:root {
  color-scheme:dark;
  --bg:#1a1a2e;
  --panel:#1d253f;
  --line:#35415e;
  --text:#ecedf4;
  --muted:#b0b6c9;
  --blue:#82b6f1;
  --code:#12192b
}
* {
  box-sizing:border-box
}
body {
  margin:0;
  background:var(--bg);
  color:var(--text);
  font:17px/1.75 -apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif
}
a {
  color:var(--blue);
  text-underline-offset:4px
}
a:hover {
  color:#c0dcff
}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible {
  outline:3px solid #b8d9ff;
  outline-offset:5px
}
button,input,select {
  font:inherit
}
button,a,input,select {
  -webkit-tap-highlight-color:transparent
}
[hidden] {
  display:none!important
}
.skip {
  position:absolute;
  top:-100px;
  left:20px;
  padding:8px 16px;
  background:var(--code);
  z-index:5
}
.skip:focus {
  top:10px
}
.site-header {
  max-width:1160px;
  margin:auto;
  padding:23px 24px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:20px;
  border-bottom:1px solid var(--line)
}
.brand {
  color:var(--text);
  font-size:16px;
  font-weight:650;
  text-decoration:none;
  white-space:nowrap
}
.brand span {
  color:var(--muted);
  font-weight:400
}
.header-nav {
  display:flex;
  align-items:center;
  gap:25px;
  font-size:14px
}
.header-nav a {
  text-decoration:none
}
.language {
  display:flex;
  gap:10px;
  align-items:center;
  border-left:1px solid var(--line);
  padding-left:20px
}
.language a[aria-current] {
  color:var(--text);
  text-decoration:underline
}
.page {
  max-width:1160px;
  margin:auto;
  padding:56px 24px 64px
}
.crumbs {
  display:flex;
  gap:10px;
  align-items:center;
  margin-bottom:32px;
  font-size:14px;
  color:var(--muted)
}
.crumbs a {
  text-decoration:none
}
.eyebrow {
  font:600 12px/1.5 ui-monospace,SFMono-Regular,Consolas,monospace;
  letter-spacing:.1em;
  color:var(--blue);
  text-transform:uppercase;
  margin:0 0 15px
}
h1 {
  font-size:clamp(32px,4.2vw,51px);
  line-height:1.13;
  letter-spacing:-.035em;
  font-weight:680;
  max-width:850px;
  margin:0 0 22px
}
h2 {
  font-size:26px;
  line-height:1.3;
  letter-spacing:-.02em;
  margin:48px 0 17px;
  scroll-margin-top:24px
}
h3 {
  font-size:20px;
  margin:30px 0 12px
}
.deck {
  font-size:21px;
  line-height:1.6;
  color:var(--muted);
  max-width:730px;
  margin:0 0 25px
}
.byline {
  font-size:14px;
  color:var(--muted);
  display:flex;
  gap:12px;
  flex-wrap:wrap;
  margin-bottom:44px
}
.byline a {
  color:var(--muted)
}
.article-layout {
  display:grid;
  grid-template-columns:minmax(0,760px) minmax(170px,1fr);
  gap:64px
}
.prose {
  min-width:0
}
.prose p {
  margin:0 0 21px
}
.prose li {
  margin:6px 0
}
.prose ul,.prose ol {
  padding-left:24px
}
.prose strong {
  font-weight:650
}
code {
  font-family:ui-monospace,SFMono-Regular,Consolas,monospace;
  font-size:.86em
}
p code,li code,td code {
  background:var(--code);
  padding:2px 5px;
  border-radius:4px;
  color:#d3e5ff
}
pre {
  white-space:pre;
  overflow-x:auto;
  border:1px solid var(--line);
  border-radius:8px;
  background:var(--code);
  padding:20px 23px;
  line-height:1.7;
  margin:24px 0;
  max-width:100%;
  tab-size:2
}
pre code {
  padding:0;
  color:#dae8fb;
  font-size:14px
}
.table-wrap {
  overflow-x:auto;
  margin:24px 0
}
table {
  width:100%;
  border-collapse:collapse;
  font-size:15px
}
th {
  text-align:left;
  color:var(--text)
}
th,td {
  border-bottom:1px solid var(--line);
  padding:12px 14px
}
td:first-child {
  white-space:nowrap
}
details {
  border-left:2px solid var(--blue);
  padding:10px 18px;
  margin:22px 0;
  background:var(--panel)
}
summary {
  cursor:pointer;
  color:var(--blue)
}
details p {
  margin:12px 0 4px!important
}
.on-this-page {
  position:sticky;
  top:32px;
  align-self:start;
  font-size:14px;
  line-height:1.55;
  padding-top:5px
}
