:root {
  --bg: #f4f5f7;
  --card: #ffffff;
  --ink: #1b1f24;
  --ink2: #5a6370;
  --line: #dde1e6;
  --pri: #1f5fbf;
  --pri-ink: #ffffff;
  --ok: #1e8a4c;
  --ok-bg: #e3f5ea;
  --err: #c62828;
  --err-bg: #fde7e7;
  --warn: #9a6400;
  --warn-bg: #fff4d6;
  --say-bg: #eaf1fc;
  --say-line: #1f5fbf;
  --sel: #1f5fbf;
  --radius: 14px;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #111418; --card: #1b2027; --ink: #eef1f5; --ink2: #9aa4b1; --line: #2e3540;
    --pri: #4a8df0; --ok: #3fbf74; --ok-bg: #173424; --err: #ff6b6b; --err-bg: #3a1a1c;
    --warn: #f0b84a; --warn-bg: #3a2e12; --say-bg: #17263b; --say-line: #4a8df0; --sel: #4a8df0;
  }
}
* { box-sizing: border-box; -webkit-tap-highlight-color: transparent; }
/* evita o zoom de "toque duplo" ao marcar palavras depressa */
html, body, button, .w, .texto-flu { touch-action: manipulation; }
html, body { margin: 0; padding: 0; background: var(--bg); color: var(--ink); }
html { overflow-x: hidden; }
body { font: 17px/1.4 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; min-height: 100vh; }
button, input, textarea, select { font: inherit; color: inherit; }
.hidden { display: none !important; }

/* ---------- barra superior ---------- */
.top { position: sticky; top: 0; z-index: 20; background: var(--card); border-bottom: 1px solid var(--line); }
.top-row { display: flex; align-items: center; gap: 6px; padding: 6px 8px; min-height: 52px; }
.top-title { flex: 1; min-width: 0; font-weight: 600; font-size: 15px; line-height: 1.2; }
.top-title small { display: block; font-weight: 400; color: var(--ink2); font-size: 13px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.icon-btn { border: 0; background: transparent; width: 44px; height: 44px; border-radius: 10px; font-size: 22px; display: grid; place-items: center; flex: none; }
.icon-btn:active { background: var(--bg); }
.prog { height: 5px; background: var(--line); }
.prog > div { height: 100%; background: var(--pri); transition: width .2s; }

main { padding: 12px 12px 230px; max-width: 640px; margin: 0 auto; }

/* ---------- cartões e textos ---------- */
.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 14px; margin-bottom: 12px; }
h1 { font-size: 22px; margin: 4px 0 12px; }
h2 { font-size: 19px; margin: 0 0 10px; }
h3 { font-size: 16px; margin: 14px 0 6px; color: var(--ink2); text-transform: uppercase; letter-spacing: .03em; }
.muted { color: var(--ink2); font-size: 14px; }
.tag { display: inline-block; font-size: 13px; font-weight: 600; padding: 2px 8px; border-radius: 99px; background: var(--bg); border: 1px solid var(--line); color: var(--ink2); }
.tag.ok { background: var(--ok-bg); color: var(--ok); border-color: transparent; }
.tag.err { background: var(--err-bg); color: var(--err); border-color: transparent; }
.tag.warn { background: var(--warn-bg); color: var(--warn); border-color: transparent; }
.tag.pri { background: var(--say-bg); color: var(--pri); border-color: transparent; }

/* fala do avaliador */
.say { background: var(--say-bg); border-left: 5px solid var(--say-line); border-radius: 10px; padding: 12px 14px; margin: 10px 0; font-size: 19px; line-height: 1.45; }
.say::before { content: "DIGA:"; display: block; font-size: 12px; font-weight: 700; color: var(--pri); letter-spacing: .06em; margin-bottom: 4px; }
.say.fazer::before { content: "FAÇA:"; }
.regras { margin: 10px 0; padding: 0 0 0 20px; }
.regras li { margin: 5px 0; font-size: 15px; }
.alerta { background: var(--warn-bg); color: var(--warn); border-radius: 10px; padding: 10px 12px; margin: 10px 0; font-size: 15px; font-weight: 500; }
.alerta.err { background: var(--err-bg); color: var(--err); }
.alerta.ok { background: var(--ok-bg); color: var(--ok); }

