/* Jogo dos alunos (index.html): carrega-se depois de nucleo/base.css */
/* grelha de personagens */
.avgrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(100px,1fr));gap:10px}
.av{background:var(--card);border:2px solid var(--line);border-radius:16px;padding:12px 6px;display:flex;flex-direction:column;align-items:center;gap:6px;min-height:112px}
.av .nick{font-weight:700;font-size:.85rem;text-align:center;line-height:1.2}
.av.new{border-style:dashed;color:var(--blue)}
.av.new .emo{font-family:var(--f-display);font-weight:600}
.av[aria-pressed="true"]{border-color:var(--blue);background:color-mix(in srgb,var(--blue) 12%,var(--card))}
.av-grande{display:flex;justify-content:center}
.avgrid .av{min-height:0;padding:8px 4px;color:inherit;font:inherit;cursor:pointer}
.av-nav{display:flex;gap:10px;position:sticky;bottom:8px}
.av-grupo{margin-top:6px}
.av-nav .btn{flex:1}
.avpick{display:grid;grid-template-columns:repeat(8,1fr);gap:6px}
@media (max-width:440px){.avpick{grid-template-columns:repeat(4,1fr)}}
.avpick .av{min-height:0;padding:8px 0}

/* PIN de imagens */
.pinwho{display:flex;flex-direction:column;align-items:center;gap:8px;text-align:center}
.dots{display:flex;gap:12px;justify-content:center;min-height:44px;align-items:center}
.dot{width:40px;height:40px;border-radius:50%;border:3px solid var(--line);display:grid;place-items:center;font-size:1.3rem}
.dot.on{border-color:var(--blue);background:color-mix(in srgb,var(--blue) 15%,var(--card))}
.pinpad{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;max-width:340px;width:100%;align-self:center}
.pinpad button{aspect-ratio:1;max-width:100%;background:var(--card);border:2px solid var(--line);border-radius:18px;font-size:2.4rem}
.pinpad button:active{background:color-mix(in srgb,var(--blue) 15%,var(--card))}
.shake{animation:shake .35s}
@keyframes shake{25%{transform:translateX(-8px)}50%{transform:translateX(8px)}75%{transform:translateX(-4px)}}

/* jogo */
.gamebar{display:flex;justify-content:space-between;align-items:baseline;font-weight:800}
.gamebar .pts{font-family:var(--f-display);font-size:1.3rem;color:var(--blue);font-variant-numeric:tabular-nums}
.timer{display:flex;align-items:center;gap:10px}
.track{flex:1;height:14px;border-radius:999px;background:var(--line);overflow:hidden}
.fill{height:100%;width:100%;background:var(--blue);border-radius:999px;transform-origin:left;transition:background-color .3s}
.fill.warn{background:var(--sun)} .fill.danger{background:var(--bad)} .fill.extra{background:var(--violet)} .fill.extra.danger{background:var(--bad)}
.textra{font-weight:800;font-size:.85rem;color:var(--violet);white-space:nowrap}
.tnum{font-family:var(--f-display);font-weight:600;font-size:1.2rem;min-width:3.2em;text-align:right;font-variant-numeric:tabular-nums}
.qcard{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:20px;display:flex;flex-direction:column;gap:12px}
.q{font-family:var(--f-display);font-weight:500;font-size:clamp(1.35rem,5.4vw,1.9rem);line-height:1.25;text-wrap:balance}
.opts{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.opts.one{grid-template-columns:1fr}
.opt{background:var(--card);border:2px solid var(--line);border-radius:16px;min-height:64px;padding:10px 14px;font-family:var(--f-display);font-weight:500;font-size:1.3rem;
  box-shadow:0 3px 0 var(--line)}
.opt:disabled{cursor:default}
.opt.right{border-color:var(--good);background:var(--good-bg)}
