/* ============================================================
TH BioData — Selector global de idioma (EN/ES)
============================================================ */

/* Oculta por defecto todo el contenido con clase .lang */
.lang { display: none; }

/* Botón flotante superior */
.th-lang-switch {
  position: fixed;
  top: 0.7rem;
  right: 1.2rem;
  z-index: 9999;
  background: var(--th-color-corporate-blue, #0F3D73);
  color: #fff;
  border: none;
  border-radius: 999px;
  padding: 0.35rem 0.9rem;
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  box-shadow: 0 2px 8px rgba(0,0,0,0.2);
  transition: background 0.3s ease, transform 0.3s ease;
}

.th-lang-switch:hover {
  background: var(--th-color-corporate-light-blue, #7CC6FF);
  color: #0F3D73;
  transform: translateY(-2px);
}

/* Adaptación al modo oscuro */
[data-md-color-scheme="slate"] .th-lang-switch {
  background: #1d3664;
  color: #fff;
}
[data-md-color-scheme="slate"] .th-lang-switch:hover {
  background: var(--th-color-corporate-light-blue, #7CC6FF);
  color: #0F3D73;
}
/* Visibilidad de idioma con máxima prioridad */
:root[data-lang="en"] .lang-en { display: block !important; }
:root[data-lang="en"] .lang-es { display: none  !important; }

:root[data-lang="es"] .lang-es { display: block !important; }
:root[data-lang="es"] .lang-en { display: none  !important; }