/* 选择反应测试页面特有样式 */

/* 测试区域样式 */
.choice-test-area {
    width: 100%;
    max-width: 500px;
    margin: 0 auto;
}

/* 刺激物显示区域 */
.stimulus-display {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 150px;
    margin-bottom: 20px;
    transition: none !important;
}

/* 颜色刺激物样式 */
.stimulus-color {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    margin: 0 auto;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

/* 形状刺激物样式 */
.stimulus-shape {
    width: 120px;
    height: 120px;
    margin: 0 auto;
    position: relative;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

.stimulus-shape.circle {
    border-radius: 50%;
    background-color: #333;
}

.stimulus-shape.square {
    background-color: #333;
}

.stimulus-shape.triangle {
    width: 0;
    height: 0;
    border-left: 60px solid transparent;
    border-right: 60px solid transparent;
    border-bottom: 120px solid #333;
    background-color: transparent;
    box-shadow: none;
}

.stimulus-shape.diamond {
    transform: rotate(45deg);
    background-color: #333;
}

/* 方向刺激物样式 */
.stimulus-arrow {
    font-size: 100px;
    margin: 0 auto;
    text-align: center;
    color: #333;
    text-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

/* 选择按钮样式 */
.choice-buttons {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 15px;
    margin-top: 20px;
}

.choice-btn {
    padding: 15px 25px;
    border: none;
    border-radius: 12px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    min-width: 110px;
    color: white;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

/* 历史记录样式 */
.history-list {
    max-height: 222px;
    min-height: 222px;
    overflow-y: auto;
    border: 1px solid rgba(229, 231, 235, 0.5);
    border-radius: var(--border-radius);
    padding: var(--space-1);
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.6) 0%, rgba(249, 250, 251, 0.6) 100%);
    box-shadow: none;
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    box-sizing: border-box;
}

/* 空历史记录样式 */
.empty-history {
    text-align: center;
    color: var(--text-quaternary);
    font-size: 0.875rem;
    font-style: italic;
    display: none;
    align-items: center;
    justify-content: center;
    height: 222px; /* 与history-list保持一致 */
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    border: 1px solid rgba(229, 231, 235, 0.5);
    border-radius: var(--border-radius);
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.6) 0%, rgba(249, 250, 251, 0.6) 100%);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    margin: 0;
    box-sizing: border-box;
}

.empty-history.show {
    display: flex;
}

.dark-theme .empty-history {
    background: linear-gradient(135deg, rgba(31, 41, 55, 0.6) 0%, rgba(17, 24, 39, 0.6) 100%);
    border: 1px solid rgba(55, 65, 81, 0.5);
    color: rgba(156, 163, 175, 0.8);
}

.history-item {
    display: flex;
    padding: var(--space-2) var(--space-3);
    border-bottom: 1px solid rgba(229, 231, 235, 0.3);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.history-item:last-child {
    border-bottom: none;
}

.history-time {
    font-size: 0.8rem !important;
    font-weight: normal !important;
    width: 100px;
    flex-shrink: 0;
}

.history-time.correct {
    color: var(--success-color) !important;
}

.history-time.incorrect {
    color: var(--danger-color) !important;
}

.history-date {
    font-size: 0.8rem !important;
    color: var(--text-tertiary) !important;
    width: 90px;
    text-align: right;
    flex-shrink: 0;
}

.history-mode {
    flex: 1;
    font-size: 0.8rem !important;
    font-weight: normal !important;
    color: var(--text-secondary) !important;
    padding-right: 10px;
}

/* 暗色主题适配 */
.dark-theme .history-list {
    background: linear-gradient(135deg, rgba(31, 41, 55, 0.6) 0%, rgba(17, 24, 39, 0.6) 100%);
    border: 1px solid rgba(55, 65, 81, 0.5);
}

.dark-theme .history-item {
    background-color: rgba(31, 41, 55, 0.7);
}

.dark-theme .history-item::after {
    background: linear-gradient(90deg, 
        transparent, 
        rgba(255, 255, 255, 0.05), 
        transparent);
}

.dark-theme .history-item:hover {
    background-color: rgba(31, 41, 55, 0.7);
}

/* 响应式调整 */
@media (max-width: 768px) {
    .choice-buttons {
        gap: 10px;
    }
    
    .choice-btn {
        padding: 12px 20px;
        min-width: 90px;
        font-size: 14px;
    }
    
    .stimulus-color,
    .stimulus-shape {
        width: 100px;
        height: 100px;
    }
    
