/* Sala de aula (Fase 11) */
.aula-topo { display:flex; justify-content:space-between; align-items:center; gap:12px 24px; flex-wrap:wrap; margin-bottom:16px; }
.aula-voltar { display:inline-flex; align-items:center; gap:8px; max-width:100%; padding:8px 16px 8px 12px; border:1px solid #d5dbe5; border-radius:999px;
  background:#fff; color:#1f2a37; font-weight:600; font-size:15px; text-decoration:none; transition:border-color .15s, background .15s, color .15s; }
.aula-voltar span { overflow:hidden; text-overflow:ellipsis; white-space:nowrap; }
.aula-voltar i { font-size:18px; color:var(--c-primaria, #1e7e34); flex:none; }
.aula-voltar:hover, .aula-voltar:focus-visible { border-color:var(--c-primaria, #1e7e34); background:#f4f8f5; color:var(--c-primaria, #1e7e34); text-decoration:none; }
.aula-topo__progresso { display:flex; align-items:center; gap:10px; flex-wrap:wrap; color:#1F2937; }
.aula-topo__progresso .barra { width:160px; }
.aula-xp { background:#FEF3C7; color:#713F12; font-weight:700; font-size:13px; padding:4px 10px; border-radius:999px; }
.aula-grade { display:grid; grid-template-columns:minmax(0, 1fr) 340px; gap:24px; align-items:start; }
@media (max-width: 1199px) { .aula-grade { grid-template-columns:1fr; } }
.aula-principal { background:#fff; border:1px solid #E5E7EB; border-radius:14px; padding:20px 22px; min-width:0; }
.aula-pos { margin:0; color:#4B5563; font-size:14px; }
.aula-titulo { font-size:26px; line-height:1.25; margin:2px 0 14px; color:#111827; }
.aula-player { position:relative; background:#000; border-radius:12px; overflow:hidden; aspect-ratio:16/9; }
.aula-player video, .aula-player__externo, .aula-player__externo iframe { width:100%; height:100%; display:block; border:0; }
/* "Neste trecho": aparece ao passar o mouse (no toque, sempre) */
.aula-trecho-btn { position:absolute; top:12px; right:12px; z-index:3; display:inline-flex; align-items:center; gap:6px; padding:8px 14px; border:0; border-radius:999px;
  background:rgba(17,24,39,.72); color:#fff; font-size:14px; font-weight:600; cursor:pointer; backdrop-filter:blur(4px); opacity:0; transform:translateY(-4px); transition:opacity .15s, transform .15s, background .15s; }
.aula-trecho-btn i { font-size:18px; }
.aula-player:hover .aula-trecho-btn, .aula-trecho-btn:focus-visible, .aula-trecho-btn[aria-expanded="true"] { opacity:1; transform:none; }
.aula-trecho-btn:hover { background:rgba(17,24,39,.9); }
.aula-trecho-btn:focus-visible { outline:3px solid #fff; outline-offset:2px; }
@media (hover:none) { .aula-trecho-btn { opacity:1; transform:none; padding:6px 10px; } }
.aula-trecho { position:absolute; top:56px; right:12px; z-index:4; width:min(320px, calc(100% - 24px)); max-height:calc(100% - 66px); overflow:auto; background:#fff; border-radius:12px;
  box-shadow:0 12px 32px rgba(0,0,0,.35); padding:6px; display:grid; gap:0; }
.aula-trecho__topo { margin:0; padding:6px 10px 8px; font-size:13px; color:#4b5563; border-bottom:1px solid #eef0f3; display:flex; align-items:center; gap:6px; }
.aula-trecho__topo i { font-size:18px; color:var(--c-primaria, #1e7e34); }
.aula-trecho button { display:flex; align-items:center; gap:12px; width:100%; padding:7px 10px; border:0; border-radius:8px; background:none; text-align:left; color:#1f2a37; font-size:15px; font-weight:600; cursor:pointer; }
.aula-trecho button i { font-size:22px; width:28px; text-align:center; color:var(--c-primaria, #1e7e34); flex:none; }
.aula-trecho button span { display:flex; flex-direction:column; line-height:1.25; }
