body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  max-width: 720px;
  margin: 2rem auto;
  padding: 0 1rem;
  color: #1a1a1a;
  line-height: 1.5;
}

nav {
  margin-bottom: 2rem;
  font-size: 0.9rem;
}

nav a {
  margin-right: 1rem;
}

h1 {
  font-size: 1.5rem;
}

.badge {
  display: inline-block;
  padding: 0.15rem 0.5rem;
  border-radius: 0.25rem;
  font-size: 0.85rem;
  font-weight: 600;
}

.badge.ok {
  background: #d7f5dd;
  color: #146c2e;
}

.badge.warn {
  background: #fff3cd;
  color: #8a6500;
}

.badge.error {
  background: #fbdada;
  color: #9c1c1c;
}

.checklist {
  list-style: none;
  padding: 0;
}

.checklist li {
  margin: 0.4rem 0;
}

.disclaimer {
  margin-top: 1.5rem;
  padding: 0.75rem 1rem;
  background: #f4f4f4;
  border-left: 3px solid #999;
  font-size: 0.9rem;
}

form {
  margin: 1rem 0;
}

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

input, textarea {
  width: 100%;
  padding: 0.4rem;
  font-size: 1rem;
  box-sizing: border-box;
}

button {
  margin-top: 1rem;
  padding: 0.5rem 1.2rem;
  font-size: 1rem;
  cursor: pointer;
}

#status {
  margin-top: 1rem;
  font-weight: 600;
}

code {
  word-break: break-all;
}

.landing-cards {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 1.5rem;
}

.card {
  flex: 1 1 0;
  min-width: 240px;
  padding: 1rem;
  border: 1px solid #ddd;
  border-radius: 0.5rem;
}

.card h2 {
  margin-top: 0;
  font-size: 1.1rem;
}