/* ============================================================
   LOADER
   Es lo único que puede permitirse tapar la pantalla, así que
   tiene red de seguridad: si en 6 s la app no lo sacó, se va
   solo. Nunca dejamos al usuario mirando una pantalla negra.
   ============================================================ */

.loader {
  position: fixed;
  inset: 0;
  z-index: var(--z-loader);
  display: grid;
  place-items: center;
  background: var(--c-bg);
  transition: opacity var(--d-slow) var(--e-out), visibility var(--d-slow);
}

.loader.is-out {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.loader__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--s-6);
  position: relative;
  z-index: 2;
}

.loader__logo {
  width: 200px;
  height: auto;
}

.loader__bar {
  width: 180px;
  height: 3px;
  border-radius: var(--r-full);
  background: var(--c-surface-3);
  overflow: hidden;
}

.loader__bar span {
  display: block;
  height: 100%;
  width: 40%;
  border-radius: var(--r-full);
  background: var(--c-brand);
  box-shadow: 0 0 14px var(--c-brand-glow);
  animation: loadSlide 1.1s var(--e-inout) infinite;
}

@keyframes loadSlide {
  0%   { transform: translateX(-100%); }
  100% { transform: translateX(250%); }
}

.loader__text {
  font-size: var(--fs-2xs);
  font-weight: 700;
  letter-spacing: var(--ls-wider);
  text-transform: uppercase;
  color: var(--c-text-3);
}

@media (prefers-reduced-motion: reduce) {
  .loader__bar span { animation: none; width: 100%; }
}