/* YAS Laptop Diagnostic System - Responsive Design */

/* Tablet (768px - 1024px) */
@media (max-width: 1024px) {
    .sidebar {
        width: 240px;
    }
    
    .main-content {
        margin-right: 240px;
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .tests-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
}

/* Mobile (< 768px) */
@media (max-width: 768px) {
    .sidebar {
        transform: translateX(100%);
        width: 280px;
    }
    
    .sidebar.open {
        transform: translateX(0);
    }
    
    .main-content {
        margin-right: 0;
    }
    
    .menu-toggle {
        display: block;
    }
    
    .header {
        padding: var(--spacing-3) var(--spacing-4);
    }
    
    .header-title h1 {
        font-size: var(--font-size-xl);
    }
    
    .page-content {
        padding: var(--spacing-4);
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-4);
    }
    
    .stat-card {
        padding: var(--spacing-4);
    }
    
    .stat-icon {
        width: 48px;
        height: 48px;
    }
    
    .stat-value {
        font-size: var(--font-size-2xl);
    }
    
    .dashboard-section {
        padding: var(--spacing-4);
    }
    
    .section-title {
        font-size: var(--font-size-lg);
    }
    
    .data-table {
        font-size: var(--font-size-sm);
    }
    
    .data-table th,
    .data-table td {
        padding: var(--spacing-2) var(--spacing-3);
    }
    
    .form-container {
        padding: var(--spacing-6);
    }
    
    .form-header h2 {
        font-size: var(--font-size-xl);
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .form-actions {
        flex-direction: column;
    }
    
    .form-actions .btn {
        width: 100%;
    }
    
    .tests-grid {
        grid-template-columns: 1fr;
    }
    
    .session-header {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-4);
    }
    
    .device-details {
        flex-direction: column;
        gap: var(--spacing-2);
    }
    
    .session-actions {
        flex-direction: column;
    }
    
    .session-actions .btn {
        width: 100%;
    }
    
    .empty-state {
        padding: var(--spacing-8);
    }
    
    .empty-state svg {
        width: 48px;
        height: 48px;
    }
    
    .empty-state h2 {
        font-size: var(--font-size-xl);
    }
}

/* Small Mobile (< 480px) */
@media (max-width: 480px) {
    .sidebar {
        width: 100%;
    }
    
    .header-title h1 {
        font-size: var(--font-size-lg);
    }
    
    .user-name {
        display: none;
    }
    
    .stat-card {
        flex-direction: column;
        text-align: center;
    }
    
    .stat-icon {
        margin: 0 auto;
    }
    
    .form-container {
        padding: var(--spacing-4);
    }
    
    .form-header h2 {
        font-size: var(--font-size-lg);
    }
    
    .btn {
        padding: var(--spacing-3) var(--spacing-5);
    }
    
    .btn-lg {
        padding: var(--spacing-3) var(--spacing-6);
        font-size: var(--font-size-base);
    }
}

/* Print Styles */
@media print {
    .sidebar,
    .menu-toggle,
    .header-actions,
    .form-actions,
    .session-actions,
    .test-card-footer {
        display: none !important;
    }
    
    .main-content {
        margin-right: 0;
    }
    
    .page {
        display: block !important;
    }
    
    body {
        background-color: white;
    }
    
    .stat-card,
    .dashboard-section,
    .form-container,
    .test-card,
    .session-header {
        box-shadow: none;
        border: 1px solid var(--color-neutral-300);
    }
}