/* Mobile First Responsive Design for Relevant Reflex */

/* Base Mobile Styles (up to 576px) */
@media (max-width: 576px) {
    :root {
        --font-size-base: 14px;
        --font-size-lg: 16px;
        --font-size-xl: 18px;
        --font-size-2xl: 20px;
        --font-size-3xl: 24px;
        --spacing-md: 0.75rem;
        --spacing-lg: 1rem;
        --spacing-xl: 1.5rem;
    }
    
    .nav-container {
        padding: 0 var(--spacing-md);
        height: 60px;
    }
    
    .brand-name {
        display: none;
    }
    
    .logo {
        width: 35px;
        height: 35px;
        font-size: var(--font-size-base);
    }
    
    .nav-menu {
        position: fixed;
        top: 60px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 60px);
        background: var(--white);
        flex-direction: column;
        padding: var(--spacing-xl);
        gap: var(--spacing-md);
        transition: left var(--transition-normal);
        box-shadow: var(--shadow-xl);
        z-index: var(--z-modal);
        overflow-y: auto;
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .mobile-toggle {
        display: flex !important;
    }
    
    .nav-link {
        justify-content: flex-start;
        padding: var(--spacing-lg);
        border-radius: var(--border-radius-xl);
        font-size: var(--font-size-base);
        width: 100%;
    }
    
    .nav-link::before {
        display: none;
    }
    
    .nav-icon {
        font-size: var(--font-size-lg);
    }
    
    .page-container {
        padding: 0 var(--spacing-md);
    }
    
    .page-header {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-md);
        margin-bottom: var(--spacing-xl);
    }
    
    .page-header h1 {
        font-size: var(--font-size-3xl);
    }
    
    .header-actions {
        width: 100%;
        justify-content: flex-start;
        flex-wrap: wrap;
    }
    
    .btn {
        font-size: var(--font-size-sm);
        padding: var(--spacing-md);
        min-height: 40px;
    }
    
    .btn-small {
        padding: var(--spacing-sm) var(--spacing-md);
        font-size: var(--font-size-xs);
        min-height: 32px;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
    
    .stat-card {
        padding: var(--spacing-lg);
        flex-direction: row;
        gap: var(--spacing-md);
    }
    
    .stat-icon {
        width: 50px;
        height: 50px;
        font-size: 2rem;
    }
    
    .stat-content h3 {
        font-size: var(--font-size-xl);
    }
    
    .table-container {
        overflow-x: auto;
        border-radius: var(--border-radius-lg);
    }
    
    .data-table {
        min-width: 700px;
    }
    
    .data-table th,
    .data-table td {
        padding: var(--spacing-sm) var(--spacing-md);
        font-size: var(--font-size-xs);
    }
    
    .user-info, .item-info, .panel-info {
        gap: var(--spacing-sm);
    }
    
    .user-avatar {
        width: 32px;
        height: 32px;
        font-size: var(--font-size-xs);
    }
    
    .action-buttons {
        flex-direction: column;
        gap: 2px;
    }
    
    .btn-edit,
    .btn-delete,
    .btn-view,
    .btn-analytics,
    .btn-track,
    .btn-launch {
        min-width: 28px;
        height: 28px;
        padding: 2px;
    }
    
    .form-row {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
    
    .table-controls {
        flex-direction: column;
        align-items: stretch;
        gap: var(--spacing-md);
    }
    
    .filter-container {
        flex-direction: column;
        gap: var(--spacing-sm);
    }
    
    .search-container {
        max-width: none;
    }
    
    .modal {
        padding: var(--spacing-md);
    }
    
    .modal-content {
        max-height: 95vh;
    }
    
    .modal-form,
    .settings-form,
    .support-form {
        padding: var(--spacing-lg);
    }
}

/* Mobile Landscape and Small Tablets (577px - 768px) */
@media (min-width: 577px) and (max-width: 768px) {
    .nav-menu {
        position: fixed;
        top: 70px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 70px);
        background: var(--white);
        flex-direction: column;
        padding: var(--spacing-xl);
        gap: var(--spacing-md);
        transition: left var(--transition-normal);
        box-shadow: var(--shadow-xl);
        z-index: var(--z-modal);
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .mobile-toggle {
        display: flex;
    }
    
