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4rem);background:rgba(17,24,39,.4);backdrop-filter:blur(40px) saturate(180%);-webkit-backdrop-filter:blur(40px) saturate(180%);border-radius:24px;box-shadow:0 8px 32px rgba(0,0,0,.3),inset 0 1px 0 rgba(255,255,255,.1);display:flex;flex-direction:column;z-index:1000;border:1px solid rgba(255,255,255,.18);animation:slideUp .3s ease;overflow:hidden}@keyframes slideUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.chaingpt-chat-header{display:flex;align-items:center;justify-content:space-between;padding:1.25rem;border-bottom:1px solid rgba(255,255,255,.12);background:linear-gradient(135deg,rgba(13,124,233,.8),rgba(21,207,241,.8));backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border-radius:24px 24px 0 0;position:relative}.chaingpt-chat-header:before{content:"";position:absolute;top:0;left:0;right:0;bottom:0;background:linear-gradient(180deg,rgba(255,255,255,.1) 0,transparent);pointer-events:none}.chaingpt-chat-header-content{display:flex;align-items:center;gap:.75rem}.chaingpt-chat-header-icon{width:40px;height:40px;background:rgba(255,255,255,.2);border-radius:10px;display:flex;align-items:center;justify-content:center;color:white;overflow:hidden}.chaingpt-chat-header-title{font-size:1.125rem;font-weight:600;color:white;margin:0}.chaingpt-chat-header-status{display:flex;align-items:center;gap:.5rem;font-size:.875rem;color:rgba(255,255,255,.9);margin:0}.chaingpt-chat-status-dot{width:8px;height:8px;background:#10b981;border-radius:50%;animation:blink 2s infinite}@keyframes blink{0%,to{opacity:1}50%{opacity:.5}}.chaingpt-chat-close-button{background:rgba(255,255,255,.2);border:none;border-radius:10px;width:36px;height:36px;display:flex;align-items:center;justify-content:center;cursor:pointer;color:white;transition:background .2s}.chaingpt-chat-close-button:hover{background:rgba(255,255,255,.3)}.chaingpt-chat-messages{flex:1 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1rem;border-radius:16px;background:rgba(255,255,255,.06);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border:1px solid rgba(255,255,255,.12);box-shadow:0 4px 16px rgba(0,0,0,.1)}.chaingpt-chat-message-user .chaingpt-chat-message-bubble{background:linear-gradient(135deg,rgba(13,124,233,.9),rgba(21,207,241,.9));backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border:1px solid rgba(255,255,255,.2);box-shadow:0 4px 20px rgba(13,124,233,.3)}.chaingpt-chat-message-text{color:rgba(255,255,255,.9);font-size:.9375rem;line-height:1.5;margin:0;word-wrap:break-word}.chaingpt-chat-message-time{display:block;font-size:.75rem;color:rgba(255,255,255,.5);margin-top:.5rem}.chaingpt-chat-typing{display:flex;gap:.25rem;padding:.5rem 0}.chaingpt-chat-typing span{width:8px;height:8px;background:rgba(255,255,255,.6);border-radius:50%;animation:typing 1.4s infinite}.chaingpt-chat-typing span:nth-child(2){animation-delay:.2s}.chaingpt-chat-typing 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1rem;border-radius:8px;font-size:.875rem;font-weight:500;white-space:nowrap;opacity:0;transform:translateX(-10px);transition:all .3s ease;pointer-events:none;box-shadow:0 4px 12px rgba(0,0,0,.1);border:1px solid rgba(255,255,255,.1);z-index:1001}.chaingpt-chat-tooltip:after{content:"";position:absolute;top:50%;right:-4px;transform:translateY(-50%) rotate(45deg);width:8px;height:8px;background:inherit;border-right:1px solid rgba(255,255,255,.1);border-top:1px solid rgba(255,255,255,.1)}.chaingpt-chat-button:hover .chaingpt-chat-tooltip{opacity:1;transform:translateX(0)}@media (max-width:640px){.chaingpt-chat-window{width:calc(100vw - 1rem);height:calc(100vh - 2rem);bottom:.5rem;right:.5rem}.chaingpt-chat-button{bottom:2rem;right:1.5rem}}