:root {
  --fundo: #0b0e13;
  --painel: #131821;
  --painel2: #1a202c;
  --linha: #252d3b;
  --texto: #e8ecf3;
  --fraco: #8c97a8;
  --ouro: #f2b33d;
  --sobe: #2fbf8a;
  --desce: #f0616d;
  --azul: #5b9dff;
  --raio: 14px;
  color-scheme: dark;
}
@media (prefers-color-scheme: light) {
  :root {
    --fundo: #f4f5f8;
    --painel: #ffffff;
    --painel2: #f0f2f6;
    --linha: #dfe3ea;
    --texto: #141a24;
    --fraco: #5f6b7c;
    --ouro: #b57a06;
    --sobe: #0f8a5f;
    --desce: #cf3545;
    --azul: #2267d8;
    color-scheme: light;
  }
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--fundo);
  color: var(--texto);
  font: 15px/1.45 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  padding-bottom: env(safe-area-inset-bottom);
}
h1, h2, h3, p { margin: 0; }
button { font: inherit; color: inherit; cursor: pointer; }
.num, .preco, time, .r { font-variant-numeric: tabular-nums; }

.topo {
  position: sticky; top: 0; z-index: 5;
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  padding: calc(10px + env(safe-area-inset-top)) 16px 10px;
  background: color-mix(in srgb, var(--fundo) 88%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--linha);
}
.marca { display: flex; align-items: center; gap: 10px; min-width: 0; }
.marca svg { width: 34px; height: 34px; fill: none; stroke: var(--ouro); stroke-width: 1.6; stroke-linecap: round; flex: none; }
.marca svg .ponto { fill: var(--ouro); stroke: none; animation: pulsar 2.4s ease-in-out infinite; }
@keyframes pulsar { 50% { opacity: .25; } }
@media (prefers-reduced-motion: reduce) { .marca svg .ponto, .cartao.novo { animation: none !important; } }
.marca h1 { font-size: 18px; letter-spacing: .02em; }
.marca p { font-size: 12px; color: var(--fraco); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.marca p.mal { color: var(--desce); }

.botao {
  border: 1px solid var(--ouro); background: transparent; color: var(--ouro);
  padding: 8px 14px; border-radius: 999px; font-weight: 600; font-size: 13px; white-space: nowrap;
}
.botao.ligado { background: var(--ouro); color: #17120a; }
.botao:focus-visible, .filtros button:focus-visible, .cartao:focus-visible, .fechar:focus-visible {
  outline: 2px solid var(--azul); outline-offset: 2px;
}

main { max-width: 1180px; margin: 0 auto; padding: 8px 16px 32px; }
section { margin-top: 22px; }
h2 { font-size: 13px; text-transform: uppercase; letter-spacing: .09em; color: var(--fraco); font-weight: 600; margin-bottom: 10px; }
.conta { color: var(--ouro); }
.linha-titulo { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 8px 16px; margin-bottom: 10px; }
.linha-titulo h2 { margin: 0; }
.faixa { margin-top: 12px; padding: 10px 14px; border-radius: 10px; background: color-mix(in srgb, var(--desce) 16%, var(--painel)); font-size: 13px; }

.filtros { display: flex; gap: 6px; overflow-x: auto; scrollbar-width: none; max-width: 100%; }
.filtros button {
  border: 1px solid var(--linha); background: var(--painel); color: var(--fraco);
  padding: 6px 12px; border-radius: 999px; font-size: 13px; white-space: nowrap;
}
.filtros button.ativo { color: var(--texto); border-color: var(--texto); }

/* oportunidades em curso */
.agora { display: grid; gap: 10px; grid-template-columns: repeat(auto-fill, minmax(270px, 1fr)); }
.vazio { grid-column: 1 / -1; padding: 18px; border: 1px dashed var(--linha); border-radius: var(--raio); color: var(--fraco); font-size: 14px; }
.sinal {
  text-align: left; border: 1px solid var(--linha); border-left: 4px solid var(--cor);
  background: var(--painel); border-radius: var(--raio); padding: 12px 14px; display: grid; gap: 6px;
}
.sinal.compra { --cor: var(--sobe); }
.sinal.venda { --cor: var(--desce); }
.sinal.novo { background: color-mix(in srgb, var(--cor) 12%, var(--painel)); }
.sinal .cab { display: flex; justify-content: space-between; align-items: baseline; gap: 8px; }
.sinal .lado { font-weight: 700; color: var(--cor); letter-spacing: .04em; }
.sinal .quem { font-weight: 600; }
.sinal .quem small { color: var(--fraco); font-weight: 400; margin-left: 4px; }
.sinal dl { display: grid; grid-template-columns: repeat(3, 1fr); gap: 4px 8px; margin: 0; }
.sinal dt { font-size: 11px; color: var(--fraco); text-transform: uppercase; letter-spacing: .06em; }
.sinal dd { margin: 0; font-variant-numeric: tabular-nums; font-weight: 600; }
.etiqueta { font-size: 11px; padding: 2px 8px; border-radius: 999px; background: var(--painel2); color: var(--fraco); }
.etiqueta.nova { background: var(--ouro); color: #17120a; font-weight: 700; }