.on-this-page p {
  font-size:11px;
  letter-spacing:.1em;
  text-transform:uppercase;
  color:var(--muted);
  margin-top:0
}
.on-this-page ul {
  list-style:none;
  margin:0;
  padding:0;
  border-left:1px solid var(--line)
}
.on-this-page li {
  margin:0
}
.on-this-page a {
  display:block;
  padding:8px 0 8px 16px;
  text-decoration:none;
  color:var(--muted)
}
.on-this-page a:hover {
  color:var(--blue)
}
.book-note {
  font-size:14px;
  color:var(--muted);
  padding:16px 18px;
  border:1px solid var(--line);
  border-radius:8px;
  margin-top:25px
}
.lab {
  border:1px solid #4a648b;
  border-radius:10px;
  background:var(--panel);
  padding:25px;
  margin:28px 0 30px
}
.lab h3 {
  font-size:18px;
  margin:0 0 5px
}
.lab-intro {
  font-size:14px;
  color:var(--muted);
  margin:0 0 21px!important
}
.lab-controls {
  display:flex;
  gap:18px;
  flex-wrap:wrap;
  margin:20px 0
}
.lab label {
  display:flex;
  flex-direction:column;
  gap:6px;
  font-size:13px;
  color:var(--muted)
}
.lab input,.lab select {
  background:var(--code);
  border:1px solid #607091;
  border-radius:5px;
  color:var(--text);
  padding:8px 11px;
  min-height:43px
}
.lab input {
  width:100px;
  font-family:ui-monospace,monospace;
  text-transform:uppercase
}
.lab-grid {
  display:grid;
  grid-template-columns:minmax(0,1fr) minmax(190px,1fr);
  gap:23px;
  align-items:center
}
.lab pre {
  margin:0;
  font-size:13px;
  padding:18px;
  min-width:0
}
.lab pre code {
  font-size:12px
}
.lab-screen {
  background:#080b14;
  min-height:190px;
  border:1px solid var(--line);
  border-radius:6px;
  display:flex;
  flex-direction:column;
  justify-content:center;
  align-items:center;
  text-align:center;
  gap:12px;
  padding:16px;
  overflow:hidden
}
.lab-screen canvas {
  width:100%;
  height:auto;
  image-rendering:pixelated;
  image-rendering:crisp-edges
}
.lab[data-lab="ppu"] .lab-screen canvas {
  width:160px;
  max-width:100%;
  aspect-ratio:1
}
.lab-screen small {
  color:var(--muted);
  font:11px/1.5 ui-monospace,monospace
}
.lab-placeholder {
  color:var(--muted);
  font-size:13px;
  max-width:190px
}
.lab-actions {
  display:flex;
  align-items:center;
  gap:12px;
  flex-wrap:wrap;
  margin:23px 0 10px
}
.button {
  display:inline-flex;
  align-items:center;
  justify-content:center;
  min-height:43px;
  padding:9px 17px;
  border-radius:6px;
  border:1px solid #82b6f1;
  background:#82b6f1;
  color:#11192a;
  font-size:14px;
  font-weight:650;
  text-decoration:none;
  cursor:pointer
}
.button:hover {
  background:#aed2fb;
  color:#11192a
}
.button.secondary {
  background:transparent;
  color:var(--blue);
  border-color:#607091
}
.button:disabled {
  opacity:.5;
  cursor:wait
}
.lab-download {
  font-size:13px
}
.lab-status {
  font-size:13px;
  color:#c3d8f5;
  min-height:24px;
  margin:12px 0 0!important;
  overflow-wrap:anywhere
}
.lab-source {
  font-size:12px;
  color:var(--muted);
  margin:15px 0 0!important
}
.plane {
  margin-bottom:14px
}
.plane-label {
  font-size:12px;
  color:var(--muted);
  margin-bottom:6px
}
.bits {
  display:grid;
  grid-template-columns:repeat(8,minmax(0,1fr));
  gap:5px;
  max-width:360px
}
.bits button {
  min-width:0;
  min-height:37px;
  border:1px solid #607091;
  color:#bfcbe2;
  background:var(--code);
  border-radius:4px;
  font:14px ui-monospace,monospace;
  cursor:pointer;
  padding:3px
}
.bits button[aria-pressed="true"] {
  background:#355784;
  border-color:#82b6f1;
  color:#fff
}
.indices {
  font:15px/1.7 ui-monospace,monospace;
  letter-spacing:.12em;
  color:#dfecff;
  margin:10px 0 20px
}
.indices span {
  letter-spacing:0;
  font:12px/1.5 -apple-system,sans-serif;
  color:var(--muted);
  display:block
}
.learn-hero {
  max-width:820px;
  margin-bottom:58px
}
.learn-hero h1 {
  max-width:750px
