body {
  height: fit-content;
  background-color: #f2f2f2;
  font-family: Roboto, Arial, sans-serif;
  font-weight: 400;
  margin: 2rem;
  line-height: 1.4;
}

.wrap {
  max-width: 720px;
  margin: 0 auto;
}

/* Header row */
.row {
  display: flex;
  align-items: center;
  margin-bottom: 1.5rem;
}

.col-left {
  flex: 1;
  font-size: 1.6rem;
  font-weight: 700;
}

.col-right img {
  width: 100px;
  height: 80px;
  object-fit: contain;
}

form {
  background-color: white;
  padding: 20px;
  border-radius: 15px;
}

/* Form */
label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 600;
}

input[type="text"] {
  width: 90%;
  padding: 0.65rem 0.75rem;
  font-size: 16px;
}

button {
  margin-top: 1rem;
  padding: 0.65rem 1rem;
  font-size: 16px;
  cursor: pointer;
}

.hint {
  color: #444;
  font-size: 0.95rem;
  margin-top: 0.5rem;
}

/* Feedback panels */
.error {
  margin-top: 1rem;
  padding: 0.75rem;
  background: #fff3f3;
  border: 1px solid #f2bcbc;
}

.debug {
  margin-top: 1rem;
  padding: 0.75rem;
  background: #f6f6f6;
  border: 1px solid #ddd;
}

pre {
  white-space: pre-wrap;
  word-break: break-word;
}

code {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
}