/* Área do aluno: mesma identidade da página de vendas (noite azul-marinho e ouro). */
:root {
  --noite: #0b1424; --noite-2: #101c31; --noite-3: #16263f;
  --linha: rgba(224,169,59,.22); --linha-2: rgba(255,255,255,.08);
  --ouro: #e0a93b; --ouro-2: #f4d58a; --texto: #ece6d8; --suave: #a3afc4; --erro: #e08f7f; --ok: #8fd1a8;
  --display: "Newsreader", Georgia, serif; --corpo: "Figtree", "Segoe UI", system-ui, sans-serif;
  --gl: max(20px, env(safe-area-inset-left, 0px)); --gr: max(20px, env(safe-area-inset-right, 0px));
  color-scheme: dark;
}
* { box-sizing: border-box; }
html, body { margin: 0; }
body { background: var(--noite); color: var(--texto); font: 400 1rem/1.6 var(--corpo); -webkit-font-smoothing: antialiased; min-height: 100vh; display: flex; flex-direction: column; }
main { flex: 1; }
a { color: inherit; }
h1, h2 { font-family: var(--display); font-weight: 400; margin: 0; text-wrap: balance; }
p { margin: 0; }
.miolo { max-width: 1120px; margin: 0 auto; padding-left: var(--gl); padding-right: var(--gr); width: 100%; }
.pilha { display: flex; flex-direction: column; gap: 16px; }
.suave { color: var(--suave); }
.rotulo { font: 800 .72rem/1 var(--corpo); letter-spacing: .24em; text-transform: uppercase; color: var(--ouro); }
.titulo { font-size: clamp(1.9rem, 4vw, 2.8rem); line-height: 1.1; font-style: italic; }
.titulo em { color: var(--ouro); }
code { background: var(--noite-3); padding: 2px 6px; border-radius: 6px; font-size: .85em; word-break: break-all; }

/* topo */
.topo { position: sticky; top: 0; z-index: 10; background: rgba(11,20,36,.85); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); border-bottom: 1px solid var(--linha-2); padding-top: env(safe-area-inset-top, 0px); }
.topo-in { display: flex; align-items: center; justify-content: space-between; height: 62px; gap: 16px; }
.marca { white-space: nowrap; display: flex; align-items: center; gap: 10px; font-family: var(--display); font-style: italic; font-size: 1.25rem; text-decoration: none; }
.marca svg { width: 28px; height: 21px; color: var(--ouro); }
.marca.grande { font-size: 1.6rem; justify-content: center; }
.marca.grande svg { width: 40px; height: 30px; }
.nav { display: flex; align-items: center; gap: 22px; font-size: .92rem; }
.nav a { text-decoration: none; color: var(--suave); }
.nav a:hover { color: var(--texto); }
.nav form { margin: 0; }
button.link { background: none; border: 0; color: var(--suave); font: inherit; cursor: pointer; padding: 0; }
button.link:hover { color: var(--texto); }
button.link.perigo { color: var(--erro); }

/* botões e formulários */
.botao { display: inline-flex; align-items: center; justify-content: center; gap: 10px; padding: 15px 26px; border-radius: 999px; border: 0; cursor: pointer; background: linear-gradient(180deg, #f0c160, var(--ouro)); color: #1b1407; font: 800 .98rem/1 var(--corpo); text-decoration: none; box-shadow: 0 12px 30px -12px rgba(224,169,59,.6); transition: transform .15s; }
.botao:hover { transform: translateY(-1px); }
.botao.secundario { background: transparent; color: var(--texto); border: 1px solid var(--linha); box-shadow: none; }
.botao.secundario.feito { color: var(--ok); border-color: rgba(143,209,168,.5); }
.botao:focus-visible, input:focus-visible, button:focus-visible, a:focus-visible { outline: 2px solid var(--ouro-2); outline-offset: 3px; }
.form { display: flex; flex-direction: column; gap: 10px; }
.form label { font-size: .88rem; font-weight: 600; margin-top: 6px; }
input[type=email], input[type=password], input[type=text], input[type=search] { width: 100%; padding: 14px 16px; border-radius: 12px; border: 1px solid var(--linha-2); background: var(--noite-2); color: var(--texto); font: inherit; }
input:focus { border-color: var(--ouro); outline: none; }
.form .botao { margin-top: 14px; }
.aviso { padding: 14px 16px; border-radius: 12px; font-size: .95rem; }
.aviso.erro { background: rgba(224,143,127,.12); border: 1px solid rgba(224,143,127,.4); }
.aviso.ok { background: rgba(143,209,168,.1); border: 1px solid rgba(143,209,168,.4); }
.link-suave { color: var(--suave); font-size: .9rem; text-align: center; }