/* ---------- item grande ---------- */
.item-head { display: flex; justify-content: space-between; align-items: center; gap: 8px; margin-bottom: 6px; }
.estimulo { text-align: center; font-size: clamp(34px, 11vw, 56px); font-weight: 700; padding: 18px 4px; word-break: break-word; line-height: 1.15; }
.estimulo.md { font-size: clamp(24px, 7vw, 34px); }
.gabarito { background: var(--ok-bg); color: var(--ok); border-radius: 10px; padding: 10px 12px; margin: 8px 0; font-size: 17px; }
.gabarito b { font-weight: 700; }
.pergunta { font-size: 20px; font-weight: 600; line-height: 1.35; margin: 6px 0 10px; }
.frase { font-size: 21px; line-height: 1.5; margin: 8px 0; }
.frase mark { background: #ffe066; color: #1b1f24; font-weight: 800; padding: 0 3px; border-radius: 4px; }
.opcoes { display: flex; gap: 8px; flex-wrap: wrap; margin: 10px 0; }
.opcoes span { flex: 1; min-width: 80px; text-align: center; padding: 10px 6px; border-radius: 10px; border: 2px solid var(--line); font-size: 19px; font-weight: 600; }
.opcoes span.certa { border-color: var(--ok); background: var(--ok-bg); color: var(--ok); }
.opcoes span i { display: block; font-style: normal; font-size: 11px; font-weight: 500; color: var(--ink2); }

/* ---------- botões ---------- */
.btn { display: block; width: 100%; border: 2px solid var(--line); background: var(--card); border-radius: var(--radius); padding: 14px; font-size: 18px; font-weight: 600; text-align: center; margin: 8px 0; min-height: 56px; }
.btn:active { transform: scale(.98); }
.btn.pri { background: var(--pri); border-color: var(--pri); color: var(--pri-ink); }
.btn.ok { background: var(--ok); border-color: var(--ok); color: #fff; }
.btn.err { background: var(--err); border-color: var(--err); color: #fff; }
.btn.ghost { background: transparent; }
.btn.small { min-height: 44px; padding: 8px 12px; font-size: 16px; }
.btn.sel { outline: 4px solid var(--sel); outline-offset: 2px; }
.row { display: flex; gap: 10px; }
.row > * { flex: 1; min-width: 0; width: auto; }

/* área de ação presa embaixo (polegar) */
.acao { position: fixed; left: 0; right: 0; bottom: 0; z-index: 15; background: var(--card); border-top: 1px solid var(--line); padding: 8px 12px calc(8px + env(safe-area-inset-bottom)); }
.acao-in { max-width: 640px; margin: 0 auto; }
.acao .btn { margin: 4px 0; }
.big2 { display: flex; gap: 10px; }
.big2 .btn { flex: 1; width: auto; min-width: 0; min-height: 76px; font-size: 22px; margin: 4px 0; }
.big2 .btn.ok { flex: 1.6; }
.pontos { display: flex; gap: 8px; }
.pontos .btn { flex: 1; width: auto; min-width: 0; min-height: 72px; font-size: 30px; margin: 4px 0; }
.pontos .btn.p2 { background: var(--ok); border-color: var(--ok); color: #fff; }
.pontos .btn.p1 { background: var(--warn-bg); border-color: var(--warn); color: var(--warn); }
.pontos .btn.p0 { background: var(--err-bg); border-color: var(--err); color: var(--err); }
.nav { display: flex; gap: 8px; }
.nav .btn { flex: 1; width: auto; min-height: 44px; font-size: 15px; padding: 6px; margin: 2px 0; font-weight: 500; }

/* rubrica 2/1/0 */
.rubrica { margin: 8px 0; }
.rubrica div { display: flex; gap: 10px; align-items: flex-start; padding: 8px 0; border-top: 1px solid var(--line); font-size: 16px; }
.rubrica div:first-child { border-top: 0; }
.rubrica b { flex: none; width: 34px; height: 34px; border-radius: 50%; display: grid; place-items: center; font-size: 17px; }
.rubrica .r2 b { background: var(--ok); color: #fff; }
.rubrica .r1 b { background: var(--warn-bg); color: var(--warn); border: 2px solid var(--warn); }
.rubrica .r0 b { background: var(--err-bg); color: var(--err); border: 2px solid var(--err); }

