/* 用户自定义按钮样式 */
.picupload_button {
    display: inline-block;
    padding: 8px 15px;
    background-color: #007bff;
    color: white;
    border-radius: 4px;
    cursor: pointer;
    font-size: 14px;
    text-align: center;
    border: none;
    user-select: none; /* 防止双击选中文本 */
}

.picupload_button:hover {
    background-color: #0056b3;
}

/* 弹窗遮罩层 */
#upimg-modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: 9998;
    display: none; /* 默认隐藏 */
}

/* 弹窗主体 */
#upimg-modal-content {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 350px;
    padding: 20px;
    background-color: #fff;
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    z-index: 9999;
    display: none; /* 默认隐藏 */
    text-align: center;
}

/* 拖拽区域 */
#upimg-drop-zone {
    border: 2px dashed #ccc;
    border-radius: 6px;
    padding: 40px 20px;
    cursor: pointer;
    transition: border-color 0.3s, background-color 0.3s;
}

#upimg-drop-zone.dragover {
    border-color: #007bff;
    background-color: #f0f8ff;
}

#upimg-drop-zone p {
    margin: 0;
    color: #555;
}

/* 上传状态/消息提示 */
#upimg-status {
    margin-top: 15px;
    font-size: 14px;
    color: #333;
    min-height: 20px;
}

/* 文件选择输入框，视觉上隐藏，但功能保留 */
#upimg-file-input {
    display: none;
}

/* 关闭按钮 */
#upimg-close-btn {
    position: absolute;
    top: 10px;
    right: 15px;
    font-size: 24px;
    color: #aaa;
    cursor: pointer;
    border: none;
    background: none;
}

#upimg-close-btn:hover {
    color: #333;
}