/* static/css/admin/admin.css */
/* Admin-specific styles */

/* Admin Header */
.admin-header {
    background: white;
    border-bottom: 1px solid var(--border-color);
    padding: 16px 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 0;
    z-index: 100;
}

.admin-header h1 {
    font-size: var(--font-2xl);
    color: var(--text-primary);
    font-weight: 600;
}

.header-left {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.header-right {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.user-info {
    font-size: var(--font-base);
    color: var(--text-secondary);
}

.user-info strong {
    color: var(--text-primary);
    font-weight: 600;
}

.btn-logout {
    padding: 8px 16px;
    background: var(--danger-color);
    color: white;
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    font-size: var(--font-base);
    font-weight: 500;
    transition: all var(--transition-base);
}

.btn-logout:hover {
    background: #c0392b;
    transform: translateY(-1px);
}

/* Admin Container */
.admin-container {
    display: flex;
    min-height: calc(100vh - 64px);
}

/* Admin Sidebar */
.admin-sidebar {
    width: 250px;
    background: white;
    border-right: 1px solid var(--border-color);
    padding: var(--spacing-lg) 0;
    overflow-y: auto;
}

.nav-menu {
    list-style: none;
    padding: 0;
    margin: 0;
}

.nav-item {
    margin-bottom: 4px;
}

.nav-link {
    display: flex;
    align-items: center;
    padding: 12px 24px;
    color: var(--text-secondary);
    text-decoration: none;
    font-size: var(--font-base);
    font-weight: 500;
    transition: all var(--transition-base);
    border-right: 3px solid transparent;
}

.nav-link:hover {
    background: var(--gray-50);
    color: var(--primary-color);
}

.nav-link.active {
    background: var(--primary-color);
    color: white;
    border-right-color: var(--primary-dark);
}

.nav-icon {
    margin-right: var(--spacing-sm);
    font-size: var(--font-lg);
}

/* Admin Content */
.admin-content {
    flex: 1;
    padding: var(--spacing-lg);
    overflow-y: auto;
    background: var(--bg-secondary);
}

/* Stats Grid */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.stat-card {
    background: white;
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border-color);
    transition: all var(--transition-base);
}

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

.stat-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-md);
}

.stat-icon {
    font-size: 32px;
    opacity: 0.8;
}

.stat-title {
    font-size: var(--font-base);
    color: var(--text-secondary);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.stat-value {
    font-size: 32px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--spacing-sm);
    line-height: 1;
}

.stat-subtitle {
    font-size: var(--font-sm);
    color: var(--text-muted);
}

.stat-change {
    display: inline-flex;
    align-items: center;
    font-size: var(--font-sm);
    font-weight: 600;
    margin-left: var(--spacing-sm);
}

.stat-change.positive {
    color: var(--success-color);
}

.stat-change.negative {
    color: var(--danger-color);
}

/* Content Sections */
.content-section {
    background: white;
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border-color);
    margin-bottom: var(--spacing-lg);
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-md);
    border-bottom: 2px solid var(--gray-100);
}

.section-title {
    font-size: var(--font-xl);
    font-weight: 600;
    color: var(--text-primary);
}

.section-actions {
    display: flex;
    gap: var(--spacing-sm);
}

/* Data Tables */
.data-table {
    width: 100%;
    border-collapse: collapse;
}

.data-table thead {
    background: var(--gray-50);
}

.data-table th {
    text-align: left;
    padding: 12px;
    font-size: var(--font-sm);
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-bottom: 2px solid var(--border-color);
}

.data-table td {
    padding: 12px;
    border-bottom: 1px solid var(--border-color);
    font-size: var(--font-base);
}

.data-table tbody tr {
    transition: background var(--transition-fast);
}

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

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

.table-actions {
    display: flex;
    gap: var(--spacing-sm);
}

.table-actions .btn {
    padding: 6px 12px;
    font-size: var(--font-sm);
}

/* Empty State */
.empty-state {
    text-align: center;
    padding: var(--spacing-2xl) var(--spacing-lg);
    color: var(--text-muted);
}

