/* ── Variables ───────────────────────────────────────────── */
:root{
  --bg:#f1f4f8; --fg:#1a1e24; --muted:#6b7685;
  --accent:#2563eb;
  --match-bg:#fef3c7; --match-border:#f59e0b;
  --selected-bg:#dbeafe; --selected-border:#3b82f6;
  --panel-bg:#ffffff; --panel-border:#d1d5db;
  --attr-name:#7c3aed; --attr-val:#16a34a; --text-val:#0f766e;
  --hl-primary:#6366f1; --hl-matched:#a5b4fc;
  --splitter:#d1d5db; --node-label:#0369a1;
}
:root.dark{
  --bg:#0d1117; --fg:#e6eef6; --muted:#8b99a6;
  --accent:#58a6ff;
  --match-bg:#2d1f00; --match-border:#d97706;
  --selected-bg:#1a2f4a; --selected-border:#3b82f6;
  --panel-bg:#161b22; --panel-border:#30363d;
  --attr-name:#c084fc; --attr-val:#86efac; --text-val:#5eead4;
  --hl-primary:#818cf8; --hl-matched:#6366f1;
  --splitter:#21262d; --node-label:#67e8f9;
}
*{box-sizing:border-box}
body{margin:0;font-family:Inter,'Segoe UI',Roboto,Arial,sans-serif;background:var(--bg);color:var(--fg);font-size:14px;display:flex;flex-direction:column;height:100vh;}

/* ── Toolbar ─────────────────────────────────────────────── */
.toolbar{display:flex;align-items:center;justify-content:space-between;padding:10px 20px;border-bottom:1px solid var(--panel-border);background:var(--panel-bg);height:48px;}
.toolbar h1{font-size:15px;margin:0;font-weight:700}
.toolbar .controls{display:flex;align-items:center;gap:12px}
.switch{display:flex;align-items:center;gap:6px;font-size:13px;color:var(--muted);cursor:pointer}

/* ── Main layout ─────────────────────────────────────────── */
.container{display:flex;flex:1;min-height:0;overflow:hidden}

/* ── Left pane: Tree + XPath Results ─────────────────────── */
#leftPane{
  width:50vw;min-width:240px;max-width:85%;
  display:flex;flex-direction:row;overflow:hidden;
  border-right:2px solid var(--panel-border);
  background:var(--panel-bg);flex-shrink:0;
}
.tree-section{flex:1 1 0;display:flex;flex-direction:column;overflow:hidden;min-width:100px;}
.tree-section-head{display:flex;align-items:center;justify-content:space-between;padding:5px 10px 5px 14px;border-bottom:1px solid var(--panel-border);flex-shrink:0;gap:6px;}
.tree-section-head h2{margin:0;font-size:11px;font-weight:700;letter-spacing:.07em;text-transform:uppercase;color:var(--muted);flex-shrink:0;}
.tree-head-btns{display:flex;align-items:center;gap:5px;flex-wrap:wrap;}

