.share-toast{position:fixed;bottom:24px;left:50%;transform:translateX(-50%) translateY(20px);background:#111;color:#fff;padding:12px 18px;border-radius:10px;font-size:14px;font-family:system-ui,-apple-system,sans-serif;box-shadow:0 6px 16px rgb(0 0 0 / .25);z-index:9999;opacity:0;pointer-events:none;transition:transform 0.3s cubic-bezier(.4,0,.2,1),opacity 0.3s ease;max-width:90vw;text-align:center;line-height:1.4}.share-toast.show{transform:translateX(-50%) translateY(0);opacity:1}