/**
 * Enhanced Admin Dashboard Styles
 * Modern, cohesive design for admin interface
 */

/* Import design system */
@import 'design-system.css';

/* ==========================================
   1. ADMIN LAYOUT ENHANCEMENTS
   ========================================== */

.admin-wrapper {
    min-height: 100vh;
    background: var(--color-gray-50);
}

.sidebar-enhanced {
    background: linear-gradient(180deg, var(--color-primary), var(--color-primary-dark));
    box-shadow: var(--shadow-lg);
    border-right: none;
}

.sidebar-enhanced .nav-link {
    color: rgba(255, 255, 255, 0.8);
    border-radius: var(--radius-lg);
    margin: var(--space-1) var(--space-3);
    transition: all var(--transition-fast);
}

.sidebar-enhanced .nav-link:hover,
.sidebar-enhanced .nav-link.active {
    background: rgba(255, 255, 255, 0.2);
    color: var(--color-white);
    transform: translateX(4px);
}

.sidebar-enhanced .nav-link i {
    width: 20px;
    text-align: center;
    margin-right: var(--space-3);
}

/* ==========================================
   2. ADMIN HEADER IMPROVEMENTS
   ========================================== */

.admin-header {
    background: var(--color-white);
    box-shadow: var(--shadow-sm);
    border-bottom: 1px solid var(--color-gray-200);
    padding: var(--space-4) var(--space-6);
}

.admin-brand {
    display: flex;
    align-items: center;
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-primary);
}

.admin-brand .brand-icon {
    width: 32px;
    height: 32px;
    background: var(--color-primary);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: var(--space-3);
    color: var(--color-white);
}

.admin-user-menu {
    display: flex;
    align-items: center;
    gap: var(--space-4);
}

.user-avatar {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-full);
    background: var(--color-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-white);
    font-weight: var(--font-weight-semibold);
}

/* ==========================================
   3. DASHBOARD CARDS ENHANCEMENT
   ========================================== */

.stats-card {
    background: var(--color-white);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-sm);
    padding: var(--space-6);
    border: 1px solid var(--color-gray-200);
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.stats-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-secondary));
}

.stats-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.stats-card-icon {
    width: 56px;
    height: 56px;
    border-radius: var(--radius-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-2xl);
    margin-bottom: var(--space-4);
}

.stats-card-icon.primary {
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
    color: var(--color-white);
}

.stats-card-icon.secondary {
    background: linear-gradient(135deg, var(--color-secondary), var(--color-secondary-light));
    color: var(--color-white);
}

.stats-card-icon.success {
    background: linear-gradient(135deg, var(--color-success), var(--color-success-light));
    color: var(--color-white);
}

.stats-card-icon.info {
    background: linear-gradient(135deg, var(--color-info), var(--color-info-light));
    color: var(--color-white);
}

.stats-card-value {
    font-size: var(--font-size-3xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-gray-900);
    margin-bottom: var(--space-2);
}

.stats-card-label {
    color: var(--color-gray-600);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.stats-card-trend {
    position: absolute;
    top: var(--space-4);
    right: var(--space-4);
    font-size: var(--font-size-xs);
    padding: var(--space-1) var(--space-2);
    border-radius: var(--radius-full);
    font-weight: var(--font-weight-medium);
}

.stats-card-trend.up {
    background: rgba(16, 185, 129, 0.1);
    color: var(--color-success);
}

.stats-card-trend.down {
    background: rgba(239, 68, 68, 0.1);
    color: var(--color-error);
}

/* ==========================================
   4. TABLE ENHANCEMENTS
   ========================================== */

.table-enhanced {
    background: var(--color-white);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
    border: 1px solid var(--color-gray-200);
}

.table-enhanced .table {
    margin-bottom: 0;
    border-collapse: separate;
    border-spacing: 0;
}

.table-enhanced .table th {
    background: var(--color-gray-50);
    color: var(--color-gray-700);
    font-weight: var(--font-weight-semibold);
    font-size: var(--font-size-sm);
    padding: var(--space-4) var(--space-5);
    border: none;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.table-enhanced .table td {
    padding: var(--space-4) var(--space-5);
    border-top: 1px solid var(--color-gray-200);
    vertical-align: middle;
}

.table-enhanced .table tbody tr:hover {
    background: var(--color-gray-50);
}

.table-action-btn {
    padding: var(--space-1) var(--space-2);
    font-size: var(--font-size-xs);
    border-radius: var(--radius-md);
    margin: 0 var(--space-1);
    min-width: auto;
}

/* ==========================================
   5. FORM ENHANCEMENTS
   ========================================== */

.admin-form {
    background: var(--color-white);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-sm);
    padding: var(--space-8);
    border: 1px solid var(--color-gray-200);
}

.admin-form .form-section {
    margin-bottom: var(--space-8);
    padding-bottom: var(--space-6);
    border-bottom: 1px solid var(--color-gray-200);
}

.admin-form .form-section:last-child {
    border-bottom: none;
    margin-bottom: 0;
}

.admin-form .section-title {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    color: var(--color-gray-900);
    margin-bottom: var(--space-4);
    display: flex;
    align-items: center;
}

.admin-form .section-title i {
    margin-right: var(--space-2);
    color: var(--color-primary);
}

