@import url('https://fonts.googleapis.com/css2?family=Newsreader:opsz,wght@6..72,400..700&family=Inter:wght@400;500;600;700&display=swap');
:root{
  --quiz-bg:#fbfcfe; --quiz-surface:#ffffff; --quiz-surface-2:#f7f9fc;
  --quiz-text:#10213b; --quiz-muted:#455671; --quiz-faint:#61728a;
  --quiz-line:#d9e1eb; --quiz-line-strong:#bccadd; --quiz-accent:#2459b8;
  --quiz-accent-hover:#17499e; --quiz-accent-soft:#eef4ff;
  --quiz-green:#167447; --quiz-green-bg:#eaf8f0; --quiz-red:#b4233c;
  --quiz-red-bg:#fff0f2; --quiz-gold:#916300; --quiz-gold-bg:#fff8df;
  --quiz-shadow:0 24px 70px -48px rgba(7,22,61,.38);
}
html[data-theme="dark"]{
  --quiz-bg:#101927; --quiz-surface:#172336; --quiz-surface-2:#1c2b41;
  --quiz-text:#edf2f9; --quiz-muted:#c4d0df; --quiz-faint:#a1b0c4;
  --quiz-line:#304057; --quiz-line-strong:#445b76; --quiz-accent:#92b4ff;
  --quiz-accent-hover:#b4cbff; --quiz-accent-soft:#1b2e4d;
  --quiz-green:#69d69b; --quiz-green-bg:#142b21; --quiz-red:#ff8da0;
  --quiz-red-bg:#351b21; --quiz-gold:#f0c86c; --quiz-gold-bg:#302819;
  --quiz-shadow:0 26px 80px -52px rgba(0,0,0,.92);
}
html,body{background:var(--quiz-bg)!important;color:var(--quiz-text)!important}
body{padding:96px 16px 40px!important;font-family:Inter,-apple-system,"Segoe UI",Roboto,Arial,sans-serif!important;transition:background .2s,color .2s}
.quiz-shell-header{position:fixed;inset:0 0 auto;z-index:100;display:flex;align-items:center;justify-content:space-between;height:64px;padding:0 max(18px,calc((100vw - 1120px)/2));border-bottom:1px solid var(--quiz-line);background:color-mix(in srgb,var(--quiz-bg) 88%,transparent);backdrop-filter:blur(16px)}
.quiz-brand{display:flex;align-items:center;gap:9px;color:var(--quiz-text);font:700 .76rem ui-monospace,SFMono-Regular,Menlo,monospace;letter-spacing:.12em;text-decoration:none;text-transform:uppercase}.quiz-brand::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--quiz-accent);box-shadow:0 0 0 4px var(--quiz-accent-soft)}
.quiz-tools{display:flex;align-items:center;gap:8px}.quiz-home,.theme-toggle{min-height:40px;border:1px solid var(--quiz-line-strong);border-radius:10px;background:var(--quiz-surface);color:var(--quiz-text);font:700 .76rem Inter,-apple-system,"Segoe UI",sans-serif;text-decoration:none;cursor:pointer}.quiz-home{display:flex;align-items:center;padding:0 14px}.quiz-theme-control{position:relative;display:grid;place-items:center}.theme-toggle{width:42px;display:grid;place-items:center}.quiz-theme-icon{grid-area:1/1;width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}.quiz-theme-sun{display:none}html[data-theme="dark"] .quiz-theme-sun{display:block}html[data-theme="dark"] .quiz-theme-moon{display:none}.quiz-home:hover,.theme-toggle:hover{border-color:var(--quiz-accent);background:var(--quiz-accent-soft)}.quiz-theme-hint{position:absolute;z-index:110;top:calc(100% + 12px);right:0;width:min(310px,calc(100vw - 28px));padding:14px 15px;border:1px solid var(--quiz-line);border-radius:12px;background:var(--quiz-surface);box-shadow:0 18px 44px rgba(7,22,61,.16);color:var(--quiz-text);font-size:.76rem;line-height:1.45;opacity:0;visibility:hidden;transform:translateY(-4px);transition:opacity .18s,transform .18s,visibility .18s}.quiz-theme-hint.is-visible{opacity:1;visibility:visible;transform:none}.quiz-theme-hint::before{position:absolute;top:-6px;right:16px;width:10px;height:10px;transform:rotate(45deg);border-top:1px solid var(--quiz-line);border-left:1px solid var(--quiz-line);background:var(--quiz-surface);content:""}.quiz-theme-hint button{display:block;margin-top:8px;padding:0;border:0;background:none;color:var(--quiz-accent);font:700 .73rem Inter,-apple-system,"Segoe UI",sans-serif;cursor:pointer}html[data-theme="dark"] .quiz-theme-hint{box-shadow:0 18px 44px rgba(0,0,0,.42)}
