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<head>
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    <title>营养分析 - 个性化饮食推荐助手</title>
    <link rel="stylesheet" href="{{ url_for('static', filename='css/style.css') }}">
    <link rel="stylesheet" href="{{ url_for('static', filename='css/analysis.css') }}">
</head>
<body>
    <div class="container">
        <header class="header">
            <h1>🍎 营养分析</h1>
            <p class="subtitle">AI智能营养分析</p>
        </header>

        <nav class="nav">
            <a href="/" class="nav-item">首页</a>
            <a href="/data-collection" class="nav-item">数据采集</a>
            <a href="/recommendation" class="nav-item">智能推荐</a>
            <a href="/analysis" class="nav-item active">营养分析</a>
            <a href="/recitation" class="nav-item">背诵排序</a>
        </nav>

        <main class="main">
            <div class="analysis-container">
                <div id="loginSection" class="section">
                    <h2>用户登录</h2>
                    <div class="form-group">
                        <label for="userId">用户ID：</label>
                        <input type="text" id="userId" class="form-input" placeholder="请输入用户ID">
                    </div>
                    <button id="loginBtn" class="btn btn-primary">登录</button>
                </div>

                <div id="requestSection" class="section" style="display: none;">
                    <h2>营养分析</h2>
                    <div class="form-group">
                        <label>餐食信息：</label>
                        <textarea id="mealData" class="form-textarea" rows="5" placeholder="请输入餐食信息：&#10;例如：燕麦粥、香蕉、牛奶&#10;热量：350大卡"></textarea>
                    </div>
                    <button id="analyzeBtn" class="btn btn-primary">开始分析</button>
                </div>

                <div id="analysisSection" class="section" style="display: none;">
                    <h2>分析结果</h2>
                    <div id="analysisResult" class="analysis-result"></div>
                </div>

                <div id="messageArea" class="message-area"></div>
            </div>
        </main>

        <footer class="footer">
            <p>&copy; 2024 个性化饮食推荐助手</p>
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