/* ---------- formulários ---------- */
label.f { display: block; margin: 12px 0 4px; font-weight: 600; font-size: 15px; }
input[type=text], input[type=number], input[type=date], textarea { width: 100%; border: 2px solid var(--line); border-radius: 10px; padding: 12px; background: var(--card); font-size: 17px; }
input:focus, textarea:focus { outline: none; border-color: var(--pri); }
input.erro, textarea.erro { border-color: var(--err); background: var(--err-bg); }
.erro-msg { color: var(--err); font-size: 13px; font-weight: 600; margin: 4px 2px 0; }
textarea { min-height: 80px; resize: vertical; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip { border: 2px solid var(--line); background: var(--card); border-radius: 99px; padding: 10px 16px; font-size: 16px; font-weight: 500; min-height: 46px; }
.chip.on { background: var(--pri); border-color: var(--pri); color: #fff; }
.seg { display: flex; gap: 8px; }
.seg .chip { flex: 1; border-radius: 12px; text-align: center; }
.check { display: flex; align-items: center; gap: 12px; width: 100%; text-align: left; border: 2px solid var(--line); background: var(--card); border-radius: 12px; padding: 12px; margin: 8px 0; font-size: 17px; min-height: 60px; }
.check .box { flex: none; width: 34px; height: 34px; border-radius: 8px; border: 3px solid var(--line); display: grid; place-items: center; font-size: 22px; font-weight: 800; color: #fff; }
.check.on { border-color: var(--ok); background: var(--ok-bg); }
.check.on .box { background: var(--ok); border-color: var(--ok); }
.check .n { flex: none; width: 24px; color: var(--ink2); font-weight: 700; }

/* ---------- lista de alunos ---------- */
.aluno { display: flex; align-items: center; gap: 10px; }
.aluno .info { flex: 1; min-width: 0; }
.aluno .nome { font-weight: 700; font-size: 18px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.aluno .perfil { flex: none; width: 48px; height: 48px; border-radius: 12px; display: grid; place-items: center; font-weight: 800; font-size: 22px; background: var(--bg); color: var(--ink2); }
.perfil.pA { background: #f7c6c3; color: #7a1d15; }
.perfil.pB { background: #fbe0b8; color: #6f4400; }
.perfil.pC { background: #f2a79e; color: #6b130c; }
.perfil.pD { background: #fff0c4; color: #6a5200; }
.perfil.pE { background: #cfe8d3; color: #1c5b2b; }
.minibar { height: 6px; border-radius: 3px; background: var(--line); overflow: hidden; margin-top: 6px; }
.minibar div { height: 100%; background: var(--ok); }

/* ---------- menu de módulos ---------- */
.mod { display: flex; align-items: center; gap: 12px; width: 100%; text-align: left; border: 1px solid var(--line); background: var(--card); border-radius: var(--radius); padding: 12px; margin-bottom: 8px; min-height: 64px; }
.mod .num { flex: none; width: 40px; height: 40px; border-radius: 10px; background: var(--bg); display: grid; place-items: center; font-weight: 800; }
.mod .t { flex: 1; font-weight: 600; }
.mod .t small { display: block; font-weight: 400; color: var(--ink2); font-size: 13px; }
.st-nao .num { background: var(--bg); }
.st-andamento .num { background: var(--warn-bg); color: var(--warn); }
.st-ok .num { background: var(--ok-bg); color: var(--ok); }
.st-pulado { opacity: .6; }

