/* Reforço Escolar · Prof. Luis Teixeira
   Cores da marca (as mesmas do logo e do site principal): roxo #8C52FF, roxo-escuro #22124A, verde-limão #C9E165.
   Matemática usa o roxo; Física, o azul-petróleo. Só as variáveis mudam entre os temas claro e escuro. */

:root{
  --roxo:#8C52FF; --roxo-escuro:#22124A; --limao:#C9E165; --limao-escuro:#5B7012;
  --mat:#6E36E0; --fis:#0F7C8C;
  --papel:#FAF8FF; --cartao:#FFFFFF; --tinta:#22124A; --tinta-fraca:#554777; --linha:#E3DAF7; --suave:#F2EDFD;
  --verde:#1F7A4D; --verde-fundo:#E6F4EC; --amarelo:#8A5A00; --amarelo-fundo:#FFF3D6; --vermelho:#B4233C; --vermelho-fundo:#FDE8EC;
  --sombra:0 10px 30px rgba(34,18,74,.08),0 1px 3px rgba(34,18,74,.06);
  --sombra-alta:0 18px 44px rgba(34,18,74,.16);
  --raio:18px;
  /* simuladores */
  --sim-fundo:#FFFFFF; --sim-tinta:#22124A; --sim-fraco:#6B6187; --sim-grade:#EEE9F8; --sim-eixo:#8A80A8; --sim-painel:#F6F2FE;
  --sim-1:#7A3FF0; --sim-2:#D9622B; --sim-3:#1E8A5F; --sim-4:#2766C9; --sim-5:#C2337A;
  color-scheme:light;
}
:root[data-tema="escuro"]{
  --papel:#140B2E; --cartao:#1E1342; --tinta:#F1ECFF; --tinta-fraca:#BDB2DD; --linha:#3A2C6B; --suave:#271A52;
  --verde:#7BDCA6; --verde-fundo:#173A2C; --amarelo:#FFCB6B; --amarelo-fundo:#3A2D10; --vermelho:#FF8DA1; --vermelho-fundo:#41162A;
  --sombra:0 10px 30px rgba(0,0,0,.35); --sombra-alta:0 18px 44px rgba(0,0,0,.5);
  --sim-fundo:#170E36; --sim-tinta:#F1ECFF; --sim-fraco:#B8ACDA; --sim-grade:#2A1F55; --sim-eixo:#7E72A8; --sim-painel:#21164A;
  --sim-1:#B18AFF; --sim-2:#FF9A5C; --sim-3:#5FD6A0; --sim-4:#6FA8FF; --sim-5:#FF7DB8;
  color-scheme:dark;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;font-family:'DM Sans',system-ui,'Segoe UI',sans-serif;color:var(--tinta);background:var(--papel);line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden}
h1,h2,h3{font-family:'Plus Jakarta Sans',system-ui,sans-serif;line-height:1.15;letter-spacing:-.015em;margin:0 0 .5em;text-wrap:balance}
h1{font-size:clamp(2rem,5vw,3.2rem);font-weight:800}
h2{font-size:clamp(1.4rem,3vw,1.9rem);font-weight:700}
h3{font-size:1.12rem;font-weight:700}
p{margin:0 0 1em}
a{color:inherit}
img{max-width:100%;height:auto;display:block}
:focus-visible{outline:3px solid var(--roxo);outline-offset:3px;border-radius:6px}
.wrap{width:min(1140px,100% - 32px);margin-inline:auto}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.pular{position:absolute;left:-999px;top:8px;background:var(--limao);color:#22124A;padding:8px 14px;border-radius:8px;z-index:100;font-weight:700}
.pular:focus{left:8px}
.katex{font-size:1.06em}
.katex-display{overflow-x:auto;overflow-y:hidden;padding:4px 0}

