/* ============ AI Chatbot widget ============ */
#chatbot{position:fixed;bottom:1.25rem;right:1.25rem;z-index:60;font-family:'Plus Jakarta Sans',sans-serif}
#chat-toggle{width:3.5rem;height:3.5rem;border-radius:9999px;background:#2C5E47;color:#fff;border:none;
  display:flex;align-items:center;justify-content:center;cursor:pointer;box-shadow:0 8px 24px -6px rgba(44,94,71,.6);
  transition:transform .2s,background .2s}
#chat-toggle:hover{background:#224A37;transform:scale(1.05)}
#chat-panel{position:absolute;bottom:4.5rem;right:0;width:min(92vw,370px);height:min(70vh,520px);
  background:#fff;border-radius:1.25rem;box-shadow:0 25px 60px -15px rgba(0,0,0,.35);border:1px solid #E5E9E6;
  display:none;flex-direction:column;overflow:hidden}
#chat-panel.open{display:flex;animation:chatpop .2s ease}
@keyframes chatpop{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}
.chat-head{background:#2C5E47;color:#fff;padding:.85rem 1rem;display:flex;align-items:center;justify-content:space-between}
.chat-head-info{display:flex;align-items:center;gap:.6rem}
.chat-avatar{width:2.1rem;height:2.1rem;border-radius:9999px;background:rgba(255,255,255,.18);display:flex;align-items:center;justify-content:center;font-size:1rem}
.chat-head-info strong{font-size:.85rem;display:block}
.chat-status{font-size:.68rem;opacity:.85}
#chat-close{background:none;border:none;color:#fff;font-size:1.5rem;line-height:1;cursor:pointer;opacity:.85}
#chat-close:hover{opacity:1}
#chat-messages{flex:1;overflow-y:auto;padding:1rem;display:flex;flex-direction:column;gap:.6rem;background:#FAF7F2}
.msg{max-width:82%;padding:.6rem .85rem;border-radius:1rem;font-size:.82rem;line-height:1.45;white-space:pre-wrap}
.msg.bot{background:#fff;border:1px solid #E5E9E6;align-self:flex-start;border-bottom-left-radius:.25rem}
.msg.user{background:#2C5E47;color:#fff;align-self:flex-end;border-bottom-right-radius:.25rem}
.msg.typing{color:#9ca3af;font-style:italic}
.chat-privacy{font-size:.62rem;line-height:1.35;color:#6b7280;padding:.45rem .8rem 0;background:#fff}.chat-privacy a{text-decoration:underline;color:#2C5E47}
#chat-form{display:flex;gap:.5rem;padding:.75rem;border-top:1px solid #eef1ef;background:#fff}
#chat-input{flex:1;padding:.65rem .85rem;border:1px solid #e5e7eb;border-radius:9999px;font-size:.82rem;font-family:inherit}
#chat-input:focus{outline:none;border-color:#2C5E47;box-shadow:0 0 0 2px rgba(44,94,71,.2)}
#chat-form button{width:2.5rem;height:2.5rem;border-radius:9999px;background:#2C5E47;color:#fff;border:none;cursor:pointer;display:flex;align-items:center;justify-content:center;flex-shrink:0}
#chat-form button:hover{background:#224A37}