:root{
  --bg:#0a0807;
  --bg-2:#120e0b;
  --panel:#171210;
  --panel-2:#1e1815;
  --line:#2c2320;
  --gold:#c9a24b;
  --gold-2:#e6c67e;
  --ember:#b3402a;
  --ember-2:#d85a3c;
  --text:#ece5d8;
  --muted:#9a8f81;
  --ok:#5aa06a;
  --err:#cf5b52;
  --radius:16px;
  --wrap:920px;
}

*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:'Inter',system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
  font-size:17px;
  line-height:1.6;
  min-height:100vh;
  display:flex;
  flex-direction:column;
}
/* fundo do inferno em todo o layout (fixo, atrás de tudo) */
body::before{content:"";position:fixed;inset:0;z-index:-2;background:url('hell.webp') center/cover no-repeat;opacity:.8;pointer-events:none}
body::after{content:"";position:fixed;inset:0;z-index:-1;pointer-events:none;background:linear-gradient(rgba(6,3,3,.5),rgba(6,3,3,.64)),radial-gradient(1100px 620px at 50% 6%,rgba(150,40,25,.14),transparent 60%)}

a{color:var(--gold-2);text-decoration:none}
a:hover{text-decoration:underline}
h1,h2,h3{font-family:'Cinzel',Georgia,serif;line-height:1.2;letter-spacing:.5px}
h1{font-size:clamp(1.9rem,5vw,3rem);margin:.2em 0}
h2{font-size:1.6rem}
h3{font-size:1.25rem}
.gold{color:var(--gold-2)}
.eyebrow{text-transform:uppercase;letter-spacing:3px;font-size:.72rem;color:var(--gold);font-weight:600;margin:0 0 .3em}
.sub{color:var(--muted);max-width:60ch}

/* topbar */
.topbar{
  display:flex;align-items:center;justify-content:space-between;gap:1rem;
  padding:1rem clamp(1rem,4vw,2.4rem);
  border-bottom:1px solid var(--line);
  position:sticky;top:0;z-index:20;
  background:rgba(10,8,7,.82);backdrop-filter:blur(10px);
}
.brand{display:flex;align-items:center;gap:.7rem;color:var(--text)}
.brand:hover{text-decoration:none}
.brand-mark{color:var(--gold);font-size:1.4rem;filter:drop-shadow(0 0 8px rgba(201,162,75,.5))}
.brand-logo{height:42px;width:auto;display:block;filter:drop-shadow(0 0 10px rgba(201,162,75,.35))}
.brand-name{display:flex;flex-direction:column;line-height:1.05}
.brand-name strong{font-family:'Cinzel',serif;font-size:1.05rem;letter-spacing:1px}
.brand-name small{font-size:.62rem;letter-spacing:2px;text-transform:uppercase;color:var(--muted)}
.topbar nav{display:flex;align-items:center;gap:1.2rem}
.topbar nav a{color:var(--muted);font-size:.92rem}
.topbar nav a:hover{color:var(--gold-2);text-decoration:none}
.inline{display:inline;margin:0}
.link-btn{background:none;border:0;color:var(--muted);cursor:pointer;font:inherit;font-size:.92rem;padding:0}
.link-btn:hover{color:var(--gold-2)}

/* layout */
.wrap{width:100%;max-width:var(--wrap);margin:0 auto;padding:clamp(1.4rem,4vw,2.6rem) clamp(1rem,4vw,1.4rem);flex:1}
.rodape{border-top:1px solid var(--line);color:var(--muted);text-align:center;font-size:.8rem;padding:1.6rem 1rem}
.voltar{display:inline-block;color:var(--muted);font-size:.85rem;margin-bottom:1rem}

/* buttons */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.5rem;
  padding:.8rem 1.5rem;border-radius:999px;font-weight:600;font-size:.95rem;
  border:1px solid transparent;cursor:pointer;transition:.18s;text-align:center;
}
.btn:hover{text-decoration:none;transform:translateY(-1px)}
.btn-gold{background:linear-gradient(135deg,var(--gold),var(--gold-2));color:#221803;box-shadow:0 8px 24px rgba(201,162,75,.22)}
.btn-gold:hover{box-shadow:0 10px 30px rgba(201,162,75,.35)}
.btn-ghost{background:transparent;border-color:var(--line);color:var(--text)}
.btn-ghost:hover{border-color:var(--gold);color:var(--gold-2)}
.btn.full{width:100%}

