#blc-widget{position:fixed;z-index:9999;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;direction:rtl}#blc-chat-button{width:60px;height:60px;border-radius:50%;background:var(--blc-primary-color,#08c);border:none;cursor:pointer;box-shadow:0 4px 12px rgba(0,0,0,.15);display:flex;align-items:center;justify-content:center;transition:transform .2s,box-shadow .2s}#blc-chat-button:hover{transform:scale(1.05);box-shadow:0 6px 16px rgba(0,0,0,.2)}#blc-chat-window{display:none;position:absolute;bottom:80px;left:0;width:360px;height:500px;background:#fff;border-radius:12px;box-shadow:0 8px 24px rgba(0,0,0,.15);flex-direction:column;overflow:hidden}#blc-chat-window.blc-open{display:flex}#blc-chat-header{background:var(--blc-primary-color,#08c);color:white;padding:16px;display:flex;justify-content:space-between;align-items:center}#blc-chat-header h3{margin:0;font-size:16px;font-weight:600}#blc-close-btn{background:0 0;border:none;color:white;font-size:24px;cursor:pointer;padding:0;width:24px;height:24px;line-height:1}#blc-messages{flex:1;overflow-y:auto;padding:16px;background:#f5f5f5}.blc-message{margin-bottom:12px;display:flex;animation:blcSlideIn .3s ease}.blc-message.blc-user{justify-content:flex-end}.blc-message.blc-admin{justify-content:flex-start}.blc-message-bubble{max-width:75%;padding:10px 14px;border-radius:16px;word-wrap:break-word}.blc-message.blc-user .blc-message-bubble{background:var(--blc-primary-color,#08c);color:white;border-bottom-right-radius:4px}.blc-message.blc-admin .blc-message-bubble{background:#fff;color:#333;border-bottom-left-radius:4px;box-shadow:0 1px 2px rgba(0,0,0,.1)}.blc-admin-name{font-size:11px;color:var(--blc-primary-color,#08c);margin-bottom:4px;font-weight:600}.blc-welcome-message{text-align:center;color:#666;font-size:14px;padding:20px;background:#fff;border-radius:8px;margin-bottom:12px}#blc-input-area{padding:16px;background:#fff;border-top:1px solid #e0e0e0;display:flex;gap:8px}#blc-message-input{flex:1;border:1px solid #ddd;border-radius:20px;padding:10px 16px;font-size:14px;outline:none;font-family:inherit}#blc-message-input:focus{border-color:var(--blc-primary-color,#08c)}#blc-send-btn{background:var(--blc-primary-color,#08c);color:white;border:none;border-radius:50%;width:40px;height:40px;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:background .2s}#blc-send-btn:hover{opacity:.9}#blc-send-btn:disabled{opacity:.5;cursor:not-allowed}#blc-messages::-webkit-scrollbar{width:6px}#blc-messages::-webkit-scrollbar-track{background:0 0}#blc-messages::-webkit-scrollbar-thumb{background:#ccc;border-radius:3px}@media (max-width:480px){#blc-chat-window{width:calc(100vw - 40px);height:calc(100vh - 140px);max-height:600px}}