/* Melhorias novas. Carrega DEPOIS de app.css e concreto.css e não altera esses arquivos: só acrescenta. */
:root{--cf-speed:.7s}

/* ---- velocidade dos carrosséis (cada aluno escolhe em Conta; o ADM define a padrão em Ajustes) ---- */
.cf-card.blk{transition:transform var(--cf-speed) cubic-bezier(.22,.61,.36,1),opacity var(--cf-speed) ease,box-shadow var(--cf-speed) ease}
.cf.drag .cf-card.blk,.bn3d.drag .bn-card{transition:none}

/* ---- cabeçalho com idioma ---- */
.hdr{display:flex;gap:8px;align-items:center}
.hdr .badge{display:inline-flex;align-items:center;gap:5px;min-height:34px}.hdr svg{width:14px;height:14px;stroke:currentColor;fill:none;stroke-width:1.7}

/* ---- banners 3D com preço ---- */
.bn3d{position:relative;height:216px;perspective:1000px;overflow:hidden;margin:14px -18px 0;touch-action:pan-y;user-select:none;-webkit-user-select:none;cursor:grab}
.bn3d.drag{cursor:grabbing}
.bn3d .bn-card{position:absolute;left:50%;top:8px;width:min(80vw,320px);height:min(46vw,184px);margin-left:calc(min(80vw,320px) / -2);flex:none;aspect-ratio:auto;padding:0;text-align:left;color:#fff;transition:transform var(--cf-speed) cubic-bezier(.22,.61,.36,1),opacity var(--cf-speed) ease,box-shadow var(--cf-speed) ease}
.bn3d .bn-card img,.bn3d .bn-card .bnbg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform var(--cf-speed) ease;pointer-events:none}
.bn3d.drag .bn-card img,.bn3d.drag .bn-card .bnbg{transition:none}
.bn3d .bn-card.active{box-shadow:0 0 34px rgba(212,175,55,.4)}
.bn3d .tx{right:104px;bottom:14px}.bn3d .tx .bk{display:block;font:700 10px system-ui;letter-spacing:1px;color:#f0d760}
.bn3d .tx h2{font-size:21px}.bn3d .tx p{font-size:12px;margin-top:2px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.bprice{display:block;margin-top:5px;font:700 22px Georgia,serif;color:#f0d760;text-shadow:0 2px 6px #000}.bprice small{font:12px system-ui;color:#e8e2cc}
.bcta{position:absolute;right:14px;bottom:14px;background:linear-gradient(135deg,var(--gold),var(--gold2));color:#120e00;font:700 13px system-ui;border-radius:10px;padding:10px 14px;box-shadow:0 4px 12px rgba(0,0,0,.6)}

/* ---- barra de progresso nos blocos ---- */
.blk .pg{display:block;height:6px;border-radius:5px;background:rgba(0,0,0,.6);margin:2px 0 8px;overflow:hidden;box-shadow:inset 0 1px 3px #000}
.blk .pg .fl{display:block;height:100%;background:linear-gradient(90deg,var(--gold),var(--gold2))}

/* ---- continuar de onde parou, aviso de vencimento, busca ---- */
.resume{flex:1 1 auto;width:100%;display:flex;gap:12px;align-items:center;text-align:left;margin-top:4px}
.resume .rbtn{margin-left:auto;background:linear-gradient(135deg,var(--gold),var(--gold2));color:#120e00;font:700 12px system-ui;border-radius:10px;padding:9px 12px;white-space:nowrap}
.warn{display:flex;gap:12px;align-items:center;margin-top:14px;border:1px solid #8a7330;background:#1d1a14;color:#f0d760;border-radius:14px;padding:10px 12px;font-size:14px;line-height:1.35}
.warn.bad{border-color:#a1342c;color:#ffb4ac}.warn .btn{margin-left:auto;white-space:nowrap}
.gsearch{margin-top:14px}.gsearch input{border-radius:99px;padding-left:16px}

/* ---- tela do curso: favorito, certificado, próxima aula, modo cinema, vídeo vindo para a frente ---- */
.fav svg{width:16px;height:16px;vertical-align:-3px;margin-right:6px;fill:none;stroke:currentColor;stroke-width:1.8}.fav.on svg{fill:currentColor}
.nextbox{margin-top:12px}
@keyframes zin{from{opacity:0;transform:perspective(900px) translateZ(-380px) scale(.55)}to{opacity:1;transform:none}}
.zin{animation:zin calc(var(--cf-speed) * 1.15) cubic-bezier(.22,.61,.36,1) both}
@keyframes vin{from{opacity:0;transform:scale(.965)}to{opacity:1;transform:none}}
main.vin{animation:vin .32s cubic-bezier(.22,.61,.36,1)}
body.cinema header.top,body.cinema nav.tabs,body.cinema .tpill,body.cinema .foot,body.cinema .cine-hide{display:none!important}
body.cinema{background:#000!important}body.cinema::before,body.cinema::after{display:none!important}

