@import url('https://fonts.googleapis.com/css2?family=IBM+Plex+Sans:wght@400;500;600;700&family=IBM+Plex+Serif:ital,wght@0,400;0,500;0,600;1,400&family=IBM+Plex+Mono:wght@400;500;600&display=swap');

:root {
  --bg: #eef3f1;
  --surface: #ffffff;
  --surface-2: #f4f8f7;
  --border: #d3ded9;
  --border-strong: #b9c9c3;
  --ink: #16221f;
  --ink-muted: #55655e;
  --ink-faint: #8a9992;
  --accent: #0e7c66;
  --accent-ink: #0a5c4c;
  --accent-soft: #dceee8;
  --alert: #b9482f;
  --alert-soft: #f6e2db;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #0e1614; --surface: #131c1a; --surface-2: #17211f;
    --border: #263330; --border-strong: #35443f;
    --ink: #e7efec; --ink-muted: #9db0aa; --ink-faint: #6d7f78;
    --accent: #4fd9b8; --accent-ink: #7ee8cd; --accent-soft: rgba(79,217,184,.12);
    --alert: #ff8a65; --alert-soft: rgba(255,138,101,.14);
  }
}
:root[data-theme="dark"] {
  --bg: #0e1614; --surface: #131c1a; --surface-2: #17211f;
  --border: #263330; --border-strong: #35443f;
  --ink: #e7efec; --ink-muted: #9db0aa; --ink-faint: #6d7f78;
  --accent: #4fd9b8; --accent-ink: #7ee8cd; --accent-soft: rgba(79,217,184,.12);
  --alert: #ff8a65; --alert-soft: rgba(255,138,101,.14);
}
* { box-sizing: border-box; }
body {
  margin: 0; background: var(--bg); color: var(--ink);
  font-family: "IBM Plex Serif", Georgia, serif; font-size: 16px; line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}
.sans { font-family: "IBM Plex Sans", system-ui, sans-serif; }
.mono { font-family: "IBM Plex Mono", ui-monospace, monospace; font-variant-numeric: tabular-nums; }
button { font: inherit; cursor: pointer; }
button:disabled { cursor: not-allowed; opacity: .5; }
button:focus-visible, [tabindex]:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

.app { max-width: 800px; margin: 0 auto; padding: 28px 20px 64px; }

/* game window chrome */
.game-window {
  border: 1px solid var(--border-strong);
  border-radius: 12px;
  background: var(--surface);
  box-shadow: 0 10px 30px rgba(10, 20, 18, 0.10);
  overflow: visible;
}
.window-bar {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 16px;
  background: var(--surface-2);
  border-bottom: 1px solid var(--border);
  border-radius: 12px 12px 0 0;
}
.window-dots { display: flex; gap: 5px; flex: none; }
.window-dots i { width: 8px; height: 8px; border-radius: 50%; background: var(--border-strong); display: block; }
.window-title { font-family: "IBM Plex Mono", monospace; font-size: 12px; color: var(--ink-muted); letter-spacing: .02em; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

/* HUD */
.hud {
  display: flex; justify-content: space-between; align-items: center; gap: 16px;
  padding: 12px 18px; border-bottom: 1px solid var(--border); flex-wrap: wrap;
}
.hud-left { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; }
.hud-exit { padding: 6px 12px; font-size: 13px; flex: none; }
.pi-meter { display: flex; align-items: center; gap: 10px; }
.pi-meter .pi-name { font-family: "IBM Plex Sans", sans-serif; font-size: 11px; text-transform: uppercase; letter-spacing: .05em; color: var(--ink-faint); }
.pi-track { width: 140px; height: 9px; border-radius: 5px; background: var(--border); overflow: hidden; }
.pi-fill { height: 100%; background: var(--accent); transition: width .25s ease, background .25s ease; }
.pi-fill.low { background: var(--alert); }
.pi-text { font-family: "IBM Plex Mono", monospace; font-size: 12.5px; font-weight: 600; color: var(--ink); }
.pi-text.low { color: var(--alert); }
.hud-fase { font-family: "IBM Plex Mono", monospace; font-size: 11.5px; color: var(--ink-faint); text-transform: uppercase; letter-spacing: .05em; }

