:root {
  --bg: #faf8f2;
  --ink: #1f1f1f;
  --accent: #145c42;
  --warn: #984812;
  --card: #ffffff;
}
* { box-sizing: border-box; }
body {
  font: 17px/1.5 system-ui, sans-serif;
  max-width: 760px;
  margin: 2rem auto;
  padding: 0 1.25rem 3rem;
  background: var(--bg);
  color: var(--ink);
}
.badge {
  font-weight: 700;
  color: var(--warn);
  margin: 0 0 0.5rem;
}
h1 { margin-top: 0; }
textarea {
  width: 100%;
  min-height: 160px;
  font: inherit;
  padding: 0.75rem;
}
.actions { display: flex; flex-wrap: wrap; gap: 0.5rem; margin: 0.75rem 0; }
button {
  font: inherit;
  padding: 0.65rem 1rem;
  cursor: pointer;
  border: 1px solid #ccc;
  background: var(--card);
  border-radius: 4px;
}
button:disabled { opacity: 0.45; cursor: not-allowed; }
#status {
  background: var(--card);
  border: 1px solid #e0ddd4;
  padding: 1rem;
  min-height: 3rem;
}
pre {
  white-space: pre-wrap;
  background: var(--card);
  padding: 1rem;
  border: 1px solid #e0ddd4;
}
code { font-size: 0.92em; }
footer { margin-top: 2rem; font-size: 0.9rem; color: #444; }