/* Enhanced Dark Theme - Optimized Text Contrast & Readability */

/* Dark Theme Variables with High Contrast */
:root[data-theme="dark"] {
    /* Enhanced Dark Background System */
    --dark-bg-primary: #0a0f1c;
    --dark-bg-secondary: #1a1f2e;
    --dark-bg-tertiary: #2a2f3e;
    --dark-bg-quaternary: #3a3f4e;
    
    /* High Contrast Text Colors */
    --dark-text-primary: #ffffff;
    --dark-text-secondary: #f1f5f9;
    --dark-text-tertiary: #e2e8f0;
    --dark-text-muted: #cbd5e1;
    --dark-text-disabled: #94a3b8;
    
    /* Enhanced Brand Colors for Dark Mode */
    --dark-brand-primary: #60a5fa;
    --dark-brand-accent: #fbbf24;
    --dark-brand-success: #34d399;
    --dark-brand-warning: #fcd34d;
    --dark-brand-danger: #f87171;
    --dark-brand-info: #67e8f9;
    
    /* Enhanced Border Colors */
    --dark-border-primary: #475569;
    --dark-border-secondary: #64748b;
    
    /* Override variables */
    --text-primary: var(--dark-text-primary);
    --text-secondary: var(--dark-text-secondary);
    --text-tertiary: var(--dark-text-tertiary);
    --text-muted: var(--dark-text-muted);
    --text: var(--dark-text-secondary);
    --surface-0: var(--dark-bg-secondary);
    --surface-1: var(--dark-bg-primary);
    --surface-2: var(--dark-bg-secondary);
    --border: var(--dark-border-primary);
}

/* Enhanced Body for Dark Mode */
[data-theme="dark"] body {
    background: linear-gradient(135deg, var(--dark-bg-primary) 0%, var(--dark-bg-secondary) 100%);
    color: var(--dark-text-primary) !important;
}

/* Enhanced Text Elements */
[data-theme="dark"] h1, [data-theme="dark"] h2, [data-theme="dark"] h3,
[data-theme="dark"] h4, [data-theme="dark"] h5, [data-theme="dark"] h6 {
    color: var(--dark-text-primary) !important;
}

[data-theme="dark"] p, [data-theme="dark"] span, [data-theme="dark"] div,
[data-theme="dark"] td, [data-theme="dark"] th, [data-theme="dark"] li {
    color: var(--dark-text-secondary) !important;
}

[data-theme="dark"] .text-muted, [data-theme="dark"] small {
    color: var(--dark-text-muted) !important;
}

/* Enhanced Card Styles */
[data-theme="dark"] .card {
    background: rgba(26, 31, 46, 0.9) !important;
    border: 1px solid var(--dark-border-primary) !important;
    backdrop-filter: blur(10px);
}

[data-theme="dark"] .card-header {
    background: rgba(42, 47, 62, 0.9) !important;
    color: var(--dark-text-primary) !important;
}

/* Enhanced Table Styles */
[data-theme="dark"] .table {
    background: var(--dark-bg-secondary) !important;
    color: var(--dark-text-secondary) !important;
}

[data-theme="dark"] .table thead th {
    background: linear-gradient(135deg, var(--dark-brand-primary) 0%, #4f46e5 100%) !important;
    color: var(--dark-text-primary) !important;
}

[data-theme="dark"] .table tbody td {
    color: var(--dark-text-secondary) !important;
    border-color: var(--dark-border-primary) !important;
}

[data-theme="dark"] .table tbody tr:hover {
    background: rgba(96, 165, 250, 0.1) !important;
    color: var(--dark-text-primary) !important;
}

/* Enhanced Form Controls */
[data-theme="dark"] .form-control, [data-theme="dark"] .form-select,
[data-theme="dark"] input, [data-theme="dark"] textarea, [data-theme="dark"] select {
    background: var(--dark-bg-tertiary) !important;
    border: 2px solid var(--dark-border-primary) !important;
    color: var(--dark-text-primary) !important;
}

