body {
  font-family: -apple-system, Segoe UI, Roboto, sans-serif;
  max-width: 640px;
  margin: 2rem auto;
  padding: 0 1rem;
  color: #1a1a1a;
}

.hint {
  color: #666;
  font-size: 0.9rem;
}

.card {
  border: 1px solid #ddd;
  border-radius: 8px;
  padding: 1rem 1.25rem;
  margin-bottom: 1.25rem;
}

.row {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin: 0.5rem 0;
}

label {
  display: block;
  margin-top: 0.75rem;
  font-weight: 600;
  font-size: 0.9rem;
}

input[type="url"], textarea {
  width: 100%;
  box-sizing: border-box;
  padding: 0.5rem;
  margin-top: 0.25rem;
  font-family: inherit;
}

button {
  padding: 0.5rem 1rem;
  cursor: pointer;
}

.status {
  color: #666;
  font-size: 0.9rem;
}

#log {
  background: #111;
  color: #0f0;
  padding: 0.75rem;
  border-radius: 6px;
  min-height: 100px;
  max-height: 300px;
  overflow-y: auto;
  font-size: 0.8rem;
  white-space: pre-wrap;
}