resources/main.css

:root {
    --viewport-width: 800px;
    --viewport-height: 600px;
    --foreground: rgb(235, 235, 235);
    --foreground-alpha: rgba(235, 235, 235, 0.2);
    --inactive-color: rgb(128, 128, 128);
    --background: rgb(46, 51, 55);
    --running-background: #f5f5f5;
    --highlight: rgb(232, 79, 79);
    --text-width: 650px;
    --metrics-line-height: 25px;
    --scrollbar-width: 10px;
}

body {
    background-color: var(--background);
    color: var(--foreground);
    font-family: "Helvetica Neue", Helvetica, Verdana, sans-serif;
}

::selection {
    color: var(--background);
    background-color: var(--foreground);
}

::-webkit-scrollbar,
::-webkit-scrollbar-track,
::-webkit-scrollbar-corner {
    background-color: var(--background);
}
::-webkit-scrollbar,
::-webkit-scrollbar-track {
    background-color: var(--inactive-color);
    border-radius: 8px;
    width: var(--scrollbar-width);
    height: var(--scrollbar-width);
}
::-webkit-scrollbar-thumb {
    background-color: var(--foreground);
    border-radius: 8px;
    cursor: pointer;
}
::-webkit-scrollbar-thumb:hover {
    background-color: var(--foreground);
}

thead {
    vertical-align: bottom;
}

h1,
button,
.button {
    font-family: "Futura-Medium", Futura, "Helvetica Neue", Helvetica, Verdana, sans-serif;
}
.button {
    text-decoration: none;
}

code {
    font-family: Menlo, Monaco, monospace;
    font-size: smaller;
}

hr {
    border: 1px solid var(--foreground);
    width: 50%;
    margin: 40px auto;
}

img {
    user-select: none;
    -webkit-user-select: none;
    -webkit-user-drag: none;
}

.no-select {
    user-select: none;
}

main {
}

.logo {
    position: absolute;
    left: -70px;
    top: 155px;
    width: 75px;
    height: 406px;
    cursor: pointer;
    text-decoration: none;
}

.version {
    transform: rotate(-90deg);
    font-size: 65px;
    font-family: Futura-Medium, Futura, Roboto, "Helvetica Neue", Helvetica, Verdana, sans-serif;
    font-style: italic;
    letter-spacing: -0.05em;
    position: absolute;
    right: 0;
    top: -105px;
}

h1 {
    margin-top: 30px;
    font-size: 40px;
    font-weight: normal;
    color: var(--foreground);
    text-align: center;
}

h2 {
    font-weight: normal;
    text-align: center;
    color: var(--foreground);
}

h3 {
    margin: 10px 0 6px 0;
    font-weight: normal;
    text-align: center;
}

p {
    font-size: 16px;
    line-height: 21px;
}

a {
    color: inherit;
}

li {
    font-size: 16px;
    line-height: 21px;
}

li + li {
    margin-top: 21px;
}

li + ul > li {
    margin-top: 0;
}

.compact li {
    margin-top: 5px;
}

li + ul {
    margin-bottom: 21px;
}

.buttons {
    margin-top: 30px;
    display: flex;
    flex-direction: column;
}

section#home > .buttons {
    margin-top: 80px;
}

.button-row {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-around;
    margin: 5px 0px;
}

button,
.button {
    appearance: none;
    border: none;
    background-color: transparent;
    cursor: pointer;
    margin: 0px;
    padding: 0px;
    text-align: center;
}

.button {
    box-sizing: border-box;
    text-decoration: none;
}

.buttons button,
.buttons .button {
    appearance: none;
    border: 3px solid var(--foreground);
    border-radius: 10px;
    min-width: 200px;
    padding: 5px 0px;
    margin: 0 20px;
    font-size: 25px;
    color: var(--foreground);
    background-color: transparent;
    cursor: pointer;
    user-select: none;
}

.buttons button:active {
    background-color: var(--foreground);
    color: var(--background);
    border-color: var(--foreground) !important;
}

.buttons button:focus {
    outline: none;
    border-color: var(--highlight);
}

.developer-mode {
    border-radius: 10px;
    padding: 1rem;
    background: #602525;
    border: 3px solid rgba(255, 255, 255, 0.5);
    position: fixed;
    left: 10px;
    top: 10px;
    display: flex;
    flex-direction: column;
}

