.react-flow{--xy-edge-stroke-default:#b1b1b7;--xy-edge-stroke-width-default:1;--xy-edge-stroke-selected-default:#555;--xy-connectionline-stroke-default:#b1b1b7;--xy-connectionline-stroke-width-default:1;--xy-attribution-background-color-default:#ffffff80;--xy-minimap-background-color-default:#fff;--xy-minimap-mask-background-color-default:#f0f0f099;--xy-minimap-mask-stroke-color-default:transparent;--xy-minimap-mask-stroke-width-default:1;--xy-minimap-node-background-color-default:#e2e2e2;--xy-minimap-node-stroke-color-default:transparent;--xy-minimap-node-stroke-width-default:2;--xy-background-color-default:transparent;--xy-background-pattern-dots-color-default:#91919a;--xy-background-pattern-lines-color-default:#eee;--xy-background-pattern-cross-color-default:#e2e2e2;background-color:var(--xy-background-color,var(--xy-background-color-default));--xy-node-color-default:inherit;--xy-node-border-default:1px solid #1a192b;--xy-node-background-color-default:#fff;--xy-node-group-background-color-default:#f0f0f040;--xy-node-boxshadow-hover-default:0 1px 4px 1px #00000014;--xy-node-boxshadow-selected-default:0 0 0 .5px #1a192b;--xy-node-border-radius-default:3px;--xy-handle-background-color-default:#1a192b;--xy-handle-border-color-default:#fff;--xy-selection-background-color-default:#0059dc14;--xy-selection-border-default:1px dotted #0059dccc;--xy-controls-button-background-color-default:#fefefe;--xy-controls-button-background-color-hover-default:#f4f4f4;--xy-controls-button-color-default:inherit;--xy-controls-button-color-hover-default:inherit;--xy-controls-button-border-color-default:#eee;--xy-controls-box-shadow-default:0 0 2px 1px #00000014;--xy-edge-label-background-color-default:#fff;--xy-edge-label-color-default:inherit;--xy-resize-background-color-default:#3367d9;direction:ltr}.react-flow.dark{--xy-edge-stroke-default:#3e3e3e;--xy-edge-stroke-width-default:1;--xy-edge-stroke-selected-default:#727272;--xy-connectionline-stroke-default:#b1b1b7;--xy-connectionline-stroke-width-default:1;--xy-attribution-background-color-default:#96969640;--xy-minimap-background-color-default:#141414;--xy-minimap-mask-background-color-default:#3c3c3c99;--xy-minimap-mask-stroke-color-default:transparent;--xy-minimap-mask-stroke-width-default:1;--xy-minimap-node-background-color-default:#2b2b2b;--xy-minimap-node-stroke-color-default:transparent;--xy-minimap-node-stroke-width-default:2;--xy-background-color-default:#141414;--xy-background-pattern-dots-color-default:#555;--xy-background-pattern-lines-color-default:#333;--xy-background-pattern-cross-color-default:#333;--xy-node-color-default:#f8f8f8;--xy-node-border-default:1px solid #3c3c3c;--xy-node-background-color-default:#1e1e1e;--xy-node-group-background-color-default:#f0f0f040;--xy-node-boxshadow-hover-default:0 1px 4px 1px #ffffff14;--xy-node-boxshadow-selected-default:0 0 0 .5px #999;--xy-handle-background-color-default:#bebebe;--xy-handle-border-color-default:#1e1e1e;--xy-selection-background-color-default:#c8c8dc14;--xy-selection-border-default:1px dotted #c8c8dccc;--xy-controls-button-background-color-default:#2b2b2b;--xy-controls-button-background-color-hover-default:#3e3e3e;--xy-controls-button-color-default:#f8f8f8;--xy-controls-button-color-hover-default:#fff;--xy-controls-button-border-color-default:#5b5b5b;--xy-controls-box-shadow-default:0 0 2px 1px #00000014;--xy-edge-label-background-color-default:#141414;--xy-edge-label-color-default:#f8f8f8}.react-flow__background{background-color:var(--xy-background-color-props,var(--xy-background-color,var(--xy-background-color-default)));pointer-events:none;z-index:-1}.react-flow__container{width:100%;height:100%;position:absolute;top:0;left:0}.react-flow__pane{z-index:1;touch-action:none}.react-flow__pane.draggable{cursor:grab}.react-flow__pane.dragging{cursor:grabbing}.react-flow__pane.selection{cursor:pointer}.react-flow__viewport{transform-origin:0 0;z-index:2;pointer-events:none}.react-flow__renderer{z-index:4}.react-flow__selection{z-index:6}.react-flow__nodesselection-rect:focus,.react-flow__nodesselection-rect:focus-visible{outline:none}.react-flow__edge-path{stroke:var(--xy-edge-stroke,var(--xy-edge-stroke-default));stroke-width:var(--xy-edge-stroke-width,var(--xy-edge-stroke-width-default));fill:none}.react-flow__connection-path{stroke:var(--xy-connectionline-stroke,var(--xy-connectionline-stroke-default));stroke-width:var(--xy-connectionline-stroke-width,var(--xy-connectionline-stroke-width-default));fill:none}.react-flow .react-flow__edges{position:absolute}.react-flow .react-flow__edges svg{pointer-events:none;position:absolute;overflow:visible}.react-flow__edge{pointer-events:visibleStroke}.react-flow__edge.selectable{cursor:pointer}.react-flow__edge.animated path{stroke-dasharray:5;animation:.5s linear infinite dashdraw}.react-flow__edge.animated path.react-flow__edge-interaction{stroke-dasharray:none;animation:none}.react-flow__edge.inactive{pointer-events:none}.react-flow__edge.selected,.react-flow__edge:focus,.react-flow__edge:focus-visible{outline:none}.react-flow__edge.selected .react-flow__edge-path,.react-flow__edge.selectable:focus .react-flow__edge-path,.react-flow__edge.selectable:focus-visible .react-flow__edge-path{stroke:var(--xy-edge-stroke-selected,var(--xy-edge-stroke-selected-default))}.react-flow__edge-textwrapper{pointer-events:all}.react-flow__edge .react-flow__edge-text{pointer-events:none;-webkit-user-select:none;user-select:none}.react-flow__arrowhead polyline{stroke:var(--xy-edge-stroke,var(--xy-edge-stroke-default))}.react-flow__arrowhead polyline.arrowclosed{fill:var(--xy-edge-stroke,var(--xy-edge-stroke-default))}.react-flow__connection{pointer-events:none}.react-flow__connection .animated{stroke-dasharray:5;animation:.5s linear infinite dashdraw}svg.react-flow__connectionline{z-index:1001;position:absolute;overflow:visible}.react-flow__nodes{pointer-events:none;transform-origin:0 0}.react-flow__node{-webkit-user-select:none;user-select:none;pointer-events:all;transform-origin:0 0;box-sizing:border-box;cursor:default;position:absolute}.react-flow__node.selectable{cursor:pointer}.react-flow__node.draggable{cursor:grab;pointer-events:all}.react-flow__node.draggable.dragging{cursor:grabbing}.react-flow__nodesselection{z-index:3;transform-origin:0 