:root {
  --paper: #f6f5f0;
  --ink: #182c34;
  --muted: #53666e;
  --line: #d9dfdb;
  --teal: #126a65;
  --light: #e6eeea;
  --orange: #ad542c;
}
* {
  box-sizing: border-box;
}
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font:
    15px/1.6 system-ui,
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    sans-serif;
}
a {
  color: var(--teal);
  text-underline-offset: 4px;
}
button,
input,
textarea {
  font: inherit;
}
button,
.file-button {
  cursor: pointer;
  border: 1px solid var(--line);
  padding: 9px 13px;
  border-radius: 5px;
  color: var(--ink);
  background: transparent;
  font-size: 13px;
  font-weight: 600;
}
button:hover,
.file-button:hover {
  background: var(--light);
}
button:disabled {
  opacity: 0.4;
  cursor: default;
}
button:focus-visible,
a:focus-visible,
input:focus-visible,
textarea:focus-visible,
.file-button:focus-within {
  outline: 3px solid #d5854d;
  outline-offset: 3px;
}
header,
main,
footer {
  max-width: 1440px;
  margin: auto;
  padding-left: 48px;
  padding-right: 48px;
}
header {
  height: 94px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid var(--line);
}
.brand {
  font-weight: 850;
  font-size: 25px;
  letter-spacing: -1px;
  color: var(--ink);
  text-decoration: none;
}
.brand-name {
  display: block;
  line-height: 1.15;
}
.brand-rust {
  color: var(--teal);
}
.brand-star {
  font-size: 0.65em;
  vertical-align: super;
}
.brand-note {
  display: block;
  margin-top: 5px;
  font-size: 11px;
  font-weight: 400;
  letter-spacing: 0;
  color: var(--muted);
}
.version {
  font: 12px monospace;
  letter-spacing: 0;
  color: var(--muted);
}
nav {
  display: flex;
  align-items: center;
  gap: 28px;
}
nav a {
  font-size: 13px;
  text-decoration: none;
  color: var(--ink);
}
.language {
  padding: 4px 10px;
}
.intro {
  display: flex;
  justify-content: space-between;
  gap: 60px;
  padding: 60px 0 48px;
}
.eyebrow {
  font:
    11px/1.5 ui-monospace,
    monospace;
  letter-spacing: 1.8px;
  font-weight: 600;
  color: var(--teal);
  margin: 0 0 17px;
}
h1 {
  font-size: clamp(40px, 4.4vw, 64px);
  line-height: 1.05;
  letter-spacing: -2.5px;
  font-weight: 650;
  margin: 0 0 24px;
}
.lead {
  max-width: 590px;
  font-size: 18px;
  line-height: 1.6;
  color: var(--muted);
  margin: 0;
}
.intro-note {
  max-width: 260px;
  align-self: center;
  border-left: 1px solid var(--line);
  padding-left: 26px;
}
.intro-note p {
  font-size: 13px;
  color: var(--muted);
}
.intro-note a {
  font-size: 12px;
}
.dot {
  display: inline-block;
  width: 7px;
  height: 7px;
  background: var(--teal);
  border-radius: 50%;
  margin-right: 9px;
}
.section-line {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
}
.section-line h2,
.panel-heading h2 {
  font-size: 13px;
  font-weight: 650;
  margin: 0;
}
.section-line > span {
  font-size: 12px;
  color: var(--muted);
}
.examples {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 10px;
  margin-bottom: 28px;
}
.example {
  padding: 16px;
  text-align: left;
  background: #fff9;
  min-height: 138px;
  border-radius: 7px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
}
.example.active {
  border-color: var(--teal);
  background: var(--light);
  box-shadow: inset 0 3px var(--teal);
}
.example-title {
  font-size: 14px;
}
.example-label {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--muted);
}
.example-cta {
  font-size: 11px;
