/* === SKELETON LOADING SYSTEM === */
/* Shared skeleton components for all pages. Replace spinners/text with these. */

/* === SPA PAGE TRANSITIONS === */
/* Fade-out on old page, fade-in on new page load. */
.main-container-transition,
.page-shell,
.desktop-main-panel {
  transition: opacity 180ms ease, transform 180ms ease;
}

.is-transitioning-out {
  opacity: 0;
  transform: translateY(4px);
  pointer-events: none;
}

/* New page fade-in after SPA navigation */
.is-transitioning-in {
  animation: spaFadeIn 280ms ease forwards;
}

@keyframes spaFadeIn {
  from {
    opacity: 0;
    transform: translateY(4px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (prefers-reduced-motion: reduce) {
  .is-transitioning-out,
  .is-transitioning-in {
    transition: none;
    animation: none;
  }
  .is-transitioning-out { opacity: 0; }
  .is-transitioning-in { opacity: 1; }
}

@keyframes skeletonShimmer {
  0% { background-position: -600px 0; }
  100% { background-position: 600px 0; }
}

.skel {
  background: var(--color-bg-elevated, #172b58);
  border-radius: 8px;
  position: relative;
  overflow: hidden;
}

.skel::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    90deg,
    rgba(255,255,255,0) 0%,
    rgba(255,255,255,0.06) 40%,
    rgba(255,255,255,0.12) 50%,
    rgba(255,255,255,0.06) 60%,
    rgba(255,255,255,0) 100%
  );
  background-size: 600px 100%;
  animation: skeletonShimmer 1.6s ease-in-out infinite;
}

/* Poster card skeleton (2:3 aspect ratio) */
.skel-poster {
  width: 100%;
  aspect-ratio: 2/3;
  border-radius: 10px;
}

/* Square card skeleton (1:1) */
.skel-square {
  width: 100%;
  aspect-ratio: 1/1;
  border-radius: 10px;
}

/* Landscape card skeleton (16:9) */
.skel-landscape {
  width: 100%;
  aspect-ratio: 16/9;
  border-radius: 10px;
}

/* Text lines */
.skel-line {
  height: 12px;
  border-radius: 6px;
  margin-top: 8px;
}

.skel-line-sm { width: 40%; }
.skel-line-md { width: 65%; }
.skel-line-lg { width: 85%; }
.skel-line-full { width: 100%; }

/* Circle (avatar, logo) */
.skel-circle {
  border-radius: 50%;
}

/* === COMPOSITE SKELETON COMPONENTS === */

/* Skeleton card that matches real .card layout */
.skel-card {
  border: 1px solid var(--color-border, rgba(255,255,255,0.12));
  border-radius: 14px;
  overflow: hidden;
  background: var(--color-bg-elevated, #172b58);
  min-height: 200px;
  display: flex;
  flex-direction: column;
  position: relative;
}

.skel-card .card-media.skel-media {
  width: 100%;
  aspect-ratio: 2/3;
  background: linear-gradient(135deg, #0e1f42 0%, #0c1a3b 100%);
  display: grid;
  place-items: center;
  overflow: hidden;
  position: relative;
}

.skel-poster-fill {
  width: 100%;
  height: 100%;
  background: var(--color-bg-elevated, #172b58);
  position: relative;
  overflow: hidden;
}

.skel-card .card-meta.skel-meta {
  padding: 9px;
  display: flex;
  flex-direction: column;
  gap: 3px;
  flex: 1;
}

.skel-badge {
  display: inline-block;
  width: 60px;
  height: 18px;
  border-radius: 999px;
  flex-shrink: 0;
}

.skel-btn-icon {
  display: inline-block;
  width: 24px;
  height: 24px;
  border-radius: 6px;
  flex-shrink: 0;
}

/* Poster card: image + 2 text lines */
.skel-card-poster {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.skel-card-poster .skel-poster {
  flex-shrink: 0;
}

.skel-card-poster .skel-meta {
  padding: 8px 2px 0;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

/* Square card: image + text lines */
.skel-card-square {
  display: flex;
  flex-direction: column;
}

.skel-card-square .skel-square {
  flex-shrink: 0;
}

.skel-card-square .skel-meta {
  padding: 8px 2px 0;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

/* Horizontal rail of poster skeletons */
.skel-rail {
  display: flex;
  gap: 14px;
  overflow: hidden;
  padding: 0 20px;
}

.skel-rail .skel-card-poster {
  flex: 0 0 160px;
}

/* Mobile rail */
.skel-rail-mobile {
  display: flex;
  gap: 10px;
  overflow: hidden;
  padding: 0 14px;
}

.skel-rail-mobile .skel-card-poster {
  flex: 0 0 110px;
}

/* Grid of skeleton cards — matches real .grid layout */
.skel-grid {
  display: grid;
  grid-template-columns: repeat(6, 156px);
  gap: 11px;
  padding: 14px;
  align-items: stretch;
  justify-content: center;
}

