/* Skeleton Loading Components */

/* Base Skeleton Animation */
.skeleton {
  background: linear-gradient(
    90deg,
    var(--gray-200) 25%,
    var(--gray-100) 50%,
    var(--gray-200) 75%
  );
  background-size: 200% 100%;
  animation: skeleton-loading 1.5s ease-in-out infinite;
  border-radius: var(--radius);
}

@keyframes skeleton-loading {
  0% {
    background-position: 200% 0;
  }
  100% {
    background-position: -200% 0;
  }
}

/* Skeleton Text Variants */
.skeleton-text {
  height: 1em;
  margin-bottom: var(--spacing-2);
}

.skeleton-text-sm {
  height: 0.875em;
}

.skeleton-text-lg {
  height: 1.25em;
}

.skeleton-text-xl {
  height: 1.5em;
}

.skeleton-text-heading {
  height: 1.75em;
  margin-bottom: var(--spacing-3);
}

.skeleton-text-line {
  width: 100%;
}

.skeleton-text-line-50 {
  width: 50%;
}

.skeleton-text-line-75 {
  width: 75%;
}

/* Skeleton Avatar */
.skeleton-avatar {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-full);
  background: linear-gradient(
    90deg,
    var(--gray-200) 25%,
    var(--gray-100) 50%,
    var(--gray-200) 75%
  );
  background-size: 200% 100%;
  animation: skeleton-loading 1.5s ease-in-out infinite;
}

.skeleton-avatar-sm {
  width: 32px;
  height: 32px;
}

.skeleton-avatar-lg {
  width: 64px;
  height: 64px;
}

.skeleton-avatar-xl {
  width: 96px;
  height: 96px;
}

/* Skeleton Button */
.skeleton-button {
  height: 38px;
  width: 100px;
  border-radius: var(--radius);
  background: linear-gradient(
    90deg,
    var(--gray-200) 25%,
    var(--gray-100) 50%,
    var(--gray-200) 75%
  );
  background-size: 200% 100%;
  animation: skeleton-loading 1.5s ease-in-out infinite;
}

.skeleton-button-sm {
  height: 30px;
  width: 80px;
}

.skeleton-button-lg {
  height: 46px;
  width: 120px;
}

.skeleton-button-block {
  width: 100%;
}

/* Skeleton Card */
.skeleton-card {
  background-color: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--gray-200);
}

.skeleton-card-media {
  width: 100%;
  height: 160px;
  background: linear-gradient(
    90deg,
    var(--gray-200) 25%,
    var(--gray-100) 50%,
    var(--gray-200) 75%
  );
  background-size: 200% 100%;
  animation: skeleton-loading 1.5s ease-in-out infinite;
}

.skeleton-card-body {
  padding: var(--spacing-4);
}

.skeleton-card-title {
  height: 20px;
  width: 70%;
  margin-bottom: var(--spacing-2);
}

.skeleton-card-subtitle {
  height: 16px;
  width: 50%;
  margin-bottom: var(--spacing-3);
}

.skeleton-card-content {
  height: 60px;
  margin-bottom: var(--spacing-3);
}

/* Skeleton List */
.skeleton-list {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-3);
}

.skeleton-list-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-3);
  padding: var(--spacing-3);
  background-color: var(--white);
  border-radius: var(--radius);
  border: 1px solid var(--gray-200);
}

.skeleton-list-avatar {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  background: linear-gradient(
    90deg,
    var(--gray-200) 25%,
    var(--gray-100) 50%,
    var(--gray-200) 75%
  );
  background-size: 200% 100%;
  animation: skeleton-loading 1.5s ease-in-out infinite;
  flex-shrink: 0;
}

.skeleton-list-content {
  flex: 1;
}

.skeleton-list-title {
  height: 16px;
  width: 60%;
  margin-bottom: var(--spacing-2);
}

.skeleton-list-subtitle {
  height: 14px;
  width: 40%;
}

/* Skeleton Table */
.skeleton-table {
  width: 100%;
  border-collapse: collapse;
}

.skeleton-table-header {
  display: flex;
  gap: var(--spacing-3);
  padding: var(--spacing-3);
  border-bottom: 1px solid var(--gray-200);
  margin-bottom: var(--spacing-2);
}

.skeleton-table-header-cell {
  height: 20px;
  flex: 1;
  background: linear-gradient(
    90deg,
    var(--gray-200) 25%,
    var(--gray-100) 50%,
    var(--gray-200) 75%
  );
  background-size: 200% 100%;
  animation: skeleton-loading 1.5s ease-in-out infinite;
  border-radius: var(--radius-sm);
}

.skeleton-table-row {
  display: flex;
  gap: var(--spacing-3);
  padding: var(--spacing-3);
  border-bottom: 1px solid var(--gray-100);
}

.skeleton-table-cell {
  height: 16px;
  flex: 1;
  background: linear-gradient(
    90deg,
    var(--gray-200) 25%,
    var(--gray-100) 50%,
    var(--gray-200) 75%
  );
  background-size: 200% 100%;
  animation: skeleton-loading 1.5s ease-in-out infinite;
  border-radius: var(--radius-sm);
}

/* Skeleton Dashboard Widget */
.skeleton-widget {
  background-color: var(--white);
  border-radius: var(--radius-lg);
  padding: var(--spacing-4);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--gray-200);
}

.skeleton-widget-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--spacing-3);
  padding-bottom: var(--spacing-2);
  border-bottom: 1px solid var(--gray-200);
}

