/* =====================================================================
   Ágora — camada visual nova (inspirada na referência enviada)
   Só usa tokens --ag-*: muda junto com o tema escolhido em Aparência.
   Carregada por último, depois de estilos.css e refinamento.css.
   ===================================================================== */

/* ---------- Base ---------- */
body { background: var(--ag-fundo); color: var(--ag-texto); font-family: var(--ag-fonte-texto); transition: background-color var(--ag-transicao), color var(--ag-transicao); }
h1, h2, h3 { font-family: var(--ag-fonte-titulo); color: var(--ag-texto); font-variation-settings: normal; letter-spacing: -.01em; }
a { color: var(--ag-primaria-media); }
::selection { background: var(--ag-secundaria); color: var(--ag-sobre-secundaria); }
:focus-visible { outline: 3px solid var(--ag-foco); outline-offset: 2px; }

/* plano de fundo: imagem própria (Aparência → Fundo) ou a textura de sempre */
body.pagina-aluno::before, body.pagina-prof::before { background: var(--ag-fundo) url("../assets/padrao.webp") center / cover no-repeat fixed; }
html.ag-escuro body.pagina-aluno::before, html.ag-escuro body.pagina-prof::before { opacity: .06; }
html.ag-tem-fundo body.pagina-aluno::before, html.ag-tem-fundo body.pagina-prof::before, html.ag-tem-fundo body::before {
  content: ""; position: fixed; inset: 0; z-index: -1; pointer-events: none; filter: none;
  background-color: var(--ag-fundo); background-image: var(--ag-fundo-img); background-position: var(--ag-fundo-pos);
  background-size: var(--ag-fundo-tam); background-repeat: var(--ag-fundo-repet); background-attachment: var(--ag-fundo-anexo);
  opacity: var(--ag-fundo-opac); }

/* ---------- Ícones ---------- */
.ag-ic { display: inline-grid; place-items: center; width: 1.35em; height: 1.35em; flex: none; line-height: 1; }
.ag-ic svg { width: 100%; height: 100%; }
.ag-ic-emoji { display: none !important; font-size: .95em; }
html.ag-icones-emoji .ag-ic svg { display: none; }
html.ag-icones-emoji .ag-ic-emoji { display: inline !important; }

/* ---------- Botões e campos ---------- */
.btn { background: var(--ag-botao-fundo); border-color: var(--ag-botao-fundo); color: var(--ag-botao-texto); border-radius: var(--ag-raio-botao); }
.btn:hover { background: var(--ag-botao-fundo-hover); border-color: var(--ag-botao-fundo-hover); color: var(--ag-botao-texto); }
.btn-sec { background: var(--ag-superficie); color: var(--ag-primaria-media); border-color: var(--ag-borda-2); }
.btn-sec:hover { background: var(--ag-primaria-clara); color: var(--ag-primaria-media); border-color: var(--ag-primaria-media); }
.btn-fantasma { background: transparent; border-color: transparent; color: var(--ag-texto-2); }
.btn-fantasma:hover { background: var(--ag-primaria-clara); color: var(--ag-texto); border-color: transparent; }
.btn-escuro { background: var(--ag-botao-fundo); border-color: var(--ag-botao-fundo); color: var(--ag-botao-texto); }
.btn-ouro, .btn-destaque { background: var(--ag-secundaria); border-color: var(--ag-secundaria); color: var(--ag-sobre-secundaria); }
.btn-ouro:hover, .btn-destaque:hover { background: color-mix(in srgb, var(--ag-secundaria) 85%, #000); border-color: color-mix(in srgb, var(--ag-secundaria) 85%, #000); color: var(--ag-sobre-secundaria); }
.btn-perigo { background: var(--ag-erro); border-color: var(--ag-erro); color: #fff; }
.btn .ag-ic, .btn-sec .ag-ic { width: 1.15em; height: 1.15em; }
input, select, textarea { border-radius: var(--ag-raio-campo); background: var(--ag-superficie); color: var(--ag-texto); border-color: var(--ag-borda-2); }
input:focus, select:focus, textarea:focus { border-color: var(--ag-primaria-media); box-shadow: 0 0 0 3px color-mix(in srgb, var(--ag-foco) 35%, transparent); }
.bloco, .modal, .turma-cartao, .cartao-item, .resumo-num, .acao { border-radius: var(--ag-raio-cartao); }
.bloco { box-shadow: var(--ag-sombra); border-color: var(--ag-borda); background: var(--ag-superficie); }
.modal { background: var(--ag-superficie); color: var(--ag-texto); }
.modal-fundo { background: color-mix(in srgb, #050A12 58%, transparent); backdrop-filter: blur(2px); }
.tabela thead th { background: var(--ag-superficie-2); color: var(--ag-texto-2); }

/* ---------- Estrutura do painel ---------- */
.painel { grid-template-columns: var(--ag-menu-largura) minmax(0, 1fr); }

/* Menu lateral */
.lateral { background: linear-gradient(180deg, var(--ag-menu-fundo) 0%, var(--ag-menu-fundo-2) 100%); color: var(--ag-menu-texto);
  padding: 1.4rem .9rem 1rem; gap: 1rem; border-right: 1px solid var(--ag-menu-borda); overflow-x: hidden; }
.lateral-topo { flex-direction: column; align-items: center; text-align: center; position: relative; padding-bottom: 1rem; }
.lateral-topo::after { /* filete curvo dourado sob a marca */
  content: ""; position: absolute; left: 8%; right: 8%; bottom: 0; height: 12px;
  border-bottom: 3px solid var(--ag-secundaria); border-radius: 0 0 50% 50% / 0 0 100% 100%; opacity: .9; }
.lateral .marca-linha { flex-direction: column; gap: .35rem; }
.lateral .marca-logo { width: 58px; height: 58px; box-shadow: 0 0 0 3px color-mix(in srgb, var(--ag-secundaria) 70%, transparent); }
.lateral .marca { align-items: center; }
.lateral .marca-nome { font-family: var(--ag-fonte-titulo); font-size: 2rem; letter-spacing: .06em; text-transform: uppercase; color: var(--ag-menu-texto); line-height: 1; }
.lateral .marca-sub { font-size: .82rem; line-height: 1.3; color: var(--ag-menu-texto-2); max-width: 15rem; }
.lateral-topo .btn-icone { position: absolute; right: -.2rem; top: -.4rem; color: var(--ag-menu-texto); }
.rotulo-lateral { color: var(--ag-menu-texto-2); opacity: 1; font-size: .72rem; text-transform: uppercase; letter-spacing: .1em; padding: 0 .6rem; }
.nav-lateral { gap: .2rem; }
.nav-lateral hr { border: 0; border-top: 1px solid var(--ag-menu-borda); margin: .5rem .4rem; }
.nav-item { color: var(--ag-menu-texto); padding: .62rem .85rem; border-radius: var(--ag-raio-botao); font-weight: 600; gap: .75rem; min-height: 44px; }
.nav-item .ag-ic { width: 1.4em; height: 1.4em; opacity: .92; }
.nav-item:hover { background: color-mix(in srgb, var(--ag-menu-texto) 10%, transparent); color: var(--ag-menu-texto); }
.nav-item.ativo { background: var(--ag-menu-ativo); color: var(--ag-menu-ativo-texto); box-shadow: 0 8px 18px -10px color-mix(in srgb, var(--ag-menu-ativo) 80%, #000); }
.nav-item.ativo::before { display: none; }
.nav-item.ativo .ag-ic { opacity: 1; }
.nav-item .selo-novo { margin-left: auto; }
.nav-item.apoio { color: var(--ag-secundaria); }
.nav-item.nav-config { border: 1px solid var(--ag-menu-borda); margin-top: .3rem; }
.lista-turmas .turma-bt { color: var(--ag-menu-texto); border-radius: var(--ag-raio-botao); }
.lista-turmas .turma-bt small { color: var(--ag-menu-texto-2); }
.lista-turmas .turma-bt:hover { background: color-mix(in srgb, var(--ag-menu-texto) 10%, transparent); }
.lista-turmas .turma-bt.ativa { background: color-mix(in srgb, var(--ag-menu-ativo) 22%, transparent); color: var(--ag-menu-texto); box-shadow: inset 3px 0 0 var(--ag-menu-ativo); }
.seletor-escola select { background: color-mix(in srgb, var(--ag-menu-texto) 8%, transparent); color: var(--ag-menu-texto); border-color: var(--ag-menu-borda); }
.seletor-escola select option { color: #111; }
.lateral .btn-sec { background: transparent; color: var(--ag-menu-texto); border-color: var(--ag-menu-borda); border-radius: var(--ag-raio-botao); }
.lateral .btn-sec:hover { background: color-mix(in srgb, var(--ag-menu-texto) 10%, transparent); color: var(--ag-menu-texto); }
.lateral-pe { border-top-color: var(--ag-menu-borda); position: relative; z-index: 1; }
.lateral-pe .btn-link { color: var(--ag-secundaria); }
.lateral .perfil-nome { color: var(--ag-menu-texto); }
/* ilustração regional no pé do menu (arte própria: morros, cacto e árvore) */
html.ag-regional .lateral::after { content: ""; display: block; flex: none; height: 120px; margin: 0 -.9rem -1rem; pointer-events: none;
  background: var(--ag-secundaria); opacity: .55;
  -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 300 120'%3E%3Cpath d='M0 95 Q60 70 120 88 T240 84 T300 92 V120 H0Z'/%3E%3Crect x='212' y='40' width='9' height='60' rx='4.5'/%3E%3Crect x='198' y='58' width='8' height='24' rx='4'/%3E%3Crect x='198' y='76' width='20' height='7' rx='3.5'/%3E%3Crect x='226' y='50' width='8' height='26' rx='4'/%3E%3Crect x='216' y='70' width='18' height='7' rx='3.5'/%3E%3Cpath d='M64 100 C64 70 60 55 66 44 C52 40 40 42 30 34 C46 34 58 30 67 36 C68 24 80 18 92 18 C85 26 80 33 77 41 C91 35 106 37 116 45 C101 45 86 47 78 54 C81 72 80 88 82 100Z'/%3E%3C/svg%3E") bottom / cover no-repeat;
          mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 300 120'%3E%3Cpath d='M0 95 Q60 70 120 88 T240 84 T300 92 V120 H0Z'/%3E%3Crect x='212' y='40' width='9' height='60' rx='4.5'/%3E%3Crect x='198' y='58' width='8' height='24' rx='4'/%3E%3Crect x='198' y='76' width='20' height='7' rx='3.5'/%3E%3Crect x='226' y='50' width='8' height='26' rx='4'/%3E%3Crect x='216' y='70' width='18' height='7' rx='3.5'/%3E%3Cpath d='M64 100 C64 70 60 55 66 44 C52 40 40 42 30 34 C46 34 58 30 67 36 C68 24 80 18 92 18 C85 26 80 33 77 41 C91 35 106 37 116 45 C101 45 86 47 78 54 C81 72 80 88 82 100Z'/%3E%3C/svg%3E") bottom / cover no-repeat; }

/* Menu compacto: só os ícones */
@media (min-width: 901px) {
  html.ag-menu-compacto .lateral { padding-inline: .6rem; align-items: center; }
  html.ag-menu-compacto .lateral .marca, html.ag-menu-compacto .rotulo-lateral, html.ag-menu-compacto .nav-item > span:not(.ag-ic):not(.selo-novo),
  html.ag-menu-compacto .lista-turmas, html.ag-menu-compacto .seletor-escola, html.ag-menu-compacto .lateral .btn-sec.largo,
  html.ag-menu-compacto .perfil-nome, html.ag-menu-compacto .lateral-topo::after, html.ag-menu-compacto .lateral::after { display: none; }
  html.ag-menu-compacto .nav-item { justify-content: center; padding: .6rem; width: 52px; position: relative; }
  html.ag-menu-compacto .nav-item .selo-novo { position: absolute; top: 2px; right: 2px; }
  html.ag-menu-compacto .lateral-pe { flex-direction: column; }
  html.ag-menu-compacto .lateral .marca-logo { width: 44px; height: 44px; }
}

