src/components/molecules/collapsible/collapsible.module.scss


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@use "../../../styles/abstracts/functions" as fun;
@use "../../../styles/abstracts/mixins" as mix;

.heading {
  display: flex;
  flex-flow: row nowrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--spacing-md);
  width: 100%;
  padding: var(--spacing-2xs);
  position: sticky;
  top: 0;
  z-index: 2;
  background: var(--color-bg);
  border-top: fun.convert-px(2) solid var(--color-primary-dark);
  border-bottom: fun.convert-px(2) solid var(--color-primary-dark);

  &:hover,
  &:focus {
    .icon {
      background: var(--color-primary-light);
      color: var(--color-fg-inverted);
      transform: scale(1.25);

      &::before,
      &::after {
        background: var(--color-bg);
      }
    }
  }
}

.body {
  &--has-borders {
    border: fun.convert-px(2) solid var(--color-primary-dark);
  }

  &--has-padding {
    padding-inline: var(--spacing-2xs);
  }
}

.wrapper {
  display: flex;
  flex-flow: column;

  @include mix.media("screen") {
    @include mix.dimensions("lg") {
      max-height: calc(100vh - var(--spacing-2xs));

      &--expanded {
        .body {
          overflow: hidden;
        }

        &:hover,
        &:focus-within {
          .body {
            overflow-y: auto;
          }
        }
      }
    }
  }

  &--collapsed {
    .body {
      max-height: 0;
      opacity: 0;
      overflow: hidden;
      visibility: hidden;
      transition:
        all 0.2s linear 0.2s,
        max-height 0.5s cubic-bezier(0, 1, 0, 1);
    }
  }

  &--expanded {
    .body {
      max-height: 10000px; // Fixed value needed for transition.
      opacity: 1;
      visibility: visible;
      transition:
        all 0.5s ease-in-out 0s,
        margin 0.2s ease-in-out 0s,
        padding 0.2s ease-in-out 0s,
        max-height 1.2s ease-in-out;

      &--has-padding {
        margin: var(--spacing-2xs) 0;
        padding-block: var(--spacing-2xs);
      }

      &--no-padding {
        margin: var(--spacing-xs) 0;
      }
    }
  }
}