/* Modal de Compra */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 10000;
}

.modal.show {
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal__overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(5px);
}

.modal__content {
    position: relative;
    background: white;
    border-radius: 12px;
    max-width: 600px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
    padding: 2rem;
    animation: modalSlideIn 0.3s ease;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

@keyframes modalSlideIn {
    from {
        opacity: 0;
        transform: translateY(-50px) scale(0.9);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.modal__close {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: none;
    border: none;
    font-size: 2rem;
    cursor: pointer;
    color: var(--cor-cinza-escuro);
    transition: color 0.3s ease;
    z-index: 1;
}

.modal__close:hover {
    color: var(--cor-preta);
}

.modal__title {
    font-family: var(--fonte-titulo);
    font-size: 1.8rem;
    color: var(--cor-preta);
    margin-bottom: 1.5rem;
    text-align: center;
}

/* Produto no modal */
.modal__produto {
    display: flex;
    gap: 1rem;
    padding: 1rem;
    background-color: var(--cor-cinza-claro);
    border-radius: 8px;
    margin-bottom: 2rem;
}

.modal__produto-imagem {
    width: 80px;
    height: 80px;
    object-fit: contain;
    border-radius: 4px;
}

.modal__produto-info {
    flex: 1;
}

.modal__produto-nome {
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--cor-preta);
}

.modal__produto-preco {
    color: var(--cor-verde-neon);
    font-family: var(--fonte-titulo);
    font-weight: 700;
    font-size: 1.2rem;
}

.modal__produto-variantes {
    font-size: 0.9rem;
    color: var(--cor-cinza-escuro);
    margin-top: 0.5rem;
}

.modal__produto-quantidade {
    text-align: right;
    font-weight: 600;
    color: var(--cor-preta);
}

/* Formulário */
.modal__form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.form-section {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.form-section h3 {
    font-family: var(--fonte-titulo);
    color: var(--cor-preta);
    margin: 0;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid var(--cor-verde-neon);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.form-row.single {
    grid-template-columns: 1fr;
}

.modal__form input,
.modal__form select {
    padding: 0.8rem;
    border: 1px solid var(--cor-cinza-claro);
    border-radius: 4px;
    font-size: 1rem;
    transition: border-color 0.3s ease;
}

.modal__form input:focus,
.modal__form select:focus {
    outline: none;
    border-color: var(--cor-verde-neon);
    box-shadow: 0 0 0 2px rgba(0, 255, 127, 0.2);
}

.btn-buscar-cep {
    padding: 0.8rem 1rem;
    background-color: var(--cor-azul);
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-weight: 600;
    transition: background-color 0.3s ease;
}

.btn-buscar-cep:hover {
    background-color: var(--cor-azul-hover);
}

/* Opções de pagamento */
.payment-options {
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
}

.payment-option {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    padding: 1rem;
    border: 2px solid var(--cor-cinza-claro);
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.payment-option:hover {
    border-color: var(--cor-verde-neon);
    background-color: rgba(0, 255, 127, 0.05);
}

.payment-option input[type="radio"] {
    margin: 0;
    accent-color: var(--cor-verde-neon);
}

.payment-option input[type="radio"]:checked + span {
    font-weight: 600;
}

.payment-option:has(input[type="radio"]:checked) {
    border-color: var(--cor-verde-neon);
    background-color: rgba(0, 255, 127, 0.1);
}

/* Resumo do pedido */
.order-summary {
    background-color: var(--cor-cinza-claro);
    padding: 1.5rem;
    border-radius: 8px;
    border: 1px solid var(--cor-cinza-claro);
}

.order-summary h3 {
    font-family: var(--fonte-titulo);
    color: var(--cor-preta);
    margin: 0 0 1rem 0;
}

.summary-line {
    display: flex;
    justify-content: space-between;
    padding: 0.5rem 0;
    border-bottom: 1px solid white;
}

.summary-line:last-child {
    border-bottom: none;
}

.summary-line.total {
    font-weight: 700;
    font-size: 1.1rem;
    color: var(--cor-preta);
    border-top: 2px solid var(--cor-verde-neon);
    margin-top: 0.5rem;
    padding-top: 1rem;
}

.summary-line.total span:last-child {
    color: var(--cor-verde-neon);
    font-family: var(--fonte-titulo);
}

/* Botão finalizar */
.modal__botao-finalizar {
    background-color: var(--cor-verde-neon);
    color: var(--cor-preta);
    border: none;
    padding: 1rem 2rem;
    border-radius: 8px;
    font-family: var(--fonte-titulo);
    font-weight: 700;
    font-size: 1.1rem;
    cursor: pointer;
    transition: all 0.3s ease;
    margin-top: 1rem;
}

.modal__botao-finalizar:hover {
    background-color: var(--cor-verde-hover);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 255, 127, 0.3);
}

.modal__botao-finalizar:disabled {
    background-color: var(--cor-cinza-claro);
    color: var(--cor-cinza-escuro);
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

/* Loading state */
.modal__botao-finalizar.loading {
    position: relative;
    color: transparent;
}

.modal__botao-finalizar.loading:after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 20px;
    height: 20px;
    border: 2px solid transparent;
    border-top: 2px solid var(--cor-preta);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to {
        transform: translate(-50%, -50%) rotate(360deg);
    }
}

/* Responsividade */
@media screen and (max-width: 768px) {
    .modal__content {
        width: 95%;
        padding: 1.5rem;
        margin: 1rem;
        max-height: 95vh;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .modal__produto {
        flex-direction: column;
        text-align: center;
    }
    
    .modal__produto-imagem {
        align-self: center;
    }
    
    .payment-options {
        gap: 0.5rem;
    }
    
    .payment-option {
        padding: 0.8rem;
    }
}

/* Scroll customizado */
.modal__content::-webkit-scrollbar {
    width: 6px;
}

.modal__content::-webkit-scrollbar-track {
    background: var(--cor-cinza-claro);
    border-radius: 3px;
}

.modal__content::-webkit-scrollbar-thumb {
    background: var(--cor-verde-neon);
    border-radius: 3px;
}

.modal__content::-webkit-scrollbar-thumb:hover {
    background: var(--cor-verde-hover);
}