.wcbs-card{border:1px solid #e6e6e6;border-radius:8px;padding:0;margin:15px 0;max-width:760px;background:#fff;box-shadow:0 1px 4px rgba(0,0,0,0.05);direction:rtl;font-family:inherit}
.wcbs-header{padding:12px 16px;border-bottom:1px solid #f1f1f1;background:linear-gradient(90deg,#fff,#fafafa);font-weight:600;}
.wcbs-body{padding:12px 16px;}
.wcbs-messages{height:220px;overflow:auto;border:1px solid #f5f5f5;padding:10px;background:#fbfbfb;border-radius:6px;}
.wcbs-footer{padding:12px 16px;border-top:1px solid #f1f1f1;}
.wcbs-footer textarea{width:100%;height:60px;padding:10px;border-radius:6px;border:1px solid #e8e8e8;}
.wcbs-actions{margin-top:8px;display:flex;gap:8px;flex-wrap:wrap;}
.wcbs-actions button{padding:8px 12px;border-radius:6px;border:0;background:#2b85e4;color:#fff;cursor:pointer;}
.wcbs-msg{margin:8px 0;padding:8px;border-radius:8px;max-width:75%;display:inline-block;clear:both;}
.wcbs-me{background:#dcf8c6;float:right;}
.wcbs-other{background:#fff;float:left;border:1px solid #eee;}
.wcbs-offer{box-shadow:0 0 0 2px rgba(255,200,0,0.12);border-left:4px solid #f39c12;padding-left:10px;}
/* inbox layout */
#wcbs-inbox-app{display:flex;gap:12px}
.wcbs-inbox-left{width:34%}
.wcbs-inbox-right{flex:1}
#wcbs-panel-app{display:flex;gap:12px}
.wcbs-panel-left{width:32%}
.wcbs-panel-right{flex:1}