.bpc2-wrap{max-width:780px;margin:30px auto;border:1px solid #d7eadf;border-radius:18px;background:#fff;overflow:hidden;box-shadow:0 8px 28px rgba(0,0,0,.06);font-family:Arial,sans-serif}
.bpc2-header{background:#e9f7ef;padding:18px 22px;border-bottom:1px solid #d7eadf}
.bpc2-title{font-size:24px;font-weight:700;color:#174d2b}
.bpc2-subtitle{font-size:14px;color:#55715f;margin-top:4px}
.bpc2-messages{padding:18px;max-height:560px;overflow-y:auto;background:#fbfdfb}
.bpc2-message{padding:13px 15px;border-radius:14px;margin:10px 0;line-height:1.55;font-size:15px}
.bpc2-bot{background:#fff;border:1px solid #e2ece5;color:#25352b}
.bpc2-user{background:#1f7a3a;color:#fff;margin-left:18%}
.bpc2-form{display:flex;gap:10px;padding:14px;border-top:1px solid #e5eee8;background:#fff}
.bpc2-form input{flex:1;border:1px solid #cfded5;border-radius:12px;padding:13px;font-size:15px}
.bpc2-form button,.bpc2-buttons button{background:#1f7a3a;color:#fff;border:0;border-radius:12px;padding:12px 18px;cursor:pointer;font-weight:700}
.bpc2-options-box{padding:15px 18px;background:#f3fbf6;border-top:1px solid #dbeee3}
.bpc2-buttons{display:flex;flex-wrap:wrap;gap:8px;margin-top:10px}
.bpc2-question,.bpc2-section{font-weight:700;color:#174d2b;margin:10px 0}
.bpc2-product{border:1px solid #e2ece5;border-radius:12px;padding:11px;margin:9px 0;background:#fff}
.bpc2-product a{display:inline-block;margin-top:7px;color:#1f7a3a;font-weight:700;text-decoration:none}
.bpc2-small{color:#5d705f;font-size:13px;margin-top:4px}
.bpc2-note{padding:10px 18px 16px;font-size:12px;color:#6c756f;background:#fff}
.bpc2-urgent{background:#fff1f0;border:1px solid #ffccc7;color:#8a1f11;border-radius:12px;padding:12px}
.bpc2-error{color:#a8071a;font-weight:700}
@media(max-width:600px){.bpc2-wrap{margin:15px}.bpc2-form{flex-direction:column}.bpc2-user{margin-left:5%}}