:root {
  /* Identidade visual Vértex */
  --indigo: #14185C;   /* primária  */
  --azul: #2B57F0;     /* secundária (ações) */
  --azul-esc: #1B3DD0;
  --ciano: #19D9CC;    /* acento */
  --violeta: #6B4FE6;  /* apoio */
  --fundo: #EFF2FA;    /* névoa */
  --card: #ffffff;
  --texto: #15171F;    /* grafite */
  --cinza: #6b7480;
  --borda: #e2e6f0;
  --verde: #1f9d57;
  --vermelho: #d23b3b;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: "Inter", -apple-system, system-ui, "Segoe UI", Roboto, sans-serif;
  background: var(--fundo);
  color: var(--texto);
  -webkit-text-size-adjust: 100%;
}
h1, h2, .marca, .dia-num, .aula-hora, .cal-num, .resumo-item b, .fin-valor b, .login-box h1, .ola {
  font-family: "Space Grotesk", "Inter", system-ui, sans-serif;
}
.topo {
  background: linear-gradient(120deg, var(--indigo) 0%, var(--azul) 100%);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  padding-top: max(12px, env(safe-area-inset-top));
  position: sticky;
  top: 0;
  z-index: 10;
}
.topo .marca { font-weight: 700; font-size: 1.1rem; color: #fff; text-decoration: none;
  display: flex; align-items: center; gap: 8px; }
.topo .marca img { height: 22px; width: auto; display: block; }
.sair-top { color: #fff; text-decoration: none; font-size: .9rem; opacity: .85; padding: 6px 4px; }
.menu-usuario { position: relative; }
.btn-usuario { background: rgba(255,255,255,.18); border: 0; color: #fff; font-size: 1.05rem;
  width: 38px; height: 38px; border-radius: 50%; cursor: pointer; line-height: 1; }
.menu-drop { position: absolute; right: 0; top: 46px; background: #fff; border: 1px solid var(--borda);
  border-radius: 10px; box-shadow: 0 8px 24px rgba(20,24,92,.18); min-width: 168px; display: none;
  overflow: hidden; z-index: 30; }
.menu-drop.aberto { display: block; }
.menu-drop a { display: block; padding: 13px 16px; color: var(--texto); text-decoration: none; font-size: .95rem; }
.menu-drop a + a { border-top: 1px solid var(--borda); }
.conteudo { max-width: 620px; margin: 0 auto; padding: 16px; }
.conteudo.com-tabbar { padding-bottom: 84px; }

/* Barra de navegação inferior (estilo app) */
.tabbar { position: fixed; left: 0; right: 0; bottom: 0; z-index: 20;
  background: #fff; border-top: 1px solid var(--borda);
  display: flex; justify-content: space-around;
  padding-bottom: env(safe-area-inset-bottom);
  box-shadow: 0 -2px 12px rgba(20,24,92,.06); }
.tabbar a { flex: 1; text-align: center; text-decoration: none; color: var(--cinza);
  font-size: .72rem; font-weight: 600; padding: 8px 0 9px; display: flex; flex-direction: column;
  align-items: center; gap: 2px; }
.tabbar a .ic { font-size: 1.35rem; line-height: 1; filter: grayscale(35%); opacity: .7; }
.tabbar a.on { color: var(--indigo); }
.tabbar a.on .ic { filter: none; opacity: 1; }

h1 { font-size: 1.4rem; margin: .2rem 0 1rem; color: var(--indigo); }
h2 { color: var(--indigo); }

.cabecalho-lista {
  display: flex; align-items: center; justify-content: space-between;
  gap: 12px; margin-bottom: 8px;
}
.cabecalho-lista h1 { margin: 0; }
.link-voltar { color: var(--azul); text-decoration: none; font-size: .95rem; }

