/* Pantalla de carga (parciales/cargando.php + js/cargando.js).
   Solo se ve cuando <html> tiene .mr-cargando, que pone un script del head. */

.mr-carga { display: none; }

html.mr-cargando { overflow: hidden; }

html.mr-cargando .mr-carga {
  position: fixed;
  inset: 0;
  z-index: 2147483000;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background:
    radial-gradient(ellipse at 50% 45%, #5b2b8a 0%, #3a1c5c 45%, #1c1330 100%);
  color: #fff;
  opacity: 1;
  transition: opacity .7s ease, visibility 0s linear .7s;
  /* Red de seguridad: si el JS falla, se quita sola a los 12 s. */
  animation: mr-carga-seguro 0s linear 12s forwards;
}

html.mr-cargando .mr-carga.mr-carga-fin {
  opacity: 0;
  visibility: hidden;
}

@keyframes mr-carga-seguro {
  to { opacity: 0; visibility: hidden; pointer-events: none; }
}

/* Luces: puntos de cempasúchil que titilan y suben despacio, como velas. */
.mr-carga-luces { position: absolute; inset: 0; pointer-events: none; }

.mr-carga-luz {
  position: absolute;
  border-radius: 50%;
  background: #f5a623;
  box-shadow: 0 0 6px 2px rgba(232, 137, 12, .75), 0 0 18px 6px rgba(232, 137, 12, .3);
  opacity: 0;
  animation: mr-carga-luz 5s ease-in-out infinite;
}

@keyframes mr-carga-luz {
  0%   { opacity: 0;   transform: translateY(0) scale(.6); }
  25%  { opacity: .95; }
  50%  { opacity: .45; transform: translateY(-14px) scale(1); }
  75%  { opacity: .9; }
  100% { opacity: 0;   transform: translateY(-28px) scale(.7); }
}

.mr-carga-centro {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 0 1rem;
  text-align: center;
}

.mr-carga-logo {
  width: min(13rem, 56vw);
  height: auto;
  filter: drop-shadow(0 0 22px rgba(232, 137, 12, .28));
  animation: mr-carga-respira 2.8s ease-in-out infinite;
}

@keyframes mr-carga-respira {
  0%, 100% { transform: scale(1); }
  50%      { transform: scale(1.035); }
}

.mr-carga-texto {
  margin: 1.5rem 0 .6rem;
  font-family: 'Instrument Sans', 'Segoe UI', system-ui, -apple-system, sans-serif;
  font-size: .95rem;
  font-weight: 600;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, .88);
}

#mr-carga-pct {
  display: inline-block;
  min-width: 2.2ch;
  text-align: right;
  font-variant-numeric: tabular-nums;
  color: #f5a623;
}

.mr-carga-barra {
  width: min(14rem, 60vw);
  height: 3px;
  border-radius: 3px;
  background: rgba(255, 255, 255, .14);
  overflow: hidden;
}

#mr-carga-relleno {
  display: block;
  width: 100%;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, #e8890c, #f5c04a);
  box-shadow: 0 0 10px rgba(232, 137, 12, .8);
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform .2s linear;
}

@media (prefers-reduced-motion: reduce) {
  .mr-carga-luz { animation: none; opacity: .6; }
  .mr-carga-logo { animation: none; }
  html.mr-cargando .mr-carga { transition-duration: .2s, 0s; transition-delay: 0s, .2s; }
}
