/* ===== Aprendiz — design system v2 (inspiração: institutodeporteyvida) ===== */
:root{
  --brand:#7c5cff;          /* roxo primário */
  --brand-2:#a78bfa;
  --brand-ink:#0a0714;
  --bg:#0b0c12;             /* página */
  --bg-2:#14151f;           /* card */
  --bg-3:#1b1d2a;           /* elevado */
  --bg-4:#232636;
  --line:#282c3d;
  --tx:#eef0f6;
  --tx-dim:#9aa3bd;
  --z-mod:#34d399; --z-hard:#fbbf24; --z-sev:#fb7185;
  --ok:#34d399; --err:#fb7185;
  --radius:18px; --radius-sm:12px;
  --shadow:0 16px 40px rgba(0,0,0,.45);
  --sidebar:76px; --maxw:1360px;
  --font:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{background:var(--bg);color:var(--tx);font-family:var(--font);line-height:1.65;
  -webkit-font-smoothing:antialiased}
a{color:var(--brand-2);text-decoration:none}
h1,h2,h3,h4{line-height:1.2;letter-spacing:-.01em}

/* ============ LAYOUT: sidebar + main ============ */
.sidebar{position:fixed;top:0;left:0;bottom:0;width:var(--sidebar);background:#0a0b10;
  border-right:1px solid var(--line);display:flex;flex-direction:column;align-items:center;
  gap:6px;padding:16px 0;z-index:40}
.sidebar .mark{width:40px;height:40px;border-radius:11px;overflow:hidden;
  background:linear-gradient(135deg,var(--brand),#5b3fd6);display:flex;align-items:center;
  justify-content:center;color:#fff;font-weight:800;margin-bottom:14px;cursor:pointer;
  box-shadow:0 6px 18px rgba(124,92,255,.4)}
.sidebar .mark img{width:100%;height:100%;object-fit:cover;display:block}
.navbtn{width:46px;height:46px;border-radius:12px;display:flex;align-items:center;justify-content:center;
  color:var(--tx-dim);cursor:pointer;border:1px solid transparent;transition:.15s}
.navbtn:hover{color:var(--tx);background:var(--bg-3)}
.navbtn.active{color:#fff;background:linear-gradient(135deg,rgba(124,92,255,.25),rgba(124,92,255,.08));
  border-color:rgba(124,92,255,.4)}
.navbtn svg{width:22px;height:22px}
.navbtn .lbl{display:none}

.main{margin-left:var(--sidebar);min-height:100vh;padding-bottom:60px}
.topbar{position:sticky;top:0;z-index:30;background:rgba(11,12,18,.82);backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line)}
.topbar .row{display:flex;align-items:center;gap:14px;padding:14px 22px;max-width:var(--maxw);margin:0 auto}
.search{flex:1;display:flex;align-items:center;gap:10px;background:var(--bg-2);border:1px solid var(--line);
  border-radius:12px;padding:10px 14px;color:var(--tx-dim);font-size:14px}
.search svg{width:16px;height:16px;flex:none}
.track-pill{font-size:12.5px;color:var(--tx-dim);background:var(--bg-3);border:1px solid var(--line);
  padding:7px 12px;border-radius:999px;cursor:pointer;white-space:nowrap}
.track-pill b{color:var(--brand-2)}
.progress{height:5px;background:var(--bg-3)}
.progress>i{display:block;height:100%;background:linear-gradient(90deg,var(--brand),var(--brand-2));width:0;transition:width .4s}

.wrap{max-width:var(--maxw);margin:0 auto;padding:26px 22px}

/* mobile: sidebar → bottom nav */
@media(max-width:720px){
  .sidebar{top:auto;right:0;width:auto;height:60px;flex-direction:row;justify-content:space-around;
    border-right:0;border-top:1px solid var(--line);padding:0 8px}
  .sidebar .mark{display:none}
  .main{margin-left:0;padding-bottom:74px}
  .navbtn{width:52px;height:44px}
  .wrap{padding:20px 16px}
}

/* ============ HERO / imagens duotone ============ */
.img-duo{position:relative;overflow:hidden;border-radius:var(--radius);isolation:isolate}
.img-duo img{display:block;width:100%;height:100%;object-fit:cover;
  filter:saturate(1.08) contrast(1.04)}
/* thumbnails: foto colorida com leve vinheta embaixo */
.img-duo::after{content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,transparent 55%,rgba(11,12,18,.55))}
/* heros com texto: gradiente forte só p/ legibilidade */
.img-duo.art::after{background:linear-gradient(180deg,rgba(11,12,18,.15) 0%,rgba(11,12,18,.05) 35%,rgba(11,12,18,.85))}
.img-duo .on{position:absolute;inset:0;z-index:2;display:flex;flex-direction:column;justify-content:flex-end;
  padding:22px}

