:root{color-scheme:dark}body{margin:0;font:15px system-ui,sans-serif;background:#101418;color:#e6edf3;padding:12px}.update-banner{position:fixed;left:0;right:0;bottom:0;display:flex;align-items:center;gap:10px;padding:10px 14px;background:#1f6feb;color:#fff;z-index:1000}.update-banner span{flex:1}.update-install-btn{background:#fff;color:#1f6feb;border:0;border-radius:6px;padding:6px 12px;font-weight:600;cursor:pointer}.update-dismiss-btn{background:transparent;color:#fff;border:0;font-size:20px;line-height:1;cursor:pointer}.app-version{position:fixed;right:8px;bottom:6px;font-size:11px;opacity:.5}