/* ========================================
   COMPREHENSIVE MOBILE RESPONSIVE DESIGN
   All screens 320px and above
   ======================================== */

/* ===== MOBILE FIRST APPROACH ===== */

/* Extra Small Devices (320px - 480px) */
@media (max-width: 480px) {
    * {
        box-sizing: border-box;
    }

    body {
        font-size: 13px;
        padding: 0;
        margin: 0;
    }

    .container,
    .container-fluid {
        padding: 0 12px;
    }

    /* Navigation & Header */
    .navbar {
        padding: 8px 12px !important;
    }

    .navbar-nav {
        flex-direction: row;
        gap: 8px;
    }

    .nav-link {
        padding: 8px 10px !important;
        font-size: 12px;
    }

    .logo img {
        width: 40% !important;
        height: auto;
    }

    /* Dashboard Layout */
    .dashboard-content {
        padding: 8px 0;
    }

    .py-4 {
        padding: 12px 0 !important;
    }

    /* Welcome Section */
    .welcome-section h1 {
        font-size: 1.3rem !important;
        margin-bottom: 6px !important;
    }

    .welcome-section p {
        font-size: 11px !important;
    }

    /* Filter Section */
    .filter-section {
        padding: 12px !important;
        margin-bottom: 12px !important;
        border-radius: 6px;
    }

    .filter-section input,
    .filter-section select {
        padding: 8px 10px !important;
        font-size: 12px;
        height: auto;
        min-height: 36px;
        width: 100%;
    }

    .filter-section > div > div {
        display: flex;
        flex-direction: column;
        gap: 4px;
        margin-bottom: 8px;
    }

    .filter-section label {
        font-size: 11px !important;
        margin-bottom: 2px;
    }

    .filter-section button {
        padding: 8px 12px !important;
        font-size: 11px !important;
        min-height: 36px;
        width: 100%;
        margin-bottom: 6px;
    }

    /* Stats Container */
    .stats-container {
        grid-template-columns: repeat(auto-fit, minmax(100px, 1fr)) !important;
        gap: 8px !important;
        margin-bottom: 12px !important;
    }

    .stat-card {
        padding: 10px !important;
        border-radius: 6px;
        border-left: 3px solid !important;
    }

    .stat-icon {
        width: 28px !important;
        height: 28px !important;
        font-size: 12px !important;
        margin-bottom: 4px !important;
    }

    .stat-number {
        font-size: 16px !important;
        margin: 2px 0 !important;
    }

    .stat-label {
        font-size: 9px !important;
    }

    /* Charts Container */
    .charts-container {
        grid-template-columns: 1fr !important;
        gap: 12px !important;
        margin-bottom: 12px !important;
    }

    .chart-card {
        padding: 12px !important;
        border-radius: 6px;
    }

    .chart-title {
        font-size: 12px !important;
        margin-bottom: 12px !important;
    }

    canvas {
        max-width: 100%;
        height: auto !important;
    }

    /* Tables Container */
    .tables-container {
        display: flex;
        flex-direction: column;
        gap: 12px;
        margin-bottom: 12px;
    }

    .table-card {
        padding: 12px !important;
        border-radius: 6px;
        overflow: hidden;
    }

    .table-title {
        font-size: 12px !important;
        margin-bottom: 12px !important;
        font-weight: 600;
    }

    /* Table Responsiveness */
    .table {
        font-size: 11px !important;
        margin-bottom: 0;
    }

    .table thead th {
        padding: 8px 6px !important;
        font-size: 10px !important;
        white-space: nowrap;
    }

    .table tbody td {
        padding: 8px 6px !important;
        font-size: 11px;
    }

    .table-responsive {
        border: none;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }

    /* Button Styles */
    .btn {
        padding: 8px 12px !important;
        font-size: 11px !important;
        border-radius: 5px;
        min-height: 36px;
        width: 100%;
        margin-bottom: 6px;
    }