.aula-trecho button small { font-size:12px; font-weight:400; color:#5b6472; }
.aula-trecho button:hover, .aula-trecho button:focus-visible { background:#f2f6f3; outline:none; }
.aula-trecho .aula-trecho__continuar { margin-top:4px; border-top:1px solid #eef0f3; border-radius:0 0 8px 8px; }
/* celular: o vídeo é baixo demais; o menu vira uma folha no pé da tela */
.aula-trecho-fundo { display:none; }
@media (max-width: 600px) {
  .aula-trecho { position:fixed; top:auto; left:0; right:0; bottom:0; width:auto; max-height:80vh; z-index:100001; border-radius:16px 16px 0 0; padding:8px 8px calc(12px + env(safe-area-inset-bottom)); }
  .aula-trecho button { padding:12px; }
  .aula-trecho-fundo:not([hidden]) { display:block; position:fixed; inset:0; background:rgba(17,24,39,.45); z-index:100000; }
}
.aula-estado { display:flex; align-items:center; gap:12px; flex-wrap:wrap; margin:12px 0 4px; }
.aula-chip { display:inline-block; font-size:14px; font-weight:700; padding:6px 12px; border-radius:999px; background:#EFF6FF; color:#1E3A8A; }
.aula-chip--ok { background:#DCFCE7; color:#14532D; }
.aula-retomada { position:absolute; left:12px; bottom:64px; background:rgba(17,24,39,.92); color:#fff; padding:10px 14px; border-radius:10px; font-size:14px; z-index:3; }
.aula-retomada button { background:none; border:0; color:#FDE68A; text-decoration:underline; font-weight:700; margin-left:6px; cursor:pointer; }
.aula-leitura { font-size:17px; line-height:1.75; max-width:760px; }
.aula-leitura h2, .aula-leitura h3 { margin:22px 0 10px; }
.aula-nav { display:flex; justify-content:space-between; gap:10px; margin:18px 0 6px; flex-wrap:wrap; }
.aula-abas { display:flex; gap:4px; box-shadow:inset 0 -2px 0 #E5E7EB; margin-top:18px; overflow-x:auto; overflow-y:hidden; scrollbar-width:none; }   /* a linha é sombra: nada passa da borda, sem barra de rolagem vertical */
.aula-abas::-webkit-scrollbar { display:none; }
.aula-abas [role=tab] { background:none; border:0; padding:12px 14px; font-weight:600; color:#374151; border-bottom:3px solid transparent; cursor:pointer; white-space:nowrap; }
.aula-abas [role=tab][aria-selected=true] { color:#14532D; border-bottom-color:var(--c-primaria, #1e7e34); }
.aula-abas [role=tab]:focus-visible { outline:3px solid #1e4fa8; outline-offset:-3px; }
.aula-painel { padding:16px 2px 4px; }
.aula-profs { display:flex; flex-wrap:wrap; gap:16px; margin-top:16px; }
.aula-profs .curso-prof img, .aula-profs .curso-prof__ini { width:48px; height:48px; font-size:20px; }
.aula-materiais { list-style:none; margin:0; padding:0; display:grid; gap:10px; }
.aula-materiais li { display:flex; align-items:center; gap:10px; padding:10px 12px; border:1px solid #E5E7EB; border-radius:10px; }
.aula-materiais i { font-size:24px; color:#B91C1C; }
.aula-materiais a { flex:1; font-weight:600; color:#1e4fa8; text-decoration:underline; }
.aula-form { display:grid; gap:8px; margin-bottom:18px; }
.aula-form textarea, .aula-replica input { width:100%; border:1px solid #9CA3AF; border-radius:8px; padding:10px; font-size:15px; }
.aula-form__opcoes { display:flex; flex-wrap:wrap; gap:6px 18px; font-size:14px; color:#1F2937; }
.aula-form__opcoes label { display:flex; gap:6px; align-items:center; margin:0; }
.aula-form .theme-btn { justify-self:start; }
.aula-duvidas, .aula-notas { list-style:none; margin:0; padding:0; display:grid; gap:12px; }
.aula-duvidas > li { border:1px solid #E5E7EB; border-radius:10px; padding:12px 14px; }
