/**
 * Album Gallery Premium - Frontend Modern Styles
 * Part of Phase 1: Skeleton Loading
 */

/* Skeleton Container */
.nag-skeleton {
    position: relative;
    overflow: hidden;
    background-color: #f3f4f6; /* light grey base */
    border-radius: 8px; /* matches premium UI */
    width: 100%;
}

/* Shimmer Overlay */
.nag-skeleton.nag-loading::after {
    content: "";
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    z-index: 2;
    transform: translateX(-100%);
    background-image: linear-gradient(
        90deg,
        rgba(255, 255, 255, 0) 0,
        rgba(255, 255, 255, 0.2) 20%,
        rgba(255, 255, 255, 0.5) 60%,
        rgba(255, 255, 255, 0)
    );
    animation: nag-shimmer 2s infinite;
}

@keyframes nag-shimmer {
    100% {
        transform: translateX(100%);
    }
}

/* Image behavior inside skeleton */
.nag-skeleton img {
    display: block;
    width: 100%;
    height: auto;
    opacity: 0;
    transition: opacity 0.4s ease-in-out;
}

/* Loaded State */
.nag-skeleton.nag-loaded img {
    opacity: 1;
}

.nag-skeleton.nag-loaded::after {
    display: none;
}

/* Support for different hover types */

/* Pagination Styles */
.ag-btn-load-more {
    font-family: inherit;
    font-weight: 600;
    font-size: 15px;
    padding: 12px 32px;
    background: #6366f1; /* Indigo */
    color: #ffffff;
    border: none;
    border-radius: 50px;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 4px 6px -1px rgba(99, 102, 241, 0.2), 0 2px 4px -1px rgba(99, 102, 241, 0.1);
    outline: none;
}

.ag-btn-load-more:hover {
    background: #4f46e5;
    transform: translateY(-2px);
    box-shadow: 0 10px 15px -3px rgba(99, 102, 241, 0.3), 0 4px 6px -2px rgba(99, 102, 241, 0.1);
}

.ag-btn-load-more:active {
    transform: translateY(0);
}

.ag-btn-load-more:disabled {
    background: #94a3b8;
    cursor: not-allowed;
    transform: none;
}

/* Spinner Animation */
.ag-spin {
    animation: ag-loading-spin 1s linear infinite;
    display: inline-block;
}

@keyframes ag-loading-spin {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}

.agal-loading-spinner .dashicons {
    line-height: inherit;
}