.media-frame{position:absolute;overflow:hidden;background:#020508}
.media-frame video,.media-frame .default-image{width:100%;height:100%}
.media-frame .overlays{position:absolute;inset:0}
.install-prompt{position:fixed;z-index:40;left:50%;bottom:max(14px,env(safe-area-inset-bottom));width:min(430px,calc(100vw - 24px));transform:translateX(-50%);padding:14px 14px 12px;border:1px solid rgba(255,255,255,.14);border-radius:16px;background:rgba(7,17,31,.96);color:#fff;box-shadow:0 18px 60px rgba(0,0,0,.38);backdrop-filter:blur(14px)}
.install-prompt.hidden{display:none}
.install-close{position:absolute;right:8px;top:7px;width:28px;height:28px;border:0;border-radius:50%;background:rgba(255,255,255,.1);color:#dce8f6;font-size:20px;line-height:1;cursor:pointer}
.install-title{padding-right:28px;font-weight:800;font-size:15px}
.install-title span{color:#3ed3c7}
.install-body{margin-top:6px;color:#b9c7d8;font-size:12px}
.install-body ol{margin:6px 0 0;padding-left:18px}
.install-body li{margin:3px 0}
.install-actions{display:flex;gap:8px;margin-top:11px}
.install-action,.install-help{flex:1;border:0;border-radius:10px;padding:9px 10px;font-weight:800;cursor:pointer}
.install-action{background:#ff4d45;color:#fff}
.install-help{background:rgba(255,255,255,.12);color:#e6eef7}
@media(min-width:981px){.install-prompt{display:none}}