/* Barra superior */
.barra-topo { background: color-mix(in srgb, var(--ag-superficie) 92%, transparent); backdrop-filter: blur(10px); border-bottom: 1px solid var(--ag-borda);
  min-height: 66px; padding: .6rem clamp(.8rem, 2.2vw, 1.8rem); gap: .9rem; }
.busca { background: var(--ag-superficie); border: 1.5px solid var(--ag-borda-2); border-radius: 999px; max-width: 640px; padding: .1rem 1rem; color: var(--ag-texto-3); }
.busca .ag-ic { width: 1.25em; height: 1.25em; }
.busca:focus-within { border-color: var(--ag-primaria-media); box-shadow: 0 0 0 3px color-mix(in srgb, var(--ag-foco) 30%, transparent); }
.barra-topo .topo-acoes { display: flex; align-items: center; gap: .25rem; margin-left: auto; padding-right: .6rem; border-right: 1px solid var(--ag-borda); }
.barra-topo .topo-acoes .btn-icone { width: 42px; height: 42px; color: var(--ag-texto-2); position: relative; }
.barra-topo .topo-acoes .btn-icone:hover { background: var(--ag-primaria-clara); color: var(--ag-primaria-media); }
.barra-topo .topo-acoes .btn-icone .ag-ic { width: 1.45em; height: 1.45em; }
.ponto-aviso { position: absolute; top: 6px; right: 6px; min-width: 18px; height: 18px; padding: 0 4px; border-radius: 999px; background: var(--ag-erro); color: #fff;
  font-size: .68rem; font-weight: 800; display: grid; place-items: center; box-shadow: 0 0 0 2px var(--ag-superficie); }
.topo-perfil { margin-left: 0; }
.topo-perfil .perfil-foto.vazia { background: linear-gradient(135deg, var(--ag-secundaria), color-mix(in srgb, var(--ag-secundaria) 60%, var(--ag-destaque))); color: var(--ag-sobre-secundaria); font-weight: 800; }
.topo-nome strong { color: var(--ag-texto); }
.topo-nome small { color: var(--ag-texto-3); }
.resultados-busca { background: var(--ag-superficie); border-color: var(--ag-borda); border-radius: var(--ag-raio-cartao); }

.vista { max-width: 1280px; padding: 1.4rem clamp(1rem, 2.6vw, 2.2rem) 4rem; }

/* ---------- Início ---------- */
.hero { position: relative; overflow: hidden; min-height: 210px; border-radius: var(--ag-raio-cartao); padding: 2rem clamp(1.2rem, 3vw, 2.6rem);
  color: #fff; box-shadow: var(--ag-sombra);
  background: linear-gradient(120deg, var(--ag-primaria-escura) 0%, var(--ag-primaria) 60%, color-mix(in srgb, var(--ag-primaria) 70%, var(--ag-secundaria)) 100%); }
html.ag-tem-cabecalho .hero::before { content: ""; position: absolute; inset: 0; z-index: 0;
  background-image: var(--ag-cabecalho-img); background-position: var(--ag-cabecalho-pos); background-size: var(--ag-cabecalho-tam);
  background-repeat: var(--ag-cabecalho-repet); background-attachment: var(--ag-cabecalho-anexo); opacity: var(--ag-cabecalho-opac); }
html.ag-tem-cabecalho .hero::after { content: ""; position: absolute; inset: 0; z-index: 0; opacity: min(1, calc(var(--ag-cabecalho-veu) + .2));
  background: linear-gradient(90deg, var(--ag-primaria-escura) 0%, color-mix(in srgb, var(--ag-primaria-escura) 70%, transparent) 45%, transparent 88%); }
.hero > * { position: relative; z-index: 1; }
.hero h1 { color: #fff; font-size: clamp(1.9rem, 4vw, 2.8rem); margin-bottom: .7rem; text-shadow: 0 2px 14px rgba(0,0,0,.25); }
.hero h1::after { content: ""; display: block; width: min(260px, 60%); height: 4px; margin-top: .55rem; border-radius: 4px;
  background: linear-gradient(90deg, var(--ag-secundaria), color-mix(in srgb, var(--ag-secundaria) 20%, transparent)); }
.hero p { font-size: 1.08rem; max-width: 40rem; text-shadow: 0 1px 8px rgba(0,0,0,.3); }
.hero-frase { font-family: var(--ag-fonte-titulo); }
html.ag-tem-cabecalho .hero-logo { display: none; }

.acoes-rapidas { grid-template-columns: repeat(auto-fit, minmax(108px, 1fr)); gap: .75rem; margin: 1.2rem 0 1.6rem; }
.acao { background: var(--ag-superficie); border: 1px solid var(--ag-borda); box-shadow: var(--ag-sombra); padding: 1rem .6rem .9rem; gap: .55rem;
  color: var(--ag-texto); font-size: .92rem; font-weight: 700; min-height: 108px; justify-content: center; }
.acao:hover { border-color: var(--ag-secundaria); color: var(--ag-primaria-media); transform: translateY(-3px); }
.acao-ic { background: none; width: 46px; height: 46px; color: var(--ag-primaria-media); }
.acao-ic .ag-ic { width: 100%; height: 100%; }
html.ag-icones-emoji .acao-ic { background: color-mix(in srgb, var(--cor-acao, var(--ag-primaria)) 12%, var(--ag-superficie)); border-radius: 12px; font-size: 1.4rem; }

.linha-titulo h2 { display: flex; align-items: center; gap: .55rem; font-size: 1.55rem; }
.linha-titulo h2 .ag-ic { color: var(--ag-secundaria); width: 1.2em; height: 1.2em; }
.linha-titulo .sub { flex-basis: 100%; order: 3; margin-top: -.4rem; text-transform: uppercase; letter-spacing: .04em; font-size: .78rem; color: var(--ag-texto-3); }
.linha-titulo .btn-sec .ag-ic, .linha-titulo .btn .ag-ic { margin-right: .1rem; }

.colunas-inicio { grid-template-columns: 1fr; }
.grade-turmas { grid-template-columns: repeat(auto-fill, minmax(290px, 1fr)); gap: 1rem; }
.turma-cartao { padding: 0; overflow: hidden; border: 1px solid var(--ag-borda); border-top: 0; box-shadow: var(--ag-sombra); gap: 0; background: var(--ag-superficie); }
.turma-cartao:hover { border-color: color-mix(in srgb, var(--cor-turma, var(--ag-primaria)) 45%, var(--ag-borda)); }
.tc-topo { padding: 1rem 1.1rem .9rem; position: relative; isolation: isolate;
  background: linear-gradient(110deg, color-mix(in srgb, var(--cor-turma, var(--ag-primaria)) 14%, var(--ag-superficie)) 0%, var(--ag-superficie) 70%); border-bottom: 1px solid var(--ag-borda); }
.tc-sigla { width: 46px; height: 46px; border-radius: 50%; color: var(--cor-turma, var(--ag-primaria-media)); background: var(--ag-superficie); box-shadow: 0 0 0 2px color-mix(in srgb, var(--cor-turma, var(--ag-primaria)) 30%, transparent); }
.tc-sigla .ag-ic { width: 72%; height: 72%; }
.tc-id h2 { font-family: var(--ag-fonte-titulo); font-size: 1.25rem; color: var(--ag-texto); }
.tc-numeros { display: grid; grid-template-columns: repeat(4, 1fr); gap: .2rem; padding: .85rem .8rem .4rem; }
.tn, .tn.on, .tn.alerta { display: flex; flex-direction: column; align-items: center; text-align: center; gap: .1rem; background: none; border: 0; padding: 0; min-width: 0; }
.tn-emoji { display: none; }
.tn .ag-ic { color: var(--ag-texto-2); width: 1.15em; height: 1.15em; }
.tn-valor { display: flex; flex-direction: column; align-items: center; }
.tn-valor strong { font-size: 1.2rem; color: var(--ag-texto); font-family: var(--ag-fonte-texto); line-height: 1.1; }
.tn-valor small { font-size: .74rem; color: var(--ag-texto-3); text-transform: none; letter-spacing: 0; white-space: nowrap; }
.tn.on .ag-ic, .tn.on strong { color: var(--ag-sucesso); }
.tn.alerta .ag-ic, .tn.alerta strong { color: var(--ag-erro); }
.tc-abrir { margin: .5rem 1rem .4rem; display: flex; align-items: center; justify-content: center; gap: .5rem; min-height: 42px;
  background: var(--ag-botao-fundo); color: var(--ag-botao-texto); border: 0; border-radius: var(--ag-raio-botao); font: inherit; font-weight: 700; cursor: pointer; }
.tc-abrir:hover { background: var(--ag-botao-fundo-hover); }
.tc-abrir .ag-ic { width: 1.1em; height: 1.1em; }
.tc-pe { padding: .3rem 1rem .8rem; border-top: 0; }

/* três painéis de baixo: desempenho, calendário, resumo */
.ag-linha-3 { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1rem; margin: 1.4rem 0; }
@media (max-width: 1100px) { .ag-linha-3 { grid-template-columns: 1fr 1fr; } }
@media (max-width: 720px) { .ag-linha-3 { grid-template-columns: 1fr; } }
.ag-painel { background: var(--ag-superficie); border: 1px solid var(--ag-borda); border-radius: var(--ag-raio-cartao); box-shadow: var(--ag-sombra); padding: 1.1rem 1.2rem; min-width: 0; }
.ag-painel > h3 { display: flex; align-items: center; gap: .5rem; font-size: 1.15rem; margin: 0 0 .9rem; }
.ag-painel > h3 .ag-ic { color: var(--ag-secundaria); width: 1.3em; height: 1.3em; }
.ag-desempenho { display: flex; align-items: center; gap: 1.1rem; flex-wrap: wrap; }
.ag-rosca { --p: 0; width: 132px; height: 132px; flex: none; border-radius: 50%; display: grid; place-items: center; text-align: center;
  background: conic-gradient(var(--ag-secundaria) calc(var(--p) * 1%), var(--ag-primaria) 0); }
.ag-rosca > div { width: 98px; height: 98px; border-radius: 50%; background: var(--ag-superficie); display: grid; place-content: center; }
.ag-rosca strong { font-family: var(--ag-fonte-titulo); font-size: 1.75rem; line-height: 1; color: var(--ag-texto); }
.ag-rosca small { font-size: .74rem; color: var(--ag-texto-3); }
.ag-legenda { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: .45rem; flex: 1; min-width: 150px; font-size: .88rem; }
.ag-legenda li { display: flex; align-items: center; gap: .5rem; }
.ag-legenda li b { margin-left: auto; }
.ag-legenda i { width: 11px; height: 11px; border-radius: 3px; flex: none; }
.ag-cal-topo { display: flex; align-items: center; justify-content: space-between; margin-bottom: .4rem; font-weight: 700; }
.ag-cal-topo .btn-icone { width: 34px; height: 34px; }
.ag-cal { display: grid; grid-template-columns: repeat(7, 1fr); gap: .15rem; text-align: center; font-size: .86rem; }
.ag-cal .dia-sem { font-size: .72rem; font-weight: 800; color: var(--ag-texto-3); padding: .2rem 0; }
.ag-cal button { position: relative; aspect-ratio: 1; border: 0; background: none; border-radius: 50%; font: inherit; color: var(--ag-texto); cursor: default; max-width: 40px; justify-self: center; width: 100%; }
.ag-cal button.fora { color: var(--ag-texto-3); opacity: .5; }
.ag-cal button.hoje { background: var(--ag-primaria); color: var(--ag-sobre-primaria); font-weight: 800; }
.ag-cal button.tem { cursor: pointer; font-weight: 700; }
.ag-cal button.tem::after { content: ""; position: absolute; left: 50%; bottom: 3px; width: 5px; height: 5px; margin-left: -2.5px; border-radius: 50%; background: var(--ag-destaque); }
.ag-cal button.hoje.tem::after { background: var(--ag-secundaria); }
.ag-cal button.tem:hover { background: var(--ag-primaria-clara); }
.ag-resumo { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: .35rem; }
.ag-resumo li { display: flex; align-items: center; gap: .75rem; padding: .55rem .6rem; border-radius: var(--ag-raio-p); background: var(--ag-superficie-2); }
.ag-resumo li .ag-ic { color: var(--ag-primaria-media); width: 1.35em; height: 1.35em; }
.ag-resumo li strong { font-family: var(--ag-fonte-titulo); font-size: 1.35rem; min-width: 2ch; }
.ag-resumo li.alerta .ag-ic, .ag-resumo li.alerta strong { color: var(--ag-destaque-escura); }
.ag-vazio-mini { color: var(--ag-texto-3); font-size: .9rem; margin: .4rem 0 0; }

