/* Skeleton loaders — shimmer placeholders for page enter and async regions */

:root {
  --skel-base: #e8efe9;
  --skel-highlight: #f6fbf7;
  --skel-radius: 8px;
  --skel-duration: 1.15s;
}

@media (prefers-reduced-motion: reduce) {
  :root {
    --skel-duration: 0s;
  }
}

.skel,
.app-skeleton-overlay .skel {
  position: relative;
  overflow: hidden;
  background: var(--skel-base);
  border-radius: var(--skel-radius);
}

.skel::after,
.app-skeleton-overlay .skel::after {
  content: '';
  position: absolute;
  inset: 0;
  transform: translateX(-100%);
  background: linear-gradient(
    90deg,
    transparent 0%,
    var(--skel-highlight) 45%,
    transparent 90%
  );
  animation: skel-shimmer var(--skel-duration) ease-in-out infinite;
}

@keyframes skel-shimmer {
  100% {
    transform: translateX(100%);
  }
}

.skel-line {
  height: 0.85rem;
  margin-bottom: 0.55rem;
}

.skel-line--sm {
  height: 0.65rem;
  width: 42%;
}

.skel-line--md {
  width: 68%;
}

.skel-line--lg {
  height: 1.15rem;
  width: 52%;
}

.skel-line--title {
  height: 1.45rem;
  width: 58%;
  margin-bottom: 0.75rem;
}

.skel-line--short {
  width: 36%;
}

.skel-avatar {
  width: 88px;
  height: 88px;
  border-radius: 50%;
  flex-shrink: 0;
}

.skel-avatar--lg {
  width: 120px;
  height: 120px;
}

.skel-media {
  width: 100%;
  aspect-ratio: 16 / 9;
  border-radius: var(--theme-radius, 10px);
  margin: 0.75rem 0;
}

.skel-card {
  padding: 1.1rem 1.15rem;
  border-radius: var(--theme-radius, 10px);
  border: 1px solid var(--theme-border-subtle, #e0ebe1);
  background: var(--theme-bg, #fff);
  margin-bottom: 0.85rem;
}

.skel-row {
  display: flex;
  gap: 0.85rem;
  align-items: flex-start;
}

.skel-stack {
  flex: 1;
  min-width: 0;
}

/* Full-page overlay during navigation / first paint */
.app-skeleton-overlay {
  position: fixed;
  inset: 0;
  z-index: 10050;
  display: none;
  flex-direction: column;
  overflow: auto;
  background: var(--theme-bg-subtle, #f4fbf5);
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.22s cubic-bezier(0.22, 1, 0.36, 1);
}

.app-skeleton-overlay.is-active {
  display: flex;
  opacity: 1;
}

.app-skeleton-overlay.is-hiding {
  opacity: 0;
}

.app-skeleton-overlay__nav {
  height: 56px;
  padding: 0 1.25rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  background: var(--theme-bg, #fff);
  border-bottom: 1px solid var(--theme-border-subtle, #e0ebe1);
  flex-shrink: 0;
}

.app-skeleton-overlay__nav .skel-logo {
  width: 40px;
  height: 40px;
  border-radius: 50%;
}

.app-skeleton-overlay__nav .skel-brand {
  height: 1rem;
  width: 140px;
}

.app-skeleton-overlay__main {
  flex: 1;
  padding: 1.25rem 1.25rem 2rem;
  max-width: 920px;
  margin: 0 auto;
  width: 100%;
  box-sizing: border-box;
}

.app-skeleton-overlay--staff .app-skeleton-overlay__main {
  max-width: none;
  margin: 0;
  padding: 1.25rem 1.5rem 2rem 1.5rem;
}

.app-skeleton-overlay--auth .app-skeleton-overlay__main {
  display: flex;
  align-items: center;
  justify-content: center;
  max-width: 480px;
}

.app-skeleton-overlay--auth .skel-auth-card {
  width: 100%;
  padding: 1.75rem 1.5rem;
}

.skel-auth-card {
  border-radius: 14px;
  border: 1px solid var(--theme-border-subtle, #e0ebe1);
  background: var(--theme-bg, #fff);
}

.skel-table-wrap {
  border-radius: var(--theme-radius, 10px);
  border: 1px solid var(--theme-border-subtle, #e0ebe1);
  overflow: hidden;
  background: var(--theme-bg, #fff);
}

.skel-table-row {
  display: grid;
  grid-template-columns: 1.2fr 1fr 0.8fr;
  gap: 0.75rem;
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--theme-border-subtle, #e0ebe1);
}

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

.skel-table-row .skel-line {
  margin: 0;
  height: 0.75rem;
}

.skel-img-wrap {
  position: relative;
  display: block;
  overflow: hidden;
  background: var(--skel-base);
}

.skel-img-wrap .aev-card__img,
.skel-img-wrap img {
  opacity: 0;
  transition: opacity 0.25s ease;
}

.skel-img-wrap.is-loaded .aev-card__img,
.skel-img-wrap.is-loaded img {
  opacity: 1;
}

.skel-img-wrap.is-loaded::after {
  display: none;
}

.skel-img-wrap::after {
  content: '';
  position: absolute;
  inset: 0;
  transform: translateX(-100%);
  background: linear-gradient(
    90deg,
    transparent 0%,
    var(--skel-highlight) 45%,
    transparent 90%
  );
  animation: skel-shimmer var(--skel-duration) ease-in-out infinite;
  z-index: 1;
}

.skel-region[aria-busy='true'] {
  min-height: 2.5rem;
}

@media (prefers-reduced-motion: reduce) {
  .app-skeleton-overlay {
    transition: none;
  }

  .skel::after,
  .app-skeleton-overlay .skel::after,
  .skel-img-wrap::after {
    animation: none;
    transform: none;
    opacity: 0.35;
  }
}

/* Mobile — fluid padding, stacked table rows, slightly smaller avatars */
@media (max-width: 768px) {
  .app-skeleton-overlay__nav {
    height: 52px;
    padding: 0 1rem;
    gap: 0.6rem;
  }

  .app-skeleton-overlay__nav .skel-brand {
    width: 110px;
    max-width: 42vw;
  }

  .app-skeleton-overlay__main {
    padding: 1rem 1rem 1.5rem;
  }

  .app-skeleton-overlay--staff .app-skeleton-overlay__main {
    padding: 1rem 0.85rem 1.5rem;
  }

  .skel-card {
    padding: 0.95rem 1rem;
  }

  .skel-row {
    gap: 0.65rem;
  }

  .skel-avatar {
    width: 72px;
    height: 72px;
  }

  .skel-avatar--lg {
    width: 96px;
    height: 96px;
  }

  .skel-line--title {
    width: 72%;
  }

  .skel-table-row {
    grid-template-columns: 1fr;
    gap: 0.45rem;
    padding: 0.65rem 0.85rem;
  }

  .skel-table-row .skel-line--md,
  .skel-table-row .skel-line--short {
    width: 55%;
  }
}

@media (max-width: 480px) {
  .app-skeleton-overlay__nav .skel-logo {
    width: 36px;
    height: 36px;
  }

  .skel-auth-card {
    padding: 1.35rem 1.1rem;
  }
}