/* ==========================================================================
   Mensura — folha de prova em papel milimetrado, tinta azul e marca-texto
   ========================================================================== */

:root {
  --papel: #F4F6FA;
  --papel-item: #FFFFFF;
  --grade: #DFE5EF;
  --grade-forte: #CDD6E6;
  --tinta: #1B2B6B;
  --tinta-2: #3F55A8;
  --tinta-suave: #56617F;
  --borda: #C6D0E3;
  --marca: #FFE14D;
  --marca-texto: #1B2B6B;
  --acerto: #1E7F52;
  --erro: #B8344C;
  --sombra: 0 1px 0 rgba(27, 43, 107, .06), 0 8px 24px -12px rgba(27, 43, 107, .25);

  --f-titulo: "Bricolage Grotesque", "Segoe UI", system-ui, sans-serif;
  --f-texto: "Atkinson Hyperlegible", "Segoe UI", system-ui, sans-serif;

  --r-peq: 6px;
  --r-med: 10px;
  --r-gde: 16px;
  --passo-grade: 24px;
  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-tema="claro"]) {
    --papel: #0D1430;
    --papel-item: #131C3E;
    --grade: #18224A;
    --grade-forte: #222E5E;
    --tinta: #DCE4FF;
    --tinta-2: #9AAEF5;
    --tinta-suave: #A3AED4;
    --borda: #2C3A72;
    --marca: #F2D43A;
    --marca-texto: #121A3A;
    --acerto: #4CC38A;
    --erro: #F07A8F;
    --sombra: 0 1px 0 rgba(0, 0, 0, .3), 0 10px 30px -14px rgba(0, 0, 0, .7);
    color-scheme: dark;
  }
}

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

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

body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  font-family: var(--f-texto);
  font-size: 1.0625rem;
  line-height: 1.55;
  color: var(--tinta);
  background-color: var(--papel);
  background-image:
    linear-gradient(var(--grade) 1px, transparent 1px),
    linear-gradient(90deg, var(--grade) 1px, transparent 1px);
  background-size: var(--passo-grade) var(--passo-grade);
  background-position: -1px -1px;
  font-variant-numeric: tabular-nums;
}

.defs-globais { position: absolute; color: var(--tinta); }

h1, h2, h3 {
  font-family: var(--f-titulo);
  line-height: 1.12;
  letter-spacing: -0.015em;
  margin: 0 0 .5em;
  font-weight: 700;
}
h1 { font-size: clamp(2rem, 5vw, 3.1rem); font-weight: 800; }
h2 { font-size: clamp(1.45rem, 3vw, 1.9rem); }
h3 { font-size: 1.2rem; }
p { margin: 0 0 1em; max-width: 68ch; }

a { color: var(--tinta-2); text-underline-offset: 3px; text-decoration-thickness: 1.5px; }
a:hover { color: var(--tinta); }

:focus-visible {
  outline: 3px solid var(--tinta-2);
  outline-offset: 2px;
  border-radius: 4px;
}

code { font-size: .92em; background: var(--grade); padding: .1em .35em; border-radius: 4px; }

.pular {
  position: absolute; left: -999px; top: 8px;
  background: var(--tinta); color: var(--papel); padding: .5em 1em; border-radius: var(--r-peq); z-index: 50;
}
.pular:focus { left: 8px; }

.sutil { color: var(--tinta-suave); }

/* marca-texto: o único gesto decorativo do sistema */
.grifo {
  background-image: linear-gradient(100deg, transparent 0 2%, var(--marca) 2% 97%, transparent 97%);
  background-repeat: no-repeat;
  background-size: 100% 62%;
  background-position: 0 78%;
  color: inherit;
  padding: 0 .12em;
  -webkit-box-decoration-break: clone;
  box-decoration-break: clone;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-tema="claro"]) .grifo { color: var(--marca-texto); background-size: 100% 88%; background-position: 0 60%; }
}
.grifo-anim { background-size: 0% 62%; transition: background-size .9s cubic-bezier(.65, 0, .35, 1) .3s; }
.grifo-anim.ativo { background-size: 100% 62%; }

/* ---------- topo ---------- */

.topo {
  position: sticky; top: 0; z-index: 20;
  background: color-mix(in srgb, var(--papel) 88%, transparent);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-bottom: 1.5px solid var(--borda);
}
.topo-interno {
  max-width: 1120px; margin: 0 auto; padding: .7rem 16px;
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
}
.marca {
  display: flex; align-items: center; gap: .55rem;
  font-family: var(--f-titulo); font-weight: 800; font-size: 1.3rem;
  color: var(--tinta); text-decoration: none; letter-spacing: -0.02em;
}
.marca-fundo { fill: var(--tinta); }
.marca-traco { stroke: var(--marca); }

.menu { display: flex; align-items: center; gap: .3rem 1.1rem; flex-wrap: wrap; justify-content: flex-end; }
.menu a { color: var(--tinta); text-decoration: none; font-weight: 700; font-size: .98rem; padding: .25rem 0; }
.menu a[aria-current="page"] { box-shadow: inset 0 -3px 0 var(--marca); }
.menu a.botao { padding: .45rem .9rem; }
.form-sair { margin: 0; }
.link-botao {
  background: none; border: 0; padding: .25rem 0; font: inherit; font-weight: 700; font-size: .98rem;
  color: var(--tinta-suave); cursor: pointer;
}
.link-botao:hover { color: var(--tinta); text-decoration: underline; }
.menu-botao { display: none; }

