/* MicroMath Quiz — visual integrado ao tema Micro:Math */
:root{
  --mmq-bg:#05070b;
  --mmq-card:#0f1623;
  --mmq-text:#f8fafc;
  --mmq-muted:#a8b3c7;
  --mmq-blue:#0CC0DF;
  --mmq-orange:#FF9600;
  --mmq-line:rgba(255,255,255,.12);
  --mmq-shadow:0 18px 50px rgba(0,0,0,.35);
}

.mmq-app{
  margin:42px auto;
  max-width:980px;
  color:var(--mmq-text);
  font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",Arial,sans-serif;
  text-align:left;
}

.mmq-card{
  position:relative;
  overflow:hidden;
  border:1px solid rgba(12,192,223,.22);
  border-radius:22px;
  padding:30px;
  background:
    radial-gradient(circle at 12% 0%,rgba(12,192,223,.12),transparent 30%),
    linear-gradient(180deg,rgba(255,255,255,.06),rgba(255,255,255,.025));
  box-shadow:var(--mmq-shadow),0 0 28px rgba(12,192,223,.08);
}

.mmq-card::before{
  content:"";
  position:absolute;
  inset:0;
  pointer-events:none;
  background-image:
    linear-gradient(rgba(12,192,223,.035) 1px,transparent 1px),
    linear-gradient(90deg,rgba(12,192,223,.035) 1px,transparent 1px);
  background-size:32px 32px;
  opacity:.65;
}

.mmq-card>*{position:relative;z-index:1}

.mmq-card h2{
  margin:0 0 18px;
  font-size:clamp(1.9rem,4vw,3rem);
  line-height:1.05;
  letter-spacing:-.045em;
  color:#fff;
}

.mmq-top{
  display:flex;
  justify-content:space-between;
  gap:16px;
  color:var(--mmq-muted);
  font-weight:850;
  font-size:.92rem;
  margin-bottom:14px;
  text-transform:uppercase;
  letter-spacing:.03em;
}

.mmq-top span:first-child{color:var(--mmq-blue)}

.mmq-progress{
  height:9px;
  background:rgba(255,255,255,.08);
  border-radius:999px;
  overflow:hidden;
  margin-bottom:26px;
  border:1px solid rgba(255,255,255,.08);
}

.mmq-progress span{
  display:block;
  height:100%;
  background:linear-gradient(90deg,var(--mmq-blue),var(--mmq-orange));
  box-shadow:0 0 18px rgba(12,192,223,.45);
  transition:width .25s ease;
}

.mmq-question{
  font-size:1.12rem;
  line-height:1.75;
  color:#e7ecf5;
}

.mmq-options{
  display:grid;
  gap:13px;
  margin:24px 0;
}

.mmq-option{
  display:flex;
  gap:12px;
  align-items:flex-start;
  text-align:left;
  border:1px solid rgba(255,255,255,.12);
  background:rgba(15,22,35,.92);
  color:#fff;
  border-radius:16px;
  padding:15px 16px;
  cursor:pointer;
  transition:.18s ease;
}

.mmq-option strong{
  color:var(--mmq-orange);
  min-width:28px;
}

.mmq-option:hover{
  transform:translateY(-2px);
  border-color:var(--mmq-blue);
  box-shadow:0 0 18px rgba(12,192,223,.18);
}

.mmq-option.is-selected{
  border-color:var(--mmq-orange);
  background:linear-gradient(180deg,rgba(255,150,0,.13),rgba(255,255,255,.035));
  box-shadow:0 0 20px rgba(255,150,0,.18);
}

.mmq-written{
  width:100%;
  min-height:160px;
  border-radius:16px;
  background:#1a1d22;
  color:#f8fafc;
  border:1px solid rgba(12,192,223,.22);
  padding:15px;
  font:inherit;
  outline:none;
  resize:vertical;
}

.mmq-written:focus{
  border-color:var(--mmq-blue);
  box-shadow:0 0 0 3px rgba(12,192,223,.12),0 0 24px rgba(12,192,223,.10);
}

.mmq-actions{
  display:flex;
  justify-content:space-between;
  gap:12px;
  margin-top:18px;
}

.mmq-primary,.mmq-secondary{
  min-height:46px;
  border:0;
  border-radius:12px;
  padding:0 22px;
  font-weight:950;
  cursor:pointer;
  transition:.18s ease;
}

.mmq-primary{
  background:var(--mmq-orange);
  color:#fff;
  box-shadow:0 14px 28px rgba(255,150,0,.18);
}

.mmq-secondary{
  background:rgba(255,255,255,.08);
  color:#fff;
  border:1px solid rgba(255,255,255,.10);
}

.mmq-primary:hover,.mmq-secondary:hover{transform:translateY(-2px)}
.mmq-secondary:disabled{opacity:.45;cursor:not-allowed;transform:none}

.mmq-score{
  display:grid;
  gap:6px;
  margin:20px 0 24px;
  padding:22px;
  border:1px solid rgba(255,255,255,.10);
  border-radius:18px;
  background:rgba(255,255,255,.035);
}