/* Botões */
.btn {
  display: inline-block; background: linear-gradient(120deg, var(--indigo) 0%, var(--azul) 100%);
  color: #fff; border: 0; border-radius: 12px; padding: 14px 18px; font-size: 1.02rem;
  font-weight: 700; text-decoration: none; cursor: pointer; width: 100%;
  box-shadow: 0 4px 14px rgba(20,24,92,.22);
}
.btn:active { filter: brightness(.93); }
.form input:focus, .form select:focus, .form textarea:focus, .form-inline input:focus {
  outline: none; border-color: var(--azul); box-shadow: 0 0 0 3px rgba(43,87,240,.15);
}
.btn-add { width: auto; padding: 10px 14px; font-size: .95rem; white-space: nowrap; }

/* Formulários */
.form { display: flex; flex-direction: column; gap: 14px; }
.form label { display: flex; flex-direction: column; gap: 6px; font-size: .9rem; color: var(--cinza); font-weight: 600; }
.form input[type=text], .form input[type=password], .form input[type=number],
.form input[type=date], .form textarea {
  font-size: 16px; /* evita zoom no iPhone */
  padding: 12px; border: 1px solid var(--borda); border-radius: 10px;
  background: #fff; color: var(--texto); width: 100%;
}
.form textarea { resize: vertical; }
fieldset.tipo-cobranca { border: 1px solid var(--borda); border-radius: 10px; padding: 12px; margin: 0; }
fieldset legend { font-size: .85rem; color: var(--cinza); font-weight: 600; padding: 0 6px; }
label.radio { flex-direction: row; align-items: center; gap: 10px; color: var(--texto); font-weight: 500; padding: 6px 0; }
label.radio input { width: auto; transform: scale(1.2); }
.bloco-tipo { display: flex; flex-direction: column; gap: 14px; }

/* Login */
body.tela-login { background: linear-gradient(160deg, var(--indigo) 0%, var(--azul) 65%, #2f63ff 100%);
  overflow: hidden; }
body.tela-login .conteudo { max-width: none; height: 100vh; height: 100dvh; min-height: 0;
  display: flex; flex-direction: column; align-items: center; justify-content: flex-start;
  padding: 20px; padding-top: max(3.5vh, 22px); overflow: hidden; }
.login-box { width: 100%; max-width: 370px; background: var(--card); padding: 30px 24px 26px;
  border-radius: 20px; box-shadow: 0 18px 50px rgba(8,11,45,.35); }
.login-logo { display: block; width: 200px; max-width: 72%; height: auto; margin: 4px auto 16px; }
.login-box h1 { text-align: center; margin: .2rem 0; font-size: 1.5rem; }
.login-box .sub { text-align: center; color: var(--cinza); margin: 2px 0 18px; }
.login-box .form input { background: #f7f9fd; }

/* Lista de alunos */
.lista-alunos { list-style: none; padding: 0; margin: 8px 0 0; display: flex; flex-direction: column; gap: 10px; }
.card { background: var(--card); border: 1px solid var(--borda); border-radius: 12px; }
.card a { display: block; padding: 14px; text-decoration: none; color: inherit; }
.card.inativo { opacity: .6; }
.card-topo { display: flex; align-items: center; justify-content: space-between; gap: 8px; }
.card .nome { font-weight: 700; font-size: 1.05rem; }
.card-info { color: var(--cinza); font-size: .9rem; margin-top: 4px; }
.enc { color: var(--vermelho); }
.tag { font-size: .72rem; font-weight: 700; padding: 3px 9px; border-radius: 999px; white-space: nowrap; }
.tag-mensal { background: #e7f0ff; color: var(--azul); }
.tag-fixo { background: #eaf7ef; color: var(--verde); }
.tag-avulso { background: #fdebcb; color: #c4661a; }
.vazio { text-align: center; color: var(--cinza); margin-top: 40px; line-height: 1.6; }

/* Navegação por dia/mês */
.nav-dia { display: flex; align-items: center; justify-content: space-between; gap: 8px;
  background: var(--card); border: 1px solid var(--borda); border-radius: 12px; padding: 8px 6px; margin: 8px 0 14px; }
.nav-dia .seta { text-decoration: none; color: var(--azul); font-size: 1.7rem; line-height: 1;
  padding: 4px 16px; font-weight: 700; }
.dia-atual { text-align: center; }
.dia-num { font-weight: 700; font-size: 1.05rem; display: block; }
.link-hoje { font-size: .8rem; color: var(--azul); text-decoration: none; }
.badge-hoje { font-size: .72rem; background: #e7f0ff; color: var(--azul); padding: 2px 8px; border-radius: 999px; }

