body {
    font-family: "Roboto", sans-serif;
    /* font-weight: 500; */

    font-size: 12px;
    color: #eee;
    background-color: #000;

    margin: 0;

    overflow-y: hidden; /* hide page level scroll bar. */
}

table {
    border-collapse: collapse;
    border-spacing: 0;
}

div {
    user-select: none;
}

.roboto-font-weight-500 {
    font-family: "Roboto", sans-serif;
    font-optical-sizing: auto;
    font-weight: 500;
    font-style: normal;
}

.roboto-400 {
    font-family: "Roboto", serif;
    font-optical-sizing: auto;
    font-weight: 400;
    font-style: normal;
    font-variation-settings: "wdth" 100;
}
  
  
.view-container {
    margin: 0;
    padding: 0;

    /* pointer-events: none; */

    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
}

.view-overlay-container {
    margin: 0;
    padding: 0;

    pointer-events: none;

    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
}

.game-skill-toggle-container {
    position: absolute;
    top: 0px;
    left: 0px;
    height: 50px;
    width: 200px;

    /* pointer-events: all; */

    border: 2px solid red;
}

.game-canvas {
    background-color: #000; 
    z-index: -1;
    outline: none;

    /* pointer-events: all; */

    /* Diable anti aliasing */
    image-rendering: optimizeSpeed;
    image-rendering: -moz-crisp-edges;
    image-rendering: -webkit-optimize-contrast;
    image-rendering: -o-crisp-edges;
    image-rendering: optimize-contrast;
    -ms-interpolation-mode: nearest-neighbor;
}

.skill-tree-graph {
    background-color: rgba(50, 50, 50, 0.5);
    outline: none;

    overflow: hidden;
    
    position: absolute;
    top: 0px;
    left: 0px;
    bottom: 0px;
    right: 0px;
}

.header-panel {
    border: 2px solid #444;
    font-size: 15px;
    background-color: #111;
    padding: 5px;
    margin: 5px;
}

/********************************************************* 
Active Skill Button
*********************************************************/

.icon-container {
    width: 40px;
    height: 40px;
}

.active-skills-panel {
    position: absolute;
    top: 71px;
    left: 200px;
    bottom: 61px;
    width: 200px;

    overflow: hidden;
    display: flex;
    flex-flow: column;    

    pointer-events: none;
}


.automation-button-outer-active {
    position: relative;
    border: 2px solid #151;
    border-radius: 5px;
    margin: 5px;
    /* background-color: #151; */
    background-color: #111;
    cursor: pointer;
    font-size: 15px;

    /* Explicitly accept pointer events because the parent div is set to pointer-events: none */
    pointer-events: all;
}
.automation-button-outer-active:hover {
    border: 2px solid #183;
    background-color: #111;
}
.automation-button-outer-active:active {
    position: relative;
    top: 1px;
}


.automation-button-outer-not-active {
    position: relative;
    border: 2px solid #511;
    border-radius: 5px;
    margin: 5px;
    background-color: #111;
    cursor: pointer;
    font-size: 15px;

    /* Explicitly accept pointer events because the parent div is set to pointer-events: none */
    pointer-events: all;
}
.automation-button-outer-not-active:hover {
    border: 2px solid #813;
    background-color: #111;
}
.automation-button-outer-not-active:active {
    position: relative;
    top: 1px;
}

.automation-progress-panel {
    background-color: #131;
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;

    /* Explicitly accept pointer events because the parent div is set to pointer-events: none */
    pointer-events: all;
}

.prestige-automation-criteria-progress-panel {
    background-color: #311;
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;

    /* Explicitly accept pointer events because the parent div is set to pointer-events: none */
    pointer-events: all;
}





.active-skill-button-outer {
    position: relative;
    border: 2px solid #17F;
    border-radius: 5px;
    margin: 5px;
    background-color: #226;
    cursor: pointer;
    font-size: 15px;

    /* Explicitly accept pointer events because the parent div is set to pointer-events: none */
    pointer-events: all;
}
.active-skill-button-outer:hover {
    border: 2px solid #17F;
    background-color: #111;
}
.active-skill-button-outer:active {
    position: relative;
    top: 1px;
}


