/* Lazy-load skeleton placeholders */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}
@keyframes tt-skeleton-pulse {
  0%,
  100% {
    opacity: 1;
  }
  50% {
    opacity: 0.45;
  }
}

.tt-lazy-root {
  min-height: 4rem;
}

.tt-skeleton {
  animation: tt-skeleton-pulse 1.4s ease-in-out infinite;
}

.tt-skeleton__bar {
  height: 0.75rem;
  border-radius: 0.375rem;
  background: linear-gradient(90deg, #e2e8f0 0%, #f1f5f9 50%, #e2e8f0 100%);
  background-size: 200% 100%;
}

.tt-skeleton__bar--sm {
  height: 0.5rem;
  max-width: 40%;
}

.tt-skeleton__bar--lg {
  height: 1.25rem;
  max-width: 70%;
}

.tt-skeleton--table {
  overflow: hidden;
  border-radius: 0.75rem;
  border: 1px solid rgba(226, 232, 240, 0.9);
  background: #fff;
  padding: 1rem;
  box-shadow: var(--tt-shadow, 0 1px 3px rgba(15, 23, 42, 0.06));
}

.tt-skeleton--table .tt-skeleton__row {
  display: grid;
  grid-template-columns: 2.5rem 1fr 1fr;
  gap: 0.75rem;
  align-items: center;
  padding: 0.75rem 0;
  border-bottom: 1px solid #f8fafc;
}

@media (min-width: 640px) {
  .tt-skeleton--table .tt-skeleton__row {
    grid-template-columns: 2.5rem 1fr 1fr 0.75fr 0.75fr;
    gap: 1rem;
  }
}

.tt-skeleton--table .tt-skeleton__row:last-child {
  border-bottom: none;
}

.tt-skeleton__avatar {
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 9999px;
  background: #e2e8f0;
}

.tt-skeleton--stats {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

@media (min-width: 768px) {
  .tt-skeleton--stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

.tt-skeleton--stats .tt-skeleton__card {
  border-radius: 0.75rem;
  border: 1px solid rgba(226, 232, 240, 0.9);
  background: #fff;
  padding: 1.25rem;
}

.tt-skeleton--cards {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

@media (min-width: 768px) {
  .tt-skeleton--cards {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

.tt-skeleton--cards .tt-skeleton__tile {
  aspect-ratio: 1;
  border-radius: 0.75rem;
  background: #e2e8f0;
}

.tt-skeleton--block {
  border-radius: 0.75rem;
  border: 1px solid rgba(226, 232, 240, 0.9);
  background: #fff;
  padding: 2rem;
}

.tt-skeleton--block .tt-skeleton__bar {
  margin-bottom: 0.75rem;
}