:root {
  color-scheme: dark;
  font-family: Arial, Helvetica, sans-serif;
  background: #101116;
  color: #e9e6ef;
  font-synthesis: none;
  scroll-behavior: smooth;
}
* {
  box-sizing: border-box;
}
body {
  margin: 0;
}
nav {
  display: flex;
  align-items: center;
  height: 85px;
  border-bottom: 1px solid #2b2932;
  padding: 0 4.5%;
  gap: 65px;
}
.brand {
  font-size: 24px;
  letter-spacing: -1px;
  font-weight: 700;
  color: #f1eef5;
  text-decoration: none;
}
.brand span {
  font-size: 36px;
  color: #c9ffa4;
  vertical-align: middle;
  margin-right: 5px;
}
.nav-label {
  font: 9px monospace;
  letter-spacing: 1.8px;
  color: #777080;
}
.repo {
  margin-left: auto;
  color: #b8afc8;
  font: 11px monospace;
  text-decoration: none;
}
.layout {
  display: grid;
  grid-template-columns: 165px minmax(460px, 740px) 285px;
  gap: 50px;
  max-width: 1450px;
  margin: 0 auto;
  padding: 54px 4% 40px;
}
aside {
  position: sticky;
  top: 30px;
  align-self: start;
  font-size: 11px;
}
.index {
  font: 9px monospace;
  letter-spacing: 1px;
  color: #696674;
  margin: 5px 0 32px;
}
aside > a {
  display: block;
  margin: 0 0 24px;
  text-decoration: none;
  color: #767182;
  line-height: 1.5;
}
aside .selected {
  color: #ccffae;
  border-left: 2px solid #ccffae;
  padding-left: 12px;
  margin-left: -14px;
}
.aside-bottom {
  font: 8px/1.8 monospace;
  letter-spacing: 0.6px;
  color: #939080;
  margin-top: 130px;
}
.aside-bottom small {
  font: 11px/1.8 Arial;
  letter-spacing: 0;
  color: #625e6f;
  display: block;
  margin-top: 12px;
}
.signal {
  display: inline-block;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: #c9ffa4;
  margin-right: 6px;
  vertical-align: middle;
}
.eyebrow {
  font: 9px monospace;
  color: #b3a1d5;
  letter-spacing: 1.5px;
  display: flex;
  justify-content: space-between;
}
.eyebrow span {
  color: #666371;
  font-size: 8px;
}
h1 {
  font-size: clamp(44px, 4.3vw, 65px);
  font-weight: 500;
  line-height: 1.08;
  letter-spacing: -2.9px;
  margin: 25px 0 22px;
}
h1 em,
.lab-controls h2 em {
  font-family: Georgia, serif;
  font-weight: 400;
  color: #bdabeb;
}
.lede {
  font-size: 16px !important;
  line-height: 1.7 !important;
  color: #a09aa9 !important;
  max-width: 550px;
}
.byline {
  font-size: 9px;
  color: #7d7789;
  display: flex;
  gap: 10px;
  align-items: center;
  margin: 28px 0 37px;
}
.avatar {
  display: grid;
  place-items: center;
  background: #35313e;
  border: 1px solid #655174;
  color: #d7c6f8;
  border-radius: 50%;
  width: 23px;
  height: 23px;
  font: italic 15px Georgia;
}
.divider {
  margin: 0 3px;
  color: #514957;
}
main p {
  font-size: 13px;
  line-height: 1.9;
  color: #a8a2b2;
  margin: 0 0 18px;
}
main a {
  color: #b8abe3;
  text-decoration-color: #74638c;
  text-underline-offset: 3px;
}
main a:hover {
  color: #c9ffa4;
}
strong {
  font-weight: 500;
  color: #ded8eb;
}
.intro-grid {
  display: grid;
  grid-template-columns: 1fr 160px;
  gap: 25px;
  border-top: 1px solid #302c36;
  padding-top: 30px;
}
.note {
  border-left: 1px solid #463b50;
  padding-left: 19px;
  height: 125px;
  margin-top: 6px;
}
.note > span {
  font: 8px monospace;
  letter-spacing: 1px;
  color: #7d6d92;
}
.note p {
  font: italic 16px/1.6 Georgia;
  color: #c4b7d2;
  margin-top: 14px;
}
.note > div {
  font: 6px monospace;
  color: #888271;
  letter-spacing: 0.5px;
}
.note i {
  display: inline-block;
  width: 3px;
  height: 3px;
  background: #c9ffa4;
  vertical-align: middle;
  margin-right: 3px;
}
section {