/* select / time */
.form select { font-size: 16px; padding: 12px; border: 1px solid var(--borda); border-radius: 10px; background: #fff; width: 100%; }
.form input[type=time] { font-size: 16px; padding: 12px; border: 1px solid var(--borda); border-radius: 10px; background: #fff; width: 100%; }

/* Lista de aulas (agenda) */
.lista-aulas { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 10px; }
.card-aula { display: flex; gap: 12px; background: var(--card); border: 1px solid var(--borda);
  border-left: 5px solid var(--azul); border-radius: 12px; padding: 12px; }
.card-aula.status-dada { border-left-color: var(--verde); }
.card-aula.status-faltou { border-left-color: var(--vermelho); opacity: .85; }
.card-aula.status-marcada { border-left-color: var(--azul); }
.aula-hora { font-weight: 800; font-size: 1.05rem; min-width: 52px; color: var(--texto); }
.aula-corpo { flex: 1; }
.aula-topo { display: flex; align-items: center; justify-content: space-between; gap: 8px; }
.aula-obs { color: var(--cinza); font-size: .88rem; margin-top: 3px; }
.aula-acoes { display: flex; flex-wrap: nowrap; gap: 5px; margin-top: 10px; align-items: stretch; }
.aula-acoes > form { margin: 0; flex: 1; }
.aula-acoes > a.mini { flex: 1; }
.aula-acoes .mini { width: 100%; font-size: .72rem; padding: 8px 4px; }
.mini { display: inline-block; font-size: .82rem; padding: 7px 11px; border-radius: 8px;
  border: 1px solid var(--borda); background: #fff; color: var(--texto); cursor: pointer;
  text-decoration: none; text-align: center; white-space: nowrap; }
.mini.ok { color: var(--verde); border-color: #b9e6c9; font-weight: 700; }
.mini.faltou { color: var(--vermelho); border-color: #f0c6c6; font-weight: 700; }
.mini.alterar { color: #b8860b; border-color: #ecd9a0; font-weight: 700; }
.mini.agendar { color: var(--azul); border-color: #bcd0ff; font-weight: 700; }
.mini.apagar { color: var(--vermelho); border-color: #f0c6c6; }
.tag-dada { background: #eaf7ef; color: var(--verde); }
.tag-faltou { background: #fdecec; color: var(--vermelho); }
.tag-marcada { background: #e7f0ff; color: var(--azul); }

/* Financeiro */
.resumo-fin { display: flex; gap: 8px; margin-bottom: 14px; }
.resumo-item { flex: 1; background: var(--card); border: 1px solid var(--borda); border-radius: 12px;
  padding: 10px; text-align: center; }
.resumo-item span { display: block; font-size: .75rem; color: var(--cinza); }
.resumo-item b { font-size: 1.05rem; }
.resumo-item .pend { color: var(--vermelho); }
.resumo-item .rec { color: var(--verde); }
.card.pago { background: #f3fbf6; }
.fin-linha { display: flex; align-items: center; justify-content: space-between; gap: 10px; padding: 14px 14px 0; }
.fin-valor { text-align: right; white-space: nowrap; }
.fin-valor b { display: block; font-size: 1.05rem; }
.card .fin-linha + .fin-acoes { margin-top: 4px; }

/* Grade de dias/horários (cadastro de aluno) */
.grade-agenda-titulo { font-size: .9rem; color: var(--cinza); font-weight: 600; margin: 4px 0 6px; }
.linha-agenda { display: flex; gap: 8px; margin-bottom: 8px; }
.linha-agenda .sel-dia { flex: 1.4; }
.linha-agenda .sel-hora { flex: 1; }
.linha-agenda select { font-size: 16px; padding: 11px; border: 1px solid var(--borda); border-radius: 10px; background: #fff; width: 100%; }
.dica-agenda { font-size: .82rem; color: var(--cinza); margin: 2px 0 0; }
.ajuda { font-weight: 400; color: var(--cinza); font-size: .8rem; margin-top: 4px; }
.status-aluno { padding: 10px 12px; border-radius: 10px; font-size: .92rem; }
.status-aluno.ativo { background: #e8f7ee; color: var(--verde); }
.status-aluno.inativo { background: #fdecec; color: var(--vermelho); }
#campos-agenda { border: 1px solid var(--borda); border-radius: 10px; padding: 12px; background: #fafbfe; }

