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0}.credit-line{text-align:center;color:var(--color-text-secondary);margin-top:1.5em;font-size:13px}.shown-item{cursor:pointer;min-height:1.25em;position:relative}.shown-item:hover{background-color:var(--color-tree-hover)}.shown-item.analyzed{background-color:var(--color-tree-analyzed)}.shown-item.analyzed:hover{background-color:var(--color-tree-analyzed-hover)}.shown-item.selected{background-color:var(--color-selected)!important}.shown-item.selected:hover{background-color:var(--color-selected-hover)!important}.shown-item>span:empty:before{content:"(empty)";color:var(--color-text-muted)}.expr-display.shifted{color:#666;margin-left:12px}.tooltip{z-index:1073741824;background:var(--color-bg);border:1px solid var(--color-border);box-shadow:0 4px 12px var(--color-shadow);text-align:left;border-radius:6px;padding:8px;line-height:1.4;display:inline-block;position:absolute;bottom:100%}ul{margin:0;padding-left:0;list-style:none}.tree-children{padding-left:24px;position:relative}.tree-item{position:relative}.tree-item:before{content:"";border-left:1px solid var(--color-border-light);position:absolute;top:0;bottom:0;left:-16px}.tree-item:last-child:before{border-left:none}.tree-item:after{content:"";border-bottom:1px solid var(--color-border-light);width:14px;position:absolute;top:.6em;left:-16px}.tree-item:last-child:after{width:14px}.tree-children>.tree-item:last-child:before,.tree-children>.tree-item:only-child:before{border-left:1px solid var(--color-border-light)}.fold-icon{cursor:pointer;-webkit-user-select:none;user-select:none;width:1em;color:var(--color-text-secondary);vertical-align:middle;font-size:.75em;display:inline-block}.fold-icon--spacer{cursor:default;visibility:hidden}.fold-icon:hover{color:var(--color-text)}.toolbar input[type=text],.toolbar input[type=number],.tree-item input[type=text]{border:1px solid var(--color-border);box-sizing:border-box;background:var(--color-bg);height:24px;color:var(--color-text);vertical-align:middle;border-radius:5px;padding:2px 8px;font-family:inherit;font-size:14px;line-height:1.4}.toolbar input[type=text]:focus,.tree-item input[type=text]:focus{border-color:#7af;outline:none;box-shadow:0 0 0 2px #64a0ff40}.input-resize{resize:horizontal;vertical-align:middle;min-width:60px;max-width:600px;display:inline-block;overflow:hidden}.input-resize.input-hidden{display:none}.tree-item input[type=text]{width:100%;margin:0}.toolbar select{border:1px solid var(--color-border);background:var(--color-bg-secondary);height:24px;color:var(--color-text);cursor:pointer;box-sizing:border-box;text-align:center;text-align-last:center;appearance:none;border-radius:5px;padding:2px 6px;font-family:inherit;font-size:14px}.toolbar select:hover{background:var(--color-bg-hover)}body{background:var(--color-bg);color:var(--color-text);margin:8px}body:after{content:"";height:100vh;display:block}.diagram-floating{z-index:9999;background:var(--color-bg);border:1px solid var(--color-border);box-shadow:0 4px 12px var(--color-shadow);border-radius:6px;padding:8px;position:fixed}.save-indicator{color:var(--color-text-secondary);background:var(--color-bg-secondary);z-index:9999;pointer-events:none;border-radius:4px;padding:2px 8px;font-size:12px;position:fixed;bottom:8px;left:8px}.diagram-close{cursor:pointer;color:var(--color-text-muted);background:0 0;border:none;padding:0 4px;font-size:14px;line-height:1;position:absolute;top:2px;right:4px}.diagram-close:hover{color:var(--color-text)}