body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(90deg, rgba(100, 214, 255, 0.03) 1px, transparent 1px),
    linear-gradient(180deg, rgba(100, 214, 255, 0.025) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: linear-gradient(180deg, rgba(255,255,255,0.6), transparent);
}
.panel-surface {
  position: relative;
}
.panel-surface::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  pointer-events: none;
  box-shadow: inset 0 1px 0 rgba(160, 228, 255, 0.05);
}