/* ---------- topo ---------- */
.topo{position:sticky;top:0;z-index:20;background:rgba(34,18,74,.94);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);color:#fff}
.topo-in{display:flex;align-items:center;gap:14px;height:66px}
.marca{display:flex;align-items:center;gap:10px;text-decoration:none;flex-shrink:0}
.marca img{height:40px;width:auto}
.marca-produto{font-family:'Plus Jakarta Sans',sans-serif;font-weight:800;font-size:.78rem;line-height:1.05;text-transform:uppercase;letter-spacing:.06em;color:#22124A;background:var(--limao);padding:5px 8px;border-radius:8px}
.menu{display:flex;gap:2px;margin-left:auto;overflow-x:auto;scrollbar-width:none}
.menu::-webkit-scrollbar{display:none}
.menu a{color:#fff;text-decoration:none;font-weight:500;font-size:.95rem;padding:8px 12px;border-radius:999px;white-space:nowrap}
.menu a:hover{background:rgba(255,255,255,.12)}
.menu a[aria-current="page"]{background:var(--limao);color:#22124A}
.btn-tema{flex-shrink:0;width:38px;height:38px;border-radius:50%;border:1.5px solid rgba(255,255,255,.35);background:transparent;color:#fff;cursor:pointer;display:grid;place-items:center}
.btn-tema::before{content:"";width:16px;height:16px;border-radius:50%;box-shadow:inset -5px -3px 0 0 #fff}
:root[data-tema="escuro"] .btn-tema::before{box-shadow:none;background:var(--limao);width:12px;height:12px}
@media (max-width:760px){
  .topo-in{height:auto;flex-wrap:wrap;padding:8px 0;gap:8px 10px}
  .marca img{height:32px}
  .menu{order:3;width:100%;margin-left:0;padding-bottom:2px}
  .menu{gap:0}
  .menu a{padding:6px 8px;font-size:.84rem}
  .btn-tema{margin-left:auto}
}

/* ---------- botões ---------- */
.botao{display:inline-flex;align-items:center;justify-content:center;gap:8px;font:inherit;font-weight:700;text-decoration:none;padding:13px 22px;border-radius:999px;border:0;cursor:pointer;transition:transform .15s,box-shadow .15s;text-align:center}
.botao:hover{transform:translateY(-2px)}
.botao.limao{background:var(--limao);color:#22124A}
.botao.roxo{background:var(--roxo);color:#fff}
.botao.verde{background:#1F8A55;color:#fff}
.botao.contorno{border:2px solid rgba(255,255,255,.45);color:#fff;background:transparent}
.botao.contorno-escuro{border:2px solid var(--linha);color:var(--tinta);background:var(--cartao)}
.acoes{display:flex;flex-wrap:wrap;gap:12px;margin-top:22px}

/* ---------- abertura ---------- */
.abertura{color:#fff;background:radial-gradient(760px 400px at 88% 0%,rgba(201,225,101,.22),transparent 60%),radial-gradient(900px 520px at 0% 100%,rgba(140,82,255,.55),transparent 62%),#22124A;padding:56px 0 64px;overflow:hidden}
.abertura-in{display:grid;grid-template-columns:1.3fr .7fr;gap:40px;align-items:center}
.selo{display:inline-block;background:rgba(201,225,101,.16);color:var(--limao);font-weight:700;font-size:.82rem;letter-spacing:.06em;text-transform:uppercase;padding:6px 14px;border-radius:999px;margin-bottom:16px}
.abertura h1 span{color:var(--limao)}
.lead{font-size:1.12rem;color:#E4DCFA;max-width:58ch}
.numeros{list-style:none;padding:0;margin:28px 0 0;display:flex;flex-wrap:wrap;gap:10px 26px;color:#D8CEF7}
.numeros b{display:block;font-family:'Plus Jakarta Sans',sans-serif;font-size:1.9rem;color:#fff;line-height:1}
.foto{margin:0;position:relative;justify-self:center;width:min(300px,100%)}
.foto img{border-radius:26px;aspect-ratio:4/5;object-fit:cover;object-position:top;box-shadow:0 30px 60px rgba(0,0,0,.35)}
.foto figcaption{position:absolute;left:-16px;bottom:20px;background:var(--limao);color:#22124A;padding:10px 16px;border-radius:14px;font-weight:700;line-height:1.25;box-shadow:var(--sombra)}
.foto figcaption small{display:block;font-weight:500;font-size:.8rem}
@media (max-width:820px){.abertura-in{grid-template-columns:1fr}.foto{width:min(220px,70%);justify-self:start;margin-left:16px}}