@media (max-width: 760px) {
  .menu-botao {
    display: inline-flex; font: inherit; font-weight: 700; background: none; color: var(--tinta);
    border: 1.5px solid var(--borda); border-radius: var(--r-peq); padding: .35rem .8rem; cursor: pointer;
  }
  .menu {
    display: none; position: absolute; top: 100%; left: 0; right: 0;
    flex-direction: column; align-items: stretch; gap: 0;
    background: var(--papel); border-bottom: 1.5px solid var(--borda); padding: .5rem 16px 1rem;
  }
  .menu.aberto { display: flex; }
  .menu a, .link-botao { padding: .7rem 0; border-bottom: 1px solid var(--grade); text-align: left; }
  .menu a.botao { margin-top: .6rem; text-align: center; }
}

/* ---------- estrutura ---------- */

main { flex: 1; width: 100%; }
.pagina { max-width: 1120px; margin: 0 auto; padding: 2rem 16px 4rem; }
.pagina-estreita { max-width: 760px; margin: 0 auto; padding: 2rem 16px 4rem; }

.rodape { border-top: 1.5px solid var(--borda); background: var(--papel); }
.rodape-interno { max-width: 1120px; margin: 0 auto; padding: 1.5rem 16px 2rem; font-size: .92rem; color: var(--tinta-suave); }
.rodape-interno p { max-width: 80ch; margin-bottom: .5em; }

.folha {
  background: var(--papel-item);
  border: 1.5px solid var(--borda);
  border-radius: var(--r-gde);
  box-shadow: var(--sombra);
  padding: clamp(1.1rem, 3vw, 2rem);
}

.cabeca-pagina { margin-bottom: 1.8rem; }
.cabeca-pagina p { color: var(--tinta-suave); font-size: 1.1rem; }

/* ---------- avisos ---------- */

.aviso {
  border-radius: var(--r-med); padding: .8rem 1rem; margin: 0 0 1rem;
  border: 1.5px solid; background: var(--papel-item); font-weight: 700; font-size: .98rem;
}
.aviso-ok { border-color: var(--acerto); color: var(--acerto); }
.aviso-erro { border-color: var(--erro); color: var(--erro); }
.aviso-info { border-color: var(--tinta-2); color: var(--tinta); font-weight: 400; }
.pagina > .aviso, main > .aviso { max-width: 1088px; margin: 1rem auto 0; }

/* ---------- botões ---------- */

.botao {
  --cor: var(--tinta);
  display: inline-flex; align-items: center; justify-content: center; gap: .5rem;
  font: inherit; font-weight: 700; font-size: 1rem; line-height: 1.2;
  padding: .75rem 1.25rem; border-radius: var(--r-med);
  border: 2px solid var(--cor); color: var(--cor); background: var(--papel-item);
  text-decoration: none; cursor: pointer;
  transition: transform .12s ease, box-shadow .12s ease, background-color .15s;
  box-shadow: 0 3px 0 var(--cor);
}
.botao:hover { transform: translateY(-1px); box-shadow: 0 4px 0 var(--cor); color: var(--cor); }
.botao:active { transform: translateY(2px); box-shadow: 0 1px 0 var(--cor); }
.botao-cheio { background: var(--tinta); color: var(--papel-item); }
.botao-cheio:hover { color: var(--papel-item); }
.botao-pequeno { padding: .45rem .85rem; font-size: .95rem; box-shadow: 0 2px 0 var(--cor); }
.botao-grande { padding: 1rem 1.6rem; font-size: 1.1rem; }
.botao[disabled], .botao[aria-disabled="true"] { opacity: .45; pointer-events: none; }
.botao-fantasma { border-color: transparent; box-shadow: none; background: transparent; color: var(--tinta-suave); }
.botao-fantasma:hover { box-shadow: none; color: var(--tinta); text-decoration: underline; }

/* ---------- formulários ---------- */

.tela-acesso main { display: grid; place-items: start center; align-content: start; padding: 3rem 16px 4rem; }
.tela-acesso main > .aviso { width: 100%; max-width: 480px; margin: 0 0 1rem; }
.cartao-acesso {
  width: 100%; max-width: 480px;
  background: var(--papel-item); border: 1.5px solid var(--borda); border-radius: var(--r-gde);
  box-shadow: var(--sombra); padding: 2rem clamp(1.1rem, 4vw, 2.2rem);
}
.cartao-acesso h1 { font-size: 2.1rem; }
.form { display: grid; gap: 1rem; margin-top: 1.2rem; }
.campo { display: grid; gap: .3rem; }
.campo > span:first-child { font-weight: 700; font-size: .95rem; }
.campo input, .campo select {
  font: inherit; color: var(--tinta); background: var(--papel);
  border: 1.5px solid var(--borda); border-radius: var(--r-peq);
  padding: .7rem .8rem; width: 100%;
  transition: border-color .15s, box-shadow .15s;
}
.campo input:focus { outline: none; border-color: var(--tinta-2); box-shadow: 0 0 0 3px color-mix(in srgb, var(--tinta-2) 25%, transparent); }
.campo input[aria-invalid="true"] { border-color: var(--erro); }
.erro-campo { color: var(--erro); font-weight: 700; font-size: .9rem; }
.campo-duplo { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
@media (max-width: 520px) { .campo-duplo { grid-template-columns: 1fr; } }
.caixa { display: flex; gap: .6rem; align-items: flex-start; font-size: .92rem; color: var(--tinta-suave); }
.caixa input { margin-top: .25rem; width: 1.15rem; height: 1.15rem; accent-color: var(--tinta); flex: none; }
.troca { margin: 1rem 0 0; text-align: center; color: var(--tinta-suave); }
.forca { display: block; height: 4px; background: var(--grade); border-radius: 2px; overflow: hidden; }
.forca i { display: block; height: 100%; width: 0; background: var(--erro); transition: width .25s, background-color .25s; }

