/* Responsive Grid System */

/* Dashboard Cards Grid */
.dashboard-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

@media (max-width: 1200px) {
    .dashboard-grid {
        grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
        gap: 15px;
    }
}

@media (max-width: 768px) {
    .dashboard-grid {
        grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
        gap: 12px;
    }
}

@media (max-width: 576px) {
    .dashboard-grid {
        grid-template-columns: 1fr;
        gap: 10px;
    }
}

/* Inventory Grid */
.inventory-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

@media (max-width: 1024px) {
    .inventory-grid {
        grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
        gap: 15px;
    }
}

@media (max-width: 768px) {
    .inventory-grid {
        grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
        gap: 15px;
    }
}

@media (max-width: 576px) {
    .inventory-grid {
        grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
        gap: 10px;
    }
}

/* Product Grid */
.product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 15px;
    margin-bottom: 30px;
}

@media (max-width: 1024px) {
    .product-grid {
        grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
        gap: 12px;
    }
}

@media (max-width: 768px) {
    .product-grid {
        grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
        gap: 10px;
    }
}

@media (max-width: 576px) {
    .product-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 8px;
    }
}

/* Two Column Layout */
.layout-2col {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

@media (max-width: 768px) {
    .layout-2col {
        grid-template-columns: 1fr;
        gap: 15px;
    }
}

/* Three Column Layout */
.layout-3col {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 20px;
}

@media (max-width: 1024px) {
    .layout-3col {
        grid-template-columns: 1fr 1fr;
        gap: 15px;
    }
}

@media (max-width: 768px) {
    .layout-3col {
        grid-template-columns: 1fr;
        gap: 15px;
    }
}

/* Four Column Layout */
.layout-4col {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

@media (max-width: 1200px) {
    .layout-4col {
        grid-template-columns: repeat(3, 1fr);
        gap: 15px;
    }
}

@media (max-width: 768px) {
    .layout-4col {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
    }
}

@media (max-width: 576px) {
    .layout-4col {
        grid-template-columns: 1fr;
        gap: 10px;
    }
}

/* Main + Sidebar Layout */
.layout-main-sidebar {
    display: grid;
    grid-template-columns: 1fr 350px;
    gap: 20px;
}

@media (max-width: 1024px) {
    .layout-main-sidebar {
        grid-template-columns: 1fr 280px;
        gap: 15px;
    }
}

@media (max-width: 768px) {
    .layout-main-sidebar {
        grid-template-columns: 1fr;
        gap: 15px;
    }

    .sidebar {
        order: -1;
    }
}

/* Flexible Box Layout */
.flex-row {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
    margin-bottom: 20px;
}

.flex-row > * {
    flex: 1 1 auto;
    min-width: 250px;
}

@media (max-width: 576px) {
    .flex-row > * {
        min-width: 100%;
        flex: 1 1 100%;
    }
}

/* Flex Center */
.flex-center {
    display: flex;
    justify-content: center;
    align-items: center;
}

/* Flex Between */
.flex-between {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
}

/* Flex End */
.flex-end {
    display: flex;
    justify-content: flex-end;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
}

/* Flex Column */
.flex-column {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

/* Responsive Flex Column */
.flex-responsive {
    display: flex;
    gap: 15px;
}

@media (max-width: 768px) {
    .flex-responsive {
        flex-direction: column;
    }
}

/* Card Grid with Aspect Ratio */
.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 20px;
}

.card-grid .card {
    display: flex;
    flex-direction: column;
    height: 100%;
}

.card-grid .card-body {
    flex: 1;
}

@media (max-width: 768px) {
    .card-grid {
        grid-template-columns: 1fr;
    }
}

/* Stats Grid */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 15px;
}

@media (max-width: 576px) {
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 400px) {
    .stats-grid {
        grid-template-columns: 1fr;
    }
}

/* Action Buttons Grid */
.action-buttons {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: 10px;
}

.action-buttons .btn {
    width: 100%;
}

@media (max-width: 576px) {
    .action-buttons {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* Timeline Layout */
.timeline {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 15px;
    padding: 20px 0;
}

@media (max-width: 576px) {
    .timeline {
        gap: 10px;
    }
}

/* Two-Pane Layout */
.pane-layout {
    display: grid;
    grid-template-columns: 300px 1fr;
    gap: 20px;
    min-height: calc(100vh - 200px);
}

@media (max-width: 768px) {
    .pane-layout {
        grid-template-columns: 1fr;
        gap: 15px;
        min-height: auto;
    }
}

/* Responsive Grid Utilities */
.grid-auto {
    display: grid;
    grid-auto-flow: dense;
    gap: 15px;
}

.grid-span-2 {
    grid-column: span 2;
}

@media (max-width: 768px) {
    .grid-span-2 {
        grid-column: span 1;
    }
}

/* Masonry-like Grid */
.masonry-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 20px;
    align-items: start;
}

@media (max-width: 768px) {
    .masonry-grid {
        grid-template-columns: 1fr;
    }
}

/* Aspect Ratio Container */
.aspect-ratio {
    position: relative;
    overflow: hidden;
}

.aspect-ratio-16-9 {
    aspect-ratio: 16 / 9;
}

.aspect-ratio-4-3 {
    aspect-ratio: 4 / 3;
}

.aspect-ratio-1-1 {
    aspect-ratio: 1 / 1;
}

.aspect-ratio-content {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* Print Friendly Grid */
@media print {
    .dashboard-grid,
    .inventory-grid,
    .product-grid,
    .card-grid {
        display: block;
    }

    .dashboard-grid > *,
    .inventory-grid > *,
    .product-grid > *,
    .card-grid > * {
        page-break-inside: avoid;
        margin-bottom: 15px;
    }
}