.hero{margin-bottom:8px}
.hero .art{height:230px}
.hero h1{font-size:30px;margin:6px 0 4px;color:#fff;text-shadow:0 2px 20px rgba(0,0,0,.5)}
.hero .art p{margin:0;color:#e9e6ff;max-width:560px;font-size:15px}
.kicker{display:inline-block;background:rgba(124,92,255,.9);color:#fff;font-size:11px;font-weight:700;
  letter-spacing:.5px;text-transform:uppercase;padding:5px 10px;border-radius:999px;margin-bottom:8px;width:fit-content}
.metaline{display:flex;gap:16px;flex-wrap:wrap;color:var(--tx-dim);font-size:13.5px;margin:14px 2px}
.metaline b{color:var(--tx)}
.stars{color:#fbbf24}

/* ============ cards ============ */
.grid{display:grid;gap:16px;margin-top:16px}
@media(min-width:640px){
  .grid.two{grid-template-columns:repeat(auto-fit,minmax(320px,1fr))}
  .grid.three{grid-template-columns:repeat(auto-fit,minmax(255px,1fr))}
}
.ccard{background:var(--bg-2);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;
  cursor:pointer;transition:transform .16s,border-color .16s,box-shadow .16s;display:flex;flex-direction:column}
.ccard:hover{transform:translateY(-3px);border-color:rgba(124,92,255,.5);box-shadow:var(--shadow)}
.ccard .thumb{height:132px}
.ccard .body{padding:15px 16px 17px}
.ccard h3{margin:0 0 5px;font-size:16.5px}
.ccard p{margin:0;color:var(--tx-dim);font-size:13.5px}
.ccard .foot{margin-top:12px;display:flex;align-items:center;justify-content:space-between}
.ccard .go{color:var(--brand-2);font-weight:700;font-size:13px}
.ccard.locked{opacity:.5;cursor:not-allowed}
.ccard.locked:hover{transform:none;border-color:var(--line);box-shadow:none}
.chip{font-size:11px;color:var(--tx-dim);border:1px solid var(--line);padding:3px 9px;border-radius:999px}
.chip.done{color:var(--z-mod);border-color:rgba(52,211,153,.4)}
.modnum{width:30px;height:30px;border-radius:9px;background:var(--bg-4);display:inline-flex;
  align-items:center;justify-content:center;font-weight:800;font-size:14px;color:var(--brand-2)}

/* ============ tipografia de seção ============ */
.eyebrow{color:var(--brand-2);font-weight:700;font-size:12.5px;letter-spacing:.7px;text-transform:uppercase}
h2.section{font-size:23px;margin:6px 0 4px}
.lead{color:var(--tx-dim);margin:2px 0 8px}

/* ============ seções da aula = cards com cabeçalho ============ */
.lesson-sec{background:var(--bg-2);border:1px solid var(--line);border-radius:18px;overflow:hidden;margin:20px 0;box-shadow:0 4px 16px rgba(0,0,0,.2)}
.lesson-sec > h3{font-size:17px;margin:0;padding:15px 20px;background:var(--bg-3);border-bottom:1px solid var(--line);display:flex;align-items:center;gap:11px}
.lesson-sec > h3 .n{width:28px;height:28px;border-radius:9px;background:var(--brand);color:#fff;
  display:inline-flex;align-items:center;justify-content:center;font-size:14px;font-weight:800;flex:none}
.quiz-sec > h3{background:linear-gradient(90deg,rgba(124,92,255,.25),var(--bg-3))}
.sec-body{padding:18px 20px}
.sec-body > *:first-child{margin-top:0}
.sec-body > *:last-child{margin-bottom:0}
/* checagem rápida — estilo distinto (verde = teste-se) */
.check-block{background:rgba(52,211,153,.06);border:1px solid rgba(52,211,153,.28);border-left:3px solid var(--z-mod);
  border-radius:12px;padding:14px 16px;margin:16px 0}
.check-block .qhead{display:flex;align-items:center;gap:9px;font-weight:800;font-size:12px;color:var(--z-mod);text-transform:uppercase;letter-spacing:.6px}
.check-block .qi{width:22px;height:22px;border-radius:50%;background:var(--z-mod);color:#04211c;display:inline-flex;align-items:center;justify-content:center;font-weight:800;font-size:14px;flex:none}
.check-block .qtext{margin:9px 0 4px;font-size:15px;color:#fff}
.quiz-q{background:var(--bg-3);border:1px solid var(--line);border-radius:12px;padding:14px 16px;margin:12px 0}
.quiz-q > b{display:block;margin-bottom:8px;font-size:15px}
.prose p{margin:10px 0}
.prose ul{margin:10px 0;padding-left:20px}.prose li{margin:6px 0}
.prose b{color:#fff}

