:root {
  --fundo: #f4f6fb;
  --cartao: #ffffff;
  --texto: #141a2a;
  --suave: #5b6478;
  --borda: #e2e6ef;
  --primaria: #e3120b;
  --primaria-escura: #b80d07;
  --hero-1: #0b0b0f;
  --hero-2: #17171f;
  --hero-3: #2a0a0a;
  --destaque: #16a34a;
  --destaque-fundo: #ecfdf3;
  --amarelo: #ffc400;
  --shopee: #ee4d2d;
  --amazon: #ff9900;
  --ml: #2d3277;
  --ml-fundo: #ffe600;
  --sombra: 0 1px 2px rgba(16, 24, 40, .06), 0 8px 24px rgba(16, 24, 40, .08);
  --raio: 18px;
}
@media (prefers-color-scheme: dark) {
  :root {
    --fundo: #0d111b;
    --cartao: #161c2a;
    --texto: #eef1f7;
    --suave: #a1aabd;
    --borda: #273044;
    --destaque-fundo: #0f2a1b;
    --sombra: 0 1px 2px rgba(0, 0, 0, .3), 0 8px 24px rgba(0, 0, 0, .35);
  }
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: "Plus Jakarta Sans", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  background: var(--fundo);
  color: var(--texto);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}
button, input { font-family: inherit; }

/* ---------- Topo ---------- */
.hero {
  position: relative;
  overflow: hidden;
  color: #fff;
  background:
    radial-gradient(900px 420px at 85% -10%, rgba(255, 196, 0, .25), transparent 60%),
    radial-gradient(760px 420px at -10% 110%, rgba(227, 18, 11, .55), transparent 60%),
    linear-gradient(135deg, var(--hero-1), var(--hero-2) 55%, var(--hero-3));
  padding: 0 16px 72px;
}
.topo {
  max-width: 1040px; margin: 0 auto; padding: 18px 0;
  display: flex; align-items: center; justify-content: space-between;
}
.marca { color: inherit; text-decoration: none; font-weight: 800; font-size: 1.2rem; display: flex; align-items: center; gap: 8px; }
.marca-logo { width: 52px; height: 52px; }
.selo-topo { font-size: .8rem; font-weight: 700; background: rgba(255,255,255,.14); border: 1px solid rgba(255,255,255,.25); padding: 4px 12px; border-radius: 999px; }
.topo-acoes { display: flex; align-items: center; gap: 8px; }
.botao-instalar {
  font-size: .8rem; font-weight: 700; cursor: pointer;
  padding: 4px 12px; border-radius: 999px; border: 0;
  background: var(--amarelo); color: #0b0b0f;
}
.botao-instalar:hover { filter: brightness(1.08); }
.botao-instalar[hidden] { display: none; }

.hero-conteudo { max-width: 760px; margin: 0 auto; text-align: center; padding-top: 8px; }
.hero-logo { width: 230px; height: auto; display: block; margin: 0 auto 6px; filter: drop-shadow(0 12px 24px rgba(0,0,0,.45)); }
.chamada { display: inline-block; margin: 0 0 14px; font-size: .8rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: var(--amarelo); }
.hero h1 { font-size: clamp(2rem, 6vw, 3.4rem); line-height: 1.1; margin: 0 0 14px; font-weight: 800; letter-spacing: -.02em; }
.grifo { color: var(--amarelo); white-space: nowrap; }
.subtitulo { margin: 0 auto 30px; max-width: 520px; font-size: 1.08rem; color: rgba(255,255,255,.85); }

.busca {
  position: relative; display: flex; gap: 8px; align-items: center;
  background: #fff; border-radius: 16px; padding: 8px; box-shadow: 0 20px 40px rgba(15, 23, 42, .25);
}
.busca-icone { width: 22px; height: 22px; color: #8a93a8; margin-left: 10px; flex: none; }
.busca input {
  flex: 1; min-width: 0; font-size: 1.08rem; padding: 12px 6px; border: 0; background: transparent; color: #141a2a;
}
.busca input:focus { outline: none; }
.busca:focus-within { box-shadow: 0 0 0 4px rgba(255, 196, 0, .7), 0 20px 40px rgba(15, 23, 42, .25); }
.busca button {
  font-size: 1rem; font-weight: 800; padding: 14px 22px; border: 0; border-radius: 12px;
  background: var(--primaria); color: #fff; cursor: pointer; white-space: nowrap; transition: transform .1s, background .2s;
}
.busca button:hover { background: var(--primaria-escura); }
.busca button:active { transform: scale(.98); }
.busca button:disabled { opacity: .7; cursor: wait; }

