/* Canvas-only touch ownership; scrolling/zooming elsewhere on the page is untouched. */
#scene,.section-canvas{touch-action:none;-webkit-user-select:none;user-select:none;-webkit-touch-callout:none}
.touch-zoom-tools{position:absolute;bottom:8px;right:8px;display:flex;gap:3px;z-index:3;background:#0b1724e6;border:1px solid #304956;border-radius:6px;padding:3px}
.touch-zoom-tools button{min-width:28px;height:28px;background:#182d36;border:0;border-radius:3px;color:#d5e8eb;font:12px system-ui;cursor:pointer;padding:3px 6px}
.touch-zoom-tools button:focus-visible{outline:2px solid #93d8dc;outline-offset:2px}
@media(pointer:coarse){.touch-zoom-tools button{min-width:36px;height:36px}.touch-zoom-tools{gap:4px}}