:root {
  --pico-spacing: 1rem;
  --pico-typography-spacing-vertical: 1.25rem;
}

body > header,
body > main,
body > footer {
  max-width: 760px;
}

body > header {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  padding-block: 1rem;
  border-bottom: 1px solid var(--pico-muted-border-color);
}

body > header hgroup {
  margin-bottom: 0;
}

#progress {
  font-size: 0.9rem;
  color: var(--pico-muted-color);
  font-variant-numeric: tabular-nums;
}

.step {
  padding-block: 1rem;
}

.step header h2 {
  margin-bottom: 0.25rem;
}

.step pre {
  position: relative;
  padding-right: 4.5rem;
}

.copy-btn {
  position: absolute;
  top: 0.5rem;
  right: 0.5rem;
  margin: 0;
  padding: 0.25rem 0.6rem;
  font-size: 0.8rem;
  width: auto;
  background: var(--pico-secondary);
  border: none;
  cursor: pointer;
}

.step details {
  margin-block: 1rem;
  padding: 0.75rem 1rem;
  background: var(--pico-card-background-color);
  border-radius: var(--pico-border-radius);
  border: 1px solid var(--pico-muted-border-color);
}

.step details summary {
  cursor: pointer;
  font-weight: 600;
}

.step details > *:not(summary) {
  margin-top: 0.75rem;
}

#step-nav {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding-block: 1.5rem;
  border-top: 1px solid var(--pico-muted-border-color);
}

#step-nav button {
  flex: 1;
  max-width: 200px;
}

body > footer {
  padding-block: 1rem;
  border-top: 1px solid var(--pico-muted-border-color);
  color: var(--pico-muted-color);
  font-size: 0.85rem;
}

@media (max-width: 600px) {
  body > header {
    flex-direction: column;
    align-items: flex-start;
  }
  #step-nav button {
    max-width: none;
  }
}