/* Site Navigation Icons */
.site-nav-icons {
  display: inline-flex;
  align-items: center;
  flex-shrink: 0;
  margin-left: auto;
}

.site-nav-icons .icon-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  box-sizing: border-box; /* match the <button> default these used to be */
  width: 2.5rem;
  height: 2.5rem;
  margin: 0.75rem;
  border: none;
  background: none;
  cursor: pointer;
  flex-shrink: 0;
}

.site-nav-icons .icon-button:hover {
  opacity: 0.7;
}

.site-nav-icons .icon-button:active {
  transform: scale(0.95);
}

.site-nav-icons .fa-svg {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.5rem;
  height: 1.5rem;
  flex-shrink: 0;
}

.site-nav-icons .fa-svg svg {
  width: 100%;
  height: 100%;
}

.site-nav-icons .fa-svg svg path {
  fill: currentColor;
}

/* mdBook colours icons inside links directly; follow the link's colour
   instead so hover works the same as the other toolbar buttons */
.site-nav-icons a .fa-svg {
  color: inherit;
}

@media (prefers-reduced-motion: reduce) {
  .site-nav-icons .icon-button:active {
    transform: none;
  }
}