:root {
  --bg: #0b0f14;
  --bg-2: #111823;
  --panel: #131b26;
  --linha: #1f2b3a;
  --txt: #e6edf5;
  --txt-2: #93a4b8;
  --acento: #4fd1c5;
  --acento-2: #7c8cff;
  --ok: #57d38c;
  --alerta: #ffb84d;
  --erro: #ff6b6b;
  --radius: 12px;
  --mono: ui-monospace, "SF Mono", "JetBrains Mono", Consolas, monospace;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: radial-gradient(1200px 600px at 15% -10%, #16283a 0%, var(--bg) 55%);
  color: var(--txt);
  font: 15px/1.55 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  min-height: 100vh;
}

main { max-width: 1180px; margin: 0 auto; padding: 0 20px 60px; }

/* ---------- topo ---------- */
.topo { max-width: 1180px; margin: 0 auto; padding: 34px 20px 22px; }
.marca { display: flex; gap: 16px; align-items: center; }
.logo { font-size: 40px; line-height: 1; }
.topo h1 { margin: 0; font-size: 26px; letter-spacing: -0.4px; }
.topo p { margin: 4px 0 0; color: var(--txt-2); font-size: 14px; max-width: 62ch; }

/* ---------- paineis ---------- */
.painel {
  background: linear-gradient(180deg, var(--panel), var(--bg-2));
  border: 1px solid var(--linha);
  border-radius: var(--radius);
  padding: 18px;
  margin-bottom: 18px;
}

/* ---------- busca ---------- */
.linha-url { display: flex; gap: 10px; }
input[type=text], input[type=number] {
  background: #0d141d;
  border: 1px solid var(--linha);
  color: var(--txt);
  border-radius: 10px;
  padding: 12px 14px;
  font-size: 15px;
  width: 100%;
  outline: none;
  transition: border-color .15s, box-shadow .15s;
}
input[type=text]:focus, input[type=number]:focus {
  border-color: var(--acento);
  box-shadow: 0 0 0 3px rgba(79, 209, 197, .12);
}
button {
  background: linear-gradient(180deg, var(--acento), #35b3a8);
  color: #06231f;
  border: 0;
  border-radius: 10px;
  padding: 12px 22px;
  font-weight: 700;
  font-size: 15px;
  cursor: pointer;
  white-space: nowrap;
  transition: transform .12s, opacity .15s;
}
button:hover { transform: translateY(-1px); }
button:disabled { opacity: .5; cursor: not-allowed; transform: none; }
button.ghost {
  background: transparent;
  border: 1px solid var(--linha);
  color: var(--txt-2);
  font-weight: 600;
  padding: 9px 14px;
  font-size: 13px;
}
button.ghost:hover { color: var(--txt); border-color: var(--acento); }

.opcoes { display: flex; gap: 18px; align-items: center; flex-wrap: wrap; margin-top: 12px; }
.opcoes label { font-size: 13px; color: var(--txt-2); display: flex; gap: 8px; align-items: center; }
.opcoes input[type=number] { width: 78px; padding: 7px 10px; }
.opcoes .check { gap: 6px; }
.dica { font-size: 12px; color: #5f708a; margin-left: auto; }

/* ---------- barra de seguranca ---------- */
.seguranca-bar {
  margin-top: 14px; padding-top: 14px; border-top: 1px solid var(--linha);
  display: flex; gap: 12px; align-items: center; flex-wrap: wrap;
}
.ativo-check { font-size: 12.5px; color: var(--txt-2); gap: 6px; }
.dica-sec { font-size: 12px; color: var(--alerta); max-width: 46ch; line-height: 1.4; }
.dica-sec strong { color: #ffd9a1; }

/* nota de seguranca */
.nota-sec { display: flex; align-items: center; gap: 18px; flex-wrap: wrap; margin-bottom: 6px; }
.nota-circulo {
  width: 92px; height: 92px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 40px; font-weight: 800; border: 3px solid;
}
.nota-A { color: var(--ok); border-color: var(--ok); }
.nota-B { color: #9fe07a; border-color: #9fe07a; }
.nota-C { color: var(--alerta); border-color: var(--alerta); }
.nota-D { color: #ff9a52; border-color: #ff9a52; }
.nota-F { color: var(--erro); border-color: var(--erro); }

.achado {
  border-left: 3px solid var(--linha); background: #0d141d;
  border-radius: 0 8px 8px 0; padding: 10px 14px; margin-bottom: 8px;
}
.achado.alto { border-left-color: var(--erro); }
.achado.medio { border-left-color: var(--alerta); }
.achado.baixo { border-left-color: var(--acento-2); }
.achado .cab { display: flex; gap: 8px; align-items: center; font-weight: 600; font-size: 13.5px; }
.achado .det { color: var(--txt-2); font-size: 12.5px; margin-top: 3px; }
.achado .fix { color: var(--acento); font-size: 12.5px; margin-top: 4px; }
.sev { font-size: 10.5px; text-transform: uppercase; letter-spacing: .6px; padding: 2px 8px; border-radius: 999px; font-weight: 700; }
.sev.alto { background: rgba(255,107,107,.18); color: var(--erro); }
.sev.medio { background: rgba(255,184,77,.16); color: var(--alerta); }
.sev.baixo { background: rgba(124,140,255,.16); color: var(--acento-2); }