/* ---------- fluência ---------- */
.flu-bar { position: sticky; top: 57px; z-index: 12; background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 8px 10px; margin-bottom: 10px; display: flex; align-items: center; gap: 10px; }
.relogio { font-size: 38px; font-weight: 800; font-variant-numeric: tabular-nums; min-width: 88px; text-align: center; }
.relogio.fim { color: var(--err); }
.flu-bar .st { flex: 1; font-size: 14px; color: var(--ink2); line-height: 1.3; }
.texto-flu { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 10px 12px; font-size: 21px; line-height: 2.1; user-select: none; -webkit-user-select: none; }
.texto-flu h4 { text-align: center; margin: 0 0 4px; font-size: 21px; }
.texto-flu p { margin: 0 0 12px; }
.texto-flu sup.acum { font-size: 11px; color: var(--ink2); font-weight: 600; margin-left: 1px; vertical-align: super; line-height: 0; }
.w { display: inline-block; padding: 0 2px; border-radius: 6px; cursor: pointer; }
.w.e { background: var(--err); color: #fff; text-decoration: line-through; }
.w.lim { box-shadow: 4px 0 0 0 var(--pri); }
.w.alem { opacity: .35; }
.modo-limite .w { outline: 1px dashed var(--pri); }
.stats { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px; }
.stat { background: var(--bg); border-radius: 10px; padding: 8px 10px; }
.stat b { display: block; font-size: 24px; }
.stat span { font-size: 13px; color: var(--ink2); }
.stat.destaque { background: var(--say-bg); }
.stat.alt { background: var(--err-bg); }
.stat.alt b { color: var(--err); }

/* cronômetro do módulo 1 / 6c */
.crono { display: flex; align-items: center; gap: 10px; background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 6px 8px 6px 12px; margin-bottom: 10px; }
.crono .relogio { font-size: 26px; min-width: 70px; text-align: left; }
.crono .lbl { flex: 1; font-size: 13px; color: var(--ink2); }
.crono .btn { width: auto; min-height: 44px; margin: 0; padding: 6px 14px; font-size: 16px; }

/* ---------- tabela resumo ---------- */
table.res { width: 100%; border-collapse: collapse; font-size: 14px; table-layout: fixed; }
table.res col.c1 { width: 36%; } table.res col.c2 { width: 22%; } table.res col.c3 { width: 26%; } table.res col.c4 { width: 16%; }
table.res td { overflow-wrap: anywhere; }
table.res td, table.res th { padding: 8px 6px; border-bottom: 1px solid var(--line); vertical-align: top; text-align: left; }
table.res th { font-size: 12px; color: var(--ink2); text-transform: uppercase; }
table.res td.v { font-weight: 700; }
table.res td.c { color: var(--ink2); font-size: 13px; }
table.res tr.alt { background: var(--err-bg); }
table.res tr.alt td.v, table.res tr.alt td.a { color: var(--err); }
table.res td.a { font-weight: 700; }
table.res td.a .chip { padding: 4px 8px; min-height: 36px; font-size: 13px; white-space: nowrap; }
.passo { border-left: 4px solid var(--line); padding: 4px 0 4px 10px; margin: 8px 0; }
.passo.sim { border-color: var(--err); }
.passo.nao { border-color: var(--ok); }
.passo b { display: block; }
.passo .r { font-weight: 800; }
.perfis .btn { text-align: left; font-size: 15px; min-height: 52px; }
.perfis .btn .sug { float: right; font-size: 12px; background: var(--pri); color: #fff; padding: 2px 8px; border-radius: 99px; }
.perfis .btn.sel { background: var(--say-bg); }

/* ---------- tela do aluno (caderno digital) ---------- */
.aluno-view { position: fixed; inset: 0; z-index: 100; background: #fff; color: #000; overflow: auto; padding: 52px 14px 60px; }
.aluno-view h2 { font-size: 22px; margin: 4px 0; }
.aluno-view p.inst { color: #333; margin: 4px 0 16px; font-size: 16px; }
.aluno-view .grade { display: grid; gap: 14px 12px; font-size: 26px; font-weight: 500; }
.aluno-view .grade.c4 { grid-template-columns: repeat(2, 1fr); font-size: 22px; }
.aluno-view .grade.c3 { grid-template-columns: repeat(1, 1fr); }
.aluno-view .col { display: flex; flex-direction: column; gap: 12px; }
@media (min-width: 560px) {
  .aluno-view .grade.c4 { grid-template-columns: repeat(4, 1fr); }
  .aluno-view .grade.c3 { grid-template-columns: repeat(3, 1fr); }
}
.aluno-view .txt { font-size: 22px; line-height: 1.7; max-width: 680px; margin: 0 auto; }
.aluno-view .txt h3 { text-align: center; color: #000; text-transform: none; font-size: 24px; letter-spacing: 0; }
.aluno-view .txt p { margin: 0 0 14px; text-indent: 1.2em; }
.aluno-view .ran { display: grid; grid-template-columns: repeat(10, 1fr); gap: 14px 4px; font-size: 30px; font-weight: 700; text-align: center; margin-top: 10px; }
.aluno-view .ran.treino { grid-template-columns: repeat(5, 1fr); margin-bottom: 18px; }
.aluno-sair { position: fixed; top: 6px; right: 6px; z-index: 101; border: 0; background: rgba(0,0,0,.06); color: #666; border-radius: 10px; padding: 8px 12px; font-size: 14px; }

