/* AstraVortex image loading states.
   The logo is shown only on large media; catalog cards and thumbnails use shimmer only. */

.av-image-host {
  position: relative !important;
  overflow: hidden !important;
  isolation: isolate;
  background:
    radial-gradient(circle at 50% 45%, rgba(110, 144, 177, 0.12), transparent 42%),
    color-mix(in srgb, var(--light, #161719) 92%, #000 8%);
}

.av-image-host::before {
  content: "";
  position: absolute;
  z-index: 0;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(
    105deg,
    transparent 18%,
    rgba(255, 255, 255, 0.035) 34%,
    rgba(255, 255, 255, 0.11) 48%,
    rgba(255, 255, 255, 0.035) 62%,
    transparent 78%
  );
  transform: translateX(-115%);
  animation: av-image-shimmer 1.65s ease-in-out infinite;
  transition: opacity 220ms ease;
}

.av-image-host [data-av-image],
.av-image-host [data-av-video],
.av-image-host [data-av-frame] {
  opacity: 0 !important;
  transition: opacity 260ms ease !important;
}

.av-image-host[data-av-image-state="loaded"] [data-av-image],
.av-image-host[data-av-image-state="loaded"] [data-av-video],
.av-image-host[data-av-image-state="loaded"] [data-av-frame] {
  opacity: 1 !important;
}

.av-image-host[data-av-image-state="loaded"]::before,
.av-image-host[data-av-image-state="error"]::before {
  opacity: 0;
  animation: none;
}

.av-image-loader {
  position: absolute;
  z-index: 8;
  inset: 0;
  display: grid;
  place-items: center;
  pointer-events: none;
  opacity: 1;
  transition: opacity 220ms ease, visibility 220ms ease;
}

.av-image-loader-mark {
  display: block;
  width: clamp(58px, 10vw, 104px);
  aspect-ratio: 1;
  background: url("/static/loading-logo.webp") center / contain no-repeat;
  opacity: 0.7;
  filter: drop-shadow(0 0 18px rgba(156, 195, 232, 0.2));
  animation: av-image-logo-pulse 1.75s ease-in-out infinite;
}

.av-image-host:not(.is-in-view) .av-image-loader-mark {
  animation-play-state: paused;
}

.av-image-host--compact .av-image-loader,
.av-image-host--catalog .av-image-loader {
  display: none;
}

/* Catalog cards are already small, fixed-ratio previews. Do not fade them out while
   the global media loader waits for load events: that opacity transition looked like
   a one-second blink on /assets. Keep native image painting and the existing hover
   transform transition instead. Error overlays still work through data-av-image-state. */
.av-image-host--catalog::before {
  display: none !important;
}

.av-image-host--catalog [data-av-image] {
  opacity: 1 !important;
  transition: transform .28s ease !important;
}

.av-image-host--catalog[data-av-image-state="error"] [data-av-image] {
  opacity: 0 !important;
}

.av-image-host[data-av-image-state="loaded"] .av-image-loader,
.av-image-host[data-av-image-state="error"] .av-image-loader {
  opacity: 0;
  visibility: hidden;
}

.av-image-error {
  position: absolute;
  z-index: 9;
  inset: 0;
  display: none;
  place-items: center;
  padding: 1rem;
  text-align: center;
  color: var(--gray, #aaa);
  background: color-mix(in srgb, var(--light, #161719) 96%, #000 4%);
  pointer-events: none;
}

.av-image-error::before {
  content: "Media unavailable";
  font-size: 0.82rem;
  line-height: 1.35;
}

.av-image-host[data-av-image-state="error"] .av-image-error {
  display: grid;
}

/* Keep the main image shell at a stable size to prevent layout shift. */
.av-image-host--hero {
  width: 100%;
  aspect-ratio: 16 / 9;
  border-radius: 12px;
}

.av-image-host--hero .dynamic-product-primary,
.av-image-host--hero .dynamic-product-primary-video,
.av-image-host--hero .dynamic-product-primary-frame {
  width: 100% !important;
  height: 100% !important;
  aspect-ratio: auto !important;
  object-fit: cover !important;
  border: 0;
}

/* Existing thumbnail buttons are also the loading shell. */
.av-image-host--compact {
  background-color: color-mix(in srgb, var(--light, #161719) 94%, #000 6%) !important;
}

/* Product catalog anchors already fill the card. */
.av-image-host--catalog {
  display: block;
  width: 100%;
  height: 100%;
}

/* Comparison loader covers labels/divider until both images are ready. */
.av-image-host--comparison .dynamic-before-after-label,
.av-image-host--comparison .dynamic-before-after-divider,
.av-image-host--comparison .dynamic-before-after-range {
  transition: opacity 180ms ease;
}

.av-image-host--comparison:not([data-av-image-state="loaded"]) .dynamic-before-after-label,
.av-image-host--comparison:not([data-av-image-state="loaded"]) .dynamic-before-after-divider,
.av-image-host--comparison:not([data-av-image-state="loaded"]) .dynamic-before-after-range {
  opacity: 0 !important;
}

@keyframes av-image-shimmer {
  0% { transform: translateX(-115%); }
  58%, 100% { transform: translateX(115%); }
}

@keyframes av-image-logo-pulse {
  0%, 100% {
    opacity: 0.34;
    transform: scale(0.92);
    filter: drop-shadow(0 0 8px rgba(156, 195, 232, 0.12));
  }
  50% {
    opacity: 0.92;
    transform: scale(1.04);
    filter: drop-shadow(0 0 24px rgba(156, 195, 232, 0.34));
  }
}

@media (prefers-reduced-motion: reduce) {
  .av-image-host::before,
  .av-image-loader-mark {
    animation: none !important;
  }

  .av-image-host [data-av-image],
  .av-image-host [data-av-video],
  .av-image-host [data-av-frame],
  .av-image-loader {
    transition: none !important;
  }
}