/* scene */
.scene {
  position: relative;
  padding: 24px;
  border-radius: 0 0 12px 12px;
  background:
    radial-gradient(ellipse 60% 50% at 88% 8%, var(--accent-soft), transparent 60%),
    var(--surface);
}

/* stepper */
.stepper { display: flex; gap: 4px; margin-bottom: 24px; }
.stepper .seg { flex: 1; height: 4px; border-radius: 2px; background: var(--border); }
.stepper .seg.done { background: var(--accent); }
.stepper .seg.now { background: var(--accent-ink); }

h1.stage-title { font-family: "IBM Plex Sans", sans-serif; font-weight: 700; font-size: 22px; margin: 0 0 4px; letter-spacing: -.01em; }
p.stage-kicker { font-family: "IBM Plex Mono", monospace; font-size: 11.5px; letter-spacing: .07em; text-transform: uppercase; color: var(--accent-ink); margin: 0 0 6px; }
p.stage-hint { color: var(--ink-muted); font-size: 14.5px; font-family: "IBM Plex Sans", sans-serif; max-width: 56ch; margin: 0 0 18px; }

/* Burns pop-up: SEMPRE no fluxo normal da página (não flutua por cima de
   nada) — testado em posição absoluta antes, mas com conteúdo mais longo
   (dicas, revisão detalhada) ele acabava cobrindo botões e texto. Fica
   sempre depois do conteúdo da etapa, empurrando o resto pra baixo. */
.burns-pop {
  display: flex;
  align-items: flex-end;
  gap: 10px;
  margin: 22px 0 0;
  animation: burnsPop .35s ease-out;
}
.burns-sprite {
  flex: none; width: 120px; height: 120px; object-fit: contain;
  filter: drop-shadow(0 10px 16px rgba(10,20,18,.28));
}
.bubble {
  position: relative; flex: 1;
  background: var(--surface); border: 1px solid var(--border-strong); border-radius: 10px;
  padding: 10px 30px 10px 14px; margin: 0;
  box-shadow: 0 6px 16px rgba(10,20,18,.12);
}
.bubble .who { font-family: "IBM Plex Mono", monospace; font-size: 10px; text-transform: uppercase; letter-spacing: .05em; color: var(--ink-faint); margin: 0 0 4px; }
.bubble p { font-family: "IBM Plex Sans", sans-serif; font-style: italic; font-size: 13.5px; line-height: 1.42; margin: 0; color: var(--ink); }
.bubble-close {
  position: absolute; top: 6px; right: 8px; background: transparent; border: none;
  font-size: 16px; line-height: 1; color: var(--ink-faint); padding: 2px 4px;
}
.bubble-close:hover { color: var(--alert); }

@keyframes burnsPop {
  from { opacity: 0; transform: translateY(10px); }
  to   { opacity: 1; transform: translateY(0); }
}

@media (max-width: 640px) {
  .burns-pop { flex-direction: row-reverse; justify-content: flex-end; }
  .burns-sprite { width: 80px; height: 80px; }
}

.vitals { display: grid; grid-template-columns: repeat(auto-fit, minmax(88px,1fr)); gap: 1px; background: var(--border); border: 1px solid var(--border); border-radius: 4px; overflow: hidden; margin-bottom: 20px; }
.vital { background: var(--surface); padding: 9px 12px; }
.vital .l { font-family: "IBM Plex Sans", sans-serif; font-size: 10px; color: var(--ink-faint); text-transform: uppercase; letter-spacing: .04em; }
.vital .v { font-family: "IBM Plex Mono", monospace; font-size: 16px; font-weight: 500; margin-top: 2px; }
.vital.flag .v { color: var(--alert); }

blockquote.q { font-family: "IBM Plex Serif", serif; font-style: italic; border-left: 2px solid var(--border-strong); padding-left: 14px; margin: 0 0 20px; color: var(--ink); }

