.draggable-panel {
    position: absolute;
    width: fit-content;
    z-index: 5;

    display: flex;
    flex-direction: column;

    box-shadow: 8px 8px 2px 1px rgba(0, 0, 0, .2);
}

.draggable-panel-drag-handle {
    height: 16px;
    background-color: var(--bgcolor-grabbable-border);
    border: 1px solid #000;
    cursor: move;
}

.draggable-control-panel-body {
    background-color: var(--panel-bg);
    padding: 5px;
    min-width: 210px;
    font-family: var(--text-font);
    color: var(--text-color);
}

#control-panel .navi-header {
    margin: 0;
    font-weight: bold;
    font-size: 12pt;
}

#btn-reorganize-graph {
    margin-bottom: 4px;
}

.panel-fieldset-body {
    display: flex;
    flex-direction: column;
    gap: 4px;
}
.fieldset-pair {
    display: flex;
    flex-direction: column;
}