.tb-gh-wrapper{
    max-width:520px;
    margin:12px auto;
    border:1px solid #e6e6e6;
    padding:14px;
    border-radius:6px;
    background:#fff;
    box-shadow:0 1px 3px rgba(0,0,0,0.04);
    font-family:system-ui,-apple-system,Segoe UI,Roboto,'Helvetica Neue',Arial;
}
.tb-gh-title{margin:0 0 10px 0;font-size:16px}
.tb-gh-row{margin:8px 0;display:flex;gap:8px;align-items:center}
.tb-gh-date-row select{padding:8px;border:1px solid #ccc;border-radius:4px;background:#fff}
.tb-gh-btn{padding:10px 14px;border:none;background:#0073aa;color:#fff;border-radius:4px;cursor:pointer}
.tb-gh-btn:hover{opacity:0.95}
.tb-gh-result{margin-top:12px;padding:10px;border-top:1px dashed #e6e6e6}
.tb-gh-note{font-size:12px;color:#666;margin-top:8px}