/* Astrvo 极简WebGL模板样式 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html, body {
    width: 100%;
    height: 100%;
    overflow: hidden;
    background: #000000;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

#unity-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

#unity-canvas {
    width: 100% !important;
    height: 100% !important;
    display: block;
    background: #000000;
    border: none;
    outline: none;
}

/* 加载界面样式 */
#unity-loading-bar {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    width: auto;
    height: auto;
}

#unity-logo {
    width: 80px !important;
    height: 80px !important;
    background: url('logo.png') no-repeat center center !important;
    background-size: contain !important;
    margin-bottom: 20px !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    flex-shrink: 0 !important;
    position: relative !important;
    /* 确保logo图片完全居中 */
    background-position: center center !important;
    background-repeat: no-repeat !important;
    /* 添加轻微的阴影效果 */
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.3)) !important;
    /* 强制居中定位 */
    margin-left: auto !important;
    margin-right: auto !important;
    text-align: center !important;
}

#unity-progress-bar-empty {
    width: 200px;
    height: 4px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 2px;
    overflow: hidden;
}

#unity-progress-bar-full {
    width: 0%;
    height: 100%;
    background: linear-gradient(90deg, #00d4ff, #0099cc);
    border-radius: 2px;
    transition: width 0.3s ease;
}

/* 警告信息样式 */
#unity-warning {
    position: absolute;
    top: 20px;
    left: 50%;
    transform: translateX(-50%);
    background: rgba(255, 0, 0, 0.8);
    color: white;
    padding: 10px 20px;
    border-radius: 5px;
    font-size: 14px;
    display: none;
    z-index: 1001;
}

/* 响应式设计 */
@media (max-width: 768px) {
    #unity-logo {
        width: 60px;
        height: 60px;
        margin-bottom: 15px;
    }
    
    #unity-progress-bar-empty {
        width: 150px;
    }
    
    #unity-loading-bar {
        padding: 10px;
    }
}

@media (max-width: 480px) {
    #unity-logo {
        width: 50px;
        height: 50px;
        margin-bottom: 12px;
    }
    
    #unity-progress-bar-empty {
        width: 120px;
    }
}

/* 隐藏加载界面 */
.loaded #unity-loading-bar {
    display: none;
}