:root {
  --cor-fundo: #f5f7fa;
  --cor-superficie: #ffffff;
  --cor-texto: #1b2733;
  --cor-texto-suave: #4a5a6a;
  --cor-primaria: #1f4e79;
  --cor-primaria-escura: #163a5a;
  --cor-borda: #d5dde5;
  --cor-sucesso: #1e6b3a;
  --cor-erro: #a4262c;
  --raio: 10px;
  --sombra: 0 1px 2px rgba(16, 32, 48, 0.08), 0 4px 12px rgba(16, 32, 48, 0.06);
  --largura: 1080px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  font-size: 100%;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background: var(--cor-fundo);
  color: var(--cor-texto);
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  font-size: 1rem;
  line-height: 1.55;
}

.container {
  width: min(100% - 2rem, var(--largura));
  margin-inline: auto;
}

.pular-para-conteudo {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--cor-primaria);
  color: #fff;
  padding: 0.5rem 1rem;
  z-index: 100;
}

.pular-para-conteudo:focus {
  left: 0.5rem;
  top: 0.5rem;
}

.cabecalho {
  background: var(--cor-primaria);
  color: #fff;
}

.cabecalho__interno {
  display: flex;
  align-items: center;
  min-height: 3.5rem;
  gap: 1rem;
}

.marca {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  color: #fff;
  text-decoration: none;
}

.marca:hover,
.marca:focus {
  text-decoration: none;
  opacity: 0.92;
}

.marca__logo {
  display: block;
  width: 2.1rem;
  height: 2.1rem;
  border-radius: 0.55rem;
  box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.18);
}

.marca__texto {
  display: flex;
  flex-direction: column;
  line-height: 1.05;
}

.marca__nome {
  font-size: 1.05rem;
  font-weight: 800;
  letter-spacing: 0.05em;
}

.marca__sufixo {
  font-size: 0.64rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  opacity: 0.85;
}

.conteudo {
  flex: 1;
  padding-block: 2rem;
}

.cartao {
  background: var(--cor-superficie);
  border: 1px solid var(--cor-borda);
  border-radius: var(--raio);
  box-shadow: var(--sombra);
  padding: 1.5rem;
  max-width: 44rem;
}

h1 {
  margin-top: 0;
  font-size: 1.5rem;
  line-height: 1.25;
}

h2 {
  font-size: 1.2rem;
  line-height: 1.3;
}

p {
  margin-block: 0 1rem;
}

.destaque {
  font-size: 1.05rem;
  color: var(--cor-texto-suave);
}

.botao {
  display: inline-block;
  background: var(--cor-primaria);
  color: #fff;
  text-decoration: none;
  border: 1px solid var(--cor-primaria);
  border-radius: 8px;
  padding: 0.6rem 1.1rem;
  font-weight: 600;
  cursor: pointer;
}

.botao:hover,
.botao:focus {
  background: var(--cor-primaria-escura);
}

.botao:focus-visible,
a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: 3px solid #7fb2e5;
  outline-offset: 2px;
}

.rodape {
  border-top: 1px solid var(--cor-borda);
  padding-block: 1rem;
  color: var(--cor-texto-suave);
  font-size: 0.85rem;
  background: var(--cor-superficie);
}

@media (max-width: 480px) {
  .conteudo {
    padding-block: 1rem;
  }

  .cartao {
    padding: 1.1rem;
    border-radius: 8px;
  }

  h1 {
    font-size: 1.3rem;
  }
}

/* --- Navegacao --- */

.navegacao {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 1rem;
  font-size: 0.9rem;
  flex-wrap: wrap;
}

.navegacao a {
  color: #fff;
  text-decoration: none;
}

.navegacao a:hover,
.navegacao a:focus {
  text-decoration: underline;
}

.navegacao__usuario {
  opacity: 0.85;
}

.form-inline {
  margin: 0;
}

.link-botao {
  background: none;
  border: 0;
  color: #fff;
  font: inherit;
  cursor: pointer;
  padding: 0;
  text-decoration: underline;
}

/* --- Mensagens --- */

.alerta {
  border-radius: 8px;
  padding: 0.75rem 1rem;
  margin-block: 1rem 0;
}

.alerta--ok {
  background: #e6f4ea;
  color: #14532d;
  border: 1px solid #b7dfc4;
}

.alerta--erro {
  background: #fdecec;
  color: #7a1c1c;
  border: 1px solid #f3c2c2;
}

.erro-campo {
  color: var(--cor-erro);
  font-size: 0.875rem;
  margin: 0.15rem 0 0;
}

/* --- Formularios --- */

.formulario {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  margin-top: 1rem;
}

.formulario label {
  font-weight: 600;
  margin-top: 0.6rem;
}

.formulario input,
.formulario select,
.formulario textarea {
  width: 100%;
  padding: 0.6rem 0.7rem;
  border: 1px solid var(--cor-borda);
  border-radius: 8px;
  font: inherit;
  background: var(--cor-superficie);
  color: var(--cor-texto);
}

.formulario input[type="checkbox"] {
  width: auto;
}

.formulario .botao,
.formulario button {
  margin-top: 1rem;
  align-self: flex-start;
}

