#nwchat-root{--nw:#7c3aed;--nw-ink:#111827;--nw-muted:#6b7280;--nw-bg:#fff;--nw-soft:#f3f4f6;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;font-size:14px;line-height:1.45;color:var(--nw-ink);position:fixed;bottom:20px;right:20px;z-index:2147483000;direction:ltr}#nwchat-root.nw-left{right:auto;left:20px}#nwchat-root *{box-sizing:border-box;margin:0;padding:0}#nwchat-root button{font:inherit;cursor:pointer;border:0;background:none;color:inherit}#nwchat-root .nw-bubble{width:58px;height:58px;border-radius:50%;background:var(--nw);color:var(--nw-fg,#fff);display:flex;align-items:center;justify-content:center;box-shadow:0 8px 24px rgb(0 0 0 / .22);position:relative;transition:transform .15s}#nwchat-root .nw-bubble:hover{transform:scale(1.06)}#nwchat-root .nw-bubble svg{width:28px;height:28px;fill:none;stroke:var(--nw-fg,#fff);stroke-width:2;stroke-linecap:round;stroke-linejoin:round}#nwchat-root .nw-bubble .nw-ic-close{display:none}#nwchat-root.nw-open .nw-bubble .nw-ic-chat{display:none}#nwchat-root.nw-open .nw-bubble .nw-ic-close{display:block}#nwchat-root .nw-badge{position:absolute;top:-4px;right:-4px;min-width:22px;height:22px;padding:0 6px;border-radius:11px;background:#ef4444;color:#fff;font-size:12px;font-weight:700;display:none;align-items:center;justify-content:center;border:2px solid #fff}#nwchat-root .nw-badge.on{display:flex}#nwchat-root .nw-panel{position:absolute;bottom:72px;right:0;width:372px;max-width:calc(100vw - 40px);height:560px;max-height:calc(100vh - 110px);background:var(--nw-bg);border-radius:16px;box-shadow:0 12px 48px rgb(0 0 0 / .24);display:none;flex-direction:column;overflow:hidden;opacity:0;transform:translateY(12px);transition:opacity .18s,transform .18s}#nwchat-root.nw-left .nw-panel{right:auto;left:0}#nwchat-root.nw-open .nw-panel{display:flex;opacity:1;transform:none}#nwchat-root .nw-head{background:var(--nw);color:var(--nw-fg,#fff);padding:14px 16px;display:flex;align-items:center;gap:12px}#nwchat-root .nw-avatar{width:40px;height:40px;border-radius:50%;background:rgb(127 127 127 / .25);display:flex;align-items:center;justify-content:center;font-weight:700;font-size:16px;flex:none}#nwchat-root .nw-head-txt{flex:1;min-width:0}#nwchat-root .nw-head-title{font-weight:700;font-size:15px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}#nwchat-root .nw-head-sub{font-size:12px;opacity:.9;display:flex;align-items:center;gap:6px}#nwchat-root .nw-dot{width:8px;height:8px;border-radius:50%;background:#22c55e;display:inline-block}#nwchat-root .nw-dot.off{background:#f59e0b}#nwchat-root .nw-min{width:32px;height:32px;border-radius:8px;display:flex;align-items:center;justify-content:center;opacity:.85}#nwchat-root .nw-min:hover{background:rgb(255 255 255 / .18);opacity:1}#nwchat-root .nw-min svg{width:18px;height:18px;stroke:var(--nw-fg,#fff);stroke-width:2.2;fill:none;stroke-linecap:round}#nwchat-root .nw-msgs{flex:1;overflow-y:auto;padding:16px 14px;display:flex;flex-direction:column;gap:8px;background:#fafafa;overscroll-behavior:contain}#nwchat-root .nw-msg{max-width:82%;padding:9px 12px;border-radius:14px;white-space:pre-wrap;word-wrap:break-word;font-size:14px;position:relative}#nwchat-root .nw-msg.agent{align-self:flex-start;background:#fff;border:1px solid #e5e7eb;border-bottom-left-radius:4px}#nwchat-root .nw-msg.visitor{align-self:flex-end;background:var(--nw);color:var(--nw-fg,#fff);border-bottom-right-radius:4px}#nwchat-root .nw-msg.system{align-self:center;background:#fff0;color:var(--nw-muted);font-size:12px;padding:2px 8px}#nwchat-root .nw-msg .nw-time{display:block;font-size:10.5px;opacity:.6;margin-top:3px;text-align:right}#nwchat-root .nw-msg.agent .nw-who{display:block;font-size:11px;color:var(--nw-muted);margin-bottom:2px;font-weight:600}#nwchat-root .nw-typing{align-self:flex-start;background:#fff;border:1px solid #e5e7eb;border-radius:14px;padding:10px 14px;display:none;gap:4px}#nwchat-root .nw-typing.on{display:flex}#nwchat-root .nw-typing i{width:7px;height:7px;border-radius:50%;background:#9ca3af;animation:nwb 1.2s infinite}#nwchat-root .nw-typing i:nth-child(2){animation-delay:.2s}#nwchat-root .nw-typing i:nth-child(3){animation-delay:.4s}@keyframes nwb{0%,80%,100%{transform:translateY(0);opacity:.5}40%{transform:translateY(-4px);opacity:1}}#nwchat-root .nw-card{background:#fff;border:1px solid #e5e7eb;border-radius:14px;padding:14px;align-self:stretch}#nwchat-root .nw-card p{color:var(--nw-muted);font-size:13px;margin-bottom:10px}#nwchat-root .nw-card input{width:100%;border:1px solid #d1d5db;border-radius:10px;padding:10px 12px;font:inherit;margin-bottom:8px;background:#fff;color:var(--nw-ink)}#nwchat-root .nw-card input:focus{outline:none;border-color:var(--nw);box-shadow:0 0 0 3px rgb(124 58 237 / .15)}#nwchat-root .nw-btn{background:var(--nw);color:var(--nw-fg,#fff);border-radius:10px;padding:10px 14px;font-weight:600;width:100%}#nwchat-root .nw-btn:disabled{opacity:.6;cursor:default}#nwchat-root .nw-link{color:var(--nw-muted);font-size:12px;text-decoration:underline;display:block;text-align:center;margin-top:8px}#nwchat-root .nw-compose{border-top:1px solid #e5e7eb;display:flex;align-items:flex-end;padding:10px 10px 10px 14px;gap:8px;background:#fff}#nwchat-root .nw-compose textarea{flex:1;border:0;resize:none;font:inherit;font-size:14px;max-height:110px;min-height:24px;line-height:1.4;padding:6px 0;outline:none;background:#fff0;color:var(--nw-ink)}#nwchat-root .nw-send{width:38px;height:38px;border-radius:50%;background:var(--nw);display:flex;align-items:center;justify-content:center;flex:none}#nwchat-root .nw-send svg{width:18px;height:18px;fill:var(--nw-fg,#fff)}#nwchat-root .nw-send:disabled{opacity:.4;cursor:default}#nwchat-root .nw-foot{font-size:10.5px;color:#9ca3af;text-align:center;padding:0 0 6px;background:#fff}@media (max-width:480px){#nwchat-root{bottom:16px;right:16px}#nwchat-root.nw-left{left:16px}#nwchat-root .nw-panel{position:fixed;inset:0;width:100%;max-width:none;height:100%;max-height:none;border-radius:0}#nwchat-root.nw-open .nw-bubble{display:none}}