.standalone-viewer{height:100dvh;display:flex;flex-direction:column;background:#101419;color:#e9edf3}.standalone-viewer nav{display:flex;align-items:center;gap:20px;padding:10px 20px;border-bottom:1px solid #303842}.standalone-viewer nav a{color:#61e6c5}.standalone-viewer nav span{flex:1}.standalone-viewer nav button{background:#232b34;color:inherit;padding:5px 12px;border:1px solid #46515d;border-radius:6px;cursor:pointer}.standalone-viewer iframe{width:100%;flex:1;min-height:0;border:0}.standalone-viewer .viewer-message{position:absolute;inset:60px 0 0;display:grid;place-items:center;background:#101419;padding:24px;text-align:center}@media (max-width:640px){.standalone-viewer nav{gap:10px;padding:10px;font-size:13px}}