/* ============================================================
   COMMERCE X — CARRINHO (carrinho.html)
   ============================================================ */

.page-carrinho { background: var(--bg-primary); min-height: 100vh; }
.carrinho-main { max-width: 1000px; margin: 2rem auto; padding: 0 1.5rem; }
.carrinho-title { font-size: 2rem; font-weight: 800; margin-bottom: 1.5rem; }
.carrinho-empty-state { text-align: center; padding: 4rem 2rem; }
.carrinho-empty-state i { font-size: 5rem; color: var(--text-muted); margin-bottom: 1rem; }
.carrinho-empty-state h2 { font-size: 1.5rem; margin-bottom: 0.5rem; }
.carrinho-grid { display: grid; grid-template-columns: 1fr 380px; gap: 1.5rem; }
.carrinho-itens { display: flex; flex-direction: column; gap: 1rem; }

/* Item do carrinho */
.carrinho-item {
    display: flex; gap: 1rem; padding: 1.2rem;
    background: var(--card-bg); border-radius: var(--radius-lg);
    border: 1px solid var(--border); align-items: center;
    box-shadow: var(--card-shadow);
}
.carrinho-item img { width: 90px; height: 90px; object-fit: cover; border-radius: var(--radius-sm); }
.carrinho-item-info { flex: 1; }
.carrinho-item-info h3 { font-weight: 600; margin-bottom: 0.2rem; }
.carrinho-item-price { color: var(--theme-primary); font-weight: 700; }
.carrinho-item-qty { display: flex; align-items: center; gap: 0; margin-top: 0.5rem; }
.carrinho-item-qty button {
    width: 32px; height: 32px; border: 1px solid var(--border);
    background: var(--bg-tertiary); cursor: pointer; border-radius: 6px;
    font-size: 1rem; color: var(--text-primary);
}
.carrinho-item-qty span { width: 35px; text-align: center; font-weight: 600; }
.carrinho-item-remove { background: none; border: none; color: var(--danger); cursor: pointer; font-size: 1.1rem; }

/* Resumo */
.carrinho-resumo {
    padding: 1.5rem; border-radius: var(--radius-lg);
    position: sticky; top: 80px; height: fit-content;
    display: flex; flex-direction: column; gap: 0.6rem;
}
.carrinho-resumo h3 { font-size: 1.1rem; font-weight: 700; margin-bottom: 0.5rem; }
.resumo-linha { display: flex; justify-content: space-between; font-size: 0.9rem; color: var(--text-secondary); }
.resumo-total {
    display: flex; justify-content: space-between; font-weight: 700; font-size: 1.15rem;
    padding-top: 0.8rem; border-top: 1px solid var(--border);
}
.cep-input {
    padding: 0.7rem 1rem; border-radius: var(--radius-xl);
    border: 1px solid var(--border); background: var(--input-bg);
    color: var(--text-primary); font-size: 0.9rem; outline: none;
    text-align: center;
}
.cep-input:focus { border-color: var(--theme-primary); }
.frete-result { font-size: 0.85rem; color: var(--success); font-weight: 500; text-align: center; }

/* Responsivo */
@media (max-width: 768px) {
    .carrinho-grid { grid-template-columns: 1fr; }
    .produto-detalhe { grid-template-columns: 1fr; }
    .cart-sidebar { width: 100%; max-width: 100%; right: -100%; }
    .produto-skeleton { grid-template-columns: 1fr; }
}