/* Loader GIF: one native-speed loop (duration from file) → canvas freeze → window load → hold → dismiss. Six bouncing dots. */

html.page-loader-lock,
html.page-loader-lock body {
  overflow: hidden;
  height: 100%;
}

html.page-loader-lock body {
  opacity: 1;
  filter: none;
}

.page-loader {
  --pl-dot-a: #b5e8d1;
  --pl-dot-b: #9dd9bf;
  --pl-dot-c: #c5f2e0;
  --pl-dot-d: #a8dcc8;
  --pl-dot-e: #8dceb6;
  --pl-dot-f: #bee9d8;

  position: fixed;
  inset: 0;
  z-index: 10050;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: max(16px, env(safe-area-inset-top)) max(16px, env(safe-area-inset-right)) max(16px, env(safe-area-inset-bottom))
    max(16px, env(safe-area-inset-left));
  background: rgba(6, 8, 7, 0.4);
  /* Lighter blur: strong backdrop-filter + animated GIF repaints every frame and causes judder on many GPUs. */
  backdrop-filter: blur(10px) saturate(1.05);
  -webkit-backdrop-filter: blur(10px) saturate(1.05);
  opacity: 1;
  visibility: visible;
  transition:
    opacity 1.05s cubic-bezier(0.33, 0, 0.18, 1),
    visibility 1.05s step-start;
}

.page-loader.page-loader--done {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition:
    opacity 1.05s cubic-bezier(0.33, 0, 0.18, 1),
    visibility 1.05s step-end;
}

/* During overlay fade, dots follow parent opacity only (no keyframe opacity). */
.page-loader.page-loader--done .page-loader__dot {
  animation: none;
  opacity: 1;
}

.page-loader__inner {
  width: 100%;
  max-width: min(420px, 92vw);
  display: flex;
  align-items: center;
  justify-content: center;
}

.page-loader__column {
  width: 100%;
}

.page-loader__stage {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: min(100%, clamp(180px, 72vw, 300px));
  margin-inline: auto;
  gap: 0;
  row-gap: 0;
}

.page-loader__art {
  position: relative;
  width: 100%;
  display: grid;
  place-items: center;
  min-height: 0;
  contain: layout;
  transform: translateZ(0);
  isolation: isolate;
}

.page-loader__gif,
.page-loader__freeze {
  display: block;
  width: auto;
  height: auto;
  max-width: min(100%, 148px);
  max-height: min(23vh, 148px);
  object-fit: contain;
  object-position: center bottom;
  border: none;
  outline: none;
  box-shadow: none;
  filter: none;
  -webkit-tap-highlight-color: transparent;
  vertical-align: bottom;
  transform: translate3d(0, 0, 0);
  backface-visibility: hidden;
}

.page-loader__freeze {
  max-width: min(100%, 148px);
  max-height: min(23vh, 148px);
}

.page-loader__dots {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: nowrap;
  gap: clamp(5px, 1.35vw, 10px);
  margin: 0;
  padding: 0;
  line-height: 0;
  flex-shrink: 0;
  pointer-events: none;
  transform: translateZ(0);
  contain: layout style;
}

.page-loader__dot {
  flex-shrink: 0;
  width: clamp(7px, 2vw, 12px);
  height: clamp(7px, 2vw, 12px);
  border-radius: 50%;
  background: var(--pl-dot-a);
  transform: translateZ(0);
  /* Opacity-only wave: fewer composited transforms while the GIF animates (reduces judder). */
  animation: pageLoaderDotLoad 0.56s ease-in-out infinite;
  box-shadow: none;
  border: none;
}

.page-loader__dot:nth-child(1) {
  background: var(--pl-dot-a);
  animation-delay: 0ms;
}

.page-loader__dot:nth-child(2) {
  background: var(--pl-dot-b);
  animation-delay: 0.093s;
}

.page-loader__dot:nth-child(3) {
  background: var(--pl-dot-c);
  animation-delay: 0.186s;
}

.page-loader__dot:nth-child(4) {
  background: var(--pl-dot-d);
  animation-delay: 0.279s;
}

.page-loader__dot:nth-child(5) {
  background: var(--pl-dot-e);
  animation-delay: 0.372s;
}

.page-loader__dot:nth-child(6) {
  background: var(--pl-dot-f);
  animation-delay: 0.465s;
}

/* Staggered loading pulse (opacity only — smoother with animated GIF + overlay). */
@keyframes pageLoaderDotLoad {
  0% {
    opacity: 0.22;
  }

  35% {
    opacity: 1;
  }

  70%,
  100% {
    opacity: 0.22;
  }
}

@media (min-width: 600px) {
  .page-loader {
    padding: max(24px, env(safe-area-inset-top)) max(28px, env(safe-area-inset-right)) max(24px, env(safe-area-inset-bottom))
      max(28px, env(safe-area-inset-left));
  }

  .page-loader__inner {
    max-width: min(440px, 88vw);
  }

  .page-loader__stage {
    width: min(100%, clamp(200px, 50vw, 300px));
  }

  .page-loader__gif,
  .page-loader__freeze {
    max-width: min(100%, 168px);
    max-height: min(21.5vh, 168px);
  }

  .page-loader__freeze {
    max-width: min(100%, 168px);
    max-height: min(21.5vh, 168px);
  }
}

@media (min-width: 1024px) {
  .page-loader__inner {
    max-width: min(480px, 42vw);
  }

  .page-loader__stage {
    width: min(100%, 300px);
  }

  .page-loader__gif,
  .page-loader__freeze {
    max-width: min(100%, 180px);
    max-height: min(20.5vh, 180px);
  }

  .page-loader__freeze {
    max-width: min(100%, 180px);
    max-height: min(20.5vh, 180px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-loader {
    background: rgba(6, 8, 7, 0.5);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
  }

  .page-loader__dot {
    animation: none;
    opacity: 0.85;
    transform: none;
  }
}