/**
 * Dark Mode Styles
 * Hệ Thống Viết Bài Chuẩn SEO
 */

[data-bs-theme="dark"] {
    --bs-body-bg: #0f172a;
    --bs-body-color: #e2e8f0;
    color-scheme: dark;
}

[data-bs-theme="dark"] body {
    background-color: #0f172a;
    color: #e2e8f0;
}

/* Navbar */
[data-bs-theme="dark"] .navbar {
    background: rgba(15, 23, 42, 0.95);
    border-bottom-color: rgba(255, 255, 255, 0.1);
}

[data-bs-theme="dark"] .nav-link {
    color: #cbd5e1 !important;
}

[data-bs-theme="dark"] .nav-link:hover {
    color: var(--primary-light) !important;
    background: rgba(99, 102, 241, 0.15);
}

/* Cards */
[data-bs-theme="dark"] .card {
    background: #1e293b;
    border-color: #334155;
}

[data-bs-theme="dark"] .card-header {
    border-bottom-color: #334155;
}

/* Stat Cards */
[data-bs-theme="dark"] .stat-card {
    background: #1e293b;
}

/* Forms */
[data-bs-theme="dark"] .form-control,
[data-bs-theme="dark"] .form-select {
    background: #1e293b;
    border-color: #334155;
    color: #e2e8f0;
}

[data-bs-theme="dark"] .form-control:focus,
[data-bs-theme="dark"] .form-select:focus {
    background: #1e293b;
    border-color: var(--primary);
}

[data-bs-theme="dark"] .form-control::placeholder {
    color: #64748b;
}

[data-bs-theme="dark"] .input-group-text {
    background: #334155;
    border-color: #334155;
    color: #94a3b8;
}

[data-bs-theme="dark"] .form-label {
    color: #cbd5e1;
}

/* Tables */
[data-bs-theme="dark"] .table {
    color: #e2e8f0;
}

[data-bs-theme="dark"] .table th {
    background: #1e293b;
    color: #94a3b8;
}

[data-bs-theme="dark"] .table td {
    border-bottom-color: #334155;
}

[data-bs-theme="dark"] .table tbody tr:hover {
    background: rgba(51, 65, 85, 0.5);
}

/* Buttons */
[data-bs-theme="dark"] .btn-outline-secondary {
    border-color: #475569;
    color: #cbd5e1;
}

[data-bs-theme="dark"] .btn-outline-secondary:hover {
    background: #334155;
    border-color: #475569;
}

/* Dropdown */
[data-bs-theme="dark"] .dropdown-menu {
    background: #1e293b;
    border-color: #334155;
}

[data-bs-theme="dark"] .dropdown-item {
    color: #e2e8f0;
}

[data-bs-theme="dark"] .dropdown-item:hover {
    background: #334155;
    color: white;
}

[data-bs-theme="dark"] .dropdown-divider {
    border-color: #334155;
}

/* Alerts */
[data-bs-theme="dark"] .alert-success {
    background: rgba(16, 185, 129, 0.2);
}

[data-bs-theme="dark"] .alert-danger {
    background: rgba(239, 68, 68, 0.2);
}

/* Modal */
[data-bs-theme="dark"] .modal-content {
    background: #1e293b;
    border-color: #334155;
}

[data-bs-theme="dark"] .modal-header {
    border-bottom-color: #334155;
}

[data-bs-theme="dark"] .modal-footer {
    border-top-color: #334155;
}

/* Headings */
[data-bs-theme="dark"] h1,
[data-bs-theme="dark"] h2,
[data-bs-theme="dark"] h3,
[data-bs-theme="dark"] h4,
[data-bs-theme="dark"] h5,
[data-bs-theme="dark"] h6 {
    color: #f1f5f9;
}

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

/* Divider */
[data-bs-theme="dark"] .divider::before,
[data-bs-theme="dark"] .divider::after {
    border-bottom-color: #334155;
}

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

/* Scrollbar */
[data-bs-theme="dark"] ::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

[data-bs-theme="dark"] ::-webkit-scrollbar-track {
    background: #1e293b;
}

[data-bs-theme="dark"] ::-webkit-scrollbar-thumb {
    background: #475569;
    border-radius: 4px;
}

[data-bs-theme="dark"] ::-webkit-scrollbar-thumb:hover {
    background: #64748b;
}