:root{color-scheme:light dark;--bg:light-dark(#f4f6f8,#11161c);--panel:light-dark(#fff,#182029);--panel-2:light-dark(#edf1f5,#202a35);--text:light-dark(#17202a,#e7edf4);--muted:light-dark(#637083,#9ba8b7);--border:light-dark(#d7dde5,#34414f);--accent:#ff9d20;--accent-2:#2677d9;--danger:#d74646;--grid-minor:light-dark(#e6eaf0,#202832);--grid-major:light-dark(#d7dce3,#293440);--canvas:light-dark(#fafbfd,#10151b);font-family:Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}
*{box-sizing:border-box}html,body,#app{margin:0;width:100%;height:100%;overflow:hidden;background:var(--bg);color:var(--text)}button,input,select,textarea{font:inherit}button,.button-label{border:1px solid var(--border);background:var(--panel);color:var(--text);border-radius:7px;padding:7px 10px;cursor:pointer;white-space:nowrap}button:hover,.button-label:hover{background:var(--panel-2)}button.active{border-color:var(--accent);box-shadow:inset 0 0 0 1px var(--accent)}button.primary{background:var(--accent);border-color:var(--accent);color:#17120a;font-weight:700}button.danger{color:var(--danger)}button:disabled{opacity:.4;cursor:not-allowed}.button-label input{display:none}
.topbar{height:62px;border-bottom:1px solid var(--border);background:var(--panel);display:flex;align-items:center;gap:18px;padding:8px 12px;position:relative;z-index:3}.brand{display:flex;align-items:center;gap:9px;min-width:200px}.brand-mark{display:grid;place-items:center;width:37px;height:37px;background:var(--accent);color:#15100a;border-radius:10px;font-weight:900}.brand div{display:flex;flex-direction:column}.brand small{color:var(--muted);max-width:150px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.toolbar,.filebar{display:flex;align-items:center;gap:5px}.toolbar{flex:1}.divider{width:1px;height:26px;background:var(--border);margin:0 4px}
.workspace{height:calc(100% - 90px);display:grid;grid-template-columns:230px 1fr 300px;min-width:900px}.left-panel,.right-panel{background:var(--panel);overflow:auto;padding:14px;border-color:var(--border)}.left-panel{border-right:1px solid var(--border)}.right-panel{border-left:1px solid var(--border)}aside section+section{border-top:1px solid var(--border);margin-top:18px;padding-top:14px}h2{font-size:14px;margin:0 0 10px;text-transform:uppercase;letter-spacing:.08em;color:var(--muted)}label{display:flex;flex-direction:column;gap:5px;font-size:12px;color:var(--muted);margin-bottom:10px}input,select,textarea{width:100%;border:1px solid var(--border);background:var(--bg);color:var(--text);border-radius:6px;padding:7px 8px}textarea{resize:vertical}.library-grid{display:grid;grid-template-columns:1fr 1fr;gap:7px}.library-grid button{height:62px;padding:5px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;font-size:11px}.library-grid span{font-size:22px}.help{font-size:12px;color:var(--muted);line-height:1.5}.help ol{padding-left:19px}
.canvas-shell{position:relative;overflow:hidden;background:var(--canvas);--wire-contrast:#fff;--grid-minor-local:#dce3eb;--grid-major-local:#bcc8d5}.canvas-shell #minor-grid path{stroke:var(--grid-minor-local)}.canvas-shell #major-grid>path{stroke:var(--grid-major-local)}#canvas{width:100%;height:100%;display:block;touch-action:none;user-select:none}.canvas-hud{position:absolute;z-index:2;top:10px;left:10px;right:10px;display:flex;justify-content:space-between;pointer-events:none;color:var(--muted);font-size:12px}.canvas-hud span{background:color-mix(in srgb,var(--panel) 88%,transparent);padding:5px 8px;border:1px solid var(--border);border-radius:6px}#empty-state{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;flex-direction:column;gap:8px;pointer-events:none;color:var(--muted)}#empty-state strong{font-size:20px;color:var(--text)}#empty-state button{margin-top:8px;pointer-events:auto}
.inspector-heading{display:flex;justify-content:space-between;align-items:flex-start;border-bottom:1px solid var(--border);padding-bottom:10px;margin-bottom:12px}.inspector-heading h2{margin-bottom:3px}.inspector-heading small{color:var(--muted)}.inspector-empty{color:var(--muted);font-size:13px;line-height:1.5;padding-top:20px}.field-row{display:grid;grid-template-columns:1fr 1fr;gap:8px}.field-row label{min-width:0}.pin-list{display:flex;flex-direction:column;gap:6px;margin-bottom:12px}.pin-row{display:grid;grid-template-columns:30px 1fr 70px;gap:5px;align-items:center}.pin-row input,.pin-row select{padding:5px;font-size:11px}.pin-num{font-weight:700;text-align:center}.section-title{font-size:11px;text-transform:uppercase;letter-spacing:.1em;color:var(--muted);margin:14px 0 7px;border-top:1px solid var(--border);padding-top:10px}.inline-check{flex-direction:row;align-items:center}.inline-check input{width:auto}.statusbar{height:28px;border-top:1px solid var(--border);background:var(--panel);display:flex;align-items:center;justify-content:space-between;padding:0 12px;color:var(--muted);font-size:11px}kbd{border:1px solid var(--border);background:var(--panel-2);border-radius:3px;padding:1px 4px;color:var(--text)}
