f4; --rd-fg: #292524; --rd-link: #9a3412; }
-[data-rd="sepia"] { --rd-bg: #f0e6d2; --rd-fg: #433a29; --rd-link: #92400e; }
-[data-rd="night"] { --rd-bg: #171512; --rd-fg: #c6c0b6; --rd-link: #e0a458; }
+[data-rd="paper"] {
+  --rd-bg: #faf8f4;
+  --rd-fg: #292524;
+  --rd-link: #9a3412;
+}
+[data-rd="sepia"] {
+  --rd-bg: #f0e6d2;
+  --rd-fg: #433a29;
+  --rd-link: #92400e;
+}
+[data-rd="night"] {
+  --rd-bg: #171512;
+  --rd-fg: #c6c0b6;
+  --rd-link: #e0a458;
+}
 .rd-surface {
   background: var(--rd-bg);
   color: var(--rd-fg);
@@ -125,46 +145,125 @@ body {
   @apply rounded-md px-2.5 py-1 text-sm transition-colors;
   background: color-mix(in oklab, currentColor 8%, transparent);
 }
-.rd-btn:hover { background: color-mix(in oklab, currentColor 16%, transparent); }
-.rd-btn:disabled { @apply cursor-not-allowed opacity-40; }
+.rd-btn:hover {
+  background: color-mix(in oklab, currentColor 16%, transparent);
+}
+.rd-btn:disabled {
+  @apply cursor-not-allowed opacity-40;
+}
 /* 目录侧边栏行 */
-.rd-row { @apply block w-full truncate rounded-md px-2.5 py-1.5 text-left text-sm transition-colors; }
-.rd-row:hover { background: color-mix(in oklab, currentColor 12%, transparent); }
-.rd-btn-on { @apply font-semibold; background: color-mix(in oklab, currentColor 20%, transparent); }
+.rd-row {
+  @apply block w-full truncate rounded-md px-2.5 py-1.5 text-left text-sm transition-colors;
+}
+.rd-row:hover {
+  background: color-mix(in oklab, currentColor 12%, transparent);
+}
+.rd-btn-on {
+  @apply font-semibold;
+  background: color-mix(in oklab, currentColor 20%, transparent);
+}
 /* Radix 菜单项高亮(指针/键盘) */
-.rd-highlight { outline: none; }
-.rd-highlight[data-highlighted] { background: color-mix(in oklab, currentColor 16%, transparent); }
-.rd-divider { border-color: color-mix(in oklab, currentColor 14%, transparent); }
+.rd-highlight {
+  outline: none;
+}
+.rd-highlight[data-highlighted] {
+  background: color-mix(in oklab, currentColor 16%, transparent);
+}
+.rd-divider {
+  border-color: color-mix(in oklab, currentColor 14%, transparent);
+}
 
 /* 进度/页码滑条:主题色轨道 + 强调色拇指,触摸友好 */
-.rd-range { @apply h-1.5 w-full cursor-pointer appearance-none rounded-full; background: color-mix(in oklab, currentColor 18%, transparent); }
+.rd-range {
+  @apply h-1.5 w-full cursor-pointer appearance-none rounded-full;
+  background: color-mix(in oklab, currentColor 18%, transparent);
+}
 .rd-range::-webkit-slider-thumb {
-  @apply h-4 w-4 appearance-none rounded-full ring-2 ring-black/10; background: var(--rd-link, #f59e0b);
+  @apply h-4 w-4 appearance-none rounded-full ring-2 ring-black/10;
+  background: var(--rd-link, #f59e0b);
+}
+.rd-range::-moz-range-thumb {
+  @apply h-4 w-4 rounded-full border-0;
+  background: var(--rd-link, #f59e0b);
 }
-.rd-range::-moz-range-thumb { @apply h-4 w-4 rounded-full border-0; background: var(--rd-link, #f59e0b); }
 
 /* 沉浸态底部工具抽屉的滑入动效 */
-@keyframes rd-rise { from { transform: translateY(100%); opacity: 0.4; } to { transform: translateY(0); opacity: 1; } }
-.rd-sheet { animation: rd-rise 0.2s ease-out; }
+@keyframes rd-rise {
+  from {
+    transform: translateY(100%);
+    opacity: 0.4;
+  }
+  to {
+    transform: translateY(0);
+    opacity: 1;
+  }
+}
+.rd-sheet {
+  animation: rd-rise 0.2s ease-out;
+}
 @media (prefers-reduced-motion: reduce) {
-  .rd-sheet { animation: none; }
-  .rd-rise-anim { transition: none !important; }
-  .fx-rise { animation: none; }
+  .rd-sheet {
+    animation: none;
+  }
+  .rd-rise-anim {
+    transition: none !important;
+  }
+  .fx-rise {
+    animation: none;
+  }
 }
 