/* ---------- Gaveta de Aparência ---------- */
.ag-gaveta-fundo { position: fixed; inset: 0; z-index: 950; background: transparent; }
.ag-gaveta { position: fixed; z-index: 960; top: 0; right: 0; bottom: 0; width: min(440px, 100vw); display: flex; flex-direction: column;
  background: var(--ag-superficie); color: var(--ag-texto); box-shadow: -18px 0 50px -20px rgba(0,0,0,.45); border-left: 1px solid var(--ag-borda);
  border-radius: var(--ag-raio-cartao) 0 0 var(--ag-raio-cartao); overflow: hidden; animation: ag-gaveta-entra .25s cubic-bezier(.2,.8,.2,1); }
@keyframes ag-gaveta-entra { from { transform: translateX(30px); opacity: 0; } to { transform: none; opacity: 1; } }
.ag-gaveta-topo { display: flex; align-items: center; gap: .8rem; padding: 1rem 1.1rem; background: var(--ag-menu-fundo); color: var(--ag-menu-texto); }
.ag-gaveta-topo .ag-ic { width: 2rem; height: 2rem; color: var(--ag-menu-texto); }
.ag-gaveta-topo h2 { color: var(--ag-menu-texto); margin: 0; font-size: 1.25rem; }
.ag-gaveta-topo p { margin: 0; font-size: .85rem; color: var(--ag-menu-texto-2); }
.ag-gaveta-topo .btn-icone { margin-left: auto; color: var(--ag-menu-texto); }
.ag-abas { display: flex; gap: .2rem; padding: .7rem 1rem .3rem; overflow-x: auto; scrollbar-width: thin; }
.ag-aba { flex: 1 0 auto; border: 1px solid var(--ag-borda); background: var(--ag-superficie-2); color: var(--ag-texto-2); font: inherit; font-weight: 700; font-size: .86rem;
  padding: .5rem .55rem; border-radius: var(--ag-raio-p); cursor: pointer; min-height: 40px; }
.ag-aba[aria-selected="true"] { background: var(--ag-botao-fundo); border-color: var(--ag-botao-fundo); color: var(--ag-botao-texto); }
.ag-gaveta-corpo { flex: 1; overflow-y: auto; padding: .8rem 1.1rem 1.2rem; }
.ag-gaveta-corpo h3 { font-family: var(--ag-fonte-texto); font-size: 1rem; font-weight: 800; margin: 1.1rem 0 .55rem; }
.ag-gaveta-corpo h3:first-child { margin-top: .3rem; }
.ag-gaveta-pe { display: flex; gap: .5rem; flex-wrap: wrap; padding: .8rem 1.1rem 1rem; border-top: 1px solid var(--ag-borda); background: var(--ag-superficie-2); }
.ag-gaveta-pe .btn { flex: 1 1 auto; }
.ag-gaveta-pe .ag-aplicar { flex-basis: 100%; order: -1; }
.ag-aviso-trava { background: var(--ag-secundaria-clara); border: 1px solid var(--ag-secundaria); border-radius: var(--ag-raio-p); padding: .7rem .8rem; font-size: .9rem; margin-bottom: .6rem; }
.ag-mudou { font-size: .82rem; color: var(--ag-destaque-escura); font-weight: 700; margin: 0; flex-basis: 100%; }

.ag-temas { display: grid; grid-template-columns: repeat(3, 1fr); gap: .55rem; }
.ag-tema { position: relative; border: 2px solid var(--ag-borda); border-radius: var(--ag-raio-p); background: var(--ag-superficie); padding: 0 0 .45rem; cursor: pointer; overflow: hidden; font: inherit; color: var(--ag-texto); text-align: center; }
.ag-tema .amostra { display: block; height: 52px; margin-bottom: .35rem; }
.ag-tema b { font-size: .84rem; }
.ag-tema small { display: block; font-size: .7rem; color: var(--ag-texto-3); padding: 0 .3rem; line-height: 1.2; }
.ag-tema[aria-pressed="true"] { border-color: var(--ag-secundaria); box-shadow: 0 0 0 2px color-mix(in srgb, var(--ag-secundaria) 40%, transparent); }
.ag-tema[aria-pressed="true"]::after { content: "✓"; position: absolute; top: 5px; right: 6px; width: 20px; height: 20px; border-radius: 50%; display: grid; place-items: center;
  background: var(--ag-secundaria); color: var(--ag-sobre-secundaria); font-size: .75rem; font-weight: 900; }
.ag-imagens { display: grid; grid-template-columns: repeat(auto-fill, minmax(78px, 1fr)); gap: .5rem; }
.ag-img { position: relative; aspect-ratio: 4 / 3; border-radius: var(--ag-raio-p); border: 2px solid var(--ag-borda); background: var(--ag-superficie-2) center / cover no-repeat; cursor: pointer; padding: 0; font: inherit; color: var(--ag-texto-2); font-size: .72rem; overflow: hidden; }
.ag-img[aria-pressed="true"] { border-color: var(--ag-secundaria); }
.ag-img[aria-pressed="true"]::after { content: "✓"; position: absolute; top: 4px; right: 4px; width: 18px; height: 18px; border-radius: 50%; background: var(--ag-secundaria); color: var(--ag-sobre-secundaria); display: grid; place-items: center; font-size: .7rem; font-weight: 900; }
.ag-img.enviar { display: grid; place-content: center; gap: .1rem; border-style: dashed; text-align: center; }
.ag-img.enviar strong { font-size: 1.3rem; line-height: 1; }
.ag-img .ag-img-apagar { position: absolute; left: 3px; bottom: 3px; border: 0; border-radius: 6px; background: rgba(0,0,0,.6); color: #fff; font-size: .7rem; padding: .1rem .35rem; cursor: pointer; }
.ag-ajustes { display: grid; grid-template-columns: 1fr 1fr; gap: .5rem .8rem; margin-top: .7rem; }
.ag-ajustes label { display: flex; flex-direction: column; gap: .2rem; font-size: .82rem; font-weight: 700; color: var(--ag-texto-2); }
.ag-ajustes label.largo { grid-column: 1 / -1; }
.ag-ajustes select, .ag-ajustes input[type=range] { min-height: 36px; padding: .3rem .5rem; font-size: .9rem; }
input[type=range] { padding: 0; accent-color: var(--ag-secundaria); border: 0; background: none; }
.ag-fontes { display: grid; grid-template-columns: 1fr 1fr; gap: .4rem; }
.ag-fonte { display: flex; align-items: center; gap: .5rem; border: 1.5px solid var(--ag-borda); border-radius: var(--ag-raio-p); padding: .5rem .6rem; cursor: pointer; font-size: .95rem; }
.ag-fonte:has(input:checked) { border-color: var(--ag-secundaria); background: var(--ag-secundaria-clara); }
.ag-fonte input { width: 18px; height: 18px; min-height: 0; accent-color: var(--ag-secundaria); flex: none; }
.ag-cores { display: flex; flex-direction: column; gap: .45rem; }
.ag-cor { display: grid; grid-template-columns: 44px 1fr 92px; align-items: center; gap: .6rem; }
.ag-cor input[type=color] { width: 44px; height: 38px; padding: 2px; min-height: 0; border-radius: var(--ag-raio-p); cursor: pointer; }
.ag-cor input[type=text] { min-height: 36px; padding: .3rem .5rem; font-family: ui-monospace, monospace; font-size: .88rem; text-transform: uppercase; }
.ag-cor input[type=text][aria-invalid="true"] { border-color: var(--ag-erro); }
.ag-cor span b { display: block; font-size: .9rem; }
.ag-cor span small { color: var(--ag-texto-3); font-size: .76rem; }
.ag-seg { display: inline-flex; flex-wrap: wrap; gap: .3rem; }
.ag-seg button { border: 1.5px solid var(--ag-borda-2); background: var(--ag-superficie); color: var(--ag-texto); font: inherit; font-size: .86rem; font-weight: 700; padding: .4rem .75rem; border-radius: var(--ag-raio-p); cursor: pointer; min-height: 38px; display: inline-flex; align-items: center; gap: .35rem; }
.ag-seg button[aria-pressed="true"] { background: var(--ag-botao-fundo); border-color: var(--ag-botao-fundo); color: var(--ag-botao-texto); }
.ag-linha-op { display: flex; align-items: center; justify-content: space-between; gap: .8rem; padding: .55rem 0; border-bottom: 1px solid var(--ag-borda); }
.ag-linha-op > span { display: flex; align-items: center; gap: .55rem; font-weight: 600; }
.ag-linha-op small { display: block; font-weight: 400; color: var(--ag-texto-3); font-size: .78rem; }
.ag-chave { position: relative; width: 46px; height: 26px; flex: none; }
.ag-chave input { position: absolute; inset: 0; opacity: 0; margin: 0; cursor: pointer; min-height: 0; z-index: 1; }
.ag-chave i { position: absolute; inset: 0; border-radius: 999px; background: var(--ag-borda-2); transition: background .2s; }
.ag-chave i::after { content: ""; position: absolute; top: 3px; left: 3px; width: 20px; height: 20px; border-radius: 50%; background: #fff; box-shadow: 0 1px 3px rgba(0,0,0,.3); transition: transform .2s; }
.ag-chave input:checked + i { background: var(--ag-secundaria); }
.ag-chave input:checked + i::after { transform: translateX(20px); }
.ag-chave input:focus-visible + i { outline: 3px solid var(--ag-foco); outline-offset: 2px; }
.ag-previa { border: 1px solid var(--ag-borda); border-radius: var(--ag-raio-cartao); overflow: hidden; margin-top: .4rem; background: var(--ag-fundo); }
.ag-previa-menu { display: flex; align-items: center; gap: .5rem; padding: .55rem .7rem; background: var(--ag-menu-fundo); color: var(--ag-menu-texto); font-size: .82rem; font-weight: 700; }
.ag-previa-menu span.ativo { background: var(--ag-menu-ativo); color: var(--ag-menu-ativo-texto); padding: .2rem .55rem; border-radius: var(--ag-raio-p); }
.ag-previa-corpo { padding: .7rem; }
.ag-previa-cartao { background: var(--ag-superficie); border: 1px solid var(--ag-borda); border-radius: var(--ag-raio-cartao); padding: .7rem .8rem; }
.ag-previa-cartao h4 { font-family: var(--ag-fonte-titulo); margin: 0 0 .2rem; font-size: 1.05rem; color: var(--ag-texto); }
.ag-previa-cartao p { margin: 0 0 .5rem; font-size: .85rem; color: var(--ag-texto-2); }
.ag-previa-cartao a { font-size: .85rem; }
.ag-contraste { list-style: none; padding: 0; margin: .5rem 0 0; display: flex; flex-direction: column; gap: .25rem; font-size: .82rem; }
.ag-contraste li { display: flex; justify-content: space-between; gap: .5rem; }
.ag-contraste .ok { color: var(--ag-sucesso); font-weight: 800; }
.ag-contraste .falha { color: var(--ag-erro); font-weight: 800; }
.ag-salvos { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: .35rem; }
.ag-salvos li { display: flex; align-items: center; gap: .5rem; border: 1px solid var(--ag-borda); border-radius: var(--ag-raio-p); padding: .45rem .6rem; }
.ag-salvos li i { width: 26px; height: 26px; border-radius: 6px; flex: none; }
.ag-salvos li b { flex: 1; font-size: .92rem; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
@media (max-width: 520px) { .ag-gaveta { border-radius: 0; } .ag-temas { grid-template-columns: repeat(2, 1fr); } .ag-fontes { grid-template-columns: 1fr; } }

