.mmnv-card {
  max-width: 560px;
  margin: 32px auto;
  padding: 28px;
  border: 1px solid #e4e4e7;
  border-radius: 18px;
  background: #ffffff;
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.08);
}

.mmnv-title {
  margin-top: 0;
  margin-bottom: 12px;
  font-size: 30px;
  line-height: 1.15;
}

.mmnv-intro {
  color: #52525b;
  line-height: 1.5;
  margin-bottom: 22px;
}

.mmnv-status {
  border: 1px solid #e4e4e7;
  border-radius: 12px;
  padding: 14px 16px;
  margin-bottom: 16px;
  background: #fafafa;
}

.mmnv-label {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: #71717a;
  margin-bottom: 4px;
}

.mmnv-button {
  width: 100%;
  border: 0;
  border-radius: 12px;
  padding: 14px 18px;
  font-weight: 700;
  font-size: 16px;
  cursor: pointer;
  background: #18181b;
  color: #ffffff;
}

.mmnv-button:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}

.mmnv-form {
  margin-top: 24px;
}

.mmnv-form label {
  display: block;
  font-weight: 700;
  margin-bottom: 8px;
}

.mmnv-form input {
  width: 100%;
  box-sizing: border-box;
  border: 1px solid #d4d4d8;
  border-radius: 12px;
  padding: 14px 16px;
  font-size: 16px;
  margin-bottom: 16px;
}

.mmnv-result {
  margin-top: 20px;
  border-radius: 12px;
  padding: 14px 16px;
  line-height: 1.5;
  word-break: break-word;
}

.mmnv-result-success {
  background: #ecfdf5;
  border: 1px solid #a7f3d0;
  color: #065f46;
}

.mmnv-result-error {
  background: #fef2f2;
  border: 1px solid #fecaca;
  color: #991b1b;
}

.mmnv-details {
  margin-top: 24px;
  color: #52525b;
  line-height: 1.5;
}

.mmnv-details summary {
  cursor: pointer;
  font-weight: 700;
  color: #18181b;
}