html,body{height:100%}body.animation-page{margin:0;padding:0;background:#000}.animation-root{position:fixed;inset:0;display:block;width:100vw;height:100vh;overflow:hidden}#anim-canvas{display:block;width:100%;height:100%;touch-action:none}.anim-controls{position:absolute;top:12px;left:12px;z-index:4;display:flex;gap:8px}.anim-controls button{background:#111;color:#fff;border:1px solid #fff;cursor:pointer;padding:.4rem .6rem;font:14px/1 system-ui,-apple-system,Segoe UI,Roboto,Inter,Arial,sans-serif}.anim-controls button:hover{opacity:.9}