.generate-form {
  max-width: 800px;
  margin: 0 auto;
}


.options-wrapper {
  display: flex;
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-md);
  flex-wrap: wrap;
  align-items: flex-end;
}

.option-group {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
}

.option-label {
  font-size: 0.875rem;
  color: var(--color-text-secondary);
  font-family: var(--font-display);
  font-weight: 500;
}

.option-select,
.option-input {
  padding: var(--spacing-sm) var(--spacing-md);
  font-family: var(--font-mono);
  font-size: 0.9375rem;
  color: var(--color-text-primary);
  background: var(--color-bg-secondary);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-md);
  outline: none;
  transition: var(--transition-base);
}

.option-select {
  min-width: 120px;
}

.option-input {
  width: 100px;
}

.option-select:focus,
.option-input:focus {
  border-color: #1a1a1a;
  box-shadow: none;
}

.option-checkbox {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  font-size: 0.9375rem;
  color: var(--color-text-secondary);
  cursor: pointer;
}

.option-checkbox input[type="checkbox"] {
  width: 18px;
  height: 18px;
  cursor: pointer;
  accent-color: #1a1a1a;
}

.loading-progress {
  width: 100%;
  max-width: 400px;
  margin-top: var(--spacing-lg);
}

/* .progress-bar / .progress-fill / .progress-text → studio.css に移動 */

.progress-url {
  text-align: center;
  font-size: 0.75rem;
  color: var(--color-text-muted);
  font-family: var(--font-mono);
  word-break: break-all;
  margin-top: var(--spacing-xs);
  max-width: 100%;
  overflow: hidden;
  text-overflow: ellipsis;
}

.cancel-btn {
  margin-top: var(--spacing-lg);
  padding: var(--spacing-sm) var(--spacing-lg);
  font-family: var(--font-display);
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--color-accent-red);
  background: transparent;
  border: 2px solid var(--color-accent-red);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: var(--transition-base);
}

.cancel-btn:hover {
  background: var(--color-accent-red);
  color: #ffffff;
}

.cancel-btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.actions-section {
  margin-bottom: var(--spacing-2xl);
}

.action-buttons {
  display: flex;
  gap: var(--spacing-md);
  flex-wrap: wrap;
}

.preview-panel {
  background: var(--color-solid-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--spacing-xl);
  backdrop-filter: blur(20px);
  box-shadow: var(--shadow-lg);
}

.tree-container {
  max-height: 600px;
  overflow-y: auto;
  padding: var(--spacing-md);
}

.tree-item {
  margin-bottom: var(--spacing-xs);
  padding-left: var(--spacing-lg);
  position: relative;
}

.tree-item::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.5em;
  width: 12px;
  height: 1px;
  background: var(--color-border);
}

.tree-item::after {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  width: 1px;
  height: 100%;
  background: var(--color-border);
}

.tree-item:last-child::after {
  height: 0.5em;
}

.tree-link {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
  padding: var(--spacing-xs) var(--spacing-sm);
  font-family: var(--font-mono);
  font-size: 0.875rem;
  color: var(--color-text-secondary);
  text-decoration: none;
  border-radius: var(--radius-sm);
  transition: var(--transition-base);
}

.tree-link:hover {
  color: #1a1a1a;
  background: var(--color-bg-secondary);
}

.tree-icon {
  font-size: 0.75rem;
}

.list-container {
  max-height: 600px;
  overflow-y: auto;
}

.list-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  padding: var(--spacing-md);
  border-bottom: 1px solid var(--color-border);
  transition: var(--transition-base);
}

.list-item:hover {
  background: var(--color-bg-secondary);
}

.list-item:last-child {
  border-bottom: none;
}

.list-url {
  flex: 1;
  font-family: var(--font-mono);
  font-size: 0.875rem;
  color: var(--color-text-primary);
  word-break: break-all;
}

.list-url a {
  color: #1a1a1a;
  text-decoration: none;
}

.list-url a:hover {
  text-decoration: underline;
}

.list-badge {
  padding: var(--spacing-xs) var(--spacing-sm);
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--color-text-secondary);
  background: var(--color-bg-tertiary);
  border-radius: var(--radius-sm);
}

.xml-container {
  max-height: 600px;
  overflow: auto;
  background: var(--color-bg-secondary);
  border-radius: var(--radius-md);
  padding: var(--spacing-lg);
}

.xml-code {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.875rem;
  line-height: 1.6;
  color: var(--color-text-primary);
  white-space: pre-wrap;
  word-break: break-all;
}

.xml-code code {
  color: var(--color-text-primary);
}

@media (max-width: 768px) {
  .input-wrapper {
    flex-direction: column;
  }

  .generate-btn {
    width: 100%;
  }

  .options-wrapper {
    flex-direction: column;
    align-items: stretch;
  }

  .option-select,
  .option-input {
    width: 100%;
  }

  .summary-cards {
    grid-template-columns: repeat(2, 1fr);
  }

  .action-buttons {
    flex-direction: column;
  }

  .action-btn {
    width: 100%;
    justify-content: center;
  }

  .preview-tabs {
    flex-direction: column;
  }

  .tab-btn {
    width: 100%;
    justify-content: center;
  }
}

@media (max-width: 480px) {
  .summary-cards {
    grid-template-columns: 1fr;
  }
}