/* ================================
   CỜ CARO - INSPIRED BY APPLE DESIGN
   "Simplicity is the ultimate sophistication"
   ================================ */

/* ===== DESIGN SYSTEM ===== */
:root {
    /* Colors - Subtle & Clean */
    --color-bg: #ffffff;
    --color-surface: #f5f5f7;
    --color-border: rgba(0, 0, 0, 0.08);
    --color-text: #1d1d1f;
    --color-text-secondary: #86868b;

    /* Accent Colors */
    --color-primary: #007aff;
    --color-player-x: #ff3b30;
    --color-player-o: #007aff;

    /* Shadows - Subtle depth */
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.12);

    /* Spacing - Generous */
    --space-xs: 4px;
    --space-sm: 8px;
    --space-md: 16px;
    --space-lg: 24px;
    --space-xl: 32px;
    --space-xxl: 48px;

    /* Typography - San Francisco inspired */
    --font-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Helvetica Neue', Arial, sans-serif;
    --font-weight-regular: 400;
    --font-weight-medium: 500;
    --font-weight-semibold: 600;

    /* Border Radius - Smooth curves */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 20px;

    /* Transitions - Smooth & natural */
    --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-base: 250ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 350ms cubic-bezier(0.4, 0, 0.2, 1);
}

/* Dark Mode */
body.dark-mode {
    --color-bg: #000000;
    --color-surface: #1c1c1e;
    --color-border: rgba(255, 255, 255, 0.1);
    --color-text: #f5f5f7;
    --color-text-secondary: #98989d;
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.5);
    --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.6);
}

/* ===== BASE STYLES ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: var(--font-sans);
    background: var(--color-bg);
    color: var(--color-text);
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: var(--space-lg);
    transition: background var(--transition-base), color var(--transition-base);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.container {
    width: 100%;
    max-width: 900px;
    margin: 0 auto;
}

/* ===== HEADER ===== */
.header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-xl);
}

h1 {
    font-size: 34px;
    font-weight: var(--font-weight-semibold);
    letter-spacing: -0.5px;
    color: var(--color-text);
}

.version {
    font-size: 14px;
    font-weight: var(--font-weight-regular);
    color: var(--color-text-secondary);
    opacity: 0.6;
    margin-left: var(--space-xs);
}

.header-controls {
    display: flex;
    gap: var(--space-sm);
}

.icon-btn {
    width: 40px;
    height: 40px;
    border: none;
    background: var(--color-surface);
    border-radius: var(--radius-md);
    color: var(--color-text);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
}

.icon-btn:hover {
    background: var(--color-border);
    transform: scale(1.05);
}

.icon-btn:active {
    transform: scale(0.95);
}

/* ===== SETTINGS PANEL ===== */
.settings-panel {
    background: var(--color-surface);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    margin-bottom: var(--space-lg);
    max-height: 500px;
    overflow: hidden;
    transition: all var(--transition-slow);
}

.settings-panel.collapsed {
    max-height: 0;
    padding: 0;
    margin-bottom: 0;
    opacity: 0;
}

.settings-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: var(--space-md);
    margin-bottom: var(--space-lg);
}

.setting-item {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.setting-item.toggle-item {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
}

.setting-item label {
    font-size: 13px;
    font-weight: var(--font-weight-medium);
    color: var(--color-text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.select-input {
    padding: var(--space-sm) var(--space-md);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    background: var(--color-bg);
    color: var(--color-text);
    font-family: var(--font-sans);
    font-size: 15px;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.select-input:hover {
    border-color: var(--color-primary);
}

.select-input:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(0, 122, 255, 0.1);
}

/* iOS-style Toggle Switch */
.switch {
    position: relative;
    width: 51px;
    height: 31px;
    flex-shrink: 0;
}

.switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: var(--color-border);
    transition: var(--transition-base);
    border-radius: 31px;
}

