:root{
  --navy:#07111F;
  --navy-2:#0D1B2E;
  --navy-3:#132741;
  --orange:#FF9600;
  --cyan:#0CC0DF;
  --ink:#E8EEF6;
  --muted:#8FA3BA;
  --linha:rgba(232,238,246,.14);
  --display:'Bricolage Grotesque', system-ui, sans-serif;
  --corpo:'Plus Jakarta Sans', system-ui, sans-serif;
  --mono:'JetBrains Mono', ui-monospace, monospace;
}
*{box-sizing:border-box;margin:0;padding:0}
html{height:100%}
body{
  background:
    radial-gradient(1000px 520px at 12% -10%, rgba(12,192,223,.13), transparent 60%),
    radial-gradient(900px 520px at 88% 0%, rgba(255,150,0,.11), transparent 60%),
    var(--navy);
  color:var(--ink);
  font-family:var(--corpo);
  line-height:1.55;
  -webkit-font-smoothing:antialiased;
  display:flex;
  flex-direction:column;
  align-items:center;
  padding:24px 16px 0;
  min-height:100%;
}
.app{width:100%;max-width:960px;flex:1 0 auto;display:flex;flex-direction:column}
.tela{display:none;animation:entra .45s ease both}
.tela.ativa{display:block}
@keyframes entra{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}

/* ---------- palco das silhuetas ---------- */
.palco{
  position:relative;
  display:grid;
  grid-template-columns:1fr 74px 1fr;
  align-items:stretch;
  border:1px solid var(--linha);
  border-radius:18px;
  overflow:hidden;
  background:linear-gradient(180deg, rgba(19,39,65,.75), rgba(7,17,31,.9));
}
.palco.compacto{grid-template-columns:1fr 56px 1fr}
.painel{
  position:relative;
  min-height:210px;
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  gap:10px;
  padding:20px 12px 16px;
  overflow:hidden;
}
.palco.compacto .painel{min-height:130px}
.painel.a{background:linear-gradient(180deg, rgba(12,192,223,.10), transparent 70%)}
.painel.b{background:linear-gradient(180deg, rgba(255,150,0,.10), transparent 70%)}
.painel::after{ /* varredura tipo scanline */
  content:"";position:absolute;inset:0;
  background:repeating-linear-gradient(180deg, rgba(255,255,255,.035) 0 1px, transparent 1px 4px);
  pointer-events:none;
}
.figura{position:relative;width:96px;height:96px}
.palco.compacto .figura{width:62px;height:62px}
.figura svg{position:absolute;inset:0;width:100%;height:100%}
.sil-humano{color:var(--cyan)}
.painel.b .sil-humano{color:var(--orange)}
.sil-maquina{color:var(--ink);opacity:0}
.painel.a .sil-humano{animation:pisca 5s infinite steps(1)}
.painel.a .sil-maquina{animation:pisca-inv 5s infinite steps(1)}
.painel.b .sil-humano{animation:pisca 5s 2.5s infinite steps(1)}
.painel.b .sil-maquina{animation:pisca-inv 5s 2.5s infinite steps(1)}
@keyframes pisca{0%,49%{opacity:1}50%,100%{opacity:0}}
@keyframes pisca-inv{0%,49%{opacity:0}50%,100%{opacity:1}}
.rotulo{
  font-family:var(--mono);
  font-size:.72rem;
  letter-spacing:.22em;
  text-transform:uppercase;
  color:var(--muted);
}
.rotulo b{color:var(--ink);font-weight:700}
.divisor{
  position:relative;
  display:flex;align-items:center;justify-content:center;
  border-left:1px dashed var(--linha);
  border-right:1px dashed var(--linha);
  background:rgba(7,17,31,.55);
}
.interrogacao{
  font-family:var(--display);
  font-size:2.6rem;
  font-weight:800;
  color:var(--orange);
  animation:pulsa 2.5s ease-in-out infinite;
}
.palco.compacto .interrogacao{font-size:1.7rem}
@keyframes pulsa{0%,100%{opacity:.35;transform:scale(.94)}50%{opacity:1;transform:scale(1.06)}}

/* estado revelado */
.painel.revelado .sil-humano,.painel.revelado .sil-maquina{animation:none}
.painel.revelado.eh-humano .sil-humano{opacity:1}
.painel.revelado.eh-humano .sil-maquina{opacity:0}
.painel.revelado.eh-maquina .sil-humano{opacity:0}
.painel.revelado.eh-maquina .sil-maquina{opacity:1}
.palco.revelado .interrogacao{animation:none;opacity:.18}
.veredito-tag{
  font-family:var(--mono);font-size:.7rem;letter-spacing:.16em;text-transform:uppercase;
  padding:3px 10px;border-radius:999px;border:1px solid currentColor;
}
.tag-humano{color:var(--cyan)}
.tag-maquina{color:var(--orange)}