.skeleton-widget-title {
  height: 20px;
  width: 40%;
}

.skeleton-widget-icon {
  width: 24px;
  height: 24px;
  border-radius: var(--radius);
}

.skeleton-widget-value {
  height: 36px;
  width: 60%;
  margin-bottom: var(--spacing-2);
}

.skeleton-widget-trend {
  height: 14px;
  width: 50%;
}

/* Skeleton Form */
.skeleton-form-group {
  margin-bottom: var(--spacing-4);
}

.skeleton-form-label {
  height: 14px;
  width: 30%;
  margin-bottom: var(--spacing-2);
}

.skeleton-form-input {
  height: 38px;
  width: 100%;
  border-radius: var(--radius);
}

.skeleton-form-textarea {
  height: 80px;
  width: 100%;
  border-radius: var(--radius);
}

/* Skeleton Grid Layout */
.skeleton-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--spacing-4);
}

.skeleton-grid-item {
  background-color: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--gray-200);
}

/* Skeleton Profile */
.skeleton-profile {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: var(--spacing-6);
  background-color: var(--white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--gray-200);
}

.skeleton-profile-avatar {
  width: 80px;
  height: 80px;
  border-radius: var(--radius-full);
  margin-bottom: var(--spacing-3);
}

.skeleton-profile-name {
  height: 20px;
  width: 60%;
  margin-bottom: var(--spacing-2);
}

.skeleton-profile-bio {
  height: 14px;
  width: 40%;
}

/* Skeleton Chart */
.skeleton-chart {
  height: 200px;
  width: 100%;
  background: linear-gradient(
    90deg,
    var(--gray-200) 25%,
    var(--gray-100) 50%,
    var(--gray-200) 75%
  );
  background-size: 200% 100%;
  animation: skeleton-loading 1.5s ease-in-out infinite;
  border-radius: var(--radius);
}

.skeleton-chart-sm {
  height: 150px;
}

.skeleton-chart-lg {
  height: 300px;
}

/* Skeleton Badge */
.skeleton-badge {
  height: 22px;
  width: 60px;
  border-radius: var(--radius-full);
  background: linear-gradient(
    90deg,
    var(--gray-200) 25%,
    var(--gray-100) 50%,
    var(--gray-200) 75%
  );
  background-size: 200% 100%;
  animation: skeleton-loading 1.5s ease-in-out infinite;
}

.skeleton-badge-sm {
  height: 18px;
  width: 40px;
}

/* Skeleton with Shimmer Effect (Enhanced) */
.skeleton-shimmer {
  background: linear-gradient(
    110deg,
    var(--gray-200) 8%,
    var(--gray-100) 18%,
    var(--gray-200) 33%
  );
  background-size: 200% 100%;
  animation: skeleton-shimmer 1.5s linear infinite;
}

@keyframes skeleton-shimmer {
  0% {
    background-position: -200% 0;
  }
  100% {
    background-position: 200% 0;
  }
}

/* Skeleton Container Wrapper */
.skeleton-wrapper {
  position: relative;
  overflow: hidden;
}

.skeleton-wrapper::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(255, 255, 255, 0.3),
    transparent
  );
  animation: skeleton-wrapper-shimmer 1.5s infinite;
  pointer-events: none;
}

@keyframes skeleton-wrapper-shimmer {
  0% {
    transform: translateX(-100%);
  }
  100% {
    transform: translateX(100%);
  }
}

/* Inline Skeleton */
.skeleton-inline {
  display: inline-block;
  height: 1em;
  width: 100px;
  vertical-align: middle;
}

/* Skeleton Circle */
.skeleton-circle {
  border-radius: var(--radius-full);
  background: linear-gradient(
    90deg,
    var(--gray-200) 25%,
    var(--gray-100) 50%,
    var(--gray-200) 75%
  );
  background-size: 200% 100%;
  animation: skeleton-loading 1.5s ease-in-out infinite;
}

/* Dark Mode Support */
.dark .skeleton,
.dark .skeleton-avatar,
.dark .skeleton-button,
.dark .skeleton-card-media,
.dark .skeleton-list-avatar,
.dark .skeleton-table-header-cell,
.dark .skeleton-table-cell,
.dark .skeleton-chart,
.dark .skeleton-badge,
.dark .skeleton-circle {
  background: linear-gradient(
    90deg,
    var(--gray-700) 25%,
    var(--gray-600) 50%,
    var(--gray-700) 75%
  );
  background-size: 200% 100%;
}

.dark .skeleton-card,
.dark .skeleton-list-item,
.dark .skeleton-widget,
.dark .skeleton-grid-item,
.dark .skeleton-profile {
  background-color: var(--gray-800);
  border-color: var(--gray-700);
}

/* Responsive Adjustments */
@media (max-width: 768px) {
  .skeleton-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-3);
  }
  
  .skeleton-card-media {
    height: 140px;
  }
  
  .skeleton-chart {
    height: 180px;
  }
  
  .skeleton-widget-value {
    height: 32px;
  }
}

/* Utility Classes untuk Skeleton Loading Pages */
.skeleton-page {
  padding: var(--spacing-4);
}

.skeleton-page-header {
  height: 32px;
  width: 60%;
  margin-bottom: var(--spacing-4);
}

.skeleton-page-subheader {
  height: 20px;
  width: 40%;
  margin-bottom: var(--spacing-6);
}