:root{
    --color1: #f94144;
    --color2: #f3722c;
    --color3: #f8961e;
    /* --color4: #f9844a; */
    --color5: #f9c74f;
    --color6: #90be6d;
    --color7: #43aa8b;
    --color8: #4d908e;
    --color9: #577590;
    --color10: #277da1;

    --hover-color: var(--color1);
    --selected-color: var(--color1);
    --selected-color: var(--color1);
}

body {
    margin: 0;
    overflow: hidden;
    background: linear-gradient(to top, #040308, #AD4A28, #DD723C, #fc7001, #dcb697, #9ba5ae, #3e5879, #020b1a);
    font-family: sans-serif;
    min-height: 100vh;
}

svg {
    cursor: grab;
    font-family: sans-serif;
}

svg.dragging {
    cursor: grabbing;
}

svg .links line{
    stroke: darkgray;
    stroke-width: 1;
}

.links text{
    display:none;
    font-size:5pt;
    text-anchor: middle;
    fill: whitesmoke;
}

.node text{
    text-anchor: middle;
}

.node circle{
    fill: white;
}

.node:hover{
    cursor: pointer;
}

.node:hover circle{
    stroke: var(--hover-color);
    stroke-width: 5px;
}
.node.selected circle{
    stroke: var(--selected-color);
    stroke-width: 5px;
}

.node.City circle{
    display:none;
}
.node.City{
    fill:white;
    stroke: black;
    stroke-width: .5px;
    font-size: 20px;
}
.node.Person circle {
    fill: lightgreen
}
.node.Technology circle {
    fill: lightcoral;
}
.node.Deployment circle {
    fill: lightblue;
}
.node.Institution circle {
    fill: lightgoldenrodyellow
}
.node.Dataset circle {
    fill: plum
}

/*  .node.Person circle {
    fill: var(--color2)
}
.node.Technology circle {
    fill: var(--color3);
}
.node.Deployment circle {
    fill: var(--color5);
}
.node.Institution circle {
    fill: var(--color6)
}
.node.Dataset circle {
    fill: var(--color7)
} */


#nodeInfo{
    position: fixed;
    display:block;
    right:20px;
    bottom:20px;
    background:white;
    padding: 10px;
    border: solid 1px #ccc;
}

#nodeInfo.hidden{
    display:none;
}

#nodeInfo h2{
    margin: 0;
    padding: 0;
}

#nodeInfo iframe{
    width: 50vw;
    height: calc(100vh - 40px - 20px - 30px);
}

#closeInfo{
    cursor: pointer;
    position: absolute;
    right: 10px;
    top: 10px;
}

#closeInfo:hover{
    color: var(--hover-color);
}

a, a:link{
    text-decoration: none;
}
a:hover{
    text-decoration: underline;
}