/* Botón flotante visualmente contenido en la tarjeta de 430 px.
   La posición exacta la calcula boton-volver.js según los límites de .card. */
html body #botonVolver.boton-volver {
  position: fixed !important;
  display: inline-flex !important;
  align-items: center;
  gap: 6px;
  width: max-content;
  max-width: calc(100vw - 24px);
  box-sizing: border-box;
  margin: 0 !important;
  padding: 6px 10px;
  border: 1px solid rgba(214,184,92,.55);
  border-radius: 18px;
  background: rgba(8,19,33,.72);
  color: #d6b85c;
  text-decoration: none;
  font: 500 12px Inter, Arial, sans-serif;
  opacity: .82;
  box-shadow: 0 2px 8px rgba(0,0,0,.18);
  float: none !important;
  transform: none !important;
  z-index: 1000 !important;
  white-space: nowrap;
}
html body #botonVolver.boton-volver:hover {
  opacity: 1;
  background: rgba(16,31,49,.92);
}
html body #botonVolver.boton-volver i { font-size: 14px; }
html body #botonVolver.boton-volver[hidden] { display: none !important; }