.aula-duvidas > li.minha { border-color:#BFDBFE; background:#F8FAFF; }
.aula-duvida__topo { margin:0 0 4px; display:flex; flex-wrap:wrap; gap:6px; align-items:center; font-size:14px; }
.aula-duvidas p { margin:0; }
.aula-resposta { margin:10px 0 0 14px; padding:10px 12px; border:1px solid #E5E7EB; background:#F9FAFB; border-radius:8px; font-size:15px; }
.aula-resposta.prof { border-color:#BBF7D0; background:#F0FDF4; }
.aula-replica { display:flex; gap:8px; margin-top:10px; }
.aula-tag { font-size:12px; font-weight:700; padding:2px 8px; border-radius:999px; background:#F3F4F6; color:#374151; }
.aula-tag--ok { background:#DCFCE7; color:#14532D; }
.aula-tempo { background:#EFF6FF; color:#1E3A8A; border:1px solid #BFDBFE; border-radius:999px; font-size:12px; font-weight:700; padding:2px 8px; cursor:pointer; }
.aula-notas li { display:flex; gap:8px; align-items:flex-start; border-bottom:1px solid #F3F4F6; padding-bottom:10px; }
.aula-notas li span { flex:1; }
.aula-apagar { background:none; border:0; color:#B91C1C; text-decoration:underline; cursor:pointer; font-size:13px; }
.aula-lado { background:#fff; border:1px solid #E5E7EB; border-radius:14px; padding:16px; position:sticky; top:100px; max-height:calc(100vh - 120px); overflow:auto; }
@media (max-width: 1199px) { .aula-lado { position:static; max-height:none; } }
.aula-lado h2 { font-size:18px; margin:0 0 10px; }
.aula-modulo { border-bottom:1px solid #F3F4F6; }
.aula-modulo summary { cursor:pointer; display:flex; justify-content:space-between; gap:8px; padding:10px 4px; font-weight:600; color:#111827; }
.aula-modulo ol { list-style:none; margin:0 0 8px; padding:0; }
.aula-modulo li a { display:flex; gap:10px; padding:8px 8px; border-radius:8px; color:#1F2937; text-decoration:none; font-size:14px; line-height:1.35; }
.aula-modulo li a:hover, .aula-modulo li a:focus { background:#F3F4F6; }
.aula-modulo li.atual a { background:#ECFDF5; font-weight:700; outline:2px solid #86EFAC; }
.aula-modulo small { color:#4B5563; font-weight:400; }
.aula-check { flex:none; width:22px; height:22px; border-radius:50%; border:2px solid #9CA3AF; display:flex; align-items:center; justify-content:center; font-size:13px; font-weight:800; color:#fff; }
.aula-modulo li.feita .aula-check { background:#15803D; border-color:#15803D; }
/* pergunta no vídeo */
.aula-quiz { position:absolute; inset:0; background:rgba(17,24,39,.88); display:flex; align-items:center; justify-content:center; z-index:4; padding:16px; overflow:auto; }
.aula-quiz__caixa { background:#fff; border-radius:12px; padding:20px; max-width:560px; width:100%; display:grid; gap:8px; }
.aula-quiz__rotulo { margin:0; font-size:13px; font-weight:700; color:#1E3A8A; text-transform:uppercase; }
.aula-quiz h2 { font-size:19px; margin:0 0 6px; }
.aula-quiz__alt { text-align:left; border:2px solid #D1D5DB; background:#fff; border-radius:10px; padding:10px 12px; font-size:15px; cursor:pointer; color:#111827; }
.aula-quiz__alt:hover:not(:disabled), .aula-quiz__alt:focus-visible { border-color:#1e4fa8; }
.aula-quiz__alt.certa { border-color:#15803D; background:#DCFCE7; }
.aula-quiz__alt.errada { border-color:#B91C1C; background:#FEE2E2; }
.aula-quiz__resultado { margin:4px 0; }
.aula-quiz__pular { background:none; border:0; color:#374151; text-decoration:underline; cursor:pointer; justify-self:start; }
/* prova */
.aula-prova p { margin:0 0 10px; }
.aula-questao { border:1px solid #E5E7EB; border-radius:10px; padding:14px 16px; margin:0 0 14px; }
