body.cs {
  font-family: system-ui, sans-serif;
  margin: 0;
  background: #f0f2f5;
  color: #1a1a1a;
}
.cs-card {
  max-width: 40rem;
  margin: 1rem auto;
  padding: 1.25rem;
  background: #fff;
  border-radius: 12px;
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.08);
}
.cs-card h1 {
  font-size: 1.2rem;
  margin: 0 0 0.5rem;
}
.cs-lead {
  color: #555;
  font-size: 0.9rem;
  margin: 0 0 1rem;
}
.cs-muted {
  font-size: 0.8rem;
  color: #666;
  margin: 0 0 0.75rem;
}
.cs-card label {
  display: block;
  margin-bottom: 0.6rem;
  font-size: 0.9rem;
}
.cs-card input[type="number"],
.cs-card input[type="text"] {
  width: 100%;
  max-width: 20rem;
  padding: 0.35rem 0.5rem;
  margin-top: 0.2rem;
}
.cs-card button {
  margin-top: 0.5rem;
  padding: 0.45rem 0.9rem;
  border-radius: 8px;
  border: 1px solid #ccc;
  background: #0f3d2e;
  color: #fff;
  cursor: pointer;
}
.cs-secondary {
  background: #fff !important;
  color: #333 !important;
}
.cs-danger {
  background: #c0392b !important;
  border-color: #962d22 !important;
}
.cs-out {
  margin-top: 0.75rem;
  font-size: 0.85rem;
  word-break: break-all;
}
.cs-row {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-top: 0.5rem;
}
.cs-dl {
  margin: 1rem 0 0;
}
.cs-dl dt {
  font-size: 0.8rem;
  color: #666;
}
.cs-dl dd {
  margin: 0 0 0.5rem;
  font-weight: 600;
}
.cs-block {
  margin-top: 1rem;
}
.cs-block h2 {
  font-size: 0.95rem;
  margin: 0 0 0.35rem;
}
.cs-block pre {
  white-space: pre-wrap;
  background: #f8f9fa;
  padding: 0.75rem;
  border-radius: 8px;
  font-size: 0.85rem;
}
.cs-partner-note {
  margin: 1.5rem 0 0;
  padding-top: 1rem;
  border-top: 1px solid #e8eaed;
  font-size: 0.78rem;
  color: #6b7280;
  line-height: 1.5;
}
.cs-partner-note a {
  color: #4f6ef7;
}