    .stimulus-shape.triangle {
        border-left: 50px solid transparent;
        border-right: 50px solid transparent;
        border-bottom: 100px solid #333;
    }
    
    .stimulus-arrow {
        font-size: 80px;
    }
    
    .dark-theme .stimulus-shape.triangle {
        border-bottom-color: #e5e7eb;
    }
}

/* 禁用所有过渡效果 */
.no-transitions * {
    transition: none !important;
    animation: none !important;
}

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

.modal.show {
    display: flex;
}

.modal-content {
    background: white;
    padding: 20px;
    border-radius: 8px;
    max-width: 90%;
    width: 500px;
    position: relative;
    max-height: 90vh;
    overflow-y: auto;
}

.dark-theme .modal-content {
    background: #1f2937;
    color: #e5e7eb;
}

/* 关闭按钮样式 */
.close-modal {
    position: absolute;
    right: 10px;
    top: 10px;
    font-size: 24px;
    cursor: pointer;
    color: #666;
    background: none;
    border: none;
    padding: 0;
    line-height: 1;
}

.dark-theme .close-modal {
    color: #9ca3af;
}

/* 分享卡片样式 */
.share-card {
    border: 1px solid #e5e7eb;
    border-radius: 8px;
    overflow: hidden;
    margin-bottom: 20px;
    background: white;
}

.dark-theme .share-card {
    border-color: #374151;
    background: #1f2937;
}

.share-header {
    background: #6366f1;
    color: white;
    padding: 10px 15px;
    text-align: center;
}

.share-header h3 {
    margin: 0;
    font-size: 1.1rem;
}

.share-body {
    padding: 20px;
    text-align: center;
}

.share-result {
    font-size: 2.5rem;
    font-weight: 700;
    color: #6366f1;
    margin-bottom: 10px;
    display: flex;
    align-items: baseline;
    justify-content: center;
}

.dark-theme .share-result {
    color: #818cf8;
}

.share-unit {
    font-size: 1rem;
    margin-left: 5px;
    color: #6b7280;
}

.dark-theme .share-unit {
    color: #9ca3af;
}

.share-accuracy, .share-mode, .share-date {
    margin: 5px 0;
    color: #4b5563;
}

.dark-theme .share-accuracy, 
.dark-theme .share-mode, 
.dark-theme .share-date {
    color: #d1d5db;
}

.share-footer {
    background: #f3f4f6;
    padding: 10px 15px;
    text-align: center;
    font-size: 0.8rem;
    color: #4b5563;
}

.dark-theme .share-footer {
    background: #111827;
    color: #9ca3af;
}

/* 分享按钮样式 */
.share-buttons-row {
    display: flex;
    gap: 10px;
    margin-top: 10px;
    margin-bottom: 15px;
}

.share-action-btn {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 10px 16px;
    border-radius: var(--border-radius);
    border: none;
    font-size: 0.95rem;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

.share-action-btn i {
    margin-right: 8px;
}

/* 下载按钮样式 */
.download-btn {
    background-color: #10b981;
    color: white;
}

.download-btn:hover {
    background-color: #059669;
}

/* 复制按钮样式 */
.copy-btn {
    background-color: #6366f1;
    color: white;
    border-radius: var(--border-radius) !important;
}

.copy-btn:hover {
    background-color: #4f46e5;
}

/* 覆盖任何特定的 ID 选择器样式 */
#copy-link-btn {
    border-radius: var(--border-radius) !important;
}

.dark-theme .copy-btn {
    background-color: #6366f1;
}

.dark-theme .copy-btn:hover {
    background-color: #4f46e5;
}

/* 社交平台按钮 */
.share-buttons {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
}

.share-platform-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 10px;
    border-radius: var(--border-radius);
    border: 1px solid #e5e7eb;
    background: white;
    color: #4b5563;
    cursor: pointer;
    transition: all 0.3s ease;
}

.dark-theme .share-platform-btn {
    background: #1f2937;
    border-color: #374151;
    color: #d1d5db;
}

.share-platform-btn:hover {
    background: #f3f4f6;
}

.dark-theme .share-platform-btn:hover {
    background: #111827;
}

.share-platform-btn i {
    margin-right: 8px;
    font-size: 1.1rem;
}

/* 恢复反应类型统计样式 */
.reaction-stats {
    padding: 12px 15px;
    background-color: var(--bg-light);
    border-radius: var(--border-radius);
    border: 1px solid rgba(229, 231, 235, 0.5);
    box-sizing: border-box;
    overflow: hidden;
}