/* ---------- Telas do aluno e da entrada ---------- */
.pagina-aluno .topo { background: var(--ag-menu-fundo); color: var(--ag-menu-texto); border-bottom-color: var(--ag-secundaria); }
.pagina-aluno .topo-marca, .pagina-aluno .topo .btn-link { color: var(--ag-menu-texto); }
.abas-aluno a { color: var(--ag-menu-texto-2); border-radius: var(--ag-raio-botao); }
.abas-aluno a:hover { color: var(--ag-menu-texto); }
.abas-aluno a.ativo { background: var(--ag-menu-ativo); color: var(--ag-menu-ativo-texto); }
.letra-controle button { border-color: var(--ag-menu-borda); color: var(--ag-menu-texto); }
.xp { background: var(--ag-secundaria); color: var(--ag-sobre-secundaria); border-radius: var(--ag-raio-p); }
.cartao-entrada { background: var(--ag-superficie); border-radius: var(--ag-raio-cartao); color: var(--ag-texto); }
.modo.ativo { background: var(--ag-botao-fundo); color: var(--ag-botao-texto); border-color: var(--ag-botao-fundo); }
.ag-bt-aparencia-aluno { display: inline-flex; align-items: center; gap: .35rem; }

/* ---------- Modo escuro: ajustes finos do que tinha cor fixa ---------- */
html.ag-escuro .faixa, html.ag-escuro .aviso-suave { color: var(--ag-texto); }
html.ag-escuro img.marca-logo, html.ag-escuro .hero-logo { background: var(--ag-superficie); }
html.ag-escuro .tabela tbody tr:nth-child(even) { background: color-mix(in srgb, var(--ag-texto) 4%, transparent); }
html.ag-escuro .codigo-bloco { background: #05080D; }
html.ag-contraste-alto .btn, html.ag-contraste-alto .bloco, html.ag-contraste-alto .acao, html.ag-contraste-alto .turma-cartao { border-width: 2px; }
html.ag-contraste-alto a { text-decoration: underline; }

@media (max-width: 900px) {
  .painel { grid-template-columns: 1fr; }
  .lateral { position: fixed; inset: 0 auto 0 0; height: 100vh; height: 100dvh; width: min(86vw, 300px); z-index: 200; transform: translateX(-105%); transition: transform .2s; box-shadow: var(--ag-sombra-g); }
  .lateral.aberta { transform: none; }
  .busca { min-width: 0; }
  .topo-nome { display: none !important; }
  .barra-topo .topo-acoes { padding-right: .2rem; border-right: 0; }
  .barra-topo .topo-acoes .so-largo { display: none; }
  .hero { min-height: 170px; padding: 1.4rem 1.2rem; }
}
@media print {
  .ag-gaveta, .ag-gaveta-fundo, html.ag-tem-fundo body::before { display: none !important; }
}

/* janelas (confirmar, campos) por cima da gaveta de Aparência */
.modal-fundo { z-index: 1000; }
#toasts { z-index: 1100; }
html.ag-escuro .tc-sigla { color: var(--ag-primaria-media); }

/* ---------- Menu lateral enxuto ---------- */
.lateral { gap: .8rem; }
.lateral .marca-logo { width: 50px; height: 50px; }
.lateral .marca-nome { font-size: 1.75rem; }
.lateral-topo { padding-bottom: .8rem; }
/* seletor de turma */
.ag-contexto { position: relative; }
.ag-contexto-bt { width: 100%; display: flex; align-items: center; gap: .65rem; text-align: left; cursor: pointer; font: inherit;
  padding: .6rem .7rem; border-radius: var(--ag-raio-botao); border: 1px solid var(--ag-menu-borda);
  background: color-mix(in srgb, var(--ag-menu-texto) 7%, transparent); color: var(--ag-menu-texto); }
.ag-contexto-bt:hover, .ag-contexto-bt[aria-expanded="true"] { background: color-mix(in srgb, var(--ag-menu-texto) 13%, transparent); border-color: var(--ag-menu-ativo); }
.ctx-ic { width: 36px; height: 36px; flex: none; border-radius: 50%; display: grid; place-items: center; background: var(--ag-menu-ativo); color: var(--ag-menu-ativo-texto); }
.ctx-ic .ag-ic { width: 60%; height: 60%; }
.ctx-txt { flex: 1; min-width: 0; display: flex; flex-direction: column; line-height: 1.2; }
.ctx-txt small { font-size: .7rem; color: var(--ag-menu-texto-2); text-transform: uppercase; letter-spacing: .05em; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.ctx-txt strong { font-size: 1rem; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.ctx-sub { font-size: .76rem; color: var(--ag-menu-texto-2); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.ctx-seta { color: var(--ag-menu-texto-2); transition: transform .2s; }
.ag-contexto-bt[aria-expanded="true"] .ctx-seta { transform: rotate(180deg); }
.ag-contexto-lista { margin-top: .4rem; padding: .6rem; border-radius: var(--ag-raio-botao); border: 1px solid var(--ag-menu-borda);
  background: color-mix(in srgb, #000 18%, var(--ag-menu-fundo)); display: flex; flex-direction: column; gap: .5rem; max-height: 52vh; overflow-y: auto; }
.ag-contexto-lista .lista-turmas { margin: 0; }
.ag-contexto-acoes { display: flex; flex-direction: column; gap: .3rem; align-items: stretch; }
.ag-contexto-acoes .btn-link { color: var(--ag-menu-texto-2); font-size: .85rem; text-align: center; }
.ag-sem-turma { display: flex; align-items: center; gap: .7rem; width: 100%; text-align: left; cursor: pointer; font: inherit;
  padding: .7rem; border-radius: var(--ag-raio-botao); border: 1px dashed var(--ag-menu-borda); background: none; color: var(--ag-menu-texto); }
.ag-sem-turma:hover { border-color: var(--ag-menu-ativo); }
.ag-sem-turma .ag-ic { width: 1.6em; height: 1.6em; color: var(--ag-menu-ativo); }
.ag-sem-turma span { display: flex; flex-direction: column; }
.ag-sem-turma small { color: var(--ag-menu-texto-2); font-size: .78rem; }
/* grupos */
.nav-lateral { gap: .15rem; }
.nav-grupo { display: flex; flex-direction: column; gap: .15rem; margin-top: .55rem; }
.nav-grupo > .rotulo-lateral { margin: 0 0 .1rem; }
details.nav-grupo > summary { list-style: none; cursor: pointer; display: flex; align-items: center; justify-content: space-between; padding: .2rem .6rem; border-radius: 6px; }
details.nav-grupo > summary::-webkit-details-marker { display: none; }
details.nav-grupo > summary::after { content: "▾"; font-size: .8rem; transition: transform .2s; }
details.nav-grupo:not([open]) > summary::after { transform: rotate(-90deg); }
details.nav-grupo > summary:hover { color: var(--ag-menu-texto); }
.nav-item { min-height: 40px; padding: .5rem .8rem; }
/* pé do menu */
.lateral-pe { flex-direction: column; align-items: stretch; gap: .5rem; padding-top: .7rem; }
.pe-atalhos { display: flex; justify-content: space-between; gap: .2rem; }
.pe-atalhos .btn-icone { flex: 1; height: 40px; color: var(--ag-menu-texto-2); border-radius: var(--ag-raio-p); }
.pe-atalhos .btn-icone:hover { color: var(--ag-menu-texto); background: color-mix(in srgb, var(--ag-menu-texto) 10%, transparent); }
.pe-atalhos .ag-ic { width: 1.3em; height: 1.3em; }
.lateral-pe .perfil-bt { width: 100%; }
html.ag-regional .lateral::after { height: 90px; }
@media (min-width: 901px) {
  html.ag-menu-compacto .ctx-txt, html.ag-menu-compacto .ctx-seta, html.ag-menu-compacto .ag-sem-turma span,
  html.ag-menu-compacto .nav-grupo > .rotulo-lateral, html.ag-menu-compacto details.nav-grupo > summary { display: none; }
  html.ag-menu-compacto details.nav-grupo:not([open]) > .nav-item { display: flex; }
  html.ag-menu-compacto .ag-contexto-bt { justify-content: center; padding: .4rem; }
  html.ag-menu-compacto .ag-contexto-lista { position: absolute; left: 100%; top: 0; width: 260px; z-index: 50; margin: 0 0 0 .5rem; box-shadow: var(--ag-sombra-g); }
  html.ag-menu-compacto .pe-atalhos { flex-direction: column; }
}
.pe-atalhos .pe-config { display: flex; flex-direction: row; align-items: center; white-space: nowrap; flex: 3; gap: .45rem; font: inherit; font-weight: 700; font-size: .9rem; color: var(--ag-menu-texto); justify-content: flex-start; padding: 0 .6rem; width: auto; }
@media (min-width: 901px) { html.ag-menu-compacto .pe-config span { display: none; } html.ag-menu-compacto .pe-atalhos .pe-config { justify-content: center; padding: 0; } }

/* ===================== VIDEOAULA ===================== */
.va-palco { display: grid; grid-template-columns: minmax(0, 1fr); gap: 1rem; align-items: start; }
.va-palco.com-lado { grid-template-columns: minmax(0, 1.35fr) minmax(320px, 1fr); }
@media (max-width: 980px) { .va-palco.com-lado { grid-template-columns: 1fr; } }
.va-moldura { background: var(--ag-superficie, var(--papel)); border: 1px solid var(--linha); border-radius: var(--ag-raio-card, 16px);
  box-shadow: 0 10px 30px rgba(0,0,0,.08); overflow: hidden; }
.va-topo { display: flex; flex-wrap: wrap; gap: .5rem; align-items: center; padding: .6rem .9rem; border-bottom: 1px solid var(--linha); }
.va-selo { font-weight: 700; color: var(--petroleo); }
.va-fonte { font-size: .78rem; padding: .15rem .55rem; border-radius: 999px; background: var(--fundo); color: var(--tinta-3); }
.va-cheia { margin-left: auto; }
.va-tela { position: relative; aspect-ratio: 16 / 9; background: #0d1117; }
.va-tela.cheia, .vivo-palco.cheia { position: fixed; inset: 0; z-index: 1200; aspect-ratio: auto; border-radius: 0; }
.va-tela:fullscreen { aspect-ratio: auto; }
.va-player, .va-player > div, .va-player iframe, .va-player video,
.va-tela > iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }
.va-player video { background: #000; }
.va-sobre { position: absolute; inset: 0; background: rgba(8, 12, 20, .82); display: flex; align-items: safe center; justify-content: center;
  padding: .8rem; z-index: 3; overflow: auto; }
.va-sobre.oculto { display: none; }
.va-pergunta { background: var(--papel); color: var(--tinta); border-radius: 14px; padding: 1rem 1.2rem; max-width: 560px; width: 100%;
  margin: auto; box-shadow: 0 20px 50px rgba(0,0,0,.4); }
.va-pergunta h3 { margin: .2rem 0 .8rem; }
.va-ops { display: grid; gap: .5rem; margin-bottom: .6rem; }
.va-ops .btn { text-align: left; justify-content: flex-start; }
.va-ops .btn.certo { border-color: var(--ok); background: color-mix(in srgb, var(--ok) 14%, transparent); }
.va-ops .btn.errado { border-color: var(--erro); background: color-mix(in srgb, var(--erro) 12%, transparent); }
.va-fb { font-weight: 600; margin: .3rem 0 .8rem; }
.va-erro { position: absolute; inset: 0; display: grid; place-content: center; gap: .6rem; text-align: center; color: #fff; }
.va-rodape { padding: .6rem .9rem .8rem; }
.va-prog { height: 6px; background: var(--fundo); border-radius: 999px; overflow: hidden; margin-bottom: .45rem; }
.va-prog i { display: block; height: 100%; width: 0; background: var(--ok); transition: width .6s; }
.va-rodape-linha { display: flex; flex-wrap: wrap; gap: .6rem; align-items: center; font-size: .88rem; color: var(--tinta-3); }
.va-rodape-linha .btn { margin-left: auto; }
.va-lado { position: sticky; top: 1rem; display: flex; flex-direction: column; border: 1px solid var(--linha); border-radius: var(--ag-raio-card, 16px);
  overflow: hidden; background: var(--papel); height: min(80vh, 760px); }
.va-lado-topo, .vivo-atividade-topo { display: flex; gap: .5rem; align-items: center; padding: .5rem .8rem; border-bottom: 1px solid var(--linha); }
.va-lado-topo strong, .vivo-atividade-topo strong { flex: 1; }
.va-lado iframe { flex: 1; width: 100%; border: 0; }
.va-acoes { margin: .8rem 0; }
.va-detectado { color: var(--tinta-3); }
.va-mini { display: inline-block; width: 56px; height: 6px; background: var(--fundo); border-radius: 999px; overflow: hidden; vertical-align: middle; margin-right: .4rem; }
.va-mini i { display: block; height: 100%; background: var(--ok); }
.va-comentarios { margin-top: 1rem; }
.va-form textarea { width: 100%; }
.va-form .linha-botoes { justify-content: space-between; margin-top: .4rem; }
.va-coment-lista { display: flex; flex-direction: column; gap: .8rem; margin-top: 1rem; }
.va-coment { display: flex; gap: .6rem; align-items: flex-start; }
.va-coment-corpo { flex: 1; min-width: 0; }
.va-coment-texto { margin: .15rem 0; background: var(--fundo); border-radius: 0 12px 12px 12px; padding: .45rem .75rem; white-space: pre-wrap; overflow-wrap: anywhere; }
.va-coment.do-prof > .va-coment-corpo > .va-coment-texto { background: var(--petroleo-100); }
.va-coment-acoes { display: flex; gap: .8rem; font-size: .82rem; }
.va-respostas { margin-top: .5rem; padding-left: .8rem; border-left: 2px solid var(--linha); display: flex; flex-direction: column; gap: .6rem; }
.va-minuto { border: 0; background: var(--petroleo); color: #fff; border-radius: 999px; font-size: .75rem; padding: .1rem .5rem; margin-right: .4rem; cursor: pointer; font-weight: 700; }
.lista-gravacoes { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: .45rem; }
.lista-gravacoes li { display: flex; gap: .4rem; align-items: center; flex-wrap: wrap; }
.bloco.gravacoes { margin: 1rem 0; }

