.q-expansion-item

  &__border
    opacity: 0


  &__toggle-icon
    position: relative
    transition: transform .3s

    &--rotated
      transform: rotate(180deg)

  &__toggle-focus
    width: 1em !important
    height: 1em !important
    position: relative !important

    & + .q-expansion-item__toggle-icon
      margin-top: -1em

  &--standard
    &.q-expansion-item--expanded
      > div > .q-expansion-item__border
        opacity: 1

  &--popup
    transition: padding .5s

    > .q-expansion-item__container
      border: 1px solid $separator-color
      > .q-separator
        display: none

    &.q-expansion-item

      &--collapsed
        padding: 0 15px
      &--expanded
        padding: 15px 0

        & + &
          padding-top: 0

    &.q-expansion-item--collapsed:not(:first-child)
      > .q-expansion-item__container
        border-top-width: 0

    &.q-expansion-item--expanded + &.q-expansion-item--collapsed
      > .q-expansion-item__container
        border-top-width: 1px

  &__content > .q-card
    box-shadow: none
    border-radius: 0

  &:first-child > div > .q-expansion-item__border--top
    opacity: 0
  &:last-child > div > .q-expansion-item__border--bottom
    opacity: 0

  &--expanded + &--expanded
    > div > .q-expansion-item__border--top
      opacity: 0

  &--expanded .q-textarea--autogrow textarea
    animation: q-expansion-done 0s

@keyframes q-expansion-done
  0%
    --q-exp-done: 1 // needed for compilation