/* ── Tree area ───────────────────────────────────────────── */
#tree{flex:1 1 0;overflow:auto;padding:6px 2px;min-height:80px;}
ul.nodeList{list-style:none;margin:0;padding-left:2px}
li.node{padding:2px 4px 1px;border-radius:5px;font-size:13px;transition:background .1s;}
li.node:hover{background:rgba(37,99,235,0.06)}
li.node.selected{background:var(--selected-bg);outline:1.5px solid var(--selected-border);}
li.node.match-0{background:rgba(99,102,241,0.2);outline:1.5px solid #6366f1;}
li.node.match-1{background:rgba(236,72,153,0.2);outline:1.5px solid #ec4899;}
li.node.match-2{background:rgba(16,185,129,0.2);outline:1.5px solid #10b981;}
li.node.match-3{background:rgba(245,158,11,0.2);outline:1.5px solid #f59e0b;}
li.node.match-4{background:rgba(239,68,68,0.2);outline:1.5px solid #ef4444;}
.node-row{display:flex;align-items:center;flex-wrap:nowrap;}
.toggle{flex-shrink:0;background:transparent;border:none;color:var(--muted);width:18px;height:20px;padding:0;cursor:pointer;font-size:9px;display:flex;align-items:center;justify-content:center;}
.toggle:hover{color:var(--accent)}
.toggle-spacer{flex-shrink:0;display:inline-block;width:18px;height:20px;}
.label{font-weight:600;cursor:pointer;color:var(--node-label);padding:1px 4px;border-radius:3px;white-space:nowrap;}
.label:hover{background:rgba(37,99,235,0.09);color:var(--accent)}
.node-textval{font-size:11px;color:var(--text-val);font-style:italic;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;flex:1;min-width:0;padding-left:2px;}
.node-pk{font-size:12px;font-family:ui-monospace,'Roboto Mono',monospace;color:var(--accent);font-weight:700;margin-left:6px;flex-shrink:0;white-space:nowrap;background:rgba(37,99,235,0.10);padding:1px 6px;border-radius:4px;line-height:1.6;}
.node-type-badge{font-size:10px;font-family:ui-monospace,'Roboto Mono',monospace;color:var(--muted);font-weight:500;margin-left:4px;flex-shrink:0;white-space:nowrap;}
.node-action-badge{font-size:11px;font-weight:700;font-style:italic;margin-left:6px;flex-shrink:0;white-space:nowrap;padding:1px 6px;border-radius:4px;line-height:1.5;}
.node-action-append{color:#fff;background:#16a34a;}
.node-action-update{color:#1a1e24;background:#facc15;}
li.node.diff-added > .node-row{background:rgba(34,197,94,0.22);box-shadow:inset 5px 0 0 var(--diff-color,#22c55e);outline:1px solid rgba(34,197,94,0.45);border-radius:3px;}
li.node.diff-updated > .node-row{background:rgba(234,179,8,0.22);box-shadow:inset 5px 0 0 var(--diff-color,#eab308);outline:1px solid rgba(234,179,8,0.45);border-radius:3px;}
li.node.diff-removed > .node-row{background:rgba(239,68,68,0.22);box-shadow:inset 5px 0 0 var(--diff-color,#ef4444);outline:1px solid rgba(239,68,68,0.45);border-radius:3px;}
li.node.diff-removed-ghost{background:rgba(239,68,68,0.10);opacity:0.65;}
li.node.diff-nav-current > .node-row{outline:2px solid #f59e0b!important;outline-offset:1px;}
#tree.hide-diff li.node.diff-added > .node-row,#tree.hide-diff li.node.diff-updated > .node-row,#tree.hide-diff li.node.diff-removed > .node-row{background:unset!important;box-shadow:none!important;outline:none!important;}
#tree.hide-diff .diff-badge{display:none!important;}
#tree.hide-diff li.node.diff-removed-ghost{display:none!important;}
#tree.hide-highlights li.node.match-0,#tree.hide-highlights li.node.match-1,#tree.hide-highlights li.node.match-2,#tree.hide-highlights li.node.match-3,#tree.hide-highlights li.node.match-4{background:unset!important;outline:none!important;}
/* Diff control bar */
.tree-ctrl-bar{display:flex;align-items:center;gap:6px;padding:4px 10px;background:var(--panel-bg);border-bottom:1px solid var(--panel-border);flex-shrink:0;flex-wrap:wrap;min-height:28px;}
.tree-ctrl-bar[hidden]{display:none!important;}
.tree-ctrl-toggle{font-size:11px;font-weight:600;padding:2px 8px;border-radius:10px;border:1.5px solid var(--panel-border);background:none;color:var(--muted);cursor:pointer;transition:all .15s;}
.tree-ctrl-toggle.active{border-color:currentColor;}
.tree-ctrl-toggle.tct-diff.active{color:#f59e0b;border-color:#f59e0b;background:rgba(245,158,11,.12);}
