/* Vendas Cold Summer — tela de escritório e de celular na loja.
   Claro e de contraste alto: quem usa está em pé, muitas vezes no sol. */
:root {
    --fundo: #f4f6fa;
    --carta: #ffffff;
    --linha: #dde3ec;
    --tinta: #101828;
    --dim: #667085;
    --marca: #0b63ce;
    --ok: #067647;
    --erro: #b42318;
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--fundo); color: var(--tinta);
    font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; }
a { color: var(--marca); }
h1 { font-size: 22px; margin: 0 0 4px; letter-spacing: -.01em; }

.topo { display: flex; align-items: center; justify-content: space-between; gap: 16px;
    background: var(--carta); border-bottom: 1px solid var(--linha);
    padding: 12px 20px; position: sticky; top: 0; z-index: 5; flex-wrap: wrap; }
.marca { font-size: 17px; text-decoration: none; color: var(--tinta); font-weight: 500; }
.topo nav { display: flex; gap: 6px; }
.topo nav a { text-decoration: none; color: var(--dim); padding: 7px 12px; border-radius: 8px;
    font-size: 14px; }
.topo nav a.on { background: #eaf1fb; color: var(--marca); font-weight: 600; }
.topo nav a.sair { color: var(--erro); }

main { padding: 22px 20px 60px; }
.painel { max-width: 1180px; margin: 0 auto; }
.cabeca { display: flex; align-items: flex-start; justify-content: space-between;
    gap: 16px; flex-wrap: wrap; margin-bottom: 14px; }
.dim { color: var(--dim); font-size: 14px; margin: 4px 0; }
.ok { color: var(--ok); font-size: 14px; font-weight: 600; margin: 4px 0; }
.erro { color: var(--erro); font-size: 14px; font-weight: 600; margin: 4px 0; }
.aviso { background: #fffaeb; border: 1px solid #fedf89; color: #93370d;
    padding: 12px 14px; border-radius: 10px; font-size: 14px; }
.vazio { color: var(--dim); text-align: center; padding: 50px 0; }

button { border: 0; border-radius: 9px; padding: 11px 18px; cursor: pointer;
    background: var(--marca); color: #fff; font: inherit; font-weight: 600; font-size: 14px; }
button:disabled { opacity: .5; cursor: not-allowed; }
button.ghost { background: #eef2f7; color: var(--tinta); }

.cartao { background: var(--carta); border: 1px solid var(--linha); border-radius: 14px;
    padding: 22px; display: grid; gap: 15px; max-width: 480px; }
label { display: grid; gap: 6px; font-size: 14px; font-weight: 600; }
input { border: 1px solid var(--linha); border-radius: 9px; padding: 11px 12px;
    font: inherit; font-weight: 400; background: #fff; }
input:focus { outline: 2px solid var(--marca); outline-offset: -1px; }
small { font-weight: 400; color: var(--dim); }
.acoes { display: flex; gap: 10px; flex-wrap: wrap; }

.entrar { min-height: 82vh; display: grid; place-content: center; }
.entrar .cartao { width: min(92vw, 380px); }

.filtros { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; margin: 16px 0 18px; }
.chip { text-decoration: none; background: var(--carta); border: 1px solid var(--linha);
    padding: 8px 14px; border-radius: 999px; font-size: 14px; color: var(--dim); }
.chip.on { background: var(--marca); border-color: var(--marca); color: #fff; font-weight: 600; }
.filtros input { flex: 1; min-width: 190px; }

.grade { display: grid; gap: 14px;
    grid-template-columns: repeat(auto-fill, minmax(min(100%, 240px), 1fr)); }
.produto { background: var(--carta); border: 1px solid var(--linha); border-radius: 14px;
    padding: 14px; display: flex; flex-direction: column; gap: 8px; }
.produto.fora { opacity: .55; }
.foto { aspect-ratio: 1; display: grid; place-content: center; background: #fff;
    border-radius: 10px; overflow: hidden; }
.foto img { width: 100%; height: 100%; object-fit: contain; }
.produto h3 { margin: 0; font-size: 14px; font-weight: 600; line-height: 1.35;
    display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
.sku { margin: 0; color: var(--dim); font-size: 12px; }
.precos { margin: auto 0 0; display: flex; align-items: baseline; gap: 8px; flex-wrap: wrap; }
.precos s { color: var(--dim); font-size: 13px; }
.precos b { font-size: 19px; letter-spacing: -.02em; }
.tag { background: #ecfdf3; color: var(--ok); font-size: 11px; font-weight: 700;
    padding: 3px 7px; border-radius: 999px; text-transform: uppercase; letter-spacing: .04em; }