/* UI-S02-T04 — pg-skeleton.css: Shimmer loading animasyonu */
.pg-skeleton {
    display: block;
    background: linear-gradient(
        90deg,
        var(--pg-color-bg, #f5f6f7) 0%,
        var(--pg-color-border, #d9d9d9) 50%,
        var(--pg-color-bg, #f5f6f7) 100%
    );
    background-size: 200% 100%;
    animation: pg-shimmer 1.4s ease infinite;
    border-radius: var(--pg-radius-sm, 3px);
}

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

.pg-skeleton-row {
    display: flex;
    gap: var(--pg-sp-4, 16px);
    padding: var(--pg-sp-2, 8px) 0;
    align-items: center;
}

.pg-skeleton-table {
    display: flex;
    flex-direction: column;
}

.pg-skeleton-card {
    display: flex;
    flex-direction: column;
    gap: var(--pg-sp-3, 12px);
    padding: var(--pg-sp-6, 24px);
    background: var(--pg-color-surface, #ffffff);
    border-radius: var(--pg-radius-lg, 10px);
    border: 1px solid var(--pg-color-border, #d9d9d9);
    box-shadow: var(--pg-shadow-sm);
}

.pg-skeleton-cards {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: var(--pg-sp-4, 16px);
}