/**
 * TOP CARNES — Estilos do Carrinho de Compras
 * Página de carrinho com design atrativo,
 * tema churrasco, responsivo e intuitivo.
 */

:root {
    --carrinho-bg: #FFF8E1;
    --carrinho-card-bg: #FFFFFF;
    --carrinho-texto: #3E2723;
    --carrinho-subtexto: #8D7B6A;
    --carrinho-primaria: #D32F2F;
    --carrinho-secundaria: #F57C00;
    --carrinho-sucesso: #2E7D32;
    --carrinho-borda: #E0D5C0;
    --carrinho-sombra: 0 4px 20px rgba(62, 39, 35, 0.06);
    --carrinho-sombra-hover: 0 8px 32px rgba(62, 39, 35, 0.12);
}

/* ============================================ */
/* CONTAINER PRINCIPAL                          */
/* ============================================ */
.carrinho-body {
    font-family: 'Montserrat', sans-serif;
    background: var(--carrinho-bg);
    min-height: 100vh;
    padding: 20px;
}

.carrinho-container {
    max-width: 1000px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 380px;
    gap: 28px;
    align-items: start;
}

/* ============================================ */
/* CABEÇALHO                                    */
/* ============================================ */
.carrinho-header {
    grid-column: 1 / -1;
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 8px;
}

.carrinho-header-titulo {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--carrinho-texto);
    display: flex;
    align-items: center;
    gap: 10px;
}

.carrinho-header-titulo i {
    color: var(--carrinho-primaria);
}

.carrinho-header-continuar {
    color: var(--carrinho-primaria);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.85rem;
    transition: color 0.2s ease;
    display: flex;
    align-items: center;
    gap: 6px;
}

.carrinho-header-continuar:hover {
    color: var(--carrinho-secundaria);
}

/* ============================================ */
/* LISTA DE ITENS                               */
/* ============================================ */
.carrinho-itens {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.carrinho-item {
    background: var(--carrinho-card-bg);
    border-radius: 20px;
    padding: 20px 24px;
    box-shadow: var(--carrinho-sombra);
    display: flex;
    gap: 20px;
    align-items: center;
    transition: all 0.3s ease;
    border: 1px solid transparent;
    position: relative;
    overflow: hidden;
}

.carrinho-item:hover {
    box-shadow: var(--carrinho-sombra-hover);
    border-color: #FFE0B2;
    transform: translateX(4px);
}

.carrinho-item-imagem {
    width: 100px;
    height: 100px;
    border-radius: 16px;
    background: linear-gradient(135deg, #FFF8E1, #FFECB3);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    flex-shrink: 0;
    overflow: hidden;
}

.carrinho-item-imagem img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.carrinho-item-info {
    flex: 1;
    min-width: 0;
}

.carrinho-item-nome {
    font-weight: 700;
    font-size: 1rem;
    color: var(--carrinho-texto);
    margin-bottom: 4px;
}

.carrinho-item-descricao {
    font-size: 0.8rem;
    color: var(--carrinho-subtexto);
    margin-bottom: 8px;
    line-height: 1.4;
}

.carrinho-item-preco {
    font-weight: 800;
    font-size: 1.1rem;
    color: var(--carrinho-primaria);
}

.carrinho-item-preco-original {
    font-size: 0.8rem;
    color: #BDBDBD;
    text-decoration: line-through;
    margin-left: 8px;
}

.carrinho-item-acoes {
    display: flex;
    align-items: center;
    gap: 16px;
    flex-shrink: 0;
}

.carrinho-quantidade {
    display: flex;
    align-items: center;
    gap: 4px;
    background: #F5F5F5;
    border-radius: 14px;
    padding: 4px;
}

.carrinho-quantidade button {
    width: 34px;
    height: 34px;
    border-radius: 11px;
    border: none;
    cursor: pointer;
    font-weight: 700;
    font-size: 1rem;
    transition: all 0.2s ease;
    font-family: 'Montserrat', sans-serif;
    display: flex;
    align-items: center;
    justify-content: center;
}

.carrinho-quantidade .btn-menos {
    background: #FFEBEE;
    color: #C62828;
}

.carrinho-quantidade .btn-menos:hover {
    background: #C62828;
    color: #FFFFFF;
}

.carrinho-quantidade .btn-mais {
    background: #E8F5E9;
    color: #2E7D32;
}

.carrinho-quantidade .btn-mais:hover {
    background: #2E7D32;
    color: #FFFFFF;
}

.carrinho-quantidade span {
    font-weight: 700;
    font-size: 0.9rem;
    color: var(--carrinho-texto);
    width: 30px;
    text-align: center;
}

.carrinho-item-remover {
    background: none;
    border: none;
    color: #CCC;
    cursor: pointer;
    padding: 6px;
    font-size: 1.1rem;
    transition: all 0.2s ease;
    border-radius: 10px;
}

.carrinho-item-remover:hover {
    color: #C62828;
    background: #FFEBEE;
}

/* ============================================ */
/* RESUMO DO PEDIDO                             */
/* ============================================ */
.carrinho-resumo {
    background: var(--carrinho-card-bg);
    border-radius: 24px;
    padding: 28px;
    box-shadow: var(--carrinho-sombra);
    position: sticky;
    top: 20px;
}

.carrinho-resumo-titulo {
    font-weight: 800;
    font-size: 1.1rem;
    color: var(--carrinho-texto);
    margin-bottom: 20px;
    padding-bottom: 14px;
    border-bottom: 2px solid #F0F0F0;
}