.slider:before {
    position: absolute;
    content: "";
    height: 27px;
    width: 27px;
    left: 2px;
    bottom: 2px;
    background-color: white;
    transition: var(--transition-base);
    border-radius: 50%;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

input:checked + .slider {
    background-color: var(--color-primary);
}

input:checked + .slider:before {
    transform: translateX(20px);
}

/* ===== BUTTONS ===== */
.btn {
    padding: 12px 24px;
    border: none;
    border-radius: var(--radius-md);
    font-family: var(--font-sans);
    font-size: 15px;
    font-weight: var(--font-weight-medium);
    cursor: pointer;
    transition: all var(--transition-fast);
    white-space: nowrap;
}

.btn:disabled {
    opacity: 0.4;
    cursor: not-allowed;
    transform: none !important;
}

.btn:not(:disabled):active {
    transform: scale(0.96);
}

.btn-primary {
    background: var(--color-primary);
    color: white;
    width: 100%;
}

.btn-primary:hover:not(:disabled) {
    opacity: 0.9;
}

/* ===== STATS ===== */
.stats-compact {
    text-align: center;
    margin-bottom: var(--space-lg);
    padding: var(--space-md);
    background: var(--color-surface);
    border-radius: var(--radius-md);
}

.stat-item {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--space-md);
    font-size: 20px;
    font-weight: var(--font-weight-medium);
}

.stat-value {
    min-width: 32px;
    text-align: center;
}

.stat-sep {
    color: var(--color-text-secondary);
    font-weight: var(--font-weight-regular);
}

.player-x {
    color: var(--color-player-x);
}

.player-o {
    color: var(--color-player-o);
}

/* ===== GAME STATUS ===== */
.game-status {
    text-align: center;
    margin-bottom: var(--space-lg);
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--space-lg);
}

.status {
    font-size: 17px;
    font-weight: var(--font-weight-medium);
    color: var(--color-text);
}

.timer {
    font-size: 15px;
    font-weight: var(--font-weight-regular);
    color: var(--color-text-secondary);
    font-variant-numeric: tabular-nums;
}

/* ===== GAME CONTAINER ===== */
.game-container {
    display: flex;
    gap: var(--space-lg);
    margin-bottom: var(--space-lg);
    position: relative;
}

.board-wrapper {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
}

/* ===== BOARD ===== */
.board {
    display: grid;
    gap: 1px;
    background: var(--color-border);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    position: relative;
}

.cell {
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    cursor: pointer;
    font-size: 20px;
    font-weight: var(--font-weight-semibold);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
    position: relative;
    /* V10.0 FIX: Add dimensions for cells to display */
    min-width: 30px;
    min-height: 30px;
    aspect-ratio: 1;
}

.cell:hover:not(:disabled) {
    background: var(--color-surface);
    transform: scale(0.98);
}

.cell:active:not(:disabled) {
    transform: scale(0.95);
}

.cell:disabled {
    cursor: default;
}

.cell.x {
    color: var(--color-player-x);
    background: rgba(255, 59, 48, 0.05);
}

.cell.o {
    color: var(--color-player-o);
    background: rgba(0, 122, 255, 0.05);
}

.cell.winning {
    background: rgba(255, 204, 0, 0.3) !important;
    animation: winning-pulse 0.6s ease-in-out infinite;
}

.cell.hint {
    background: rgba(255, 149, 0, 0.2) !important;
    animation: hint-pulse 1.5s ease-in-out;
}

@keyframes winning-pulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.08);
    }
}

@keyframes hint-pulse {
    0%, 100% {
        background: rgba(255, 149, 0, 0.2) !important;
    }
    50% {
        background: rgba(255, 149, 0, 0.4) !important;
    }
}

@keyframes placepiece {
    0% {
        transform: scale(0.5);
        opacity: 0;
    }
    60% {
        transform: scale(1.1);
    }
    100% {
        transform: scale(1);
        opacity: 1;
    }
}

/* ===== PARTICLES ===== */
.particles-canvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 100;
}

/* ===== SIDE PANEL ===== */
.side-panel {
    width: 200px;
    background: var(--color-surface);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: all var(--transition-slow);
    position: relative;
}

.side-panel.collapsed {
    width: 0;
    opacity: 0;
}

.panel-toggle {
    position: absolute;
    top: var(--space-md);
    right: var(--space-md);
    width: 32px;
    height: 32px;
    border: none;
    background: var(--color-bg);
    border-radius: var(--radius-sm);
    color: var(--color-text);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
    z-index: 10;
}

