{% extends "base.html" %}

{% block title %}管理员登录 - Wisdom Hub{% endblock %}

{% block content %}
<div class="login-container" style="
    min-height: calc(100vh - 8rem);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem;
    background: linear-gradient(135deg, #FEEEDA 0%, #B3CFEF 100%);
">
    <div class="login-form" style="
        width: 100%;
        max-width: 420px;
        background: linear-gradient(135deg, rgba(255, 255, 255, 0.9), rgba(255, 255, 255, 0.8));
        backdrop-filter: blur(10px);
        padding: 3rem;
        border-radius: 24px;
        box-shadow: 0 8px 32px rgba(99, 145, 197, 0.15);
        border: 1px solid rgba(99, 145, 197, 0.2);
    ">
        <div class="form-header" style="
            text-align: center;
            margin-bottom: 2.5rem;
        ">
            <div class="logo-container" style="
                margin-bottom: 1.5rem;
            ">
                <i class="fas fa-feather" style="
                    font-size: 3rem;
                    background: linear-gradient(135deg, #6391C5, #C5CDFD);
                    -webkit-background-clip: text;
                    -webkit-text-fill-color: transparent;
                "></i>
            </div>
            <h2 style="
                font-size: 1.75rem;
                font-weight: 600;
                color: #6391C5;
                margin-bottom: 0.5rem;
            ">管理员登录</h2>
            <p style="
                color: #6391C5;
                font-size: 0.9375rem;
            ">请输入您的管理员账号密码</p>
        </div>

        <form method="POST" style="display: flex; flex-direction: column; gap: 1.5rem;">
            {% with messages = get_flashed_messages() %}
                {% if messages %}
                    <div style="
                        background: rgba(99, 145, 197, 0.1);
                        border: 1px solid #B3CFEF;
                        padding: 1rem;
                        border-radius: 12px;
                        color: #6391C5;
                        font-size: 0.875rem;
                        text-align: center;
                    ">
                        {{ messages[0] }}
                    </div>
                {% endif %}
            {% endwith %}

            <div class="form-group" style="position: relative;">
                <div style="
                    position: absolute;
                    left: 1rem;
                    top: 50%;
                    transform: translateY(-50%);
                    color: #6391C5;
                ">
                    <i class="fas fa-user"></i>
                </div>
                <input type="text" name="username" placeholder="用户名" required style="
                    width: 100%;
                    padding: 1rem 1rem 1rem 2.75rem;
                    border: 2px solid #B3CFEF;
                    border-radius: 12px;
                    font-size: 1rem;
                    transition: all 0.3s ease;
                    color: #6391C5;
                    background: rgba(255, 255, 255, 0.7);
                ">
            </div>

            <div class="form-group" style="position: relative;">
                <div style="
                    position: absolute;
                    left: 1rem;
                    top: 50%;
                    transform: translateY(-50%);
                    color: #6391C5;
                ">
                    <i class="fas fa-lock"></i>
                </div>
                <input type="password" name="password" placeholder="密码" required style="
                    width: 100%;
                    padding: 1rem 1rem 1rem 2.75rem;
                    border: 2px solid #B3CFEF;
                    border-radius: 12px;
                    font-size: 1rem;
                    transition: all 0.3s ease;
                    color: #6391C5;
                    background: rgba(255, 255, 255, 0.7);
                ">
            </div>

            <button type="submit" style="
                width: 100%;
                padding: 1rem;
                background: linear-gradient(135deg, #6391C5, #C5CDFD);
                color: white;
                border: none;
                border-radius: 12px;
                font-size: 1rem;
                font-weight: 500;
                cursor: pointer;
                transition: all 0.3s ease;
                margin-top: 1rem;
            ">登录</button>

            <div style="
                text-align: center;
                margin-top: 1.5rem;
                font-size: 0.875rem;
            ">
                <a href="{{ url_for('main.index') }}" style="
                    color: #6391C5;
                    text-decoration: none;
                    transition: color 0.3s ease;
                ">
                    <i class="fas fa-arrow-left" style="margin-right: 0.5rem;"></i>返回首页
                </a>
            </div>
        </form>
    </div>
</div>

<script>
document.querySelectorAll('input').forEach(input => {
    input.addEventListener('focus', () => {
        input.style.borderColor = '#6391C5';
        input.style.background = 'rgba(255, 255, 255, 0.9)';
        input.style.boxShadow = '0 0 0 4px rgba(99, 145, 197, 0.1)';
    });

    input.addEventListener('blur', () => {
        input.style.borderColor = '#B3CFEF';
        input.style.background = 'rgba(255, 255, 255, 0.7)';
        input.style.boxShadow = 'none';
    });
});

document.querySelector('button[type="submit"]').addEventListener('mouseenter', function() {
    this.style.transform = 'translateY(-2px)';
    this.style.boxShadow = '0 4px 12px rgba(99, 145, 197, 0.2)';
});

document.querySelector('button[type="submit"]').addEventListener('mouseleave', function() {
    this.style.transform = 'none';
    this.style.boxShadow = 'none';
});

document.querySelector('a').addEventListener('mouseenter', function() {
    this.style.color = '#C5CDFD';
});

document.querySelector('a').addEventListener('mouseleave', function() {
    this.style.color = '#6391C5';
});
</script>
{% endblock %}