.tree-ctrl-toggle.tct-hl.active{color:var(--hl-primary);border-color:var(--hl-primary);background:rgba(99,102,241,.12);}
.diff-nav-counts{display:flex;gap:5px;font-size:11px;}
.diff-nav-count{padding:1px 6px;border-radius:4px;font-weight:700;cursor:pointer;}
.diff-nav-count.dnc-added{background:rgba(34,197,94,.18);color:#15803d;}
.diff-nav-count.dnc-updated{background:rgba(234,179,8,.18);color:#92400e;}
.diff-nav-count.dnc-removed{background:rgba(239,68,68,.18);color:#b91c1c;}
:root.dark .diff-nav-count.dnc-added{background:rgba(34,197,94,.22);color:#86efac;}
:root.dark .diff-nav-count.dnc-updated{background:rgba(234,179,8,.22);color:#fde68a;}
:root.dark .diff-nav-count.dnc-removed{background:rgba(239,68,68,.22);color:#fca5a5;}
.diff-nav-jump{display:flex;align-items:center;gap:3px;font-size:11px;margin-left:auto;}
.diff-nav-pos{color:var(--muted);min-width:36px;text-align:center;}
.diff-nav-btn{background:none;border:1px solid var(--panel-border);border-radius:4px;color:var(--text);cursor:pointer;padding:1px 6px;font-size:11px;}
.diff-nav-btn:hover{background:rgba(99,102,241,.12);}
/* Action nav bar */
.action-nav-bar{gap:6px;}
.action-nav-label{font-size:11px;font-weight:600;color:var(--muted);flex-shrink:0;}
.action-nav-badge{font-size:10px;font-weight:700;padding:1px 6px;border-radius:4px;background:rgba(99,102,241,.15);color:var(--accent);margin-left:2px;}
li.node.action-nav-current > .node-row{outline:2px solid #6366f1!important;outline-offset:1px;}
/* Diff badge in result cards */
.card-diff-badge{font-size:10px;font-weight:700;padding:1px 6px;border-radius:4px;color:#fff;margin-left:6px;vertical-align:middle;flex-shrink:0;}
.card-diff-added{background:#16a34a;}
.card-diff-updated{background:#d97706;}
.card-diff-removed{background:#dc2626;}
/* Changed attribute row highlights inside cards */
.prop-row.prop-diff-changed{background:rgba(234,179,8,0.18);box-shadow:inset 5px 0 0 #eab308;}
.prop-row.prop-diff-added{background:rgba(34,197,94,0.18);box-shadow:inset 5px 0 0 #22c55e;}
.prop-row.prop-diff-removed{background:rgba(239,68,68,0.18);box-shadow:inset 5px 0 0 #ef4444;text-decoration:line-through;opacity:0.75;}
/* Property group-level diff (whole property added or removed) */
.prop-group.prop-group-added{background:rgba(34,197,94,0.10);border-left:3px solid #22c55e;border-radius:4px;}
.prop-group.prop-group-removed{background:rgba(239,68,68,0.10);border-left:3px solid #ef4444;border-radius:4px;opacity:0.8;}
.prop-group.prop-group-updated{background:rgba(234,179,8,0.08);border-left:3px solid #eab308;border-radius:4px;}
/* Inline char-level diff spans (fast-diff) */
.idiff-del{background:rgba(239,68,68,0.28);color:#dc2626;text-decoration:line-through;border-radius:2px;padding:0 1px;}
.idiff-ins{background:rgba(34,197,94,0.28);color:#15803d;border-radius:2px;padding:0 1px;}
.idiff-eq{color:inherit;}
:root.dark .idiff-del{color:#fca5a5;}
:root.dark .idiff-ins{color:#86efac;}
/* Floating inline-diff tooltip (on diff badge hover) */
.diff-inline-tooltip{position:fixed;z-index:9999;background:var(--panel-bg,#fff);border:1px solid var(--panel-border,#d1d5db);border-radius:6px;padding:8px 12px;box-shadow:0 4px 16px rgba(0,0,0,0.18);font-size:12px;font-family:ui-monospace,'Roboto Mono',monospace;max-width:520px;pointer-events:none;}
.diff-inline-tooltip[hidden]{display:none;}
.dit-row{display:flex;align-items:baseline;gap:6px;padding:2px 0;}
.dit-row+.dit-row{border-top:1px solid var(--panel-border,#e5e7eb);}
.dit-name{font-weight:700;color:var(--muted,#6b7280);min-width:80px;flex-shrink:0;}
.attrs{display:flex;flex-wrap:wrap;gap:3px;padding:2px 0 4px 22px;}
.attr-chip{display:inline-flex;align-items:center;background:rgba(0,0,0,0.04);border:1px solid var(--panel-border);border-radius:3px;font-size:10.5px;padding:0 5px;font-family:ui-monospace,'Roboto Mono',monospace;line-height:1.7;}
:root.dark .attr-chip{background:rgba(255,255,255,0.05)}
.attr-chip .attr-name{color:var(--attr-name);font-weight:600}
.attr-chip .attr-eq{color:var(--muted);margin:0 1px}
.attr-chip .attr-val{color:var(--attr-val)}
li.node > ul.childList{display:none;padding-left:10px;margin:0}
li.node.expanded > ul.childList{display:block}

