/**
 * ElvaOnline Admin Theme
 * Light and Dark Mode with CSS Variables
 */

:root {
    /* Light Theme Colors */
    --bg-primary: #ffffff;
    --bg-secondary: #f5f5f5;
    --bg-tertiary: #f8f9fa;
    --text-primary: #212529;
    --text-secondary: #6c757d;
    --text-muted: #adb5bd;
    --border-color: #dee2e6;
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 8px rgba(0, 0, 0, 0.15);
    --shadow-lg: 0 8px 16px rgba(0, 0, 0, 0.2);
    
    /* Sidebar */
    --sidebar-bg: #ffffff;
    --sidebar-text: #333333;
    --sidebar-hover: #667eea;
    --sidebar-active: #667eea;
    --sidebar-shadow: 2px 0 10px rgba(0, 0, 0, 0.05);
    
    /* Navbar */
    --navbar-bg: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --navbar-text: #ffffff;
    
    /* Card */
    --card-bg: #ffffff;
    --card-border: #dee2e6;
    
    /* Table */
    --table-bg: #ffffff;
    --table-header-bg: #f8f9fa;
    --table-border: #dee2e6;
    --table-hover: #f5f5f5;
    
    /* Modal */
    --modal-bg: #ffffff;
    --modal-backdrop: rgba(0, 0, 0, 0.5);
    
    /* Form */
    --input-bg: #ffffff;
    --input-border: #ced4da;
    --input-focus: #667eea;
}

/* Dark Theme */
body.dark-mode {
    --bg-primary: #1a1a1a;
    --bg-secondary: #2d2d2d;
    --bg-tertiary: #252525;
    --text-primary: #e9ecef;
    --text-secondary: #adb5bd;
    --text-muted: #6c757d;
    --border-color: #404040;
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 8px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 8px 16px rgba(0, 0, 0, 0.5);
    
    --sidebar-bg: #2d2d2d;
    --sidebar-text: #e9ecef;
    --sidebar-hover: #667eea;
    --sidebar-active: #667eea;
    --sidebar-shadow: 2px 0 10px rgba(0, 0, 0, 0.3);
    
    --navbar-bg: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --navbar-text: #ffffff;
    
    --card-bg: #2d2d2d;
    --card-border: #404040;
    
    --table-bg: #2d2d2d;
    --table-header-bg: #252525;
    --table-border: #404040;
    --table-hover: #353535;
    
    --modal-bg: #2d2d2d;
    --modal-backdrop: rgba(0, 0, 0, 0.7);
    
    --input-bg: #252525;
    --input-border: #404040;
    --input-focus: #667eea;
}

/* Apply theme variables */
body {
    background-color: var(--bg-secondary);
    color: var(--text-primary);
    transition: background-color 0.3s ease, color 0.3s ease;
}

/* Enforce text color in dark mode */
body.dark-mode {
    color: var(--text-primary) !important;
}

body.dark-mode * {
    color: inherit;
}

/* Override Bootstrap default text colors in dark mode */
body.dark-mode .card,
body.dark-mode .card-title,
body.dark-mode .card-header,
body.dark-mode .card-body,
body.dark-mode .table,
body.dark-mode .table th,
body.dark-mode .table td,
body.dark-mode .modal,
body.dark-mode .modal-title,
body.dark-mode .modal-body,
body.dark-mode .dropdown-menu,
body.dark-mode .dropdown-item,
body.dark-mode .list-group,
body.dark-mode .list-group-item,
body.dark-mode .form-label,
body.dark-mode .form-control,
body.dark-mode .form-select,
body.dark-mode .page-header,
body.dark-mode .page-header h2,
body.dark-mode .page-header h3,
body.dark-mode .page-header h4,
body.dark-mode .page-header h5,
body.dark-mode .page-header h6 {
    color: var(--text-primary) !important;
}

/* Ensure headings use primary text color */
body.dark-mode h1,
body.dark-mode h2,
body.dark-mode h3,
body.dark-mode h4,
body.dark-mode h5,
body.dark-mode h6 {
    color: var(--text-primary) !important;
}

/* Ensure Bootstrap utility classes respect dark mode */
body.dark-mode .bg-white {
    background-color: var(--card-bg) !important;
    color: var(--text-primary) !important;
}

body.dark-mode .text-dark {
    color: var(--text-primary) !important;
}

/* Navbar */
.navbar {
    background: var(--navbar-bg);
    color: var(--navbar-text);
    box-shadow: var(--shadow-sm);
}

/* Sidebar */
.sidebar {
    background-color: var(--sidebar-bg);
    color: var(--sidebar-text);
    box-shadow: var(--sidebar-shadow);
    transition: background-color 0.3s ease, color 0.3s ease;
}

.sidebar .nav-link {
    color: var(--sidebar-text);
    transition: all 0.2s ease;
}

.sidebar .nav-link:hover,
.sidebar .nav-link.active {
    background-color: var(--sidebar-active);
    color: white;
}

/* Cards */
.card {
    background-color: var(--card-bg);
    border-color: var(--card-border);
    color: var(--text-primary);
    transition: background-color 0.3s ease, border-color 0.3s ease, color 0.3s ease;
}

.card-header {
    background-color: var(--bg-tertiary);
    border-bottom-color: var(--border-color);
}

/* Tables */
.table {
    color: var(--text-primary);
    background-color: var(--table-bg);
}

.table thead th {
    background-color: var(--table-header-bg);
    border-bottom-color: var(--table-border);
    color: var(--text-primary);
}

