/* === SKELETON SCREENS — Simples Loja === */

/* Shimmer base animation */
@keyframes shimmer {
  0% { background-position: -400px 0; }
  100% { background-position: 400px 0; }
}

.skeleton {
  background: linear-gradient(90deg,
    var(--surface-container) 25%,
    var(--surface-container-high) 37%,
    var(--surface-container) 63%
  );
  background-size: 800px 100%;
  animation: shimmer 1.6s ease-in-out infinite;
  border-radius: var(--radius-md);
  position: relative;
  overflow: hidden;
}

/* Skeleton variants */
.skeleton-text {
  height: 14px;
  margin-bottom: 8px;
  width: 80%;
}

.skeleton-text-sm {
  height: 11px;
  margin-bottom: 6px;
  width: 60%;
}

.skeleton-title {
  height: 22px;
  margin-bottom: 12px;
  width: 45%;
}

.skeleton-circle {
  border-radius: var(--radius-full);
}

.skeleton-btn {
  height: 38px;
  width: 120px;
  border-radius: var(--radius-md);
}

/* KPI Card Skeleton */
.skeleton-kpi {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 20px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
}

.skeleton-kpi-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  flex-shrink: 0;
}

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

.skeleton-kpi-value {
  height: 28px;
  width: 120px;
  margin-bottom: 8px;
}

.skeleton-kpi-label {
  height: 12px;
  width: 90px;
}

/* Chart Skeleton */
.skeleton-chart {
  height: 200px;
  border-radius: var(--radius-lg);
  background: var(--surface);
  border: 1px solid var(--border);
  padding: 20px;
  display: flex;
  flex-direction: column;
}

.skeleton-chart-header {
  height: 18px;
  width: 180px;
  margin-bottom: 20px;
}

.skeleton-chart-area {
  flex: 1;
  border-radius: var(--radius-md);
}

/* Table Skeleton */
.skeleton-table {
  width: 100%;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.skeleton-table-header {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr 80px;
  gap: 12px;
  padding: 14px 20px;
  background: var(--surface-container-low);
  border-bottom: 1px solid var(--border);
}

.skeleton-table-header-cell {
  height: 12px;
  border-radius: var(--radius-sm);
}

.skeleton-table-row {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr 80px;
  gap: 12px;
  padding: 14px 20px;
  border-bottom: 1px solid var(--border);
}

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

.skeleton-table-cell {
  height: 14px;
  border-radius: var(--radius-sm);
}

.skeleton-table-cell:nth-child(1) { width: 85%; }
.skeleton-table-cell:nth-child(2) { width: 60%; }
.skeleton-table-cell:nth-child(3) { width: 70%; }
.skeleton-table-cell:nth-child(4) { width: 50%; }
.skeleton-table-cell:nth-child(5) { width: 40%; }

/* Pulse variant (for simpler skeletons) */
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

.skeleton-pulse {
  animation: pulse 1.8s ease-in-out infinite;
}