.wpsc-floating{position:fixed;right:24px;bottom:24px;z-index:99999;font-family:system-ui,Segoe UI,Roboto,Arial}
.wpsc-launcher{width:64px;height:64px;border-radius:50%;border:0;background:#0284ff;color:#fff;box-shadow:0 8px 20px rgba(2,132,255,0.25);cursor:pointer;display:flex;align-items:center;justify-content:center;font-size:24px}
.wpsc-panel{width:360px;height:520px;border-radius:12px;background:#fff;box-shadow:0 12px 40px rgba(2,6,23,0.12);overflow:hidden;display:flex;flex-direction:column}
.wpsc-panel-header{display:flex;align-items:center;justify-content:space-between;padding:10px 12px;border-bottom:1px solid #eee;background:linear-gradient(180deg,#fff,#fafafa)}
.wpsc-users{height:120px;overflow:auto;padding:8px;border-bottom:1px solid #f2f2f2;background:#fbfdff}
.wpsc-user{display:block;width:100%;margin-bottom:6px;padding:8px;border-radius:6px;background:#f7f8fa;border:1px solid #eef2f6;text-align:left;cursor:pointer}
.wpsc-conversation{flex:1;display:flex;flex-direction:column;padding:8px}
.wpsc-messages{flex:1;overflow:auto;padding:6px}
.wpsc-message{margin-bottom:10px;padding:8px;border-radius:8px;max-width:80%}
.wpsc-message-user{background:#e8f2ff;margin-left:auto}
.wpsc-message-admin{background:#f2f2f2;margin-right:auto}
.wpsc-send-form{display:flex;gap:8px;padding-top:8px;border-top:1px solid #eee}
.wpsc-message-input{flex:1;padding:8px;border-radius:6px;border:1px solid #ddd}
.wpsc-send-btn{padding:8px 12px;border-radius:6px;border:0;background:#0284ff;color:#fff;cursor:pointer}