[data-theme="dark"] .form-control:focus, [data-theme="dark"] .form-select:focus {
    background: var(--dark-bg-quaternary) !important;
    border-color: var(--dark-brand-primary) !important;
    color: var(--dark-text-primary) !important;
}

[data-theme="dark"] .form-label, [data-theme="dark"] label {
    color: var(--dark-text-primary) !important;
}

/* Enhanced Button Styles */
[data-theme="dark"] .btn-primary {
    background: linear-gradient(135deg, var(--dark-brand-primary) 0%, #4f46e5 100%) !important;
    color: var(--dark-text-primary) !important;
}

[data-theme="dark"] .btn-success {
    background: linear-gradient(135deg, var(--dark-brand-success) 0%, #10b981 100%) !important;
    color: var(--dark-text-primary) !important;
}

[data-theme="dark"] .btn-warning {
    background: linear-gradient(135deg, var(--dark-brand-warning) 0%, #f59e0b 100%) !important;
    color: var(--dark-bg-primary) !important;
}

[data-theme="dark"] .btn-danger {
    background: linear-gradient(135deg, var(--dark-brand-danger) 0%, #ef4444 100%) !important;
    color: var(--dark-text-primary) !important;
}

/* Enhanced Navigation */
[data-theme="dark"] .navbar {
    background: rgba(10, 15, 28, 0.95) !important;
    border-bottom: 1px solid var(--dark-border-primary) !important;
}

[data-theme="dark"] .navbar-brand {
    color: var(--dark-text-primary) !important;
}

[data-theme="dark"] .nav-link {
    color: var(--dark-text-tertiary) !important;
}

[data-theme="dark"] .nav-link:hover, [data-theme="dark"] .nav-link.active {
    color: var(--dark-brand-primary) !important;
}

/* Enhanced Sidebar */
[data-theme="dark"] .sidebar {
    background: rgba(26, 31, 46, 0.9) !important;
    border-right: 1px solid var(--dark-border-primary) !important;
}

[data-theme="dark"] .sidebar .nav-link {
    color: var(--dark-text-tertiary) !important;
}

[data-theme="dark"] .sidebar .nav-link:hover, [data-theme="dark"] .sidebar .nav-link.active {
    background: rgba(96, 165, 250, 0.15) !important;
    color: var(--dark-text-primary) !important;
}

/* Enhanced Modal Styles */
[data-theme="dark"] .modal-content {
    background: rgba(26, 31, 46, 0.9) !important;
    border: 1px solid var(--dark-border-primary) !important;
}

[data-theme="dark"] .modal-title {
    color: var(--dark-text-primary) !important;
}

/* Modal Backdrop Fix */
.modal-backdrop {
    background-color: rgba(0, 0, 0, 0.5) !important;
    backdrop-filter: blur(4px) !important;
    -webkit-backdrop-filter: blur(4px) !important;
}

[data-theme="dark"] .modal-backdrop {
    background-color: rgba(0, 0, 0, 0.7) !important;
    backdrop-filter: blur(6px) !important;
    -webkit-backdrop-filter: blur(6px) !important;
}

/* Enhanced Alert Styles */
[data-theme="dark"] .alert-primary {
    background: rgba(96, 165, 250, 0.15) !important;
    color: var(--dark-text-primary) !important;
}

[data-theme="dark"] .alert-success {
    background: rgba(52, 211, 153, 0.15) !important;
    color: var(--dark-text-primary) !important;
}

[data-theme="dark"] .alert-warning {
    background: rgba(252, 211, 77, 0.15) !important;
    color: var(--dark-text-primary) !important;
}

[data-theme="dark"] .alert-danger {
    background: rgba(248, 113, 113, 0.15) !important;
    color: var(--dark-text-primary) !important;
}

/* Enhanced Dropdown */
[data-theme="dark"] .dropdown-menu {
    background: rgba(26, 31, 46, 0.9) !important;
    border: 1px solid var(--dark-border-primary) !important;
}

