/* 全局样式重置 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* CSS变量定义 */
:root {
    --primary-color: #2c5aa0;
    --secondary-color: #34d399;
    --accent-color: #f59e0b;
    --danger-color: #ef4444;
    --success-color: #10b981;
    --warning-color: #f59e0b;
    --background-color: #0f172a;
    --surface-color: #1e293b;
    --surface-light: #334155;
    --text-primary: #f8fafc;
    --text-secondary: #cbd5e1;
    --text-muted: #94a3b8;
    --border-color: #475569;
    --shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
}

/* 主体样式 */
body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(135deg, var(--background-color) 0%, #1a202c 100%);
    color: var(--text-primary);
    height: 100vh;
    line-height: 1.6;
    overflow: hidden;
}

/* 容器布局 */
.container {
    display: flex;
    flex-direction: column;
    height: 100vh;
    max-width: 1400px;
    margin: 0 auto;
    gap: 0.75rem;
    padding: 0.75rem;
}

/* 头部样式 */
.header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: var(--surface-color);
    border-radius: 12px;
    padding: 1rem;
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow);
    flex-shrink: 0;
}

.header-content {
    text-align: center;
    flex: 1;
}

.header h1 {
    font-size: 2rem;
    font-weight: bold;
    background: linear-gradient(45deg, var(--secondary-color), var(--accent-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 0.25rem;
}

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

/* 语言切换按钮 */
.language-switcher {
    display: flex;
    gap: 0.5rem;
}

.lang-btn {
    padding: 0.5rem 1rem;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    background: var(--surface-light);
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 0.9rem;
}

.lang-btn:hover {
    background: var(--border-color);
    color: var(--text-primary);
}

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

/* 主内容区域 */
.main-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    background: var(--surface-color);
    border-radius: 12px;
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow);
    overflow: hidden;
}

/* 标签页导航 */
.tab-navigation {
    display: flex;
    background: var(--surface-light);
    border-bottom: 1px solid var(--border-color);
    flex-shrink: 0;
}

.tab-btn {
    flex: 1;
    padding: 1rem;
    background: transparent;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    font-size: 1rem;
    font-weight: 600;
    transition: all 0.3s ease;
    border-bottom: 3px solid transparent;
}

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

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

/* 标签页内容 */
.tab-content {
    display: none;
    flex: 1;
    overflow: hidden;
}

.tab-content.active {
    display: flex;
    flex-direction: column;
}

/* 模拟器布局 */
.simulator-layout {
    display: grid;
    grid-template-columns: 300px 1fr 300px;
    gap: 0.75rem;
    padding: 0.75rem;
    height: 100%;
    overflow: hidden;
}

/* 左侧面板 */
.left-panel {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    overflow-y: auto;
}

/* 中央面板 */
.center-panel {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    align-items: center;
    justify-content: flex-start;
    overflow-y: auto;
}

/* 右侧面板 */
.right-panel {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    overflow-y: auto;
}

/* 用戶信息面板 */
.user-info-panel {
    background: var(--surface-color);
    border-radius: 12px;
    padding: 1rem;
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow);
}

.user-input-container {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.user-input-container label {
    font-weight: 600;
    color: var(--text-primary);
}

.user-input-container input[type="text"] {
    padding: 0.75rem 1rem;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    background: var(--surface-light);
    color: var(--text-primary);
    font-size: 1rem;
    transition: all 0.3s ease;
}

.user-input-container input[type="text"]:focus {
    outline: none;
    border-color: var(--secondary-color);
    box-shadow: 0 0 0 3px rgba(52, 211, 153, 0.1);
}

.user-input-container input[type="text"]::placeholder {
    color: var(--text-muted);
}

.save-name-btn {
    padding: 0.75rem 1.5rem;
    background: linear-gradient(45deg, var(--secondary-color), #059669);
    color: white;
    border: none;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.save-name-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(52, 211, 153, 0.3);
}