/* ---------- passos ---------- */
.passos ol{list-style:none;margin:-34px 0 0;padding:0;display:grid;grid-template-columns:repeat(4,1fr);gap:14px;position:relative}
.passos li{background:var(--cartao);border:1px solid var(--linha);border-radius:var(--raio);padding:16px 18px;box-shadow:var(--sombra)}
.passos b{display:block;font-family:'Plus Jakarta Sans',sans-serif;margin-bottom:2px}
.passos span{color:var(--tinta-fraca);font-size:.94rem}
@media (max-width:900px){.passos ol{grid-template-columns:1fr 1fr}}
@media (max-width:520px){.passos ol{grid-template-columns:1fr}}

/* ---------- abas ---------- */
.temas{margin-top:44px;scroll-margin-top:80px}
.ancora{position:relative;top:-90px}
.abas{display:flex;gap:10px;border-bottom:2px solid var(--linha);margin-bottom:22px}
.aba{display:flex;align-items:center;gap:10px;font:inherit;font-family:'Plus Jakarta Sans',sans-serif;font-weight:800;font-size:1.15rem;color:var(--tinta-fraca);background:none;border:0;border-bottom:4px solid transparent;margin-bottom:-2px;padding:12px 18px 12px 8px;cursor:pointer}
.aba svg{width:30px;height:30px}
.aba[aria-selected="true"]{color:var(--c);border-bottom-color:var(--c)}
:root[data-tema="escuro"] .aba[aria-selected="true"]{color:#fff}
.materia-cab{display:flex;flex-wrap:wrap;align-items:center;gap:14px 20px;margin-bottom:12px}
.materia-icone{width:56px;height:56px;border-radius:16px;background:var(--c);color:#fff;display:grid;place-items:center;flex-shrink:0}
.materia-icone svg{width:34px;height:34px}
.materia-tit{font-family:'Plus Jakarta Sans',sans-serif;font-weight:800;font-size:1.5rem;margin:0}
.materia-tit small{font-family:'DM Sans',sans-serif;font-weight:500;font-size:.9rem;color:var(--tinta-fraca);margin-left:6px}
.progresso{display:flex;align-items:center;gap:10px;font-size:.88rem;color:var(--tinta-fraca)}
.progresso-barra{display:block;width:160px;height:8px;border-radius:99px;background:var(--suave);overflow:hidden}
.progresso-barra span{display:block;height:100%;width:0;background:var(--c);border-radius:99px;transition:width .4s}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin-left:auto}
.chip{font-size:.88rem;font-weight:700;text-decoration:none;padding:6px 12px;border-radius:999px;border:1.5px solid var(--linha);background:var(--cartao)}
.chip:hover{border-color:var(--c)}
.continuar{display:flex;flex-wrap:wrap;gap:12px;margin:8px 0 6px}
.continuar-item{flex:1 1 260px;text-decoration:none;background:var(--c);color:#fff;border-radius:14px;padding:12px 16px}
.continuar-item.diag{background:var(--limao);color:#22124A}
.continuar-item span{display:block;font-size:.8rem;opacity:.85;text-transform:uppercase;letter-spacing:.05em;font-weight:700}

