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100px);height:520px;background:#fff;border-radius:12px 12px 4px 12px;box-shadow:0 8px 32px rgba(0,0,0,.15);display:flex;flex-direction:column;overflow:hidden;animation:sherpa-window-open .25s ease-out}@keyframes sherpa-window-open{from{opacity:0;transform:translateY(12px) scale(.96)}to{opacity:1;transform:translateY(0) scale(1)}}.sherpa-chat__header{display:flex;align-items:center;justify-content:space-between;padding:14px 16px;background:#2d5a7b;color:#fff;flex-shrink:0}.sherpa-chat__header-title{font-size:15px;font-weight:600;letter-spacing:.3px}.sherpa-chat__header-actions{display:flex;align-items:center;gap:4px}.sherpa-chat__header-close,.sherpa-chat__header-reset{background:0 0;border:none;color:rgba(255,255,255,.7);cursor:pointer;padding:4px;display:flex;align-items:center;border-radius:4px;transition:color .15s,background .15s}.sherpa-chat__header-close:hover,.sherpa-chat__header-reset:hover{color:#fff;background:rgba(255,255,255,.15)}.sherpa-chat__messages{flex:1;overflow-y:auto;padding:16px;display:flex;flex-direction:column;gap:10px}.sherpa-chat__msg--bot{align-self:flex-start;max-width:85%}.sherpa-chat__msg--bot .sherpa-chat__msg-text{background:#f4f5f7;color:#222;border-radius:2px 12px 12px 12px;padding:10px 14px;font-size:14px;line-height:1.5;margin:0}.sherpa-chat__msg--user{align-self:flex-end;max-width:75%}.sherpa-chat__msg--user .sherpa-chat__msg-text{background:#2d5a7b;color:#fff;border-radius:12px 2px 12px 12px;padding:10px 14px;font-size:14px;line-height:1.5;margin:0}.sherpa-chat__page-card{display:block;border:1px solid #e0e0e0;border-left:4px solid #2d5a7b;border-radius:0 8px 8px 0;padding:12px 14px;text-decoration:none;color:inherit;transition:transform .12s,box-shadow 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16px;background:#f4f5f7;border-radius:2px 12px 12px 12px}.sherpa-chat__typing span{width:7px;height:7px;border-radius:50%;background:#999;animation:sherpa-typing 1.2s ease-in-out infinite}.sherpa-chat__typing span:nth-child(2){animation-delay:.2s}.sherpa-chat__typing span:nth-child(3){animation-delay:.4s}@keyframes sherpa-typing{0%,100%,60%{opacity:.3;transform:scale(.8)}30%{opacity:1;transform:scale(1)}}.sherpa-chat__lead-offer{display:flex;gap:8px;align-self:flex-start;flex-wrap:wrap}.sherpa-chat__lead-yes{padding:8px 16px;background:#2d5a7b;color:#fff;border:none;border-radius:6px;font-family:inherit;font-size:13px;font-weight:600;cursor:pointer;transition:background .15s}.sherpa-chat__lead-yes:hover{background:#234a66}.sherpa-chat__lead-no{padding:8px 16px;background:0 0;color:#666;border:1px solid #ddd;border-radius:6px;font-family:inherit;font-size:13px;cursor:pointer;transition:border-color .15s,color .15s}.sherpa-chat__lead-no:hover{border-color:#999;color:#333}.sherpa-chat__input-area{display:flex;align-items:flex-end;gap:8px;padding:12px 16px;border-top:1px solid #e8e8e8;flex-shrink:0;background:#fff}.sherpa-chat__input{flex:1;border:1px solid #ddd;border-radius:8px;padding:8px 12px;font-family:inherit;font-size:14px;line-height:1.4;color:#111;resize:none;max-height:100px;overflow-y:auto;transition:border-color .15s;box-sizing:border-box}.sherpa-chat__input:focus{outline:0;border-color:#2d5a7b}.sherpa-chat__input::placeholder{color:#999}.sherpa-chat__send{width:36px;height:36px;border-radius:50%;background:#2d5a7b;border:none;color:#fff;cursor:pointer;display:flex;align-items:center;justify-content:center;flex-shrink:0;transition:background .15s}.sherpa-chat__send:hover{background:#234a66}.sherpa-chat__send:disabled{background:#ccc;cursor:not-allowed}@media (max-width:768px){.sherpa-chat{bottom:16px;right:16px}.sherpa-chat__fab{width:52px;height:52px}.sherpa-chat__window{position:fixed;top:0;left:0;right:0;bottom:0;width:100%;max-height:100%;height:100%;border-radius:0}.sherpa-chat__header{padding:16px;padding-top:max(16px,env(safe-area-inset-top))}.sherpa-chat__input-area{padding-bottom:max(12px,env(safe-area-inset-bottom))}}