:root{--bg: #eef1f5;--panel-bg: #ffffff;--panel2-bg: #f6f8fa;--fg: #1c2430;--muted: #66738a;--border: #dfe4ec;--border-strong: #c7d0dd;--accent: #2e6be6;--accent-strong: #2456c8;--accent-weak: rgba(46, 107, 230, .11);--hover-bg: rgba(28, 36, 48, .055);--key-fg: #0b5cad;--str-fg: #0a7d43;--num-fg: #b25e09;--lit-fg: #8a4fd3;--punc-fg: #8792a3;--nest-fg: #0e7d99;--err-fg: #d32735;--err-bg: rgba(211, 39, 53, .08);--ok-fg: #148a4b;--hit-bg: rgba(217, 165, 20, .38);--hit-row: rgba(217, 165, 20, .1);--hit-row-cur: rgba(217, 165, 20, .3);--gutter-fg: #a4afbf;--radius-sm: 5px;--radius-md: 8px;--radius-lg: 10px;--radius-full: 999px;--shadow-sm: 0 1px 2px rgba(23, 32, 45, .07);--shadow-md: 0 4px 14px rgba(23, 32, 45, .1);--shadow-lg: 0 8px 28px rgba(23, 32, 45, .16);--ease-out: cubic-bezier(.16, 1, .3, 1);--ease-in-out: cubic-bezier(.65, 0, .35, 1);--dur-fast: .12s;--dur: .18s;--mono-font: "Cascadia Code", "JetBrains Mono", Consolas, "SF Mono", Menlo, monospace;--ui-font: -apple-system, "Segoe 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var(--ease-out);max-width:70vw}@keyframes toast-in{0%{opacity:0;transform:translate(-50%,8px)}to{opacity:1;transform:translate(-50%)}}.seg{display:inline-flex;gap:2px;background:var(--hover-bg);border-radius:var(--radius-sm);padding:2px;flex:none}.tab-btn{font:inherit;font-size:12.5px;padding:3px 14px;border:none;border-radius:4px;background:transparent;color:var(--muted);cursor:pointer;display:inline-flex;align-items:center;gap:6px;transition:background var(--dur-fast) var(--ease-out),color var(--dur-fast) var(--ease-out),box-shadow var(--dur-fast) var(--ease-out)}.tab-btn:hover{color:var(--fg)}.tab-btn.active{color:var(--fg);font-weight:600;background:var(--panel-bg);box-shadow:var(--shadow-sm)}.textview{position:absolute;inset:0;overflow:auto;background:var(--panel-bg)}.tv-inner{position:relative;min-width:100%;padding:6px 0 40vh}.tv-row{position:absolute;left:0;height:20px;white-space:pre;font:12.5px/20px var(--mono-font);z-index:1}.tv-gutter{position:sticky;left:0;display:inline-block;text-align:right;padding-right:12px;color:var(--gutter-fg);background:var(--panel-bg);z-index:2;user-select:none}.tv-tok{border-radius:2px}.tok-punc{color:var(--punc-fg)}.tok-key{color:var(--key-fg)}.tok-str{color:var(--str-fg)}.tok-num{color:var(--num-fg)}.tok-lit{color:var(--lit-fg)}.tok-nest{color:var(--nest-fg);cursor:pointer;text-decoration:underline dotted;text-underline-offset:3px}.tok-nest:hover{background:color-mix(in srgb,var(--nest-fg) 18%,transparent)}.treeview{position:absolute;inset:0;display:flex;flex-direction:column}.tree-header{display:flex;align-items:center;gap:8px;padding:5px 10px;border-bottom:1px solid var(--border);flex:none;overflow:hidden;background:var(--panel-bg)}.tree-path-label{color:var(--muted);font-size:12px;flex:none}.path-input{flex:1;min-width:80px;font-family:var(--mono-font);font-size:12px;height:24px;color:var(--nest-fg);background:color-mix(in srgb,var(--nest-fg) 8%,transparent);border:1px solid transparent;border-radius:var(--radius-sm);padding:0 7px;transition:border-color var(--dur-fast) var(--ease-out),background