 /* markdown 正文(仅 .md-body 作用域) */
-.md-body h1 { @apply mt-8 mb-3 text-2xl font-semibold; }
-.md-body h2 { @apply mt-6 mb-2 text-xl font-semibold; }
-.md-body h3 { @apply mt-4 mb-2 text-base font-semibold; }
-.md-body p { @apply my-3; }
-.md-body ul { @apply my-3 list-disc space-y-1 pl-6; }
-.md-body ol { @apply my-3 list-decimal space-y-1 pl-6; }
-.md-body blockquote { @apply my-3 border-l-2 pl-4; border-color: color-mix(in oklab, currentColor 30%, transparent); opacity: 0.75; }
-.md-body code { @apply rounded px-1 py-0.5 text-[0.85em]; background: color-mix(in oklab, currentColor 10%, transparent); }
-.md-body pre { @apply my-3 overflow-x-auto rounded-lg p-3; background: color-mix(in oklab, currentColor 6%, transparent); }
-.md-body pre code { @apply bg-transparent p-0; }
-.md-body a { color: var(--rd-link, #f59e0b); @apply underline underline-offset-2; }
-.md-body img { @apply my-3 max-w-full rounded; }
-.md-body hr { @apply my-6; border-color: color-mix(in oklab, currentColor 15%, transparent); }
-.md-body table { @apply my-3 w-full border-collapse text-sm; }
-.md-body th, .md-body td { @apply border px-2 py-1 text-left; border-color: color-mix(in oklab, currentColor 22%, transparent); }
+.md-body h1 {
+  @apply mt-8 mb-3 text-2xl font-semibold;
+}
+.md-body h2 {
+  @apply mt-6 mb-2 text-xl font-semibold;
+}
+.md-body h3 {
+  @apply mt-4 mb-2 text-base font-semibold;
+}
+.md-body p {
+  @apply my-3;
+}
+.md-body ul {
+  @apply my-3 list-disc space-y-1 pl-6;
+}
+.md-body ol {
+  @apply my-3 list-decimal space-y-1 pl-6;
+}
+.md-body blockquote {
+  @apply my-3 border-l-2 pl-4;
+  border-color: color-mix(in oklab, currentColor 30%, transparent);
+  opacity: 0.75;
+}
+.md-body code {
+  @apply rounded px-1 py-0.5 text-[0.85em];
+  background: color-mix(in oklab, currentColor 10%, transparent);
+}
+.md-body pre {
+  @apply my-3 overflow-x-auto rounded-lg p-3;
+  background: color-mix(in oklab, currentColor 6%, transparent);
+}
+.md-body pre code {
+  @apply bg-transparent p-0;
+}
+.md-body a {
+  color: var(--rd-link, #f59e0b);
+  @apply underline underline-offset-2;
+}
+.md-body img {
+  @apply my-3 max-w-full rounded;
+}
+.md-body hr {
+  @apply my-6;
+  border-color: color-mix(in oklab, currentColor 15%, transparent);
+}
+.md-body table {
+  @apply my-3 w-full border-collapse text-sm;
+}
+.md-body th,
+.md-body td {
+  @apply border px-2 py-1 text-left;
+  border-color: color-mix(in oklab, currentColor 22%, transparent);
+}
diff --git a/frontend/src/lib/progress.ts b/frontend/src/lib/progress.ts
index f8ff874..608629b 100644
--- a/frontend/src/lib/progress.ts
+++ b/frontend/src/lib/progress.ts
@@ -1,8 +1,4 @@
-export type ProgressSend = (
-  locator: Record<string, unknown>,
-  percent: number,
-  keepalive: boolean,
-) => Promise<unknown>;
+export type ProgressSend = (locator: Record<string, unknown>, percent: number, keepalive: boolean) => Promise<unknown>;
 
 export interface ProgressSaver {
   report: (locator: Record<string, unknown>, percent: number) => void;
@@ -41,11 +37,14 @@ export function createProgressSaver(send: ProgressSend, intervalMs = 5000): Prog
         lastAt = t;
         doSend(false);
       } else {
-        timer = setTimeout(() => {
-          timer = null;
-          lastAt = Date.now();
-          doSend(false);
-        }, intervalMs - (t - lastAt));
+        timer = setTimeout(
+          () => {
+            timer = null;
+            lastAt = Date.now();
+            doSend(false);
+          },
+          intervalMs - (t - lastAt),
+        );
       }
     },
     flush() {
diff --git a/frontend/src/lib/shelf.ts b/frontend/src/lib/shelf.ts
index c39c525..192c41f 100644
--- a/frontend/src/lib/shelf.ts
+++ b/frontend/src/lib/shelf.ts
@@ -8,7 +8,8 @@ export type GroupMode = "flat" | "dir";
 export function sortBooks(books: Book[], key: SortKey): Book[] {
   const a = [...books];
   if (key === "title") return a.sort((x, y) => x.title.localeCompare(y.title, "zh"));
-  if (key === "progress") return a.sort((x, y) => y.percent - x.percent || (x.added_at < y.added_at ? 1 : x.added_at > y.added_at ? -1 : 0));
+  if (key === "progress")
+    return a.sort((x, y) => y.percent - x.percent || (x.added_at < y.added_at ? 1 : x.added_at > y.added_at ? -1 : 0));
   return a.sort((x, y) => (x.added_at < y.added_at ? 1 : x.added_at > y.added_at ? -1 : 0));
 }
 