.callout{border-left:3px solid var(--brand);background:var(--bg-3);border-radius:0 12px 12px 0;
  padding:13px 16px;margin:14px 0;font-size:14.5px}
.callout .tag{display:inline-block;font-size:10.5px;font-weight:800;letter-spacing:.4px;text-transform:uppercase;
  color:var(--brand-2);margin-right:6px}
.callout.athlete{border-color:var(--z-hard)}.callout.athlete .tag{color:var(--z-hard)}
.callout.coach{border-color:var(--brand-2)}
/* Fundo técnico (Modo treinador) — expansível */
.tech{border:1px solid var(--line);border-radius:12px;margin:14px 0;overflow:hidden;background:rgba(124,92,255,.05)}
.tech-head{width:100%;text-align:left;cursor:pointer;background:none;border:0;color:var(--brand-2);
  font-size:11px;font-weight:800;letter-spacing:.4px;text-transform:uppercase;padding:11px 14px;display:flex;align-items:center;gap:6px}
.tech-head .tech-ico{font-size:13px}
.tech-head .tech-arw{margin-left:auto;transition:transform .2s;color:var(--tx-dim)}
.tech.open .tech-head .tech-arw{transform:rotate(180deg)}
.tech-body{display:none;padding:0 15px 14px;font-size:14.5px;color:var(--tx-dim);border-top:1px solid var(--line)}
.tech.open .tech-body{display:block;padding-top:12px}
.track-pill.on{color:var(--brand-2);border-color:var(--brand);background:rgba(124,92,255,.12)}
.acctpill{font-size:12.5px;color:var(--tx-dim);background:var(--bg-3);border:1px solid var(--line);
  border-radius:20px;padding:7px 15px;cursor:pointer;white-space:nowrap;transition:.15s;font-weight:600}
.acctpill:hover{border-color:var(--brand);color:var(--tx)}
.acctpill.logged{color:var(--tx)}
.acctpill .acct-nm{text-transform:capitalize}
.acctpill .sub-dot{display:inline-block;width:7px;height:7px;border-radius:50%;background:#3cc878;margin-right:6px;vertical-align:middle}
/* Bloco "O estudo" — discreto, fechado por padrão */
.estudo{margin:10px 0;border:1px solid var(--line);border-radius:10px;overflow:hidden;background:var(--bg-2)}
.est-head{width:100%;display:flex;align-items:center;gap:7px;cursor:pointer;background:none;border:0;
  padding:8px 12px;color:var(--tx-dim);font-size:12.5px;text-align:left}
.est-head .est-ico{opacity:.8}
.est-head .est-lbl{font-weight:700;color:var(--tx)}
.est-head .est-cite{color:var(--tx-dim);font-style:italic}
.est-head .est-arw{margin-left:auto;transition:transform .2s}
.estudo.open .est-head .est-arw{transform:rotate(180deg)}
.est-body{display:none;padding:0 13px 12px;border-top:1px solid var(--line)}
.estudo.open .est-body{display:block;padding-top:10px}
.est-t{font-weight:700;font-size:14px;margin-bottom:3px}
.est-meta{font-size:12px;color:var(--tx-dim);margin-bottom:7px}
.est-ach{font-size:14px;margin:0 0 8px}
.est-link{font-size:13px;font-weight:700;color:var(--brand-2);text-decoration:none}
.fonte-item{font-size:13.5px;color:var(--tx-dim);padding:8px 0;border-bottom:1px solid var(--line);line-height:1.5}
.fonte-item:last-child{border-bottom:0}
.fonte-item a{color:var(--brand-2);text-decoration:none;font-weight:700}
.fonte-item i{color:var(--tx)}
/* flashcards opt-in */
.tip-add{display:block;width:100%;margin-top:9px;padding:7px 10px;border:1px solid var(--brand);border-radius:8px;
  background:rgba(124,92,255,.14);color:var(--brand-2);font-weight:700;font-size:12.5px;cursor:pointer}
.tip-add.on{background:rgba(60,200,120,.15);border-color:#3cc878;color:#3cc878}
.flash-hint{background:rgba(124,92,255,.08);border:1px dashed rgba(124,92,255,.5);border-radius:12px;
  padding:11px 14px;margin:0 0 16px;font-size:13.5px;color:var(--tx-dim)}
.flash-hint .term{cursor:default}
/* Interativos v2 (Chart.js / p5.js) */
.ix .p5host{margin:10px 0}
.ix .p5host canvas,.ix .ix-canvas{max-width:100%;height:auto;display:block;border-radius:12px}
.ix .ix-note{font-size:13px;color:var(--tx-dim);margin-top:8px}
.ix .ix-btns{display:flex;gap:8px;flex-wrap:wrap;margin:8px 0}
.ix .ix-btns button{padding:8px 14px;border-radius:20px;border:1px solid var(--line);background:var(--bg-3);
  color:var(--tx-dim);font-size:13px;font-weight:600;cursor:pointer;transition:.15s}
.ix .ix-btns button.on{border-color:var(--brand);color:#fff;background:rgba(124,92,255,.18)}
.ix .ix-run{margin-top:6px}
.ix .ix-card{margin-top:12px;padding:12px 14px;border-radius:12px;background:var(--bg-3);border:1px solid var(--line);font-size:14px}
.ix .ix-card.good{border-color:#3cc878;background:rgba(60,200,120,.1)}
.ix .ix-card.bad{border-color:#e0645a;background:rgba(224,100,90,.1)}
.ix input[type=number].ix-fc{width:120px}
.ix .fuel-bar{position:relative;height:16px;border-radius:10px;background:var(--bg-3);border:1px solid var(--line);margin:12px 0 4px;overflow:hidden}
.ix .fuel-fill{position:absolute;inset:0 auto 0 0;width:0;border-radius:10px;transition:width .18s ease,background .18s ease}
.ix .fuel-mark{position:absolute;top:-3px;bottom:-3px;width:2px;background:rgba(255,255,255,.28)}
.ix .fuel-mark.m30{left:33.3%}.ix .fuel-mark.m60{left:66.6%}
.ix .fuel-card{margin-top:12px}
.faca{border:1px dashed rgba(124,92,255,.6);border-radius:12px;padding:15px;margin:14px 0;
  background:rgba(124,92,255,.06)}
.faca .tag{color:var(--brand-2);font-weight:800;font-size:11px;text-transform:uppercase;letter-spacing:.4px}

