/* Capa decorativa en las coordenadas originales del estudio (1672 × 941). */
.standby-art {
  position: absolute;
  inset: 0;
  pointer-events: none;
  transition: opacity .65s, filter .65s;
}

/* Completa los dos paneles de espuma con muestras de sus propias estrías. */
.standby-art::before,
.standby-art::after {
  content: "";
  position: absolute;
  background-image: url("assets/studio-room.png");
  background-repeat: no-repeat;
  background-size: 1672px 941px;
  transform-origin: top left;
}
.standby-art::before {
  left: 1387px;
  top: 100px;
  width: 93px;
  height: 21px;
  background-position: -1387px -79px;
  transform: scaleY(3);
}
.standby-art::after {
  left: 1480px;
  top: 100px;
  width: 16px;
  height: 64px;
  background-position: -1551px -100px;
  transform: scaleX(5.5);
}

/* El marco físico y su piloto rojo quedan fuera del cristal. */
.standby-glass {
  position: absolute;
  left: 1342px;
  top: 186px;
  width: 286px;
  height: 151px;
  background:
    linear-gradient(127deg, rgba(126, 158, 190, .065), transparent 39%),
    radial-gradient(ellipse at 80% 75%, #101424, #080e18 57%, #060b12);
  box-shadow: inset 0 1px 3px #03060b;
}
.standby-glass::after {
  content: "EN ESPERA";
  position: absolute;
  right: 14px;
  bottom: 11px;
  color: #75828f;
  font: 500 8px/1 ui-monospace, monospace;
  letter-spacing: .16em;
}
.focus .standby-art {
  opacity: .12;
  filter: blur(4px) saturate(.65);
}
@media (prefers-reduced-motion: reduce) {
  .standby-art { transition: none; }
}