/* hero */
.hero{position:relative;overflow:hidden;flex:1;width:100%;min-height:88vh;display:flex;flex-direction:column;justify-content:center;align-items:center;gap:2.6rem;padding:clamp(3rem,8vw,5.5rem) clamp(1rem,5vw,2rem)}
.hero-full{min-height:100vh}
.hero-full .emblem-wrap{margin-top:clamp(4rem,15vh,9rem)}
.hero-full .hero-word{margin-top:clamp(1rem,4vh,2.6rem)}
.fire-canvas{position:absolute;inset:0;width:100%;height:100%;z-index:1;pointer-events:none}
.hero::after{content:"";position:absolute;inset:0;z-index:2;pointer-events:none;background:radial-gradient(ellipse 78% 70% at 50% 42%,transparent 46%,rgba(0,0,0,.5) 100%)}
.hero-inner,.hero-ciclos{position:relative;z-index:3}
.emblem-wrap{position:relative;display:inline-block}
.sigilo{position:absolute;left:50%;top:48%;width:clamp(250px,44vw,440px);height:clamp(250px,44vw,440px);transform:translate(-50%,-50%);z-index:-1;opacity:.2;pointer-events:none;overflow:visible}
.sigilo circle,.sigilo line,.sigilo polygon{fill:none;stroke:var(--gold);stroke-width:1.1;vector-effect:non-scaling-stroke}
.sigilo .sig-a{transform-origin:100px 100px;animation:sigSpin 70s linear infinite}
.sigilo .sig-b{transform-origin:100px 100px;animation:sigSpin 95s linear infinite reverse;opacity:.8}
@keyframes sigSpin{to{transform:rotate(360deg)}}
@media (prefers-reduced-motion:reduce){.sigilo .sig-a,.sigilo .sig-b{animation:none}}
.emblem-wrap::after{content:"";position:absolute;left:50%;top:52%;width:120%;height:120%;transform:translate(-50%,-50%);border-radius:50%;background:radial-gradient(circle,rgba(217,90,44,.35),transparent 62%);z-index:-1;animation:auraPulse 3.6s ease-in-out infinite;pointer-events:none}
@keyframes auraPulse{0%,100%{opacity:.5;transform:translate(-50%,-50%) scale(.96)}50%{opacity:.95;transform:translate(-50%,-50%) scale(1.08)}}
@keyframes emberGlow{0%,100%{filter:drop-shadow(0 6px 16px rgba(0,0,0,.7)) drop-shadow(0 8px 30px rgba(201,162,75,.4))}50%{filter:drop-shadow(0 6px 16px rgba(0,0,0,.7)) drop-shadow(0 12px 54px rgba(217,90,44,.7))}}
@keyframes wordFlicker{0%,100%{text-shadow:0 2px 16px rgba(0,0,0,.85),0 4px 44px rgba(179,64,42,.45)}42%{text-shadow:0 2px 16px rgba(0,0,0,.85),0 4px 62px rgba(217,90,44,.8),0 0 22px rgba(201,162,75,.5)}70%{text-shadow:0 2px 16px rgba(0,0,0,.85),0 4px 40px rgba(179,64,42,.4)}}
.hero-inner{max-width:720px}
.hero-inner.center{max-width:640px;margin:0 auto;text-align:center;display:flex;flex-direction:column;align-items:center}
.hero-inner.center .cta-row{justify-content:center}
