/**
 * Dark Mode Styles
 */
:root {
    /* Light mode colors */
    --bg-primary: #ffffff;
    --bg-secondary: #f8f9fa;
    --bg-tertiary: #e9ecef;
    --text-primary: #212529;
    --text-secondary: #6c757d;
    --text-muted: #adb5bd;
    --border-color: #dee2e6;
    --shadow: rgba(0, 0, 0, 0.1);
    --accent-primary: #007bff;
    --accent-secondary: #0056b3;
    --success: #28a745;
    --warning: #ffc107;
    --danger: #dc3545;
    --info: #17a2b8;
}

[data-theme="dark"] {
    /* Dark mode colors */
    --bg-primary: #1a1a1a;
    --bg-secondary: #2d2d2d;
    --bg-tertiary: #404040;
    --text-primary: #ffffff;
    --text-secondary: #b3b3b3;
    --text-muted: #808080;
    --border-color: #404040;
    --shadow: rgba(0, 0, 0, 0.3);
    --accent-primary: #4dabf7;
    --accent-secondary: #339af0;
    --success: #51cf66;
    --warning: #ffd43b;
    --danger: #ff6b6b;
    --info: #74c0fc;
}

/* Control panel container */
.control-panel {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 1000;
    display: flex;
    gap: 10px;
    align-items: center;
}

/* Dark mode toggle button */
.dark-mode-toggle {
    background: var(--accent-primary);
    color: white;
    border: none;
    border-radius: 50%;
    width: 45px;
    height: 45px;
    font-size: 18px;
    cursor: pointer;
    box-shadow: 0 4px 15px var(--shadow);
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.dark-mode-toggle:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px var(--shadow);
    background: var(--accent-secondary);
}

.dark-mode-toggle:active {
    transform: translateY(0);
}

/* Language switcher */
.language-switcher {
    display: flex;
    background: var(--bg-primary);
    border-radius: 25px;
    padding: 4px;
    box-shadow: 0 4px 15px var(--shadow);
    border: 1px solid var(--border-color);
}

.lang-btn {
    background: transparent;
    color: var(--text-secondary);
    border: none;
    border-radius: 20px;
    padding: 8px 16px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    min-width: 40px;
    text-align: center;
}

.lang-btn:hover {
    background: var(--bg-secondary);
    color: var(--text-primary);
}

.lang-btn.active {
    background: var(--accent-primary);
    color: white;
    box-shadow: 0 2px 8px rgba(17, 103, 177, 0.3);
}

/* Main site dark mode */
.dark-mode .header {
    background: var(--bg-secondary);
    color: var(--text-primary);
}

.dark-mode .nav-bar {
    background: var(--bg-tertiary);
}

.dark-mode .nav-bar ul li a {
    color: var(--text-primary);
}

.dark-mode .nav-bar ul li a:hover {
    background: var(--bg-primary);
}

.dark-mode .trending-bar {
    background: var(--bg-tertiary);
    color: var(--text-primary);
    border-bottom-color: var(--border-color);
}

.dark-mode .container {
    background: var(--bg-primary);
}

.dark-mode .news-card {
    background: var(--bg-secondary);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

.dark-mode .news-card:hover {
    box-shadow: 0 6px 15px var(--shadow);
}

.dark-mode .news-card h3 {
    color: var(--text-primary);
}

.dark-mode .news-card p {
    color: var(--text-secondary);
}

.dark-mode .news-card .read-more {
    color: var(--accent-primary);
}

.dark-mode .section-title {
    color: var(--accent-primary);
    border-bottom-color: var(--accent-primary);
}

.dark-mode .footer {
    background: var(--bg-secondary);
    color: var(--text-primary);
}

/* Admin panel dark mode */
.dark-mode .admin-header {
    background: var(--bg-secondary);
    color: var(--text-primary);
    border-bottom-color: var(--border-color);
}

.dark-mode .admin-sidebar {
    background: var(--bg-secondary);
    border-right-color: var(--border-color);
}

.dark-mode .admin-sidebar ul li a {
    color: var(--text-primary);
}

.dark-mode .admin-sidebar ul li a:hover,
.dark-mode .admin-sidebar ul li.active a {
    background: var(--accent-primary);
    color: white;
}

.dark-mode .admin-content {
    background: var(--bg-primary);
    color: var(--text-primary);
}

.dark-mode .admin-card {
    background: var(--bg-secondary);
    border-color: var(--border-color);
    color: var(--text-primary);
}

.dark-mode .admin-card h3 {
    color: var(--text-primary);
}

.dark-mode .admin-card .stat-number {
    color: var(--accent-primary);
}

.dark-mode .admin-table {
    background: var(--bg-secondary);
    color: var(--text-primary);
}

.dark-mode .admin-table th {
    background: var(--bg-tertiary);
    color: var(--text-primary);
    border-color: var(--border-color);
}

.dark-mode .admin-table td {
    border-color: var(--border-color);
    color: var(--text-primary);
}

.dark-mode .admin-table tr:hover {
    background: var(--bg-tertiary);
}

.dark-mode .btn-primary {
    background: var(--accent-primary);
    border-color: var(--accent-primary);
}

