:root {
  --loading-primary: var(--primary-color, #316c72);
  --loading-background: #fbfdfd;
  --loading-ink: #234d52;
  --loading-track: rgba(49, 108, 114, 0.14);
  --loading-muted: #789397;
}

html.dark .loading-container {
  --loading-background: #172426;
  --loading-ink: #e3eeee;
  --loading-track: rgba(224, 242, 242, 0.2);
  --loading-muted: #a7bdbd;
}

.loading-container {
  position: fixed;
  inset: 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 20px;
  width: 100%;
  min-height: 100dvh;
  background: var(--loading-background);
  color: var(--loading-ink);
}

.loading-brand-lockup,
.loading-progress {
  position: relative;
  z-index: 1;
}

.loading-brand-lockup {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 18px;
  width: min(100%, calc(100vw - 32px));
}

.loading-logo {
  display: block;
  width: 152px;
  height: auto;
}

.loading-title {
  font-size: 23px;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--loading-ink);
}

.loading-sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.loading-progress {
  width: 120px;
  height: 2px;
  overflow: hidden;
  border-radius: 999px;
  background: var(--loading-track);
}

.loading-progress-fill {
  display: block;
  width: 34%;
  height: 100%;
  border-radius: inherit;
  background: var(--loading-primary);
  animation: loadingProgress 1.4s ease-in-out infinite;
}

@keyframes loadingProgress {
  0% { transform: translateX(-120%); }
  100% { transform: translateX(420%); }
}

@media (max-width: 480px) {
  .loading-logo {
    width: 140px;
  }

  .loading-brand-lockup {
    gap: 14px;
  }

  .loading-title {
    font-size: 21px;
  }
}

@media (max-width: 360px) {
  .loading-brand-lockup {
    flex-direction: column;
    gap: 12px;
  }

  .loading-logo {
    width: 152px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .loading-progress-fill {
    animation: none;
    margin-left: 33%;
    width: 34%;
    opacity: 0.75;
  }
}