@import url("https://fonts.googleapis.com/css2?family=Fredoka:wght@500;600;700&family=Nunito:wght@400;600;700;800&display=swap");
:root{--roxo:#3b2a8f;--roxo2:#5b3fd6;--lilas:#efeaff;--laranja:#ff8a3d;--amarelo:#ffd23f;--verde:#16a36a;--verm:#e5484d;--azul:#2f80ed;--txt:#22213a;--sub:#64627d;--fundo:#f6f3ff}
*{box-sizing:border-box}
body{margin:0;font-family:Nunito,system-ui,Arial,sans-serif;color:var(--txt);line-height:1.5;
 background:var(--fundo) radial-gradient(circle at 10% 0%,#e3dbff 0,transparent 40%),radial-gradient(circle at 100% 30%,#ffe7d6 0,transparent 35%);min-height:100vh}
h1,h2,h3,.marca,.btn,.alts button{font-family:Fredoka,Nunito,sans-serif}
.topo{display:flex;justify-content:space-between;align-items:center;gap:8px;padding:14px 18px;color:#fff;
 background:linear-gradient(120deg,var(--roxo) 0%,var(--roxo2) 60%,#8a5cff 100%);box-shadow:0 4px 18px rgba(59,42,143,.25)}
.marca{font-weight:700;font-size:1.25rem;letter-spacing:.3px}
.quem{font-size:.85rem;background:rgba(255,255,255,.16);padding:4px 10px;border-radius:99px}
main{max-width:780px;margin:0 auto;padding:18px 16px 40px}
h1{font-size:1.6rem;margin:.2em 0 .3em;color:var(--roxo)}
.sub{color:var(--sub)}
.cartao{background:#fff;border-radius:22px;padding:22px;box-shadow:0 8px 30px rgba(59,42,143,.10)}
.hero{text-align:center}
.hero .emoji{font-size:3.2rem;line-height:1}
label{display:block;margin:14px 0;font-weight:800;color:var(--roxo)}
input{display:block;width:100%;margin-top:6px;padding:13px 14px;font-size:1rem;border:2px solid #ddd6ff;border-radius:14px;font-family:inherit;outline:none}
input:focus{border-color:var(--roxo2);box-shadow:0 0 0 4px #e6dfff}
.btn{display:block;width:100%;margin-top:14px;padding:15px;font-size:1.1rem;font-weight:600;border:0;border-radius:16px;cursor:pointer;color:#fff;
 background:linear-gradient(135deg,var(--laranja),#ff5f6d);box-shadow:0 6px 0 #c7433f;transition:transform .08s}
.btn:active{transform:translateY(3px);box-shadow:0 3px 0 #c7433f}
.btn.sec{background:#fff;color:var(--roxo);border:2px solid #ddd6ff;box-shadow:none}
.btn:disabled{opacity:.45;cursor:default;transform:none}
.erro{color:var(--verm);min-height:1em;font-weight:700}
.grade{display:grid;grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:14px;margin-top:10px}
.topico{position:relative;border:0;border-radius:20px;padding:18px 14px;text-align:left;font-family:inherit;font-size:.95rem;cursor:pointer;color:#fff;
 min-height:130px;box-shadow:0 6px 0 rgba(0,0,0,.15);transition:transform .1s}
.topico:hover{transform:translateY(-3px)}
.topico .ic{font-size:2rem;display:block}
.topico b{display:block;font-family:Fredoka,sans-serif;font-size:1.2rem;margin:4px 0 2px}
.topico .sel{position:absolute;top:10px;right:12px;background:#fff;color:var(--verde);font-weight:800;border-radius:99px;padding:2px 8px;font-size:.8rem}
.topico:disabled{filter:grayscale(.85);opacity:.55;cursor:default;transform:none}
.rotulo{font-size:.8rem;color:var(--roxo2);font-weight:800;text-transform:uppercase;letter-spacing:.08em;margin:.3em 0}
.barra{height:12px;background:#e4ddff;border-radius:99px;overflow:hidden}
#prog{height:100%;background:linear-gradient(90deg,var(--amarelo),var(--laranja));width:0;transition:width .4s;border-radius:99px}
.nivel{font-weight:800;padding:2px 10px;border-radius:99px;color:#fff}
