/* ===== JSON FORMATTER / VALIDATOR ===== */

.formatter-toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 16px;
  padding: 16px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.toolbar-group {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.formatter-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-bottom: 24px;
}

.editor-pane,
.result-pane {
  display: flex;
  flex-direction: column;
}

.pane-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 16px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-bottom: none;
  border-radius: var(--radius) var(--radius) 0 0;
}

.pane-title {
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--text);
}

.pane-stats {
  font-size: 0.8rem;
  color: var(--muted);
}

.pane-tabs {
  display: flex;
  gap: 4px;
}

.pane-tab {
  padding: 6px 14px;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--muted);
  background: transparent;
  border: 1px solid var(--border);
  border-radius: 8px;
  cursor: pointer;
  transition: all var(--transition);
  font-family: inherit;
}

.pane-tab.active {
  background: var(--primary);
  color: white;
  border-color: var(--primary);
}

.json-editor {
  flex: 1;
  min-height: 400px;
  font-family: 'Fira Code', 'Consolas', monospace;
  font-size: 0.9rem;
  line-height: 1.6;
  resize: none;
  border-radius: 0 0 var(--radius) var(--radius) !important;
  border-top: none !important;
}

.output-area {
  flex: 1;
  min-height: 400px;
  position: relative;
}

.json-output {
  margin: 0;
  padding: 20px;
  font-family: 'Fira Code', 'Consolas', monospace;
  font-size: 0.88rem;
  line-height: 1.6;
  overflow: auto;
  white-space: pre-wrap;
  word-break: break-all;
  background: var(--surface);
  border: 1px solid var(--border);
  border-top: none;
  border-radius: 0 0 var(--radius) var(--radius);
  min-height: 400px;
  display: none;
  color: var(--text);
}

.json-output.active {
  display: block;
}

.json-output:empty::before {
  content: 'O resultado formatado aparecerá aqui...';
  color: var(--muted);
  font-style: italic;
}

.json-output .json-key {
  color: #667eea;
  font-weight: 500;
}

.json-output .json-string {
  color: #10b981;
}

.json-output .json-number {
  color: #f59e0b;
}

.json-output .json-boolean {
  color: #ef4444;
}

.json-output .json-null {
  color: var(--muted);
  font-style: italic;
}

.json-tree {
  padding: 20px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-top: none;
  border-radius: 0 0 var(--radius) var(--radius);
  min-height: 400px;
  overflow: auto;
  display: none;
}

.json-tree.active {
  display: block;
}

.json-tree:empty::before {
  content: 'A visualização em árvore aparecerá aqui...';
  color: var(--muted);
  font-style: italic;
}

.tree-node {
  margin-left: 20px;
}

.tree-key {
  font-weight: 600;
  color: var(--primary);
  margin-right: 4px;
}

.tree-toggle {
  cursor: pointer;
  user-select: none;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.tree-toggle:hover {
  opacity: 0.8;
}

.tree-toggle-icon {
  font-size: 0.7rem;
  transition: transform 0.2s ease;
  display: inline-block;
  width: 14px;
}

.tree-value-string { color: #10b981; }
.tree-value-number { color: #f59e0b; }
.tree-value-boolean { color: #ef4444; }
.tree-value-null { color: var(--muted); font-style: italic; }

.tree-bracket {
  color: var(--muted);
  font-family: 'Fira Code', monospace;
}

.tree-collapsed-hint {
  color: var(--muted);
  font-size: 0.8rem;
  font-style: italic;
}

.tree-line {
  margin: 2px 0;
  line-height: 1.6;
}

/* Analysis */
.analysis-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-bottom: 24px;
}

.analysis-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  text-align: center;
  transition: all var(--transition);
}

.analysis-card:hover {
  border-color: var(--primary);
  box-shadow: var(--shadow-hover);
}

.analysis-icon {
  font-size: 1.5rem;
  margin-bottom: 8px;
}

.analysis-label {
  font-size: 0.8rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-weight: 500;
  margin-bottom: 4px;
}

.analysis-value {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--text);
}

/* Tools - Escape */
.escape-actions {
  display: flex;
  gap: 8px;
  margin-bottom: 24px;
  flex-wrap: wrap;
}

/* Tools - Path Finder */
.path-results {
  margin-top: 16px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.path-result-item {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 12px 16px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.path-result-path {
  font-family: 'Fira Code', monospace;
  font-size: 0.9rem;
  color: var(--primary);
  font-weight: 500;
}

.path-result-value {
  font-size: 0.85rem;
  color: var(--muted);
  max-width: 200px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* Guide */
.types-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 16px;
  margin-top: 20px;
}

.type-card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  text-align: center;
  transition: all var(--transition);
}

.type-card:hover {
  border-color: var(--primary);
  transform: translateY(-2px);
}

.type-icon-card {
  font-size: 2rem;
  margin-bottom: 8px;
}

.type-card h3 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 4px;
}

.type-card p {
  font-size: 0.85rem;
  color: var(--muted);
  margin-bottom: 10px;
}

.type-card code {
  display: block;
  background: rgba(102, 126, 234, 0.08);
  padding: 6px 10px;
  border-radius: 8px;
  font-family: 'Fira Code', monospace;
  font-size: 0.82rem;
  color: var(--primary);
}

.errors-grid {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 20px;
}

.error-item {
  display: flex;
  gap: 12px;
  padding: 16px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  border-left: 4px solid var(--danger);
  transition: all var(--transition);
}

.error-item:hover {
  border-color: var(--primary);
}

.error-badge {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--danger);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.85rem;
  flex-shrink: 0;
}

.error-item h4 {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 4px;
}

.error-item p {
  font-size: 0.88rem;
  color: var(--muted);
  line-height: 1.5;
}

.error-item code {
  background: rgba(102, 126, 234, 0.1);
  padding: 1px 4px;
  border-radius: 4px;
  font-family: 'Fira Code', monospace;
  font-size: 0.82rem;
}

/* Responsive */
@media (max-width: 768px) {
  .formatter-grid {
    grid-template-columns: 1fr;
  }

  .formatter-toolbar {
    flex-direction: column;
    align-items: stretch;
  }

  .toolbar-group {
    justify-content: center;
  }

  .json-editor {
    min-height: 250px;
  }

  .json-output,
  .json-tree {
    min-height: 250px;
  }

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

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