var(--dur-fast) var(--ease-out)}.path-input:focus{outline:none;border-color:var(--nest-fg);background:var(--panel-bg)}.mini-btn{font:inherit;font-size:11.5px;height:22px;padding:0 8px;border:1px solid var(--border);border-radius:var(--radius-sm);background:transparent;color:var(--muted);cursor:pointer;white-space:nowrap;flex:none;display:inline-flex;align-items:center;gap:4px;transition:color var(--dur-fast) var(--ease-out),border-color var(--dur-fast) var(--ease-out),background var(--dur-fast) var(--ease-out)}.mini-btn:hover{color:var(--accent);border-color:var(--accent);background:var(--accent-weak)}.tree-scroll{flex:1;min-height:0;overflow:auto}.tree-inner{position:relative;padding:4px 0 40vh}.tree-row{position:absolute;left:0;right:0;display:flex;align-items:center;gap:8px;font:12.5px/1 var(--mono-font);white-space:nowrap;cursor:default;padding-right:10px;border-left:2px solid transparent}.tree-row:hover{background:var(--hover-bg)}.tree-row.selected{background:var(--accent-weak);border-left-color:var(--accent)}.caret{width:16px;height:16px;flex:none;display:inline-flex;align-items:center;justify-content:center;color:var(--muted);cursor:pointer;border-radius:3px}.caret:hover{color:var(--accent);background:var(--accent-weak)}.caret svg{transition:transform var(--dur) var(--ease-out)}.caret.open svg{transform:rotate(90deg)}.caret-spacer{width:16px;flex:none}.tree-label{color:var(--key-fg);flex:none;font-weight:500}.tree-label.idx{color:var(--punc-fg);font-weight:400}.root-label{font-weight:700;color:var(--accent)}.tree-brace{color:var(--muted);display:inline-flex;align-items:center;gap:6px}.tree-count{display:inline-flex;align-items:center;padding:0 6px;height:15px;font-size:10.5px;line-height:1;border-radius:var(--radius-full);background:var(--hover-bg);color:var(--muted)}.tree-value{overflow:hidden;text-overflow:ellipsis;max-width:40%}.val-str{color:var(--str-fg)}.val-num{color:var(--num-fg)}.val-bool{color:var(--lit-fg)}.val-null{color:var(--muted);font-style:italic}.nest-btn{flex:none;font:inherit;font-size:11px;height:18px;display:inline-flex;align-items:center;gap:4px;padding:0 8px;border:1px solid color-mix(in srgb,var(--nest-fg) 50%,var(--border));border-radius:var(--radius-full);background:color-mix(in srgb,var(--nest-fg) 9%,transparent);color:var(--nest-fg);cursor:pointer;transition:background var(--dur-fast) var(--ease-out)}.nest-btn:hover{background:color-mix(in srgb,var(--nest-fg) 20%,transparent)}.nest-btn.parsed{opacity:.85}.nest-err{flex:none;font-size:11px;color:var(--err-fg);border:1px solid var(--err-fg);border-radius:var(--radius-full);padding:1px 8px;cursor:help}.row-copy{flex:none;border:none;background:transparent;color:var(--muted);cursor:pointer;width:20px;height:20px;display:inline-flex;align-items:center;justify-content:center;border-radius:4px;opacity:0;padding:0;transition:opacity var(--dur-fast) var(--ease-out),color var(--dur-fast) var(--ease-out),background var(--dur-fast) var(--ease-out)}.tree-row:hover .row-copy{opacity:.85}.row-copy:hover{color:var(--accent);background:var(--accent-weak);opacity:1}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}@media(max-width:900px){.pane-left{width:50%}.pane-hint,.brand-name{display:none}}