:root{
  --amarelo:#FFE500;
  --dark:#111111;
  --bg:#F7F6F2;
  --card:#FFFFFF;
  --line:#E7E5DE;
  --muted:#6B6862;
  --ok:#1E8E3E;
  --err:#D93025;
  --verde:#15803D;      /* chips selecionados */
  --text:#111111;
}
:root[data-theme="dark"]{
  --bg:#111111;
  --card:#1A1A1A;
  --line:#2C2C2C;
  --muted:#A8A49A;
  --text:#F2F0EA;
}

*{box-sizing:border-box;}
html,body{margin:0;padding:0;}
body{
  background:var(--bg);
  color:var(--text);
  font-family:'Poppins',system-ui,sans-serif;
  font-weight:300;
}

.wrap{max-width:1040px;margin-inline:auto;padding:32px 16px 100px;}

header.top{
  display:flex;justify-content:space-between;align-items:center;
  gap:12px;flex-wrap:wrap;margin-bottom:28px;
}
.brand{
  font-family:'Montserrat',sans-serif;font-weight:900;text-transform:uppercase;
  letter-spacing:-0.025em;font-size:1.4rem;color:var(--text);text-decoration:none;
}
.brand span{color:var(--dark);background:var(--amarelo);padding:0 6px;border-radius:6px;}
:root[data-theme="dark"] .brand span{color:var(--dark);}

.tag{
  font-size:.7rem;font-weight:600;letter-spacing:.08em;text-transform:uppercase;
  border:1px solid var(--line);border-radius:999px;padding:4px 10px;color:var(--muted);
}

.progress-row{display:flex;align-items:center;gap:14px;margin-bottom:36px;}
.progress-track{flex:1;height:6px;border-radius:99px;background:var(--line);overflow:hidden;}
.progress-fill{height:100%;width:0%;background:var(--amarelo);transition:width .25s;}
.progress-label{font-size:.8rem;color:var(--muted);white-space:nowrap;font-variant-numeric:tabular-nums;}
.timer{
  font-family:'Montserrat',sans-serif;font-weight:900;font-size:.85rem;
  background:var(--dark);color:var(--amarelo);border-radius:8px;padding:6px 10px;
  font-variant-numeric:tabular-nums;
}
.timer.low{background:var(--err);color:#fff;}

.card{
  background:var(--card);border:1px solid var(--line);border-radius:18px;
  padding:32px;margin-bottom:20px;
}
.q-meta{display:flex;gap:10px;align-items:center;margin-bottom:16px;flex-wrap:wrap;}
.q-num{
  font-family:'Montserrat',sans-serif;font-weight:900;font-size:1.1rem;
  background:var(--dark);color:var(--amarelo);border-radius:8px;
  width:34px;height:34px;display:flex;align-items:center;justify-content:center;flex-shrink:0;
}
:root[data-theme="dark"] .q-num{background:var(--amarelo);color:var(--dark);}
.q-cat{font-size:.72rem;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);font-weight:600;}
.q-texto{
  border-left:4px solid var(--amarelo);background:var(--bg);border-radius:0 12px 12px 0;
  padding:16px 18px;margin:0 0 20px;font-size:.95rem;line-height:1.7;color:var(--text);
}
.q-title{
  font-family:'Montserrat',sans-serif;font-weight:900;letter-spacing:-0.025em;
  font-size:1.35rem;line-height:1.35;margin:0 0 24px;text-wrap:balance;
}
.alts{display:flex;flex-direction:column;gap:10px;}
.alt{
  display:flex;align-items:flex-start;gap:12px;border:1px solid var(--line);
  border-radius:12px;padding:14px 16px;cursor:pointer;font-size:.95rem;line-height:1.5;
  background:transparent;color:var(--text);
}
.alt:hover{border-color:var(--amarelo);}
.alt.selected{border-color:var(--amarelo);background:rgba(255,229,0,.12);}
.alt.correct{border-color:var(--ok);background:rgba(30,142,62,.12);}
.alt.wrong{border-color:var(--err);background:rgba(217,48,37,.12);}
.alt.disabled{cursor:default;}
.letter{
  font-family:'Montserrat',sans-serif;font-weight:900;flex-shrink:0;
  width:26px;height:26px;border-radius:7px;border:1px solid var(--line);
  display:flex;align-items:center;justify-content:center;font-size:.85rem;
}
.alt.selected .letter{background:var(--amarelo);border-color:var(--amarelo);}
.alt.correct .letter{background:var(--ok);border-color:var(--ok);color:#fff;}
.alt.wrong .letter{background:var(--err);border-color:var(--err);color:#fff;}