.table tbody tr {
    background-color: var(--table-bg);
}

.table tbody tr:hover {
    background-color: var(--table-hover);
}

.table-bordered {
    border-color: var(--table-border);
}

.table-bordered th,
.table-bordered td {
    border-color: var(--table-border);
}

/* Modals */
.modal-content {
    background-color: var(--modal-bg);
    color: var(--text-primary);
    border-color: var(--border-color);
}

.modal-header {
    border-bottom-color: var(--border-color);
}

.modal-footer {
    border-top-color: var(--border-color);
}

.modal-backdrop {
    background-color: var(--modal-backdrop);
}

/* Forms */
.form-control,
.form-select {
    background-color: var(--input-bg);
    border-color: var(--input-border);
    color: var(--text-primary);
}

.form-control:focus,
.form-select:focus {
    background-color: var(--input-bg);
    border-color: var(--input-focus);
    color: var(--text-primary);
    box-shadow: 0 0 0 0.25rem rgba(102, 126, 234, 0.25);
}

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

.form-text {
    color: var(--text-secondary);
}

/* Badges */
.badge {
    transition: opacity 0.2s ease;
}

/* Buttons */
.btn-outline-light {
    border-color: rgba(255, 255, 255, 0.5);
    color: var(--navbar-text);
}

.btn-outline-light:hover {
    background-color: rgba(255, 255, 255, 0.2);
    border-color: rgba(255, 255, 255, 0.8);
}

/* Page Header */
.page-header {
    background-color: var(--card-bg);
    border-color: var(--card-border);
    color: var(--text-primary);
}

/* Responsive adjustments */
@media (max-width: 991.98px) {
    .sidebar {
        position: fixed;
        top: 56px;
        bottom: 0;
        z-index: 1040;
        width: 280px !important;
        transform: translateX(100%);
        transition: transform 0.3s ease;
    }
    
    [dir="rtl"] .sidebar {
        transform: translateX(-100%);
    }
    
    .sidebar.show {
        transform: translateX(0);
    }
    
    .sidebar-overlay {
        position: fixed;
        top: 56px;
        left: 0;
        right: 0;
        bottom: 0;
        background-color: rgba(0, 0, 0, 0.5);
        z-index: 1039;
        display: none;
    }
    
    .sidebar-overlay.show {
        display: block;
    }
    
    #app {
        margin-left: 0 !important;
        margin-right: 0 !important;
        width: 100%;
    }
}

/* RTL adjustments */
[dir="rtl"] .sidebar {
    box-shadow: -2px 0 10px rgba(0, 0, 0, 0.05);
}

body.dark-mode[dir="rtl"] .sidebar {
    box-shadow: -2px 0 10px rgba(0, 0, 0, 0.3);
}

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

/* Override Bootstrap dark mode classes if needed */
body.dark-mode .text-muted {
    color: var(--text-muted) !important;
}

body.dark-mode .bg-light {
    background-color: var(--bg-tertiary) !important;
}

body.dark-mode .table-light {
    background-color: var(--table-header-bg) !important;
}

/* Offcanvas sidebar dark mode */
body.dark-mode .offcanvas {
    background-color: var(--sidebar-bg);
    color: var(--sidebar-text);
}

body.dark-mode .offcanvas-header {
    border-bottom-color: var(--border-color);
}

body.dark-mode .offcanvas-title {
    color: var(--text-primary);
}

body.dark-mode .btn-close {
    filter: invert(1);
}

/* Dropdown menus */
body.dark-mode .dropdown-menu {
    background-color: var(--card-bg);
    border-color: var(--border-color);
    color: var(--text-primary);
}

body.dark-mode .dropdown-item {
    color: var(--text-primary);
}

body.dark-mode .dropdown-item:hover {
    background-color: var(--bg-tertiary);
    color: var(--text-primary);
}

/* Alerts */
body.dark-mode .alert {
    background-color: var(--card-bg);
    border-color: var(--border-color);
    color: var(--text-primary);
}

body.dark-mode .alert-danger {
    background-color: rgba(220, 53, 69, 0.2);
    border-color: rgba(220, 53, 69, 0.5);
    color: #ff6b6b;
}

body.dark-mode .alert-success {
    background-color: rgba(25, 135, 84, 0.2);
    border-color: rgba(25, 135, 84, 0.5);
    color: #51cf66;
}

body.dark-mode .alert-warning {
    background-color: rgba(255, 193, 7, 0.2);
    border-color: rgba(255, 193, 7, 0.5);
    color: #ffd43b;
}

body.dark-mode .alert-info {
    background-color: rgba(13, 202, 240, 0.2);
    border-color: rgba(13, 202, 240, 0.5);
    color: #74c0fc;
}

/* Code elements */
body.dark-mode code {
    background-color: var(--bg-tertiary);
    color: var(--text-primary);
}

/* Links */
body.dark-mode a {
    color: #667eea;
}

body.dark-mode a:hover {
    color: #764ba2;
}

/* Placeholder text */
body.dark-mode ::placeholder {
    color: var(--text-muted) !important;
    opacity: 0.7;
}

body.dark-mode :-ms-input-placeholder {
    color: var(--text-muted) !important;
}

body.dark-mode ::-ms-input-placeholder {
    color: var(--text-muted) !important;
}

/* Override bg-white in dark mode */
body.dark-mode .bg-white {
    background-color: var(--card-bg) !important;
    color: var(--text-primary) !important;
}

body.dark-mode .page-header.bg-white {
    background-color: var(--card-bg) !important;
    color: var(--text-primary) !important;
}