/* ===== Dark Mode Styles ===== */

/* Dark Mode Variables */
:root[data-theme="dark"] {
    /* Primary Colors - Enhanced for better visibility */
    --primary-color: #7c8aff;
    --secondary-color: #8b5fbf;
    --accent-color: #4ade80;
    --warning-color: #fbbf24;
    --error-color: #f87171;
    --success-color: #34d399;
    --info-color: #60a5fa;
    
    /* Background Colors - Improved contrast */
    --bg-primary: #0f0f0f;
    --bg-secondary: #1a1a1a;
    --bg-tertiary: #262626;
    --bg-card: #1f1f1f;
    --bg-modal: #2a2a2a;
    --bg-hover: #333333;
    --bg-active: #404040;
    
    /* Text Colors - Enhanced readability */
    --text-primary: #ffffff;
    --text-secondary: #d1d5db;
    --text-tertiary: #9ca3af;
    --text-muted: #6b7280;
    --text-disabled: #4b5563;
    --text-inverse: #0f0f0f;
    --text-link: #7c8aff;
    --text-link-hover: #a5b4fc;
    
    /* Border Colors - Better definition */
    --border-primary: #374151;
    --border-secondary: #4b5563;
    --border-light: #6b7280;
    --border-focus: #7c8aff;
    
    /* Shadow Colors - Enhanced depth */
    --shadow-light: rgba(255, 255, 255, 0.05);
    --shadow-medium: rgba(255, 255, 255, 0.1);
    --shadow-heavy: rgba(0, 0, 0, 0.7);
    --shadow-colored: rgba(124, 138, 255, 0.2);
    
    /* Status Colors */
    --status-online: #10b981;
    --status-offline: #6b7280;
    --status-busy: #f59e0b;
    --status-away: #ef4444;
}

/* Global Dark Mode Styles */
[data-theme="dark"] {
    color-scheme: dark;
}

[data-theme="dark"] body {
    background-color: var(--bg-primary);
    color: var(--text-primary);
    transition: background-color 0.3s ease, color 0.3s ease;
}

/* Header Dark Mode */
[data-theme="dark"] .header {
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-primary);
    box-shadow: 0 2px 10px var(--shadow-medium);
}

[data-theme="dark"] .header .logo h1 {
    color: var(--text-primary);
}

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

[data-theme="dark"] .nav-menu a:hover,
[data-theme="dark"] .nav-menu a.active {
    color: var(--primary-color);
}

[data-theme="dark"] .dropdown-content {
    background: var(--bg-modal);
    border: 1px solid var(--border-primary);
    box-shadow: 0 8px 25px var(--shadow-heavy);
}

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

[data-theme="dark"] .dropdown-content a:hover {
    background: var(--bg-tertiary);
    color: var(--text-primary);
}

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

[data-theme="dark"] .search-box input::placeholder {
    color: var(--text-muted);
}

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

[data-theme="dark"] .cart-icon {
    color: var(--text-secondary);
}

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

/* Hero Section Dark Mode */
[data-theme="dark"] .hero {
    background: linear-gradient(135deg, #2d2d2d 0%, #1a1a1a 100%);
}

[data-theme="dark"] .hero-content h1,
[data-theme="dark"] .hero-content p {
    color: var(--text-primary);
}

/* Cards Dark Mode */
[data-theme="dark"] .product-card,
[data-theme="dark"] .category-card,
[data-theme="dark"] .value-card,
[data-theme="dark"] .team-member,
[data-theme="dark"] .method-card,
[data-theme="dark"] .info-card,
[data-theme="dark"] .social-card,
[data-theme="dark"] .summary-card,
[data-theme="dark"] .cart-items,
[data-theme="dark"] .contact-form,
[data-theme="dark"] .faq-item {
    background: var(--bg-card);
    border: 1px solid var(--border-primary);
    box-shadow: 0 4px 15px var(--shadow-medium);
}

[data-theme="dark"] .product-card:hover,
[data-theme="dark"] .category-card:hover,
[data-theme="dark"] .value-card:hover,
[data-theme="dark"] .team-member:hover,
[data-theme="dark"] .method-card:hover {
    box-shadow: 0 8px 25px var(--shadow-heavy);
    border-color: var(--primary-color);
}

/* Enhanced Text Colors for Better Readability */
[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(--text-primary) !important;
    font-weight: 600;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}

