:root {
   
    /* --primary-color: var(--primary-blue, #304269);
    --accent-color: var(--primary-orange, #ff6b00); */
    --secondary-color: var(--primary-blue, #304269);
    --white: var(--white, #ffffff);
    --text-light: var(--medium-gray, #64748B);
    --text-dark: var(--dark-gray, #334155);
    --border-light: var(--light-gray, #F8FAFC);
    --success-color: var(--success-green, #10B981);
    --error-color: #dc3545;
    --shadow: var(--shadow-light, 0 1px 3px rgba(0,0,0,0.08));
    --shadow-hover: var(--shadow-medium, 0 4px 6px rgba(0,0,0,0.1));
    --background-light: var(--light-gray, #F8FAFC);
    --transition: var(--transition, all 0.3s ease);
}

.pagina-carrinho {
    padding: 2rem 0;
    min-height: 80vh;
    background: var(--background-light);
    font-family: 'Zain', 'Work Sans', sans-serif;
    color: var(--text-dark);
}

.carrinho-header {
    text-align: center;
    margin-bottom: 3rem;
}

.carrinho-header h1 {
    color: var(--primary-color);
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
}

.carrinho-subtitle {
    color: var(--text-light);
    font-size: 1.1rem;
}

.carrinho-layout {
    display: grid;
    grid-template-columns: 1fr 380px;
    gap: 2rem;
    align-items: start;
    margin: 0 auto;
    padding: 0 2rem;
    max-width: 1400px;
}

/* Carrinho Vazio */
.carrinho-vazio {
    text-align: center;
    padding: 4rem 2rem;
    background: var(--white);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
}

.carrinho-vazio i {
    font-size: 4rem;
    color: var(--accent-color);
    margin-bottom: 1rem;
}

.carrinho-vazio h3 {
    color: var(--text-dark);
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.carrinho-vazio p {
    color: var(--text-light);
    margin-bottom: 2rem;
}

/* Itens do Carrinho */
.carrinho-itens {
    background: var(--white);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    overflow: hidden;
}

.item-carrinho {
    display: grid;
    grid-template-columns: 120px 1fr auto auto auto;
    gap: 1rem;
    padding: 1.5rem;
    border-bottom: 1px solid var(--border-light);
    align-items: center;
    transition: var(--transition);
}

.item-carrinho:last-child {
    border-bottom: none;
}

.item-carrinho:hover {
    background: var(--background-light);
}

.item-imagem {
    position: relative;
}

.item-imagem img {
    width: 100%;
    height: 100px;
    object-fit: cover;
    border-radius: var(--border-radius);
}

.item-info {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.item-nome {
    font-weight: 600;
    color: var(--text-dark);
    font-size: 1.1rem;
    line-height: 1.3;
}

.item-loja {
    color: var(--text-light);
    font-size: 0.9rem;
}

.item-detalhes {
    font-size: 0.8rem;
    color: var(--text-light);
}

.item-preco {
    text-align: right;
}

.preco-atual {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--primary-color);
}

.preco-original {
    font-size: 0.9rem;
    color: var(--text-light);
    text-decoration: line-through;
    display: block;
    margin-top: 2px;
}

.item-quantidade {
    display: flex;
    align-items: center;
    border: 1px solid var(--border-light);
    border-radius: var(--border-radius);
    overflow: hidden;
}

.quantidade-btn {
    background: var(--background-light);
    border: none;
    width: 35px;
    height: 35px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition);
    color: var(--text-dark);
}

.quantidade-btn:hover {
    background: var(--accent-color);
    color: var(--white);
}

.quantidade-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.quantidade-input {
    border: none;
    width: 50px;
    text-align: center;
    padding: 8px 4px;
    font-weight: 600;
    outline: none;
}

.item-acoes {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    align-items: center;
}

.btn-favoritar,
.btn-remover {
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    border-radius: 0;
    transition: var(--transition);
    width: 35px;
    height: 35px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.btn-favoritar {
    color: var(--error-color);
}

.btn-favoritar:hover {
    background: var(--error-color);
    color: var(--white);
}

.btn-remover {
    color: var(--text-light);
}

.btn-remover:hover {
    background: var(--error-color);
    color: var(--white);
}


.carrinho-acoes {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem;
    background: var(--background-light);
    border-top: 1px solid var(--border-light);
}

.btn-limpar-carrinho {
    background: var(--error-color);
    color: var(--white);
    border: none;
    padding: 10px 20px;
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 500;
}

.btn-limpar-carrinho:hover {
    background: #c82333;
}

.btn-continuar-comprando {
    background: var(--secondary-color);
    color: var(--white);
    text-decoration: none;
    padding: 10px 20px;
    border-radius: var(--border-radius);
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 500;
}

.btn-continuar-comprando:hover {
    background: var(--secondary-color);
}

/* Resumo do Pedido */
.resumo-pedido {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    margin: 0;
}

.resumo-card,
.sugestoes-card {
    background: var(--white);
    border-radius: 12px;
    padding: 1.8rem;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    position: sticky;
    top: 100px;
}

.resumo-card h3 {
    color: var(--primary-color);
    margin-bottom: 1.5rem;
    font-size: 1.2rem;
    font-weight: 600;
}

.resumo-linha {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.8rem;
    color: var(--text-dark);
    font-size: 0.95rem;
}

.resumo-linha.desconto {
    color: var(--success-color);
}

.resumo-total {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid var(--border-light);
}

/* Cupom de Desconto */
.cupom-desconto {
    margin: 1.5rem 0 0 0;
    padding-top: 1.5rem;
    border-top: 1px solid var(--border-light);
}