    .nav-link {
        justify-content: flex-start;
        padding: var(--spacing-lg);
        border-radius: var(--border-radius-xl);
        width: 100%;
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-lg);
    }
    
    .page-header {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-md);
    }
    
    .form-row {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
    
    .table-controls {
        flex-direction: row;
        flex-wrap: wrap;
    }
    
    .filter-container {
        flex-direction: row;
        gap: var(--spacing-md);
    }
}

/* Tablets (769px - 992px) */
@media (min-width: 769px) and (max-width: 992px) {
    .nav-container {
        padding: 0 var(--spacing-lg);
    }
    
    .page-container {
        padding: 0 var(--spacing-lg);
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-lg);
    }
    
    .content-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
    }
    
    .dashboard-content .content-grid {
        grid-template-columns: 2fr 1fr;
    }
    
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-xl);
    }
    
    .nav-link {
        padding: var(--spacing-md);
        font-size: var(--font-size-sm);
    }
    
    .nav-icon {
        font-size: var(--font-size-sm);
    }
    
    .nav-label {
        font-size: var(--font-size-sm);
    }
}

/* Desktop (993px - 1199px) */
@media (min-width: 993px) and (max-width: 1199px) {
    .nav-container,
    .page-container,
    .footer-container {
        max-width: 960px;
    }
    
    .stats-grid {
        grid-template-columns: repeat(4, 1fr);
    }
    
    .content-grid {
        grid-template-columns: 2fr 1fr;
    }
    
    .footer-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

/* Large Desktop (1200px and up) */
@media (min-width: 1200px) {
    .nav-container,
    .page-container,
    .footer-container {
        max-width: 1200px;
    }
    
    .stats-grid {
        grid-template-columns: repeat(4, 1fr);
    }
    
    .content-grid {
        grid-template-columns: 2fr 1fr;
        gap: var(--spacing-2xl);
    }
}

/* Extra Large Screens (1400px and up) */
@media (min-width: 1400px) {
    .nav-container,
    .page-container,
    .footer-container {
        max-width: 1400px;
    }
    
    :root {
        --spacing-md: 1.25rem;
        --spacing-lg: 2rem;
        --spacing-xl: 2.5rem;
        --spacing-2xl: 3.5rem;
    }
}

/* Settings Page Responsive */
.settings-container {
    display: grid;
    grid-template-columns: 250px 1fr;
    gap: var(--spacing-2xl);
    margin-top: var(--spacing-xl);
}

.settings-nav {
    background: var(--white);
    border-radius: var(--border-radius-xl);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-sm);
    height: fit-content;
    position: sticky;
    top: calc(70px + var(--spacing-lg));
}

.settings-tabs {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.tab-link {
    display: block;
    padding: var(--spacing-md);
    text-decoration: none;
    color: var(--gray-600);
    border-radius: var(--border-radius-lg);
    transition: all var(--transition-normal);
    font-weight: var(--font-weight-medium);
}

.tab-link:hover {
    background: var(--primary-light);
    color: var(--primary-color);
}

.tab-link.active {
    background: var(--primary-color);
    color: var(--white);
}

.settings-content {
    background: var(--white);
    border-radius: var(--border-radius-xl);
    box-shadow: var(--shadow-sm);
}

.tab-content {
    display: none;
    padding: var(--spacing-2xl);
}

.tab-content.active {
    display: block;
}

@media (max-width: 768px) {
    .settings-container {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
    
    .settings-nav {
        position: static;
        order: -1;
    }
    
    .settings-tabs {
        flex-direction: row;
        overflow-x: auto;
        gap: var(--spacing-xs);
        padding-bottom: var(--spacing-sm);
    }
    
    .tab-link {
        white-space: nowrap;
        padding: var(--spacing-sm) var(--spacing-md);
        font-size: var(--font-size-sm);
    }
}

/* Dashboard Responsive Specific */
.dashboard-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

@media (max-width: 768px) {
    .dashboard-container {
        padding: 0 var(--spacing-md);
    }
    
    .content-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
    
    .quick-actions-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-md);
    }
}

@media (max-width: 480px) {
    .quick-actions-grid {
        grid-template-columns: 1fr;
    }
}

