:root{--fsc-theme-color:#ff6b00;--fsc-hover-color:#e65a00}#fsc-scroll-btn{position:fixed;bottom:120px;right:40px;width:50px;height:50px;border-radius:50%;background-color:var(--fsc-theme-color);color:#fff;border:none;cursor:pointer;box-shadow:0 4px 10px rgba(0,0,0,.2);z-index:999990;display:flex;align-items:center;justify-content:center;opacity:0;visibility:hidden;transition:all .3s ease;transform:translateY(20px)}#fsc-scroll-btn.show{opacity:.8;visibility:visible;transform:translateY(0)}#fsc-scroll-btn:hover{opacity:1;background-color:var(--fsc-hover-color);transform:translateY(-3px)}#fsc-chat-toggle-btn{position:fixed;bottom:20px;right:20px;width:90px;height:90px;border-radius:50%;background-color:#fff;color:#333;border:none;cursor:pointer;box-shadow:0 2px 10px rgba(0,0,0,.15);z-index:1000000;display:flex;flex-direction:column;align-items:center;justify-content:center;transition:transform .2s,box-shadow .2s;padding:5px}#fsc-chat-toggle-btn:hover{transform:translateY(-2px);box-shadow:0 4px 15px rgba(0,0,0,.2)}#fsc-btn-icon{display:flex;align-items:center;justify-content:center;margin-bottom:2px}.fsc-chat-btn-text{font-size:11px;font-weight:700;line-height:1.3;text-align:center;color:#555;font-family:sans-serif}.fsc-close-text{font-size:32px;color:#555;line-height:1}#fsc-chat-toggle-btn.fsc-chat-open .fsc-chat-btn-text{display:none}#fsc-chat-toggle-btn.fsc-chat-open #fsc-btn-icon{margin-bottom:0}#fsc-chat-wrapper{display:none;position:fixed;bottom:120px;right:20px;width:500px;height:700px;max-height:80vh;box-shadow:0 5px 20px rgba(0,0,0,.2);border-radius:12px;z-index:999999;background-color:#fff;overflow:hidden;flex-direction:column;animation:fscFadeIn .3s ease-out}.fsc-chat-header{background-color:var(--fsc-theme-color);color:#fff;padding:12px 15px;display:flex;justify-content:space-between;align-items:center;font-weight:700;font-family:sans-serif}#fsc-chat-iframe{width:100%;height:calc(100% - 45px);border:none}@keyframes fscFadeIn{from{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@media (max-width:480px){#fsc-chat-toggle-btn{bottom:100px !important;right:20px !important}#fsc-scroll-btn{bottom:200px !important;right:20px !important}#fsc-chat-wrapper{bottom:210px !important;width:90%;right:5%;height:70vh}}