:root{color-scheme:light;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;background:#e8eef1;color:#172022}*{box-sizing:border-box}html,body,#app{width:100%;height:100%;margin:0;overflow:hidden}canvas{display:block;width:100%;height:100%;touch-action:none;cursor:grab}canvas:active{cursor:grabbing}.debug-overlay{position:fixed;top:12px;left:12px;z-index:10;pointer-events:none;display:grid;gap:8px;max-width:min(360px,calc(100vw - 24px));color:#111827}.debug-readout,.help-overlay{white-space:pre-line;font:12px/1.35 ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,Liberation Mono,monospace;background:#f6f8f4e0;border:1px solid rgb(28 35 31 / .14);box-shadow:0 8px 24px #2a36301f;padding:8px 10px}.help-overlay{font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;font-size:12px}