#hcai-root{--b:#0a5fa8;--bd:#08477f;--bl:#e8f2fb;--a:#e8551f;font-family:Arial,Helvetica,sans-serif;font-size:14px;line-height:1.5;color:#1b2733}
#hcai-root *{box-sizing:border-box}
.hcai-fab{position:fixed;left:16px;bottom:18px;z-index:9990;display:flex;align-items:center;gap:8px;background:var(--b);color:#fff;border:0;border-radius:28px;padding:12px 18px 12px 14px;cursor:pointer;box-shadow:0 6px 18px rgba(8,71,127,.35);font:600 14px Arial,sans-serif}
.hcai-fab:hover{background:var(--bd)}.hcai-fab svg{width:22px;height:22px;fill:#fff}
.hcai-panel{position:fixed;left:16px;bottom:78px;z-index:9991;width:370px;max-width:calc(100vw - 24px);height:540px;max-height:calc(100vh - 100px);background:#fff;border-radius:14px;box-shadow:0 12px 40px rgba(0,0,0,.25);display:none;flex-direction:column;overflow:hidden}
.hcai-open .hcai-panel{display:flex}.hcai-open .hcai-fab{display:none}
.hcai-head{background:var(--b);color:#fff;padding:12px 14px;display:flex;align-items:center;gap:10px}
.hcai-head b{display:block;font-size:14px}.hcai-head small{opacity:.85;font-size:12px}
.hcai-head a{color:#fff;text-decoration:none}.hcai-x{margin-left:auto;background:none;border:0;color:#fff;font-size:22px;line-height:1;cursor:pointer}
.hcai-msgs{flex:1;overflow-y:auto;padding:12px;background:#f5f8fb}
.hcai-m{max-width:88%;margin:0 0 10px;padding:9px 12px;border-radius:12px;word-wrap:break-word;white-space:pre-wrap}
.hcai-m.bot{background:#fff;border:1px solid #e1e8ef;border-bottom-left-radius:3px}
.hcai-m.me{background:var(--b);color:#fff;margin-left:auto;border-bottom-right-radius:3px}
.hcai-m a{color:var(--b);text-decoration:underline}.hcai-m.me a{color:#fff}
.hcai-cards{display:flex;flex-direction:column;gap:8px;margin:0 0 10px}
.hcai-card{display:flex;gap:10px;background:#fff;border:1px solid #e1e8ef;border-radius:10px;padding:8px;text-decoration:none;color:inherit}
.hcai-card:hover{border-color:var(--b)}.hcai-card img{width:56px;height:56px;object-fit:cover;border-radius:6px;background:#eef2f6;flex:none}
.hcai-card b{display:block;font-size:13px;color:#1b2733}.hcai-card span{font-size:12px;color:var(--a);font-weight:700}
.hcai-chips{display:flex;flex-wrap:wrap;gap:6px;margin:0 0 10px}
.hcai-chips button{background:#fff;border:1px solid var(--b);color:var(--b);border-radius:16px;padding:5px 10px;font-size:12px;cursor:pointer}
.hcai-chips button:hover{background:var(--bl)}
.hcai-typing{color:#7a8794;font-style:italic;font-size:13px;margin:0 0 10px}
.hcai-foot{border-top:1px solid #e1e8ef;background:#fff;padding:8px}
.hcai-row{display:flex;gap:6px}.hcai-row textarea{flex:1;resize:none;border:1px solid #cdd7e1;border-radius:8px;padding:8px;font:14px Arial,sans-serif;height:40px;max-height:90px}
.hcai-send{background:var(--a);color:#fff;border:0;border-radius:8px;padding:0 14px;cursor:pointer;font-weight:700}
.hcai-send:disabled{opacity:.5;cursor:default}
.hcai-quote{display:block;width:100%;margin-top:6px;background:none;border:0;color:var(--b);font-size:12px;cursor:pointer;text-align:center;text-decoration:underline}
.hcai-form{padding:12px;background:#fff;border-top:1px solid #e1e8ef;display:none}.hcai-form.on{display:block}
.hcai-form input,.hcai-form textarea{width:100%;border:1px solid #cdd7e1;border-radius:8px;padding:8px;margin:0 0 6px;font:14px Arial,sans-serif}
.hcai-form .hp{position:absolute;left:-9999px;opacity:0}
.hcai-form button{background:var(--a);color:#fff;border:0;border-radius:8px;padding:9px 14px;font-weight:700;cursor:pointer;width:100%}
.hcai-note{font-size:11px;color:#7a8794;margin-top:4px;text-align:center}
@media(max-width:600px){.hcai-panel{left:8px;right:8px;bottom:8px;width:auto;max-width:none;height:calc(100vh - 16px);max-height:none;border-radius:12px}.hcai-fab span{display:none}.hcai-fab{padding:13px}}
@media(max-width:600px){.hcai-nomobile{display:none}}