/* =====================================================================
   Estúdio da Professora · design system Atelier Étoile
   Mobile-first: a professora usa no celular, dentro da sala.
   ===================================================================== */
:root{
  --bg:#FBF8F5;
  --bg-rose:#F7ECE9;
  --bg-deep:#F1E0DB;
  --card:#FFFFFF;
  --field:#F5EAE0;
  --ink:#3D2F2A;
  --ink-soft:#7A6660;
  --rose:#C98A80;
  --rose-deep:#A9655B;
  --rose-press:#8F5349;
  --gold:#B99668;
  --radius:20px;
  --shadow:0 14px 34px rgba(115,80,70,.10);
  --serif:'Cormorant Garamond',serif;
  --sans:'Jost',sans-serif;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:var(--sans);font-weight:300;
  background:var(--bg);color:var(--ink);
  line-height:1.6;font-size:16.5px;
  -webkit-font-smoothing:antialiased;
  min-height:100vh;
}
h1,h2,h3,.serif{font-family:var(--serif);font-weight:500;line-height:1.16}
em{font-style:italic}
button{font-family:var(--sans);cursor:pointer}

/* ---------- casca ---------- */
.topo{
  position:sticky;top:0;z-index:40;
  background:rgba(251,248,245,.9);backdrop-filter:blur(12px);
  border-bottom:1px solid rgba(185,150,104,.16);
}
.topo-inner{
  max-width:860px;margin:0 auto;padding:14px 20px;
  display:flex;align-items:center;justify-content:space-between;
}
.marca{font-family:var(--serif);font-size:1.12rem;letter-spacing:.13em;text-transform:uppercase}
.marca span{color:var(--gold)}
.marca small{
  display:block;font-family:var(--sans);font-size:.62rem;letter-spacing:.26em;
  color:var(--rose-deep);text-transform:uppercase;font-weight:500;margin-top:2px;
}

main{max-width:860px;margin:0 auto;padding:26px 20px 110px}
@media(min-width:720px){main{padding-top:38px}}

/* ---------- navegação por abas ---------- */
.abas{
  position:fixed;left:0;right:0;bottom:0;z-index:40;
  background:rgba(255,255,255,.96);backdrop-filter:blur(14px);
  border-top:1px solid rgba(185,150,104,.2);
  padding-bottom:env(safe-area-inset-bottom);
}
.abas-inner{max-width:860px;margin:0 auto;display:flex}
.aba{
  flex:1;background:none;border:none;
  padding:10px 4px 12px;display:flex;flex-direction:column;align-items:center;gap:3px;
  color:var(--ink-soft);font-size:.68rem;letter-spacing:.04em;font-weight:400;
}
.aba svg{width:22px;height:22px;stroke:currentColor;fill:none;stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round}
.aba.ativa{color:var(--rose-deep);font-weight:500}
.aba.ativa svg{stroke:var(--rose-deep)}

/* ---------- vistas ---------- */
.vista{display:none;animation:surge .45s cubic-bezier(.16,1,.3,1)}
.vista.ativa{display:block}
@keyframes surge{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}

.titulo-vista{font-size:clamp(1.7rem,6vw,2.3rem);margin-bottom:6px}
.sub-vista{color:var(--ink-soft);font-size:.95rem;margin-bottom:26px}

/* ---------- cartões e campos ---------- */
.cartao{
  background:var(--card);border:1px solid #F0E2DC;
  border-radius:var(--radius);padding:22px;box-shadow:var(--shadow);
}
.lbl{
  display:block;font-size:.7rem;letter-spacing:.2em;text-transform:uppercase;
  color:var(--gold);font-weight:500;margin:20px 0 10px;
}
.lbl:first-child{margin-top:0}

