#kb-assist-bubble{
  position:fixed;right:20px;bottom:20px;width:56px;height:56px;border-radius:50%;background:#0069d9;color:#fff;border:none;font-size:24px;cursor:pointer;z-index:100000;padding:0}
#kb-assist-panel{position:fixed;right:20px;bottom:90px;width:320px;background:#fff;border:1px solid #ddd;border-radius:8px;box-shadow:0 6px 18px rgba(0,0,0,0.12);z-index:100000;overflow:hidden;max-height:70vh;display:none}
#kb-assist-panel.open{display:block}
#kb-assist-header{padding:12px 14px;background:#f7f7f7;border-bottom:1px solid #eee;font-weight:600}
#kb-assist-body{padding:12px;max-height:40vh;overflow:auto}
#kb-assist-controls{display:flex;padding:8px;border-top:1px solid #eee}
#kb-assist-input{flex:1;padding:8px;border:1px solid #ddd;border-radius:4px;margin-right:8px}
#kb-assist-search{padding:8px 12px;background:#0069d9;color:#fff;border:none;border-radius:4px;cursor:pointer}
.kb-results{list-style:none;padding:0;margin:0}
.kb-results li{margin-bottom:8px}
.kb-results a.kb-link{color:#0069d9;text-decoration:none}
.kb-empty{color:#666}
.kb-loading{color:#666}
.kb-welcome{color:#333}
.kb-suggest{margin-top:8px}
.kb-suggest-btn{background:#eef6ff;border:none;padding:4px 8px;border-radius:4px;margin-right:6px;cursor:pointer}
#kb-assist-root{display:block}
@media(max-width:480px){#kb-assist-panel{right:10px;left:10px;width:auto;bottom:80px}}