.portal-bar{display:flex;align-items:center;gap:18px;flex-wrap:wrap;margin-bottom:20px}.portal-bar p{flex:1;font-size:.83rem;min-width:220px;margin:0;color:var(--green)}#open-3d{background:var(--green);color:white;border-color:var(--green)}.import-label{font-size:.8rem;max-width:210px}.import-label input{font-size:.72rem;padding:5px;min-height:32px}#walkthrough{border:1px solid var(--line);background:white;border-radius:7px;margin:0 0 30px;padding:18px}.walk-controls{display:flex;flex-wrap:wrap;align-items:end;gap:10px}.walk-controls label{font-size:.8rem;flex:1;min-width:150px}.walk-controls button{font-size:.8rem}.walk-controls [aria-pressed=true]{background:var(--amber);color:white}#walk-help{font-size:.85rem;color:var(--muted)}.walk-layout{display:grid;grid-template-columns:minmax(0,1fr) 280px;gap:20px}.walk-stage{position:relative;min-width:0;background:#bbc9cf;border-radius:4px;overflow:hidden}#walk-canvas{display:block;width:100%;height:580px;touch-action:none;outline-offset:-4px}.walk-touch{position:absolute;bottom:12px;left:12px;display:flex;gap:5px}.walk-touch button{background:rgb(255 255 255 / .9);user-select:none;touch-action:none}#walk-status{font-size:.83rem;color:var(--green)}#walk-object{font: .75rem Consolas,monospace;overflow-wrap:anywhere}#walk-form button{margin-top:10px}#walk-save{background:var(--green);color:white}#walk-annotations{display:grid;gap:10px;max-height:260px;overflow:auto}#walk-annotations button{text-align:left;font-size:.8rem;overflow-wrap:anywhere}.walk-notes h3{margin-top:25px}#walk-text{font-size:.9rem}@media(max-width:900px){.walk-layout{grid-template-columns:1fr}#walk-canvas{height:440px}.walk-notes{border-top:1px solid var(--line);padding-top:10px}}@media(max-width:560px){#walkthrough{padding:12px}#walk-canvas{height:360px}.portal-bar{align-items:stretch;gap:10px}.portal-bar>button{width:100%}}@media print{.portal-bar,#walkthrough{display:none!important}}