/* ===================== TRANSICIONES HACIA ATRÁS — COMPLEMENTO ===================== */
/* Las reglas SPA (.spa-view.exiting-backward / entering-backward) viven en
   shared_spa_transitions.css. Este archivo solo añade:
   1. Clases para apps React (Bingo, Pasapalabra)
   2. Reducción de movimiento para esas clases                                         */

:root {
  --transition-backward-duration: 0.5s;
  --transition-timing: cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

/* ===================== REACT: navegación hacia atrás ===================== */

.react-app-backward-exit {
  opacity: 0;
  transform: translateX(100vw) translateZ(0);
  transition: opacity var(--transition-backward-duration) var(--transition-timing),
              transform var(--transition-backward-duration) var(--transition-timing);
  pointer-events: none;
}

.react-app-backward-enter {
  opacity: 1;
  transform: translateX(0) translateZ(0);
  transition: opacity var(--transition-backward-duration) var(--transition-timing),
              transform var(--transition-backward-duration) var(--transition-timing);
}

.react-app-container {
  position: relative;
  width: 100vw;
  height: 100vh;
  overflow: hidden;
}

/* ===================== REDUCED MOTION ===================== */

@media (prefers-reduced-motion: reduce) {
  .react-app-backward-exit,
  .react-app-backward-enter {
    transition-duration: 0.2s;
  }
}