0;pointer-events:none}.react-flow__nodesselection-rect{pointer-events:all;cursor:grab;position:absolute}.react-flow__handle{pointer-events:none;background-color:var(--xy-handle-background-color,var(--xy-handle-background-color-default));border:1px solid var(--xy-handle-border-color,var(--xy-handle-border-color-default));border-radius:100%;width:6px;min-width:5px;height:6px;min-height:5px;position:absolute}.react-flow__handle.connectingfrom{pointer-events:all}.react-flow__handle.connectionindicator{pointer-events:all;cursor:crosshair}.react-flow__handle-bottom{top:auto;bottom:0;left:50%;transform:translate(-50%,50%)}.react-flow__handle-top{top:0;left:50%;transform:translate(-50%,-50%)}.react-flow__handle-left{top:50%;left:0;transform:translate(-50%,-50%)}.react-flow__handle-right{top:50%;right:0;transform:translate(50%,-50%)}.react-flow__edgeupdater{cursor:move;pointer-events:all}.react-flow__pane.selection .react-flow__panel{pointer-events:none}.react-flow__panel{z-index:5;margin:15px;position:absolute}.react-flow__panel.top{top:0}.react-flow__panel.bottom{bottom:0}.react-flow__panel.top.center,.react-flow__panel.bottom.center{left:50%;transform:translate(-15px)translate(-50%)}.react-flow__panel.left{left:0}.react-flow__panel.right{right:0}.react-flow__panel.left.center,.react-flow__panel.right.center{top:50%;transform:translateY(-15px)translateY(-50%)}.react-flow__attribution{background:var(--xy-attribution-background-color,var(--xy-attribution-background-color-default));margin:0;padding:2px 3px;font-size:10px}.react-flow__attribution a{color:#999;text-decoration:none}@keyframes dashdraw{0%{stroke-dashoffset:10px}}.react-flow__edgelabel-renderer{pointer-events:none;-webkit-user-select:none;user-select:none;width:100%;height:100%;position:absolute;top:0;left:0}.react-flow__viewport-portal{-webkit-user-select:none;user-select:none;width:100%;height:100%;position:absolute;top:0;left:0}.react-flow__minimap{background:var(--xy-minimap-background-color-props,var(--xy-minimap-background-color,var(--xy-minimap-background-color-default)))}.react-flow__minimap-svg{display:block}.react-flow__minimap-mask{fill:var(--xy-minimap-mask-background-color-props,var(--xy-minimap-mask-background-color,var(--xy-minimap-mask-background-color-default)));stroke:var(--xy-minimap-mask-stroke-color-props,var(--xy-minimap-mask-stroke-color,var(--xy-minimap-mask-stroke-color-default)));stroke-width:var(--xy-minimap-mask-stroke-width-props,var(--xy-minimap-mask-stroke-width,var(--xy-minimap-mask-stroke-width-default)))}.react-flow__minimap-node{fill:var(--xy-minimap-node-background-color-props,var(--xy-minimap-node-background-color,var(--xy-minimap-node-background-color-default)));stroke:var(--xy-minimap-node-stroke-color-props,var(--xy-minimap-node-stroke-color,var(--xy-minimap-node-stroke-color-default)));stroke-width:var(--xy-minimap-node-stroke-width-props,var(--xy-minimap-node-stroke-width,var(--xy-minimap-node-stroke-width-default)))}.react-flow__background-pattern.dots{fill:var(--xy-background-pattern-color-props,var(--xy-background-pattern-color,var(--xy-background-pattern-dots-color-default)))}.react-flow__background-pattern.lines{stroke:var(--xy-background-pattern-color-props,var(--xy-background-pattern-color,var(--xy-background-pattern-lines-color-default)))}.react-flow__background-pattern.cross{stroke:var(--xy-background-pattern-color-props,var(--xy-background-pattern-color,var(--xy-background-pattern-cross-color-default)))}.react-flow__controls{box-shadow:var(--xy-controls-box-shadow,var(--xy-controls-box-shadow-default));flex-direction:column;display:flex}.react-flow__controls.horizontal{flex-direction:row}.react-flow__controls-button{background:var(--xy-controls-button-background-color,var(--xy-controls-button-background-color-default));border:none;border-bottom:1px solid var(--xy-controls-button-border-color-props,var(--xy-controls-button-border-color,var(--xy-controls-button-border-color-default)));width:26px;height:26px;color:var(--xy-controls-button-color-props,var(--xy-controls-button-color,var(--xy-controls-button-color-default)));cursor:pointer;-webkit-user-select:none;user-select:none;justify-content:center;align-items:center;padding:4px;display:flex}.react-flow__controls-button svg{fill:currentColor;width:100%;max-width:12px;max-height:12px}.react-flow__edge.updating .react-flow__edge-path{stroke:#777}.react-flow__edge-text{font-size:10px}.react-flow__node.selectable:focus,.react-flow__node.selectable:focus-visible{outline:none}.react-flow__node-input,.react-flow__node-default,.react-flow__node-output,.react-flow__node-group{border-radius:var(--xy-node-border-radius,var(--xy-node-border-radius-default));width:150px;color:var(--xy-node-color,var(--xy-node-color-default));text-align:center;border:var(--xy-node-border,var(--xy-node-border-default));background-color:var(--xy-node-background-color,var(--xy-node-background-color-default));padding:10px;font-size:12px}.react-flow__node-input.selectable:hover,.react-flow__node-default.selectable:hover,.react-flow__node-output.selectable:hover,.react-flow__node-group.selectable:hover{box-shadow:var(--xy-node-boxshadow-hover,var(--xy-node-boxshadow-hover-default))}.react-flow__node-input.selectable.selected,.react-flow__node-input.selectable:focus,.react-flow__node-input.selectable:focus-visible,.react-flow__node-default.selectable.selected,.react-flow__node-default.selectable:focus,.react-flow__node-default.selectable:focus-visible,.react-flow__node-output.selectable.selected,.react-flow__node-output.selectable:focus,.react-flow__node-output.selectable:focus-visible,.react-flow__node-group.selectable.selected,.react-flow__node-group.selectable:focus,.react-flow__node-group.selectable:focus-visible{box-shadow:var(--xy-node-boxshadow-selected,var(--xy-node-boxshadow-selected-default))}.react-flow__node-group{background-color:var(--xy-node-group-background-color,var(--xy-node-group-background-color-default))}.react-flow__nodesselection-rect,.react-flow__selection{background:var(--xy-selection-background-color,var(--xy-selection-background-color-default));border:var(--xy-selection-border,var(--xy-selection-border-default))}.react-flow__nodesselection-rect:focus,.react-flow__nodesselection-rect:focus-visible,.react-flow__selection:focus,.react-flow__selection:focus-visible{outline:none}.react-flow__controls-button:hover{background:var(--xy-controls-button-background-color-hover-props,var(--xy-controls-button-background-color-hover,var(--xy-controls-button-background-color-hover-default)));color:var(--xy-controls-button-color-hover-props,var(--xy-controls-button-color-hover,var(--xy-controls-button-color-hover-default)))}.react-flow__controls-button:disabled{pointer-events:none}.react-flow__controls-button:disabled