.alk-floating-surface{border:1px solid var(--alkBorder);border-radius:var(--alkRadiusMd);background:var(--alkOverlayBg,#fff);box-shadow:var(--alkShadowLg,0 12px 28px #151a2026);overscroll-behavior:contain;transform-origin:top;animation:.18s cubic-bezier(.2,.8,.2,1.2) alk-floating-reveal;overflow-y:auto}.alk-floating-surface[data-side=top]{transform-origin:bottom}@keyframes alk-floating-reveal{0%{opacity:0;transform:translateY(-4px)scale(.97)}}@media (prefers-reduced-motion:reduce){.alk-floating-surface{animation:none}}