.active-skill-button-outer-active {
    position: relative;
    border: 2px solid #5D2;
    border-radius: 5px;
    margin: 5px;
    background-color: #222;
    font-size: 15px;

    /* Explicitly accept pointer events because the parent div is set to pointer-events: none */
    pointer-events: all;
}
.active-skill-button-outer-active:hover {
    border: 2px solid #5F2;
    background-color: #111;
}


.active-skill-button-outer-not-purchasable {
    position: relative;
    border: 2px solid #A44;
    background-color: #222;
    border-radius: 5px;
    margin: 5px;
    font-size: 15px;

    /* Explicitly accept pointer events because the parent div is set to pointer-events: none */
    pointer-events: all;
}
.active-skill-button-outer-not-purchasable:hover {
    border: 2px solid #F88;
    background-color: #111;
}

.active-skill-panel-activated {
    background-color: #262;
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;

    /* Explicitly accept pointer events because the parent div is set to pointer-events: none */
    pointer-events: all;
}

.active-skill-panel-cool-down {
    background-color: #522;
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;

    /* Explicitly accept pointer events because the parent div is set to pointer-events: none */
    pointer-events: all;
}

.active-skill-button-body {
    padding: 5px;    
    display: grid;
    grid-template-columns: 1fr 6fr;
    grid-gap: 5px;

    /* Make the button body (the contents) be above the activation/cooldown divs. */
    position: relative;
    z-index: 5;
}

.active-skill-title-description-container {
    margin-left: 5px;
}



.primary-upgrade-panel {
    position: absolute;
    top: 0;
    right: 0;
    bottom: 145px;
    width: 355px;

    overflow: hidden;
    display: flex;
    flex-flow: column;    
}

.primary-upgrade-panel-body {
    overflow-y: auto;
    overflow-x: hidden;

    flex: 1 1 auto;


    /* Child upgrade buttons will need to specify "pointer-events: all;" or else they will not be clickable */
    /* Disabling pointer events also disables the scroll bar, which is annoying. */
    /* pointer-events: none; */
}

.upgrade-tab-menu-bar {
    flex: 0 0 auto;
    
    pointer-events: all;

    overflow: hidden; /* Need this because the contents are all floats */
    display: flex; /* hack to remove whitespace gaps between menu items */
}

.upgrade-tab-menu-bar-fill-remaining {
    overflow: hidden;
    border-bottom: 2px solid #444;
    width: 100%;
}

.upgrade-tab-menu-bar .upgrade-tab-menu-item {
    width: auto;
    border: none;
    display: inline-block;
    outline: 0;
    color: #FFF;
    background-color: transparent;

    border-bottom: 2px solid #444;
    border-top: 2px solid transparent;
    border-left: 0px solid transparent;
    border-right: 0px solid transparent;    
}

.upgrade-tab-menu-bar .upgrade-tab-menu-item-selected {
    width:auto;
    border:none;
    display:inline-block;
    outline:0;
    color: #FFF;
    background-color: transparent;

    border-left: 2px solid #444;
    border-top: 2px solid #444;
    border-right: 2px solid #444;
    top: 2px;
    position: relative;    
}

.upgrade-tab-menu-bar .upgrade-tab-menu-item button {
    font: inherit;
    background-color: transparent;
}

.upgrade-tab-menu-contents {
    padding: 5px;

    position: absolute;
    inset: 33px 0px 0px;
    border: 0px;
}


.top-row {
    position: absolute;
    top: 0;
    left: 200px;
    right: 350px;
    height: 130px;

    /* padding changes the size of the panel */
    padding: 0; 

    overflow: hidden;

    /* Child upgrade buttons will need to specify "pointer-events: all;" or else they will not be clickable */
    pointer-events: none;
}

.top-row-panel {
    position: absolute;
    top: 0;
    bottom: 0;
    right: 0;
    left: 100px;
}

.top-row-one {
    position: absolute;
    top: 0;
    right: 0;
    left: 0;
    /* height: 65px; */

    /* text-align: center; */

    padding: 0; 
    overflow: hidden;

    /* Child upgrade buttons will need to specify "pointer-events: all;" or else they will not be clickable */
    pointer-events: none;
}