.serie{margin:26px 0 8px;scroll-margin-top:90px}
.serie-cab{display:flex;align-items:baseline;justify-content:space-between;gap:12px;border-bottom:1px dashed var(--linha);padding-bottom:8px;margin-bottom:14px}
.serie-cab h3{margin:0;font-size:1.1rem;display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.serie-chip{background:var(--c);color:#fff;font-size:.82rem;padding:3px 10px;border-radius:999px}
.serie-qtd{color:var(--tinta-fraca);font-size:.88rem;white-space:nowrap}
.cards{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:14px}
.card{position:relative;display:flex;flex-direction:column;gap:6px;height:100%;text-decoration:none;background:var(--cartao);border:1px solid var(--linha);border-top:5px solid var(--c);border-radius:var(--raio);padding:14px 16px 16px;box-shadow:var(--sombra);transition:transform .18s,box-shadow .18s}
.card:hover{transform:translateY(-4px);box-shadow:var(--sombra-alta)}
.card-topo{display:flex;justify-content:space-between;align-items:center}
.card-num{font-family:'Plus Jakarta Sans',sans-serif;font-weight:800;color:var(--c);font-size:.9rem;letter-spacing:.04em}
:root[data-tema="escuro"] .card-num{color:var(--limao)}
.card-feito{display:none;font-size:.78rem;font-weight:700;color:var(--verde);background:var(--verde-fundo);padding:2px 8px;border-radius:99px}
.card.feito .card-feito{display:inline-block}
.card.no-plano:not(.feito)::after{content:"no seu plano";position:absolute;top:-11px;right:12px;background:var(--limao);color:#22124A;font-size:.72rem;font-weight:800;padding:2px 8px;border-radius:99px;text-transform:uppercase;letter-spacing:.04em}
.card-tit{font-family:'Plus Jakarta Sans',sans-serif;font-weight:800;font-size:1.12rem;line-height:1.2}
.card-desc{color:var(--tinta-fraca);font-size:.93rem;flex:1}
.card-sim{display:flex;align-items:center;gap:6px;font-size:.84rem;font-weight:700;color:var(--c);margin-top:4px}
:root[data-tema="escuro"] .card-sim{color:var(--limao)}
.card-sim svg{width:14px;height:14px}

/* ---------- chamada ---------- */
.chamada{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:20px;margin:48px auto 56px;background:var(--suave);border:1px solid var(--linha);border-radius:24px;padding:28px}
.chamada > div{flex:1 1 420px}
.chamada p{margin:0;color:var(--tinta-fraca)}

/* ---------- cabeçalho de página interna ---------- */
.detalhe{background:linear-gradient(135deg,var(--c) 0%,#22124A 85%);color:#fff;padding:34px 0 26px}
.trilha{font-size:.92rem;margin-bottom:10px;color:#E4DCFA}
.trilha a{color:#fff}
.detalhe h1{margin-bottom:.3em}
.ficha{display:flex;flex-wrap:wrap;gap:6px 16px;font-size:.92rem;color:#E4DCFA}
.ficha b{background:var(--limao);color:#22124A;padding:1px 10px;border-radius:99px}
.intro{font-size:1.08rem;max-width:72ch;color:#F1ECFF}
.prereq{font-size:.95rem;color:#E4DCFA}
.prereq a{color:var(--limao);font-weight:700}
.indice{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
.indice a{color:#fff;text-decoration:none;font-weight:700;font-size:.9rem;border:1.5px solid rgba(255,255,255,.35);padding:6px 14px;border-radius:999px}
.indice a:hover{background:rgba(255,255,255,.12)}