/* ── Splitters ───────────────────────────────────────────── */
.splitter.vertical{width:5px;cursor:col-resize;flex-shrink:0;background:var(--splitter);transition:background .15s;}
.splitter.vertical:hover,.splitter.vertical.dragging{background:var(--accent)}
.splitter.horizontal{height:5px;cursor:row-resize;flex-shrink:0;background:var(--splitter);transition:background .15s;}
.splitter.horizontal:hover,.splitter.horizontal.dragging{background:var(--accent)}

/* ── Left Results panel ──────────────────────────────────── */
#leftResults{display:flex;flex-direction:column;flex:1 1 0;min-width:200px;overflow:hidden;border-left:1px solid var(--panel-border);background:var(--bg);}
#leftResults h3{flex-shrink:0;margin:0;padding:7px 14px 6px;font-size:11px;font-weight:700;letter-spacing:.07em;text-transform:uppercase;color:var(--muted);border-bottom:1px solid var(--panel-border);background:var(--panel-bg);}
#leftResultsContent{flex:1;overflow-y:auto;padding:6px 4px;}

/* ── Result cards (left panel) ───────────────────────────── */
.result-card{border:1px solid var(--panel-border);border-radius:7px;margin-bottom:8px;overflow:hidden;background:var(--bg);transition:outline .1s;}
.result-card.card-active{outline:2px solid var(--accent);}
.card-head{display:flex;align-items:center;justify-content:space-between;gap:6px;padding:7px 10px 6px;background:var(--panel-bg);border-bottom:1px solid var(--panel-border);}
.card-node-name{font-weight:700;font-size:15px;color:var(--fg);flex:1;min-width:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.btn-select{flex-shrink:0;padding:3px 8px;font-size:11px;border-radius:4px;background:var(--accent);color:#fff;border:none;cursor:pointer;}
.btn-select:hover{opacity:.85}
.card-xpath{font-family:ui-monospace,'Roboto Mono',monospace;font-size:10px;color:var(--muted);padding:2px 10px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;border-bottom:1px solid var(--panel-border);}
.card-text-row{padding:6px 10px;background:rgba(5,150,105,0.07);border-left:3px solid var(--text-val);border-bottom:1px solid var(--panel-border);}
:root.dark .card-text-row{background:rgba(94,234,212,0.07)}
.card-text-row.prop-primary{border-left:3px solid var(--hl-primary);background:rgba(99,102,241,0.10);}
.card-text-row.prop-matched{border-left:3px solid var(--hl-matched);background:rgba(99,102,241,0.05);}
.card-text-label{font-size:10px;font-weight:700;text-transform:uppercase;letter-spacing:.05em;color:var(--text-val);margin-bottom:2px;}
.card-text-value{font-size:12px;color:var(--attr-val);font-weight:600;word-break:break-word;font-family:ui-monospace,'Roboto Mono',monospace;}
.card-attrs-section{padding:5px 10px;border-bottom:1px solid var(--panel-border);}
.card-attr-row{display:grid;grid-template-columns:150px 1fr;gap:8px;font-size:12px;font-family:ui-monospace,'Roboto Mono',monospace;padding:2px 0;border-bottom:1px solid rgba(0,0,0,0.04);align-items:baseline;}
.card-attr-row:last-child{border-bottom:none}
:root.dark .card-attr-row{border-bottom-color:rgba(255,255,255,0.04)}
.card-attr-key{color:var(--attr-name);font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;text-align:right;}
.card-attr-val{color:var(--attr-val);word-break:break-all;min-width:0;}
.btn-details{display:block;width:100%;padding:5px 10px;font-size:11px;background:transparent;border:none;color:var(--muted);cursor:pointer;text-align:left;}
.btn-details:hover{background:rgba(0,0,0,0.03);color:var(--fg)}
:root.dark .btn-details:hover{background:rgba(255,255,255,0.04)}
.card-details{padding:8px 10px;background:var(--panel-bg);border-top:1px solid var(--panel-border);}
.props-table{display:flex;flex-direction:column;gap:5px;}
.prop-row{display:grid;grid-template-columns:150px 1fr;gap:8px;font-size:12px;align-items:baseline;}
.prop-key{font-size:11px;font-weight:600;color:var(--attr-name);font-family:ui-monospace,'Roboto Mono',monospace;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;text-align:right;}
.prop-val{flex:1;color:var(--attr-val);word-break:break-all;font-family:ui-monospace,'Roboto Mono',monospace;font-size:12px;line-height:1.5;}
.prop-val.prop-text{color:var(--attr-val);font-family:ui-monospace,'Roboto Mono',monospace;font-size:12px;line-height:1.5;}
.prop-row.prop-primary{background:rgba(99,102,241,0.10);box-shadow:inset 3px 0 0 var(--hl-primary);border-radius:3px;}
.prop-row.prop-primary .prop-key{color:var(--hl-primary);font-weight:700;}
.prop-row.prop-primary .prop-val{color:var(--hl-primary);font-weight:600;}
.prop-row.prop-matched{background:rgba(99,102,241,0.05);box-shadow:inset 3px 0 0 var(--hl-matched);border-radius:3px;}
.prop-row.prop-matched .prop-key{color:var(--hl-matched);font-weight:700;}
.ri-attr-val{font-family:ui-monospace,'Roboto Mono',monospace;font-size:12px;color:var(--attr-val);}
.prop-group{padding:3px 0;}
.prop-separator{height:1px;background:var(--panel-border);margin:3px 0;}
.card-props-head{padding:5px 10px 4px 13px;font-size:10px;font-weight:700;text-transform:uppercase;letter-spacing:.07em;color:var(--accent);background:var(--panel-bg);border-top:1px solid var(--panel-border);border-bottom:1px solid var(--panel-border);border-left:3px solid var(--accent);}

/* ── XPath editor + in-place syntax highlight overlay ───── */
.xpath-editor{display:flex;flex-direction:column;gap:4px;}
.xpath-buttons-row{display:flex;align-items:center;justify-content:center;gap:6px;margin-top:0;}
.xpath-action-btns{display:flex;align-items:center;gap:4px;}
.xpath-action-btns button{font-size:11px;padding:5px 9px;white-space:nowrap;}
.xpath-hl-wrap{position:relative;border:1.5px solid var(--panel-border);border-radius:6px;background:var(--bg);display:block;overflow:hidden;transition:border-color .15s,box-shadow .15s;}
.xpath-hl-wrap:focus-within{border-color:var(--accent);box-shadow:0 0 0 2px rgba(37,99,235,0.15);}
.xpath-hl-wrap.syntax-error{border-color:#ef4444 !important;box-shadow:0 0 0 2px rgba(239,68,68,0.2) !important;}
.xpath-hl-wrap.hl-off textarea{color:var(--fg)!important;}
.xpath-backdrop{position:absolute;inset:0;margin:0;padding:8px 10px;font:13px/1.5 ui-monospace,'Roboto Mono',monospace;white-space:pre-wrap;word-break:break-all;pointer-events:none;overflow-y:scroll;overflow-x:hidden;scrollbar-width:none;z-index:0;color:var(--fg);border:none;background:transparent;}
.xpath-backdrop::-webkit-scrollbar{display:none;}
.xpath-status{font-size:10px;color:var(--muted);padding:2px 4px;min-height:16px;font-family:ui-monospace,'Roboto Mono',monospace;line-height:1.4;}
.xh-qsep{opacity:0.35;}
/* XPath token colours */
.xh-fn{color:#f97316;font-weight:600}
.xh-axis{color:#a78bfa}
.xh-node{color:#38bdf8;font-weight:500}          /* element/attr names – sky blue */
.xh-str{color:#22c55e}
.xh-num{color:#f87171}
.xh-op{color:var(--muted)}
.xh-bracket{font-weight:700}                      /* color set inline per nesting depth */
.xh-wc{color:#f59e0b;font-weight:700}
.xh-at{color:#2dd4bf;font-weight:700}
.xh-atname{color:#2dd4bf;font-weight:700}
.xh-sub{color:#e879f9;font-weight:700}
.xh-kw{color:#fbbf24;font-weight:600}
.xh-bracket-active{background:rgba(245,158,11,0.3);border-radius:2px;outline:1px solid #f59e0b;}
:root.dark .xh-str{color:#86efac}
:root.dark .xh-num{color:#fca5a5}
:root.dark .xh-node{color:#7dd3fc}
.xpath-editor textarea{position:relative;z-index:1;color:transparent;caret-color:var(--fg);background:transparent;border:none;outline:none;resize:vertical;width:100%;padding:8px 10px;font:13px/1.5 ui-monospace,'Roboto Mono',monospace;display:block;box-sizing:border-box;min-height:58px;max-height:320px;white-space:pre-wrap;word-break:break-all;}
.xpath-editor textarea:focus{border-color:transparent !important;box-shadow:none !important;}
.query-group{margin-bottom:6px;}
.query-group-header{font-size:10px;font-weight:700;text-transform:uppercase;letter-spacing:.07em;padding:3px 8px;border-radius:3px;margin-bottom:3px;}