.mmq-score strong{
  font-size:clamp(3rem,7vw,5rem);
  line-height:1;
  color:var(--mmq-orange);
  letter-spacing:-.06em;
}

.mmq-score span{
  color:var(--mmq-muted);
  font-weight:800;
}

.mmq-chart-wrap{
  background:#fff;
  border-radius:18px;
  padding:18px;
  margin:20px 0 26px;
  box-shadow:0 12px 26px rgba(0,0,0,.22);
}

.mmq-review{
  display:grid;
  gap:10px;
}

.mmq-review details{
  border:1px solid rgba(255,255,255,.12);
  border-radius:15px;
  padding:13px;
  background:rgba(255,255,255,.035);
}

.mmq-review summary{
  cursor:pointer;
  font-weight:950;
  color:#fff;
}

.mmq-explanation{
  margin-top:12px;
  padding:12px;
  border-left:3px solid var(--mmq-orange);
  background:rgba(255,150,0,.08);
  border-radius:10px;
  color:#e7ecf5;
}

.article-content .mmq-app,.entry-content .mmq-app{text-align:left}
.mmq-app .MathJax{color:#f8fafc!important}

@media(max-width:640px){
  .mmq-card{padding:20px;border-radius:18px}
  .mmq-top,.mmq-actions{flex-direction:column}
  .mmq-primary,.mmq-secondary{width:100%}
}




/* MicroMath Quiz — ajuste: enunciado sem título interno */
.mmq-card .mmq-question{
  margin-top:18px;
}

.mmq-top span:last-child{
  text-align:right;
}



/* MicroMath Quiz — gráfico e feedback geral integrados ao tema */
.mmq-general-feedback{
  margin:18px 0 24px;
  padding:18px 20px;
  border-radius:18px;
  border:1px solid rgba(255,255,255,.12);
  background:radial-gradient(circle at 0% 0%, rgba(12,192,223,.14), transparent 38%), linear-gradient(180deg, rgba(255,255,255,.055), rgba(255,255,255,.018));
  box-shadow:0 0 22px rgba(12,192,223,.08);
}
.mmq-general-feedback strong{display:block;color:#fff;font-size:1.25rem;line-height:1.2;margin-bottom:6px}
.mmq-general-feedback p{margin:0;color:#c9d4e7;line-height:1.6}
.mmq-feedback-low{border-color:rgba(239,68,68,.35);background:radial-gradient(circle at 0% 0%, rgba(239,68,68,.16), transparent 38%), linear-gradient(180deg, rgba(255,255,255,.055), rgba(255,255,255,.018))}
.mmq-feedback-mid{border-color:rgba(255,150,0,.35);background:radial-gradient(circle at 0% 0%, rgba(255,150,0,.16), transparent 38%), linear-gradient(180deg, rgba(255,255,255,.055), rgba(255,255,255,.018))}
.mmq-feedback-good{border-color:rgba(12,192,223,.36)}
.mmq-feedback-great{border-color:rgba(34,197,94,.36);background:radial-gradient(circle at 0% 0%, rgba(34,197,94,.15), transparent 38%), linear-gradient(180deg, rgba(255,255,255,.055), rgba(255,255,255,.018))}
.mmq-chart-wrap{
  position:relative;
  min-height:360px;
  background:radial-gradient(circle at 50% 0%, rgba(12,192,223,.10), transparent 42%), linear-gradient(180deg, rgba(8,14,22,.98), rgba(5,7,11,.98)) !important;
  border:1px solid rgba(12,192,223,.22);
  border-radius:22px !important;
  padding:22px !important;
  box-shadow:0 0 28px rgba(12,192,223,.08), inset 0 0 0 1px rgba(255,255,255,.025) !important;
  overflow:hidden;
}
.mmq-chart-wrap::before{
  content:"";
  position:absolute;
  inset:0;
  pointer-events:none;
  background-image:linear-gradient(rgba(12,192,223,.035) 1px, transparent 1px), linear-gradient(90deg, rgba(12,192,223,.035) 1px, transparent 1px);
  background-size:32px 32px;
}
.mmq-chart-wrap canvas{position:relative;z-index:1;width:100% !important;height:320px !important}
@media(max-width:640px){
  .mmq-chart-wrap{min-height:300px;padding:16px !important}
  .mmq-chart-wrap canvas{height:260px !important}
  .mmq-general-feedback{padding:16px}
}



/* MicroMath Quiz — verdadeiro/falso e resposta discursiva controlada */
.mmq-written-config small{
  display:block;
  color:#646970;
  margin-top:4px;
}

.mmq-written::placeholder{
  color:rgba(232,239,255,.42);
}

/* Devolutiva travada (premium) */
.mmq-locked{background:rgba(255,150,0,.10);border:1px solid rgba(255,150,0,.35);color:#ffcf8a;border-radius:12px;padding:12px 14px;font-size:.92rem;margin:0 0 14px;line-height:1.5}

/* Discursiva — marcada como conferência do professor (não conta na nota) */
.mmq-disc-tag{display:inline-block;margin-left:8px;font-size:.7rem;font-weight:700;color:#7dd3fc;background:rgba(12,192,223,.16);padding:2px 9px;border-radius:999px;vertical-align:middle}