/* style.css */

/* 全局重置 */
body {
    margin: 0;
    overflow: hidden;
    background-color: #000;
    color: #fff;
    font-family: sans-serif;
}

/* Three.js canvas 容器 */
canvas {
    display: block;
}

/* 隐藏 MediaPipe 用于输入的 video 元素 */
#input-video {
    display: none;
}

/* 全屏按钮样式 */
#fs-btn {
    position: fixed;
    top: 20px;
    right: 20px;
    padding: 8px 15px;
    background: rgba(255, 255, 255, 0.2);
    color: #fff;
    border: 2px solid #fff;
    border-radius: 5px;
    cursor: pointer;
    z-index: 1000;
    user-select: none;
    font-size: 14px;
    opacity: 0.8;
    transition: opacity 0.3s;
}

#fs-btn:hover {
    opacity: 1;
}

/* 移动端启动覆盖层样式 */
#start-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.95);
    color: #fff;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    z-index: 2000;
    text-align: center;
}

#start-btn {
    padding: 15px 30px;
    margin-top: 20px;
    font-size: 18px;
    background: #ff69b4; /* 爱心粉色 */
    color: #fff;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    box-shadow: 0 4px 15px rgba(255, 105, 180, 0.4);
    transition: background 0.3s;
}

#start-btn:hover {
    background: #ff4d9a;
}