/**
 * Estilos centralizados para skeleton loaders
 * Optimizado para mejor rendimiento y mantenibilidad
 */

/* ===========================================
   ANIMACIONES DE SKELETON
   =========================================== */

/* Animación de shimmer optimizada */
@keyframes skeleton-shimmer {
    0% {
        background-position: -468px 0;
    }
    100% {
        background-position: 468px 0;
    }
}

/* ===========================================
   CONTENEDOR PRINCIPAL DEL SKELETON
   =========================================== */

.motai-listing-plugin .card-skeleton {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: #1a1a1a;
    z-index: 10;
    display: block;
    opacity: 1;
    transition: opacity 0.3s ease;
}

/* ===========================================
   ELEMENTOS BASE DEL SKELETON
   =========================================== */

.motai-listing-plugin .skeleton-image,
.motai-listing-plugin .skeleton-brand,
.motai-listing-plugin .skeleton-title,
.motai-listing-plugin .skeleton-line,
.motai-listing-plugin .skeleton-price {
    background: linear-gradient(
        90deg,
        #2a2a2a 0px,
        #3a3a3a 40px,
        #2a2a2a 80px
    );
    background-size: 600px;
    animation: skeleton-shimmer 1.5s infinite linear;
    border-radius: 4px;
}

/* ===========================================
   ELEMENTOS ESPECÍFICOS DEL SKELETON
   =========================================== */

/* Imagen skeleton */
.motai-listing-plugin .skeleton-image {
    width: 100%;
    height: 250px;
    border-radius: 8px 8px 0 0;
}

/* Cuerpo del skeleton */
.motai-listing-plugin .skeleton-body {
    padding: 15px;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

/* Marca skeleton */
.motai-listing-plugin .skeleton-brand {
    width: 40%;
    height: 14px;
    margin-bottom: 5px;
}

/* Título skeleton */
.motai-listing-plugin .skeleton-title {
    width: 70%;
    height: 18px;
    margin-bottom: 10px;
}

/* Detalles skeleton */
.motai-listing-plugin .skeleton-details {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-bottom: 15px;
}

.motai-listing-plugin .skeleton-line {
    width: 60%;
    height: 12px;
}

.motai-listing-plugin .skeleton-line:nth-child(2) {
    width: 50%;
}

/* Precio skeleton */
.motai-listing-plugin .skeleton-price {
    width: 50%;
    height: 24px;
    margin-top: auto;
}

/* ===========================================
   RESPONSIVE SKELETON
   =========================================== */

@media (max-width: 768px) {
    .motai-listing-plugin .skeleton-image {
        height: 200px;
    }
    
    .motai-listing-plugin .skeleton-body {
        padding: 12px;
    }
}

@media (max-width: 480px) {
    .motai-listing-plugin .skeleton-image {
        height: 180px;
    }
    
    .motai-listing-plugin .skeleton-brand,
    .motai-listing-plugin .skeleton-title,
    .motai-listing-plugin .skeleton-line {
        height: 12px;
    }
    
    .motai-listing-plugin .skeleton-price {
        height: 20px;
    }
}

/* ===========================================
   SKELETON PARA GALERÍA
   =========================================== */

.image-skeleton, 
.thumb-skeleton {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: #f0f0f0;
    z-index: 1;
    transition: opacity 0.3s ease;
}

img.loaded {
    opacity: 1;
}

img.loaded ~ .image-skeleton,
img.loaded ~ .thumb-skeleton {
    opacity: 0;
    z-index: -1;
}

/* ===========================================
   SPINNER OPTIMIZADO
   =========================================== */

.spinner {
    width: 40px;
    height: 40px;
    border: 4px solid rgba(0, 124, 186, 0.3);
    border-radius: 50%;
    border-top-color: #007cba;
    animation: spin 1s ease-in-out infinite;
}

.small-spinner {
    width: 20px;
    height: 20px;
    border-width: 3px;
}

@keyframes spin {
    to { 
        transform: rotate(360deg); 
    }
}

/* ===========================================
   CLASES OPTIMIZADAS PARA SKELETON CARDS
   =========================================== */

/* Skeleton card optimizada */
.motai-listing-plugin .skeleton-card {
    position: relative;
    background: var(--bricks-color-skygxk);
    border-radius: 16px;
    overflow: hidden;
    min-height: 450px;
    display: flex;
    flex-direction: column;
}

/* Skeleton slide para carrusel */
.motai-listing-plugin .skeleton-slide {
    height: auto;
    min-width: 265px;
    width: 265px;
}

.motai-listing-plugin .skeleton-container {
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: flex-start;
}

.motai-listing-plugin .skeleton-container .skeleton-card {
    height: 100%;
    min-width: 265px;
    max-width: 100%;
    margin: 0 auto;
}

/* Contenido de card optimizado */
.motai-listing-plugin .card-content {
    opacity: 0;
    height: 100%;
    width: 100%;
    display: flex;
    flex-direction: column;
    transition: opacity 0.3s ease;
}

/* Alineación de SOAT y TECNO a la izquierda */
.motai-listing-plugin .card-details-right {
    text-align: left;
}

.motai-listing-plugin .card-details-right p {
    text-align: left;
    margin: 0;
}