diff --git a/src/renderer/src/components/ui/Card.tsx b/src/renderer/src/components/ui/Card.tsx
new file mode 100644
index 0000000..33f17c2
--- /dev/null
+++ b/src/renderer/src/components/ui/Card.tsx
@@ -0,0 +1,17 @@
+import type { ButtonHTMLAttributes } from "react";
+
+const BASE =
+  "group block overflow-hidden rounded-lg border border-border bg-surface text-left transition-colors";
+
+export function Card({
+  className = "",
+  interactive = true,
+  ...props
+}: ButtonHTMLAttributes<HTMLButtonElement> & { interactive?: boolean }) {
+  return (
+    <button
+      className={`${BASE} ${interactive ? "hover:border-accent" : ""} ${className}`}
+      {...props}
+    />
+  );
+}
diff --git a/src/renderer/src/components/ui/CodeBlock.tsx b/src/renderer/src/components/ui/CodeBlock.tsx
new file mode 100644
index 0000000..2abd07e
--- /dev/null
+++ b/src/renderer/src/components/ui/CodeBlock.tsx
@@ -0,0 +1,26 @@
+import { useCopied } from "../../lib/useCopied";
+
+export function CodeBlock({
+  value,
+  copyValue,
+  className = "",
+}: {
+  value: string;
+  copyValue?: string;
+  className?: string;
+}) {
+  const [copied, copy] = useCopied();
+  return (
+    <div className={`relative ${className}`}>
+      <button
+        className="absolute right-2 top-2 rounded border border-border bg-surface px-2 py-0.5 text-[10.5px] font-semibold text-muted transition-colors hover:text-accent"
+        onClick={() => copy(copyValue ?? value)}
+      >
+        {copied ? "Copied!" : "Copy"}
+      </button>
+      <pre className="max-h-72 overflow-auto rounded-md border border-border bg-surface-2 p-3 font-mono text-[11px] leading-relaxed text-muted">
+        {value}
+      </pre>
+    </div>
+  );
+}
diff --git a/src/renderer/src/components/ui/CollapsibleCard.tsx b/src/renderer/src/components/ui/CollapsibleCard.tsx
index 2692ade..85ef2b0 100644
--- a/src/renderer/src/components/ui/CollapsibleCard.tsx
+++ b/src/renderer/src/components/ui/CollapsibleCard.tsx
@@ -1,5 +1,6 @@
 import { useState, type ReactNode } from "react";
 import { ChevronDown, ChevronRight } from "lucide-react";
+import { LABEL_HEADING } from "./styles";
 
 export function CollapsibleCard({
   title,
@@ -17,9 +18,7 @@ export function CollapsibleCard({
     <section className="rounded-xl border border-border bg-surface-2 p-5 shadow-sm">
       <button
         onClick={() => setOpen((v) => !v)}
-        className={`flex w-full items-center gap-1.5 text-[11px] font-semibold uppercase tracking-wide text-faint ${
-          open ? "mb-3" : ""
-        }`}
+        className={`flex w-full items-center gap-1.5 ${LABEL_HEADING} ${open ? "mb-3" : ""}`}
       >
         <span className="text-faint">
           {open ? <ChevronDown size={14} /> : <ChevronRight size={14} />}
diff --git a/src/renderer/src/components/ui/HoverImage.tsx b/src/renderer/src/components/ui/HoverImage.tsx
new file mode 100644
index 0000000..1b9b32f
--- /dev/null
+++ b/src/renderer/src/components/ui/HoverImage.tsx
@@ -0,0 +1,15 @@
+import type { ImgHTMLAttributes } from "react";
+
+export function HoverImage({
+  className = "",
+  alt = "",
+  ...props
+}: ImgHTMLAttributes<HTMLImageElement>) {
+  return (
+    <img
+      alt={alt}
+      className={`size-full object-cover transition-transform duration-300 group-hover:scale-105 ${className}`}
+      {...props}
+    />
+  );
+}
diff --git a/src/renderer/src/components/ui/Section.tsx b/src/renderer/src/components/ui/Section.tsx
index dab91bd..1045c12 100644
--- a/src/renderer/src/components/ui/Section.tsx
+++ b/src/renderer/src/components/ui/Section.tsx
@@ -1,7 +1,6 @@
 import { useState, type ReactNode } from "react";
 import { ChevronDown, ChevronRight } from "lucide-react";
-
-const HEADING = "text-[11px] font-semibold uppercase tracking-wide text-faint";
+import { LABEL_HEADING as HEADING } from "./styles";
 
