:root {
  --tinta: #0f1b2d;
  --tinta-2: #1b2b44;
  --ouro: #e8c47c;
  --ouro-escuro: #b8913f;
  --fundo: #f5f3ee;
  --papel: #ffffff;
  --texto: #18202c;
  --suave: #667085;
  --linha: #e6e2d8;
  --verde: #1f8a5b;
  --verde-fundo: #e5f4ec;
  --vermelho: #c0392b;
  --vermelho-fundo: #fbe9e7;
  --ambar: #a86b00;
  --ambar-fundo: #fff3d6;
  --raio: 14px;
  --sombra: 0 1px 2px rgba(15,27,45,.06), 0 8px 24px rgba(15,27,45,.06);
}
* { box-sizing: border-box; }
html, body { margin: 0; }
body {
  font-family: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
  background: var(--fundo); color: var(--texto); font-size: 15px; line-height: 1.45;
  -webkit-font-smoothing: antialiased;
}
[hidden] { display: none !important; }
h1, h2, h3 { margin: 0; letter-spacing: -.01em; }
h1 { font-family: "Fraunces", Georgia, serif; font-weight: 600; font-size: 28px; }
h2 { font-size: 17px; font-weight: 600; }
a { color: inherit; }
.num { font-variant-numeric: tabular-nums; }

/* Marca */
.marca { display: flex; align-items: center; gap: 12px; }
.marca-u {
  width: 38px; height: 38px; border-radius: 10px; display: grid; place-items: center;
  background: var(--ouro); color: var(--tinta); font-family: "Fraunces", Georgia, serif; font-size: 22px; font-weight: 600;
}
.marca strong { display: block; font-size: 16px; }
.marca small { color: var(--ouro); text-transform: uppercase; letter-spacing: .14em; font-size: 10px; font-weight: 600; }

/* Login */
.login { min-height: 100vh; display: grid; place-items: center; padding: 24px;
  background: radial-gradient(1200px 600px at 10% -10%, #24395a 0%, transparent 60%), var(--tinta); }
.login-card { width: 100%; max-width: 400px; background: var(--papel); border-radius: 20px; padding: 32px; box-shadow: 0 30px 80px rgba(0,0,0,.35); }
.login-card .marca strong { color: var(--tinta); }
.login-card .marca small { color: var(--ouro-escuro); }
.login-card h1 { margin: 28px 0 6px; }
.sub { color: var(--suave); margin: 0 0 22px; }
label { display: block; font-size: 13px; font-weight: 600; margin-bottom: 6px; color: var(--tinta-2); }
input, select {
  width: 100%; font: inherit; padding: 11px 12px; border: 1px solid var(--linha); border-radius: 10px; background: #fff; color: var(--texto);
}
input:focus, select:focus { outline: 2px solid var(--ouro); outline-offset: 1px; border-color: var(--ouro-escuro); }
.msg { min-height: 20px; margin: 14px 0 0; font-size: 14px; color: var(--suave); }
.msg.erro { color: var(--vermelho); }
.msg.ok { color: var(--verde); }

/* Botões */
.btn { font: inherit; font-weight: 600; border-radius: 10px; padding: 10px 16px; border: 1px solid transparent; cursor: pointer; }
.btn:disabled { opacity: .55; cursor: default; }
.btn-primario { background: var(--tinta); color: #fff; width: 100%; margin-top: 14px; padding: 12px; }
.btn-primario:hover:not(:disabled) { background: var(--tinta-2); }
.btn-ouro { background: var(--ouro); color: var(--tinta); }
.btn-ouro:hover:not(:disabled) { background: #f0d293; }
.btn-fantasma { background: transparent; color: inherit; border-color: rgba(255,255,255,.25); padding: 6px 12px; font-size: 13px; }
.btn-linha { background: #fff; border-color: var(--linha); color: var(--tinta); padding: 7px 12px; font-size: 13px; }
.btn-linha:hover { border-color: var(--ouro-escuro); }
.link-boleto { font-size: 13px; font-weight: 600; color: var(--tinta); text-decoration: none; border-bottom: 1px solid var(--ouro); }