/* Table Responsive Behavior */
@media (max-width: 768px) {
    .table-container {
        border-radius: var(--border-radius-lg);
    }
    
    .data-table th:first-child,
    .data-table td:first-child {
        position: sticky;
        left: 0;
        background: var(--white);
        z-index: 10;
    }
    
    .data-table th {
        background: var(--gray-50);
    }
    
    .data-table tbody tr:hover th:first-child,
    .data-table tbody tr:hover td:first-child {
        background: var(--gray-50);
    }
}

/* Modal Responsive */
@media (max-width: 768px) {
    .modal {
        padding: var(--spacing-md);
        align-items: flex-start;
        padding-top: 10vh;
    }
    
    .modal-content {
        max-height: 85vh;
        width: 100%;
        margin: 0;
    }
    
    .modal-header {
        padding: var(--spacing-lg);
    }
    
    .modal-form,
    .settings-form,
    .support-form {
        padding: var(--spacing-lg);
    }
    
    .modal-large {
        max-width: none;
    }
}

/* Form Responsive */
@media (max-width: 576px) {
    .form-row {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
    
    .form-actions {
        flex-direction: column;
        gap: var(--spacing-md);
    }
    
    .form-actions .btn {
        width: 100%;
        justify-content: center;
    }
    
    .table-controls {
        flex-direction: column;
        align-items: stretch;
    }
    
    .filter-container {
        flex-direction: column;
        gap: var(--spacing-sm);
    }
    
    .search-input,
    .filter-select {
        width: 100%;
    }
}

/* Stats Grid Responsive */
@media (max-width: 1200px) {
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

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

/* Footer Responsive */
@media (max-width: 992px) {
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-xl);
    }
}

@media (max-width: 576px) {
    .footer-container {
        padding: var(--spacing-xl) var(--spacing-md) var(--spacing-md);
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
    
    .footer-bottom {
        flex-direction: column;
        text-align: center;
        gap: var(--spacing-md);
    }
    
    .legal-links {
        flex-direction: column;
        align-items: center;
        gap: var(--spacing-sm);
    }
    
    .social-links {
        justify-content: center;
    }
}

/* Chart Responsive */
@media (max-width: 768px) {
    .chart-container canvas {
        max-width: 100%;
        height: auto;
    }
    
    .chart-section {
        padding: var(--spacing-md);
    }
}

/* Touch Device Optimizations */
@media (hover: none) and (pointer: coarse) {
    .btn {
        min-height: 44px; /* Apple's recommended minimum */
        padding: var(--spacing-md) var(--spacing-lg);
    }
    
    .btn-edit,
    .btn-delete,
    .btn-view,
    .btn-analytics {
        min-width: 44px;
        min-height: 44px;
        padding: var(--spacing-md);
    }
    
    .nav-link {
        min-height: 44px;
        padding: var(--spacing-md) var(--spacing-lg);
    }
    
    .mobile-toggle {
        min-width: 44px;
        min-height: 44px;
    }
    
    /* Remove hover effects on touch devices */
    .stat-card:hover {
        transform: none;
        box-shadow: var(--shadow-sm);
    }
    
    .btn-primary:hover {
        transform: none;
    }
}

/* High DPI Displays */
@media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi) {
    .logo {
        -webkit-font-smoothing: antialiased;
        -moz-osx-font-smoothing: grayscale;
    }
}

/* Landscape Phone Orientation */
@media (max-height: 500px) and (orientation: landscape) {
    .nav-menu {
        height: calc(100vh - 70px);
        padding: var(--spacing-lg);
    }
    
    .modal {
        padding-top: 2vh;
    }
    
    .page-header {
        margin-bottom: var(--spacing-lg);
    }
    
    main {
        padding: var(--spacing-lg) 0;
    }
}

/* Print Optimizations */
@media print {
    .main-header,
    .main-footer,
    .btn,
    .mobile-toggle,
    .action-buttons,
    .search-input,
    .filter-select,
    .modal {
        display: none !important;
    }
    
    .page-container {
        max-width: none;
        padding: 0;
        margin: 0;
    }
    
    .stats-grid {
        grid-template-columns: repeat(4, 1fr);
        gap: var(--spacing-md);
        break-inside: avoid;
    }
    
