#fb-btn{position:fixed;left:14px;bottom:14px;z-index:500;background:#1565c0;color:#fff;border:0;border-radius:99px;font:600 13px/1 -apple-system,"Helvetica Neue",Arial,sans-serif;padding:12px 16px;cursor:pointer;box-shadow:0 2px 14px rgba(0,0,0,.3)}
#fb-panel{position:fixed;left:10px;bottom:60px;z-index:501;width:min(340px,calc(100vw - 20px));max-height:70vh;background:#fff;border:1px solid #d8d8d8;border-radius:12px;box-shadow:0 8px 40px rgba(0,0,0,.25);display:none;flex-direction:column;font-family:-apple-system,"Helvetica Neue",Arial,sans-serif}
#fb-panel.open{display:flex}
#fb-head{display:flex;justify-content:space-between;align-items:center;padding:12px 14px;border-bottom:1px solid #eee;font-size:14px}
#fb-head button{background:none;border:0;font-size:15px;cursor:pointer;color:#666}
#fb-list{overflow-y:auto;padding:10px 14px;flex:1;min-height:60px}
.fb-item{border-bottom:1px solid #f0f0f0;padding:8px 0;font-size:13px}
.fb-item b{font-size:12.5px}
.fb-item span{color:#999;font-size:11px;margin-left:6px}
.fb-item p{margin-top:3px;line-height:1.5;color:#333;white-space:pre-wrap}
.fb-empty{color:#999;font-size:12.5px;padding:8px 0}
#fb-form{border-top:1px solid #eee;padding:10px 14px;display:grid;gap:8px}
#fb-form input,#fb-form textarea{border:1px solid #ccc;border-radius:8px;padding:9px 10px;font:13px/1.4 -apple-system,"Helvetica Neue",Arial,sans-serif}
#fb-form textarea{min-height:70px;resize:vertical}
#fb-form button{background:#1c1c1c;color:#fff;border:0;border-radius:8px;padding:10px;font:600 12.5px/1 -apple-system,Arial,sans-serif;cursor:pointer}
.fb-sec{position:relative}
.fb-sec:hover{outline:1px dashed rgba(21,101,192,.35);outline-offset:-1px;cursor:pointer}
.fb-chip{position:absolute;top:8px;left:8px;z-index:120;background:rgba(255,255,255,.92);border:1px solid #c9d7ee;border-radius:99px;font:600 12px/1 -apple-system,Arial,sans-serif;padding:6px 9px;cursor:pointer;box-shadow:0 1px 6px rgba(0,0,0,.12);display:inline-flex;align-items:center;gap:4px}
#fb-panel.docked{position:absolute;bottom:auto;right:auto;width:300px}
.fb-chip:hover{background:#e8f0fe}
.fb-count{color:#1565c0;font-weight:700}
.fb-count:empty{display:none}
#fb-scope{display:flex;align-items:center;gap:8px;padding:8px 14px 0;flex-wrap:wrap}
#fb-scope:empty{display:none}
#fb-scope button{background:none;border:0;color:#1565c0;font-size:11.5px;text-decoration:underline;cursor:pointer}
.fb-tag{display:inline-block;background:#eef3fb;border:1px solid #c9d7ee;color:#1c3a5e;border-radius:6px;font-size:10.5px;padding:2px 7px;margin-top:3px;max-width:100%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.fb-tag.on{font-weight:700}