.bl-chat-bubble{position:fixed;right:20px;bottom:20px;width:60px;height:60px;border-radius:50%;
    background:#0a8f5a;color:#fff;display:flex;align-items:center;justify-content:center;
    cursor:pointer;box-shadow:0 6px 20px rgba(0,0,0,.2);z-index:9998;font-size:28px;border:0}
  .bl-chat-panel{position:fixed;right:20px;bottom:90px;width:380px;max-width:calc(100vw - 24px);
    height:560px;max-height:calc(100vh - 110px);background:#fff;border-radius:14px;
    box-shadow:0 10px 40px rgba(0,0,0,.18);display:none;flex-direction:column;overflow:hidden;
    z-index:9999;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif}
  .bl-chat-panel.open{display:flex}
  .bl-chat-header{background:#0a8f5a;color:#fff;padding:12px 14px;display:flex;justify-content:space-between;align-items:center}
  .bl-chat-header h4{margin:0;font-size:15px;font-weight:600}
  .bl-chat-close{background:transparent;border:0;color:#fff;font-size:20px;cursor:pointer}
  .bl-chat-log{flex:1;overflow-y:auto;padding:14px;background:#f7f8fa}
  .bl-msg{margin:8px 0;padding:9px 12px;border-radius:12px;font-size:14px;line-height:1.45;max-width:85%;white-space:pre-wrap}
  .bl-msg.user{background:#0a8f5a;color:#fff;margin-left:auto;border-bottom-right-radius:4px}
  .bl-msg.bot{background:#fff;color:#222;border:1px solid #e6e8ec;border-bottom-left-radius:4px}
  .bl-msg.typing{font-style:italic;color:#888}
  .bl-cards{display:flex;flex-direction:column;gap:8px;margin-top:8px}
  .bl-card{display:flex;gap:10px;padding:8px;background:#fff;border:1px solid #e6e8ec;border-radius:10px;
    text-decoration:none;color:inherit;transition:border-color .15s}
  .bl-card:hover{border-color:#0a8f5a}
  .bl-card img{width:54px;height:54px;object-fit:cover;border-radius:6px;background:#eee;flex-shrink:0}
  .bl-card-info{flex:1;min-width:0}
  .bl-card-name{font-size:13px;font-weight:600;color:#222;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
  .bl-card-meta{font-size:11px;color:#666;margin-top:2px}
  .bl-chat-input{display:flex;gap:8px;padding:10px;border-top:1px solid #e6e8ec;background:#fff}
  .bl-chat-input input{flex:1;padding:9px 12px;border:1px solid #d6dae0;border-radius:20px;font-size:14px;outline:none}
  .bl-chat-input input:focus{border-color:#0a8f5a}
  .bl-chat-input button{background:#0a8f5a;color:#fff;border:0;border-radius:20px;padding:0 16px;cursor:pointer;font-weight:600}
  .bl-chat-input button:disabled{opacity:.5;cursor:not-allowed}