bulma/docs/_sass/docs/docs.scss

@use "sass/utilities/css-variables" as cv;
@use "sass/utilities/mixins" as mx;

.bd-docs {
  --p: 2rem;
  --scale: 1;
  --menu-width: 16rem;
  --menu-border: 2px;
  border-top: 1px solid transparent;
  border-top-color: hsl(
    cv.getVar("scheme-h"),
    cv.getVar("scheme-s"),
    calc(#{cv.getVar("scheme-main-l")} + var(--border-offset))
  );
  position: relative;
}

.bd-docs-overlay {
  @include mx.overlay;
  background-color: rgba(black, 0.8);
  opacity: 0;
  pointer-events: none;
  z-index: 10;
}

.bd-docs-menu {
  background-color: hsl(
    cv.getVar("scheme-h"),
    cv.getVar("scheme-s"),
    calc(#{cv.getVar("scheme-main-l")} + var(--background-offset))
  );
  z-index: 11;
}

.bd-docs-lead {
  // container-name: docs-lead;
  // container-type: inline-size;
  display: flex;
  flex-direction: column;
  gap: var(--p);
  overflow: hidden;
}

.bd-docs-button {
  @include cv.register-vars(
    (
      "button-border-width": 0px,
    )
  );

  background-color: cv.getVar("scheme-main-ter");
  box-shadow: none;
  color: cv.getVar("text-weak");
  padding: 0 !important;
  height: 2.5em;
  width: 2.5em;
  margin-left: -1.5rem;
  margin-top: -1.5rem;
}

.bd-docs-content {
  font-size: calc(1em * var(--scale));
  position: relative;
}

@include mx.mobile {
  .bd-docs {
    padding: var(--p);

    &.is-active {
      .bd-docs-overlay {
        opacity: 1;
        pointer-events: auto;
      }

      .bd-docs-menu {
        transform: translateX(100%);
      }
    }
  }

  .bd-docs-menu {
    top: 0;
    right: 100%;
    position: absolute;
    width: var(--menu-width);
    transition-duration: cv.getVar("duration");
    transition-property: transform;
  }
}

@include mx.tablet {
  .bd-docs {
    --p: 3rem;
    display: grid;
    grid-template-columns: 16em 1fr;
  }

  .bd-docs-button,
  .bd-docs-overlay {
    display: none;
  }

  .bd-docs-lead {
    padding: calc(2 * var(--p));
  }

  .bd-docs.is-fullwidth {
    display: block;
    padding: var(--p);
    transition-duration: cv.getVar("duration");
    transition-property: padding-left;

    .bd-docs-button {
      display: block;
      margin: 0;
      position: sticky;
      z-index: 1;
      top: 1.5rem;
      margin-bottom: -2.5em; // equivalent to height
      margin-left: calc(-0.5 * var(--p));
      margin-top: calc(-0.5 * var(--p));

      .fas {
        transition-duration: cv.getVar("duration");
        transition-property: transform;
      }
    }

    .bd-docs-lead {
      padding: 0;
    }

    .bd-docs-menu {
      bottom: 0;
      display: flex;
      flex-direction: column;
      top: 0;
      right: calc(100% - var(--menu-border));
      position: fixed;
      padding-right: 10px;
      width: calc(var(--menu-width) + var(--menu-border));
      transition-duration: cv.getVar("duration");
      transition-property: transform;
      overflow-y: auto;
      max-height: 100vh;
      z-index: 10;

      .bd-menu {
        flex-grow: 1;
      }

      &:hover {
        box-shadow: cv.getVar("shadow");
        transform: translateX(var(--menu-width));
      }
    }

    &.is-active {
      padding-left: calc(var(--menu-width) + var(--p));

      .bd-docs-button .fas {
        transform: rotate(180deg);
      }

      .bd-docs-menu {
        transform: translateX(100%);
      }
    }
  }
}

@include mx.from(1400px) {
  .bd-docs {
    --scale: 1.125;
  }
}