/* MeGame — visual do jogo de revisão. Usa as cores já existentes do MeTeach
   (navy #1a2e5a / #1a3a6e, laranja #f5a623, verde #22c55e, vermelho #dc2626).
   Escopo isolado em #mtgame-overlay — não afeta nenhum outro componente. */

#mtgame-overlay{
  position:fixed; inset:0; z-index:999999;
  background:linear-gradient(160deg,#0f2548 0%,#1a3a6e 55%,#213f72 100%);
  display:flex; align-items:center; justify-content:center;
  padding:0; overflow-y:auto;
  font-family:'Nunito',sans-serif;
}
#mtgame-overlay .mtgame-shell{
  width:100%; max-width:520px; min-height:100%;
  display:flex; flex-direction:column; justify-content:center;
  padding:16px 16px 32px; box-sizing:border-box; margin:0 auto;
}
#mtgame-overlay .mtgame-top{
  display:flex; align-items:center; gap:10px; margin-bottom:14px;
}
#mtgame-overlay .mtgame-exit,
#mtgame-overlay .mtgame-sound{
  flex:0 0 auto; width:40px; height:40px; border-radius:50%;
  border:1.5px solid rgba(255,255,255,.25); background:rgba(255,255,255,.08);
  color:#fff; font-size:16px; cursor:pointer; display:flex; align-items:center; justify-content:center;
}
#mtgame-overlay .mtgame-progress-wrap{
  flex:1; height:10px; background:rgba(255,255,255,.15); border-radius:99px; overflow:hidden;
}
#mtgame-overlay .mtgame-progress-fill{
  height:100%; background:linear-gradient(90deg,#f5a623,#ffce7a); border-radius:99px; transition:width .35s ease;
}
#mtgame-overlay .mtgame-counter{
  flex:0 0 auto; color:#fff; font-weight:800; font-size:13px; min-width:48px; text-align:center;
}
#mtgame-overlay .mtgame-hud{
  display:flex; align-items:center; gap:10px; margin-bottom:14px; min-height:30px;
}
#mtgame-overlay .mtgame-score{
  color:#ffd98a; font-weight:900; font-size:15px;
}
#mtgame-overlay .mtgame-combo{
  background:linear-gradient(135deg,#f5a623,#e8941a); color:#fff; font-weight:900; font-size:12px;
  padding:4px 10px; border-radius:99px; box-shadow:0 4px 12px rgba(245,166,35,.4);
  animation:mtgamePulse .5s ease;
}
@keyframes mtgamePulse{0%{transform:scale(.7)}60%{transform:scale(1.12)}100%{transform:scale(1)}}