/* ---------- avisos ---------- */
.toast { position: fixed; left: 50%; bottom: 150px; transform: translateX(-50%); background: #222; color: #fff; padding: 10px 16px; border-radius: 10px; z-index: 200; font-size: 15px; max-width: 90vw; }
.fim-tempo { position: fixed; inset: 0; z-index: 150; background: rgba(198, 40, 40, .92); color: #fff; display: grid; place-items: center; text-align: center; font-size: 30px; font-weight: 800; padding: 20px; }
.fim-tempo small { display: block; font-size: 18px; font-weight: 500; margin-top: 10px; }
.contador { display: flex; align-items: center; gap: 10px; }
.contador .btn { width: 64px; flex: none; margin: 0; font-size: 26px; }
.contador .btn.lexbtn { width: auto; font-size: 16px; padding: 8px 14px; }
.contador .v { flex: 1; text-align: center; font-size: 30px; font-weight: 800; }
details.texto-ref { margin: 8px 0; }
details.texto-ref summary { font-weight: 600; color: var(--pri); padding: 8px 0; }
.texto-ler { font-size: 19px; line-height: 1.6; }
.texto-ler p { margin: 0 0 12px; }

/* ---------- segurança dos dados ---------- */
.alerta.seg { display: block; }
.alerta.seg .btn { margin: 8px 0 0; }
.alerta .btn.small { width: 100%; }
.linha-cfg { display: flex; align-items: center; gap: 10px; padding: 8px 0; border-top: 1px solid var(--line); font-size: 15px; }
.linha-cfg:first-of-type { border-top: 0; }
.linha-cfg > span:first-child { flex: 1; min-width: 0; }
.linha-cfg .btn { width: auto; margin: 0; }
.modal { position: fixed; inset: 0; z-index: 180; background: rgba(0,0,0,.55); display: grid; place-items: center; padding: 16px; }
.modal-in { background: var(--card); color: var(--ink); border-radius: 16px; padding: 18px; max-width: 480px; width: 100%; max-height: 90vh; overflow: auto; }
.modal-in h2 { margin-top: 0; }

/* rubrica tocável (Módulos 3 e 5): o avaliador toca na frase */
.dica-toque { margin: 10px 0 4px; }
.rubrica.toque { display: flex; flex-direction: column; gap: 8px; }
.rubrica.toque button { display: flex; gap: 12px; align-items: center; width: 100%; text-align: left; font: inherit; font-size: 17px; line-height: 1.35; color: var(--ink);
  background: var(--card); border: 2px solid var(--line); border-radius: var(--radius); padding: 12px; min-height: 64px; cursor: pointer; }
.rubrica.toque button:active { transform: scale(.98); }
.rubrica.toque .r2 { border-color: var(--ok); background: var(--ok-bg); }
.rubrica.toque .r1 { border-color: var(--warn); background: var(--warn-bg); }
.rubrica.toque .r0 { border-color: var(--err); background: var(--err-bg); }
.rubrica.toque button.sel { outline: 4px solid var(--sel); outline-offset: 2px; }

/* Módulo 4 (formato v2): tela que o aluno lê e toca */
.aluno-tela .frase { font-size: 22px; line-height: 1.6; }
.perg-aluno { font-size: 20px; font-weight: 700; margin: 16px 0 6px; }
.opc-aluno .btn { font-size: 21px; min-height: 64px; }
.lacuna { display: inline-block; min-width: 3.5em; border-bottom: 3px solid var(--ink); }
.confere { width: 100%; border-collapse: collapse; font-size: 14px; }
.confere th, .confere td { text-align: left; padding: 6px 4px; border-top: 1px solid var(--line); vertical-align: top; }
.confere td.ok { color: var(--ok); font-weight: 600; }
.confere td.err { color: var(--err); font-weight: 600; }