[data-theme="dark"] p {
    color: var(--text-secondary) !important;
    line-height: 1.7;
    font-weight: 400;
}

/* Fix Footer Text Colors in Dark Mode */
[data-theme="dark"] .footer-section h3 {
    color: var(--text-primary) !important;
}

[data-theme="dark"] .footer-section p,
[data-theme="dark"] .footer-section a {
    color: var(--text-secondary) !important;
}

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

/* Fix Hero Section in Dark Mode */
[data-theme="dark"] .hero-content h1,
[data-theme="dark"] .hero-content h2,
[data-theme="dark"] .hero-content p {
    color: white !important;
}

/* Fix Product Cards in Dark Mode */
[data-theme="dark"] .product-title {
    color: var(--text-primary) !important;
}

[data-theme="dark"] .product-price,
[data-theme="dark"] .price {
    color: var(--accent-color) !important;
}

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

/* Fix Deal Cards in Dark Mode */
[data-theme="dark"] .deal-card h3,
[data-theme="dark"] .deal-card .deal-title {
    color: var(--text-primary) !important;
}

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

/* Fix Category Cards in Dark Mode */
[data-theme="dark"] .category-card h3 {
    color: var(--text-primary) !important;
}

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

[data-theme="dark"] span {
    color: var(--text-secondary);
}

[data-theme="dark"] li {
    color: var(--text-secondary);
    line-height: 1.6;
}

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

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

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

/* Link Styles */
[data-theme="dark"] a {
    color: var(--text-link);
    text-decoration: none;
    transition: color 0.3s ease;
}

[data-theme="dark"] a:hover {
    color: var(--text-link-hover);
    text-decoration: underline;
}

[data-theme="dark"] a:focus {
    color: var(--text-link-hover);
    outline: 2px solid var(--border-focus);
    outline-offset: 2px;
}

/* Strong and Emphasis */
[data-theme="dark"] strong,
[data-theme="dark"] b {
    color: var(--text-primary);
    font-weight: 700;
}

[data-theme="dark"] em,
[data-theme="dark"] i {
    color: var(--text-secondary);
    font-style: italic;
}

/* Small Text */
[data-theme="dark"] small {
    color: var(--text-tertiary);
    font-size: 0.875rem;
}

/* Code and Pre */
[data-theme="dark"] code {
    background: var(--bg-tertiary);
    color: var(--accent-color);
    padding: 2px 6px;
    border-radius: 4px;
    font-family: 'Courier New', monospace;
    border: 1px solid var(--border-primary);
}

[data-theme="dark"] pre {
    background: var(--bg-tertiary);
    color: var(--text-secondary);
    padding: 1rem;
    border-radius: 8px;
    border: 1px solid var(--border-primary);
    overflow-x: auto;
}

/* Enhanced Form Elements Dark Mode */
[data-theme="dark"] input,
[data-theme="dark"] select,
[data-theme="dark"] textarea {
    background: var(--bg-tertiary);
    border: 2px solid var(--border-primary);
    color: var(--text-primary);
    font-weight: 400;
    transition: all 0.3s ease;
}

[data-theme="dark"] input::placeholder,
[data-theme="dark"] textarea::placeholder {
    color: var(--text-muted);
    opacity: 0.8;
}

[data-theme="dark"] input:focus,
[data-theme="dark"] select:focus,
[data-theme="dark"] textarea:focus {
    border-color: var(--border-focus);
    box-shadow: 0 0 0 3px var(--shadow-colored);
    background: var(--bg-card);
    outline: none;
}

[data-theme="dark"] input:hover,
[data-theme="dark"] select:hover,
[data-theme="dark"] textarea:hover {
    border-color: var(--border-secondary);
    background: var(--bg-hover);
}

[data-theme="dark"] label {
    color: var(--text-primary);
    font-weight: 500;
    margin-bottom: 0.5rem;
    display: block;
}

[data-theme="dark"] .form-group label {
    color: var(--text-primary);
    font-weight: 600;
}

/* Input States */
[data-theme="dark"] input:disabled,
[data-theme="dark"] select:disabled,
[data-theme="dark"] textarea:disabled {
    background: var(--bg-secondary);
    color: var(--text-disabled);
    border-color: var(--border-primary);
    cursor: not-allowed;
    opacity: 0.6;
}