.hero-emblem{height:clamp(128px,22vw,208px);width:auto;margin:0 auto .3rem;filter:drop-shadow(0 8px 34px rgba(201,162,75,.4));animation:emberGlow 3.6s ease-in-out infinite}
.hero-word{font-family:'Cinzel',serif;color:var(--gold-2);font-size:clamp(2.4rem,8vw,4.2rem);text-shadow:0 4px 44px rgba(179,64,42,.4);margin:.1rem 0 0;letter-spacing:1px;animation:wordFlicker 4.2s ease-in-out infinite}
@media (prefers-reduced-motion:reduce){.hero-emblem,.hero-word,.emblem-wrap::after{animation:none}}
.hero h1{font-size:clamp(2.4rem,8vw,4.4rem);text-shadow:0 4px 40px rgba(179,64,42,.35)}
.hero-kicker{font-family:'Cinzel',serif;letter-spacing:4px;text-transform:uppercase;color:var(--muted);font-size:.8rem;margin:.2rem 0 1rem}
.hero-sub{font-size:1.12rem;color:#cdc4b5;max-width:56ch;margin:1.2rem 0 2rem}
.cta-row{display:flex;gap:.9rem;flex-wrap:wrap}
.hero-ciclos{display:grid;grid-template-columns:repeat(4,1fr);gap:.8rem;margin:3.2rem auto 0;max-width:920px}
.mini-ciclo{position:relative;overflow:hidden;isolation:isolate;border:1px solid var(--line);border-radius:14px;padding:1.1rem 1rem;min-height:158px;display:flex;flex-direction:column;justify-content:flex-end;background-size:cover;background-position:center;color:#f2ebdd;transition:transform .25s,box-shadow .25s,border-color .25s}
.mini-ciclo::after{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(to top,rgba(6,3,3,.92) 8%,rgba(24,7,7,.55) 48%,rgba(120,16,16,.26) 100%)}
.mini-ciclo span{display:block;font-family:'Cinzel',serif;color:var(--gold-2);font-size:.72rem;letter-spacing:2px;text-transform:uppercase;margin-bottom:.2rem;text-shadow:0 2px 8px #000}
.mini-ciclo strong{font-family:'Cinzel',serif;font-weight:600;font-size:1.02rem;line-height:1.15;text-shadow:0 2px 10px #000}
.mini-ciclo{cursor:pointer;-webkit-tap-highlight-color:transparent}
.mini-ciclo:hover{transform:translateY(-4px);border-color:var(--ember-2);box-shadow:0 16px 44px rgba(179,40,30,.34)}
.mini-ciclo:focus-visible{outline:2px solid var(--gold);outline-offset:2px}
.mini-desc{position:absolute;inset:0;z-index:1;margin:0;display:flex;flex-direction:column;justify-content:center;gap:.35rem;padding:1.1rem 1.15rem;background:linear-gradient(180deg,rgba(10,4,4,.94),rgba(40,8,8,.94));opacity:0;visibility:hidden;transform:scale(1.02);transition:opacity .22s ease,transform .22s ease,visibility .22s}
.mini-desc em{font-family:'Cinzel',serif;font-style:normal;color:var(--gold-2);font-size:.68rem;letter-spacing:2px;text-transform:uppercase}
.mini-desc p{margin:0;font-size:.86rem;line-height:1.42;color:#ece4d5}
.mini-ciclo.aberto .mini-desc{opacity:1;visibility:visible;transform:scale(1)}

