* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: Consolas, "Courier New", monospace;
  background: #111;
  color: #ddd;
}

.api {
  display: grid;
  gap: 12px;
  max-width: 960px;
  margin: 16px auto;
  padding: 0 12px 24px;
}

.box {
  border: 1px solid #333;
  background: #1a1a1a;
  padding: 12px;
}

.row {
  display: flex;
  gap: 8px;
  align-items: center;
  margin-bottom: 10px;
}

label {
  display: block;
  margin-bottom: 6px;
  color: #aaa;
  font-size: 12px;
}

select {
  display: block;
  width: 100%;
  margin-bottom: 10px;
  border: 1px solid #333;
  background: #0d0d0d;
  color: #9f9;
  font: inherit;
  padding: 8px 10px;
  outline: none;
}

select:focus {
  border-color: #555;
}

code {
  color: #9f9;
  font-size: 12px;
}

textarea,
pre {
  width: 100%;
  margin: 0;
  border: 1px solid #333;
  background: #0d0d0d;
  color: #cfc;
  font: inherit;
  padding: 10px;
}

textarea {
  min-height: 160px;
  resize: vertical;
  outline: none;
}

pre {
  min-height: 240px;
  max-height: 60vh;
  overflow: auto;
  white-space: pre-wrap;
}

button {
  margin-top: 10px;
  padding: 8px 14px;
  border: 1px solid #555;
  background: #222;
  color: #eee;
  font: inherit;
  cursor: pointer;
}

button:disabled {
  opacity: 0.5;
  cursor: wait;
}

button:hover:not(:disabled) {
  background: #2c2c2c;
}