/**
 * Help Desk Pro - Dark Mode Theme
 * Professional Dark Theme Implementation
 */

/* ========================================
   DARK MODE VARIABLES
   ======================================== */
[data-theme="dark"] {
    /* Background Colors */
    --bg-primary: #0f172a;
    --bg-secondary: #1e293b;
    --bg-tertiary: #334155;
    --bg-card: #1e293b;
    --bg-overlay: rgba(0, 0, 0, 0.7);
    --chart-grid: rgba(255, 255, 255, 0.08);
    --chart-text: #94a3b8;

    /* Text Colors */
    --text-primary: #f1f5f9;
    --text-secondary: #cbd5e1;
    --text-tertiary: #94a3b8;
    --text-light: #64748b;
    --text-muted: #475569;

    /* Border Colors */
    --border-light: #334155;
    --border-default: #475569;
    --border-medium: #64748b;
    --border-dark: #94a3b8;

    /* Shadows - Adjusted for dark theme */
    --shadow-xs: 0 1px 2px 0 rgba(0, 0, 0, 0.3);
    --shadow-sm: 0 1px 3px 0 rgba(0, 0, 0, 0.4), 0 1px 2px -1px rgba(0, 0, 0, 0.4);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.4), 0 2px 4px -2px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.5), 0 4px 6px -4px rgba(0, 0, 0, 0.5);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.6), 0 8px 10px -6px rgba(0, 0, 0, 0.6);
    --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.7);
    --shadow-inner: inset 0 2px 4px 0 rgba(0, 0, 0, 0.3);

    /* Gradients - Dark versions */
    --gradient-card: linear-gradient(to bottom right, #1e293b, #0f172a);
    --gradient-overlay: linear-gradient(180deg, rgba(0, 0, 0, 0) 0%, rgba(0, 0, 0, 0.9) 100%);

    /* Neutral Colors - Dark Slate Scale */
    --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 ADJUSTMENTS
   ======================================== */
[data-theme="dark"] body {
    background: var(--bg-secondary);
    color: var(--text-primary);
}

/* Navbar */
[data-theme="dark"] .navbar {
    background: rgba(15, 23, 42, 0.95);
    border-bottom: 1px solid var(--border-light);
}

/* Logo Switching */
[data-theme="dark"] .logo-light {
    display: none !important;
}

[data-theme="dark"] .logo-dark {
    display: block !important;
}

[data-theme="light"] .logo-light {
    display: block !important;
}

[data-theme="light"] .logo-dark {
    display: none !important;
}

/* Cards */
[data-theme="dark"] .card,
[data-theme="dark"] .card-modern {
    background: var(--bg-card);
    border-color: var(--border-light);
}

[data-theme="dark"] .card:hover,
[data-theme="dark"] .card-modern:hover {
    border-color: var(--border-medium);
}

/* Buttons */
[data-theme="dark"] .btn-secondary {
    background: var(--bg-tertiary);
    color: var(--text-primary);
    border-color: var(--border-medium);
}

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

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

/* Forms */
[data-theme="dark"] .form-control,
[data-theme="dark"] .input-modern input,
[data-theme="dark"] .input-modern textarea {
    background: var(--bg-tertiary);
    border-color: var(--border-medium);
    color: var(--text-primary);
}

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

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

/* Tables */
[data-theme="dark"] table {
    background: var(--bg-card);
}

[data-theme="dark"] tbody tr {
    border-bottom-color: var(--border-light);
}

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

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

/* Badges */
[data-theme="dark"] .badge-secondary {
    background: rgba(148, 163, 184, 0.2);
    color: var(--text-secondary);
}

/* Modals */
[data-theme="dark"] .modal-content-modern {
    background: var(--bg-card);
    border: 1px solid var(--border-light);
}

[data-theme="dark"] .modal-backdrop {
    background: rgba(0, 0, 0, 0.8);
}

/* Toast */
[data-theme="dark"] .toast {
    background: var(--bg-card);
    border: 1px solid var(--border-light);
}

/* Glassmorphism - Dark */
[data-theme="dark"] .glass {
    background: rgba(15, 23, 42, 0.7);
    border-color: rgba(255, 255, 255, 0.1);
}