  color: var(--teal);
}
.workspace {
  display: grid;
  grid-template-columns: 1fr 1fr;
  border: 1px solid var(--line);
  border-radius: 10px;
  overflow: hidden;
  background: #fff9;
}
.editor-panel {
  border-right: 1px solid var(--line);
}
.panel-heading {
  display: flex;
  justify-content: space-between;
  align-items: center;
  min-height: 64px;
  padding: 14px 22px;
  border-bottom: 1px solid var(--line);
}
.panel-heading button {
  font-size: 11px;
  padding: 5px 9px;
}
.file-tag {
  font: 11px monospace;
  color: var(--muted);
}
.description {
  padding: 0 22px;
  margin: 18px 0 4px;
  min-height: 46px;
  font-size: 13px;
}
.provenance {
  margin: 0 22px 15px;
  color: var(--muted);
  font-size: 11px;
  min-height: 36px;
}
textarea {
  display: block;
  resize: vertical;
  width: 100%;
  min-height: 440px;
  border: 0;
  border-top: 1px solid #e3e9e4;
  border-bottom: 1px solid #e3e9e4;
  padding: 20px 24px;
  background: #eef2ef;
  color: #183e47;
  font:
    13px/1.7 ui-monospace,
    SFMono-Regular,
    Consolas,
    monospace;
  tab-size: 2;
  border-radius: 0;
}
.editor-help {
  font-size: 10px;
  padding: 0 22px;
  color: var(--muted);
}
.controls {
  display: flex;
  gap: 9px;
  align-items: center;
  padding: 10px 22px;
}
.controls label {
  font-size: 12px;
}
.controls input {
  width: 94px;
  min-width: 0;
  padding: 8px;
  border: 1px solid var(--line);
  border-radius: 5px;
  background: #fff;
  font: 13px monospace;
}
.primary {
  background: var(--teal);
  color: white;
  border-color: var(--teal);
  margin-left: auto;
}
.primary:hover {
  background: #0e5551;
}
.secondary-controls {
  display: flex;
  gap: 6px;
  padding: 8px 22px 21px;
  flex-wrap: wrap;
}
.secondary-controls button,
.file-button {
  font-size: 10px;
  padding: 5px 9px;
}
.result-panel #status {
  padding: 0 22px;
  font-size: 12px;
  color: var(--teal);
  min-height: 20px;
}
#results {
  padding: 0 22px 22px;
}
.metrics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  margin: 23px 0;
}
.metric {
  border-top: 2px solid var(--line);
  padding-top: 10px;
}
.metric strong {
  display: block;
  font-size: 26px;
  font-weight: 600;
}
.metric span {
  font-size: 11px;
  color: var(--muted);
}
h3 {
  font-size: 12px;
  font-weight: 600;
}
#chart {
  background: #f1f4f0;
  border-radius: 6px;
  padding: 8px;
}
#chart svg {
  width: 100%;
  display: block;
}
.small {
  font-size: 10px;
  color: var(--muted);
  line-height: 1.7;
}
.table-scroll {
  overflow-x: auto;
}
table {
  border-collapse: collapse;
  width: 100%;
  font-size: 11px;
  text-align: right;
  white-space: nowrap;
}
caption {
  text-align: left;
  margin: 17px 0 8px;
  font-weight: 600;
}
th,
td {
  padding: 11px 7px;
  border-bottom: 1px solid var(--line);
  font-variant-numeric: tabular-nums;
}
th {
  font-weight: 500;
  color: var(--muted);
}
th:first-child,
td:first-child {
  text-align: left;
}
.insight {
  background: #f3ecde;
  border-left: 3px solid #c38448;
  padding: 16px;
  margin-top: 22px;
}
.insight .eyebrow {
  color: #87572e;
  margin-bottom: 7px;
  font-size: 9px;
}
.insight p:last-child {
  font-size: 12px;
  margin: 0;
}
.empty {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: 70px 40px;
  text-align: center;
  color: var(--muted);
}
.empty p {
  font-size: 13px;
  max-width: 300px;
}
.empty h3 {
  color: var(--ink);
  font-size: 17px;
  margin-top: 24px;