/* Estrutura */
.app { display: grid; grid-template-columns: 248px 1fr; min-height: 100vh; }
.lateral { background: var(--tinta); color: #fff; padding: 24px 16px; display: flex; flex-direction: column; gap: 28px; position: sticky; top: 0; height: 100vh; }
#menu { display: flex; flex-direction: column; gap: 4px; }
#menu a { display: flex; align-items: center; gap: 12px; padding: 10px 12px; border-radius: 10px; text-decoration: none; color: #c9d2e0; font-weight: 500; }
#menu a span { width: 18px; text-align: center; color: var(--ouro); }
#menu a:hover { background: rgba(255,255,255,.06); color: #fff; }
#menu a.ativo { background: rgba(232,196,124,.14); color: #fff; }
#menu a em { margin-left: auto; font-style: normal; background: var(--ouro); color: var(--tinta); border-radius: 999px; font-size: 11px; font-weight: 700; padding: 1px 8px; }
.usuario { margin-top: auto; font-size: 12px; color: #9fb0c8; display: flex; flex-direction: column; gap: 10px; word-break: break-all; }
.conteudo { padding: 32px 36px 64px; max-width: 1200px; width: 100%; outline: none; }
.cabecalho { display: flex; align-items: flex-end; justify-content: space-between; gap: 16px; margin-bottom: 24px; flex-wrap: wrap; }
.cabecalho p { margin: 6px 0 0; color: var(--suave); }

/* Cartões */
.kpis { display: grid; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); gap: 14px; margin-bottom: 24px; }
.kpi { background: var(--papel); border: 1px solid var(--linha); border-radius: var(--raio); padding: 18px; box-shadow: var(--sombra); }
.kpi small { color: var(--suave); font-size: 12px; text-transform: uppercase; letter-spacing: .08em; font-weight: 600; }
.kpi .valor { font-size: 26px; font-weight: 700; margin-top: 6px; letter-spacing: -.02em; }
.kpi .det { font-size: 13px; color: var(--suave); margin-top: 2px; }
.kpi.destaque { background: var(--tinta); color: #fff; border-color: var(--tinta); }
.kpi.destaque small, .kpi.destaque .det { color: #c9d2e0; }
.kpi.destaque .valor { color: var(--ouro); }
.painel { background: var(--papel); border: 1px solid var(--linha); border-radius: var(--raio); box-shadow: var(--sombra); margin-bottom: 20px; overflow: hidden; }
.painel-topo { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 16px 18px; border-bottom: 1px solid var(--linha); flex-wrap: wrap; }
.painel-corpo { padding: 6px 0; }
.vazio { padding: 28px 18px; color: var(--suave); text-align: center; }
.grade-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }

/* Tabelas */
.tabela-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; }
th { text-align: left; font-size: 12px; text-transform: uppercase; letter-spacing: .06em; color: var(--suave); font-weight: 600; padding: 10px 18px; background: #faf8f3; }
td { padding: 12px 18px; border-top: 1px solid var(--linha); vertical-align: middle; }
td.dir, th.dir { text-align: right; }
tr.clicavel { cursor: pointer; }
tr.clicavel:hover td { background: #fbfaf6; }
.sub-linha td { background: #fbfaf6; padding: 0; }

/* Etiquetas */
.tag { display: inline-block; font-size: 12px; font-weight: 600; padding: 2px 9px; border-radius: 999px; white-space: nowrap; }
.tag.pago { background: var(--verde-fundo); color: var(--verde); }
.tag.pendente { background: var(--ambar-fundo); color: var(--ambar); }
.tag.atraso { background: var(--vermelho-fundo); color: var(--vermelho); }
.tag.neutra { background: #eef1f5; color: #475467; }
.entrada { color: var(--verde); font-weight: 600; }
.saida { color: var(--texto); font-weight: 600; }

/* Barras por categoria */
.barras { padding: 10px 18px 16px; display: flex; flex-direction: column; gap: 12px; }
.barra-linha { display: grid; grid-template-columns: 160px 1fr 110px; gap: 12px; align-items: center; font-size: 14px; }
.barra { height: 10px; background: #f0ece2; border-radius: 999px; overflow: hidden; }
.barra i { display: block; height: 100%; background: var(--tinta-2); border-radius: 999px; }