 export function Section({
   title,
diff --git a/src/renderer/src/components/ui/Skeleton.tsx b/src/renderer/src/components/ui/Skeleton.tsx
new file mode 100644
index 0000000..b411942
--- /dev/null
+++ b/src/renderer/src/components/ui/Skeleton.tsx
@@ -0,0 +1,3 @@
+export function Skeleton({ className = "" }: { className?: string }) {
+  return <div className={`sk ${className}`} />;
+}
diff --git a/src/renderer/src/components/ui/StatTile.tsx b/src/renderer/src/components/ui/StatTile.tsx
index 6108393..a4b3cc9 100644
--- a/src/renderer/src/components/ui/StatTile.tsx
+++ b/src/renderer/src/components/ui/StatTile.tsx
@@ -1,4 +1,5 @@
 import type { ReactNode } from "react";
+import { LABEL_HEADING } from "./styles";
 
 export function StatTile({
   icon,
@@ -13,7 +14,7 @@ export function StatTile({
 }) {
   return (
     <div className="rounded-xl border border-border bg-surface-2 p-4 shadow-sm">
-      <div className="flex items-center gap-1.5 text-[11px] font-semibold uppercase tracking-wide text-faint">
+      <div className={`flex items-center gap-1.5 ${LABEL_HEADING}`}>
         {icon} {label}
       </div>
       <div
diff --git a/src/renderer/src/components/ui/index.ts b/src/renderer/src/components/ui/index.ts
index c5d8dd5..30f3092 100644
--- a/src/renderer/src/components/ui/index.ts
+++ b/src/renderer/src/components/ui/index.ts
@@ -16,4 +16,9 @@ export { Toggle } from "./Toggle";
 export { Section, Fact } from "./Section";
 export { StatTile } from "./StatTile";
 export { SkeletonGrid } from "./SkeletonGrid";
+export { Skeleton } from "./Skeleton";
 export { LinkPill } from "./LinkPill";
+export { CodeBlock } from "./CodeBlock";
+export { Card } from "./Card";
+export { HoverImage } from "./HoverImage";
+export { LABEL_HEADING } from "./styles";
diff --git a/src/renderer/src/components/ui/styles.ts b/src/renderer/src/components/ui/styles.ts
new file mode 100644
index 0000000..90dfbdb
--- /dev/null
+++ b/src/renderer/src/components/ui/styles.ts
@@ -0,0 +1 @@
+export const LABEL_HEADING = "text-[11px] font-semibold uppercase tracking-wide text-faint";
diff --git a/src/renderer/src/features/debug/tabs/CacheTab.tsx b/src/renderer/src/features/debug/tabs/CacheTab.tsx
index a85dc72..1368132 100644
--- a/src/renderer/src/features/debug/tabs/CacheTab.tsx
+++ b/src/renderer/src/features/debug/tabs/CacheTab.tsx
@@ -1,8 +1,8 @@
 import { useMemo, useState } from "react";
 import { ChevronDown, ChevronRight, X } from "lucide-react";
 import type { CacheEntryInfo, CacheStats } from "../../../../../shared/types/debug";
-import { Badge, Button, Panel, Stat } from "../../../components/ui";
-import { useCopied, useNow } from "../useDebug";
+import { Badge, Button, CodeBlock, Panel, Stat } from "../../../components/ui";
+import { useNow } from "../useDebug";
 import {
   Chip,
   Empty,
@@ -155,7 +155,6 @@ function CacheRow({
   onInvalidate: () => void;
 }) {
   const [open, setOpen] = useState(false);
-  const [copied, copy] = useCopied();
   const remaining = entry.expiresAt - now;
   const total = entry.expiresAt - entry.createdAt;
   const pct = total > 0 ? Math.max(0, Math.min(100, (remaining / total) * 100)) : 0;
@@ -214,17 +213,7 @@ function CacheRow({
               value={entry.lastAccess ? formatTime(entry.lastAccess) : "never"}
             />
           </dl>
-          <div className="relative">
-            <button
-              className="absolute right-2 top-2 rounded border border-border bg-surface px-2 py-0.5 text-[10.5px] font-semibold text-muted transition-colors hover:text-accent"
-              onClick={() => copy(JSON.stringify(entry.value, null, 2))}
-            >
-              {copied ? "Copied!" : "Copy"}
-            </button>
-            <pre className="max-h-72 overflow-auto rounded-md border border-border bg-surface-2 p-3 font-mono text-[11px] leading-relaxed text-muted">
-              {JSON.stringify(entry.value, null, 2)}
-            </pre>
-          </div>
+          <CodeBlock value={JSON.stringify(entry.value, null, 2)} />
         </div>
       ) : null}
     </div>
diff --git a/src/renderer/src/features/debug/tabs/GroupsTab.tsx b/src/renderer/src/features/debug/tabs/GroupsTab.tsx
index 5b51678..db773d9 100644
--- a/src/renderer/src/features/debug/tabs/GroupsTab.tsx
+++ b/src/renderer/src/features/debug/tabs/GroupsTab.tsx
@@ -1,9 +1,8 @@
 import { useMemo, useState } from "react";
 import { ChevronDown, ChevronRight, Users } from "lucide-react";
 import type { Group } from "../../../../../shared/types/group";
-import { Avatar, Badge, Panel } from "../../../components/ui";
+import { Avatar, Badge, CodeBlock, Panel } from "../../../components/ui";
 import { useAllGroups, useGroups } from "../../../store/groups";
-import { useCopied } from "../useDebug";
 import { Empty, SearchInput } from "../ui";
 
