/* ============================================
   Dark Mode — Argentoverse
   Uses Bootstrap 5.3 data-bs-theme="dark"
   plus design system variable overrides.
   ============================================ */

[data-bs-theme="dark"] {
    --ad-bg: #0f1117;
    --ad-surface: #181a20;
    --ad-surface-hover: #1e2028;
    --ad-surface-raised: #1e2028;
    --ad-surface-overlay: rgba(0, 0, 0, 0.7);

    --ad-border: #2a2d35;
    --ad-border-subtle: #22252d;

    --ad-text: #e2e8f0;
    --ad-text-secondary: #94a3b8;
    --ad-text-muted: #64748b;

    --ad-primary-subtle: rgba(34, 114, 184, 0.12);
    --ad-primary-muted: rgba(34, 114, 184, 0.2);

    --ad-sidebar-bg: linear-gradient(180deg, #080e1a 0%, #0e1e36 50%, #080e1a 100%);
    --ad-sidebar-separator: rgba(255, 255, 255, 0.06);

    --ad-shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.2);
    --ad-shadow: 0 1px 3px rgba(0, 0, 0, 0.3), 0 1px 2px rgba(0, 0, 0, 0.2);
    --ad-shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.3), 0 2px 4px -2px rgba(0, 0, 0, 0.2);
    --ad-shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.4), 0 4px 6px -4px rgba(0, 0, 0, 0.3);

    --bs-body-bg: #0f1117;
    --bs-body-color: #e2e8f0;
    --bs-secondary-bg: #181a20;
    --bs-tertiary-bg: #1e2028;

    color-scheme: dark;
}

/* --- Body & root backgrounds --- */
[data-bs-theme="dark"] body,
[data-bs-theme="dark"] html {
    background-color: var(--ad-bg) !important;
    color: var(--ad-text);
}

/* --- Top bar --- */
[data-bs-theme="dark"] .top-row {
    background-color: var(--ad-surface) !important;
    border-bottom-color: var(--ad-border) !important;
}

/* --- Bootstrap bg-* utility overrides --- */
[data-bs-theme="dark"] .bg-white {
    background-color: var(--ad-surface) !important;
}

[data-bs-theme="dark"] .bg-light {
    background-color: var(--ad-surface-hover) !important;
}

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

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

[data-bs-theme="dark"] .bg-body-tertiary {
    background-color: var(--ad-surface-raised) !important;
}

/* --- Text color overrides --- */
[data-bs-theme="dark"] .text-dark {
    color: var(--ad-text) !important;
}

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

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

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

/* --- Border overrides --- */
[data-bs-theme="dark"] .border {
    border-color: var(--ad-border) !important;
}

[data-bs-theme="dark"] .border-bottom,
[data-bs-theme="dark"] .border-top {
    border-color: var(--ad-border) !important;
}

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

/* --- Cards --- */
[data-bs-theme="dark"] .card {
    background: var(--ad-surface) !important;
    border-color: var(--ad-border);
}

[data-bs-theme="dark"] .card-header {
    border-bottom-color: var(--ad-border-subtle);
    background-color: transparent;
}

[data-bs-theme="dark"] .card-footer {
    border-top-color: var(--ad-border-subtle);
    background-color: transparent;
}

[data-bs-theme="dark"] .card.bg-dark {
    background: var(--ad-surface) !important;
}

/* --- Forms --- */
[data-bs-theme="dark"] .form-control,
[data-bs-theme="dark"] .form-select {
    background-color: var(--ad-surface-raised);
    border-color: var(--ad-border);
    color: var(--ad-text);
}

[data-bs-theme="dark"] .form-control:focus,
[data-bs-theme="dark"] .form-select:focus {
    background-color: var(--ad-surface-raised);
    border-color: var(--ad-primary);
}

[data-bs-theme="dark"] .form-control::placeholder {
    color: var(--ad-text-muted);
}