.sugestoes { margin-top: 18px; display: flex; flex-wrap: wrap; gap: 8px; justify-content: center; align-items: center; font-size: .9rem; color: rgba(255,255,255,.8); }
.sugestoes button {
  border: 1px solid rgba(255,255,255,.28); background: rgba(255,255,255,.1); color: #fff;
  border-radius: 999px; padding: 6px 14px; cursor: pointer; font-size: .9rem; transition: background .2s;
}
.sugestoes button:hover { background: rgba(255,255,255,.22); }

.lojas { list-style: none; padding: 0; margin: 28px 0 0; display: flex; gap: 10px; justify-content: center; flex-wrap: wrap; }
.loja-chip { font-weight: 800; font-size: .85rem; padding: 6px 14px; border-radius: 10px; }
.loja-chip.shopee { background: var(--shopee); color: #fff; }
.loja-chip.amazon { background: #131921; color: var(--amazon); }
.loja-chip.mercadolivre { background: var(--ml-fundo); color: var(--ml); }

/* ---------- Conteúdo ---------- */
main { max-width: 1040px; margin: 0 auto; padding: 0 16px 56px; }
.resultado { position: relative; margin-top: -40px; }
.resultado:empty { display: none; }
.painel { background: var(--cartao); border-radius: var(--raio); box-shadow: var(--sombra); padding: 20px; }
.aviso { color: var(--suave); text-align: center; padding: 28px 12px; margin: 0; }
.faixa-demo { background: #fff7d6; color: #6b5200; border-radius: 12px; padding: 10px 14px; margin-bottom: 16px; font-size: .9rem; }

.cabecalho-resultado { display: flex; justify-content: space-between; align-items: baseline; flex-wrap: wrap; gap: 6px; margin: 0 0 14px; }
.cabecalho-resultado h2 { margin: 0; font-size: 1.15rem; }
.cabecalho-resultado span { color: var(--suave); font-size: .85rem; }

.vencedor {
  display: grid; grid-template-columns: 160px 1fr auto; gap: 22px; align-items: center;
  background: var(--destaque-fundo); border: 2px solid var(--destaque); border-radius: 16px; padding: 18px;
}
.vencedor .selo { display: inline-flex; align-items: center; gap: 6px; background: var(--destaque); color: #fff; font-weight: 800; font-size: .75rem; letter-spacing: .04em; text-transform: uppercase; padding: 4px 10px; border-radius: 999px; margin-bottom: 8px; }
.vencedor .nome { font-size: 1.1rem; -webkit-line-clamp: 3; }
.vencedor .preco { font-size: 2.2rem; line-height: 1.1; }
.vencedor .foto { width: 160px; }
.vencedor-acao { display: flex; flex-direction: column; gap: 8px; align-items: stretch; min-width: 200px; }
.economia { font-size: .85rem; color: var(--destaque); font-weight: 700; text-align: center; margin: 0; }
.vencedor .botao { padding: 14px 18px; font-size: 1.05rem; }

.secao-titulo { font-size: 1.05rem; margin: 26px 0 12px; }
.lista { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 14px; }
.item {
  background: var(--cartao); border: 1px solid var(--borda); border-radius: 16px; padding: 14px;
  display: flex; flex-direction: column; gap: 8px; transition: transform .15s, box-shadow .15s;
}
.item:hover { transform: translateY(-2px); box-shadow: var(--sombra); }
.foto { width: 100%; aspect-ratio: 1; object-fit: contain; background: #fff; border-radius: 12px; }
.foto.vazia { display: grid; place-items: center; font-size: 2.5rem; background: var(--fundo); }
.nome { font-size: .95rem; font-weight: 500; margin: 0; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.detalhe { color: var(--suave); font-size: .8rem; margin: 0; }
.preco { font-weight: 800; font-size: 1.4rem; margin: 0; letter-spacing: -.01em; }
.loja { align-self: flex-start; justify-self: start; font-size: .72rem; font-weight: 800; padding: 3px 10px; border-radius: 999px; color: #fff; }
.loja.shopee { background: var(--shopee); }
.loja.amazon { background: #131921; color: var(--amazon); }
.loja.mercadolivre { background: var(--ml-fundo); color: var(--ml); }
.botao {
  margin-top: auto; text-align: center; text-decoration: none; font-weight: 800;
  background: var(--primaria); color: #fff; padding: 10px; border-radius: 12px; transition: background .2s;
}
.botao:hover { background: var(--primaria-escura); }
.vencedor .botao { background: var(--destaque); }
.vencedor .botao:hover { background: #15803d; }