/* ── Right pane: XML + XPath ─────────────────────────────── */
#rightPane{flex:1;min-width:240px;display:flex;flex-direction:column;overflow-y:auto;background:var(--bg);}
.pane{padding:12px 14px;border-bottom:1px solid var(--panel-border);background:var(--panel-bg);}
.pane h2{font-size:11px;font-weight:700;letter-spacing:.07em;text-transform:uppercase;color:var(--muted);margin:0 0 8px;}
textarea{width:100%;height:200px;padding:10px 12px;resize:vertical;font-family:ui-monospace,'Roboto Mono',Menlo,Monaco,monospace;font-size:12px;border:1.5px solid var(--panel-border);background:var(--bg);color:var(--fg);border-radius:6px;outline:none;transition:border-color .15s,box-shadow .15s;}
textarea:focus{border-color:var(--accent);box-shadow:0 0 0 2px rgba(37,99,235,0.15)}
input{width:100%;padding:8px 10px;font-size:13px;border:1.5px solid var(--panel-border);background:var(--bg);color:var(--fg);border-radius:6px;outline:none;transition:border-color .15s,box-shadow .15s;}
input:focus{border-color:var(--accent);box-shadow:0 0 0 2px rgba(37,99,235,0.15)}
.syntax-error{border-color:#ef4444 !important;box-shadow:0 0 0 2px rgba(239,68,68,0.2) !important}
.buttons{}
button{padding:6px 12px;background:var(--accent);color:#fff;border:none;border-radius:6px;cursor:pointer;font-size:12px;}
button:hover{opacity:.9}
.drop-zone{border:1.5px dashed var(--panel-border);border-radius:0 0 6px 6px;padding:4px;}
.drop-zone.dragover{border-color:var(--accent);background:rgba(37,99,235,0.04)}
.xml-tab-bar{display:flex;gap:0;border:1.5px solid var(--panel-border);border-bottom:none;border-radius:6px 6px 0 0;overflow:hidden;background:var(--bg);}
.xml-tab-btn{flex:1;padding:5px 12px;font-size:12px;font-weight:500;background:transparent;border:none;border-right:1px solid var(--panel-border);color:var(--muted);cursor:pointer;transition:background .1s,color .1s;}
.xml-tab-btn:last-child{border-right:none;}
.xml-tab-btn:hover{background:var(--panel-bg);color:var(--fg);}
.xml-tab-btn.active{background:var(--panel-bg);color:var(--fg);font-weight:700;}

/* ── XPath results (right panel) ─────────────────────────── */
.results{margin-top:10px;font-size:13px;}
.result-list{list-style:none;margin:6px 0 0;padding:0;}
.result-item{display:flex;flex-direction:column;gap:1px;padding:5px 8px;margin-bottom:3px;border-radius:5px;background:var(--panel-bg);border:1.5px solid var(--panel-border);cursor:pointer;transition:border-color .1s;}
.result-item:hover{border-color:var(--accent);}
.ri-name{font-weight:700;font-size:13px;color:var(--fg);}
.ri-path{font-family:ui-monospace,'Roboto Mono',monospace;font-size:10px;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.result-scalar{font-family:ui-monospace,'Roboto Mono',monospace;font-size:12px;color:var(--attr-val);line-height:1.5;}
.result-error{color:#ef4444;font-size:12px;}
.muted{color:var(--muted);font-size:12px;padding:4px 0;}
.source{display:none;}

/* Keep overall page from exceeding width */
html,body{max-width:100%;overflow-x:hidden}
/* ── Attribute autocomplete dropdown ─────────────────────────── */
.attr-autocomplete{position:fixed;background:var(--panel-bg);border:1.5px solid var(--accent);border-radius:6px;z-index:999;min-width:180px;max-height:220px;overflow-y:auto;box-shadow:0 6px 24px rgba(0,0,0,0.4);}
.attr-autocomplete[hidden]{display:none!important;}
.attr-ac-item{padding:5px 12px;cursor:pointer;font-size:12px;font-family:ui-monospace,'Roboto Mono',monospace;color:var(--fg);white-space:nowrap;}
.attr-ac-item:hover,.attr-ac-item.ac-active{background:var(--accent);color:#fff;}
.attr-ac-at{color:#2dd4bf;font-weight:700;}
#tree.hide-tree-attrs .attrs{display:none!important;}
/* Hide Association / Collection node rows but keep children visible */
#tree.hide-assoc li[data-node-name="Association"]>.node-row,
#tree.hide-assoc li[data-node-name="Association"]>.attrs{display:none!important;}
/* Hide direct Property children of Association (go through the childList ul) */
#tree.hide-assoc li[data-node-name="Association"]>ul>li[data-node-name="Property"]>.node-row,
#tree.hide-assoc li[data-node-name="Association"]>ul>li[data-node-name="Property"]>.attrs{display:none!important;}
#tree.hide-coll li[data-node-name="Collection"]>.node-row,
#tree.hide-coll li[data-node-name="Collection"]>.attrs{display:none!important;}
/* Standalone hide-property toggle */
#tree.hide-prop li[data-node-name="Property"]>.node-row,
#tree.hide-prop li[data-node-name="Property"]>.attrs{display:none!important;}