.skel-grid-2 { grid-template-columns: repeat(2, 1fr); }
.skel-grid-3 { grid-template-columns: repeat(3, 1fr); }
.skel-grid-4 { grid-template-columns: repeat(6, 156px); }
.skel-grid-5 { grid-template-columns: repeat(5, 1fr); }

@media (max-width: 900px) {
  .skel-grid,
  .skel-grid-2,
  .skel-grid-3,
  .skel-grid-4,
  .skel-grid-5 {
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  }
}

@media (max-width: 600px) {
  .skel-grid,
  .skel-grid-2,
  .skel-grid-3,
  .skel-grid-4,
  .skel-grid-5 {
    grid-template-columns: repeat(auto-fill, minmax(110px, 1fr));
    gap: 8px;
    padding: 10px;
  }
}

/* Collection item: horizontal card with poster + text (profile detail views) */
.skel-collection-item {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 12px 16px;
  background: var(--color-bg-elevated, #172b58);
  border-radius: 12px;
  border: 1px solid rgba(255,255,255,0.06);
}

.skel-collection-item .skel-poster {
  flex: 0 0 60px;
  width: 60px;
  height: 90px;
  aspect-ratio: auto;
}

.skel-collection-item .skel-text {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.skel-collection-item .skel-text .skel-line:first-child {
  margin-top: 0;
}

/* Spotlight skeleton (hero card) */
.skel-spotlight {
  width: 100%;
  height: 420px;
  border-radius: 16px;
  overflow: hidden;
  position: relative;
}

.skel-spotlight .skel-backdrop {
  position: absolute;
  inset: 0;
}

.skel-spotlight .skel-content {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 32px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.skel-spotlight .skel-kicker {
  width: 80px;
  height: 14px;
}

.skel-spotlight .skel-title {
  width: 60%;
  height: 28px;
  border-radius: 6px;
}

.skel-spotlight .skel-summary {
  width: 80%;
  height: 14px;
}

.skel-spotlight .skel-summary:last-child {
  width: 50%;
}

.skel-spotlight .skel-buttons {
  display: flex;
  gap: 12px;
  margin-top: 8px;
}

.skel-spotlight .skel-btn {
  width: 120px;
  height: 40px;
  border-radius: 8px;
}

/* Review card skeleton */
.skel-review {
  padding: 16px;
  background: var(--color-bg-elevated, #172b58);
  border-radius: 12px;
  border: 1px solid rgba(255,255,255,0.06);
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.skel-review .skel-review-header {
  display: flex;
  align-items: center;
  gap: 10px;
}

.skel-review .skel-review-avatar {
  flex: 0 0 36px;
  width: 36px;
  height: 36px;
}

.skel-review .skel-review-name {
  width: 120px;
  height: 14px;
}

.skel-review .skel-review-stars {
  display: flex;
  gap: 4px;
}

.skel-review .skel-review-star {
  width: 16px;
  height: 16px;
  border-radius: 3px;
}

.skel-review .skel-review-text {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

/* Chip skeleton (for list modals) */
.skel-chip {
  height: 40px;
  border-radius: 20px;
  width: 100%;
}

.skel-chips {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

/* List settings skeleton (profile showcase settings) */
.skel-settings-row {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  background: var(--color-bg-elevated, #172b58);
  border-radius: 10px;
  border: 1px solid rgba(255,255,255,0.06);
}

.skel-settings-row .skel-icon {
  flex: 0 0 32px;
  width: 32px;
  height: 32px;
}

.skel-settings-row .skel-label {
  flex: 1;
  height: 14px;
}

.skel-settings-row .skel-toggle {
  flex: 0 0 44px;
  width: 44px;
  height: 24px;
  border-radius: 12px;
}

.skel-settings-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

/* Sports team grid skeleton */
.skel-sports-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 16px;
  padding: 0 20px;
}

.skel-sports-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  padding: 20px;
  background: var(--color-bg-elevated, #172b58);
  border-radius: 14px;
  border: 1px solid rgba(255,255,255,0.06);
}

/* Brand grid skeleton */
.skel-brand-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  padding: 20px;
  background: var(--color-bg-elevated, #172b58);
  border-radius: 14px;
  border: 1px solid rgba(255,255,255,0.06);
}

/* Profile showcase rail skeleton */
.skel-showcase-rail {
  display: flex;
  gap: 10px;
  overflow: hidden;
  padding: 0 14px;
}

.skel-showcase-rail .skel-card-poster {
  flex: 0 0 80px;
}

.skel-showcase-rail .skel-card-poster .skel-poster {
  height: 120px;
  aspect-ratio: auto;
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  .skel::after {
    animation: none;
    background: rgba(255,255,255,0.06);
  }
}