/*
 * KSRF global loading screen.
 *
 * Every color is bound to the semantic global theme contract from ui-theme.css.
 */

.ksrf-loading-overlay {
  position: fixed;
  inset: 0;
  z-index: 100000;
  display: grid;
  place-items: center;
  min-height: 100dvh;
  padding: 24px;
  background: var(--ui-surface, var(--ksrf-theme-surface, #ffffff));
  color: var(--ui-text, var(--ksrf-theme-text, #162027));
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition:
    opacity 320ms cubic-bezier(0.4, 0, 0.2, 1),
    visibility 0s linear 320ms;
}

body.ksrf-loading-active .ksrf-loading-overlay {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transition:
    opacity 220ms cubic-bezier(0.16, 1, 0.3, 1),
    visibility 0s linear 0s;
}

.ksrf-loading-mark {
  display: grid;
  justify-items: center;
  width: min(310px, 78vw);
  transform: translateY(-2vh);
}

.ksrf-loading-brand {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(30px, 4vw, 54px);
  font-family: "Montserrat", Arial, sans-serif;
  font-size: clamp(32px, 4vw, 58px);
  font-weight: 400;
  line-height: 1;
  text-transform: uppercase;
}

.ksrf-loading-universe {
  margin-top: 22px;
  font-family: "Montserrat", Arial, sans-serif;
  font-size: clamp(9px, 0.9vw, 12px);
  font-weight: 500;
  letter-spacing: 0.8em;
  line-height: 1;
  text-indent: 0.8em;
  text-transform: uppercase;
}

.ksrf-loading-progress {
  position: relative;
  width: min(190px, 52vw);
  height: 2px;
  margin-top: 44px;
  overflow: hidden;
  background: var(--ui-border, var(--ksrf-theme-border, #d8e3e2));
}

.ksrf-loading-progress::after {
  position: absolute;
  inset: 0;
  content: "";
  background: linear-gradient(
    90deg,
    var(--ui-primary, var(--ksrf-theme-primary, #0f8f86)),
    var(--ui-accent, var(--ksrf-theme-accent, #4cb9b1))
  );
  transform: scaleX(0.42);
  transform-origin: left center;
  animation: ksrfLoadingProgress 1.35s cubic-bezier(0.65, 0, 0.35, 1) infinite;
}

.ksrf-loading-label {
  margin-top: 18px;
  color: var(--ui-text-muted, var(--ksrf-theme-text-muted, #687b82));
  font-family: "Montserrat", Arial, sans-serif;
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.48em;
  line-height: 1;
  text-indent: 0.48em;
  text-transform: uppercase;
}

@keyframes ksrfLoadingProgress {
  0% {
    transform: scaleX(0.22);
  }

  50% {
    transform: scaleX(0.78);
  }

  100% {
    transform: scaleX(0.42);
  }
}

@media (max-width: 600px) {
  .ksrf-loading-brand {
    gap: 26px;
    font-size: 34px;
  }

  .ksrf-loading-universe {
    margin-top: 18px;
  }

  .ksrf-loading-progress {
    margin-top: 38px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .ksrf-loading-overlay {
    transition-duration: 1ms;
  }

  .ksrf-loading-progress::after {
    animation: none;
    transform: scaleX(0.55);
  }
}