.opt.wrong{border-color:var(--bad);background:var(--bad-bg)}
.display{display:flex;align-items:center;justify-content:center;gap:8px;background:var(--card);border:2px solid var(--blue);border-radius:16px;min-height:68px;
  font-family:var(--f-display);font-size:2rem;font-weight:600;font-variant-numeric:tabular-nums;padding:8px 14px;overflow-wrap:anywhere}
.display .ph{color:var(--muted);font-size:1.1rem;font-weight:500}
.display .unit{color:var(--muted);font-size:1.3rem}
.keypad{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}
.key{background:var(--card);border:2px solid var(--line);border-radius:14px;min-height:58px;font-family:var(--f-display);font-size:1.6rem;font-weight:600;box-shadow:0 3px 0 var(--line)}
.key:active{transform:translateY(2px);box-shadow:0 1px 0 var(--line)}
.fb{border-radius:16px;padding:16px;display:flex;flex-direction:column;gap:12px}
.fb.good{background:var(--good-bg)} .fb.bad{background:var(--bad-bg)}
.fb .head{font-family:var(--f-display);font-size:1.4rem;font-weight:600}
.fb.good .head{color:var(--good)} .fb.bad .head{color:var(--bad)}

/* fim */
.final{align-items:center;text-align:center}
.bigscore{font-family:var(--f-display);font-weight:700;font-size:clamp(3.2rem,16vw,4.6rem);line-height:1;color:var(--blue);font-variant-numeric:tabular-nums}
.bigscore.perfeito{color:var(--good)}
.btn.destaque{flex-direction:column}
.btn.destaque .estrelas{margin-top:4px}
.tab .estrelas{margin-top:2px}
.badge{display:inline-flex;padding:6px 14px;border-radius:999px;background:var(--sun);color:var(--sun-ink);font-weight:800}
.qimgbtn{position:relative;display:block;width:100%;padding:0;border:0;background:none;cursor:zoom-in;align-self:center}
/* Imagem da pergunta: cerca de 40 % da altura do ecrã (as SVG crescem sem perder qualidade); toca-se para ampliar */
.qimg{display:block;width:100%;height:40vh;height:40dvh;border-radius:12px;object-fit:contain}
.lupa{position:absolute;right:6px;bottom:6px;width:34px;height:34px;display:grid;place-items:center;border-radius:999px;background:var(--card);border:1px solid var(--line);font-size:17px;box-shadow:0 1px 3px rgba(0,0,0,.15)}
.aviso p{font-size:1.1rem;line-height:1.55;overflow-wrap:anywhere}
/* tabuadas e níveis */
.tabgrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(96px,1fr));gap:10px}
.tab{background:var(--card);border:2px solid var(--line);border-radius:16px;padding:10px 6px 12px;display:flex;flex-direction:column;align-items:center;gap:2px;min-height:112px;box-shadow:0 3px 0 var(--line)}
.tab b{font-family:var(--f-display);font-weight:700;font-size:2.4rem;line-height:1.05;color:var(--blue);font-variant-numeric:tabular-nums}
.tab.aberto{border-color:color-mix(in srgb,var(--good) 55%,var(--line))}
.tx-s{font-size:.75rem;font-weight:800;color:var(--muted);text-transform:uppercase;letter-spacing:.05em}
.st{font-size:.75rem;font-weight:700;color:var(--muted);text-align:center;line-height:1.2}
.st.ok{color:var(--good)}
.theme.wide{width:100%}
.nivel-head{display:flex;flex-direction:column;align-items:center;gap:0}
.big-n{font-size:clamp(3.5rem,18vw,5rem);font-weight:700;color:var(--blue);line-height:1}
.nivelbtn{display:flex;flex-direction:column;gap:4px;text-align:left;background:var(--card);border:2px solid var(--line);border-radius:18px;padding:16px 18px;box-shadow:0 4px 0 var(--line)}
.nivelbtn b{font-family:var(--f-display);font-weight:600;font-size:1.35rem}
