/* Webflix — Skeleton / Shimmer loading UI */

:root {
  --sk-base: #1a1f22;
  --sk-highlight: #2a3238;
  --sk-radius: 12px;
}

@keyframes skShimmer {
  0% { transform: translateX(100%); }
  100% { transform: translateX(-100%); }
}

.sk {
  display: block;
  position: relative;
  overflow: hidden;
  background: var(--sk-base);
  border-radius: var(--sk-radius);
}

.sk::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    90deg,
    transparent 0%,
    rgba(255, 255, 255, 0.06) 45%,
    rgba(255, 255, 255, 0.12) 50%,
    rgba(255, 255, 255, 0.06) 55%,
    transparent 100%
  );
  animation: skShimmer 1.4s ease-in-out infinite;
}

.sk-poster {
  width: 100%;
  aspect-ratio: 2 / 3;
  border-radius: 12px;
}

.sk-backdrop {
  width: 100%;
  height: 100%;
  min-height: 200px;
  border-radius: 0;
}

.sk-title {
  height: 1.35rem;
  width: 65%;
  margin-bottom: 0.65rem;
  border-radius: 8px;
}

.sk-text {
  height: 0.85rem;
  width: 100%;
  margin-bottom: 0.5rem;
  border-radius: 6px;
}

.sk-text--short { width: 78%; }
.sk-text--shorter { width: 55%; }

.sk-circle {
  width: 100%;
  aspect-ratio: 1;
  border-radius: 50%;
}

.sk-row {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.sk-row:last-child { border-bottom: none; }

.sk-row .sk-line {
  flex: 1;
  height: 0.9rem;
  border-radius: 6px;
  background: var(--sk-base);
  position: relative;
  overflow: hidden;
}

.sk-row .sk-line::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    90deg,
    transparent 0%,
    rgba(255, 255, 255, 0.08) 50%,
    transparent 100%
  );
  animation: skShimmer 1.4s ease-in-out infinite;
}

.sk-row .sk-pill {
  width: 4.5rem;
  height: 1.75rem;
  flex-shrink: 0;
  border-radius: 8px;
  background: var(--sk-base);
  position: relative;
  overflow: hidden;
}

.sk-row .sk-pill::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
  animation: skShimmer 1.4s ease-in-out infinite;
}

/* Image wrap — skeleton until loaded */
.sk-wrap {
  position: relative;
  display: block;
  overflow: hidden;
}

.sk-wrap > .sk {
  position: absolute;
  inset: 0;
  z-index: 1;
  transition: opacity 0.35s ease;
}

.sk-wrap > .js-lazy-image,
.sk-wrap > img.js-lazy-image {
  position: relative;
  z-index: 2;
  opacity: 0;
  transition: opacity 0.35s ease;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.sk-wrap.is-loaded > .sk {
  opacity: 0;
  pointer-events: none;
}

.sk-wrap.is-loaded > .js-lazy-image,
.sk-wrap.is-loaded > img.js-lazy-image {
  opacity: 1;
}

/* Fallback: hide skeleton once wrap is marked loaded */
.sk-wrap.is-loaded > .js-lazy-image,
.sk-wrap.is-loaded > img.js-lazy-image {
  opacity: 1;
}

.sk-wrap.is-loaded:not(.is-loading) > .sk {
  display: none;
}

.sk-card-title-wrap {
  position: relative;
  min-height: 1.1rem;
  margin: 0.5rem 0 0;
}

.sk-card-title-wrap > .sk-card-title {
  position: absolute;
  inset: 0 auto auto 0;
  width: 78%;
  height: 0.9rem;
  margin: 0.1rem auto 0;
  left: 0;
  right: 0;
}

.sk-card-title-wrap.is-loading > a {
  opacity: 0;
}

.sk-card-title-wrap.is-loaded > .sk-card-title {
  display: none;
}

.sk-card-title-wrap.is-loaded > a {
  opacity: 1;
}

/* Hero thumb button */
.wf-hero__thumb.sk-wrap {
  position: relative;
  padding: 0;
  border-radius: 12px;
}

.wf-hero__thumb.sk-wrap .sk-poster {
  border-radius: 12px;
}

/* Detail backdrop */
.bg_back_single.sk-wrap {
  position: absolute;
  inset: 0;
  height: min(72vh, 640px);
  width: 100%;
  z-index: 0;
}

.bg_back_single.sk-wrap > .sk-backdrop,
.bg_back_single.sk-wrap > .sk.sk-backdrop {
  border-radius: 0;
}

/* Actor avatar */
.artist-card-avatar.sk-wrap {
  position: relative;
  overflow: hidden;
  border-radius: 50%;
  aspect-ratio: 1;
}

.artist-card-avatar.sk-wrap .sk-circle {
  position: absolute;
  inset: 0;
}

.artist-card-avatar.sk-wrap .js-lazy-image {
  border-radius: 50%;
}

/* Detail page hero skeleton */
.wf-detail .sk-detail-poster.sk-wrap {
  border-radius: 16px;
  aspect-ratio: 2 / 3;
  width: 100%;
  max-width: 260px;
}

.wf-detail .sk-detail-poster.sk-wrap > .sk-poster {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  aspect-ratio: auto;
}

/* Modal skeleton */
.sk-modal {
  padding: 0.5rem 0;
}

/* Page transition overlay */
.page-skeleton {
  position: fixed;
  inset: 0;
  z-index: 9998;
  background: #0b0e0f;
  padding: 5.5rem clamp(1rem, 3vw, 1.5rem) 2rem;
  overflow: hidden;
  pointer-events: none;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.2s ease, visibility 0.2s ease;
}

.page-skeleton.is-active {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.page-skeleton__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
  gap: 1rem;
  max-width: 1240px;
  margin: 1.5rem auto 0;
}

.page-skeleton__detail {
  max-width: 1240px;
  margin: 1.5rem auto 0;
  position: relative;
}

.page-skeleton__detail-backdrop {
  height: min(42vh, 320px);
  width: 100%;
  border-radius: 0 0 20px 20px;
  margin-bottom: 1.25rem;
}

.page-skeleton__detail-body {
  display: grid;
  grid-template-columns: minmax(120px, 200px) minmax(0, 1fr);
  gap: 1.25rem;
  padding: 0 clamp(1rem, 3vw, 1.5rem);
  align-items: start;
}

.page-skeleton__detail-poster {
  width: 100%;
  max-width: 200px;
  border-radius: 16px;
}

.page-skeleton__detail-meta {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  padding-top: 0.5rem;
}

.page-skeleton__bar {
  max-width: 1240px;
  margin: 0 auto;
  height: 3rem;
  border-radius: 12px;
  background: var(--sk-base);
  position: relative;
  overflow: hidden;
}

.page-skeleton__bar::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.08), transparent);
  animation: skShimmer 1.4s ease-in-out infinite;
}

/* Episode list skeleton */
.sk-episode-list .sk-row .sk-circle {
  width: 48px;
  height: 48px;
  flex-shrink: 0;
}

@media (prefers-reduced-motion: reduce) {
  .sk::after,
  .sk-row .sk-line::after,
  .sk-row .sk-pill::after,
  .page-skeleton__bar::after {
    animation: none;
  }
}