    .stat-card {
        border: 1px solid var(--gray-300);
        box-shadow: none;
        break-inside: avoid;
    }
    
    .table-container {
        border: 1px solid var(--gray-300);
        box-shadow: none;
    }
    
    .data-table th {
        background: var(--gray-100) !important;
        color: var(--dark-color) !important;
    }
    
    body {
        font-size: 11pt;
        line-height: 1.4;
        color: black !important;
        background: white !important;
    }
    
    h1, h2, h3, h4 {
        color: black !important;
    }
    
    .page-header h1 {
        font-size: 18pt;
        margin-bottom: 12pt;
    }
}

/* High Contrast Mode Support */
@media (prefers-contrast: high) {
    :root {
        --primary-color: #0052a3;
        --secondary-color: #495057;
        --gray-300: #999999;
        --gray-600: #333333;
    }
    
    .nav-link {
        border: 1px solid transparent;
    }
    
    .nav-link.active {
        border-color: var(--white);
    }
    
    .btn {
        border: 2px solid currentColor;
    }
    
    .stat-card {
        border: 1px solid var(--gray-300);
    }
}

/* Reduced Motion Support */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
    
    .modal-content {
        animation: none;
    }
}

/* Dark Mode Support */
@media (prefers-color-scheme: dark) {
    :root {
        --white: #1a1d20;
        --light-color: #212529;
        --gray-50: #2d3436;
        --gray-100: #495057;
        --gray-200: #6c757d;
        --gray-300: #adb5bd;
        --gray-400: #ced4da;
        --gray-500: #dee2e6;
        --gray-600: #e9ecef;
        --gray-700: #f1f3f4;
        --gray-800: #f8f9fa;
        --dark-color: #ffffff;
        --primary-light: rgba(0, 102, 204, 0.1);
    }
    
    body {
        background-color: #0d1117;
        color: var(--dark-color);
    }
    
    .main-header {
        background: #161b22;
        border-bottom: 1px solid var(--gray-700);
    }
    
    .nav-link:hover {
        background: rgba(0, 102, 204, 0.1);
    }
    
    .table-container,
    .stat-card,
    .modal-content,
    .settings-content {
        background: #161b22;
        border: 1px solid var(--gray-700);
    }
    
    .data-table th {
        background: var(--gray-800);
    }
    
    .search-input,
    .filter-select,
    input,
    textarea,
    select {
        background: #0d1117;
        border-color: var(--gray-700);
        color: var(--dark-color);
    }
    
    .search-input:focus,
    input:focus,
    textarea:focus,
    select:focus {
        border-color: var(--primary-color);
        box-shadow: 0 0 0 3px rgba(0, 102, 204, 0.1);
    }
}

/* Pagination Responsive */
.pagination-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: var(--spacing-lg);
    padding: var(--spacing-lg);
    background: var(--white);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-sm);
}

.pagination-controls {
    display: flex;
    gap: var(--spacing-sm);
    align-items: center;
}

.page-number {
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--border-radius);
    background: var(--gray-100);
    color: var(--gray-700);
    font-weight: var(--font-weight-medium);
}

.page-number.active {
    background: var(--primary-color);
    color: var(--white);
}

@media (max-width: 576px) {
    .pagination-container {
        flex-direction: column;
        gap: var(--spacing-md);
        text-align: center;
    }
    
    .pagination-info {
        order: 2;
        font-size: var(--font-size-sm);
    }
    
    .pagination-controls {
        order: 1;
    }
}

/* Loading States Responsive */
@media (max-width: 576px) {
    .loading::after {
        animation-duration: 2s;
    }
}

/* Support Page Responsive */
.support-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-2xl);
    margin-bottom: var(--spacing-2xl);
}

@media (max-width: 992px) {
    .support-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
    }
}

.help-resources {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
}

@media (max-width: 576px) {
    .help-resources {
        grid-template-columns: 1fr;
    }
}

/* Finance Page Responsive */
.finance-overview {
    margin-bottom: var(--spacing-2xl);
}

.finance-content .content-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: var(--spacing-2xl);
}

@media (max-width: 992px) {
    .finance-content .content-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
    }
}