body {
  font-family: system-ui, sans-serif;
  margin: 2rem;
  background: #f8fafc;
  color: #111827;
}

main {
  display: grid;
  gap: 1.5rem;
}

header,
section {
  background: white;
  border: 1px solid #d1d5db;
  border-radius: 10px;
  padding: 1rem;
}

form {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 0.75rem;
}

input,
select,
button {
  padding: 0.45rem 0.6rem;
}

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

#status[data-state="error"] {
  color: #b91c1c;
}

#status[data-state="ok"] {
  color: #166534;
}

pre {
  overflow-x: auto;
  background: #f3f4f6;
  padding: 1rem;
}

article[data-sheet="mvp-slice"] {
  border: 1px solid #d1d5db;
  border-radius: 8px;
  padding: 1rem;
}