/* Match the mix's charcoal base without letting bright artwork wash out menus. */
body:not(.np-open) #glass { background:radial-gradient(ellipse at 15% 80%,#ffffff14,transparent 60%),radial-gradient(ellipse at 90% 0%,#ffffff0d,transparent 60%),#101010; }
body:not(.np-open) #ambient { opacity:0; }
#glass::before { content:"";position:absolute;inset:0;pointer-events:none;opacity:0; }
body:not(.np-open)[data-background-pattern="contours"] #glass::before {
  opacity:.65;background:repeating-radial-gradient(ellipse at 85% 15%,transparent 0 72px,#ffffff09 73px 74px,transparent 75px 112px);
  mask-image:linear-gradient(135deg,transparent 15%,#000 80%);
}
body:not(.np-open)[data-background-pattern="grid"] #glass::before {
  opacity:.6;background-image:linear-gradient(#ffffff09 1px,transparent 1px),linear-gradient(90deg,#ffffff09 1px,transparent 1px);background-size:64px 64px;
  mask-image:radial-gradient(ellipse at 75% 20%,#000,transparent 80%);
}
body:not(.np-open)[data-background-pattern="dots"] #glass::before {
  opacity:.65;background:radial-gradient(circle,#ffffff24 1px,transparent 1.5px) 0 0/28px 28px;
  mask-image:linear-gradient(120deg,transparent,#000);
}