:root{color-scheme:light;--bg:#FFFFFF;--raw:#F7F8FC;--panel:#FFFFFF;--ink:#303442;--muted:#667085;--primary:#7C3AED;--line:#E3E5ED;--guide:#E9E5F1;--focus:#7C3AED;--error:#A83C35;--key:#92278F;--string:#24882F;--number:#007BB8;--boolean:#B83D70;--null:#C2410C;--row:28px;--indent:24px;font:16px/1.5 -apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);-webkit-text-size-adjust:100%}button,input,textarea{font:inherit}button,a{touch-action:manipulation;-webkit-tap-highlight-color:transparent}button{cursor:pointer}button:disabled{cursor:default;opacity:.4}[hidden]{display:none!important}.symbols{position:absolute;width:0;height:0;overflow:hidden}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap}:focus-visible{outline:2px solid var(--focus);outline-offset:-3px}svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:1.65;stroke-linecap:round;stroke-linejoin:round;flex-shrink:0}
#workbench{height:100vh;height:100dvh;display:flex;flex-direction:column;padding:env(safe-area-inset-top) env(safe-area-inset-right) env(safe-area-inset-bottom) env(safe-area-inset-left);overflow:hidden;background:var(--bg)}
.toolbar{position:relative;z-index:2;display:flex;align-items:center;gap:6px;padding:5px 12px 5px 8px;border-bottom:1px solid var(--line);flex-shrink:0}.icon,.tool{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;border:0;border-radius:6px;color:var(--muted);background:transparent;white-space:nowrap;text-decoration:none;transition:color .15s,background .15s}.icon{width:44px;flex:0 0 44px;padding:0}.tool{padding:8px 12px;font-size:14px}.back{order:0;margin-right:8px;border-radius:50%;color:var(--ink)}.more-tools{display:contents}#format,#copy{order:1}.toolbar-space{order:2;flex:1}.structure-tool{order:3;width:44px;padding:0}.structure-tool span,.fullscreen span{display:none}#find{order:4}.save{order:5;background:var(--primary);color:white}.fullscreen{order:6;width:44px;padding:0}.icon:active,.tool:active{background:#F1EBFA;color:var(--ink)}.save:active{background:#6D28D9;color:white}.mobile-tabs,.more{display:none}
.panes{display:grid;grid-template-columns:minmax(0,var(--split,40%)) 8px minmax(0,1fr);flex:1;min-height:0}.pane{display:flex;flex-direction:column;min-width:0;min-height:0}.source-pane{background:var(--raw)}.tree-pane{background:var(--panel)}.pane-head{display:flex;align-items:center;justify-content:space-between;gap:12px;height:38px;padding:0 20px;font-size:12px;color:var(--muted);flex-shrink:0}.pane-head>span:last-child{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.editor{display:flex;flex:1;min-height:0;overflow:hidden}.gutter{width:4ch;flex-shrink:0;overflow:hidden;text-align:right;color:var(--muted);font:13px/26px ui-monospace,SFMono-Regular,Menlo,Consolas,"Liberation Mono",monospace}.gutter pre{margin:12px 0 0;padding-right:10px;font:inherit;will-change:transform}#source{display:block;min-width:0;width:100%;height:100%;resize:none;border:0;outline:0;padding:12px 20px 32px 8px;background:transparent;color:var(--ink);font:16px/26px ui-monospace,SFMono-Regular,Menlo,Consolas,"Liberation Mono",monospace;tab-size:2;caret-color:var(--primary)}#source::placeholder{color:var(--muted)}#source:focus-visible{box-shadow:inset 0 0 0 1px var(--line)}