/* ---------- progresso ---------- */
.barra { height: 4px; background: #0d141d; border-radius: 4px; overflow: hidden; margin-bottom: 12px; }
#barraFill {
  height: 100%; width: 0;
  background: linear-gradient(90deg, var(--acento), var(--acento-2));
  transition: width .4s;
}
.log {
  font-family: var(--mono);
  font-size: 12.5px;
  color: var(--txt-2);
  max-height: 190px;
  overflow-y: auto;
  display: flex;
  flex-direction: column-reverse;
}
.log div { padding: 2px 0; }
.log .ok { color: var(--ok); }
.log .erro { color: var(--erro); }

/* ---------- resumo ---------- */
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 12px; }
.card {
  background: #0d141d;
  border: 1px solid var(--linha);
  border-radius: 10px;
  padding: 13px 14px;
}
.card .rotulo { font-size: 11px; text-transform: uppercase; letter-spacing: .7px; color: var(--txt-2); }
.card .valor { font-size: 17px; font-weight: 700; margin-top: 5px; line-height: 1.3; }
.card .valor.sm { font-size: 14px; font-weight: 600; }
.acoes { display: flex; gap: 10px; margin-top: 14px; flex-wrap: wrap; }

/* ---------- abas ---------- */
.abas { display: flex; gap: 6px; margin-bottom: 14px; flex-wrap: wrap; }
.abas button {
  background: transparent;
  border: 1px solid var(--linha);
  color: var(--txt-2);
  padding: 8px 14px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 600;
}
.abas button.ativa { background: var(--acento); color: #06231f; border-color: var(--acento); }

/* ---------- conteudo ---------- */
.conteudo h3 { margin: 0 0 4px; font-size: 17px; }
.conteudo h4 { margin: 22px 0 8px; font-size: 14px; color: var(--acento); text-transform: uppercase; letter-spacing: .6px; }
.conteudo p.sub { margin: 0 0 16px; color: var(--txt-2); font-size: 13.5px; }

table { width: 100%; border-collapse: collapse; font-size: 13.5px; margin: 6px 0 14px; }
th, td { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--linha); vertical-align: top; }
th { color: var(--txt-2); font-size: 11.5px; text-transform: uppercase; letter-spacing: .6px; font-weight: 600; }
td code, code.inline {
  font-family: var(--mono); font-size: 12.5px;
  background: #0d141d; padding: 2px 6px; border-radius: 5px; color: var(--acento);
}

.tags { display: flex; flex-wrap: wrap; gap: 7px; margin: 8px 0 16px; }
.tag {
  background: #0d141d; border: 1px solid var(--linha);
  border-radius: 999px; padding: 5px 12px; font-size: 12.5px; color: var(--txt);
}
.tag b { color: var(--acento); font-weight: 600; }

.lista { margin: 0 0 14px; padding-left: 20px; }
.lista li { margin: 5px 0; }

.grupo {
  border: 1px solid var(--linha); border-radius: 10px;
  padding: 12px 14px; margin-bottom: 10px; background: #0d141d;
}
.grupo > .titulo { font-weight: 700; margin-bottom: 6px; font-size: 14px; }
.grupo .meta { font-size: 12.5px; color: var(--txt-2); }

.fluxo { display: flex; flex-wrap: wrap; gap: 6px; align-items: center; margin: 8px 0; }
.fluxo .bloco {
  background: #16202c; border: 1px solid var(--linha); border-left: 3px solid var(--acento-2);
  border-radius: 7px; padding: 6px 11px; font-size: 12.5px;
}
.fluxo .seta { color: var(--txt-2); }

.swatches { display: flex; flex-wrap: wrap; gap: 10px; margin: 8px 0 18px; }
.swatch { text-align: center; font-size: 11px; color: var(--txt-2); width: 92px; }
.swatch .cor { height: 46px; border-radius: 8px; border: 1px solid var(--linha); margin-bottom: 5px; }
.swatch code { font-size: 11px; color: var(--txt); }

pre {
  background: #0a1017; border: 1px solid var(--linha); border-radius: 10px;
  padding: 14px; overflow-x: auto; font-family: var(--mono); font-size: 12.5px;
  color: #cfe0f0; line-height: 1.5; max-height: 520px;
}

.barra-nota { height: 7px; background: #0d141d; border-radius: 4px; overflow: hidden; margin-top: 6px; }
.barra-nota div { height: 100%; background: linear-gradient(90deg, var(--erro), var(--alerta), var(--ok)); }

.aviso {
  border-left: 3px solid var(--alerta);
  background: rgba(255, 184, 77, .07);
  padding: 11px 14px; border-radius: 0 8px 8px 0;
  font-size: 13.5px; color: #ffd9a1; margin: 10px 0 16px;
}
.pill { font-size: 11px; padding: 2px 8px; border-radius: 999px; border: 1px solid var(--linha); color: var(--txt-2); }
.pill.baixo { color: var(--ok); border-color: rgba(87,211,140,.4); }
.pill.medio { color: var(--alerta); border-color: rgba(255,184,77,.4); }
.pill.alto { color: var(--erro); border-color: rgba(255,107,107,.4); }

/* ---------- historico ---------- */
.historico h3 { margin: 0 0 10px; font-size: 15px; }
.historico a { color: var(--acento); text-decoration: none; font-size: 13px; }
.historico a:hover { text-decoration: underline; }

footer { max-width: 1180px; margin: 0 auto; padding: 10px 20px 40px; }
footer p { color: #5f708a; font-size: 12.5px; max-width: 80ch; }

@media (max-width: 640px) {
  .linha-url { flex-direction: column; }
  .dica { margin-left: 0; }
}