#nb-wrap{position:relative}
#nb-btn{position:relative}
#nb-count{position:absolute;top:-4px;inset-inline-end:-4px;min-width:17px;height:17px;
border-radius:9px;background:#D94C4C;color:#fff;font-size:10px;font-weight:700;
display:none;place-items:center;padding:0 4px;line-height:1}
#nb-pop{display:none;position:absolute;top:calc(100% + 8px);inset-inline-end:0;width:320px;
max-height:400px;overflow:auto;background:var(--card);border:1px solid var(--border);
border-radius:14px;box-shadow:0 12px 40px rgba(22,17,43,.14);z-index:900}
.nb-head{display:flex;align-items:center;padding:12px 14px;border-bottom:1px solid var(--border)}
.nb-head b{font-size:13px}
.nb-head span{margin-inline-start:auto;font-size:11.5px;color:var(--accent);cursor:pointer}
.nb-item{padding:11px 14px;border-bottom:1px solid var(--border);cursor:pointer}
.nb-item:last-child{border-bottom:0}
.nb-item:hover{background:var(--bg3)}
.nb-item.unread{border-inline-start:3px solid var(--accent)}
.nb-t{font-size:12.5px;font-weight:600;line-height:1.4}
.nb-b{font-size:11.5px;color:var(--muted);margin-top:3px}
.nb-a{font-size:10.5px;color:var(--muted);margin-top:4px}