/* Version selector styles for Zensical modern theme (backported from classic theme).
   The JS appends .md-version into .md-header__topic, so we make that flex. */
.md-header__topic:has(.md-version) {
  display: flex;
  align-items: center;
}


:root {
  --md-version-icon: url('data:image/svg+xml;charset=utf-8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 320 512"><path fill="currentColor" d="M140.3 376.8c12.6 10.2 31.1 9.5 42.8-2.2l128-128c9.2-9.2 11.9-22.9 6.9-34.9S301.4 192 288.5 192h-256c-12.9 0-24.6 7.8-29.6 19.8s-2.2 25.7 7 34.8l128 128z"/></svg>');
}

.md-version {
  flex-shrink: 0;
  font-size: .8rem;
  height: 2.4rem;
}

[dir=ltr] .md-version__current { margin-left: 1.4rem; margin-right: .4rem; }
[dir=rtl] .md-version__current { margin-left: .4rem; margin-right: 1.4rem; }

.md-version__current {
  color: inherit;
  cursor: pointer;
  outline: none;
  position: relative;
  top: .05rem;
}

[dir=ltr] .md-version__current:after { margin-left: .4rem; }
[dir=rtl] .md-version__current:after { margin-right: .4rem; }

.md-version__current:after {
  background-color: currentcolor;
  content: "";
  display: inline-block;
  height: .6rem;
  -webkit-mask-image: var(--md-version-icon);
  mask-image: var(--md-version-icon);
  -webkit-mask-position: center;
  mask-position: center;
  -webkit-mask-repeat: no-repeat;
  mask-repeat: no-repeat;
  -webkit-mask-size: contain;
  mask-size: contain;
  width: .4rem;
}

.md-version__alias {
  margin-left: .3rem;
  opacity: .7;
}

.md-version__list {
  background-color: var(--md-default-bg-color);
  border-radius: .1rem;
  box-shadow: var(--md-shadow-z2);
  color: var(--md-default-fg-color);
  list-style-type: none;
  margin: .2rem .8rem;
  max-height: 0;
  opacity: 0;
  overflow: auto;
  padding: 0;
  position: absolute;
  scroll-snap-type: y mandatory;
  top: .15rem;
  transition: max-height 0ms .5s, opacity .25s .25s;
  z-index: 3;
}

.md-version:focus-within .md-version__list,
.md-version:hover .md-version__list {
  max-height: 10rem;
  opacity: 1;
  transition: max-height 0ms, opacity .25s;
}

.md-version:hover .md-version__list { animation: hoverfix .25s forwards; }
.md-version:focus-within .md-version__list { animation: none; }

.md-version__item { line-height: 1.8rem; }

[dir=ltr] .md-version__link { padding-left: .6rem; padding-right: 1.2rem; }
[dir=rtl] .md-version__link { padding-left: 1.2rem; padding-right: .6rem; }

.md-version__link {
  cursor: pointer;
  display: block;
  outline: none;
  scroll-snap-align: start;
  transition: color .25s, background-color .25s;
  white-space: nowrap;
  width: 100%;
}

.md-version__link:focus,
.md-version__link:hover { color: var(--md-accent-fg-color); }

.md-version__link:focus { background-color: var(--md-default-fg-color--lightest); }