.faixas{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.opcao-faixa{
  background:var(--field);border:1.6px solid transparent;border-radius:14px;
  padding:12px 14px;text-align:left;transition:all .2s ease;
}
.opcao-faixa .nm{font-family:var(--serif);font-size:1.08rem;font-weight:600}
.opcao-faixa .id{font-size:.74rem;color:var(--ink-soft)}
.opcao-faixa.sel{background:#fff;border-color:var(--rose-deep);box-shadow:0 8px 20px rgba(169,101,91,.14)}
.opcao-faixa.sel .nm{color:var(--rose-deep)}

select,input[type=text]{
  width:100%;background:var(--field);border:1.6px solid transparent;border-radius:14px;
  padding:13px 15px;font-family:var(--sans);font-size:.96rem;color:var(--ink);
  outline:none;transition:border .2s ease;appearance:none;
}
select:focus,input[type=text]:focus{border-color:var(--rose);background:#fff}
.campo-select{position:relative}
.campo-select::after{
  content:"";position:absolute;right:16px;top:50%;width:8px;height:8px;
  border-right:1.6px solid var(--ink-soft);border-bottom:1.6px solid var(--ink-soft);
  transform:translateY(-70%) rotate(45deg);pointer-events:none;
}
.dica{font-size:.8rem;color:var(--ink-soft);margin-top:8px}
.dica b{color:var(--rose-deep);font-weight:500}

.duracoes{display:flex;gap:8px}
.opcao-dur{
  flex:1;background:var(--field);border:1.6px solid transparent;border-radius:12px;
  padding:10px 0;font-size:.92rem;color:var(--ink-soft);transition:all .2s ease;
}
.opcao-dur.sel{background:#fff;border-color:var(--rose-deep);color:var(--rose-deep);font-weight:500}

/* ---------- botões ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  background:var(--rose-deep);color:#fff;border:none;
  font-weight:500;font-size:1rem;letter-spacing:.02em;
  padding:16px 34px;border-radius:999px;
  box-shadow:0 12px 26px rgba(169,101,91,.3);
  transition:transform .22s ease,background .22s ease;
}
.btn:hover{transform:translateY(-2px);background:var(--rose-press)}
.btn:active{transform:scale(.98)}
.btn.cheio{width:100%;margin-top:26px}
.btn.fantasma{
  background:transparent;color:var(--rose-deep);
  border:1.6px solid var(--rose-deep);box-shadow:none;
}
.btn.fantasma:hover{background:var(--bg-rose)}
.btn.mini{padding:10px 20px;font-size:.86rem}

/* ---------- gerando ---------- */
.gerando{display:none;text-align:center;padding:80px 0}
.gerando.on{display:block}
.orbita{
  width:64px;height:64px;margin:0 auto 22px;border-radius:50%;
  border:2px solid var(--bg-deep);border-top-color:var(--gold);
  animation:gira 1s linear infinite;
}
@keyframes gira{to{transform:rotate(360deg)}}
.gerando p{font-family:var(--serif);font-size:1.3rem;font-style:italic;color:var(--rose-deep)}

/* ---------- aula gerada ---------- */
.aula-cab{margin-bottom:20px}
.aula-cab .etq{
  display:inline-block;font-size:.68rem;letter-spacing:.2em;text-transform:uppercase;
  color:var(--gold);font-weight:500;margin-bottom:8px;
}
.aula-cab h2{font-size:clamp(1.6rem,6vw,2.2rem)}
.aula-meta{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}
.chip{
  background:var(--bg-rose);border-radius:999px;padding:5px 14px;
  font-size:.78rem;color:var(--rose-deep);font-weight:400;
}
.chip.ouro{background:#F3EADD;color:#8a6b3f}
.materiais{
  background:var(--bg-rose);border-radius:14px;padding:14px 18px;
  font-size:.88rem;color:var(--ink-soft);margin-top:16px;
}
.materiais b{color:var(--ink);font-weight:500}