.nivel.facil{background:var(--verde)}.nivel.medio{background:var(--laranja)}.nivel.dificil{background:var(--verm)}
.questao{margin:12px 0 6px;background:#fff;border-radius:18px;padding:10px;box-shadow:0 6px 20px rgba(59,42,143,.10)}
.questao img{width:100%;display:block;border-radius:10px}
.questao figcaption{font-size:.8rem;color:var(--sub);padding:8px 4px 0}
.dica{font-size:.8rem;color:var(--sub);margin:0 0 10px;text-align:center}
.alts{display:grid;grid-template-columns:repeat(5,1fr);gap:10px}
.alts button{padding:14px 0;font-size:1.4rem;font-weight:700;border-radius:16px;border:3px solid #ddd6ff;background:#fff;color:var(--roxo);cursor:pointer;transition:transform .1s}
.alts button:hover{transform:translateY(-2px)}
.alts button.sel{border-color:var(--roxo2);background:var(--roxo2);color:#fff;transform:scale(1.06)}
.placar{display:flex;justify-content:center;gap:10px;margin:14px 0}
.placar span{width:46px;height:46px;border-radius:50%;display:grid;place-items:center;font-size:1.3rem;color:#fff;font-weight:800}
.placar .ok{background:var(--verde)}.placar .no{background:var(--verm)}
.grande{font-size:1.3rem;font-weight:800;text-align:center}
.correcao{list-style:none;padding:0}
.correcao li{margin:8px 0;padding:10px 14px;border-radius:14px;background:#faf8ff}
.ok{color:var(--verde);font-weight:800}.no{color:var(--verm);font-weight:800}
table{width:100%;border-collapse:collapse;background:#fff;border-radius:16px;overflow:hidden}
th,td{padding:11px 10px;border-bottom:1px solid #eee9ff;text-align:left}
th{background:var(--roxo);color:#fff;font-family:Fredoka,sans-serif;font-weight:600}
tr.top1 td{background:#fff4c2}tr.top2 td{background:#eef0f4}tr.top3 td{background:#ffe6d2}
/* ---------- resumo visual ---------- */
.resumo{display:grid;gap:16px}
.ficha{border-radius:20px;padding:18px;background:#fff;box-shadow:0 6px 22px rgba(59,42,143,.09);border-top:8px solid var(--c,var(--roxo2))}
.ficha h2{margin:0 0 6px;font-size:1.25rem;color:var(--c,var(--roxo))}
.ficha .num{display:inline-grid;place-items:center;width:30px;height:30px;border-radius:50%;background:var(--c,var(--roxo2));color:#fff;font-size:1rem;margin-right:8px}
.ficha svg{width:100%;height:auto;display:block;margin:8px 0}
.formula{display:inline-block;font-family:Fredoka,sans-serif;font-size:1.25rem;background:var(--lilas);color:var(--roxo);padding:6px 14px;border-radius:12px;margin:4px 4px 4px 0}
.alerta{background:#fff1e8;border-left:6px solid var(--laranja);padding:10px 12px;border-radius:12px;margin-top:8px}
.alerta b{color:#c2410c}
.dica-ok{background:#e9f9f1;border-left:6px solid var(--verde);padding:10px 12px;border-radius:12px;margin-top:8px}
.eixos{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:12px;margin:10px 0}
.eixo{border:3px solid var(--e);border-radius:16px;padding:12px 14px;background:#fff}
.eixo h3{margin:0;color:var(--e);font-size:1.15rem}
.eixo .tipo{margin:2px 0 6px;font-weight:800;color:#fff;background:var(--e);display:inline-block;padding:2px 10px;border-radius:99px;font-size:.9rem}
.eixo p{margin:6px 0}
.intro{font-size:1.05rem;text-align:center;background:linear-gradient(135deg,var(--roxo),var(--roxo2));color:#fff;border-radius:20px;padding:18px}
/* confete */
.confete{position:fixed;top:-12px;width:10px;height:16px;border-radius:3px;pointer-events:none;animation:cai linear forwards;z-index:9}
@keyframes cai{to{transform:translateY(105vh) rotate(720deg)}}

