:root {
  color-scheme: light dark;
  --border: #8884;
  --accent: #2b5fd9;
}
body {
  margin: 0;
  font-family: system-ui, -apple-system, "Segoe UI", sans-serif;
  line-height: 1.5;
}
main {
  max-width: 60rem;
  margin: 0 auto;
  padding: 1rem;
}
.muted {
  opacity: 0.7;
}
#status-box {
  margin: 1rem 0;
}
#progress {
  width: 100%;
}
.controls label {
  display: block;
  font-weight: 600;
  margin-bottom: 0.25rem;
}
textarea,
select,
input,
button {
  font: inherit;
  padding: 0.4rem 0.6rem;
  border: 1px solid var(--border);
  border-radius: 6px;
  box-sizing: border-box;
}
textarea {
  width: 100%;
}
.row {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  align-items: flex-end;
  margin-top: 0.75rem;
}
.row label {
  flex: 1 1 14rem;
}
.row select {
  width: 100%;
}
input[type="number"] {
  width: 6rem;
}
button {
  background: var(--accent);
  color: white;
  border-color: var(--accent);
  cursor: pointer;
}
button:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}
button.secondary {
  background: transparent;
  color: inherit;
  border-color: var(--border);
  padding: 0.2rem 0.5rem;
  margin-right: 0.4rem;
}
.result {
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0.75rem 1rem;
  margin: 1rem 0;
}
.result h3 {
  margin: 0 0 0.25rem;
  font-size: 1rem;
}
.result .meta {
  opacity: 0.75;
  font-size: 0.9rem;
}
.result blockquote {
  margin: 0.5rem 0;
  padding-left: 0.75rem;
  border-left: 3px solid var(--accent);
  white-space: pre-wrap;
}
.result canvas {
  display: block;
  max-width: 100%;
  height: auto;
  margin-top: 0.5rem;
  border: 1px solid var(--border);
}