{% extends 'base.html' %}

{% block content %}
<div class="form-container" style="max-width: 800px; margin: 0 auto;">
    <div class="data-card" style="padding: 2.5rem; background: white; border-radius: 8px; box-shadow: 0 4px 6px -1px rgba(0,0,0,0.05), 0 2px 4px -1px rgba(0,0,0,0.03);">
        <h2 style="color: var(--efintel-petroleum); margin-bottom: 2rem; border-bottom: 2px solid var(--efintel-light); padding-bottom: 1rem; display: flex; align-items: center; gap: 0.5rem;">
            <i data-lucide="{% if form.instance.pk %}edit-3{% else %}plus-circle{% endif %}"></i> 
            {% if form.instance.pk %}Modificar Gasto Registrado{% else %}Registro de Nueva Erogación{% endif %}
        </h2>

        <form method="post" enctype="multipart/form-data">
            {% csrf_token %}
            
            <div style="display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; margin-bottom: 1.5rem;">
                <div class="form-group">
                    <label for="{{ form.project.id_for_label }}" style="font-weight: 600; font-size: 0.85rem; color: var(--efintel-dark);">Centro de Costo / Proyecto</label>
                    {{ form.project }}
                    {% if form.project.errors %}<div style="color: var(--efintel-danger); font-size: 0.75rem; margin-top: 4px;">{{ form.project.errors }}</div>{% endif %}
                </div>

                <div class="form-group">
                    <label for="{{ form.category.id_for_label }}" style="font-weight: 600; font-size: 0.85rem; color: var(--efintel-dark);">Categoría Contable</label>
                    {{ form.category }}
                    {% if form.category.errors %}<div style="color: var(--efintel-danger); font-size: 0.75rem; margin-top: 4px;">{{ form.category.errors }}</div>{% endif %}
                </div>
            </div>

            <div style="display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; margin-bottom: 1.5rem;">
                <div class="form-group">
                    <label for="{{ form.amount_clp.id_for_label }}" style="font-weight: 600; font-size: 0.85rem; color: var(--efintel-dark);">Monto Neto (CLP)</label>
                    {{ form.amount_clp }}
                    <small style="color: var(--efintel-gray); font-size: 0.7rem;">El equivalente en USD será calculado automáticamente por el sistema.</small>
                    {% if form.amount_clp.errors %}<div style="color: var(--efintel-danger); font-size: 0.75rem; margin-top: 4px;">{{ form.amount_clp.errors }}</div>{% endif %}
                </div>

                <div class="form-group">
                    <label for="{{ form.currency.id_for_label }}" style="font-weight: 600; font-size: 0.85rem; color: var(--efintel-dark);">Moneda Original</label>
                    {{ form.currency }}
                    {% if form.currency.errors %}<div style="color: var(--efintel-danger); font-size: 0.75rem; margin-top: 4px;">{{ form.currency.errors }}</div>{% endif %}
                </div>
            </div>

            <div style="display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; margin-bottom: 1.5rem;">
                <div class="form-group">
                    <label for="{{ form.date.id_for_label }}" style="font-weight: 600; font-size: 0.85rem; color: var(--efintel-dark);">Fecha de Emisión / Gasto</label>
                    {{ form.date }}
                    {% if form.date.errors %}<div style="color: var(--efintel-danger); font-size: 0.75rem; margin-top: 4px;">{{ form.date.errors }}</div>{% endif %}
                </div>

                <div class="form-group">
                    <label for="{{ form.vendor.id_for_label }}" style="font-weight: 600; font-size: 0.85rem; color: var(--efintel-dark);">Proveedor (Opcional)</label>
                    {{ form.vendor }}
                    {% if form.vendor.errors %}<div style="color: var(--efintel-danger); font-size: 0.75rem; margin-top: 4px;">{{ form.vendor.errors }}</div>{% endif %}
                </div>
            </div>

