:root{--bg:#131318;--bg-2:#16161c;--panel:#1a1a21;--panel-2:#1f1f28;--inset:#15151b;--line:#272730;--line-2:#31313c;--text:#ececf1;--t2:#9d9daa;--t3:#62626e;--accent:#6C63FF;--accent-2:#8a83ff;--accent-soft:rgba(108,99,255,.13);--emerald:#3ddc97;--amber:#e8b45c;--danger:#ff6b6b;--c-vocals:#e8b45c;--c-music:#3ddc97;--c-drums:#ff6b6b;--c-bass:#4ea8ff;--c-other:#b98cff;--c-guitar:#ffb84d;--c-piano:#5cd6d6;--sans:-apple-system,BlinkMacSystemFont,"SF Pro Text","Segoe UI",Roboto,"Helvetica Neue",Arial,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;--mono:ui-monospace,"SF Mono",SFMono-Regular,Menlo,Consolas,"Liberation Mono",monospace;--rail-w:76px;--top-h:54px;--bar-h:60px}*{margin:0;padding:0;box-sizing:border-box}html{-webkit-text-size-adjust:100%}:root{--side:64px}body{background:var(--bg);color:var(--text);font:15px/1.55 var(--sans);-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;padding-bottom:calc(var(--bar-h) + 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