.explicacao{
  margin-top:20px;padding:16px 18px;border-radius:12px;background:#1D4ED8;
  border:none;font-size:.92rem;color:#FFFFFF;line-height:1.6;font-weight:400;
}
.explicacao b{color:#FFFFFF;font-weight:600;}

.nav-row{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-top:8px;flex-wrap:wrap;}
.btn{
  font-family:'Montserrat',sans-serif;font-weight:900;text-transform:uppercase;
  letter-spacing:-0.01em;font-size:.85rem;border-radius:10px;padding:13px 24px;
  border:none;cursor:pointer;
}
.btn-primary{background:var(--amarelo);color:var(--dark);}
.btn-primary:disabled{opacity:.4;cursor:not-allowed;}
.btn-ghost{background:transparent;color:var(--muted);border:1px solid var(--line);}

.side-note{font-size:.8rem;color:var(--muted);margin-top:18px;text-align:center;}

.setup-title{
  font-family:'Montserrat',sans-serif;font-weight:900;letter-spacing:-0.025em;
  font-size:1.6rem;margin:0 0 6px;text-wrap:balance;
}
.setup-sub{color:var(--muted);font-size:.9rem;margin:0 0 28px;}
.field{margin-bottom:26px;}
.field-label{
  font-family:'Montserrat',sans-serif;font-weight:900;text-transform:uppercase;
  font-size:.78rem;letter-spacing:.04em;margin-bottom:12px;display:block;
}
.chip-row{display:flex;flex-wrap:wrap;gap:10px;}
.field-head{display:flex;justify-content:space-between;align-items:baseline;gap:12px;margin-bottom:12px;}
.field-head .field-label{margin-bottom:0;}
.link-btn{
  background:none;border:none;padding:0;cursor:pointer;font-family:'Poppins',sans-serif;
  font-size:.8rem;font-weight:600;color:var(--text);text-decoration:underline;text-underline-offset:3px;
}
.link-btn:hover{color:var(--verde);}
.chip{
  border:1px solid var(--line);border-radius:999px;padding:9px 18px;
  font-size:.85rem;cursor:pointer;display:flex;align-items:center;gap:8px;color:var(--text);
  user-select:none;
}
.chip.active{border-color:var(--verde);background:var(--verde);color:#FFFFFF;font-weight:600;}
.chip .dot{width:8px;height:8px;border-radius:50%;background:var(--muted);}
.chip.active .dot{background:#FFFFFF;}
.chip.active .q-cat{color:rgba(255,255,255,.85);}

.slider-row{display:flex;align-items:center;gap:16px;}
.slider-row input[type=range]{flex:1;accent-color:var(--amarelo);}
.slider-value{
  font-family:'Montserrat',sans-serif;font-weight:900;font-size:1.1rem;
  width:38px;text-align:right;font-variant-numeric:tabular-nums;
}
.tempo-row[hidden]{display:none;}
.tempo-inputs{display:flex;align-items:center;gap:6px;flex-shrink:0;}
.tempo-inputs input{
  width:56px;padding:8px 6px;border:1px solid var(--line);border-radius:8px;
  background:var(--card);color:var(--text);text-align:center;
  font-family:'Montserrat',sans-serif;font-weight:900;font-size:1rem;font-variant-numeric:tabular-nums;
}
.tempo-inputs input:focus{outline:none;border-color:var(--amarelo);}
.tempo-reset{
  border:1px solid var(--line);background:transparent;color:var(--muted);border-radius:8px;
  padding:8px 10px;font-size:.75rem;cursor:pointer;font-family:'Poppins',sans-serif;
}
.tempo-reset:hover{border-color:var(--amarelo);color:var(--text);}
.switch-row{display:flex;align-items:center;justify-content:space-between;gap:16px;
  border:1px solid var(--line);border-radius:12px;padding:14px 16px;}
.switch-label{font-size:.9rem;}
.switch-desc{font-size:.75rem;color:var(--muted);margin-top:2px;}
.switch{position:relative;width:42px;height:24px;border-radius:99px;background:var(--line);
  cursor:pointer;flex-shrink:0;}
.switch.on{background:var(--amarelo);}
.switch::after{content:"";position:absolute;top:3px;left:3px;width:18px;height:18px;
  border-radius:50%;background:#fff;transition:left .15s;}
.switch.on::after{left:21px;}

.setup-warning{
  background:rgba(217,48,37,.1);border:1px solid var(--err);color:var(--err);
  border-radius:10px;padding:12px 16px;font-size:.85rem;margin-bottom:20px;
}

