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sans-serif}[data-theme=light]{--bg:#eff1f5;--bg-surface:#fff;--bg-overlay:#d3d7e2;--text:#44475e;--text-dim:#6b7090;--text-bright:#1a1a2e;--accent:#1e66f5;--accent-dim:#b0b4c4;--green:#40a02b;--red:#d20f39;--yellow:#df8e1d;--key-bg:#d3d7e2;--key-border:#a8adc0;--key-highlight:#1e66f5;--finger-active:#1e66f5;--finger-inactive:#c0c4d0}*,:before,:after{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-sans);background:var(--bg);color:var(--text);justify-content:center;min-height:100vh;display:flex}#app{gap:16px;width:100%;max-width:min(1800px,95vw);padding:24px 16px;display:flex}.site-logo{font-family:"Outfit", var(--font-sans);letter-spacing:4px;text-align:center;text-transform:uppercase;background:linear-gradient(135deg, color-mix(in srgb, var(--accent) 85%, transparent), color-mix(in srgb, var(--green) 85%, 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