/* Modern Admin Panel CSS */
@import url('https://fonts.googleapis.com/css2?family=Vazirmatn:wght@300;400;500;600;700&display=swap');
@import url('https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.4.0/css/all.min.css');

:root {
    --primary-color: #2563eb;
    --primary-dark: #1d4ed8;
    --secondary-color: #64748b;
    --success-color: #10b981;
    --warning-color: #f59e0b;
    --danger-color: #ef4444;
    --info-color: #06b6d4;
    --light-color: #f8fafc;
    --dark-color: #1e293b;
    --border-color: #e2e8f0;
    --text-primary: #1e293b;
    --text-secondary: #64748b;
    --bg-primary: #ffffff;
    --bg-secondary: #f8fafc;
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Vazirmatn', sans-serif;
    background-color: var(--bg-secondary);
    color: var(--text-primary);
    line-height: 1.6;
    direction: rtl;
}

/* Header Styles */
.admin-header {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    color: white;
    padding: 1rem 0;
    box-shadow: var(--shadow-md);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.admin-header .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
}

.admin-header .logo {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.admin-header .logo img {
    height: 40px;
    width: auto;
}

.admin-header .logo h1 {
    font-size: 1.5rem;
    font-weight: 600;
    margin: 0;
}

.admin-header .header-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.btn-exit {
    background-color: rgba(255, 255, 255, 0.1);
    color: white;
    border: 1px solid rgba(255, 255, 255, 0.2);
    padding: 0.5rem 1rem;
    border-radius: var(--radius-md);
    text-decoration: none;
    transition: all 0.3s ease;
    font-size: 0.875rem;
}

.btn-exit:hover {
    background-color: rgba(255, 255, 255, 0.2);
    color: white;
    text-decoration: none;
}

/* Navigation Styles */
.admin-nav {
    background-color: var(--bg-primary);
    border-bottom: 1px solid var(--border-color);
    box-shadow: var(--shadow-sm);
}

.admin-nav .nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
}

.admin-nav ul {
    list-style: none;
    display: flex;
    align-items: center;
    gap: 0;
    margin: 0;
    padding: 0;
}

.admin-nav li {
    position: relative;
}

.admin-nav a {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem 1.5rem;
    color: var(--text-secondary);
    text-decoration: none;
    transition: all 0.3s ease;
    border-bottom: 3px solid transparent;
    font-weight: 500;
    font-size: 0.875rem;
}

.admin-nav a:hover {
    color: var(--primary-color);
    background-color: var(--bg-secondary);
    border-bottom-color: var(--primary-color);
}

.admin-nav a.active {
    color: var(--primary-color);
    border-bottom-color: var(--primary-color);
    background-color: var(--bg-secondary);
}

.admin-nav i {
    font-size: 1.1rem;
    width: 20px;
    text-align: center;
}

.admin-nav img {
    width: 20px;
    height: 20px;
    object-fit: contain;
}

/* Dropdown Menu */
.admin-nav ul ul {
    position: absolute;
    top: 100%;
    right: 0;
    background-color: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    min-width: 200px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.3s ease;
    flex-direction: column;
    gap: 0;
}

.admin-nav li:hover > ul {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.admin-nav ul ul a {
    padding: 0.75rem 1rem;
    border-bottom: none;
    border-radius: 0;
}

.admin-nav ul ul a:hover {
    background-color: var(--bg-secondary);
}

/* Badge for notifications */
.notification-badge {
    background-color: var(--danger-color);
    color: white;
    border-radius: 50%;
    width: 18px;
    height: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    font-weight: 600;
    margin-right: 0.5rem;
}

/* Main Content */
.admin-content {
    max-width: 1200px;
    margin: 2rem auto;
    padding: 0 1rem;
}

/* Page Header */
.page-header {
    background-color: var(--bg-primary);
    padding: 2rem;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    margin-bottom: 2rem;
}

.page-header h2 {
    color: var(--text-primary);
    font-size: 1.875rem;
    font-weight: 600;
    margin: 0;
}

.page-header p {
    color: var(--text-secondary);
    margin: 0.5rem 0 0 0;
}

/* Card Styles */
.admin-card {
    background-color: var(--bg-primary);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-color);
    overflow: hidden;
}

.admin-card .card-header {
    padding: 1.5rem 2rem;
    border-bottom: 1px solid var(--border-color);
    background-color: var(--bg-secondary);
}

.admin-card .card-header h3 {
    margin: 0;
    color: var(--text-primary);
    font-size: 1.25rem;
    font-weight: 600;
}

.admin-card .card-body {
    padding: 2rem;
}

/* Form Styles */
.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
    font-weight: 500;
    font-size: 0.875rem;
}

.form-control {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    font-size: 0.875rem;
    transition: all 0.3s ease;
    background-color: var(--bg-primary);
    color: var(--text-primary);
}

.form-control:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.form-control:disabled {
    background-color: var(--bg-secondary);
    color: var(--text-secondary);
    cursor: not-allowed;
}