.panel-toggle:hover {
    background: var(--color-border);
}

.history-content {
    padding: var(--space-lg);
}

.history-content h4 {
    font-size: 13px;
    font-weight: var(--font-weight-semibold);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--color-text-secondary);
    margin-bottom: var(--space-md);
}

.move-history {
    max-height: 400px;
    overflow-y: auto;
    padding-right: var(--space-sm);
}

/* Custom Scrollbar */
.move-history::-webkit-scrollbar {
    width: 4px;
}

.move-history::-webkit-scrollbar-track {
    background: transparent;
}

.move-history::-webkit-scrollbar-thumb {
    background: var(--color-border);
    border-radius: 2px;
}

.move-history::-webkit-scrollbar-thumb:hover {
    background: var(--color-text-secondary);
}

.history-item {
    padding: var(--space-sm);
    margin-bottom: var(--space-xs);
    background: var(--color-bg);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: 13px;
}

.history-item:hover {
    background: var(--color-border);
    transform: translateX(2px);
}

.history-item.current {
    background: var(--color-primary);
    color: white;
}

.history-item.current .player-x,
.history-item.current .player-o,
.history-item.current .move-position {
    color: white;
}

.history-item.future {
    opacity: 0.4;
}

.move-number {
    font-weight: var(--font-weight-medium);
    min-width: 24px;
}

.move-position {
    font-family: ui-monospace, monospace;
    margin-left: auto;
    color: var(--color-text-secondary);
}

/* ===== QUICK ACTIONS ===== */
.quick-actions {
    display: flex;
    justify-content: center;
    gap: var(--space-md);
}

.action-btn {
    width: 44px;
    height: 44px;
    border: none;
    background: var(--color-surface);
    border-radius: var(--radius-md);
    color: var(--color-text);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
}

.action-btn:hover:not(:disabled) {
    background: var(--color-border);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.action-btn:active:not(:disabled) {
    transform: translateY(0);
}

.action-btn:disabled {
    opacity: 0.3;
    cursor: not-allowed;
    transform: none !important;
}

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

.action-btn-primary:hover:not(:disabled) {
    background: var(--color-primary);
    opacity: 0.9;
}

/* ===== RESPONSIVE ===== */

/* Tablet & below */
@media (max-width: 768px) {
    body {
        padding: var(--space-sm);
    }

    .container {
        max-width: 100%;
    }

    h1 {
        font-size: 26px;
    }

    .header {
        margin-bottom: var(--space-lg);
    }

    .settings-grid {
        grid-template-columns: 1fr;
        gap: var(--space-sm);
    }

    .settings-panel {
        padding: var(--space-md);
    }

    .stats-compact {
        padding: var(--space-sm);
        margin-bottom: var(--space-md);
    }

    .stat-item {
        font-size: 18px;
        gap: var(--space-sm);
    }

    .game-status {
        margin-bottom: var(--space-md);
        flex-direction: column;
        gap: var(--space-sm);
    }

    .status {
        font-size: 16px;
    }

    .game-container {
        flex-direction: column;
        gap: var(--space-md);
        margin-bottom: var(--space-md);
    }

    .side-panel {
        width: 100%;
        max-height: 200px;
    }

    .side-panel.collapsed {
        max-height: 0;
        opacity: 0;
    }

    .history-content {
        padding: var(--space-md);
    }

    .move-history {
        max-height: 150px;
    }

    .cell {
        font-size: 18px;
    }

    .quick-actions {
        gap: var(--space-sm);
        flex-wrap: wrap;
    }

    .action-btn {
        width: 48px;
        height: 48px;
        flex: 0 0 auto;
    }

    .action-btn svg {
        width: 20px;
        height: 20px;
    }
}

/* Mobile */
@media (max-width: 480px) {
    body {
        padding: var(--space-xs);
        padding-top: var(--space-md);
        padding-bottom: var(--space-md);
    }