.carrinho-resumo-linha {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
    font-size: 0.9rem;
    color: var(--carrinho-subtexto);
}

.carrinho-resumo-linha.total {
    font-size: 1.2rem;
    font-weight: 800;
    color: var(--carrinho-texto);
    padding-top: 14px;
    margin-top: 8px;
    border-top: 2px solid #F0F0F0;
}

.carrinho-resumo-linha.total span:last-child {
    color: var(--carrinho-primaria);
}

.carrinho-resumo-linha.desconto {
    color: #2E7D32;
    font-weight: 600;
}

.carrinho-resumo-linha.entrega-gratis {
    color: #2E7D32;
    font-weight: 600;
}

/* Cupom */
.carrinho-cupom {
    margin-top: 16px;
    padding-top: 16px;
    border-top: 1px solid #F0F0F0;
}

.carrinho-cupom-label {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--carrinho-subtexto);
    margin-bottom: 8px;
}

.carrinho-cupom-input {
    display: flex;
    gap: 8px;
}

.carrinho-cupom-input input {
    flex: 1;
    padding: 11px 14px;
    border: 2px solid var(--carrinho-borda);
    border-radius: 12px;
    font-family: 'Montserrat', sans-serif;
    font-size: 0.85rem;
    color: var(--carrinho-texto);
    transition: all 0.3s ease;
}

.carrinho-cupom-input input:focus {
    outline: none;
    border-color: var(--carrinho-secundaria);
    box-shadow: 0 0 0 4px rgba(245, 124, 0, 0.08);
}

.carrinho-cupom-input button {
    padding: 11px 18px;
    border-radius: 12px;
    border: none;
    background: var(--carrinho-secundaria);
    color: #FFFFFF;
    font-weight: 700;
    font-size: 0.85rem;
    cursor: pointer;
    font-family: 'Montserrat', sans-serif;
    transition: all 0.3s ease;
    white-space: nowrap;
}

.carrinho-cupom-input button:hover {
    background: #E65100;
    transform: translateY(-1px);
}

.carrinho-cupom-msg {
    font-size: 0.75rem;
    margin-top: 6px;
    font-weight: 500;
}

.carrinho-cupom-msg.sucesso {
    color: #2E7D32;
}

.carrinho-cupom-msg.erro {
    color: #C62828;
}

/* Botão Finalizar */
.carrinho-btn-finalizar {
    width: 100%;
    padding: 16px;
    border: none;
    border-radius: 16px;
    background: linear-gradient(135deg, var(--carrinho-primaria), #B71C1C);
    color: #FFFFFF;
    font-family: 'Montserrat', sans-serif;
    font-weight: 700;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.3s ease;
    margin-top: 20px;
}

.carrinho-btn-finalizar:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 28px rgba(211, 47, 47, 0.3);
}

.carrinho-btn-finalizar:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

/* ============================================ */
/* CARRINHO VAZIO                               */
/* ============================================ */
.carrinho-vazio {
    grid-column: 1 / -1;
    text-align: center;
    padding: 80px 20px;
}

.carrinho-vazio-icone {
    font-size: 5rem;
    margin-bottom: 20px;
    animation: flutuarCarrinho 3s ease-in-out infinite;
}

@keyframes flutuarCarrinho {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-16px); }
}

.carrinho-vazio-titulo {
    font-size: 1.4rem;
    font-weight: 800;
    color: var(--carrinho-texto);
    margin-bottom: 8px;
}

.carrinho-vazio-descricao {
    font-size: 0.95rem;
    color: var(--carrinho-subtexto);
    margin-bottom: 24px;
}

.carrinho-vazio-botao {
    display: inline-block;
    padding: 14px 32px;
    border-radius: 16px;
    background: linear-gradient(135deg, var(--carrinho-primaria), #B71C1C);
    color: #FFFFFF;
    text-decoration: none;
    font-weight: 700;
    font-size: 0.95rem;
    transition: all 0.3s ease;
}

.carrinho-vazio-botao:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(211, 47, 47, 0.3);
}

/* ============================================ */
/* RESPONSIVO                                   */
/* ============================================ */
@media (max-width: 900px) {
    .carrinho-container {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .carrinho-resumo {
        position: static;
    }
    
    .carrinho-item {
        padding: 16px;
        gap: 14px;
    }
    
    .carrinho-item-imagem {
        width: 80px;
        height: 80px;
        border-radius: 14px;
        font-size: 2rem;
    }
}

@media (max-width: 600px) {
    .carrinho-body {
        padding: 12px;
    }
    
    .carrinho-header-titulo {
        font-size: 1.2rem;
    }
    
    .carrinho-item {
        flex-wrap: wrap;
        padding: 14px;
        gap: 10px;
    }
    
    .carrinho-item-imagem {
        width: 70px;
        height: 70px;
        border-radius: 12px;
        font-size: 1.6rem;
    }
    
    .carrinho-item-info {
        flex: 1 1 60%;
    }
    
    .carrinho-item-acoes {
        width: 100%;
        justify-content: space-between;
    }
    
    .carrinho-item-nome {
        font-size: 0.9rem;
    }
    
    .carrinho-item-preco {
        font-size: 1rem;
    }
    
    .carrinho-resumo {
        padding: 20px 16px;
        border-radius: 20px;
    }
    
    .carrinho-cupom-input {
        flex-direction: column;
    }
}