/* ---------- blocos ---------- */
.topico,.diag{padding-top:8px;padding-bottom:20px}
.bloco{background:var(--cartao);border:1px solid var(--linha);border-radius:22px;padding:24px;margin:22px 0;box-shadow:var(--sombra);scroll-margin-top:90px}
.bloco-cab{margin-bottom:14px}
.bloco-cab h2{margin:4px 0 0}
.rotulo{display:inline-block;font-size:.76rem;font-weight:800;letter-spacing:.08em;text-transform:uppercase;color:var(--c,var(--roxo));background:var(--suave);padding:3px 10px;border-radius:99px}
:root[data-tema="escuro"] .rotulo{color:var(--limao)}
.sub{margin-top:22px}
.aviso{color:var(--tinta-fraca);font-size:.94rem}
.aviso.erro{color:var(--vermelho);font-weight:700}
.grade-teoria{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:14px}
.teoria-item{background:var(--suave);border-radius:14px;padding:16px 18px;border-left:4px solid var(--c,var(--roxo))}
.teoria-item h3{margin-bottom:.35em}
.teoria-item p{margin:0}
.bloco-erros{border-color:var(--amarelo-fundo);background:linear-gradient(0deg,var(--cartao),var(--cartao)) padding-box}
.erros{margin:0;padding:0;list-style:none;display:grid;gap:10px}
.erros li{background:var(--amarelo-fundo);border-radius:12px;padding:12px 14px 12px 44px;position:relative}
.erros li::before{content:"!";position:absolute;left:14px;top:12px;width:20px;height:20px;border-radius:50%;background:var(--amarelo);color:var(--cartao);font-weight:800;display:grid;place-items:center;font-size:.8rem}
.erros.neutro li{background:var(--suave)}
.erros.neutro li::before{content:"✓";background:var(--roxo)}
.lista-passos{margin:0;padding-left:1.3em;display:grid;gap:6px}
.lista-exemplos,.lista-exercicios{margin:0;padding:0;list-style:none;counter-reset:ex;display:grid;gap:12px}
.lista-exemplos > li,.lista-exercicios > li{counter-increment:ex;border:1px solid var(--linha);border-radius:14px;padding:14px 16px 12px 52px;position:relative}
.lista-exemplos > li::before,.lista-exercicios > li::before{content:counter(ex);position:absolute;left:14px;top:13px;width:26px;height:26px;border-radius:50%;background:var(--c,var(--roxo));color:#fff;font-weight:800;display:grid;place-items:center;font-size:.85rem}
.enunciado{margin:0 0 8px}
.nivel{display:inline-block;font-size:.72rem;font-weight:800;letter-spacing:.06em;text-transform:uppercase;padding:2px 8px;border-radius:99px;margin-bottom:6px}
.n-b .nivel{background:var(--verde-fundo);color:var(--verde)}
.n-i .nivel{background:var(--amarelo-fundo);color:var(--amarelo)}
.n-a .nivel{background:var(--vermelho-fundo);color:var(--vermelho)}
details summary{cursor:pointer;font-weight:700;color:var(--c,var(--roxo));width:fit-content}
:root[data-tema="escuro"] details summary{color:var(--limao)}
details[open] summary{margin-bottom:6px}
details > p,details > div{margin:0;background:var(--suave);border-radius:10px;padding:10px 12px}
.filtro-nivel{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:14px}
.filtro-nivel button{font:inherit;font-size:.88rem;font-weight:700;padding:6px 12px;border-radius:99px;border:1.5px solid var(--linha);background:var(--cartao);color:var(--tinta);cursor:pointer}
.filtro-nivel button[aria-pressed="true"]{background:var(--c,var(--roxo));border-color:var(--c,var(--roxo));color:#fff}
.materiais{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:12px}
.material{display:flex;flex-direction:column;gap:2px;height:100%;text-decoration:none;border:1.5px solid var(--linha);border-radius:14px;padding:14px 16px;background:var(--cartao)}
.material:hover{border-color:var(--c)}
.material-tipo{font-size:.74rem;font-weight:800;text-transform:uppercase;letter-spacing:.06em;color:var(--c)}
:root[data-tema="escuro"] .material-tipo{color:var(--limao)}
.material.aula .material-tipo::before{content:"▶ "}
.material-dica{font-size:.85rem;color:var(--tinta-fraca)}
.refs{margin:0;padding-left:1.2em;color:var(--tinta-fraca)}
.conclusao{text-align:center}
.marcar{display:inline-flex;align-items:center;gap:10px;font-weight:700;font-size:1.05rem;cursor:pointer}
.marcar input{width:22px;height:22px;accent-color:var(--roxo)}
.nav-topicos{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-bottom:40px}
.nav-topicos a{text-decoration:none;background:var(--cartao);border:1px solid var(--linha);border-radius:16px;padding:14px 18px;font-weight:700}
.nav-topicos a span{display:block;font-size:.82rem;color:var(--tinta-fraca);font-weight:500}
.nav-prox{text-align:right}
.rs{white-space:nowrap}

