<h4>📋 System Clipboard Mode</h4>
<table>
    <tr><td><kbd>Ctrl + C</kbd></td><td>Copy selected layers to internal clipboard + <strong>system clipboard</strong> as flattened image</td></tr>
    <tr><td><kbd>Ctrl + V</kbd></td><td><strong>Priority:</strong></td></tr>
    <tr><td></td><td>1️⃣ Internal clipboard (copied layers)</td></tr>
    <tr><td></td><td>2️⃣ System clipboard (images, screenshots)</td></tr>
    <tr><td></td><td>3️⃣ System clipboard (file paths, URLs)</td></tr>
    <tr><td><kbd>Paste Image</kbd></td><td>Same as Ctrl+V but respects fit_on_add setting</td></tr>
    <tr><td><kbd>Drag & Drop</kbd></td><td>Load images directly from files</td></tr>
</table>
<div style="margin-top: 8px; padding: 6px; background: rgba(255,165,0,0.2); border: 1px solid rgba(255,165,0,0.4); border-radius: 4px; font-size: 11px;">
    ⚠️ <strong>Security Note:</strong> "Paste Image" button for external images may not work due to browser security restrictions. Use Ctrl+V instead or Drag & Drop.
</div>
<div style="margin-top: 8px; padding: 6px; background: rgba(0,0,0,0.2); border-radius: 4px; font-size: 11px;">
    💡 <strong>Best for:</strong> Working with screenshots, copied images, file paths, and urls.
</div>