.extra { margin: 22px 0 0; text-align: center; color: var(--suave); font-size: .9rem; }
.extra a { color: var(--primaria); font-weight: 700; }
.hora { text-align: center; color: var(--suave); font-size: .8rem; margin: 10px 0 0; }

/* Filtros */
.filtros { display: flex; flex-direction: column; gap: 8px; margin: 0 0 16px; }
.chips { display: flex; gap: 8px; overflow-x: auto; padding-bottom: 2px; scrollbar-width: none; }
.chips::-webkit-scrollbar { display: none; }
.chip {
  flex: none; display: inline-flex; align-items: center; gap: 6px;
  font-size: .85rem; font-weight: 700; padding: 7px 14px; border-radius: 999px; cursor: pointer;
  border: 1px solid var(--borda); background: var(--cartao); color: var(--texto); transition: background .15s, border-color .15s;
}
.chip:hover { border-color: var(--suave); }
.chip[aria-pressed="true"] { background: var(--texto); border-color: var(--texto); color: var(--cartao); }
.chip-qtd { font-weight: 500; opacity: .7; }
.link-botao { border: 0; background: none; padding: 0; color: var(--primaria); font-weight: 700; cursor: pointer; text-decoration: underline; }

/* Preço com desconto */
.preco-antes { margin: 0; font-size: .82rem; color: var(--suave); display: flex; align-items: center; gap: 6px; flex-wrap: wrap; }
.desconto { background: var(--primaria); color: #fff; font-weight: 800; font-size: .72rem; padding: 2px 7px; border-radius: 6px; }
.vencedor-acao .preco-antes { justify-content: center; }

/* Favoritos */
.item { position: relative; }
.fav {
  position: absolute; top: 10px; right: 10px; z-index: 1;
  width: 36px; height: 36px; border-radius: 50%; display: grid; place-items: center;
  border: 1px solid var(--borda); background: var(--cartao); color: var(--primaria);
  font-size: 1.15rem; line-height: 1; cursor: pointer; box-shadow: 0 1px 4px rgba(16, 24, 40, .12);
}
.fav[aria-pressed="true"] { background: var(--primaria); border-color: var(--primaria); color: #fff; }
.vencedor-acao .fav { position: static; align-self: center; }
.favoritos { margin-top: 32px; }
.favoritos[hidden] { display: none; }
.favoritos h2 { font-size: 1.3rem; margin: 0 0 4px; }
.favoritos-nota { color: var(--suave); font-size: .85rem; margin: 0 0 14px; }

/* Categorias */
.categorias { margin-top: 40px; }
.categorias h2 { font-size: 1.3rem; margin: 0 0 14px; }
.categorias-grade { display: grid; grid-template-columns: repeat(auto-fill, minmax(120px, 1fr)); gap: 10px; }
.categoria {
  display: flex; flex-direction: column; align-items: center; gap: 6px;
  padding: 16px 8px; border-radius: 16px; cursor: pointer;
  border: 1px solid var(--borda); background: var(--cartao); color: var(--texto);
  font-size: .9rem; font-weight: 700; transition: transform .15s, box-shadow .15s;
}
.categoria span { font-size: 1.8rem; line-height: 1; }
.categoria:hover { transform: translateY(-2px); box-shadow: var(--sombra); }

/* Carregando */
.esqueleto { display: grid; gap: 14px; }
.esqueleto div { height: 120px; border-radius: 14px; background: linear-gradient(90deg, var(--fundo) 25%, var(--borda) 50%, var(--fundo) 75%); background-size: 200% 100%; animation: brilho 1.2s infinite; }
.esqueleto div:first-child { height: 180px; }
@keyframes brilho { to { background-position: -200% 0; } }

