.prh-track{max-width:620px;margin:30px auto;padding:24px;border:1px solid #e5e7eb;border-radius:14px;background:#fff;font-family:Tahoma,Arial}.prh-track form{display:flex;gap:10px}.prh-track input{flex:1;padding:12px;border:1px solid #cbd5e1;border-radius:8px}.prh-track button{padding:12px 22px;border:0;border-radius:8px;background:#123c5a;color:#fff}.prh-track-result{margin-top:18px;padding:18px;background:#f8fafc;border-radius:10px}.prh-track .ready{color:#067647;font-weight:700}.prh-track .error{color:#b42318;font-weight:700}