body {
  min-height: 100vh;
  margin: 0;
  display: flex;
  flex-direction: column;
}

main {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  width: 100%;
  max-width: 33rem;
  margin: 0 auto;
  box-sizing: border-box;
  padding: 1.5rem;
}

footer {
  background: #000;
  color: white;
  padding: 20px;
  text-align: center;
}

output {
  border: 2px solid #331;
  border-radius: 4px;
  padding: 0.75rem;
}

.request-box {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  padding: 1.5rem;
  border: 0.5rem solid #215;
  border-radius: 1rem;
}

.request-box input {
  min-width: 0;
  padding: 0.75rem;
  font: inherit;
}

.request-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.request-actions button {
  flex: 1;
  padding: 0.75rem 1rem;
  font: inherit;
  cursor: pointer;
}

.primary-button {
  font-weight: bold;
  border: 2px solid #910;
  border-radius: 4px;
}

.result:has(output:empty) {
  display: none;
}

.json-field {
  width: 100%;
  box-sizing: border-box;
}

.json-field[aria-invalid="true"] {
  background-color: #f00;
}

.json-output {
  padding: 1rem;
  border-radius: 8px;
  background: #f4f4f5;
  font-family: monospace;
  overflow-x: auto;
}

#iso-datetime {
  width: 100%;
  box-sizing: border-box;
}