/* ========================================
   WIZE INVOICE - ADMIN PANEL STYLES
   ======================================== */

.admin-container {
    padding: var(--spacing-xl) 0;
    min-height: calc(100vh - 64px);
}

.page-header {
    margin-bottom: var(--spacing-xl);
}

.page-header h1 {
    font-size: 1.75rem;
    margin-bottom: var(--spacing-xs);
}

.page-header p {
    color: var(--text-light);
    font-size: 0.875rem;
}

/* Admin Tabs */
.admin-tabs {
    display: flex;
    gap: var(--spacing-sm);
    border-bottom: 1px solid var(--border);
    margin-bottom: var(--spacing-xl);
    flex-wrap: wrap;
}

.tab-btn {
    background: none;
    border: none;
    padding: var(--spacing-md) var(--spacing-lg);
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-light);
    cursor: pointer;
    transition: all 0.2s ease;
    border-bottom: 2px solid transparent;
}

.tab-btn:hover {
    color: var(--primary);
}

.tab-btn.active {
    color: var(--primary);
    border-bottom-color: var(--primary);
}

/* Tab Content */
.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
    animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

/* Stats Grid */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
}

.stat-card {
    background: var(--surface);
    border-radius: var(--radius-lg);
    padding: var(--spacing-md);
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    box-shadow: var(--shadow-sm);
}

.stat-icon {
    font-size: 2rem;
    background: var(--background);
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-md);
}

.stat-info {
    flex: 1;
}

.stat-value {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text);
}

.stat-label {
    font-size: 0.7rem;
    color: var(--text-light);
}

/* Activity Summary */
.activity-summary {
    background: var(--surface);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-sm);
}

.activity-summary h3 {
    margin-bottom: var(--spacing-md);
    font-size: 1.125rem;
}

.summary-grid {
    display: flex;
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-lg);
    flex-wrap: wrap;
}

.summary-item {
    text-align: center;
}

.summary-label {
    display: block;
    font-size: 0.75rem;
    color: var(--text-light);
}

.summary-value {
    display: block;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary);
}

.top-actions h4 {
    font-size: 0.875rem;
    margin-bottom: var(--spacing-sm);
}

.top-actions ul {
    list-style: none;
}

.top-actions li {
    padding: var(--spacing-xs) 0;
    font-size: 0.875rem;
    color: var(--text-light);
}

/* Admin Controls */
.admin-controls {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
    flex-wrap: wrap;
    align-items: center;
}

.filter-label {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 0.875rem;
    color: var(--text-light);
}

/* Tables */
.table-container {
    overflow-x: auto;
}

.admin-table {
    width: 100%;
    border-collapse: collapse;
    background: var(--surface);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.admin-table th {
    text-align: left;
    padding: var(--spacing-md);
    background-color: var(--background);
    font-weight: 600;
    font-size: 0.75rem;
    color: var(--text-light);
    border-bottom: 1px solid var(--border);
}

.admin-table td {
    padding: var(--spacing-md);
    border-bottom: 1px solid var(--border);
    font-size: 0.75rem;
}

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

/* User Status Badges */
.status-badge {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 20px;
    font-size: 0.7rem;
    font-weight: 500;
}

.status-active {
    background-color: #d1fae5;
    color: #065f46;
}

.status-blocked {
    background-color: #fee2e2;
    color: #991b1b;
}

.status-trial {
    background-color: #dbeafe;
    color: #1e40af;
}

.status-paid {
    background-color: #fef3c7;
    color: #92400e;
}

/* Action Buttons */
.action-btn {
    background: none;
    border: none;
    cursor: pointer;
    font-size: 1rem;
    padding: var(--spacing-xs);
    border-radius: var(--radius-sm);
    transition: background 0.2s;
    margin: 0 2px;
}

.action-btn:hover {
    background: var(--background);
}

.action-btn.delete {
    color: var(--error);
}

.action-btn.extend {
    color: var(--primary);
}

.action-btn.activate {
    color: var(--success);
}

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

.page-btn {
    background: var(--surface);
    border: 1px solid var(--border);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-size: 0.75rem;
    transition: all 0.2s;
}

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

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

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

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

.spinner-large {
    width: 40px;
    height: 40px;
    border: 3px solid var(--border);
    border-top-color: var(--primary);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
    margin: 0 auto var(--spacing-md);
}

.empty-state {
    text-align: center;
    padding: var(--spacing-2xl);
    color: var(--text-light);
}

/* Modal */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    align-items: center;
    justify-content: center;
    z-index: 1000;
}

.modal.active {
    display: flex;
}

.modal-content {
    background: var(--surface);
    border-radius: var(--radius-lg);
    max-width: 400px;
    width: 90%;
    padding: var(--spacing-xl);
    text-align: center;
}

.modal-content h3 {
    margin-bottom: var(--spacing-md);
}

.modal-content p {
    margin-bottom: var(--spacing-lg);
    color: var(--text-light);
}

.modal-buttons {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
}

/* Responsive */
@media (max-width: 768px) {
    .admin-container {
        padding: var(--spacing-lg) 0;
    }
    
    .admin-tabs {
        justify-content: center;
    }
    
    .tab-btn {
        padding: var(--spacing-sm) var(--spacing-md);
        font-size: 0.75rem;
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .admin-table th,
    .admin-table td {
        padding: var(--spacing-sm);
        font-size: 0.7rem;
    }
    
    .admin-controls {
        flex-direction: column;
        align-items: stretch;
    }
    
    .filter-label {
        justify-content: space-between;
    }
}

@media (max-width: 480px) {
    .stats-grid {
        grid-template-columns: 1fr;
    }
}