Compose {
  display: flex
  flex-direction: column
  flex-shrink: 0
  max-width: 700px
  width: 100%

  margin: 20px auto;
  border: 1px solid gainsboro
  background: white

  textarea {
    resize: vertical
    font-size: 120%
    background: transparent
    border: none
    padding: 10px
    [disabled] {
      color: #AAA;
      background: #ebf7ee;
    }
  }

  section.actions {
    display: flex
    flex-direction: row
    align-items: baseline
    justify-content: space-between
    background: #fafafa

    padding: .4rem

    input[type="file"] {
      padding: .5rem 0

      width: 95px
      height: 29px

      color: transparent

      :hover {
        ::before {
          color: black
          border-color: #8B8B8B
        }
      }

      ::-webkit-file-upload-button {
        display: none
      }

      ::before {
        color: #5f5f5f;
        padding: 3px 6px;
        background: white;
        border: 2px solid #DDD;
        border-radius: 4px;
        cursor: pointer
        padding-top: .3rem
        content: '📎 Attach File'
        font-size: 1rem
        outline: none
        white-space: nowrap
        -webkit-user-select: none
      }

      :active, :focus {
        outline: none
        box-shadow: none
      }
    }
  }

  -expanded {
    textarea {
      height: 200px
      transition: height .15s ease-out
      border-bottom: 1px solid gainsboro
    }

    section.actions {
      display: flex
    }
  }

  -contracted {
    textarea {
      height: 50px
      transition: height .15s ease-in
    }

    section.actions {
      display: none
    }
  }

}