/* ==========================================================================
   Página inicial
   ========================================================================== */

.inicio { max-width: 1120px; margin: 0 auto; padding: 2.5rem 16px 4rem; }
.heroi {
  display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr); gap: clamp(1.5rem, 5vw, 4rem);
  align-items: center; min-height: min(78vh, 720px);
}
.heroi h1 { font-size: clamp(2.4rem, 6vw, 4.2rem); line-height: 1.02; letter-spacing: -0.03em; }
.heroi-texto > p { font-size: 1.2rem; color: var(--tinta-suave); max-width: 46ch; }
.heroi-acoes { display: flex; gap: .8rem; flex-wrap: wrap; margin-top: 1.5rem; }
.heroi-rodape { margin-top: 1.4rem; font-size: .95rem; color: var(--tinta-suave); }

.amostra { position: relative; }
.amostra .folha { padding: 1.2rem; }
.amostra-cabeca { display: flex; justify-content: space-between; align-items: baseline; gap: 1rem; margin-bottom: .8rem; }
.amostra-cabeca strong { font-family: var(--f-titulo); font-size: 1.15rem; }
.amostra-cabeca span { font-size: .9rem; color: var(--tinta-suave); }
.amostra-corpo { display: grid; grid-template-columns: 1fr; gap: 1rem; }
.amostra .estimulo .matriz { width: min(100%, 250px); height: auto; color: var(--tinta); }
.amostra .opcoes { gap: .45rem; }
.amostra .opcao { padding: .3rem; min-height: 0; }
.amostra-retorno { min-height: 1.6em; margin: .8rem 0 0; font-weight: 700; }
@media (max-width: 860px) {
  .heroi { grid-template-columns: 1fr; min-height: 0; }
}
@media (max-width: 520px) {
  .amostra-corpo { grid-template-columns: 1fr; }
}

.secao { margin-top: 4.5rem; }
.passos { list-style: none; padding: 0; margin: 1.5rem 0 0; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1.2rem; counter-reset: passo; }
.passos li { counter-increment: passo; border-top: 3px solid var(--tinta); padding-top: .9rem; }
.passos li::before { content: counter(passo); font-family: var(--f-titulo); font-weight: 800; font-size: 2.4rem; line-height: 1; display: block; margin-bottom: .4rem; color: var(--tinta-2); }
.passos h3 { margin-bottom: .3rem; }
.passos p { color: var(--tinta-suave); margin: 0; }
@media (max-width: 760px) { .passos { grid-template-columns: 1fr; } }

.habilidades { display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: 0; margin-top: 1.5rem; border-top: 1.5px solid var(--borda); }
.habilidade { display: grid; grid-template-columns: 56px 1fr; gap: .9rem; align-items: start; padding: 1.1rem .5rem 1.1rem 0; border-bottom: 1.5px solid var(--borda); }
.habilidade svg { width: 56px; height: 56px; color: var(--tinta); }
.habilidade h3 { font-size: 1.05rem; margin: .1rem 0 .2rem; }
.habilidade p { margin: 0; font-size: .95rem; color: var(--tinta-suave); }
.habilidade .fator { font-size: .82rem; font-weight: 700; color: var(--tinta-2); }

/* ==========================================================================
   Painel
   ========================================================================== */

.painel-topo { display: flex; justify-content: space-between; align-items: end; gap: 1rem; flex-wrap: wrap; margin-bottom: 1.6rem; }
.painel-topo h1 { margin: 0; }
.painel-grade { display: grid; grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr); gap: 1.4rem; align-items: start; }
@media (max-width: 900px) { .painel-grade { grid-template-columns: 1fr; } }

.escolha-tamanho { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: .8rem; margin: 1.2rem 0; }
@media (max-width: 620px) { .escolha-tamanho { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
.tamanho {
  position: relative; display: grid; gap: .15rem; text-align: left;
  font: inherit; color: var(--tinta); cursor: pointer;
  background: var(--papel); border: 2px solid var(--borda); border-radius: var(--r-med);
  padding: .9rem .9rem .8rem; transition: border-color .15s, transform .12s;
}
.tamanho:hover { border-color: var(--tinta-2); transform: translateY(-2px); }
.tamanho[aria-pressed="true"] { border-color: var(--tinta); background: var(--papel-item); box-shadow: 0 3px 0 var(--tinta); }
.tamanho[aria-pressed="true"] .tamanho-n { background-size: 100% 55%; }
.tamanho-n { font-family: var(--f-titulo); font-weight: 800; font-size: 2.2rem; line-height: 1; justify-self: start;
  background-image: linear-gradient(var(--marca), var(--marca)); background-repeat: no-repeat; background-position: 0 85%; background-size: 0% 55%;
  transition: background-size .35s ease; padding: 0 .1em; }
.tamanho-rotulo { font-weight: 700; font-size: .92rem; }
.tamanho-info { font-size: .84rem; color: var(--tinta-suave); }