svg{fill-opacity:.4}.react-flow__controls-button:last-child{border-bottom:none}.react-flow__controls.horizontal .react-flow__controls-button{border-bottom:none;border-right:1px solid var(--xy-controls-button-border-color-props,var(--xy-controls-button-border-color,var(--xy-controls-button-border-color-default)))}.react-flow__controls.horizontal .react-flow__controls-button:last-child{border-right:none}.react-flow__resize-control{position:absolute}.react-flow__resize-control.left,.react-flow__resize-control.right{cursor:ew-resize}.react-flow__resize-control.top,.react-flow__resize-control.bottom{cursor:ns-resize}.react-flow__resize-control.top.left,.react-flow__resize-control.bottom.right{cursor:nwse-resize}.react-flow__resize-control.bottom.left,.react-flow__resize-control.top.right{cursor:nesw-resize}.react-flow__resize-control.handle{background-color:var(--xy-resize-background-color,var(--xy-resize-background-color-default));border:1px solid #fff;border-radius:1px;width:5px;height:5px;translate:-50% -50%}.react-flow__resize-control.handle.left{top:50%;left:0}.react-flow__resize-control.handle.right{top:50%;left:100%}.react-flow__resize-control.handle.top{top:0;left:50%}.react-flow__resize-control.handle.bottom{top:100%;left:50%}.react-flow__resize-control.handle.top.left,.react-flow__resize-control.handle.bottom.left{left:0}.react-flow__resize-control.handle.top.right,.react-flow__resize-control.handle.bottom.right{left:100%}.react-flow__resize-control.line{border-color:var(--xy-resize-background-color,var(--xy-resize-background-color-default));border-style:solid;border-width:0}.react-flow__resize-control.line.left,.react-flow__resize-control.line.right{width:1px;height:100%;top:0;transform:translate(-50%)}.react-flow__resize-control.line.left{border-left-width:1px;left:0}.react-flow__resize-control.line.right{border-right-width:1px;left:100%}.react-flow__resize-control.line.top,.react-flow__resize-control.line.bottom{width:100%;height:1px;left:0;transform:translateY(-50%)}.react-flow__resize-control.line.top{border-top-width:1px;top:0}.react-flow__resize-control.line.bottom{border-bottom-width:1px;top:100%}.react-flow__edge-textbg{fill:var(--xy-edge-label-background-color,var(--xy-edge-label-background-color-default))}.react-flow__edge-text{fill:var(--xy-edge-label-color,var(--xy-edge-label-color-default))}:root{--bg:#e9e1cf;--sheet:#faf7ee;--panel:#fffdf9;--panel2:#efe8d7;--ink:#2a2416;--muted:#655c46;--line:#e3dac2;--accent:#2f60d6;--accent2:#6b3fd6;--md:#1a6e4a;--md-bg:#dcefe2;--dal:#9a4f0a;--dal-bg:#f6e3cd;--good:#1f8a54;--good-bg:#dcefe1;--good-ink:#14603a;--bad:#c5303b;--bad-bg:#f8dcde;--bad-ink:#8a1f27;--cz:#2f60d6;--sk:#c23443;--gold:#7c5e0f;--on-accent:#fff;--hover:#f0e9d6;--card-shadow:0 1px 2px #4634140d,0 4px 14px #4634140d;--radius:14px;--shadow:0 10px 30px #46341424}*{box-sizing:border-box}html,body,#root{height:100%;margin:0;padding:0}body{background:var(--bg);color:var(--ink);-webkit-font-smoothing:antialiased;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;line-height:1.6}.app{min-height:100vh;display:flex}.sidebar{background:var(--panel);border-right:1px solid var(--line);flex:0 0 310px;width:310px;height:100vh;padding:20px 14px;position:sticky;top:0;overflow-y:auto}.brand{align-items:center;gap:10px;padding:6px 8px 14px;display:flex}.brand .logo{background:var(--panel2);border:1px solid var(--line);border-radius:10px;width:38px;height:38px;padding-top:11px;display:flex;position:relative;overflow:hidden}.brand .logo:before{content:"";background:var(--muted);opacity:.55;border-radius:2px;height:2px;position:absolute;top:8px;left:7px;right:7px}.brand .logo .logo-side{flex:1}.brand .logo .logo-md{background:var(--md-bg);border-right:2px solid var(--line)}.brand .logo .logo-dal{background:var(--dal-bg)}.brand h1{margin:0;font-size:15px;line-height:1.2}.brand small{color:var(--muted);font-size:11.5px}.progress-wrap{padding:6px 8px 14px}.progress-bar{background:var(--panel2);border-radius:20px;height:8px;overflow:hidden}.progress-fill{background:linear-gradient(90deg,var(--good),var(--accent));width:0;height:100%;transition:width .4s}.progress-label{color:var(--muted);margin-top:6px;font-size:11.5px}.nav-item{cursor:pointer;color:var(--muted);text-align:left;background:0 0;border:none;border-radius:10px;align-items:flex-start;gap:10px;width:100%;padding:9px 10px;font-family:inherit;font-size:13.5px;transition:all .15s;display:flex}.nav-item:hover{background:var(--panel2);color:var(--ink)}.nav-item.active{color:var(--ink);box-shadow:inset 0 0 0 1px var(--line);background:linear-gradient(135deg,#2f60d624,#6b3fd61a)}.nav-num{background:var(--panel2);height:24px;color:var(--muted);border-radius:7px;flex:0 0 24px;justify-content:center;align-items:center;font-size:12px;font-weight:700;display:flex}.nav-item.active .nav-num{background:var(--accent);color:var(--on-accent)}.nav-item.done .nav-num{background:var(--good-ink);color:var(--on-accent)}.nav-title{flex:1;padding-top:1px}.nav-check{opacity:0;color:var(--good);font-weight:800}.nav-item.done .nav-check{opacity:1}.content{background:var(--sheet);border:1px solid var(--line);border-radius:18px;flex:1;max-width:900px;margin:26px auto;padding:40px 46px 72px;box-shadow:0 1px 2px #4634140a,0 16px 44px #46341412}.chapter-head{margin-bottom:8px}.kicker{letter-spacing:.08em;text-transform:uppercase;color:var(--accent);margin-bottom:6px;font-size:12px;font-weight:700;display:inline-block}.content h1{letter-spacing:-.02em;text-wrap:balance;margin:0 0 8px;font-size:34px;font-weight:800;line-height:1.12}.subtitle{color:var(--muted);margin:0 0 26px;font-size:16px}.prose h2{letter-spacing:-.01em;margin:40px 