/* jq Playground Styles */
.jq-playground {
  width: 100%;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
}

/* ===== 顶部工具栏 ===== */
.jq-toolbar {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.625rem 1rem;
  background: #fff;
  border: 1px solid #e0e0e0;
  border-radius: 8px;
  margin-bottom: 0.75rem;
  flex-wrap: wrap;
  box-shadow: 0 1px 3px rgba(0,0,0,0.08);
}

.jq-toolbar-group {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.jq-toolbar-label {
  font-size: 0.75rem;
  font-weight: 600;
  color: #888;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-right: 0.25rem;
}

.jq-toolbar-sep {
  width: 1px;
  height: 20px;
  background: #e0e0e0;
  margin: 0 0.25rem;
}

.jq-tab-btn {
  padding: 0.3rem 0.75rem;
  border: 1px solid #e0e0e0;
  border-radius: 5px;
  font-size: 0.8125rem;
  font-weight: 500;
  cursor: pointer;
  background: #f8f9fa;
  color: #495057;
  transition: all 0.15s ease;
}

.jq-tab-btn:hover {
  background: #e9ecef;
  border-color: #ced4da;
}

.jq-tab-btn.active {
  background: #228be6;
  border-color: #228be6;
  color: #fff;
}

.jq-tab-btn.active:hover {
  background: #1c7ed6;
}

/* ===== 主布局 ===== */
.jq-playground-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
  width: 100%;
  height: calc(100vh - 200px);
  min-height: 550px;
}

@media (max-width: 768px) {
  .jq-playground-grid {
    grid-template-columns: 1fr;
    min-height: 800px;
  }
}

.jq-playground-left,
.jq-playground-right {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  min-height: 0;
}

.jq-editor-container {
  display: flex;
  flex-direction: column;
  border: 1px solid #e0e0e0;
  border-radius: 8px;
  overflow: hidden;
  background: #fff;
  box-shadow: 0 1px 3px rgba(0,0,0,0.08);
}

.jq-query-container {
  height: 100px;
  flex-shrink: 0;
}

.jq-input-container {
  flex: 1;
  min-height: 0;
}

.jq-output-container {
  flex: 1;
  min-height: 0;
}

.jq-editor-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.5rem 1rem;
  background: #f8f9fa;
  border-bottom: 1px solid #e0e0e0;
  font-size: 0.8125rem;
  font-weight: 600;
  color: #495057;
  flex-shrink: 0;
}

.jq-editor {
  flex: 1;
  min-height: 0;
  position: relative;
}

.jq-status {
  font-size: 1rem;
  font-weight: normal;
  margin-left: 0.5rem;
}

.jq-status-running { color: #6c757d; }
.jq-status-success { color: #28a745; }
.jq-status-error { color: #dc3545; }

/* ===== Tree View ===== */
.jq-tree-view {
  flex: 1;
  overflow: auto;
  padding: 0.75rem 1rem;
  font-family: 'Fira Code', 'Cascadia Code', Consolas, monospace;
  font-size: 13px;
  line-height: 1.6;
}

.jq-tree-node {
  user-select: none;
}

.jq-tree-toggle {
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 1px 4px;
  border-radius: 3px;
  transition: background 0.1s;
}

.jq-tree-toggle:hover {
  background: rgba(0,0,0,0.06);
}

.jq-tree-arrow {
  display: inline-block;
  width: 12px;
  text-align: center;
  font-size: 10px;
  color: #888;
  transition: transform 0.15s;
}

.jq-tree-arrow.open { transform: rotate(90deg); }

.jq-tree-key {
  color: #905;
  font-weight: 500;
}

.jq-tree-bracket {
  color: #555;
}

.jq-tree-count {
  font-size: 11px;
  color: #888;
  margin-left: 4px;
}

.jq-tree-children {
  padding-left: 1.25rem;
  border-left: 1px solid #e8e8e8;
  margin-left: 5px;
}

.jq-tree-children.collapsed { display: none; }

.jq-tree-value-string { color: #690; }
.jq-tree-value-number { color: #07a; }
.jq-tree-value-boolean { color: #d63; font-weight: 600; }
.jq-tree-value-null { color: #888; font-style: italic; }