/* ---- pagamento: Pix ---- */
.pixbox{text-align:center}.pixbox .qr{width:210px;height:210px;background:#fff;border-radius:12px;padding:8px;box-sizing:border-box;margin:6px auto}.pixbox input{text-align:center;font-size:12px}
.pixbox .spin{display:inline-block;width:10px;height:10px;border-radius:50%;background:var(--gold2);margin-right:8px;animation:pls 1.2s ease-in-out infinite}
@keyframes pls{50%{opacity:.25}}

/* ---- fundo escolhido pelo ADM ---- */
body.has-bg::before{content:"";position:fixed;inset:0;z-index:-2;background:var(--bg-url) center/cover no-repeat}
body.has-bg::after{content:"";position:fixed;inset:0;z-index:-1;background:rgba(0,0,0,var(--bg-scrim,.45))}

/* ---- Instagram (canto) e rodapé ---- */
.tpill{position:fixed;right:10px;bottom:calc(76px + env(safe-area-inset-bottom,0px));z-index:40;display:flex;align-items:center;gap:6px;max-width:calc(100vw - 20px);padding:4px 10px 4px 4px;border:1px solid rgba(212,175,55,.72);border-radius:999px;background:rgba(8,8,8,.92);box-shadow:0 4px 14px rgba(0,0,0,.45);color:#fff;text-decoration:none;font:700 11px/1 system-ui}
.tpill:active{transform:scale(.97)}.tpill img{width:30px;height:30px;border-radius:50%;object-fit:cover;flex:none;border:1px solid var(--gold)}.tpill span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.foot{margin:34px 0 8px;text-align:center;font-size:12px}.foot a{color:#a99a73}

/* ---- seletor de idioma ---- */
.langsheet{position:fixed;inset:0;z-index:120;background:rgba(0,0,0,.72);display:flex;align-items:flex-end;justify-content:center}
.langbox{width:100%;max-width:520px;max-height:80vh;overflow:auto;background:#161412;border:1px solid #5b554b;border-radius:20px 20px 0 0;padding:16px 18px calc(20px + env(safe-area-inset-bottom,0px))}
.langbox h3{margin:0 0 10px}.langbox button.lg{display:flex;justify-content:space-between;width:100%;min-height:48px;align-items:center;background:none;border:0;border-bottom:1px solid #2a2723;color:#f4f4f4;font-size:16px;text-align:left}
.langbox button.lg[aria-checked=true]{color:var(--gold2);font-weight:700}

@media (prefers-reduced-motion:reduce){.zin,main.vin{animation:none}.pixbox .spin{animation:none}}

/* ---- transição suave padrão entre telas (v2.1) ---- */
@keyframes vin{from{opacity:0;transform:translateY(14px) scale(.985)}to{opacity:1;transform:none}}
main.vin{animation:vin .55s cubic-bezier(.22,.61,.36,1) both}
main.vout{opacity:0;transform:translateY(8px) scale(.99);transition:opacity .19s ease,transform .19s ease}
#veil{position:fixed;inset:0;z-index:9000;background:#000;opacity:0;pointer-events:none;transition:opacity .55s ease}
#veil.on{opacity:1;pointer-events:auto;transition:opacity .3s ease}
@media (prefers-reduced-motion:reduce){main.vout{transition:none}#veil,#veil.on{transition:none}}

/* seletor de idioma, tela de instalação e botões: tudo entra e sai suave */
.langsheet{opacity:0;transition:opacity .35s ease;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px)}
.langsheet.on{opacity:1}
.langbox{transform:translateY(46px);transition:transform .5s cubic-bezier(.22,.61,.36,1)}
.langsheet.on .langbox{transform:none}
@keyframes gin{from{opacity:0;transform:scale(1.015)}to{opacity:1;transform:none}}
.inst-gate{animation:gin .8s ease both;transition:opacity .45s ease}
.inst-gate.out{opacity:0;pointer-events:none}
.btn,.badge,nav.tabs button{transition:background-color .25s ease,color .25s ease,opacity .25s ease,transform .18s ease,box-shadow .25s ease,border-color .25s ease}
.btn:active,.badge:active,nav.tabs button:active{transform:scale(.97)}
input,select,textarea{transition:border-color .25s ease,box-shadow .25s ease}
@media (prefers-reduced-motion:reduce){.langsheet,.langbox,.inst-gate,.btn,.badge,nav.tabs button,input,select,textarea{transition:none;animation:none}.btn:active,.badge:active,nav.tabs button:active{transform:none}}