}
.guide-list {
  border-top:1px solid var(--line);
  margin:35px 0 60px
}
.guide-row {
  display:grid;
  grid-template-columns:52px minmax(0,1fr) 35px;
  gap:24px;
  align-items:start;
  padding:31px 0;
  border-bottom:1px solid var(--line);
  color:var(--text);
  text-decoration:none
}
.guide-number {
  color:var(--blue);
  font:14px ui-monospace,monospace;
  padding-top:7px
}
.guide-row h2 {
  font-size:24px;
  margin:0 0 10px
}
.guide-row p {
  color:var(--muted);
  font-size:16px;
  line-height:1.7;
  margin:0;
  max-width:660px
}
.guide-meta {
  font:11px/1.6 ui-monospace,monospace;
  letter-spacing:.07em;
  color:var(--blue);
  margin-top:12px
}
.guide-arrow {
  color:var(--blue);
  font-size:22px
}
.guide-row:hover h2 {
  color:var(--blue)
}
.book-callout {
  display:flex;
  align-items:center;
  gap:30px;
  border-top:1px solid var(--line);
  padding:32px 0;
  margin-top:48px
}
.book-callout img {
  width:100px;
  height:auto;
  flex-shrink:0;
  border-radius:4px
}
.book-callout h2 {
  font-size:22px;
  margin:0 0 10px
}
.book-callout p {
  color:var(--muted);
  font-size:15px;
  margin:0 0 17px
}
.book-actions {
  display:flex;
  gap:12px;
  align-items:center;
  flex-wrap:wrap
}
.book-actions .text-link {
  font-size:14px
}
.related {
  margin-top:42px;
  border-top:1px solid var(--line);
  padding-top:25px
}
.related h2 {
  font-size:18px;
  margin:0 0 12px
}
.related a {
  display:block;
  font-size:15px;
  margin:10px 0
}
.about-guides {
  max-width:760px
}
.about-guides p {
  color:var(--muted)
}
.site-footer {
  max-width:1160px;
  margin:auto;
  padding:25px 24px 40px;
  border-top:1px solid var(--line);
  font-size:13px;
  color:var(--muted);
  display:flex;
  gap:18px;
  flex-wrap:wrap;
  justify-content:space-between
}
.site-footer a {
  color:var(--muted)
}
@media(max-width:1000px) {
  .article-layout {
    grid-template-columns:minmax(0,760px);
    gap:0
  }
  .on-this-page {
    display:none
  }
  .page {
    max-width:820px
  }
  .site-header {
    max-width:820px
  }
  .site-footer {
    max-width:820px
  }
}
@media(max-width:600px) {
  body {
    font-size:16px
  }
  .site-header {
    padding:18px 20px;
    gap:10px
  }
  .header-nav {
    gap:14px;
    font-size:12px
  }
  .header-nav .source-nav {
    display:none
  }
  .brand {
    font-size:14px
  }
  .brand span {
    display:none
  }
  .language {
    padding-left:12px;
    gap:8px
  }
  .page {
    padding:33px 20px 45px
  }
  .crumbs {
    margin-bottom:24px;
    font-size:12px
  }
  .deck {
    font-size:18px
  }
  .byline {
    font-size:12px;
    gap:8px;
    margin-bottom:32px
  }
  h2 {
    font-size:23px;
    margin-top:37px
  }
  pre {
    padding:17px
  }
  pre code {
    font-size:12px
  }
  .lab {
    padding:18px;
    margin-left:-5px;
    margin-right:-5px
  }
  .lab-grid {
    grid-template-columns:minmax(0,1fr)
  }
  .lab-screen {
    min-height:170px
  }
  .lab-screen canvas {
    max-width:290px
  }
  .lab-controls {
    gap:12px
  }
  .lab select {
    max-width:100%;
    font-size:14px
  }
  .lab label {
    max-width:100%
  }
  .lab-actions {
    gap:9px
  }
  .button {
    padding:9px 12px;
    font-size:13px
  }
  .guide-row {
    grid-template-columns:25px minmax(0,1fr) 18px;
    gap:12px;
    padding:26px 0
  }
  .guide-row h2 {
    font-size:21px
  }
  .guide-row p {
    font-size:15px
  }
  .learn-hero {
    margin-bottom:35px
  }
  .book-callout {
    gap:20px;
    align-items:flex-start
  }
  .book-callout img {
    width:72px
  }
  .book-callout h2 {
    font-size:20px
  }
  .book-actions {
    gap:14px
  }
  .site-footer {
    padding:23px 20px 32px
  }
  table {
    font-size:13px
  }
  th,td {
    padding:10px
  }
}
@media(prefers-reduced-motion:reduce) {
  * {
    scroll-behavior:auto!important
  }
}