<!-- 私信弹窗 -->
<div class="modal-overlay" id="messageModal">
    <div class="modal-container" style="max-width: 360px; margin: 0 auto;">
        <div class="modal-header">
            <h3 class="modal-title">发送私信</h3>
            <button class="modal-close" onclick="closeModal('messageModal')">×</button>
        </div>
        <div class="modal-body">
            <div class="message-user-info" id="messageUserInfo" style="display: flex; align-items: center; gap: 10px; margin-bottom: 16px; padding: 12px; background: #f5f5f5; border-radius: 8px;">
                <img id="messageUserAvatar" src="" style="width: 40px; height: 40px; border-radius: 50%; object-fit: cover;">
                <div>
                    <div id="messageUserName" style="font-weight: 600; font-size: 14px;"></div>
                    <div id="messageUserBio" style="font-size: 12px; color: #999; margin-top: 2px;"></div>
                </div>
            </div>
            <textarea id="messageInput" class="repost-textarea" placeholder="输入私信内容..." rows="4" style="resize: none;"></textarea>
            <button id="messageSubmit" class="repost-submit-btn" style="margin-top: 12px;" onclick="submitMessage()">
                <span>发送</span>
            </button>
        </div>
    </div>
</div>
