/* ============================================
   SKELETON LOADER - Global Styles
   Used for table loading states and empty states
   ============================================ */

/* Skeleton Base Animation */
@keyframes skeleton-loading {
    0% {
        background-position: -200px 0;
    }
    100% {
        background-position: calc(200px + 100%) 0;
    }
}

/* Skeleton Shimmer Effect */
.skeleton {
    background: linear-gradient(
        90deg,
        #f0f0f0 0px,
        #f8f8f8 40px,
        #f0f0f0 80px
    );
    background-size: 200px 100%;
    animation: skeleton-loading 1.5s ease-in-out infinite;
    border-radius: 4px;
    display: inline-block;
}

/* Skeleton Table Row */
.skeleton-table-row {
    display: table-row;
}

.skeleton-table-row td {
    padding: 12px 8px;
    vertical-align: middle;
}

/* Skeleton Elements */
.skeleton-circle {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: inline-block;
}

.skeleton-rectangle {
    height: 20px;
    border-radius: 4px;
}

.skeleton-rectangle-small {
    height: 16px;
    border-radius: 4px;
}

.skeleton-rectangle-medium {
    height: 24px;
    border-radius: 4px;
}

.skeleton-rectangle-large {
    height: 32px;
    border-radius: 4px;
}

/* Skeleton Width Variants */
.skeleton-w-20 {
    width: 20%;
}

.skeleton-w-30 {
    width: 30%;
}

.skeleton-w-40 {
    width: 40%;
}

.skeleton-w-50 {
    width: 50%;
}

.skeleton-w-60 {
    width: 60%;
}

.skeleton-w-70 {
    width: 70%;
}

.skeleton-w-80 {
    width: 80%;
}

.skeleton-w-90 {
    width: 90%;
}

.skeleton-w-100 {
    width: 100%;
}

.skeleton-w-30px {
    width: 30px;
}

.skeleton-w-60px {
    width: 60px;
}

.skeleton-w-80px {
    width: 80px;
}

.skeleton-w-100px {
    width: 100px;
}

.skeleton-w-120px {
    width: 120px;
}

.skeleton-w-150px {
    width: 150px;
}

/* Skeleton Table Container */
.skeleton-table-container {
    width: 100%;
}

.skeleton-table-container tbody tr {
    border-bottom: 1px solid #e0e0e0;
}

.skeleton-table-container tbody tr:last-child {
    border-bottom: none;
}

/* Skeleton with Brand Color Accent */
.skeleton-brand {
    background: linear-gradient(
        90deg,
        #f0f0f0 0px,
        rgba(3, 115, 69, 0.1) 40px,
        #f0f0f0 80px
    );
    background-size: 200px 100%;
    animation: skeleton-loading 1.5s ease-in-out infinite;
}

/* Skeleton Empty State */
.skeleton-empty-state {
    text-align: center;
    padding: 40px 20px;
}

.skeleton-empty-state .skeleton-circle {
    width: 80px;
    height: 80px;
    margin: 0 auto 20px;
}

.skeleton-empty-state .skeleton-rectangle {
    width: 200px;
    margin: 10px auto;
}

/* Responsive Skeleton */
@media (max-width: 768px) {
    .skeleton-table-row td {
        padding: 8px 4px;
    }
    
    .skeleton-circle {
        width: 40px;
        height: 40px;
    }
    
    .skeleton-rectangle {
        height: 16px;
    }
}

/* Skeleton Fade In Animation */
@keyframes skeleton-fade-in {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

.skeleton-fade-in {
    animation: skeleton-fade-in 0.3s ease-in;
}