 export function GroupStorePanel() {
@@ -45,7 +44,6 @@ export function GroupStorePanel() {
 
 function GroupStoreRow({ group }: { group: Group }) {
   const [open, setOpen] = useState(false);
-  const [copied, copy] = useCopied();
   return (
     <div className="border-b border-border last:border-b-0">
       <button
@@ -67,17 +65,7 @@ function GroupStoreRow({ group }: { group: Group }) {
       </button>
       {open ? (
         <div className="px-4 pb-3 pl-[2.4rem]">
-          <div className="relative">
-            <button
-              className="absolute right-2 top-2 rounded border border-border bg-surface px-2 py-0.5 text-[10.5px] font-semibold text-muted transition-colors hover:text-accent"
-              onClick={() => copy(JSON.stringify(group, null, 2))}
-            >
-              {copied ? "Copied!" : "Copy"}
-            </button>
-            <pre className="max-h-72 overflow-auto rounded-md border border-border bg-surface-2 p-3 font-mono text-[11px] leading-relaxed text-muted">
-              {JSON.stringify(group, null, 2)}
-            </pre>
-          </div>
+          <CodeBlock value={JSON.stringify(group, null, 2)} />
         </div>
       ) : null}
     </div>
diff --git a/src/renderer/src/features/debug/tabs/ReposTab.tsx b/src/renderer/src/features/debug/tabs/ReposTab.tsx
index c2732b2..8702549 100644
--- a/src/renderer/src/features/debug/tabs/ReposTab.tsx
+++ b/src/renderer/src/features/debug/tabs/ReposTab.tsx
@@ -1,9 +1,9 @@
 import { useEffect, useMemo, useState } from "react";
 import { ChevronDown, ChevronRight, Trash2 } from "lucide-react";
 import type { RepoStats, StoredEntity } from "../../../../../shared/types/repository";
-import { Button, Panel, Stat } from "../../../components/ui";
+import { Button, CodeBlock, Panel, Stat } from "../../../components/ui";
 import { api } from "../../../lib/api";
-import { useCopied, useNow } from "../useDebug";
+import { useNow } from "../useDebug";
 import {
   Empty,
   Meta,
@@ -192,7 +192,6 @@ function RepoInspector({ name, onBack, now }: { name: string; onBack: () => void
 