[data-theme="dark"] input[readonly],
[data-theme="dark"] textarea[readonly] {
    background: var(--bg-secondary);
    color: var(--text-tertiary);
    border-color: var(--border-primary);
}

/* Checkbox and Radio */
[data-theme="dark"] input[type="checkbox"],
[data-theme="dark"] input[type="radio"] {
    accent-color: var(--primary-color);
    background: var(--bg-tertiary);
    border: 2px solid var(--border-primary);
}

[data-theme="dark"] input[type="checkbox"]:checked,
[data-theme="dark"] input[type="radio"]:checked {
    background: var(--primary-color);
    border-color: var(--primary-color);
}

/* Select Dropdown */
[data-theme="dark"] select option {
    background: var(--bg-modal);
    color: var(--text-primary);
    padding: 8px;
}

/* Enhanced Buttons Dark Mode */
[data-theme="dark"] .btn-secondary {
    background: var(--bg-tertiary);
    color: var(--text-primary);
    border: 2px solid var(--border-primary);
    font-weight: 500;
    transition: all 0.3s ease;
}

[data-theme="dark"] .btn-secondary:hover {
    background: var(--bg-hover);
    border-color: var(--border-focus);
    color: var(--text-primary);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px var(--shadow-medium);
}

[data-theme="dark"] .btn-secondary:active {
    background: var(--bg-active);
    transform: translateY(0);
}

[data-theme="dark"] .btn-secondary:focus {
    outline: 2px solid var(--border-focus);
    outline-offset: 2px;
}

/* Primary Button Enhancements */
[data-theme="dark"] .btn-primary,
[data-theme="dark"] .cta-btn,
[data-theme="dark"] .submit-btn {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: white;
    border: none;
    font-weight: 600;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
    box-shadow: 0 4px 15px var(--shadow-colored);
}

[data-theme="dark"] .btn-primary:hover,
[data-theme="dark"] .cta-btn:hover,
[data-theme="dark"] .submit-btn:hover {
    background: linear-gradient(135deg, var(--text-link-hover) 0%, var(--primary-color) 100%);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px var(--shadow-colored);
}

/* Success/Error Buttons */
[data-theme="dark"] .btn-success {
    background: var(--success-color);
    color: var(--text-inverse);
    border: none;
    font-weight: 600;
}

[data-theme="dark"] .btn-error,
[data-theme="dark"] .btn-danger {
    background: var(--error-color);
    color: white;
    border: none;
    font-weight: 600;
}

[data-theme="dark"] .btn-warning {
    background: var(--warning-color);
    color: var(--text-inverse);
    border: none;
    font-weight: 600;
}

/* Button States */
[data-theme="dark"] button:disabled,
[data-theme="dark"] .btn:disabled {
    background: var(--bg-secondary) !important;
    color: var(--text-disabled) !important;
    border-color: var(--border-primary) !important;
    cursor: not-allowed;
    opacity: 0.6;
    transform: none !important;
    box-shadow: none !important;
}

/* Enhanced Tables Dark Mode */
[data-theme="dark"] table {
    background: var(--bg-card);
    color: var(--text-primary);
    border: 1px solid var(--border-primary);
    border-radius: 8px;
    overflow: hidden;
}

[data-theme="dark"] th {
    background: var(--bg-tertiary);
    color: var(--text-primary);
    border-bottom: 2px solid var(--border-secondary);
    font-weight: 600;
    padding: 12px 16px;
    text-align: right;
}

[data-theme="dark"] td {
    border-bottom: 1px solid var(--border-primary);
    color: var(--text-secondary);
    padding: 12px 16px;
    transition: background-color 0.3s ease;
}

[data-theme="dark"] tr:hover td {
    background: var(--bg-hover);
    color: var(--text-primary);
}

[data-theme="dark"] tr:nth-child(even) {
    background: rgba(255, 255, 255, 0.02);
}

[data-theme="dark"] .table-responsive {
    border: 1px solid var(--border-primary);
    border-radius: 8px;
    overflow: hidden;
}

/* Table Actions */
[data-theme="dark"] .table-actions {
    display: flex;
    gap: 8px;
    align-items: center;
}

[data-theme="dark"] .table-actions button {
    padding: 4px 8px;
    font-size: 12px;
    border-radius: 4px;
}

/* Breadcrumb Dark Mode */
[data-theme="dark"] .breadcrumb {
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-primary);
}