.blocos{margin-top:22px;display:grid;gap:12px}
.bloco{
  background:var(--card);border:1px solid #F0E2DC;border-radius:16px;
  padding:16px 18px;box-shadow:0 8px 22px rgba(115,80,70,.07);
  display:flex;gap:14px;align-items:flex-start;
}
.bloco .icone{
  flex:0 0 auto;width:40px;height:40px;border-radius:12px;background:var(--bg-rose);
  display:flex;align-items:center;justify-content:center;
}
.bloco .icone svg{width:20px;height:20px;stroke:var(--gold);fill:none;stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round}
.bloco .min{
  font-size:.68rem;letter-spacing:.14em;text-transform:uppercase;color:var(--gold);
  font-weight:500;
}
.bloco h4{font-family:var(--serif);font-size:1.14rem;font-weight:600;margin:1px 0 4px}
.bloco p{font-size:.9rem;color:var(--ink-soft)}
.bloco .musica{
  margin-top:8px;font-size:.82rem;color:var(--rose-deep);
  display:flex;gap:6px;align-items:baseline;
}
.acoes-aula{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px}

/* ---------- listas (minhas aulas, comunidade) ---------- */
.lista{display:grid;gap:12px}
.item-aula{
  background:var(--card);border:1px solid #F0E2DC;border-radius:16px;
  padding:16px 18px;box-shadow:0 8px 22px rgba(115,80,70,.07);
  display:flex;justify-content:space-between;align-items:center;gap:12px;
  text-align:left;width:100%;
}
.item-aula .tit{font-family:var(--serif);font-size:1.12rem;font-weight:600}
.item-aula .det{font-size:.78rem;color:var(--ink-soft);margin-top:2px}
.item-aula .seta{color:var(--rose);font-size:1.2rem;flex:0 0 auto}
.vazio{
  text-align:center;padding:70px 20px;color:var(--ink-soft);
}
.vazio .laco{font-size:2rem;margin-bottom:10px}
.vazio p{max-width:34ch;margin:0 auto;font-size:.95rem}

/* ---------- acervo ---------- */
.filtros{display:flex;flex-wrap:wrap;gap:8px;margin:14px 0 18px}
.pilula{
  background:var(--card);border:1.4px solid #EBD8D2;border-radius:999px;
  padding:7px 16px;font-size:.82rem;color:var(--ink-soft);transition:all .2s ease;
}
.pilula.sel{background:var(--rose-deep);border-color:var(--rose-deep);color:#fff;font-weight:400}
.contagem{font-size:.8rem;color:var(--ink-soft);margin-bottom:12px}
.item-atv{
  background:var(--card);border:1px solid #F0E2DC;border-radius:16px;
  padding:15px 18px;box-shadow:0 6px 18px rgba(115,80,70,.06);
}
.item-atv .cab{display:flex;justify-content:space-between;gap:10px;align-items:baseline}
.item-atv h4{font-family:var(--serif);font-size:1.1rem;font-weight:600}
.item-atv .obj{
  flex:0 0 auto;font-size:.7rem;letter-spacing:.06em;color:var(--gold);
  text-transform:uppercase;font-weight:500;
}
.item-atv .cat{font-size:.74rem;color:var(--rose-deep);margin:2px 0 6px}
.item-atv p{font-size:.88rem;color:var(--ink-soft)}
.item-atv .mat{font-size:.76rem;color:var(--gold);margin-top:6px}

/* ---------- comunidade ---------- */
.aviso-rede{
  background:linear-gradient(135deg,var(--bg-rose),#F3EADD);
  border-radius:var(--radius);padding:20px 22px;margin-bottom:20px;
  font-size:.9rem;color:var(--ink-soft);
}
.aviso-rede b{font-family:var(--serif);font-size:1.06rem;color:var(--ink);font-weight:600;display:block;margin-bottom:4px}

