/* Responsive Design */

/* Large screens (desktops) */
@media (min-width: 1200px) {
    .main-content {
        padding: 2.5rem 2rem;
    }
    
    .form-row {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .products-grid {
        grid-template-columns: repeat(auto-fill, minmax(400px, 1fr));
    }
}

/* Medium screens (tablets) */
@media (max-width: 1024px) {
    .header-content {
        padding: 0 1rem;
    }
    
    .header-content h1 {
        font-size: 1.5rem;
    }
    
    .tab-navigation {
        padding: 0 0.5rem;
    }
    
    .tab-btn {
        padding: 0.75rem 1rem;
        font-size: 0.875rem;
    }
    
    .main-content {
        padding: 1.5rem 1rem;
    }
    
    .form-card {
        padding: 1.5rem;
    }
    
    .products-grid {
        grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
        gap: 1rem;
    }
    
    .summary-stats {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .summary-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* Small screens (mobile landscape) */
@media (max-width: 768px) {
    .header-content {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }
    
    .header-actions {
        justify-content: center;
    }
    
    .tab-navigation {
        justify-content: center;
        flex-wrap: wrap;
        padding: 0;
    }
    
    .tab-btn {
        flex: 1;
        min-width: 120px;
        justify-content: center;
        padding: 1rem 0.5rem;
    }
    
    .tab-btn span {
        display: none;
    }
    
    .tab-btn i {
        font-size: 1.25rem;
    }
    
    .tab-header {
        flex-direction: column;
        gap: 1rem;
        align-items: stretch;
    }
    
    .tab-header h2 {
        font-size: 1.25rem;
        text-align: center;
    }
    
    .report-actions {
        justify-content: center;
        flex-wrap: wrap;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .recipe-item,
    .cost-item {
        grid-template-columns: 1fr;
        gap: 0.75rem;
    }
    
    .recipe-item .form-group,
    .cost-item .form-group {
        margin-bottom: 0.5rem;
    }
    
    .form-actions {
        flex-direction: column-reverse;
    }
    
    .form-actions .btn {
        width: 100%;
        justify-content: center;
    }
    
    .products-grid {
        grid-template-columns: 1fr;
    }
    
    .product-card-header {
        flex-direction: column;
        gap: 1rem;
    }
    
    .product-card-actions {
        justify-content: center;
    }
    
    .summary-stats {
        grid-template-columns: 1fr;
    }
    
    .summary-grid {
        grid-template-columns: 1fr;
    }
    
    .action-buttons {
        flex-direction: column;
    }
    
    .action-btn {
        justify-content: center;
    }
    
    /* Table responsiveness */
    .table-container {
        overflow-x: auto;
    }
    
    .data-table {
        min-width: 600px;
    }
    
    .data-table th,
    .data-table td {
        padding: 0.75rem 0.5rem;
        font-size: 0.875rem;
    }
    
    /* Modal adjustments */
    .modal-content {
        margin: 1rem;
        width: calc(100% - 2rem);
        max-width: none;
    }
    
    .modal-actions {
        flex-direction: column-reverse;
    }
    
    .modal-actions .btn {
        width: 100%;
        justify-content: center;
    }
}

/* Extra small screens (mobile portrait) */
@media (max-width: 480px) {
    .header-content h1 {
        font-size: 1.25rem;
    }
    
    .header-actions {
        flex-direction: column;
        width: 100%;
    }
    
    .header-actions .btn {
        width: 100%;
        justify-content: center;
    }
    
    .tab-navigation {
        border-bottom: none;
        background: transparent;
    }
    
    .tab-btn {
        background: var(--surface-color);
        border: 1px solid var(--border-color);
        border-radius: var(--radius-md) var(--radius-md) 0 0;
        margin: 0 2px;
    }
    
    .tab-btn.active {
        border-bottom: 1px solid var(--surface-color);
        margin-bottom: -1px;
    }
    
    .main-content {
        padding: 1rem 0.5rem;
    }
    
    .form-card {
        padding: 1rem;
        border-radius: var(--radius-md);
    }
    
    .form-card h3 {
        font-size: 1.1rem;
    }
    
    .form-section h4 {
        font-size: 1rem;
    }
    
    .btn {
        padding: 0.75rem 1rem;
        font-size: 0.875rem;
    }
    
    .search-container input {
        padding: 0.875rem 1rem 0.875rem 2.75rem;
    }
    
    .product-card {
        padding: 1rem;
    }
    
    .product-card-stats {
        grid-template-columns: 1fr;
    }
    
    .summary-card {
        padding: 1rem;
    }
    
    .stat-item {
        flex-direction: column;
        text-align: center;
        gap: 0.5rem;
    }
    
    .summary-item {
        flex-direction: column;
        text-align: center;
        gap: 0.25rem;
    }
    
    /* Hide less important columns on very small screens */
    .data-table .hide-mobile {
        display: none;
    }
}

/* Touch device optimizations */
@media (hover: none) and (pointer: coarse) {
    .btn {
        min-height: 44px;
        padding: 0.75rem 1rem;
    }
    
    .action-btn {
        min-height: 40px;
        padding: 0.5rem 0.75rem;
    }
    
    .tab-btn {
        min-height: 48px;
    }
    
    .form-group input,
    .form-group select,
    .form-group textarea {
        min-height: 44px;
        padding: 0.875rem;
        font-size: 16px; /* Prevents zoom on iOS */
    }
    
    .search-container input {
        min-height: 44px;
        font-size: 16px;
    }
    
    /* Larger touch targets */
    .remove-btn {
        min-width: 40px;
        min-height: 40px;
    }
    
    .data-table th.sortable {
        min-height: 48px;
    }
}

/* Print styles */
@media print {
    .app-header,
    .tab-navigation,
    .form-container,
    .search-container,
    .action-buttons,
    .btn,
    .modal {
        display: none !important;
    }
    
    .main-content {
        padding: 0;
        max-width: none;
    }
    
    .tab-content {
        display: block !important;
    }
    
    .data-table {
        border-collapse: collapse;
    }
    
    .data-table th,
    .data-table td {
        border: 1px solid #000;
        padding: 0.5rem;
    }
    
    .product-card {
        break-inside: avoid;
        margin-bottom: 1rem;
        border: 1px solid #000;
    }
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    :root {
        --border-color: #000;
        --text-muted: #333;
        --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.3);
        --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.3);
        --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.3);
    }
    
    .btn {
        border: 2px solid currentColor;
    }
    
    .form-group input,
    .form-group select,
    .form-group textarea {
        border: 2px solid var(--border-color);
    }
}

/* Reduced motion support */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    
    .tab-content.active {
        animation: none;
    }
    
    .modal {
        animation: none;
    }
    
    .modal-content {
        animation: none;
    }
}