.sidebar-brand-github-text {
  display: block;
  margin: -0.4rem var(--sidebar-item-spacing-horizontal) var(--sidebar-item-spacing-vertical);
  color: var(--color-sidebar-link-text);
  font-size: 0.875rem;
  text-align: left;
  text-decoration: none;
}

.sidebar-brand-github-text:hover {
  color: var(--color-sidebar-link-text--top-level);
  text-decoration: underline;
}

.embeddable-buttondown-form {
  display: grid;
  grid-template-columns: minmax(14rem, 1fr) auto;
  gap: 0.75rem;
  align-items: end;
  margin: 1rem 0 2rem;
  padding: 1rem;
  border: 1px solid var(--color-background-border);
  border-radius: 0.5rem;
  background: var(--color-background-secondary);
}

.embeddable-buttondown-form label {
  grid-column: 1 / -1;
  margin: 0;
  color: var(--color-foreground-muted);
  font-weight: 600;
}

.embeddable-buttondown-form input[type="email"] {
  box-sizing: border-box;
  width: 100%;
  min-height: 2.5rem;
  padding: 0.45rem 0.65rem;
  border: 1px solid var(--color-background-border);
  border-radius: 0.25rem;
  background: var(--color-background-primary);
  color: var(--color-foreground-primary);
  font: inherit;
}

.embeddable-buttondown-form input[type="email"]:focus {
  border-color: var(--color-brand-primary);
  outline: 2px solid var(--color-brand-primary);
  outline-offset: 2px;
}

.embeddable-buttondown-form input[type="submit"] {
  min-height: 2.5rem;
  padding: 0.45rem 0.85rem;
  border: 1px solid var(--color-brand-primary);
  border-radius: 0.25rem;
  background: var(--color-brand-primary);
  color: var(--color-background-primary);
  font: inherit;
  font-weight: 700;
  cursor: pointer;
}

.embeddable-buttondown-form input[type="submit"]:hover {
  background: var(--color-brand-content);
  border-color: var(--color-brand-content);
}

@media (max-width: 40rem) {
  .embeddable-buttondown-form {
    grid-template-columns: 1fr;
  }
}