/* ============================================
   VARIÁVEIS E RESET
============================================ */
:root {
    --cor-primaria: #ee4d2d;
    --cor-secundaria: #f53d2d;
    --cor-fundo: #f5f5f5;
    --cor-branco: #fff;
    --cor-texto: #333;
    --cor-texto-claro: #757575;
    --cor-borda: #e8e8e8;
    --cor-sucesso: #26aa99;
    --cor-verde: #27ae60;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    -webkit-tap-highlight-color: transparent;
}

body {
    font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
    background-color: var(--cor-fundo);
    color: var(--cor-texto);
    line-height: 1.5;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

a {
    text-decoration: none;
    color: inherit;
}

/* ============================================
   DESKTOP / MOBILE SWITCH
============================================ */
.desktop-only { display: block; }
.mobile-only { display: none; }

@media (max-width: 768px) {
    .desktop-only { display: none !important; }
    .mobile-only { display: block !important; }
}

/* ============================================
   MOBILE - Estilo App Shopee
============================================ */

/* Header Mobile */
.header-mobile {
    background: var(--cor-branco);
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 1px 2px rgba(0,0,0,0.1);
}

.header-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 15px;
}

.btn-voltar {
    background: none;
    border: none;
    font-size: 20px;
    color: var(--cor-primaria);
    cursor: pointer;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.header-title {
    font-size: 18px;
    font-weight: 600;
    color: var(--cor-texto);
}

.btn-editar {
    background: none;
    border: none;
    color: var(--cor-texto);
    font-size: 14px;
    cursor: pointer;
    padding: 5px 10px;
}

/* Lista de Itens Mobile */
.carrinho-mobile {
    padding: 10px 0;
    padding-bottom: 100px;
}

.loja-group {
    background: var(--cor-branco);
    margin-bottom: 10px;
    border-bottom: 1px solid var(--cor-borda);
}

.loja-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 15px;
    border-bottom: 1px solid var(--cor-borda);
}

.loja-info {
    display: flex;
    align-items: center;
    gap: 8px;
}

.loja-badge {
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 11px;
    font-weight: 600;
}

.loja-badge.indicado {
    background: rgba(238, 77, 45, 0.1);
    color: var(--cor-primaria);
}

.loja-badge.oficial {
    background: rgba(238, 77, 45, 0.1);
    color: var(--cor-primaria);
}

.loja-nome {
    font-weight: 600;
    font-size: 14px;
}

.btn-editar-loja {
    background: none;
    border: none;
    color: var(--cor-texto-claro);
    font-size: 13px;
    cursor: pointer;
}

.item-carrinho-mobile {
    display: flex;
    padding: 15px;
    border-bottom: 1px solid var(--cor-borda);
    gap: 12px;
}

.item-checkbox {
    padding-top: 5px;
}

.item-checkbox input {
    width: 18px;
    height: 18px;
    cursor: pointer;
}

.item-imagem {
    width: 80px;
    height: 80px;
    border-radius: 4px;
    overflow: hidden;
    flex-shrink: 0;
}

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

.item-info {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.item-nome {
    font-size: 13px;
    color: var(--cor-texto);
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.item-variacao {
    font-size: 12px;
    color: var(--cor-texto-claro);
    background: var(--cor-fundo);
    padding: 4px 8px;
    border-radius: 4px;
    display: inline-block;
    width: fit-content;
}

.item-preco {
    font-size: 16px;
    font-weight: 600;
    color: var(--cor-primaria);
}

.item-quantidade-mobile {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 8px;
}

.qtd-controls {
    display: flex;
    align-items: center;
    border: 1px solid var(--cor-borda);
    border-radius: 4px;
    overflow: hidden;
}

.qtd-btn {
    width: 28px;
    height: 28px;
    background: var(--cor-fundo);
    border: none;
    cursor: pointer;
    font-size: 14px;
    color: var(--cor-texto);
}

.qtd-input {
    width: 40px;
    height: 28px;
    border: none;
    text-align: center;
    font-size: 13px;
    font-weight: 600;
}

.btn-excluir {
    background: none;
    border: none;
    color: var(--cor-primaria);
    font-size: 12px;
    cursor: pointer;
}

.cupom-loja {
    padding: 12px 15px;
    background: var(--cor-fundo);
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 13px;
}

.cupom-text {
    display: flex;
    align-items: center;
    gap: 6px;
    color: var(--cor-primaria);
}

.cupom-text i {
    font-size: 16px;
}

/* Footer Mobile */
.footer-mobile {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--cor-branco);
    border-top: 1px solid var(--cor-borda);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 15px;
    z-index: 999;
}