/* ===================== SALA AO VIVO: palco ===================== */
.vivo-principal { min-width: 0; }
.vivo-palco { position: relative; background: #0d1117; border-radius: var(--ag-raio-card, 16px); overflow: hidden;
  box-shadow: 0 14px 40px rgba(0,0,0,.18); }
.vivo-tela { position: relative; aspect-ratio: 16 / 9; }
.vivo-palco:fullscreen .vivo-tela, .vivo-palco.cheia .vivo-tela { aspect-ratio: auto; height: 100%; }
.vivo-player, .vivo-player > div, .vivo-player iframe, .vivo-player video, .vivo-chamada { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }
.vivo-selos { position: absolute; top: .7rem; left: .7rem; right: .7rem; display: flex; gap: .4rem; pointer-events: none; z-index: 2; }
.vivo-selo { pointer-events: auto; display: inline-flex; align-items: center; gap: .35rem; background: rgba(0,0,0,.55); color: #fff;
  font-size: .78rem; font-weight: 700; letter-spacing: .04em; padding: .25rem .6rem; border-radius: 8px; backdrop-filter: blur(4px); }
.vivo-selo.ao-vivo { background: #d93636; }
.vivo-selo.ao-vivo .pulso-ponto { background: #fff; }
.vivo-selo.suave { font-weight: 500; letter-spacing: 0; }
.vivo-selo.bt { margin-left: auto; border: 0; cursor: pointer; font-size: 1rem; }
.vivo-palco[data-modo="chamada"] .vivo-selos { right: auto; }
.vivo-palco[data-modo="chamada"] .vivo-selo.bt { display: none; }
.vivo-aviso { position: absolute; inset: 0; display: flex; flex-direction: column; align-items: center; justify-content: center; text-align: center;
  gap: .4rem; padding: 2.5rem 1.5rem 1.5rem; color: #e8edf3;
  background: radial-gradient(circle at 50% 30%, rgba(255,255,255,.08), transparent 60%); overflow: auto; }
.vivo-aviso h3 { color: #fff; margin: .2rem 0; }
.vivo-aviso p { max-width: 560px; margin: 0 0 .6rem; opacity: .85; }
.vivo-aviso-ic { font-size: 2.4rem; }
.vivo-controles { display: flex; flex-wrap: wrap; justify-content: center; gap: .45rem; padding: .6rem; margin-top: .6rem;
  background: var(--ag-superficie, var(--papel)); border: 1px solid var(--linha); border-radius: 999px; }
.vivo-bt { display: inline-flex; flex-direction: column; align-items: center; gap: .1rem; min-width: 64px; padding: .35rem .5rem;
  border: 0; background: transparent; color: var(--tinta); border-radius: 14px; cursor: pointer; }
.vivo-bt .vivo-bt-ic { width: 40px; height: 40px; display: grid; place-items: center; border-radius: 50%; background: var(--fundo); font-size: 1.15rem; transition: transform .15s; }
.vivo-bt small { font-size: .7rem; color: var(--tinta-3); }
.vivo-bt:hover .vivo-bt-ic { transform: scale(1.08); }
.vivo-bt.ativo .vivo-bt-ic { background: var(--petroleo); color: #fff; }
.vivo-bt.perigo .vivo-bt-ic { background: #d93636; color: #fff; }
.vivo-sep { width: 1px; align-self: stretch; background: var(--linha); margin: 0 .2rem; }
.vivo-reacoes-caixa { position: relative; }
.vivo-reacoes { position: absolute; bottom: calc(100% + .4rem); left: 50%; transform: translateX(-50%); display: flex; gap: .3rem; padding: .4rem;
  background: var(--papel); border: 1px solid var(--linha); border-radius: 999px; box-shadow: 0 10px 24px rgba(0,0,0,.15); z-index: 5; }
.vivo-atividade { margin-top: .8rem; border: 1px solid var(--linha); border-radius: var(--ag-raio-card, 16px); overflow: hidden; background: var(--papel);
  display: flex; flex-direction: column; height: min(75vh, 720px); }
.vivo-atividade iframe { flex: 1; width: 100%; border: 0; }
.vivo-atividade.oculto { display: none; }
@media (max-width: 640px) {
  .vivo-controles { border-radius: 16px; }
  .vivo-bt { min-width: 54px; }
  .vivo-bt small { display: none; }
}

/* Tela do aluno aberta dentro de outra (atividade ao lado do vídeo) */
html.modo-painel .topo, html.modo-painel #faixas, html.modo-painel .voltar { display: none !important; }
html.modo-painel .vista-aluno { padding-top: .8rem; }
.va-moldura .oculto, .va-lado.oculto, .va-comentarios .oculto { display: none !important; }
@media (max-width: 640px) {
  .pagina-aluno .abas-aluno { overflow-x: auto; flex-wrap: nowrap; max-width: 100%; scrollbar-width: none; }
  .pagina-aluno .abas-aluno a { white-space: nowrap; flex: 0 0 auto; }
}

/* =====================================================================
   FASE DE DESIGN 2 — Conteúdo, Ao vivo, Mural, Respostas, Biblioteca
   ===================================================================== */
.ag-cabeca-aba { display: flex; align-items: center; gap: 1rem; margin-bottom: 1.2rem; flex-wrap: wrap; }
.ag-cabeca-ic { width: 58px; height: 58px; flex: 0 0 auto; display: grid; place-items: center; border-radius: 16px;
  background: var(--petroleo-100); color: var(--petroleo); position: relative; }
.ag-cabeca-ic .ag-ic svg { width: 32px; height: 32px; }
.ag-cabeca-ic::after { content: ""; position: absolute; left: 6px; right: 6px; bottom: -9px; height: 4px; border-radius: 4px; background: var(--ouro, #c9963c); }
.ag-cabeca-txt { flex: 1; min-width: 220px; }
.ag-cabeca-txt h1 { margin: 0; font-size: clamp(1.6rem, 2.6vw, 2.3rem); line-height: 1.1; }
.ag-cabeca-txt .sub { margin: .25rem 0 0; }
.ag-cabeca-dir { display: flex; gap: .5rem; flex-wrap: wrap; }
.ag-cabeca-aba.sem-borda { margin: 0; }
.ag-ic svg { stroke-width: 1.8; }
.btn .ag-ic { margin-right: .4rem; display: inline-flex; vertical-align: -3px; }
.btn .ag-ic svg { width: 18px; height: 18px; }

/* ---------- Conteúdo da Turma ---------- */
.ct-grade { display: grid; grid-template-columns: minmax(0, 1fr) 300px; gap: 1.2rem; align-items: start; }
@media (max-width: 1100px) { .ct-grade { grid-template-columns: 1fr; } }
.ct-acoes { display: flex; flex-wrap: wrap; gap: .6rem; margin-bottom: 1rem; }
.ct-acoes .btn { padding: .7rem 1rem; border-radius: 12px; box-shadow: 0 4px 12px rgba(14,36,64,.06); }
.ct-escuro { background: var(--petroleo-900, #0e2440); }
.ct-criar { margin-left: auto; }
@media (max-width: 700px) { .ct-criar { margin-left: 0; } }
.ct-filtros { display: flex; gap: .5rem; overflow-x: auto; padding-bottom: .4rem; margin-bottom: 1rem; scrollbar-width: thin; }
.ct-filtro { flex: 0 0 auto; display: inline-flex; align-items: center; gap: .4rem; padding: .55rem .95rem; border-radius: 12px;
  border: 1px solid var(--linha); background: var(--ag-superficie, var(--papel)); color: var(--tinta); font-weight: 600; cursor: pointer;
  box-shadow: 0 2px 8px rgba(14,36,64,.04); }
.ct-filtro small { font-size: .72rem; padding: .05rem .4rem; border-radius: 999px; background: var(--fundo); color: var(--tinta-3); }
.ct-filtro.ativo { background: var(--petroleo); color: #fff; border-color: var(--petroleo); box-shadow: inset 0 -3px 0 var(--ouro, #c9963c); }
.ct-filtro.ativo small { background: rgba(255,255,255,.2); color: #fff; }
.ct-filtro .ag-ic svg { width: 18px; height: 18px; }
.ct-lista { gap: .7rem; }
.ct-item { border-radius: 16px; border: 1px solid var(--linha); background: var(--ag-superficie, var(--papel)); padding: .6rem .9rem .6rem .6rem;
  box-shadow: 0 4px 14px rgba(14,36,64,.05); border-left: 4px solid var(--linha); }
.ct-item.publicado { border-left-color: var(--ouro, #c9963c); }
.ct-item .item-linha { gap: 1rem; }
.ct-miniatura { width: 110px; height: 72px; flex: 0 0 auto; border-radius: 12px; display: grid; place-items: center; color: #fff;
  background: linear-gradient(135deg, var(--petroleo), color-mix(in srgb, var(--petroleo) 55%, #000)); }
.ct-miniatura .ag-ic svg { width: 34px; height: 34px; }
.ct-miniatura.t-atividade { background: linear-gradient(135deg, #2f6f4f, #1b4332); }
.ct-miniatura.t-desafio { background: linear-gradient(135deg, #c77d1a, #8a4b08); }
.ct-miniatura.t-jogo { background: linear-gradient(135deg, #7b4bb7, #4a2a7a); }
.ct-miniatura.t-debate { background: linear-gradient(135deg, #b3473a, #6e2639); }
.ct-miniatura.t-mapa { background: linear-gradient(135deg, #2b7a8a, #134b57); }
.ct-miniatura.t-encontro { background: linear-gradient(135deg, #c0392b, #7b1d14); }
.ct-miniatura.t-videoaula { background: linear-gradient(135deg, #3b4f9c, #1d2a5e); }
@media (max-width: 600px) { .ct-miniatura { width: 56px; height: 56px; } }
.ct-item .item-texto strong { font-size: 1.02rem; text-transform: none; }
.ct-meta { display: flex; flex-wrap: wrap; gap: .25rem .9rem; margin-top: .3rem; }
.ct-meta > span { display: inline-flex; align-items: center; gap: .3rem; }
.ct-meta > span + span::before { content: "•"; margin-right: .6rem; color: var(--tinta-3); }
.ct-meta .ag-ic svg { width: 15px; height: 15px; }
.ct-lado { display: flex; flex-direction: column; gap: 1rem; position: sticky; top: 1rem; }
.ct-bloco { background: var(--ag-superficie, var(--papel)); border: 1px solid var(--linha); border-radius: 16px; padding: 1rem;
  box-shadow: 0 4px 14px rgba(14,36,64,.05); }
.ct-bloco h2 { display: flex; align-items: center; gap: .5rem; font-size: 1.1rem; margin: 0 0 .7rem; }
.ct-bloco h2 .ag-ic { color: var(--ouro, #c9963c); }
.ct-org { width: 100%; display: flex; align-items: center; gap: .6rem; padding: .55rem .7rem; border: 0; border-radius: 10px; background: transparent;
  color: var(--tinta); cursor: pointer; font-size: .95rem; text-align: left; }
.ct-org > span:not(.ag-ic) { flex: 1; }
.ct-org b { font-weight: 600; color: var(--tinta-3); }
.ct-org:hover { background: var(--fundo); }
.ct-org.ativo { background: var(--ouro-100, #fbecd0); font-weight: 600; }
.ct-tipos { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: .4rem; }
.ct-tipos li { display: flex; justify-content: space-between; align-items: center; font-size: .92rem; }
.ct-tipos li > span { display: inline-flex; gap: .45rem; align-items: center; }
.ct-dicas ul { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: .55rem; font-size: .92rem; }
.ct-dicas li { display: flex; gap: .5rem; align-items: flex-start; }
.ct-dicas li .ag-ic { color: var(--ok); flex: 0 0 auto; }
.ct-vazio-ic .ag-ic svg { width: 44px; height: 44px; color: var(--tinta-3); }