/* ── XPath hints / spell-check strip ────────────────────────── */
.xpath-hints{display:flex;flex-direction:column;gap:3px;padding:5px 8px;background:rgba(245,158,11,0.08);border:1px solid rgba(245,158,11,0.35);border-radius:5px;margin-top:2px;}
.xpath-hints[hidden]{display:none!important;}
.xpath-hint-item{display:flex;align-items:baseline;gap:6px;font-size:11px;font-family:ui-monospace,'Roboto Mono',monospace;}
.xh-hint-icon{flex:none;}
.xh-hint-case{color:#f59e0b;}
.xh-hint-spell{color:#ef4444;}
.xpath-hints-footer{display:flex;justify-content:flex-end;gap:6px;margin-top:3px;}
.xpath-hints-fixbtn{padding:3px 10px;font-size:11px;background:var(--accent);color:#fff;border:none;border-radius:4px;cursor:pointer;}

/* ── Session restore banner ──────────────────────────────── */
.session-banner{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:8px 16px;background:rgba(37,99,235,0.10);border-bottom:1.5px solid rgba(37,99,235,0.35);font-size:13px;color:var(--fg);flex-shrink:0;}
.session-banner[hidden]{display:none!important;}
.session-banner-btns{display:flex;gap:6px;flex-shrink:0;}
.session-btn-yes{padding:3px 12px;font-size:12px;background:var(--accent);color:#fff;border:none;border-radius:4px;cursor:pointer;}
.session-btn-yes:hover{opacity:.85}
.session-btn-no{padding:3px 10px;font-size:12px;background:transparent;color:var(--muted);border:1.5px solid var(--panel-border);border-radius:4px;cursor:pointer;}
.session-btn-no:hover{color:var(--fg);border-color:var(--fg);}
/* ── Session buttons in Settings modal ──────────────────────── */
.sess-btn{padding:4px 10px;font-size:11px;background:var(--accent);color:#fff;border:none;border-radius:4px;cursor:pointer;}
.sess-btn:hover{opacity:.85}
.sess-btn-danger{background:#ef4444;}

/* ── Query Tabs ──────────────────────────────────────────── */
.tab-bar{display:flex;align-items:center;gap:2px;padding:4px 6px 0;background:var(--bg);border-bottom:1px solid var(--panel-border);overflow-x:auto;flex-shrink:0;}
.tab-bar[hidden]{display:none!important;}
.tab-item{display:inline-flex;align-items:center;gap:4px;padding:4px 10px;border-radius:5px 5px 0 0;font-size:12px;cursor:pointer;border:1px solid transparent;border-bottom:none;color:var(--muted);background:transparent;white-space:nowrap;max-width:160px;transition:background .1s,color .1s;}
.tab-item:hover{background:var(--panel-bg);color:var(--fg);}
.tab-item.tab-active{background:var(--panel-bg);color:var(--fg);border-color:var(--panel-border);font-weight:600;}
.tab-title{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.tab-close{background:transparent;border:none;color:var(--muted);cursor:pointer;font-size:13px;padding:0 2px;line-height:1;border-radius:3px;flex-shrink:0;}
.tab-close:hover{color:#ef4444;background:rgba(239,68,68,0.12);}
.tab-new-btn{background:transparent;border:none;color:var(--muted);cursor:pointer;font-size:16px;padding:0 6px;border-radius:4px;line-height:1;flex-shrink:0;}
.tab-new-btn:hover{color:var(--accent);background:rgba(37,99,235,0.08);}
.tab-close-all-btn{background:transparent;border:none;color:var(--muted);cursor:pointer;font-size:11px;padding:0 6px;border-radius:4px;line-height:1;flex-shrink:0;margin-left:2px;}
.tab-close-all-btn:hover{color:#ef4444;background:rgba(239,68,68,0.1);}
.tab-rename-input{font-size:12px;padding:1px 4px;border:1.5px solid var(--accent);border-radius:3px;background:var(--bg);color:var(--fg);width:100px;outline:none;}

/* ── Query History panel ──────────────────────────────────── */
.history-panel{background:var(--panel-bg);border:1.5px solid var(--panel-border);border-radius:6px;margin-top:4px;overflow:hidden;box-shadow:0 4px 16px rgba(0,0,0,0.25);max-height:260px;display:flex;flex-direction:column;}
.history-panel[hidden]{display:none!important;}
.hist-list{overflow-y:auto;flex:1;}
.hist-item{padding:6px 12px;cursor:pointer;border-bottom:1px solid var(--panel-border);transition:background .1s;}
.hist-item:hover{background:rgba(37,99,235,0.08);}
.hist-item:last-child{border-bottom:none;}
.hist-expr{font-size:12px;font-family:ui-monospace,'Roboto Mono',monospace;color:var(--fg);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.hist-time{font-size:10px;color:var(--muted);margin-top:1px;}
.hist-empty{padding:10px 14px;font-size:12px;color:var(--muted);}
.hist-footer{padding:6px 8px;border-top:1px solid var(--panel-border);display:flex;justify-content:flex-end;background:var(--bg);}
.hist-clear-btn{padding:3px 10px;font-size:11px;background:#ef4444;color:#fff;border:none;border-radius:4px;cursor:pointer;}
.hist-clear-btn:hover{opacity:.85}