 function EntityRow({ entity, now }: { entity: StoredEntity<{ id: string }>; now: number }) {
   const [open, setOpen] = useState(false);
-  const [copied, copy] = useCopied();
   const data = entity.data as Record<string, unknown>;
   const label = (data.name ?? data.displayName ?? data.id) as string;
   const fieldNames = Object.keys(entity.meta.fields).sort();
@@ -255,17 +254,10 @@ function EntityRow({ entity, now }: { entity: StoredEntity<{ id: string }>; now:
             <Meta label="Last read" value={relativeAge(now, entity.meta.lastRead)} />
             <Meta label="Last fetch" value={relativeAge(now, entity.meta.lastFetch)} />
           </dl>
-          <div className="relative">
-            <button
-              className="absolute right-2 top-2 rounded border border-border bg-surface px-2 py-0.5 text-[10.5px] font-semibold text-muted transition-colors hover:text-accent"
-              onClick={() => copy(JSON.stringify(entity, null, 2))}
-            >
-              {copied ? "Copied!" : "Copy"}
-            </button>
-            <pre className="max-h-72 overflow-auto rounded-md border border-border bg-surface-2 p-3 font-mono text-[11px] leading-relaxed text-muted">
-              {JSON.stringify(entity.data, null, 2)}
-            </pre>
-          </div>
+          <CodeBlock
+            value={JSON.stringify(entity.data, null, 2)}
+            copyValue={JSON.stringify(entity, null, 2)}
+          />
         </div>
       ) : null}
     </div>
diff --git a/src/renderer/src/features/debug/tabs/SocialTab.tsx b/src/renderer/src/features/debug/tabs/SocialTab.tsx
index c5e370f..2454d2f 100644
--- a/src/renderer/src/features/debug/tabs/SocialTab.tsx
+++ b/src/renderer/src/features/debug/tabs/SocialTab.tsx
@@ -1,10 +1,9 @@
 import { useMemo, useState } from "react";
 import { ChevronDown, ChevronRight } from "lucide-react";
 import type { UserProfile } from "../../../../../shared/types/user";
-import { Badge, Panel, PresenceAvatar, Tag } from "../../../components/ui";
+import { Badge, CodeBlock, Panel, PresenceAvatar, Tag } from "../../../components/ui";
 import { statusMeta, trustMeta } from "../../../lib/vrchat";
 import { useSocial } from "../../../store/social";
-import { useCopied } from "../useDebug";
 import { Chip, Empty, Meta, SearchInput } from "../ui";
 
 type SocialFilter = "all" | "self" | "friends" | "other";
@@ -72,7 +71,6 @@ export function SocialTab() {
 
 function UserRow({ user, isSelf }: { user: UserProfile; isSelf: boolean }) {
   const [open, setOpen] = useState(false);
-  const [copied, copy] = useCopied();
   const status = statusMeta[user.status];
   const trust = trustMeta[user.trustRank];
 
@@ -111,17 +109,7 @@ function UserRow({ user, isSelf }: { user: UserProfile; isSelf: boolean }) {
           {user.statusDescription ? (
             <p className="mb-2 text-[12px] italic text-muted">“{user.statusDescription}”</p>
           ) : null}
-          <div className="relative">
-            <button
-              className="absolute right-2 top-2 rounded border border-border bg-surface px-2 py-0.5 text-[10.5px] font-semibold text-muted transition-colors hover:text-accent"
-              onClick={() => copy(JSON.stringify(user, null, 2))}
-            >
-              {copied ? "Copied!" : "Copy"}
-            </button>
-            <pre className="max-h-72 overflow-auto rounded-md border border-border bg-surface-2 p-3 font-mono text-[11px] leading-relaxed text-muted">
-              {JSON.stringify(user, null, 2)}
-            </pre>
-          </div>
+          <CodeBlock value={JSON.stringify(user, null, 2)} />
         </div>
       ) : null}
     </div>
diff --git a/src/renderer/src/features/debug/tabs/WebSocketTab.tsx b/src/renderer/src/features/debug/tabs/WebSocketTab.tsx
index 836711c..fe28aff 100644
--- a/src/renderer/src/features/debug/tabs/WebSocketTab.tsx
+++ b/src/renderer/src/features/debug/tabs/WebSocketTab.tsx
@@ -1,8 +1,7 @@
 import { useMemo, useState } from "react";
 import { ChevronDown, ChevronRight } from "lucide-react";
 import type { WsEvent } from "../../../../../shared/types/debug";
-import { Badge, Button, Panel } from "../../../components/ui";
-import { useCopied } from "../useDebug";
+import { Badge, Button, CodeBlock, Panel } from "../../../components/ui";
 import { Chip, Empty, SearchInput, formatTime } from "../ui";
 