/* ---------- simulador ---------- */
.sim-caixa{position:relative;border-radius:18px;overflow:hidden;background:var(--sim-painel);border:1px solid var(--linha)}
.sim{display:grid;grid-template-columns:1fr;gap:0}
.sim-carregando,.sim-erro{padding:40px;text-align:center;color:var(--tinta-fraca);margin:0}
.sim-palco{background:var(--sim-fundo);line-height:0;border-bottom:1px solid var(--linha)}
.sim-palco canvas{display:block;width:100%}
.sim-controles{display:flex;flex-wrap:wrap;align-items:flex-end;gap:12px 22px;padding:14px 18px;border-bottom:1px solid var(--linha)}
.sim-controles-tit{width:100%;margin:0;font-size:.74rem;font-weight:800;text-transform:uppercase;letter-spacing:.07em;color:var(--tinta-fraca)}
.sim-ctl{display:flex;flex-direction:column;gap:4px;min-width:170px;flex:1 1 170px;max-width:320px}
.sim-ctl label{display:flex;justify-content:space-between;gap:10px;font-size:.92rem;font-weight:600}
.sim-ctl output{font-variant-numeric:tabular-nums;font-weight:800;color:var(--sim-1)}
.sim-ctl input[type=range]{width:100%;accent-color:var(--sim-1);height:28px}
.sim-ctl.desabilitado{opacity:.5}
.sim-check{flex-direction:row;align-items:center;gap:8px;font-size:.92rem;font-weight:600;cursor:pointer;min-width:0;flex:0 1 auto}
.sim-check input{width:18px;height:18px;accent-color:var(--sim-1)}
.sim-escolha{max-width:none;flex:1 1 auto}
.sim-ctl-rot{font-size:.92rem;font-weight:600}
.sim-seg{display:flex;flex-wrap:wrap;gap:4px}
.sim-seg button{font:inherit;font-size:.88rem;font-weight:700;padding:6px 12px;border-radius:99px;border:1.5px solid var(--linha);background:var(--sim-fundo);color:var(--sim-tinta);cursor:pointer}
.sim-seg button[aria-checked="true"]{background:var(--sim-1);border-color:var(--sim-1);color:#fff}
:root[data-tema="escuro"] .sim-seg button[aria-checked="true"]{color:#170E36}
.sim-botoes{display:flex;flex-wrap:wrap;gap:8px}
.sim-btn{font:inherit;font-size:.9rem;font-weight:700;padding:8px 14px;border-radius:99px;border:1.5px solid var(--linha);background:var(--sim-fundo);color:var(--sim-tinta);cursor:pointer}
.sim-btn:hover{border-color:var(--sim-1)}
.sim-btn-play{background:var(--limao);border-color:var(--limao);color:#22124A}
.sim-leitura{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:8px;padding:14px 18px;font-size:.92rem}
.sim-leitura:empty{display:none}
.sim-dado{background:var(--sim-fundo);border-radius:10px;padding:8px 12px;border:1px solid var(--linha)}
.sim-dado span{display:block;color:var(--sim-fraco);font-size:.8rem}
.sim-dado b{font-variant-numeric:tabular-nums}
.sim-dado.forte{background:var(--sim-1);border-color:var(--sim-1);color:#fff}
.sim-dado.forte span{color:rgba(255,255,255,.85)}
:root[data-tema="escuro"] .sim-dado.forte{color:#170E36}
:root[data-tema="escuro"] .sim-dado.forte span{color:rgba(23,14,54,.8)}
.sim-dado.bom{background:var(--verde-fundo);border-color:var(--verde-fundo)}
.sim-dado.ruim{background:var(--vermelho-fundo);border-color:var(--vermelho-fundo)}
.sim-cheia{position:absolute;top:10px;right:10px;z-index:2;width:36px;height:36px;border-radius:10px;border:1px solid var(--linha);background:var(--sim-fundo);color:var(--sim-tinta);cursor:pointer;display:grid;place-items:center;opacity:.85}
.sim-cheia:hover{opacity:1}
.sim.em-tela-cheia{position:fixed;inset:0;z-index:50;overflow:auto;border-radius:0;background:var(--sim-painel);display:flex;flex-direction:column}
.sim.em-tela-cheia .sim-palco{flex:1 1 auto;min-height:50vh}
.sim:fullscreen{overflow:auto;background:var(--sim-painel);display:flex;flex-direction:column}
.sim:fullscreen .sim-palco{flex:1 1 auto;min-height:50vh}
.sim-rodape{font-size:.86rem;color:var(--tinta-fraca);margin:10px 0 0}