/* ---------- Ao vivo: acompanhamento ---------- */
.comandos { grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)) !important; }
/* a coluna de atalhos só aparece em telas bem largas; abaixo disso, dois e depois uma coluna */
.av-grade { display: grid; grid-template-columns: minmax(0, 1fr) 290px; gap: 1rem; align-items: start; margin: 1.2rem 0; }
.av-lado { display: none !important; }
@media (min-width: 1640px) { .av-grade { grid-template-columns: 220px minmax(0, 1fr) 300px; } .av-lado { display: flex !important; } }
@media (max-width: 1180px) { .av-grade { grid-template-columns: 1fr; } .av-direita { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); } }
.av-lado, .av-centro, .av-bloco { background: var(--ag-superficie, var(--papel)); border: 1px solid var(--linha); border-radius: 16px; box-shadow: 0 4px 14px rgba(14,36,64,.05); }
.av-lado { padding: .6rem; display: flex; flex-direction: column; gap: .2rem; position: sticky; top: 1rem; }
.av-nav { display: flex; align-items: center; gap: .7rem; padding: .75rem .8rem; border: 0; border-radius: 12px; background: transparent; color: var(--tinta);
  font-weight: 600; text-align: left; cursor: pointer; border-bottom: 1px solid var(--linha); }
.av-nav:last-child { border-bottom: 0; }
.av-nav:hover { background: var(--fundo); }
.av-nav.ativo { background: var(--petroleo-900, #0e2440); color: #fff; border-bottom-color: transparent; }
.av-centro { padding: 1.1rem; min-width: 0; }
.av-titulo { display: flex; flex-wrap: wrap; align-items: center; gap: .6rem; margin-bottom: .6rem; }
.av-titulo h2 { margin: 0; font-size: 1.25rem; display: flex; align-items: center; gap: .55rem; flex: 1; min-width: 220px; }
.av-ponto { width: 12px; height: 12px; border-radius: 50%; background: #e8871e; box-shadow: 0 0 0 4px #e8871e33; }
.av-selo { display: inline-flex; align-items: center; gap: .4rem; padding: .3rem .8rem; border-radius: 999px; background: #2e9e4f; color: #fff; font-weight: 700; font-size: .82rem; }
.av-selo i { width: 7px; height: 7px; border-radius: 50%; background: #fff; }
.av-tempo { display: inline-flex; align-items: center; gap: .35rem; padding: .3rem .7rem; border-radius: 999px; border: 1px solid var(--linha); font-weight: 700; font-size: .85rem; }
.av-foco { display: flex; flex-wrap: wrap; gap: .5rem; align-items: center; margin-bottom: .9rem; font-size: .9rem; }
.av-foco select { max-width: 100%; padding: .35rem .5rem; border-radius: 8px; border: 1px solid var(--linha); background: var(--papel); }
.av-stats, .rp-stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(165px, 1fr)); gap: .7rem; margin-bottom: 1rem; }
.av-stat, .rp-stat { display: flex; align-items: center; gap: .7rem; padding: .8rem; border-radius: 14px; border: 1px solid var(--linha); background: var(--papel); }
.av-stat > .ag-ic, .rp-stat > .ag-ic { width: 44px; height: 44px; flex: 0 0 auto; display: grid; place-items: center; border-radius: 50%; }
.av-stat > .ag-ic svg, .rp-stat > .ag-ic svg { width: 24px; height: 24px; }
.av-stat strong, .rp-stat strong { display: block; font-size: 1.6rem; line-height: 1; }
.av-stat small, .rp-stat small { color: var(--tinta-3); font-size: .8rem; }
.azul > .ag-ic { background: #dbe8fb; color: #2563c9; } .verde > .ag-ic { background: #d9f2df; color: #2e9e4f; }
.anil > .ag-ic { background: #dfe4fb; color: #3b4fd0; } .ouro > .ag-ic { background: #fbecd0; color: #c77d1a; }
.roxo > .ag-ic { background: #ebe0fb; color: #7b4bb7; }
.rp-stat.azul { background: #f1f6fe; } .rp-stat.verde { background: #f1faf3; } .rp-stat.ouro { background: #fef8ee; } .rp-stat.roxo { background: #f7f2fe; }
.av-sub { display: flex; align-items: center; gap: .5rem; font-size: 1.05rem; margin: .4rem 0 .6rem; }
.av-tabela td { vertical-align: middle; }
.av-tabela tr.fora { opacity: .6; }
.av-aluno { display: flex; align-items: center; gap: .6rem; }
.av-aluno small { display: block; color: var(--tinta-3); font-size: .75rem; }
.av-aluno .avatar.on { box-shadow: 0 0 0 2px var(--ok); }
.av-status { display: inline-flex; align-items: center; gap: .25rem; padding: .25rem .65rem; border-radius: 999px; font-weight: 700; font-size: .8rem; white-space: nowrap; }
.av-status.feito { background: #d9f2df; color: #1f7a3a; } .av-status.andamento { background: #dbe8fb; color: #1f4fa8; } .av-status.pendente { background: var(--fundo); color: var(--tinta-3); }
.av-barra { display: inline-block; width: 110px; height: 8px; border-radius: 999px; background: var(--fundo); overflow: hidden; vertical-align: middle; }
.av-barra i { display: block; height: 100%; background: var(--linha); }
.av-barra.feito i { background: #2e9e4f; } .av-barra.andamento i { background: #2563c9; }
.av-pct { margin-left: .4rem; font-weight: 600; }
.av-direita { display: flex; flex-direction: column; gap: 1rem; }
.av-bloco { padding: 1rem; }
.av-bloco h2 { display: flex; align-items: center; gap: .5rem; font-size: 1.1rem; margin: 0 0 .8rem; padding-bottom: .5rem; border-bottom: 1px solid var(--linha); }
.av-bloco h2 .ag-ic { color: #e8871e; }
.av-andamento { display: flex; align-items: center; gap: 1rem; flex-wrap: wrap; }
.av-rosca { width: 130px; height: 130px; border-radius: 50%; display: grid; place-items: center; flex: 0 0 auto; }
.av-rosca > div { width: 92px; height: 92px; border-radius: 50%; background: var(--ag-superficie, var(--papel)); display: grid; place-content: center; text-align: center; }
.av-rosca strong { font-size: 1.5rem; line-height: 1; } .av-rosca small { font-size: .75rem; color: var(--tinta-3); }
.av-andamento ul { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: .45rem; font-size: .9rem; }
.av-andamento li { display: flex; align-items: center; gap: .5rem; }
.av-andamento i { width: 14px; height: 14px; border-radius: 4px; display: inline-block; }
.c-ok { background: var(--ok); } .c-and { background: var(--petroleo); } .c-pen { background: var(--linha); }
.av-part { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: .2rem; }
.av-part li { display: flex; align-items: center; gap: .6rem; padding: .45rem 0; border-bottom: 1px solid var(--linha); }
.av-part li:last-child { border-bottom: 0; }
.av-part li > span:not(.ag-ic) { flex: 1; }
.av-part li b { min-width: 2rem; text-align: center; padding: .1rem .5rem; border-radius: 8px; background: var(--ouro-100, #fbecd0); }

/* ---------- Respostas da atividade ---------- */
.it-faixa { display: flex; flex-wrap: wrap; align-items: center; gap: 1rem; padding: 1.1rem 1.3rem; margin-bottom: 1rem; border-radius: 18px; color: #fff;
  background: radial-gradient(circle at 88% 30%, rgba(201,150,60,.28), transparent 18rem), linear-gradient(110deg, var(--petroleo-900, #0e2440), var(--petroleo) 70%);
  box-shadow: 0 10px 26px rgba(14,36,64,.14); }
.it-faixa-ic { width: 60px; height: 60px; border-radius: 16px; display: grid; place-items: center; background: rgba(255,255,255,.12); color: #f2d89e; flex: 0 0 auto; }
.it-faixa-ic .ag-ic svg { width: 34px; height: 34px; }
.it-faixa-txt { flex: 1; min-width: 240px; }
.it-faixa-txt h1 { margin: .2rem 0; color: #fff; font-size: clamp(1.3rem, 2.4vw, 1.9rem); }
.it-faixa-rotulo { display: flex; gap: .4rem; margin: 0; }
.it-tag { padding: .15rem .6rem; border-radius: 6px; background: #c9963c; color: #fff; font-weight: 700; font-size: .78rem; }
.it-tag.claro { background: rgba(255,255,255,.18); }
.it-faixa-info { display: flex; flex-wrap: wrap; gap: .3rem 1.2rem; margin: .3rem 0 0; color: #dfe8f0; font-size: .9rem; }
.it-faixa-info > span { display: inline-flex; align-items: center; gap: .35rem; }
.it-faixa-info .ag-ic svg { width: 16px; height: 16px; }
.it-faixa-acoes { display: flex; flex-wrap: wrap; gap: .5rem; align-items: center; }
.it-faixa .interruptor-rotulo { color: #fff; }
.it-faixa .btn-sec { background: rgba(255,255,255,.95); }
.rp-barra { display: flex; flex-wrap: wrap; gap: .6rem; align-items: center; margin: .5rem 0 .8rem; }
.rp-barra h2 { margin: 0; flex: 1; min-width: 200px; font-size: 1.3rem; }
.rp-busca { display: flex; align-items: center; gap: .4rem; padding: 0 .8rem; height: 42px; min-width: 240px; border: 1px solid var(--linha); border-radius: 12px; background: var(--papel); }
.rp-busca input { border: 0; outline: 0; background: transparent; width: 100%; font: inherit; }
.rp-tabela table td { vertical-align: middle; }
.rp-num { display: inline-grid; place-items: center; width: 36px; height: 36px; border-radius: 10px; background: var(--fundo); font-weight: 700; }
.rp-quem { display: flex; gap: .6rem; align-items: center; }
.rp-quem small { display: block; color: var(--tinta-3); font-size: .78rem; line-height: 1.35; }
.rp-av { width: 42px; height: 42px; border-radius: 12px; display: grid; place-items: center; flex: 0 0 auto; background: #dbe8fb; color: #2563c9; font-weight: 700; }
.rp-av.grupo { background: #e3f1ea; color: #2f6f4f; }
.rp-nota { display: inline-block; padding: .35rem .7rem; border-radius: 10px; font-weight: 800; white-space: nowrap; }
.rp-nota.boa { background: #d9f2df; color: #1f7a3a; } .rp-nota.media { background: #fdf1d8; color: #9a6307; } .rp-nota.baixa { background: #fde0dc; color: #b3261e; }
.rp-sit { display: inline-flex; gap: .45rem; align-items: center; padding: .35rem .7rem; border-radius: 12px; font-size: .85rem; }
.rp-sit b { display: block; } .rp-sit small { display: block; font-size: .75rem; opacity: .85; }
.rp-sit.pend { background: #fdf1d8; color: #9a6307; } .rp-sit.ok { background: #e3f4e7; color: #1f7a3a; } .rp-sit.and { background: #dbe8fb; color: #1f4fa8; }
.rp-data { display: flex; flex-direction: column; gap: .15rem; font-size: .85rem; }
.rp-data > span { display: inline-flex; align-items: center; gap: .3rem; }
.rp-data .ag-ic svg { width: 15px; height: 15px; }
.rp-acoes { flex-wrap: wrap; }
.rp-ver { background: var(--petroleo-900, #0e2440); padding: .45rem .8rem; font-size: .85rem; }
.rp-rodape { margin-top: .6rem; }