.result-card{text-align:center;}
.result-score{
  font-family:'Montserrat',sans-serif;font-weight:900;font-size:3.5rem;
  color:var(--dark);background:var(--amarelo);display:inline-flex;
  align-items:center;justify-content:center;width:140px;height:140px;
  border-radius:50%;margin:0 auto 20px;letter-spacing:-0.02em;
}
.result-card .field{text-align:left;}
.result-row{
  display:flex;justify-content:space-between;align-items:center;gap:12px;
  padding:12px 0;border-bottom:1px solid var(--line);font-size:.9rem;
}
.result-row:last-child{border-bottom:none;}
.result-bar-track{flex:1;height:6px;background:var(--line);border-radius:99px;overflow:hidden;margin:0 12px;}
.result-bar-fill{height:100%;background:var(--amarelo);}
.result-pct{font-family:'Montserrat',sans-serif;font-weight:900;font-size:.85rem;width:44px;text-align:right;font-variant-numeric:tabular-nums;}

#review-list .review-item{padding:16px 0;border-bottom:1px solid var(--line);}
#review-list .review-item:last-child{border-bottom:none;}
.review-q{font-weight:600;margin-bottom:8px;font-size:.92rem;}
.review-answer{font-size:.85rem;margin-bottom:4px;}
.review-answer.correct{color:var(--ok);}
.review-answer.wrong{color:var(--err);}
.review-explic{font-size:.8rem;color:var(--muted);margin-top:6px;}

.floating-btn{
  position:fixed;width:50px;height:50px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 4px 14px rgba(0,0,0,.2);z-index:999;border:none;cursor:pointer;
  text-decoration:none;
}
.top-btn{right:20px;bottom:20px;background:var(--dark);color:var(--amarelo);font-size:1.2rem;}
.floating-btn[hidden]{display:none;}

/* ---------- TOOLBAR ---------- */
.toolbar{display:flex;gap:8px;flex-wrap:wrap;margin:-8px 0 24px;}
.toolbar[hidden]{display:none;}
.tool-btn{
  display:inline-flex;align-items:center;gap:8px;border:1px solid var(--line);background:var(--card);
  color:var(--text);border-radius:999px;padding:8px 16px;font-family:'Poppins',sans-serif;
  font-size:.85rem;cursor:pointer;
}
.tool-btn:hover{border-color:var(--amarelo);}
.tool-link{text-decoration:none;}
.tool-btn.active{background:var(--dark);color:var(--amarelo);border-color:var(--dark);}
:root[data-theme="dark"] .tool-btn.active{background:var(--amarelo);color:var(--dark);border-color:var(--amarelo);}
.tool-icon{margin-left:auto;padding:8px 12px;}
.tool-count{
  font-family:'Montserrat',sans-serif;font-weight:900;font-size:.7rem;background:var(--amarelo);
  color:var(--dark);border-radius:99px;padding:1px 7px;min-width:20px;text-align:center;
}
[hidden]{display:none !important;}

/* ---------- QUESTÃO DO DIA ---------- */
.qdia{background:var(--amarelo);border-color:var(--amarelo);color:var(--dark);}
.qdia-top{display:flex;justify-content:space-between;align-items:center;gap:10px;flex-wrap:wrap;margin-bottom:10px;}
.qdia-label{font-family:'Montserrat',sans-serif;font-weight:900;text-transform:uppercase;font-size:.8rem;letter-spacing:.04em;}
.qdia .q-cat{color:var(--dark);opacity:.7;}
.qdia-pergunta{
  font-family:'Montserrat',sans-serif;font-weight:900;letter-spacing:-0.025em;
  font-size:1.15rem;line-height:1.4;margin:0 0 18px;text-wrap:balance;
}
.qdia-feita{
  border:1px solid var(--line);border-radius:14px;padding:12px 16px;margin-bottom:20px;
  font-size:.85rem;color:var(--muted);background:var(--card);
}
.qdia-feita i{color:var(--ok);margin-right:6px;}
.btn-dark{background:var(--dark);color:var(--amarelo);}
.btn-sm{padding:8px 14px;font-size:.72rem;}

.modo-desc{font-size:.8rem;color:var(--muted);margin:10px 0 0;}

/* ---------- QUIZ ---------- */
.flash-resposta{
  border:2px solid var(--ok);border-radius:12px;padding:16px 18px;font-size:1rem;
  line-height:1.6;font-weight:600;background:rgba(30,142,62,.08);
}
.flash-label{
  display:block;font-family:'Montserrat',sans-serif;font-weight:900;text-transform:uppercase;
  font-size:.72rem;letter-spacing:.06em;color:var(--ok);margin-bottom:4px;
}
.q-fonte{font-size:.75rem;color:var(--muted);margin-top:14px;}
.nav-actions{display:flex;gap:10px;flex-wrap:wrap;}
kbd{
  font-family:'Poppins',sans-serif;font-size:.7rem;border:1px solid currentColor;border-radius:4px;
  padding:0 5px;margin-left:6px;opacity:.7;
}
.atalhos{font-size:.75rem;color:var(--muted);text-align:center;margin-top:18px;}
@media (hover:none){ .atalhos, kbd{display:none;} }

