fix: restore dark mode styles and scope privacy policy styles

src/components/tools/ClipboardSniffer.vue

@@ -224,7 +224,6 @@ onUnmounted(() => {
             v-model="clipboardContent"
             class="tool-textarea"
             placeholder="Clipboard content will appear here line by line..."
-            readonly
           ></textarea>
         </div>
       </div>

src/views/PrivacyPolicy.vue

@@ -128,6 +128,7 @@ h1 {
   -webkit-background-clip: text;
   background-clip: text;
   color: transparent;
+  width: fit-content;
 }
 
 .last-updated {
@@ -168,16 +169,22 @@ li {
   color: var(--text-color);
 }
 
+strong {
+  color: var(--text-strong);
+  font-weight: 600;
+}
+
 code {
-  background: rgba(0, 0, 0, 0.1);
+  background: rgba(255, 255, 255, 0.1);
   padding: 0.2rem 0.4rem;
   border-radius: 4px;
   font-family: monospace;
   font-size: 0.9em;
+  color: var(--text-strong);
 }
 
-:global(:root[data-theme="dark"]) code {
-  background: rgba(255, 255, 255, 0.1);
+:global(html[data-theme="light"]) code {
+  background: rgba(0, 0, 0, 0.1);
 }
 
 @media (max-width: 768px) {