diff --git a/frontend/src/pages/Login.tsx b/frontend/src/pages/Login.tsx
index 2e9d018..6791369 100644
--- a/frontend/src/pages/Login.tsx
+++ b/frontend/src/pages/Login.tsx
@@ -47,11 +47,23 @@ export default function Login() {
           <CardContent className="space-y-4">
             <div className="space-y-1.5">
               <Label htmlFor="login-user">用户名</Label>
-              <Input id="login-user" value={u} onChange={(e) => setU(e.target.value)} autoFocus autoComplete="username" />
+              <Input
+                id="login-user"
+                value={u}
+                onChange={(e) => setU(e.target.value)}
+                autoFocus
+                autoComplete="username"
+              />
             </div>
             <div className="space-y-1.5">
               <Label htmlFor="login-pass">密码</Label>
-              <Input id="login-pass" type="password" value={p} onChange={(e) => setP(e.target.value)} autoComplete="current-password" />
+              <Input
+                id="login-pass"
+                type="password"
+                value={p}
+                onChange={(e) => setP(e.target.value)}
+                autoComplete="current-password"
+              />
             </div>
             <Button type="submit" className="w-full" disabled={busy || !u || !p}>
               {busy ? "登录中…" : "登录"}
diff --git a/frontend/src/pages/Shelf.tsx b/frontend/src/pages/Shelf.tsx
index 9931404..4e869a9 100644
--- a/frontend/src/pages/Shelf.tsx
+++ b/frontend/src/pages/Shelf.tsx
@@ -1,7 +1,16 @@
 import { useMutation, useQuery, useQueryClient } from "@tanstack/react-query";
 import { useEffect, useMemo, useState } from "react";
 import { useNavigate, useSearchParams } from "react-router-dom";
-import { ArrowDownUp, Ellipsis, FolderOpen, LibraryBig, RefreshCw, ScanLine, Search, TriangleAlert } from "lucide-react";
+import {
+  ArrowDownUp,
+  Ellipsis,
+  FolderOpen,
+  LibraryBig,
+  RefreshCw,
+  ScanLine,
+  Search,
+  TriangleAlert,
+} from "lucide-react";
 import { api } from "@/api/client";
 import type { Book } from "@/api/types";
 import { useAuth } from "@/auth/AuthContext";
@@ -10,30 +19,60 @@ import { toast } from "@/components/Toaster";
 import { UploadButton } from "@/components/upload-button";
 import { formatBadge } from "@/components/ui";
 import {
-  AlertDialog, AlertDialogAction, AlertDialogCancel, AlertDialogContent,
-  AlertDialogDescription, AlertDialogFooter, AlertDialogHeader, AlertDialogTitle,
+  AlertDialog,
+  AlertDialogAction,
+  AlertDialogCancel,
+  AlertDialogContent,
+  AlertDialogDescription,
+  AlertDialogFooter,
+  AlertDialogHeader,
+  AlertDialogTitle,
 } from "@/components/ui/alert-dialog";
 import { Button } from "@/components/ui/button";
-import { DropdownMenu, DropdownMenuContent, DropdownMenuItem, DropdownMenuLabel, DropdownMenuSeparator, DropdownMenuTrigger } from "@/components/ui/dropdown-menu";
+import {
+  DropdownMenu,
+  DropdownMenuContent,
+  DropdownMenuItem,
+  DropdownMenuLabel,
+  DropdownMenuSeparator,
+  DropdownMenuTrigger,
+} from "@/components/ui/dropdown-menu";
 import { Input } from "@/components/ui/input";
 import { Skeleton } from "@/components/ui/skeleton";
 import { formatSize } from "@/lib/format";
 import { sections, SORT_LABEL, type GroupMode, type SortKey } from "@/lib/shelf";
 import { GROUPS, LIB0, SORTS } from "@/lib/shelfMeta";
 
-const GRID = "grid grid-cols-[repeat(auto-fill,minmax(7.5rem,1fr))] gap-x-4 gap-y-6 sm:grid-cols-[repeat(auto-fill,minmax(9.5rem,1fr))]";
+const GRID =
+  "grid grid-cols-[repeat(auto-fill,minmax(7.5rem,1fr))] gap-x-4 gap-y-6 sm:grid-cols-[repeat(auto-fill,minmax(9.5rem,1fr))]";
 
-function BookCard({ book, index, onOpen, onDelete }: { book: Book; index: number; onOpen: () => void; onDelete: () => void }) {