.developer-mode summary {
    user-select: none;
    cursor: pointer;
    padding: 1rem;
    margin: -1rem;
}

.developer-mode-content {
    flex: 1;
    max-height: 80vh;
    overflow: auto;
    margin-right: calc(0px - var(--scrollbar-width));
    padding-right: var(--scrollbar-width);
}

.developer-mode-content ol {
    list-style: none;
    padding: 0;
    margin: 1em 0 0.5em 0;
}
.developer-mode-content .button-bar {
    display: flex;
    margin-top: 5px;
    gap: 3px;
}

.developer-mode-content .settings label {
    width: 100%;
    display: flex;
}
.developer-mode-content .settings label * {
    flex: 1;
}
.developer-mode-content .settings input[type="checkbox"] {
    flex: 0;
    margin-left: 0px;
}
.developer-mode-content .settings .range-label-data {
    flex: 0;
    min-width: 5em;
    text-align: right;
}

.developer-mode-content li + li {
    margin-top: 0px;
}

.developer-mode-content button {
    background: white;
    flex: auto;
    padding: 4px;
    appearance: button;
    border: 2px solid rgba(255, 255, 255, 0.5);
    border-radius: 10px;
}
.developer-mode-content .tag {
    border-radius: 100vh;
    color: white;
    background: rgba(255, 255, 255, 0.1);
}
.developer-mode-content hr {
    width: initial;
    margin: 10px 0;
}

section {
    display: none;
    --padding-width: 15px;
    --border-width: 6px;
    position: absolute;
    width: var(--viewport-width);
    height: var(--viewport-height);
    top: 50%;
    left: 50%;
    margin-top: calc(var(--viewport-height) / -2 - var(--padding-width) - var(--border-width));
    margin-left: calc(var(--viewport-width) / -2 - var(--padding-width) - var(--border-width));
    padding: var(--padding-width);
    border: var(--border-width) solid var(--foreground);
    border-radius: 20px;
}

section.visible,
:root[data-visible-section="home"] #home,
:root[data-visible-section="running"] #running,
:root[data-visible-section="summary"] #summary,
:root[data-visible-section="details"] #details {
    display: block;
}

section > p {
    margin: 10px 20px;
}

#testContainer {
    position: absolute;
    top: 15px;
    left: 15px;
    width: var(--viewport-width);
    height: var(--viewport-height);
}

#leakedIframes {
    display: none;
}

section#home p {
    margin: 0 auto;
    width: 70%;
    text-align: center;
}

section#home .content {
    margin-top: 160px;
    text-align: center;
}

button.show-about {
    margin-top: 100px;
    font-size: 16px;
    clear: both;
}

#screen-size-warning {
    display: none;
}

#progress {
    position: absolute;
    bottom: -6px;
    left: 60px;
    right: 60px;
    height: 6px;
    border-left: 6px solid var(--background);
    border-right: 6px solid var(--background);
}

#progress-completed {
    position: absolute;
    top: 0;
    left: 0;
    height: 6px;
    width: 100%;
    appearance: none;
    border: none;
    background-color: var(--inactive-color);
}

#progress-completed::-webkit-progress-value {
    background-color: var(--foreground);
}

#progress-completed::-moz-progress-bar {
    background-color: var(--foreground);
}

#progress .iteration-marker {
    position: absolute;
    width: 6px;
    height: 100%;
    background-color: var(--background);
}

#info {
    position: absolute;
    bottom: -25px;
    left: 60px;
    right: 60px;
    height: 12px;
    color: var(--inactive-color);
    text-align: center;
    font-size: 12px;
}
#info-label {
    position: absolute;
    left: 6px;
}
#info-progress {
    position: absolute;
    right: 6px;
    text-align: right;
}

iframe.test-runner {
    background: var(--running-background);
}

section#summary > #result-number,
section#summary > #confidence-number {
    font-family: "Futura-CondensedMedium", Futura, "Helvetica Neue", Helvetica, Verdana, sans-serif;
}

section#summary > #result-number {
    text-align: center;
    font-size: 145px;
    line-height: 145px;
}

section#summary > #confidence-number {
    text-align: center;
    font-size: 36px;
    line-height: 36px;
    color: var(--inactive-color);
}