#mtgame-overlay .mtgame-card{
  background:#fff; border-radius:24px; padding:26px 20px 22px;
  box-shadow:0 20px 50px rgba(0,0,0,.3);
}
#mtgame-overlay .mtgame-tag{
  display:inline-block; font-size:11px; font-weight:900; letter-spacing:.06em; text-transform:uppercase;
  color:#1a3a6e; background:#eef3fa; padding:5px 10px; border-radius:8px; margin-bottom:14px;
}
#mtgame-overlay .mtgame-prompt{
  font-size:26px; font-weight:900; color:#122c52; line-height:1.25; margin-bottom:4px; word-break:break-word;
}
#mtgame-overlay .mtgame-prompt-sub{
  font-size:14px; color:#6b7890; font-weight:700; margin-bottom:6px;
}
#mtgame-overlay .mtgame-prompt-ctx{
  font-size:12px; color:#8a97ab; font-weight:800; text-transform:uppercase; letter-spacing:.05em; margin-bottom:6px;
}
#mtgame-overlay .mtgame-prompt-quote{ font-style:italic; font-size:21px; }
#mtgame-overlay .mtgame-play-audio{
  display:block; width:100%; padding:22px; margin-bottom:4px;
  background:linear-gradient(135deg,#1a3a6e,#213f72); color:#fff; border:0; border-radius:16px;
  font-size:18px; font-weight:900; cursor:pointer;
}
#mtgame-overlay .mtgame-opts{
  display:flex; flex-direction:column; gap:10px; margin-top:16px;
}
#mtgame-overlay .mtgame-opt{
  text-align:left; padding:16px 18px; border-radius:14px; border:2px solid #e3e9f2; background:#f8faff;
  font-size:16px; font-weight:700; color:#1a2e5a; cursor:pointer; transition:transform .1s, border-color .15s, background .15s;
  min-height:52px;
}
#mtgame-overlay .mtgame-opt:active{ transform:scale(.98); }
#mtgame-overlay .mtgame-opt:disabled{ cursor:default; }
#mtgame-overlay .mtgame-opt-correct{
  border-color:#22c55e!important; background:#f0fdf4!important; color:#15803d!important;
}
#mtgame-overlay .mtgame-opt-wrong{
  border-color:#dc2626!important; background:#fef2f2!important; color:#b91c1c!important;
}
#mtgame-overlay .mtgame-feedback{
  margin-top:16px; padding:16px; border-radius:14px; font-size:15px;
}
#mtgame-overlay .mtgame-feedback-ok{ background:#f0fdf4; color:#15803d; }
#mtgame-overlay .mtgame-feedback-bad{ background:#fef2f2; color:#b91c1c; }
#mtgame-overlay .mtgame-speed{ color:#f5a623; }
#mtgame-overlay .mtgame-answer-reveal{ font-weight:900; font-size:17px; margin-top:4px; color:#122c52; }
#mtgame-overlay .mtgame-review-note{ font-size:12.5px; color:#9a3412; margin-top:6px; font-weight:700; }
#mtgame-overlay .mtgame-next-btn{
  display:block; width:100%; margin-top:14px; padding:14px; border:0; border-radius:12px;
  background:linear-gradient(135deg,#f5a623,#e8941a); color:#fff; font-weight:900; font-size:15px; cursor:pointer;
}

/* Tela de abertura (intro) */
#mtgame-overlay .mtgame-intro{ justify-content:center; align-items:center; display:flex; position:relative; }
#mtgame-overlay .mtgame-intro-exit{ position:absolute; top:16px; right:16px; z-index:2; }
#mtgame-overlay .mtgame-intro-card{
  background:#fff; border-radius:28px; padding:40px 26px 32px; text-align:center;
  box-shadow:0 20px 50px rgba(0,0,0,.3); width:100%; max-width:420px; box-sizing:border-box;
}
#mtgame-overlay .mtgame-intro-badge{
  width:84px; height:84px; margin:0 auto 14px; border-radius:50%;
  background:linear-gradient(135deg,#f5a623,#e8941a); display:flex; align-items:center; justify-content:center;
  font-size:40px; box-shadow:0 10px 24px rgba(245,166,35,.4);
}
#mtgame-overlay .mtgame-intro-title{
  margin:0; font-size:32px; font-weight:900; color:#122c52; letter-spacing:-.01em;
}
#mtgame-overlay .mtgame-intro-tagline{
  font-size:14px; font-weight:800; color:#f5a623; text-transform:uppercase; letter-spacing:.08em; margin:4px 0 18px;
}
#mtgame-overlay .mtgame-intro-lesson{
  display:inline-block; background:#eef3fa; color:#1a3a6e; font-weight:800; font-size:13px;
  padding:8px 16px; border-radius:99px; margin-bottom:16px;
}
#mtgame-overlay .mtgame-intro-desc{
  color:#5b6b85; font-size:14.5px; line-height:1.55; margin-bottom:26px;
}
#mtgame-overlay .mtgame-intro-start{ width:100%; font-size:17px; padding:17px; }

