/**
 * Licensed to the .NET Foundation under one or more agreements.
 * The .NET Foundation licenses this file to you under the MIT license.
 */

$expand-stub-width: .85rem;

.toc {
  min-width: 0;
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;

  ul {
    font-size: 14px;
    flex-direction: column;
    list-style-type: none;
    padding-left: 0;
    overflow-wrap: break-word;
  }

  li {
    font-weight: normal;
    margin: .6em 0;
    padding-left: $expand-stub-width;
    position: relative;
  }

  li > a {
    display: inline;

    @include underline-on-hover;
  }

  li > ul {
    display: none;
  }

  li.expanded > ul {
    display: block;
  }

  .expand-stub::before {
    display: inline-block;
    width: $expand-stub-width;
    cursor: pointer;
    font-family: bootstrap-icons;
    font-size: .8em;
    content: "\F285";
    position: absolute;
    margin-top: .2em;
    margin-left: -$expand-stub-width;
    transition: transform 0.35s ease;
    transform-origin: .5em 50%;

    @media (prefers-reduced-motion) {
      & {
        transition: none;
      }
    }
  }

  li.expanded > .expand-stub::before {
    transform: rotate(90deg);
  }

  span.name-only {
    font-weight: 600;
    display: inline-block;
    margin: .4rem 0;
  }

  form.filter {
    display: flex;
    position: relative;
    align-items: center;
    margin-bottom: .5rem;

    >i.bi {
      position: absolute;
      left: .6rem;
      opacity: .5;
    }

    >input {
      padding-left: 2rem;
    }
  }

  >.no-result {
    font-size: .9em;
    color: $secondary;
  }
  
  a.pdf-link {
    @include underline-on-hover;

    &::before {
      content: "\F756";
      display: inline-block;

      @include adjust-icon;
    }
  }
}