+function BookCard({
+  book,
+  index,
+  onOpen,
+  onDelete,
+}: {
+  book: Book;
+  index: number;
+  onOpen: () => void;
+  onDelete: () => void;
+}) {
   const { isAdmin } = useAuth();
   const pct = Math.round(book.percent * 100);
   return (
     <div className="group fx-rise relative flex flex-col" style={{ animationDelay: `${Math.min(index, 23) * 25}ms` }}>
-      <button onClick={onOpen} className="block w-full rounded-md p-0 text-left outline-none focus-visible:ring-2 focus-visible:ring-ring focus-visible:ring-offset-2">
+      <button
+        onClick={onOpen}
+        className="block w-full rounded-md p-0 text-left outline-none focus-visible:ring-2 focus-visible:ring-ring focus-visible:ring-offset-2"
+      >
         <span className="relative block aspect-[3/4] overflow-hidden rounded-md border bg-muted shadow-sm transition group-hover:shadow-md group-hover:ring-2 group-hover:ring-accent/50">
           <Cover book={book} className="size-full" />
           <span className={formatBadge(book.format, "absolute left-1.5 top-1.5")}>{book.format}</span>
           {book.state === "error" && (
-            <span className="absolute right-1.5 top-1.5 flex items-center gap-1 rounded bg-destructive px-1.5 py-0.5 text-[10px] font-semibold text-destructive-foreground" title={book.error}>
+            <span
+              className="absolute right-1.5 top-1.5 flex items-center gap-1 rounded bg-destructive px-1.5 py-0.5 text-[10px] font-semibold text-destructive-foreground"
+              title={book.error}
+            >
               <TriangleAlert className="size-3" /> 损坏
             </span>
           )}
@@ -45,13 +84,20 @@ function BookCard({ book, index, onOpen, onDelete }: { book: Book; index: number
         </span>
         <span className="mt-2 block truncate text-xs font-medium">{book.title}</span>
         <span className="block truncate text-[11px] text-muted-foreground">
-          {book.path.includes("/") ? book.path.slice(0, book.path.lastIndexOf("/")) : `${book.pages > 0 ? book.pages + " 页 · " : ""}${formatSize(book.size)}`}
+          {book.path.includes("/")
+            ? book.path.slice(0, book.path.lastIndexOf("/"))
+            : `${book.pages > 0 ? book.pages + " 页 · " : ""}${formatSize(book.size)}`}
         </span>
       </button>
       <div className="absolute right-1 top-1 z-10 opacity-100 transition-opacity md:opacity-0 md:focus-within:opacity-100 md:group-hover:opacity-100">
         <DropdownMenu>
           <DropdownMenuTrigger asChild>
-            <Button variant="secondary" size="icon" className="size-7 bg-background/80 backdrop-blur" aria-label={`《${book.title}》操作`}>
+            <Button
+              variant="secondary"
+              size="icon"
+              className="size-7 bg-background/80 backdrop-blur"
+              aria-label={`《${book.title}》操作`}
+            >
               <Ellipsis className="size-4" />
             </Button>
           </DropdownMenuTrigger>
@@ -99,18 +145,24 @@ export default function Shelf() {
   useEffect(() => {
     if (qRaw.trim() === serverQ) return;
     const t = setTimeout(() => {
-      setSp((prev) => {
-        const next = new URLSearchParams(prev);
-        if (qRaw.trim()) next.set("q", qRaw.trim());
-        else next.delete("q");
-        return next;
-      }, { replace: true });
+      setSp(
+        (prev) => {
+          const next = new URLSearchParams(prev);
+          if (qRaw.trim()) next.set("q", qRaw.trim());
+          else next.delete("q");
+          return next;
+        },
+        { replace: true },
+      );
     }, 300);
     return () => clearTimeout(t);
   }, [qRaw, serverQ, sp, setSp]);
 
