:root{--sm-green:#8BC34A;--sm-green-dark:#6FA834;--sm-dark:#3F3F3F;--sm-line:#E6E6E6;--sm-soft:#F6F9F3;}
#sm-chat-button{position:fixed;right:22px;bottom:22px;z-index:9999;background:var(--sm-green);color:#fff;border:0;border-radius:999px;padding:12px 17px;box-shadow:0 14px 34px rgba(139,195,74,.35);font-family:Montserrat,Arial,sans-serif;font-weight:700;font-size:14px;cursor:pointer;animation:smPulse 1.8s infinite;}
#sm-chat-button:hover{background:var(--sm-green-dark)}
@keyframes smPulse{0%{transform:scale(1);box-shadow:0 0 0 0 rgba(139,195,74,.55)}70%{transform:scale(1.035);box-shadow:0 0 0 12px rgba(139,195,74,0)}100%{transform:scale(1);box-shadow:0 0 0 0 rgba(139,195,74,0)}}
#sm-auto-message{display:none;position:fixed;right:22px;bottom:76px;z-index:9999;background:#fff;color:#333;padding:9px 12px;border-radius:13px;box-shadow:0 8px 25px rgba(0,0,0,.16);font-family:Montserrat,Arial,sans-serif;font-size:12.5px;cursor:pointer;max-width:280px;}
#sm-chat-box{display:none;position:fixed;right:22px;bottom:78px;width:392px;max-width:calc(100vw - 32px);height:520px;background:#fff;border:1px solid var(--sm-line);border-radius:20px;box-shadow:0 24px 70px rgba(40,40,40,.18);z-index:10000;overflow:hidden;font-family:Montserrat,Arial,sans-serif;color:#333;display:none;flex-direction:column;}
#sm-chat-header{height:56px;min-height:56px;background:var(--sm-dark);color:#fff;display:flex;align-items:center;gap:9px;padding:8px 12px;box-sizing:border-box;}
#sm-chat-header img{width:36px;height:36px;object-fit:contain;background:#fff;border-radius:50%;padding:3px;}
#sm-chat-header strong{display:block;font-size:13.5px;font-weight:700;line-height:1.1}
#sm-chat-header span{display:block;font-size:10.5px;font-weight:400;opacity:.9;margin-top:2px}
#sm-chat-messages{height:160px;min-height:160px;background:#f6f7fb;overflow-y:auto;padding:8px 10px;box-sizing:border-box;}
#sm-chat-messages .bot,#sm-chat-messages .user{margin:5px 0;padding:7px 9px;border-radius:11px;max-width:90%;line-height:1.28;white-space:pre-wrap;font-size:12px;font-weight:400;}
#sm-chat-messages .bot{background:#fff;border:1px solid #eee;color:#333;}
#sm-chat-messages .user{background:#edf7e5;color:#2f551a;margin-left:auto;border:1px solid #d9edcc;}
#sm-quick-buttons{padding:7px 10px 0;display:grid;grid-template-columns:1fr 1fr;gap:5px;}
#sm-quick-buttons button{border:1px solid var(--sm-green);background:#fff;color:#333;padding:6px 5px;border-radius:8px;cursor:pointer;font-size:11px;font-weight:400;line-height:1.12;font-family:Montserrat,Arial,sans-serif;min-height:28px;}
#sm-quick-buttons button:hover{background:var(--sm-green);color:#fff;}
#sm-telegram-btn,#sm-download-btn{display:block;box-sizing:border-box;width:calc(100% - 20px);margin:7px 10px 0;text-align:center;text-decoration:none;border-radius:9px;padding:8px;font-size:12px;font-weight:700;line-height:1.2;}
#sm-telegram-btn{background:var(--sm-green);color:#fff;}
#sm-download-btn{background:#fff;color:var(--sm-dark);border:1px solid var(--sm-line);}
#sm-telegram-btn:hover{background:var(--sm-green-dark)}
#sm-download-btn:hover{border-color:var(--sm-green);color:var(--sm-green-dark)}
#sm-chat-input-area{height:42px;min-height:42px;display:flex;border-top:1px solid var(--sm-line);margin-top:7px;background:#fff;}
#sm-chat-input{flex:1;border:0;outline:none;padding:0 12px;font-family:Montserrat,Arial,sans-serif;font-size:12.5px;font-weight:400;min-width:0;}
#sm-chat-send{width:48px;border:0;background:var(--sm-green);color:#fff;font-size:15px;cursor:pointer;}
#sm-chat-send:hover{background:var(--sm-green-dark)}
@media(max-width:560px){#sm-chat-box{right:10px;bottom:72px;width:calc(100vw - 20px);height:500px;max-height:calc(100vh - 92px)}#sm-chat-button{right:10px;bottom:15px;font-size:13px;padding:11px 14px}#sm-auto-message{right:10px;bottom:68px}#sm-chat-messages{height:150px;min-height:150px}#sm-quick-buttons button{font-size:10.8px;padding:6px 4px;min-height:27px}#sm-chat-header{height:54px;min-height:54px}}
@media(max-height:640px){#sm-chat-box{height:calc(100vh - 92px)}#sm-chat-messages{height:130px;min-height:130px}#sm-quick-buttons button{font-size:10.5px;min-height:26px;padding:5px 4px}#sm-telegram-btn,#sm-download-btn{padding:7px;margin-top:6px}#sm-chat-input-area{height:40px;min-height:40px}}