/* Solo el contenedor inmersivo: la portada conserva sus estilos aprobados. */
.eva-experience-shell {
  position: fixed;
  inset: 0;
  z-index: 1000;
  background: #100e10;
}
.eva-experience-shell[hidden], #evaChat[hidden] { display: none; }
.eva-experience-frame { display: block; width: 100%; height: 100%; border: 0; }
.eva-experience-close {
  position: absolute;
  z-index: 1;
  top: 56px;
  right: 20px;
  padding: 10px 16px;
  color: #fff;
  background: #100e10e6;
  border: 1px solid #ffffff66;
  border-radius: 24px;
  font-size: 14px;
}
.eva-experience-close:focus-visible { outline: 2px solid #70f7ff; outline-offset: 3px; }

@media (max-width: 820px) {
  .eva-experience-shell { height: var(--eva-viewport-height, 100dvh); bottom: auto; background: #030b16; }
  .eva-experience-close {
    top: 11px;
    right: 24px;
    min-height: 42px;
    padding: 8px 16px;
    border-color: #d8b48a99;
    color: #fff0dc;
    background: #0b1826;
  }
}

/* Capa E: cierre real por encima del iframe y de sus capas internas. */
@media (min-width: 1100px) and (min-height: 720px) {
  .eva-experience-close {
    top: 30px;
    right: 32px;
    min-height: 44px;
    padding: 10px 18px;
    border-color: #b4efffaa;
    background: #14232bd9;
    color: #e6f8ff;
    font-weight: 500;
  }
}