   const libsQ = useQuery({ queryKey: ["libraries"], queryFn: api.listLibraries });
-  const booksQ = useQuery({ queryKey: ["books", lib, serverQ], queryFn: () => api.listBooks({ library: lib || undefined, q: serverQ }) });
+  const booksQ = useQuery({
+    queryKey: ["books", lib, serverQ],
+    queryFn: () => api.listBooks({ library: lib || undefined, q: serverQ }),
+  });
   const progQ = useQuery({ queryKey: ["progress"], queryFn: api.listProgress });
   const allQ = useQuery({ queryKey: ["books", LIB0, ""], queryFn: () => api.listBooks() });
 
@@ -145,14 +197,21 @@ export default function Shelf() {
     else next.delete(k);
     setSp(next, { replace: true });
   };
-  const libName = lib === LIB0 ? "全部" : libsQ.data?.find((l) => l.id === lib)?.name ?? "书库";
+  const libName = lib === LIB0 ? "全部" : (libsQ.data?.find((l) => l.id === lib)?.name ?? "书库");
 
   return (
     <div className="mx-auto flex w-full max-w-6xl flex-col px-4 pb-20 sm:px-6 md:pb-6">
       <div className="sticky top-0 z-20 -mx-4 mb-6 flex flex-wrap items-center gap-2 border-b bg-background/85 px-4 py-3 backdrop-blur sm:-mx-6 sm:px-6">
         <div className="relative min-w-0 flex-1 sm:max-w-64">
           <Search className="pointer-events-none absolute left-2.5 top-1/2 size-4 -translate-y-1/2 text-muted-foreground" />
-          <Input className="pl-8" type="search" aria-label="搜索标题" placeholder="搜索标题…" value={qRaw} onChange={(e) => setQRaw(e.target.value)} />
+          <Input
+            className="pl-8"
+            type="search"
+            aria-label="搜索标题"
+            placeholder="搜索标题…"
+            value={qRaw}
+            onChange={(e) => setQRaw(e.target.value)}
+          />
         </div>
         <DropdownMenu>
           <DropdownMenuTrigger asChild>
@@ -164,7 +223,11 @@ export default function Shelf() {
           <DropdownMenuContent align="end">
             <DropdownMenuLabel>排序</DropdownMenuLabel>
             {SORTS.map((k) => (
-              <DropdownMenuItem key={k} onSelect={() => setParam("sort", k === "added" ? "" : k)} className={k === sort ? "font-medium text-accent-strong" : ""}>
+              <DropdownMenuItem
+                key={k}
+                onSelect={() => setParam("sort", k === "added" ? "" : k)}
+                className={k === sort ? "font-medium text-accent-strong" : ""}
+              >
                 {SORT_LABEL[k]}
               </DropdownMenuItem>
             ))}
@@ -172,7 +235,14 @@ export default function Shelf() {
         </DropdownMenu>
         <div role="group" aria-label="分组视图" className="flex rounded-md border p-0.5">
           {GROUPS.map((g) => (
-            <Button key={g.v} size="sm" variant={group === g.v ? "secondary" : "ghost"} aria-pressed={group === g.v} className="px-2.5" onClick={() => setParam("group", g.v === "flat" ? "" : g.v)}>
+            <Button
+              key={g.v}
+              size="sm"
+              variant={group === g.v ? "secondary" : "ghost"}
+              aria-pressed={group === g.v}
+              className="px-2.5"
+              onClick={() => setParam("group", g.v === "flat" ? "" : g.v)}
+            >
               {g.label}
             </Button>
           ))}
@@ -180,13 +250,24 @@ export default function Shelf() {
         {isAdmin && lib > LIB0 && (
           <>
             <UploadButton libId={lib} variant="outline" label="上传文件" />
-            <Button variant="outline" size="sm" disabled={scan.isPending} onClick={() => scan.mutate(lib)} className="gap-1.5">
+            <Button
+              variant="outline"
+              size="sm"
+              disabled={scan.isPending}
+              onClick={() => scan.mutate(lib)}
+              className="gap-1.5"
+            >
               <ScanLine className="size-4" />
               {scan.isPending ? "扫描中…" : "扫描此库"}
             </Button>
           </>
         )}
-        <Button variant="ghost" size="icon" aria-label="刷新书目" onClick={() => qc.invalidateQueries({ queryKey: ["books"] })}>
+        <Button
+          variant="ghost"
+          size="icon"
+          aria-label="刷新书目"
+          onClick={() => qc.invalidateQueries({ queryKey: ["books"] })}
+        >
           <RefreshCw className="size-4" />
         </Button>
       </div>
@@ -208,18 +289,31 @@ export default function Shelf() {
               const b = booksByKey.get(`${r.library_id}/${r.path}`);
               if (!b)
                 return (
-                  <li key={`${r.library_id}/${r.path}`} className="fx-rise w-40 shrink-0 rounded-md border bg-card p-3 text-xs text-muted-foreground" style={{ animationDelay: `${i * 40}ms` }}>
+                  <li
+                    key={`${r.library_id}/${r.path}`}
+                    className="fx-rise w-40 shrink-0 rounded-md border bg-card p-3 text-xs text-muted-foreground"
+                    style={{ animationDelay: `${i * 40}ms` }}
+                  >
                     <p className="truncate">{r.title || "已删除的书"}</p>
                     <p className="mt-1 text-[10px]">进度已保留</p>
                   </li>
                 );
               const pct = Math.round(r.percent * 100);
               return (
-                <li key={`${r.library_id}/${r.path}`} className="fx-rise shrink-0" style={{ animationDelay: `${i * 40}ms` }}>
-                  <button onClick={() => nav(`/book/${b.id}`)} className="group flex w-56 items-center gap-3 rounded-md border bg-card p-2 text-left transition-colors hover:bg-secondary focus-visible:outline-2 focus-visible:outline-accent">
+                <li
+                  key={`${r.library_id}/${r.path}`}
+                  className="fx-rise shrink-0"
+                  style={{ animationDelay: `${i * 40}ms` }}
+                >
+                  <button
+                    onClick={() => nav(`/book/${b.id}`)}
+                    className="group flex w-56 items-center gap-3 rounded-md border bg-card p-2 text-left transition-colors hover:bg-secondary focus-visible:outline-2 focus-visible:outline-accent"
+                  >
                     <Cover book={b} className="aspect-[3/4] w-11 shrink-0 rounded" />
                     <span className="min-w-0 flex-1">
-                      <span className="block truncate text-sm font-medium group-hover:text-accent-strong">{b.title}</span>
+                      <span className="block truncate text-sm font-medium group-hover:text-accent-strong">
+                        {b.title}
+                      </span>
                       <span className="mt-0.5 flex justify-between text-[11px] text-muted-foreground">
                         <span>{r.library}</span>
                         <span className="tabular-nums">{pct}%</span>
@@ -261,8 +355,12 @@ export default function Shelf() {
       {!booksQ.isPending && secs.every((s) => s.books.length === 0) && !booksQ.isError && (
         <div className="fx-rise flex flex-col items-center py-20 text-center">
           <FolderOpen className="size-10 text-muted-foreground/60" />
-          <h3 className="mt-3 text-sm font-medium">{searching ? `没有匹配「${serverQ}」的书` : `${libName}暂无书目`}</h3>
-          <p className="mt-1 text-sm text-muted-foreground">{searching ? "换个关键词试试。" : "放入文件后等待扫描,或用侧栏「库管理」上传。"}</p>
+          <h3 className="mt-3 text-sm font-medium">
+            {searching ? `没有匹配「${serverQ}」的书` : `${libName}暂无书目`}
+          </h3>
+          <p className="mt-1 text-sm text-muted-foreground">
+            {searching ? "换个关键词试试。" : "放入文件后等待扫描,或用侧栏「库管理」上传。"}
+          </p>
         </div>
       )}
 
