/* ============================================================
   /calculadora · a conta do canal e a conta da central
   Atmosfera .s-dark. Todo valor vem do DS Sereia (Marca/tokens.css).
   Peca que declara hex proprio esta errada por construcao.
   ============================================================ */

:root {
  --s-dark:   #0A0F0D;
  --s-verde:  #00FF85;
  --s-branco: #FFFFFF;
  --s-faint:  rgba(255,255,255,.4);
  /* Texto pequeno que carrega informacao. O --s-faint reprova em 12px. */
  --s-faint-leg: rgba(255,255,255,.66);
  --s-linha:  rgba(255,255,255,.12);

  --s-display: 'Young Serif', Georgia, serif;
  --s-texto:   'Literata', Georgia, serif;
  --s-ui:      'Inter', 'Segoe UI', 'SF Pro', sans-serif;

  --gutter: clamp(20px, 5vw, 64px);
  /* 660px e a coluna editorial da casa, calibrada para peca de LEITURA. Aqui
     ha campo para preencher e numero para comparar, e em 660 os campos caem
     para ~145px cada em duas colunas. 760 abre o campo sem virar painel. */
  --coluna: 760px;
}

*, *::before, *::after { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--s-dark);
  color: var(--s-branco);
  font-family: var(--s-texto);
  font-size: 17px;
  line-height: 1.65;
  font-variant-numeric: tabular-nums;
  font-feature-settings: "tnum";
  -webkit-font-smoothing: antialiased;
}

.pular {
  position: absolute; left: -9999px;
  background: var(--s-verde); color: var(--s-dark);
  padding: 12px 20px; font-family: var(--s-ui); font-weight: 600;
}
.pular:focus { left: var(--gutter); top: 12px; z-index: 10; }

/* --- topo --- */
.topo {
  display: flex; align-items: center; gap: 20px; flex-wrap: wrap;
  padding: 28px var(--gutter);
  border-bottom: 1px solid var(--s-linha);
}
.marca { line-height: 0; }
.marca img { height: 40px; width: auto; display: block; }
.marca-texto { font-family: var(--s-ui); font-weight: 600; font-size: 17px; color: var(--s-branco); }
.topo-nota { margin: 0; font-family: var(--s-ui); font-size: 13px; font-weight: 300; color: var(--s-faint); }

/* --- estrutura --- */
main { padding: 0 var(--gutter); }
.tela { max-width: var(--coluna); margin: 0 auto; }
.abertura { padding: clamp(48px, 9vw, 96px) 0 0; }
.bloco { padding-top: clamp(44px, 7vw, 72px); border-top: 1px solid var(--s-linha); margin-top: clamp(44px, 7vw, 72px); }

.eyebrow {
  font-family: var(--s-texto); font-weight: 500;
  font-size: 12px; letter-spacing: .14em; text-transform: uppercase;
  color: var(--s-faint); margin: 0 0 20px;
}

.display {
  font-family: var(--s-display); font-weight: 400;
  font-size: clamp(32px, 5.6vw, 54px);
  line-height: 1.08; letter-spacing: -.015em;
  margin: 0 0 20px;
}

.titulo {
  font-family: var(--s-display); font-weight: 400;
  font-size: clamp(22px, 3vw, 28px); line-height: 1.2;
  margin: 0 0 20px;
}

.sub { font-family: var(--s-ui); font-size: 14px; font-weight: 300; color: var(--s-faint-leg); margin: 0; }
.corpo { font-size: 17px; line-height: 1.7; margin: 0 0 20px; }
.corpo strong { font-weight: 600; }

/* --- campos --- */
.campos {
  display: grid; gap: 22px;
  grid-template-columns: repeat(auto-fit, minmax(258px, 1fr));
  margin: 32px 0 8px;
}
.campo { display: block; position: relative; }
.campo-nome {
  display: block;
  font-family: var(--s-ui); font-size: 14px; font-weight: 500;
  margin-bottom: 8px;
}
.campo input {
  width: 100%;
  background: rgba(255,255,255,.04);
  border: 1px solid var(--s-linha);
  color: var(--s-branco);
  font-family: var(--s-ui); font-size: 20px; font-weight: 500;
  font-variant-numeric: tabular-nums;
  padding: 12px 44px 12px 14px;
  min-height: 52px;
  border-radius: 0;
  -moz-appearance: textfield;
}
.campo input:hover { border-color: rgba(255,255,255,.28); }
.campo input:focus {
  outline: none;
  border-color: var(--s-verde);
  background: rgba(0,255,133,.06);
}
.campo input:focus-visible { outline: 2px solid var(--s-verde); outline-offset: 2px; }
.campo input::-webkit-outer-spin-button,
.campo input::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }

.campo-caixa { position: relative; display: block; }

.campo-sufixo {
  position: absolute; right: 14px; top: 50%; transform: translateY(-50%);
  font-family: var(--s-ui); font-size: 15px; color: var(--s-faint-leg);
  pointer-events: none;
}
.campo-nota {
  display: block;
  font-family: var(--s-ui); font-size: 12.5px; font-weight: 300; line-height: 1.5;
  color: var(--s-faint-leg); margin-top: 8px;
}

