/* ====================================
   COMMAND AGENDA - DOCUMENTATION STYLES
   ==================================== */

/* Variables */
:root {
    --primary-color: #246dd2;
    --primary-dark: #1c5bb0;
    --primary-light: #4a90e2;
    --secondary-color: #10b981;
    --accent-color: #f59e0b;
    --danger-color: #ef4444;
    --warning-color: #f59e0b;
    --success-color: #10b981;
    
    --bg-primary: #ffffff;
    --bg-secondary: #f8fafc;
    --bg-tertiary: #f1f5f9;
    
    --text-primary: #1e293b;
    --text-secondary: #64748b;
    --text-muted: #94a3b8;
    
    --border-color: #e2e8f0;
    --border-light: #f1f5f9;
    
    --sidebar-width: 280px;
    --header-height: 80px;
    
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    
    --transition: all 0.3s ease;
}

/* Reset */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

/* Base Styles */
html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
    background-color: var(--bg-secondary);
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
}

/* ====================================
   SIDEBAR
   ==================================== */
.sidebar {
    position: fixed;
    top: 0;
    left: 0;
    width: var(--sidebar-width);
    height: 100vh;
    background: var(--bg-primary);
    border-right: 1px solid var(--border-color);
    overflow-y: auto;
    z-index: 1000;
    transition: var(--transition);
}

.sidebar-header {
    padding: 20px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: sticky;
    top: 0;
    background: var(--bg-primary);
    z-index: 10;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-weight: 700;
    font-size: 1.1rem;
    color: var(--primary-color);
}

.logo i {
    font-size: 1.5rem;
}

.sidebar-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    color: var(--text-secondary);
}

.nav-menu {
    list-style: none;
    padding: 12px;
}

.nav-section {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-muted);
    padding: 20px 12px 8px;
}

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

.nav-link {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 12px;
    color: var(--text-secondary);
    text-decoration: none;
    border-radius: var(--radius-md);
    font-size: 0.9rem;
    font-weight: 500;
    transition: var(--transition);
}

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

.nav-link.active {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: white;
}

.nav-link i {
    width: 20px;
    text-align: center;
    font-size: 0.9rem;
}

/* ====================================
   MAIN CONTENT
   ==================================== */
.main-content {
    margin-left: var(--sidebar-width);
    min-height: 100vh;
}

/* Header */
.header {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    color: white;
    padding: 40px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: sticky;
    top: 0;
    z-index: 100;
}

.header h1 {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 4px;
}

.header p {
    opacity: 0.9;
    font-size: 1rem;
}

.header-badges {
    display: flex;
    gap: 8px;
}

.badge {
    background: rgba(255, 255, 255, 0.2);
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 500;
}

/* ====================================
   SECTIONS
   ==================================== */
.section {
    padding: 40px;
    max-width: 1200px;
    margin: 0 auto;
}

.section-header {
    margin-bottom: 24px;
    padding-bottom: 16px;
    border-bottom: 2px solid var(--border-color);
}

.section-header h2 {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 12px;
}

.section-header h2 i {
    color: var(--primary-color);
}

/* Content Cards */
.content-card {
    background: var(--bg-primary);
    border-radius: var(--radius-lg);
    padding: 28px;
    margin-bottom: 24px;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-color);
}

.content-card h3 {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 16px;
}

.content-card h4 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin: 24px 0 12px;
}

.content-card p {
    color: var(--text-secondary);
    margin-bottom: 16px;
}

/* ====================================
   FEATURE GRID
   ==================================== */
.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 20px;
    margin-top: 24px;
}

.feature-card {
    background: var(--bg-tertiary);
    border-radius: var(--radius-md);
    padding: 24px;
    text-align: center;
    transition: var(--transition);
}

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

.feature-card i {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 16px;
}

.feature-card h4 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--text-primary);
}

.feature-card p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin: 0;
}

/* ====================================
   TABLES
   ==================================== */
.data-table {
    width: 100%;
    border-collapse: collapse;
    margin: 16px 0;
    font-size: 0.9rem;
}

.data-table th,
.data-table td {
    padding: 12px 16px;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
}

.data-table th {
    background: var(--bg-tertiary);
    font-weight: 600;
    color: var(--text-primary);
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

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

.data-table td code {
    background: var(--bg-tertiary);
    padding: 2px 6px;
    border-radius: var(--radius-sm);
    font-family: 'Monaco', 'Consolas', monospace;
    font-size: 0.85em;
}

/* ====================================
   ARCHITECTURE DIAGRAM
   ==================================== */
.architecture-diagram {
    padding: 24px 0;
}