/* login */
.tela-cheia main { display: grid; place-items: center; padding: 40px var(--gr) 40px var(--gl); background: radial-gradient(ellipse 70% 50% at 50% 0%, rgba(224,169,59,.12), transparent 70%); }
.cartao-login { width: 100%; max-width: 420px; background: var(--noite-2); border: 1px solid var(--linha); border-radius: 22px; padding: clamp(26px, 5vw, 40px); display: flex; flex-direction: column; gap: 16px; box-shadow: 0 40px 100px -40px rgba(0,0,0,.9); }
.cartao-login h1 { font-size: 2rem; font-style: italic; text-align: center; }
.cartao-login > .suave { text-align: center; }

/* painel do curso */
.painel-topo { border-bottom: 1px solid var(--linha-2); background: radial-gradient(ellipse 60% 80% at 80% 0%, rgba(224,169,59,.1), transparent 70%), var(--noite); padding-block: 44px; }
.painel-in { display: grid; grid-template-columns: 1fr auto; gap: 32px; align-items: center; }
.continuar { display: flex; align-items: center; gap: 16px; padding: 14px 18px; border-radius: 16px; background: var(--noite-2); border: 1px solid var(--linha); text-decoration: none; max-width: 520px; transition: border-color .2s, transform .2s; }
.continuar:hover { border-color: var(--ouro); transform: translateY(-1px); }
.continuar-n { width: 48px; height: 48px; flex: none; border-radius: 50%; display: grid; place-items: center; background: var(--ouro); color: #1b1407; font: 500 1.4rem/1 var(--display); font-style: italic; }
.continuar-t { flex: 1; font-family: var(--display); font-size: 1.15rem; line-height: 1.3; min-width: 0; }
.continuar-t small { display: block; font: 700 .72rem/1.4 var(--corpo); letter-spacing: .12em; text-transform: uppercase; color: var(--ouro); }
.continuar svg { width: 26px; height: 26px; color: var(--ouro); flex: none; }
.anel { position: relative; width: 150px; height: 150px; }
.anel svg { width: 100%; height: 100%; }
.anel-fundo { fill: none; stroke: var(--noite-3); stroke-width: 9; }
.anel-valor { fill: none; stroke: var(--ouro); stroke-width: 9; stroke-linecap: round; transition: stroke-dashoffset 1s; }
.anel-txt { position: absolute; inset: 0; display: grid; place-content: center; text-align: center; }
.anel-txt b { font: 500 2.6rem/1 var(--display); color: var(--ouro); }
.anel-txt span { font-size: .8rem; color: var(--suave); }
.bloco { padding-block: 40px; }
.etapa { font-size: 1.5rem; font-style: italic; margin: 30px 0 14px; display: flex; align-items: center; gap: 12px; }
.etapa::before { content: ""; width: 14px; height: 4px; border-radius: 2px; background: var(--c, var(--ouro)); }
.etapa-1 { --c: #c9b4f0; } .etapa-2 { --c: #e0a93b; } .etapa-3 { --c: #9cc0f0; } .etapa-4 { --c: #8fd1a8; }
.grade-aulas { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 14px; }
.cartao-aula { position: relative; display: flex; flex-direction: column; gap: 8px; padding: 18px 18px 16px; min-height: 150px; border-radius: 16px; background: var(--noite-2); border: 1px solid var(--linha-2); text-decoration: none; overflow: hidden; transition: border-color .2s, transform .2s; }
.cartao-aula:hover { border-color: var(--linha); transform: translateY(-2px); }
.cartao-aula .dia { font: 800 .7rem/1 var(--corpo); letter-spacing: .16em; color: var(--ouro); }
.cartao-aula .t { font-family: var(--display); font-size: 1.12rem; line-height: 1.28; }
.rodape-aula { margin-top: auto; display: flex; justify-content: space-between; align-items: center; font-size: .8rem; color: var(--suave); gap: 8px; }
.selo-ok { display: inline-flex; align-items: center; gap: 5px; color: var(--ok); font-weight: 700; }
.selo-ok svg { width: 14px; height: 14px; }
.selo-meio { color: var(--ouro-2); font-weight: 600; }
.cartao-aula.feita { border-color: rgba(143,209,168,.3); }
.barra-aula { position: absolute; left: 0; right: 0; bottom: 0; width: 100%; height: 4px; }
.b-fundo { fill: var(--noite-3); } .b-valor { fill: var(--ouro); }
.feita .b-valor { fill: var(--ok); }
.grade-bonus { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 14px; }
.cartao-bonus { padding: 18px; border-radius: 16px; border: 1px solid var(--linha); background: var(--noite-2); display: flex; flex-direction: column; gap: 6px; }
.cartao-bonus b { font-family: var(--display); font-size: 1.12rem; font-weight: 500; }
.cartao-bonus span { color: var(--suave); font-size: .9rem; }
.cartao-bonus.breve { border-style: dashed; border-color: var(--linha-2); opacity: .8; }