.opts { list-style: none; margin: 0 0 20px; padding: 0; display: flex; flex-direction: column; gap: 7px; }
.opt-btn {
  font-family: "IBM Plex Sans", sans-serif; font-size: 14px; text-align: left;
  width: 100%; border: 1px solid var(--border-strong); background: var(--surface);
  border-radius: 4px; padding: 10px 13px; color: var(--ink); display: flex;
  justify-content: space-between; align-items: center; gap: 10px;
}
.opt-btn:hover:not(:disabled) { border-color: var(--accent); }
.opt-btn .cost { font-family: "IBM Plex Mono", monospace; font-size: 11.5px; color: var(--ink-faint); flex: none; }
.opt-btn.picked { background: var(--accent-soft); border-color: var(--accent); }
.opt-btn.picked .cost { color: var(--accent-ink); }
.opt-btn .rank { font-family: "IBM Plex Mono", monospace; font-size: 11px; background: var(--accent); color: var(--surface); border-radius: 50%; width: 18px; height: 18px; display: inline-flex; align-items: center; justify-content: center; flex: none; margin-right: 8px; }

.reveal { font-family: "IBM Plex Sans", sans-serif; font-size: 13px; color: var(--ink-muted); background: var(--surface-2); border: 1px solid var(--border); border-radius: 3px; padding: 8px 11px; margin: -2px 0 10px 2px; }

.actions { display: flex; gap: 10px; margin-top: 22px; }
.menu-topo { margin-top: 0; margin-bottom: 16px; }
.btn { font-family: "IBM Plex Sans", sans-serif; font-weight: 600; font-size: 14.5px; border-radius: 4px; padding: 11px 20px; border: 1px solid transparent; }
.btn.primary { background: var(--accent); color: var(--surface); }
.btn.primary:hover:not(:disabled) { background: var(--accent-ink); }
.btn.ghost { background: transparent; border-color: var(--border-strong); color: var(--ink-muted); }

.result-table { width: 100%; border-collapse: collapse; font-family: "IBM Plex Sans", sans-serif; font-size: 14px; margin-bottom: 22px; }
.result-table td { padding: 8px 4px; border-bottom: 1px solid var(--border); }
.result-table td:last-child { text-align: right; font-family: "IBM Plex Mono", monospace; }
.result-table tr.total td { font-weight: 700; font-size: 16px; border-bottom: none; padding-top: 12px; }

footer.note { margin-top: 40px; padding-top: 16px; border-top: 1px solid var(--border); font-family: "IBM Plex Sans", sans-serif; font-size: 12px; color: var(--ink-faint); }

/* Painel "Como jogar" no menu */
.intro-panel {
  background: var(--surface-2); border: 1px solid var(--border); border-radius: 6px;
  padding: 16px 18px; margin-bottom: 22px;
  font-family: "IBM Plex Sans", sans-serif; font-size: 13.5px; color: var(--ink-muted); line-height: 1.55;
}
.intro-panel-title { font-family: "IBM Plex Mono", monospace; font-size: 11px; text-transform: uppercase; letter-spacing: .06em; color: var(--accent-ink); margin: 0 0 8px; }
.intro-panel-subtitle { font-family: "IBM Plex Sans", sans-serif; font-weight: 700; font-size: 13.5px; color: var(--ink); margin: 16px 0 6px; }
.intro-panel-subtitle:first-of-type { margin-top: 4px; }
.intro-panel p { margin: 0 0 8px; }
.intro-panel p:last-child { margin-bottom: 0; }
.intro-panel strong { color: var(--ink); }
.intro-panel-table { font-size: 13px; margin: 6px 0 10px; }
.intro-panel-table td { padding: 5px 4px; }