@@ -271,7 +369,13 @@ export default function Shelf() {
           <SectionHead label={s.label} count={s.books.length} />
           <div className={GRID}>
             {s.books.map((b, i) => (
-              <BookCard key={b.id} book={b} index={i} onOpen={() => nav(`/book/${b.id}`)} onDelete={() => setConfirmDel(b)} />
+              <BookCard
+                key={b.id}
+                book={b}
+                index={i}
+                onOpen={() => nav(`/book/${b.id}`)}
+                onDelete={() => setConfirmDel(b)}
+              />
             ))}
           </div>
         </section>
diff --git a/frontend/src/pages/admin/Libraries.tsx b/frontend/src/pages/admin/Libraries.tsx
index b95f6fb..b79e3af 100644
--- a/frontend/src/pages/admin/Libraries.tsx
+++ b/frontend/src/pages/admin/Libraries.tsx
@@ -47,7 +47,12 @@ export default function AdminLibraries() {
     <div className="mx-auto w-full max-w-3xl px-4 py-6 sm:px-6">
       <h1 className="mb-4 text-lg font-semibold tracking-tight">库管理</h1>
       <form onSubmit={submit} className="mb-6 flex flex-wrap items-center gap-3">
-        <Input className="max-w-64 flex-1" placeholder="库名（服务端目录自动落在 BOOKS_DIR/<库名>）" value={name} onChange={(e) => setName(e.target.value)} />
+        <Input
+          className="max-w-64 flex-1"
+          placeholder="库名（服务端目录自动落在 BOOKS_DIR/<库名>）"
+          value={name}
+          onChange={(e) => setName(e.target.value)}
+        />
         <Button type="submit" disabled={create.isPending || !name.trim()}>
           {create.isPending ? "创建中…" : "建库"}
         </Button>
diff --git a/frontend/src/pages/admin/Users.tsx b/frontend/src/pages/admin/Users.tsx
index dbcbb74..2392c07 100644
--- a/frontend/src/pages/admin/Users.tsx
+++ b/frontend/src/pages/admin/Users.tsx
@@ -4,8 +4,15 @@ import { api } from "../../api/client";
 import { useAuth } from "../../auth/AuthContext";
 import { toast } from "../../components/Toaster";
 import {
-  AlertDialog, AlertDialogAction, AlertDialogCancel, AlertDialogContent,
-  AlertDialogDescription, AlertDialogFooter, AlertDialogHeader, AlertDialogTitle, AlertDialogTrigger,
+  AlertDialog,
+  AlertDialogAction,
+  AlertDialogCancel,
+  AlertDialogContent,
+  AlertDialogDescription,
+  AlertDialogFooter,
+  AlertDialogHeader,
+  AlertDialogTitle,
+  AlertDialogTrigger,
 } from "@/components/ui/alert-dialog";
 import { Button } from "@/components/ui/button";
 import { Input } from "@/components/ui/input";
@@ -50,9 +57,17 @@ export default function AdminUsers() {
       <h1 className="mb-4 text-lg font-semibold tracking-tight">用户管理</h1>
       <form onSubmit={submit} className="mb-6 flex flex-wrap items-center gap-3">
         <Input className="max-w-40" placeholder="用户名" value={u} onChange={(e) => setU(e.target.value)} />
-        <Input className="max-w-48" type="password" placeholder="密码(≥8 位)" value={p} onChange={(e) => setP(e.target.value)} />
+        <Input
+          className="max-w-48"
+          type="password"
+          placeholder="密码(≥8 位)"
+          value={p}
+          onChange={(e) => setP(e.target.value)}
+        />
         <Select value={role} onValueChange={(v) => setRole(v as "member" | "admin")}>
-          <SelectTrigger className="w-28"><SelectValue /></SelectTrigger>
+          <SelectTrigger className="w-28">
+            <SelectValue />
+          </SelectTrigger>
           <SelectContent>
             <SelectItem value="member">member</SelectItem>
             <SelectItem value="admin">admin</SelectItem>
@@ -85,7 +100,13 @@ export default function AdminUsers() {
                 <TableCell className="text-right">
                   <AlertDialog>
                     <AlertDialogTrigger asChild>
-                      <Button variant="ghost" size="sm" className="text-destructive hover:text-destructive" disabled={x.id === me?.id} title={x.id === me?.id ? "不能删除自己" : undefined}>
+                      <Button
+                        variant="ghost"
+                        size="sm"
+                        className="text-destructive hover:text-destructive"
+                        disabled={x.id === me?.id}
+                        title={x.id === me?.id ? "不能删除自己" : undefined}
+                      >
                         删除
                       </Button>
                     </AlertDialogTrigger>
@@ -96,7 +117,10 @@ export default function AdminUsers() {
                       </AlertDialogHeader>
                       <AlertDialogFooter>
                         <AlertDialogCancel>取消</AlertDialogCancel>
-                        <AlertDialogAction className="bg-destructive text-destructive-foreground hover:bg-destructive/90" onClick={() => del.mutate(x.id)}>
+                        <AlertDialogAction
+                          className="bg-destructive text-destructive-foreground hover:bg-destructive/90"
+                          onClick={() => del.mutate(x.id)}
+                        >
                           删除
                         </AlertDialogAction>
                       </AlertDialogFooter>
diff --git a/frontend/src/readers/CbzReader.tsx b/frontend/src/readers/CbzReader.tsx
index 8095e75..1a786a5 100644
--- a/frontend/src/readers/CbzReader.tsx
+++ b/frontend/src/readers/CbzReader.tsx
@@ -58,8 +58,7 @@ function PageImg({ url, width, onLoaded }: { url: string; width: number; onLoade
         </button>
       </div>
     );
-  if (!src)
-    return <div className="animate-pulse bg-stone-800" style={{ width, height: width * EST_RATIO }} />;
+  if (!src) return <div className="animate-pulse bg-stone-800" style={{ width, height: width * EST_RATIO }} />;
   return (
     <img
       src={src}
@@ -408,7 +407,10 @@ export default function CbzReader({ book, initialLocator, initialPercent, chrome
             )}
             {chapters && chapters.length >= 2 && (
               <DropdownMenu.Root>
-                <DropdownMenu.Trigger className="rd-btn ml-auto inline-flex items-center gap-1.5" aria-label="更多阅读选项">
+                <DropdownMenu.Trigger
+                  className="rd-btn ml-auto inline-flex items-center gap-1.5"
+                  aria-label="更多阅读选项"
+                >
                   <Settings2 size={14} /> 更多
                 </DropdownMenu.Trigger>
                 <DropdownMenu.Portal>
diff --git a/frontend/src/readers/EpubReader.tsx b/frontend/src/readers/EpubReader.tsx
index 39ee137..530388f 100644
--- a/frontend/src/readers/EpubReader.tsx
+++ b/frontend/src/readers/EpubReader.tsx
@@ -98,7 +98,9 @@ export default function EpubReader({ book, initialLocator, initialPercent }: Rea
     <div className="relative grid h-full grid-rows-[1fr_auto]">
       <div className="relative mx-auto min-h-0 w-full max-w-4xl bg-white shadow-2xl ring-1 ring-stone-800">
         <div ref={hostRef} className="absolute inset-0" />
-        {!ready && !err && <div className="grid h-full place-items-center bg-stone-950 text-stone-500">EPUB 加载中…</div>}
+        {!ready && !err && (
+          <div className="grid h-full place-items-center bg-stone-950 text-stone-500">EPUB 加载中…</div>
+        )}
       </div>
       <div className="flex items-center justify-center gap-3 border-t border-stone-800 px-4 py-2 text-sm">
         <button className={btn + " inline-flex items-center gap-0.5"} onClick={() => rendRef.current?.prev()}>
diff --git a/frontend/src/readers/PdfReader.tsx b/frontend/src/readers/PdfReader.tsx
index 53511e1..f8b9cdf 100644
--- a/frontend/src/readers/PdfReader.tsx
+++ b/frontend/src/readers/PdfReader.tsx
@@ -8,10 +8,9 @@ import { btn } from "../components/ui";
 import { useProgressSaver, type ReaderProps } from "../lib/useProgress";
 