.app{max-width:780px!important}
.card{background:var(--quiz-surface)!important;border:1px solid var(--quiz-line)!important;border-radius:20px!important;padding:clamp(22px,4vw,38px)!important;box-shadow:var(--quiz-shadow)}
.eyebrow,.topics-label,.review-title,.fb-label,.q-count,.answer-review-meta{color:var(--quiz-faint)!important}
h1,.question-text,.incentive-msg,.answer-review-item h3{color:var(--quiz-text)!important}
h1{font-family:Georgia,"Times New Roman",serif!important;font-size:clamp(1.75rem,4vw,2.4rem)!important;letter-spacing:-.02em!important}
.subtitle,.fb-text,.score-den,.resume-box p,.answer-line{color:var(--quiz-muted)!important}
.progress-wrap{background:var(--quiz-line)!important}.progress-bar{background:linear-gradient(90deg,var(--quiz-accent),#5890ed)!important}
.topic-list li,.alt,.answer-review-item{background:var(--quiz-surface-2)!important;border-color:var(--quiz-line)!important;color:var(--quiz-text)!important}
.topic-dot{background:var(--quiz-accent)!important;box-shadow:0 0 0 3px var(--quiz-accent-soft)!important}
.meta-chip,.q-tema{color:var(--quiz-accent)!important;background:var(--quiz-accent-soft)!important;border-color:color-mix(in srgb,var(--quiz-accent) 28%,var(--quiz-line))!important}.meta-chip b{color:var(--quiz-accent)!important}
.primary-btn,.next-btn,.resume-btn{background:var(--quiz-accent)!important;border-color:var(--quiz-accent)!important;color:#fff!important;box-shadow:0 10px 24px -16px var(--quiz-accent)}
.primary-btn:hover,.next-btn:hover,.resume-btn:hover{background:var(--quiz-accent-hover)!important}
.finish-early-btn{display:block;width:100%;min-height:44px;margin-top:10px;padding:11px 15px;border:1px solid var(--quiz-line-strong);border-radius:11px;background:var(--quiz-surface);color:var(--quiz-muted);font:600 .86rem Inter,-apple-system,"Segoe UI",sans-serif;cursor:pointer}
.finish-early-btn:hover{border-color:var(--quiz-accent);color:var(--quiz-accent);background:var(--quiz-accent-soft)}
.finish-early-btn:focus-visible{outline:3px solid var(--quiz-accent);outline-offset:3px}
.test-answers-review{margin:0 0 24px;text-align:left}.test-answers-review h2{margin:0 0 12px;color:var(--quiz-text);font-size:1rem}.test-answer-item{margin-top:10px;padding:14px 16px;border:1px solid var(--quiz-line);border-radius:11px;background:var(--quiz-surface-2)}.test-answer-item strong{display:block;margin-bottom:6px;color:var(--quiz-text);font-size:.88rem;line-height:1.45}.test-answer-item p{margin:5px 0 0;color:var(--quiz-muted);font-size:.84rem;line-height:1.5}.test-answer-item.is-wrong{border-left:3px solid var(--quiz-red)}.test-answer-item.is-correct{border-left:3px solid var(--quiz-green)}
.secondary-btn,.back-btn,.new-session-btn{background:var(--quiz-surface)!important;color:var(--quiz-text)!important;border-color:var(--quiz-line-strong)!important}
.secondary-btn:hover,.back-btn:hover,.new-session-btn:hover{border-color:var(--quiz-accent)!important;background:var(--quiz-accent-soft)!important;color:var(--quiz-text)!important}
.alt{min-height:54px;padding:15px 16px!important}.alt:hover:not(.locked){border-color:var(--quiz-accent)!important;background:var(--quiz-accent-soft)!important}.alt .letter{background:var(--quiz-line)!important;color:var(--quiz-muted)!important}
.alt.correct,.explicacao-box.correct{border-color:color-mix(in srgb,var(--quiz-green) 48%,var(--quiz-line))!important;background:var(--quiz-green-bg)!important}.alt.correct .letter{background:var(--quiz-green)!important;color:#fff!important}