/* ---------- Mural ---------- */
.mu-grade { display: grid; grid-template-columns: minmax(0, 1fr) 280px; gap: 1rem; align-items: start; }
.mu-esq { display: none !important; }
@media (min-width: 1500px) { .mu-grade { grid-template-columns: 240px minmax(0, 1fr) 290px; } .mu-esq { display: flex !important; } }
/* no aluno (sem menu lateral) há espaço para as três colunas mais cedo */
@media (min-width: 1200px) { .pagina-aluno .mu-grade { grid-template-columns: 230px minmax(0, 1fr) 270px; } .pagina-aluno .mu-esq { display: flex !important; } }
@media (max-width: 1100px) { .mu-grade { grid-template-columns: 1fr; } }
@media (max-width: 1100px) { .mu-dir { position: static; } }
.mu-esq, .mu-dir { display: flex; flex-direction: column; gap: 1rem; position: sticky; top: 1rem; }
.mu-bloco { background: var(--ag-superficie, var(--papel)); border: 1px solid var(--linha); border-radius: 16px; padding: .8rem; box-shadow: 0 4px 14px rgba(14,36,64,.05); }
.mu-bloco h3 { margin: .1rem .2rem .7rem; font-size: 1.05rem; padding-bottom: .5rem; border-bottom: 1px solid var(--linha); }
.mu-nav { display: flex; flex-direction: column; gap: .15rem; }
.mu-nav-bt { display: flex; align-items: center; gap: .7rem; padding: .65rem .7rem; border: 0; border-radius: 10px; background: transparent; color: var(--tinta); font-weight: 600; cursor: pointer; text-align: left; }
.mu-nav-bt:hover { background: var(--fundo); }
.mu-nav-bt.ativo { background: var(--petroleo-900, #0e2440); color: #fff; }
.mu-stats { list-style: none; margin: 0; padding: 0; }
.mu-stats li { display: flex; justify-content: space-between; padding: .45rem .2rem; border-bottom: 1px solid var(--linha); font-size: .92rem; }
.mu-stats li:last-child { border-bottom: 0; }
.mu-compositor { background: var(--ag-superficie, var(--papel)); border: 1px solid var(--linha); border-radius: 18px; padding: 1rem; box-shadow: 0 4px 14px rgba(14,36,64,.05); margin-bottom: 1rem; }
.mu-comp-linha { display: flex; gap: .8rem; align-items: flex-start; }
.mu-comp-linha .avatar { width: 46px; height: 46px; flex: 0 0 auto; }
.mu-comp-linha textarea { flex: 1; border-radius: 14px; }
.mu-comp-pe { display: flex; flex-wrap: wrap; gap: .6rem; align-items: flex-start; justify-content: space-between; margin-top: .6rem; padding-left: 3.6rem; }
.mu-comp-pe > .btn { margin-left: auto; padding: .65rem 1.4rem; border-radius: 12px; }
@media (max-width: 600px) { .mu-comp-pe { padding-left: 0; } }
.mu-centro .post { border-radius: 18px; padding: 1rem 1.1rem; }
.mu-centro .post-acoes { display: flex; justify-content: space-around; border-top: 1px solid var(--linha); margin-top: .7rem; padding-top: .5rem; }
.mu-centro .btn-acao { flex: 1; justify-content: center; }
.mu-destaque { border: 1px solid var(--linha); border-radius: 12px; padding: .7rem .8rem; margin-bottom: .6rem; background: var(--papel); }
.mu-destaque p { margin: 0 0 .3rem; font-size: .9rem; }
.mu-destaque-t { font-weight: 700; }
.mu-destaque small { color: var(--tinta-3); }
.mu-top { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: .6rem; }
.mu-top li { display: flex; gap: .5rem; align-items: center; font-size: .85rem; }
.mu-top li > span:nth-child(2) { flex: 1; min-width: 0; }
.mu-top small { display: block; color: var(--tinta-3); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