.save-name-btn:disabled {
    background: var(--surface-light);
    color: var(--text-muted);
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

.user-info-display {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    background: var(--surface-light);
    border-radius: 8px;
    border-left: 4px solid var(--secondary-color);
}

.user-info-display.hidden {
    display: none;
}

.hidden {
    display: none !important;
}

.user-info-display strong {
    color: var(--secondary-color);
    font-size: 1.1rem;
}

.change-name-btn {
    padding: 0.5rem 1rem;
    background: var(--surface-color);
    color: var(--text-secondary);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 0.9rem;
}

.change-name-btn:hover {
    background: var(--border-color);
    color: var(--text-primary);
}

/* 发射台样式 */
.platform {
    background: var(--surface-color);
    border-radius: 12px;
    padding: 1rem;
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow);
    transition: all 0.3s ease;
}

.platform:hover {
    border-color: var(--primary-color);
    box-shadow: var(--shadow-lg);
}

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

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

.payload-platform {
    border-left: 4px solid #8b5cf6; /* 紫色 - 载荷 */
}

.configuration-platform {
    border-left: 4px solid #06b6d4; /* 青色 - 构型 */
}

.platform h3 {
    color: var(--text-primary);
    margin-bottom: 1rem;
    font-size: 1.1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

/* 控制组样式 */
.control-group {
    margin-bottom: 0.75rem;
}

.control-group label {
    display: block;
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
    font-weight: 500;
    font-size: 0.9rem;
}

.control-group input[type="range"] {
    width: 100%;
    height: 6px;
    background: var(--surface-light);
    border-radius: 3px;
    outline: none;
    -webkit-appearance: none;
    margin-bottom: 0.5rem;
}

.control-group input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: var(--primary-color);
    cursor: pointer;
    border: 2px solid var(--text-primary);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.control-group input[type="range"]::-moz-range-thumb {
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: var(--primary-color);
    cursor: pointer;
    border: 2px solid var(--text-primary);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.control-group select {
    width: 100%;
    padding: 0.5rem;
    background: var(--surface-light);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    color: var(--text-primary);
    outline: none;
    transition: border-color 0.3s ease;
    font-size: 0.9rem;
}

.control-group select:focus {
    border-color: var(--primary-color);
}

.control-group span {
    color: var(--accent-color);
    font-weight: bold;
    font-size: 0.9rem;
}

/* 只读控件样式 */
.control-group.readonly {
    background: rgba(52, 211, 153, 0.1);
    border: 1px solid rgba(52, 211, 153, 0.3);
    border-radius: 8px;
    padding: 8px;
    margin: 6px 0;
}

.control-group.readonly label {
    color: var(--secondary-color);
    font-weight: 600;
    font-size: 0.8rem;
}

.control-group.readonly span {
    color: var(--secondary-color);
    font-size: 1rem;
    font-weight: 700;
    text-shadow: 0 0 5px rgba(52, 211, 153, 0.3);
}

/* 学习要点面板 */
.learning-panel {
    background: var(--surface-color);
    border-radius: 12px;
    padding: 1rem;
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow);
    border-left: 4px solid var(--secondary-color);
    width: 100%;
    max-width: 600px;
}

.learning-panel h3 {
    color: var(--text-primary);
    margin-bottom: 0.75rem;
    font-size: 1.1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.learning-panel ul {
    list-style: none;
    padding: 0;
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    justify-content: space-around;
}

.learning-panel li {
    color: var(--text-secondary);
    margin-bottom: 0;
    padding-left: 1rem;
    white-space: nowrap;
    font-size: 0.9rem;
}

.learning-panel li::before {
    content: "▸";
    color: var(--secondary-color);
    font-weight: bold;
    position: absolute;
    margin-left: -1rem;
}

.learning-panel strong {
    color: var(--text-primary);
}

/* 物理参数面板 */
.physics-panel {
    background: var(--surface-color);
    border-radius: 12px;
    padding: 1rem;
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow);
    width: 100%;
    max-width: 600px;
}