/* glossário: termo com tooltip */
.term{border-bottom:1.5px dotted var(--brand-2);cursor:help;position:relative}
.term:hover{color:var(--brand-2)}
.tip{position:fixed;z-index:60;max-width:280px;background:#0a0b12;border:1px solid var(--brand);
  border-radius:10px;padding:10px 12px;font-size:13px;color:var(--tx);box-shadow:var(--shadow);
  pointer-events:none;line-height:1.5}
.tip b{color:var(--brand-2)}

/* ============ botões ============ */
.btn{display:inline-flex;align-items:center;gap:8px;background:var(--brand);color:#fff;font-weight:700;
  border:0;border-radius:12px;padding:13px 22px;cursor:pointer;font-size:15px;transition:.15s}
.btn:hover{filter:brightness(1.1);box-shadow:0 8px 22px rgba(124,92,255,.4)}
.btn.ghost{background:transparent;color:var(--tx);border:1px solid var(--line)}
.btn.ghost:hover{border-color:var(--brand);box-shadow:none}
.btnrow{display:flex;gap:12px;flex-wrap:wrap;margin-top:18px;align-items:center}

/* ============ quiz / checks ============ */
.opt{display:block;width:100%;text-align:left;background:var(--bg-3);border:1px solid var(--line);color:var(--tx);
  border-radius:12px;padding:13px 15px;margin:8px 0;cursor:pointer;font-size:14.5px;transition:.15s}
.opt:hover{border-color:var(--brand)}
.opt.correct{border-color:var(--ok);background:rgba(52,211,153,.12)}
.opt.wrong{border-color:var(--err);background:rgba(251,113,133,.12)}
.opt:disabled{cursor:default}
.explain{margin-top:10px;font-size:14px;color:var(--tx-dim);border-top:1px dashed var(--line);padding-top:10px}
.explain.good{color:var(--ok)}.explain.bad{color:var(--err)}