.nivelbtn span{color:var(--muted);font-weight:600;font-size:.92rem}
.nivelbtn .nv{font-size:.78rem;font-weight:800;text-transform:uppercase;letter-spacing:.06em;color:var(--blue)}
.nivelbtn.n2{border-color:color-mix(in srgb,var(--good) 55%,var(--line))}
.nivelbtn.n2 .nv{color:var(--good)}
.nivelbtn.fechado{opacity:.75;border-style:dashed;box-shadow:none}
.nivelbtn.fechado .nv{color:var(--muted)}
.q.conta{font-size:clamp(2.6rem,12vw,3.6rem);font-weight:600;text-align:center;font-variant-numeric:tabular-nums}
.tab.misto{background:color-mix(in srgb,var(--sun) 16%,var(--card));border-color:color-mix(in srgb,var(--sun) 60%,var(--line))}
.tab.misto b{color:var(--sun-ink)}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]) .tab.misto b{color:var(--sun)}}
:root[data-theme="dark"] .tab.misto b{color:var(--sun)}
.mini-brand{font-family:var(--f-display);font-weight:700;font-size:1.3rem;color:var(--blue)}

/* fase de testes: perguntas não revistas */
.qtop{display:flex;align-items:flex-start;justify-content:space-between;gap:10px}
.nrev{flex:none;width:30px;height:30px;border-radius:50%;border:1px solid var(--line);background:transparent;color:var(--muted);
  font-size:1rem;line-height:1;cursor:pointer;opacity:.75}
.nrev:hover,.nrev:focus-visible{opacity:1;color:var(--ink)}
.dlg{max-width:min(420px,calc(100vw - 32px));border:1px solid var(--line);border-radius:var(--r);background:var(--card);color:var(--ink);padding:20px}
.dlg::backdrop{background:rgba(10,16,34,.45)}
.dlg p{margin:0 0 12px}
.dlg .dlg-t{font-family:var(--f-display);font-weight:600;font-size:1.2rem}
.dlg form{margin:0}
.dlg .btn{width:100%}
/* jogo: botões discretos «Esta pergunta não está bem» e «Desistir» */
.link.avisar{color:var(--muted);font-weight:600;font-size:.8rem;margin-top:12px;padding-top:4px;text-decoration-thickness:1px}
.avisado{color:var(--muted);font-weight:600;font-size:.8rem;margin:12px 0 0;padding:12px 8px 8px;align-self:center}
.link.desistir{color:var(--muted);font-weight:700;font-size:.9rem;margin-top:auto;padding-top:20px;text-decoration-thickness:1px}
.dlg form{display:flex;flex-direction:column;gap:10px}
/* fim do jogo (anónimo): «Entrar com a turma» maior e afastado dos outros botões */
.btn.separado{margin-top:20px}
/* login: número do aluno e teclado de imagens/números */
.av{position:relative}
.av .numero{position:absolute;top:6px;left:9px;font-family:var(--f-display);font-weight:600;font-size:1rem;color:var(--muted)}
.pinpad .tecla.num{font-family:var(--f-display);font-weight:600;font-size:2.2rem}
.pinpad .tecla.apagar{font-size:1.7rem;color:var(--muted)}
/* jogo: o avatar e a alcunha no topo abrem «O meu perfil» */
.perfil-btn{background:none;border:0;padding:4px 6px;margin-left:-6px;border-radius:12px;color:inherit;font:inherit;text-decoration:underline;text-decoration-color:var(--line);text-underline-offset:4px}
/* Teams: diálogos centrados na parte visível da moldura (--fora-* em nucleo/base.css) */
.dlg{translate:calc((var(--fora-esq) - var(--fora-dir)) / 2) calc((var(--fora-topo) - var(--fora-baixo)) / 2);max-width:min(420px,calc(100vw - 32px - var(--fora-esq) - var(--fora-dir)))}
/* Imagem ampliada em ecrã inteiro (na parte visível da moldura do Teams) */
.dlg.dlg-img{width:calc(100vw - 24px - var(--fora-esq) - var(--fora-dir));max-width:none;height:calc(100vh - 24px - var(--fora-topo) - var(--fora-baixo));