/* ---------- Biblioteca Digital ---------- */
.bd-hero { position: relative; overflow: hidden; display: flex; align-items: center; justify-content: space-between; gap: 1rem; min-height: 160px;
  padding: 1.6rem 2rem; border-radius: 18px; color: #fffefa;
  background: radial-gradient(circle at 83% 30%, rgba(213,166,78,.25), transparent 18rem), linear-gradient(110deg, var(--petroleo-900, #0e2440) 0%, var(--petroleo) 75%);
  box-shadow: 0 10px 26px rgba(14,36,64,.12); }
.bd-hero::after { content: ""; position: absolute; inset: 0; opacity: .08; background-image: radial-gradient(#fff 1px, transparent 1px); background-size: 17px 17px; pointer-events: none; }
.bd-hero-txt { position: relative; z-index: 1; max-width: 640px; }
.bd-eyebrow { margin: 0; font-size: .7rem; font-weight: 800; letter-spacing: .14em; color: #e6c98f; }
.bd-hero h1 { margin: .3rem 0; color: #fff; font-size: clamp(1.7rem, 3vw, 2.4rem); }
.bd-hero p { margin: 0; color: #dfe8ec; line-height: 1.55; }
.bd-hero-arte { position: relative; width: 220px; height: 120px; flex: 0 0 auto; }
.bd-livros { position: absolute; bottom: 8px; left: 0; width: 140px; height: 55px; transform: skewY(-5deg); }
.bd-livros span { position: absolute; left: 0; width: 135px; height: 15px; border-radius: 3px; border: 1px solid rgba(240,217,169,.7);
  background: linear-gradient(90deg, #9b7040, #e0c18a 12%, #24485a 14%, #24485a 96%, #d7b879); box-shadow: 0 4px 8px #102d3b55; }
.bd-livros span:nth-child(1) { bottom: 0; }
.bd-livros span:nth-child(2) { bottom: 17px; left: 10px; background: linear-gradient(90deg, #d8bb83, #f1dfb9 12%, #6f5035 14%, #6f5035 96%, #d8bb83); }
.bd-livros span:nth-child(3) { bottom: 34px; left: 3px; background: linear-gradient(90deg, #a76b42, #e3b88d 12%, #173b50 14%, #173b50 96%, #d9b16c); }
.bd-globo { position: absolute; right: 6px; top: 0; width: 94px; height: 94px; border-radius: 50%; display: grid; place-items: center; font-size: 3rem;
  border: 1px solid #e7d09c; background: radial-gradient(circle at 35% 30%, #f0d7a4, #b38b4e 60%, #244a5b 62%); box-shadow: 0 8px 20px #071c2b55; }
.bd-brilho { position: absolute; top: 4px; left: 120px; font-size: 1.5rem; color: #f2d89e; }
@media (max-width: 640px) { .bd-hero { padding: 1.2rem; } .bd-hero-arte { display: none; } }
.bd-barra { display: flex; flex-wrap: wrap; gap: .6rem; align-items: center; justify-content: space-between; margin: 1rem 0; }
.bd-busca { flex: 1; min-width: 240px; max-width: 680px; display: flex; align-items: center; gap: .6rem; height: 46px; padding: 0 1rem;
  border: 1px solid var(--linha); border-radius: 999px; background: var(--ag-superficie, var(--papel)); box-shadow: 0 2px 8px rgba(14,36,64,.04); }
.bd-busca:focus-within { border-color: var(--petroleo); box-shadow: 0 0 0 3px color-mix(in srgb, var(--petroleo) 18%, transparent); }
.bd-busca input { flex: 1; min-width: 0; border: 0; outline: 0; background: transparent; font: inherit; color: var(--tinta); }
.bd-busca button { border: 0; background: transparent; cursor: pointer; color: var(--tinta-3); }
.bd-barra-acoes { display: flex; flex-wrap: wrap; gap: .5rem; align-items: center; }
.bd-bt { height: 42px; display: inline-flex; align-items: center; gap: .35rem; padding: 0 .9rem; border: 1px solid var(--linha); border-radius: 11px;
  background: var(--ag-superficie, var(--papel)); color: var(--tinta); font-weight: 600; cursor: pointer; }
.bd-bt.ativo { border-color: var(--ouro, #c9963c); background: var(--ouro-100, #fbecd0); }
.bd-bt select { border: 0; background: transparent; font: inherit; color: inherit; cursor: pointer; }
.bd-vista { display: flex; gap: 2px; padding: 3px; border: 1px solid var(--linha); border-radius: 11px; background: var(--ag-superficie, var(--papel)); }
.bd-vista button { width: 36px; height: 34px; border: 0; border-radius: 8px; background: transparent; cursor: pointer; font-size: 1.05rem; color: var(--tinta-3); }
.bd-vista button.ativo { background: var(--petroleo-900, #0e2440); color: #fff; }
.bd-enviar { height: 42px; border-radius: 11px; background: linear-gradient(135deg, #c99b4e, #a9772e); }
.bd-filtros { display: flex; flex-wrap: wrap; gap: 1rem; align-items: end; padding: .9rem 1rem; margin-bottom: 1rem; border: 1px solid var(--linha); border-radius: 12px; background: var(--ag-superficie, var(--papel)); }
.bd-filtros label { display: grid; gap: .3rem; font-size: .8rem; font-weight: 700; color: var(--tinta-3); }
.bd-filtros select { min-width: 200px; padding: .5rem; border: 1px solid var(--linha); border-radius: 8px; background: var(--papel); }
.bd-cats { display: grid; grid-template-columns: repeat(10, minmax(0, 1fr)); gap: .6rem; margin-bottom: 1.1rem; }
@media (max-width: 1300px) { .bd-cats { grid-template-columns: repeat(5, minmax(0, 1fr)); } }
@media (max-width: 640px) { .bd-cats { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
.bd-cat-bt { position: relative; min-height: 92px; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: .4rem; padding: .7rem .4rem;
  border: 1px solid var(--linha); border-radius: 14px; background: var(--ag-superficie, var(--papel)); color: var(--petroleo); cursor: pointer; transition: transform .15s, border-color .15s;
  box-shadow: 0 3px 10px rgba(14,36,64,.04); }
.bd-cat-bt span:not(.bd-cat-ic) { font-size: .8rem; font-weight: 700; text-align: center; line-height: 1.2; color: var(--tinta); }
.bd-cat-ic { font-size: 1.7rem; line-height: 1; }
.bd-cat-bt small { position: absolute; top: 6px; right: 8px; font-size: .7rem; font-weight: 700; color: var(--tinta-3); }
.bd-cat-bt:hover { transform: translateY(-2px); border-color: var(--ouro, #c9963c); }
.bd-cat-bt.ativo { border-color: var(--ouro, #c9963c); background: var(--ouro-100, #fbecd0); box-shadow: inset 0 -3px var(--ouro, #c9963c); }
.bd-cat-bt.vazia { opacity: .62; }
@media (max-width: 640px) { .bd-cat-bt { flex-direction: row; justify-content: flex-start; min-height: 58px; padding: .6rem; } .bd-cat-bt span:not(.bd-cat-ic) { text-align: left; } }
.bd-grade { display: grid; grid-template-columns: 270px minmax(0, 1fr); gap: 1rem; align-items: start; }
@media (max-width: 900px) { .bd-grade { grid-template-columns: 1fr; } }
.bd-colecoes, .bd-acervo { min-width: 0; padding: 1rem; border: 1px solid var(--linha); border-radius: 16px; background: var(--ag-superficie, var(--papel)); box-shadow: 0 4px 14px rgba(14,36,64,.05); }
.bd-colecoes h2, .bd-acervo h2 { margin: 0 0 .8rem; font-size: 1.15rem; }
.bd-col-lista { display: flex; flex-direction: column; gap: .4rem; margin-bottom: .6rem; }
.bd-col { display: flex; align-items: center; gap: .6rem; padding: .6rem; border: 1px solid transparent; border-radius: 10px; background: var(--fundo); color: var(--tinta); cursor: pointer; text-align: left; }
.bd-col > span:nth-child(2) { flex: 1; min-width: 0; }
.bd-col strong { display: block; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.bd-col small { color: var(--tinta-3); }
.bd-col.ativo { background: var(--petroleo-900, #0e2440); color: #fff; } .bd-col.ativo small { color: #cfe; }
.bd-col-ic { width: 34px; height: 34px; border-radius: 9px; display: grid; place-items: center; background: var(--papel); flex: 0 0 auto; }
.bd-acervo-topo { display: flex; justify-content: space-between; align-items: center; gap: .5rem; }
.bd-acervo-topo span { color: var(--tinta-3); font-size: .85rem; }
.bd-cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(190px, 1fr)); gap: .9rem; }
.bd-card { position: relative; display: flex; flex-direction: column; overflow: hidden; border: 1px solid var(--linha); border-radius: 14px; background: var(--papel);
  box-shadow: 0 3px 10px rgba(14,36,64,.05); transition: transform .15s, box-shadow .15s; }
.bd-card:hover { transform: translateY(-2px); box-shadow: 0 10px 22px rgba(14,36,64,.12); }
.bd-fav { position: absolute; z-index: 2; top: 8px; right: 8px; width: 32px; height: 32px; border-radius: 50%; border: 0; background: rgba(255,255,255,.92); color: #9b5a3c; cursor: pointer; font-size: 1.05rem; }
.bd-fav.ativo { color: #c0392b; }
.bd-capa { position: relative; height: 170px; border: 0; padding: 0; cursor: pointer; overflow: hidden; display: block; width: 100%;
  background: linear-gradient(145deg, var(--cor-livro, #123243), color-mix(in srgb, var(--cor-livro, #123243) 55%, #000)); }
.bd-capa img { width: 100%; height: 100%; object-fit: cover; display: block; }
.bd-capa-txt { position: absolute; inset: 0; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: .5rem; padding: 1rem; color: #f5e6c4; text-align: center; }
.bd-capa-txt span { font-size: 2.2rem; }
.bd-capa-txt strong { font-family: var(--ag-fonte-titulo, Georgia, serif); font-size: 1.05rem; line-height: 1.2; display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
.bd-formato { position: absolute; right: 8px; bottom: 8px; padding: .2rem .45rem; border-radius: 6px; background: rgba(255,255,255,.94); color: var(--petroleo-900, #0e2440); font-size: .7rem; font-weight: 800; }
.bd-corpo { padding: .8rem; display: flex; flex-direction: column; flex: 1; }
.bd-cat { margin: 0; color: #a27637; font-size: .72rem; font-weight: 800; text-transform: uppercase; letter-spacing: .06em; }
.bd-corpo h3 { margin: .3rem 0 .2rem; font-size: .98rem; line-height: 1.3; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; min-height: 2.5em; }
.bd-autor { margin: 0; color: var(--tinta-3); font-size: .82rem; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.bd-meta { display: flex; flex-wrap: wrap; gap: .3rem; margin: .4rem 0 0; font-size: .75rem; color: var(--tinta-3); min-height: 1em; }
.bd-meta span + span::before { content: "·"; margin-right: .3rem; }
.bd-acoes { display: flex; gap: .4rem; margin-top: auto; padding-top: .7rem; }
.bd-acessar { flex: 1; justify-content: center; background: var(--petroleo-900, #0e2440); padding: .5rem; }
.bd-mini { padding: .5rem .7rem; }
.bd-cards.em-lista { grid-template-columns: 1fr; }
.bd-cards.em-lista .bd-card { flex-direction: row; }
.bd-cards.em-lista .bd-capa { width: 120px; height: auto; min-height: 130px; flex: 0 0 auto; }
.bd-cards.em-lista .bd-corpo h3 { min-height: 0; }
.bd-atalhos { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: .7rem; margin-top: 1rem; }
@media (max-width: 760px) { .bd-atalhos { grid-template-columns: 1fr; } }
.bd-atalho { display: flex; align-items: center; gap: .8rem; padding: .9rem 1rem; border: 1px solid var(--linha); border-radius: 14px; background: var(--ag-superficie, var(--papel)); color: var(--tinta); cursor: pointer; text-align: left; }
.bd-atalho > span:nth-child(2) { flex: 1; }
.bd-atalho strong { display: block; } .bd-atalho small { color: var(--tinta-3); }
.bd-atalho-ic { font-size: 1.5rem; color: #a57a3b; }
.bd-atalho.ativo { border-color: var(--ouro, #c9963c); background: var(--ouro-100, #fbecd0); }
@media (max-width: 600px) {
  .bd-cards { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: .6rem; }
  .bd-capa { height: 125px; }
  .bd-capa-txt strong { font-size: .9rem; }
  .bd-corpo { padding: .6rem; }
}

/* ---- Conteúdo: modos de exibição (Lista, Ícones grandes, Compacta, Detalhes) ---- */
.ct-vista-barra { display: flex; align-items: center; gap: .6rem; justify-content: flex-end; margin: -.3rem 0 .8rem; flex-wrap: wrap; }
.ct-vista-barra > small { margin-right: auto; color: var(--tinta-3); }
.ct-ordem { display: inline-flex; align-items: center; gap: .3rem; height: 38px; padding: 0 .6rem; border: 1px solid var(--linha); border-radius: 10px; background: var(--ag-superficie, var(--papel)); }
.ct-ordem select { border: 0; background: transparent; font: inherit; color: var(--tinta); cursor: pointer; }
.ct-modos { display: inline-flex; gap: 2px; padding: 3px; border: 1px solid var(--linha); border-radius: 10px; background: var(--ag-superficie, var(--papel)); }
.ct-modos button { width: 36px; height: 32px; display: grid; place-items: center; border: 0; border-radius: 7px; background: transparent; color: var(--tinta-3); cursor: pointer; }
.ct-modos button.ativo { background: var(--petroleo-900, #0e2440); color: #fff; }
.ct-ic-compacta { font-size: 1.3rem; line-height: 1; font-weight: 700; }
.ct-cartoes { display: grid; grid-template-columns: repeat(auto-fill, minmax(210px, 1fr)); gap: .9rem; }
.ct-cartao { display: flex; flex-direction: column; border: 1px solid var(--linha); border-radius: 16px; overflow: hidden; background: var(--ag-superficie, var(--papel));
  box-shadow: 0 4px 14px rgba(14,36,64,.05); transition: transform .15s, box-shadow .15s; }
.ct-cartao:hover { transform: translateY(-2px); box-shadow: 0 10px 22px rgba(14,36,64,.12); }
.ct-cartao.publicado { border-bottom: 3px solid var(--ouro, #c9963c); }
.ct-cartao.arquivado { opacity: .6; }
.ct-cartao-capa { position: relative; width: 100%; height: 120px; border: 0; border-radius: 0; cursor: pointer; }
.ct-cartao-capa .ag-ic svg { width: 48px; height: 48px; }
.ct-cartao-tipo { position: absolute; left: 10px; bottom: 8px; font-size: .72rem; font-weight: 800; letter-spacing: .05em; text-transform: uppercase; padding: .15rem .5rem; border-radius: 6px; background: rgba(0,0,0,.28); }
.ct-cartao-corpo { padding: .7rem .8rem .3rem; flex: 1; }
.ct-cartao-titulo { border: 0; background: transparent; padding: 0; text-align: left; cursor: pointer; font-weight: 700; font-size: 1rem; color: var(--tinta);
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.ct-cartao-pe { display: flex; align-items: center; justify-content: space-between; padding: .4rem .6rem .6rem .8rem; }
.ct-compacta { list-style: none; margin: 0; padding: 0; border: 1px solid var(--linha); border-radius: 14px; overflow: hidden; background: var(--ag-superficie, var(--papel)); }
.ct-linha-c { display: flex; align-items: center; gap: .4rem; padding: 0 .5rem 0 0; border-bottom: 1px solid var(--linha); }
.ct-linha-c:last-child { border-bottom: 0; }
.ct-linha-c:hover { background: var(--fundo); }
.ct-linha-c.rascunho .ct-linha-c-bt strong { color: var(--tinta-3); font-style: italic; }
.ct-linha-c-bt { flex: 1; min-width: 0; display: grid; grid-template-columns: 28px minmax(0, 1fr) 130px 150px; align-items: center; gap: .6rem; padding: .45rem .7rem; border: 0; background: transparent; text-align: left; cursor: pointer; color: var(--tinta); }
.ct-linha-c-bt strong { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-weight: 600; }
.ct-linha-c-bt small { color: var(--tinta-3); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
@media (max-width: 700px) { .ct-linha-c-bt { grid-template-columns: 28px minmax(0, 1fr); } .ct-linha-c-bt small { display: none; } }
.ct-ic-mini { width: 28px; height: 28px; border-radius: 8px; display: grid; place-items: center; color: #fff; background: var(--petroleo); }
.ct-ic-mini .ag-ic svg { width: 16px; height: 16px; }
.ct-ic-mini.t-atividade { background: #2f6f4f; } .ct-ic-mini.t-desafio { background: #c77d1a; } .ct-ic-mini.t-jogo { background: #7b4bb7; }
.ct-ic-mini.t-debate { background: #b3473a; } .ct-ic-mini.t-mapa { background: #2b7a8a; } .ct-ic-mini.t-encontro { background: #c0392b; } .ct-ic-mini.t-videoaula { background: #3b4f9c; }
.interruptor.curto .trilho { margin: 0; }
.ct-detalhes td { vertical-align: middle; }
.ct-detalhes tr.arquivado { opacity: .6; }
.ct-det-nome { display: inline-flex; align-items: center; gap: .55rem; border: 0; background: transparent; padding: 0; cursor: pointer; font-weight: 600; color: var(--tinta); text-align: left; }
.ct-det-sub { color: var(--tinta-3); }
.ct-detalhes td:first-child { min-width: 230px; }
.ct-detalhes td small { white-space: nowrap; }
/* no painel do professor */
.eo-bloco { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: .5rem; margin: .6rem 0; padding: .6rem .8rem; border-radius: 12px; background: var(--fundo); border: 1px dashed var(--linha); }
.eo-bloco.ativo { background: #e3f4e7; border-style: solid; border-color: #b9e2c3; }
.eo-bloco.pendente { background: #fdf1d8; border-style: solid; border-color: #f0d6a0; }
.eo-bloco.recusado { background: #fde0dc; }