/* ---------- porteiro (entrada) ---------- */
#porteiro{
  position:fixed;inset:0;z-index:100;
  background:linear-gradient(175deg,var(--bg) 0%,var(--bg-rose) 100%);
  display:flex;align-items:center;justify-content:center;
  padding:24px;overflow-y:auto;
}
body.no-porteiro main,body.no-porteiro .abas,body.no-porteiro .topo{display:none}
.p-cartao{
  width:100%;max-width:420px;background:var(--card);
  border:1px solid #F0E2DC;border-radius:24px;
  padding:38px 30px;box-shadow:var(--shadow);
  animation:surge .5s cubic-bezier(.16,1,.3,1);
}
.p-marca{
  font-family:var(--serif);font-size:1.2rem;letter-spacing:.14em;
  text-transform:uppercase;text-align:center;
}
.p-marca span{color:var(--gold)}
.p-sub{
  text-align:center;font-size:.64rem;letter-spacing:.26em;text-transform:uppercase;
  color:var(--rose-deep);font-weight:500;margin:3px 0 24px;
}
.p-cartao h1{font-size:1.75rem;text-align:center;margin-bottom:16px}
.p-cartao .lbl{margin:16px 0 8px}
.p-nota{font-size:.88rem;color:var(--ink-soft);text-align:center;margin-bottom:10px}
.p-nota b{color:var(--ink);font-weight:500}
.p-erro{font-size:.84rem;color:#A9655B;min-height:1.2em;margin-top:10px;text-align:center}
.p-links{
  margin-top:20px;display:flex;flex-direction:column;gap:8px;
  text-align:center;font-size:.86rem;color:var(--ink-soft);
}
.p-links a{color:var(--rose-deep);font-weight:500;text-decoration:none}
.p-acoes{display:flex;flex-direction:column;gap:8px;margin-top:14px}
.p-acoes .btn{width:100%}
.faixa-demo{
  position:fixed;left:0;right:0;bottom:calc(58px + env(safe-area-inset-bottom));z-index:45;
  background:#3D2F2A;color:#EAD9CF;text-align:center;
  font-size:.7rem;letter-spacing:.04em;padding:5px 10px;
}

/* ---------- perfil ---------- */
.campo-perfil{margin-bottom:14px}
.campo-perfil label{
  display:block;font-size:.78rem;color:var(--ink-soft);margin-bottom:5px;
}
.campo-perfil input:disabled{opacity:.6}
.assin-plano{
  display:flex;justify-content:space-between;align-items:center;gap:10px;
  background:var(--bg-rose);border-radius:14px;padding:15px 18px;
}
.assin-plano .pl{font-family:var(--serif);font-size:1.15rem;font-weight:600}
.assin-plano .st{
  font-size:.72rem;letter-spacing:.1em;text-transform:uppercase;font-weight:500;
  padding:4px 12px;border-radius:999px;background:#E7F0E4;color:#4C7A4C;
}
.assin-plano .st.off{background:#F5E3DE;color:#A9655B}
.assin-det{font-size:.84rem;color:var(--ink-soft);margin-top:12px}
.assin-det b{color:var(--ink);font-weight:500}
.assin-acoes{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}

.aviso-cancel{
  background:var(--bg-rose);border-left:3px solid var(--gold);
  border-radius:12px;padding:15px 18px;margin-top:14px;
  font-size:.86rem;color:var(--ink-soft);line-height:1.5;
}
.aviso-cancel b{display:block;font-family:var(--serif);font-size:1.06rem;color:var(--ink);font-weight:600;margin-bottom:4px}

/* ---------- rodapé discreto ---------- */
.assin{
  text-align:center;margin-top:46px;font-family:var(--serif);
  font-style:italic;color:var(--rose);font-size:1.05rem;
}

/* ---------- impressão: só a aula, formatada como o acervo ---------- */
@media print{
  body{background:#fff}
  .topo,.abas,.acoes-aula,.assin{display:none!important}
  main{padding:0;max-width:100%}
  .vista{display:none!important}
  .vista.imprimir{display:block!important;animation:none}
  .bloco{box-shadow:none;border:1px solid #E5D5CE;break-inside:avoid}
  .cartao{box-shadow:none}
}