.top-row-two {
    position: absolute;
    top: 60px;
    right: 0;
    left: 0;
    /* height: 65px; */

    /* text-align: center; */

    padding: 0; 
    overflow: hidden;

    /* Child upgrade buttons will need to specify "pointer-events: all;" or else they will not be clickable */
    pointer-events: none;
}

.bottom-row {
    position: absolute;
    bottom: 0;
    right: 0;
    left: 200px;

    /* height: 65px; */

    height: 144px;

    /* padding changes the size of the panel */
    padding: 0; 

    overflow: hidden;

    /* Child upgrade buttons will need to specify "pointer-events: all;" or else they will not be clickable */
    pointer-events: none;
}

.bottom-row-mine-control {
    position: absolute;
    bottom: 66px;
    right: 0;
    left: 0;
    height: 70px;
    text-align: center;

    padding: 0; 
    overflow: hidden;

    /* Child upgrade buttons will need to specify "pointer-events: all;" or else they will not be clickable */
    pointer-events: none;
}

.bottom-row-damage {
    position: absolute;
    bottom: 5px;
    right: 0;
    left: 0;
    height: 65px;

    text-align: center;

    padding: 0; 
    overflow: hidden;

    /* Child upgrade buttons will need to specify "pointer-events: all;" or else they will not be clickable */
    pointer-events: none;
}


.game-title-container {
    position: relative;
    bottom: 8px;
    display: inline-block;
    margin: 5px;
}

.game-title-body {
    padding: 5px;
}

.game-title-display {
    font-size: 26px;
}

.currency-container-view {
    display: inline-block;

    margin: 5px;

    border: 2px solid #515;
    border-radius: 5px;
    background-color: #000A;

    font-size: 15px;
    pointer-events: none;
}

.currency-container-section {
    display: inline-block;
}

.currency-container-body {
    padding: 5px;    
    display: grid;
    grid-template-columns: 40px 95px;

    position: relative;
    z-index: 5;
}

.currency-panel-main-section {
    display: inline-block;
    margin-left: 5px;
}

.currency-panel-value {
    margin-top: 5px;
}

.currency-icon-view {
    display: inline-block;
}


.ore-value-container {
    position: absolute;
    top: 13px;
    /* right: 400px; */
    left: 250px;
}
.gold-value-container {
    position: absolute;
    top: 13px;
    right: 50px;
}
.prestige-value-container {
    position: absolute;
    top: 13px;
    right: 400px;
}

.currency-value-display {
    font-size: 26px;
}


.mine-status-container {
    position: absolute;
    /* left: 900px; */
    right: 70px;
    bottom: 13px;
}

.mine-control-panel {
    display: inline-block;

    border: 2px solid #050505;
    border-radius: 5px;
    background-color: #000A;

    font-size: 16px;
    pointer-events: none;
}

.mine-mode-button-outer-active {
    display: inline-block;
    width: 140px;
    text-align: left;

    border: 2px solid #151;
    border-radius: 5px;
    margin: 5px;
    background-color: #1513;
    cursor: pointer;

    /* Explicitly accept pointer events because the parent div is set to pointer-events: none */
    pointer-events: all;
}
.mine-mode-button-outer-active:hover {
    border: 2px solid #183;
    background-color: #111;
}
.mine-mode-button-outer-active:active {
    position: relative;
    top: 1px;
}


.mine-mode-button-outer-not-active {
    display: inline-block;
    width: 140px;
    text-align: left;

    border: 2px solid #511;
    border-radius: 5px;
    margin: 5px;
    background-color: #5113;
    cursor: pointer;

    /* Explicitly accept pointer events because the parent div is set to pointer-events: none */
    pointer-events: all;
}
.mine-mode-button-outer-not-active:hover {
    border: 2px solid #813;
    background-color: #111;
}
.mine-mode-button-outer-not-active:active {
    position: relative;
    top: 1px;
}

.mine-mode-button-row {
    padding: 5px;    
    display: grid;
    grid-template-columns: 40px auto;
    grid-gap: 5px;
}



.mine-damage-panel {
    margin-top: 10px;

    border: 2px solid #050505;
    border-radius: 5px;
    background-color: #000A;

    font-size: 16px;
    pointer-events: none;
}

.mine-damage-panel-main-section {
    display: inline-block;
    padding: 5px;
}

.mine-damage-panel-section-header {
    /* font-size: 16px; */
    text-align: center;
}