.arch-layer {
    background: var(--bg-tertiary);
    border-radius: var(--radius-lg);
    padding: 20px;
    margin-bottom: 8px;
}

.arch-layer h4 {
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-secondary);
    margin-bottom: 16px;
    text-align: center;
}

.arch-components {
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
}

.arch-component {
    background: var(--bg-primary);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 16px 24px;
    text-align: center;
    min-width: 140px;
}

.arch-component i {
    font-size: 1.5rem;
    color: var(--primary-color);
    margin-bottom: 8px;
    display: block;
}

.arch-component span {
    display: block;
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--text-primary);
}

.arch-component small {
    display: block;
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-top: 4px;
}

.arch-frontend {
    border-left: 4px solid var(--secondary-color);
}

.arch-api {
    border-left: 4px solid var(--primary-color);
}

.arch-data {
    border-left: 4px solid var(--accent-color);
}

.arch-arrow {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    padding: 12px;
    color: var(--text-muted);
    font-size: 0.85rem;
}

.arch-arrow i {
    font-size: 1.25rem;
}

/* ====================================
   INFO BOXES
   ==================================== */
.info-box {
    display: flex;
    gap: 16px;
    padding: 16px 20px;
    border-radius: var(--radius-md);
    margin: 20px 0;
}

.info-box i {
    font-size: 1.25rem;
    flex-shrink: 0;
    margin-top: 2px;
}

.info-box strong {
    display: block;
    margin-bottom: 4px;
}

.info-box p {
    margin: 0;
    font-size: 0.9rem;
}

.info-primary {
    background: #dbeafe;
    border-left: 4px solid var(--primary-color);
}

.info-primary i {
    color: var(--primary-color);
}

.info-warning {
    background: #fef3c7;
    border-left: 4px solid var(--warning-color);
}

.info-warning i {
    color: var(--warning-color);
}

.info-success {
    background: #d1fae5;
    border-left: 4px solid var(--success-color);
}

.info-success i {
    color: var(--success-color);
}

/* ====================================
   FLOW DIAGRAM
   ==================================== */
.flow-diagram {
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin: 24px 0;
}

.flow-step {
    display: flex;
    align-items: flex-start;
    gap: 16px;
}

.flow-number {
    width: 36px;
    height: 36px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.9rem;
    flex-shrink: 0;
}

.flow-content {
    flex: 1;
    padding: 8px 0;
}

.flow-content strong {
    display: block;
    color: var(--text-primary);
    margin-bottom: 4px;
}

.flow-content p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin: 0;
}

/* ====================================
   TECH GRID
   ==================================== */
.tech-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin-top: 20px;
}

.tech-card {
    background: var(--bg-tertiary);
    border-radius: var(--radius-md);
    padding: 24px;
    text-align: center;
    transition: var(--transition);
}

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

.tech-card img {
    height: 48px;
    width: auto;
    margin-bottom: 16px;
    object-fit: contain;
}

.tech-card h4 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--text-primary);
}

.tech-card p {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin: 0;
}

/* ====================================
   DATABASE DISTRIBUTION
   ==================================== */
.db-distribution {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 20px;
    margin-top: 20px;
}

.db-card {
    border-radius: var(--radius-md);
    padding: 20px;
    border: 2px solid;
}

.db-card h4 {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.95rem;
    margin-bottom: 8px;
}

.db-card h4 i {
    font-size: 1rem;
}

.db-card p {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-bottom: 12px;
}

.db-card ul {
    list-style: none;
    font-size: 0.85rem;
}

.db-card li {
    padding: 4px 0;
    color: var(--text-secondary);
    font-family: 'Monaco', 'Consolas', monospace;
}

.db-principal {
    background: #dbeafe;
    border-color: #3b82f6;
}

.db-principal h4 {
    color: #1d4ed8;
}

.db-historico {
    background: #fef3c7;
    border-color: #f59e0b;
}

.db-historico h4 {
    color: #b45309;
}

.db-usuarios {
    background: #d1fae5;
    border-color: #10b981;
}

.db-usuarios h4 {
    color: #047857;
}

.db-parametros {
    background: #fae8ff;
    border-color: #c026d3;
}

.db-parametros h4 {
    color: #86198f;
}

/* Entity Title */
.entity-title {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-top: 32px;
    padding-bottom: 8px;
    border-bottom: 2px solid var(--border-color);
}

.entity-title i {
    color: var(--primary-color);
}

/* ====================================
   STATUS LEGEND
   ==================================== */
.status-legend {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin: 16px 0;
}

.status-item {
    display: flex;
    align-items: center;
    gap: 12px;
}

.status-badge {
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    min-width: 80px;
    text-align: center;
}