/* Painel de dicas do Burns */
.hints-panel {
  background: var(--surface-2); border: 1px dashed var(--border-strong); border-radius: 6px;
  padding: 12px 14px; margin: -4px 0 20px;
}
.hint-item { font-family: "IBM Plex Sans", sans-serif; font-style: italic; font-size: 13.5px; color: var(--ink); margin: 0 0 8px; }
.hint-item:last-of-type { margin-bottom: 10px; }
.hint-num { font-family: "IBM Plex Mono", monospace; font-style: normal; font-size: 10px; text-transform: uppercase; letter-spacing: .05em; color: var(--accent-ink); margin-right: 6px; }
.hint-btn {
  font-family: "IBM Plex Sans", sans-serif; font-size: 12.5px; font-weight: 600;
  background: var(--surface); border: 1px solid var(--border-strong); border-radius: 4px;
  padding: 7px 12px; color: var(--accent-ink);
}
.hint-btn:hover:not(:disabled) { border-color: var(--accent); }

/* Painel "relação com a matéria" no resultado */
.materia-panel {
  background: var(--accent-soft); border: 1px solid var(--border); border-radius: 6px;
  padding: 14px 16px; margin: 4px 0 22px;
  font-family: "IBM Plex Sans", sans-serif; font-size: 13.5px; color: var(--ink); line-height: 1.5;
}
.materia-panel-title { font-family: "IBM Plex Mono", monospace; font-size: 11px; text-transform: uppercase; letter-spacing: .06em; color: var(--accent-ink); margin: 0 0 6px; }
.materia-panel p { margin: 0; }

/* Tela de seleção de caso */
.case-list { list-style: none; margin: 0 0 20px; padding: 0; display: flex; flex-direction: column; gap: 8px; }
.case-card {
  width: 100%; text-align: left; border: 1px solid var(--border-strong); background: var(--surface);
  border-radius: 6px; padding: 14px 16px; color: var(--ink); display: flex; flex-direction: column; gap: 4px;
}
.case-card:hover { border-color: var(--accent); }
.case-card .tema { font-family: "IBM Plex Sans", sans-serif; font-weight: 600; font-size: 15px; }
.case-card .meta { font-family: "IBM Plex Mono", monospace; font-size: 11.5px; color: var(--ink-faint); text-transform: uppercase; letter-spacing: .04em; }

/* Abas do menu (por prova/tema · por área · campanha) */
.menu-tabs { display: flex; gap: 6px; margin-bottom: 20px; border-bottom: 1px solid var(--border); }
.menu-tab {
  font-family: "IBM Plex Sans", sans-serif; font-size: 13px; font-weight: 600;
  background: transparent; border: none; border-bottom: 2px solid transparent;
  padding: 9px 4px; margin-bottom: -1px; color: var(--ink-faint);
}
.menu-tab:hover { color: var(--ink-muted); }
.menu-tab.active { color: var(--accent-ink); border-bottom-color: var(--accent); }

.group-title {
  font-family: "IBM Plex Mono", monospace; font-size: 15px; font-weight: 700; text-transform: uppercase; letter-spacing: .05em;
  color: var(--ink-muted); margin: 18px 0 8px;
}
.group-title:first-of-type { margin-top: 0; }

.desafio-filtros { display: flex; gap: 14px; flex-wrap: wrap; margin: 4px 0 14px; }
.desafio-filtro-label {
  display: flex; flex-direction: column; gap: 5px; flex: 1; min-width: 160px;
  font-family: "IBM Plex Mono", monospace; font-size: 13px; font-weight: 700; text-transform: uppercase;
  letter-spacing: .04em; color: var(--ink-muted);
}
.desafio-filtro-label select,
.desafio-filtro-label input {
  font-family: "IBM Plex Sans", sans-serif; font-size: 13.5px; text-transform: none;
  letter-spacing: normal; color: var(--ink);
  background: var(--surface); border: 1px solid var(--border-strong); border-radius: 4px;
  padding: 8px 10px;
}

/* Tela de vitória (desafio/recuperação aprovados) */
.campanha-vitoria {
  display: flex; align-items: flex-end; gap: 14px; margin: 8px 0 20px;
}
.campanha-vitoria .burns-sprite { width: 100px; height: 100px; }
.campanha-vitoria .bubble { flex: 1; margin-bottom: 0; }
.campanha-vitoria .bubble::after { display: none; }