 export function WsTab({ ws, onClear }: { ws: WsEvent[]; onClear: () => void }) {
@@ -49,7 +48,6 @@ export function WsTab({ ws, onClear }: { ws: WsEvent[]; onClear: () => void }) {
 
 function WsRow({ event }: { event: WsEvent }) {
   const [open, setOpen] = useState(false);
-  const [copied, copy] = useCopied();
   return (
     <div className="border-b border-border last:border-b-0">
       <button
@@ -65,17 +63,7 @@ function WsRow({ event }: { event: WsEvent }) {
       </button>
       {open ? (
         <div className="px-4 pb-3 pl-[2.4rem]">
-          <div className="relative">
-            <button
-              className="absolute right-2 top-2 rounded border border-border bg-surface px-2 py-0.5 text-[10.5px] font-semibold text-muted transition-colors hover:text-accent"
-              onClick={() => copy(JSON.stringify(event.content, null, 2))}
-            >
-              {copied ? "Copied!" : "Copy"}
-            </button>
-            <pre className="max-h-72 overflow-auto rounded-md border border-border bg-surface-2 p-3 font-mono text-[11px] leading-relaxed text-muted">
-              {JSON.stringify(event.content, null, 2)}
-            </pre>
-          </div>
+          <CodeBlock value={JSON.stringify(event.content, null, 2)} />
         </div>
       ) : null}
     </div>
diff --git a/src/renderer/src/features/debug/tabs/WorldsTab.tsx b/src/renderer/src/features/debug/tabs/WorldsTab.tsx
index dd15a54..bd5b0c2 100644
--- a/src/renderer/src/features/debug/tabs/WorldsTab.tsx
+++ b/src/renderer/src/features/debug/tabs/WorldsTab.tsx
@@ -1,9 +1,8 @@
 import { useMemo, useState } from "react";
 import { ChevronDown, ChevronRight, Star } from "lucide-react";
 import type { World } from "../../../../../shared/types/world";
-import { Badge, Panel } from "../../../components/ui";
+import { Badge, CodeBlock, Panel } from "../../../components/ui";
 import { useAllWorlds, useWorlds } from "../../../store/worlds";
-import { useCopied } from "../useDebug";
 import { Empty, SearchInput } from "../ui";
 
 export function WorldStorePanel() {
@@ -45,7 +44,6 @@ export function WorldStorePanel() {
 
 function WorldStoreRow({ world }: { world: World }) {
   const [open, setOpen] = useState(false);
-  const [copied, copy] = useCopied();
   const img = world.thumbnailImageUrl || world.imageUrl;
   return (
     <div className="border-b border-border last:border-b-0">
@@ -72,17 +70,7 @@ function WorldStoreRow({ world }: { world: World }) {
       </button>
       {open ? (
         <div className="px-4 pb-3 pl-[2.4rem]">
-          <div className="relative">
-            <button
-              className="absolute right-2 top-2 rounded border border-border bg-surface px-2 py-0.5 text-[10.5px] font-semibold text-muted transition-colors hover:text-accent"
-              onClick={() => copy(JSON.stringify(world, null, 2))}
-            >
-              {copied ? "Copied!" : "Copy"}
-            </button>
-            <pre className="max-h-72 overflow-auto rounded-md border border-border bg-surface-2 p-3 font-mono text-[11px] leading-relaxed text-muted">
-              {JSON.stringify(world, null, 2)}
-            </pre>
-          </div>
+          <CodeBlock value={JSON.stringify(world, null, 2)} />
         </div>
       ) : null}
     </div>
diff --git a/src/renderer/src/features/debug/useDebug.ts b/src/renderer/src/features/debug/useDebug.ts
index d5aacba..2adbc55 100644
--- a/src/renderer/src/features/debug/useDebug.ts
+++ b/src/renderer/src/features/debug/useDebug.ts
@@ -1,8 +1,10 @@
-import { useEffect, useRef, useState } from "react";
+import { useEffect, useState } from "react";
 import type { CacheEntryInfo, CacheStats, LogEntry, WsEvent } from "../../../../shared/types/debug";
 import type { RepoStats } from "../../../../shared/types/repository";
 import { api, events } from "../../lib/api";
 