[data-theme="dark"] .dropdown-item {
    color: var(--dark-text-secondary) !important;
}

[data-theme="dark"] .dropdown-item:hover {
    background: rgba(96, 165, 250, 0.15) !important;
    color: var(--dark-text-primary) !important;
}

/* Enhanced Badge Styles */
[data-theme="dark"] .badge-primary {
    background: var(--dark-brand-primary) !important;
    color: var(--dark-text-primary) !important;
}

[data-theme="dark"] .badge-success {
    background: var(--dark-brand-success) !important;
    color: var(--dark-bg-primary) !important;
}

[data-theme="dark"] .badge-warning {
    background: var(--dark-brand-warning) !important;
    color: var(--dark-bg-primary) !important;
}

/* Enhanced Text Utilities */
[data-theme="dark"] .text-primary { color: var(--dark-text-primary) !important; }
[data-theme="dark"] .text-secondary { color: var(--dark-text-secondary) !important; }
[data-theme="dark"] .text-success { color: var(--dark-brand-success) !important; }
[data-theme="dark"] .text-warning { color: var(--dark-brand-warning) !important; }
[data-theme="dark"] .text-danger { color: var(--dark-brand-danger) !important; }
[data-theme="dark"] .text-info { color: var(--dark-brand-info) !important; }

/* Force High Contrast for All Text */
[data-theme="dark"] * {
    text-shadow: none !important;
}

[data-theme="dark"] a {
    color: var(--dark-brand-primary) !important;
}

[data-theme="dark"] a:hover {
    color: var(--dark-brand-accent) !important;
}

/* Enhanced DataTables Support */
[data-theme="dark"] .dataTables_wrapper {
    color: var(--dark-text-secondary) !important;
}

[data-theme="dark"] .dataTables_filter input {
    background: var(--dark-bg-tertiary) !important;
    border: 1px solid var(--dark-border-primary) !important;
    color: var(--dark-text-primary) !important;
}

[data-theme="dark"] .dataTables_length select {
    background: var(--dark-bg-tertiary) !important;
    border: 1px solid var(--dark-border-primary) !important;
    color: var(--dark-text-primary) !important;
}

[data-theme="dark"] .dataTables_info {
    color: var(--dark-text-muted) !important;
}

[data-theme="dark"] .dataTables_paginate .paginate_button {
    background: var(--dark-bg-secondary) !important;
    border: 1px solid var(--dark-border-primary) !important;
    color: var(--dark-text-secondary) !important;
}

[data-theme="dark"] .dataTables_paginate .paginate_button:hover {
    background: var(--dark-bg-tertiary) !important;
    color: var(--dark-text-primary) !important;
}

[data-theme="dark"] .dataTables_paginate .paginate_button.current {
    background: var(--dark-brand-primary) !important;
    color: var(--dark-text-primary) !important;
}

/* Enhanced Select2 Support */
[data-theme="dark"] .select2-container--default .select2-selection--single {
    background: var(--dark-bg-tertiary) !important;
    border: 1px solid var(--dark-border-primary) !important;
    color: var(--dark-text-primary) !important;
}

[data-theme="dark"] .select2-container--default .select2-selection--single .select2-selection__rendered {
    color: var(--dark-text-primary) !important;
}

[data-theme="dark"] .select2-dropdown {
    background: rgba(26, 31, 46, 0.9) !important;
    border: 1px solid var(--dark-border-primary) !important;
    backdrop-filter: blur(15px);
}

[data-theme="dark"] .select2-container--default .select2-results__option {
    color: var(--dark-text-secondary) !important;
}

[data-theme="dark"] .select2-container--default .select2-results__option--highlighted[aria-selected] {
    background: rgba(96, 165, 250, 0.15) !important;
    color: var(--dark-text-primary) !important;
}

/* Enhanced Breadcrumb */
[data-theme="dark"] .breadcrumb {
    background: var(--dark-bg-secondary) !important;
}

[data-theme="dark"] .breadcrumb-item {
    color: var(--dark-text-muted) !important;
}