/* auth */
.auth{flex:1;display:flex;align-items:center;justify-content:center;padding:2rem 1rem}
.card{width:100%;max-width:420px;background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:2rem;box-shadow:0 30px 80px rgba(0,0,0,.5)}
.card h2{margin-top:0;font-size:1.5rem}
.card form{display:flex;flex-direction:column;gap:1rem;margin-top:1.2rem}
label{display:flex;flex-direction:column;gap:.4rem;font-size:.85rem;color:var(--muted);font-weight:500}
input[type=text],input[type=email],input[type=password]{
  background:var(--bg-2);border:1px solid var(--line);border-radius:10px;
  padding:.8rem .9rem;color:var(--text);font:inherit;font-size:1rem;
}
input:focus{outline:none;border-color:var(--gold);box-shadow:0 0 0 3px rgba(201,162,75,.15)}
.troca{margin-top:1.2rem;font-size:.9rem;color:var(--muted);text-align:center}
.alerta{background:rgba(207,91,82,.12);border:1px solid rgba(207,91,82,.4);color:#f0b7b1;padding:.7rem .9rem;border-radius:10px;font-size:.9rem;margin:0}

/* painel */
.painel-topo{margin-bottom:2rem}
.ciclos{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:1.2rem}
.ciclo-card{
  position:relative;background:linear-gradient(180deg,var(--panel-2),var(--panel));
  border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;
  display:flex;flex-direction:column;transition:transform .2s,box-shadow .2s,border-color .2s;
}
.ciclo-card:hover{transform:translateY(-3px);border-color:var(--ember-2);box-shadow:0 16px 42px rgba(179,40,30,.28)}
.ciclo-card.trancado{opacity:.7}
.ciclo-card.trancado:hover{transform:none;box-shadow:none;border-color:var(--line)}
.ciclo-card.aprovado::after{content:"\2713 Aprovado";position:absolute;top:.7rem;right:.8rem;z-index:2;color:#bfe4c6;font-size:.68rem;font-weight:700;background:rgba(6,3,3,.72);padding:.22rem .55rem;border-radius:999px;border:1px solid rgba(90,160,106,.5)}
.ciclo-capa{height:150px;background-size:cover;background-position:center;position:relative;display:flex;align-items:flex-end;padding:.85rem 1rem}
.ciclo-capa::after{content:"";position:absolute;inset:0;background:linear-gradient(to top,rgba(20,14,13,.98),rgba(24,8,8,.45) 55%,rgba(120,20,20,.12))}
.ciclo-lock{position:absolute;z-index:1;top:.7rem;right:.9rem;font-size:1.1rem}
.ciclo-corpo{padding:1.1rem 1.25rem 1.35rem;display:flex;flex-direction:column;gap:.6rem;flex:1}
.ciclo-num{position:relative;z-index:1;font-family:'Cinzel',serif;font-size:.72rem;letter-spacing:2px;text-transform:uppercase;color:var(--gold-2);text-shadow:0 2px 8px #000}
.ciclo-card h3{margin:.1rem 0}
.ciclo-resumo{color:var(--muted);font-size:.92rem;margin:0;flex:1}

/* banner da página do ciclo */
.ciclo-hero{position:relative;overflow:hidden;border-radius:var(--radius);min-height:240px;display:flex;align-items:flex-end;background-size:cover;background-position:center;margin:.4rem 0 1.8rem;padding:1.8rem}
.ciclo-hero::after{content:"";position:absolute;inset:0;background:linear-gradient(to top,rgba(6,3,3,.96),rgba(20,8,8,.5) 55%,rgba(120,20,20,.2))}
.ciclo-hero-in{position:relative;z-index:1;max-width:640px}
.ciclo-hero-in h1{margin:.1em 0}

/* miniatura do ciclo no índice da aula */
.indice-capa{height:78px;border-radius:10px;overflow:hidden;position:relative;background-size:cover;background-position:center;display:flex;align-items:flex-end;padding:.5rem .7rem;margin:.5rem 0 .2rem}
.indice-capa::after{content:"";position:absolute;inset:0;background:linear-gradient(to top,rgba(10,6,5,.9),rgba(20,8,8,.15))}
.indice-capa span{position:relative;z-index:1;font-family:'Cinzel',serif;font-size:.66rem;letter-spacing:2px;text-transform:uppercase;color:var(--gold-2);text-shadow:0 2px 6px #000}
.badge{display:inline-block;font-size:.75rem;padding:.35rem .7rem;border-radius:999px;border:1px solid var(--line);color:var(--muted);width:fit-content}
.badge-breve{border-color:rgba(201,162,75,.35);color:var(--gold)}
.ciclo-prog{margin:.3rem 0}
.barra{height:6px;background:var(--bg-2);border-radius:999px;overflow:hidden;border:1px solid var(--line)}
.barra span{display:block;height:100%;background:linear-gradient(90deg,var(--gold),var(--ember-2))}
.ciclo-prog small{color:var(--muted);font-size:.78rem}
.ciclo-card .btn{margin-top:.4rem}

/* lista de aulas */
.aulas{list-style:none;padding:0;margin:1.6rem 0;display:flex;flex-direction:column;gap:.6rem}
.aulas li a{display:flex;align-items:center;gap:1rem;background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:.9rem 1rem;color:var(--text)}
.aulas li a:hover{border-color:var(--gold);text-decoration:none;background:var(--panel-2)}
.aula-num{flex:none;width:34px;height:34px;border-radius:50%;display:grid;place-items:center;border:1px solid var(--line);font-family:'Cinzel',serif;color:var(--gold);font-size:.9rem}
.aulas li.feita .aula-num{background:rgba(90,160,106,.15);border-color:rgba(90,160,106,.5);color:var(--ok)}
.aula-titulo{display:flex;flex-direction:column;line-height:1.25}
.aula-titulo small{color:var(--muted);font-size:.8rem}

