{{template "base" .}}

{{define "content"}}
<div class="row justify-content-center">
    <div class="col-md-5 col-lg-4">
        <div class="card shadow">
            <div class="card-body p-4">
                <div class="text-center mb-4">
                    <i class="bi bi-shield-lock display-4 text-primary"></i>
                    <h2 class="mt-2">2段階認証</h2>
                    <p class="text-muted small">認証アプリに表示されている6桁のコードを入力してください</p>
                </div>

                {{if .error}}
                <div class="alert alert-danger">{{.error}}</div>
                {{end}}

                <form method="POST" action="/login/2fa">
                    {{.csrfField}}
                    <div class="mb-4">
                        <label for="totp_code" class="form-label">認証コード</label>
                        <input type="text" class="form-control form-control-lg text-center"
                            id="totp_code" name="totp_code"
                            placeholder="000000"
                            maxlength="6" pattern="[0-9]{6}"
                            inputmode="numeric" autocomplete="one-time-code"
                            autofocus required>
                        <div class="form-text text-center">Google Authenticator などのアプリで確認</div>
                    </div>
                    <div class="d-grid">
                        <button type="submit" class="btn btn-primary btn-lg">
                            <i class="bi bi-shield-check me-1"></i>確認
                        </button>
                    </div>
                </form>

                <hr class="my-4">

                <div class="text-center">
                    <a href="/login" class="text-muted small">別のアカウントでログイン</a>
                </div>
            </div>
        </div>
    </div>
</div>
{{end}}