.aula-questao legend { font-weight:700; font-size:16px; float:left; width:100%; margin-bottom:8px; }
.aula-questao label { display:flex; gap:10px; align-items:flex-start; padding:8px 10px; border-radius:8px; cursor:pointer; margin:0; clear:both; }
.aula-questao label:hover { background:#F9FAFB; }
.aula-questao input { margin-top:4px; width:18px; height:18px; flex:none; }
.aula-questao.certa { border-color:#86EFAC; background:#F0FDF4; }
.aula-questao.errada { border-color:#FCA5A5; background:#FEF2F2; }
.aula-explica { margin:8px 0 0 !important; font-size:14px; color:#1F2937; }
/* comemoração */
.aula-celebra { position:fixed; inset:0; background:rgba(17,24,39,.6); z-index:2000; display:flex; align-items:center; justify-content:center; padding:16px; }
.aula-celebra__caixa { background:#fff; border-radius:16px; padding:28px; max-width:480px; width:100%; text-align:center; animation:aula-pop .35s ease-out; max-height:90vh; overflow:auto; }
@keyframes aula-pop { from { transform:scale(.85); opacity:0; } to { transform:none; opacity:1; } }
@media (prefers-reduced-motion: reduce) { .aula-celebra__caixa { animation:none; } }
.aula-celebra__icone { font-size:56px; margin:0; }
.aula-celebra h2 { font-size:22px; margin:6px 0 10px; }
.aula-selo { display:flex; gap:12px; align-items:center; text-align:left; border:2px solid var(--cor); border-radius:12px; padding:10px 12px; margin:10px 0; }
.aula-selo__icone { flex:none; width:44px; height:44px; border-radius:50%; background:var(--cor); color:#fff; display:flex; align-items:center; justify-content:center; font-size:22px; }
.aula-avaliar { display:grid; gap:8px; margin:16px 0 8px; }
.aula-avaliar textarea { border:1px solid #9CA3AF; border-radius:8px; padding:8px; }
.aula-estrelas { display:flex; justify-content:center; gap:4px; flex-direction:row-reverse; }
.aula-estrelas label { cursor:pointer; font-size:32px; color:#9CA3AF; margin:0; }
.aula-estrelas input { position:absolute; opacity:0; }
.aula-estrelas label:has(input:checked), .aula-estrelas label:has(input:checked) ~ label, .aula-estrelas label:hover, .aula-estrelas label:hover ~ label { color:#B45309; }
.aula-estrelas label:has(input:focus-visible) { outline:3px solid #1e4fa8; border-radius:4px; }

/* anterior/próxima sempre na mesma linha e do mesmo tamanho */
.aula-nav { display:grid; grid-template-columns:1fr 1fr; gap:10px; }
.aula-nav .theme-btn { width:100%; text-align:center; justify-content:center; }
.aula-nav > span:empty + .theme-btn { grid-column:2; }

/* barra de baixo, botão flutuante e folha: só no celular/tablet */
.aula-barra, .aula-folha, .aula-folha-fundo { display:none; }
@media (max-width: 991px) {
  .user-dashboard .dashboard-outer:has(.aula-grade) { padding:0 0 84px; }
  /* topo compacto numa linha */
  .aula-topo { flex-wrap:nowrap; gap:10px; margin:0; padding:8px 14px; background:#fff; border-bottom:1px solid #E5E7EB; }
  .aula-voltar { flex:0 1 auto; min-width:0; font-size:14px; padding:6px 12px 6px 10px; }
  .aula-topo__progresso { flex:none; gap:6px; font-size:13px; }
  .aula-topo__progresso .barra { width:56px; height:6px; }
  .aula-xp { display:none; }
  .aula-grade { display:block; }
  /* vídeo de ponta a ponta, título logo abaixo */
  .aula-principal { border:0; border-radius:0; padding:0; background:transparent; display:flex; flex-direction:column; }
  .aula-player { order:-2; border-radius:0; }
  .aula-pos { order:-1; padding:10px 14px 0; font-size:13px; }
