.kit-popover{border:1px solid var(--border);background:var(--surface);max-width:calc(100vw - 32px);max-height:calc(100vh - 16px);color:var(--fg-body);box-shadow:var(--shadow-pop);border-radius:12px;padding:14px;overflow-y:auto}.kit-popover:focus{outline:none}.fc-nb-btn{width:36px;height:36px;color:var(--fg-muted);cursor:pointer;background:0 0;border:0;border-radius:8px;justify-content:center;align-items:center;padding:0;display:inline-flex;position:relative}.fc-nb-btn:hover{background:var(--surface-2);color:var(--fg)}.fc-nb-badge{background:var(--risk);color:#fff;text-align:center;border-radius:8px;min-width:16px;height:16px;padding:0 4px;font-size:11px;font-weight:600;line-height:16px;position:absolute;top:2px;right:2px}.kit-popover.fc-nb-pop{max-height:min(560px,80vh);padding:8px 0;overflow-y:auto;width:min(380px,100vw - 32px)!important}.fc-nb-hd{justify-content:space-between;align-items:center;gap:8px;padding:0 12px 6px;display:flex}.fc-nb-hd b{color:var(--fg);font-size:14px;font-weight:600}.fc-nb-empty{color:var(--fg-muted);margin:0;padding:12px;font-size:13px}.fc-nb-grp{border-top:1px solid var(--border-soft)}.fc-nb-gh{width:100%;color:var(--fg);text-align:left;cursor:pointer;background:0 0;border:0;align-items:center;gap:6px;padding:8px 12px;font-size:13px;font-weight:500;display:flex}.fc-nb-gh:hover{background:var(--surface-2)}.fc-nb-cv{color:var(--fg-muted);flex:none;transition:transform .15s}.fc-nb-cv.col{transform:rotate(-90deg)}.fc-nb-gc{color:var(--fg-muted);font-weight:400}.fc-nb-gs{color:var(--fg-muted);margin-left:auto;font-size:11px;font-weight:400}.fc-nb-row{border-top:1px solid var(--border-soft);align-items:flex-start;gap:10px;padding:8px 12px;display:flex}.fc-nb-row .kit-ck{flex:none}.fc-nb-dot{border-radius:50%;flex:none;width:8px;height:8px;margin-top:6px}.fc-nb-dot.warn{background:var(--fc-warn-border)}.fc-nb-dot.info{background:var(--fc-sky-100);box-shadow:inset 0 0 0 2px var(--ring)}.fc-nb-dot.attn{background:var(--attn)}.fc-nb-body{flex:1;min-width:0}.fc-nb-tx{color:var(--fg);overflow-wrap:anywhere;font-size:13px;font-weight:500}.fc-nb-tx.read{color:var(--fg-muted);font-weight:400}.fc-nb-dt{color:var(--fg-muted);margin-top:2px;font-size:12px}.fc-nb-row .kit-btn{flex:none}.fc-nb-wrap{flex:none;display:inline-flex}.fc-nb-fb{z-index:20;position:absolute;top:10px;right:24px}