.mine-damage-panel-section-body {
    /* font-size: 16px; */
    text-align: center;
}


.mine-damage-panel-operator-section {
    display: inline-block;
    padding: 5px;
}

.max-depth-display {
    font-size: 22px;
    pointer-events: none;
    margin-left:45px;
}
.max-layer-display {
    font-size: 22px;
    pointer-events: none;
    margin-left:45px;
}



.bottom-row-button-container {
    position: absolute;
    right: 5px;
    bottom: 5px;
}

.center-on-character-button {
    color: white;

    width: 48px;
    height: 48px;

    cursor: pointer;
    pointer-events: all;
}

.auto-play-button {
    width: 100px;

    border: 1px solid #444;
    border-radius: 5px;
    background-color: #66F;
    color: white;
    padding: 10px;

    pointer-events: all;
}

/*******************************************************/
/* MISC                                                */
/*******************************************************/

.link-item {
    padding: 2px;
}

.link-anchor {
    color: #EEE;
}


/*******************************************************/
/* MENU                                                */
/*******************************************************/

.menu-closed {
    position: absolute;
    top: 0;
    left: 0;
    width: 600px;
    /* height: 32px; */
    z-index: 2;
    transition-duration: 0.2s;
}

.menu-open {
    position: absolute;
    top: 0;
    bottom: 0;
    left: 0;
    width: 600px;
    z-index: 2;
    transition-duration: 0.2s;
}

.menu-header {
    background-color: #34E;
    position: absolute;
    height: 32px;
    top: 0;
    left: 0;
    width: 100%;
    cursor: pointer;
}

.menu-header:hover {
    background-color: rgb(36, 36, 223);
}

.menu-open .menu-contents {
    position: absolute;
    visibility: visible;
    bottom: 0;
    left: 0;
    top: 32px;
    width: 100%;
    background-color: #111E;
}

.menu-closed .menu-contents {
    position: absolute;
    overflow: hidden;
    visibility: collapse;
    bottom: 0;
    left: 0;
    top: 32px;
    width: 100%;
    background-color: #222;
}

/* .menu-contents-outer-container {
    overflow:hidden;
} */

/* .menu-contents-inner-container {
} */

.menu-header-container {
    padding: 10px;
}

.menu-header-title {
    float: left;
}

.menu-header-mine-damage {
    float: right;
}

.menu-header-money {
    margin-right: 150px;
    float: right;
}

.menu-header-experience {    
    margin-right: 150px;
    float: right;
}

/*******************************************************/
/* STATISTICS POPUP                                    */
/*******************************************************/

.popup-container {
    position: absolute;

    /* top header row is 60px */
    top: 71px;
    bottom: 160px;

    /* active skill panel on left extends 200+200px */
    left: 401px;

    /* primary upgrade panel on right is 350 px */
    right: 351px;

    font-size: 14px;

    pointer-events: none;
}

.popup-window-save {
    position: absolute;
    bottom: 0px;
    left: 0px;
    width: 500px;
    z-index: 2;

    border: 2px solid #17F;
    border-radius: 5px;

    pointer-events: all;    
}

.save-popup-buttons-container {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr 1fr;
    grid-gap: 5px;

    padding: 5px;
}

.save-popup-content-container {
    padding: 5px;
}


.save-popup-import-export-container {
    /* border: 1px solid white; */
    padding: 5px;
}

.import-export-textarea {
    width: 400px;
    height: 60px;
    /* chrome inserts some whitespace below textarea. this gets rid fo that. */
    /* vertical-align: top; */
}

.save-popup-button-row {
    margin-top: 5px;
    overflow: hidden;
}


.popup-window-statistics {
    position: absolute;
    bottom: 0px;
    left: 0px;
    z-index: 2;

    border: 2px solid #17F;
    border-radius: 5px;
}

.popup-window-close-skill-tree {
    position: absolute;
    bottom: 0px;
    left: 0px;
    z-index: 2;

    width: 260px;
}

.stats-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    grid-gap: 5px;
    margin: 10px;
}