.checkpoint{margin-top:2rem;background:linear-gradient(120deg,rgba(179,64,42,.14),rgba(201,162,75,.08));border:1px solid var(--line);border-radius:var(--radius);padding:1.4rem;display:flex;align-items:center;justify-content:space-between;gap:1rem;flex-wrap:wrap}
.checkpoint h3{margin:0 0 .2rem}
.checkpoint p{margin:0;color:var(--muted);font-size:.9rem}

/* leitura */
.leitura{max-width:760px}
.conteudo{font-size:1.08rem;line-height:1.8;color:#e2dbcd}
.conteudo .lead{font-size:1.2rem;border-left:3px solid var(--gold);padding-left:1rem;color:#efe8da}
.conteudo h3{margin:2rem 0 .6rem;color:var(--gold-2)}
.conteudo p{margin:0 0 1.1rem}
.conteudo ul{margin:0 0 1.2rem;padding-left:1.2rem}
.conteudo li{margin:.4rem 0}
.conteudo strong{color:#fff}
.conteudo em{color:var(--gold-2);font-style:italic}
.conteudo .closing{margin-top:2rem;padding:1.1rem 1.2rem;background:var(--panel);border:1px solid var(--line);border-radius:12px;font-style:italic;color:#d9d1c2}
.conteudo .box{margin:1.7rem 0;padding:1.1rem 1.25rem;border:1px solid var(--line);border-left:3px solid var(--gold);border-radius:12px;background:linear-gradient(120deg,rgba(201,162,75,.07),rgba(179,64,42,.05))}
.conteudo .box-tag{display:inline-block;font-family:'Cinzel',serif;font-size:.62rem;letter-spacing:2px;text-transform:uppercase;color:var(--gold);margin-bottom:.35rem}
.conteudo .box strong{display:block;color:#fff;margin-bottom:.15rem;font-size:1.05rem}
.conteudo .box p{margin:.2rem 0 0;font-size:.97rem;color:#ddd4c5}
.conteudo .box-debate{border-left-color:var(--ember-2);background:linear-gradient(120deg,rgba(179,64,42,.12),transparent)}
.conteudo .glossario{margin-top:2.4rem;padding:1.3rem 1.4rem;border:1px solid var(--line);border-radius:14px;background:var(--panel)}
.conteudo .glossario h4{margin:0 0 .9rem;font-family:'Cinzel',serif;color:var(--gold-2);font-size:1.05rem;letter-spacing:1px}
.conteudo .glossario dl{margin:0}
.conteudo .glossario dt{font-weight:600;color:var(--gold-2);font-size:.92rem;margin-top:.7rem}
.conteudo .glossario dt:first-child{margin-top:0}
.conteudo .glossario dd{margin:.15rem 0 0;color:var(--muted);font-size:.9rem;line-height:1.45}
.conteudo .fica{margin-top:2rem;padding:1.1rem 1.3rem;border:1px solid var(--line);border-left:3px solid var(--ember-2);border-radius:12px;background:linear-gradient(120deg,rgba(179,64,42,.12),transparent)}
.conteudo .fica h4{margin:0 0 .5rem;font-family:'Cinzel',serif;color:var(--gold-2);font-size:.82rem;letter-spacing:2px;text-transform:uppercase}
.conteudo .fica ul{margin:0;padding-left:1.15rem}
.conteudo .fica li{margin:.32rem 0;color:#e6ddce}
.conteudo .galeria{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:.9rem;margin:1.8rem 0}
.conteudo .galeria figure{margin:0;border:1px solid var(--line);border-radius:12px;overflow:hidden;background:var(--panel);transition:transform .2s,border-color .2s}
.conteudo .galeria figure:hover{transform:translateY(-3px);border-color:var(--gold)}
.conteudo .galeria img{width:100%;height:170px;object-fit:cover;object-position:center 20%;display:block}
.conteudo .galeria figcaption{padding:.55rem .5rem;font-family:'Cinzel',serif;font-size:.8rem;letter-spacing:.5px;color:var(--gold-2);text-align:center;line-height:1.2}
.conteudo figure.fig{margin:1.8rem auto;border:1px solid var(--line);border-radius:14px;overflow:hidden;background:var(--panel);max-width:360px}
.conteudo figure.fig img{width:100%;display:block}
.conteudo figure.fig figcaption{padding:.6rem .8rem;font-family:'Cinzel',serif;font-size:.85rem;color:var(--gold-2);text-align:center}
.fim-aula{margin-top:2.4rem;display:flex;align-items:center;gap:1rem;flex-wrap:wrap;border-top:1px solid var(--line);padding-top:1.6rem}
.ok-tag{color:var(--ok);font-size:.85rem}