.reaction-stats h3 {
    font-size: 0.95rem;
    font-weight: 600;
    margin: 0 0 10px 0;
    color: var(--text-secondary);
}

.reaction-stats-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 8px;
}

.reaction-stat-item {
    text-align: center;
    padding: 8px 5px;
    border-radius: var(--border-radius);
    background-color: rgba(255, 255, 255, 0.5);
    box-shadow: var(--shadow-sm);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    min-height: 70px;
}

.reaction-stat-value {
    font-size: 1.6rem;
    font-weight: 700;
    margin-bottom: 3px;
    line-height: 1.2;
}

#correct-count {
    color: var(--success-color);
}

#error-count {
    color: var(--danger-color);
}

#miss-count {
    color: var(--warning-color);
}

.reaction-stat-label {
    font-size: 0.75rem;
    color: var(--text-tertiary);
    font-weight: 500;
}

/* 暗色主题适配 */
.dark-theme .reaction-stats {
    background-color: var(--bg-dark);
}

.dark-theme .reaction-stat-item {
    background-color: rgba(255, 255, 255, 0.05);
}

/* 历史记录部分样式 */
.history-section {
    margin-top: 20px;
}

.history-item::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, 
        transparent, 
        rgba(255, 255, 255, 0.1), 
        transparent);
    transform: translateX(0);
    transition: transform 0.5s ease;
    pointer-events: none;
}

.history-item:hover {
    background-color: rgba(249, 250, 251, 0.7);
}

.history-item:hover::after {
    transform: translateX(200%);
}

.dark-theme .history-item:hover {
    background-color: rgba(31, 41, 55, 0.7);
}

.dark-theme .history-item::after {
    background: linear-gradient(90deg, 
        transparent, 
        rgba(255, 255, 255, 0.05), 
        transparent);
}

.history-item:last-child {
    border-bottom: none;
}

.history-time {
    font-weight: 600;
    font-size: 0.875rem;
    color: var(--text-primary);
    display: flex;
    align-items: center;
}

.history-time.correct {
    color: var(--success-color);
}

.history-time.incorrect {
    color: var(--danger-color);
}

.history-date {
    font-size: 0.75rem;
    color: var(--text-quaternary);
}

/* 统一历史记录项目的字体大小 */
.choice-reaction-page .history-item .history-mode {
    font-size: 0.8rem !important;
    font-weight: normal !important;
    color: var(--text-secondary) !important;
    flex: 1;
    padding-right: 10px;
}

.choice-reaction-page .history-item .history-accuracy {
    font-size: 0.8rem !important;
    font-weight: normal !important;
    color: var(--text-secondary) !important;
    width: 50px;
    flex-shrink: 0;
}

/* 确保历史记录时间显示一致 */
.choice-reaction-page .history-item .history-time {
    font-size: 0.8rem !important;
    font-weight: normal !important;
    width: 100px;
    flex-shrink: 0;
}

/* 确保历史记录日期显示一致 */
.choice-reaction-page .history-item .history-date {
    font-size: 0.8rem !important;
    color: var(--text-tertiary) !important;
    width: 90px;
    text-align: right;
    flex-shrink: 0;
}

/* 测试区域的模式信息样式 - 与首页保持一致 */
.test-mode-info {
    margin-top: 10px;
    padding: 10px 15px;
    background-color: rgba(79, 70, 229, 0.1);
    border-radius: 8px;
    font-weight: 500;
    font-size: 0.8rem;
    color: var(--primary-color);
    border-left: 3px solid var(--primary-color);
}

/* 测试区域模式信息内的段落样式 */
.test-mode-info p {
    font-size: 0.8rem !important;
    margin: 0 !important;
    color: inherit !important;
    line-height: 1.5 !important;
}

/* 暗色主题适配 */
.dark-theme .test-mode-info {
    background-color: rgba(79, 70, 229, 0.2);
    color: var(--primary-300);
}

/* 游戏化系统通知样式 */
.achievement-notification,
.level-up-notification,
.challenge-notification {
    position: fixed;
    top: 20px;
    right: 20px;
    background: linear-gradient(135deg, #6366f1, #8b5cf6);
    color: white;
    padding: 12px 16px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    gap: 12px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    z-index: 1000;
    transform: translateX(120%);
    opacity: 0;
    transition: transform 0.3s ease, opacity 0.3s ease;
}

.dark-theme .achievement-notification,
.dark-theme .level-up-notification,
.dark-theme .challenge-notification {
    background: linear-gradient(135deg, #6366f1, #8b5cf6);
    color: white;
}