section#summary.invalid h1,
section#summary.invalid .gauge,
section#summary.invalid hr {
    opacity: 0.2;
}
section#summary.invalid #result-number {
    color: var(--highlight);
}
section#summary.invalid .buttons {
    display: none;
}
#invalid-score-text {
    display: none;
    text-align: center;
}
section#summary.invalid #invalid-score-text {
    display: block;
}

section#details {
    --viewport-height: max(600px, 90vh);
    --viewport-width: max(800px, 80vw);
}

section#details .results-table {
    float: left;
    width: 50%;
}

section#details .export-buttons {
    justify-content: center;
    margin-bottom: 0;
}
section#details .export-buttons button,
section#details .export-buttons .button {
    padding: 5px 10px;
    min-width: auto;
    font-size: 14px;
    margin: 0 3px;
}

section#details .arithmetic-mean {
    clear: both;
    padding-top: 32px;
    text-align: center;
}

section#details .arithmetic-mean > label {
    font-weight: bold;
    margin-right: 10px;
}

section#details button.show-about {
    margin-top: 30px;
}

section#details h1 {
    margin-bottom: 10px;
}

section#about .section-content > *,
section#instructions .section-content > * {
    width: var(--text-width);
    padding-left: calc((var(--viewport-width) - var(--text-width)) / 2);
}

:root[data-visible-section="details"] section#details {
    display: flex;
    flex-direction: column;
}

section#details .all-metric-results {
    flex: auto;
    overflow-y: auto;
    padding: 0px 10px;
}

section#details .arithmetic-mean {
    clear: both;
    padding-top: 32px;
    text-align: center;
}

section#details .arithmetic-mean > label {
    font-weight: bold;
    margin-right: 10px;
}

section#details h1 {
    margin-bottom: 10px;
}

section#details .metric {
    margin: 0px 0 10px 0;
    display: inline-block;
    width: 100%;
}
section#details .metric dd {
    margin-left: 0;
}

.submetrics h3 {
    font-size: medium;
}
.metrics-table thead .prefix {
    text-align: center;
}

.metrics-table thead th {
    font-weight: normal;
    text-align: left;
    border-bottom: 1px var(--foreground) solid;
    padding: 0 4px 3px 0px;
}
.metrics-table thead th + th {
    padding: 0 4px 3px 4px;
}

.nowrap {
    white-space: nowrap;
}

table .number {
    text-align: right;
}

.chart-legend {
    display: inline;
    padding-left: 10px;
    vertical-align: top;
    margin-top: 0;
    line-height: var(--metrics-line-height);
    border-collapse: collapse;
}

.chart-legend td {
    padding: 0 5px 0 0;
    max-width: calc(var(--viewport-width) * 0.22);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    direction: rtl;
    text-align: left;
}

section#details h1 {
    margin-bottom: 10px;
}

section#about h1,
section#instructions h1 {
    margin-top: 10px;
    margin-bottom: 0px;
    font-size: 25px;
}

section#about .note {
    color: var(--inactive-color);
}

.section-grid {
    display: grid;
    width: 100%;
    height: 100%;
    grid-template-rows: auto 1fr auto;
    grid-template-areas:
        "header"
        "content"
        "footer";
}

.section-header {
    grid-area: header;
}
.section-content {
    grid-area: content;
    overflow-y: auto;
}
.section-footer {
    grid-area: footer;
}

.gauge {
    position: relative;
    width: 738px;
    height: 78px;
    background-image: -webkit-image-set(url("gauge@2x.png") 2x, url("gauge.png") 1x);
    background-image: image-set(url("gauge@2x.png") 2x, url("gauge.png") 1x);
    background-size: 100% 100%;
    background-repeat: no-repeat;
    margin: 0 auto;
}

.gauge > .window {
    position: absolute;
    left: 0;
    top: 33px;
    bottom: 0;
    right: 0;
    overflow: hidden;
}

.gauge > .window > .needle {
    position: absolute;
    left: 363px;
    bottom: -88px;
    width: 4px;
    height: 400px;
    background-color: rgb(247, 148, 29);
    transform: rotate(-70deg);
    transform-origin: 2px 400px;
}

