.postex-tracking-wrapper{max-width:500px;border:1px solid #ccc;padding:16px;border-radius:8px;background:#fff}
.postex-track-form{display:flex;gap:8px;flex-wrap:wrap}
.postex-track-form input{flex:1;padding:8px;border:1px solid #ccc;border-radius:4px}
.postex-track-btn{padding:8px 12px;background:#0073aa;color:#fff;border:none;border-radius:4px;cursor:pointer}
.postex-tracking-result{margin-top:12px}
.postex-card{background:#f9f9f9;padding:12px;border-radius:6px;border:1px solid #eee}
.postex-error{color:#b00;font-weight:600}