/* ── Autocomplete type icons / enriched items ──────────────── */
.ac-type-icon{display:inline-block;min-width:20px;font-size:10px;color:var(--muted);font-family:ui-monospace,'Roboto Mono',monospace;}
.ac-item-fn .ac-type-icon{color:#f97316;}
.ac-item-attr .ac-type-icon{color:#2dd4bf;}
.ac-item-axis .ac-type-icon{color:#a78bfa;}
.ac-item-node .ac-type-icon{color:#38bdf8;}
.ac-item-snippet .ac-type-icon{font-size:12px;}

/* ── Custom snippet editor in settings ───────────────────────── */
.cs-list{display:flex;flex-direction:column;gap:2px;padding:4px 0;}
.cs-item-row{display:flex;align-items:center;gap:6px;padding:2px 0;}
.cs-enable-wrap{flex:0 0 auto;display:flex;align-items:center;cursor:pointer;}
.cs-enable-wrap input[type=checkbox]{width:13px;height:13px;accent-color:var(--accent,#38bdf8);cursor:pointer;margin:0;}
.cs-label{flex:0 0 auto;font-size:12px;font-weight:600;color:var(--text);white-space:nowrap;}
.cs-label-sep{flex:0 0 auto;color:var(--muted);font-size:11px;}
.cs-template{flex:1 1 0;font-size:11px;font-family:ui-monospace,'Roboto Mono',monospace;color:var(--muted);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.cs-del{flex:0 0 auto;padding:1px 6px!important;font-size:12px!important;line-height:1.4;}
.cs-add-row{display:flex;align-items:center;gap:6px;margin-top:4px;padding-top:6px;border-top:1px solid var(--border);}
.cs-add-lbl,.cs-add-tmpl{height:auto!important;min-height:unset!important;padding:3px 7px!important;font-size:12px!important;}

/* ── Inline edit in result cards ─────────────────────────────── */
.editable-val{cursor:text;border-bottom:1px dashed var(--muted);border-radius:2px;padding:0 1px;}
.editable-val:hover{background:rgba(99,102,241,.12);}
.inline-edit-input{width:100%;background:var(--panel-bg);color:var(--text);border:1px solid #6366f1;border-radius:3px;padding:1px 5px;font-size:inherit;font-family:inherit;outline:none;box-shadow:0 0 0 2px rgba(99,102,241,.2);}
.add-attr-row{display:flex;align-items:center;gap:4px;padding:2px 0;margin-top:1px;}
.add-attr-btn{background:none;border:none;color:var(--muted);font-size:11px;cursor:pointer;padding:2px 6px;border-radius:3px;font-family:inherit;}
.add-attr-btn:hover{color:var(--text);background:rgba(99,102,241,.12);}
.add-attr-form{display:flex;align-items:center;gap:4px;flex:1;}
.add-attr-name-inp{width:100px;background:var(--panel-bg);color:var(--text);border:1px solid #6366f1;border-radius:3px;padding:1px 4px;font-size:11px;font-family:ui-monospace,'Roboto Mono',monospace;outline:none;box-shadow:0 0 0 2px rgba(99,102,241,.2);}
.add-attr-val-inp{flex:1;background:var(--panel-bg);color:var(--text);border:1px solid #6366f1;border-radius:3px;padding:1px 4px;font-size:11px;font-family:ui-monospace,'Roboto Mono',monospace;outline:none;box-shadow:0 0 0 2px rgba(99,102,241,.2);}
.add-attr-confirm,.add-attr-cancel{background:none;border:none;cursor:pointer;padding:1px 5px;border-radius:3px;font-size:13px;line-height:1;}
.add-attr-confirm{color:#22c55e;}.add-attr-confirm:hover{background:rgba(34,197,94,.15);}
.add-attr-cancel{color:#ef4444;}.add-attr-cancel:hover{background:rgba(239,68,68,.15);}


/* ── Results controls (filter / group / pagination) ──────────── */
.lr-controls{display:flex;flex-wrap:wrap;gap:4px;padding:4px 6px;border-bottom:1px solid var(--panel-border);background:var(--panel-bg);flex-shrink:0;}
.lr-controls[hidden]{display:none!important;}
.lr-control-input{flex:1;min-width:80px;padding:3px 7px!important;font-size:12px!important;height:auto!important;min-height:unset!important;}
.lr-control-select{padding:3px 6px;font-size:12px;border:1.5px solid var(--panel-border);border-radius:4px;background:var(--bg);color:var(--fg);outline:none;cursor:pointer;transition:border-color .15s;}
.lr-control-select:focus{border-color:var(--accent);}
.lr-group-header{padding:5px 10px;font-size:10px;font-weight:700;text-transform:uppercase;letter-spacing:.06em;color:var(--accent);background:rgba(37,99,235,0.07);border-top:1px solid var(--panel-border);border-bottom:1px solid var(--panel-border);}
.lr-page-bar{display:flex;align-items:center;justify-content:center;gap:4px;padding:6px 8px;border-top:1px solid var(--panel-border);flex-wrap:wrap;}
.lr-page-btn{padding:3px 8px;font-size:11px;background:var(--accent);color:#fff;border:none;border-radius:4px;cursor:pointer;min-width:28px;}
.lr-page-btn:hover{opacity:.85}
.lr-page-btn.lr-page-current{background:var(--accent);outline:2px solid var(--fg);outline-offset:1px;font-weight:700;}
.lr-page-btn.lr-page-ellipsis{background:transparent;color:var(--muted);cursor:default;pointer-events:none;padding:3px 2px;min-width:16px;}
.lr-page-info{font-size:11px;color:var(--muted);}
.lr-page-jump{width:44px;padding:2px 4px;font-size:11px;border:1.5px solid var(--panel-border);border-radius:4px;background:var(--bg);color:var(--fg);text-align:center;outline:none;}
.lr-page-jump:focus{border-color:var(--accent);}
/* XPath error squiggle */
.xh-error{text-decoration:underline wavy #ef4444;text-underline-offset:2px;}

