{% extends "base.html" %}
{% block title %}{{ t('nav.settings') }} – {{ t('app.title') }}{% endblock %}
{% block content %}
<div class="row justify-content-center">
    <div class="col-lg-7">
        <div class="card">
            <div class="card-body">
                <h5 class="card-title mb-3">{{ t('settings.title') }}</h5>
                <p class="text-muted small">{{ t('settings.intro')|safe }}</p>

                <form method="post" novalidate>
                    {{ form.hidden_tag() }}
                    <div class="row g-3">
                        <div class="col-md-12">
                            <label class="form-label">{{ t('settings.nascent') }}</label>
                            {{ form.nascent_discount_pct(class="form-control", step="0.01") }}
                            {% if form.nascent_discount_pct.errors %}
                              <div class="text-danger small">{{ form.nascent_discount_pct.errors[0] }}</div>
                            {% endif %}
                            <div class="form-text">{{ t('settings.nascent.hint') }}</div>
                        </div>
                        <div class="col-md-6">
                            <label class="form-label">{{ t('settings.markup') }}</label>
                            {{ form.end_markup_pct(class="form-control", step="0.01") }}
                            {% if form.end_markup_pct.errors %}
                              <div class="text-danger small">{{ form.end_markup_pct.errors[0] }}</div>
                            {% endif %}
                            <div class="form-text">{{ t('settings.markup.hint') }}</div>
                        </div>
                        <div class="col-md-6">
                            <label class="form-label">{{ t('settings.discount') }}</label>
                            {{ form.partner_discount_pct(class="form-control", step="0.01") }}
                            {% if form.partner_discount_pct.errors %}
                              <div class="text-danger small">{{ form.partner_discount_pct.errors[0] }}</div>
                            {% endif %}
                            <div class="form-text">{{ t('settings.discount.hint') }}</div>
                        </div>
                    </div>

                    <div class="alert alert-light border mt-4 mb-3 small">
                        <div><strong>{{ t('settings.factors') }}</strong></div>
                        <div>{{ t('settings.factor.ek') }}
                            = {{ t('settings.list') }} × <strong>{{ "%.4f"|format(ek_factor) }}</strong></div>
                        <div>{{ t('settings.factor.end') }}
                            = {{ t('settings.factor.ek') }} × <strong>{{ "%.4f"|format(end_factor) }}</strong>
                            <span class="text-muted">(= {{ t('settings.list') }} × {{ "%.4f"|format(ek_factor * end_factor) }})</span></div>
                        <div>{{ t('settings.factor.partner') }}
                            = {{ t('settings.factor.ek') }} × <strong>{{ "%.4f"|format(partner_factor) }}</strong>
                            <span class="text-muted">(= {{ t('settings.list') }} × {{ "%.4f"|format(ek_factor * partner_factor) }})</span></div>
                    </div>

                    <button type="submit" class="btn btn-primary">{{ t('settings.save') }}</button>
                    <a href="{{ url_for('calc') }}" class="btn btn-outline-secondary">{{ t('settings.cancel') }}</a>
                </form>
            </div>
        </div>
    </div>
</div>
{% endblock %}