.select-all {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
}

.select-all input {
    width: 18px;
    height: 18px;
    cursor: pointer;
}

.total-actions {
    display: flex;
    align-items: center;
    gap: 15px;
}

.total-info {
    text-align: right;
}

.total-info span {
    display: block;
    font-size: 12px;
    color: var(--cor-texto-claro);
}

.total-info strong {
    font-size: 18px;
    color: var(--cor-primaria);
    font-weight: 700;
}

.btn-continuar {
    background: var(--cor-primaria);
    color: var(--cor-branco);
    border: none;
    padding: 12px 30px;
    border-radius: 4px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
}

.btn-continuar:disabled {
    background: #ccc;
    cursor: not-allowed;
}

/* ============================================
   DESKTOP - Estilo Shopee Desktop
============================================ */

/* Header Desktop */
.header-desktop {
    background: black;
    padding: 15px 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
}

.header-logo img {
    height: 40px;
}

.header-search {
    flex: 1;
    max-width: 600px;
}

.search-box {
    display: flex;
    border: 2px solid var(--cor-primaria);
    border-radius: 4px;
    overflow: hidden;
}

.search-box input {
    flex: 1;
    padding: 10px 15px;
    border: none;
    outline: none;
    font-size: 14px;
}

.search-box button {
    background: var(--cor-primaria);
    border: none;
    padding: 0 20px;
    color: white;
    cursor: pointer;
    font-size: 16px;
}

.header-cart {
    position: relative;
}

.cart-icon {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 45px;
    height: 45px;
    background: var(--cor-verde);
    border-radius: 50%;
    color: white;
    font-size: 20px;
    transition: transform 0.3s;
}

.cart-icon.ativo {
    background: var(--cor-primaria);
}

.badge-cart {
    position: absolute;
    top: -5px;
    right: -5px;
    background: var(--cor-primaria);
    color: white;
    border-radius: 50%;
    width: 22px;
    height: 22px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    font-weight: 700;
}

/* Breadcrumb */
.breadcrumb-section {
    background: var(--cor-branco);
    padding: 12px 0;
    border-bottom: 1px solid var(--cor-borda);
}

.breadcrumb {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    color: var(--cor-texto-claro);
}

.breadcrumb a {
    color: var(--cor-primaria);
}

.breadcrumb i {
    font-size: 10px;
}

/* Main Content */
.main-content {
    padding: 30px 0;
    min-height: 600px;
}

.page-title {
    font-size: 24px;
    margin-bottom: 20px;
    color: var(--cor-texto);
    display: flex;
    align-items: center;
    gap: 12px;
}

.page-title i {
    color: var(--cor-primaria);
}

.itens-count {
    font-size: 14px;
    color: var(--cor-texto-claro);
    font-weight: 400;
}

/* Carrinho Layout */
.carrinho-layout {
    display: grid;
    grid-template-columns: 1fr 400px;
    gap: 20px;
    align-items: start;
}

/* Lista de Itens Desktop */
.carrinho-itens {
    background: var(--cor-branco);
    border-radius: 4px;
    overflow: hidden;
}

.loja-group-desktop {
    border-bottom: 1px solid var(--cor-borda);
}

.loja-header-desktop {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 15px 20px;
    background: var(--cor-fundo);
    border-bottom: 1px solid var(--cor-borda);
}

.loja-header-desktop input {
    width: 18px;
    height: 18px;
    cursor: pointer;
}

.item-carrinho-desktop {
    display: grid;
    grid-template-columns: 40px 120px 1fr auto auto auto;
    align-items: center;
    gap: 15px;
    padding: 20px;
    border-bottom: 1px solid var(--cor-borda);
}

.item-carrinho-desktop input {
    width: 18px;
    height: 18px;
    cursor: pointer;
}

.item-imagem-desktop {
    width: 120px;
    height: 120px;
    border-radius: 4px;
    overflow: hidden;
    background: var(--cor-fundo);
}

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

.item-info-desktop {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.item-nome-desktop {
    font-size: 14px;
    color: var(--cor-texto);
    line-height: 1.4;
}

.item-variacao-desktop {
    font-size: 12px;
    color: var(--cor-texto-claro);
}

.item-preco-desktop {
    font-size: 16px;
    font-weight: 600;
    color: var(--cor-primaria);
}

.item-quantidade-desktop {
    display: flex;
    align-items: center;
    border: 1px solid var(--cor-borda);
    border-radius: 4px;
    overflow: hidden;
}

.btn-qtd-desktop {
    width: 32px;
    height: 32px;
    background: var(--cor-fundo);
    border: none;
    cursor: pointer;
    font-size: 14px;
}