.resol{margin-top:8px;background:#fff;border-radius:12px;padding:8px 10px;border:2px solid #ddd6ff;text-align:left}
.resol summary{cursor:pointer;font-weight:800;color:var(--roxo2)}
.resol img{width:100%;border-radius:8px;margin:8px 0;border:1px solid #eee}
.resol div{line-height:1.6}
.correcao li{text-align:left}

.fr{display:inline-flex;flex-direction:column;vertical-align:middle;text-align:center;line-height:1.15;margin:0 .12em}
.fr>span{padding:0 .25em}
.fr>span:first-child{border-bottom:2px solid currentColor}

.dir{display:flex;flex-direction:column;align-items:flex-end;gap:6px}
#nav{display:flex;gap:6px}#nav[hidden]{display:none}
.navb{text-decoration:none;display:inline-block;border:0;border-radius:99px;padding:6px 12px;font-family:Fredoka,sans-serif;font-size:.9rem;cursor:pointer;background:#fff;color:var(--roxo);box-shadow:0 2px 0 rgba(0,0,0,.15)}
.medalhas{display:grid;grid-template-columns:repeat(auto-fill,minmax(140px,1fr));gap:10px;margin-bottom:10px}
.med{background:#fff;border-radius:16px;padding:12px;text-align:center;box-shadow:0 4px 14px rgba(59,42,143,.08);opacity:.55;filter:grayscale(.9)}
.med.ok{opacity:1;filter:none;border:2px solid var(--amarelo)}
.med .mi{display:block;font-size:2rem}.med b{display:block;font-family:Fredoka,sans-serif;color:var(--roxo);font-size:.95rem}.med small{color:var(--sub);font-size:.75rem}
.novas{margin:14px 0;padding:12px;border-radius:18px;background:linear-gradient(135deg,#fff6d6,#ffe7d6)}.novas h2{margin:0 0 8px;color:#c2410c}.novas .med{display:inline-block;margin:4px;min-width:130px}
.pop{animation:pop .6s ease}@keyframes pop{0%{transform:scale(.3)}70%{transform:scale(1.15)}100%{transform:scale(1)}}
.tabs{display:flex;flex-wrap:wrap;gap:6px;margin:10px 0}.tabs button{border:2px solid #ddd6ff;background:#fff;border-radius:99px;padding:6px 12px;cursor:pointer;font-family:Fredoka,sans-serif;color:var(--roxo)}.tabs button.on{background:var(--roxo2);color:#fff;border-color:var(--roxo2)}
.qprof{background:#fff;border-radius:16px;padding:12px;margin:12px 0;box-shadow:0 4px 14px rgba(59,42,143,.08)}.qprof img{width:100%;border-radius:8px}.qprof .gab{font-weight:800;color:var(--verde)}

/* ---- fundo preto + menu de conteúdos em tela cheia ---- */
body{background-color:#07060d;background-image:radial-gradient(circle at 10% 0%,#1f1747 0,transparent 45%),radial-gradient(circle at 100% 30%,#3a1d10 0,transparent 40%);background-attachment:fixed;color:#ecebf5}
main>section>h1,main>h1,#painel>h1{color:#fff}
main>section>.sub,#painel>.sub,.dica,#m-total,#contagem{color:#bdbad6}
main>section>.rotulo{color:#b8a8ff}
#m-corpo>h2{color:#ffd23f}
.cartao,.ficha,.questao,.qprof,.med,.resol,.correcao li,table{color:var(--txt)}
.correcao li{background:#fff}
main:has(.grade){max-width:1500px}
.grade{grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:18px}
.topico{min-height:190px;padding:22px 20px;font-size:1.05rem}
.topico .ic{font-size:3.2rem}
.topico b{font-size:1.55rem}
@media (max-width:560px){.grade{grid-template-columns:1fr 1fr;gap:12px}.topico{min-height:150px;padding:16px 12px}.topico .ic{font-size:2.4rem}.topico b{font-size:1.15rem}}
#painel>label,main>section:not(.cartao)>label{color:#d9d2ff}