 // Vite 原生 worker 语法;pdfjs v5 要求 module worker
-pdfjs.GlobalWorkerOptions.workerPort = new Worker(
-  new URL("pdfjs-dist/build/pdf.worker.mjs", import.meta.url),
-  { type: "module" },
-);
+pdfjs.GlobalWorkerOptions.workerPort = new Worker(new URL("pdfjs-dist/build/pdf.worker.mjs", import.meta.url), {
+  type: "module",
+});
 
 type RenderTask = { cancel(): void; promise: Promise<void> };
 
@@ -140,19 +139,37 @@ export default function PdfReader({ book, initialLocator, initialPercent }: Read
         <canvas ref={canvasRef} className="max-w-3xl rounded-md shadow-2xl ring-1 ring-stone-700/50" />
       </div>
       <div className="flex items-center justify-center gap-2 border-t border-stone-800/80 px-4 py-2 text-sm">
-        <button className={btn + " inline-flex items-center gap-0.5"} disabled={page === 0} onClick={() => setPage(0)} aria-label="第一页">
+        <button
+          className={btn + " inline-flex items-center gap-0.5"}
+          disabled={page === 0}
+          onClick={() => setPage(0)}
+          aria-label="第一页"
+        >
           <ChevronsLeft size={14} /> 首页
         </button>
-        <button className={btn + " inline-flex items-center gap-0.5"} disabled={page === 0} onClick={() => setPage((p) => Math.max(0, p - 1))}>
+        <button
+          className={btn + " inline-flex items-center gap-0.5"}
+          disabled={page === 0}
+          onClick={() => setPage((p) => Math.max(0, p - 1))}
+        >
           <ChevronLeft size={14} /> 上一页
         </button>
         <span className="min-w-16 text-center tabular-nums text-stone-400">
           {page + 1}/{num}
         </span>
-        <button className={btn + " inline-flex items-center gap-0.5"} disabled={page >= num - 1} onClick={() => setPage((p) => Math.min(num - 1, p + 1))}>
+        <button
+          className={btn + " inline-flex items-center gap-0.5"}
+          disabled={page >= num - 1}
+          onClick={() => setPage((p) => Math.min(num - 1, p + 1))}
+        >
           下一页 <ChevronRight size={14} />
         </button>
-        <button className={btn + " inline-flex items-center gap-0.5"} disabled={page >= num - 1} onClick={() => setPage(num - 1)} aria-label="最后一页">
+        <button
+          className={btn + " inline-flex items-center gap-0.5"}
+          disabled={page >= num - 1}
+          onClick={() => setPage(num - 1)}
+          aria-label="最后一页"
+        >
           <ChevronsRight size={14} /> 末页
         </button>
         <button
diff --git a/frontend/src/readers/TextReader.tsx b/frontend/src/readers/TextReader.tsx
index eb80855..249b09e 100644
--- a/frontend/src/readers/TextReader.tsx
+++ b/frontend/src/readers/TextReader.tsx
@@ -8,13 +8,7 @@ import { ReaderNav, type NavTab } from "../components/reader-nav";
 import { btn } from "../components/ui";
 import { chapterText, seekChapter, splitChapters } from "../lib/chapters";
 import { decodeText } from "../lib/encoding";
-import {
-  FONT_SIZES,
-  RD_THEMES,
-  RD_THEME_LABEL,
-  useReaderPrefs,
-  type RdTheme,
-} from "../lib/readerPrefs";
+import { FONT_SIZES, RD_THEMES, RD_THEME_LABEL, useReaderPrefs, type RdTheme } from "../lib/readerPrefs";
 import { useProgressSaver, type ReaderProps } from "../lib/useProgress";
 
 type Prefs = ReturnType<typeof useReaderPrefs>;
@@ -80,9 +74,7 @@ function ReaderSheet({
           className="rd-range"
           aria-label="阅读进度"
         />
-        <span className="w-10 shrink-0 text-right text-xs tabular-nums opacity-70">
-          {Math.round(frac * 100)}%
-        </span>
+        <span className="w-10 shrink-0 text-right text-xs tabular-nums opacity-70">{Math.round(frac * 100)}%</span>
       </div>
       <div className="mt-1 flex items-center gap-2">
         {children}
@@ -105,7 +97,12 @@ function ReaderSheet({
               />
             ))}
           </div>
-          <button className="rd-btn" onClick={() => pr.bump(-1)} disabled={pr.prefs.sizeIdx === 0} aria-label="减小字号">
+          <button
+            className="rd-btn"
+            onClick={() => pr.bump(-1)}
+            disabled={pr.prefs.sizeIdx === 0}
+            aria-label="减小字号"
+          >
             A−
           </button>
           <button
diff --git a/frontend/test/chapters.test.ts b/frontend/test/chapters.test.ts
index 56cf15c..b4ead75 100644
--- a/frontend/test/chapters.test.ts
+++ b/frontend/test/chapters.test.ts
@@ -41,8 +41,12 @@ it("短文无标记 → 单节,chapterText 即全文", () => {
 