/* quiz */
.quiz{display:flex;flex-direction:column;gap:1.2rem;margin-top:1.6rem}
.questao{border:1px solid var(--line);border-radius:var(--radius);padding:1.2rem 1.3rem;margin:0;background:var(--panel)}
.questao legend{font-weight:600;padding:0;margin-bottom:.8rem;display:flex;gap:.6rem;align-items:flex-start}
.q-num{flex:none;width:26px;height:26px;border-radius:50%;background:var(--panel-2);border:1px solid var(--gold);color:var(--gold);display:grid;place-items:center;font-size:.85rem;font-family:'Cinzel',serif}
.opt{flex-direction:row;align-items:flex-start;gap:.7rem;padding:.7rem .8rem;border:1px solid var(--line);border-radius:10px;cursor:pointer;color:var(--text);font-weight:400;font-size:.98rem;transition:.15s}
.opt:hover{border-color:var(--gold);background:var(--panel-2)}
.opt input{margin-top:.25rem;accent-color:var(--gold)}
.opt:has(input:checked){border-color:var(--gold);background:rgba(201,162,75,.1)}

/* resultado */
.resultado{text-align:center;padding:2.4rem 1rem;border-radius:var(--radius);border:1px solid var(--line);background:var(--panel)}
.resultado h1{font-size:clamp(3rem,12vw,5rem);margin:.1em 0}
.resultado.aprovado h1{color:var(--gold-2);text-shadow:0 0 40px rgba(201,162,75,.4)}
.resultado.reprovado h1{color:var(--err)}
.res-msg{color:#d9d1c2;max-width:48ch;margin:.4rem auto 1.6rem}
.res-acoes{display:flex;gap:.8rem;justify-content:center;flex-wrap:wrap}
.revisao{display:flex;flex-direction:column;gap:1rem;margin-top:2rem}
.rev-item{border:1px solid var(--line);border-left-width:4px;border-radius:12px;padding:1.1rem 1.2rem;background:var(--panel)}
.rev-item.certo{border-left-color:var(--ok)}
.rev-item.errado{border-left-color:var(--err)}
.rev-q{font-weight:600;margin:0 0 .6rem;display:flex;gap:.6rem;align-items:flex-start}
.rev-linha{margin:.2rem 0;font-size:.92rem;color:var(--muted)}
.rev-linha.certa{color:var(--ok)}
.rev-fb{margin:.6rem 0 0;font-size:.9rem;color:#d9d1c2;background:var(--bg-2);padding:.7rem .8rem;border-radius:8px}

/* trancado */
.trancado-box{text-align:center;padding:4rem 1rem;max-width:520px;margin:0 auto}
.cadeado{font-size:3rem;display:block;margin-bottom:1rem;filter:grayscale(.3)}

/* continuar de onde parou */
.continuar{display:flex;align-items:center;justify-content:space-between;gap:1rem;margin-bottom:1.6rem;padding:1.1rem 1.3rem;border-radius:var(--radius);color:var(--text);background:linear-gradient(120deg,rgba(179,64,42,.2),rgba(201,162,75,.1));border:1px solid var(--line)}
.continuar:hover{text-decoration:none;border-color:var(--gold)}
.continuar-label{display:block;font-size:.72rem;letter-spacing:2px;text-transform:uppercase;color:var(--gold)}
.continuar strong{font-family:'Cinzel',serif;font-weight:600}
.continuar-seta{font-size:1.6rem;color:var(--gold-2)}

