/* JSON/CSV Converter Styles */

.json-layout {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: var(--space-lg);
  max-width: var(--container-max);
  margin: 0 auto;
  align-items: start;
}

.json-panel {
  padding: var(--space-lg);
}

.panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-md);
}

.panel-header h3 {
  font-family: var(--font-heading);
  font-size: var(--fs-md);
  font-weight: var(--fw-semibold);
}

.panel-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: var(--space-md);
}

.code-textarea {
  font-family: 'JetBrains Mono', 'Fira Code', 'Consolas', monospace;
  font-size: var(--fs-sm);
  line-height: 1.5;
  background: rgba(0, 0, 0, 0.3);
  resize: vertical;
  min-height: 350px;
  tab-size: 2;
}

.input-stats {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: var(--fs-xs);
  color: var(--text-muted);
}

.validation-badge {
  font-size: var(--fs-xs);
  font-weight: var(--fw-semibold);
  padding: 2px 8px;
  border-radius: var(--radius-full);
}

.validation-badge.valid {
  background: rgba(78, 205, 196, 0.15);
  color: var(--success);
}

.validation-badge.invalid {
  background: rgba(255, 107, 107, 0.15);
  color: var(--error);
}

/* Action Column */
.json-actions {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-lg);
  padding-top: 60px;
}

.convert-arrow-btn {
  flex-direction: column;
  padding: 1rem 1.5rem;
  border-radius: var(--radius-lg);
}

.arrow-icon {
  font-size: var(--fs-xl);
}

.convert-options {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  width: 140px;
}

/* Tree View */
.tree-view-card {
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding: var(--space-xl);
}

.tree-container {
  font-family: 'JetBrains Mono', monospace;
  font-size: var(--fs-sm);
  line-height: 1.8;
  max-height: 500px;
  overflow: auto;
  padding: var(--space-md);
  background: rgba(0, 0, 0, 0.2);
  border-radius: var(--radius-md);
}

.tree-node {
  padding-left: 20px;
  position: relative;
}

.tree-node::before {
  content: '';
  position: absolute;
  left: 6px;
  top: 0;
  bottom: 0;
  width: 1px;
  background: rgba(255, 255, 255, 0.08);
}

.tree-key {
  color: var(--accent-primary);
  cursor: pointer;
}

.tree-key:hover {
  text-decoration: underline;
}

.tree-value {
  color: var(--accent-secondary);
}

.tree-value.string {
  color: #CE9178;
}

.tree-value.number {
  color: #B5CEA8;
}

.tree-value.boolean {
  color: #569CD6;
}

.tree-value.null {
  color: var(--text-muted);
  font-style: italic;
}

.tree-toggle {
  cursor: pointer;
  user-select: none;
  display: inline-block;
  width: 16px;
  text-align: center;
  color: var(--text-muted);
  transition: transform var(--transition-fast);
}

.tree-toggle.collapsed {
  transform: rotate(-90deg);
}

.tree-bracket {
  color: var(--text-muted);
}

.tree-children.hidden {
  display: none;
}

@media (max-width: 768px) {
  .json-layout {
    grid-template-columns: 1fr;
  }

  .json-actions {
    flex-direction: row;
    padding-top: 0;
    flex-wrap: wrap;
    justify-content: center;
  }

  .convert-arrow-btn {
    flex-direction: row;
  }

  .convert-options {
    width: auto;
    flex-direction: row;
    align-items: center;
  }

  .code-textarea {
    min-height: 200px;
  }
}