/* Button Styles */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: var(--radius-md);
    font-size: 0.875rem;
    font-weight: 500;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.3s ease;
    line-height: 1;
    position: relative;
}

/* Button Icons using pseudo-elements */
.btn-success::before {
    content: "\f0c7"; /* fa-save */
    font-family: "Font Awesome 6 Free";
    font-weight: 900;
    margin-left: 0.5rem;
}

.btn-info::before {
    content: "\f044"; /* fa-edit */
    font-family: "Font Awesome 6 Free";
    font-weight: 900;
    margin-left: 0.5rem;
}

.btn-danger::before {
    content: "\f1f8"; /* fa-trash */
    font-family: "Font Awesome 6 Free";
    font-weight: 900;
    margin-left: 0.5rem;
}

.btn-secondary::before {
    content: "\f00d"; /* fa-times */
    font-family: "Font Awesome 6 Free";
    font-weight: 900;
    margin-left: 0.5rem;
}

.btn-primary {
    background-color: var(--primary-color);
    color: white;
}

.btn-primary:hover {
    background-color: var(--primary-dark);
    color: white;
}

.btn-success {
    background-color: var(--success-color);
    color: white;
}

.btn-success:hover {
    background-color: #059669;
    color: white;
}

.btn-warning {
    background-color: var(--warning-color);
    color: white;
}

.btn-warning:hover {
    background-color: #d97706;
    color: white;
}

.btn-danger {
    background-color: var(--danger-color);
    color: white;
}

.btn-danger:hover {
    background-color: #dc2626;
    color: white;
}

.btn-info {
    background-color: var(--info-color);
    color: white;
}

.btn-info:hover {
    background-color: #0891b2;
    color: white;
}

.btn-secondary {
    background-color: var(--secondary-color);
    color: white;
}

.btn-secondary:hover {
    background-color: #475569;
    color: white;
}

.btn-outline {
    background-color: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
}

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

/* Grid System */
.row {
    display: flex;
    flex-wrap: wrap;
    margin: 0 -0.75rem;
}

.col-md-12 { width: 100%; padding: 0 0.75rem; }
.col-md-6 { width: 50%; padding: 0 0.75rem; }
.col-md-4 { width: 33.333333%; padding: 0 0.75rem; }
.col-md-3 { width: 25%; padding: 0 0.75rem; }

@media (max-width: 768px) {
    .col-md-6, .col-md-4, .col-md-3 {
        width: 100%;
    }
    
    .admin-nav ul {
        flex-direction: column;
    }
    
    .admin-nav ul ul {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        box-shadow: none;
        border: none;
        background-color: var(--bg-secondary);
    }
}

/* Table Styles */
.admin-table {
    width: 100%;
    border-collapse: collapse;
    background-color: var(--bg-primary);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

.admin-table th {
    background-color: var(--bg-secondary);
    color: var(--text-primary);
    font-weight: 600;
    padding: 1rem;
    text-align: right;
    border-bottom: 1px solid var(--border-color);
    font-size: 0.875rem;
}

.admin-table td {
    padding: 1rem;
    border-bottom: 1px solid var(--border-color);
    color: var(--text-secondary);
    font-size: 0.875rem;
}

.admin-table tr:hover {
    background-color: var(--bg-secondary);
}

.admin-table tr:last-child td {
    border-bottom: none;
}

/* Action Buttons */
.action-buttons {
    display: flex;
    gap: 0.5rem;
    align-items: center;
}

.btn-sm {
    padding: 0.5rem 1rem;
    font-size: 0.75rem;
}

.btn-icon {
    width: 32px;
    height: 32px;
    padding: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-sm);
}

/* Alert Styles */
.alert {
    padding: 1rem 1.5rem;
    border-radius: var(--radius-md);
    margin-bottom: 1rem;
    border: 1px solid transparent;
}

.alert-success {
    background-color: #ecfdf5;
    border-color: #a7f3d0;
    color: #065f46;
}

.alert-danger {
    background-color: #fef2f2;
    border-color: #fecaca;
    color: #991b1b;
}

.alert-warning {
    background-color: #fffbeb;
    border-color: #fed7aa;
    color: #92400e;
}

.alert-info {
    background-color: #eff6ff;
    border-color: #bfdbfe;
    color: #1e40af;
}

/* Validation Styles */
.validation-error {
    color: var(--danger-color);
    font-size: 0.75rem;
    margin-top: 0.25rem;
    display: block;
}

.field-validation-error {
    color: var(--danger-color);
    font-size: 0.75rem;
    margin-top: 0.25rem;
    display: block;
}

/* Loading States */
.loading {
    opacity: 0.6;
    pointer-events: none;
}

.spinner {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 2px solid var(--border-color);
    border-radius: 50%;
    border-top-color: var(--primary-color);
    animation: spin 1s ease-in-out infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* Responsive Design */
@media (max-width: 1024px) {
    .admin-content {
        margin: 1rem auto;
    }
    
