.nexus-save-toast{position:fixed;z-index:100000;top:24px;right:24px;display:flex;align-items:center;gap:18px;padding:14px 16px;border-radius:8px;background:#183b32;color:#fff;box-shadow:0 8px 28px rgba(0,0,0,.22);font:600 14px system-ui,sans-serif;opacity:0;transform:translateY(-8px);transition:opacity .18s ease,transform .18s ease}
.nexus-save-toast{visibility:hidden;pointer-events:none}
.nexus-save-toast.is-visible{opacity:1;transform:translateY(0);visibility:visible;pointer-events:auto}
.nexus-save-toast button{border:0;border-radius:5px;padding:7px 12px;background:#fff;color:#183b32;font:600 13px system-ui,sans-serif;cursor:pointer}
@media(max-width:600px){.nexus-save-toast{top:12px;right:12px;left:12px;justify-content:space-between}}