:root{--background: hsl(0 0% 3.9%);--foreground: hsl(0 0% 98%);--card: hsl(0 0% 9%);--card-foreground: hsl(0 0% 98%);--muted-foreground: hsl(240 5% 64.9%);--border: hsl(0 0% 14.9%);--ring: hsl(0 0% 60%);--playing: hsl(0 0% 70%);--playing-glow: hsl(0 0% 100% / .07);--radius: .375rem;--accent: hsl(0 0% 100%);--accent-foreground: hsl(0 0% 0%)}*{margin:0;padding:0;box-sizing:border-box}body{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,system-ui,sans-serif;background:var(--background);color:var(--foreground);min-height:100dvh;overflow-y:auto;overflow-x:hidden;display:flex;flex-direction:column;align-items:center;padding:0;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}:lang(zh-Hans){font-family:Inter,-apple-system,BlinkMacSystemFont,PingFang SC,Noto Sans SC,system-ui,sans-serif}:lang(zh-Hant){font-family:Inter,-apple-system,BlinkMacSystemFont,PingFang TC,Noto Sans TC,Microsoft 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