.lunpet-chat{position:fixed;right:22px;bottom:22px;z-index:90;font-family:'Be Vietnam Pro',sans-serif}.lunpet-chat-toggle{width:58px;height:58px;border:0;border-radius:50%;display:grid;place-items:center;background:#5a2918;color:#fffdf6;box-shadow:0 12px 30px rgba(75,38,22,.25);font-size:24px;transition:transform .2s,background .2s}.lunpet-chat-toggle:hover{background:#b9512f;transform:translateY(-2px)}.lunpet-chat-toggle span{font-size:10px;font-weight:800;letter-spacing:.08em;line-height:1.1}.lunpet-chat-panel{position:absolute;right:0;bottom:72px;width:min(360px,calc(100vw - 32px));border:1px solid #e4d7c7;border-radius:20px;overflow:hidden;background:#fffdf8;box-shadow:0 24px 60px rgba(65,38,24,.22);opacity:0;pointer-events:none;transform:translateY(12px) scale(.98);transform-origin:bottom right;transition:opacity .2s,transform .2s}.lunpet-chat.open .lunpet-chat-panel{opacity:1;pointer-events:auto;transform:translateY(0) scale(1)}.lunpet-chat-head{padding:17px 18px 15px;display:flex;align-items:center;gap:11px;color:#fffdf8;background:linear-gradient(135deg,#5a2918,#8d4427)}.lunpet-chat-head img{width:37px;height:37px;object-fit:contain}.lunpet-chat-head strong,.lunpet-chat-head small{display:block}.lunpet-chat-head strong{font-size:15px}.lunpet-chat-head small{margin-top:2px;color:#f8ddad;font-size:11px}.lunpet-chat-close{margin-left:auto;width:30px;height:30px;border:0;border-radius:50%;background:rgba(255,255,255,.14);color:#fff;font-size:22px;line-height:1}.lunpet-chat-body{height:300px;padding:15px;overflow-y:auto;background:linear-gradient(180deg,#fffaf2,#fffdf8)}.chat-bubble{max-width:84%;width:max-content;margin:0 0 10px;padding:10px 12px;border-radius:14px;font-size:13px;line-height:1.45;word-break:break-word}.chat-bubble.bot{background:#f2e7d7;color:#543629;border-bottom-left-radius:4px}.chat-bubble.user{margin-left:auto;background:#5a2918;color:#fff;border-bottom-right-radius:4px}.chat-time{display:block;margin-top:4px;font-size:9px;opacity:.65}.lunpet-chat-actions{display:flex;gap:7px;padding:0 15px 12px;overflow-x:auto;background:#fffdf8}.lunpet-chat-actions button{flex:0 0 auto;border:1px solid #dec9ad;border-radius:999px;padding:7px 10px;background:#fffaf1;color:#7a442b;font:600 11px 'Be Vietnam Pro',sans-serif}.lunpet-chat-form{display:flex;gap:8px;padding:12px;border-top:1px solid #eee1d1;background:#fffdf8}.lunpet-chat-form input{min-width:0;flex:1;border:1px solid #dbcbb9;border-radius:999px;padding:10px 12px;font:13px 'Be Vietnam Pro',sans-serif}.lunpet-chat-form button{width:38px;height:38px;flex:0 0 38px;border:0;border-radius:50%;background:#b9512f;color:#fff;font-size:16px}.lunpet-chat-zalo{display:block;padding:0 15px 14px;color:#8a4a2c;background:#fffdf8;font-size:11px;text-align:center}.lunpet-chat-zalo a{color:#7f351d;font-weight:800;text-decoration:underline}@media(max-width:560px){.lunpet-chat{right:15px;bottom:15px}.lunpet-chat-panel{bottom:68px;width:calc(100vw - 30px)}.lunpet-chat-body{height:270px}.lunpet-chat-toggle{width:54px;height:54px}}