#nanoOverlay{
  position:fixed; inset:0;
  background: rgba(0,0,0,.78);
  z-index: 1200;
  display:flex; align-items:center; justify-content:center;
}
#nanoWindow{
  width: min(1040px, 94vw);
  height: min(760px, 88vh);
  border:1px solid rgba(255,255,255,.16);
  border-radius: 18px;
  background: rgba(0,0,0,.88);
  display:flex; flex-direction:column;
  overflow:hidden;
  box-shadow: 0 0 30px rgba(0,0,0,.55), 0 0 calc(20px * var(--glow)) rgba(255,255,255,.08);
}
#nanoHeader{padding:10px 12px; border-bottom:1px solid rgba(255,255,255,.10); background: rgba(255,255,255,.03);}
#nanoEditor{
  flex:1; background: transparent; border:none; outline:none; resize:none;
  padding:12px; line-height:1.35; caret-color: var(--color-accent);
}
#nanoFooter{padding:10px 12px; border-top:1px solid rgba(255,255,255,.10); display:flex; gap:10px; justify-content:flex-end; background: rgba(255,255,255,.02);}