    .header {
        margin-bottom: var(--space-md);
    }

    h1 {
        font-size: 22px;
        letter-spacing: -0.3px;
    }

    .icon-btn {
        width: 36px;
        height: 36px;
    }

    .icon-btn svg {
        width: 18px;
        height: 18px;
    }

    .settings-panel {
        padding: var(--space-md) var(--space-sm);
    }

    .settings-grid {
        gap: var(--space-sm);
    }

    .setting-item label {
        font-size: 12px;
    }

    .stats-compact {
        padding: var(--space-xs) var(--space-sm);
        margin-bottom: var(--space-sm);
    }

    .stat-item {
        font-size: 16px;
        gap: var(--space-xs);
    }

    .stat-value {
        min-width: 24px;
    }

    .game-status {
        margin-bottom: var(--space-sm);
    }

    .status {
        font-size: 15px;
    }

    .timer {
        font-size: 14px;
    }

    .game-container {
        margin-bottom: var(--space-sm);
    }

    .board-wrapper {
        width: 100%;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }

    .board {
        margin: 0 auto;
    }

    .cell {
        font-size: 14px;
    }

    .side-panel {
        max-height: 180px;
    }

    .history-content {
        padding: var(--space-sm);
    }

    .history-content h4 {
        font-size: 12px;
        margin-bottom: var(--space-sm);
    }

    .move-history {
        max-height: 120px;
    }

    .history-item {
        padding: 6px var(--space-xs);
        font-size: 12px;
        gap: 6px;
    }

    .move-number {
        min-width: 20px;
    }

    .quick-actions {
        gap: 6px;
        padding: 0 var(--space-xs);
    }

    .action-btn {
        width: 44px;
        height: 44px;
    }

    .action-btn svg {
        width: 18px;
        height: 18px;
    }
}

/* Small Mobile (iPhone SE, etc) */
@media (max-width: 375px) {
    h1 {
        font-size: 20px;
    }

    .stats-compact {
        font-size: 14px;
    }

    .stat-item {
        gap: 6px;
    }

    .cell {
        font-size: 13px;
    }

    .action-btn {
        width: 40px;
        height: 40px;
    }
}

/* Landscape mode for phones */
@media (max-height: 600px) and (orientation: landscape) {
    body {
        padding: var(--space-xs);
    }

    .header {
        margin-bottom: var(--space-sm);
    }

    .settings-panel {
        max-height: 400px;
        overflow-y: auto;
    }

    .stats-compact,
    .game-status {
        margin-bottom: var(--space-sm);
    }

    .game-container {
        margin-bottom: var(--space-sm);
    }

    .quick-actions {
        padding: var(--space-xs) 0;
    }
}

/* ===== ANIMATIONS ===== */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(8px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.container {
    animation: fadeIn 0.4s var(--transition-base);
}

/* ===== ACCESSIBILITY ===== */
button:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

select:focus-visible {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(0, 122, 255, 0.1);
}

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

/* ===== V4.0 NEW FEATURES ===== */

/* Version Badge */
.version-badge {
    font-size: 11px;
    font-weight: var(--font-weight-semibold);
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 2px 8px;
    border-radius: 4px;
    margin-left: var(--space-xs);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Game Management Buttons */
.game-management {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-sm);
    margin-bottom: var(--space-md);
}

.btn-secondary {
    background: var(--color-surface);
    color: var(--color-text);
    border: 1px solid var(--color-border);
}

.btn-secondary:hover:not(:disabled) {
    background: var(--color-border);
}

/* Analysis Panel */
.analysis-panel {
    background: var(--color-surface);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    margin-bottom: var(--space-lg);
    max-height: 400px;
    overflow: hidden;
    transition: all var(--transition-slow);
}

.analysis-panel.collapsed {
    max-height: 0;
    padding: 0;
    margin-bottom: 0;
    opacity: 0;
}

.analysis-header {
    margin-bottom: var(--space-md);
}

.analysis-header h4 {
    font-size: 15px;
    font-weight: var(--font-weight-semibold);
    color: var(--color-text);
}

.analysis-content {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.analysis-item {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.analysis-item label {
    font-size: 13px;
    font-weight: var(--font-weight-medium);
    color: var(--color-text-secondary);
}