+export { useCopied } from "../../lib/useCopied";
+
 const MAX_LOGS = 500;
 
 export function useNow(ms = 1000): number {
@@ -14,19 +16,6 @@ export function useNow(ms = 1000): number {
   return now;
 }
 
-export function useCopied(): [boolean, (text: string) => void] {
-  const [copied, setCopied] = useState(false);
-  const timer = useRef<ReturnType<typeof setTimeout>>(undefined);
-  const copy = (text: string): void => {
-    void navigator.clipboard.writeText(text).then(() => {
-      setCopied(true);
-      clearTimeout(timer.current);
-      timer.current = setTimeout(() => setCopied(false), 1200);
-    });
-  };
-  return [copied, copy];
-}
-
 export function useDebug() {
   const [cache, setCache] = useState<CacheEntryInfo[]>([]);
   const [stats, setStats] = useState<CacheStats | null>(null);
diff --git a/src/renderer/src/features/group/GroupView.tsx b/src/renderer/src/features/group/GroupView.tsx
index 18f387c..7a20f0e 100644
--- a/src/renderer/src/features/group/GroupView.tsx
+++ b/src/renderer/src/features/group/GroupView.tsx
@@ -1,6 +1,6 @@
 import { BadgeCheck, Globe, Users, UserCheck } from "lucide-react";
 import type { Group } from "../../../../shared/types/group";
-import { Avatar, Banner, Fact, Section, StatTile, Tag } from "../../components/ui";
+import { Avatar, Banner, Fact, Section, Skeleton, StatTile, Tag } from "../../components/ui";
 import { api } from "../../lib/api";
 import { useAsync } from "../../lib/useAsync";
 import { compactNumber, formatDate, prettyTag } from "../../lib/format";
@@ -132,15 +132,15 @@ function GroupSkeleton() {
     >
       <div className="profile__banner" />
       <div className={`${COL_WIDE} relative flex items-end gap-5`} style={{ marginTop: -64 }}>
-        <div className="sk size-[112px] rounded-2xl" />
+        <Skeleton className="size-[112px] rounded-2xl" />
         <div className="flex-1 pb-1">
-          <div className="sk h-[22px] w-2/5 rounded-lg" />
-          <div className="sk mt-3 h-3 w-1/4 rounded-lg" />
+          <Skeleton className="h-[22px] w-2/5 rounded-lg" />
+          <Skeleton className="mt-3 h-3 w-1/4 rounded-lg" />
         </div>
       </div>
       <div className={`${COL_WIDE} mt-6 grid grid-cols-3 gap-3`}>
         {Array.from({ length: 3 }).map((_, i) => (
-          <div key={i} className="sk h-[72px] rounded-xl" />
+          <Skeleton key={i} className="h-[72px] rounded-xl" />
         ))}
       </div>
     </div>
diff --git a/src/renderer/src/features/profile/LocationSection.tsx b/src/renderer/src/features/profile/LocationSection.tsx
index 6e9a22e..d12169f 100644
--- a/src/renderer/src/features/profile/LocationSection.tsx
+++ b/src/renderer/src/features/profile/LocationSection.tsx
@@ -1,5 +1,6 @@
 import { ChevronRight, Globe, MapPin, Users } from "lucide-react";
 import { parseLocation, type Location } from "../../../../shared/types/user";
+import { HoverImage } from "../../components/ui";
 import { useWorld } from "../../store/worlds";
 import { useNav } from "../navigation/NavContext";
 import { locationLabel, regionLabels } from "../../lib/vrchat";
@@ -35,13 +36,7 @@ export function LocationSection({ location }: { location?: Location }) {
           className="group flex w-full items-center gap-3.5 rounded-lg p-1 text-left transition-colors hover:bg-surface-hover"
         >
           <div className="size-16 shrink-0 overflow-hidden rounded-lg bg-surface-hover">
-            {img ? (
-              <img
-                src={img}
-                alt=""
-                className="size-full object-cover transition-transform duration-300 group-hover:scale-105"
-              />
-            ) : null}
+            {img ? <HoverImage src={img} /> : null}
           </div>
           <div className="min-w-0 flex-1">
             <div className="truncate text-[16px] font-semibold leading-tight" title={world.name}>
diff --git a/src/renderer/src/features/profile/ProfileView.tsx b/src/renderer/src/features/profile/ProfileView.tsx