/* ===== Graph View ===== */
.jq-graph-view {
  flex: 1;
  position: relative;
  overflow: hidden;
  background: #fafafa;
}

.jq-graph-svg-container {
  position: absolute;
  inset: 40px 0 0 0;
  overflow: hidden;
  cursor: grab;
}

.jq-graph-svg-container:active { cursor: grabbing; }

.jq-graph-svg {
  width: 100%;
  height: 100%;
  cursor: grab;
}

.jq-graph-svg:active { cursor: grabbing; }

.jq-graph-node rect {
  fill: #fff;
  stroke: #d0d0d0;
  stroke-width: 1.5;
  rx: 6;
  ry: 6;
  filter: drop-shadow(1px 2px 3px rgba(0,0,0,0.12));
}

.jq-graph-node .node-header {
  fill: #228be6;
}

.jq-graph-node .node-header-text {
  fill: #fff;
  font-weight: 600;
  font-size: 12px;
  font-family: 'Fira Code', Consolas, monospace;
}

.jq-graph-node .node-key {
  fill: #905;
  font-size: 11px;
  font-family: 'Fira Code', Consolas, monospace;
}

.jq-graph-node .node-value {
  fill: #333;
  font-size: 11px;
  font-family: 'Fira Code', Consolas, monospace;
}

.jq-graph-node .node-value-string { fill: #690; }
.jq-graph-node .node-value-number { fill: #07a; }
.jq-graph-node .node-value-boolean { fill: #d63; }
.jq-graph-node .node-value-null { fill: #888; }

.jq-graph-edge {
  fill: none;
  stroke: #c0c0c0;
  stroke-width: 1.5;
  marker-end: url(#arrow);
}

.jq-graph-controls {
  position: absolute;
  bottom: 12px;
  right: 12px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.jq-graph-ctrl-btn {
  width: 28px;
  height: 28px;
  border: 1px solid #d0d0d0;
  border-radius: 5px;
  background: #fff;
  cursor: pointer;
  font-size: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 1px 3px rgba(0,0,0,0.1);
  transition: background 0.1s;
}

.jq-graph-ctrl-btn:hover { background: #f0f0f0; }

.jq-graph-loading {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  color: #888;
  background: #fafafa;
}

/* ===== Generate Types Panel ===== */
.jq-types-panel {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.jq-types-header {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  background: #f8f9fa;
  border-bottom: 1px solid #e0e0e0;
  flex-shrink: 0;
}

.jq-types-header label {
  font-size: 0.8125rem;
  font-weight: 600;
  color: #495057;
}

.jq-types-select {
  padding: 0.25rem 0.5rem;
  border: 1px solid #ced4da;
  border-radius: 4px;
  font-size: 0.8125rem;
  color: #495057;
  background: #fff;
  cursor: pointer;
}

.jq-types-copy-btn {
  margin-left: auto;
  padding: 0.25rem 0.625rem;
  border: 1px solid #e0e0e0;
  border-radius: 4px;
  font-size: 0.75rem;
  cursor: pointer;
  background: #fff;
  color: #555;
  transition: all 0.15s;
}

.jq-types-copy-btn:hover { background: #e9ecef; }

.jq-types-output {
  flex: 1;
  overflow: auto;
  padding: 0.75rem 1rem;
  font-family: 'Fira Code', Consolas, monospace;
  font-size: 12.5px;
  line-height: 1.6;
  color: #333;
  white-space: pre;
}

.jq-types-error {
  color: #dc3545;
  font-style: italic;
}

.jq-types-loading {
  color: #888;
  font-style: italic;
}

/* ===== Buttons ===== */
.jq-btn {
  padding: 0.3rem 0.75rem;
  border: 1px solid #e0e0e0;
  border-radius: 4px;
  font-size: 0.8125rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.15s ease;
}

.jq-btn-secondary {
  background: #6c757d;
  border-color: #6c757d;
  color: white;
}

.jq-btn-secondary:hover {
  background: #5a6268;
  transform: translateY(-1px);
  box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

/* ===== Dark Mode ===== */
.dark .jq-toolbar,
[data-theme="dark"] .jq-toolbar {
  background: #252526;
  border-color: #3a3a3a;
}

.dark .jq-toolbar-sep,
[data-theme="dark"] .jq-toolbar-sep {
  background: #444;
}

