/* ===================================
   Dark Mode System
   Version: 1.0.0
   =================================== */

/* Dark Mode Variables */
[data-theme="dark"] {
    /* Background Colors */
    --bg-primary: #0f172a;
    --bg-secondary: #1e293b;
    --bg-tertiary: #334155;
    --bg-card: #1e293b;
    --bg-modal: #1e293b;
    --bg-sidebar: #0f172a;
    --bg-header: #1e293b;
    
    /* Text Colors */
    --text-primary: #f1f5f9;
    --text-secondary: #cbd5e1;
    --text-muted: #94a3b8;
    --text-inverse: #0f172a;
    
    /* Border Colors */
    --border-primary: #334155;
    --border-secondary: #475569;
    --border-focus: #6366f1;
    
    /* Shadow Colors */
    --shadow-color: rgba(0, 0, 0, 0.3);
    --shadow-color-dark: rgba(0, 0, 0, 0.5);
    --shadow-card: 0 4px 6px -1px rgba(0, 0, 0, 0.3);
    --shadow-modal: 0 20px 25px -5px rgba(0, 0, 0, 0.5);
    
    /* Override Base Colors */
    --white: #0f172a;
    --gray-50: #1e293b;
    --gray-100: #334155;
    --gray-200: #475569;
    --gray-300: #64748b;
    --gray-400: #94a3b8;
    --gray-500: #cbd5e1;
    --gray-600: #e2e8f0;
    --gray-700: #f1f5f9;
    --gray-800: #f8fafc;
    --gray-900: #ffffff;
}

/* Dark Mode Component Styles */
[data-theme="dark"] body {
    background-color: var(--bg-primary);
    color: var(--text-primary);
}

[data-theme="dark"] .card {
    background-color: var(--bg-card);
    border-color: var(--border-primary);
    box-shadow: var(--shadow-card);
}

[data-theme="dark"] .modal-content {
    background-color: var(--bg-modal);
    border-color: var(--border-primary);
    box-shadow: var(--shadow-modal);
}

[data-theme="dark"] .form-control {
    background-color: var(--bg-secondary);
    border-color: var(--border-primary);
    color: var(--text-primary);
}

[data-theme="dark"] .form-control:focus {
    border-color: var(--border-focus);
    box-shadow: 0 0 0 2px rgba(99, 102, 241, 0.2);
}

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

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

[data-theme="dark"] .table th {
    background-color: var(--bg-secondary);
    color: var(--text-primary);
    border-color: var(--border-primary);
}

[data-theme="dark"] .table td {
    color: var(--text-secondary);
    border-color: var(--border-primary);
}

[data-theme="dark"] .table tbody tr:hover {
    background-color: var(--bg-tertiary);
}

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

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

[data-theme="dark"] .alert {
    background-color: var(--bg-secondary);
    border-color: var(--border-primary);
    color: var(--text-primary);
}

/* Admin Panel Specific Dark Mode */
[data-theme="dark"] .admin-sidebar {
    background-color: var(--bg-sidebar);
    border-right-color: var(--border-primary);
    color: var(--text-primary);
}

[data-theme="dark"] .admin-header {
    background-color: var(--bg-header);
    border-bottom-color: var(--border-primary);
    color: var(--text-primary);
}

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

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

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

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

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

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

[data-theme="dark"] .sidebar-nav-item:hover,
[data-theme="dark"] .sidebar-nav-item.active {
    background-color: var(--bg-secondary);
    color: var(--text-primary);
}

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

[data-theme="dark"] .sidebar-nav-item:hover i,
[data-theme="dark"] .sidebar-nav-item.active i {
    color: var(--text-primary);
}

/* Admin Panel Additional Dark Mode Styles */
[data-theme="dark"] .stat-card {
    background-color: var(--bg-card);
    border-color: var(--border-primary);
}

[data-theme="dark"] .stat-card:hover {
    background-color: var(--bg-secondary);
}

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

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

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

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

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

[data-theme="dark"] .admin-form {
    background-color: var(--bg-card);
    border-color: var(--border-primary);
}

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

[data-theme="dark"] .form-control:focus {
    background-color: var(--bg-tertiary);
    border-color: var(--border-focus);
}

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

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

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

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

[data-theme="dark"] .modal-footer {
    border-top-color: var(--border-primary);
    background-color: var(--bg-secondary);
}

[data-theme="dark"] .admin-alert {
    background-color: var(--bg-secondary);
    border-color: var(--border-primary);
    color: var(--text-primary);
}

[data-theme="dark"] .qr-section {
    background-color: var(--bg-card);
    border-color: var(--border-primary);
}

[data-theme="dark"] .qr-code-preview {
    background-color: var(--bg-secondary);
    box-shadow: 0 0 20px rgba(0, 0, 0, 0.5);
}

[data-theme="dark"] .qr-url-input {
    background-color: var(--bg-tertiary);
    border-color: var(--border-primary);
    color: var(--text-primary);
}

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

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

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

[data-theme="dark"] .login-body .form-label {
    color: var(--text-primary);
}

[data-theme="dark"] .login-body .input-group-text {
    background-color: var(--bg-tertiary);
    border-color: var(--border-primary);
    color: var(--text-secondary);
}

[data-theme="dark"] .loading-overlay {
    background-color: rgba(15, 23, 42, 0.9);
}

[data-theme="dark"] .loading-container {
    background-color: rgba(15, 23, 42, 0.95);
}

/* Public Menu Dark Mode */
[data-theme="dark"] .menu-header {
    background-color: var(--bg-header);
}

[data-theme="dark"] .menu-item {
    background-color: var(--bg-card);
    border-color: var(--border-primary);
}

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

[data-theme="dark"] .search-filter {
    background-color: var(--bg-secondary);
    border-color: var(--border-primary);
}

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

/* Theme Toggle Button */
.theme-toggle {
    position: relative;
    width: 40px;
    height: 40px;
    border: none;
    border-radius: 50%;
    background: linear-gradient(135deg, #fbbf24, #f59e0b);
    color: #ffffff;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

.theme-toggle:hover {
    transform: scale(1.05);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.theme-toggle[data-theme="dark"] {
    background: linear-gradient(135deg, #6366f1, #4f46e5);
}

.theme-toggle .icon {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 16px;
    transition: all 0.3s ease;
}

.theme-toggle .icon.sun {
    opacity: 1;
    transform: translate(-50%, -50%) rotate(0deg);
}

.theme-toggle .icon.moon {
    opacity: 0;
    transform: translate(-50%, -50%) rotate(90deg);
}

.theme-toggle[data-theme="dark"] .icon.sun {
    opacity: 0;
    transform: translate(-50%, -50%) rotate(-90deg);
}

.theme-toggle[data-theme="dark"] .icon.moon {
    opacity: 1;
    transform: translate(-50%, -50%) rotate(0deg);
}

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

/* Dark Mode Animation */
@keyframes darkModeFadeIn {
    from {
        opacity: 0;
        transform: scale(0.95);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

[data-theme="dark"] .card,
[data-theme="dark"] .modal-content,
[data-theme="dark"] .form-control {
    animation: darkModeFadeIn 0.3s ease;
}

/* Dark mode sidebar toggle */
[data-theme="dark"] .sidebar-toggle {
    background: var(--primary-600);
    color: var(--white);
    box-shadow: var(--shadow-lg);
}

[data-theme="dark"] .sidebar-toggle:hover {
    background: var(--primary-500);
}

[data-theme="dark"] .sidebar-overlay {
    background: rgba(0, 0, 0, 0.7);
}