.page-loader {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--c-bg);
  transition:
    opacity 0.2s ease,
    visibility 0.2s ease;
}

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

.loader-dots {
  display: inline-flex;
  align-items: flex-end;
  gap: 6px;
}

.loader-dots__dot {
  border-radius: 50%;
  background: var(--c-text);
  animation: loader-dots-bounce 0.9s ease-in-out infinite;
}

/* Size variants */
.loader-dots--sm .loader-dots__dot {
  width: 6px;
  height: 6px;
}
.loader-dots--md .loader-dots__dot {
  width: 10px;
  height: 10px;
}
.loader-dots--lg .loader-dots__dot {
  width: 14px;
  height: 14px;
}

/* Color variants */
.loader-dots--highlight .loader-dots__dot:nth-child(1) {
  background: var(--c-highlight);
}
.loader-dots--highlight .loader-dots__dot:nth-child(2) {
  background: var(--c-glow);
}
.loader-dots--highlight .loader-dots__dot:nth-child(3) {
  background: var(--c-highlight);
}

.loader-dots--muted .loader-dots__dot {
  background: var(--c-muted);
}

/* Staggered delay */
.loader-dots__dot:nth-child(1) {
  animation-delay: 0s;
}
.loader-dots__dot:nth-child(2) {
  animation-delay: 0.15s;
}
.loader-dots__dot:nth-child(3) {
  animation-delay: 0.3s;
}

@keyframes loader-dots-bounce {
  0%,
  100% {
    transform: translateY(0);
    opacity: 0.4;
  }
  50% {
    transform: translateY(-8px);
    opacity: 1;
  }
}

.loader-dots--lg .loader-dots__dot {
  animation-name: loader-dots-bounce-lg;
}
@keyframes loader-dots-bounce-lg {
  0%,
  100% {
    transform: translateY(0);
    opacity: 0.4;
  }
  50% {
    transform: translateY(-12px);
    opacity: 1;
  }
}