#sa-btn{position:fixed;right:20px;bottom:80px;z-index:9999;width:56px;height:56px;border-radius:50%;border:1px solid rgba(80,190,255,.4);background:#05070c;color:#3ec4ff;font-size:24px;cursor:pointer;box-shadow:0 0 18px rgba(62,196,255,.35)}
#sa-box{position:fixed;right:20px;bottom:148px;z-index:9999;width:340px;max-width:calc(100vw - 40px);height:460px;max-height:70vh;display:none;flex-direction:column;background:rgba(12,22,38,.96);border:1px solid rgba(80,190,255,.25);border-radius:14px;color:#e8eef6;font:14px/1.45 system-ui,sans-serif;backdrop-filter:blur(8px);overflow:hidden}
#sa-box.open{display:flex}
#sa-head{padding:10px 14px;border-bottom:1px solid rgba(80,190,255,.18);color:#3ec4ff;font-weight:600;display:flex;justify-content:space-between}
#sa-head button{background:none;border:0;color:#8b9bb0;font-size:18px;cursor:pointer}
#sa-log{flex:1;overflow-y:auto;padding:12px;display:flex;flex-direction:column;gap:8px}
.sa-m{padding:8px 11px;border-radius:10px;max-width:85%;white-space:pre-wrap;word-wrap:break-word}
.sa-u{align-self:flex-end;background:rgba(62,196,255,.18)}
.sa-a{align-self:flex-start;background:rgba(207,216,230,.08);border:1px solid rgba(80,190,255,.12)}
.sa-a a{color:#3ec4ff}
#sa-form{display:flex;border-top:1px solid rgba(80,190,255,.18)}
#sa-in{flex:1;background:transparent;border:0;color:#e8eef6;padding:10px 12px;outline:none}
#sa-form button{background:none;border:0;color:#3ec4ff;padding:0 14px;cursor:pointer;font-weight:600}
#sa-note{font-size:11px;color:#8b9bb0;padding:4px 12px 8px}
@media (max-width:640px){#sa-btn{bottom:80px;right:16px;width:50px;height:50px}#sa-box{bottom:140px}}