  scroll-margin-top: 30px;
}
main > section:not(.intro-grid) {
  margin-top: 45px;
}
.section-index {
  font: 8px monospace;
  color: #82718d;
  letter-spacing: 1.3px;
  margin-bottom: 14px;
}
h2 {
  font-size: 25px;
  font-weight: 400;
  letter-spacing: -0.8px;
  margin: 0 0 20px;
}
blockquote {
  font: italic 30px/1.45 Georgia;
  color: #d4c8e7;
  border-left: 2px solid #7d6999;
  padding-left: 25px;
  margin: 32px 0;
}
cite {
  display: block;
  font: 9px Arial;
  color: #726b7f;
  margin-top: 12px;
  letter-spacing: 0.2px;
}
.cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
.cards article {
  padding: 23px;
  border: 1px solid #35303d;
  border-radius: 8px;
  background: #17151f;
}
.cards article > span {
  font: 8px monospace;
  color: #8d7c9f;
  letter-spacing: 1px;
}
h3 {
  font-size: 22px;
  font-weight: 400;
  letter-spacing: -0.5px;
  margin: 22px 0 10px;
}
.cards p {
  font-size: 12px;
}
.cards a {
  font-size: 10px;
  text-decoration: none;
}
.references {
  padding-left: 20px;
  color: #776786;
  font: 10px/2 monospace;
}
.references li {
  margin-bottom: 12px;
  padding-left: 8px;
}
.references a {
  font: 12px/1.7 Arial;
}
.safe-zone {
  border-top: 1px dashed #37303e;
  padding-top: 28px;
}
.safe-zone h2 {
  font-size: 21px;
}
form {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
form label {
  font-size: 10px;
  color: #a09ba8;
}
form input {
  display: block;
  width: 100%;
  margin-top: 8px;
  padding: 12px;
  background: #17151f;
  border: 1px solid #393040;
  border-radius: 5px;
  color: #a69bb5;
  font-size: 11px;
}
form button {
  grid-column: span 2;
  text-align: left;
  background: #211b2c;
  border: 1px solid #40334e;
  border-radius: 5px;
  padding: 11px;
  color: #b5a6c8;
  font-size: 11px;
}
#fixture-editor {
  padding: 12px;
  border: 1px dashed #40364b;
  font-size: 11px;
  color: #8b7f97;
  margin-top: 15px;
  border-radius: 5px;
}
.article-footer {
  display: flex;
  justify-content: space-between;
  font-size: 10px;
  color: #766a84;
  border-top: 1px solid #302938;
  margin-top: 50px;
  padding-top: 22px;
}
.article-footer span {
  font: 7px monospace;
  letter-spacing: 0.5px;
}
.lab-controls {
  position: sticky;
  top: 30px;
  align-self: start;
  border: 1px solid #3a3047;
  background: radial-gradient(ellipse at 100% 0, #29203b55, transparent 65%), #17151f;
  border-radius: 12px;
  padding: 23px;
}
.control-title {
  font: 7px monospace;
  letter-spacing: 0.65px;
  color: #bfb1d3;
  display: flex;
  align-items: center;
  white-space: nowrap;
}
.control-title .signal {
  flex-shrink: 0;
  width: 4px;
  height: 4px;
}
.control-title > span:last-child {
  margin-left: auto;
  color: #6d5d80;
}
.lab-controls h2 {
  font-size: 37px;
  letter-spacing: -1.5px;
  line-height: 1.08;
  margin: 26px 0 15px;
}
.lab-controls > p {
  font: 11px/1.8 Arial;
  color: #93889f;
}
.lab-controls label {
  font: 8px monospace;
  color: #9884af;
  letter-spacing: 0.7px;
}
select {
  display: block;
  width: 100%;
  font-size: 10px;
  background: #211b2c;
  border: 1px solid #44364f;
  border-radius: 5px;
  padding: 11px 7px;
  color: #c1b2d3;
  margin: 10px 0 22px;
}
.lab-controls > label {
  display: block;
  margin-top: 27px;
}
.slider-label {
  display: flex;
  justify-content: space-between;
}
.slider-label output {
  font: 9px monospace;
  color: #c4fca4;
}
input[type='range'] {
  appearance: none;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, #aa92d9, #c5fca6);
  margin: 19px 0 25px;
  border-radius: 2px;
}