}
.queue-art {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--teal);
}
.queue-art i {
  height: 14px;
  width: 14px;
  border-radius: 50%;
  background: #9fbbb3;
}
.queue-art b {
  font-size: 46px;
  font-weight: 400;
}
.queue-art span {
  font-size: 22px;
  margin: 0 10px;
}
#error {
  margin: 20px;
  padding: 18px;
  background: #faece3;
  color: #8b3222;
  white-space: pre-wrap;
  font: 12px/1.7 monospace;
}
.learn {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 55px;
  padding: 65px 0;
}
.learn h2 {
  font-size: 30px;
  line-height: 1.2;
  letter-spacing: -0.8px;
  margin: 0 0 25px;
}
.learn a {
  font-size: 13px;
}
.concepts {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.concepts strong {
  font-size: 12px;
}
.concepts p {
  font-size: 12px;
  color: var(--muted);
}
footer {
  border-top: 1px solid var(--line);
  padding-top: 24px;
  padding-bottom: 30px;
  display: flex;
  gap: 25px;
  font-size: 11px;
  color: var(--muted);
}
footer span {
  margin-right: auto;
}
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}
[hidden] {
  display: none !important;
}
.doc {
  max-width: 960px;
  padding-top: 48px;
  padding-bottom: 70px;
}
.doc h1 {
  font-size: 40px;
  line-height: 1.15;
}
.doc h2 {
  margin-top: 40px;
  font-size: 24px;
}
.doc p,
.doc li {
  line-height: 1.85;
}
.doc pre {
  overflow: auto;
  background: #eaf0ec;
  padding: 24px;
  border-radius: 8px;
  font-size: 13px;
}
.doc code {
  font-family: ui-monospace, monospace;
}
.doc table {
  font-size: 13px;
  text-align: left;
  white-space: normal;
}
.doc th,
.doc td {
  padding: 12px;
  text-align: left;
  vertical-align: top;
}
.doc-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  font-size: 12px;
  margin-bottom: 35px;
}
.doc .table-scroll {
  margin: 24px 0;
}
@media (max-width: 1000px) {
  header,
  main,
  footer {
    padding-left: 24px;
    padding-right: 24px;
  }
  .examples {
    grid-template-columns: repeat(3, 1fr);
  }
  .workspace {
    grid-template-columns: 1fr;
  }
  .editor-panel {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }
  .intro-note {
    max-width: 220px;
  }
  .learn {
    gap: 25px;
  }
  .concepts {
    grid-template-columns: 1fr;
    gap: 4px;
  }
  .empty {
    padding: 40px;
  }
  .result-panel {
    min-height: 350px;
  }
}
@media (max-width: 600px) {
  header {
    height: 76px;
  }
  .brand {
    font-size: 21px;
  }
  nav {
    gap: 14px;
  }
  .intro {
    padding: 35px 0;
    display: block;
  }
  .intro-note {
    margin-top: 30px;
    max-width: 100%;
    padding-left: 18px;
  }
  .intro-note p {
    margin: 6px 0;
  }
  .examples {
    grid-template-columns: repeat(2, 1fr);
  }
  .example:last-child {
    grid-column: 1/-1;
  }
  .example {
    min-height: 120px;
  }
  .section-line > span {
    display: none;
  }
  .learn {
    grid-template-columns: 1fr;
  }
  .concepts {
    grid-template-columns: 1fr;
  }
  .controls {
    flex-wrap: wrap;
  }
  .controls .primary {
    margin-left: 0;
  }
  .panel-heading {
    padding: 14px;
  }
  .description {
    padding: 0 14px;
  }
  .provenance {
    margin-left: 14px;
    margin-right: 14px;
  }
  #results {
    padding: 0 14px 14px;
  }
  .doc h1 {
    font-size: 32px;
  }
  footer {
    flex-wrap: wrap;
    gap: 12px;
  }
  footer span {
    width: 100%;
  }
  .lead {
    font-size: 16px;
  }
  h1 {
    letter-spacing: -1.5px;
  }
}