/* ---------- diagnóstico ---------- */
.diag-config fieldset{border:0;padding:0;margin:0 0 18px}
.diag-config legend{font-weight:800;font-family:'Plus Jakarta Sans',sans-serif;margin-bottom:8px}
.opcoes{display:flex;flex-wrap:wrap;gap:8px}
.opcao input{position:absolute;opacity:0}
.opcao span{display:inline-flex;flex-direction:column;padding:10px 18px;border-radius:14px;border:2px solid var(--linha);background:var(--cartao);font-weight:700;cursor:pointer;min-width:110px}
.opcao span small{font-weight:500;color:var(--tinta-fraca);font-size:.8rem}
.opcao input:checked + span{border-color:var(--roxo);background:var(--suave);box-shadow:0 0 0 2px var(--roxo) inset}
.opcao input:focus-visible + span{outline:3px solid var(--roxo);outline-offset:2px}
.campo{display:flex;flex-direction:column;gap:6px;font-weight:700;max-width:420px;margin-bottom:12px}
.campo input{font:inherit;padding:10px 12px;border-radius:12px;border:2px solid var(--linha);background:var(--cartao);color:var(--tinta)}
.diag-resumo{margin:6px 0 14px}
.diag-anterior{display:flex;flex-wrap:wrap;gap:10px;margin-top:16px;border-top:1px dashed var(--linha);padding-top:16px}
.diag-barra{height:8px;border-radius:99px;background:var(--suave);overflow:hidden;position:sticky;top:70px;z-index:5}
.diag-barra span{display:block;height:100%;width:0;background:var(--roxo);transition:width .3s}
.diag-blocos{list-style:none;padding:0;margin:0;display:grid;gap:18px}
.diag-bloco{border:1px solid var(--linha);border-left:5px solid var(--c);border-radius:16px;padding:16px 18px}
.diag-tema{font-family:'Plus Jakarta Sans',sans-serif;font-weight:800;font-size:1.08rem;margin-bottom:10px}
.diag-tema span{display:block;font-size:.78rem;letter-spacing:.06em;text-transform:uppercase;color:var(--tinta-fraca)}
.diag-qs{list-style:none;padding:0;margin:0;display:grid;gap:14px}
.diag-q.faltando{outline:2px dashed var(--vermelho);outline-offset:6px;border-radius:8px}
.alts{display:grid;gap:6px}
.alt{display:flex;align-items:flex-start;gap:10px;padding:8px 12px;border:1.5px solid var(--linha);border-radius:12px;cursor:pointer}
.alt:hover{border-color:var(--roxo)}
.alt input{margin-top:5px;accent-color:var(--roxo)}
.alt:has(input:checked){border-color:var(--roxo);background:var(--suave)}
.alt.nao-sei{color:var(--tinta-fraca);font-style:italic}
.auto{border:0;margin:14px 0 0;padding:10px 0 0;border-top:1px dashed var(--linha);display:flex;flex-wrap:wrap;gap:6px 16px;align-items:center}
.auto legend{float:left;font-weight:700;margin-right:6px;font-size:.92rem;padding:0}
.auto label{display:inline-flex;gap:6px;align-items:center;font-size:.92rem;cursor:pointer}
.auto input{accent-color:var(--roxo)}
.res-topo{display:flex;flex-wrap:wrap;align-items:center;gap:16px 28px;background:linear-gradient(135deg,var(--c),#22124A);color:#fff;border-radius:18px;padding:20px 24px}
.res-pct b{font-family:'Plus Jakarta Sans',sans-serif;font-size:3rem;line-height:1;display:block}
.res-cont{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:10px}
.res-cont li{background:rgba(255,255,255,.14);padding:8px 14px;border-radius:12px}
.res-cont b{font-size:1.3rem;margin-right:4px}
.res-meta{margin:0 0 0 auto;color:#E4DCFA}
.plano{list-style:none;padding:0;margin:0;display:grid;gap:8px}
.plano a{display:flex;align-items:center;gap:12px;text-decoration:none;border:1.5px solid var(--linha);border-radius:14px;padding:10px 14px;background:var(--cartao)}
.plano a:hover{border-color:var(--roxo)}
.passo-n{width:30px;height:30px;border-radius:50%;display:grid;place-items:center;font-weight:800;background:var(--vermelho-fundo);color:var(--vermelho);flex-shrink:0}
.plano .st-revisar .passo-n{background:var(--amarelo-fundo);color:var(--amarelo)}
.passo-t small{display:block;color:var(--tinta-fraca)}
.tabela-rolar{overflow-x:auto}
.res-tabela{width:100%;border-collapse:collapse;font-size:.94rem;min-width:520px}
.res-tabela th,.res-tabela td{text-align:left;padding:9px 10px;border-bottom:1px solid var(--linha);vertical-align:top}
.res-tabela td small{display:block;color:var(--tinta-fraca)}
.selo-st{display:inline-block;font-weight:800;font-size:.8rem;padding:2px 10px;border-radius:99px}
.st-domina .selo-st{background:var(--verde-fundo);color:var(--verde)}
.st-revisar .selo-st{background:var(--amarelo-fundo);color:var(--amarelo)}
.st-prioridade .selo-st{background:var(--vermelho-fundo);color:var(--vermelho)}
.alerta{color:var(--amarelo)}
.correcao{margin-top:18px}
.correcao ol{display:grid;gap:10px;padding-left:1.2em}
.ok{color:var(--verde);font-weight:700}.errou{color:var(--vermelho);font-weight:700}.neutro{color:var(--tinta-fraca);font-weight:700}
.parabens{font-weight:700;color:var(--verde)}

