/* CoreNova — віджет чату з AI-асистентом */
#cn-chat-bubble{
  position:fixed;right:24px;bottom:24px;width:58px;height:58px;border-radius:50%;
  background:#1A6EF2;color:#fff;border:none;cursor:pointer;font-size:24px;
  box-shadow:0 8px 24px rgba(26,110,242,.35);z-index:9999;
  display:flex;align-items:center;justify-content:center;
  transition:transform .2s,opacity .2s;
}
#cn-chat-bubble:hover{transform:translateY(-2px)}
#cn-chat-bubble.cn-hide{opacity:0;pointer-events:none;transform:scale(.8)}

#cn-chat-panel{
  position:fixed;right:24px;bottom:24px;width:360px;max-width:calc(100vw - 32px);
  height:520px;max-height:calc(100vh - 48px);
  background:#fff;border-radius:20px;box-shadow:0 20px 60px rgba(10,14,23,.25);
  display:flex;flex-direction:column;overflow:hidden;z-index:9999;
  font-family:'Inter',sans-serif;
  opacity:0;transform:translateY(16px) scale(.96);pointer-events:none;
  transition:opacity .2s,transform .2s;
}
#cn-chat-panel.cn-open{opacity:1;transform:none;pointer-events:auto}

.cn-chat-head{background:#0A0E17;color:#fff;padding:18px 20px;display:flex;align-items:center;justify-content:space-between;flex-shrink:0}
.cn-chat-title{font-weight:700;font-size:15px}
.cn-chat-sub{font-size:12px;color:rgba(255,255,255,.55);margin-top:2px}
.cn-chat-close{background:none;border:none;color:#fff;font-size:16px;cursor:pointer;opacity:.7;padding:4px}
.cn-chat-close:hover{opacity:1}

.cn-chat-body{flex:1;overflow-y:auto;padding:18px 16px;display:flex;flex-direction:column;gap:10px;background:#FCFCFD}
.cn-msg{max-width:82%;padding:10px 14px;border-radius:14px;font-size:13.5px;line-height:1.5;white-space:pre-wrap;word-break:break-word}
.cn-msg-bot{background:#F5F6F8;color:#0A0E17;align-self:flex-start;border-bottom-left-radius:4px}
.cn-msg-user{background:#1A6EF2;color:#fff;align-self:flex-end;border-bottom-right-radius:4px}
.cn-typing{opacity:.5}

.cn-chat-input-row{display:flex;gap:8px;padding:14px;border-top:1px solid #E7E9EE;background:#fff;flex-shrink:0}
#cn-chat-input{flex:1;border:1px solid #E7E9EE;border-radius:10px;padding:10px 12px;font-size:13.5px;font-family:'Inter',sans-serif;outline:none}
#cn-chat-input:focus{border-color:#1A6EF2}
#cn-chat-send{width:38px;height:38px;border-radius:10px;background:#1A6EF2;color:#fff;border:none;cursor:pointer;flex-shrink:0;font-size:15px}
#cn-chat-send:disabled{opacity:.5;cursor:default}
#cn-chat-send:hover:not(:disabled){background:#1560da}

@media(max-width:480px){
  #cn-chat-panel{right:12px;bottom:12px;width:calc(100vw - 24px);height:calc(100vh - 24px);border-radius:16px}
  #cn-chat-bubble{right:16px;bottom:16px}
}