/* Footer handled by premium styles in main.css */
[data-theme="dark"] .footer {
    background: #1e293b;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

/* Skeleton Loader - Dark */
[data-theme="dark"] .skeleton {
    background: linear-gradient(90deg, #1e293b 25%, #334155 50%, #1e293b 75%);
    background-size: 200% 100%;
}

/* Progress Bar - Dark */
[data-theme="dark"] .progress-bar {
    background: var(--bg-tertiary);
}

/* Dropdown */
[data-theme="dark"] .user-dropdown-menu {
    background: var(--bg-card);
    border: 1px solid var(--border-light);
}

[data-theme="dark"] .user-dropdown-menu a:hover {
    background: var(--bg-tertiary);
}

/* Stats Cards */
[data-theme="dark"] .stat-card {
    background: var(--bg-card);
    border-color: var(--border-light);
}

/* Chart Container */
[data-theme="dark"] .chart-container {
    background: var(--bg-card);
    border: 1px solid var(--border-light);
}

/* Login/Register Cards */
[data-theme="dark"] .login-card,
[data-theme="dark"] .register-card {
    background: var(--bg-card);
    border: 1px solid var(--border-light);
}

/* Error Messages */
[data-theme="dark"] .error-message,
[data-theme="dark"] .error-list {
    background: rgba(220, 38, 38, 0.2);
    border-left-color: var(--error-color);
}

/* ========================================
   THEME TOGGLE BUTTON
   ======================================== */
.theme-toggle {
    position: relative;
    width: 60px;
    height: 30px;
    background: var(--gray-300);
    border-radius: var(--radius-full);
    cursor: pointer;
    transition: background var(--transition-base);
    border: none;
    padding: 0;
}

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

.theme-toggle-slider {
    position: absolute;
    top: 3px;
    left: 3px;
    width: 24px;
    height: 24px;
    background: white;
    border-radius: 50%;
    transition: transform var(--transition-base);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

[data-theme="dark"] .theme-toggle-slider {
    transform: translateX(30px);
}

.theme-toggle-icon {
    font-size: 12px;
    color: var(--gray-600);
}

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

/* ========================================
   SMOOTH TRANSITIONS
   ======================================== */
body,
.navbar,
.card,
.card-modern,
.btn,
.form-control,
table,
.modal-content-modern,
.toast {
    transition: background-color var(--transition-base),
        color var(--transition-base),
        border-color var(--transition-base);
}

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

/* ========================================
   PRINT MODE - Force Light
   ======================================== */
@media print {
    [data-theme="dark"] {
        --bg-primary: #ffffff;
        --bg-secondary: #f9fafb;
        --bg-card: #ffffff;
        --text-primary: #111827;
        --text-secondary: #4b5563;
    }
}

/* Fix for native select options in dark mode */
[data-theme="dark"] select option {
    background-color: var(--bg-tertiary);
    color: var(--text-primary);
}

/* Ensure options are visible on hover - using a more distinct color */
[data-theme="dark"] select option:checked,
[data-theme="dark"] select option:hover {
    background-color: #3b82f6 !important;
    /* Blue-500 for clear visibility */
    color: #ffffff !important;
}

/* Tag selector container dark mode fix */
[data-theme="dark"] .tag-selector-container {
    background: var(--bg-tertiary) !important;
    border-color: var(--border-light) !important;
}

/* Tag badge hover fixes */
.tag-badge {
    transition: all 0.2s ease !important;
}

.tag-badge:hover {
    filter: brightness(0.9);
    transform: translateY(-1px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

[data-theme="dark"] .tag-badge:hover {
    filter: brightness(1.15);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
}

.tag-remove-btn:hover,
.tag-remove-icon:hover {
    opacity: 1 !important;
    transform: scale(1.2);
    color: var(--error-color) !important;
}

/* Ensure native select options have contrast on all browsers */
[data-theme="dark"] select option:hover,
[data-theme="dark"] select option:focus,
[data-theme="dark"] select option:active {
    background-color: #3b82f6 !important;
    color: #ffffff !important;
}