.continuar { display: flex; justify-content: space-between; align-items: center; gap: 1rem; flex-wrap: wrap; border-left: 4px solid var(--marca); }
.continuar p { margin: 0; }

.numeros { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: .5rem; margin: 1rem 0 0; }
.numeros div { border-top: 2px solid var(--tinta); padding-top: .4rem; }
.numeros dt { font-size: .85rem; color: var(--tinta-suave); }
.numeros dd { margin: 0; font-family: var(--f-titulo); font-weight: 800; font-size: 1.8rem; line-height: 1.1; }

.conquistas { list-style: none; padding: 0; margin: .8rem 0 0; display: grid; gap: .55rem; }
.conquista { display: grid; grid-template-columns: 38px 1fr auto; gap: .7rem; align-items: center; font-size: .93rem; }
.conquista strong { display: block; }
.conquista span { color: var(--tinta-suave); }
.conquista-icone {
  width: 38px; height: 38px; border-radius: 50%; display: grid; place-items: center;
  border: 2px dashed var(--borda); color: var(--tinta-suave);
}
.conquista.ok .conquista-icone { border: 2px solid var(--tinta); background: var(--marca); color: var(--marca-texto); }
.conquista:not(.ok) strong { color: var(--tinta-suave); }
.conquista small { color: var(--tinta-suave); font-weight: 700; }

/* ==========================================================================
   Teste
   ========================================================================== */

.modo-teste { background-size: 28px 28px; }
.modo-teste .rodape { display: none; }

.barra-teste {
  position: sticky; top: 0; z-index: 10;
  background: color-mix(in srgb, var(--papel) 92%, transparent);
  backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
  border-bottom: 1.5px solid var(--borda);
}
.barra-interna {
  max-width: 1040px; margin: 0 auto; padding: .6rem 16px;
  display: grid; grid-template-columns: auto 1fr auto auto; gap: 1rem; align-items: center;
}
.contador { font-weight: 700; white-space: nowrap; }
.contador b { font-family: var(--f-titulo); font-size: 1.3rem; }
.risquinhos { display: flex; gap: 2px; align-items: center; min-width: 0; height: 18px; }
.risquinhos i { flex: 1; height: 10px; border-radius: 2px; background: var(--grade-forte); transition: background-color .3s, height .3s; }
.risquinhos i.feito { background: var(--tinta-2); }
.risquinhos i.agora { background: var(--marca); height: 18px; box-shadow: 0 0 0 1.5px var(--tinta); }

.relogio { position: relative; width: 46px; height: 46px; flex: none; }
.relogio svg { width: 46px; height: 46px; transform: rotate(-90deg); }
.relogio circle { fill: none; stroke-width: 4; }
.relogio .fundo { stroke: var(--grade-forte); }
.relogio .arco { stroke: var(--tinta); stroke-linecap: round; transition: stroke .3s; }
.relogio.pouco .arco { stroke: var(--erro); }
.relogio span { position: absolute; inset: 0; display: grid; place-items: center; font-weight: 700; font-size: .85rem; }
.relogio.pouco span { color: var(--erro); animation: pulso 1s ease-in-out infinite; }
@keyframes pulso { 50% { transform: scale(1.12); } }

@media (max-width: 620px) {
  .barra-interna { grid-template-columns: 1fr auto auto; gap: .6rem; }
  .risquinhos { grid-column: 1 / -1; order: 5; }
}

.palco { max-width: 1040px; margin: 0 auto; padding: 1.4rem 16px 3rem; }
.questao { display: grid; gap: 1.2rem; }
.questao-cabeca { display: flex; justify-content: space-between; align-items: baseline; gap: 1rem; flex-wrap: wrap; }
.tipo-item { display: inline-flex; gap: .5rem; align-items: baseline; font-weight: 700; color: var(--tinta-2); }
.tipo-item small { font-weight: 700; font-size: .8rem; border: 1.5px solid currentColor; border-radius: 99px; padding: 0 .5em; }
.enunciado { font-family: var(--f-titulo); font-size: clamp(1.2rem, 2.6vw, 1.55rem); font-weight: 700; line-height: 1.25; margin: 0; max-width: 40ch; }
.enunciado:focus { outline: none; }
.enunciado svg { width: 1.1em; height: 1.1em; vertical-align: -0.15em; color: var(--tinta); }

.estimulo {
  background: var(--papel-item); border: 1.5px solid var(--borda); border-radius: var(--r-gde);
  padding: clamp(1rem, 3vw, 1.6rem); display: grid; place-items: center; color: var(--tinta);
  min-height: 120px; box-shadow: var(--sombra);
}
.estimulo .matriz { width: min(100%, 330px); height: auto; }
.estimulo-entra { animation: entra .35s cubic-bezier(.2, .8, .2, 1) both; }
@keyframes entra { from { opacity: 0; transform: translateY(10px); } }

.opcoes { display: grid; gap: .7rem; }
.opcoes.grade-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.opcoes.grade-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.opcoes.grade-5 { grid-template-columns: repeat(5, minmax(0, 1fr)); }
.opcoes.lista { grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); }
@media (max-width: 620px) {
  .opcoes.grade-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); gap: .45rem; }
  .opcoes.grade-5 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .opcoes.grade-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: .45rem; }
}