0 12px;font-size:21px;font-weight:800}.prose h3{color:var(--ink);margin:22px 0 8px;font-size:16px}.prose p{margin:12px 0}.prose strong{color:var(--ink)}.term{color:var(--gold);font-style:normal;font-weight:700}.cz-tag,.sk-tag{vertical-align:middle;letter-spacing:.03em;border-radius:5px;margin-right:4px;padding:1px 6px;font-size:10.5px;font-weight:800}.cz-tag{color:var(--cz);background:#2f60d624}.sk-tag{color:var(--sk);background:#c2344324}.callout{border:1px solid var(--line);background:var(--panel);border-radius:12px;margin:18px 0;padding:14px 16px}.callout .ct{text-transform:uppercase;letter-spacing:.05em;align-items:center;gap:8px;margin-bottom:4px;font-size:13px;font-weight:700;display:flex}.callout.tip{background:#f0f8f3;border-color:#d3e9dd}.callout.tip .ct{color:var(--good)}.callout.warn{background:#fcf4e9;border-color:#ecdcc2}.callout.warn .ct{color:var(--dal)}.callout.rule{background:#f5f3fb;border-color:#ded8f0}.callout.rule .ct{color:var(--accent2)}.callout.diff{background:#fcf3f4;border-color:#eed3d6}.callout.diff .ct{color:var(--sk)}.callout .table-wrap{margin:8px 0 0}.callout .tbl{box-shadow:none;background:0 0}.callout .tbl th{background:0 0}.taccounts{flex-wrap:wrap;gap:18px;margin:20px 0;display:flex}.tacct{background:var(--panel);border:1px solid var(--line);border-radius:12px;flex:1;min-width:220px;overflow:hidden}.tacct .name{text-align:center;background:var(--panel2);padding:8px;font-size:14px;font-weight:700}.tacct .sides{min-height:110px;display:flex}.tacct .side{flex:1;padding:8px 10px;font-size:13px}.tacct .side.left{border-right:2px solid var(--line)}.tacct .side .lbl{text-transform:uppercase;letter-spacing:.05em;color:var(--muted);text-align:center;border-bottom:1px dashed var(--line);margin-bottom:6px;padding-bottom:4px;font-size:10.5px;font-weight:700}.tacct .side.left .lbl{color:var(--md)}.tacct .side.right .lbl{color:var(--dal)}.tacct .row{justify-content:space-between;padding:2px 0;display:flex}.tacct .row.bal{border-top:1px solid var(--line);color:var(--ink);margin-top:6px;padding-top:5px;font-weight:700}.mono{font-variant-numeric:tabular-nums;font-family:SF Mono,ui-monospace,Menlo,Consolas,monospace}.tbl{border-collapse:collapse;width:100%;box-shadow:inset 0 0 0 1px var(--line);border-radius:10px;margin:18px 0;font-size:13.5px;overflow:hidden}.tbl th,.tbl td{text-align:left;border-bottom:1px solid var(--line);padding:11px 14px}.tbl th{background:var(--panel2);text-transform:uppercase;letter-spacing:.04em;color:var(--muted);font-size:12px}.tbl tr:last-child td{border-bottom:none}.tbl td.mono{text-align:right}.tbl .cls{color:var(--accent);text-align:center;width:44px;font-weight:800}.entry-viz{background:var(--panel);border:1px solid var(--line);border-radius:12px;margin:18px 0;padding:16px 18px}.entry-line{grid-template-columns:70px 1fr 120px;align-items:center;gap:10px;padding:6px 0;display:grid}.entry-line .badge{text-align:center;border-radius:6px;padding:3px 0;font-size:12px;font-weight:800}.badge.md{background:var(--md-bg);color:var(--md);border:1px solid #b0d8c1}.badge.dal{background:var(--dal-bg);color:var(--dal);border:1px solid #e3c39a}.entry-line .amt{text-align:right;font-weight:700}.entry-arrow{text-align:center;color:var(--muted);padding:2px;font-size:20px}.eq{flex-wrap:wrap;align-items:stretch;gap:12px;margin:20px 0;display:flex}.eq .box{text-align:center;border:1px solid var(--line);border-radius:12px;flex:1;min-width:120px;padding:14px}.eq .box.a{background:#2f60d617;border-color:#bcccef}.eq .box.p{background:#6b3fd617;border-color:#cdbef2}.eq .op{color:var(--muted);align-items:center;font-size:26px;font-weight:300;display:flex}.eq .box .big{margin-bottom:2px;font-size:15px;font-weight:800}.eq .box small{color:var(--muted);font-size:12px}.chip{background:var(--panel2);border:1px solid var(--line);color:var(--muted);border-radius:20px;margin-right:6px;padding:2px 10px;font-size:11.5px;display:inline-block}.diagram-card{border:1px solid var(--line);background:var(--panel);border-radius:14px;margin:22px 0;overflow:hidden}.diagram-head{border-bottom:1px solid var(--line);background:var(--panel2);justify-content:space-between;align-items:center;gap:10px;padding:11px 15px;display:flex}.diagram-head .dt{text-transform:uppercase;letter-spacing:.06em;color:var(--ink);font-size:12.5px;font-weight:800}.diagram-head .hint{color:var(--muted);font-size:11.5px}.diagram-body{height:420px;position:relative}.diagram-controls{border-top:1px solid var(--line);background:var(--panel);flex-wrap:wrap;gap:8px;padding:12px 15px;display:flex}.pill{background:var(--panel2);border:1px solid var(--line);color:var(--ink);cursor:pointer;border-radius:20px;padding:7px 13px;font-family:inherit;font-size:13px;transition:all .12s}.pill:hover{border-color:var(--accent)}.pill.active{background:linear-gradient(135deg,var(--accent),var(--accent2));color:var(--on-accent);border-color:#0000;font-weight:600}.detail-panel{border-top:1px solid var(--line);background:var(--panel);min-height:44px;padding:12px 15px;font-size:13.5px}.detail-panel .dp-title{color:var(--ink);font-weight:800}.detail-panel .dp-empty{color:var(--muted);font-style:italic}.xy-node{border:1px solid var(--line);background:var(--panel2);text-align:center;min-width:120px;color:var(--ink);cursor:pointer;border-radius:11px;padding:9px 13px;font-size:13px;transition:all .15s;box-shadow:0 3px 12px #4634141f}.xy-node:hover{border-color:var(--accent)}.xy-node .n-title{font-size:13.5px;font-weight:800}.xy-node .n-sub{color:var(--muted);margin-top:2px;font-size:11px}.xy-node.asset{background:#2f60d61a;border-color:#bcccef}.xy-node.pl{background:#9a4f0a1a;border-color:#e3c39a}.xy-node.tech{background:#6b3fd61a;border-color:#cdbef2}.xy-node.selected{outline:2px solid var(--accent);outline-offset:1px}.xy-node.md-active{border-color:var(--md);background:var(--md-bg);box-shadow:0 0 0 2px var(--md)}.xy-node.dal-active{border-color:var(--dal);background:var(--dal-bg);box-shadow:0 0 0 2px var(--dal)}.xy-node .tag{border-radius:5px;margin-top:4px;padding:1px 6px;font-size:10px;font-weight:800;display:inline-block}.xy-node .tag.md{background:var(--md-bg);color:var(--md);border:1px solid #b0d8c1}.xy-node .tag.dal{background:var(--dal-bg);color:var(--dal);border:1px