// Top bar — the editor header bits that survive the chrome-stripping (the // inserter toggle, undo/redo/list-view, View/Options, and command palette are // all removed in _editor-chrome.scss + the disable-* plugins). What's left on // the right is our Preview button and the native Save button. // // Preview button → the mockup's "secondary / link" button: white surface, a // strong-border outline, primary text, trailing ↗ glyph, hover to accent. It's // a `