  .aula-titulo { padding:0 14px; font-size:20px; margin:2px 0 6px; }
  .aula-estado, .aula-leitura, .aula-prova { padding:0 14px; }
  .aula-estado { margin:4px 0; gap:8px; }
  .aula-estado .curso-mudo { font-size:12.5px; }
  .aula-chip { font-size:13px; padding:4px 10px; }
  .aula-leitura { font-size:16px; line-height:1.65; }
  .aula-questao { padding:12px; }
  /* no celular, navegação e seções vão para a barra e para a folha */
  .aula-principal > .aula-nav, .aula-principal > .aula-abas, .aula-principal > .aula-painel, .aula-grade > .aula-lado { display:none; }

  .aula-barra { display:grid; grid-template-columns:1fr auto 1fr; align-items:center; gap:8px; position:fixed; left:0; right:0; bottom:0; z-index:9980;
    background:#fff; padding:8px 12px calc(8px + env(safe-area-inset-bottom)); box-shadow:0 -6px 20px rgba(17,24,39,.12); }
  .aula-barra__nav { display:flex; align-items:center; justify-content:center; gap:6px; height:48px; border-radius:12px; font-weight:700; font-size:15px;
    background:#F3F4F6; color:#111827 !important; text-decoration:none; }
  .aula-barra__nav--prox { background:var(--c-primaria, #1e7e34); color:#fff !important; }
  .aula-barra__nav--off { color:#6B7280 !important; background:#F9FAFB; }
  .aula-barra__nav span { font-size:22px; line-height:1; }
  .aula-fab { width:64px; height:64px; margin-top:-30px; border-radius:50%; border:4px solid #fff; background:#14532D; color:#fff;
    display:flex; flex-direction:column; align-items:center; justify-content:center; box-shadow:0 6px 16px rgba(20,83,45,.45); }
  .aula-fab__icone { display:flex; line-height:0; }
  .aula-fab__icone svg { width:24px; height:24px; }
  .aula-fab__rotulo { font-size:10.5px; font-weight:700; letter-spacing:.02em; }
  .aula-fab:focus-visible { outline:3px solid #1e4fa8; outline-offset:2px; }

  .aula-folha-fundo:not([hidden]) { display:block; position:fixed; inset:0; background:rgba(17,24,39,.5); z-index:9995; }
  .aula-folha:not([hidden]) { display:flex; flex-direction:column; position:fixed; left:0; right:0; bottom:0; z-index:9996; max-height:88vh;
    background:#fff; border-radius:18px 18px 0 0; box-shadow:0 -8px 30px rgba(0,0,0,.25); transform:translateY(100%); transition:transform .2s ease; }
  .aula-folha.aberta { transform:none; }
  @media (prefers-reduced-motion: reduce) { .aula-folha:not([hidden]) { transition:none; } }
  .aula-folha__alca { width:44px; height:5px; border-radius:3px; background:#D1D5DB; margin:8px auto 2px; flex:none; }
  .aula-folha__topo { display:flex; align-items:center; gap:8px; padding:4px 12px 8px; border-bottom:1px solid #F3F4F6; flex:none; }
  .aula-folha__topo h2 { flex:1; font-size:18px; font-weight:700; margin:0; }
  .aula-folha__voltar, .aula-folha__fechar { width:40px; height:40px; border:0; border-radius:50%; background:#F3F4F6; font-size:24px; line-height:1; color:#111827; }
  .aula-folha__corpo { overflow:auto; padding:8px 14px calc(16px + env(safe-area-inset-bottom)); -webkit-overflow-scrolling:touch; }
  .aula-menu { list-style:none; margin:0; padding:0; }
  .aula-menu button { width:100%; display:flex; align-items:center; gap:14px; padding:12px 4px; background:none; border:0; border-bottom:1px solid #F3F4F6; text-align:left; color:#111827; font-weight:600; font-size:16px; }
  .aula-menu button i { width:40px; height:40px; border-radius:12px; background:#ECFDF5; color:#14532D; font-size:21px; display:flex; align-items:center; justify-content:center; flex:none; }