select{display:block;width:100%;margin-top:6px;padding:13px 14px;font-size:1rem;border:2px solid #ddd6ff;border-radius:14px;font-family:inherit;background:#fff}
.faixa{display:flex;flex-wrap:wrap;align-items:center;gap:12px;justify-content:space-between;background:linear-gradient(135deg,#ffd23f,#ff8a3d);color:#22213a;font-weight:800;border-radius:18px;padding:14px 18px;margin:10px 0 16px}
.faixa .btn{width:auto;margin:0;padding:12px 20px}

.turmasbox{margin-bottom:18px}.turmasbox h2{margin:0 0 4px;color:var(--roxo)}
.linha{display:flex;gap:8px;align-items:center}.linha input{margin:0}.linha .btn{width:auto;margin:0;white-space:nowrap}
.trow{display:flex;flex-wrap:wrap;align-items:center;gap:10px;padding:10px 0;border-bottom:1px solid #eee9ff}.trow b{min-width:70px;font-family:Fredoka,sans-serif;font-size:1.1rem}
.badge{font-weight:800;font-size:.85rem;padding:3px 10px;border-radius:99px}.badge.on{background:#e9f9f1;color:var(--verde)}.badge.off{background:#ffe9ea;color:var(--verm)}
.btn.mini{width:auto;margin:0;padding:8px 14px;font-size:.9rem}
main>section.cartao>h1{color:var(--roxo)}main>section.cartao>.sub{color:var(--sub)}
.sub3{margin:14px 0 2px;color:var(--c,var(--roxo));font-size:1.1rem}.leg{font-size:.85rem;color:var(--sub);margin:0 0 6px}
.navb[hidden]{display:none}

.logo{display:flex;align-items:center;gap:10px;color:#fff;text-decoration:none}
.logo-ic{width:46px;height:46px;flex:none}
.logo-txt{display:flex;flex-direction:column;line-height:1}
.logo-n{font-family:Fredoka,sans-serif;font-weight:700;font-size:1.6rem;letter-spacing:-.5px}
.logo-s{font-family:Nunito,sans-serif;font-weight:800;font-size:.68rem;letter-spacing:.14em;text-transform:uppercase;opacity:.85;margin-top:3px}
.pan{background:linear-gradient(90deg,#ffd23f,#ff8a3d);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-logo .logo-ic{width:96px;height:96px}
main>section.cartao>h1 .pan{font-size:inherit}
.hero h1{font-size:2.4rem;margin-bottom:0}
@media (max-width:480px){.logo-ic{width:38px;height:38px}.logo-n{font-size:1.3rem}.logo-s{font-size:.58rem;letter-spacing:.08em}}
.topo{background:linear-gradient(120deg,#15122b 0%,#221a4d 70%,#2e2163 100%);border-bottom:1px solid rgba(255,255,255,.08)}

