:root {
  --bg: #0e0e11;
  --card: #17171b;
  --linha: #26262c;
  --txt: #f4f4f5;
  --suave: #a1a1aa;
  --laranja: #ff8a00;
  --amarelo: #ffc72c;
  --amazon: #ff9900;
  --amazon-escuro: #131921;
  --shopee: #ee4d2d;
  color-scheme: dark;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--bg); color: var(--txt);
  font: 15px/1.45 Inter, system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
}
button { font: inherit; }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }

/* cabeçalho */
.topo { display: flex; gap: 14px; align-items: center; padding: 18px 16px 14px; max-width: 1100px; margin: 0 auto; }
.logo { width: 60px; height: 60px; border-radius: 50%; flex: none; }
h1 { margin: 0; font-size: 20px; line-height: 1.2; font-weight: 800; letter-spacing: -.3px; }
h1 span { display: block; color: var(--laranja); }
.sub { margin: 4px 0 0; color: var(--suave); font-size: 14px; }
.sub strong { color: var(--txt); }

/* aviso CONAR */
.publi { margin: 0 auto; max-width: 1100px; padding: 9px 16px; font-size: 12.5px; line-height: 1.4; color: #e4e4e7; background: #1c1a14; border-block: 1px solid #3a3320; }
.publi strong { background: var(--amarelo); color: #111; border-radius: 3px; padding: 1px 5px; margin-right: 2px; font-weight: 800; }

/* busca e filtros */
.busca { position: sticky; top: 0; z-index: 5; background: rgba(14, 14, 17, .96); backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px); padding: 10px 16px; border-bottom: 1px solid var(--linha); }
.campo, .chips, .lojas { max-width: 1100px; margin: 0 auto; }
.campo { display: flex; align-items: center; gap: 8px; background: #fff; border-radius: 10px; padding: 0 12px; border: 2px solid transparent; }
.campo:focus-within { border-color: var(--laranja); }
.campo svg { width: 20px; height: 20px; fill: none; stroke: #666; stroke-width: 2.4; stroke-linecap: round; flex: none; }
.campo input { flex: 1; min-width: 0; border: 0; outline: 0; background: transparent; color: #111; font: 600 17px/1 Inter, system-ui, sans-serif; padding: 13px 0; }
.campo input::placeholder { color: #777; font-weight: 400; }

.lojas { display: grid; grid-template-columns: repeat(3, 1fr); gap: 4px; margin-top: 10px; padding: 4px; background: var(--card); border: 1px solid var(--linha); border-radius: 10px; }
.lojas button { border: 0; border-radius: 7px; background: transparent; color: var(--suave); padding: 8px 4px; font-weight: 700; font-size: 14px; cursor: pointer; }
.lojas button[aria-pressed="true"] { background: #2a2a31; color: var(--txt); }
.lojas button[data-loja="amazon"][aria-pressed="true"] { background: var(--amazon-escuro); color: var(--amazon); box-shadow: inset 0 0 0 1px var(--amazon); }
.lojas button[data-loja="shopee"][aria-pressed="true"] { background: var(--shopee); color: #fff; }

.chips { display: flex; gap: 6px; overflow-x: auto; padding: 10px 0 0; scrollbar-width: none; }
.chips::-webkit-scrollbar { display: none; }
.chips button { flex: none; border: 1px solid var(--linha); background: transparent; color: var(--txt); border-radius: 999px; padding: 6px 13px; font-size: 13.5px; font-weight: 600; cursor: pointer; }
.chips button[aria-pressed="true"] { background: var(--txt); color: #111; border-color: var(--txt); }

/* grade de produtos */
main { max-width: 1100px; margin: 0 auto; padding: 12px 16px 28px; }
.info { margin: 0 0 12px; color: var(--suave); font-size: 13px; }
.grade { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
@media (min-width: 640px) { .grade { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; } }
@media (min-width: 960px) { .grade { grid-template-columns: repeat(4, minmax(0, 1fr)); } }

.card { position: relative; display: flex; flex-direction: column; background: var(--card); border: 1px solid var(--linha); border-radius: 12px; overflow: hidden; }
.card.destaque { border-color: var(--laranja); box-shadow: 0 0 0 2px var(--laranja); }
.foto { position: relative; aspect-ratio: 1; background: #fff; }
.foto img { width: 100%; height: 100%; object-fit: contain; display: block; }
.num { position: absolute; top: 8px; left: 8px; min-width: 48px; padding: 3px 9px; border-radius: 8px; text-align: center; font-weight: 800; font-size: 26px; line-height: 1.1; letter-spacing: -.5px; color: #111; background: var(--amarelo); box-shadow: 0 1px 4px rgba(0, 0, 0, .25); }
.num small { font-size: 15px; vertical-align: 4px; margin-right: 1px; font-weight: 700; }
.selo { position: absolute; top: 8px; right: 8px; font-size: 11.5px; font-weight: 800; letter-spacing: .2px; padding: 4px 8px; border-radius: 6px; line-height: 1.1; }
.selo.amazon { background: var(--amazon-escuro); color: var(--amazon); }
.selo.shopee { background: var(--shopee); color: #fff; }
.tag { position: absolute; bottom: 8px; left: 8px; font-size: 11.5px; font-weight: 700; padding: 4px 8px; border-radius: 6px; color: #fff; background: rgba(17, 17, 17, .8); }

.corpo { display: flex; flex-direction: column; gap: 6px; padding: 12px; flex: 1; }
.nome { margin: 0; font-size: 14.5px; font-weight: 600; line-height: 1.3; }
.preco { margin: 0; font-size: 12.5px; color: var(--suave); }
.preco b { display: block; font-size: 19px; font-weight: 800; color: var(--txt); letter-spacing: -.3px; }
.btn { margin-top: auto; display: flex; align-items: center; justify-content: center; min-height: 46px; padding: 10px 8px; border-radius: 9px; font-weight: 700; font-size: 14.5px; text-decoration: none; text-align: center; line-height: 1.2; }
.btn.amazon { background: var(--amazon); color: #111; }
.btn.shopee { background: var(--shopee); color: #fff; }
.btn:active { transform: translateY(1px); filter: brightness(.95); }

/* kit */
.card.kit { grid-column: 1 / -1; }
.kit .foto img { object-fit: cover; }
.itens { list-style: none; margin: 6px 0 0; padding: 0; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px; }
.itens .btn { flex-direction: column; gap: 3px; min-height: 60px; font-size: 14px; }
.itens .btn span { font-weight: 400; font-size: 12px; opacity: .92; }
@media (min-width: 640px) { .kit { flex-direction: row; } .kit .foto { flex: 0 0 40%; } }

.vazio { text-align: center; color: var(--suave); padding: 32px 8px; }
footer { max-width: 1100px; margin: 0 auto; padding: 20px 16px 40px; border-top: 1px solid var(--linha); color: var(--suave); font-size: 12.5px; }
footer p { margin: 0 0 8px; }
footer .marca { color: var(--txt); font-weight: 700; }