/**
 * Basic alignment and styling for icons
 * generated through the Icon view helper.
 */

.icon-link:not(.dropdown-toggle) {
  display: inline-flex;
  gap: 0.25rem;
  vertical-align: middle;
}
.icon-link,
.icon-link:active,
.icon-link:focus,
.icon-link:hover {
  text-decoration: none;
}
.icon-link__icon {
  flex: none;
  padding: 0;
  line-height: inherit;
  color: inherit;
}
.icon-link__label {
  text-decoration: @link-hover-decoration;
}
span.icon-link .icon-link__label,
.disabled .icon-link__label,
[disabled] .icon-link__label {
  text-decoration: none;
}
.icon-link.active .icon-link__icon,
.icon-link.active .icon-link__label {
  color: #fff;
}

// Exceptions
.banner .icon-link__label,
.pager .icon-link__label,
.action-toolbar .icon-link__label {
  text-decoration: none;
}

/**
 * Styling by type
 */

.icon--font {
    display: inline-block;
    max-width: 1.25em;
    height: min-content; /* FF */
    height: fit-content;
    line-height: inherit;
    text-align: center;
    vertical-align: top;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.icon--img {
    display: inline-block;
    max-width: 1.25em;
    height: min-content; /* FF */
    height: fit-content;
    text-align: center;
    vertical-align: top;
}

.icon--svg {
    display: inline-block;
    max-width: 1.25em;
    max-height: 1.25em;
    fill: currentColor;
    vertical-align: text-bottom;
}

.icon--unicode:before {
    content: attr(data-icon);
}

.show--closed,
.collapsed .show--open {
    display: none;
}
.collapsed .show--closed {
    display: inline;
}

/**
 * Assign catalog formats to Font Awesome icons
 */
.doi-icon {
  height: 1em;
  width: 14px;
  filter: brightness(50%);
}

/**
 * Animations and Effects
 *
 * Borrowed from Tailwind CSS (https://tailwindcss.com/docs/animation)
 */

/* Rotate 360 degrees */
.icon--spin {
    animation: spin 1s linear infinite;
}
@keyframes spin {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}

/* Fade opacity in and out */
.icon--pulse {
    animation: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}
@keyframes pulse {
  0%, 100% {
    opacity: 1;
  }
  50% {
    opacity: .5;
  }
}

/* Slow, gentle bounce */
.icon--bounce {
    animation: bounce 1s infinite;
}
@keyframes bounce {
  0%, 100% {
    transform: translateY(-25%);
    animation-timing-function: cubic-bezier(0.8, 0, 1, 1);
  }
  50% {
    transform: translateY(0);
    animation-timing-function: cubic-bezier(0, 0, 0.2, 1);
  }
}