.bsg-root{color:var(--text);font-size:var(--font-body);margin:1rem 0 2rem}.bsg-root--fullscreen{flex-direction:column;flex:1 1 0;height:100%;min-height:0;margin:0;display:flex}.bsg-layout{border:1px solid var(--border);background:var(--bg)}.bsg-root--fullscreen .bsg-layout{border:none;flex-direction:column;flex:1 1 0;min-height:0;display:flex}.bsg-toolbar{border-bottom:1px solid var(--border);flex-wrap:wrap;flex-shrink:0;align-items:center;gap:.35rem;padding:.6rem .75rem;display:flex}.bsg-nav-toggle{color:var(--text);cursor:pointer;background:0 0;border:none;flex-shrink:0;margin-right:.5rem;padding:.35rem .15rem;font-family:inherit;font-size:1.625rem;line-height:1}.bsg-nav-toggle:hover{color:var(--link)}.bsg-toolbar-group{border-right:1px solid var(--border);align-items:center;gap:.25rem;margin-right:.75rem;padding-right:.75rem;display:flex}.bsg-toolbar-group:last-child{border-right:none;margin-right:0;padding-right:0}.bsg-btn{background:var(--bg);color:var(--text);border:1px solid var(--border);font-size:var(--font-small);cursor:pointer;white-space:nowrap;border-radius:0;padding:.35rem .65rem;font-family:inherit}.bsg-btn:hover:not(:disabled){color:var(--link);border-color:var(--link)}.bsg-btn.active{color:var(--link);border-color:var(--link);font-weight:700}.bsg-btn.primary{font-weight:700}.bsg-btn:disabled{opacity:.45;cursor:not-allowed}.bsg-canvas-wrap{aspect-ratio:16/9;border-top:1px solid var(--border);border-bottom:1px solid var(--border);background:#f5f5f0;width:100%;min-height:320px;position:relative}.bsg-root--fullscreen .bsg-canvas-wrap{aspect-ratio:unset;flex:1 1 0;min-height:0}.bsg-canvas-wrap canvas{cursor:crosshair;touch-action:none;width:100%;height:100%;display:block}.bsg-status{font-size:var(--font-small);border-top:1px solid var(--border);flex-wrap:wrap;flex-shrink:0;gap:1rem;padding:.5rem .75rem;display:flex}.bsg-status strong{font-weight:700}.bsg-status .over-budget{color:#c62828}.bsg-legend-inline{align-items:center;gap:.75rem;display:inline-flex}.bsg-swatch{vertical-align:middle;width:1.25rem;height:3px;margin-right:.25rem;display:inline-block}.bsg-swatch.tension{background:#1a73e8}.bsg-swatch.compression{background:#e65100}.bsg-swatch.failure{background:#c62828}.bsg-result{font-size:var(--font-small);border-top:1px solid var(--border);flex-shrink:0;padding:.5rem .75rem}.bsg-result.success{color:#2e7d32}.bsg-result.partial{color:#e65100}.bsg-result.failed{color:#c62828}.bsg-level-select{background:var(--bg);color:var(--text);border:1px solid var(--border);font-size:var(--font-small);padding:.35rem .5rem;font-family:inherit}.bsg-warnings{color:#e65100;font-size:var(--font-small);border-top:1px solid var(--border);flex-shrink:0;padding:.4rem .75rem}