.alt.wrong,.explicacao-box.wrong,.review-item{border-color:color-mix(in srgb,var(--quiz-red) 46%,var(--quiz-line))!important;background:var(--quiz-red-bg)!important}.alt.wrong .letter{background:var(--quiz-red)!important;color:#fff!important}
.fb-status.correct,.explicacao-box.correct .fb-label{color:var(--quiz-green)!important}.fb-status.correct{background:var(--quiz-green-bg)!important}.explicacao-box.correct .fb-text{color:var(--quiz-text)!important}
.fb-status.wrong,.explicacao-box.wrong .fb-label,.review-item .rt-title{color:var(--quiz-red)!important}.fb-status.wrong{background:var(--quiz-red-bg)!important}.explicacao-box.wrong .fb-text,.review-item .rt-text{color:var(--quiz-text)!important}
.nucleo-box{background:var(--quiz-accent-soft)!important;border-color:color-mix(in srgb,var(--quiz-accent) 30%,var(--quiz-line))!important;border-left-color:var(--quiz-accent)!important}.nucleo-box .fb-label,.answer-line strong{color:var(--quiz-accent)!important}.nucleo-box .fb-text{color:var(--quiz-text)!important}
.excecao-box{background:var(--quiz-gold-bg)!important;border-color:color-mix(in srgb,var(--quiz-gold) 34%,var(--quiz-line))!important;border-left-color:var(--quiz-gold)!important}.excecao-box .fb-label{color:var(--quiz-gold)!important}.excecao-box .fb-text{color:var(--quiz-text)!important}
.feedback{border-top-color:var(--quiz-line)!important}.resume-box,.review-empty{background:var(--quiz-accent-soft)!important;border-color:color-mix(in srgb,var(--quiz-accent) 28%,var(--quiz-line))!important}.resume-box strong,.review-empty{color:var(--quiz-text)!important}
.feedback{scroll-margin-top:82px}.fb-status:focus-visible{outline:2px solid var(--quiz-accent);outline-offset:3px}
#quizScreen{scroll-margin-top:82px}
.score-ring{background:conic-gradient(var(--quiz-accent) calc(var(--pct) * 1%),var(--quiz-line) 0)!important}.score-ring-inner{background:var(--quiz-surface)!important}.score-num{color:var(--quiz-text)!important}
.mobile-topics{background:var(--quiz-surface-2)!important;border-color:var(--quiz-line)!important}.mobile-topics summary{color:var(--quiz-text)!important}.mobile-topics summary::after{color:var(--quiz-accent)!important}
.primary-btn:focus-visible,.secondary-btn:focus-visible,.next-btn:focus-visible,.alt:focus-visible,.back-btn:focus-visible,.theme-toggle:focus-visible,.quiz-home:focus-visible{outline:3px solid color-mix(in srgb,var(--quiz-accent) 55%,transparent)!important;outline-offset:3px}
@media(max-width:600px){body{padding:80px 12px 28px!important}.quiz-shell-header{height:58px;padding:0 14px}.quiz-home{padding:0 11px}.quiz-brand{font-size:.68rem}.card{border-radius:16px!important}.question-text{font-size:1rem!important}.q-meta{gap:10px}.q-tema{max-width:62%!important}.alt{padding:13px!important;font-size:.91rem!important}.feedback{margin-top:20px!important;padding-top:20px!important}}
@media(max-width:600px){.feedback{scroll-margin-top:76px}#quizScreen{scroll-margin-top:76px}}
@media(prefers-reduced-motion:reduce){html,body{transition:none}}

/* Mesma linguagem da vitrine: folha clara, questão legível e correção próxima da resposta. */
.quiz-brand{font:600 1.04rem/1.1 Newsreader,Georgia,serif;letter-spacing:-.02em;text-transform:none}
.quiz-brand::before{width:6px;height:6px;box-shadow:none}
.quiz-shell-header{background:color-mix(in srgb,var(--quiz-bg) 94%,transparent);backdrop-filter:blur(10px)}
.quiz-theme-hint{display:none!important}
.card{border-radius:10px!important;box-shadow:0 22px 55px -46px rgba(16,33,59,.38)}
h1{font-family:Newsreader,Georgia,serif!important;font-weight:600!important;line-height:1.14!important}
