.page-workflows-define {
  max-width: 1000px;
  margin: 0 auto;
}

.page-workflows-define .page-header {
  text-align: center;
  margin-bottom: 2rem;
}

.page-workflows-define .page-title {
  font-size: 2rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
}

.page-workflows-define .page-subtitle {
  color: var(--text-secondary);
  font-size: 1rem;
}

.page-workflows-define .define-form {
  background: var(--surface-color);
  padding: 2rem;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border-color);
}

.page-workflows-define .state-fieldset {
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  margin-bottom: 2rem;
  background: var(--background-color);
}

.page-workflows-define .state-legend {
  font-weight: 600;
  color: var(--text-primary);
  padding: 0 0.5rem;
  background: var(--surface-color);
}

.page-workflows-define .form-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.page-workflows-define .form-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.page-workflows-define .form-label {
  font-weight: 500;
  color: var(--text-primary);
}

.page-workflows-define .form-input,
.page-workflows-define .form-select {
  padding: 0.5rem;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
}

.page-workflows-define .field-section {
  background: var(--surface-color);
  padding: 1rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-color);
  margin-bottom: 1rem;
}

.page-workflows-define .field-title {
  font-weight: 500;
  color: var(--text-primary);
  margin-bottom: 0.75rem;
}

.page-workflows-define .field-row {
  display: grid;
  grid-template-columns: 2fr 1fr auto;
  gap: 0.75rem;
  align-items: end;
}

.page-workflows-define .checkbox-group {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.page-workflows-define .actor-section {
  background: #f8fafc;
  padding: 1rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-color);
}

.page-workflows-define .actor-title {
  font-weight: 500;
  color: var(--text-primary);
  margin-bottom: 0.75rem;
}

.page-workflows-define .actor-row {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 0.75rem;
}

.page-workflows-define .submit-button {
  width: 100%;
  padding: 0.75rem;
  background: var(--primary-color);
  color: white;
  border: none;
  border-radius: var(--radius-md);
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: background-color 0.2s ease;
  margin-top: 2rem;
}

.page-workflows-define .submit-button:hover {
  background: var(--primary-hover);
}

.page-workflows-define .error-list {
  background: #fef2f2;
  color: var(--error-color);
  padding: 1rem;
  border-radius: var(--radius-md);
  border: 1px solid #fecaca;
  margin-bottom: 2rem;
}

.page-workflows-define .error-list ul {
  margin: 0;
  padding-left: 1.5rem;
}

@media (max-width: 768px) {
  .page-workflows-define .define-form {
    margin: 1rem;
    padding: 1rem;
  }

  .page-workflows-define .form-row,
  .page-workflows-define .field-row,
  .page-workflows-define .actor-row {
    grid-template-columns: 1fr;
  }
}