.sfab{position:fixed;z-index:55;width:56px;height:56px;border-radius:50%;display:grid;place-items:center;cursor:pointer;right:calc(16px + env(safe-area-inset-right,0px));bottom:calc(16px + env(safe-area-inset-bottom,0px));border:1px solid rgba(255,255,255,.22);color:#06110b;background:radial-gradient(120% 120% at 30% 20%,var(--neon-lite, var(--neon, #39e58c)),var(--neon, #39e58c) 55%,var(--neon-deep, var(--neon, #39e58c)));box-shadow:0 10px 26px -8px rgba(var(--neon-rgb, 57,229,140),.7),0 2px 8px #00000059;transition:transform .15s}.sfab.lift{bottom:calc(84px + env(safe-area-inset-bottom,0px))}.sfab:hover{transform:translateY(-2px)}.sfab:focus-visible{outline:2px solid var(--neon-hi, #fff);outline-offset:3px}.sfab-dot{position:absolute;top:2px;right:2px;width:14px;height:14px;border-radius:50%;background:#ff4d4f;border:2px solid #111}@media(prefers-reduced-motion:reduce){.sfab{transition:none}.sfab:hover{transform:none}}