/* ========================================
   🎨 WalSecure Admin Panel - CSS
======================================== */

/* ========== ADMIN LAYOUT ========== */
.admin-section {
    display: flex;
    min-height: 100vh;
    background: var(--bg-secondary);
}

/* ========== SIDEBAR ========== */
.admin-sidebar {
    width: 260px;
    background: var(--bg-primary);
    border-right: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    position: fixed;
    height: 100vh;
    z-index: 100;
}

.admin-sidebar-header {
    padding: var(--space-6);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

.admin-logo {
    font-size: 2rem;
}

.admin-sidebar-header h1 {
    font-size: 1.5rem;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.admin-nav {
    flex: 1;
    padding: var(--space-4);
    overflow-y: auto;
}

.admin-nav-item {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-3) var(--space-4);
    border-radius: var(--radius-md);
    color: var(--text-secondary);
    text-decoration: none;
    transition: all var(--transition-fast);
    margin-bottom: var(--space-1);
}

.admin-nav-item:hover {
    background: var(--bg-tertiary);
    color: var(--text-primary);
}

.admin-nav-item.active {
    background: var(--primary-100);
    color: var(--primary-700);
}

[data-theme="dark"] .admin-nav-item.active {
    background: rgba(139, 92, 246, 0.15);
    color: var(--primary-400);
}

.nav-icon {
    font-size: 1.2rem;
}

.admin-sidebar-footer {
    padding: var(--space-4);
    border-top: 1px solid var(--border-color);
}

/* ========== MAIN CONTENT ========== */
.admin-main {
    flex: 1;
    margin-left: 260px;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

.admin-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-4) var(--space-6);
    background: var(--bg-glass);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 50;
}

.admin-header-title h2 {
    font-size: 1.5rem;
}

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

.admin-user {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-4);
    background: var(--bg-tertiary);
    border-radius: var(--radius-full);
}

.admin-content {
    flex: 1;
    padding: var(--space-6);
    overflow-y: auto;
}

.admin-view {
    animation: fadeIn 0.3s ease;
}

/* ========== STATS CARDS ========== */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: var(--space-4);
    margin-bottom: var(--space-6);
}

.stat-card {
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: var(--space-5);
    display: flex;
    align-items: flex-start;
    gap: var(--space-4);
    position: relative;
    overflow: hidden;
    transition: all var(--transition-fast);
}

.stat-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.stat-icon {
    width: 56px;
    height: 56px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    flex-shrink: 0;
}

.stat-content {
    flex: 1;
}

.stat-value {
    display: block;
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1.2;
}

.stat-label {
    font-size: 0.875rem;
    color: var(--text-tertiary);
}

.stat-trend {
    position: absolute;
    bottom: var(--space-3);
    right: var(--space-4);
    font-size: 0.75rem;
    color: var(--text-muted);
}

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

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

/* ========== CHARTS ========== */
.charts-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: var(--space-4);
    margin-bottom: var(--space-6);
}

.chart-card {
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: var(--space-5);
}

.chart-card h3 {
    margin-bottom: var(--space-4);
    font-size: 1rem;
    color: var(--text-secondary);
}

.chart-container {
    height: 250px;
    position: relative;
}

/* ========== ADMIN CARD ========== */
.admin-card {
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-4) var(--space-5);
    border-bottom: 1px solid var(--border-color);
}

.card-header h3 {
    font-size: 1rem;
    color: var(--text-secondary);
}

.card-body {
    padding: var(--space-5);
}

/* ========== ADMIN TABLE ========== */
.admin-table {
    width: 100%;
    border-collapse: collapse;
}

.admin-table th,
.admin-table td {
    padding: var(--space-3) var(--space-4);
    text-align: left;
    border-bottom: 1px solid var(--border-light);
}

.admin-table th {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-tertiary);
    background: var(--bg-tertiary);
}

.admin-table td {
    font-size: 0.875rem;
    vertical-align: middle;
}

.admin-table tbody tr:hover {
    background: var(--bg-tertiary);
}

.admin-table .user-cell {
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

.admin-table .user-avatar {
    width: 36px;
    height: 36px;
    border-radius: var(--radius-full);
    background: var(--gradient-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    color: white;
    font-size: 0.875rem;
}

/* Table Pagination */
.table-pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: var(--space-4);
    border-top: 1px solid var(--border-color);
}

.table-pagination button {
    padding: var(--space-2) var(--space-3);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    background: var(--bg-primary);
    color: var(--text-secondary);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.table-pagination button:hover {
    background: var(--bg-tertiary);
}