    .btn-primary,
    .btn-success,
    .btn-danger,
    .btn-secondary {
        width: 100%;
    }

    .btn-sm {
        padding: 4px 8px !important;
        font-size: 10px !important;
        min-height: auto;
        width: auto;
    }

    /* Form Elements */
    .form-group {
        margin-bottom: 12px;
    }

    .form-group label {
        font-size: 12px;
        font-weight: 600;
        display: block;
        margin-bottom: 4px;
    }

    .form-control,
    .form-select {
        padding: 10px 10px !important;
        font-size: 13px;
        border-radius: 6px;
        width: 100%;
        min-height: 40px;
    }

    .form-control:focus,
    .form-select:focus {
        border-color: #4a90e2 !important;
        box-shadow: 0 0 0 3px rgba(74, 144, 226, 0.1) !important;
    }

    /* Modal Responsive */
    .modal-dialog {
        margin: 10px !important;
        max-width: calc(100% - 20px);
    }

    .modal-content {
        border-radius: 8px;
    }

    .modal-header {
        padding: 12px 16px;
        border-bottom: 1px solid #f0f0f0;
    }

    .modal-body {
        padding: 16px;
    }

    .modal-footer {
        padding: 12px 16px;
        gap: 8px;
        display: flex;
        flex-direction: column;
    }

    .modal-footer .btn {
        width: 100%;
        margin-bottom: 6px;
    }

    /* Badges */
    .badge {
        padding: 4px 8px;
        font-size: 10px;
    }

    /* Priority Badge */
    .priority-badge {
        padding: 4px 8px !important;
        font-size: 10px !important;
        border-radius: 4px;
    }

    /* Status Badge */
    .status-badge {
        padding: 4px 8px !important;
        font-size: 10px !important;
        border-radius: 4px;
    }

    /* Sidebar (if applicable) */
    .sidebar {
        width: 100%;
        position: relative;
        height: auto;
    }

    /* Alert Messages */
    .alert {
        padding: 10px 12px;
        margin-bottom: 10px;
        border-radius: 6px;
        font-size: 12px;
    }

    /* Dropdown Menu */
    .dropdown-menu {
        font-size: 12px;
        min-width: auto;
        position: fixed !important;
        left: 10px !important;
        right: 10px !important;
        top: auto !important;
        width: calc(100% - 20px) !important;
        max-height: 300px;
        overflow-y: auto;
    }

    .dropdown-menu .dropdown-item {
        padding: 8px 12px;
    }

    /* Scrollbar */
    ::-webkit-scrollbar {
        width: 6px;
        height: 6px;
    }

    ::-webkit-scrollbar-track {
        background: #f1f1f1;
    }

    ::-webkit-scrollbar-thumb {
        background: #888;
        border-radius: 3px;
    }

    ::-webkit-scrollbar-thumb:hover {
        background: #555;
    }

    /* Text Utilities */
    .text-muted {
        color: #999 !important;
        font-size: 11px;
    }

    .fw-bold {
        font-weight: 700;
    }

    .fw-semibold {
        font-weight: 600;
    }

    /* Spacing Utilities */
    .mb-2 {
        margin-bottom: 8px !important;
    }

    .mb-3 {
        margin-bottom: 12px !important;
    }

    .mb-4 {
        margin-bottom: 16px !important;
    }

    .mt-2 {
        margin-top: 8px !important;
    }

    .mt-3 {
        margin-top: 12px !important;
    }

    .mt-4 {
        margin-top: 16px !important;
    }

    .p-2 {
        padding: 8px !important;
    }

    .p-3 {
        padding: 12px !important;
    }

    .p-4 {
        padding: 16px !important;
    }

    /* Icons */
    .fas,
    .far,
    .fab {
        font-size: 14px;
    }

    i.fa-lg {
        font-size: 16px !important;
    }

    /* Animation Optimization for Mobile */
    * {
        -webkit-tap-highlight-color: transparent;
    }

    /* Loading State */
    .loading {
        opacity: 0.6;
        pointer-events: none;
    }

