.DropZone{
    display: grid;
    grid-template-rows: min-conent 0px;
}

.DropZone > [name=head]{
    display: inline-flex;
    align-items: center;
    justify-content: flex-start;
}

.DropZone > [name=head] > [name=expend]{
    display: inline-flex;
    justify-content: space-between;
    align-items: center;
    padding: 5px;
}

.DropZone > [name=head] > [name=expend]{
    height: 20px;
    aspect-ratio: 1/1;
    padding: 0;
    display: grid;
    border: none;
    background-color: transparent;
}

.DropZone > [name=head] > [name=expend]::before{
    content: " ";
    mask-image: url(./chevron-up.svg);
    mask-size: contain;
    mask-position: center;
    mask-repeat: no-repeat;
    aspect-ratio: 1/1;
    height: 100%;
    background-color: dimgray;
    transition: 0.2s;
}

.DropZone > [name=head] > [name=expend][class=active]::before{
    transform: rotateZ(180deg);
}

.DropZone > [name=head] > [name=icon]{
    display: grid;
    padding: 0;
}

.DropZone > [name=head] > [name=title]{
    border: none;
    background-color: transparent;
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
    width: stretch;
}

.DropZone > [name=content]{
    display: grid;
    grid-auto-rows: min-content;
    gap: 5px;
}

.Button{
    display: inline-flex;
    justify-content: space-between;
    align-items: center;
    padding: 5px;
}

.Button::after{
    content: " ";
    mask-image: url(./chevron-down.svg);
    mask-size: contain;
    mask-position: center;
    mask-repeat: no-repeat;
    aspect-ratio: 1/1;
    height: 100%;
    background-color: black;
}

.ContentHidden{
    display: grid;
    height: 0;
    overflow: hidden;
    transition: height 0.2s;
}

.ContentIdle{
    overflow: auto;
}