.cupom-desconto h4 {
    color: var(--text-dark);
    margin-bottom: 1rem;
    font-size: 0.95rem;
    font-weight: 600;
}

.cupom-input {
    display: flex;
    gap: 6px;
    margin-bottom: 1rem;
}

.cupom-input input {
    flex: 1;
    padding: 10px 12px;
    border: 1px solid #ddd;
    border-radius: 6px;
    outline: none;
    transition: var(--transition);
    font-size: 0.9rem;
    font-family: 'Zain', sans-serif;
}

.cupom-input input:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(66, 122, 118, 0.1);
}

.cupom-input button {
    background: var(--primary-blue);
    color: var(--white);
    border: none;
    padding: 10px 14px;
    border-radius: 6px;
    cursor: pointer;
    transition: var(--transition);
    font-weight: 600;
    font-size: 0.85rem;
}

.cupom-input button:hover {
    background: #356764;
}

.cupom-sugestoes {
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
}

.cupom-sugestoes small {
    color: var(--white);
    font-size: 0.8rem;
    padding: 8px 10px;
    background: #98c9c3;
    border-radius: 6px;
    cursor: pointer;
    transition: var(--transition);
    font-weight: 500;
    display: block;
    text-align: center;
}

.cupom-sugestoes small:hover {
    background: #7bb5ad;
}

/* Botão Finalizar */
.btn-finalizar {
    width: 100%;
    background: var(--primary-blue);
    color: var(--white);
    border: none;
    padding: 14px 16px;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    margin: 1.5rem 0 0 0;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.btn-finalizar:hover:not(:disabled) {
    background: #356764;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(66, 122, 118, 0.2);
}

.btn-finalizar:disabled {
    background: #ccc;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

/* Garantias */
.garantias {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-top: 1rem;
}

.garantia-item {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--text-light);
    font-size: 0.9rem;
}

.garantia-item i {
    color: var(--success-color);
}

/* Sugestões Sustentáveis */
.sugestoes-card h4 {
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.sugestoes-card p {
    color: var(--text-dark);
    margin-bottom: 1rem;
}

.progresso-frete {
    background: var(--border-light);
    height: 8px;
    border-radius: 0;
    overflow: hidden;
}

.progresso-bar {
    background: linear-gradient(90deg, var(--success-color), var(--accent-color));
    height: 100%;
    transition: width 0.3s ease;
    border-radius: 0;
}

/* Produtos Relacionados */
.produtos-relacionados {
    margin-top: 4rem;
}

.produtos-relacionados h2 {
    text-align: center;
    color: var(--primary-color);
    margin-bottom: 2rem;
}

.produtos-relacionados-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

/* Estados de Loading */
.item-carrinho.loading {
    opacity: 0.6;
    pointer-events: none;
}

.resumo-card.loading {
    opacity: 0.8;
}

/* Animações */
@keyframes itemAdicionado {
    0% {
        opacity: 0;
        transform: translateY(-20px);
    }
    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

.item-carrinho.novo {
    animation: itemAdicionado 0.5s ease-out;
}

@keyframes itemRemovido {
    0% {
        opacity: 1;
        transform: translateX(0);
    }
    100% {
        opacity: 0;
        transform: translateX(100%);
    }
}

.item-carrinho.removendo {
    animation: itemRemovido 0.3s ease-out;
}

/* Responsividade */
@media (max-width: 1024px) {
    .carrinho-layout {
        grid-template-columns: 1.5fr 1fr;
        gap: 2rem;
    }
    
    .item-carrinho {
        grid-template-columns: 100px 1fr auto auto;
        gap: 0.8rem;
    }
    
    .item-acoes {
        flex-direction: row;
    }
}

@media (max-width: 768px) {
    .carrinho-layout {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .item-carrinho {
        grid-template-columns: 80px 1fr;
        gap: 1rem;
        padding: 1rem;
    }
    
    .item-quantidade,
    .item-acoes {
        grid-column: 2;
        justify-self: start;
        margin-top: 1rem;
    }
    
    .item-preco {
        grid-column: 2;
        text-align: left;
        margin-top: 0.5rem;
    }
    
    .carrinho-acoes {
        flex-direction: column;
        gap: 1rem;
        align-items: stretch;
    }
    
    .resumo-pedido {
        order: -1;
    }
    
    .resumo-card,
    .sugestoes-card {
        position: static;
    }
}

@media (max-width: 480px) {
    .pagina-carrinho {
        padding: 1rem 0;
    }
    
    .carrinho-header h1 {
        font-size: 1.8rem;
        flex-direction: column;
        gap: 0.5rem;
    }
    
    .item-carrinho {
        padding: 1rem 0.8rem;
    }
    
    .resumo-card,
    .sugestoes-card {
        padding: 1.5rem;
    }
    
    .cupom-input {
        flex-direction: column;
    }
    
    .cupom-input button {
        width: 100%;
    }
}

/* Acessibilidade */
@media (prefers-reduced-motion: reduce) {
    .item-carrinho,
    .btn-finalizar,
    .quantidade-btn,
    .btn-favoritar,
    .btn-remover {
        transition: none;
    }
    
    .item-carrinho.novo,
    .item-carrinho.removendo {
        animation: none;
    }
}

/* Print styles */
@media print {
    .carrinho-acoes,
    .btn-finalizar,
    .btn-favoritar,
    .btn-remover {
        display: none;
    }
    
    .carrinho-layout {
        grid-template-columns: 1fr;
    }
    
    .resumo-card {
        break-inside: avoid;
    }
}