/* ---------- tela inicial ---------- */
.abertura{text-align:center;padding:18px 0 8px}
.eyebrow{
  font-family:var(--mono);font-size:.72rem;letter-spacing:.28em;text-transform:uppercase;
  color:var(--muted);margin-bottom:14px;
}
h1{
  font-family:var(--display);
  font-size:clamp(2.4rem,8vw,4.4rem);
  font-weight:800;line-height:.98;letter-spacing:-.02em;
  margin-bottom:16px;
}
h1 em{font-style:normal;color:var(--orange)}
.lead{max-width:60ch;margin:0 auto 26px;color:#C4D2E2;font-size:1.02rem}
.regras{
  display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));
  gap:12px;margin:26px 0 30px;text-align:left;
}
.regra{
  border:1px solid var(--linha);border-radius:14px;padding:14px 16px;
  background:rgba(19,39,65,.4);
}
.regra span{font-family:var(--mono);color:var(--orange);font-size:.75rem;letter-spacing:.12em}
.regra p{font-size:.92rem;color:#C4D2E2;margin-top:6px}

/* ---------- botões ---------- */
button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit}
.btn{
  display:inline-flex;align-items:center;gap:10px;
  background:var(--orange);color:#0B1626;
  font-weight:700;font-size:1rem;
  padding:14px 30px;border-radius:999px;
  transition:transform .15s ease, box-shadow .15s ease;
  box-shadow:0 8px 24px rgba(255,150,0,.22);
}
.btn:hover{transform:translateY(-2px);box-shadow:0 12px 30px rgba(255,150,0,.3)}
.btn.secundario{background:transparent;color:var(--ink);border:1px solid var(--linha);box-shadow:none}
.btn.secundario:hover{border-color:var(--cyan);color:var(--cyan)}
:focus-visible{outline:2px solid var(--cyan);outline-offset:3px;border-radius:6px}

/* ---------- jogo ---------- */
.barra{
  display:flex;align-items:center;justify-content:space-between;
  gap:12px;margin-bottom:14px;flex-wrap:wrap;
}
.contador{font-family:var(--mono);font-size:.78rem;letter-spacing:.16em;text-transform:uppercase;color:var(--muted)}
.contador b{color:var(--ink)}
.pontos{display:flex;gap:7px}
.ponto{width:10px;height:10px;border-radius:50%;border:1px solid var(--linha);background:transparent;transition:.3s}
.ponto.feito{background:var(--cyan);border-color:var(--cyan)}
.ponto.atual{border-color:var(--orange);box-shadow:0 0 0 3px rgba(255,150,0,.16)}

.bloco{margin-top:18px}
.titulo-bloco{
  font-family:var(--mono);font-size:.74rem;letter-spacing:.2em;text-transform:uppercase;
  color:var(--muted);margin-bottom:12px;
}
.perguntas{display:grid;gap:10px}
.cartao-pergunta{
  text-align:left;width:100%;
  border:1px solid var(--linha);border-radius:14px;
  padding:16px 18px;background:rgba(19,39,65,.42);
  font-size:1rem;color:var(--ink);
  display:flex;gap:14px;align-items:flex-start;
  transition:border-color .18s ease, transform .18s ease, background .18s ease;
}
.cartao-pergunta:hover{border-color:var(--orange);transform:translateX(4px);background:rgba(19,39,65,.75)}
.cartao-pergunta .marca{font-family:var(--mono);color:var(--orange);font-size:.8rem;padding-top:2px}

.pergunta-feita{
  border-left:3px solid var(--orange);
  padding:12px 0 12px 16px;margin-bottom:20px;
  font-family:var(--display);font-size:1.25rem;font-weight:600;
}
.respostas{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.resposta{
  border:1px solid var(--linha);border-radius:16px;padding:18px;
  background:rgba(13,27,46,.7);display:flex;flex-direction:column;gap:14px;
  min-height:180px;
}
.resposta.a{border-top:2px solid var(--cyan)}
.resposta.b{border-top:2px solid var(--orange)}
.quem{font-family:var(--mono);font-size:.74rem;letter-spacing:.18em;text-transform:uppercase;color:var(--muted)}
.texto{flex:1;font-size:.98rem;color:#DCE6F2;min-height:84px}
.cursor{display:inline-block;width:8px;height:1.05em;background:var(--cyan);vertical-align:-2px;animation:cursor .9s steps(1) infinite}
.resposta.b .cursor{background:var(--orange)}
@keyframes cursor{50%{opacity:0}}
.digitando{color:var(--muted);font-family:var(--mono);font-size:.85rem}
.btn-voto{
  border:1px solid var(--linha);border-radius:999px;padding:11px 16px;
  font-weight:700;font-size:.9rem;width:100%;
  transition:.18s ease;
}
.resposta.a .btn-voto:hover{background:var(--cyan);color:#06202A;border-color:var(--cyan)}
.resposta.b .btn-voto:hover{background:var(--orange);color:#0B1626;border-color:var(--orange)}
.btn-voto[disabled]{opacity:.3;cursor:not-allowed}