.aluno-da-aula { background: var(--card); border: 1px solid var(--borda); border-radius: 10px;
  padding: 10px 12px; margin: 0 0 12px; }

/* Tela de recibo (Exportar) */
.recibo-card { background: var(--card); border: 1px solid var(--borda); border-radius: 14px;
  padding: 18px; margin-bottom: 16px; }
.recibo-aluno { font-family: "Space Grotesk", sans-serif; font-size: 1.3rem; font-weight: 700; color: var(--indigo); }
.recibo-comp { color: var(--cinza); font-size: .9rem; margin-bottom: 12px; }
.recibo-total { display: flex; align-items: center; justify-content: space-between;
  background: linear-gradient(120deg, var(--indigo), var(--azul)); color: #fff;
  border-radius: 10px; padding: 12px 14px; }
.recibo-total b { font-family: "Space Grotesk", sans-serif; font-size: 1.3rem; }
.recibo-info { color: var(--cinza); font-size: .9rem; margin-top: 10px; }
.recibo-card .recibo-total { margin-top: 14px; }
#btn-share { margin-bottom: 14px; }
.tab-recibo { width: 100%; border-collapse: collapse; margin-top: 12px; font-size: .9rem; }
.tab-recibo th { background: var(--indigo); color: #fff; text-align: left; padding: 8px 10px; font-weight: 600; }
.tab-recibo th:first-child { border-radius: 8px 0 0 0; }
.tab-recibo th:last-child { border-radius: 0 8px 0 0; }
.tab-recibo td { padding: 8px 10px; border-bottom: 1px solid var(--borda); }
.tab-recibo tbody tr:nth-child(even) td { background: var(--fundo); }

/* Vencimento no financeiro */
.vencimento { text-align: center; color: var(--cinza); font-size: .85rem; margin: -4px 0 12px; }
.alerta-fechamento { background: #fff6e6; border: 1px solid #f3d39a; color: #8a5a00;
  border-radius: 12px; padding: 12px 14px; font-size: .9rem; margin-bottom: 14px; }
.aviso-agendada { background: #fff3cd; border: 1px solid #f0d49a; color: #8a5a00;
  border-radius: 8px; padding: 7px 10px; font-size: .78rem; font-weight: 700;
  text-decoration: none; white-space: nowrap; }

/* Ações compactas no financeiro (não esticam como na agenda) */
.fin-acoes { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; padding: 10px 14px 14px; }
.fin-acoes form { margin: 0; }
.fin-acoes .mini, .fin-acoes .aviso-agendada { font-size: .8rem; padding: 7px 12px; }

/* Asterisco de campo obrigatório */
.obrig { color: var(--vermelho); font-weight: 700; }

/* Tela inicial */
.ola { margin-bottom: 14px; }
.link-card { text-decoration: none; color: inherit; }
.bloco-home { margin: 18px 0; }
.bloco-home h2 { font-size: 1rem; margin: 0 0 8px; color: var(--cinza); }
.form-inline { display: flex; gap: 8px; align-items: stretch; }
.form-inline input { flex: 1; font-size: 16px; padding: 12px; border: 1px solid var(--borda);
  border-radius: 10px; background: #fff; }
.form-inline .btn-add { width: auto; }
.busca { margin: 10px 0 10px; align-items: center; }
.filtro-status { display: flex; gap: 6px; background: #e9edf3; border-radius: 12px; padding: 4px; margin-bottom: 14px; }
.filtro-status a { flex: 1; text-align: center; padding: 8px 0; border-radius: 9px; text-decoration: none;
  color: var(--cinza); font-weight: 600; font-size: .9rem; }
.filtro-status a.on { background: #fff; color: var(--indigo); box-shadow: 0 1px 3px rgba(0,0,0,.08); }
.atalhos { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; margin-top: 22px; }
.atalho { background: var(--card); border: 1px solid var(--borda); border-radius: 14px;
  padding: 18px; text-align: center; text-decoration: none; color: var(--texto);
  font-size: 1.6rem; }
.atalho span { display: block; font-size: .9rem; font-weight: 600; margin-top: 6px; }

