/* Base Skeleton */
.ds-skeleton {
  display: block;
  background-color: var(--skeleton-bg-default-default);
  -webkit-font-smoothing: antialiased;
}

/* Variants */
.ds-skeleton--text {
  height: 1em;
  margin-bottom: 0.5em;
  border-radius: var(--br-xs, 4px);
  transform-origin: 0 60%;
  transform: scale(1, 0.6);
}

.ds-skeleton--text:last-child {
  margin-bottom: 0;
}

.ds-skeleton--circular {
  border-radius: var(--br-full, 9999px);
}

.ds-skeleton--rectangular {
  border-radius: var(--br-xs, 4px);
}

/* Animations */
.ds-skeleton--pulse {
  animation: ds-skeleton-pulse 1.5s ease-in-out 0.5s infinite;
}

.ds-skeleton--wave {
  position: relative;
  overflow: hidden;
}

.ds-skeleton--wave::after {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  transform: translateX(-100%);
  background: var(--skeleton-bg-default-gradient);
  animation: ds-skeleton-wave 1.6s linear 0.5s infinite;
}

/* Keyframes */
@keyframes ds-skeleton-pulse {
  0% {
    opacity: 1;
  }
  50% {
    opacity: 0.4;
  }
  100% {
    opacity: 1;
  }
}

@keyframes ds-skeleton-wave {
  0% {
    transform: translateX(-100%);
  }
  60% {
    transform: translateX(100%);
  }
  100% {
    transform: translateX(100%);
  }
}