.fluxo{display:flex;flex-direction:column;align-items:stretch;max-width:640px;margin:14px auto}
.etapa{display:grid;grid-template-columns:34px 44px 1fr;align-items:center;gap:6px 10px;text-align:left;background:#fff;color:var(--txt);border:0;border-radius:18px;padding:14px 16px;font-family:inherit;font-size:1rem;cursor:pointer;box-shadow:0 6px 18px rgba(0,0,0,.25);transition:transform .15s}
.etapa:hover{transform:translateY(-2px)}
.etapa .en{width:30px;height:30px;border-radius:50%;display:grid;place-items:center;background:linear-gradient(135deg,#ffd23f,#ff7a3d);color:#15122b;font-weight:900}
.etapa .ei{font-size:1.8rem;text-align:center}.etapa b{font-family:Fredoka,sans-serif;font-size:1.15rem;color:var(--roxo)}
.etapa .et{grid-column:2/4;display:none;color:var(--sub);line-height:1.45}.etapa.aberta .et{display:block}
.seta{text-align:center;color:#ffd23f;font-size:1.5rem;font-weight:900;line-height:1.2}
.video-box{max-width:640px;margin:14px auto}.video-box video{width:100%;border-radius:12px;margin-top:8px;background:#000}
.faixa.treino{background:linear-gradient(135deg,#2bb3c0,#16a36a);color:#fff}
.navb{white-space:nowrap}@media (max-width:480px){.navb{font-size:.76rem;padding:5px 9px}.quem{font-size:.72rem;max-width:180px;text-align:right}#nav{flex-wrap:wrap;justify-content:flex-end}}

/* tela dividida: resumo + questão */
main:has(.split){max-width:1500px}
.split{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:22px;align-items:start}
.painel-resumo{position:sticky;top:12px;max-height:calc(100vh - 110px);overflow-y:auto;padding-right:6px;scrollbar-width:thin}
.painel-resumo .rotulo{position:sticky;top:0;z-index:1;background:#0d0b1a;padding:6px 0;margin:0}
.painel-resumo .resumo{gap:12px}.painel-resumo .ficha{padding:14px}
.troca{display:none}
@media (max-width:900px){
 .split{grid-template-columns:1fr}
 .painel-resumo{display:none;position:static;max-height:none;overflow:visible}
 .split.ver-resumo .painel-resumo{display:block}.split.ver-resumo .painel-questao{display:none}
 .troca{display:flex;gap:8px;position:sticky;top:0;z-index:4;background:#07060d;padding:8px 0;margin-bottom:6px}
 .troca button{flex:1;border:0;border-radius:99px;padding:10px;font-family:Fredoka,sans-serif;font-size:1rem;background:#221a4d;color:#d9d2ff;cursor:pointer}
 .troca button.on{background:linear-gradient(135deg,#ffd23f,#ff8a3d);color:#15122b}
}

/* questão em texto */
.enun{font-size:1.02rem;line-height:1.6;color:var(--txt);padding:6px 8px}
.enun p{margin:0 0 10px;text-align:justify}.enun p.src{font-size:.75rem;color:var(--sub);text-align:right}
.enun img.fig{display:block;max-width:100%;max-height:420px;margin:8px auto 12px;cursor:zoom-in;border-radius:6px}
.alts[hidden],.alts-txt[hidden],#q-link[hidden],.enun[hidden]{display:none}
.alts-txt{display:flex;flex-direction:column;gap:8px;margin-bottom:6px}
.alts-txt button{display:flex;align-items:center;gap:12px;text-align:left;background:#fff;border:3px solid #ddd6ff;border-radius:16px;padding:10px 14px;font-family:inherit;font-size:1rem;color:var(--txt);cursor:pointer;transition:transform .1s}
.alts-txt button:hover{transform:translateX(3px)}
.alts-txt .let{flex:none;width:34px;height:34px;border-radius:50%;display:grid;place-items:center;background:var(--lilas);color:var(--roxo);font-family:Fredoka,sans-serif;font-weight:700;font-size:1.1rem}
.alts-txt button.sel{border-color:var(--roxo2);background:#f1edff}.alts-txt button.sel .let{background:var(--roxo2);color:#fff}
.alts-txt img.fig.alt{max-height:140px;max-width:100%}
.vet{position:relative;display:inline-block;font-style:italic}.vet::after{content:"→";position:absolute;left:-1px;right:-1px;top:-.72em;font-size:.72em;font-style:normal;text-align:center;line-height:1}
/* rolagem independente dos dois lados */
@media (min-width:901px){
 .split{height:calc(100vh - 100px)}
 .painel-resumo,.painel-questao{max-height:calc(100vh - 100px);overflow-y:auto;padding-right:8px;scrollbar-width:thin}
 .painel-resumo{position:static}
}