/* Làm Đủ Thứ — chatbot tư vấn (kịch bản cố định, nguồn: sales_script.md) */
.ldt-chat-btn{position:fixed;right:20px;bottom:20px;z-index:9998;display:inline-flex;align-items:center;gap:10px;min-height:56px;padding:0 22px;background:var(--accent);color:var(--ink);font-family:inherit;font-weight:700;font-size:16px;border:2px solid var(--accent);border-radius:999px;cursor:pointer;box-shadow:0 8px 24px rgba(59,42,30,.25)}
.ldt-chat-btn:hover{filter:brightness(.94)}
.ldt-chat-btn:focus-visible,.ldt-chat-x:focus-visible,.ldt-chat-form button:focus-visible,.ldt-chip:focus-visible,.ldt-cta:focus-visible{outline:3px solid var(--ink);outline-offset:2px}
.ldt-chat-btn svg{width:22px;height:22px;flex:none}
.ldt-chat{position:fixed;right:20px;bottom:20px;z-index:9999;width:380px;max-width:calc(100vw - 24px);height:560px;max-height:calc(100vh - 40px);display:none;flex-direction:column;background:#fff;color:var(--ink);font-family:inherit;border:1px solid var(--line);border-radius:var(--radius);box-shadow:0 16px 48px rgba(59,42,30,.28);overflow:hidden}
.ldt-chat.open{display:flex}
.ldt-chat-head{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:14px 16px;background:var(--brown);color:var(--cream)}
.ldt-chat-head strong{display:block;font-size:16px;line-height:1.3}
.ldt-chat-head span{display:block;font-size:13px;opacity:.85}
.ldt-chat-x{flex:none;width:44px;height:44px;border:0;border-radius:12px;background:transparent;color:var(--cream);font-size:26px;line-height:1;cursor:pointer}
.ldt-chat-x:hover{background:rgba(255,255,255,.12)}
.ldt-chat-log{flex:1;overflow-y:auto;padding:16px;background:var(--peach-2);display:flex;flex-direction:column;gap:10px}
.ldt-msg{max-width:88%;padding:10px 14px;border-radius:16px;font-size:15px;line-height:1.55;word-wrap:break-word}
.ldt-msg p{margin:0 0 6px}
.ldt-msg p:last-child{margin:0}
.ldt-msg ul{margin:0 0 6px;padding-left:18px}
.ldt-msg li{margin:0 0 2px}
.ldt-bot{align-self:flex-start;background:#fff;border:1px solid var(--line);border-bottom-left-radius:4px}
.ldt-me{align-self:flex-end;background:var(--peach);border-bottom-right-radius:4px}
.ldt-chips{display:flex;flex-wrap:wrap;gap:8px;align-self:flex-start;max-width:100%}
.ldt-chip,.ldt-cta{display:inline-flex;align-items:center;min-height:44px;padding:0 16px;font-family:inherit;font-size:14px;font-weight:600;color:var(--ink);background:#fff;border:2px solid var(--ink);border-radius:999px;cursor:pointer;text-decoration:none;line-height:1.2}
.ldt-chip:hover{background:var(--ink);color:#fff}
.ldt-cta{background:var(--accent);border-color:var(--accent)}
.ldt-cta:hover{filter:brightness(.94)}
.ldt-cta.alt{background:#fff;border-color:var(--ink)}
.ldt-cta.alt:hover{background:var(--ink);color:#fff;filter:none}
.ldt-chat-form{display:flex;gap:8px;padding:12px;border-top:1px solid var(--line);background:#fff}
.ldt-chat-form input{flex:1;min-width:0;min-height:48px;padding:0 14px;font-family:inherit;font-size:16px;color:var(--ink);border:2px solid var(--line);border-radius:12px;background:#fff}
.ldt-chat-form input:focus{outline:none;border-color:var(--ink)}
.ldt-chat-form button{flex:none;min-height:48px;padding:0 18px;font-family:inherit;font-weight:700;font-size:15px;color:var(--ink);background:var(--accent);border:2px solid var(--accent);border-radius:12px;cursor:pointer}
.ldt-chat-form button:hover{filter:brightness(.94)}
@media (max-width:520px){
  .ldt-chat{right:0;bottom:0;width:100vw;max-width:100vw;height:100dvh;max-height:100dvh;border-radius:0;border:0}
  .ldt-chat-btn{right:14px;bottom:14px}
}
@media (prefers-reduced-motion:no-preference){
  .ldt-chat.open{animation:ldt-pop .18s ease-out}
  @keyframes ldt-pop{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:none}}
}