.model-showcase{background:var(--blue);position:relative}
.model-panel{height:100svh;min-height:520px;max-height:1000px;position:relative;overflow:hidden;padding:25px var(--space)}
.model-control{display:block;width:100%;height:100%;padding:0;border:0;background:none;color:white;cursor:grab;touch-action:pan-y;user-select:none;-webkit-user-select:none;outline-offset:-6px}
.model-control:active{cursor:grabbing}.model-control:focus-visible{outline:2px solid var(--lime)}
#building-canvas{display:block;width:100%;height:100%;pointer-events:none}
.model-fallback{width:100%;height:100%;object-fit:contain;pointer-events:none}
.model-motion{position:absolute;left:var(--space);bottom:24px;background:var(--ink);color:white;border-radius:30px;padding:12px 20px;font-size:12px;opacity:0;pointer-events:none}
.model-motion:focus-visible{opacity:1;pointer-events:auto;outline:2px solid var(--lime);outline-offset:4px}
@media(max-width:760px){.model-panel{height:72svh;min-height:390px;max-height:650px;padding:12px 0}}
@media(prefers-reduced-motion:reduce){.model-motion{display:none}}