example.css

:root {
  color: #3e3529;
  background: #f7f5ef;
  font-family: Inter, ui-sans-serif, system-ui, sans-serif;
  font-synthesis: none;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-width: 20rem;
  min-height: 100vh;
  background:
    radial-gradient(circle at top right, #eeebd4, transparent 36rem), #f7f5ef;
}

button,
input {
  font: inherit;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

.example-shell {
  width: min(100% - 2rem, 48rem);
  margin: 0 auto;
  padding: clamp(2rem, 7vw, 5rem) 0 7rem;
}

.example-header {
  max-width: 40rem;
  margin-bottom: 2rem;
}

.example-eyebrow {
  margin: 0 0 0.5rem;
  color: #624a00;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.example-header h1,
.example-content h2,
.example-content h1 {
  color: #111111;
  letter-spacing: -0.035em;
}

.example-header h1 {
  margin: 0;
  font-size: clamp(2rem, 6vw, 3.25rem);
  line-height: 1.05;
}

.example-header p:not(.example-eyebrow) {
  max-width: 36rem;
  margin: 1rem 0 0;
  color: #756c5b;
  font-size: 1rem;
  line-height: 1.6;
}

.example-card {
  margin-top: 1rem;
  padding: clamp(1rem, 3vw, 1.5rem);
  border: 1px solid #eeebd4;
  border-radius: 0.75rem;
  background: #ffffff;
  box-shadow:
    0 1px 2px rgb(17 17 17 / 0.03),
    0 10px 24px rgb(62 53 41 / 0.05);
}

.example-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.example-actions p {
  margin: 0;
  color: #756c5b;
}

.example-actions strong {
  color: #111111;
  font-variant-numeric: tabular-nums;
}

.example-button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.example-shell button:not([data-testid^='a11y-']) {
  min-height: 2.5rem;
  padding: 0.55rem 0.875rem;
  border: 1px solid #3e3529;
  border-radius: 0.5rem;
  background: #3e3529;
  color: #ffffff;
  cursor: pointer;
  font-weight: 650;
  transition:
    background-color 120ms ease,
    border-color 120ms ease,
    transform 120ms ease;
}

.example-shell button:not([data-testid^='a11y-']):hover {
  border-color: #624a00;
  background: #624a00;
}

.example-shell button:not([data-testid^='a11y-']):active {
  transform: scale(0.96);
}

.example-shell button:disabled {
  border-color: #eeebd4;
  background: #eeebd4;
  color: #3e3529;
  cursor: not-allowed;
}

.example-shell :focus-visible {
  outline: 3px solid #61adbf;
  outline-offset: 3px;
}

.example-content {
  color: #3e3529;
  line-height: 1.65;
}

.example-content h2,
.example-content h1 {
  margin: 0 0 0.75rem;
  font-size: 1.25rem;
  line-height: 1.25;
}

.example-content p {
  max-width: 66ch;
}

.example-content a {
  color: #003e53;
  font-weight: 650;
  text-decoration-thickness: 0.1em;
  text-underline-offset: 0.18em;
}

.a11y-audit-fixture {
  position: fixed;
  top: 1rem;
  right: 1rem;
  display: grid;
  gap: 0.5rem;
  padding: 0.5rem;
  border: 1px dashed #756c5b;
  border-radius: 0.5rem;
  background: #ffffff;
}

.a11y-audit-fixture button,
.a11y-audit-fixture input {
  min-height: 2rem;
}

@media (max-width: 36rem) {
  .example-shell {
    width: min(100% - 1.5rem, 48rem);
    padding-top: 1.5rem;
  }

  .example-actions {
    align-items: flex-start;
    flex-direction: column;
  }

  .example-button-row {
    width: 100%;
  }

  .example-button-row button {
    flex: 1 1 12rem;
  }
}

@media (prefers-color-scheme: dark) {
  :root {
    color: #c5c3bf;
    background: #111111;
  }

  body {
    background:
      radial-gradient(circle at top right, #003e53, transparent 36rem), #111111;
  }

  .example-eyebrow {
    color: #fae884;
  }

  .example-header h1,
  .example-content h2,
  .example-content h1,
  .example-actions strong {
    color: #ffffff;
  }

  .example-header p:not(.example-eyebrow),
  .example-actions p {
    color: #aea691;
  }

  .example-card,
  .a11y-audit-fixture {
    border-color: #2d2d2d;
    background: #1f1f1f;
    box-shadow:
      0 1px 2px rgb(0 0 0 / 0.2),
      0 10px 24px rgb(0 0 0 / 0.3);
  }

  .example-content {
    color: #c5c3bf;
  }

  .example-content a {
    color: #9cd5e2;
  }

  .example-shell button:not([data-testid^='a11y-']) {
    border-color: #aea691;
    background: #aea691;
    color: #111111;
  }

  .example-shell button:not([data-testid^='a11y-']):hover {
    border-color: #ffffff;
    background: #ffffff;
  }
}