/* ---------------- Tela inicial (home) ---------------- */
.home-scene {
  padding: 48px 32px 40px; text-align: center;
  border-radius: 12px; border: 1px solid var(--border-strong);
  background:
    radial-gradient(ellipse 70% 60% at 50% -10%, var(--accent-soft), transparent 65%),
    var(--surface);
  box-shadow: 0 10px 30px rgba(10, 20, 18, 0.10);
}
.home-icons { font-size: 26px; letter-spacing: 8px; margin-bottom: 18px; opacity: .85; }
.home-title {
  font-family: "IBM Plex Sans", sans-serif; font-weight: 700; letter-spacing: -.02em;
  font-size: 34px; line-height: 1.1; margin: 0 0 12px; color: var(--ink);
}
.home-title span { color: var(--accent-ink); }
.home-subtitle {
  font-family: "IBM Plex Sans", sans-serif; font-size: 14.5px; color: var(--ink-muted);
  max-width: 46ch; margin: 0 auto 20px;
}
.home-burns { width: 160px; height: 160px; object-fit: contain; margin: 0 auto 20px; display: block; filter: drop-shadow(0 10px 16px rgba(10,20,18,.22)); }
.home-actions { justify-content: center; flex-wrap: wrap; }
.home-scene .intro-panel { text-align: left; margin-top: 26px; }

/* ---------------- Ranking ---------------- */
.ranking-list { list-style: none; margin: 0 0 20px; padding: 0; display: flex; flex-direction: column; gap: 8px; }
.ranking-item {
  display: flex; align-items: baseline; gap: 12px; padding: 12px 14px;
  border: 1px solid var(--border-strong); border-radius: 6px; background: var(--surface);
}
.ranking-pos { font-family: "IBM Plex Mono", monospace; font-size: 12px; color: var(--ink-faint); flex: none; }
.ranking-pontos { font-family: "IBM Plex Mono", monospace; font-weight: 700; font-size: 16px; color: var(--accent-ink); flex: none; }
.ranking-pontos.reprovado { color: var(--alert); }
.ranking-meta { font-family: "IBM Plex Sans", sans-serif; font-size: 12.5px; color: var(--ink-muted); }

/* ---------------- Revisão detalhada (resultado) ---------------- */
.revisao-wrap { margin: 4px 0 22px; }
.revisao-secao { margin-bottom: 18px; }
.revisao-titulo { font-family: "IBM Plex Mono", monospace; font-size: 11px; text-transform: uppercase; letter-spacing: .06em; color: var(--ink-faint); margin: 0 0 8px; }
.revisao-list, .revisao-list-simples { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 6px; }
.revisao-list-simples { list-style: decimal; padding-left: 20px; font-family: "IBM Plex Sans", sans-serif; font-size: 13.5px; color: var(--ink); }
.revisao-item {
  display: flex; gap: 8px; align-items: flex-start; padding: 8px 10px;
  border-radius: 4px; border: 1px solid var(--border); background: var(--surface-2);
}
.revisao-item.certo { border-color: var(--accent); }
.revisao-item.perdido { border-color: var(--alert); background: var(--alert-soft); }
.revisao-marca { font-family: "IBM Plex Mono", monospace; font-weight: 700; flex: none; width: 16px; text-align: center; }
.revisao-item.certo .revisao-marca { color: var(--accent-ink); }
.revisao-item.perdido .revisao-marca { color: var(--alert); }
.revisao-item.gasto .revisao-marca { color: var(--ink-faint); }
.revisao-item.neutro .revisao-marca { color: var(--ink-faint); }
.revisao-corpo { display: flex; flex-direction: column; gap: 2px; }
.revisao-texto { font-family: "IBM Plex Sans", sans-serif; font-size: 13.5px; color: var(--ink); font-weight: 600; }
.revisao-resposta { font-family: "IBM Plex Sans", sans-serif; font-size: 12.5px; color: var(--ink-muted); }