/* ---------- final ---------- */
.veredito{
  text-align:center;border:1px solid var(--linha);border-radius:18px;
  padding:28px 22px;margin:20px 0;background:rgba(19,39,65,.45);
}
.placar{
  font-family:var(--display);font-size:clamp(2.2rem,7vw,3.4rem);font-weight:800;line-height:1;
  margin-bottom:10px;
}
.placar.caiu{color:var(--orange)}
.placar.escapou{color:var(--cyan)}
.veredito p{color:#C4D2E2;max-width:56ch;margin:0 auto}
.retrospecto{display:grid;gap:12px;margin-top:8px}
.item{
  border:1px solid var(--linha);border-radius:14px;padding:16px 18px;
  background:rgba(13,27,46,.55);
}
.item header{display:flex;gap:10px;align-items:baseline;margin-bottom:8px;flex-wrap:wrap}
.item .n{font-family:var(--mono);font-size:.75rem;color:var(--muted)}
.item .q{font-weight:700;font-size:.98rem}
.selo{
  font-family:var(--mono);font-size:.68rem;letter-spacing:.14em;text-transform:uppercase;
  padding:2px 9px;border-radius:999px;
}
.selo.ok{background:rgba(12,192,223,.16);color:var(--cyan)}
.selo.x{background:rgba(255,150,0,.16);color:var(--orange)}
.item .pista{font-size:.9rem;color:var(--muted);border-left:2px solid var(--linha);padding-left:12px;margin-top:8px}
.item .pista b{color:#C4D2E2;font-weight:600}
.nota{
  margin-top:18px;border:1px solid var(--linha);border-left:3px solid var(--orange);
  border-radius:14px;padding:18px 20px;background:rgba(255,150,0,.05);
}
.nota p{font-size:.95rem;color:#C4D2E2}
.nota b{color:var(--ink)}
.acoes{display:flex;gap:12px;justify-content:center;flex-wrap:wrap;margin:26px 0 10px}


@media (max-width:700px){
  .respostas{grid-template-columns:1fr}
  .painel{min-height:150px}
  .figura{width:66px;height:66px}
  .palco{grid-template-columns:1fr 48px 1fr}
  .interrogacao{font-size:1.9rem}
  .resposta{min-height:auto}
}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.01ms !important;animation-iteration-count:1 !important;transition-duration:.01ms !important}
  .sil-maquina{opacity:.5}
}

/* ---------- rodapé padrão MicroMath ---------- */
.footer-bar{
  position:fixed;left:0;right:0;bottom:0;z-index:60;
  padding:14px 16px 12px;text-align:center;
  background:rgba(11,24,40,.93);
  -webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);
  box-shadow:0 -8px 22px rgba(0,0,0,.45);
}
.footer-bar::before{
  content:"";position:absolute;left:0;right:0;top:0;height:6px;
  background:linear-gradient(to bottom,#0CC0DF 0 3px,#FF9600 3px 6px);
}
.footer-bar p{
  font-family:var(--corpo);font-size:.8rem;font-weight:700;color:#C4D2E2;
  line-height:1.4;margin:0;
}
.footer-bar .org{color:#FF9600}
body{padding-bottom:82px}
@media (max-width:640px){
  .footer-bar p{font-size:.72rem}
  body{padding-bottom:104px}
}

/* ---------- grade padrão de fundo ---------- */
body::before{
  content:"";position:fixed;inset:0;z-index:-3;pointer-events:none;
  background-image:
    linear-gradient(rgba(12,192,223,.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(12,192,223,.06) 1px, transparent 1px);
  background-size:44px 44px;
}

/* ---------- capa centralizada ---------- */
#tela-inicio.ativa{
  display:flex;flex-direction:column;justify-content:center;
  min-height:calc(100vh - 190px);
}