/* aula: indice lateral */
.aula-layout{display:grid;grid-template-columns:250px 1fr;gap:2.2rem;align-items:start;max-width:1080px}
.aula-indice{position:sticky;top:88px}
.indice-titulo{font-size:.72rem;letter-spacing:2px;text-transform:uppercase;color:var(--gold);margin:1rem 0 .6rem}
.aula-indice ol{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:.2rem}
.aula-indice li a{display:flex;align-items:center;gap:.6rem;padding:.55rem .6rem;border-radius:9px;color:var(--muted);font-size:.9rem}
.aula-indice li a:hover{background:var(--panel);color:var(--text);text-decoration:none}
.aula-indice li.atual a{background:var(--panel-2);color:var(--gold-2);border:1px solid var(--line)}
.ind-num{flex:none;width:22px;height:22px;border-radius:50%;display:grid;place-items:center;border:1px solid var(--line);font-size:.72rem;font-family:'Cinzel',serif;color:var(--gold)}
.aula-indice li.feita .ind-num{background:rgba(90,160,106,.15);border-color:rgba(90,160,106,.5);color:var(--ok)}
.aula-corpo{max-width:760px;min-width:0}
.aula-hero{position:relative;height:clamp(150px,26vw,230px);border-radius:14px;background-size:cover;background-position:center;margin-bottom:1.4rem;box-shadow:inset 0 -60px 80px -30px rgba(6,3,3,.95),inset 0 0 0 1px var(--line)}
.aula-nav{display:flex;align-items:center;justify-content:space-between;gap:1rem;margin-top:2.4rem;border-top:1px solid var(--line);padding-top:1.6rem}
.aula-nav form{margin:0}

/* perfil */
.perfil-linha{display:flex;justify-content:space-between;gap:1rem;padding:.6rem 0;border-bottom:1px solid var(--line);margin:0}
.perfil-linha:last-child{border-bottom:0}
.perfil-linha span{color:var(--muted)}
.ok-box{background:rgba(90,160,106,.12);border:1px solid rgba(90,160,106,.4);color:#a9d6b4;padding:.7rem .9rem;border-radius:10px;font-size:.9rem;margin:0 0 1rem}
.perfil-cabeca{display:flex;gap:1.4rem;align-items:center;flex-wrap:wrap;margin-top:1.2rem}
.perfil-foto{display:flex;flex-direction:column;align-items:center;gap:.5rem;margin:0}
.avatar{width:98px;height:98px;border-radius:50%;overflow:hidden;border:2px solid var(--line);background:var(--bg-2);display:grid;place-items:center;box-shadow:0 8px 24px rgba(0,0,0,.5)}
.avatar img{width:100%;height:100%;object-fit:cover}
.avatar img.avatar-ph{width:64%;height:64%;object-fit:contain;opacity:.85}
.foto-btn{font-size:.78rem;color:var(--gold-2);cursor:pointer;border:1px solid var(--line);padding:.3rem .8rem;border-radius:999px}
.foto-btn:hover{border-color:var(--gold)}
.foto-btn input{display:none}
.perfil-ident{flex:1;min-width:200px}
.perfil-ident h2{margin:0 0 .1rem;font-size:1.3rem}
.perfil-email{color:var(--muted);margin:0}
.perfil-desde{color:var(--muted);font-size:.82rem;margin:.2rem 0 .7rem}
.perfil-stats{display:flex;gap:1.4rem;flex-wrap:wrap;font-size:.85rem;color:var(--muted)}
.perfil-stats strong{color:var(--gold-2);font-family:'Cinzel',serif;font-size:1.05rem}
textarea{background:var(--bg-2);border:1px solid var(--line);border-radius:10px;padding:.8rem .9rem;color:var(--text);font:inherit;font-size:1rem;resize:vertical}
textarea:focus{outline:none;border-color:var(--gold);box-shadow:0 0 0 3px rgba(201,162,75,.15)}
.btn-excluir{background:rgba(207,91,82,.12);border:1px solid rgba(207,91,82,.4);color:#f0b7b1;border-radius:8px;padding:.35rem .75rem;font-size:.8rem;cursor:pointer;font:inherit;white-space:nowrap}
.btn-excluir:hover{background:rgba(207,91,82,.25)}