  .aula-menu small { display:block; font-weight:400; font-size:13px; color:#4B5563; }
  .aula-menu__xp { margin:12px 4px 0; font-size:14px; color:#713F12; }
  .aula-menu__xp a { text-decoration:underline; color:#1e4fa8; }
  .aula-folha__secao .aula-lado { position:static; max-height:none; border:0; padding:0; }
  .aula-folha__secao .aula-lado > h2 { display:none; }
  .aula-folha__secao .aula-painel { padding:4px 0; }
}

/* meus cursos no celular */
@media (max-width: 767px) {
  .user-dashboard:has(.mc-nivel) .upper-title-box { margin-bottom:8px; }
  .user-dashboard:has(.mc-nivel) .upper-title-box h3 { font-size:22px; margin:0; }
  .user-dashboard:has(.mc-nivel) .upper-title-box .text { display:none; }
  .mc-nivel { padding:10px 12px; gap:10px; margin-bottom:12px; flex-wrap:wrap; border-radius:12px; }
  .mc-nivel__selo { width:42px; height:42px; font-size:19px; border-width:3px; }
  .mc-nivel__info { flex:1 1 0; min-width:0; }
  .mc-nivel__info p { font-size:14px; margin-bottom:4px; }
  .mc-nivel .curso-mudo { display:none; }
  .mc-nivel__fatos { width:100%; gap:6px; flex-wrap:wrap; font-size:12px; }
  .mc-nivel__fatos span { padding:4px 8px; flex:1 1 auto; text-align:center; white-space:nowrap; }
  .mc-card:has(.mc-cursos) { padding:10px !important; }
  .mc-card .aula-abas { display:grid; grid-template-columns:repeat(3, 1fr); gap:4px; border:0; background:#F3F4F6; border-radius:12px; padding:4px; margin:0 0 10px; }
  .mc-card .aula-abas [role=tab] { border:0; margin:0; padding:9px 4px; border-radius:9px; font-size:13px; white-space:normal; line-height:1.2; }
  .mc-card .aula-abas [role=tab][aria-selected=true] { background:#fff; box-shadow:0 1px 4px rgba(0,0,0,.12); }
  .mc-curso { gap:10px; padding:10px; flex-wrap:nowrap; align-items:stretch; }
  .mc-curso__capa { width:84px; aspect-ratio:auto; min-height:84px; font-size:26px; }
  .mc-curso__info h4 { font-size:15px; }
  .mc-curso__info p { font-size:12.5px; }
  .mc-curso { flex-wrap:wrap; }
  .mc-curso__info { flex:1 1 0; }
  .mc-curso__capa { align-self:flex-start; height:84px; }
  .mc-curso__acoes { width:100%; flex-direction:row; flex-wrap:wrap; align-items:center; gap:6px 16px; }
  .mc-curso__acoes .theme-btn { flex:1 1 100%; text-align:center; padding:11px 12px; }
  .mc-curso__acoes .mc-link, .mc-curso__acoes .mc-cancelar { font-size:13.5px; }
  .rot-longo { position:absolute; width:1px; height:1px; overflow:hidden; clip:rect(0 0 0 0); white-space:nowrap; }
  .mc-docs { padding:10px; }
  .mc-docs__nome { min-width:0; width:100%; }
  .mc-selos { grid-template-columns:1fr 1fr; gap:8px; }
  .mc-selo { padding:10px 8px; border-width:1.5px; gap:2px; }
  .mc-selo__icone { width:40px; height:40px; font-size:20px; margin-bottom:2px; }
  .mc-selo strong { font-size:14px; }
  .mc-selo > span:not(.mc-selo__icone) { font-size:12px; line-height:1.35; }
}

.rot-curto { display:none; }
@media (max-width: 767px) { .rot-curto { display:inline; } }
/* leitura: listas com marcador e texto com a mesma cor dos parágrafos */
.aula-leitura p, .aula-leitura li { color:#1F2937; }
.aula-leitura ul, .aula-leitura ol { padding-left:22px; margin:8px 0 14px; }
.aula-leitura ul li { list-style:disc; }
.aula-leitura ol li { list-style:decimal; }
.aula-leitura li { margin-bottom:6px; }
@media (max-width: 991px) { .aula-leitura h2 { font-size:20px; margin:18px 0 8px; } .aula-leitura h3 { font-size:18px; } }

/* ícone e texto dos botões de navegação entre aulas */
.aula-nav .theme-btn i, .aula-nav a i { margin:0 6px; vertical-align:-1px; }