/* ✅ OTIMIZADO: Estilos para skeleton loading */

.skeleton-card {
    background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
    background-size: 200% 100%;
    animation: shimmer 1.5s infinite;
    border-radius: 8px;
    height: 200px;
    margin-bottom: 16px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

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

/* Skeleto para texto */
.skeleton-text {
    height: 1em;
    background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
    background-size: 200% 100%;
    animation: shimmer 1.5s infinite;
    border-radius: 4px;
    margin: 0.5em 0;
}

.skeleton-text.short { width: 30%; }
.skeleton-text.medium { width: 60%; }
.skeleton-text.long { width: 90%; }

/* Skeleton para imagens */
.skeleton-image {
    width: 100%;
    height: 0;
    padding-bottom: 56.25%; /* Aspect ratio 16:9 */
    background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
    background-size: 200% 100%;
    animation: shimmer 1.5s infinite;
    border-radius: 8px;
    margin-bottom: 16px;
}

/* Skeleton para cards de produtos */
.skeleton-product {
    display: flex;
    flex-direction: column;
    gap: 16px;
    padding: 16px;
    background: white;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.skeleton-product .skeleton-image {
    height: 200px;
    padding-bottom: 0;
}

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