.splitter{position:relative;cursor:col-resize;touch-action:none;outline-offset:-1px;background:var(--raw)}.splitter::before{content:"";position:absolute;width:1px;background:var(--line);left:3px;top:0;bottom:0}.splitter:hover::before,.splitter:focus-visible::before{background:var(--primary);width:2px}.tree-wrap{position:relative;flex:1;min-height:0}.empty{position:absolute;margin:0;inset:24px auto auto 24px;right:24px;color:var(--muted);font-size:14px;line-height:1.8;white-space:pre-wrap;overflow-wrap:anywhere}.empty[data-error=true]{color:var(--error)}.tree{height:100%;overflow:auto;overscroll-behavior:contain;padding:12px 0 24px}#tree-space{position:relative;min-width:100%}#tree-rows{position:absolute;top:0;left:0;right:0}.node,.closing{position:relative;display:flex;align-items:center;height:var(--row);padding:0 20px 0 calc(8px + var(--depth)*var(--indent));font:16px/var(--row) ui-monospace,SFMono-Regular,Menlo,Consolas,"Liberation Mono",monospace;white-space:nowrap;cursor:default;border-left:2px solid transparent}.guides{position:absolute;pointer-events:none;left:calc(10px + var(--fold-width,28px));top:0;bottom:0;width:calc(var(--depth)*var(--indent));background:repeating-linear-gradient(to right,var(--guide) 0 1px,transparent 1px var(--indent))}.node[aria-selected=true]{background:#F4ECFB;border-left-color:var(--primary)}.node[data-match=true] .node-key,.node[data-match=true] .node-value{background:#F7E8B5}.fold{display:inline-flex;align-items:center;justify-content:center;width:28px;min-width:28px;height:var(--row);color:var(--muted);font:14px/1 system-ui}.fold[data-toggle=true]{cursor:pointer}.code{position:relative;white-space:nowrap;flex-shrink:0}.node-key{color:var(--key);font-weight:600}.punctuation{color:var(--muted)}.node-value{color:var(--ink);font-weight:500}.node-value[data-type=string]{color:var(--string)}.node-value[data-type=number]{color:var(--number)}.node-value[data-type=boolean]{color:var(--boolean)}.node-value[data-type=null]{color:var(--null)}.node-count{color:var(--muted);font:12px/1.4 system-ui;margin-left:12px;flex-shrink:0}.duplicate{font:11px/1.3 system-ui;border:1px solid #BD9474;border-radius:3px;color:#805332;padding:1px 4px;margin-left:12px;flex-shrink:0}
.status-bar{display:flex;align-items:center;gap:16px;min-height:38px;padding:4px 16px;border-top:1px solid var(--line);font-size:12px;flex-shrink:0}.status-bar p{margin:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;min-width:0;color:var(--muted)}[data-error=true]{color:var(--error)!important}#path{margin-left:auto;max-width:45%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;background:transparent;border:0;color:var(--muted);font:12px/1.5 ui-monospace,monospace;min-height:28px;flex-shrink:0}
.search-bar{display:flex;align-items:center;gap:4px;padding:4px 16px;border-bottom:1px solid var(--line);flex-shrink:0}.search-bar input{min-width:0;flex:1;height:44px;background:var(--panel);color:var(--ink);border:1px solid var(--line);border-radius:6px;padding:8px 12px;font-size:16px}.search-bar>span{font-size:12px;color:var(--muted);white-space:nowrap;margin:0 8px}
dialog{padding:24px;border:1px solid var(--line);border-radius:12px;background:var(--panel);color:var(--ink);width:min(460px,calc(100vw - 32px));max-height:calc(100dvh - 32px);overflow:auto;box-shadow:0 24px 80px #24344930}dialog::backdrop{background:#25344766}.dialog-head{display:flex;align-items:center;gap:16px;justify-content:space-between;margin:-8px -8px 12px 0}.dialog-head h2{font-size:18px;font-weight:550;margin:0}.dialog-actions{display:flex;align-items:center;justify-content:flex-end;gap:12px;margin-top:20px}.dialog-actions p{margin:0 auto 0 0;font-size:13px;color:var(--muted)}dialog label{display:block;font-size:14px;color:var(--muted);margin-bottom:8px}dialog p{font-size:13px;color:var(--muted);overflow-wrap:anywhere}dialog