/* aula */
.aula { padding-block: 22px 50px; display: flex; flex-direction: column; gap: 22px; }
.voltar { color: var(--suave); text-decoration: none; font-size: .9rem; }
.player-aula { position: relative; border-radius: 16px; overflow: hidden; background: #000; aspect-ratio: 16 / 9; box-shadow: 0 30px 80px -30px rgba(0,0,0,.9), 0 0 0 1px var(--linha); }
.player-aula video { width: 100%; height: 100%; display: block; }
.marca-dagua { position: absolute; left: 8%; top: 10%; pointer-events: none; user-select: none; font: 600 clamp(.62rem, 1.2vw, .82rem)/1 var(--corpo); color: rgba(255,255,255,.22); text-shadow: 0 1px 2px rgba(0,0,0,.4); transition: left 1.2s ease, top 1.2s ease; white-space: nowrap; }
.aula-cab { display: flex; justify-content: space-between; align-items: flex-end; gap: 18px; flex-wrap: wrap; }
.aula-cab .titulo { margin-top: 8px; }
.abas { display: flex; gap: 6px; border-bottom: 1px solid var(--linha-2); overflow-x: auto; }
.abas button { background: none; border: 0; color: var(--suave); font: 600 .95rem/1 var(--corpo); padding: 14px 16px; cursor: pointer; border-bottom: 2px solid transparent; white-space: nowrap; }
.abas button[aria-selected=true] { color: var(--texto); border-bottom-color: var(--ouro); }
.aba { max-width: 72ch; display: flex; flex-direction: column; gap: 14px; font-size: 1.05rem; }
.material { display: flex; flex-direction: column; gap: 10px; padding: 18px; border: 1px solid var(--linha-2); border-radius: 14px; background: var(--noite-2); align-items: flex-start; }
.material audio { width: 100%; }
.nav-aulas { display: flex; justify-content: space-between; gap: 14px; border-top: 1px solid var(--linha-2); padding-top: 22px; }
.nav-aulas a { text-decoration: none; display: flex; flex-direction: column; gap: 4px; font-weight: 700; max-width: 48%; }
.nav-aulas a.dir { text-align: right; margin-left: auto; }
.nav-aulas small { font-family: var(--display); font-weight: 400; font-size: 1rem; color: var(--suave); }

/* admin */
.numeros-admin { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; margin: 24px 0; }
.numeros-admin div { padding: 18px; border: 1px solid var(--linha); border-radius: 14px; background: var(--noite-2); }
.numeros-admin b { display: block; font: 500 2.2rem/1 var(--display); color: var(--ouro); }
.numeros-admin span { color: var(--suave); font-size: .88rem; }
.admin-grade { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-bottom: 24px; }
.cartao { padding: 22px; border: 1px solid var(--linha-2); border-radius: 16px; background: var(--noite-2); display: flex; flex-direction: column; gap: 10px; min-width: 0; }
.cartao h2 { font-size: 1.35rem; font-style: italic; }
.link-novo { display: flex; flex-direction: column; gap: 12px; margin-bottom: 20px; }
.copiar { display: flex; gap: 10px; }
.copiar input { flex: 1; min-width: 0; }
.busca { display: flex; gap: 10px; margin-bottom: 14px; }
.tabela-rolagem { overflow-x: auto; }
.tabela { width: 100%; border-collapse: collapse; font-size: .9rem; }
.tabela th { text-align: left; font-size: .72rem; letter-spacing: .12em; text-transform: uppercase; color: var(--suave); padding: 10px; border-bottom: 1px solid var(--linha); }
.tabela td { padding: 12px 10px; border-bottom: 1px solid var(--linha-2); vertical-align: top; }
.tabela tr.inativo td { opacity: .55; }
.tabela.mini td, .tabela.mini th { padding: 6px; font-size: .8rem; }
.acoes { display: flex; gap: 14px; flex-wrap: wrap; }
.acoes form { margin: 0; }
.tag { font: 800 .62rem/1 var(--corpo); letter-spacing: .1em; text-transform: uppercase; background: var(--ouro); color: #1b1407; padding: 3px 6px; border-radius: 4px; }

.rodape { padding: 26px var(--gr) calc(26px + env(safe-area-inset-bottom, 0px)) var(--gl); border-top: 1px solid var(--linha-2); font-size: .78rem; color: var(--suave); text-align: center; }

@media (max-width: 760px) {
  .painel-in { grid-template-columns: 1fr; }
  .anel { width: 120px; height: 120px; order: -1; }
  .admin-grade, .numeros-admin { grid-template-columns: 1fr; }
  .nav { gap: 14px; font-size: .85rem; }
  .nav .so-desk { display: none; }
  .grade-aulas { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
  .cartao-aula { min-height: 128px; padding: 14px; }
  .cartao-aula .t { font-size: 1rem; }
  .player-aula { margin-inline: calc(var(--gl) * -1); border-radius: 0; }
}
@media (prefers-reduced-motion: reduce) { * { transition: none !important; } }