*{box-sizing:border-box}body{margin:0;min-height:100vh;display:grid;place-items:center;background:#080b12;color:#eef2ff;font-family:system-ui,sans-serif;padding:20px}main{width:min(480px,100%);background:#111827;border:1px solid #334155;border-radius:20px;padding:28px;box-shadow:0 24px 70px #0008}.icon{font-size:48px}h1{margin:8px 0}p{color:#b6c2d6;line-height:1.5}button,input{width:100%;min-height:54px;border-radius:12px;font-size:16px}button{border:1px solid #38bdf8;background:#0369a1;color:white;font-weight:800;cursor:pointer;margin-top:12px}#verify{background:#16a34a;border-color:#4ade80}section{margin-top:22px}label{display:block;margin-bottom:8px;color:#dbeafe}input{padding:0 14px;background:#05080e;border:1px solid #475569;color:white;font-family:monospace;letter-spacing:1px}#status{min-height:24px;color:#fbbf24}.error{color:#fb7185!important}.ok{color:#4ade80!important}