.achievement-notification.show,
.level-up-notification.show,
.challenge-notification.show {
    transform: translateX(0);
    opacity: 1;
}

.achievement-notification i,
.level-up-notification i,
.challenge-notification i {
    font-size: 1.5rem;
}

.achievement-notification div,
.level-up-notification div,
.challenge-notification div {
    display: flex;
    flex-direction: column;
}

.notification-icon,
.notification-content {
    display: none;
}

/* 游戏化卡片样式 - 新增和调整 */
.gamification-content {
    padding: 5px;
}

/* 等级部分样式 */
.level-section {
    margin-bottom: 15px;
}

.level-info {
    display: flex;
    align-items: center;
    gap: 12px;
}

.level-badge {
    background: linear-gradient(135deg, #6366f1, #8b5cf6);
    color: white;
    width: 45px;
    height: 45px;
    border-radius: 50%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    font-weight: 600;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    font-size: 0.9rem;
}

.level-badge i {
    font-size: 0.9rem;
    margin-bottom: 2px;
}

.level-details {
    flex: 1;
}

.level-details h3 {
    font-size: 1rem;
    margin: 0 0 5px 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.level-details h3 span {
    font-size: 0.8rem;
    color: var(--text-secondary);
    background-color: rgba(99, 102, 241, 0.1);
    padding: 2px 8px;
    border-radius: 12px;
}

.dark-theme .level-details h3 span {
    background-color: rgba(99, 102, 241, 0.2);
}

/* 成就列表样式 - 调整大小 */
.achievements-list {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 8px;
    margin-top: 8px;
}

.achievement-item {
    display: flex;
    align-items: center;
    padding: 8px;
    border-radius: var(--border-radius);
    background: #f9fafb;
    transition: all 0.3s ease;
    border: 1px solid rgba(229, 231, 235, 0.8);
}

.dark-theme .achievement-item {
    background: #111827;
    border: 1px solid rgba(55, 65, 81, 0.8);
}

.achievement-item.locked {
    opacity: 0.7;
    filter: grayscale(1);
}

.achievement-item:not(.locked) {
    background: rgba(99, 102, 241, 0.1);
}

.dark-theme .achievement-item:not(.locked) {
    background: rgba(99, 102, 241, 0.2);
}

.achievement-icon {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: #e5e7eb;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 8px;
    flex-shrink: 0;
    font-size: 0.8rem;
}

.dark-theme .achievement-icon {
    background: #374151;
}

.achievement-item:not(.locked) .achievement-icon {
    background: #6366f1;
    color: white;
}

.achievement-info {
    flex: 1;
}

.achievement-info h4 {
    margin: 0 0 2px 0;
    font-size: 0.8rem;
}

.achievement-info p {
    margin: 0;
    font-size: 0.7rem;
    color: #6b7280;
}

.dark-theme .achievement-info p {
    color: #9ca3af;
}

.achievements-tabs {
    display: flex;
    border-bottom: 1px solid #e5e7eb;
    margin-bottom: 8px;
}

.dark-theme .achievements-tabs {
    border-color: #374151;
}

.achievement-tab {
    padding: 6px 10px;
    background: none;
    border: none;
    cursor: pointer;
    font-size: 0.85rem;
    color: #6b7280;
    position: relative;
}

.dark-theme .achievement-tab {
    color: #9ca3af;
}

.achievement-tab.active {
    color: #6366f1;
}

.dark-theme .achievement-tab.active {
    color: #818cf8;
}

.achievement-tab.active::after {
    content: '';
    position: absolute;
    bottom: -1px;
    left: 0;
    width: 100%;
    height: 2px;
    background: #6366f1;
}

.dark-theme .achievement-tab.active::after {
    background: #818cf8;
}

/* 每日挑战样式 - 与首页保持一致 */
.challenges-section {
    margin-top: 15px;
}

.challenges-section h3 {
    font-size: 1rem;
    margin-bottom: var(--space-1);
    margin-top: 0;
}

.challenge-item {
    padding: var(--space-2);
    border-radius: var(--border-radius);
    background-color: rgba(255, 255, 255, 0.5);
    border: 1px solid rgba(229, 231, 235, 0.8);
    margin-bottom: var(--space-1);
    position: relative;
}

.challenge-info {
    position: relative;
}

.challenge-info h4 {
    font-size: 0.95rem;
    margin-bottom: 0.25rem;
    padding-right: 0;
}

