/* Nguồn: S2ND — Copyright S2ND 2026 */
.s2nd-copyright-toast{position:fixed;z-index:2147483000;left:50%;bottom:24px;transform:translate(-50%,12px);max-width:calc(100vw - 32px);padding:12px 20px;border-radius:14px;color:#fff;background:#32145f;box-shadow:0 12px 35px rgba(40,15,71,.28);font:700 16px/1.4 system-ui,sans-serif;opacity:0;pointer-events:none;transition:opacity .18s,transform .18s}
.s2nd-copyright-toast.is-visible{opacity:1;transform:translate(-50%,0)}
@media(prefers-reduced-motion:reduce){.s2nd-copyright-toast{transition:none}}