html {
  font-size: 14px;
}

@media (min-width: 768px) {
  html {
    font-size: 16px;
  }
}

.btn:focus, .btn:active:focus, .btn-link.nav-link:focus, .form-control:focus, .form-check-input:focus {
  box-shadow: 0 0 0 0.1rem white, 0 0 0 0.25rem #258cfb;
}

html {
  position: relative;
  min-height: 100%;
}

body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.form-floating > .form-control-plaintext::placeholder, .form-floating > .form-control::placeholder {
  color: var(--bs-secondary-color);
  text-align: end;
}

.form-floating > .form-control-plaintext:focus::placeholder, .form-floating > .form-control:focus::placeholder {
  text-align: start;
}

.formulario-horizontal .campo-formulario {
  display: grid;
  grid-template-columns: minmax(8rem, 35%) minmax(0, 1fr);
  align-items: center;
  column-gap: 1rem;
  margin-bottom: 1rem;
}

.formulario-horizontal .campo-formulario > .form-label {
  margin-bottom: 0;
}

.formulario-horizontal .campo-formulario > .form-text {
  grid-column: 2;
  margin-top: -0.5rem;
}

.formulario-horizontal .campo-formulario > textarea {
  min-height: 7rem;
}

.formulario-horizontal .campo-checkbox .form-check-input {
  justify-self: start;
  margin: 0;
}

.seletor-periodo {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 28rem;
  gap: 1rem;
}

.seletor-periodo strong {
  text-align: center;
}

.resumo-aulas-item,
.resumo-aulas-link {
  align-items: center;
  background: none;
  border: 0;
  color: inherit;
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-height: 4.5rem;
  padding: 0;
  width: 100%;
}

.resumo-aulas-link {
  color: var(--bs-link-color);
}

.resumo-aulas-link:hover {
  color: var(--bs-link-hover-color);
  text-decoration: underline;
}

.resumo-aulas-link:focus:not(:focus-visible) {
  box-shadow: none;
}

.resumo-aulas-realizada,
.resumo-aulas-nao-realizada,
.resumo-aulas-por-registar {
  border-bottom: 0.25rem solid currentColor;
}

.resumo-aulas-realizada {
  color: var(--bs-success-text-emphasis);
}

.resumo-aulas-nao-realizada {
  color: var(--bs-danger-text-emphasis);
}

.resumo-aulas-por-registar {
  color: var(--bs-warning-text-emphasis);
}

.resumo-aulas-valor {
  display: block;
}

.resumo-aulas-label {
  display: block;
  line-height: 1.2;
  min-height: 2.4em;
}

.lista-alunos {
  list-style: none;
  padding-left: 0;
}

.lista-alunos li::before {
  content: "✓";
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1rem;
  height: 1rem;
  margin-right: 0.5rem;
  border-radius: 0.2rem;
  background: var(--bs-success);
  color: var(--bs-white);
  font-size: 0.75rem;
  font-weight: 700;
}

.lista-alunos li.aluno-inativo::before {
  background: var(--bs-danger);
}

.lista-alunos li + li {
  margin-top: 0.35rem;
}

.calendario {
  max-width: 34rem;
  border: 1px solid var(--bs-primary-border-subtle);
  border-radius: var(--bs-border-radius);
  padding: 1rem;
  background: var(--bs-body-bg);
}

.calendario-cabecalho {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1rem;
}

.calendario-dias-semana,
.calendario-dias {
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  gap: 0.25rem;
}

.calendario-dias-semana {
  margin-bottom: 0.35rem;
  color: var(--bs-secondary-color);
  font-size: 0.75rem;
  font-weight: 600;
  text-align: center;
}

.calendario-dia {
  position: relative;
  min-height: 2.5rem;
  border: 0;
  border-radius: 50%;
  background: transparent;
  color: var(--bs-body-color);
  font: inherit;
}

.calendario-dia:hover {
  background: var(--bs-primary-bg-subtle);
}

.calendario-dia:focus-visible {
  outline: 2px solid var(--bs-primary);
  outline-offset: 2px;
}

.calendario-dia-outro-mes {
  color: var(--bs-secondary-color);
}

.calendario-dia-hoje {
  box-shadow: inset 0 0 0 2px var(--bs-primary);
  font-weight: 700;
}

.calendario-dia-selecionado {
  background: var(--bs-primary);
  color: var(--bs-white);
  font-weight: 700;
}

.calendario-dia-selecionado:hover {
  background: var(--bs-primary);
}

.calendario-dia-selecionado.calendario-dia-hoje {
  box-shadow: inset 0 0 0 2px var(--bs-white);
}

.calendario-ponto,
.calendario-marcador,
.calendario-hoje,
.calendario-selecionado {
  display: inline-block;
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 50%;
}

.calendario-ponto {
  position: absolute;
  bottom: 0.25rem;
  left: calc(50% - 0.25rem);
  background: var(--bs-primary);
}

.calendario-dia-selecionado .calendario-ponto {
  background: var(--bs-white);
}

.calendario-legenda {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1rem;
  color: var(--bs-secondary-color);
  font-size: 0.875rem;
}

.calendario-legenda span {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

.calendario-marcador {
  background: var(--bs-primary);
}

.calendario-hoje {
  border: 2px solid var(--bs-primary);
}

.calendario-selecionado {
  background: var(--bs-primary);
}