[data-bs-theme="dark"] .form-control:disabled,
[data-bs-theme="dark"] .form-control[readonly] {
    background-color: var(--ad-bg);
    color: var(--ad-text-muted);
}

[data-bs-theme="dark"] .form-check-input {
    background-color: var(--ad-surface-raised);
    border-color: var(--ad-border);
}

/* --- Input group --- */
[data-bs-theme="dark"] .input-group-text {
    background-color: var(--ad-surface-raised);
    border-color: var(--ad-border);
    color: var(--ad-text-secondary);
}

/* --- Tables --- */
[data-bs-theme="dark"] .table {
    --bs-table-hover-bg: var(--ad-surface-hover);
    --bs-table-striped-bg: rgba(255, 255, 255, 0.03);
    color: var(--ad-text);
}

[data-bs-theme="dark"] .table thead th {
    border-bottom-color: var(--ad-border);
}

[data-bs-theme="dark"] .table td,
[data-bs-theme="dark"] .table th {
    border-bottom-color: var(--ad-border-subtle);
}

/* --- Dropdowns --- */
[data-bs-theme="dark"] .dropdown-menu {
    background-color: var(--ad-surface-raised);
    border-color: var(--ad-border);
}

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

[data-bs-theme="dark"] .dropdown-item:hover,
[data-bs-theme="dark"] .dropdown-item:focus {
    background-color: var(--ad-surface-hover);
    color: var(--ad-text);
}

/* --- List group --- */
[data-bs-theme="dark"] .list-group-item {
    background-color: transparent;
    border-color: var(--ad-border-subtle);
    color: var(--ad-text);
}

[data-bs-theme="dark"] .list-group-item:hover {
    background-color: var(--ad-surface-hover);
}

/* --- Notification dropdown --- */
[data-bs-theme="dark"] .notification-item:hover {
    background-color: rgba(255, 255, 255, 0.05);
}

/* --- Alerts --- */
[data-bs-theme="dark"] .alert-danger {
    background-color: rgba(239, 68, 68, 0.12);
    color: #fca5a5;
    border-color: rgba(239, 68, 68, 0.2);
}

[data-bs-theme="dark"] .alert-success {
    background-color: rgba(16, 185, 129, 0.12);
    color: #6ee7b7;
    border-color: rgba(16, 185, 129, 0.2);
}

[data-bs-theme="dark"] .alert-warning {
    background-color: rgba(245, 158, 11, 0.12);
    color: #fcd34d;
    border-color: rgba(245, 158, 11, 0.2);
}

[data-bs-theme="dark"] .alert-info {
    background-color: rgba(45, 138, 212, 0.12);
    color: #7dd3fc;
    border-color: rgba(45, 138, 212, 0.2);
}

/* --- Badges --- */
[data-bs-theme="dark"] .badge.bg-light {
    background-color: var(--ad-surface-hover) !important;
    color: var(--ad-text) !important;
}

/* --- Buttons --- */
[data-bs-theme="dark"] .btn-outline-secondary {
    color: var(--ad-text-secondary);
    border-color: var(--ad-border);
}

[data-bs-theme="dark"] .btn-outline-secondary:hover {
    background-color: var(--ad-surface-hover);
    border-color: var(--ad-border);
    color: var(--ad-text);
}

[data-bs-theme="dark"] .btn-light {
    background-color: var(--ad-surface-hover);
    border-color: var(--ad-border);
    color: var(--ad-text);
}

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

/* --- Nav tabs --- */
[data-bs-theme="dark"] .nav-tabs {
    border-bottom-color: var(--ad-border);
}

[data-bs-theme="dark"] .nav-tabs .nav-link.active {
    background-color: var(--ad-surface);
    border-color: var(--ad-border) var(--ad-border) var(--ad-surface);
    color: var(--ad-primary);
}

/* --- Pagination --- */
[data-bs-theme="dark"] .page-link {
    background-color: var(--ad-surface);
    border-color: var(--ad-border);
    color: var(--ad-text);
}