solid #e3c39a}.react-flow__attribution{display:none}.ex-head{text-transform:uppercase;letter-spacing:.06em;color:var(--ink);align-items:center;gap:10px;margin:34px 0 4px;font-size:13px;font-weight:800;display:flex}.ex-head .line{background:var(--line);flex:1;height:1px}.ex-head .ex-count{color:var(--muted);letter-spacing:normal;text-transform:none;font-size:12px;font-weight:700}.ex{background:var(--panel);border:1px solid var(--line);border-radius:12px;margin:14px 0;padding:16px 18px}.ex .q{margin-bottom:12px;font-weight:600}.ex .q .exn{color:var(--muted);margin-right:6px;font-weight:800}.opt{text-align:left;background:var(--panel2);border:1px solid var(--line);width:100%;color:var(--ink);cursor:pointer;border-radius:9px;margin:7px 0;padding:10px 13px;font-family:inherit;font-size:14px;transition:all .12s;display:block}.opt:hover:not(:disabled){border-color:var(--accent);background:var(--hover)}.opt:disabled{cursor:default}.opt.correct{background:var(--good-bg);border-color:var(--good);color:var(--good-ink)}.opt.wrong{background:var(--bad-bg);border-color:var(--bad);color:var(--bad-ink)}.opt .mk{float:right;font-weight:800}.dc-btns{gap:10px;display:flex}.dc-btn{border:1px solid var(--line);background:var(--panel2);color:var(--ink);cursor:pointer;border-radius:10px;flex:1;padding:14px;font-family:inherit;font-size:15px;font-weight:800;transition:all .12s}.dc-btn.md:hover:not(:disabled){border-color:var(--md);color:var(--md)}.dc-btn.dal:hover:not(:disabled){border-color:var(--dal);color:var(--dal)}.dc-btn.sel-correct{background:var(--good-bg);border-color:var(--good);color:var(--good-ink)}.dc-btn.sel-wrong{background:var(--bad-bg);border-color:var(--bad);color:var(--bad-ink)}.dc-btn small{color:var(--muted);margin-top:2px;font-size:11px;font-weight:500;display:block}.entry-inputs{flex-direction:column;gap:10px;display:flex}.entry-row{grid-template-columns:90px 1fr;align-items:center;gap:10px;display:grid}.entry-row .lab{text-align:center;border-radius:8px;padding:8px 0;font-size:13px;font-weight:800}.entry-row .lab.md{background:var(--md-bg);color:var(--md)}.entry-row .lab.dal{background:var(--dal-bg);color:var(--dal)}select.acc,input.fill{background:var(--panel2);border:1px solid var(--line);width:100%;color:var(--ink);border-radius:9px;padding:10px 12px;font-family:inherit;font-size:14px}input.fill{max-width:160px}.check-btn{background:linear-gradient(135deg,var(--accent),var(--accent2));color:var(--on-accent);cursor:pointer;border:none;border-radius:9px;margin-top:12px;padding:9px 20px;font-family:inherit;font-size:14px;font-weight:700}.check-btn:hover{filter:brightness(1.06)}.feedback{border-radius:9px;margin-top:12px;padding:11px 14px;font-size:13.5px}.feedback.ok{background:var(--good-bg);border:1px solid var(--good);color:var(--good-ink)}.feedback.no{background:var(--bad-bg);border:1px solid var(--bad);color:var(--bad-ink)}.feedback b{color:var(--ink)}.pager{justify-content:space-between;gap:12px;margin-top:50px;display:flex}.pager button{background:var(--panel);border:1px solid var(--line);color:var(--ink);cursor:pointer;border-radius:10px;flex:1;padding:12px 18px;font-family:inherit;font-size:14px;font-weight:600;transition:all .12s}.pager button:hover:not(:disabled){border-color:var(--accent);background:var(--panel2)}.pager button:disabled{opacity:.4;cursor:default}.pager .next{background:linear-gradient(135deg,var(--accent),var(--accent2));color:var(--on-accent);border:none}.reset-link{color:var(--muted);text-align:center;cursor:pointer;background:0 0;border:none;width:100%;padding:14px 8px 4px;font-family:inherit;font-size:11.5px;text-decoration:underline;display:block}.reset-link:hover{color:var(--ink)}.sidebar-foot{border-top:1px solid var(--line);margin-top:16px;padding-top:14px}.desk-launch{text-align:left;cursor:pointer;border:1px solid var(--line);background:linear-gradient(135deg,#2f60d61a,#6b3fd612);border-radius:12px;align-items:center;gap:11px;width:100%;padding:11px 12px;font-family:inherit;transition:border-color .14s,background .14s;display:flex}.desk-launch:hover{border-color:var(--accent);background:linear-gradient(135deg,#2f60d62b,#6b3fd61f)}.desk-launch:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.desk-launch-icon{background:var(--accent);height:30px;color:var(--on-accent);border-radius:9px;flex:0 0 30px;justify-content:center;align-items:center;padding-left:2px;font-size:11px;display:flex}.desk-launch-text{flex-direction:column;flex:1;min-width:0;line-height:1.25;display:flex}.desk-launch-text b{color:var(--ink);font-size:13.5px}.desk-launch-text small{color:var(--muted);font-size:11px}.desk-launch-go{color:var(--accent);opacity:.55;font-weight:800;transition:opacity .14s,transform .14s}.desk-launch:hover .desk-launch-go{opacity:1;transform:translate(2px)}@media (prefers-reduced-motion:reduce){.desk-launch-go{transition:none}}kbd{background:var(--panel2);border:1px solid var(--line);border-bottom-width:2px;border-radius:5px;padding:1px 6px;font-family:inherit;font-size:12px}.lang-toggle{z-index:60;background:var(--panel);border:1px solid var(--line);box-shadow:var(--shadow);border-radius:10px;gap:2px;padding:3px;display:flex;position:fixed;top:16px;right:18px}.lang-btn{color:var(--muted);letter-spacing:.03em;cursor:pointer;background:0 0;border:none;border-radius:7px;padding:6px 12px;font-family:inherit;font-size:12.5px;font-weight:800;transition:all .12s}.lang-btn:hover{color:var(--ink)}.lang-btn.active{background:linear-gradient(135deg,var(--accent),var(--accent2));color:var(--on-accent)}.mobile-top{display:none}.menu-btn{background:var(--panel);border:1px solid var(--line);color:var(--ink);cursor:pointer;border-radius:10px;width:40px;height:40px;font-size:18px}.backdrop{display:none}@media (width<=860px){.sidebar{z-index:50;box-shadow:var(--shadow);transition:all .25s;position:fixed;left:-320px}.sidebar.open{left:0}.content{box-shadow:none;border:none;border-radius:0;min-height:100vh;margin:0;padding:20px 18px 80px}.mobile-top{background:var(--bg);z-index:20;border-bottom:1px solid var(--line);align-items:center;gap:12px;margin:-20px -18px 16px;padding:12px 4px;display:flex;position:sticky;top:0}.backdrop.open{z-index:40;background:#281e0a66;display:block;position:fixed;inset:0}.eq .op{justify-content:center;width:100%}}.prose .table-wrap{-webkit-overflow-scrolling:touch;margin:18px 0;overflow-x:auto}.prose .table-wrap .tbl{min-width:440px;margin:0}.tbl th{vertical-align:top}.nav-item:focus-visible,.opt:focus-visible,.dc-btn:focus-visible,.pill:focus-visible,.lang-btn:focus-visible,.pager button:focus-visible,.check-btn:focus-visible,.reset-link:focus-visible,select.acc:focus-visible,input.fill:focus-visible,.pair-side:focus-visible,.menu-btn:focus-visible,.react-flow__node:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:8px}input.fill:focus-visible,select.acc:focus-visible{outline-offset:1px}input.fill::placeholder{color:var(--muted);opacity:1}.chapter-complete{border:1px solid var(--good);background:linear-gradient(135deg,var(--good-bg),var(--panel));border-radius:14px;align-items:center;gap:16px;margin:26px 0 4px;padding:18px 20px;animation:.5s cubic-bezier(.22,1,.36,1) both cc-rise;display:flex}.chapter-complete .cc-badge{background:var(--good);height:46px;color:var(--on-accent);border-radius:12px;flex:0 0 46px;justify-content:center;align-items:center;font-size:26px;font-weight:800;animation:.55s cubic-bezier(.34,1.56,.64,1) .1s both cc-pop;display:flex}.chapter-complete .cc-title{color:var(--ink);font-size:15px;font-weight:800}.chapter-complete .cc-score{color:var(--good);margin:1px 0 2px;font-size:20px;font-weight:800}.chapter-complete .cc-note{color:var(--muted);font-size:12.5px}.chapter-complete.perfect{border-color:var(--gold);background:linear-gradient(135deg,#f4ead0,var(--panel))}.chapter-complete.perfect .cc-badge{background:var(--gold);color:var(--on-accent)}.chapter-complete.perfect .cc-score{color:var(--gold)}@keyframes cc-rise{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}@keyframes cc-pop{0%{opacity:0;transform:scale(.4)}60%{transform:scale(1.1)}to{opacity:1;transform:scale(1)}}.opt.correct,.dc-btn.sel-correct{animation:.4s cubic-bezier(.34,1.56,.64,1) correct-pop}.feedback.ok{animation:.35s ease-out both cc-rise}@keyframes correct-pop{0%{transform:scale(1)}45%{transform:scale(1.03)}to{transform:scale(1)}}.progress-wrap .progress-sub{color:var(--muted);margin-top:4px;font-size:11px;line-height:1.4}.progress-wrap.done .progress-label{color:var(--good);font-weight:800}.progress-wrap.done .progress-fill{background:linear-gradient(90deg,var(--good),var(--gold),var(--good));background-size:200% 100%;animation:2.4s linear infinite shimmer}@keyframes shimmer{to{background-position:-200% 0}}@media (prefers-reduced-motion:reduce){.chapter-complete,.chapter-complete .cc-badge,.opt.correct,.dc-btn.sel-correct,.feedback.ok,.progress-wrap.done .progress-fill,.trainer-body .tr-amount{animation:none}.progress-fill{transition:none}}.ex,.callout,.diagram-card,.entry-viz,.tacct{box-shadow:var(--card-shadow)}.trainer-body{padding:16px 16px 18px}.trainer-body .tr-controls{flex-wrap:wrap;gap:8px;display:flex}.trainer-body .tr-seg{flex-wrap:wrap;align-items:center;gap:8px;margin:10px 0 4px;display:flex}.trainer-body .tr-quiz{margin-left:auto}.trainer-body .tr-prompt{color:var(--ink);margin:14px 0 2px;font-size:15px;font-weight:700}.trainer-body .tr-tacct{background:var(--panel2);max-width:440px;box-shadow:none;border:none;border-radius:12px;margin:16px auto;overflow:hidden}.trainer-body .tr-tacct .name{background:0 0;border-bottom:1px solid #ddd3bb}.trainer-body .tr-tacct .side.left{border-right-color:#d8ccb0}.trainer-body .tr-tacct .name .tr-eg{color:var(--muted);font-size:12px;font-weight:400}.tacct .side.lit-md{background:var(--md-bg)}.tacct .side.lit-dal{background:var(--dal-bg)}.trainer-body .tr-amount{text-align:center;margin-top:10px;font-size:17px;font-weight:800;animation:.45s cubic-bezier(.34,1.56,.64,1) correct-pop}.side.lit-md .tr-amount{color:var(--md)}.side.lit-dal .tr-amount{color:var(--dal)}.trainer-body .tr-guess{margin:12px 0 0}.trainer-body .tr-badge{background:var(--panel2);color:var(--ink);border-radius:8px;margin-top:8px;padding:6px 12px;font-size:13px;font-weight:700;display:inline-block}.trainer-body .tr-why{color:var(--ink);margin:10px 0 2px;font-size:13.5px;line-height:1.55}.tr-mnemonic{border:none;border-top:1px solid var(--line);box-shadow:none;color:var(--ink);background:#f0f8f3;border-radius:0;align-items:flex-start;gap:10px;margin:0;padding:13px 16px;font-size:13px;line-height:1.55;display:flex}.tr-mnemonic .tr-mn-icon{color:var(--good);flex:none;font-size:15px;line-height:1.4}.trainer-body .tr-steps{gap:8px;margin-bottom:14px;display:flex}.trainer-body .pair-intro{color:var(--ink);margin:2px 0 12px;font-size:13.5px;line-height:1.55}.trainer-body .pair-count{letter-spacing:.06em;text-transform:uppercase;color:var(--muted);margin-bottom:6px;font-size:11px;font-weight:800}.trainer-body .pair-event{background:var(--panel2);border:1px solid var(--line);color:var(--ink);border-radius:10px;align-items:flex-start;gap:10px;padding:12px 14px;font-size:15px;font-weight:600;line-height:1.5;display:flex}.trainer-body .pair-event .pe-icon{color:var(--accent);flex:none;font-size:15px;line-height:1.5}.trainer-body .pair-place{color:var(--muted);margin:14px 0 8px;font-size:12.5px;font-weight:700}.trainer-body .pair-accts{flex-direction:column;gap:10px;margin:8px 0 4px;display:flex}.trainer-body .pair-acct{background:var(--panel);border:1px solid var(--line);border-radius:10px;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;padding:10px 12px;display:flex}.trainer-body .pa-name{color:var(--ink);flex:1;min-width:160px;font-size:14px;font-weight:700}.trainer-body .pa-nat{color:var(--muted);font-size:12.5px;font-weight:500}.pair-sides{flex:none;gap:8px;display:flex}.pair-side{border:1px solid var(--line);background:var(--panel2);min-width:66px;color:var(--ink);cursor:pointer;border-radius:9px;padding:9px 14px;font-family:inherit;font-size:14px;font-weight:800;transition:all .12s}.pair-side.md:hover:not(:disabled){border-color:var(--md);color:var(--md)}.pair-side.dal:hover:not(:disabled){border-color:var(--dal);color:var(--dal)}.pair-side.sel{outline:2px solid var(--accent);outline-offset:1px}.pair-side.sel-correct{background:var(--good-bg);border-color:var(--good);color:var(--good-ink)}.pair-side.sel-wrong{background:var(--bad-bg);border-color:var(--bad);color:var(--bad-ink)}.pair-side:disabled{cursor:default}.trainer-body .pair-entry{margin:12px 0 6px}.pair-entry .el-why{color:var(--muted);font-size:12px;font-weight:500}.pair-entry .pair-balance{border-top:1px solid var(--line);text-align:right;color:var(--good-ink);margin-top:8px;padding-top:8px;font-weight:800}.trainer-body .pair-written{color:var(--ink);margin:8px 0 2px;font-size:13px;line-height:1.5}.trainer-body .pair-bridge{color:var(--muted);margin:6px 0 2px;font-size:13px;line-height:1.5}.trainer-body .pair-nav{gap:8px;margin-top:14px;display:flex}.trainer-body .pair-nav .pair-next{margin-left:auto}.desk{background:var(--bg);min-height:100vh;color:var(--ink);max-width:1500px;margin:0 auto;padding:22px 26px 60px}.desk-top{align-items:center;gap:16px;margin-bottom:16px;padding-right:150px;display:flex}.desk-id{flex-wrap:wrap;align-items:center;gap:16px;display:flex}.desk-back{border:1px solid var(--line);color:var(--muted);cursor:pointer;background:0 0;border-radius:9px;padding:8px 14px;font-family:inherit;font-size:13px;font-weight:600;transition:all .12s}.desk-back:hover{color:var(--ink);border-color:var(--accent)}.desk-company{flex-direction:column;line-height:1.25;display:flex}.desk-company strong{letter-spacing:-.01em;font-size:17px}.desk-company span{color:var(--muted);font-size:12px}.desk-books-badge{background:var(--panel2);border:1px solid var(--line);color:var(--muted);font-variant-numeric:tabular-nums;border-radius:20px;align-items:center;gap:7px;padding:7px 13px;font-size:12.5px;font-weight:700;display:inline-flex}.desk-books-flag{font-size:14px}.desk-status{background:var(--sheet);border:1px solid var(--line);border-radius:14px;flex-wrap:wrap;align-items:stretch;gap:26px;margin-bottom:18px;padding:16px 20px;display:flex}.ks{flex-direction:column;justify-content:center;gap:3px;display:flex}.ks-lbl{text-transform:uppercase;letter-spacing:.06em;color:var(--muted);font-size:11px;font-weight:700}.ks-val{font-size:16px;font-weight:700}.ks-cash{margin-right:auto}.ks-cash .ks-val{letter-spacing:-.02em;font-size:26px;font-weight:800}.ks-chip{border-radius:20px;align-self:flex-start;padding:3px 10px;font-size:12px;font-weight:800}.ks-chip.ok{background:var(--good-bg);color:var(--good-ink)}.ks-chip.no{background:var(--bad-bg);color:var(--bad-ink)}.ks-trust .ks-val{color:var(--gold)}.desk-grid{grid-template-columns:27% 1fr 30%;align-items:start;gap:18px;display:grid}.desk-docs,.desk-work,.desk-books{background:var(--sheet);border:1px solid var(--line);border-radius:14px;padding:18px 18px 20px}.desk-work{background:var(--panel);box-shadow:var(--shadow)}.desk-eyebrow{text-transform:uppercase;letter-spacing:.08em;color:var(--accent);font-size:11px;font-weight:800}.desk-event-title{letter-spacing:-.01em;text-wrap:balance;margin:4px 0 8px;font-size:18px;font-weight:800;line-height:1.2}.desk-narrative{color:var(--ink);margin:0 0 12px;font-size:13.5px;line-height:1.55}.desk-objective{background:var(--panel2);border-radius:10px;margin-bottom:14px;padding:10px 12px;font-size:13px;line-height:1.5}.desk-objective-lbl{text-transform:uppercase;letter-spacing:.06em;color:var(--muted);margin-bottom:2px;font-size:10.5px;font-weight:800;display:block}.doc{background:var(--panel);border:1px solid var(--line);box-shadow:var(--card-shadow);border-radius:11px;margin-bottom:12px;padding:12px 14px}.doc-head{border-bottom:1px dashed var(--line);justify-content:space-between;align-items:baseline;gap:8px;margin-bottom:8px;padding-bottom:7px;display:flex}.doc-kind{text-transform:uppercase;letter-spacing:.05em;color:var(--gold);font-size:11px;font-weight:800}.doc-no{color:var(--muted);font-family:SF Mono,ui-monospace,Menlo,monospace;font-size:12px}.doc-party{margin-bottom:4px;font-size:13px;font-weight:700}.doc-dates{color:var(--muted);flex-wrap:wrap;gap:12px;margin-bottom:8px;font-size:11.5px;display:flex}.doc-rows{border-collapse:collapse;width:100%;font-size:13px}.doc-rows td{vertical-align:top;padding:4px 0}.doc-row-amt{text-align:right;white-space:nowrap;padding-left:10px}.doc-rows .doc-total td{border-top:1px solid var(--line);padding-top:7px;font-weight:800}.doc-amt-btn{background:var(--md-bg);border:1px dashed var(--md);color:var(--md);cursor:pointer;font:inherit;font-variant-numeric:tabular-nums;border-radius:6px;padding:1px 7px;transition:all .12s}.doc-amt-btn:hover{background:var(--md);color:var(--on-accent)}.wb-head{justify-content:space-between;align-items:baseline;gap:10px;margin-bottom:12px;display:flex}.wb-head h3{text-transform:uppercase;letter-spacing:.05em;margin:0;font-size:15px;font-weight:800}.wb-need{color:var(--muted);font-size:11.5px;font-weight:700}.wb-entry{margin-bottom:14px}.wb-entry-label{text-transform:uppercase;letter-spacing:.06em;color:var(--muted);margin-bottom:5px;font-size:11px;font-weight:800}.wb-table{border-collapse:collapse;width:100%}.wb-table th{text-transform:uppercase;letter-spacing:.05em;color:var(--muted);text-align:left;padding:0 6px 5px;font-size:10.5px;font-weight:800}.wb-table th.wb-num{text-align:right;width:120px}.wb-table td{vertical-align:middle;padding:3px 6px}.wb-acc{background:var(--panel2);border:1px solid var(--line);width:100%;color:var(--ink);border-radius:8px;padding:8px 10px;font-family:inherit;font-size:13px}.wb-amt{background:var(--panel2);border:1px solid var(--line);width:100%;color:var(--ink);text-align:right;border-radius:8px;padding:8px 10px;font-family:inherit;font-size:13.5px}.wb-amt:focus,.wb-acc:focus{outline:2px solid var(--accent);outline-offset:1px}.wb-x{color:var(--muted);cursor:pointer;background:0 0;border:none;padding:0 4px;font-size:18px;line-height:1}.wb-x:hover{color:var(--bad)}.wb-addline{border:1px dashed var(--line);color:var(--muted);cursor:pointer;font:inherit;background:0 0;border-radius:8px;margin-top:4px;padding:5px 10px;font-size:12px;transition:all .12s}.wb-addline:hover{border-color:var(--accent);color:var(--accent)}.wb-tools{border-top:1px solid var(--line);flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;margin:8px 0 14px;padding-top:12px;display:flex}.wb-addentry{background:var(--panel2);border:1px solid var(--line);color:var(--ink);cursor:pointer;font:inherit;border-radius:8px;padding:7px 