.dark-mode .btn-primary:hover {
    background: var(--accent-secondary);
    border-color: var(--accent-secondary);
}

.dark-mode .btn-danger {
    background: var(--danger);
    border-color: var(--danger);
}

.dark-mode .btn-success {
    background: var(--success);
    border-color: var(--success);
}

.dark-mode .form-control {
    background: var(--bg-secondary);
    color: var(--text-primary);
    border-color: var(--border-color);
}

.dark-mode .form-control:focus {
    background: var(--bg-secondary);
    color: var(--text-primary);
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 0.2rem rgba(0, 123, 255, 0.25);
}

.dark-mode .form-label {
    color: var(--text-primary);
}

.dark-mode .alert {
    background: var(--bg-secondary);
    color: var(--text-primary);
    border-color: var(--border-color);
}

.dark-mode .alert-success {
    background: rgba(40, 167, 69, 0.1);
    color: var(--success);
    border-color: var(--success);
}

.dark-mode .alert-danger {
    background: rgba(220, 53, 69, 0.1);
    color: var(--danger);
    border-color: var(--danger);
}

/* Login page dark mode */
.dark-mode .login-container {
    background: var(--bg-secondary);
    color: var(--text-primary);
}

.dark-mode .login-card {
    background: var(--bg-primary);
    border-color: var(--border-color);
}

.dark-mode .login-card h2 {
    color: var(--text-primary);
}

/* Category items dark mode */
[data-theme="dark"] .category-item-mobile {
    background: var(--bg-secondary);
    border-color: var(--border-color);
    color: var(--text-primary);
}

[data-theme="dark"] .category-name-en-mobile {
    color: var(--text-primary) !important;
    font-weight: 600;
}

[data-theme="dark"] .category-name-nepali-mobile {
    color: var(--text-secondary) !important;
    font-weight: 500;
}

[data-theme="dark"] .category-count-mobile {
    color: var(--text-muted) !important;
    font-weight: 500;
}

[data-theme="dark"] .category-item-mobile:hover {
    background: var(--bg-tertiary);
    transform: translateY(-2px);
    box-shadow: 0 4px 15px var(--shadow);
}

/* Mobile categories menu dark mode */
[data-theme="dark"] .mobile-categories-menu {
    background: var(--bg-primary);
    border-color: var(--border-color);
}

[data-theme="dark"] .mobile-categories-menu .menu-header {
    background: var(--bg-secondary);
    border-bottom-color: var(--border-color);
}

[data-theme="dark"] .mobile-categories-menu .menu-header h3 {
    color: var(--text-primary);
}

[data-theme="dark"] .close-menu {
    color: var(--text-primary);
}

[data-theme="dark"] .close-menu:hover {
    color: var(--accent-primary);
}

/* Navigation dark mode */
[data-theme="dark"] .nav {
    background: var(--bg-secondary);
    border-bottom-color: var(--border-color);
}

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

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

[data-theme="dark"] .hamburger-menu span {
    background: var(--text-primary);
}

/* News ticker dark mode */
[data-theme="dark"] .news-ticker {
    background: linear-gradient(135deg, #ef4444, #dc2626);
    color: white;
}

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

/* News cards dark mode */
[data-theme="dark"] .news-card {
    background: var(--bg-secondary);
    border-color: var(--border-color);
    color: var(--text-primary);
}

[data-theme="dark"] .news-card h3 {
    color: var(--text-primary);
}

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

[data-theme="dark"] .news-meta {
    color: var(--text-muted);
}

[data-theme="dark"] .read-more-btn {
    background: var(--accent-primary) !important;
    color: white !important;
    border: 1px solid var(--accent-primary) !important;
    padding: 8px 16px !important;
    border-radius: 6px !important;
    text-decoration: none !important;
    display: inline-block !important;
    font-weight: 600 !important;
    transition: all 0.3s ease !important;
}

[data-theme="dark"] .read-more-btn:hover {
    background: var(--accent-secondary) !important;
    color: white !important;
    border-color: var(--accent-secondary) !important;
    transform: translateY(-1px) !important;
    box-shadow: 0 4px 12px rgba(77, 171, 247, 0.3) !important;
}

/* Category badges dark mode */
[data-theme="dark"] .category-badge {
    color: white;
}

[data-theme="dark"] .category-name-nepali {
    color: rgba(255, 255, 255, 0.9);
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .control-panel {
        top: 10px;
        right: 10px;
        gap: 8px;
    }
    
    .dark-mode-toggle {
        width: 40px;
        height: 40px;
        font-size: 16px;
    }
    
    .language-switcher {
        padding: 3px;
    }
    
    .lang-btn {
        padding: 6px 12px;
        font-size: 12px;
        min-width: 35px;
    }
}

@media (max-width: 480px) {
    .control-panel {
        flex-direction: column;
        gap: 6px;
    }
    
    .dark-mode-toggle {
        width: 36px;
        height: 36px;
        font-size: 14px;
    }
    
    .lang-btn {
        padding: 4px 8px;
        font-size: 11px;
        min-width: 30px;
    }
}