.dark .jq-toolbar-label,
[data-theme="dark"] .jq-toolbar-label {
  color: #888;
}

.dark .jq-tab-btn,
[data-theme="dark"] .jq-tab-btn {
  background: #333;
  border-color: #444;
  color: #ccc;
}

.dark .jq-tab-btn:hover,
[data-theme="dark"] .jq-tab-btn:hover {
  background: #3a3a3a;
}

.dark .jq-tab-btn.active,
[data-theme="dark"] .jq-tab-btn.active {
  background: #1971c2;
  border-color: #1971c2;
  color: #fff;
}

.dark .jq-editor-container,
[data-theme="dark"] .jq-editor-container {
  border-color: #3a3a3a;
  background: #1e1e1e;
}

.dark .jq-editor-header,
[data-theme="dark"] .jq-editor-header {
  background: #252526;
  border-bottom-color: #3a3a3a;
  color: #cccccc;
}

.dark .jq-tree-view,
[data-theme="dark"] .jq-tree-view {
  color: #ccc;
}

.dark .jq-tree-key,
[data-theme="dark"] .jq-tree-key { color: #9cdcfe; }

.dark .jq-tree-value-string,
[data-theme="dark"] .jq-tree-value-string { color: #ce9178; }

.dark .jq-tree-value-number,
[data-theme="dark"] .jq-tree-value-number { color: #b5cea8; }

.dark .jq-tree-value-boolean,
[data-theme="dark"] .jq-tree-value-boolean { color: #569cd6; }

.dark .jq-tree-value-null,
[data-theme="dark"] .jq-tree-value-null { color: #808080; }

.dark .jq-tree-children,
[data-theme="dark"] .jq-tree-children { border-left-color: #3a3a3a; }

.dark .jq-tree-toggle:hover,
[data-theme="dark"] .jq-tree-toggle:hover { background: rgba(255,255,255,0.06); }

.dark .jq-graph-view,
[data-theme="dark"] .jq-graph-view { background: #1a1a2e; }

.dark .jq-graph-node rect,
[data-theme="dark"] .jq-graph-node rect {
  fill: #252526;
  stroke: #444;
}

.dark .jq-graph-node .node-key,
[data-theme="dark"] .jq-graph-node .node-key { fill: #9cdcfe; }

.dark .jq-graph-node .node-value,
[data-theme="dark"] .jq-graph-node .node-value { fill: #ccc; }

.dark .jq-graph-node .node-value-string,
[data-theme="dark"] .jq-graph-node .node-value-string { fill: #ce9178; }

.dark .jq-graph-node .node-value-number,
[data-theme="dark"] .jq-graph-node .node-value-number { fill: #b5cea8; }

.dark .jq-graph-edge,
[data-theme="dark"] .jq-graph-edge { stroke: #555; }

.dark .jq-graph-ctrl-btn,
[data-theme="dark"] .jq-graph-ctrl-btn {
  background: #252526;
  border-color: #444;
  color: #ccc;
}

.dark .jq-graph-ctrl-btn:hover,
[data-theme="dark"] .jq-graph-ctrl-btn:hover { background: #333; }

.dark .jq-graph-loading,
[data-theme="dark"] .jq-graph-loading { background: #1a1a2e; color: #888; }

.dark .jq-types-header,
[data-theme="dark"] .jq-types-header {
  background: #252526;
  border-bottom-color: #3a3a3a;
}

.dark .jq-types-header label,
[data-theme="dark"] .jq-types-header label { color: #ccc; }

.dark .jq-types-select,
[data-theme="dark"] .jq-types-select {
  background: #333;
  border-color: #444;
  color: #ccc;
}

.dark .jq-types-output,
[data-theme="dark"] .jq-types-output { color: #ccc; }

.dark .jq-types-copy-btn,
[data-theme="dark"] .jq-types-copy-btn {
  background: #333;
  border-color: #444;
  color: #ccc;
}

.dark .jq-status-running,
[data-theme="dark"] .jq-status-running { color: #858585; }

.dark .jq-status-success,
[data-theme="dark"] .jq-status-success { color: #4ec9b0; }

.dark .jq-status-error,
[data-theme="dark"] .jq-status-error { color: #f48771; }