  height:calc(100dvh - 24px - var(--fora-topo) - var(--fora-baixo));max-height:none;padding:10px;cursor:zoom-out}
.dlg.dlg-img[open]{display:flex;flex-direction:column;gap:8px}
.dlg-img-topo{display:flex;justify-content:space-between;align-items:center}
.dlg.dlg-img .dlg-img-topo .btn{width:auto}
.dlg-img .tnum{font-weight:700;font-size:1.1rem}
.dlg-img .tnum.danger{color:#d64545}
.dlg-img img{flex:1;min-height:0;width:100%;object-fit:contain}
/* ecrã de jogo em computador e tablet deitado (decisão de 11/10/2026): até 80 % da largura e as 4 respostas na mesma linha */
@media (min-width:900px){
  #app.larga{max-width:min(80vw,1200px)}
  #app.larga .q{font-size:clamp(1.9rem,2.6vw,2.6rem)}
  #app.larga .opts{grid-template-columns:repeat(4,minmax(0,1fr))}
  #app.larga .opts.one{grid-template-columns:repeat(2,minmax(0,1fr))}
  #app.larga .opt{min-height:88px;font-size:1.6rem}
  #app.larga .display,#app.larga .keypad,#app.larga .keypad + .btn{width:100%;max-width:520px;align-self:center}
}

/* perguntas dos modelos novos (18/10/2026): texto por baixo da imagem, leitura em voz alta, opções com imagem, ordenar */
.qline{display:flex;gap:10px;align-items:flex-start;justify-content:space-between}
.qline .q{flex:1;margin:0}
.q .destaque{font-weight:700;color:var(--blue)}
.qsub{margin:0;text-align:center;font-family:var(--f-display);font-weight:600;font-size:clamp(1.8rem,8vw,2.4rem);letter-spacing:.04em;line-height:1.2;overflow-wrap:anywhere}
.qsub.big{font-size:clamp(3.4rem,18vw,4.6rem);letter-spacing:0;line-height:1}
.speak{flex:none;width:48px;height:48px;border-radius:50%;border:2px solid var(--line);background:var(--card);color:var(--ink);font-size:1.3rem;line-height:1;display:grid;place-items:center;padding:0}
.speak:active{background:color-mix(in srgb,var(--blue) 15%,var(--card))}
.speak.mini{width:42px;height:42px;font-size:1.1rem}
.ow{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:6px;align-items:center}
.ow.im{grid-template-columns:1fr;justify-items:center}
.ow .opt{width:100%}
.opts.three{grid-template-columns:repeat(3,minmax(0,1fr))}
.opts.sep{border-top:2px dashed var(--line);padding-top:12px}
.opt.img{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;padding:8px;background:#F3F6F9;color:#172440}
.opt.img img{display:block;width:100%;max-width:130px;aspect-ratio:1;object-fit:contain;pointer-events:none}
.opt.img.right{background:var(--good-bg)} .opt.img.wrong{background:var(--bad-bg)}
.ol{font-size:1rem;font-weight:600}
.ordem-resp,.ordem-pecas{display:flex;flex-wrap:wrap;gap:8px;justify-content:center}
.ordem-resp{min-height:72px;align-items:center;border:2px dashed var(--line);border-radius:16px;padding:8px}
.ordem-resp .ph{color:var(--muted);font-weight:700}
.opt.peca{display:flex;flex-direction:column;align-items:center;gap:4px;min-width:96px;position:relative}
.com-img .opt.peca{background:#F3F6F9;color:#172440}
.opt.peca img{width:72px;height:72px;object-fit:contain;pointer-events:none}
.opt.peca .pn{position:absolute;left:6px;top:4px;font-size:.85rem;font-weight:700;color:var(--muted)}
.link.inline{padding:0;font:inherit;font-weight:800}
.com-img .opt.peca.right{background:var(--good-bg)} .com-img .opt.peca.wrong{background:var(--bad-bg)}
/* disciplina: «Jogar» em destaque; domínios: nota mais legível e afastada */
.btn.destaque{min-height:84px;font-size:1.7rem}
.small-note.nota-dom{font-size:.95rem;margin-top:12px}