.table-pagination button.active {
    background: var(--primary-500);
    border-color: var(--primary-500);
    color: white;
}

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

/* ========== VIEW TOOLBAR ========== */
.view-toolbar {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    margin-bottom: var(--space-4);
    flex-wrap: wrap;
}

.toolbar-filters {
    display: flex;
    gap: var(--space-2);
}

.toolbar-filters select {
    padding: var(--space-2) var(--space-4);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    background: var(--bg-primary);
    color: var(--text-primary);
    font-size: 0.875rem;
}

/* ========== GROUPS GRID ========== */
.groups-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: var(--space-4);
}

.group-card {
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: var(--space-5);
    transition: all var(--transition-fast);
}

.group-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.group-card-header {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    margin-bottom: var(--space-4);
}

.group-color {
    width: 12px;
    height: 12px;
    border-radius: var(--radius-full);
}

.group-card h4 {
    flex: 1;
    font-size: 1rem;
}

.group-card p {
    font-size: 0.875rem;
    color: var(--text-tertiary);
    margin-bottom: var(--space-4);
}

.group-card-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: var(--space-3);
    border-top: 1px solid var(--border-light);
}

.group-count {
    font-size: 0.875rem;
    color: var(--text-muted);
}

.group-actions {
    display: flex;
    gap: var(--space-2);
}

/* ========== CONFIG GRID ========== */
.config-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--space-4);
    margin-bottom: var(--space-6);
}

.config-actions {
    display: flex;
    justify-content: center;
}

/* Toggle Label */
.toggle-label {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    cursor: pointer;
}

.toggle-label input[type="checkbox"] {
    width: 48px;
    height: 26px;
    appearance: none;
    background: var(--gray-300);
    border-radius: var(--radius-full);
    position: relative;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.toggle-label input[type="checkbox"]::before {
    content: '';
    position: absolute;
    width: 22px;
    height: 22px;
    border-radius: var(--radius-full);
    background: white;
    top: 2px;
    left: 2px;
    transition: all var(--transition-fast);
    box-shadow: var(--shadow-sm);
}

.toggle-label input[type="checkbox"]:checked {
    background: var(--primary-500);
}

.toggle-label input[type="checkbox"]:checked::before {
    transform: translateX(22px);
}

/* ========== BADGES ========== */
.badge {
    display: inline-flex;
    align-items: center;
    padding: 4px 10px;
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 600;
}

.badge-manager {
    background: var(--primary-100);
    color: var(--primary-700);
}

[data-theme="dark"] .badge-manager {
    background: rgba(139, 92, 246, 0.2);
    color: var(--primary-400);
}

.badge-active {
    background: var(--success-light);
    color: #166534;
}

.badge-inactive {
    background: var(--danger-light);
    color: #991b1b;
}

.badge-draft {
    background: var(--gray-200);
    color: var(--gray-700);
}

.badge-published {
    background: var(--success-light);
    color: #166534;
}

.badge-blog {
    background: var(--info-light);
    color: #1e40af;
}

.badge-changelog {
    background: var(--warning-light);
    color: #92400e;
}

.badge-announcement {
    background: var(--primary-100);
    color: var(--primary-700);
}

/* ========== ACTION BUTTONS ========== */
.action-buttons {
    display: flex;
    gap: var(--space-1);
}

.action-btn {
    width: 32px;
    height: 32px;
    border: none;
    border-radius: var(--radius-sm);
    background: transparent;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
}

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

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

/* ========== GROUP BADGE ========== */
.group-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-1);
    padding: 2px 8px;
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 500;
    background: var(--bg-tertiary);
}

.group-badge .color-dot {
    width: 8px;
    height: 8px;
    border-radius: var(--radius-full);
}

/* ========== RESPONSIVE ========== */
@media (max-width: 1024px) {
    .admin-sidebar {
        width: 72px;
    }
    
    .admin-sidebar-header h1,
    .admin-nav-item span:not(.nav-icon),
    .admin-sidebar-footer {
        display: none;
    }
    
    .admin-sidebar-header {
        justify-content: center;
    }
    
    .admin-nav-item {
        justify-content: center;
        padding: var(--space-3);
    }
    
    .admin-main {
        margin-left: 72px;
    }
    
    .charts-row {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .admin-sidebar {
        display: none;
    }
    
    .admin-main {
        margin-left: 0;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
    }
    
    .view-toolbar {
        flex-direction: column;
        align-items: stretch;
    }
    
    .admin-table {
        font-size: 0.8rem;
    }
    
    .admin-table th,
    .admin-table td {
        padding: var(--space-2) var(--space-3);
    }
}