.opcao {
  position: relative; isolation: isolate; overflow: hidden;
  display: grid; place-items: center; min-height: 64px;
  font: inherit; color: var(--tinta); cursor: pointer; text-align: center;
  background: var(--papel-item); border: 2px solid var(--borda); border-radius: var(--r-med);
  padding: .7rem .6rem;
  transition: border-color .15s, transform .12s, box-shadow .15s;
  animation: entra .3s cubic-bezier(.2, .8, .2, 1) both;
  animation-delay: calc(var(--i, 0) * 35ms + 80ms);
}
.opcao::before {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background: var(--marca); transform: scaleX(0); transform-origin: left center;
  transition: transform .28s cubic-bezier(.65, 0, .35, 1);
  clip-path: polygon(0 8%, 100% 0, 100% 92%, 0 100%);
}
.opcao:hover { border-color: var(--tinta-2); transform: translateY(-2px); }
.opcao[aria-pressed="true"] { border-color: var(--tinta); box-shadow: 0 3px 0 var(--tinta); color: var(--marca-texto); }
.opcao[aria-pressed="true"]::before { transform: scaleX(1); }
.opcao[aria-pressed="true"] svg { color: var(--marca-texto); }
.opcao svg { width: 100%; height: auto; max-width: 120px; color: var(--tinta); }
.opcao .tecla {
  position: absolute; top: 5px; left: 7px; font-size: .72rem; font-weight: 700; color: var(--tinta-suave); line-height: 1;
}
.opcao[aria-pressed="true"] .tecla { color: var(--marca-texto); }
.opcao-num { font-family: var(--f-titulo); font-weight: 800; font-size: 1.6rem; }
.opcao-palavra, .opcao-nome { font-weight: 700; font-size: 1.1rem; }
.opcao-digitos { font-family: var(--f-titulo); font-weight: 700; font-size: 1.35rem; letter-spacing: .12em; }
.opcao-nome { display: inline-flex; align-items: center; gap: .5rem; }
.avatar { width: 1.8em; height: 1.8em; border-radius: 50%; display: inline-grid; place-items: center; border: 2px solid currentColor; font-size: .85rem; }

.acoes-questao { display: flex; justify-content: space-between; align-items: center; gap: 1rem; flex-wrap: wrap; }
.acoes-questao .dica { font-size: .9rem; color: var(--tinta-suave); margin: 0; }
@media (hover: none) { .acoes-questao .dica, .opcao .tecla { display: none; } }

/* tipos específicos */
.serie { display: flex; flex-wrap: wrap; justify-content: center; align-items: center; gap: .4rem 1.2rem; }
.serie-num {
  position: relative; font-family: var(--f-titulo); font-weight: 800; font-size: clamp(1.4rem, 4vw, 2.2rem);
  min-width: 2.4em; text-align: center; padding: .3em .4em; border-bottom: 3px solid var(--tinta);
  animation: entra .4s both; animation-delay: calc(var(--i) * 70ms);
}
.serie-num:not(:last-child)::after {
  content: ""; position: absolute; right: -1.05rem; top: 50%; width: .7rem; height: .7rem;
  border-top: 2px solid var(--tinta-suave); border-right: 2px solid var(--tinta-suave); transform: translateY(-50%) rotate(45deg);
}
.serie-falta { border-bottom-style: dashed; color: var(--tinta-2); animation: entra .4s both, respira 1.8s ease-in-out 1s infinite; animation-delay: calc(var(--i) * 70ms), 1s; }
@keyframes respira { 50% { transform: scale(1.08); } }

.rotacao-ref { display: grid; justify-items: center; gap: .4rem; }
.rotulo-fig { font-size: .88rem; font-weight: 700; color: var(--tinta-suave); }
.poli-ref { width: min(220px, 60vw); height: auto; }
.poli-opcao { max-width: 110px; }

.analogia { display: grid; gap: .6rem; justify-items: center; }
.analogia-par { display: flex; align-items: center; gap: .6rem; flex-wrap: wrap; justify-content: center; }
.palavra {
  font-family: var(--f-titulo); font-weight: 700; font-size: clamp(1.25rem, 3.5vw, 1.8rem);
  padding: .25em .6em; border: 2px solid var(--tinta); border-radius: var(--r-med); background: var(--papel);
}
.palavra-falta { border-style: dashed; color: var(--tinta-2); min-width: 3.5em; text-align: center; animation: respira 1.8s ease-in-out infinite; }
.analogia .seta { width: 60px; color: var(--tinta-suave); display: inline-flex; }
.analogia-assim { font-size: .95rem; color: var(--tinta-suave); font-style: italic; }

.balancas { display: grid; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); gap: .8rem; width: 100%; }
.balanca { margin: 0; padding: .4rem; border: 1.5px dashed var(--borda); border-radius: var(--r-med); animation: entra .4s both; animation-delay: calc(var(--i) * 90ms); }
.balanca-pergunta { border: 2px solid var(--tinta); background: color-mix(in srgb, var(--tinta-2) 9%, transparent); }
.balanca-svg { width: 100%; height: auto; display: block; }

.premissas { list-style: none; padding: 0; margin: 0; display: grid; gap: .5rem; width: 100%; max-width: 560px; }
.premissas li {
  padding: .55rem .9rem; border-left: 4px solid var(--tinta-2); background: var(--papel); border-radius: 0 var(--r-peq) var(--r-peq) 0;
  font-size: 1.08rem; animation: entra .35s both; animation-delay: calc(var(--i) * 70ms);
}

