/*! Copyright (c) 2026 AppFreeGame. All rights reserved. */.upr-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;z-index:60;display:flex;align-items:center;justify-content:center;padding:16px;box-sizing:border-box;background:#04081299}.upr-box{box-sizing:border-box;width:100%;max-width:360px;max-height:calc(100vh - 32px);overflow-y:auto;background:var(--surface, #1e293b);color:var(--text, #f1f5f9);border:1px solid var(--border, #334155);border-radius:16px;box-shadow:var(--shadow, 0 4px 20px rgba(0, 0, 0, .25));padding:18px;text-align:center;overflow-wrap:anywhere}.upr-box h3{margin:0 0 8px;font-size:1.1rem}.upr-box p{margin:0 0 16px;color:var(--text-dim, #94a3b8);font-size:14px;line-height:1.5}.upr-row{display:flex;flex-wrap:wrap;gap:10px;justify-content:center}.upr-row button{flex:1 1 120px;min-width:0;white-space:normal}.upr-note{margin:6px auto;max-width:560px;text-align:center;font-size:13px;color:var(--text-dim, #94a3b8)}