.stats-view {
    width: 325px;
}

.stats-header {
    background-color: #33A;
    padding: 8px;
}


.popup-window-prestige {
    position: absolute;
    bottom: 0px;
    left: 0px;
    width: 500px;
    z-index: 2;

    pointer-events: all;

    border: 2px solid #17F;
    border-radius: 5px;
}

.popup-window-header {
    background-color: #226;
    padding: 8px;

    /* Explicitly accept pointer events because the parent div is set to pointer-events: none */
    pointer-events: all;
    cursor: pointer;
}

.popup-window-header:hover {
    background-color: #55F;
}

.prestige-info {
    padding: 10px;
}

.prestige-info:not(:first-child) {
    margin-top: 10px;
}

.offline-info {
    padding: 5px;
}

.offline-info:not(:first-child) {
    margin-top: 10px;
}

/*******************************************************/
/* TAB MENU BAR                                        */
/*******************************************************/

.tab-menu-bar {
    overflow: hidden; /* Need this because the contents are all floats */
    /* background-color: #336; */
    /* border: none; */

    border-bottom: 2px solid white;
}

.tab-menu-bar .tab-menu-item {
    width:auto;
    border:none;
    display:inline-block;
    outline:0;
    color: #FFF;
    background-color: transparent;
}
.tab-menu-bar .tab-menu-item:hover {
    background-color: #111180;
}

.tab-menu-bar .tab-menu-item-selected {
    /* padding:8px 16px; */
    /* float:left; */
    width:auto;
    border:none;
    display:inline-block;
    outline:0;
    color: #FFF;
    background-color: #202073;
}

.tab-menu-bar .tab-menu-item button {
    font: inherit
}

/* .tab-menu-contents {
    padding: 5px;

    position: absolute;
    inset: 33px 0px 0px;
    border: 0px;
} */

/*******************************************************/
/* BUTTONS                                             */
/*******************************************************/

.game-button {
    border: 1px solid #888;
    padding: 10px;
    cursor: pointer;
    color: #FFF;
}

.game-button:hover {
    border: 1px solid #888;
    background-color: #333;
    cursor: pointer;
}

.game-button:active {
    position: relative;
    top: 1px;
    cursor: pointer;
}

.save-button {
    float: left;
    margin-left: 5px;
    width: 50px;
    text-align: center;
}

.prestige-button {
    float: left;
    margin-left: 5px;
    width: 150px;
    text-align: center;
}

.upgrade-purchase-button-value-container {
    padding-left: 5px;
    padding-top: 15px;
}

.upgrade-purchase-button {
    text-align: center;
}

.upgrade-purchase-button-count {
    float: right;
}

.skill-panel-outer {
    border: 2px solid #222;
    margin: 10px 5px 5px 5px;
    font-size: 15px;
    border-radius: 5px;

    /* Explicitly accept pointer events because the parent div is set to pointer-events: none */
    pointer-events: all;
}

.skill-panel-row1 {
    padding: 5px;    
    display: grid;
    /* two cols: icon  text */
    grid-template-columns: 1fr 6fr;
    /* grid-gap: 5px; */

    cursor: pointer;
}

.skill-panel-row1-title {
    /* margin-top: 5px; */
}
.skill-panel-row2-description {
    margin-top: 5px;
}


.purchase-count-button-container {    
    display: grid;
    grid-template-columns: 1fr 1fr 1fr 1fr;
    grid-gap: 5px;
    margin: 5px;
}

.purchase-count-button {
    border: 2px solid #17F;
    background-color: #226;
    cursor: pointer;
    font-size: 15px;
    border-radius: 5px;
    text-align: center;
    padding: 5px;

    /* Explicitly accept pointer events because the parent div is set to pointer-events: none */
    pointer-events: all;
}
.purchase-count-button:hover {
    border: 2px solid #17F;
    background-color: #111;
    cursor: pointer;
}
.purchase-count-button:active {
    /* position: relative; */
    top: 1px;
    cursor: pointer;
}

.purchase-count-button-selected {
    border: 2px solid #A44;
    background-color: #311;
    font-size: 15px;
    border-radius: 5px;
    text-align: center;
    padding: 5px;