.physics-panel h3 {
    color: var(--text-primary);
    margin-bottom: 0.75rem;
    font-size: 1.1rem;
}

.params-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0.75rem;
}

.param {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 0.5rem;
    background: var(--surface-light);
    border-radius: 8px;
    border: 1px solid var(--border-color);
}

.param label {
    color: var(--text-secondary);
    font-size: 0.8rem;
    margin-bottom: 0.25rem;
}

.param span {
    color: var(--text-primary);
    font-weight: bold;
    font-size: 1rem;
}

.safety-good { color: var(--success-color) !important; }
.safety-warning { color: var(--warning-color) !important; }
.safety-danger { color: var(--danger-color) !important; }

/* 控制按钮 */
.control-buttons {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
    width: 100%;
    max-width: 600px;
}

.control-buttons button {
    flex: 1;
    padding: 0.75rem;
    border: none;
    border-radius: 8px;
    font-size: 0.9rem;
    font-weight: bold;
    cursor: pointer;
    transition: all 0.3s ease;
    min-width: 100px;
}

.launch-btn {
    background: linear-gradient(45deg, var(--success-color), var(--secondary-color));
    color: white;
}

.launch-btn:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.launch-btn:disabled {
    background: var(--surface-light);
    color: var(--text-muted);
    cursor: not-allowed;
}

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

.reset-btn:hover {
    background: var(--border-color);
}

.pause-btn {
    background: var(--accent-color);
    color: white;
}

.pause-btn:hover:not(:disabled) {
    background: #d97706;
}

.pause-btn:disabled {
    background: var(--surface-light);
    color: var(--text-muted);
    cursor: not-allowed;
}

#simulationCanvas {
    width: 100%;
    max-width: 600px;
    height: 400px;
    border-radius: 12px;
    border: 2px solid var(--border-color);
    box-shadow: var(--shadow-lg);
    display: block;
    margin: 0 auto;
    position: relative;
    overflow: hidden;
}

/* Phaser.js遊戲畫布樣式 */
#simulationCanvas canvas {
    width: 100% !important;
    height: 100% !important;
    border-radius: 10px;
    display: block;
}

/* 实时数据显示 */
.real-time-data {
    background: var(--surface-color);
    border-radius: 12px;
    padding: 0.75rem;
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow);
    width: 100%;
    max-width: 600px;
}

.data-row {
    display: flex;
    justify-content: space-between;
    margin-bottom: 0.5rem;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.data-row:last-child {
    margin-bottom: 0;
}

.data-row span {
    color: var(--text-secondary);
    flex: 1;
    min-width: 120px;
    font-size: 0.9rem;
}

.data-row strong {
    color: var(--accent-color);
}

/* 结果面板 */
.result-panel {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: var(--surface-color);
    border-radius: 16px;
    padding: 2rem;
    border: 2px solid var(--border-color);
    box-shadow: var(--shadow-lg);
    z-index: 1000;
    min-width: 400px;
    text-align: center;
}

.result-panel.hidden {
    display: none;
}

.result-panel h3 {
    color: var(--text-primary);
    margin-bottom: 1.5rem;
    font-size: 1.5rem;
}

.result-panel p {
    margin-bottom: 0.75rem;
    color: var(--text-secondary);
    font-size: 1.1rem;
}

.result-panel span {
    color: var(--accent-color);
    font-weight: bold;
}

.close-btn {
    background: var(--primary-color);
    color: white;
    border: none;
    padding: 0.75rem 1.5rem;
    border-radius: 8px;
    cursor: pointer;
    font-size: 1rem;
    margin-top: 1rem;
    transition: all 0.3s ease;
}

.close-btn:hover {
    background: #1e40af;
    transform: translateY(-2px);
}

/* 数据分析标签页样式 */
.analytics-container {
    padding: 1rem;
    height: 100%;
    overflow-y: auto;
}