input[type='range']::-webkit-slider-thumb {
  appearance: none;
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: #c5fca6;
  border: 3px solid #26212e;
  box-shadow: 0 0 0 1px #c5fca6;
}
.primary {
  width: 100%;
  display: flex;
  justify-content: space-between;
  background: #c9ffa4;
  border: 0;
  border-radius: 6px;
  padding: 15px 13px;
  font-size: 11px;
  font-weight: 700;
  color: #22321a;
  cursor: pointer;
}
.primary span {
  font-size: 17px;
}
.demo-secondary {
  display: flex;
  gap: 8px;
  margin-top: 9px;
}
.demo-secondary button {
  flex: 1;
  border: 1px solid #48374f;
  background: transparent;
  color: #bdadcf;
  padding: 9px;
  border-radius: 5px;
  font-size: 10px;
  cursor: pointer;
}
button:disabled {
  opacity: 0.4;
  cursor: default;
}
.lab-controls .small {
  font-size: 8px;
  color: #81718f;
  text-align: center;
  margin: 13px 0 21px;
}
.tutorial {
  border-top: 1px solid #342a3e;
  padding-top: 20px;
  font-size: 9px;
  color: #a698b7;
}
.tutorial > div {
  display: flex;
  gap: 11px;
  margin-bottom: 14px;
  align-items: center;
}
.tutorial b {
  font: 8px monospace;
  color: #776086;
}
.tutorial kbd {
  font: 8px monospace;
  border: 1px solid #665174;
  padding: 2px 3px;
  border-radius: 3px;
  color: #cabbd9;
}
.local-note {
  border-top: 1px solid #342a3e;
  padding-top: 17px;
  margin-top: 18px;
  font: 6.5px monospace;
  letter-spacing: 0.8px;
  color: #7e7387;
}
button:hover:not(:disabled) {
  filter: brightness(1.12);
}
button:focus-visible,
a:focus-visible,
select:focus-visible,
input:focus-visible {
  outline: 2px solid #bffa9d;
  outline-offset: 4px;
}
@media (max-width: 1180px) {
  .layout {
    grid-template-columns: minmax(400px, 1fr) 270px;
    gap: 40px;
    max-width: 1050px;
  }
  aside {
    display: none;
  }
}
@media (max-width: 750px) {
  nav {
    height: 70px;
    padding: 0 22px;
  }
  .nav-label {
    display: none;
  }
  .layout {
    display: flex;
    flex-direction: column;
    padding: 30px 22px;
    gap: 30px;
  }
  .lab-controls {
    position: static;
    order: -1;
  }
  .lab-controls h2 br {
    display: none;
  }
  .lab-controls h2 {
    font-size: 30px;
    margin-top: 20px;
  }
  .tutorial,
  .local-note,
  .lab-controls > p:not(.small) {
    display: none;
  }
  h1 {
    font-size: 49px;
  }
  .intro-grid {
    grid-template-columns: 1fr;
  }
  .note {
    display: none;
  }
  .article-footer {
    flex-direction: column;
    gap: 12px;
  }
}
@media (prefers-reduced-motion: reduce) {
  :root {
    scroll-behavior: auto;
  }
}

.follow-toggle {
  display: flex !important;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin: 16px 0 2px;
  color: #d9d0e5;
  font-size: 11px !important;
  letter-spacing: 0 !important;
  text-transform: none;
  cursor: pointer;
}
.follow-toggle small {
  display: block;
  margin-top: 5px;
  font-size: 9px;
  color: #9985ad;
}
.follow-toggle input {
  accent-color: #c9ffa8;
  width: 26px;
  height: 18px;
  cursor: pointer;
}

.follow-toggle input {
  appearance: none;
  flex-shrink: 0;
  position: relative;
  width: 28px;
  height: 16px;
  padding: 0;
  border: 1px solid #645370;
  border-radius: 20px;
  background: #30283c;
  cursor: pointer;
}
.follow-toggle input::before {
  content: '';
  position: absolute;
  width: 10px;
  height: 10px;
  top: 2px;
  left: 2px;
  border-radius: 50%;
  background: #b8a8c7;
}
.follow-toggle input:checked {
  background: #bffa9d;
  border-color: #bffa9d;
}
.follow-toggle input:checked::before {
  background: #293e21;
  left: 14px;
}