/* ============ ferramentas ============ */
.tool{background:var(--bg-3);border:1px solid var(--line);border-radius:14px;padding:16px;margin:14px 0}
.tool label{display:block;font-size:13px;color:var(--tx-dim);margin:10px 0 4px}
.tool input[type=range]{width:100%;accent-color:var(--brand)}
.tool input[type=number],.tool input[type=text]{width:100%;background:var(--bg);color:var(--tx);
  border:1px solid var(--line);border-radius:9px;padding:11px;font-size:16px}
.tool .out{margin-top:14px}
.readout{font-size:13px;color:var(--tx-dim);display:flex;justify-content:space-between;margin-top:6px}
.zonebar{display:flex;height:36px;border-radius:9px;overflow:hidden;margin-top:8px;font-size:12px}
.zonebar>div{display:flex;align-items:center;justify-content:center;color:#04211c;font-weight:700}
.pill-result{display:inline-block;background:var(--bg);border:1px solid var(--line);border-radius:999px;
  padding:7px 14px;font-weight:700;margin-top:8px}
.verdict{font-size:21px;font-weight:800;margin-top:10px}
.verdict small{display:block;font-size:13px;color:var(--tx-dim);font-weight:500;margin-top:2px}
.caption{color:var(--tx-dim);font-size:13px;margin-top:8px;text-align:center}

.domains{display:flex;gap:7px;margin-top:6px}
.domains .d{flex:1;border-radius:11px;padding:13px;cursor:pointer;color:#0a1512;border:2px solid transparent;transition:.12s}
.domains .d:hover{transform:translateY(-3px)}.domains .d.sel{border-color:#fff}
.domains .d b{display:block;font-size:14px}.domains .d span{font-size:11px;opacity:.85}
.domain-info{margin-top:12px;background:var(--bg);border:1px solid var(--line);border-radius:12px;padding:12px;min-height:44px;font-size:14.5px}

.classify-item{background:var(--bg-3);border:1px solid var(--line);border-radius:12px;padding:12px 14px;margin:8px 0}
.classify-item .q{font-size:14.5px;margin-bottom:8px}
.classify-item .choices{display:flex;gap:8px}
.classify-item .choices button{flex:1;background:var(--bg);border:1px solid var(--line);color:var(--tx);
  border-radius:9px;padding:9px;cursor:pointer;font-size:13px}
.tag-ok{color:var(--ok)}.tag-bad{color:var(--err)}

.decouple .bars{display:flex;gap:26px;align-items:flex-end;height:150px;margin-top:14px;justify-content:center}
.decouple .barwrap{width:82px;text-align:center}
.decouple .bar{width:82px;border-radius:9px 9px 0 0;transition:height .2s;margin-bottom:6px}
.decouple .bar.ext{background:var(--brand)}.decouple .bar.int{background:var(--z-sev)}
.decouple .terrainlbl{text-align:center;font-weight:700;margin-top:8px;font-size:15px}

/* glossário lista */
.gloss{display:grid;gap:10px;margin-top:14px}
.gitem{background:var(--bg-2);border:1px solid var(--line);border-radius:12px;padding:14px 16px}
.gitem b{color:var(--brand-2);font-size:15px}
.gitem p{margin:4px 0 0;color:var(--tx-dim);font-size:14px}
.gsearch{width:100%;background:var(--bg-2);border:1px solid var(--line);border-radius:12px;
  padding:12px 14px;color:var(--tx);font-size:15px;margin-top:10px}

/* banners / util */
.done-banner{text-align:center;background:linear-gradient(180deg,rgba(124,92,255,.14),transparent);
  border:1px solid var(--line);border-radius:var(--radius);padding:26px;margin-top:18px}
.done-banner .big{font-size:42px}
.footnav{position:fixed;bottom:0;left:var(--sidebar);right:0;background:rgba(11,12,18,.9);
  backdrop-filter:blur(10px);border-top:1px solid var(--line);display:flex;justify-content:center;gap:12px;padding:11px 16px;z-index:25}
@media(max-width:720px){.footnav{left:0;bottom:60px}}
.hide{display:none!important}
.dots{display:flex;gap:7px;margin:2px 0}
.dots i{width:26px;height:4px;border-radius:2px;background:var(--line)}
.dots i.on{background:var(--brand)}.dots i.done{background:var(--z-mod)}