    /* Explicitly accept pointer events because the parent div is set to pointer-events: none */
    pointer-events: all;
}
.purchase-count-button-selected:hover {
    border: 2px solid #F88;
    background-color: #111;
}


.skill-tree-button-outer {
    position: absolute;
    border: 2px solid #17F;
    /* margin: 5px; */
    background-color: #226;
    cursor: pointer;
    font-size: 15px;
    border-radius: 5px;

    padding: 5px;
    width: 220px;

    /* Explicitly accept pointer events because the parent div is set to pointer-events: none */
    pointer-events: all;
}
.skill-tree-button-outer:hover {
    border: 2px solid #17F;
    background-color: #111;
    cursor: pointer;
}
.skill-tree-button-outer:active {
    position: relative;
    top: 1px;
    cursor: pointer;
}


.skill-tree-button-outer-purchased {
    position: absolute;
    border: 2px solid #5D2;
    background-color: #262;
    font-size: 15px;
    border-radius: 5px;

    padding: 5px;
    width: 220px;

    /* Explicitly accept pointer events because the parent div is set to pointer-events: none */
    pointer-events: all;
}
.skill-tree-button-outer-purchased:hover {
    border: 2px solid #5F2;
    background-color: #111;
}


.skill-tree-button-outer-not-purchasable {
    position: absolute;
    border: 2px solid #A44;
    background-color: #311;
    /* margin: 5px; */
    font-size: 15px;
    border-radius: 5px;

    padding: 5px;
    width: 220px;

    /* Explicitly accept pointer events because the parent div is set to pointer-events: none */
    pointer-events: all;
}
.skill-tree-button-outer-not-purchasable:hover {
    border: 2px solid #F88;
    background-color: #111;
    /* cursor: pointer; */
}

.skill-tree-button-row1 {
    display: grid;
    grid-template-columns: 1fr 5fr;
    grid-gap: 5px;
}

.skill-tree-button-description {
    margin-top: 5px;
    /* margin-left: 5px; */
}


/*

<div class="connection active" style="left: 123px; top: 123px; width: 120px; height: 2px; transform: rotate(90deg);>
  <div class="connection-after" >
  </div>
</div>

element {
  left: 1740px;
  top: 960px;
  width: 120px;
  height: 2px;
  transform: rotate(90deg);
}*/

/* skill tree connections between nodes */
.connection-vertical {
    position: absolute;
    /* background: #3498db; */
    width: 2px;
    height: 100px;
    /* transform-origin: left center; */
    background: #dfd;
    /* More subtle connection line */
    /* box-shadow: 0 0 5px rgba(74, 74, 74, 0.5); */
    /* transition: background 0.25s ease; */
  }

  .connection-vertical.active {
    background: #ffd700;
    /* Golden/yellow color for active connections */
    /* box-shadow: 0 0 5px rgba(255, 215, 0, 0.9); */
  }  


/* skill tree connections between nodes */
.connection-horizontal {
    position: absolute;
    /* background: #3498db; */
    height: 2px;
    width: 250px;
    /* transform-origin: left center; */
    background: #dfd;
    /* More subtle connection line */
    /* box-shadow: 0 0 5px rgba(74, 74, 74, 0.5); */
    /* transition: background 0.25s ease; */
  }

  .connection-horizontal.active {
    background: #ffd700;
    /* Golden/yellow color for active connections */
    /* box-shadow: 0 0 5px rgba(255, 215, 0, 0.9); */
  }  

  /* The arrow */
  .connection-after {
    content: "";
    position: absolute;
    right: 35px;
    /* This makes arrow slide up and down */
    top: 44%;
    transform: translateY(-49%);
    width: 0;
    height: 0;
    border-left: 10px solid #4a4a4a;
    /* Increased to 20px for larger arrow */
    border-top: 5px solid transparent;
    /* Increased to 10px for proportional width */
    border-bottom: 5px solid transparent;
    /* Increased to 10px for proportional width */
    transition: border-left-color 0.25s ease;
  }

  .connection.active .connection-after {
    border-left-color: #ffd700;
  }

  .connection.connection-hover .connection-after {
    border-left-color: #ff4747;
  }



