{% extends "base.html" %}

{% block title %}注册{% endblock %}
{% block page_title %}用户注册{% endblock %}

{% block styles %}
<style>
.auth-container {
    display: flex;
    justify-content: center;
    align-items: flex-start;
    min-height: calc(100vh - 160px);
    padding: var(--spacing-sm) 0;
}

.auth-card {
    width: 100%;
    max-width: 380px;
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-md) var(--spacing-lg);
    box-shadow: var(--glass-shadow);
}

.auth-header {
    text-align: center;
    margin-bottom: var(--spacing-sm);
}

.auth-icon {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    color: white;
    margin: 0 auto 0.5rem;
}

.auth-title {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.15rem;
}

.auth-subtitle {
    color: var(--text-muted);
    font-size: 0.8rem;
}

.auth-card .form-group {
    margin-bottom: 0.6rem;
}

.auth-card .form-label {
    font-size: 0.8rem;
    margin-bottom: 0.2rem;
}

.auth-card .form-control {
    padding: 0.4rem 0.65rem;
    font-size: 0.85rem;
}

.auth-card .form-text {
    font-size: 0.7rem;
    margin-top: 0.15rem;
    line-height: 1.3;
}

.auth-links {
    text-align: center;
    margin-top: var(--spacing-sm);
    padding-top: var(--spacing-sm);
    border-top: 1px solid var(--glass-border);
    color: var(--text-muted);
    font-size: 0.8rem;
}

.auth-links p { margin: 0; }

.auth-links a {
    color: var(--primary-light);
    font-weight: 500;
}

.auth-card .btn-block {
    padding: 0.5rem;
    font-size: 0.9rem;
}
</style>
{% endblock %}

{% block content %}
<div class="auth-container">
    <div class="auth-card">
        <div class="auth-header">
            <div class="auth-icon">
                <i class="fas fa-user-plus"></i>
            </div>
            <h2 class="auth-title">创建账户</h2>
            <p class="auth-subtitle">注册新账户，开始生成CTF题目</p>
        </div>
        
        <form method="POST" action="{{ url_for('auth.register') }}">
            <div class="form-group">
                <label for="username" class="form-label">用户名</label>
                <input type="text" class="form-control" id="username" name="username" placeholder="请输入用户名" required autofocus>
                <div class="form-text">3-20个字符，只能包含字母、数字和下划线</div>
            </div>
            
            <div class="form-group">
                <label for="email" class="form-label">电子邮箱</label>
                <input type="email" class="form-control" id="email" name="email" placeholder="请输入电子邮箱" required>
            </div>
            
            <div class="form-group">
                <label for="password" class="form-label">密码</label>
                <input type="password" class="form-control" id="password" name="password" placeholder="请输入密码" required>
                <div class="form-text">至少8个字符，包含大小写字母和数字</div>
            </div>
            
            <div class="form-group">
                <label for="confirm_password" class="form-label">确认密码</label>
                <input type="password" class="form-control" id="confirm_password" name="confirm_password" placeholder="请再次输入密码" required>
            </div>
            
            <button type="submit" class="btn btn-primary btn-block">
                <i class="fas fa-user-plus"></i>
                <span>注册</span>
            </button>
            
            <div class="auth-links">
                <p>已有账户？<a href="{{ url_for('auth.login') }}">立即登录</a></p>
            </div>
        </form>
    </div>
</div>
{% endblock %}