.status-livre .status-badge {
    background: #d1fae5;
    color: #047857;
}

.status-ocupado .status-badge {
    background: #fee2e2;
    color: #b91c1c;
}

.status-parcial .status-badge {
    background: #fef3c7;
    color: #b45309;
}

.status-cancelado .status-badge {
    background: #f1f5f9;
    color: #64748b;
}

.status-agendado .status-badge {
    background: #dbeafe;
    color: #1d4ed8;
}

.status-realizado .status-badge {
    background: #d1fae5;
    color: #047857;
}

/* ====================================
   TABS PREVIEW
   ==================================== */
.tabs-preview {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 16px;
    margin: 20px 0;
}

.tab-item {
    background: var(--bg-tertiary);
    border-radius: var(--radius-md);
    padding: 20px;
    text-align: center;
}

.tab-item i {
    font-size: 1.5rem;
    color: var(--primary-color);
    margin-bottom: 12px;
}

.tab-item strong {
    display: block;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.tab-item p {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin: 0;
}

/* ====================================
   FEATURE LIST
   ==================================== */
.feature-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin: 20px 0;
}

.feature-item {
    display: flex;
    gap: 16px;
    padding: 16px;
    background: var(--bg-tertiary);
    border-radius: var(--radius-md);
}

.feature-item i {
    font-size: 1.25rem;
    color: var(--primary-color);
    flex-shrink: 0;
    margin-top: 2px;
}

.feature-item strong {
    display: block;
    color: var(--text-primary);
    margin-bottom: 4px;
}

.feature-item p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin: 0;
}

/* ====================================
   STEP LIST
   ==================================== */
.step-list {
    counter-reset: step;
    list-style: none;
    margin: 20px 0;
}

.step-list li {
    counter-increment: step;
    position: relative;
    padding-left: 60px;
    margin-bottom: 24px;
}

.step-list li::before {
    content: counter(step);
    position: absolute;
    left: 0;
    top: 0;
    width: 36px;
    height: 36px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.9rem;
}

.step-list li strong {
    display: block;
    color: var(--text-primary);
    margin-bottom: 4px;
}

.step-list li p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin: 0;
}

/* ====================================
   PRIORITY LIST
   ==================================== */
.priority-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.priority-item {
    display: flex;
    gap: 16px;
    padding: 16px;
    border-radius: var(--radius-md);
}

.priority-item i {
    font-size: 1.25rem;
    flex-shrink: 0;
}

.priority-item strong {
    display: block;
    margin-bottom: 4px;
}

.priority-item p {
    font-size: 0.9rem;
    margin: 0;
}

.priority-high {
    background: #fee2e2;
}

.priority-high i {
    color: #dc2626;
}

.priority-medium {
    background: #fef3c7;
}

.priority-medium i {
    color: #d97706;
}

.priority-low {
    background: #d1fae5;
}

.priority-low i {
    color: #059669;
}

/* ====================================
   RBAC HIERARCHY
   ==================================== */
.rbac-hierarchy {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin: 20px 0;
}

.rbac-level {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 16px 20px;
    border-radius: var(--radius-md);
    background: var(--bg-tertiary);
}

.rbac-badge {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    color: white;
    flex-shrink: 0;
}

.level-5 .rbac-badge {
    background: linear-gradient(135deg, #dc2626, #b91c1c);
}

.level-4 .rbac-badge {
    background: linear-gradient(135deg, #ea580c, #c2410c);
}

.level-3 .rbac-badge {
    background: linear-gradient(135deg, #d97706, #b45309);
}

.level-2 .rbac-badge {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
}

.level-1 .rbac-badge {
    background: linear-gradient(135deg, #64748b, #475569);
}

.rbac-info strong {
    color: var(--text-primary);
}

.rbac-info p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin: 4px 0 0;
}

/* ====================================
   CHECK LIST
   ==================================== */
.check-list {
    list-style: none;
    margin: 16px 0;
}

.check-list li {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 8px 0;
    color: var(--text-secondary);
}

.check-list li i {
    color: var(--success-color);
}

/* ====================================
   CODE BLOCK
   ==================================== */
.code-block {
    background: #1e293b;
    color: #e2e8f0;
    padding: 16px 20px;
    border-radius: var(--radius-md);
    overflow-x: auto;
    font-family: 'Monaco', 'Consolas', 'Courier New', monospace;
    font-size: 0.85rem;
    line-height: 1.6;
}

.code-block code {
    color: inherit;
}

/* ====================================
   ENDPOINT CARD
   ==================================== */
.endpoint-card {
    background: var(--bg-tertiary);
    border-radius: var(--radius-md);
    padding: 20px;
    margin: 20px 0;
}

