{% extends "base.html" %}

{% block title %}Two-Factor Authentication - Counterscarp Engine{% endblock %}

{% block content %}
<style>
    .auth-container {
        max-width: 450px;
        margin: 3rem auto;
        padding: 0 1rem;
    }
    .auth-card {
        background: #16213e;
        border: 1px solid #2a2a4e;
        border-radius: 16px;
        padding: 2rem;
        text-align: center;
    }
    .auth-card h1 {
        font-size: 1.5rem;
        color: #fff;
        margin-bottom: 0.4rem;
    }
    .auth-subtitle {
        color: #a0a0b0;
        font-size: 0.95rem;
        margin-bottom: 1.75rem;
    }
    .auth-error {
        background: rgba(220, 53, 69, 0.1);
        border: 1px solid rgba(220, 53, 69, 0.3);
        color: #dc3545;
        padding: 0.75rem 1rem;
        border-radius: 8px;
        font-size: 0.9rem;
        margin-bottom: 1.25rem;
        text-align: left;
    }
    .totp-icon {
        font-size: 3rem;
        margin-bottom: 0.75rem;
    }
    .auth-field {
        margin-bottom: 1.25rem;
        text-align: left;
    }
    .auth-field label {
        display: block;
        color: #a0a0a0;
        font-size: 0.875rem;
        font-weight: 500;
        margin-bottom: 0.4rem;
    }
    .auth-input {
        width: 100%;
        padding: 0.75rem 1rem;
        background: #0f1629;
        border: 1px solid #2a2a4e;
        border-radius: 8px;
        color: #e0e0e0;
        font-size: 1.5rem;
        font-family: 'Courier New', monospace;
        letter-spacing: 8px;
        text-align: center;
        transition: border-color 0.2s;
        box-sizing: border-box;
    }
    .auth-input:focus {
        outline: none;
        border-color: #667eea;
    }
    .btn-auth-submit {
        width: 100%;
        padding: 0.8rem 1.5rem;
        background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
        color: white;
        border: none;
        border-radius: 8px;
        font-size: 1rem;
        font-weight: 600;
        cursor: pointer;
        transition: opacity 0.2s, transform 0.2s;
        margin-top: 0.25rem;
    }
    .btn-auth-submit:hover {
        opacity: 0.9;
        transform: translateY(-1px);
    }
    .auth-footer {
        margin-top: 1.5rem;
        color: #888;
        font-size: 0.85rem;
    }
    .auth-footer a {
        color: #667eea;
        text-decoration: none;
    }
    .auth-footer a:hover {
        text-decoration: underline;
    }
    @media (max-width: 480px) {
        .auth-container { margin: 1.5rem auto; }
        .auth-card { padding: 1.5rem; }
    }
</style>

<div class="auth-container">
    <div class="auth-card">
        <div class="totp-icon">&#128274;</div>
        <h1>Two-Factor Authentication</h1>
        <p class="auth-subtitle">Enter the 6-digit code from your authenticator app</p>

        {% if error %}
        <div class="auth-error">{{ error }}</div>
        {% endif %}

        <form method="POST" action="/auth/totp/verify">
            <input type="hidden" name="_csrf_token" value="{{ csrf_token }}">
            <div class="auth-field">
                <label for="code">Verification Code</label>
                <input type="text"
                       id="code"
                       name="code"
                       class="auth-input"
                       placeholder="000000"
                       maxlength="6"
                       pattern="[0-9]{6}"
                       inputmode="numeric"
                       autocomplete="one-time-code"
                       required
                       autofocus>
            </div>
            <button type="submit" class="btn-auth-submit">Verify</button>
        </form>

        <p class="auth-footer">
            <a href="/auth/login">Back to login</a>
        </p>
    </div>
</div>
{% endblock %}