12px;font-size:12.5px;font-weight:700}.wb-addentry:hover{border-color:var(--accent)}.wb-diff{color:var(--muted);font-size:13px;font-weight:700}.wb-diff.ok{color:var(--good-ink)}.wb-actions{flex-wrap:wrap;gap:10px;display:flex}.wb-check{background:var(--panel);border:1px solid var(--accent);color:var(--accent);cursor:pointer;font-weight:800;font:inherit;border-radius:9px;padding:10px 18px;font-size:14px;transition:all .12s}.wb-check:hover{background:var(--hover)}.wb-post{background:linear-gradient(135deg,var(--accent),var(--accent2));color:var(--on-accent);cursor:pointer;font-weight:800;font:inherit;border:none;border-radius:9px;padding:10px 18px;font-size:14px;transition:all .12s}.wb-post:disabled{opacity:.4;cursor:default;filter:grayscale(.5)}.wb-post:not(:disabled):hover{filter:brightness(1.06)}.wb-hint{border:1px solid var(--line);color:var(--muted);cursor:pointer;font:inherit;background:0 0;border-radius:9px;margin-left:auto;padding:10px 16px;font-size:13px;font-weight:700}.wb-hint:hover{color:var(--gold);border-color:var(--gold)}.wb-hints{background:#f5f3fb;border-radius:10px;margin:12px 0 0;padding:12px 14px 12px 30px;font-size:13px;line-height:1.55}.wb-hints li{margin:3px 0}.wb-feedback{border-radius:11px;margin-top:14px;padding:13px 15px;font-size:13.5px}.wb-feedback.ok{background:var(--good-bg);border:1px solid var(--good)}.wb-feedback.no{background:var(--panel2);border:1px solid var(--line)}.wb-fb-top{justify-content:space-between;align-items:baseline;gap:12px;font-weight:600;display:flex}.wb-feedback.ok .wb-fb-top{color:var(--good-ink)}.wb-score{color:var(--muted);font-size:12.5px;font-weight:800}.wb-statuses{margin:10px 0 0;padding:0;font-size:12.5px;list-style:none}.wb-statuses li{color:var(--ink);align-items:baseline;gap:7px;padding:3px 0;display:flex}.wb-statuses .st-mark{text-align:center;width:14px;font-weight:800}.wb-statuses .st-ok .st-mark{color:var(--good)}.wb-statuses .st-wrong-amount .st-mark{color:var(--dal)}.wb-statuses .st-missing,.wb-statuses .st-note{color:var(--muted)}.wb-stamp{pointer-events:none;z-index:80;letter-spacing:.1em;color:var(--good);opacity:0;justify-content:center;align-items:center;font-size:64px;font-weight:900;animation:.65s cubic-bezier(.23,1,.32,1) forwards stamp;display:flex;position:fixed;inset:0;transform:rotate(-9deg)scale(1.3)}@keyframes stamp{15%{opacity:.9}30%{opacity:.95;transform:rotate(-9deg)scale(1)}to{opacity:0;transform:rotate(-9deg)scale(1)}}.books-tabs{gap:4px;margin-bottom:12px;display:flex}.books-tab{background:var(--panel2);border:1px solid var(--line);color:var(--muted);cursor:pointer;font:inherit;border-radius:8px;flex:1;padding:7px 6px;font-size:12px;font-weight:700;transition:all .12s}.books-tab:hover{color:var(--ink)}.books-tab.active{background:var(--accent);color:var(--on-accent);border-color:#0000}.books-empty{color:var(--muted);font-size:13px;font-style:italic}.books-journal{flex-direction:column;gap:10px;max-height:520px;display:flex;overflow-y:auto}.jr-entry{border:1px solid var(--line);background:var(--panel);border-radius:9px;padding:8px 10px}.jr-memo{align-items:baseline;gap:7px;margin-bottom:5px;font-size:12.5px;font-weight:700;display:flex}.jr-seq{color:var(--muted);font-size:11px}.jr-line{grid-template-columns:34px 1fr auto;gap:8px;padding:1px 0;font-size:12.5px;display:grid}.jr-line.dal{padding-left:20px}.jr-side{font-size:10.5px;font-weight:800}.jr-line.md .jr-side{color:var(--md)}.jr-line.dal .jr-side{color:var(--dal)}.jr-amt{text-align:right}.books-accounts{flex-direction:column;gap:2px;max-height:520px;display:flex;overflow-y:auto}.acc-row{border:none;border-bottom:1px solid var(--line);cursor:pointer;font:inherit;text-align:left;color:var(--ink);background:0 0;grid-template-columns:44px 1fr auto;align-items:baseline;gap:8px;padding:8px 4px;font-size:13px;display:grid}.acc-row:hover{background:var(--hover)}.acc-no{color:var(--muted);font-size:12px}.acc-bal{text-align:right;font-weight:700}.acc-side{color:var(--muted);font-size:10px;font-weight:800}.tdrawer{border:1px solid var(--line);background:var(--panel);border-radius:11px;margin-top:12px;overflow:hidden}.tdrawer-head{background:var(--panel2);justify-content:space-between;align-items:center;padding:9px 12px;font-size:13px;display:flex}.tdrawer-x{color:var(--muted);cursor:pointer;background:0 0;border:none;font-size:18px;line-height:1}.tdrawer-t{display:flex}.tdrawer-side{flex:1;padding:8px 10px}.tdrawer-side:first-child{border-right:2px solid var(--line)}.tdrawer-lbl{text-transform:uppercase;letter-spacing:.05em;text-align:center;border-bottom:1px dashed var(--line);margin-bottom:5px;padding-bottom:4px;font-size:10.5px;font-weight:800}.tdrawer-lbl.md{color:var(--md)}.tdrawer-lbl.dal{color:var(--dal)}.tdrawer-row{justify-content:space-between;gap:8px;padding:2px 0;font-size:12px;display:flex}.tdrawer-memo{color:var(--muted);text-align:right;font-size:11px}.books-trial{border-collapse:collapse;width:100%;font-size:12.5px}.books-trial th{text-transform:uppercase;letter-spacing:.04em;color:var(--muted);text-align:left;padding:0 6px 6px;font-size:10px;font-weight:800}.books-trial th.tb-num,.books-trial td.tb-num{text-align:right}.books-trial td{border-bottom:1px solid var(--line);padding:5px 6px}.books-trial tfoot td{border-top:2px solid var(--line);border-bottom:none;padding-top:8px;font-weight:800}.books-trial .tb-ok td:first-child{color:var(--good-ink)}.books-trial .tb-no td:first-child{color:var(--bad-ink)}.desk-complete{background:var(--sheet);border:1px solid var(--gold);text-align:center;border-radius:16px;max-width:760px;margin:0 auto;padding:32px 28px}.dc-stamp{letter-spacing:.06em;color:var(--gold);border:3px solid var(--gold);border-radius:12px;margin-bottom:14px;padding:8px 20px;font-size:26px;font-weight:900;display:inline-block;transform:rotate(-3deg)}.desk-complete>p{color:var(--ink);max-width:52ch;margin:0 auto 18px;font-size:14.5px;line-height:1.6}.dc-figures{justify-content:center;gap:40px;margin-bottom:22px;display:flex}.dc-figures div{flex-direction:column;gap:2px;display:flex}.dc-figures b{font-size:24px}.dc-actions{justify-content:center;gap:12px;margin-top:20px;display:flex}@media (width<=1040px){.desk-grid{grid-template-columns:1fr}.desk{padding:16px 14px 50px}}@media (prefers-reduced-motion:reduce){.wb-stamp{opacity:0;animation:none}}