.input-qtd-desktop {
    width: 50px;
    height: 32px;
    border: none;
    text-align: center;
    font-size: 14px;
    font-weight: 600;
}

.item-total-desktop {
    font-size: 16px;
    font-weight: 600;
    color: var(--cor-primaria);
    min-width: 100px;
    text-align: right;
}

.btn-excluir-desktop {
    background: none;
    border: none;
    color: var(--cor-primaria);
    cursor: pointer;
    font-size: 13px;
    min-width: 80px;
    text-align: center;
}

.cupom-section-desktop {
    padding: 15px 20px;
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    color: var(--cor-primaria);
}

.cupom-section-desktop i {
    font-size: 16px;
}

/* Resumo do Pedido */
.resumo-pedido {
    position: sticky;
    top: 85px;
}

.resumo-card {
    background: var(--cor-branco);
    border-radius: 4px;
    padding: 20px;
    margin-bottom: 20px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
}

.resumo-card h3 {
    font-size: 16px;
    margin-bottom: 20px;
    color: var(--cor-texto);
    display: flex;
    align-items: center;
    gap: 8px;
}

.resumo-card h3 i {
    color: var(--cor-primaria);
}

.resumo-info {
    display: flex;
    flex-direction: column;
    gap: 12px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--cor-borda);
}

.resumo-linha {
    display: flex;
    justify-content: space-between;
    font-size: 14px;
    color: var(--cor-texto-claro);
}

.frete-gratis {
    color: var(--cor-sucesso) !important;
    font-weight: 600 !important;
}

.cupom-section label {
    display: block;
    font-size: 13px;
    color: var(--cor-texto-claro);
    margin-bottom: 8px;
}

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

.cupom-input-group input {
    flex: 1;
    padding: 10px;
    border: 1px solid var(--cor-borda);
    border-radius: 4px;
    font-size: 13px;
}

.cupom-input-group button {
    background: transparent;
    border: 1px solid var(--cor-primaria);
    color: var(--cor-primaria);
    padding: 10px 15px;
    border-radius: 4px;
    cursor: pointer;
    font-size: 13px;
}

.resumo-total {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 0;
    margin-top: 16px;
}

.resumo-total > div {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.resumo-total span:first-child {
    font-size: 14px;
    color: var(--cor-texto);
}

.resumo-total strong {
    font-size: 24px;
    color: var(--cor-primaria);
    font-weight: 700;
}

.economia {
    font-size: 12px;
    color: var(--cor-sucesso);
}

.btn-finalizar {
    width: 100%;
    background: var(--cor-primaria);
    color: white;
    border: none;
    padding: 14px;
    border-radius: 4px;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    margin-top: 12px;
}

.btn-finalizar:disabled {
    background: #ccc;
    cursor: not-allowed;
}

.beneficios h4 {
    font-size: 14px;
    margin-bottom: 12px;
    color: var(--cor-texto);
    display: flex;
    align-items: center;
    gap: 8px;
}

.beneficios h4 i {
    color: var(--cor-primaria);
}

.beneficios ul {
    list-style: none;
}

.beneficios li {
    font-size: 13px;
    color: var(--cor-texto-claro);
    padding: 6px 0;
    display: flex;
    align-items: center;
    gap: 8px;
}

.beneficios li i {
    color: var(--cor-sucesso);
    font-size: 14px;
}

/* Carrinho Vazio */
.carrinho-vazio {
    text-align: center;
    padding: 80px 20px;
    background: var(--cor-branco);
    border-radius: 4px;
}

.carrinho-vazio i {
    font-size: 80px;
    color: var(--cor-borda);
    margin-bottom: 20px;
}

.carrinho-vazio h2 {
    font-size: 24px;
    color: var(--cor-texto);
    margin-bottom: 10px;
}

.carrinho-vazio p {
    color: var(--cor-texto-claro);
    margin-bottom: 30px;
}

.btn-explorar {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--cor-primaria);
    color: white;
    padding: 14px 32px;
    border-radius: 4px;
    font-weight: 600;
}

/* WhatsApp Float */
.whatsapp-float {
    position: fixed;
    bottom: 24px;
    right: 24px;
    background: var(--cor-verde);
    color: white;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.3);
    z-index: 999;
}

/* ============================================
   RESPONSIVO
============================================ */
@media (max-width: 1024px) {
    .carrinho-layout {
        grid-template-columns: 1fr;
    }
    
    .resumo-pedido {
        position: static;
    }
}

@media (max-width: 768px) {
    .header-content {
        flex-wrap: wrap;
    }
    
    .header-logo {
        flex: 1;
    }
    
    .header-search {
        order: 3;
        flex-basis: 100%;
    }
}