#install-invite{margin-top:24px;padding:22px;border:1px solid #00c9df;border-radius:20px;background:linear-gradient(135deg,#112b31,#11171e)}
#install-invite h3{font-size:1.35rem;margin:8px 0;color:#fff}
#install-invite p:not(.eyebrow){font-size:1rem;line-height:1.55;color:#b8c5cd}
#install-invite small{display:block;color:#b8c5cd;text-align:center;font-size:.8rem}
button.install-text{background:transparent;color:#00c9df;border:0;padding:12px;font-size:.9rem;text-decoration:underline;font-weight:500;min-height:44px}
#install-help{box-sizing:border-box;width:calc(100% - 32px);max-width:480px;max-height:85dvh;overflow:auto;padding:24px;background:#11171e;color:#f5f7fa;border:1px solid #ff3898;border-radius:24px;font:16px/1.6 system-ui,sans-serif}
#install-help::backdrop{background:rgba(0,0,0,.8)}
#install-help h2{font-size:1.6rem;line-height:1.2;margin:0 0 16px}
#install-help details{border-top:1px solid #34414b;padding:14px 0}
#install-help summary{cursor:pointer;color:#00c9df;font-weight:700;min-height:32px}
#install-help ol{padding-left:24px}#install-help li{margin:10px 0}
#install-help .hint{font-size:.85rem;color:#b8c5cd}
#install-help button{width:100%;background:#00c9df;color:#081014;border:0;border-radius:12px;padding:14px;font:700 1rem system-ui}
[hidden]{display:none!important}