:root{--bg:#0c0f15;--surface:#151923;--surface2:#1c2230;--surface3:#252d3b;--text:#e9edf4;--muted:#8b95a7;--line:#303847;--accent:#66c6f2;--green:#a2e79e;--gold:#f1ce87;--top:56px}
*{box-sizing:border-box}html,body{margin:0;width:100%;height:100%;overflow:hidden;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;font-size:13px}button,select{font:inherit;color:inherit}button,.button{background:var(--surface2);border:1px solid var(--line);border-radius:8px;padding:8px 11px;cursor:pointer;white-space:nowrap;touch-action:manipulation}.button{display:inline-block}button:active,.button:active{background:#38455a}button.accent{background:#185479;border-color:#3382a9;color:#d8f5ff}button:disabled{opacity:.35;cursor:default}button:focus-visible,select:focus-visible,input:focus-visible{outline:2px solid var(--accent)}#app{height:100dvh;display:flex;flex-direction:column;padding-top:env(safe-area-inset-top);padding-bottom:env(safe-area-inset-bottom)}.topbar{height:var(--top);min-height:var(--top);border-bottom:1px solid var(--line);display:flex;justify-content:space-between;align-items:center;padding:0 14px;background:#121720;gap:10px}.brand{display:flex;align-items:center;gap:10px;min-width:150px}.brand-mark{font-size:25px;color:#7bd5f3}.brand strong{font-size:17px;letter-spacing:.2px}.brand small{display:block;color:var(--muted);font-size:10px}.top-actions{display:flex;gap:7px;align-items:center}.status{color:var(--green);font-size:11px;margin-right:6px}.shell{flex:1;min-height:0;display:grid;grid-template-columns:minmax(0,1fr) 285px}.work-area{display:grid;grid-template-rows:minmax(210px,1fr) minmax(200px,45%);min-height:0;min-width:0}.graph-pane,.preview-pane{position:relative;min-height:0;min-width:0;display:flex;flex-direction:column}.graph-pane{border-bottom:1px solid var(--line)}.pane-head,.inspector-head{height:43px;min-height:43px;display:flex;align-items:center;justify-content:space-between;padding:0 13px;border-bottom:1px solid var(--line);gap:8px}.section-name{font-size:11px;letter-spacing:1.1px;font-weight:750}.subtle{color:var(--muted);font-size:10px;letter-spacing:0;font-weight:400}.toolbar{display:flex;align-items:center;gap:7px}.toolbar button{padding:5px 9px;font-size:11px}.metric{color:var(--green);font-size:11px;font-variant-numeric:tabular-nums}#graph-viewport{position:relative;flex:1;overflow:hidden;background-color:#11151d;background-image:radial-gradient(circle,#313948 1px,transparent 1px);background-size:24px 24px;touch-action:none;cursor:grab}#graph-viewport.dragging{cursor:grabbing}#graph-world{position:absolute;left:0;top:0;width:100%;height:100%;transform-origin:0 0;pointer-events:none}#wires,#nodes{position:absolute;inset:0;overflow:visible}#wires{pointer-events:none}.wire{fill:none;stroke:#65b9e4;stroke-width:2.6;opacity:.82}.wire.pending{stroke-dasharray:6 5;opacity:.65}.node{position:absolute;width:190px;min-height:104px;border:1px solid #475466;border-radius:10px;background:#1c2532;box-shadow:0 10px 25px #0006;pointer-events:auto;touch-action:none;user-select:none}.node.selected{border-color:#78d7ff;box-shadow:0 0 0 1px #78d7ff,0 10px 20px #0005}.node.output-node{border-color:#a89166}.node-title{height:39px;display:flex;align-items:center;gap:8px;border-bottom:1px solid #344151;padding:0 10px;cursor:move;border-radius:9px 9px 0 0;background:#263445}.node-icon{font-size:16px;color:var(--accent)}.node.output-node .node-icon{color:var(--gold)}.node-label{font-weight:700;font-size:12px;overflow:hidden;white-space:nowrap;text-overflow:ellipsis}.node-id{margin-left:auto;font-size:9px;color:var(--muted)}.node-body{height:63px;padding:11px 16px;color:#a9b5c5;font-size:11px;line-height:1.6}.node.has-two-inputs .node-body{height:92px}.port{position:absolute;width:19px;height:19px;border:3px solid #172330;border-radius:100%;background:#6fcaee;z-index:4;cursor:crosshair;touch-action:manipulation;transform:translateY(-50%);box-shadow:0 0 0 1px #74bdda}.port.input{left:-10px}.port.output{right:-10px}.port.pending-source{background:#f4ce69;box-shadow:0 0 0 4px #f4ce6944}.port-label{position:absolute;left:14px;top:-2px;font-size:9px;color:#a4b7cc;pointer-events:none}.graph-footer{height:25px;min-height:25px;display:flex;justify-content:space-between;align-items:center;padding:0 12px;color:var(--muted);font-size:10px;background:#11151d}.node-menu{position:absolute;right:13px;top:47px;z-index:30;width:200px;background:#222b3b;border:1px solid #455268;border-radius:12px;box-shadow:0 16px 36px #0009;padding:6px}.node-menu button{display:block;width:100%;border:0;background:transparent;border-radius:6px;text-align:left;padding:10px 8px}.node-menu button:active{background:#324154}.node-menu small{display:block;color:var(--muted);margin-top:3px}.hidden{display:none!important}#graph-empty-hint{position:absolute;bottom:14px;left:14px;font-size:10px;color:#737f91;pointer-events:none}.preview-pane{background:#0b0e14}.preview-content{flex:1;min-height:0;display:flex;align-items:center;justify-content:center;gap:14px;padding:9px 15px}.canvas-frame{height:100%;min-height:0;max-width:58%;aspect-ratio:1/1;display:grid;place-items:center;border:1px solid #344153;border-radius:6px;overflow:hidden;background:#05070b;position:relative}#preview{height:100%;max-width:100%;aspect-ratio:1;width:auto;object-fit:contain}.preview-error{position:absolute;inset:0;padding:12px;background:#401b24e8;color:#ffd1da;overflow:auto}.transport{display:flex;flex-direction:column;align-items:stretch;gap:9px;min-width:138px}.transport label{color:var(--muted);font-size:11px}.transport select{width:100%;padding:8px;background:#202b3b;border:1px solid #38495c;border-radius:7px}.transport span{font-variant-numeric:tabular-nums;color:var(--muted);text-align:center}.inspector{border-left:1px solid var(--line);display:flex;flex-direction:column;min-height:0;background:#151b26}.inspector-head{padding:0 15px}.inspector #inspector-content{overflow:auto;flex:1;padding:14px 16px}.inspector .node-inspector-title{font-weight:750;font-size:17px;margin:0 0 4px}.inspector .node-inspector-desc{color:var(--muted);font-size:11px;margin:0 0 18px;line-height:1.6}.control{margin-bottom:18px}.control-top{display:flex;justify-content:space-between;gap:6px;color:#c2d0df;font-size:12px;margin-bottom:6px}.control-output{color:#88d2ec;font-variant-numeric:tabular-nums}.control input[type=range]{width:100%;accent-color:#6ac1ed;min-height:30px;cursor:pointer}.hint{color:#8c9eaf;font-size:11px;line-height:1.65}.inspector button{width:100%;margin-top:4px}.danger{border-color:#854a58;background:#462a32}.inspector-bottom{padding:13px 15px;border-top:1px solid var(--line);color:#aeb9ca;font-size:11px}.inspector-bottom p{margin-bottom:0;color:#788699;line-height:1.5}.inspector-bottom b{font-size:11px}.inspector .subheading{font-size:10px;font-weight:750;color:#72899c;letter-spacing:1.2px;margin:20px 0 10px}
@media(max-width:760px){.shell{grid-template-columns:minmax(0,1fr)}.inspector{display:none}.top-actions .status{display:none}.topbar{padding:0 7px}.top-actions button,.top-actions .button{padding:6px;font-size:10px}.brand{min-width:100px}.brand strong{font-size:14px}.brand small{font-size:8px}.work-area{grid-template-rows:minmax(200px,1fr) minmax(180px,45%)}}@media(max-height:650px){.preview-content{gap:8px}.transport{gap:4px}.transport button,.transport select{padding:5px}}