#chat-open-btn{position:fixed;right:22px;bottom:22px;background:#007bdb;width:60px;height:60px;border-radius:50%;display:flex;justify-content:center;align-items:center;cursor:pointer;z-index:99998;transition:transform 0.3s;animation:pulse 2s infinite}#chat-open-btn:hover{transform:scale(1.1)}@keyframes pulse{0%,100%{transform:scale(1)}50%{transform:scale(1.08)}}.chat-logo{width:32px;filter:brightness(0) invert(1)}#chat-widget{width:420px;height:70vh;max-height:680px;background:#fff;position:fixed;bottom:95px;right:22px;border-radius:14px;box-shadow:0 0 18px rgba(0,0,0,0.25);display:none;flex-direction:column;overflow:hidden;animation:fadeInUp 0.4s ease;z-index:99999}@keyframes fadeInUp{from{transform:translateY(40px);opacity:0}to{transform:translateY(0);opacity:1}}#chat-header{background:#007bdb;color:white;padding:14px;display:flex;justify-content:space-between;align-items:center;font-weight:600}.chat-header-left{display:flex;align-items:center;gap:8px}.chat-header-logo{width:28px;filter:brightness(0) invert(1)}#chat-close{cursor:pointer;font-size:18px}#chat-body{flex:1;padding:15px;overflow-y:auto;background:#f5f9fc;display:flex;flex-direction:column}.message{max-width:80%;padding:10px 14px;border-radius:12px;font-size:14px;margin:5px 0;word-wrap:break-word;opacity:0;transform:translateY(10px);transition:all 0.3s ease}.msg-user{text-align:right;background-color:#d1e7ff;color:#003b73;display:inline-block;margin-left:auto;margin-right:0;align-self:flex-end}.msg-bot{text-align:left;background-color:#f1f1f1;border:1px solid #c9e6ff;color:#003b73;display:inline-block;margin-right:auto;margin-left:0;align-self:flex-start}#typing-indicator{display:flex;align-items:center;gap:4px;padding:10px 14px;min-width:52px}.typing-dot{display:inline-block;width:7px;height:7px;background:#007bdb;border-radius:50%;opacity:0.45;animation:ks-typing 1.2s infinite ease-in-out}.typing-dot:nth-child(2){animation-delay:0.2s}.typing-dot:nth-child(3){animation-delay:0.4s}@keyframes ks-typing{0%,60%,100%{transform:translateY(0);opacity:0.45}30%{transform:translateY(-5px);opacity:0.9}}#chat-input-block{display:flex;border-top:1px solid #ddd;background:white}#chat-input{flex:1;border:none;padding:12px;outline:none;font-size:14px}#chat-send{width:55px;border:none;background:#007bdb;color:white;font-size:20px;cursor:pointer;transition:background 0.2s}#chat-send:hover{background-color:#0056b3}.suggestions{display:flex;flex-wrap:wrap;gap:5px;margin-top:10px;opacity:0;transform:translateY(10px);transition:all 0.3s ease}.suggestion-btn{padding:5px 10px;border:none;border-radius:5px;background-color:#007bff;color:#fff;cursor:pointer;transition:background-color 0.2s,transform 0.2s}.suggestion-btn:hover{background-color:#0056b3;transform:scale(1.05)}@media (max-width:576px){#chat-open-btn{width:56px;height:56px;right:16px;bottom:16px}#chat-widget{width:100%;height:100%;right:0;bottom:0;border-radius:0}#chat-header{padding:12px;font-size:15px}#chat-body{padding:12px}.message{font-size:14px;max-width:90%}#chat-input{font-size:16px;padding:14px}#chat-send{width:60px;font-size:22px}}@media (min-width:577px) and (max-width:991px){#chat-widget{width:360px;height:600px;right:18px;bottom:90px}.message{font-size:14px;max-width:85%}}@media (min-width:992px) and (max-width:1440px){#chat-widget{width:380px;height:65vh;max-height:620px}}