:root {
  --bg: #FBF7F0;
  --card: #FFFFFF;
  --ink: #1E1A3C;
  --ink-2: #5D5878;
  --line: #E9E2D6;
  --roxo: #4B2BD6;
  --roxo-esc: #3418A8;
  --roxo-claro: #EEEAFF;
  --amarelo: #FFC233;
  --amarelo-esc: #D99A00;
  --verde: #1DB56C;
  --verde-esc: #128A50;
  --verde-claro: #E3F8EC;
  --vermelho: #EF4949;
  --vermelho-esc: #C42B2B;
  --vermelho-claro: #FDE8E8;
  --laranja: #FF7A1A;
  --cinza: #D9D4CB;
  --cinza-esc: #B5AEA2;
  --raio: 18px;
}

* { box-sizing: border-box; }
html, body { margin: 0; }
body {
  background: var(--bg);
  color: var(--ink);
  font-family: "Nunito", system-ui, -apple-system, "Segoe UI", sans-serif;
  font-size: 17px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
}
button { font: inherit; color: inherit; cursor: pointer; }
img { max-width: 100%; height: auto; }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
svg.i { width: 1.15em; height: 1.15em; vertical-align: -0.2em; flex: none; }

.tela { max-width: 640px; margin: 0 auto; padding: 16px 16px 120px; }

/* ---------- Botões ---------- */
.btn {
  border: 0; border-radius: 16px; padding: 14px 22px;
  font-weight: 800; font-size: 16px; letter-spacing: .02em; text-transform: uppercase;
  background: var(--roxo); color: #fff;
  box-shadow: 0 4px 0 var(--roxo-esc);
  transition: transform .08s, box-shadow .08s, filter .15s;
}
.btn:hover { filter: brightness(1.06); }
.btn:active { transform: translateY(3px); box-shadow: 0 1px 0 var(--roxo-esc); }
.btn:disabled { background: var(--cinza); box-shadow: 0 4px 0 var(--cinza-esc); color: #fff; cursor: not-allowed; filter: none; }
.btn:disabled:active { transform: none; }
.btn.verde { background: var(--verde); box-shadow: 0 4px 0 var(--verde-esc); }
.btn.vermelho { background: var(--vermelho); box-shadow: 0 4px 0 var(--vermelho-esc); }
.btn.claro { background: var(--card); color: var(--roxo); box-shadow: 0 4px 0 var(--line); border: 2px solid var(--line); }
.btn.bloco { width: 100%; }
.btn:focus-visible, .alt:focus-visible, .no:focus-visible, .icone:focus-visible { outline: 3px solid var(--amarelo); outline-offset: 3px; }

.icone {
  border: 0; background: transparent; padding: 8px; border-radius: 12px; color: var(--ink-2);
  display: inline-flex; align-items: center; justify-content: center;
}
.icone:hover { background: rgba(30,26,60,.06); }

/* ---------- Topo ---------- */
.topo {
  display: flex; align-items: center; gap: 10px; justify-content: space-between;
  padding: 6px 0 14px;
}
.marca { display: flex; align-items: center; gap: 10px; font-weight: 900; font-size: 20px; letter-spacing: -.01em; }
.marca .logo {
  width: 38px; height: 38px; border-radius: 12px; background: var(--roxo);
  display: grid; place-items: center; box-shadow: 0 3px 0 var(--roxo-esc);
}
.marca small { display: block; font-size: 12px; font-weight: 700; color: var(--ink-2); letter-spacing: .04em; text-transform: uppercase; margin-top: -4px; }
.chips { display: flex; align-items: center; gap: 6px; }
.chip {
  display: inline-flex; align-items: center; gap: 5px; font-weight: 800; font-size: 15px;
  padding: 6px 10px; border-radius: 999px; background: var(--card); border: 2px solid var(--line);
}
.chip.fogo { color: var(--laranja); }
.chip.xp { color: var(--roxo); }
.chip.apagado { color: var(--cinza-esc); }