.estudo { display: grid; place-items: center; gap: .6rem; min-height: 260px; text-align: center; }
.estudo-dica { margin: 0; font-weight: 700; color: var(--tinta-2); }
.estudo-sumiu { margin: 0; font-weight: 700; color: var(--tinta-suave); text-align: center; }
.estudo-barra { width: min(320px, 80%); height: 4px; background: var(--grade-forte); border-radius: 2px; overflow: hidden; }
.estudo-barra i { display: block; height: 100%; background: var(--tinta); transform-origin: left; animation: esvazia linear forwards; }
@keyframes esvazia { from { transform: scaleX(1); } to { transform: scaleX(0); } }
.grade-estudo { width: min(260px, 70vw); height: auto; }
.grade-opcao { width: 100%; max-width: 120px; }
.cel-off { fill: var(--grade); }
.cel-on { fill: var(--tinta); }
.opcao[aria-pressed="true"] .cel-off { fill: color-mix(in srgb, var(--papel-item) 60%, transparent); }
.opcao[aria-pressed="true"] .cel-on { fill: var(--marca-texto); }
.digito-grande { font-family: var(--f-titulo); font-weight: 800; font-size: clamp(5rem, 18vw, 8rem); line-height: 1; animation: entra .2s both; }
.digito-pos { font-size: .9rem; color: var(--tinta-suave); }

/* intro e transições */
.intro { max-width: 760px; margin: 0 auto; }
.intro-lista { list-style: none; padding: 0; margin: 1.2rem 0; display: grid; gap: .6rem; }
.intro-lista li { display: grid; grid-template-columns: 1.6rem 1fr; gap: .5rem; }
.intro-lista li::before { content: ""; width: 12px; height: 12px; margin-top: .45rem; border-radius: 3px; background: var(--marca); box-shadow: 0 0 0 1.5px var(--tinta); }
.tipos-mini { display: grid; grid-template-columns: repeat(auto-fill, minmax(140px, 1fr)); gap: .5rem; margin: 1rem 0 1.5rem; }
.tipos-mini span { border: 1.5px solid var(--borda); border-radius: var(--r-peq); padding: .45rem .6rem; font-size: .9rem; font-weight: 700; background: var(--papel-item); }
.tipos-mini small { display: block; font-weight: 400; color: var(--tinta-suave); }

.carregando { display: grid; place-items: center; min-height: 40vh; color: var(--tinta-suave); gap: 1rem; }
.lapis { width: 64px; height: 64px; }
.lapis path { stroke-dasharray: 120; stroke-dashoffset: 120; animation: risca 1.2s ease-in-out infinite; }
@keyframes risca { 60%, 100% { stroke-dashoffset: 0; } }

.registrado {
  position: fixed; left: 50%; bottom: 24px; transform: translate(-50%, 20px); opacity: 0;
  background: var(--tinta); color: var(--papel-item); padding: .5rem 1rem; border-radius: 99px; font-weight: 700; font-size: .92rem;
  transition: opacity .2s, transform .2s; pointer-events: none; z-index: 40;
}
.registrado.ver { opacity: 1; transform: translate(-50%, 0); }

.saindo { animation: sai .22s ease-in both; }
@keyframes sai { to { opacity: 0; transform: translateX(-18px); } }

/* ==========================================================================
   Resultado
   ========================================================================== */

.resultado-heroi { display: grid; grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr); gap: 2rem; align-items: center; }
@media (max-width: 860px) { .resultado-heroi { grid-template-columns: 1fr; } }
.pontuacao { display: grid; gap: .2rem; }
.pontuacao .rotulo { font-weight: 700; color: var(--tinta-suave); }
.pontuacao .numero {
  font-family: var(--f-titulo); font-weight: 800; font-size: clamp(5.5rem, 16vw, 9.5rem); line-height: .9; letter-spacing: -0.04em;
}
.pontuacao .faixa { font-family: var(--f-titulo); font-size: 1.6rem; font-weight: 700; justify-self: start; }
.pontuacao .intervalo { color: var(--tinta-suave); }
.selo-recorde {
  justify-self: start; font-weight: 700; font-size: .9rem; border: 2px solid var(--tinta); border-radius: 99px; padding: .15rem .7rem;
  background: var(--marca); color: var(--marca-texto); transform: rotate(-3deg); animation: carimbo .5s cubic-bezier(.2, 1.6, .4, 1) 2.2s both;
}
@keyframes carimbo { from { opacity: 0; transform: rotate(-3deg) scale(2.2); } }

.curva svg { width: 100%; height: auto; overflow: visible; }
.curva .area { fill: color-mix(in srgb, var(--tinta-2) 12%, transparent); }
.curva .linha { fill: none; stroke: var(--tinta); stroke-width: 2.5; }
.curva .ic { fill: var(--marca); opacity: .85; }
.curva .eixo { stroke: var(--tinta-suave); stroke-width: 1; }
.curva text { fill: var(--tinta-suave); font-size: 14px; font-family: var(--f-texto); }
.curva .voce { stroke: var(--tinta); stroke-width: 2.5; }
.curva .voce-rotulo { fill: var(--tinta); font-weight: 700; font-size: 16px; }

.grade-resultado { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr); gap: 1.4rem; margin-top: 2rem; align-items: start; }
@media (max-width: 860px) { .grade-resultado { grid-template-columns: 1fr; } }

