.chat-fab-container{position:fixed;bottom:24px;right:24px;z-index:99999}.chat-overlay{position:fixed;bottom:88px;right:24px;width:420px;height:600px;z-index:99998;border-radius:16px;overflow:hidden;box-shadow:0 12px 40px #0003,0 2px 8px #0000001a;display:flex;flex-direction:column;border:1px solid rgba(0,0,0,.08);outline:none}.chat-header{display:flex;align-items:center;justify-content:space-between;padding:10px 12px 10px 16px;background:var(--modus-wc-color-blue-dark);flex-shrink:0}.chat-header-title-group{display:flex;align-items:center;gap:10px}.chat-header-title{font-weight:600;font-size:14px;color:#fff}.chat-header-actions{display:flex;align-items:center;gap:2px}.chat-iframe{flex:1;width:100%;border:none}.chat-signin-form{flex:1;background:#fff;display:flex;align-items:center;justify-content:center;padding:32px;overflow:hidden}.chat-signin-inner{display:flex;flex-direction:column;align-items:center;gap:16px;max-width:280px;text-align:center;width:100%}.chat-signin-title{margin:0;font-size:20px;font-weight:700}.chat-error{margin:0;font-size:13px;color:var(--modus-wc-color-error)}