/* Responsive Design Fixes */
@media (max-width: 1200px) {
    .app-sidebar {
        width: 220px;
    }
    
    .main-content {
        margin-left: 220px;
    }
    
    .dashboard-summary {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 992px) {
    .app-sidebar {
        width: 70px;
        position: fixed;
        z-index: 1000;
    }
    
    .app-sidebar .company-name,
    .app-sidebar .nav-section,
    .app-sidebar .collapse-sidebar span,
    .app-sidebar .sidebar-nav a span {
        display: none;
    }
    
    .app-sidebar .sidebar-nav a {
        justify-content: center;
        padding: 0.75rem;
        text-align: center;
    }
    
    .app-sidebar .sidebar-nav a i {
        margin-right: 0;
        font-size: 1.2rem;
    }
    
    .app-sidebar .sidebar-header {
        justify-content: center;
        padding: 1rem 0.5rem;
    }
    
    .main-content {
        margin-left: 70px;
    }
    
    .sidebar-toggle {
        display: block;
    }
    
    .content-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 1rem;
    }
    
    .dashboard-summary {
        grid-template-columns: 1fr;
    }
    
    .dashboard-charts,
    .dashboard-tables {
        grid-template-columns: 1fr;
    }
    
    /* Form improvements */
    .filter-form .row {
        flex-direction: column;
    }
    
    .filter-form .col-md-2,
    .filter-form .col-md-3,
    .filter-form .col-md-4,
    .filter-form .col-md-6 {
        width: 100%;
        margin-bottom: 1rem;
    }
    
    /* Table improvements */
    .table-responsive {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }
    
    .data-table {
        min-width: 600px;
    }
    
    /* Card improvements */
    .card-body {
        padding: 1rem;
    }
}

@media (max-width: 768px) {
    .app-header {
        padding: 0.75rem 1rem;
        flex-wrap: wrap;
    }
    
    .header-left h1 {
        font-size: 1.5rem;
    }
    
    .header-right {
        margin-left: auto;
    }
    
    .user-btn span {
        display: none;
    }
    
    .content-area {
        padding: 1rem;
    }
    
    .content-title {
        font-size: 1.5rem;
    }
    
    /* Summary cards */
    .summary-card {
        padding: 1rem;
    }
    
    .summary-card .display-6 {
        font-size: 1.5rem;
    }
    
    /* Form groups */
    .form-group {
        margin-bottom: 0.75rem;
    }
    
    /* Button groups */
    .btn-group {
        flex-wrap: wrap;
        gap: 0.25rem;
    }
    
    .btn-group .btn {
        margin-bottom: 0.25rem;
    }
    
    /* Modal improvements */
    .modal-dialog {
        margin: 0.5rem;
    }
    
    .modal-content {
        border-radius: 0.5rem;
    }
}

@media (max-width: 576px) {
    .app-sidebar {
        transform: translateX(-100%);
        transition: transform 0.3s ease;
    }
    
    .app-sidebar.mobile-open {
        transform: translateX(0);
        width: 250px;
        box-shadow: 2px 0 10px rgba(0,0,0,0.1);
    }
    
    .app-sidebar.mobile-open .company-name,
    .app-sidebar.mobile-open .sidebar-nav a span {
        display: block;
    }
    
    .main-content {
        margin-left: 0;
    }
    
    .sidebar-toggle {
        display: block;
        position: fixed;
        top: 1rem;
        left: 1rem;
        z-index: 1001;
        background: var(--header-bg);
        border-radius: 50%;
        width: 40px;
        height: 40px;
        display: flex;
        align-items: center;
        justify-content: center;
        box-shadow: 0 2px 5px rgba(0,0,0,0.2);
    }
    
    .app-header {
        padding-left: 3.5rem;
    }
    
    /* Mobile menu overlay */
    .mobile-overlay {
        display: none;
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: rgba(0,0,0,0.5);
        z-index: 999;
    }
    
