.sip-toast-stack{position:fixed;right:18px;top:18px;z-index:99999;display:flex;flex-direction:column;gap:8px;max-width:min(390px,calc(100vw - 36px))}.sip-toast{background:#302839;color:#fff;border-radius:10px;padding:12px 15px;box-shadow:0 12px 30px rgba(0,0,0,.22);font:600 14px/1.45 Arial,sans-serif;animation:sipToastIn .2s ease}.sip-toast.success{background:#176b42}.sip-toast.error{background:#a3202b}.sip-toast.warning{background:#8a6200}@keyframes sipToastIn{from{transform:translateY(-8px);opacity:0}to{transform:none;opacity:1}}