    .page-header {
        padding: 1.5rem;
    }
    
    .admin-card .card-body {
        padding: 1.5rem;
    }
}

@media (max-width: 640px) {
    .admin-header .container {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }
    
    .admin-header .logo h1 {
        font-size: 1.25rem;
    }
    
    .page-header h2 {
        font-size: 1.5rem;
    }
    
    .btn {
        width: 100%;
        justify-content: center;
        margin-bottom: 0.5rem;
    }
    
    .action-buttons {
        flex-direction: column;
        gap: 0.25rem;
    }
}

/* Utility Classes */
.text-center { text-align: center; }
.text-right { text-align: right; }
.text-left { text-align: left; }

.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: 0.25rem; }
.mb-2 { margin-bottom: 0.5rem; }
.mb-3 { margin-bottom: 1rem; }
.mb-4 { margin-bottom: 1.5rem; }

.mt-0 { margin-top: 0; }
.mt-1 { margin-top: 0.25rem; }
.mt-2 { margin-top: 0.5rem; }
.mt-3 { margin-top: 1rem; }
.mt-4 { margin-top: 1.5rem; }

.p-0 { padding: 0; }
.p-1 { padding: 0.25rem; }
.p-2 { padding: 0.5rem; }
.p-3 { padding: 1rem; }
.p-4 { padding: 1.5rem; }

.d-none { display: none; }
.d-block { display: block; }
.d-flex { display: flex; }
.d-inline { display: inline; }
.d-inline-block { display: inline-block; }

.justify-content-center { justify-content: center; }
.justify-content-between { justify-content: space-between; }
.align-items-center { align-items: center; }

.w-100 { width: 100%; }
.h-100 { height: 100%; }

/* Notification System */
.notification {
    position: fixed;
    top: 20px;
    right: 20px;
    background: white;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    padding: 1rem 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    z-index: 9999;
    transform: translateX(400px);
    transition: transform 0.3s ease;
    border: 1px solid var(--border-color);
    max-width: 400px;
}

.notification-show {
    transform: translateX(0);
}

.notification-success {
    border-left: 4px solid var(--success-color);
}

.notification-error {
    border-left: 4px solid var(--danger-color);
}

.notification-warning {
    border-left: 4px solid var(--warning-color);
}

.notification-info {
    border-left: 4px solid var(--info-color);
}

.notification-close {
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 0.25rem;
    margin-right: auto;
}

.notification-close:hover {
    color: var(--text-primary);
}

/* Enhanced Form Styles */
.form-control.is-valid {
    border-color: var(--success-color);
    box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.1);
}

.form-control.is-invalid {
    border-color: var(--danger-color);
    box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.1);
}

/* Button Loading States */
.btn-loading {
    pointer-events: none;
    opacity: 0.7;
}

/* Table Enhancements */
.table-hover {
    background-color: var(--bg-secondary) !important;
}

/* Card Hover Effects */
.card-hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

/* Bulk Actions */
.bulk-actions {
    position: fixed;
    bottom: 20px;
    right: 20px;
    background: var(--primary-color);
    color: white;
    padding: 1rem 1.5rem;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    transform: translateY(100px);
    opacity: 0;
    transition: all 0.3s ease;
    z-index: 1000;
}

.bulk-actions-show {
    transform: translateY(0);
    opacity: 1;
}

/* File Upload Preview */
.file-preview {
    margin-top: 0.5rem;
}

.file-info {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem;
    background-color: var(--bg-secondary);
    border-radius: var(--radius-sm);
    font-size: 0.875rem;
}

/* Dark Theme Support */
.dark-theme {
    --bg-primary: #1e293b;
    --bg-secondary: #334155;
    --text-primary: #f1f5f9;
    --text-secondary: #cbd5e1;
    --border-color: #475569;
}

/* Responsive Enhancements */
@media (max-width: 768px) {
    .notification {
        right: 10px;
        left: 10px;
        max-width: none;
        transform: translateY(-100px);
    }
    
    .notification-show {
        transform: translateY(0);
    }
    
    .bulk-actions {
        right: 10px;
        left: 10px;
        bottom: 10px;
    }
}

/* Print Styles */
@media print {
    .admin-header,
    .admin-nav,
    .action-buttons,
    .bulk-actions {
        display: none !important;
    }
    
    .admin-content {
        margin: 0 !important;
        padding: 0 !important;
    }
    
    .admin-card {
        box-shadow: none !important;
        border: 1px solid #ccc !important;
    }
}

/* Accessibility Improvements */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* Focus Styles for Accessibility */
.btn:focus,
.form-control:focus,
.admin-nav a:focus {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

/* High Contrast Mode Support */
@media (prefers-contrast: high) {
    :root {
        --border-color: #000000;
        --text-primary: #000000;
        --text-secondary: #333333;
    }
}