/* .divider */
.MondrianContainer {
  --divider-thickness: 6px;
}

.divider {
  background-color: #333333;
  z-index: 2000;
  position: relative;
}

.MondrianContainer.above > .divider {
  height: var(--divider-thickness);
  width: 100%;
  cursor: row-resize;
}

.MondrianContainer.beside > .divider {
  width: var(--divider-thickness);
  height: 100%;
  cursor: col-resize;
}

.divider::after {
  content: '';
  position: absolute;
  top: -10px;
  left: -10px;
  right: -10px;
  bottom: -10px;
}
.MondrianContainer.demo .divider {
    width: var(--divider-thickness*3);
    background-color: black;
}
.MondrianContainer.demo .MondrianPanel {
    background-color: white;
}

/* from panel.js */
.CloneWell {
    display: inline-block;
    padding: 10px15px;
    margin-left: 20px;
    background-color: #f0f0f0;
    border: 1px solid #ccc;
    border-radius: 5px;
    box-shadow: inset 01px3pxrgba(0, 0, 0, 0.1);
    font-size: 1.2em;
    color: #333;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

.CloneWell:hover {
    background-color: #e0e0e0;
}

.CloneWell:active {
    background-color: #d0d0d0;
    box-shadow: inset 01px5pxrgba(0, 0, 0, 0.2);
}

.MoveWell {
    color: white;
    font-size: 1.0em;
    padding: 1px !important;
    border-radius: 0em !important;
    background-color: darkgrey !important;
    }

.PanelMenu {
    padding: 0em;
    > * {
        border-radius: .5em;
        padding-left: .2em;
        padding-right: .2em;
        margin-left: .2em;
        background-color: darkgray;
    }
    > :first-child {
        padding-left: .2em;
    }
    .VizMenu {
        background-color: chartreuse;
        summary {
            list-style: none;
        }
        summary::marker {
            background-color: white;
            font-size: 1.1em;
        }
        summary::before {
            content: 'Ꙭ';
            padding-right: .2em;
        }
        .VisualizationMenuItems,
        .MenuItems {
            background-color: chartreuse;
        }
    }
    .KbMenu {  /* Ѡ✂Ⓦ  */
        background-color: skyblue;
        summary {
            list-style: none;
        }
        summary::marker {
              background-color: white;
              font-size: 1.1em;
        }
        summary::before {
            content: 'Ⓦ';
            padding-right: .2em;
        }
        .MenuItems {
              background-color: skyblue;
        }
    }
}