.upgrade-button-outer {
    position: relative;
    border: 2px solid #17F;
    margin: 5px;
    background-color: #226;
    cursor: pointer;
    font-size: 15px;
    border-radius: 5px;

    /* Explicitly accept pointer events because the parent div is set to pointer-events: none */
    pointer-events: all;
}
.upgrade-button-outer:hover {
    border: 2px solid #17F;
    background-color: #111;
    cursor: pointer;
}
.upgrade-button-outer:active {
    position: relative;
    top: 1px;
    cursor: pointer;
}

.upgrade-button-outer-not-purchasable {
    position: relative;
    border: 2px solid #A44;
    background-color: #311;
    margin: 5px;
    font-size: 15px;
    border-radius: 5px;

    /* Explicitly accept pointer events because the parent div is set to pointer-events: none */
    pointer-events: all;
}
.upgrade-button-outer-not-purchasable:hover {
    border: 2px solid #F88;
    background-color: #111;
    /* cursor: pointer; */
}

.popup-toggle-button-outer-open {
    position: relative;
    border: 2px solid #A0A;
    background-color: #303;
    margin: 5px;
    font-size: 15px;
    border-radius: 5px;

    /* Explicitly accept pointer events because the parent div is set to pointer-events: none */
    pointer-events: all;
}
.popup-toggle-button-outer-open:hover {
    border: 2px solid #808;
    background-color: #111;
}


.terrain-layer-progress-outer {
    display: inline-block;
    position: relative;

    border: 2px solid #444;
    background-color: #000A;
    margin: 5px;
    font-size: 15px;
    border-radius: 5px;

    width: 330px;

    /* Explicitly accept pointer events because the parent div is set to pointer-events: none */
    pointer-events: all;
}


/* Progress bar for terrain layer progress */
.terrain-layer-progress-slider {
    background-color: #4B006E;
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
}


.mined-upgrade-button-body {
    padding: 5px;    
    display: grid;
    grid-template-columns: 1fr 6fr;

    position: relative;
    z-index: 5;
}

.mined-upgrade-title-description-container {
    margin-left: 5px;
}

.mined-upgrade-button-title-single-row {
    margin-top: 12px;
}
.mined-upgrade-button-title-double-row {
    /* margin-top: 5px; */
}


.mined-upgrade-button-description {
    margin-top: 5px;
}

.pick-upgrade-button-row1 {
    padding: 5px;    
    display: grid;
    /* three cols: icon  text  cost */
    grid-template-columns: 1fr 5fr 3fr;
    grid-gap: 5px;
}

.pick-upgrade-button-row2 {
    /* border: 1px solid #444; */
    padding: 5px;

    display: grid;
    grid-template-columns: 3fr 3fr;
    grid-gap: 5px;    
}

.pick-upgrade-title-description-container {
    margin-left: 5px;
}

.pick-upgrade-button-title-single-row {
    margin-top: 12px;
}
.pick-upgrade-button-title-double-row {
    margin-top: 5px;
}


.pick-upgrade-button-description {
    margin-top: 5px;
}

.pick-upgrade-icon {
    display: block;
}

.pick-upgrade-count {
    text-align: right;
    /* margin-top: 5px; */
}

.pick-upgrade-cost {
    text-align: right;
    margin-top: 5px;
}


.upgrade-collection-panel {
    /* scroll-behavior: auto; */
    overflow-y: scroll;
    overflow-x: hidden;

    /* new */
    position: absolute;
    left: 0px;
    right: 0px;
    bottom: 0px;
    top: 0px;
  }


/*******************************************************/
/* SECTION                                             */
/*******************************************************/

.menu-section {
    border: 1px solid #444;
}

/* .menu-section-header {
    background-color: #444;
    padding: 8px;
} */

.menu-section-body {
    padding: 8px;
}

/*******************************************************/
/* NUMBERS SECTION                                     */
/*******************************************************/

.numbers-section-row {
    /* overflow:hidden; */
    /* padding-bottom: 1px; */
    margin-bottom: 1px;
}
.numbers-section-label {
    display: inline-block;
    text-align: left;
    /* float:left; */
}
.numbers-section-value {
    text-align: right;
    float:right;
}
.numbers-section-unit {
    text-align: left;
    margin-left: 5px;
    width: 50px;
    float:right;
}