.evaluation-bar-container {
    width: 100%;
    height: 24px;
    background: var(--color-border);
    border-radius: var(--radius-sm);
    overflow: hidden;
    position: relative;
}

.evaluation-bar {
    height: 100%;
    width: 50%;
    background: var(--color-primary);
    transition: all var(--transition-base);
    border-radius: var(--radius-sm);
}

.move-quality,
.threat-level {
    font-size: 14px;
    font-weight: var(--font-weight-medium);
    color: var(--color-text);
    padding: var(--space-sm);
    background: var(--color-bg);
    border-radius: var(--radius-sm);
}

/* AI Thinking Animation */
.ai-thinking {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: 14px;
    color: var(--color-text-secondary);
}

.thinking-animation {
    display: flex;
    gap: 4px;
}

.thinking-animation .dot {
    width: 6px;
    height: 6px;
    background: var(--color-primary);
    border-radius: 50%;
    animation: thinking-pulse 1.4s ease-in-out infinite;
}

.thinking-animation .dot:nth-child(2) {
    animation-delay: 0.2s;
}

.thinking-animation .dot:nth-child(3) {
    animation-delay: 0.4s;
}

@keyframes thinking-pulse {
    0%, 80%, 100% {
        transform: scale(0.6);
        opacity: 0.4;
    }
    40% {
        transform: scale(1);
        opacity: 1;
    }
}

/* Tutorial Message Animation */
@keyframes slideDown {
    from {
        transform: translateX(-50%) translateY(-20px);
        opacity: 0;
    }
    to {
        transform: translateX(-50%) translateY(0);
        opacity: 1;
    }
}

@keyframes slideUp {
    from {
        transform: translateX(-50%) translateY(0);
        opacity: 1;
    }
    to {
        transform: translateX(-50%) translateY(-20px);
        opacity: 0;
    }
}

/* Footer */
.footer {
    text-align: center;
    margin-top: var(--space-xl);
    padding: var(--space-lg);
    background: var(--color-surface);
    border-radius: var(--radius-lg);
}

.footer p {
    font-size: 13px;
    color: var(--color-text-secondary);
    line-height: 1.6;
}

.feature-badge {
    display: inline-block;
    background: var(--color-primary);
    color: white;
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 11px;
    font-weight: var(--font-weight-medium);
    margin: 0 2px;
}

/* Theme Support - Cell Styling */
.cell {
    background: var(--theme-cell-bg, var(--color-bg));
}

.cell:hover:not(:disabled) {
    background: var(--theme-cell-hover, var(--color-surface));
}

.cell.x {
    color: var(--theme-player-x, var(--color-player-x));
}

.cell.o {
    color: var(--theme-player-o, var(--color-player-o));
}

/* Enhanced Settings Grid for V4.0 */
.settings-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: var(--space-md);
    margin-bottom: var(--space-lg);
}

/* ===== PRINT ===== */
@media print {
    body {
        background: white;
    }

    .header-controls,
    .settings-panel,
    .quick-actions,
    .side-panel,
    .analysis-panel,
    .footer {
        display: none;
    }
}

/* ===== RESPONSIVE UPDATES FOR V4.0 ===== */

@media (max-width: 768px) {
    .game-management {
        grid-template-columns: 1fr;
    }

    .analysis-panel {
        padding: var(--space-md);
    }

    .footer {
        padding: var(--space-md);
        margin-top: var(--space-lg);
    }

    .feature-badge {
        display: block;
        margin: var(--space-xs) 0;
    }
}

@media (max-width: 480px) {
    .version-badge {
        display: block;
        margin-left: 0;
        margin-top: var(--space-xs);
        width: fit-content;
    }

    .game-management {
        gap: var(--space-xs);
    }

    .analysis-panel {
        padding: var(--space-sm);
    }

    .footer {
        padding: var(--space-sm);
        margin-top: var(--space-md);
    }

    .footer p {
        font-size: 11px;
    }

    .feature-badge {
        font-size: 10px;
        padding: 2px 6px;
    }
}