input{height:48px;width:100%;padding:8px 12px;border:1px solid var(--line);border-radius:8px;background:var(--raw);color:var(--ink);font-size:20px;letter-spacing:.1em}#save-status{min-height:22px;margin-bottom:0}.button{min-height:48px;padding:10px 20px;border:1px solid var(--line);border-radius:6px;background:transparent;color:var(--ink);font-size:15px}.primary{background:var(--primary);color:white;border-color:var(--primary)}#detail-dialog{width:min(920px,calc(100vw - 32px))}#detail-path{font-family:ui-monospace,monospace;max-height:60px;overflow:auto}#detail-value{display:block;width:100%;height:46vh;min-height:120px;resize:vertical;border:1px solid var(--line);border-radius:6px;background:var(--raw);color:var(--ink);padding:12px;font:16px/1.65 ui-monospace,SFMono-Regular,Menlo,Consolas,monospace}
@media(hover:hover){.icon:hover:enabled,.tool:hover:enabled,.back:hover{background:#F1EBFA;color:var(--ink)}.save:hover:enabled{background:#6D28D9;color:white}.node:hover{background:#FAF7FD}.node[aria-selected=true]:hover{background:#EEE3F8}.button:hover:enabled{filter:brightness(.95)}#path:hover:enabled{color:var(--ink)}}
@media(max-width:719px){:root{--row:44px;--indent:20px;--fold-width:36px}.toolbar{gap:2px;padding:5px 8px}.back{margin:0}.mobile-tabs{display:flex;justify-content:center;gap:0;flex:1;min-width:0;order:1}.mobile-tabs button{flex:1;max-width:72px;min-width:0;min-height:44px;padding:0 8px;background:transparent;border:0;color:var(--muted);border-radius:6px;font-size:14px}.mobile-tabs [aria-selected=true]{background:#EFE7FA;color:var(--ink)}.toolbar-space{display:none}#find,.save{width:44px;flex:0 0 44px;padding:0}.toolbar>#find span,.toolbar>.save span{display:none}.more{display:inline-flex;order:7}.more-tools{display:flex;flex-direction:column;align-items:stretch;position:absolute;top:calc(100% + 5px);right:8px;min-width:180px;max-height:calc(100dvh - 76px - env(safe-area-inset-top));overflow:auto;padding:6px;border:1px solid var(--line);border-radius:8px;background:var(--panel);box-shadow:0 8px 28px #24344926}.more-tools[data-open=false]{display:none}.more-tools .tool{width:100%;min-height:48px;justify-content:flex-start;padding:8px 12px;order:0}.more-tools span{display:inline}.panes{display:flex}.splitter{display:none}.pane{width:100%;flex:1}.pane-head{height:34px;padding:0 16px}#workbench[data-view=source] .tree-pane,#workbench[data-view=tree] .source-pane{display:none}.status-bar{min-height:44px;padding:4px 12px;gap:8px}#path{min-height:36px;max-width:42%}.status-bar p{font-size:11px}.fold{width:36px;min-width:36px}.node,.closing{padding-left:calc(6px + var(--depth)*var(--indent))}.guides{left:calc(8px + var(--fold-width))}.search-bar{padding:4px 8px;gap:0}.search-bar>span{margin:0 4px}.gutter{width:3.5ch}#source{padding-right:14px}.search-bar input{width:60px}}
@media(pointer:coarse){:root{--row:44px;--fold-width:36px}.fold{width:36px;min-width:36px}}@media(max-height:480px){dialog{padding:16px}#detail-value{height:35vh;min-height:80px}.dialog-head{margin-bottom:4px}.dialog-actions{margin-top:8px}#save-detail{display:none}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{transition:none!important;scroll-behavior:auto!important}}
.fold svg{width:16px;height:16px;stroke-width:1.25;color:#8B74A8}.fold[data-toggle=true]:hover svg{color:#7C3AED;background:#F2EBFB;border-radius:3px}.fold[data-toggle=true]:active svg{color:#6D28D9}.punctuation{font-weight:400}
@media(pointer:coarse){:root{--fold-width:44px}.fold{width:44px;min-width:44px}}