/* Approved material from HVMBAK-PRZEJSCIA: Emulsion → burgundy / baby blue.
   A single mask expands from Updates; all following sections keep the material. */
.barwa{position:fixed;inset:0;z-index:-1;pointer-events:none;isolation:isolate;
  overflow:hidden;opacity:0;
  background:radial-gradient(ellipse at 15% 65%,#823049,transparent 68%),linear-gradient(120deg,#e7f0ee,#bfe8ff)}
.barwa .material-surface{position:absolute;inset:0;overflow:hidden}
.barwa .material-surface canvas{position:absolute;inset:0;width:100%;height:100%;display:block}
.rozwoj-karta .optyka{background:rgb(246 241 236 / .055)}

/* Browser-bar animation must not resize/rebake the mobile render target. */
@media(pointer:coarse){.barwa{bottom:auto;height:100lvh}}