    /* Utility Classes */
    .d-none {
        display: none !important;
    }

    .d-block {
        display: block !important;
    }

    .d-flex {
        display: flex !important;
    }

    .flex-column {
        flex-direction: column !important;
    }

    .justify-content-center {
        justify-content: center !important;
    }

    .align-items-center {
        align-items: center !important;
    }

    /* Overflow Management */
    .overflow-auto {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }
}

/* Small Devices (481px - 768px) */
@media (min-width: 481px) and (max-width: 768px) {
    .container,
    .container-fluid {
        padding: 0 16px;
    }

    /* Navigation */
    .navbar {
        padding: 10px 16px !important;
    }

    .nav-link {
        padding: 10px 12px !important;
        font-size: 13px;
    }

    .logo img {
        width: 35% !important;
    }

    /* Dashboard */
    .py-4 {
        padding: 16px 0 !important;
    }

    /* Welcome Section */
    .welcome-section h1 {
        font-size: 1.5rem !important;
        margin-bottom: 8px !important;
    }

    /* Filter Section */
    .filter-section {
        padding: 14px !important;
        margin-bottom: 14px !important;
    }

    .filter-section input,
    .filter-section select {
        padding: 8px 12px !important;
        font-size: 12px;
        min-height: 38px;
    }

    .filter-section button {
        padding: 8px 14px !important;
        font-size: 12px !important;
        min-height: 38px;
    }

    /* Stats Container */
    .stats-container {
        grid-template-columns: repeat(auto-fit, minmax(120px, 1fr)) !important;
        gap: 10px !important;
        margin-bottom: 14px !important;
    }

    .stat-card {
        padding: 12px !important;
        border-radius: 8px;
    }

    .stat-icon {
        width: 30px !important;
        height: 30px !important;
        font-size: 13px !important;
        margin-bottom: 6px !important;
    }

    .stat-number {
        font-size: 18px !important;
    }

    .stat-label {
        font-size: 10px !important;
    }

    /* Charts Container */
    .charts-container {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)) !important;
        gap: 14px !important;
    }

    /* Table */
    .table {
        font-size: 12px !important;
    }

    .table thead th {
        padding: 10px 8px !important;
        font-size: 11px !important;
    }

    .table tbody td {
        padding: 10px 8px !important;
        font-size: 12px;
    }

    /* Form Elements */
    .form-control,
    .form-select {
        padding: 10px 12px !important;
        font-size: 13px;
        min-height: 40px;
    }

    .btn {
        padding: 10px 14px !important;
        font-size: 12px !important;
        min-height: 38px;
    }

    .btn-sm {
        padding: 6px 10px !important;
        font-size: 11px !important;
        min-height: auto;
    }

    /* Modal */
    .modal-dialog {
        max-width: 90%;
    }

    /* Icons */
    .fas,
    .far,
    .fab {
        font-size: 15px;
    }
}

/* Medium Devices (769px - 1024px) */
@media (min-width: 769px) and (max-width: 1024px) {
    .container,
    .container-fluid {
        padding: 0 18px;
    }

    /* Navigation */
    .navbar {
        padding: 12px 18px !important;
    }

    .nav-link {
        padding: 10px 14px !important;
        font-size: 13px;
    }

    .logo img {
        width: 30% !important;
    }

    /* Dashboard */
    .py-4 {
        padding: 18px 0 !important;
    }

    /* Filter Section */
    .filter-section {
        padding: 16px !important;
        margin-bottom: 16px !important;
    }

    .filter-section input,
    .filter-section select {
        padding: 10px 12px !important;
        font-size: 13px;
    }

    .filter-section button {
        padding: 10px 16px !important;
        font-size: 12px !important;
    }

    /* Stats Container */
    .stats-container {
        grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)) !important;
        gap: 12px !important;
    }

    /* Charts Container */
    .charts-container {
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)) !important;
        gap: 16px !important;
    }