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

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

/* Footer Dark Mode */
[data-theme="dark"] .footer {
    background: var(--bg-secondary);
    border-top: 1px solid var(--border-primary);
}

[data-theme="dark"] .footer h3,
[data-theme="dark"] .footer h4 {
    color: var(--text-primary);
}

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

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

[data-theme="dark"] .footer-bottom {
    border-top: 1px solid var(--border-primary);
}

/* Modal Dark Mode */
[data-theme="dark"] .modal-content {
    background: var(--bg-modal);
    border: 1px solid var(--border-primary);
}

[data-theme="dark"] .modal-header {
    border-bottom: 1px solid var(--border-primary);
}

[data-theme="dark"] .modal-body {
    color: var(--text-secondary);
}

/* Enhanced Notification Dark Mode */
[data-theme="dark"] .notification,
[data-theme="dark"] .theme-notification,
[data-theme="dark"] .contact-notification {
    background: var(--bg-modal) !important;
    color: var(--text-primary) !important;
    border: 1px solid var(--border-primary);
    box-shadow: 0 8px 25px var(--shadow-heavy);
    backdrop-filter: blur(10px);
}

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

[data-theme="dark"] .notification.error {
    background: var(--error-color) !important;
    color: white !important;
    border-color: var(--error-color);
}

[data-theme="dark"] .notification.warning {
    background: var(--warning-color) !important;
    color: var(--text-inverse) !important;
    border-color: var(--warning-color);
}

[data-theme="dark"] .notification.info {
    background: var(--info-color) !important;
    color: white !important;
    border-color: var(--info-color);
}

[data-theme="dark"] .notification-close {
    color: inherit !important;
    opacity: 0.8;
    transition: opacity 0.3s ease;
}

[data-theme="dark"] .notification-close:hover {
    opacity: 1;
    background: rgba(255, 255, 255, 0.1) !important;
}

/* Loading States Dark Mode */
[data-theme="dark"] .loading-item {
    background: linear-gradient(90deg, var(--bg-tertiary) 25%, var(--bg-modal) 50%, var(--bg-tertiary) 75%);
}

[data-theme="dark"] .spinner {
    border-color: var(--bg-tertiary);
    border-top-color: var(--primary-color);
}

/* Specific Page Adjustments */

/* Shop Page Dark Mode */
[data-theme="dark"] .filters-sidebar {
    background: var(--bg-card);
    border: 1px solid var(--border-primary);
}

[data-theme="dark"] .filter-section {
    border-bottom: 1px solid var(--border-primary);
}

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

[data-theme="dark"] .filter-option label {
    color: var(--text-secondary);
}

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

/* Enhanced Product Page Dark Mode */
[data-theme="dark"] .product-gallery {
    background: var(--bg-card);
    border: 2px solid var(--border-primary);
    border-radius: 12px;
    overflow: hidden;
}

[data-theme="dark"] .product-thumbnails img {
    border: 2px solid var(--border-primary);
    border-radius: 8px;
    transition: all 0.3s ease;
}

[data-theme="dark"] .product-thumbnails img:hover {
    border-color: var(--border-secondary);
    transform: scale(1.05);
}

[data-theme="dark"] .product-thumbnails img.active {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 2px var(--shadow-colored);
}

[data-theme="dark"] .product-info {
    background: var(--bg-card);
    border: 1px solid var(--border-primary);
    border-radius: 12px;
    padding: 2rem;
}

[data-theme="dark"] .product-title {
    color: var(--text-primary);
    font-weight: 700;
    margin-bottom: 1rem;
}

[data-theme="dark"] .product-price .current-price {
    color: var(--accent-color);
    font-weight: 700;
    font-size: 1.5rem;
}

[data-theme="dark"] .product-price .old-price {
    color: var(--text-muted);
    text-decoration: line-through;
}

[data-theme="dark"] .product-price .discount {
    background: var(--error-color);
    color: white;
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 0.875rem;
    font-weight: 600;
}

[data-theme="dark"] .product-specs {
    background: var(--bg-tertiary);
    border: 1px solid var(--border-primary);
    border-radius: 8px;
    overflow: hidden;
}

[data-theme="dark"] .spec-item {
    border-bottom: 1px solid var(--border-primary);
    padding: 12px 16px;
    transition: background-color 0.3s ease;
}