.analytics-container h2 {
    color: var(--text-primary);
    margin-bottom: 1rem;
    text-align: center;
}

.analytics-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1rem;
}

.analytics-card {
    background: var(--surface-light);
    border-radius: 12px;
    padding: 1rem;
    border: 1px solid var(--border-color);
}

.analytics-card h3 {
    color: var(--text-primary);
    margin-bottom: 1rem;
    font-size: 1.1rem;
}

/* 历史记录标签页样式 */
.history-container {
    padding: 1rem;
    height: 100%;
    overflow-y: auto;
}

.history-container h2 {
    color: var(--text-primary);
    margin-bottom: 1rem;
    text-align: center;
}

.history-controls {
    display: flex;
    gap: 1rem;
    margin-bottom: 1rem;
    justify-content: center;
}

.history-input {
    padding: 0.75rem 1rem;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    background: var(--surface-light);
    color: var(--text-primary);
    font-size: 1rem;
    min-width: 300px;
}

.history-input:focus {
    outline: none;
    border-color: var(--secondary-color);
}

.btn {
    background: linear-gradient(45deg, var(--primary-color), #1e40af);
    color: white;
    border: none;
    padding: 0.75rem 1.5rem;
    border-radius: 8px;
    cursor: pointer;
    font-size: 1rem;
    font-weight: 600;
    transition: all 0.3s ease;
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(44, 90, 160, 0.3);
}

.history-results {
    background: var(--surface-light);
    border-radius: 12px;
    padding: 1rem;
    border: 1px solid var(--border-color);
    min-height: 400px;
}

/* 历史记录摘要 */
.history-summary {
    background: var(--surface-color);
    border-radius: 12px;
    padding: 1.5rem;
    margin-bottom: 1.5rem;
    border: 1px solid var(--border-color);
}

.history-summary h3 {
    color: var(--text-primary);
    margin-bottom: 1rem;
    font-size: 1.3rem;
    text-align: center;
}

.experiment-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 1rem;
}

.stat-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 1rem;
    background: var(--surface-light);
    border-radius: 8px;
    border: 1px solid var(--border-color);
}

.stat-label {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: 0.5rem;
}

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

/* 实验列表 */
.experiments-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.experiment-card {
    background: var(--surface-color);
    border-radius: 12px;
    padding: 1.5rem;
    border: 2px solid var(--border-color);
    transition: all 0.3s ease;
}

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

.experiment-card.success {
    border-left: 4px solid var(--success-color);
}

.experiment-card.failure {
    border-left: 4px solid var(--danger-color);
}

.experiment-card.warning {
    border-left: 4px solid var(--warning-color);
}

.experiment-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.experiment-header h4 {
    color: var(--text-primary);
    font-size: 1.2rem;
    margin: 0;
}

.experiment-status {
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 600;
}

.experiment-status.success {
    background: rgba(16, 185, 129, 0.2);
    color: var(--success-color);
    border: 1px solid var(--success-color);
}

.experiment-status.failure {
    background: rgba(239, 68, 68, 0.2);
    color: var(--danger-color);
    border: 1px solid var(--danger-color);
}

.experiment-status.warning {
    background: rgba(245, 158, 11, 0.2);
    color: var(--warning-color);
    border: 1px solid var(--warning-color);
}

/* 發射統計摘要樣式 */
.launch-summary {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: 15px;
    margin: 20px 0;
    padding: 20px;
    background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
    border-radius: 12px;
    border: 1px solid #e2e8f0;
}

.summary-stat {
    text-align: center;
    padding: 15px;
    border-radius: 8px;
    background: white;
    border: 2px solid transparent;
    transition: all 0.3s ease;
}