[data-bs-theme="dark"] .page-link:hover {
    background-color: var(--ad-surface-hover);
}

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

/* --- Blazor error UI --- */
[data-bs-theme="dark"] #blazor-error-ui {
    background: #332700;
    color: #ffc107;
}

/* --- Status bar safe area (iOS) --- */
@supports (-webkit-touch-callout: none) {
    [data-bs-theme="dark"] .status-bar-safe-area {
        background-color: var(--ad-surface);
    }
}

/* --- Focus ring for dark mode --- */
[data-bs-theme="dark"] .btn:focus,
[data-bs-theme="dark"] .btn:active:focus,
[data-bs-theme="dark"] .btn-link.nav-link:focus,
[data-bs-theme="dark"] .form-control:focus,
[data-bs-theme="dark"] .form-check-input:focus {
    box-shadow: 0 0 0 3px var(--ad-primary-muted);
}

/* --- Validation outlines --- */
[data-bs-theme="dark"] .valid.modified:not([type=checkbox]) {
    outline: 1px solid var(--ad-success);
}

[data-bs-theme="dark"] .invalid {
    outline: 1px solid var(--ad-danger);
}

/* --- Scrollbar in dark --- */
[data-bs-theme="dark"] ::-webkit-scrollbar-thumb {
    background: var(--ad-border);
}

[data-bs-theme="dark"] ::-webkit-scrollbar-thumb:hover {
    background: var(--ad-text-muted);
}

/* --- Theme toggle button --- */
.theme-toggle-btn {
    background: none;
    border: 1px solid transparent;
    border-radius: var(--ad-radius-sm);
    padding: 0.25rem 0.5rem;
    cursor: pointer;
    font-size: 1.1rem;
    line-height: 1;
    transition: all var(--ad-transition);
    color: inherit;
}

.theme-toggle-btn:hover {
    background-color: rgba(0, 0, 0, 0.05);
    border-color: rgba(0, 0, 0, 0.1);
}

[data-bs-theme="dark"] .theme-toggle-btn:hover {
    background-color: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.15);
}

/* --- Modal --- */
[data-bs-theme="dark"] .modal.show {
    background-color: rgba(0, 0, 0, 0.6);
}

[data-bs-theme="dark"] .modal-content {
    background-color: var(--ad-surface);
    border-color: var(--ad-border);
}

[data-bs-theme="dark"] .modal-header {
    border-bottom-color: var(--ad-border-subtle);
}

[data-bs-theme="dark"] .modal-footer {
    border-top-color: var(--ad-border-subtle);
}

/* --- Accordion --- */
[data-bs-theme="dark"] .accordion-item {
    background-color: var(--ad-surface);
    border-color: var(--ad-border);
}

[data-bs-theme="dark"] .accordion-button {
    background-color: var(--ad-surface);
    color: var(--ad-text);
}

[data-bs-theme="dark"] .accordion-button:not(.collapsed) {
    background-color: var(--ad-surface-hover);
    color: var(--ad-text);
}

/* --- Breadcrumb --- */
[data-bs-theme="dark"] .breadcrumb-item + .breadcrumb-item::before {
    color: var(--ad-text-muted);
}

/* --- Offcanvas --- */
[data-bs-theme="dark"] .offcanvas {
    background-color: var(--ad-surface);
    border-color: var(--ad-border);
}

/* --- Progress bars --- */
[data-bs-theme="dark"] .progress {
    background-color: var(--ad-surface-hover);
}

/* --- Tooltips --- */
[data-bs-theme="dark"] .tooltip-inner {
    background-color: var(--ad-surface-raised);
    color: var(--ad-text);
}

/* --- Page content bg overrides for common patterns --- */
[data-bs-theme="dark"] .container-fluid,
[data-bs-theme="dark"] .container {
    color: var(--ad-text);
}

[data-bs-theme="dark"] hr {
    border-color: var(--ad-border-subtle);
    opacity: 0.5;
}