:root {
  --cor-bc: #004b8d;
  --bs-primary: #004b8d;
  --bs-primary-rgb: 0, 75, 141;
}

body {
  background: #f5f7fa;
}

.barra-lateral .nav-link {
  color: #212529;
  border-radius: .375rem;
}

.barra-lateral .nav-link.active {
  background: var(--cor-bc);
  color: #fff;
}

.barra-lateral .nav-link.disabled {
  color: #8a929a;
}

.marca {
  color: var(--cor-bc);
  font-weight: 700;
}

.numero-meta {
  color: var(--cor-bc);
  font-size: clamp(2.5rem, 8vw, 4rem);
  font-weight: 700;
  line-height: 1.1;
}

.progress-bar {
  background-color: var(--cor-bc);
}

@media (min-width: 992px) {
  .barra-lateral {
    width: 250px;
    min-height: 100vh;
    flex-shrink: 0;
    border-right: 1px solid #dee2e6;
    background: #fff;
  }
}

.mapa-quadro {
  display: inline-block;
  width: 22px;
  height: 22px;
  margin: 1px;
  border-radius: 3px;
  border: 1px solid rgba(0, 0, 0, .15);
}

.mapa-quadro.pouca-amostra {
  border: 2px dashed #6c757d;
}

.enunciado {
  font-size: 1.15rem;
  white-space: pre-line;
}

.botao-polegar {
  min-height: 48px;
  min-width: 96px;
}

.cabecalho-player {
  position: sticky;
  top: 0;
  z-index: 1020;
  background: #fff;
  border-bottom: 1px solid #dee2e6;
}

.segmentos {
  display: flex;
  gap: 3px;
}

.segmentos span {
  height: 8px;
  flex: 1;
  background: #dee2e6;
  border-radius: 2px;
}

.segmentos span.feito {
  background: var(--cor-bc);
}

.segmentos span.atual {
  background: #6ea8dc;
}

.cronometro.alerta {
  color: #e8590c;
  font-weight: 700;
}

.cronometro {
  font-variant-numeric: tabular-nums;
}

.grade-simulado button {
  width: 42px;
  height: 36px;
  padding: 0;
}

.calendario {
  display: grid;
  grid-template-rows: repeat(7, 14px);
  grid-auto-flow: column;
  grid-auto-columns: 14px;
  gap: 2px;
  overflow-x: auto;
}

.calendario span {
  border-radius: 2px;
  background: #e9ecef;
}

.barra-horizontal {
  height: 10px;
  background: var(--cor-bc);
  border-radius: 2px;
}

.conteudo-aula table {
  width: 100%;
  margin-bottom: 1rem;
}

.conteudo-aula th,
.conteudo-aula td {
  border: 1px solid #dee2e6;
  padding: .35rem .5rem;
}

.texto-discursiva {
  font-family: var(--bs-font-monospace);
}