/* grelha de mercados */
.grelha { display: grid; gap: 10px; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); }
.cartao {
  text-align: left; border: 1px solid var(--linha); background: var(--painel); border-radius: var(--raio);
  padding: 12px 14px; display: grid; gap: 8px; min-width: 0;
  transition: border-color .15s, transform .15s;
}
.cartao:hover { border-color: var(--fraco); transform: translateY(-1px); }
.cartao.fechado { opacity: .55; }
.cartao.compra-ativa { border-color: var(--sobe); }
.cartao.venda-ativa { border-color: var(--desce); }
.cartao.formar { border-color: var(--ouro); }
.cartao .cab { display: flex; justify-content: space-between; gap: 8px; align-items: flex-start; }
.cartao .nome { font-weight: 600; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.cartao .id { font-size: 12px; color: var(--fraco); }
.cartao .preco { font-size: 19px; font-weight: 650; }
.cartao svg.traco { width: 100%; height: 44px; display: block; }
.traco .p { fill: none; stroke-width: 1.6; stroke-linejoin: round; }
.traco .s { fill: none; stroke: var(--azul); stroke-width: 1.1; stroke-dasharray: 3 3; opacity: .8; }
.rodape-cartao { display: flex; justify-content: space-between; align-items: center; gap: 8px; font-size: 12px; color: var(--fraco); }
.pontos { display: flex; gap: 4px; }
.pontos i { width: 8px; height: 8px; border-radius: 50%; background: var(--linha); }
.pontos i.ok { background: var(--sobe); }
.chip { font-size: 11px; font-weight: 700; padding: 2px 8px; border-radius: 999px; white-space: nowrap; letter-spacing: .03em; }
.chip.alta { color: var(--sobe); background: color-mix(in srgb, var(--sobe) 15%, transparent); }
.chip.baixa { color: var(--desce); background: color-mix(in srgb, var(--desce) 15%, transparent); }
.chip.formar { color: var(--ouro); background: color-mix(in srgb, var(--ouro) 16%, transparent); }
.chip.off { color: var(--fraco); background: var(--painel2); }
.pos { color: var(--sobe); } .neg { color: var(--desce); }
.sino { opacity: .9; }

/* histórico */
.caixa-tabela { overflow-x: auto; border: 1px solid var(--linha); border-radius: var(--raio); background: var(--painel); }
table { border-collapse: collapse; width: 100%; font-size: 13px; min-width: 620px; }
th, td { padding: 9px 12px; text-align: left; border-bottom: 1px solid var(--linha); white-space: nowrap; }
th { font-size: 11px; text-transform: uppercase; letter-spacing: .07em; color: var(--fraco); font-weight: 600; }
tr:last-child td { border-bottom: 0; }
td.num, th.num { text-align: right; }
td.compra { color: var(--sobe); font-weight: 600; } td.venda { color: var(--desce); font-weight: 600; }

footer { margin-top: 28px; font-size: 12px; color: var(--fraco); display: grid; gap: 8px; max-width: 78ch; }

/* detalhe */
dialog {
  border: 1px solid var(--linha); border-radius: 18px; background: var(--painel); color: var(--texto);
  width: min(520px, calc(100vw - 24px)); padding: 20px; max-height: calc(100dvh - 32px);
}
dialog::backdrop { background: rgb(0 0 0 / .6); backdrop-filter: blur(2px); }
.fechar { position: absolute; top: 10px; right: 12px; border: 0; background: none; font-size: 26px; line-height: 1; color: var(--fraco); padding: 4px 8px; }
#detalhe-corpo { display: grid; gap: 14px; }
#detalhe-corpo h3 { font-size: 20px; }
#detalhe-corpo .sub { color: var(--fraco); font-size: 13px; }
.lista { list-style: none; margin: 0; padding: 0; display: grid; gap: 6px; }
.lista li { display: flex; gap: 10px; align-items: baseline; font-size: 14px; }
.lista .marca-ok { width: 18px; flex: none; font-weight: 700; color: var(--fraco); }
.lista li.ok .marca-ok { color: var(--sobe); }
.lista small { color: var(--fraco); margin-left: auto; padding-left: 8px; white-space: nowrap; }
.quadro { display: grid; grid-template-columns: repeat(auto-fit, minmax(110px, 1fr)); gap: 8px; }
.quadro div { background: var(--painel2); border-radius: 10px; padding: 8px 10px; }
.quadro div > span { display: block; font-size: 11px; color: var(--fraco); text-transform: uppercase; letter-spacing: .06em; }
.quadro b { font-variant-numeric: tabular-nums; }
.seguir { display: flex; align-items: center; gap: 10px; font-size: 14px; }
.seguir input { width: 18px; height: 18px; accent-color: var(--ouro); }
.nota { font-size: 12px; color: var(--fraco); }