/* Resultado final */
#mtgame-overlay .mtgame-result-card{
  background:#fff; border-radius:26px; padding:36px 24px; text-align:center; box-shadow:0 20px 50px rgba(0,0,0,.3);
}
#mtgame-overlay .mtgame-result-emoji{ font-size:56px; margin-bottom:2px; }
#mtgame-overlay .mtgame-stars{ margin-bottom:6px; }
#mtgame-overlay .mtgame-star{ font-size:22px; color:#e3e9f2; margin:0 2px; }
#mtgame-overlay .mtgame-star-on{ color:#f5a623; text-shadow:0 2px 6px rgba(245,166,35,.4); }
#mtgame-overlay .mtgame-result-card h2{ margin:0 0 10px; font-size:22px; font-weight:900; color:#122c52; }
#mtgame-overlay .mtgame-result-score{ font-size:40px; font-weight:900; color:#1a3a6e; }
#mtgame-overlay .mtgame-result-pct{ font-size:13px; font-weight:800; color:#8a97ab; margin:2px 0 14px; }
#mtgame-overlay .mtgame-result-stats{ display:flex; justify-content:center; gap:10px; margin-bottom:10px; flex-wrap:wrap; }
#mtgame-overlay .mtgame-result-stat{
  display:flex; align-items:center; gap:6px; background:#fff7ea; color:#9a5b0a; font-weight:900; font-size:13px;
  padding:8px 14px; border-radius:99px;
}
#mtgame-overlay .mtgame-result-stat span{ font-size:15px; }
#mtgame-overlay .mtgame-result-allgood{ color:#15803d; font-weight:800; margin:10px 0; }
#mtgame-overlay .mtgame-result-errlist{ text-align:left; background:#f8faff; border-radius:14px; padding:14px 16px; margin:14px 0; color:#1a2e5a; }
#mtgame-overlay .mtgame-result-errlist ul{ margin:8px 0 0; padding-left:18px; }
#mtgame-overlay .mtgame-result-errlist li{ margin-bottom:4px; font-size:14px; }
#mtgame-overlay .mtgame-result-actions{ display:flex; flex-direction:column; gap:10px; margin-top:18px; }
#mtgame-overlay .mtgame-btn{ padding:15px; border-radius:14px; font-weight:900; font-size:15px; cursor:pointer; border:0; }
#mtgame-overlay .mtgame-btn-primary{ background:linear-gradient(135deg,#f5a623,#e8941a); color:#fff; }
#mtgame-overlay .mtgame-btn-outline{ background:#eef3fa; color:#1a3a6e; }
#mtgame-overlay .mtgame-btn-ghost{ background:transparent; color:#8a97ab; }

/* Confete leve, CSS puro */
#mtgame-overlay .mtgame-confetti-box{ position:fixed; inset:0; pointer-events:none; overflow:hidden; z-index:2; }
#mtgame-overlay .mtgame-confetti-piece{
  position:absolute; top:-10px; width:8px; height:14px; opacity:.9; border-radius:2px;
  animation-name:mtgameFall; animation-timing-function:ease-in; animation-fill-mode:forwards;
}
@keyframes mtgameFall{
  0%{ transform:translateY(0) rotate(0deg); opacity:1; }
  100%{ transform:translateY(100vh) rotate(540deg); opacity:0; }
}

@media(max-width:480px){
  #mtgame-overlay .mtgame-prompt{ font-size:22px; }
  #mtgame-overlay .mtgame-card{ padding:22px 16px 18px; border-radius:18px; }
  #mtgame-overlay .mtgame-opt{ padding:14px 16px; font-size:15px; }
}

/* Botão de entrada do MeGame, no final da lição (injetado via JS) */
.mtgame-cta{
  margin-top:18px; padding:20px; border-radius:18px;
  background:linear-gradient(135deg,#1a3a6e 0%,#213f72 100%); color:#fff; text-align:center;
  box-shadow:0 10px 28px rgba(26,58,110,.25);
}
.mtgame-cta-title{ font-size:16px; font-weight:900; margin-bottom:4px; }
.mtgame-cta-sub{ font-size:12.5px; color:rgba(255,255,255,.75); margin-bottom:14px; }
.mtgame-cta-btn{
  display:inline-block; padding:13px 26px; border-radius:12px; border:0; cursor:pointer;
  background:linear-gradient(135deg,#f5a623,#e8941a); color:#fff; font-weight:900; font-size:14px;
}

