* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    margin: 0;
    overflow: hidden;
    background-color: #000;
    font-family: Arial, sans-serif;
}

canvas {
    width: 100vw;
    height: 100vh;
    display: block;
    position: absolute;
    top: 0;
    left: 0;
}

#info {
    position: absolute;
    top: 10px;
    width: 100%;
    text-align: center;
    color: white;
    z-index: 100;
}

#info h1 {
    margin: 5px 0;
    font-size: 24px;
}

#info p {
    margin: 5px 0;
    font-size: 14px;
}

/* 加载指示器样式 */
#loading {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background-color: rgba(0, 0, 0, 0.7);
    color: white;
    padding: 20px 30px;
    border-radius: 8px;
    font-size: 16px;
    z-index: 1000;
    box-shadow: 0 0 20px rgba(0, 100, 255, 0.5);
}

/* 错误信息样式 */
#error-info {
    position: fixed;
    bottom: 10px;
    left: 10px;
    background-color: rgba(255, 0, 0, 0.8);
    color: white;
    padding: 15px;
    border-radius: 5px;
    font-family: monospace;
    font-size: 14px;
    z-index: 1000;
    max-width: 80%;
    word-wrap: break-word;
    box-shadow: 0 0 10px rgba(255, 0, 0, 0.7);
}

/* 行星标签样式 */
.planet-label {
    position: absolute;
    color: white;
    padding: 2px 5px;
    background-color: rgba(0, 0, 0, 0.5);
    border-radius: 3px;
    font-size: 12px;
    pointer-events: none;
    z-index: 1000;
}

/* 行星数据表格样式 */
.planet-table {
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.8);
    border: 1px solid rgba(255, 255, 255, 0.1);
    font-family: 'Arial', sans-serif;
}

.planet-table table {
    width: 100%;
}

.planet-table th {
    font-weight: bold;
    color: #ffcc00;
    text-align: left;
}

.planet-table tr:hover {
    background-color: rgba(255, 255, 255, 0.1);
}

/* 大气层信息样式 */
#atmosphere-info {
    box-shadow: 0 0 15px rgba(0, 100, 255, 0.5);
    border: 1px solid rgba(100, 200, 255, 0.3);
    font-family: 'Arial', sans-serif;
    max-width: 250px;
    line-height: 1.4;
}

#atmosphere-info h3 {
    color: #88ccff;
    margin-bottom: 8px;
    font-size: 16px;
    border-bottom: 1px solid rgba(100, 200, 255, 0.3);
    padding-bottom: 5px;
}

#atmosphere-info p {
    margin: 5px 0;
    font-size: 12px;
}

#atmosphere-info small {
    opacity: 0.7;
    font-style: italic;
}

/* 高分辨率地球视角模式 */
.earth-view-mode {
    position: fixed;
    top: 10px;
    right: 10px;
    background-color: rgba(0, 100, 200, 0.5);
    color: white;
    padding: 5px 10px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: bold;
    z-index: 1000;
    transition: opacity 0.3s ease;
}

/* 地球特征标签样式 */
.feature-label {
    box-shadow: 0 0 5px rgba(0, 0, 0, 0.7);
    font-family: 'Arial', sans-serif;
    white-space: nowrap;
    transition: all 0.2s ease;
    border: 1px solid rgba(255, 255, 255, 0.3);
    letter-spacing: 0.5px;
}

.feature-label::before {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 0;
    border-left: 5px solid transparent;
    border-right: 5px solid transparent;
    border-top: 5px solid rgba(0, 0, 0, 0.6);
}

/* 添加调试信息显示样式 */
#debug-info {
    position: fixed;
    bottom: 10px;
    left: 10px;
    color: white;
    background-color: rgba(0, 0, 0, 0.5);
    padding: 5px;
    font-family: monospace;
    font-size: 12px;
    z-index: 999;
    border-radius: 3px;
}