 it("卷不感知:只按章切,卷题行留在正文里", () => {
   const t =
-    "第一卷 天云世界\n第一章 铜镜\n" + pad(500) + "\n第二章 修炼\n" + pad(500) +
-    "\n\n\n第二卷 仙界\n第三章 飞升\n" + pad(300);
+    "第一卷 天云世界\n第一章 铜镜\n" +
+    pad(500) +
+    "\n第二章 修炼\n" +
+    pad(500) +
+    "\n\n\n第二卷 仙界\n第三章 飞升\n" +
+    pad(300);
   const chs = splitChapters(t);
   expect(chs.map((c) => c.title)).toEqual(["第一章 铜镜", "第二章 修炼", "第三章 飞升"]);
   expect(chs[0].start).toBe(t.indexOf("第一章"));
diff --git a/frontend/test/group.test.ts b/frontend/test/group.test.ts
index 3558e23..01eaab2 100644
--- a/frontend/test/group.test.ts
+++ b/frontend/test/group.test.ts
@@ -4,8 +4,19 @@ import type { Book } from "../src/api/types";
 
 let seq = 1;
 const mk = (path: string): Book => ({
-  id: seq++, library_id: 1, path, title: path, format: "cbz", size: 1, mtime: 1, pages: 0,
-  state: "ready", error: "", added_at: "", percent: 0, cover_url: "/api/books/0/cover",
+  id: seq++,
+  library_id: 1,
+  path,
+  title: path,
+  format: "cbz",
+  size: 1,
+  mtime: 1,
+  pages: 0,
+  state: "ready",
+  error: "",
+  added_at: "",
+  percent: 0,
+  cover_url: "/api/books/0/cover",
 });
 
 it("根目录组为空串且排最前;目录组按字典序;组内保持输入顺序", () => {
diff --git a/frontend/test/shelf.test.ts b/frontend/test/shelf.test.ts
index 5cd36c5..3cec567 100644
--- a/frontend/test/shelf.test.ts
+++ b/frontend/test/shelf.test.ts
@@ -3,20 +3,45 @@ import type { Book } from "../src/api/types";
 import { sections, sortBooks } from "../src/lib/shelf";
 
 const b = (over: Partial<Book>): Book =>
-  ({ id: 1, path: "p", title: "t", format: "cbz", size: 1, pages: 1, percent: 0, added_at: "2026-01-01T00:00:00Z", library_id: 1, state: "ready", cover_url: "", page_url_fmt: "", pages_url: "", error: "", ...over }) as Book;
+  ({
+    id: 1,
+    path: "p",
+    title: "t",
+    format: "cbz",
+    size: 1,
+    pages: 1,
+    percent: 0,
+    added_at: "2026-01-01T00:00:00Z",
+    library_id: 1,
+    state: "ready",
+    cover_url: "",
+    page_url_fmt: "",
+    pages_url: "",
+    error: "",
+    ...over,
+  }) as Book;
 
 it("sortBooks: added 新→旧 / title zh 本地化 / progress 高→低且并列按 added", () => {
   const old = b({ id: 1, added_at: "2026-01-01T00:00:00Z", title: "b" });
   const nw = b({ id: 2, added_at: "2026-02-01T00:00:00Z", title: "a" });
   expect(sortBooks([old, nw], "added").map((x) => x.id)).toEqual([2, 1]);
   expect(sortBooks([old, nw], "title").map((x) => x.id)).toEqual([2, 1]);
-  expect(sortBooks([b({ id: 3, percent: 0.2 }), b({ id: 4, percent: 0.9 })], "progress").map((x) => x.id)).toEqual([4, 3]);
-  const tie = [b({ id: 5, percent: 0.5, added_at: "2026-01-01T00:00:00Z" }), b({ id: 6, percent: 0.5, added_at: "2026-03-01T00:00:00Z" })];
+  expect(sortBooks([b({ id: 3, percent: 0.2 }), b({ id: 4, percent: 0.9 })], "progress").map((x) => x.id)).toEqual([
+    4, 3,
+  ]);
+  const tie = [
+    b({ id: 5, percent: 0.5, added_at: "2026-01-01T00:00:00Z" }),
+    b({ id: 6, percent: 0.5, added_at: "2026-03-01T00:00:00Z" }),
+  ];
   expect(sortBooks(tie, "progress").map((x) => x.id)).toEqual([6, 5]);
 });
 
 it("sections: flat 单段无标题;dir 按目录分组且组内排序、根目录置顶", () => {
-  const books = [b({ id: 1, path: "x/a.cbz" }), b({ id: 2, path: "b.cbz", title: "B" }), b({ id: 3, path: "x/c.cbz", title: "A" })];
+  const books = [
+    b({ id: 1, path: "x/a.cbz" }),
+    b({ id: 2, path: "b.cbz", title: "B" }),
+    b({ id: 3, path: "x/c.cbz", title: "A" }),
+  ];
   // 容器 Intl zh 实测序 A < B < t (localeCompare("zh")),故 title 升序为 id3,id2,id1
   expect(sections(books, "title", "flat")).toEqual([{ label: "", books: [books[2], books[1], books[0]] }]);
   const g = sections(books, "title", "dir");