index acbe3ce..1203252 100644
--- a/src/renderer/src/features/profile/ProfileView.tsx
+++ b/src/renderer/src/features/profile/ProfileView.tsx
@@ -1,6 +1,6 @@
 import { useState } from "react";
 import { type UserProfile } from "../../../../shared/types/user";
-import { Avatar, Banner, Fact, LinkPill, Section, Tabs, Tag } from "../../components/ui";
+import { Avatar, Banner, Fact, LinkPill, Section, Skeleton, Tabs, Tag } from "../../components/ui";
 import {
   avatarOf,
   bannerOf,
@@ -266,14 +266,14 @@ function ProfileSkeleton() {
     >
       <div className="profile__banner" />
       <div className={`${COL_WIDE} relative flex items-end gap-6`} style={{ marginTop: -72 }}>
-        <div className="profile__avatar sk" />
+        <Skeleton className="profile__avatar" />
         <div className="flex-1 pb-2">
-          <div className="sk h-[22px] w-3/5 rounded-lg" />
-          <div className="sk mt-3 h-3 w-2/5 rounded-lg" />
+          <Skeleton className="h-[22px] w-3/5 rounded-lg" />
+          <Skeleton className="mt-3 h-3 w-2/5 rounded-lg" />
         </div>
       </div>
-      <div className={`${COL} sk mt-[18px] h-3.5 rounded-lg`} />
-      <div className={`${COL} sk mt-[18px] h-3.5 w-2/5 rounded-lg`} />
+      <Skeleton className={`${COL} mt-[18px] h-3.5 rounded-lg`} />
+      <Skeleton className={`${COL} mt-[18px] h-3.5 w-2/5 rounded-lg`} />
     </div>
   );
 }
diff --git a/src/renderer/src/features/profile/WorldsSection.tsx b/src/renderer/src/features/profile/WorldsSection.tsx
index e2b6955..f02d835 100644
--- a/src/renderer/src/features/profile/WorldsSection.tsx
+++ b/src/renderer/src/features/profile/WorldsSection.tsx
@@ -1,6 +1,6 @@
 import { Circle, Star, Users } from "lucide-react";
 import type { World } from "../../../../shared/types/world";
-import { CollapsibleCard, SkeletonGrid, Tag } from "../../components/ui";
+import { Card, CollapsibleCard, HoverImage, SkeletonGrid, Tag } from "../../components/ui";
 import { compactNumber } from "../../lib/format";
 import { useNav } from "../navigation/NavContext";
 import { useUserWorlds } from "./useUserWorlds";
@@ -103,19 +103,9 @@ function WorldCard({ world }: { world: World }) {
   const { openWorld } = useNav();
   const img = world.thumbnailImageUrl || world.imageUrl;
   return (
-    <button
-      onClick={() => openWorld(world.id)}
-      className="group block overflow-hidden rounded-lg border border-border bg-surface text-left transition-colors hover:border-accent"
-    >
+    <Card onClick={() => openWorld(world.id)}>
       <div className="relative aspect-video bg-surface-hover">
-        {img ? (
-          <img
-            src={img}
-            alt=""
-            loading="lazy"
-            className="size-full object-cover transition-transform duration-300 group-hover:scale-105"
-          />
-        ) : null}
+        {img ? <HoverImage src={img} loading="lazy" /> : null}
         {world.releaseStatus !== "public" ? (
           <span className="absolute right-1.5 top-1.5">
             <Tag color="var(--status-ask)">{world.releaseStatus}</Tag>
@@ -147,6 +137,6 @@ function WorldCard({ world }: { world: World }) {
           </span>
         </div>
       </div>
-    </button>
+    </Card>
   );
 }
diff --git a/src/renderer/src/features/search/SearchView.tsx b/src/renderer/src/features/search/SearchView.tsx
index f08ffae..23354e6 100644
--- a/src/renderer/src/features/search/SearchView.tsx
+++ b/src/renderer/src/features/search/SearchView.tsx
@@ -4,7 +4,7 @@ import type { UserProfile } from "../../../../shared/types/user";
 import type { World } from "../../../../shared/types/world";
 import { api } from "../../lib/api";
 import { compactNumber } from "../../lib/format";
-import { Avatar, Button, Field, Tabs, Tag } from "../../components/ui";
+import { Avatar, Button, Card, Field, HoverImage, Tabs, Tag } from "../../components/ui";
 import { useNav } from "../navigation/NavContext";
 import { avatarOf, trustMeta } from "../../lib/vrchat";
 