.summary-stat:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}

.summary-stat.total {
    border-color: #3b82f6;
}

.summary-stat.success {
    border-color: #10b981;
}

.summary-stat.partial {
    border-color: #f59e0b;
}

.summary-stat.failed {
    border-color: #ef4444;
}

.summary-stat .stat-number {
    display: block;
    font-size: 2.5em;
    font-weight: bold;
    line-height: 1;
    margin-bottom: 5px;
}

.summary-stat.total .stat-number {
    color: #3b82f6;
}

.summary-stat.success .stat-number {
    color: #10b981;
}

.summary-stat.partial .stat-number {
    color: #f59e0b;
}

.summary-stat.failed .stat-number {
    color: #ef4444;
}

.summary-stat .stat-label {
    display: block;
    font-size: 0.9em;
    color: #64748b;
    font-weight: 500;
}

.experiment-time {
    color: var(--text-muted);
    font-size: 0.9rem;
}

/* 实验结果 */
.experiment-results {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: 1rem;
    margin-bottom: 1.5rem;
    padding: 1rem;
    background: var(--surface-light);
    border-radius: 8px;
}

.result-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.result-label {
    color: var(--text-secondary);
    font-size: 0.8rem;
    margin-bottom: 0.25rem;
}

.result-value {
    color: var(--accent-color);
    font-size: 1.1rem;
    font-weight: bold;
}

/* 实验配置 */
.experiment-config {
    border-top: 1px solid var(--border-color);
    padding-top: 1rem;
}

.experiment-config h5 {
    color: var(--text-primary);
    margin-bottom: 1rem;
    font-size: 1rem;
}

.config-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 0.75rem;
}

.config-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.5rem;
    background: var(--surface-light);
    border-radius: 6px;
    border: 1px solid var(--border-color);
}

.config-label {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.config-value {
    color: var(--text-primary);
    font-weight: 600;
    font-size: 0.9rem;
}

/* 响应式设计 */
@media (max-width: 1200px) {
    .simulator-layout {
        grid-template-columns: 250px 1fr 250px;
    }
}

@media (max-width: 768px) {
    .container {
        padding: 0.5rem;
    }
    
    .header h1 {
        font-size: 1.5rem;
    }
    
    .simulator-layout {
        grid-template-columns: 1fr;
        grid-template-rows: auto 1fr auto;
    }
    
    .left-panel, .right-panel {
        max-height: 200px;
    }
    
    .params-grid {
        grid-template-columns: 1fr;
    }
    
    .data-row {
        flex-direction: column;
        gap: 0.5rem;
    }
    
    #simulationCanvas {
        height: 300px;
    }
    
    .analytics-grid {
        grid-template-columns: 1fr;
    }
    
    .history-controls {
        flex-direction: column;
        align-items: center;
    }
    
    .history-input {
        min-width: 250px;
    }
    
    .experiment-stats {
        grid-template-columns: 1fr;
    }
    
    .experiment-header {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .experiment-results {
        grid-template-columns: 1fr;
    }
    
    .config-grid {
        grid-template-columns: 1fr;
    }
}

/* 动画效果 */
@keyframes explosion {
    0% { transform: scale(1); opacity: 1; }
    50% { transform: scale(2); opacity: 0.8; }
    100% { transform: scale(3); opacity: 0; }
}

@keyframes launch-glow {
    0%, 100% { box-shadow: 0 0 5px var(--success-color); }
    50% { box-shadow: 0 0 20px var(--success-color), 0 0 30px var(--success-color); }
}

.launching {
    animation: launch-glow 1s infinite;
}

/* 工具提示 */
.tooltip {
    position: relative;
    cursor: help;
}

.tooltip::after {
    content: attr(data-tooltip);
    position: absolute;
    bottom: 125%;
    left: 50%;
    transform: translateX(-50%);
    background: var(--background-color);
    color: var(--text-primary);
    padding: 0.5rem;
    border-radius: 6px;
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
    font-size: 0.8rem;
    border: 1px solid var(--border-color);
    z-index: 1000;
}

.tooltip:hover::after {
    opacity: 1;
}