[data-theme="dark"] .breadcrumb-item.active {
    color: var(--dark-text-primary) !important;
}

[data-theme="dark"] .breadcrumb-item + .breadcrumb-item::before {
    color: var(--dark-text-muted) !important;
}

/* Enhanced Pagination */
[data-theme="dark"] .page-link {
    background: var(--dark-bg-secondary) !important;
    border-color: var(--dark-border-primary) !important;
    color: var(--dark-text-secondary) !important;
}

[data-theme="dark"] .page-link:hover {
    background: var(--dark-bg-tertiary) !important;
    border-color: var(--dark-border-secondary) !important;
    color: var(--dark-text-primary) !important;
}

[data-theme="dark"] .page-item.active .page-link {
    background: var(--dark-brand-primary) !important;
    border-color: var(--dark-brand-primary) !important;
    color: var(--dark-text-primary) !important;
}

/* Enhanced Progress Bars */
[data-theme="dark"] .progress {
    background: var(--dark-bg-tertiary) !important;
}

[data-theme="dark"] .progress-bar {
    background: linear-gradient(135deg, var(--dark-brand-primary) 0%, #4f46e5 100%) !important;
}

/* Enhanced List Group */
[data-theme="dark"] .list-group-item {
    background: var(--dark-bg-secondary) !important;
    border-color: var(--dark-border-primary) !important;
    color: var(--dark-text-secondary) !important;
}

[data-theme="dark"] .list-group-item:hover {
    background: var(--dark-bg-tertiary) !important;
    color: var(--dark-text-primary) !important;
}

[data-theme="dark"] .list-group-item.active {
    background: var(--dark-brand-primary) !important;
    border-color: var(--dark-brand-primary) !important;
    color: var(--dark-text-primary) !important;
}

/* Enhanced Tabs */
[data-theme="dark"] .nav-tabs {
    border-bottom-color: var(--dark-border-primary) !important;
}

[data-theme="dark"] .nav-tabs .nav-link {
    background: var(--dark-bg-secondary) !important;
    border-color: var(--dark-border-primary) !important;
    color: var(--dark-text-secondary) !important;
}

[data-theme="dark"] .nav-tabs .nav-link:hover {
    background: var(--dark-bg-tertiary) !important;
    color: var(--dark-text-primary) !important;
}

[data-theme="dark"] .nav-tabs .nav-link.active {
    background: var(--dark-bg-primary) !important;
    border-color: var(--dark-border-primary) var(--dark-border-primary) var(--dark-bg-primary) !important;
    color: var(--dark-text-primary) !important;
}

[data-theme="dark"] .tab-content {
    background: var(--dark-bg-primary) !important;
    color: var(--dark-text-secondary) !important;
}

/* Enhanced Tooltip Support */
[data-theme="dark"] .tooltip .tooltip-inner {
    background: var(--dark-bg-quaternary) !important;
    color: var(--dark-text-primary) !important;
    border: 1px solid var(--dark-border-primary);
}

/* Enhanced Accordion */
[data-theme="dark"] .accordion-item {
    background: var(--dark-bg-secondary) !important;
    border-color: var(--dark-border-primary) !important;
}

[data-theme="dark"] .accordion-header .accordion-button {
    background: var(--dark-bg-tertiary) !important;
    color: var(--dark-text-primary) !important;
    border-bottom: 1px solid var(--dark-border-primary) !important;
}

[data-theme="dark"] .accordion-body {
    background: var(--dark-bg-secondary) !important;
    color: var(--dark-text-secondary) !important;
}

/* Force High Contrast for Specific Elements */
[data-theme="dark"] .card-title {
    color: var(--dark-text-primary) !important;
    font-weight: 600;
}

[data-theme="dark"] .card-text {
    color: var(--dark-text-secondary) !important;
}

[data-theme="dark"] .btn-link {
    color: var(--dark-brand-primary) !important;
}

[data-theme="dark"] .btn-link:hover {
    color: var(--dark-brand-accent) !important;
}

