.nfcb-wrap{--nfcb-accent:#d71920;font-family:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;z-index:99999}
.nfcb-floating{position:fixed;bottom:22px}.nfcb-floating.nfcb-right{right:22px}.nfcb-floating.nfcb-left{left:22px}
.nfcb-launch{width:58px;height:58px;border:0;border-radius:50%;background:var(--nfcb-accent);color:#fff;font-size:25px;box-shadow:0 8px 30px rgba(0,0,0,.22);cursor:pointer}
.nfcb-panel{width:min(380px,calc(100vw - 28px));height:520px;max-height:72vh;background:#fff;border-radius:18px;box-shadow:0 16px 50px rgba(0,0,0,.24);overflow:hidden;display:flex;flex-direction:column;border:1px solid #ececec}
.nfcb-floating .nfcb-panel{position:absolute;bottom:72px;display:none}.nfcb-right .nfcb-panel{right:0}.nfcb-left .nfcb-panel{left:0}.nfcb-floating.open .nfcb-panel{display:flex}
.nfcb-inline .nfcb-panel{position:relative;width:100%;max-width:760px;height:580px;max-height:none}
.nfcb-head{background:var(--nfcb-accent);color:#fff;padding:15px 17px;display:flex;justify-content:space-between;align-items:center}.nfcb-head strong{display:block;font-size:17px}.nfcb-head span{font-size:12px;opacity:.9}.nfcb-close{border:0;background:transparent;color:#fff;font-size:28px;cursor:pointer}
.nfcb-messages{flex:1;padding:16px;overflow-y:auto;background:#fafafa}.nfcb-msg{max-width:86%;padding:10px 12px;border-radius:14px;margin:0 0 10px;line-height:1.4;font-size:14px}.nfcb-bot{background:#fff;border:1px solid #e8e8e8}.nfcb-user{background:var(--nfcb-accent);color:#fff;margin-left:auto}.nfcb-sources{display:block;margin-top:8px;font-size:11px;opacity:.7;line-height:1.3}
.nfcb-suggestions{padding:7px 12px;display:flex;gap:6px;overflow-x:auto;border-top:1px solid #eee}.nfcb-suggestions button{white-space:nowrap;border:1px solid #ddd;background:#fff;border-radius:999px;padding:7px 9px;font-size:11px;cursor:pointer}.nfcb-form{display:flex;gap:8px;padding:11px;border-top:1px solid #eee}.nfcb-form input{flex:1;border:1px solid #d9d9d9;border-radius:10px;padding:10px 11px;font-size:14px}.nfcb-form button{border:0;border-radius:10px;background:var(--nfcb-accent);color:#fff;padding:0 15px;font-weight:600;cursor:pointer}.nfcb-foot{text-align:center;font-size:10px;color:#777;padding:0 8px 9px}.nfcb-wait{opacity:.7;font-style:italic}
@media(max-width:520px){.nfcb-floating{bottom:14px}.nfcb-floating.nfcb-right{right:14px}.nfcb-floating.nfcb-left{left:14px}.nfcb-panel{height:70vh}}

.nfcb-audio-actions{margin-top:8px;display:flex;gap:6px}.nfcb-speak{border:1px solid #d9d9d9;background:#fff;color:#333;border-radius:999px;padding:5px 9px;font-size:11px;cursor:pointer}.nfcb-speak:hover{border-color:var(--nfcb-accent);color:var(--nfcb-accent)}.nfcb-speak.is-speaking{background:#f5f5f5;font-weight:600}