.endpoint-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 12px;
}

.endpoint-header code {
    font-family: 'Monaco', 'Consolas', monospace;
    font-size: 0.95rem;
    font-weight: 600;
}

.endpoint-card h5 {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-secondary);
    margin: 16px 0 8px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.endpoint-card p {
    margin-bottom: 16px;
}

/* HTTP Methods */
.method {
    display: inline-block;
    padding: 4px 10px;
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
}

.method.get {
    background: #d1fae5;
    color: #047857;
}

.method.post {
    background: #dbeafe;
    color: #1d4ed8;
}

.method.put {
    background: #fef3c7;
    color: #b45309;
}

.method.delete {
    background: #fee2e2;
    color: #b91c1c;
}

/* Status Codes */
.status-code {
    display: inline-block;
    padding: 2px 8px;
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
    font-weight: 600;
    font-family: 'Monaco', 'Consolas', monospace;
}

.status-code.success {
    background: #d1fae5;
    color: #047857;
}

.status-code.error {
    background: #fee2e2;
    color: #b91c1c;
}

/* ====================================
   UML DIAGRAM
   ==================================== */
.uml-diagram {
    background: #1e293b;
    border-radius: var(--radius-lg);
    padding: 24px;
    overflow-x: auto;
    margin: 20px 0;
}

.uml-text {
    color: #e2e8f0;
    font-family: 'Monaco', 'Consolas', 'Courier New', monospace;
    font-size: 0.75rem;
    line-height: 1.4;
    white-space: pre;
    margin: 0;
}

/* ====================================
   SCREENSHOT PLACEHOLDER
   ==================================== */
.screenshot-placeholder {
    background: linear-gradient(135deg, var(--bg-tertiary), var(--border-color));
    border: 2px dashed var(--border-color);
    border-radius: var(--radius-lg);
    padding: 60px 40px;
    text-align: center;
    color: var(--text-muted);
    margin: 20px 0;
}

.screenshot-placeholder i {
    font-size: 3rem;
    margin-bottom: 16px;
    display: block;
}

/* ====================================
   FOOTER
   ==================================== */
.footer {
    background: var(--text-primary);
    color: var(--bg-secondary);
    padding: 40px;
    margin-top: 60px;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
}

.footer-info p {
    margin: 4px 0;
    font-size: 0.9rem;
    opacity: 0.8;
}

.footer-info p:first-child {
    font-size: 1rem;
    opacity: 1;
}

.footer-links {
    display: flex;
    gap: 24px;
}

.footer-links a {
    color: var(--bg-secondary);
    text-decoration: none;
    font-size: 0.9rem;
    opacity: 0.8;
    transition: var(--transition);
}

.footer-links a:hover {
    opacity: 1;
}

/* ====================================
   RESPONSIVE
   ==================================== */
@media (max-width: 1024px) {
    .sidebar {
        transform: translateX(-100%);
    }
    
    .sidebar.active {
        transform: translateX(0);
    }
    
    .main-content {
        margin-left: 0;
    }
    
    .sidebar-toggle {
        display: block;
    }
}

@media (max-width: 768px) {
    .header {
        padding: 24px;
        flex-direction: column;
        text-align: center;
        gap: 16px;
    }
    
    .header h1 {
        font-size: 1.5rem;
    }
    
    .section {
        padding: 24px 16px;
    }
    
    .content-card {
        padding: 20px;
    }
    
    .feature-grid,
    .tech-grid,
    .db-distribution,
    .tabs-preview {
        grid-template-columns: 1fr;
    }
    
    .arch-components {
        flex-direction: column;
        align-items: center;
    }
    
    .data-table {
        font-size: 0.8rem;
    }
    
    .data-table th,
    .data-table td {
        padding: 8px 12px;
    }
    
    .footer-content {
        flex-direction: column;
        text-align: center;
    }
    
    .uml-text {
        font-size: 0.65rem;
    }
}

/* Permissions Table */
.permissions-table td:first-child {
    font-family: 'Monaco', 'Consolas', monospace;
    font-size: 0.85em;
}

/* Endpoints Table */
.endpoints-table td:first-child {
    white-space: nowrap;
}

.endpoints-table td:nth-child(2) {
    font-family: 'Monaco', 'Consolas', monospace;
    font-size: 0.85em;
}

/* Scrollbar Styles */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: var(--bg-tertiary);
}

::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--text-muted);
}

/* Print Styles */
@media print {
    .sidebar {
        display: none;
    }
    
    .main-content {
        margin-left: 0;
    }
    
    .header {
        position: relative;
    }
    
    .section {
        page-break-inside: avoid;
    }
}