/* admin */
.admin-stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:1rem;margin-top:1.4rem}
.stat{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:1.4rem;display:flex;flex-direction:column;gap:.3rem;justify-content:center}
.stat-num{font-family:'Cinzel',serif;font-size:2.2rem;color:var(--gold-2)}
.stat-lbl{color:var(--muted);font-size:.85rem}
.admin-tabela{overflow-x:auto;border:1px solid var(--line);border-radius:var(--radius);margin-top:.8rem}
.admin-tabela table{width:100%;border-collapse:collapse;font-size:.92rem;min-width:520px}
.admin-tabela th{text-align:left;padding:.8rem 1rem;background:var(--panel-2);color:var(--gold);font-size:.75rem;letter-spacing:1px;text-transform:uppercase;font-weight:600}
.admin-tabela td{padding:.8rem 1rem;border-top:1px solid var(--line)}
.admin-tabela tr:hover td{background:var(--panel)}
.vazio{color:var(--muted);text-align:center;font-style:italic}
.contagem{font-family:'Inter';font-size:1rem;color:var(--muted)}

@media (max-width:820px){
  .aula-layout{grid-template-columns:1fr;gap:1.2rem}
  .aula-indice{position:static;order:-1;background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:.4rem .8rem 1rem}
}
/* assistente de estudos (chat) */
.chat-tf{position:fixed;right:20px;bottom:20px;z-index:60}
.chat-toggle{width:58px;height:58px;border-radius:50%;border:1px solid var(--gold);background:linear-gradient(135deg,var(--ember),var(--gold));color:#221803;font-size:1.5rem;cursor:pointer;box-shadow:0 10px 30px rgba(179,64,42,.45);transition:transform .2s}
.chat-toggle:hover{transform:scale(1.06)}
.chat-tf.aberto .chat-toggle{transform:scale(.9)}
.chat-panel{position:absolute;right:0;bottom:72px;width:min(360px,calc(100vw - 40px));height:min(520px,70vh);background:var(--panel);border:1px solid var(--line);border-radius:16px;box-shadow:0 30px 80px rgba(0,0,0,.6);display:flex;flex-direction:column;overflow:hidden}
.chat-head{display:flex;align-items:center;justify-content:space-between;padding:.9rem 1rem;border-bottom:1px solid var(--line);background:linear-gradient(120deg,rgba(179,64,42,.18),transparent)}
.chat-head strong{font-family:'Cinzel',serif;display:block;font-size:.95rem;color:var(--gold-2)}
.chat-head small{color:var(--muted);font-size:.72rem}
.chat-head button{background:none;border:0;color:var(--muted);font-size:1.4rem;cursor:pointer;line-height:1}
.chat-msgs{flex:1;overflow-y:auto;padding:1rem;display:flex;flex-direction:column;gap:.7rem}
.chat-msg{max-width:85%;padding:.6rem .8rem;border-radius:12px;font-size:.9rem;line-height:1.45;white-space:pre-wrap}
.chat-msg.bot{background:var(--panel-2);border:1px solid var(--line);color:#e6ddce;align-self:flex-start;border-bottom-left-radius:4px}
.chat-msg.user{background:linear-gradient(135deg,var(--gold),var(--gold-2));color:#221803;align-self:flex-end;border-bottom-right-radius:4px}
.chat-msg.loading{opacity:.6;font-style:italic}
.chat-form{display:flex;gap:.5rem;padding:.7rem;border-top:1px solid var(--line)}
.chat-form input{flex:1;background:var(--bg-2);border:1px solid var(--line);border-radius:999px;padding:.6rem .9rem;color:var(--text);font:inherit;font-size:.9rem}
.chat-form input:focus{outline:none;border-color:var(--gold)}
.chat-form button{flex:none;width:40px;height:40px;border-radius:50%;border:0;background:linear-gradient(135deg,var(--ember),var(--gold));color:#221803;font-size:1.1rem;cursor:pointer}

@media (max-width:640px){
  body{font-size:16px}
  .hero-ciclos{grid-template-columns:repeat(2,1fr)}
  .checkpoint{flex-direction:column;align-items:flex-start}
  .checkpoint .btn{width:100%}
  .topbar nav{gap:.9rem}
  .brand-name small{display:none}
}