@@ -113,19 +113,9 @@ function UserResult({ user, onOpen }: { user: UserProfile; onOpen: () => void })
 function WorldResult({ world, onOpen }: { world: World; onOpen: () => void }) {
   const img = world.thumbnailImageUrl || world.imageUrl;
   return (
-    <button
-      onClick={onOpen}
-      className="group block overflow-hidden rounded-lg border border-border bg-surface text-left transition-colors hover:border-accent"
-    >
+    <Card onClick={onOpen}>
       <div className="relative aspect-video bg-surface-hover">
-        {img ? (
-          <img
-            src={img}
-            alt=""
-            loading="lazy"
-            className="size-full object-cover transition-transform duration-300 group-hover:scale-105"
-          />
-        ) : null}
+        {img ? <HoverImage src={img} loading="lazy" /> : null}
       </div>
       <div className="p-2.5">
         <div className="truncate text-[13px] font-semibold" title={world.name}>
@@ -152,6 +142,6 @@ function WorldResult({ world, onOpen }: { world: World; onOpen: () => void }) {
           </span>
         </div>
       </div>
-    </button>
+    </Card>
   );
 }
diff --git a/src/renderer/src/features/world/WorldView.tsx b/src/renderer/src/features/world/WorldView.tsx
index bc4aa39..8630024 100644
--- a/src/renderer/src/features/world/WorldView.tsx
+++ b/src/renderer/src/features/world/WorldView.tsx
@@ -1,6 +1,6 @@
 import { Globe, Heart, Tag as TagIcon, Users } from "lucide-react";
 import type { World } from "../../../../shared/types/world";
-import { Banner, Fact, Section, StatTile, Tag } from "../../components/ui";
+import { Banner, Fact, Section, Skeleton, StatTile, Tag } from "../../components/ui";
 import { api } from "../../lib/api";
 import { useAsync } from "../../lib/useAsync";
 import { compactNumber, formatDate, prettyTag } from "../../lib/format";
@@ -160,15 +160,15 @@ function WorldSkeleton() {
     >
       <div className="profile__banner" />
       <div className={`${COL_WIDE} relative flex items-end gap-5`} style={{ marginTop: -64 }}>
-        <div className="world__thumb sk" />
+        <Skeleton className="world__thumb" />
         <div className="flex-1 pb-1">
-          <div className="sk h-[22px] w-2/5 rounded-lg" />
-          <div className="sk mt-3 h-3 w-1/4 rounded-lg" />
+          <Skeleton className="h-[22px] w-2/5 rounded-lg" />
+          <Skeleton className="mt-3 h-3 w-1/4 rounded-lg" />
         </div>
       </div>
       <div className={`${COL_WIDE} mt-6 grid grid-cols-4 gap-3`}>
         {Array.from({ length: 4 }).map((_, i) => (
-          <div key={i} className="sk h-[72px] rounded-xl" />
+          <Skeleton key={i} className="h-[72px] rounded-xl" />
         ))}
       </div>
     </div>
diff --git a/src/renderer/src/lib/useCopied.ts b/src/renderer/src/lib/useCopied.ts
new file mode 100644
index 0000000..9c7877b
--- /dev/null
+++ b/src/renderer/src/lib/useCopied.ts
@@ -0,0 +1,14 @@
+import { useRef, useState } from "react";
+
+export function useCopied(): [boolean, (text: string) => void] {
+  const [copied, setCopied] = useState(false);
+  const timer = useRef<ReturnType<typeof setTimeout>>(undefined);
+  const copy = (text: string): void => {
+    void navigator.clipboard.writeText(text).then(() => {
+      setCopied(true);
+      clearTimeout(timer.current);
+      timer.current = setTimeout(() => setCopied(false), 1200);
+    });
+  };
+  return [copied, copy];
+}