/* A confirmar */
.confirmar-item { display: grid; grid-template-columns: 1fr auto; gap: 14px; padding: 16px 18px; border-top: 1px solid var(--linha); }
.confirmar-item:first-child { border-top: 0; }
.confirmar-item .quem { font-weight: 600; }
.confirmar-item .meta { color: var(--suave); font-size: 13px; }
.confirmar-form { grid-column: 1 / -1; display: grid; grid-template-columns: 1fr 1fr 1fr auto auto; gap: 8px; align-items: end; }
.confirmar-form label { font-size: 11px; margin-bottom: 4px; }

/* Abas e filtros */
.abas { display: flex; gap: 6px; background: #ece8dd; padding: 4px; border-radius: 12px; }
.abas button { font: inherit; font-weight: 600; font-size: 14px; border: 0; background: transparent; padding: 7px 14px; border-radius: 9px; cursor: pointer; color: var(--tinta-2); }
.abas button.ativa { background: #fff; box-shadow: var(--sombra); }
.filtros { display: flex; gap: 8px; flex-wrap: wrap; }
.filtros select, .filtros input { width: auto; padding: 7px 10px; font-size: 14px; }

.aviso { position: fixed; bottom: 22px; left: 50%; transform: translateX(-50%); background: var(--tinta); color: #fff; padding: 12px 18px; border-radius: 12px; box-shadow: 0 10px 30px rgba(0,0,0,.25); z-index: 10; font-weight: 500; }
.carregando { padding: 60px 0; text-align: center; color: var(--suave); }

/* Celular */
@media (max-width: 860px) {
  .app { grid-template-columns: 1fr; }
  .lateral { position: fixed; bottom: 0; top: auto; left: 0; right: 0; height: auto; padding: 6px 8px calc(6px + env(safe-area-inset-bottom)); flex-direction: row; z-index: 5; gap: 0; }
  .lateral .marca, .usuario { display: none; }
  #menu { flex-direction: row; width: 100%; justify-content: space-around; }
  #menu a { flex-direction: column; gap: 2px; font-size: 11px; padding: 6px 8px; position: relative; text-align: center; }
  #menu a em { position: absolute; top: 0; right: 4px; }
  .conteudo { padding: 20px 16px 96px; }
  .grade-2 { grid-template-columns: 1fr; }
  .confirmar-form { grid-template-columns: 1fr 1fr; }
  .barra-linha { grid-template-columns: 110px 1fr 90px; }
  th, td { padding: 10px 12px; }
  .esconder-cel { display: none; }
  h1 { font-size: 24px; }
  #sair-cel { display: inline-block; }
}
#sair-cel { display: none; }

.btn-ms { width: 100%; display: flex; align-items: center; justify-content: center; gap: 10px; background: #fff; border: 1px solid #c9cdd4; color: #1b1b1b; padding: 12px; margin-top: 18px; }
.btn-ms:hover { background: #f6f7f9; }
.ou { display: flex; align-items: center; gap: 10px; color: var(--suave); font-size: 13px; margin: 18px 0 14px; }
.ou::before, .ou::after { content: ""; flex: 1; height: 1px; background: var(--linha); }

/* Menu: sub-itens (Corpo docente › Professores) */
#menu a.sub-item { padding: 6px 12px 6px 42px; font-size: 14px; display: none; }
#menu a.sub-item.aberto { display: flex; }
#menu a.sub-item span { display: none; }