/* ---------- sobre ---------- */
.mapa{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:16px}
.mapa-col h3{color:var(--c)}
:root[data-tema="escuro"] .mapa-col h3{color:var(--limao)}
.mapa-col ul{margin:0;padding-left:1.1em}
.mapa-col small{color:var(--tinta-fraca)}
.vazio{padding:60px 0}

/* ---------- rodapé ---------- */
.rodape{background:#22124A;color:#D8CEF7;padding:36px 0 22px;margin-top:20px}
.rodape-in{display:flex;flex-wrap:wrap;justify-content:space-between;gap:24px}
.rodape-marca{max-width:420px}
.rodape-marca img{height:56px;width:auto;margin-bottom:10px}
.rodape-links{display:grid;grid-template-columns:repeat(2,auto);gap:6px 28px;align-content:start}
.rodape-links a{color:#fff;text-decoration:none}
.rodape-links a:hover{text-decoration:underline}
.rodape-cred{font-size:.84rem;color:#A99BD6;margin-top:22px;border-top:1px solid rgba(255,255,255,.12);padding-top:14px}

/* ---------- simulador avulso ---------- */
.avulso{background:var(--papel)}
.avulso-topo{display:flex;align-items:center;gap:16px;background:#22124A;color:#fff;padding:10px 16px}
.avulso-topo a{color:var(--limao);font-weight:700;text-decoration:none;white-space:nowrap}
.avulso-topo h1{font-size:1.1rem;margin:0;flex:1}
.avulso-topo img{height:34px;width:auto}
.avulso main{padding:16px}
@media (max-width:560px){.avulso-topo img{display:none}}

@media (max-width:600px){
  .bloco{padding:18px 14px;border-radius:18px}
  .lista-exemplos > li,.lista-exercicios > li{padding-left:46px}
  .nav-topicos{grid-template-columns:1fr}
  .nav-prox{text-align:left}
  .sim-controles{padding:12px 14px}
  .sim-ctl{max-width:none}
  .res-meta{margin-left:0}
}

@media print{
  .topo,.rodape,.nao-imprimir,.pular,.detalhe .indice{display:none!important}
  body{background:#fff;color:#000}
  .bloco{box-shadow:none;border:0;padding:0}
  .detalhe{background:#fff;color:#000;padding:0}
  .detalhe *{color:#000!important}
}
@media (prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}