#platform-unavailable-overlay{
    position:fixed;
    inset:0;
    z-index:2147483000;

    display:grid;
    place-items:center;

    padding:24px;

    color:#111827;
}

.platform-unavailable-backdrop{
    position:absolute;
    inset:0;

    background:
        rgba(243,244,246,.90);

    backdrop-filter:
        blur(10px);
}

.platform-unavailable-card{
    position:relative;
    z-index:1;

    width:min(460px,100%);

    padding:34px 30px;

    text-align:center;

    background:#f8f9fa;

    border:1px solid #dfe3e8;

    border-radius:20px;

    box-shadow:
        0 25px 70px rgba(0,0,0,.12);
}

.platform-unavailable-icon{
    width:56px;
    height:56px;

    margin:0 auto 18px;

    display:grid;
    place-items:center;

    border-radius:50%;

    background:#e5e7eb;

    color:#6b7280;

    font-size:25px;
    font-weight:800;
}

.platform-unavailable-card h2{
    margin:0;

    color:#374151;

    font-size:23px;
    line-height:1.25;
}

.platform-unavailable-card p{
    margin:10px 0 22px;

    color:#6b7280;

    font-size:14px;
    line-height:1.55;
}

.platform-unavailable-card button{
    border:1px solid #d1d5db;

    background:#fff;

    color:#374151;

    border-radius:10px;

    padding:10px 18px;

    font-size:14px;
    font-weight:600;

    cursor:pointer;
}

.platform-unavailable-card button:hover{
    background:#f3f4f6;
}

body.platform-unavailable-mode > *:not(#platform-unavailable-overlay){
    filter:grayscale(1) !important;
}

body.platform-unavailable-mode #platform-unavailable-overlay{
    filter:none !important;
}

@media(max-width:600px){

    #platform-unavailable-overlay{
        padding:16px;
    }

    .platform-unavailable-card{
        padding:28px 20px;
        border-radius:18px;
    }

    .platform-unavailable-card h2{
        font-size:20px;
    }

}