[data-theme="dark"] .spec-item:hover {
    background: var(--bg-hover);
}

[data-theme="dark"] .spec-item:last-child {
    border-bottom: none;
}

[data-theme="dark"] .spec-label {
    color: var(--text-tertiary);
    font-weight: 500;
    font-size: 0.875rem;
}

[data-theme="dark"] .spec-value {
    color: var(--text-primary);
    font-weight: 600;
}

/* Product Rating */
[data-theme="dark"] .product-rating {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin: 1rem 0;
}

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

[data-theme="dark"] .rating-text {
    color: var(--text-secondary);
    font-size: 0.875rem;
}

/* Product Actions */
[data-theme="dark"] .product-actions {
    display: flex;
    gap: 1rem;
    margin-top: 2rem;
}

[data-theme="dark"] .quantity-selector {
    display: flex;
    align-items: center;
    border: 2px solid var(--border-primary);
    border-radius: 8px;
    overflow: hidden;
}

[data-theme="dark"] .quantity-btn {
    background: var(--bg-tertiary);
    color: var(--text-primary);
    border: none;
    padding: 8px 12px;
    cursor: pointer;
    transition: all 0.3s ease;
}

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

[data-theme="dark"] .quantity-input {
    background: var(--bg-card);
    color: var(--text-primary);
    border: none;
    padding: 8px 12px;
    text-align: center;
    width: 60px;
}

/* Cart Page Dark Mode */
[data-theme="dark"] .cart-item {
    border-bottom: 1px solid var(--border-primary);
}

[data-theme="dark"] .cart-item:hover {
    background: var(--bg-tertiary);
}

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

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

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

[data-theme="dark"] .qty-btn {
    background: var(--bg-tertiary);
    color: var(--text-primary);
    border-right: 1px solid var(--border-primary);
}

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

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

/* Checkout Page Dark Mode */
[data-theme="dark"] .checkout-steps {
    background: var(--bg-card);
    border: 1px solid var(--border-primary);
}

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

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

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

[data-theme="dark"] .payment-option label,
[data-theme="dark"] .shipping-option label {
    background: var(--bg-tertiary);
    border: 1px solid var(--border-primary);
}

[data-theme="dark"] .payment-option input:checked + label,
[data-theme="dark"] .shipping-option input:checked + label {
    background: rgba(102, 126, 234, 0.1);
    border-color: var(--primary-color);
}

/* About Page Dark Mode */
[data-theme="dark"] .about-hero {
    background: linear-gradient(135deg, var(--bg-secondary) 0%, var(--bg-primary) 100%);
}

[data-theme="dark"] .statistics {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
}

[data-theme="dark"] .our-story,
[data-theme="dark"] .our-team {
    background: var(--bg-primary);
}

[data-theme="dark"] .our-values,
[data-theme="dark"] .certifications {
    background: var(--bg-secondary);
}

/* Contact Page Dark Mode */
[data-theme="dark"] .contact-hero {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
}

[data-theme="dark"] .contact-methods {
    background: var(--bg-secondary);
}

[data-theme="dark"] .contact-form-section {
    background: var(--bg-primary);
}

[data-theme="dark"] .faq-section {
    background: var(--bg-secondary);
}

[data-theme="dark"] .faq-question:hover {
    background: var(--bg-tertiary);
}

[data-theme="dark"] .map-placeholder {
    background: var(--bg-tertiary);
    border: 2px dashed var(--border-secondary);
}

[data-theme="dark"] .map-placeholder:hover {
    border-color: var(--primary-color);
    background: rgba(102, 126, 234, 0.1);
}

/* Chat Modal Dark Mode */
[data-theme="dark"] .chat-modal {
    background: var(--bg-modal);
}

[data-theme="dark"] .chat-messages {
    background: var(--bg-card);
}

[data-theme="dark"] .message-content p {
    background: var(--bg-tertiary);
    color: var(--text-primary);
}

[data-theme="dark"] .user-message .message-content p {
    background: var(--primary-color);
    color: white;
}

[data-theme="dark"] .chat-input {
    background: var(--bg-tertiary);
    border-top: 1px solid var(--border-primary);
}

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

/* Theme Toggle Button (Hidden - using navbar version instead) */
.theme-toggle {
    display: none;
}

/* Theme Toggle Pulse Animation */
@keyframes theme-pulse {
    0% {
        box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
    }
    50% {
        box-shadow: 0 4px 20px rgba(102, 126, 234, 0.4);
    }
    100% {
        box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
    }
}