.empty-state-icon {
    font-size: 48px;
    margin-bottom: var(--spacing-md);
    opacity: 0.5;
}

.empty-state h3 {
    font-size: var(--font-xl);
    color: var(--text-secondary);
    margin-bottom: var(--spacing-sm);
}

.empty-state p {
    font-size: var(--font-base);
    color: var(--text-muted);
}

/* Loading State */
.loading {
    text-align: center;
    padding: var(--spacing-2xl);
    color: var(--text-muted);
}

.loading-text {
    margin-top: var(--spacing-md);
    font-size: var(--font-base);
}

/* Search and Filters */
.filter-bar {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
    flex-wrap: wrap;
}

.filter-group {
    flex: 1;
    min-width: 200px;
}

.search-box {
    position: relative;
    flex: 2;
    min-width: 300px;
}

.search-input {
    width: 100%;
    padding-left: 40px;
}

.search-icon {
    position: absolute;
    left: 12px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
}

/* Action Buttons */
.action-buttons {
    display: flex;
    gap: var(--spacing-sm);
    justify-content: flex-end;
}

/* Modal/Dialog */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--bg-overlay);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1000;
}

.modal {
    background: white;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    max-width: 600px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
}

.modal-header {
    padding: var(--spacing-lg);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.modal-title {
    font-size: var(--font-xl);
    font-weight: 600;
}

.modal-close {
    background: none;
    border: none;
    font-size: var(--font-2xl);
    cursor: pointer;
    color: var(--text-muted);
    padding: 0;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-md);
    transition: all var(--transition-base);
}

.modal-close:hover {
    background: var(--gray-100);
    color: var(--text-primary);
}

.modal-body {
    padding: var(--spacing-lg);
}

.modal-footer {
    padding: var(--spacing-lg);
    border-top: 1px solid var(--border-color);
    display: flex;
    justify-content: flex-end;
    gap: var(--spacing-sm);
}

/* Pagination */
.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-lg);
}

.pagination-btn {
    padding: 8px 12px;
    border: 1px solid var(--border-color);
    background: white;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-base);
}

.pagination-btn:hover:not(:disabled) {
    background: var(--gray-50);
    border-color: var(--primary-color);
}

.pagination-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

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

.pagination-info {
    font-size: var(--font-sm);
    color: var(--text-muted);
}

/* Responsive Design */
@media (max-width: 1024px) {
    .admin-sidebar {
        width: 200px;
    }

    .stats-grid {
        grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    }
}

@media (max-width: 768px) {
    .admin-container {
        flex-direction: column;
    }

    .admin-sidebar {
        width: 100%;
        border-right: none;
        border-bottom: 1px solid var(--border-color);
    }

    .admin-content {
        padding: var(--spacing-md);
    }

    .stats-grid {
        grid-template-columns: 1fr;
    }

    .section-header {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-md);
    }

    .filter-bar {
        flex-direction: column;
    }

    .filter-group,
    .search-box {
        width: 100%;
    }

    .data-table {
        font-size: var(--font-sm);
    }

    .data-table th,
    .data-table td {
        padding: 8px;
    }
}

@media (max-width: 480px) {
    .admin-header {
        padding: 12px 16px;
    }

    .admin-header h1 {
        font-size: var(--font-lg);
    }

    .stat-value {
        font-size: var(--font-3xl);
    }

    .content-section {
        padding: var(--spacing-md);
    }

    /* Make table scrollable on small screens */
    .table-wrapper {
        overflow-x: auto;
    }

    .data-table {
        min-width: 600px;
    }
}

/* Print Styles */
@media print {
    .admin-sidebar,
    .admin-header .header-right,
    .section-actions,
    .table-actions {
        display: none;
    }

    .admin-content {
        padding: 0;
    }

    .content-section {
        box-shadow: none;
        border: 1px solid var(--border-color);
    }