    /* Table */
    .table {
        font-size: 12px !important;
    }

    .table thead th {
        padding: 10px 10px !important;
    }

    .table tbody td {
        padding: 10px 10px !important;
    }

    /* Form Elements */
    .form-control,
    .form-select {
        padding: 10px 12px !important;
        font-size: 13px;
    }

    .btn {
        padding: 10px 16px !important;
        font-size: 12px !important;
    }

    /* Modal */
    .modal-dialog {
        max-width: 500px;
    }
}

/* Large Devices (1025px and above) */
@media (min-width: 1025px) {
    .container,
    .container-fluid {
        padding: 0 20px;
    }

    /* Navigation */
    .navbar {
        padding: 12px 20px !important;
    }

    .nav-link {
        padding: 10px 16px !important;
        font-size: 14px;
    }

    .logo img {
        width: 28% !important;
    }

    /* Dashboard */
    .py-4 {
        padding: 20px 0 !important;
    }

    /* Filter Section */
    .filter-section {
        padding: 18px !important;
        margin-bottom: 18px !important;
    }

    .filter-section button {
        width: auto;
    }

    /* Stats Container */
    .stats-container {
        grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)) !important;
        gap: 14px !important;
    }

    /* Charts Container */
    .charts-container {
        grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)) !important;
        gap: 18px !important;
    }

    /* Button Widths */
    .btn {
        width: auto;
        margin-bottom: 0;
    }
}

/* ===== PRINT STYLES ===== */
@media print {
    body {
        background: white;
    }

    .navbar,
    .sidebar,
    .filter-section,
    .btn,
    .modal {
        display: none !important;
    }

    .container,
    .container-fluid {
        width: 100% !important;
        padding: 0 !important;
    }

    .table {
        font-size: 10pt;
    }
}

/* ===== LANDSCAPE ORIENTATION ===== */
@media (max-height: 500px) and (orientation: landscape) {
    .navbar {
        padding: 6px 12px !important;
    }

    .welcome-section h1 {
        font-size: 1.2rem !important;
        margin-bottom: 4px !important;
    }

    .stats-container {
        gap: 6px !important;
        margin-bottom: 8px !important;
    }

    .stat-card {
        padding: 8px !important;
    }

    .stat-number {
        font-size: 14px !important;
    }

    .filter-section {
        padding: 8px !important;
        margin-bottom: 8px !important;
    }
}

/* ===== TOUCH DEVICE OPTIMIZATIONS ===== */
@media (hover: none) and (pointer: coarse) {
    /* Increase touch target sizes */
    .btn,
    .nav-link,
    .table-action-btn,
    [role="button"] {
        min-height: 44px !important;
        min-width: 44px !important;
        padding: 10px 12px !important;
    }

    /* Remove hover states where not needed */
    .btn:hover,
    .nav-link:hover {
        transform: none;
    }

    /* Optimize for touch scrolling */
    .table-responsive,
    .overflow-auto {
        -webkit-overflow-scrolling: touch;
    }

    /* Better spacing for touch */
    .form-group {
        margin-bottom: 14px;
    }

    .form-control,
    .form-select {
        padding: 12px 12px !important;
    }
}

/* ===== ACCESSIBILITY ===== */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* ===== HIGH CONTRAST MODE ===== */
@media (prefers-contrast: more) {
    body {
        color: #000;
    }

    .btn-primary {
        border: 2px solid;
    }

    .card,
    .table {
        border: 1px solid #000;
    }
}

/* ===== DARK MODE SUPPORT ===== */
@media (prefers-color-scheme: dark) {
    body {
        background: #1a1a1a;
        color: #e0e0e0;
    }

    .card,
    .table,
    .form-control {
        background: #2d2d2d;
        color: #e0e0e0;
        border-color: #444;
    }

    .table thead th {
        background: #3d3d3d;
        color: #e0e0e0;
    }

    .btn-secondary {
        background: #444;
        color: #e0e0e0;
    }
}