            <div class="form-group" style="margin-bottom: 1.5rem;">
                <label for="{{ form.description.id_for_label }}" style="font-weight: 600; font-size: 0.85rem; color: var(--efintel-dark);">Detalle de Imputación (Justificación)</label>
                {{ form.description }}
                {% if form.description.errors %}<div style="color: var(--efintel-danger); font-size: 0.75rem; margin-top: 4px;">{{ form.description.errors }}</div>{% endif %}
            </div>

            <div class="form-group" style="margin-bottom: 1.5rem; background: #f8fafc; padding: 1rem; border-radius: 6px; border: 1px dashed var(--efintel-blue);">
                <label for="{{ form.receipt.id_for_label }}" style="font-weight: 600; font-size: 0.85rem; color: var(--efintel-petroleum); display:flex; align-items:center; gap:0.3rem;"><i data-lucide="paperclip" style="width:14px;"></i> Adjuntar Evidencia (Boleta / Factura)</label>
                {{ form.receipt }}
                <small style="color: var(--efintel-gray); font-size: 0.7rem; display:block; margin-top:0.3rem;">Formatos aceptados: Imágenes (.png, .jpg) o Documentos PDF.</small>
                {% if form.receipt.errors %}<div style="color: var(--efintel-danger); font-size: 0.75rem; margin-top: 4px;">{{ form.receipt.errors }}</div>{% endif %}
                
                {% if form.instance.pk and form.instance.documents.first %}
                    <div style="margin-top:0.8rem; font-size:0.8rem;">
                        <strong>Evidencia Actual:</strong> <a href="{{ form.instance.documents.first.file.url }}" target="_blank" style="color:var(--efintel-blue);">Ver Archivo Adjunto</a>
                    </div>
                {% endif %}
            </div>

            <div style="display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 1rem; margin-bottom: 2rem; background: var(--efintel-light); padding: 1.5rem; border-radius: 6px;">
                <h4 style="grid-column: 1 / -1; margin: 0 0 1rem 0; font-size: 0.85rem; color: var(--efintel-petroleum); display:flex; align-items:center; gap:0.3rem;"><i data-lucide="map-pin" style="width:14px;"></i> Datos Logísticos (Opcional)</h4>
                
                <div class="form-group">
                    <label for="{{ form.region.id_for_label }}" style="font-size: 0.75rem; font-weight: 600;">Región Operativa</label>
                    {{ form.region }}
                </div>
                <div class="form-group">
                    <label for="{{ form.comuna.id_for_label }}" style="font-size: 0.75rem; font-weight: 600;">Comuna</label>
                    {{ form.comuna }}
                </div>
                <div class="form-group">
                    <label for="{{ form.vehicle_ownership.id_for_label }}" style="font-size: 0.75rem; font-weight: 600;">Vehículo Asignado</label>
                    {{ form.vehicle_ownership }}
                </div>
            </div>

            <div style="display: flex; gap: 1rem; justify-content: flex-end; border-top: 1px solid var(--efintel-border); padding-top: 1.5rem;">
                <a href="{% url 'expense_list' %}" class="btn-outline" style="padding: 0.75rem 1.5rem; text-decoration: none; color: var(--efintel-gray);">Cancelar</a>
                <button type="submit" class="btn-primary" style="padding: 0.75rem 2rem; background: var(--efintel-blue); font-weight: 600;">
                    <i data-lucide="save" style="width: 16px; margin-right: 6px;"></i> Guardar Registro
                </button>
            </div>
        </form>
    </div>
</div>

<script>
    document.querySelectorAll('input, select, textarea').forEach(el => {
        el.style.width = '100%';
        el.style.padding = '0.65rem';
        el.style.border = '1px solid var(--efintel-border)';
        el.style.borderRadius = '4px';
        el.style.fontFamily = "'Inter', sans-serif";
        el.style.fontSize = '0.9rem';
        el.style.boxSizing = 'border-box';
    });
</script>
{% endblock %}