/* ---------- Hero ---------- */
.hero {
  background: var(--roxo); color: #fff; border-radius: 24px; padding: 20px;
  position: relative; overflow: hidden; box-shadow: 0 6px 0 var(--roxo-esc);
}
.hero::after {
  content: ""; position: absolute; right: -40px; top: -40px; width: 180px; height: 180px; border-radius: 50%;
  background: radial-gradient(circle, rgba(255,194,51,.35), transparent 70%);
}
.hero .contagem { font-size: 13px; font-weight: 800; text-transform: uppercase; letter-spacing: .06em; color: var(--amarelo); }
.hero h1 { font-size: 26px; line-height: 1.15; margin: 6px 0 12px; font-weight: 900; letter-spacing: -.01em; }
.hero .stats { display: flex; gap: 18px; margin-bottom: 16px; font-size: 14px; color: #D8D0FF; }
.hero .stats b { display: block; font-size: 22px; color: #fff; font-weight: 900; }
.hero .acoes { display: flex; gap: 10px; flex-wrap: wrap; position: relative; z-index: 1; }
.hero .acoes .btn { flex: 1 1 auto; }
.hero .btn { background: var(--amarelo); color: var(--ink); box-shadow: 0 4px 0 var(--amarelo-esc); }
.hero .btn.sec { background: rgba(255,255,255,.14); color: #fff; box-shadow: 0 4px 0 rgba(0,0,0,.2); }
.hero .btn.sec:disabled { opacity: .5; }

.aviso {
  margin: 14px 0 0; padding: 12px 14px; border-radius: 14px; font-size: 14px;
  background: #FFF4D6; border: 2px solid #FFE199; color: #6B5100;
}
.aviso code { background: rgba(0,0,0,.06); padding: 1px 5px; border-radius: 6px; }

/* ---------- Trilha ---------- */
.ano { margin-top: 30px; }
.ano-cab {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  background: var(--card); border: 2px solid var(--line); border-radius: var(--raio); padding: 12px 16px;
}
.ano-cab h2 { margin: 0; font-size: 18px; font-weight: 900; }
.ano-cab span { font-size: 14px; color: var(--ink-2); font-weight: 700; }
.barra-ano { height: 8px; background: var(--line); border-radius: 99px; overflow: hidden; margin-top: 10px; }
.ano-cab .lado { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; }
.barra-ano i { display: block; height: 100%; background: var(--verde); border-radius: 99px; }

.trilha { display: flex; flex-direction: column; align-items: center; gap: 30px; padding: 44px 0 6px; }
.no-wrap.com-balao { margin-top: 30px; }
.no-wrap { transform: translateX(var(--x, 0)); position: relative; display: flex; flex-direction: column; align-items: center; }
.no {
  width: 74px; height: 70px; border-radius: 50%; border: 0;
  display: grid; place-items: center; color: #fff;
  background: var(--roxo); box-shadow: 0 7px 0 var(--roxo-esc);
  transition: transform .1s, box-shadow .1s;
}
.no:active { transform: translateY(5px); box-shadow: 0 2px 0 var(--roxo-esc); }
.no svg { width: 32px; height: 32px; }
.no.feita { background: var(--amarelo); box-shadow: 0 7px 0 var(--amarelo-esc); color: var(--ink); }
.no.bloq { background: var(--cinza); box-shadow: 0 7px 0 var(--cinza-esc); cursor: not-allowed; }
.no.bloq:active { transform: none; box-shadow: 0 7px 0 var(--cinza-esc); }
.no.atual { animation: pulso 1.8s ease-in-out infinite; }
@keyframes pulso { 0%,100% { box-shadow: 0 7px 0 var(--roxo-esc), 0 0 0 0 rgba(75,43,214,.35); } 50% { box-shadow: 0 7px 0 var(--roxo-esc), 0 0 0 12px rgba(75,43,214,0); } }
.balao {
  position: absolute; bottom: calc(100% + 10px); white-space: nowrap;
  background: var(--card); border: 2px solid var(--line); color: var(--roxo);
  font-weight: 900; font-size: 13px; text-transform: uppercase; letter-spacing: .05em;
  padding: 6px 12px; border-radius: 12px; animation: flutua 1.6s ease-in-out infinite;
}
.balao::after {
  content: ""; position: absolute; left: 50%; top: 100%; transform: translateX(-50%);
  border: 8px solid transparent; border-top-color: var(--line);
}
@keyframes flutua { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-4px); } }
.estrelas { display: flex; gap: 2px; margin-top: 10px; height: 16px; }
.estrelas svg { width: 16px; height: 16px; color: var(--cinza); }
.estrelas svg.on { color: var(--amarelo); }
.no-rotulo { font-size: 12px; font-weight: 800; color: var(--ink-2); margin-top: 2px; }

