:root {
    --fg-gray: #495057;
    --bg-gray: rgba(0,0,0,0.25);
    --gradbar: linear-gradient(to right, #ddd, #666, #ddd);
    --holdbar: linear-gradient(to top, rgba(100,100,100,0.1), rgba(255,255,255,1), rgba(100,100,100,0.1));
    --holdbar-sf: linear-gradient(to top, rgba(200,200,200,0.1), rgba(255,255,255,1), rgba(200,200,200,0.1)) !important;
    --highlight: rgba(126,153,183,0.4);
    --main-color: rgba(126,153,183,1);
}

@font-face {
    font-family: 'Russo One';
    src: url('/moto/russo-one.ttf');
}

a, a:hover, a:visited {
    border: none;
    color: inherit;
    text-decoration: none;
}

body, div {
    position: relative;
    display: flex;
    padding: 0;
    border: 0;
    margin: 0;
}

#app {
    position: fixed;
    overflow: hidden;
    flex-direction: column;
    font-family: sans-serif;
    font-weight: normal;
    font-size: larger;
    bottom: 0;
    right: 0;
    left: 0;
    top: 0;
}

#app-info {
    z-index: 50;
    top: 50%;
    left: 50%;
    transform: translateX(-50%) translateY(-50%);
    user-select: none;
    flex-direction: column;
    align-items: center;
}

#app-info:hover #app-vers {
    display: flex;
}

#app-vers {
    display: none;
    position: absolute;
    white-space: nowrap;
    font-size: smaller;
    font-family: monospace;
    transform: translate(5px,-50%);
    color: var(--fg-gray);
    margin: 0;
    padding: 2px 3px 2px 3px;
    border: 1px solid rgba(0,0,0,0.25);
    border-radius: 3px;
    left: 100%;
    top: 50%;
}

#app-body {
    flex-grow: 1;
}

#app-body > div {
    z-index: 2;
}

#curtain {
    z-index: 50000;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    position: fixed;
    background-color: #fff;
    font-family: 'Russo One', sans-serif;
    justify-content: center;
    align-items: center;
}

#container {
    z-index: 1;
    position: fixed;
    width: 100%;
    height: 100%;
}

#container canvas {
    width: 100%;
    height: 100%;
    overflow: hidden;
}

#top {
    z-index: 2;
    padding: 3px 0 3px 0;
    flex-direction: row;
    font-family: 'Russo One', sans-serif;
    background-color: rgba(255,255,255,0.75);
}

#top-sep {
    z-index: 2;
    height: 1px;
    background-image: var(--gradbar);
}

.noselect {
    -khtml-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
}

:-moz-any() {
    overflow-x: hidden !important;
    overflow-y: hidden !important;
}
:-moz-any() {
    overflow-x: scroll !important;
    overflow-y: scroll !important;
    margin-right: -14px !important;
    margin-bottom: -14px !important;
}

button {
    padding: 2px 3px 2px 3px;
    border: 1px solid rgba(150,150,150,0.5);
    background-color: rgba(220,220,220,0.75);
    user-select: none;
    outline: none;
}

button:hover {
    background-color: rgba(200,200,200,1);
}

/** misc ui **/

.hide {
    display: none;
}

.pad3 {
    width: 3px;
    height: 3px;
}

.pad5 {
    width: 5px;
    height: 5px;
}

#top-right {
    position: absolute;
    padding: 3px;
    bottom: 0;
    right: 0;
    top: 0;
}

#help {
    flex-direction: column;
    justify-content: center;
    align-items: center
}

#help:hover {
    color: #888;
}

.export {
    flex-direction: column;
    font-family: monospace;
}

.export, .export div {
    gap: 4px;
    align-items: center;
    justify-content: center;
}

.export input, .export button {
    font-family: monospace;
    padding: 3px;
}

.export button {
    padding: 4px;
}

/** modal dialogs **/

#modal_page {
    background-color: rgba(0,0,0,0.25);
    justify-content: center;
    align-items: center;
    position: absolute;
    z-index: 50 !important;
    bottom: 0;
    right: 0;
    left: 0;
    top: 0;
    display: none;
}

#modal_frame {
    border-radius: 4px !important;
    background-color: rgba(255,255,255,0.9) !important;
    flex-direction: column;
    padding: 0 !important; /* override common below */
    z-index: 51;
    gap: 2px;
}

#modal_frame > div {
    flex-direction: column;
    padding: 5px; /* compensate for removing padding above */
}

#modal_title {
    border-top-left-radius: 4px;
    border-top-right-radius: 4px;
    border-bottom: 1px solid gray;
    background-color: rgba(0,0,0,0.2);
    justify-content: center;
    align-items: center;
}

