/* V12: two isolated changes only: shared full-screen night canvas, list right-side spacing. */
/* The background is drawn once at the document root; no separately colored safe-area strip. */
html {
  background-color:#251553!important;
  background-image:url('./starfield_bg.webp')!important;
  background-position:center center!important;
  background-size:cover!important;
  background-repeat:no-repeat!important;
}
body {
  background-color:transparent!important;
  background-image:none!important;
}
#host {background:transparent!important;}
#studentLibrary {
  background-color:transparent!important;
  background-image:none!important;
  /* Keep the original safe-area padding: only content, not the background, is inset. */
}
/* Do not alter the paper and bookshelf art or their safe-area based content positions. */
/* Separate the row controls from the decorative custom scrollbar. */
#studentLibrary[data-view="list"] .stage-word-list .sl-results {
  padding-right:15px!important; /* V11 was 5px: gain 10px beside the track. */
}
#studentLibrary[data-view="list"] .stage-word-list .sl-row-speak {
  margin-right:4px!important; /* Visible breathing room before the chevron. */
}
#studentLibrary[data-view="list"] .stage-word-list .stage-row-chevron {
  flex:0 0 10px!important;
  min-width:10px!important;
}
/* Preserve custom scroll track at its existing x position. */