.topo { text-align: center; display: grid; justify-items: center; gap: 16px; padding: 10vh var(--margem) 5vh; }
.busca { position: relative; width: min(520px, 100%); margin-top: 18px; }
.busca input { width: 100%; height: 48px; border: 0; background: var(--gelo); padding: 0 48px 0 20px; font: 300 14px/1 var(--f-texto); color: var(--tinta); border-radius: 0; }
.busca input:focus { outline: 2px solid var(--marinho-claro); outline-offset: 0; }
.busca svg { position: absolute; right: 16px; top: 15px; width: 18px; height: 18px; color: var(--tinta-2); }
.conta { margin: 4px 0 0; font: 400 11px/1.4 var(--f); letter-spacing: .06em; color: var(--tinta-2); }
.conta b { color: var(--marinho-claro); font-weight: 500; }

.ferramentas { display: flex; justify-content: space-between; align-items: center; gap: 16px; padding: 0 var(--margem) 18px; flex-wrap: wrap; }
.ferramentas__esq { display: flex; gap: 22px; align-items: center; }
.ferr { font: 500 11px/1 var(--f); letter-spacing: .06em; display: inline-flex; align-items: center; gap: 8px; color: var(--tinta); }
.ferr span:not(:empty) { color: var(--marinho-claro); }
.ferr select { appearance: none; -webkit-appearance: none; border: 0; background: transparent url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='10' fill='none' stroke='%231a1f2b' stroke-width='1.4'%3E%3Cpath d='M1 3l4 4 4-4'/%3E%3C/svg%3E") no-repeat right center; padding-right: 16px; font: 400 11px/1 var(--f); color: var(--marinho-claro); cursor: pointer; }
.ferr--chave { font-weight: 400; cursor: pointer; }
.ferr--chave input { width: 16px; height: 16px; accent-color: var(--marinho); }

.lista { background: var(--gelo); padding: 8px var(--margem) 140px; }
.vazio { text-align: center; padding: 80px 0; color: var(--tinta-2); }
.mais { display: flex; justify-content: center; margin-top: 48px; }
.precos-ocultos [data-preco] { visibility: hidden; }

/* botão flutuante (Patek: pílula fixa a 36px do rodapé, centralizada; no celular encostada à direita) */
.flutua { position: fixed; left: 50%; bottom: 36px; transform: translateX(-50%); z-index: 40; height: 52px; padding: 0 30px; border-radius: 999px; display: inline-flex; align-items: center; gap: 10px;
  background: var(--pilula); color: #fff; font: 500 11px/1 var(--f); letter-spacing: .12em; text-transform: uppercase; box-shadow: 0 12px 30px rgba(0, 15, 36, .25); }
.flutua svg { width: 18px; height: 18px; }
@media (max-width: 760px) { .flutua { left: auto; right: 16px; transform: none; height: 48px; bottom: 20px; } }

/* gaveta (Patek: 496px à esquerda, cabeçalho cinza de 120px, sanfonas) */
.gaveta { position: fixed; inset: 0; z-index: 90; display: grid; grid-template-columns: minmax(300px, 496px) 1fr; visibility: hidden; }
.gaveta.is-aberta { visibility: visible; }
.gaveta__painel { background: #fff; display: grid; grid-template-rows: auto 1fr; transform: translateX(-100%); transition: transform .6s var(--curva); min-height: 0; }
.gaveta.is-aberta .gaveta__painel { transform: none; }
.gaveta__veu { background: rgba(0, 15, 36, .4); opacity: 0; transition: opacity .5s; }
.gaveta.is-aberta .gaveta__veu { opacity: 1; }
.gaveta__topo { background: var(--gelo); height: 120px; display: flex; justify-content: space-between; align-items: center; padding: 0 32px; }
.gaveta__topo > button:first-child { font-size: 18px; width: 40px; height: 40px; }
.gaveta__corpo { overflow-y: auto; padding: 24px 32px 48px; }
.limpar { font: 500 11px/1 var(--f); letter-spacing: .06em; color: var(--marinho-claro); margin-bottom: 16px; }
.gaveta details { padding: 18px 0; }
.gaveta summary { list-style: none; cursor: pointer; display: flex; justify-content: space-between; font: 500 13px/1 var(--f); letter-spacing: .04em; }
.gaveta summary::after { content: "+"; font-weight: 300; font-size: 18px; line-height: 13px; }
.gaveta details[open] summary::after { content: "–"; }
.gaveta summary::-webkit-details-marker { display: none; }
.opcoes { display: grid; gap: 12px; margin-top: 16px; }
.opcoes label { display: flex; gap: 12px; align-items: center; font: 300 14px/1.3 var(--f-texto); cursor: pointer; }
.opcoes input { width: 17px; height: 17px; accent-color: var(--marinho); }
.opcoes small { color: var(--tinta-2); }
@media (max-width: 760px) {
  .gaveta { grid-template-columns: 1fr; }
  .gaveta__veu { display: none; }
  .gaveta__topo { height: 76px; padding: 0 16px; }
  .gaveta__corpo { padding: 16px 20px 40px; }
  .lista { padding-left: 6px; padding-right: 6px; }
}

/* categorias (abas finas, fio marinho sob a ativa) */
.categorias { display: flex; justify-content: center; gap: 4px; padding: 0 var(--margem) 22px; flex-wrap: wrap; }
.categorias button { font: 500 11px/1 var(--f); letter-spacing: .12em; text-transform: uppercase; padding: 14px 18px 12px; color: var(--tinta-2); border-bottom: 1px solid transparent; transition: color .3s, border-color .3s; }
.categorias button:hover { color: var(--tinta); }
.categorias button[aria-pressed="true"] { color: var(--marinho); border-color: var(--marinho); }
.topo--ouro .sobre { color: #8a6a2c; }