#modal_title_close {
    position: absolute;
    right: 5px;
    color: #555;
}

#modal_title_close:hover {
    color: black;
}

/** spinner animation **/

@keyframes spinner {
    0% {
        transform: translate3d(-50%, -50%, 0) rotate(0deg);
    }
    100% {
        transform: translate3d(-50%, -50%, 0) rotate(360deg);
    }
}

.spin::before {
    position: absolute;
    animation: 2.0s linear infinite spinner;
    animation-play-state: inherit;
    border: solid 10px #cfd0d1;
    border-bottom-color: #1c87c9;
    border-radius: 50%;
    content: "";
    height: 50px;
    width: 50px;
    top: 10%;
    left: 10%;
    transform: translate3d(-50%, -50%, 0);
    will-change: transform;
}

/** common look & feel */

#logger, #modal_frame, #actions > div, #grouplist > div {
    border: 1px solid gray;
    border-radius: 3px;
    margin: 0 0 2px 0;
    padding: 3px;
    background-color: rgba(255,255,255,0.5);
}

#actions .vsep, #grouplist .vsep {
    margin: 1px 0 1px 0;
    border-bottom: 1px dashed gray;
}

button.selected {
    background-color: rgba(0,255,0,0.5);
}

button.selected:hover {
    background-color: rgba(0,255,0,1);
}

/** modes menu top/center **/

#modes {
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    align-items: center;
    justify-content: center;
    border: 1px solid rgba(0,0,0,0.5);
    border-radius: 2px;
    margin-top: 3px;
    padding: 3px;
    gap: 2px;
}

#mode-line, #mode-vertex {
    display: none;
}

/** slide in/out logging window **/

#logger {
    display: none;
    color: #88ff88;
    min-width: 300px;
    flex-direction: column;
    background-color: rgba(0,0,0,0.5);
    position: absolute;
    margin: 0 0 3px 3px;
    bottom: 0;
    left: 0;
}

#logtext {
    flex-direction: column;
    font-family: monospace;
    font-size: smaller;
    max-height: 5em;
    min-height: 1em;
    overflow-y: auto;
}

#logtext::-webkit-scrollbar {
  width: 6px;
}

#logtext::-webkit-scrollbar-track {
  background: transparent;
}

#logtext::-webkit-scrollbar-thumb {
  border-radius: 3px;
  background-color: #ddd;
  border: 3px solid rgba(255,255,255,0.1);
}

/** action and keyboard menu **/

#actions {
    flex-direction: column;
    position: absolute;
    margin: 3px 0 0 3px;
    left: 0;
    top: 0;
    gap: 1px;
}

#actions > div {
    flex-direction: column;
    gap: 2px;
}

#actions .head {
    color: #444;
    align-items: center;
    justify-content: center;
    font-family: 'Russo One', monospace;
    font-weight: lighter;
    font-size: smaller;
    border-radius: 3px;
    background-color: rgba(150,150,150,0.05);
}

#actions .head:hover {
    user-select: none;
}

/** group/model buttons top/right of workspace **/

#grouplist {
    position: absolute;
    margin: 3px 3px 0 0;
    right: 0;
    top: 0;
}

#grouplist, #grouplist div {
    flex-direction: column;
    gap: 2px;
}

#grouplist .group {
    font-weight: bold;
    padding: 3px;
}

#grouplist .models {
    gap: 2px;
    max-height: 200px;
    overflow-y: auto;
}

#grouplist .models button {
    text-align: left;
}

#grouplist .hidden {
    background-color: rgba(0,0,255,0.2);
}

#grouplist .hidden:hover {
    background-color: rgba(0,0,255,0.1);
}

/** selection info bottom/right of workspace **/

#selectlist {
    font-size: smaller;
    position: absolute;
    margin: 0 3px 3px 0;
    bottom: 0;
    right: 0;
    gap: 2px;
}

#selectlist > .side {
    position: relative;
    width: 1.75em;
    display: none;
}

#selectlist > .side > div {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) rotate(-90deg);
    padding-bottom: 2px;
}

#selectlist > div {
    flex-direction: column;
    gap: 2px;
}

#selectlist label {
    border-radius: 3px;
    font-family: monospace;
    text-align: right;
    padding: 2px;
    background-color: rgba(0,0,0,0.05);
}

#selectlist .top {
    display: block;
    font-weight: bold;
    font-size: smaller;
    text-align: center;
}

#selectlist .side {
    font-weight: bold;
    font-size: smaller;
    align-items: center;
    justify-content: flex-end;
}

#selectlist .grid {
    background-color: rgba(255,255,255,0.8);
    border: 1px solid rgba(0,0,0,0.15);
    border-radius: 3px;
    padding: 3px;
    display: grid;
    gap: 2px 2px;
    grid: min-content 1fr 1fr / min-content 1fr 1fr 1fr;
}

#selectlist .grid2 {
    grid: min-content 1fr / min-content 1fr;
}