:root{--bg:#0e1116;--panel:#171b22;--panel-2:#1d222b;--line:#2a303b;--text:#e6eaf2;--muted:#8d97a8;--accent:#6aa9ff;--accent-ink:#08101f;--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark}*{box-sizing:border-box}[hidden]{display:none!important}html,body{background:var(--bg);height:100%;color:var(--text);margin:0;font:13px/1.45 ui-sans-serif,system-ui,-apple-system,Segoe UI,sans-serif;overflow:hidden}#app{grid-template:"top top top"48px"tools stage inspector"1fr/168px 1fr 288px;height:100%;display:grid}#app.sim-view{grid-template-columns:0 1fr 288px}#app.sim-view #tools{display:none}#topbar{background:var(--panel);border-bottom:1px solid var(--line);grid-area:top;align-items:center;gap:16px;padding:0 14px;display:flex}#topbar h1{letter-spacing:.01em;margin:0;font-size:14px;font-weight:600}#topbar .spacer{flex:1}.views{background:var(--panel-2);border:1px solid var(--line);border-radius:7px;padding:2px;display:flex}.view-tab{color:var(--muted);cursor:pointer;font:inherit;background:0 0;border:0;border-radius:5px;padding:4px 14px}.view-tab.active{background:var(--accent);color:var(--accent-ink);font-weight:600}.file-actions{gap:6px;display:flex}button{font:inherit;color:var(--text);background:var(--panel-2);border:1px solid var(--line);cursor:pointer;border-radius:6px;padding:5px 10px}button:hover:not(:disabled){background:#232935;border-color:#3d4655}button:disabled{opacity:.4;cursor:default}button.primary{background:var(--accent);border-color:var(--accent);color:var(--accent-ink);font-weight:600}button.icon{color:var(--muted);background:0 0;border-color:#0000;padding:2px 6px}button.icon:hover{color:#ff8f8f}#tools{background:var(--panel);border-right:1px solid var(--line);flex-direction:column;grid-area:tools;gap:14px;padding:12px 10px;display:flex}.tool-group{flex-direction:column;gap:6px;display:flex}.tool{text-align:left;align-items:center;gap:8px;display:flex}.tool.active{border-color:var(--accent);color:#cfe2ff;background:#6aa9ff24}kbd{border:1px solid var(--line);color:var(--muted);background:#0e1218;border-radius:4px;padding:3px 5px;font:11px/1 ui-monospace,monospace}.hint{color:var(--muted);border-top:1px solid var(--line);padding-top:12px;font-size:11.5px}.hint.flash{color:#ffd45e}#stage{grid-area:stage;position:relative;overflow:hidden}#canvas2d,#viewport3d{width:100%;height:100%;display:block;position:absolute;inset:0}#viewport3d,#stage.sim #canvas2d{display:none}#stage.sim #viewport3d{display:block}#canvas2d{cursor:crosshair;touch-action:none}#stitch-hud{border:1px solid var(--line);-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);background:#171b22f2;border-radius:9px;width:226px;padding:12px;position:absolute;bottom:16px;left:16px}.hud-title{margin-bottom:4px;font-weight:600}.hud-status{color:var(--muted);min-height:32px;margin-bottom:10px;font-size:11.5px}.hud-row{align-items:center;gap:8px;margin-top:8px;display:flex}.hud-row button{flex:1}#stitch-count{text-align:center;font-variant-numeric:tabular-nums;flex:1;font-size:15px;font-weight:600}#sim-hud{border:1px solid var(--line);-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);background:#171b22eb;border-radius:9px;align-items:center;gap:10px;padding:8px 12px;display:flex;position:absolute;bottom:16px;left:16px}.chk{color:var(--muted);cursor:pointer;align-items:center;gap:5px;display:flex}.stats{color:var(--muted);font-variant-numeric:tabular-nums;border-left:1px solid var(--line);padding-left:10px}#inspector{background:var(--panel);border-left:1px solid var(--line);grid-area:inspector;padding:12px;overflow-y:auto}.section{border-bottom:1px solid var(--line);margin-bottom:14px;padding-bottom:14px}.section:last-child{border-bottom:0}.section h2{text-transform:uppercase;letter-spacing:.07em;color:var(--muted);margin:0 0 10px;font-size:11px}.banner{color:#ffd45e;background:#ffd45e1f;border:1px solid #ffd45e59;border-radius:7px;align-items:center;gap:8px;margin-bottom:12px;padding:8px 10px;font-size:11.5px;display:flex}.banner button{margin-left:auto}.list{flex-direction:column;gap:3px;margin:0;padding:0;list-style:none;display:flex}.row{border:1px solid #0000;border-radius:6px;align-items:center;gap:7px;padding:4px 6px;display:flex}.row.selected{background:#6aa9ff1f;border-color:#6aa9ff66}.row-name{text-align:left;color:inherit;text-overflow:ellipsis;white-space:nowrap;background:0 0;border:0;flex:1;padding:0;overflow:hidden}.swatch{border-radius:3px;flex:none;width:11px;height:11px}.field{margin-bottom:11px}.field.inline{align-items:center;gap:8px;display:flex}.field label{color:var(--muted);margin-bottom:4px;display:block}.field.inline label{align-items:center;gap:6px;margin:0;display:flex}.field-head{justify-content:space-between;align-items:baseline;display:flex}.readout{font-variant-numeric:tabular-nums;color:var(--text)}input[type=text]{background:var(--panel-2);border:1px solid var(--line);width:100%;color:var(--text);font:inherit;border-radius:6px;padding:5px 8px}input[type=range]{width:100%;accent-color:var(--accent);margin:0}input[type=color]{border:1px solid var(--line);background:0 0;border-radius:5px;width:40px;height:24px;padding:0}.muted{color:var(--muted)}.small{font-size:11px}p.muted{margin:0}