/* Aba MeGame dentro da Sala de Aula */
.mtm-megame-picker{
  max-width:420px; margin:0 auto 24px; background:#fff; border:1px solid #e3e9f2; border-radius:18px;
  padding:22px; text-align:center; box-shadow:0 5px 18px rgba(15,37,72,.05);
}
.mtm-megame-picker select{
  width:100%; padding:12px 14px; border-radius:12px; border:1px solid #d9e2ef; font:700 14px Nunito,sans-serif;
  color:#19365f; margin:12px 0 16px; background:#f8faff;
}
.mtm-megame-picker button{
  width:100%; padding:14px; border:0; border-radius:12px; cursor:pointer; font:900 15px Nunito,sans-serif;
  background:linear-gradient(135deg,#f5a623,#e8941a); color:#fff;
}
.mtm-megame-hint{ color:#6b7890; font-size:12.5px; margin-top:12px; }

/* Mosaico de lições do MeGame, dentro da Sala de Aula */
.mtm-mg-wrap{ max-width:1100px; margin:0 auto; }
.mtm-mg-progress{
  text-align:center; font:700 14px Nunito,sans-serif; color:#1a3a6e; background:#eef3fa;
  border-radius:12px; padding:12px 16px; margin-bottom:10px;
}
.mtm-mg-progress strong{ color:#e8941a; }
.mtm-mg-free-note{
  text-align:center; font-size:12.5px; color:#6b7890; margin-bottom:22px;
}
.mtm-mg-level{ margin-bottom:28px; }
.mtm-mg-level h3{
  font:900 13px Nunito,sans-serif; color:#8a97ab; text-transform:uppercase; letter-spacing:.08em;
  margin:0 0 12px; padding-left:2px;
}
.mtm-mg-grid{
  display:grid; grid-template-columns:repeat(auto-fill,minmax(140px,1fr)); gap:14px;
}
.mtm-mg-card{
  position:relative; text-align:left; border:0; border-radius:16px; cursor:pointer;
  background:linear-gradient(150deg,#1a3a6e 0%,#213f72 100%); color:#fff; padding:18px 14px 16px;
  min-height:118px; display:flex; flex-direction:column; justify-content:space-between;
  box-shadow:0 6px 18px rgba(15,37,72,.16); transition:transform .12s, box-shadow .12s, filter .15s;
  overflow:hidden;
}
/* A cor de cada card vem de um style="background-image:..." inline
   (uma por lição, sempre a mesma lição = sempre a mesma cor -- ver
   MEGAME_PALETTE em js/midia.js). O degradê navy fixo aqui em cima
   fica só como reserva, caso o style inline não carregue por algum
   motivo. */
.mtm-mg-card:hover{ transform:translateY(-2px); box-shadow:0 10px 26px rgba(15,37,72,.24); }
.mtm-mg-card:active{ transform:scale(.98); }
/* Capa da lição, meio transparente, por trás do texto do card -- a
   cor do card continua por cima, então a capa só aparece "espiando"
   (estilo moderno, discreto), por baixo da "película" colorida. */
.mtm-mg-cover{
  position:absolute; inset:0; background-size:cover; background-position:center;
  opacity:.34; z-index:0;
}
.mtm-mg-card.mtm-mg-locked .mtm-mg-cover{ opacity:.16; filter:grayscale(.7); }
.mtm-mg-card.mtm-mg-done .mtm-mg-cover{ opacity:.28; }
/* Bolinhas leves flutuando dentro do card, estilo "plasma" (mesmo
   espírito do efeito já usado no banner da Sala de Aula), só pra dar
   um pouco de vida/movimento sem atrapalhar a leitura do card. */
.mtm-mg-orb{
  position:absolute; border-radius:50%; background:rgba(255,255,255,.35);
  filter:blur(7px); pointer-events:none; z-index:0;
}
