:root{color-scheme:light dark;--bg: #0b1220;--card: rgba(255, 255, 255, .06);--card2: rgba(255, 255, 255, .1);--text: rgba(255, 255, 255, .92);--muted: rgba(255, 255, 255, .72);--border: rgba(255, 255, 255, .14);--shadow: 0 10px 30px rgba(0, 0, 0, .35);--radius: 14px;--btn: rgba(255, 255, 255, .14);--btnHover: rgba(255, 255, 255, .2);--primary: #2f8cff;--primaryHover: #2279e0}*{box-sizing:border-box}html,body{height:100%}body{margin:0;font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,"Apple Color Emoji","Segoe UI Emoji";background:radial-gradient(1200px 600px at 20% 0%,rgba(47,140,255,.22),transparent 60%),radial-gradient(900px 500px at 80% 30%,rgba(145,70,255,.16),transparent 60%),var(--bg);color:var(--text)}.page{min-height:100%;display:grid;place-items:center;padding:18px}.card{width:100%;max-width:520px;background:linear-gradient(180deg,var(--card2),var(--card));border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);padding:18px;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.header h1{margin:0;font-size:20px;letter-spacing:.2px}.sub{margin:6px 0 0;color:var(--muted);font-size:14px}.content{margin-top:16px;display:grid;gap:12px}.alert{margin-top:14px;padding:10px 12px;border:1px solid rgba(255,90,90,.45);background:#ff5a5a1f;border-radius:12px;color:#ffffffeb;font-size:14px}.hint{color:var(--muted);font-size:14px;line-height:1.35}.googleWrap{display:grid;justify-content:center;padding:6px 0 2px}.row{display:grid;gap:4px;padding:10px 12px;border:1px solid var(--border);border-radius:12px;background:#ffffff0f}.label{color:var(--muted);font-size:12px}.value{font-size:14px;word-break:break-word}.btn{-webkit-appearance:none;-moz-appearance:none;appearance:none;border:1px solid var(--border);background:var(--btn);color:var(--text);border-radius:12px;padding:12px 14px;font-size:14px;cursor:pointer;width:100%;transition:background .12s ease,transform .12s ease}.btn:hover{background:var(--btnHover)}.btn:active{transform:translateY(1px)}.btn-primary{background:var(--primary);border-color:#ffffff2e}.btn-primary:hover{background:var(--primaryHover)}.fineprint{color:var(--muted);font-size:12px;line-height:1.35}.footer{margin-top:14px;display:flex;justify-content:space-between;align-items:center}.muted{color:var(--muted);font-size:12px}@media (max-width: 420px){.card{padding:16px}}@keyframes bcPulse{0%{opacity:1;box-shadow:0 0 #0000}50%{opacity:.92;box-shadow:0 0 18px #b478ff47}to{opacity:1;box-shadow:0 0 #0000}}.btn-pending{animation:bcPulse 1.2s ease-in-out infinite;cursor:default}