/* GuardSync - Système de thèmes unifié (Dark + Light + Contrast) */

/* === DARK THEME === */
[data-theme="dark"] .modern-navbar {
    background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
    border-bottom: 1px solid var(--border-color);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
}

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

[data-theme="dark"] .brand-icon {
    color: var(--primary-light);
}

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

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

[data-theme="dark"] .nav-counter {
    background: var(--danger);
    color: white;
}

[data-theme="dark"] .icon-btn {
    color: var(--text-secondary);
    background: transparent;
    border: 1px solid transparent;
}

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

[data-theme="dark"] .user-avatar {
    background: var(--primary);
    color: white;
    border: 2px solid var(--border-color);
}

[data-theme="dark"] .user-dropdown,
[data-theme="dark"] .nav-dropdown-menu,
[data-theme="dark"] .mega-menu,
[data-theme="dark"] .notifications-panel,
[data-theme="dark"] .quick-add-menu {
    background: var(--surface-elevated);
    border-color: var(--border-color);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.4);
}

[data-theme="dark"] .user-dropdown-header {
    background: var(--bg-tertiary);
    border-bottom-color: var(--border-color);
}

[data-theme="dark"] .dropdown-link,
[data-theme="dark"] .dropdown-item,
[data-theme="dark"] .mega-menu-item,
[data-theme="dark"] .quick-add-item {
    color: var(--text-on-surface);
}

[data-theme="dark"] .dropdown-link:hover,
[data-theme="dark"] .dropdown-item:hover,
[data-theme="dark"] .mega-menu-item:hover,
[data-theme="dark"] .quick-add-item:hover {
    background-color: var(--surface-hover);
    color: var(--text-on-surface);
}

[data-theme="dark"] .dropdown-link--danger:hover {
    background-color: rgba(239, 68, 68, 0.2);
}

[data-theme="dark"] body {
    background: var(--bg-primary);
    color: var(--text-on-surface);
}

[data-theme="dark"] .card {
    background: var(--surface);
    border-color: var(--border-color);
    color: var(--text-on-surface);
}

[data-theme="dark"] .card-header {
    background: var(--bg-tertiary);
    border-color: var(--border-color);
    color: var(--text-on-surface);
}

[data-theme="dark"] .btn-primary {
    background: var(--primary);
    border-color: var(--primary);
    color: white;
}

[data-theme="dark"] .btn-primary:hover {
    background: var(--primary-hover);
    border-color: var(--primary-hover);
}

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

[data-theme="dark"] .table {
    color: var(--text-on-surface);
}

[data-theme="dark"] .table-striped tbody tr:nth-of-type(odd) {
    background-color: var(--surface-hover);
}

[data-theme="dark"] .form-control,
[data-theme="dark"] .form-select {
    background-color: var(--surface);
    border-color: var(--border-color);
    color: var(--text-on-surface);
}

[data-theme="dark"] .form-control:focus,
[data-theme="dark"] .form-select:focus {
    background-color: var(--surface);
    border-color: var(--primary);
    color: var(--text-on-surface);
    box-shadow: 0 0 0 0.25rem rgba(59, 130, 246, 0.25);
}

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

[data-theme="dark"] .modal-header,
[data-theme="dark"] .modal-footer {
    border-color: var(--border-color);
}

/* === LIGHT THEME FIXES === */
[data-theme="light"] body {
    background: #f8fafc;
    color: #1e293b;
}

[data-theme="light"] .card {
    background: white;
    border-color: #e2e8f0;
}

[data-theme="light"] .card-header {
    background: #f8fafc;
    border-color: #e2e8f0;
}

[data-theme="light"] .modern-navbar {
    background: white;
    border-bottom: 1px solid #e2e8f0;
}

[data-theme="light"] .nav-link {
    color: #64748b;
}

[data-theme="light"] .nav-link:hover {
    color: #0f172a;
    background: #f1f5f9;
}

[data-theme="light"] .nav-link.active {
    color: #3b82f6;
    background: #eff6ff;
}

/* === CONTRAST IMPROVEMENTS === */
[data-theme="dark"] .text-muted {
    color: #94a3b8 !important;
}

[data-theme="dark"] .text-secondary {
    color: #cbd5e1 !important;
}

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

[data-theme="dark"] a:hover {
    color: #93c5fd;
}

[data-theme="dark"] .badge {
    border: 1px solid var(--border-color);
}

[data-theme="dark"] .alert {
    border-color: var(--border-color);
}

[data-theme="dark"] .alert-info {
    background-color: rgba(59, 130, 246, 0.15);
    color: #93c5fd;
    border-color: rgba(59, 130, 246, 0.3);
}

[data-theme="dark"] .alert-success {
    background-color: rgba(34, 197, 94, 0.15);
    color: #86efac;
    border-color: rgba(34, 197, 94, 0.3);
}

[data-theme="dark"] .alert-warning {
    background-color: rgba(251, 146, 60, 0.15);
    color: #fdba74;
    border-color: rgba(251, 146, 60, 0.3);
}

[data-theme="dark"] .alert-danger {
    background-color: rgba(239, 68, 68, 0.15);
    color: #fca5a5;
    border-color: rgba(239, 68, 68, 0.3);
}

/* === ACCESSIBILITY === */
@media (prefers-contrast: high) {
    [data-theme="dark"] {
        --border-color: #64748b;
        --text-secondary: #e2e8f0;
    }

    [data-theme="dark"] .nav-link {
        border: 1px solid transparent;
    }

    [data-theme="dark"] .nav-link:focus {
        border-color: var(--primary-light);
        outline: 2px solid var(--primary-light);
    }
}