/* Theme */

:root {
  --back: white;
  --text: black;
  --link: #0078d4;
  --border: #ccc;
  --highlight: rgb(247, 247, 254);
  --code: #eee;
  --browser-support-back: #d3ffd5;
  --browser-support-text: #045f2d;
  --browser-nosupport-back: #f3c5d1;
  --browser-nosupport-text: #7a0c29;

  --margin: 4rem;
}

@media (prefers-color-scheme: dark) {
  :root {
    --back: black;
    --text: white;
    --link: #00a8e8;
    --border: #333;
    --highlight: rgb(34, 38, 40);
    --code: #333;
  }
}

@media (max-width: 700px) {
  body {
    --margin: 2rem;
  }
}

/* Page layout */

html {
  font-family: "Segoe UI", SegoeUI, "Helvetica Neue", Helvetica, Arial,
    sans-serif;
  font-size: 1rem;
  line-height: 1.5;
  margin: 0;
}

body {
  margin: var(--margin);
  background: var(--back);
  color: var(--text);
}

main,
footer {
  margin: 0 auto;
  max-width: 1000px;
}

h1 {
  margin: var(--margin) 0;
  font-weight: normal;
  background-image: url(edge-logo.png);
  background-repeat: no-repeat;
  background-position: left .5rem;
  background-size: 2rem;
  padding-inline-start: 3rem;
}

body>p {
  margin: 1rem 0;
  line-height: 1.5;
}

a {
  color: var(--link);
}

/* Footer */

footer {
  font-size: smaller;
  margin-block-start: var(--margin);
  border-block-start: 1px solid var(--border);
  padding: var(--margin) 2rem 0 2rem;
  line-height: 1.5;
}

/* Chart styles */

.main-chart {
  margin: var(--margin) 0;
  padding-block-end: var(--margin);
  border-block-end: 1px solid var(--border);
}

.chart-info {
  text-align: center;
  font-size: smaller;
}

/* List of features */

.features {
  margin: calc(var(--margin) / 2) 0;
  padding: 0 calc(var(--margin) / 2);
  display: grid;
  gap: var(--margin);
}

/* Feature style */

.feature {
  list-style-type: none;
  margin: 0;
  display: grid;
  grid-template-columns: 1fr max-content;
  gap: 1.5rem;
}

.feature h2 {
  margin: 0;
  font-size: 1.5rem;
  font-weight: normal;
  word-break: break-word;
}

.feature h2 a {
  color: var(--text);
  text-decoration: none;
}

.feature h2 a::after {
  content: "#";
  font-size: smaller;
  margin-inline-start: .25rem;
  color: transparent;
}

.feature h2 a:hover::after {
  color: var(--text);
}

.feature .description {
  margin: 0;
  grid-column: span 2;
}

.feature .support {
  align-self: end;
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
}

.feature details {
  background: var(--highlight);
  border-radius: .5rem;
  grid-column: span 2;
}

@media (max-width: 600px) {
  .feature {
    grid-template-columns: 1fr;
  }

  .feature .description, .feature details {
    grid-column: span 1;
  }
}

/* More info box */

.feature details summary {
  cursor: pointer;
  padding: 1rem;
}

.feature details h3 {
  border-block-start: 1px solid var(--border);
  font-weight: normal;
  padding: 1rem 1rem 0 1rem;
  margin: 0;
}

.feature details .rationale,
.feature details .chart {
  padding-inline: 1rem;
}

.feature details .chart {
  margin-block-start: 1rem;
}

.feature details .rationale li {
  margin: 1rem 0;
  list-style: none;
}

.feature details .specs {
  font-size: smaller;
  margin: 1rem;
  padding: 0;
  list-style: none;
  word-break: break-word;
}

/* Browser support */

.support {
  font-size: small;
  cursor: default;
}

.support .support-pill {
  border-radius: 100vw;
  padding: .25rem .5rem;
  display: flex;
  gap: .25rem;
}

.support .support-pill.supported {
  background-color: var(--browser-support-back);
}

.support .support-pill.unsupported {
  background-color: var(--browser-nosupport-back);
}

.support abbr span {
  display: none;
}

.support .browser-icon {
  width: 1rem;
  height: 1.3rem;
  background-size: contain;
  background-repeat: no-repeat;
  background-position: center;
}

.support .firefox .browser-icon {
  background-image: url(firefox.svg);
}

.support .edge .browser-icon {
  background-image: url(edge.svg);
}

.support .chrome .browser-icon {
  background-image: url(chrome.svg);
}

.support .safari .browser-icon {
  background-image: url(safari.svg);
}

.support .support-icon {
  text-decoration: none;
}

.support .supported .support-icon {
  color: var(--browser-support-text);
}

.support .unsupported .support-icon {
  color: var(--browser-nosupport-text);
}

/* Code snippets */

code {
  word-break: break-all;
  background: var(--code);
  padding: .125rem .25rem;
  border-radius: .25rem;
}