.all-metric-results .submetrics {
    display: none;
    margin-left: 35px;
}
.all-metric-results .submetrics.visible {
    display: block;
}

.metric-chart {
    display: grid;
    grid-template-columns: calc((var(--viewport-width) - 120px) / 2) 1fr;
}

.metric-chart-relative {
    display: none;
}

.relative-charts .metric-chart-absolute {
    display: none;
}
.relative-charts .metric-chart-relative {
    display: block;
}

.details-toggle {
    display: inline-block;
    cursor: pointer;
    user-select: none;
    margin-left: -4px;
}
.details-toggle input {
    display: inline-block;
    appearance: none;
    width: 1em;
    height: 1em;
    border: none;
    background: none;
}
.details-toggle input:after {
    content: "▶";
    color: var(--foreground);
    display: inline-block;
    transform-origin: 50%;
    position: relative;
    transition: all 250ms ease;
}
.details-toggle input:checked:after {
    transform: rotate(90deg);
}

/* Charts (lib/charts.js) */
.bar-chart text,
.scatter-plot text {
    font-size: 11px;
    fill: var(--foreground);
    dominant-baseline: hanging;
}
.bar-chart .axis,
.scatter-plot .axis {
    stroke: #aaa;
}
.bar-chart .minMax {
    stroke: var(--foreground);
    stroke-width: 1;
    stroke-opacity: 0.5;
    stroke-dasharray: 2;
}
.bar-chart .mean {
    stroke: var(--foreground);
    stroke-width: 2;
    stroke-opacity: 0.5;
}
.bar-chart .mean:hover {
    stroke-opacity: 1;
}
.bar-chart g.bar {
    fill: #8ad;
}
.bar-chart g.bar.large text {
    display: none;
}
.bar-chart g.bar:hover {
    filter: brightness(1.1);
}
.bar-chart g.bar text {
    fill: #ddd;
    text-anchor: middle;
    text-shadow: 0 0 5px rgba(0, 0, 0, 0.5);
}
.bar-chart g.bar:hover text {
    display: block;
    fill: #fff;
    text-shadow: 0 0 5px #000;
}
.bar-chart .label {
    text-anchor: end;
    dominant-baseline: middle;
}

.scatter-plot .marker {
    stroke-width: 0px;
    opacity: 0.8;
    fill: currentColor;
    cursor: crosshair;
}
.scatter-plot .marker:hover {
    opacity: 1;
    filter: drop-shadow(0 0 2px currentColor);
}
.scatter-plot .percentile {
    fill: currentColor;
    fill-opacity: 0.3;
    stroke-width: 0px;
}
.scatter-plot .percentile line {
    stroke-width: 1px;
}
.scatter-plot .percentile:hover {
    opacity: 1;
}

/* Chart colors */
.chart .blue {
    color: #5b9aff;
    stroke: #5b9aff;
}

.chart .blue-light {
    color: #5bd6ff;
    stroke: #5bd6ff;
}

.chart .green-light {
    color: #73d147;
    stroke: #73d147;
}

.chart .green {
    color: #94bc4b;
    stroke: #94bc4b;
}

.chart .yellow {
    color: #ded300;
    stroke: #ded300;
}

.chart .orange {
    color: #fe8f06;
    stroke: #fe8f06;
}

.chart .red {
    color: #de4040;
    stroke: #de4040;
}

.chart .magenta {
    color: #cd1e90;
    stroke: #cd1e90;
}

.chart .violet {
    color: #a41ecd;
    stroke: #a41ecd;
}

.chart .purple {
    color: #7b3eff;
    stroke: #7b3eff;
}

.chart .blue-dark {
    color: #2d4ef7;
    stroke: #2d4ef7;
}

.chart .green-dark {
    color: #349a58;
    stroke: #349a58;
}

.chart .ochre {
    color: #cc9900;
    stroke: #cc9900;
}

.chart .rust {
    color: #cc5200;
    stroke: #cc5200;
}

.chart .white {
    color: #fff;
    stroke: #fff;
}


.embedded section {
    border: none;
    position: absolute;
    top: 0;
    left: 0;
    margin: 0;
    padding: 0;
}

.embedded #logo,
.embedded #progress,
.embedded #info,
.embedded #info-progress,
.embedded #info-label {
    display: none !important;
}