/* --- resumo do passo 1 --- */
.resumo { margin-top: 28px; border-top: 1px solid var(--s-linha); padding-top: 20px; }
.resumo-linha {
  display: flex; justify-content: space-between; align-items: baseline; gap: 16px;
  margin: 0 0 10px; font-family: var(--s-ui); font-size: 15px;
}
.resumo-rot { font-weight: 300; color: var(--s-faint-leg); }
.resumo-linha strong { font-weight: 600; white-space: nowrap; }

/* --- placar --- */
.placar {
  display: grid; grid-template-columns: auto 1fr; gap: clamp(24px, 5vw, 44px);
  align-items: start;
  margin: clamp(36px, 6vw, 56px) 0 32px;
}
.placar-num { text-align: left; }
.num {
  display: block;
  font-family: var(--s-display); font-weight: 400;
  font-size: clamp(38px, 7.4vw, 62px); line-height: .95;
  color: var(--s-verde);
  letter-spacing: -.025em;
  overflow-wrap: anywhere;
}
.num-de {
  font-family: var(--s-ui); font-size: 13px; font-weight: 300;
  color: var(--s-faint-leg); display: block; margin-top: 12px; max-width: 15ch;
}
.placar-texto { padding-top: 4px; }
.placar-texto .corpo { margin: 0; }

@media (max-width: 620px) {
  .placar { grid-template-columns: 1fr; gap: 20px; }
  .num-de { max-width: none; }
}

/* --- linhas de detalhe --- */
.linhas { list-style: none; margin: 0 0 32px; padding: 0; display: grid; gap: 0; }
.linhas li {
  display: flex; justify-content: space-between; align-items: baseline; gap: 16px;
  font-family: var(--s-ui); font-size: 15px;
  padding: 13px 0; border-bottom: 1px solid var(--s-linha);
}
.linhas li:first-child { border-top: 1px solid var(--s-linha); }
.linha-rot { font-weight: 300; color: var(--s-faint-leg); }
.linhas strong { font-weight: 600; white-space: nowrap; }

/* --- destaque --- */
.destaque {
  border-left: 2px solid var(--s-verde);
  padding: 4px 0 4px 22px;
  margin: 0 0 28px;
}
.destaque-rot {
  font-family: var(--s-ui); font-size: 12px; font-weight: 500;
  letter-spacing: .12em; text-transform: uppercase;
  color: var(--s-faint); margin: 0 0 6px;
}
.destaque-num {
  font-family: var(--s-display); font-weight: 400;
  font-size: clamp(30px, 5.2vw, 42px); line-height: 1;
  color: var(--s-verde); margin: 0 0 12px;
  overflow-wrap: anywhere;
}
.destaque-nota {
  font-family: var(--s-ui); font-size: 13.5px; font-weight: 300; line-height: 1.6;
  color: var(--s-faint-leg); margin: 0;
}

/* --- premissas --- */
.premissas {
  border-top: 1px solid var(--s-linha);
  padding-top: 18px;
  font-family: var(--s-ui); font-size: 13.5px; font-weight: 300; line-height: 1.6;
  color: var(--s-faint-leg);
}
.premissas summary {
  cursor: pointer; list-style: none;
  font-weight: 500; color: var(--s-branco); font-size: 14px;
  padding: 4px 0;
}
.premissas summary::-webkit-details-marker { display: none; }
.premissas summary::before { content: "+ "; color: var(--s-verde); }
.premissas[open] summary::before { content: "− "; }
.premissas summary:focus-visible { outline: 2px solid var(--s-verde); outline-offset: 3px; }
.premissas ul { margin: 14px 0 0; padding-left: 1.2em; display: grid; gap: 10px; }
.premissas strong { font-weight: 600; color: var(--s-branco); }

/* --- acoes --- */
.acoes { display: flex; flex-wrap: wrap; gap: 14px; margin: 8px 0 0; }
.botao {
  display: inline-flex; align-items: center; justify-content: center;
  min-height: 48px; padding: 0 26px;
  background: var(--s-verde); color: var(--s-dark);
  font-family: var(--s-ui); font-size: 15px; font-weight: 600;
  text-decoration: none; border: 1px solid var(--s-verde);
  transition: opacity .18s ease;
}
.botao:hover { opacity: .86; }
.botao:focus-visible { outline: 2px solid var(--s-branco); outline-offset: 3px; }
.botao-vazado { background: transparent; color: var(--s-branco); border-color: var(--s-linha); }
.botao-vazado:hover { border-color: var(--s-branco); opacity: 1; }

/* --- rodape --- */
.rodape { margin-top: clamp(40px, 6vw, 64px); padding: 0 var(--gutter); }
.rodape-interno {
  max-width: var(--coluna); margin: 0 auto;
  border-top: 1px solid var(--s-linha);
  padding: 32px 0 64px;
  font-family: var(--s-ui); font-size: 13px; font-weight: 300; color: var(--s-faint-leg);
}
.rodape-interno p { margin: 0 0 8px; }
.rodape-nota { font-size: 12px; }

@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; }
}