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 var(--bs-body-bg), 0 0 0 0.25rem #258cfb;
}

.navbar > .container {
  reading-flow: flex-visual;
}

.navbar-brand {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  white-space: nowrap;
}

.navbar-brand img {
  flex-shrink: 0;
}

@media (max-width: 359.98px) {
  .navbar-brand {
    font-size: 1rem;
    gap: .25rem;
    margin-right: .5rem;
  }
}

#site-navigation {
  min-width: 0;
}

.navbar-user-name {
  overflow-wrap: anywhere;
}

@media (min-width: 1200px) {
  .navbar-account {
    flex-shrink: 0;
  }

  .navbar-user-name {
    max-width: 12rem;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }
}

.problem-examples {
  table-layout: fixed;
}

.problem-examples pre {
  margin-bottom: 0;
}

.site-preferences {
  flex-shrink: 0;
}

.preference-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .35rem;
  min-width: 44px;
  min-height: 44px;
  padding: .5rem;
  color: var(--bs-body-color);
  border: 0;
}

.preference-toggle:hover,
.preference-toggle.show {
  color: var(--bs-body-color);
  background-color: var(--bs-tertiary-bg);
}

.preference-icon {
  width: 1.25rem;
  height: 1.25rem;
  flex-shrink: 0;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.75;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.site-preferences .dropdown-menu {
  min-width: 12rem;
  max-width: calc(100vw - 1rem);
}

.site-preferences .dropdown-item {
  min-height: 44px;
}

.site-preferences [aria-pressed="true"] {
  background-color: var(--bs-tertiary-bg);
}

.preference-check {
  visibility: hidden;
}

[aria-pressed="true"] > .preference-check {
  visibility: visible;
}

.sponsor-logo-dark {
  display: none;
}

[data-bs-theme="dark"] .sponsor-logo-light {
  display: none;
}

[data-bs-theme="dark"] .sponsor-logo-dark {
  display: inline;
}