.rodape-home { text-align: center; color: var(--ink-2); font-size: 13px; margin-top: 40px; }
.rodape-home a { color: var(--roxo); font-weight: 700; }

/* ---------- Lição ---------- */
.licao-topo {
  position: sticky; top: 0; z-index: 5; background: var(--bg);
  display: flex; align-items: center; gap: 12px; padding: 12px 0;
}
.progresso { flex: 1; height: 16px; background: var(--line); border-radius: 99px; overflow: hidden; }
.progresso i {
  display: block; height: 100%; width: 0; border-radius: 99px;
  background: var(--verde); transition: width .45s cubic-bezier(.3,1.4,.5,1);
  box-shadow: inset 0 -4px 0 rgba(0,0,0,.08), inset 0 4px 0 rgba(255,255,255,.3);
}
.vidas { display: inline-flex; align-items: center; gap: 4px; font-weight: 900; color: var(--vermelho); font-size: 18px; }
.vidas.perdeu svg { animation: batida .5s; }
@keyframes batida { 0% { transform: scale(1); } 30% { transform: scale(1.5); } 60% { transform: scale(.8); } 100% { transform: scale(1); } }

.combo {
  display: inline-flex; align-items: center; gap: 6px; margin: 4px 0 8px;
  font-weight: 900; color: var(--laranja); font-size: 14px; text-transform: uppercase; letter-spacing: .05em;
  animation: entra .35s ease-out;
}
.meta-q { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; margin: 6px 0 10px; }
.tag {
  font-size: 12px; font-weight: 800; letter-spacing: .05em; text-transform: uppercase;
  background: var(--roxo-claro); color: var(--roxo); padding: 4px 10px; border-radius: 999px;
}
.enunciado { font-size: 17px; }
.enunciado p { margin: 0 0 12px; }
.enunciado img { display: block; margin: 12px auto; border-radius: 10px; background: #fff; }
.enunciado table { border-collapse: collapse; margin: 10px 0; font-size: 15px; display: block; overflow-x: auto; }
.enunciado th, .enunciado td { border: 1px solid var(--line); padding: 6px 10px; }
.comando { font-weight: 800; margin: 14px 0 16px; }

.alts { display: flex; flex-direction: column; gap: 10px; }
.alt {
  display: flex; align-items: flex-start; gap: 12px; text-align: left; width: 100%;
  background: var(--card); border: 2px solid var(--line); border-radius: 16px;
  padding: 12px 14px; box-shadow: 0 3px 0 var(--line);
  transition: border-color .12s, background .12s, transform .08s;
}
.alt:hover:not(:disabled) { background: #FDFBF7; }
.alt:active:not(:disabled) { transform: translateY(2px); box-shadow: 0 1px 0 var(--line); }
.alt .letra {
  flex: none; width: 30px; height: 30px; border-radius: 10px; border: 2px solid var(--line);
  display: grid; place-items: center; font-weight: 900; font-size: 14px; color: var(--ink-2);
}
.alt .txt { padding-top: 2px; min-width: 0; }
.alt .txt img { display: block; max-height: 180px; border-radius: 8px; }
.alt.sel { border-color: var(--roxo); background: var(--roxo-claro); box-shadow: 0 3px 0 var(--roxo); }
.alt.sel .letra { border-color: var(--roxo); background: var(--roxo); color: #fff; }
.alt.ok { border-color: var(--verde); background: var(--verde-claro); box-shadow: 0 3px 0 var(--verde); }
.alt.ok .letra { border-color: var(--verde); background: var(--verde); color: #fff; }
.alt.erro { border-color: var(--vermelho); background: var(--vermelho-claro); box-shadow: 0 3px 0 var(--vermelho); }
.alt.erro .letra { border-color: var(--vermelho); background: var(--vermelho); color: #fff; }
.alt:disabled { cursor: default; }
.alt.apaga { opacity: .55; }

.pop { animation: pop .45s cubic-bezier(.3,1.6,.5,1); }
.treme { animation: treme .4s; }
@keyframes pop { 0% { transform: scale(.94); } 50% { transform: scale(1.04); } 100% { transform: scale(1); } }
@keyframes treme { 0%,100% { transform: translateX(0); } 20%,60% { transform: translateX(-8px); } 40%,80% { transform: translateX(8px); } }
@keyframes entra { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }

/* Barra de resposta (fixa embaixo) */
.barra {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 10;
  background: var(--bg); border-top: 2px solid var(--line);
  padding: 14px 16px calc(14px + env(safe-area-inset-bottom));
  transition: background .2s, border-color .2s;
}
.barra .dentro { max-width: 640px; margin: 0 auto; display: flex; align-items: center; gap: 14px; justify-content: space-between; }
.barra .msg { display: none; align-items: center; gap: 12px; min-width: 0; }
.barra .msg .selo { flex: none; width: 46px; height: 46px; border-radius: 50%; background: #fff; display: grid; place-items: center; }
.barra .msg .selo svg { width: 26px; height: 26px; }
.barra .msg b { display: block; font-size: 19px; font-weight: 900; line-height: 1.2; }
.barra .msg span { font-size: 15px; font-weight: 700; }
.barra .btn { min-width: 150px; }
.barra.ok { background: var(--verde-claro); border-color: transparent; color: var(--verde-esc); }
.barra.erro { background: var(--vermelho-claro); border-color: transparent; color: var(--vermelho-esc); }
.barra.ok .msg, .barra.erro .msg { display: flex; animation: entra .3s ease-out; }
.barra.ok .selo { color: var(--verde); }
.barra.erro .selo { color: var(--vermelho); }
.btn-pular { background: transparent; border: 0; font-weight: 800; text-transform: uppercase; letter-spacing: .04em; color: var(--ink-2); font-size: 14px; padding: 10px; }
.barra.ok .btn-pular, .barra.erro .btn-pular { display: none; }

.xp-voa {
  position: fixed; z-index: 30; pointer-events: none; font-weight: 900; font-size: 22px; color: var(--roxo);
  animation: voa 1.1s ease-out forwards; text-shadow: 0 2px 0 #fff;
}
@keyframes voa { 0% { opacity: 0; transform: translate(-50%, 10px) scale(.8); } 20% { opacity: 1; transform: translate(-50%, 0) scale(1.1); } 100% { opacity: 0; transform: translate(-50%, -60px) scale(1); } }

/* ---------- Fim de lição ---------- */
.fim { text-align: center; padding-top: 40px; animation: entra .4s ease-out; }
.fim .grandes { display: flex; justify-content: center; gap: 8px; margin-bottom: 14px; }
.fim .grandes svg { width: 58px; height: 58px; color: var(--cinza); }
.fim .grandes svg.on { color: var(--amarelo); animation: estrela .55s cubic-bezier(.3,1.7,.5,1) both; }
.fim .grandes svg:nth-child(2) { margin-top: -14px; width: 70px; height: 70px; }
@keyframes estrela { from { transform: scale(0) rotate(-40deg); } to { transform: scale(1) rotate(0); } }
.fim h1 { font-size: 30px; margin: 6px 0 4px; font-weight: 900; }
.fim p.sub { color: var(--ink-2); margin: 0 0 24px; font-weight: 600; }
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin-bottom: 28px; }
.card-stat { border-radius: 16px; border: 2px solid; overflow: hidden; background: var(--card); }
.card-stat .t { font-size: 12px; font-weight: 900; text-transform: uppercase; letter-spacing: .05em; color: #fff; padding: 4px; }
.card-stat .v { font-size: 22px; font-weight: 900; padding: 10px 4px; display: flex; align-items: center; justify-content: center; gap: 4px; }
.card-stat.a { border-color: var(--amarelo); } .card-stat.a .t { background: var(--amarelo); color: var(--ink); } .card-stat.a .v { color: var(--amarelo-esc); }
.card-stat.b { border-color: var(--verde); } .card-stat.b .t { background: var(--verde); } .card-stat.b .v { color: var(--verde-esc); }
.card-stat.c { border-color: var(--laranja); } .card-stat.c .t { background: var(--laranja); } .card-stat.c .v { color: var(--laranja); }
.fim .acoes { display: flex; flex-direction: column; gap: 12px; }
.fim .coracao { color: var(--vermelho); }
.fim .coracao svg { width: 72px; height: 72px; animation: batida .8s ease-out; }

canvas.confete { position: fixed; inset: 0; pointer-events: none; z-index: 40; }

@media (max-width: 420px) {
  body { font-size: 16px; }
  .hero h1 { font-size: 22px; }
  .barra .btn { min-width: 120px; padding: 13px 16px; }
  .barra .msg b { font-size: 17px; }
  .chip { padding: 5px 8px; font-size: 14px; }
  .marca small { display: none; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}