/* ── Substitutions panel ──────────────────────────────────── */
.subs-panel{display:flex;flex-direction:column;gap:4px;padding:6px 8px;background:var(--panel-bg);border:1.5px solid var(--panel-border);border-radius:6px;margin-top:2px;}
.subs-header{font-size:10px;font-weight:700;text-transform:uppercase;letter-spacing:.07em;color:var(--muted);margin-bottom:2px;}
.subs-row{display:flex;align-items:center;gap:6px;}
.subs-label{font-family:ui-monospace,'Roboto Mono',monospace;font-size:12px;color:#e879f9;font-weight:700;min-width:90px;white-space:nowrap;flex:none;}
.subs-input{flex:1;padding:4px 8px!important;font-size:12px!important;height:auto!important;min-height:unset!important;}

/* ── Settings modal ───────────────────────────────────────── */
.settings-btn{padding:5px 8px;background:transparent;color:var(--muted);border:1.5px solid var(--panel-border);border-radius:6px;font-size:14px;cursor:pointer;line-height:1;}
.settings-btn:hover{color:var(--fg);border-color:var(--accent);}
.share-btn{padding:5px 10px;background:transparent;color:var(--accent);border:1.5px solid var(--accent);border-radius:6px;font-size:12px;font-weight:600;cursor:pointer;line-height:1;transition:background .15s,color .15s;}
.share-btn:hover{background:var(--accent);color:#fff;}
.settings-overlay{position:fixed;inset:0;background:rgba(0,0,0,0.5);z-index:1000;display:flex;align-items:center;justify-content:center;}
.settings-overlay[hidden]{display:none!important;}
.settings-modal{background:var(--panel-bg);border:1.5px solid var(--panel-border);border-radius:10px;width:min(660px,96vw);max-height:86vh;display:flex;flex-direction:column;overflow:hidden;box-shadow:0 8px 32px rgba(0,0,0,0.45);}
.settings-header{display:flex;align-items:center;justify-content:space-between;padding:12px 20px;border-bottom:1px solid var(--panel-border);font-weight:700;font-size:14px;flex:none;}
.settings-close-btn{background:transparent;color:var(--muted);border:none;font-size:16px;cursor:pointer;padding:4px 8px;border-radius:4px;line-height:1;}
.settings-close-btn:hover{color:var(--fg);background:var(--panel-border);}
.settings-body{overflow-y:auto;padding:4px 0;}
.settings-section{padding:10px 20px 14px;border-bottom:1px solid var(--panel-border);}
.settings-section:last-child{border-bottom:none;}
.settings-section h3{font-size:10px;font-weight:700;text-transform:uppercase;letter-spacing:.07em;color:var(--accent);margin:0 0 10px;}
.settings-section h3.settings-subsection-hdr{font-size:10px;font-weight:600;text-transform:uppercase;letter-spacing:.05em;color:var(--muted);margin:12px 0 6px;padding-top:10px;border-top:1px solid var(--panel-border);}
.settings-row{display:flex;align-items:center;justify-content:space-between;padding:5px 0;gap:16px;}
.settings-row span{font-size:13px;color:var(--fg);}
.settings-color-row{display:flex;align-items:center;justify-content:space-between;padding:3px 0;gap:12px;}
.settings-color-label{font-size:12px;color:var(--fg);flex:1;}
.settings-num-input{width:72px!important;padding:4px 6px!important;font-size:12px!important;height:auto!important;min-height:unset!important;flex:none;}
.settings-text-input{flex:1;padding:4px 8px!important;font-size:12px!important;height:auto!important;min-height:unset!important;}
.toggle-switch{position:relative;display:inline-block;width:36px;height:20px;cursor:pointer;flex:none;}
.toggle-switch input{opacity:0;width:0;height:0;position:absolute;}
.toggle-slider{position:absolute;inset:0;background:var(--panel-border);border-radius:20px;transition:background .2s;}
.toggle-slider::before{content:'';position:absolute;width:14px;height:14px;left:3px;bottom:3px;background:#fff;border-radius:50%;transition:transform .2s;}
.toggle-switch input:checked + .toggle-slider{background:var(--accent);}
.toggle-switch input:checked + .toggle-slider::before{transform:translateX(16px);}
.settings-select{padding:3px 8px;font-size:12px;border:1.5px solid var(--panel-border);border-radius:4px;background:var(--bg);color:var(--fg);cursor:pointer;flex:none;outline:none;transition:border-color .15s;}
.settings-select:focus{border-color:var(--accent);}