div.sidebar {
    position: absolute;
    top: var(--topbar-height);
    max-height: calc(100vh - var(--topbar-height) - var(--bottombar-height));
    max-height: calc(var(--vh, 1vh) * 100 - var(--topbar-height) - var(--bottombar-height));
    background-color: var(--container-bg-color);
    transition: transform 0.25s;
    box-shadow: 0px 0px 8px rgba(0, 0, 0, 0.75);
    display: flex;
    flex-direction: column;
    max-width: 100vw;
}

div.sidebar-right {
    right: 0;
}

div.sidebar-left {
    left: 0;
}

div.sidebar-right:not(.sidebar-open) {
    transform: translateX(100%) translateX(8px);
    pointer-events: none;
}

div.sidebar-left:not(.sidebar-open) {
    transform: translateX(-100%) translateX(-8px);
    pointer-events: none;
}

div.sidebar-resize-handle {
    touch-action: none;
    position: absolute;
    width: 6px;
    top: 0;
    bottom: 0;
    cursor: ew-resize;
    z-index: 2;
}

div.sidebar-resize-handle-left {
    right: -3px;
}

div.sidebar-resize-handle-right {
    left: -3px;
}

div.sidebar-resize-handle-bottom {
    touch-action: none;
    position: absolute;
    height: 6px;
    left: 0;
    right: 0;
    bottom: -3px;
    cursor: ns-resize;
    z-index: 2;
}

div.sidebar div.sidebar-titlebar {
    color: var(--titlebar-text-color);
    background-color: var(--titlebar-bg-color);
    height: 2.5em;
    flex: 0 0 auto;
    display: flex;
    align-items: center;
}

div.sidebar span.sidebar-titlebar-icon {
    flex: 0 0 auto;
    margin: 0 0.25em;
}

div.sidebar span.sidebar-titlebar-title {
    font-weight: bold;
    flex: 0 0 auto;
    margin-right: 0.25em;
}

div.sidebar span.sidebar-titlebar-spacer {
    flex: 1 1 auto;
}

div.sidebar div.sidebar-titlebar span.sidebar-title {
    font-weight: bold;
    display: inline-flex;
    width: calc(100% - 3em);
    align-items: center;
}

div.sidebar span.sidebar-titlebar-closeicon {
    flex: 0 0 auto;
    margin: 0 0.25em;
    font-size: large;
}

div.sidebar div.sidebar-body {
    overflow-y: auto;
    overflow-x: hidden;
    /* titlebar: 2.5em */
    max-height: calc(100vh - 2.5em - var(--topbar-height) - var(--bottombar-height)); /* viewport - sidebar_titlebar - topbar - bottombar*/
    max-height: calc(var(--vh, 1vh) * 100 - 2.5em - var(--topbar-height) - var(--bottombar-height)); /* viewport - sidebar_titlebar - topbar - bottombar*/
    flex: 1 1 auto;
}