.challenge-info p {
    font-size: 0.8rem;
    margin-bottom: 0.25rem;
    padding-right: 0;
}

/* 添加挑战状态容器样式 */
.challenge-status {
    display: flex;
    justify-content: space-between;
    margin-bottom: 0.5rem;
    font-size: 0.85rem;
}

.challenge-reward {
    color: #8b5cf6;
    font-weight: 500;
}

.challenge-info .progress-text {
    font-size: 0.75rem;
    color: var(--text-secondary);
}

.dark-theme .challenge-item {
    background-color: rgba(31, 41, 55, 0.5);
    border: 1px solid rgba(55, 65, 81, 0.8);
}

.dark-theme .challenge-reward {
    color: #a78bfa;
}

/* 调整进度条高度 */
.challenges-section .progress-bar {
    height: 6px;
    margin: 0.25rem 0;
    clear: both;
    background-color: rgba(229, 231, 235, 0.5);
    border-radius: 4px;
    overflow: hidden;
}

.dark-theme .challenges-section .progress-bar {
    background-color: rgba(55, 65, 81, 0.5);
}

.challenges-section .progress {
    height: 100%;
    background: linear-gradient(90deg, #6366f1, #8b5cf6);
    border-radius: 4px;
    transition: width 0.3s ease;
}

/* 按钮样式补充 */
.shape-btn, .direction-btn {
    background-color: #ffffff;
    color: #333333;
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    height: 60px;
}

.dark-theme .shape-btn, .dark-theme .direction-btn,
.dark-theme-btn.shape-btn, .dark-theme-btn.direction-btn {
    background-color: #374151;
    color: #e5e7eb;
}

.btn-text {
    margin-left: 10px;
}

.btn-arrow {
    font-size: 20px;
    margin-right: 8px;
}

/* 形状图标样式 */
.btn-shape {
    width: 24px;
    height: 24px;
    margin-right: 8px;
}

.btn-shape.circle {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background-color: #333;
}

.btn-shape.square {
    width: 24px;
    height: 24px;
    background-color: #333;
}

.btn-shape.triangle {
    width: 0;
    height: 0;
    border-left: 12px solid transparent;
    border-right: 12px solid transparent;
    border-bottom: 24px solid #333;
}

.btn-shape.diamond {
    width: 18px;
    height: 18px;
    background-color: #333;
    transform: rotate(45deg);
}

.dark-theme .btn-shape.circle,
.dark-theme .btn-shape.square,
.dark-theme .btn-shape.diamond,
.dark-theme-btn .btn-shape.circle,
.dark-theme-btn .btn-shape.square,
.dark-theme-btn .btn-shape.diamond {
    background-color: #e5e7eb;
}

.dark-theme .btn-shape.triangle,
.dark-theme-btn .btn-shape.triangle {
    border-bottom-color: #e5e7eb;
}

/* 隐藏元素 */
.share-container,
.choice-test-area,
#distribution-chart-wrapper,
#accuracy-chart-wrapper {
    display: none;
}

/* 相对定位容器 */
.history-container {
    position: relative;
}

/* 颜色选择按钮 */
.choice-btn[data-choice="red"] {
    background-color: #ef4444;
}
.choice-btn[data-choice="green"] {
    background-color: #10b981;
}
.choice-btn[data-choice="blue"] {
    background-color: #3b82f6;
}
.choice-btn[data-choice="yellow"] {
    background-color: #f59e0b;
}

/* 进度条初始状态 */
#choice-level-progress {
    width: 10%;
}

/* 数据可视化区域样式 */
.data-visualization-area {
    min-height: 400px;
    display: flex;
    flex-direction: column;
}

.charts-container {
    flex: 1;
    display: flex;
    flex-direction: column;
    min-height: 300px;
}

.chart-content {
    flex: 1;
    position: relative;
    min-height: 250px;
}

.chart-wrapper {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

/* 通知容器和样式 */
#notification-container {
    position: fixed;
    top: 20px;
    right: 20px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    z-index: 1000;
}

.achievement-notification,
.level-up-notification,
.challenge-notification {
    position: relative;
    top: auto;
    right: auto;
    background: linear-gradient(135deg, #6366f1, #8b5cf6);
    color: white;
    padding: 12px 16px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    gap: 12px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    transform: translateX(120%);
    opacity: 0;
    transition: transform 0.3s ease, opacity 0.3s ease;
    margin-bottom: 0;
    width: 280px;
}

.achievement-notification.show,
.level-up-notification.show,
.challenge-notification.show {
    transform: translateX(0);
    opacity: 1;
}