/* Visual treatment only: the original blockquote remains selectable and readable
   by assistive technology, with its exact text and line breaks intact. */
.poem-paper blockquote.poem-ink-pending { opacity:0; }
.poem-paper blockquote.poem-ink-revealing {
 -webkit-mask-image:var(--poem-ink-mask);
 mask-image:var(--poem-ink-mask);
 -webkit-mask-repeat:no-repeat;
 mask-repeat:no-repeat;
 -webkit-mask-position:0 0;
 mask-position:0 0;
 mask-mode:luminance;
}
.poem-ink-definitions { position:fixed; width:0; height:0; overflow:hidden; pointer-events:none; }
/* Outgoing page-turn/cover copies never inherit a live mask whose definitions
   will be removed when the stationary source page is replaced. */
.turning-leaf .poem-ink-revealing,.cover-back .poem-ink-revealing {
 -webkit-mask-image:none !important;
 mask-image:none !important;
 opacity:1 !important;
}
@media (prefers-reduced-motion:reduce) {
 .poem-paper blockquote.poem-ink-pending { opacity:1; }
 .poem-paper blockquote.poem-ink-revealing { -webkit-mask-image:none; mask-image:none; }
}