/* Respiro luminoso en «Confirmar posición» — personalizadores y estudio de artistas */
@media (prefers-reduced-motion: no-preference) {
  .pc-ready-btn:not([hidden]),
  .ab-ready:not([hidden]),
  .pf-studio-btn--ready:not([hidden]) {
    animation: studio-ready-breathe-green 2.5s ease-in-out infinite;
  }

  .pf-artist-pin-ready:not([hidden]) {
    animation: studio-ready-breathe-orange 2.5s ease-in-out infinite;
  }

  .pc-ready-btn:not([hidden]):hover,
  .pc-ready-btn:not([hidden]):active,
  .ab-ready:not([hidden]):hover,
  .ab-ready:not([hidden]):active,
  .pf-studio-btn--ready:not([hidden]):hover,
  .pf-studio-btn--ready:not([hidden]):active,
  .pf-artist-pin-ready:not([hidden]):hover,
  .pf-artist-pin-ready:not([hidden]):active {
    animation-play-state: paused;
  }
}

@keyframes studio-ready-breathe-green {
  0%, 100% {
    filter: brightness(1) drop-shadow(0 0 5px rgba(134, 239, 172, 0.28));
  }
  50% {
    filter: brightness(1.1) drop-shadow(0 0 18px rgba(134, 239, 172, 0.58));
  }
}

@keyframes studio-ready-breathe-orange {
  0%, 100% {
    filter: brightness(1) drop-shadow(0 0 5px rgba(255, 180, 60, 0.28));
  }
  50% {
    filter: brightness(1.1) drop-shadow(0 0 18px rgba(255, 162, 0, 0.52));
  }
}