/* ============================================================================
   SKELETON EXTENSIONS - PREFACTURE SPECIFIC
   Responsive skeleton loading para filtros collapsibles
   ============================================================================ */

/* Skeleton Filter Container */
.ep-skeleton-filter-container {
    background: #FFFFFF;
    border: 1px solid #E5E7EB;
    border-radius: 9.6px;
    overflow: hidden;
    margin-bottom: 19.2px;
}

.ep-skeleton-filter-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 19.2px;
    background: linear-gradient(180deg, #F8FAFC 0%, #FFFFFF 100%);
    border-bottom: 1px solid #E5E7EB;
}

.ep-skeleton-filter-body {
    padding: 19.2px;
}

/* Progressive Steps Skeleton - Horizontal en Desktop */
.ep-skeleton-progressive-steps {
    display: flex;
    flex-direction: row;
    gap: 16px;
    margin-bottom: 19.2px;
}

.ep-skeleton-step {
    flex: 1;
    background: #FFFFFF;
    border: 1.6px solid #E5E7EB;
    border-radius: 8px;
    padding: 12.8px;
    min-width: 0;
}

.ep-skeleton-step-header {
    text-align: center;
    padding-bottom: 12.8px;
    border-bottom: 1px solid #E5E7EB;
    margin-bottom: 12.8px;
}

.ep-skeleton-step-content {
    padding: 0;
}

/* Actions Skeleton */
.ep-skeleton-actions {
    display: flex;
    justify-content: flex-end;
    gap: 9.6px;
    padding-top: 19.2px;
    margin-top: 19.2px;
    border-top: 1.6px solid #E5E7EB;
}

/* Empty State Skeleton */
.ep-skeleton-empty-state {
    background: linear-gradient(180deg, #FAFBFC 0%, #FFFFFF 100%);
    border: 1.6px dashed #E5E7EB;
    border-radius: 9.6px;
    padding: 51.2px 25.6px;
    text-align: center;
    margin-top: 19.2px;
}

/* Responsive - Tablet & Mobile (819.2px) */
@media (max-width: 1024px) {
    .ep-skeleton-progressive-steps {
        flex-direction: column;
        gap: 12.8px;
    }

    .ep-skeleton-step {
        width: 100%;
    }

    .ep-skeleton-filter-body {
        padding: 16px;
    }

    .ep-skeleton-actions {
        flex-direction: column;
    }

    .ep-skeleton-actions > div {
        width: 100% !important;
    }
}

/* Mobile (512px) */
@media (max-width: 640px) {
    .ep-skeleton-filter-header {
        padding: 12.8px;
        flex-wrap: wrap;
        gap: 9.6px;
    }

    .ep-skeleton-filter-body {
        padding: 12.8px;
    }

    .ep-skeleton-step {
        padding: 9.6px;
    }

    .ep-skeleton-empty-state {
        padding: 38.4px 19.2px;
    }
}

/* Extra Small (288px) */
@media (max-width: 360px) {
    .ep-skeleton-filter-header {
        padding: 9.6px;
    }

    .ep-skeleton-filter-body {
        padding: 9.6px;
    }

    .ep-skeleton-step {
        padding: 8px;
    }

    .ep-skeleton-step-header {
        padding-bottom: 9.6px;
        margin-bottom: 9.6px;
    }

    .ep-skeleton-empty-state {
        padding: 32px 12.8px;
    }

    .ep-skeleton-actions {
        padding-top: 12.8px;
        margin-top: 12.8px;
    }
}

/* ============================================================================
   PREINVOICE SKELETON - List View with Toolbar
   ============================================================================ */

/* Skeleton Header Stats */
.ep-skeleton-header-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12.8px;
    margin-top: 19.2px;
}

.ep-skeleton-stat-card {
    display: flex;
    align-items: center;
    gap: 12.8px;
    background: #FFFFFF;
    border: 1px solid #E5E7EB;
    border-radius: 9.6px;
    padding: 12.8px;
}

/* Skeleton Toolbar */
.ep-skeleton-toolbar {
    background: #FFFFFF;
    border: 1px solid #E5E7EB;
    border-radius: 12.8px 12.8px 0 0;
    padding: 19.2px;
    border-bottom: 1px solid #E5E7EB;
    margin-top: 25.6px;
}

.ep-skeleton-toolbar-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 16px;
}

.ep-skeleton-toolbar-buttons {
    display: flex;
    gap: 9.6px;
    flex-wrap: wrap;
}

/* Skeleton DataGrid */
.ep-skeleton-datagrid {
    background: #FFFFFF;
    border: 1px solid #E5E7EB;
    border-top: none;
    border-radius: 0 0 12.8px 12.8px;
    overflow: hidden;
}

.ep-skeleton-datagrid-header {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 1px;
    background: #F8FAFC;
    padding: 12.8px 9.6px;
    border-bottom: 1.6px solid #E5E7EB;
}

.ep-skeleton-datagrid-body {
    display: flex;
    flex-direction: column;
    gap: 1px;
}

.ep-skeleton-datagrid-row {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 1px;
    padding: 11.2px 9.6px;
    border-bottom: 1px solid #F3F4F6;
}

.ep-skeleton-datagrid-row:hover {
    background: #F8FAFC;
}

.ep-skeleton-datagrid-cell {
    display: flex;
    flex-direction: column;
    gap: 4.8px;
}

.ep-skeleton-pagination {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12.8px 19.2px;
    background: #FAFBFC;
    border-top: 1px solid #E5E7EB;
}

.ep-skeleton-pagination-controls {
    display: flex;
    gap: 6.4px;
}

/* Responsive PreInvoice Skeleton */
@media (max-width: 1024px) {
    .ep-skeleton-header-stats {
        grid-template-columns: repeat(3, 1fr);
        gap: 9.6px;
    }

    .ep-skeleton-datagrid-header,
    .ep-skeleton-datagrid-row {
        grid-template-columns: repeat(4, 1fr);
    }
}

@media (max-width: 768px) {
    .ep-skeleton-toolbar {
        padding: 16px;
    }

    .ep-skeleton-toolbar-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 12.8px;
    }

    .ep-skeleton-stat-card {
        padding: 11.2px;
        gap: 11.2px;
    }
}

@media (max-width: 640px) {
    .ep-skeleton-header-stats {
        grid-template-columns: 1fr;
        gap: 9.6px;
    }

    .ep-skeleton-toolbar {
        padding: 12.8px;
        border-radius: 9.6px 9.6px 0 0;
    }

    .ep-skeleton-toolbar-buttons {
        width: 100%;
        flex-direction: column;
    }

    .ep-skeleton-toolbar-buttons > div {
        width: 100% !important;
    }

    .ep-skeleton-datagrid-header {
        display: none; /* Hide header on mobile */
    }

    .ep-skeleton-datagrid-row {
        grid-template-columns: 1fr;
        padding: 9.6px;
        gap: 6.4px;
    }

    .ep-skeleton-pagination {
        flex-direction: column;
        gap: 9.6px;
        padding: 9.6px 12.8px;
    }
}

@media (max-width: 360px) {
    .ep-skeleton-toolbar {
        padding: 9.6px;
        margin-top: 19.2px;
    }

    .ep-skeleton-stat-card {
        padding: 9.6px;
        gap: 9.6px;
    }

    .ep-skeleton-datagrid-row {
        padding: 8px;
    }
}