/* Overlay a pantalla completa */
#nr-spinner-overlay{
  position: fixed;
  inset: 0;
  background: rgba(17,24,39,0.45); /* gris con transparencia */
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 999999; /* encima de todo */
}

/* Caja central */
#nr-spinner-box{
  background: #fff;
  border-radius: 12px;
  padding: 18px 22px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.20);
  min-width: 260px;
  max-width: 92vw;
  text-align: center;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, Arial, "Noto Sans", "Helvetica Neue", sans-serif;
}

/* Loader */
.nr-spinner{
  width: 42px;
  height: 42px;
  border: 4px solid #e5e7eb;      /* gris claro */
  border-top-color: #111827;       /* gris oscuro */
  border-radius: 50%;
  margin: 6px auto 12px auto;
  animation: nrspin 0.8s linear infinite;
}

/* Mensaje */
#nr-spinner-msg{
  font-size: 14px;
  color: #111827;
  line-height: 1.4;
  word-break: break-word;
}

@keyframes nrspin { to { transform: rotate(360deg); } }

/* Bloqueo de scroll cuando está visible */
html.nr-spinner-lock,
body.nr-spinner-lock{
  overflow: hidden !important;
}