/* Halloween Secreto · gerador de máscaras */

:root{
  --breu:#080808; --cripta:#181818;
  --sangue:#990000;            /* só em preenchimento sólido */
  --rubro:#f2616a;             /* vermelho legível como texto sobre preto */
  --osso:#ffffff; --fumo:#b5adaa; --poeira:#8c8482;
  --ouro:#c9a24a;
  --display:"Playfair Display",Georgia,serif;
  --corpo:"Source Serif 4",Georgia,serif;
  --mono:"JetBrains Mono",ui-monospace,SFMono-Regular,Menlo,monospace;
  color-scheme:dark;
}
*{box-sizing:border-box}
[hidden]{display:none!important}
html,body{background:var(--breu)}
body{margin:0;min-height:100svh;color:var(--osso);font-family:var(--corpo);font-weight:300;
  font-size:17px;line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:clip;
  display:flex;flex-direction:column}
/* um halo vermelho baixo, quase imperceptível, dá profundidade ao breu */
body::before{content:"";position:fixed;inset:0;pointer-events:none;
  background:radial-gradient(ellipse 80% 55% at 50% 108%,rgba(153,0,0,.22),transparent 70%)}
::selection{background:var(--sangue);color:#fff}
a{color:inherit}
button{font:inherit;color:inherit}

/* ── topo ── */
.topo{position:relative;display:flex;align-items:center;justify-content:space-between;
  padding:max(14px,env(safe-area-inset-top)) 18px 14px;border-bottom:1px solid rgba(255,255,255,.07)}
.marca{display:flex;align-items:center;gap:10px;text-decoration:none;min-height:44px}
.marca img{width:17px;height:auto}
.marca span,.topo-data{font-family:var(--mono);font-size:10px;letter-spacing:.28em;
  text-transform:uppercase;color:var(--fumo)}

/* ── telas ── */
main{position:relative;flex:1;display:grid}
.tela{grid-area:1/1;display:none;flex-direction:column;align-items:center;justify-content:center;
  text-align:center;width:min(100%,460px);margin:0 auto;padding:28px 18px 40px}
.tela.ativa{display:flex;animation:surgir .55s cubic-bezier(.2,.7,.2,1) both}
@keyframes surgir{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}

.tira{font-family:var(--mono);font-weight:500;font-size:10.5px;letter-spacing:.3em;
  text-transform:uppercase;color:var(--rubro);margin:0 0 14px}
h1,h2{font-family:var(--display);font-weight:900;line-height:1.08;margin:0;letter-spacing:.005em}
h1{font-size:clamp(30px,8.6vw,42px);text-transform:uppercase}
h1 em{display:block;font-style:italic;font-weight:400;text-transform:none;
  font-size:.74em;color:var(--fumo);margin-top:12px;letter-spacing:.01em}
h2{font-size:clamp(25px,7vw,32px)}
.sub{font-size:17px;color:var(--fumo);max-width:32ch;margin:18px auto 0}
.nota{font-family:var(--mono);font-size:10px;letter-spacing:.16em;text-transform:uppercase;
  color:var(--poeira);margin:16px 0 0;min-height:1.4em;line-height:1.7}
.nota.erro{color:var(--rubro)}

/* ── a máscara desenhada ── */
.rosto{width:132px;margin:0 auto 26px;filter:drop-shadow(0 18px 40px rgba(0,0,0,.8))}
.rosto svg{display:block;width:100%;height:auto;animation:respira 6s ease-in-out infinite}
@keyframes respira{0%,100%{transform:translateY(0);opacity:.94}50%{transform:translateY(-5px);opacity:1}}
.rosto.ritual{width:150px;margin-bottom:34px}
.rosto.ritual svg{animation:vela 2.8s ease-in-out infinite}
@keyframes vela{0%,100%{opacity:.35;filter:blur(1.5px)}50%{opacity:1;filter:blur(0)}}
.rosto.apagado svg{animation:none;opacity:.3}

/* ── botões ── */
.botao{display:flex;align-items:center;justify-content:center;gap:10px;width:100%;
  min-height:54px;margin-top:28px;padding:0 20px;border:1px solid var(--sangue);
  background:var(--sangue);color:#fff;text-decoration:none;cursor:pointer;
  font-family:var(--mono);font-weight:500;font-size:12px;letter-spacing:.26em;text-transform:uppercase;
  transition:background .2s ease,border-color .2s ease,transform .1s ease}
.botao:hover{background:#b30000;border-color:#b30000}
.botao:focus-visible{outline:none;box-shadow:0 0 0 2px var(--breu),0 0 0 4px var(--rubro)}
.botao:active{transform:translateY(1px)}
.botao[disabled]{opacity:.45;cursor:wait}
.botao.vazado{background:none;border-color:rgba(255,255,255,.5)}
.botao.vazado:hover{border-color:#fff;background:rgba(255,255,255,.04)}
.botao.fantasma{background:none;border-color:transparent;color:var(--fumo);margin-top:6px}
.botao.fantasma:hover{color:#fff;background:none}