.consentimentos {
  margin-top: 1.2rem;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.linha-check {
  display: flex;
  align-items: flex-start;
  gap: 0.55rem;
  font-weight: 400;
}

.linha-check input {
  margin-top: 0.3rem;
}

.opcional {
  font-weight: 400;
  color: var(--cor-texto-suave);
  font-size: 0.85rem;
}

.bloco-menor {
  margin-top: 1.4rem;
  border: 1px solid var(--cor-borda);
  border-radius: 8px;
  padding: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.bloco-menor legend {
  font-weight: 600;
  padding-inline: 0.35rem;
}

[hidden] {
  display: none !important;
}

/* --- Grades e cartoes --- */

.grade {
  display: grid;
  gap: 1rem;
}

.grade--2 {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.grade--3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.cartao--estreito {
  max-width: 30rem;
}

.cartao--centralizado {
  margin-inline: auto;
  margin-top: clamp(0.5rem, 4vh, 2.5rem);
}

.video-aula {
  position: relative;
  aspect-ratio: 16 / 9;
  margin-block: 1.25rem;
  background: #000;
  border-radius: var(--raio, 0.5rem);
  overflow: hidden;
}

.video-aula iframe {
  width: 100%;
  height: 100%;
  border: 0;
}

.marca-autenticacao {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.3rem;
  margin-bottom: 1.25rem;
  text-align: center;
}

.marca-autenticacao__logo {
  width: 3.5rem;
  height: 3.5rem;
  border-radius: 0.9rem;
  box-shadow: var(--sombra);
}

.marca-autenticacao__nome {
  font-size: 1.55rem;
  font-weight: 800;
  letter-spacing: 0.07em;
  line-height: 1.1;
}

.marca-autenticacao__sufixo {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--cor-texto-suave);
}

.cartao--compacto {
  padding: 1.15rem;
}

.cartao + .cartao {
  margin-top: 1rem;
}

/* --- Estado e apoio --- */

.lista-estado {
  list-style: none;
  padding: 0;
  margin: 0 0 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}

.etiqueta {
  display: inline-block;
  border-radius: 999px;
  padding: 0.1rem 0.55rem;
  font-size: 0.8rem;
  font-weight: 600;
}

.etiqueta--ok {
  background: #e6f4ea;
  color: #14532d;
}

.etiqueta--aviso {
  background: #fff4d6;
  color: #6b4b00;
}

.etiqueta--neutra {
  background: #edf1f5;
  color: #44576a;
}

.texto-termo {
  white-space: pre-wrap;
  font-family: inherit;
  background: #f8fafc;
  border: 1px solid var(--cor-borda);
  border-radius: 8px;
  padding: 1rem;
  margin-block: 1rem;
}

.botao--secundario {
  background: var(--cor-superficie);
  color: var(--cor-primaria);
}

.botao--secundario:hover,
.botao--secundario:focus {
  background: #eaf1f8;
}

@media (max-width: 720px) {
  .grade--2,
  .grade--3 {
    grid-template-columns: 1fr;
  }
}

/* --- Administracao ------------------------------------------------------ */

.visualmente-oculto {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

.form-linha {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1rem;
}

.form-linha input {
  flex: 1 1 16rem;
  padding: 0.55rem 0.65rem;
  border: 1px solid #b9c2cc;
  border-radius: 0.35rem;
  font: inherit;
}

.tabela {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 1rem;
  font-size: 0.95rem;
}

.tabela th,
.tabela td {
  border-bottom: 1px solid #d9dfe5;
  padding: 0.5rem 0.4rem;
  text-align: left;
  vertical-align: top;
}

.tabela th {
  background: #f2f5f8;
  font-weight: 600;
}

.tabela tr:last-child td {
  border-bottom: 0;
}

@media (max-width: 640px) {
  .tabela {
    display: block;
    overflow-x: auto;
    white-space: nowrap;
  }
}

/* --- Gamificacao -------------------------------------------------------- */

.numero-destaque {
  font-size: 1.9rem;
  margin: 0 0 0.5rem;
}

.barra-progresso {
  display: block;
  width: 100%;
  height: 0.7rem;
  margin: 0.75rem 0 0.35rem;
  border: 0;
  border-radius: 999px;
  overflow: hidden;
  background: #e3e9ef;
  appearance: none;
}

.barra-progresso::-webkit-progress-bar {
  background: #e3e9ef;
  border-radius: 999px;
}

.barra-progresso::-webkit-progress-value {
  background: var(--cor-primaria);
  border-radius: 999px;
}

.barra-progresso::-moz-progress-bar {
  background: var(--cor-primaria);
  border-radius: 999px;
}

.lista-insignias {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 0.5rem;
}

.lista-insignias li {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
  border: 1px solid var(--cor-borda);
  border-radius: 8px;
  padding: 0.55rem 0.7rem;
}

.insignia--bloqueada {
  opacity: 0.65;
}

.linha-destaque td {
  background: #eaf2fa;
}

.lista-indicadores {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 0.6rem;
}

.lista-indicadores__topo {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
}

.campo-curto {
  width: 6rem;
  padding: 0.4rem 0.5rem;
  border: 1px solid #b9c2cc;
  border-radius: 0.35rem;
  font: inherit;
}