@keyframes theme-pulse-dark {
    0% {
        box-shadow: 0 4px 20px rgba(46, 213, 115, 0.3);
    }
    50% {
        box-shadow: 0 4px 20px rgba(46, 213, 115, 0.6);
    }
    100% {
        box-shadow: 0 4px 20px rgba(46, 213, 115, 0.3);
    }
}

[data-theme="dark"] .theme-toggle.pulsing {
    animation: theme-pulse-dark 2s ease-in-out infinite;
}

.theme-toggle.pulsing {
    animation: theme-pulse 2s ease-in-out infinite;
}

/* Ripple Effect Animation */
@keyframes ripple {
    0% {
        transform: scale(0);
        opacity: 1;
    }
    100% {
        transform: scale(4);
        opacity: 0;
    }
}

/* Enhanced Theme Transition */
.theme-transitioning {
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1) !important;
}

.theme-transitioning * {
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1) !important;
}

/* Smooth Transitions */
* {
    transition: background-color 0.3s ease, color 0.3s ease, border-color 0.3s ease;
}

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

[data-theme="dark"] ::-webkit-scrollbar-track {
    background: var(--bg-secondary);
}

[data-theme="dark"] ::-webkit-scrollbar-thumb {
    background: var(--border-secondary);
    border-radius: 4px;
}

[data-theme="dark"] ::-webkit-scrollbar-thumb:hover {
    background: var(--primary-color);
}

/* Selection Dark Mode */
[data-theme="dark"] ::selection {
    background: var(--primary-color);
    color: white;
}

/* Focus Styles Dark Mode */
[data-theme="dark"] *:focus {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

/* Print Styles Dark Mode */
@media print {
    [data-theme="dark"] * {
        background: white !important;
        color: black !important;
        box-shadow: none !important;
    }
}

/* Enhanced High Contrast Mode Support */
@media (prefers-contrast: high) {
    [data-theme="dark"] {
        --bg-primary: #000000;
        --bg-secondary: #111111;
        --bg-tertiary: #222222;
        --bg-card: #111111;
        --text-primary: #ffffff;
        --text-secondary: #e0e0e0;
        --text-tertiary: #cccccc;
        --border-primary: #888888;
        --border-secondary: #aaaaaa;
        --primary-color: #8a9aff;
        --accent-color: #5ade80;
    }
    
    [data-theme="dark"] h1,
    [data-theme="dark"] h2,
    [data-theme="dark"] h3,
    [data-theme="dark"] h4,
    [data-theme="dark"] h5,
    [data-theme="dark"] h6 {
        text-shadow: 0 2px 4px rgba(0, 0, 0, 0.8);
        font-weight: 700;
    }
    
    [data-theme="dark"] .btn-primary,
    [data-theme="dark"] .cta-btn,
    [data-theme="dark"] .submit-btn {
        border: 2px solid #ffffff;
        font-weight: 700;
    }
    
    [data-theme="dark"] input,
    [data-theme="dark"] select,
    [data-theme="dark"] textarea {
        border-width: 3px;
        font-weight: 500;
    }
}

/* Enhanced Text Readability */
[data-theme="dark"] .enhanced-text {
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.5);
    font-weight: 500;
}

[data-theme="dark"] .card-title,
[data-theme="dark"] .section-title,
[data-theme="dark"] .page-title {
    color: var(--text-primary);
    font-weight: 700;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
    letter-spacing: 0.5px;
}

[data-theme="dark"] .card-text,
[data-theme="dark"] .section-text {
    color: var(--text-secondary);
    line-height: 1.8;
    font-weight: 400;
}

[data-theme="dark"] .price-text {
    color: var(--accent-color);
    font-weight: 700;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}

[data-theme="dark"] .badge,
[data-theme="dark"] .tag {
    background: var(--bg-tertiary);
    color: var(--text-primary);
    border: 1px solid var(--border-secondary);
    font-weight: 600;
    text-shadow: none;
}

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

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

[data-theme="dark"] .badge.warning {
    background: var(--warning-color);
    color: var(--text-inverse);
    border-color: var(--warning-color);
}

/* Reduced Motion Support */
@media (prefers-reduced-motion: reduce) {
    [data-theme="dark"] * {
        transition: none !important;
        animation: none !important;
    }
}