    .mobile-overlay.active {
        display: block;
    }
    
    /* Content adjustments */
    .content-area {
        padding: 0.75rem;
    }
    
    .card {
        margin-bottom: 1rem;
        border-radius: 0.5rem;
    }
    
    .card-body {
        padding: 0.75rem;
    }
    
    /* Table mobile view */
    .data-table {
        font-size: 0.875rem;
    }
    
    .data-table th,
    .data-table td {
        padding: 0.5rem;
    }
    
    /* Button adjustments */
    .btn {
        padding: 0.5rem 0.75rem;
        font-size: 0.875rem;
    }
    
    .btn-sm {
        padding: 0.25rem 0.5rem;
        font-size: 0.75rem;
    }
    
    /* Form adjustments */
    .form-control, .form-select {
        padding: 0.5rem 0.75rem;
        font-size: 0.875rem;
    }
    
    /* Summary cards stack */
    .report-summary .row {
        flex-direction: column;
    }
    
    .report-summary .col-md-3 {
        margin-bottom: 1rem;
    }
}

/* Mobile-first table styles */
@media (max-width: 768px) {
    /* Force table to not be like tables anymore */
    .mobile-table table, 
    .mobile-table thead, 
    .mobile-table tbody, 
    .mobile-table th, 
    .mobile-table td, 
    .mobile-table tr { 
        display: block; 
    }
    
    /* Hide table headers (but not display: none;, for accessibility) */
    .mobile-table thead tr { 
        position: absolute;
        top: -9999px;
        left: -9999px;
    }
    
    .mobile-table tr { 
        border: 1px solid #ccc;
        margin-bottom: 1rem;
        border-radius: 0.5rem;
        padding: 0.5rem;
    }
    
    .mobile-table td { 
        /* Behave  like a "row" */
        border: none;
        border-bottom: 1px solid #eee;
        position: relative;
        padding-left: 50%;
        display: flex;
        align-items: center;
        min-height: 2.5rem;
    }
    
    .mobile-table td:before { 
        /* Now like a table header */
        position: absolute;
        /* Top/left values mimic padding */
        top: 50%;
        left: 0.5rem;
        transform: translateY(-50%);
        width: 45%; 
        padding-right: 0.5rem; 
        white-space: nowrap;
        font-weight: bold;
        content: attr(data-label);
    }
}

/* Touch device improvements */
@media (hover: none) and (pointer: coarse) {
    .btn, .form-control, .form-select {
        min-height: 44px; /* Minimum touch target size */
    }
    
    .sidebar-nav a {
        min-height: 50px;
        display: flex;
        align-items: center;
    }
    
    /* Increase tap targets */
    .btn-sm {
        min-height: 36px;
        padding: 0.5rem;
    }
    
    /* Improve dropdown usability */
    .dropdown-content {
        position: fixed;
        top: auto;
        bottom: 0;
        left: 0;
        right: 0;
        width: 100%;
        border-radius: 0.5rem 0.5rem 0 0;
    }
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    .btn {
        border: 2px solid;
    }
    
    .card {
        border: 2px solid var(--border);
    }
    
    .form-control, .form-select {
        border: 2px solid var(--border);
    }
}

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

/* Print styles */
@media print {
    .app-sidebar, .app-header, .content-actions, .btn, .filter-form,
    .sidebar-toggle, .user-dropdown, .theme-switch {
        display: none !important;
    }
    
    .main-content {
        margin-left: 0 !important;
        padding: 0 !important;
    }
    
    .card {
        border: 1px solid #000 !important;
        box-shadow: none !important;
        page-break-inside: avoid;
    }
    
    .table-responsive {
        overflow: visible !important;
    }
    
    table {
        page-break-inside: avoid;
    }
    
    .summary-card {
        border: 1px solid #000 !important;
        margin-bottom: 1rem;
    }
    
    .alert {
        border: 1px solid #000;
    }
    
    a {
        text-decoration: underline !important;
        color: #000 !important;
    }
    
    .badge {
        border: 1px solid #000;
        background: none !important;
        color: #000 !important;
    }
}