// Bootsier CSS rules: self-hosted fonts, form components, and regions.

// Self-hosted Source Sans 3 (SIL OFL 1.1), served from /bootsier/fonts.
// Required by AdminLTE 4, which declares it as the primary font family in $font-family-sans-serif.
@font-face {
  font-family: "Source Sans 3";
  src: url("/bootsier/fonts/bootsier.font.woff2") format("woff2");
  font-weight: 200 900;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "Source Sans 3";
  src: url("/bootsier/fonts/bootsier.font.italic.woff2") format("woff2");
  font-weight: 200 900;
  font-style: italic;
  font-display: swap;
}

// Required field indicator in forms.
.form-required {
  color: var(--bs-danger);
  margin: 0 0.25rem;
}

// Form field with consistent bottom margin.
.form-field {
  margin-bottom: 1rem;

  &:last-child {
    margin-bottom: 0;
  }
}

// Fieldset with border and floating legend.
fieldset {
  position: relative;
  background-color: var(--bs-body-bg);
  border: var(--bs-border-width) solid var(--bs-border-color);
  border-radius: var(--bs-border-radius);
  padding: 2rem 1rem 1rem;
  margin: 2rem 0 1rem;
}

fieldset > legend {
  position: absolute;
  top: 0;
  left: 1rem;
  transform: translateY(-50%);
  background-color: var(--bs-body-bg);
  border: var(--bs-border-width) solid var(--bs-border-color);
  border-radius: var(--bs-border-radius);
  padding: 0.125rem 0.75rem;
  font-size: $font-size-sm;
  line-height: 1.25;
  width: fit-content;
  max-width: 75%;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.fieldset-description {
  margin-bottom: 1rem;
}

// Gap between group label and first inline check.
.form-label + .form-check-inline {
  margin-left: 1rem;
}

// Footer region.
.region-footer {
  padding: 0.75rem 0 3rem;
  text-align: center;
}