.mtm-mg-orb-a{ width:58px; height:58px; top:-18px; right:-14px; animation:mtmMgFloat 5.5s ease-in-out infinite; }
.mtm-mg-orb-b{ width:34px; height:34px; bottom:-10px; left:-8px; background:rgba(255,255,255,.22); animation:mtmMgFloat2 7s ease-in-out infinite; }
@keyframes mtmMgFloat{0%,100%{transform:translateY(0) scale(1)}50%{transform:translateY(10px) scale(1.08)}}
@keyframes mtmMgFloat2{0%,100%{transform:translateY(0) scale(1)}50%{transform:translateY(-8px) scale(.92)}}
.mtm-mg-card.mtm-mg-locked .mtm-mg-orb{ opacity:.35; animation-play-state:paused; }
.mtm-mg-num,.mtm-mg-title,.mtm-mg-badge{ position:relative; z-index:1; }
.mtm-mg-num{ font:900 11px Nunito,sans-serif; color:#fff; text-transform:uppercase; letter-spacing:.04em; opacity:.85; }
.mtm-mg-title{ font:800 14px Nunito,sans-serif; line-height:1.3; margin:6px 0 14px; text-shadow:0 1px 6px rgba(0,0,0,.35); }
.mtm-mg-badge{
  display:inline-flex; align-items:center; gap:4px; font:900 11.5px Nunito,sans-serif;
  padding:5px 10px; border-radius:99px; align-self:flex-start;
}
.mtm-mg-badge-play{ background:rgba(255,255,255,.2); color:#fff; }
.mtm-mg-badge-done{ background:#22c55e; color:#0b3d1f; }
.mtm-mg-badge-lock{
  background:rgba(255,255,255,.18); color:#fff; text-shadow:0 1px 3px rgba(0,0,0,.3);
  animation:mtmMgBadgePulse 2.2s ease-in-out infinite;
}
@keyframes mtmMgBadgePulse{
  0%,100%{ box-shadow:0 0 0 0 rgba(255,255,255,.45); }
  50%{ box-shadow:0 0 0 7px rgba(255,255,255,0); }
}
@media(prefers-reduced-motion:reduce){ .mtm-mg-badge-lock{ animation:none; } }
/* Concluído: a cor da lição continua, só ganha um contorno verde
   suave pra indicar "feito" sem apagar a cor própria do card. */
.mtm-mg-card.mtm-mg-done{ box-shadow:0 0 0 2px #22c55e inset,0 6px 18px rgba(15,37,72,.16); }
/* Bloqueado: a cor própria do card continua por baixo, só fica
   dessaturada e escurecida (dá pra perceber que é diferente das
   outras, mas o cadeado + "Premium" no selo já deixa claro o
   motivo). */
.mtm-mg-card.mtm-mg-locked{ filter:grayscale(.55) brightness(.62); cursor:pointer; }
.mtm-mg-card.mtm-mg-locked:hover{ filter:grayscale(.4) brightness(.72); }
@media(max-width:600px){
  .mtm-mg-grid{ grid-template-columns:repeat(auto-fill,minmax(122px,1fr)); gap:10px; }
  .mtm-mg-card{ padding:14px 12px 12px; min-height:104px; }
  .mtm-mg-title{ font-size:13px; margin-bottom:10px; }
}
@media(prefers-reduced-motion:reduce){
  .mtm-mg-orb{ animation:none!important; }
}

/* Aba Shorts — placeholder "em breve" */
.mtm-shorts-soon{
  max-width:420px; margin:30px auto; text-align:center; background:#fff; border:1px solid #e3e9f2;
  border-radius:20px; padding:40px 24px; box-shadow:0 5px 18px rgba(15,37,72,.05);
}
.mtm-shorts-soon-icon{ font-size:40px; margin-bottom:10px; }
.mtm-shorts-soon h3{ font:900 19px Nunito,sans-serif; color:#122c52; margin:0 0 8px; }
.mtm-shorts-soon p{ color:#6b7890; font-size:14px; line-height:1.6; margin:0; }
.mtm-shorts-soon .mtm-shorts-badge{
  display:inline-block; margin-top:16px; padding:6px 14px; border-radius:99px; background:#eef3fa;
  color:#1a3a6e; font-weight:800; font-size:12px;
}