/* Corpo docente */
.migalha { font-size: 13px; color: var(--suave); text-decoration: none; display: inline-block; margin-bottom: 4px; }
.migalha:hover { color: var(--tinta); }
.cartoes-secao { display: grid; gap: 14px; }
.cartao-secao { display: grid; grid-template-columns: auto 1fr auto auto; gap: 18px; align-items: center; background: var(--papel); border: 1px solid var(--linha);
  border-radius: var(--raio); box-shadow: var(--sombra); padding: 20px 22px; text-decoration: none; transition: border-color .15s; }
.cartao-secao:hover { border-color: var(--ouro-escuro); }
.cartao-secao p { margin: 2px 0 0; color: var(--suave); font-size: 14px; }
.cartao-icone { width: 44px; height: 44px; border-radius: 12px; background: var(--tinta); color: var(--ouro); display: grid; place-items: center; font-size: 20px; }
.cartao-numeros { display: flex; gap: 22px; }
.cartao-numeros small { display: block; color: var(--suave); font-size: 11px; text-transform: uppercase; letter-spacing: .08em; font-weight: 600; }
.cartao-numeros strong { font-size: 18px; }
.cartao-seta { font-size: 28px; color: var(--ouro-escuro); }
.barra-mes { display: flex; align-items: center; gap: 10px; margin-bottom: 16px; }
.barra-mes strong { font-size: 17px; min-width: 170px; text-align: center; text-transform: capitalize; }
.nota { background: #fbf6ea; border: 1px solid #efe2c1; border-radius: 12px; padding: 12px 16px; font-size: 14px; color: var(--tinta-2); margin-bottom: 20px; }
tfoot td { background: #faf8f3; border-top: 2px solid var(--linha); }
.prof-nome { display: flex; align-items: center; gap: 12px; }
.det-linha { color: var(--suave); font-size: 13px; }
.avatar { width: 36px; height: 36px; border-radius: 50%; object-fit: cover; flex: none; background: #eef1f5; }
.vazio-av { display: grid; place-items: center; background: var(--tinta); color: var(--ouro); font-family: "Fraunces", Georgia, serif; font-weight: 600; }
.ficha { display: grid; grid-template-columns: 1.2fr 1fr; gap: 24px; padding: 18px; }
.ficha-topo { display: flex; gap: 18px; align-items: flex-start; }
.ficha-foto { width: 96px; height: 96px; border-radius: 16px; object-fit: cover; flex: none; font-size: 36px; background: #eef1f5; }
.ficha-dados h3 { font-size: 18px; }
.ficha dl { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px 18px; margin: 14px 0; }
.ficha dt { font-size: 11px; text-transform: uppercase; letter-spacing: .08em; color: var(--suave); font-weight: 600; }
.ficha dd { margin: 2px 0 0; word-break: break-word; }
.ficha h4 { margin: 0 0 8px; font-size: 13px; text-transform: uppercase; letter-spacing: .08em; color: var(--suave); }
.ficha-calc { background: #fff; border: 1px solid var(--linha); border-radius: 12px; padding: 14px 16px; }
table.mini td { padding: 6px 0; border-top: 1px solid var(--linha); background: transparent; font-size: 14px; }
table.mini tr:first-child td { border-top: 0; }
table.mini tr.total td { font-weight: 700; border-top: 2px solid var(--tinta); }
.datas-aula { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 12px; }
.convite { margin-top: 14px; display: flex; flex-direction: column; gap: 8px; align-items: flex-start; }
.convite-link { display: flex; flex-direction: column; gap: 8px; width: 100%; }
.convite-link input { font-size: 13px; }

/* Formulário de cadastro do professor */
.cadastro-pagina { align-items: start; padding-top: 6vh; }
.cadastro-card { max-width: 520px; }
.campo { margin-bottom: 14px; }
.campo input[type=file] { padding: 9px; background: #faf8f3; }
.ajuda { display: block; color: var(--suave); font-size: 12px; margin-top: 5px; }
.lgpd { font-size: 12px; color: var(--suave); background: #faf8f3; border-radius: 10px; padding: 10px 12px; margin: 6px 0 0; }

@media (max-width: 860px) {
  #menu a.sub-item, #menu a.sub-item.aberto { display: none; }
  .cartao-secao { grid-template-columns: auto 1fr auto; }
  .cartao-numeros { grid-column: 1 / -1; grid-row: 2; }
  .ficha { grid-template-columns: 1fr; padding: 14px; }
  .ficha dl { grid-template-columns: 1fr; }
  .barra-mes strong { min-width: 0; flex: 1; }
}