/* Native toolbar: preserve translated labels for accessibility and state code. */
.reader-actions .luma-icon-only {
  display:inline-flex; align-items:center; justify-content:center; gap:0;
  width:36px!important; min-width:36px!important; height:36px; min-height:36px; padding:0!important;
  flex:0 0 36px; position:relative;
}
.reader-actions .luma-icon-only > :not(.luma-action-icon) {
  position:absolute!important; width:1px!important; height:1px!important;
  padding:0!important; margin:-1px!important; overflow:hidden!important;
  clip:rect(0,0,0,0)!important; white-space:nowrap!important; border:0!important;
}
.luma-action-icon { display:flex; align-items:center; justify-content:center; width:20px; height:20px; pointer-events:none; }
.luma-action-icon svg { display:block; width:20px; height:20px; }
.reader-actions label.luma-icon-only { border:1px solid var(--line); border-radius:10px; cursor:pointer; }
.reader-actions label.luma-icon-only:has(input:checked) { background:var(--accent-soft); color:var(--accent-strong); border-color:var(--accent); }
.reader-actions label.luma-icon-only:focus-within { outline:2px solid var(--accent); outline-offset:2px; }
.reader-actions .luma-icon-only[hidden] { display:none!important; }
.reader-actions #export-pdf.luma-icon-only { order:100; }

.dark .reader-actions #edit-document.is-editing.luma-icon-only { color:var(--page); }

/* Folded settings retain names, with no duplicate legacy glyphs. */
.luma-icon-only > span[aria-hidden=true]:not(.luma-action-icon) { display:none; }