.uvt-install-card{box-sizing:border-box;max-width:1120px;margin:24px auto;padding:22px;border:1px solid #334155;border-radius:20px;background:#091422;color:#f6f8fa;font:16px/1.6 system-ui,sans-serif;text-align:left}
.uvt-install-card strong{display:block;font-size:1.2rem;color:#ffd36a}.uvt-install-card p{margin:8px 0 16px;color:#c6d1df}
.uvt-install-button,.uvt-install-dialog button{border:0;border-radius:12px;padding:13px 20px;background:#f4b942;color:#07111d;font:700 16px/1.4 system-ui;cursor:pointer}
.uvt-install-button:focus-visible,.uvt-install-dialog button:focus-visible{outline:3px solid #2497ff;outline-offset:4px}
.uvt-app-nav{display:flex;flex-wrap:wrap;gap:10px 20px;margin-top:18px}.uvt-app-nav a{color:#e2edff;text-decoration:underline}
.uvt-install-dialog{box-sizing:border-box;width:min(92vw,480px);padding:28px;background:#091422;color:#f6f8fa;border:1px solid #53647b;border-radius:22px;font:16px/1.6 system-ui}.uvt-install-dialog::backdrop{background:#000b}.uvt-install-dialog h2{font-size:24px;color:#ffd36a}.uvt-install-dialog p{white-space:pre-line}
.uvt-offline-alert{position:sticky;top:0;z-index:10000;padding:14px 20px;background:#fff3cd;color:#342500;font:600 15px/1.5 system-ui}
[hidden]{display:none!important}
@media(max-width:600px){.uvt-install-card{margin:18px 16px;padding:20px}.uvt-install-button{width:100%}}