/* modal triagem */
.modal{position:fixed;inset:0;background:rgba(6,7,14,.75);display:flex;align-items:center;justify-content:center;z-index:70;padding:16px}
.modal .box{background:var(--bg-2);border:1px solid var(--line);border-radius:var(--radius);max-width:520px;width:100%;padding:24px;box-shadow:var(--shadow)}
.modal h3{margin:0 0 4px;font-size:20px}.modal p.sub{color:var(--tx-dim);margin:0 0 16px;font-size:14px}
.choice{display:flex;gap:14px;align-items:center;background:var(--bg-3);border:1px solid var(--line);
  border-radius:14px;padding:16px;margin:10px 0;cursor:pointer;transition:.15s}
.choice:hover{border-color:var(--brand);transform:translateX(3px)}
.choice .ci{width:44px;height:44px;border-radius:12px;background:var(--bg-4);display:flex;align-items:center;justify-content:center;flex:none;color:var(--brand-2)}
.choice .ci svg{width:24px;height:24px}
.choice b{display:block;font-size:15px}.choice span{font-size:13px;color:var(--tx-dim)}

/* ============ v3: catálogo, analisador, flashcards, painel ============ */
.block{background:var(--bg-2);border:1px solid var(--line);border-radius:var(--radius);padding:18px;margin:14px 0}
.block.feature{border-color:rgba(124,92,255,.4);background:linear-gradient(180deg,rgba(124,92,255,.07),var(--bg-2))}
.block h3{margin:0 0 6px}

/* catálogo */
.cat-head{margin-top:8px}
.chips{display:flex;gap:8px;flex-wrap:wrap;margin-top:12px}
.fchip{background:var(--bg-2);border:1px solid var(--line);color:var(--tx-dim);border-radius:999px;
  padding:8px 14px;font-size:13px;cursor:pointer;transition:.15s;white-space:nowrap}
.fchip:hover{border-color:var(--brand);color:var(--tx)}
.fchip.on{background:var(--brand);color:#fff;border-color:var(--brand)}
.ribbon{position:absolute;top:10px;left:10px;z-index:3;background:var(--brand);color:#fff;font-size:11px;
  font-weight:700;padding:4px 10px;border-radius:999px;letter-spacing:.3px}
.ribbon.soon{background:rgba(20,21,31,.85);color:var(--tx-dim);border:1px solid var(--line)}
.ccard.soon{opacity:.82}
.ccard.soon:hover{border-color:rgba(124,92,255,.35)}

/* analisador de treino */
.drop{display:flex;align-items:center;justify-content:center;gap:8px;border:1.5px dashed rgba(124,92,255,.55);
  border-radius:12px;padding:20px;cursor:pointer;color:var(--brand-2);font-weight:600;background:rgba(124,92,255,.05);transition:.15s}
.drop:hover{background:rgba(124,92,255,.1)}
.astats{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}
@media(min-width:560px){.astats{grid-template-columns:repeat(3,1fr)}}
.astat{background:var(--bg-2);border:1px solid var(--line);border-radius:12px;padding:14px;text-align:center}
.astat .v{font-size:22px;font-weight:800;color:#fff}
.astat .l{font-size:12px;color:var(--tx-dim);margin-top:2px}
.astat .s{font-size:11px;color:var(--brand-2);margin-top:2px;font-weight:700}
.analysis{margin-top:14px}
.insights{margin-top:12px;display:grid;gap:8px}
.ins{background:var(--bg-2);border:1px solid var(--line);border-radius:10px;padding:11px 13px;font-size:14px;color:var(--tx-dim)}
.ins b{color:var(--tx)}