/* ── progresso ── */
#t-pergunta{justify-content:flex-start;padding-top:18px}
.progresso{display:grid;grid-template-columns:44px 1fr 44px;align-items:center;width:100%}
.voltar{width:44px;height:44px;display:grid;place-items:center;background:none;border:0;
  color:var(--fumo);cursor:pointer;margin-left:-12px}
.voltar svg{width:20px;height:20px}
.voltar:hover,.voltar:focus-visible{color:#fff;outline:none}
.voltar[aria-disabled="true"]{visibility:hidden}
.passo{font-family:var(--mono);font-size:12px;letter-spacing:.3em;color:#fff;font-variant-numeric:tabular-nums}
.trilho{grid-column:1/-1;height:1px;background:rgba(255,255,255,.12);margin-top:8px}
.trilho i{display:block;height:100%;width:20%;background:var(--sangue);
  box-shadow:0 0 10px rgba(153,0,0,.8);transition:width .5s cubic-bezier(.2,.7,.2,1)}

.pergunta{width:100%;margin-top:34px}
.pergunta.troca{animation:surgir .45s cubic-bezier(.2,.7,.2,1) both}
.pergunta h2{font-weight:400;font-style:italic;font-size:clamp(24px,6.6vw,30px);
  line-height:1.2;max-width:22ch;margin:0 auto}

/* ── alternativas ── */
.opcoes{display:grid;gap:10px;margin-top:28px;text-align:left}
.opcao{display:grid;grid-template-columns:1fr auto;align-items:center;gap:14px;width:100%;
  min-height:64px;padding:13px 16px;background:var(--cripta);border:1px solid rgba(255,255,255,.08);
  cursor:pointer;text-align:left;transition:border-color .2s ease,background .2s ease}
.opcao b{display:block;font-family:var(--display);font-weight:700;font-size:19px;letter-spacing:.01em}
.opcao small{display:block;font-size:14.5px;color:var(--fumo);line-height:1.35;margin-top:2px}
.opcao .anel{width:16px;height:16px;border-radius:50%;border:1px solid rgba(255,255,255,.35);
  transition:.2s ease}
.opcao:hover{border-color:rgba(255,255,255,.28)}
.opcao:focus-visible{outline:none;border-color:var(--rubro)}
.opcao[aria-checked="true"]{border-color:var(--sangue);background:#1f0c0c}
.opcao[aria-checked="true"] .anel{border-color:var(--sangue);background:var(--sangue);
  box-shadow:0 0 0 3px #1f0c0c,0 0 0 4px var(--sangue)}
/* amostras de cor na última pergunta */
.opcao .amostra{display:flex;width:30px;height:30px;border-radius:50%;overflow:hidden;
  border:1px solid rgba(255,255,255,.3)}
.opcao .amostra i{flex:1}
.opcao[aria-checked="true"] .amostra{box-shadow:0 0 0 3px #1f0c0c,0 0 0 4px var(--sangue)}

/* ── ritual ── */
.frase{font-family:var(--display);font-style:italic;font-size:clamp(21px,5.8vw,26px);
  line-height:1.3;max-width:20ch;margin:0;min-height:2.6em;transition:opacity .6s ease}
.frase.some{opacity:0}

/* ── resultado ── */
#t-final{padding-top:22px}
#t-final h2{text-transform:uppercase;font-size:clamp(23px,6.4vw,30px)}
.moldura{margin:24px 0 0;width:100%;aspect-ratio:1;background:#000;
  border:1px solid rgba(255,255,255,.1);box-shadow:0 30px 70px rgba(0,0,0,.7),0 0 60px rgba(153,0,0,.12)}
.moldura img{display:block;width:100%;height:100%;object-fit:cover;opacity:0;transition:opacity 1.4s ease}
.moldura img.pronta{opacity:1}
.nome{font-family:var(--display);font-weight:900;font-size:clamp(27px,7.6vw,34px);
  line-height:1.1;margin:24px 0 0;color:#fff}
.desc{font-style:italic;color:var(--fumo);margin:10px auto 0;max-width:34ch;font-size:16.5px}
.acoes{width:100%;margin-top:6px}
.acoes .botao+.botao{margin-top:10px}

.isca{position:absolute;left:-9999px;width:1px;height:1px;opacity:0}

@media (min-height:760px){ .rosto{width:150px} }
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;
    transition-duration:.01ms!important}
}