:root{--chat-primary-color:#9bd3dd;--chat-bg-light:#fff;--chat-bg-gray:#f4f5f7;--chat-text-dark:#172b4d;--chat-text-light:#fff;--chat-border-color:#54dff7}.chat-widget-container{z-index:1000;position:fixed;bottom:20px;right:20px}.chat-fab{background-color:var(--chat-primary-color);color:var(--chat-text-light);cursor:pointer;border:none;border-radius:50%;justify-content:center;align-items:center;width:60px;height:60px;transition:transform .2s ease-in-out;display:flex;box-shadow:0 4px 12px #0003}.chat-fab:hover{transform:scale(1.1)}.chat-window{background-color:var(--chat-bg-light);border-radius:12px;flex-direction:column;width:45vw;max-width:400px;height:50vh;max-height:80vh;animation:.3s ease-out slide-up;display:flex;overflow:hidden;box-shadow:0 8px 24px #00000026}@keyframes slide-up{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.chat-header{background-color:var(--chat-primary-color);color:var(--chat-text-light);border-bottom:1px solid var(--chat-border-color);flex-shrink:0;justify-content:space-between;align-items:center;padding:12px 16px;display:flex}.chat-title{margin:0;font-size:clamp(.9rem,2.5vw,1rem);font-weight:600}.chat-header-buttons{align-items:center;gap:8px;display:flex}.chat-control-button{color:var(--chat-text-light);cursor:pointer;background:0 0;border:none;border-radius:50%;justify-content:center;align-items:center;padding:4px;display:flex}.chat-control-button:hover{background-color:#fff3}.chat-body{flex-direction:column;flex-grow:1;display:flex;overflow:hidden}.chat-messages{background-color:var(--chat-bg-gray);flex-direction:column;flex-grow:1;gap:10px;padding:12px;display:flex;overflow-y:auto}.message-bubble{word-wrap:break-word;border-radius:18px;max-width:85%;padding:8px 12px;font-size:clamp(.85rem,2.5vw,.95rem);line-height:1.4}.message-bubble.bot{background-color:var(--chat-bg-light);color:var(--chat-text-dark);text-align:left;border-color:#9bd3dd;border-bottom-left-radius:4px;align-self:flex-start}.message-bubble.user{color:#fff;background-color:#000;border-bottom-right-radius:4px;align-self:flex-end}.message-bubble p{margin:0}.chat-link{color:#000;font-weight:500;text-decoration:underline}.chat-options{flex-direction:column;gap:6px;margin-top:8px;display:flex}.chat-option-button{border:1px solid var(--chat-primary-color);color:#000;cursor:pointer;text-align:center;background-color:#0000;border-radius:20px;width:100%;padding:6px 10px;font-size:clamp(.8rem,2.5vw,.9rem);font-weight:500;transition:background-color .2s,color .2s}.chat-option-button:hover:not(:disabled){background-color:var(--chat-primary-color);color:var(--chat-text-light)}.chat-option-button:disabled{border-color:var(--chat-border-color);color:#a5adba;cursor:not-allowed;background-color:#0000}.typing-indicator{align-items:center;padding:6px 0;display:flex}.typing-indicator span{background-color:#a5adba;border-radius:50%;width:6px;height:6px;margin:0 2px;animation:1.4s ease-in-out infinite both bounce;display:inline-block}.typing-indicator span:first-of-type{animation-delay:-.32s}.typing-indicator span:nth-of-type(2){animation-delay:-.16s}@keyframes bounce{0%,80%,to{transform:scale(0)}40%{transform:scale(1)}}.chat-input-form{border-top:1px solid var(--chat-border-color);background-color:var(--chat-bg-light);flex-shrink:0;align-items:flex-end;padding:6px 10px;display:flex}.chat-textarea{resize:none;max-height:80px;color:var(--chat-text-dark);background-color:#0000;border:none;flex-grow:1;padding:8px;font-family:inherit;font-size:clamp(.85rem,2.5vw,.95rem);line-height:1.5;overflow-y:auto}.chat-textarea:focus{outline:none}.chat-send-button{cursor:pointer;color:var(--chat-primary-color);background:0 0;border:none;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;padding:6px;transition:background-color .2s;display:flex}.chat-send-button:hover:not(:disabled){background-color:#eef2f9}.chat-send-button:disabled{color:#a5adba;cursor:not-allowed}@media screen and (width<=768px){.chat-window{width:80vw;max-width:90vw;height:60vh;max-height:85vh}.chat-fab{width:50px;height:50px}.chat-header{padding:10px 14px}.chat-messages{padding:10px}.message-bubble{max-width:90%;padding:6px 10px}.chat-input-form{padding:6px 8px}.chat-textarea{max-height:60px;padding:6px}}@media screen and (width<=480px){.chat-widget-container{bottom:10px;right:10px}.chat-window{border-radius:8px;width:95vw;max-width:95vw;height:70vh;max-height:90vh}.chat-fab{width:45px;height:45px}.chat-header{padding:8px 12px}.chat-title{font-size:clamp(.8rem,3vw,.9rem)}.chat-messages{gap:8px;padding:8px}.message-bubble{max-width:95%;padding:6px 8px;font-size:clamp(.75rem,3vw,.85rem)}.chat-options{gap:6px}.chat-option-button{padding:6px 8px;font-size:clamp(.75rem,3vw,.85rem)}.chat-input-form{padding:4px 6px}.chat-textarea{max-height:50px;padding:6px;font-size:clamp(.75rem,3vw,.85rem)}.chat-send-button{padding:4px}.typing-indicator span{width:5px;height:5px}}.chat-window{background:#fff;border-radius:8px;flex-direction:column;width:45vw;max-width:400px;height:50vh;max-height:80vh;display:flex;position:fixed;bottom:20px;right:20px;box-shadow:0 2px 10px #0000001a}.chat-window.expanded{width:80vw;max-width:800px;height:80vh;max-height:90vh}