/* ==========================================
   6. NOTIFICATION IMPROVEMENTS
   ========================================== */

.admin-notification {
    position: fixed;
    top: var(--space-6);
    right: var(--space-6);
    max-width: 400px;
    z-index: 9999;
    transform: translateX(100%);
    transition: transform var(--transition-normal);
}

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

.admin-notification .alert {
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    border: none;
    padding: var(--space-5);
}

.admin-notification .alert-icon {
    width: 24px;
    height: 24px;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: var(--space-3);
    flex-shrink: 0;
}

/* ==========================================
   7. BREADCRUMB NAVIGATION
   ========================================== */

.admin-breadcrumb {
    background: transparent;
    padding: var(--space-6) 0;
    margin-bottom: var(--space-4);
}

.admin-breadcrumb .breadcrumb {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    padding: var(--space-3) var(--space-5);
    box-shadow: var(--shadow-sm);
    margin: 0;
}

.admin-breadcrumb .breadcrumb-item {
    font-size: var(--font-size-sm);
}

.admin-breadcrumb .breadcrumb-item a {
    color: var(--color-gray-600);
    text-decoration: none;
}

.admin-breadcrumb .breadcrumb-item a:hover {
    color: var(--color-primary);
}

.admin-breadcrumb .breadcrumb-item.active {
    color: var(--color-gray-900);
    font-weight: var(--font-weight-medium);
}

/* ==========================================
   8. RESPONSIVE IMPROVEMENTS
   ========================================== */

@media (max-width: 768px) {
    .admin-header {
        padding: var(--space-3) var(--space-4);
    }
    
    .stats-card {
        margin-bottom: var(--space-4);
    }
    
    .table-enhanced {
        font-size: var(--font-size-sm);
    }
    
    .table-enhanced .table th,
    .table-enhanced .table td {
        padding: var(--space-3);
    }
    
    .admin-notification {
        top: var(--space-4);
        right: var(--space-4);
        left: var(--space-4);
        max-width: none;
    }
    
    .admin-form {
        padding: var(--space-6) var(--space-4);
    }
}

/* ==========================================
   9. LOADING STATES
   ========================================== */

.loading-skeleton {
    background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
    background-size: 200% 100%;
    animation: loading 1.5s infinite;
}

@keyframes loading {
    0% {
        background-position: 200% 0;
    }
    100% {
        background-position: -200% 0;
    }
}

.loading-card {
    height: 200px;
    border-radius: var(--radius-xl);
}

.loading-table-row {
    height: 50px;
    margin-bottom: var(--space-2);
    border-radius: var(--radius-md);
}

/* ==========================================
   10. SEARCH AND FILTERS
   ========================================== */

.admin-search-bar {
    background: var(--color-white);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-sm);
    padding: var(--space-4) var(--space-6);
    border: 1px solid var(--color-gray-200);
    margin-bottom: var(--space-6);
}

.admin-search-bar .search-input-group {
    position: relative;
    max-width: 400px;
}

.admin-search-bar .search-input {
    padding-left: var(--space-10);
    border-radius: var(--radius-full);
    border: 1px solid var(--color-gray-300);
}

.admin-search-bar .search-icon {
    position: absolute;
    left: var(--space-4);
    top: 50%;
    transform: translateY(-50%);
    color: var(--color-gray-400);
}

.filter-dropdown {
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-gray-300);
    background: var(--color-white);
    box-shadow: var(--shadow-sm);
}

/* ==========================================
   11. ISLAMIC THEMED ELEMENTS
   ========================================== */

.islamic-header-accent {
    position: relative;
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    color: var(--color-white);
    padding: var(--space-8);
    border-radius: var(--radius-xl);
    margin-bottom: var(--space-6);
    overflow: hidden;
}

.islamic-header-accent::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 100%;
    height: 100%;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="islamic-pattern" patternUnits="userSpaceOnUse" width="20" height="20"><path d="M10,0 L20,10 L10,20 L0,10 Z" fill="none" stroke="white" stroke-width="0.5" opacity="0.1"/></pattern></defs><rect width="100" height="100" fill="url(%23islamic-pattern)"/></svg>');
    opacity: 0.3;
    animation: float 20s infinite linear;
}

@keyframes float {
    0% {
        transform: rotate(0deg);
    }
    100% {
        transform: rotate(360deg);
    }
}

.admin-welcome-message {
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-bold);
    margin-bottom: var(--space-2);
}

.admin-welcome-subtitle {
    font-size: var(--font-size-lg);
    opacity: 0.9;
}

/* ==========================================
   12. ACCESSIBILITY IMPROVEMENTS
   ========================================== */

.admin-focus-visible:focus {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

.admin-sr-only {
    position: absolute !important;
    width: 1px !important;
    height: 1px !important;
    padding: 0 !important;
    margin: -1px !important;
    overflow: hidden !important;
    clip: rect(0, 0, 0, 0) !important;
    white-space: nowrap !important;
    border: 0 !important;
}

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

@media (prefers-contrast: high) {
    .stats-card {
        border: 2px solid var(--color-gray-900);
    }
    
    .table-enhanced .table th {
        background: var(--color-gray-900);
        color: var(--color-white);
    }
    
    .admin-notification .alert {
        border: 2px solid currentColor;
    }
}