.grafico { position: relative; }
.grafico svg { width: 100%; height: auto; display: block; overflow: visible; }
.grafico .grade-linha { stroke: var(--grade-forte); stroke-width: 1; }
.grafico .ref-100 { stroke: var(--tinta-suave); stroke-width: 1.2; stroke-dasharray: 4 4; }
.grafico text { fill: var(--tinta-suave); font-size: 15px; font-family: var(--f-texto); }
.grafico .rotulo-forte { fill: var(--tinta); font-weight: 700; }
.grafico .serie-linha { fill: none; stroke: var(--tinta); stroke-width: 2; stroke-linejoin: round; stroke-linecap: round; }
.grafico .serie-faixa { fill: color-mix(in srgb, var(--tinta-2) 16%, transparent); }
.grafico .ponto { fill: var(--tinta); stroke: var(--papel-item); stroke-width: 2; }
.grafico .ponto-erro { fill: var(--papel-item); stroke: var(--tinta); stroke-width: 2; }
.grafico .intervalo-barra { stroke: var(--tinta-2); stroke-width: 6; stroke-linecap: round; opacity: .35; }
.grafico .alvo { cursor: pointer; fill: transparent; }
.dica-grafico {
  position: absolute; pointer-events: none; z-index: 5; background: var(--tinta); color: var(--papel-item);
  font-size: .85rem; padding: .4rem .6rem; border-radius: var(--r-peq); white-space: nowrap; transform: translate(-50%, -110%);
  opacity: 0; transition: opacity .12s;
}
.dica-grafico.ver { opacity: 1; }

.tabela { width: 100%; border-collapse: collapse; font-size: .96rem; }
.tabela th, .tabela td { text-align: left; padding: .6rem .5rem; border-bottom: 1.5px solid var(--grade-forte); }
.tabela th { font-size: .85rem; color: var(--tinta-suave); font-weight: 700; }
.tabela td.num, .tabela th.num { text-align: right; }
.tabela tbody tr:hover { background: color-mix(in srgb, var(--marca) 14%, transparent); }

.estatisticas { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: .8rem; margin-top: 1.4rem; }
@media (max-width: 620px) { .estatisticas { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
.estatisticas div { border-top: 2px solid var(--tinta); padding-top: .4rem; }
.estatisticas dt { font-size: .85rem; color: var(--tinta-suave); }
.estatisticas dd { margin: 0; font-family: var(--f-titulo); font-weight: 800; font-size: 1.6rem; }

.alerta-aba { border-left: 4px solid var(--erro); }
.convite-apoio { display: grid; grid-template-columns: 1fr auto; gap: 1rem; align-items: center; margin-top: 2rem; border-left: 4px solid var(--marca); }
@media (max-width: 620px) { .convite-apoio { grid-template-columns: 1fr; } }
.convite-apoio p { margin: 0; }

.aviso-legal { font-size: .9rem; color: var(--tinta-suave); margin-top: 2rem; }

/* confete de papel picado */
.confete { position: fixed; inset: 0; pointer-events: none; z-index: 60; overflow: hidden; }
.confete i {
  position: absolute; top: -20px; width: 9px; height: 14px; border-radius: 2px;
  animation: cai linear forwards;
}
@keyframes cai { to { transform: translate3d(var(--dx), 110vh, 0) rotate(var(--rot)); } }

/* ==========================================================================
   Ranking
   ========================================================================== */

.podio { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1rem; align-items: end; margin: 1.5rem 0 2rem; }
.degrau { text-align: center; display: grid; gap: .3rem; justify-items: center; }
.degrau .bloco {
  width: 100%; border: 2px solid var(--tinta); border-bottom: 0; border-radius: var(--r-med) var(--r-med) 0 0;
  background: var(--papel-item); display: grid; place-items: center; font-family: var(--f-titulo); font-weight: 800;
  transform-origin: bottom; animation: sobe .7s cubic-bezier(.2, .8, .2, 1) both;
}
.degrau-1 .bloco { height: 150px; background: var(--marca); color: var(--marca-texto); font-size: 3rem; animation-delay: .35s; }
.degrau-2 .bloco { height: 110px; font-size: 2.4rem; animation-delay: .15s; }
.degrau-3 .bloco { height: 80px; font-size: 2rem; animation-delay: .5s; }
.degrau-1 { order: 2; } .degrau-2 { order: 1; } .degrau-3 { order: 3; }
@keyframes sobe { from { transform: scaleY(0); } }
.degrau .nome { font-weight: 700; overflow-wrap: anywhere; }
.degrau .pts { font-family: var(--f-titulo); font-weight: 800; font-size: 1.4rem; }
.base-podio { height: 2px; background: var(--tinta); margin-top: -2rem; margin-bottom: 2rem; }

.filtros { display: flex; gap: .4rem; flex-wrap: wrap; margin: 1rem 0; }
.filtro {
  font: inherit; font-weight: 700; font-size: .92rem; color: var(--tinta); text-decoration: none;
  border: 1.5px solid var(--borda); border-radius: 99px; padding: .35rem .85rem; background: var(--papel-item);
}
.filtro[aria-current="true"] { background: var(--tinta); color: var(--papel-item); border-color: var(--tinta); }
.linha-eu td { background: color-mix(in srgb, var(--marca) 30%, transparent); font-weight: 700; }
.posicao { font-family: var(--f-titulo); font-weight: 800; }

/* ==========================================================================
   Apoio (PIX)
   ========================================================================== */

