.install-help-open{overflow:hidden}
.install-dialog{position:fixed;inset:0;width:min(520px,calc(100vw - 32px));max-height:calc(100vh - 40px);max-height:calc(100dvh - 40px);overflow:auto;margin:auto;padding:24px;border:1px solid #34465e;border-radius:18px;background:#121e32;color:#eef4ff;box-shadow:0 24px 80px #0009;text-align:left;font-family:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;line-height:1.55;z-index:100}
.install-dialog::backdrop{background:#020815c9}
.install-dialog:not([open]){display:none}
.install-dialog .install-heading{display:flex;align-items:flex-start;justify-content:space-between;gap:14px;margin-bottom:8px}
.install-dialog h2{color:#eef4ff;font-size:1.4rem;font-weight:650;margin:0;letter-spacing:-.025em;line-height:1.3}
.install-dialog h3{color:#eef4ff;font-size:1rem;margin:0 0 8px;font-weight:600}
.install-dialog p{color:#b5c4d9;margin:8px 0 14px;font-size:.875rem}
.install-dialog .install-close{flex-shrink:0;min-width:42px;min-height:42px;padding:6px 10px;background:#21324b;border:1px solid #405571;border-radius:8px;color:#eef4ff;font:inherit;cursor:pointer}
.install-dialog .install-platform{padding:16px;border:1px solid #34465e;border-radius:12px;margin-top:14px;background:#17253b}
.install-dialog .install-recommended{border-color:#4c8d7b;background:#16322f}
.install-dialog ol{margin:0;padding-left:20px;color:#d7e2f2;font-size:.875rem}
.install-dialog li+li{margin-top:7px}
.install-dialog a{color:#9ec1ff;text-decoration:underline}
.install-dialog .install-foot{margin-bottom:0;font-size:.8125rem}
.install-dialog :focus-visible{outline:2px solid #50dab5;outline-offset:3px}
@media(max-width:520px){.install-dialog{padding:20px;max-height:calc(100vh - 24px);max-height:calc(100dvh - 24px);width:calc(100vw - 24px)}}

.install-dialog .install-native{min-height:44px;padding:10px 18px;border:1px solid #50dab5;border-radius:9px;background:#50dab5;color:#09261f;font:inherit;font-weight:600;cursor:pointer}