.question-text{font-size:1.12rem!important;line-height:1.62!important}
.progress-bar{background:var(--quiz-accent)!important}
.topic-list li{padding:11px 3px;background:transparent!important;border:0!important;border-bottom:1px solid var(--quiz-line)!important;border-radius:0!important;font-size:.92rem}
.topic-dot{box-shadow:none!important}
.meta-chip{padding:5px 8px;border:0!important;border-radius:4px!important;background:var(--quiz-accent-soft)!important}
.alt{border-radius:8px!important;font-size:.96rem!important;line-height:1.55!important}
.alt .letter{border-radius:50%!important}
.fb-label{font-size:.75rem!important}
.fb-text{font-size:.94rem!important;line-height:1.7!important}
.explicacao-box,.nucleo-box,.excecao-box{border-left-width:1px!important;border-radius:7px!important}
.primary-btn,.next-btn,.back-btn{border-radius:12px!important}
@media(max-width:600px){.quiz-brand{font-size:.9rem}.question-text{font-size:1.06rem!important}.alt{font-size:.94rem!important}.card{border-radius:9px!important}}
html[data-theme="dark"] .primary-btn,html[data-theme="dark"] .next-btn,html[data-theme="dark"] .resume-btn{color:#10213b!important}
html[data-theme="dark"] .alt.correct .letter{color:#123322!important}
html[data-theme="dark"] .alt.wrong .letter{color:#3a1119!important}

/* Revisão final: uma linha para o enunciado, uma para comparar respostas e outra para entender o motivo. */
.test-answer-item,.answer-review-item{background:var(--quiz-surface)!important;border:1px solid var(--quiz-line)!important;border-radius:8px!important;box-shadow:none!important}
.test-answer-item{padding:14px 16px!important;margin-top:9px!important}
.test-answer-item.is-wrong,.test-answer-item.is-correct{border-left:1px solid var(--quiz-line)!important}
.test-answer-item>strong{margin-bottom:5px!important;color:var(--quiz-text)!important}
.test-answer-item p{margin:0!important;color:var(--quiz-muted)!important;line-height:1.5!important}
.test-answer-item .review-question{color:var(--quiz-text)!important}
.test-answer-item .review-choice,.test-answer-item .review-correct,.answer-review-item .answer-line{display:grid;grid-template-columns:112px minmax(0,1fr);gap:7px}
.test-answer-item .review-choice,.answer-review-item h3+.answer-line{margin-top:9px!important;padding-top:9px;border-top:1px solid var(--quiz-line)}
.test-answer-item .review-correct{margin-top:3px!important}
.test-answer-item .review-choice strong,.test-answer-item .review-correct strong{font-size:.76rem;line-height:1.5}
.test-answer-item .review-choice strong,.answer-review-item .answer-line.wrong strong{color:var(--quiz-red)!important}
.test-answer-item.is-correct .review-choice strong,.test-answer-item .review-correct strong,.answer-review-item .answer-line.correct strong{color:var(--quiz-green)!important}
.test-answer-item .review-explanation{margin-top:9px!important;padding-top:9px;border-top:1px solid var(--quiz-line)}
.test-answer-item .review-explanation strong{display:block;margin-bottom:3px;color:var(--quiz-text);font-size:.75rem}
.answer-review-item{padding:14px 16px!important;margin-bottom:9px!important}
.answer-review-item h3{margin-bottom:0!important}
.answer-review-item .answer-line{margin-top:3px!important;color:var(--quiz-muted)!important}
.answer-review-item h3+.answer-line{margin-top:9px!important}
@media(max-width:600px){.test-answer-item .review-choice,.test-answer-item .review-correct,.answer-review-item .answer-line{display:block}.test-answer-item .review-choice strong,.test-answer-item .review-correct strong,.answer-review-item .answer-line strong{display:inline!important;margin-right:4px}}