/* flashcards */
.flashwrap{margin-top:14px}
.fmeta{display:flex;align-items:center;justify-content:space-between;margin-bottom:10px}
.fmeta .prog{color:var(--tx-dim);font-size:14px;font-weight:700}
.flashcard{perspective:1200px;height:230px;cursor:pointer}
.fc-inner{position:relative;width:100%;height:100%;transition:transform .5s;transform-style:preserve-3d}
.flashcard.flip .fc-inner{transform:rotateY(180deg)}
.fc-front,.fc-back{position:absolute;inset:0;backface-visibility:hidden;-webkit-backface-visibility:hidden;
  border-radius:16px;border:1px solid var(--line);padding:22px;display:flex;flex-direction:column;
  align-items:center;justify-content:center;text-align:center}
.fc-front{background:linear-gradient(135deg,var(--bg-3),var(--bg-2))}
.fc-back{background:linear-gradient(135deg,rgba(124,92,255,.18),var(--bg-2));transform:rotateY(180deg)}
.fc-tag{font-size:11px;text-transform:uppercase;letter-spacing:.5px;color:var(--brand-2);font-weight:800;margin-bottom:10px}
.fc-term{font-size:26px;font-weight:800;color:#fff}
.fc-hint{font-size:12px;color:var(--tx-dim);margin-top:12px}
.fc-def{font-size:16px;color:var(--tx);line-height:1.55}
.fbtns{display:flex;gap:10px;justify-content:center;margin-top:14px}
.fbtns .btn{flex:1;justify-content:center;max-width:200px}
.btn.err{background:#3a2230;color:#fda4b4;border:1px solid rgba(251,113,133,.4)}
.btn.ok{background:#173a2c;color:#86efac;border:1px solid rgba(52,211,153,.4)}
.btn.err:hover,.btn.ok:hover{filter:brightness(1.2);box-shadow:none}

/* fix: ícones inline em cabeçalhos (não afetar gráficos SVG) */
.metaline svg{width:18px;height:18px;vertical-align:-3px;flex:none}
.block.feature > div:first-child svg{width:22px;height:22px;flex:none;color:var(--brand-2)}

/* ============ tags de conceito coloridas + botão de card ============ */
.learn-tags{display:flex;flex-wrap:wrap;gap:7px;margin-top:10px}
.ltag{font-size:12px;font-weight:600;padding:5px 11px;border-radius:999px;border:1px solid transparent;white-space:nowrap}
.ltag.c0{background:rgba(52,211,153,.14);color:#5eead4;border-color:rgba(52,211,153,.3)}
.ltag.c1{background:rgba(251,191,36,.14);color:#fcd34d;border-color:rgba(251,191,36,.3)}
.ltag.c2{background:rgba(244,114,182,.14);color:#f9a8d4;border-color:rgba(244,114,182,.3)}
.ltag.c3{background:rgba(96,165,250,.14);color:#93c5fd;border-color:rgba(96,165,250,.3)}
.ltag.c4{background:rgba(167,139,250,.16);color:#c4b5fd;border-color:rgba(167,139,250,.35)}
.ltag.c5{background:rgba(251,146,60,.14);color:#fdba74;border-color:rgba(251,146,60,.3)}
.ltag.more{background:var(--bg-4);color:var(--tx-dim);border-color:var(--line)}

/* card com tags + botão colorido (estilo catálogo) */
.ccard .ctags{display:flex;flex-wrap:wrap;gap:6px;margin-top:10px}
.ccard .ctags .ltag{font-size:11px;padding:4px 9px}
.cta{display:block;width:100%;text-align:center;background:var(--brand);color:#fff;font-weight:700;
  border:0;border-radius:11px;padding:11px;margin-top:13px;cursor:pointer;font-size:14px;transition:.15s}
.cta:hover{filter:brightness(1.1)}
.cta.soon{background:var(--bg-4);color:var(--tx)}
.cta.cont{background:#2ea86a}/* Continuar curso — verde de "retomar" */
.cta.rev{background:transparent;border:1px solid var(--brand);color:var(--brand-2)}/* Revisar curso concluído */
.ccard{cursor:default}
.ccard .thumb{cursor:pointer}

/* seção "o que vai aprender" na página do curso */
.learn-box{background:var(--bg-2);border:1px solid var(--line);border-radius:var(--radius);padding:18px;margin:16px 0}
.learn-box h3{margin:0 0 4px;font-size:17px}
.learn-box .lead{margin:0 0 12px}