/* ---------- RESULTADO ---------- */
.share-preview-wrap{display:flex;justify-content:center;margin-top:16px;}
.share-preview{height:340px;width:auto;border-radius:12px;border:1px solid var(--line);box-shadow:0 6px 20px rgba(0,0,0,.12);}
.share-row{display:flex;gap:10px;justify-content:center;flex-wrap:wrap;margin:6px 0 22px;}

/* ---------- CADERNO DE ERROS ---------- */
.erros-head{display:flex;justify-content:space-between;align-items:center;gap:10px;flex-wrap:wrap;margin-bottom:6px;}
.erro-meta{font-size:.72rem;color:var(--err);margin-top:6px;font-weight:600;}
.vazio{text-align:center;color:var(--muted);}
.vazio i{font-size:2rem;color:var(--text);}

/* ---------- PROGRESSO ---------- */
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;}
.stat-tile{border:1px solid var(--line);border-radius:12px;padding:16px;}
.stat-num{font-family:'Montserrat',sans-serif;font-weight:900;font-size:1.8rem;letter-spacing:-0.02em;}
.stat-label{font-size:.75rem;color:var(--muted);}
.prog-row{
  display:grid;grid-template-columns:minmax(0,1.6fr) minmax(60px,1fr) 48px 90px;align-items:center;
  gap:12px;padding:12px 0;border-bottom:1px solid var(--line);font-size:.88rem;
}
.prog-row:last-child{border-bottom:none;}
.prog-row .result-bar-track{margin:0;}
.prog-nome span{display:block;font-size:.72rem;color:var(--muted);}
.prog-spark{color:var(--text);display:flex;justify-content:flex-end;}
.spark-vazio{font-size:.75rem;color:var(--muted);}

/* ---------- GERADOR DE POSTS ---------- */
.input{
  width:100%;padding:11px 14px;border:1px solid var(--line);border-radius:10px;background:var(--card);
  color:var(--text);font-family:'Poppins',sans-serif;font-size:.9rem;
}
.input:focus{outline:none;border-color:var(--amarelo);}
textarea.input{resize:vertical;line-height:1.5;}
.post-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px;}
.post-card canvas{width:100%;height:auto;border-radius:10px;border:1px solid var(--line);display:block;margin-bottom:14px;}
@media (max-width:760px){ .post-grid{grid-template-columns:1fr;} }

/* ---------- PÁGINAS DE ASSUNTO (SEO) ---------- */
.seo-trilha{font-size:.8rem;color:var(--muted);margin:-8px 0 16px;}
.seo-trilha a{color:var(--text);}
.seo-intro{font-size:.98rem;line-height:1.7;margin:0 0 22px;}
.seo-intro a{color:var(--text);font-weight:600;}
.seo-h2{font-family:'Montserrat',sans-serif;font-weight:900;letter-spacing:-0.025em;font-size:1.3rem;margin:36px 0 16px;}
.seo-questao .q-title{font-size:1.15rem;margin-bottom:16px;}
.seo-alts{list-style:none;margin:0 0 16px;padding:0;display:flex;flex-direction:column;gap:8px;}
.seo-alts li{display:flex;gap:12px;align-items:flex-start;font-size:.92rem;line-height:1.5;}
.seo-resposta{border:1px solid var(--line);border-radius:12px;padding:12px 16px;font-size:.9rem;line-height:1.6;}
.seo-resposta summary{cursor:pointer;font-weight:600;}
.seo-resposta[open] summary{margin-bottom:8px;}
.seo-link{display:inline-block;margin-top:14px;font-weight:600;color:var(--text);font-size:.88rem;}
a.btn{text-decoration:none;display:inline-block;}
.seo-lista{margin:0;padding-left:20px;display:flex;flex-direction:column;gap:8px;font-size:.92rem;line-height:1.5;}
.seo-lista a{color:var(--text);}
.seo-lista .q-cat{letter-spacing:0;margin-left:4px;}
.seo-titulo-link{color:inherit;text-decoration:none;}
.seo-titulo-link:hover{text-decoration:underline;}
.seo-chip{text-decoration:none;}
.seo-chip .q-cat{letter-spacing:0;}

@media (max-width:640px){
  .stats-grid{grid-template-columns:repeat(2,1fr);}
  .prog-row{grid-template-columns:minmax(0,1fr) 48px 90px;}
  .prog-row .result-bar-track{display:none;}
}

@media (max-width:480px){
  .card{padding:22px;}
  .result-score{width:110px;height:110px;font-size:2.6rem;}
}