.apoio { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 2rem; align-items: start; }
@media (max-width: 820px) { .apoio { grid-template-columns: 1fr; } }
.valores { display: flex; gap: .5rem; flex-wrap: wrap; margin: 1rem 0; }
.valor { font: inherit; font-weight: 700; border: 2px solid var(--borda); background: var(--papel); color: var(--tinta); border-radius: var(--r-med); padding: .55rem 1rem; cursor: pointer; }
.valor[aria-pressed="true"] { border-color: var(--tinta); background: var(--marca); color: var(--marca-texto); }
.qr { display: grid; place-items: center; background: #fff; border-radius: var(--r-med); padding: 1rem; width: min(280px, 100%); aspect-ratio: 1; margin: 0 auto; border: 1.5px solid var(--borda); }
.qr canvas, .qr img, .qr svg { width: 100% !important; height: auto !important; }
.copia { display: grid; grid-template-columns: 1fr auto; gap: .5rem; margin-top: 1rem; }
.copia input { font: inherit; font-size: .85rem; background: var(--papel); color: var(--tinta); border: 1.5px solid var(--borda); border-radius: var(--r-peq); padding: .6rem; min-width: 0; }

/* ==========================================================================
   Metodologia
   ========================================================================== */

.texto-longo { max-width: 72ch; }
.texto-longo h2 { margin-top: 2.2rem; }
.texto-longo ul { padding-left: 1.2rem; }
.texto-longo li { margin-bottom: .4rem; }
.formula { font-family: "Cambria Math", "STIX Two Math", Georgia, serif; font-size: 1.15rem; background: var(--papel-item); border: 1.5px solid var(--borda); border-radius: var(--r-med); padding: .8rem 1rem; overflow-x: auto; }

.vazio { text-align: center; padding: 2.5rem 1rem; }
.vazio p { margin: 0 auto 1rem; color: var(--tinta-suave); }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; scroll-behavior: auto !important; }
  .confete { display: none; }
}

@media print {
  body { background: #fff; }
  .topo, .rodape, .convite-apoio, .botao { display: none !important; }
}

.visualmente-oculto { position: absolute !important; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.grafico .halo { paint-order: stroke; stroke: var(--papel-item); stroke-width: 5px; stroke-linejoin: round; }

/* rodapé: links e idiomas */
.rodape-links { display: flex; flex-wrap: wrap; gap: .3rem 1.2rem; }
.idiomas { display: flex; gap: .3rem; flex-wrap: wrap; margin-top: .8rem; }
.idiomas a { font-weight: 700; font-size: .9rem; color: var(--tinta-suave); text-decoration: none; border: 1.5px solid var(--borda); border-radius: 99px; padding: .2rem .75rem; }
.idiomas a:hover { color: var(--tinta); border-color: var(--tinta-2); }
.idiomas a[aria-current="true"] { color: var(--papel-item); background: var(--tinta); border-color: var(--tinta); }

/* feedback */
.assuntos { border: 0; padding: 0; margin: 0; display: flex; flex-wrap: wrap; gap: .5rem; }
.assuntos legend { font-weight: 700; font-size: .95rem; margin-bottom: .4rem; padding: 0; }
.assunto { position: relative; }
.assunto input { position: absolute; opacity: 0; inset: 0; cursor: pointer; }
.assunto span { display: inline-block; font-weight: 700; font-size: .95rem; border: 2px solid var(--borda); border-radius: 99px; padding: .4rem .9rem; background: var(--papel); }
.assunto input:checked + span { border-color: var(--tinta); background: var(--marca); color: var(--marca-texto); }
.assunto input:focus-visible + span { outline: 3px solid var(--tinta-2); outline-offset: 2px; }
.campo textarea { font: inherit; color: var(--tinta); background: var(--papel); border: 1.5px solid var(--borda); border-radius: var(--r-peq); padding: .7rem .8rem; width: 100%; resize: vertical; }
.campo textarea:focus { outline: none; border-color: var(--tinta-2); box-shadow: 0 0 0 3px color-mix(in srgb, var(--tinta-2) 25%, transparent); }

.form-avaliacao { display: grid; gap: .8rem; max-width: 560px; }
.estrelas { border: 0; padding: 0; margin: 0; display: inline-flex; flex-direction: row-reverse; justify-content: flex-end; gap: .2rem; }
.estrelas input { position: absolute; opacity: 0; width: 1px; height: 1px; }
.estrelas label { cursor: pointer; color: var(--grade-forte); transition: transform .12s, color .12s; }
.estrelas label svg { width: 38px; height: 38px; fill: currentColor; stroke: var(--tinta); stroke-width: 1.2; }
.estrelas label:hover, .estrelas label:hover ~ label,
.estrelas input:checked ~ label { color: var(--marca); }
.estrelas label:hover { transform: scale(1.12); }
.estrelas input:focus-visible + label { outline: 3px solid var(--tinta-2); outline-offset: 2px; border-radius: 6px; }

.mensagens { display: grid; gap: 1rem; }
.mensagem { padding: 1.1rem 1.3rem; border-left: 4px solid var(--marca); }
.mensagem.lida { border-left-color: var(--borda); opacity: .8; }
.mensagem-topo { display: flex; flex-wrap: wrap; gap: .4rem 1rem; align-items: center; margin-bottom: .5rem; }
.selo-tipo { font-weight: 700; font-size: .85rem; border: 1.5px solid var(--tinta); border-radius: 99px; padding: 0 .6rem; }
.nota { color: #C9A100; letter-spacing: .1em; }
.mensagem-texto { white-space: normal; margin: 0 0 .5rem; max-width: none; }
.mensagem-de { font-size: .9rem; margin: 0 0 .6rem; }
.mensagem-acoes form { display: flex; gap: .5rem; margin: 0; }