/* Abas (dia/semana/mes) */
.tabs { display: flex; gap: 6px; background: #e9edf3; border-radius: 12px; padding: 4px; margin-bottom: 12px; }
.tabs a { flex: 1; text-align: center; padding: 9px 0; border-radius: 9px; text-decoration: none;
  color: var(--cinza); font-weight: 600; font-size: .92rem; }
.tabs a.on { background: #fff; color: var(--azul); box-shadow: 0 1px 3px rgba(0,0,0,.08); }

/* Semana */
.dia-semana { margin-bottom: 14px; }
.dia-semana-cab { display: flex; align-items: center; justify-content: space-between;
  text-decoration: none; color: var(--texto); background: var(--card); border: 1px solid var(--borda);
  border-radius: 10px; padding: 10px 12px; }
.dia-semana-cab span { color: var(--cinza); font-size: .85rem; }
.dia-semana.eh-hoje .dia-semana-cab { border-color: var(--azul); background: #f1f6ff; }
.lista-aulas.compacta { margin-top: 8px; gap: 6px; }
.lista-aulas.compacta .card-aula { padding: 9px 12px; }

/* Mês (grade calendário) */
.cal-grade { display: grid; grid-template-columns: repeat(7, 1fr); gap: 4px; }
.cal-cab { text-align: center; font-size: .72rem; color: var(--cinza); font-weight: 700; padding: 4px 0; }
.cal-cel { position: relative; aspect-ratio: 1 / 1; background: var(--card); border: 1px solid var(--borda);
  border-radius: 8px; text-decoration: none; color: var(--texto); display: flex; flex-direction: column;
  align-items: center; justify-content: flex-start; padding-top: 5px; }
.cal-cel.fora { opacity: .35; }
.cal-cel.eh-hoje { border-color: var(--azul); border-width: 2px; }
.cal-num { font-size: .85rem; font-weight: 600; }
.cal-pontos { margin-top: 2px; font-size: .72rem; font-weight: 700; color: #fff; background: var(--azul);
  min-width: 18px; height: 18px; line-height: 18px; border-radius: 999px; text-align: center; padding: 0 4px; }
.cal-hora { display: block; font-size: .62rem; font-weight: 700; color: var(--azul); line-height: 1.25; }
.cal-hora.st-dada { color: var(--verde); }
.cal-hora.st-faltou { color: var(--vermelho); }
.cal-hora.st-marcada { color: var(--azul); }

/* Filtro por aluno na agenda */
.filtro-aluno { display: flex; gap: 8px; align-items: center; margin-bottom: 12px; }
.filtro-aluno select { flex: 1; font-size: 16px; padding: 11px; border: 1px solid var(--borda);
  border-radius: 10px; background: #fff; }
.filtrando { text-align: center; color: var(--indigo); font-size: .9rem; margin: -2px 0 12px; }
.btn-secundario { display: inline-block; text-decoration: none; text-align: center; width: 100%;
  background: #eef2ff; color: var(--indigo); border: 1px solid #d6e0ff; border-radius: 12px;
  padding: 12px; font-weight: 700; margin-bottom: 14px; }
.legenda-cal { color: var(--cinza); font-size: .82rem; margin-top: 12px; text-align: center; }

/* Flash */
.flashes { margin-bottom: 12px; display: flex; flex-direction: column; gap: 8px; }
.flash { padding: 11px 14px; border-radius: 10px; font-size: .92rem; }
.flash-erro { background: #fdecec; color: var(--vermelho); border: 1px solid #f5c2c2; }
.flash-ok { background: #e8f7ee; color: var(--verde); border: 1px solid #b9e6c9; }