/* ---------- Como funciona ---------- */
.como { margin-top: 56px; text-align: center; }
.como h2 { font-size: 1.6rem; margin: 0 0 22px; }
.passos { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.passos li { background: var(--cartao); border: 1px solid var(--borda); border-radius: var(--raio); padding: 22px; text-align: left; }
.passo-num { display: grid; place-items: center; width: 36px; height: 36px; border-radius: 10px; background: var(--amarelo); color: #111; font-weight: 800; margin-bottom: 12px; }
.passos h3 { margin: 0 0 4px; font-size: 1.05rem; }
.passos p { margin: 0; color: var(--suave); font-size: .95rem; }
.garantia { margin: 22px 0 0; color: var(--suave); }

/* ---------- Rodapé ---------- */
.rodape { background: #0b0b0f; color: #a8b3c7; font-size: .8rem; }
.rodape-dentro { max-width: 1040px; margin: 0 auto; padding: 32px 16px 40px; }
.rodape .marca { color: #fff; margin-bottom: 10px; font-size: 1rem; }
.rodape .marca img { width: auto; height: 44px; }
.rodape p { margin: 4px 0; }

/* ---------- Indo para a loja ---------- */
.pagina-ir {
  min-height: 100vh; display: grid; place-items: center; color: #fff;
  background:
    radial-gradient(760px 420px at 85% -10%, rgba(255, 196, 0, .22), transparent 60%),
    linear-gradient(135deg, var(--hero-1), var(--hero-2) 55%, var(--hero-3));
}
.ir { max-width: 420px; padding: 32px 20px; text-align: center; display: flex; flex-direction: column; align-items: center; gap: 12px; }
.ir-logo { width: 140px; height: auto; filter: drop-shadow(0 10px 20px rgba(0,0,0,.45)); }
.ir h1 { margin: 8px 0 0; font-size: 1.6rem; }
.ir-loja { margin: 0; color: var(--amarelo); font-weight: 700; }
.ir-pontos { display: flex; gap: 8px; margin: 6px 0; }
.ir-pontos[hidden] { display: none; }
.ir-pontos span { width: 10px; height: 10px; border-radius: 50%; background: var(--amarelo); animation: pulo 1s infinite ease-in-out; }
.ir-pontos span:nth-child(2) { animation-delay: .15s; }
.ir-pontos span:nth-child(3) { animation-delay: .3s; }
@keyframes pulo { 0%, 80%, 100% { opacity: .3; transform: translateY(0); } 40% { opacity: 1; transform: translateY(-6px); } }
.ir-aviso { margin: 0; font-size: .85rem; color: rgba(255,255,255,.75); }
.ir .botao { width: 100%; padding: 14px; }
.ir .botao[hidden] { display: none; }
.ir-voltar { color: #fff; font-weight: 700; font-size: .9rem; }

/* ---------- Celular ---------- */
@media (max-width: 760px) {
  .vencedor { grid-template-columns: 110px 1fr; }
  .vencedor .foto { width: 110px; }
  .vencedor-acao { grid-column: 1 / -1; min-width: 0; }
  .vencedor .preco { font-size: 1.8rem; }
  .passos { grid-template-columns: 1fr; }
}
@media (max-width: 560px) {
  .hero { padding-bottom: 64px; }
  .hero-conteudo { padding-top: 0; }
  .hero-logo { width: 180px; }
  .busca { flex-wrap: wrap; padding: 6px; }
  .busca input { padding: 12px 4px; }
  .busca button { width: 100%; padding: 14px; }
  .painel { padding: 14px; }
  .lista { grid-template-columns: 1fr; }
  .item { display: grid; grid-template-columns: 88px 1fr; column-gap: 12px; row-gap: 4px; }
  .item .foto { grid-row: 1 / span 6; width: 88px; }
  .item .fav { top: 8px; right: 8px; width: 32px; height: 32px; font-size: 1rem; }
  .item .nome { padding-right: 34px; }
  .categorias-grade { grid-template-columns: repeat(4, 1fr); gap: 8px; }
  .categoria { padding: 12px 4px; font-size: .78rem; }
  .categoria span { font-size: 1.5rem; }
  .item .foto.vazia { font-size: 1.8rem; }
  .item .botao { grid-column: 2; }
}