/* ============ painel lateral do módulo ("Neste módulo") ============ */
.wrap.wide{max-width:1180px}
.lesson-grid{display:grid;grid-template-columns:minmax(0,1fr) 268px;gap:32px;align-items:start;margin-top:6px}
.lesson-aside{position:sticky;top:78px}
.aside-inner{background:var(--bg-2);border:1px solid var(--line);border-radius:16px;padding:16px}
.aside-title{font-size:11.5px;text-transform:uppercase;letter-spacing:.6px;color:var(--brand-2);font-weight:800;margin-bottom:10px}
.aside-inner .learn-tags{margin-bottom:6px}
.outline{margin:12px 0 6px;display:flex;flex-direction:column;gap:2px;border-top:1px solid var(--line);padding-top:12px}
.outline a{display:flex;gap:9px;align-items:flex-start;padding:8px 10px;border-radius:9px;color:var(--tx-dim);
  font-size:13.5px;cursor:pointer;border-left:2px solid transparent;line-height:1.35}
.outline a .oi{width:20px;height:20px;border-radius:6px;background:var(--bg-4);flex:none;display:flex;
  align-items:center;justify-content:center;font-size:11px;font-weight:800;color:var(--tx-dim)}
.outline a:hover{background:var(--bg-3);color:var(--tx)}
.outline a.active{color:#fff;background:var(--bg-3);border-left-color:var(--brand)}
.outline a.active .oi{background:var(--brand);color:#fff}
.aside-actions{display:flex;flex-direction:column;gap:8px;margin-top:12px;border-top:1px solid var(--line);padding-top:12px}
.btn.small{padding:10px 12px;font-size:13px;justify-content:center}
@media(max-width:900px){
  .wrap.wide{max-width:900px}
  .lesson-grid{grid-template-columns:1fr;gap:10px}
  .lesson-aside{position:static;order:-1}
  .outline{display:none}
  .aside-actions{flex-direction:row}
}

/* breadcrumb (voltar ao curso/catálogo) */
.crumb{display:flex;align-items:center;gap:8px;flex-wrap:wrap;font-size:13px;color:var(--tx-dim);margin-bottom:14px}
.crumb a{color:var(--brand-2);cursor:pointer}
.crumb a:hover{text-decoration:underline}
.crumb span{opacity:.5}
.crumb b{color:var(--tx)}

/* progresso sempre visível no topbar */
.cprog{display:flex;align-items:center;gap:8px;background:var(--bg-3);border:1px solid var(--line);
  border-radius:999px;padding:6px 12px;cursor:pointer;font-size:12.5px;color:var(--tx-dim);white-space:nowrap;transition:.15s}
.cprog:hover{border-color:var(--brand)}
.cprog b{color:var(--tx)}
.cprog .cbar{width:64px;height:6px;border-radius:3px;background:var(--bg-4);overflow:hidden;flex:none}
.cprog .cbar i{display:block;height:100%;background:linear-gradient(90deg,var(--brand),var(--brand-2));transition:width .4s}
@media(max-width:560px){.cprog .cbar{width:40px}.cprog{padding:6px 10px}}

.btn:disabled{opacity:.45;cursor:not-allowed;box-shadow:none;filter:none}
.btn:disabled:hover{filter:none;box-shadow:none}

/* diagramas (imagens gpt-image-2) */
.diagram{margin:16px 0;border:1px solid var(--line);border-radius:14px;overflow:hidden;background:#0b0c12}
.diagram img{display:block;width:100%;height:auto}
.diagram figcaption{padding:9px 14px;font-size:12.5px;color:var(--tx-dim);text-align:center;border-top:1px solid var(--line)}

/* conquistas / badges */
.badges{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}
@media(min-width:560px){.badges{grid-template-columns:repeat(3,1fr)}}
.badge{display:flex;align-items:center;gap:10px;background:var(--bg-3);border:1px solid var(--line);border-radius:12px;padding:10px 12px;opacity:.45;filter:grayscale(.6)}
.badge.on{opacity:1;filter:none;border-color:rgba(124,92,255,.4)}
.badge .bi{font-size:22px;flex:none}
.badge .bn{font-size:13px;font-weight:600}

/* atividade recente */
.actrow{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:9px 0;border-bottom:1px solid var(--line);font-size:14px}
.actrow:last-child{border-bottom:0}

/* avatar perfil (sidebar + página) */
.navperfil{width:40px;height:40px;border-radius:50%;background:linear-gradient(135deg,var(--brand),#5b3fd6);
  color:#fff;font-weight:800;display:flex;align-items:center;justify-content:center;cursor:pointer;margin-top:auto;
  border:2px solid transparent;transition:.15s}
.navperfil:hover,.navperfil.active{border-color:#fff}
@media(max-width:720px){.navperfil{margin-top:0;width:34px;height:34px;font-size:14px}}
.pavatar{width:70px;height:70px;border-radius:50%;background:linear-gradient(135deg,var(--brand),#5b3fd6);
  color:#fff;font-weight:800;font-size:30px;display:flex;align-items:center;justify-content:center;flex:none}