/* Enhanced Input Groups */
[data-theme="dark"] .input-group-text {
    background: var(--dark-bg-tertiary) !important;
    border-color: var(--dark-border-primary) !important;
    color: var(--dark-text-primary) !important;
}

/* Enhanced Close Button */
[data-theme="dark"] .btn-close {
    filter: invert(1) grayscale(100%) brightness(200%);
}

/* Enhanced Offcanvas */
[data-theme="dark"] .offcanvas {
    background: var(--dark-bg-secondary) !important;
    color: var(--dark-text-secondary) !important;
}

[data-theme="dark"] .offcanvas-header {
    border-bottom-color: var(--dark-border-primary) !important;
}

[data-theme="dark"] .offcanvas-title {
    color: var(--dark-text-primary) !important;
}

/* Enhanced Toast */
[data-theme="dark"] .toast {
    background: var(--dark-bg-secondary) !important;
    border: 1px solid var(--dark-border-primary) !important;
    color: var(--dark-text-secondary) !important;
}

[data-theme="dark"] .toast-header {
    background: var(--dark-bg-tertiary) !important;
    border-bottom-color: var(--dark-border-primary) !important;
    color: var(--dark-text-primary) !important;
}

/* Enhanced Spinner */
[data-theme="dark"] .spinner-border {
    color: var(--dark-brand-primary) !important;
}

[data-theme="dark"] .spinner-grow {
    color: var(--dark-brand-primary) !important;
}

/* Enhanced Carousel */
[data-theme="dark"] .carousel-caption {
    color: var(--dark-text-primary) !important;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.8);
}

[data-theme="dark"] .carousel-control-prev-icon,
[data-theme="dark"] .carousel-control-next-icon {
    filter: invert(1);
}

/* Enhanced Card Variants */
[data-theme="dark"] .card-primary {
    border-color: var(--dark-brand-primary) !important;
}

[data-theme="dark"] .card-primary .card-header {
    background: var(--dark-brand-primary) !important;
    color: var(--dark-text-primary) !important;
}

[data-theme="dark"] .card-success {
    border-color: var(--dark-brand-success) !important;
}

[data-theme="dark"] .card-success .card-header {
    background: var(--dark-brand-success) !important;
    color: var(--dark-bg-primary) !important;
}

[data-theme="dark"] .card-warning {
    border-color: var(--dark-brand-warning) !important;
}

[data-theme="dark"] .card-warning .card-header {
    background: var(--dark-brand-warning) !important;
    color: var(--dark-bg-primary) !important;
}

[data-theme="dark"] .card-danger {
    border-color: var(--dark-brand-danger) !important;
}

[data-theme="dark"] .card-danger .card-header {
    background: var(--dark-brand-danger) !important;
    color: var(--dark-text-primary) !important;
}

/* Enhanced Background Utilities */
[data-theme="dark"] .bg-primary {
    background: var(--dark-brand-primary) !important;
    color: var(--dark-text-primary) !important;
}

[data-theme="dark"] .bg-secondary {
    background: var(--dark-bg-tertiary) !important;
    color: var(--dark-text-primary) !important;
}

[data-theme="dark"] .bg-success {
    background: var(--dark-brand-success) !important;
    color: var(--dark-bg-primary) !important;
}

[data-theme="dark"] .bg-warning {
    background: var(--dark-brand-warning) !important;
    color: var(--dark-bg-primary) !important;
}

[data-theme="dark"] .bg-danger {
    background: var(--dark-brand-danger) !important;
    color: var(--dark-text-primary) !important;
}

[data-theme="dark"] .bg-info {
    background: var(--dark-brand-info) !important;
    color: var(--dark-bg-primary) !important;
}

[data-theme="dark"] .bg-light {
    background: var(--dark-bg-secondary) !important;
    color: var(--dark-text-primary) !important;
}

[data-theme="dark"] .bg-dark {
    background: var(--dark-bg-primary) !important;
    color: var(--dark-text-primary) !important;
}