:root {
  --bg: #fbfaf7;
  --fg: #1d1f21;
  --muted: #5b6068;
  --surface: #ffffff;
  --border: #d9d6cf;
  --accent: #1f5f8b;
  --accent-fg: #ffffff;
  --focus: #c26a00;
  color-scheme: light dark;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #141618;
    --fg: #e9e7e3;
    --muted: #a5a9ae;
    --surface: #1d2023;
    --border: #3a3e43;
    --accent: #7fb6dc;
    --accent-fg: #0d1114;
    --focus: #f0a64a;
  }
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  font-size: 1.0625rem;
  line-height: 1.6;
}

main,
footer {
  max-width: 44rem;
  margin: 0 auto;
  padding: 0 1rem;
}

main {
  padding-top: 3rem;
}

h1 {
  font-size: clamp(2rem, 6vw, 2.75rem);
  line-height: 1.15;
  margin: 0.5rem 0;
}

h2 {
  font-size: 1.25rem;
  margin: 2.5rem 0 0.75rem;
}

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

a:focus-visible,
button:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 2px;
}

.subtitle {
  font-size: 1.2rem;
  color: var(--muted);
  margin-top: 0;
}

.mark {
  display: block;
}

.endpoint {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  align-items: center;
}

.endpoint code {
  flex: 1 1 16rem;
  min-width: 0;
  overflow-wrap: anywhere;
  padding: 0.6rem 0.8rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 0.4rem;
  font-size: 1rem;
}

.copy {
  font: inherit;
  padding: 0.55rem 1.1rem;
  border: 0;
  border-radius: 0.4rem;
  background: var(--accent);
  color: var(--accent-fg);
  cursor: pointer;
}

.status {
  min-height: 1.6em;
  color: var(--muted);
  margin: 0.4rem 0 0;
}

.prompts li {
  margin-bottom: 0.5rem;
}

footer {
  margin-top: 3rem;
  padding-top: 1rem;
  padding-bottom: 2rem;
  border-top: 1px solid var(--border);
  color: var(--muted);
  font-size: 0.95rem;
}

footer p {
  margin: 0.25rem 0;
}

footer nav a + a {
  margin-left: 1rem;
}