.reference-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:6px;margin:7px 0 10px}.reference-thumb{position:relative;aspect-ratio:1;border:1px solid var(--border);border-radius:7px;overflow:hidden;background:var(--panel-2)}.reference-thumb a{display:block;width:100%;height:100%}.reference-thumb img{width:100%;height:100%;object-fit:cover;display:block}.reference-thumb button{position:absolute;right:3px;top:3px;width:22px;height:22px;padding:0;border-radius:50%;background:#111c;color:#fff;border-color:#fff8}.reference-caption{position:absolute;left:0;right:0;bottom:0;padding:13px 4px 3px;background:linear-gradient(transparent,#000c);color:#fff;font-size:8px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;pointer-events:none}.reference-add{display:grid;grid-template-columns:1fr auto;gap:5px;margin-bottom:7px}.reference-add select,.reference-add input{min-width:0;font-size:11px}
dialog{width:420px;border:1px solid var(--border);background:var(--panel);color:var(--text);border-radius:12px;padding:18px;box-shadow:0 20px 70px #0008}dialog::backdrop{background:#0b1118aa}.dialog-title{display:flex;justify-content:space-between;align-items:center;margin-bottom:15px}.dialog-title h2{font-size:16px;color:var(--text);text-transform:none;letter-spacing:0}.dialog-title button{border:0;font-size:22px;padding:0 5px}.dialog-actions{display:flex;justify-content:flex-end;gap:7px;margin-top:18px}
.node{cursor:grab}.node.dragging{cursor:grabbing}.node .body{stroke:var(--border);stroke-width:1.5;filter:url(#shadow)}.node.selected .body{stroke:var(--accent);stroke-width:3}.node-title{fill:var(--text);font-size:14px;font-weight:700;pointer-events:none}.node-subtitle{fill:var(--muted);font-size:10px;pointer-events:none}.pin-handle{cursor:crosshair;stroke:var(--panel);stroke-width:2}.pin-handle:hover,.pin-handle.hot{stroke:var(--accent);stroke-width:4}.pin-label{fill:var(--text);font-size:11px;pointer-events:none}.pin-number{fill:var(--muted);font-size:9px;pointer-events:none}.wire-hit{fill:none;stroke:transparent;stroke-width:16;cursor:pointer}.wire-path,.wire-contrast{fill:none;stroke-linecap:round;stroke-linejoin:round;pointer-events:none}.wire-contrast{opacity:.92}.wire.selected .wire-path{filter:drop-shadow(0 0 3px var(--accent))}.wire-label{font-size:10px;fill:var(--text);paint-order:stroke;stroke:var(--canvas);stroke-width:4;stroke-linejoin:round;text-anchor:middle;pointer-events:none}.loom{cursor:grab}.loom rect{fill:color-mix(in srgb,var(--panel) 15%,transparent);stroke-dasharray:10 6}.loom.selected rect{stroke:var(--accent)!important;stroke-width:3}.loom text{fill:var(--muted);font-weight:700;font-size:12px;pointer-events:none}.loom-resize{cursor:nwse-resize;fill:var(--panel);stroke:var(--accent);stroke-width:2}.selection-box{fill:color-mix(in srgb,var(--accent-2) 12%,transparent);stroke:var(--accent-2);stroke-dasharray:5 4}.temp-wire{fill:none;stroke:var(--accent);stroke-width:3;stroke-dasharray:6 4;pointer-events:none}
@media(max-width:1100px){.workspace{grid-template-columns:190px 1fr 260px}.brand{min-width:160px}.toolbar button{padding:7px}.filebar button,.filebar .button-label{padding:7px 8px}}
.pin-row{grid-template-columns:22px 30px 1fr 58px}.pin-drag{cursor:grab;color:var(--muted);font-size:16px;text-align:center;user-select:none}.pin-row.dragging{opacity:.35}.pin-row.drag-over{outline:2px solid var(--accent);border-radius:6px}
.starter-actions,.empty-actions{display:flex;flex-direction:column;gap:7px}.starter-actions button{width:100%}
.bundle-trunk .wire-label,.wire .wire-label{pointer-events:all;cursor:move}
.wire-hit{vector-effect:non-scaling-stroke}
.route-handle{cursor:move}
/* Translated labels need room without shrinking the drawing viewport off-screen. */
#app{display:grid;grid-template-rows:auto minmax(0,1fr) 28px}
.topbar{height:auto;flex-wrap:wrap;gap:8px 16px}
.toolbar{order:3;flex:1 0 100%;overflow-x:auto;padding-bottom:3px}
.filebar{margin-left:auto;flex-wrap:wrap}
.language-picker{margin:0;min-width:126px;font-size:10px;gap:2px}
.language-picker select{padding:4px;font-size:13px}
.workspace{height:auto;min-height:0}
.left-panel button,.right-panel button,.library-grid button{white-space:normal;overflow-wrap:anywhere}
.node.multi-selected .body{stroke:#ff9d20!important;stroke-width:5}
.wire.multi-selected .wire-path{filter:drop-shadow(0 0 4px #ff9d20);stroke-width:7}