:root{--bg:#f7f6f3;--card:#fff;--text:#1d1d1f;--muted:#6e6e73;--border:#e3e1dc;--accent:#d9480f;--ok:#2b8a3e;--bad:#c92a2a;--missed:#1c7ed6;--timing:#e8a400;--perfect:#111;--pending:#b5b3ad;--key-white:#fff;--key-black:#222;--key-edge:#b8b5ae;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light dark}@media (prefers-color-scheme:dark){:root{--lightningcss-light: ;--lightningcss-dark:initial;--bg:#161616;--card:#1f1f1f;--text:#ececec;--muted:#9a9a9a;--border:#333;--accent:#ff8a3d;--ok:#69db7c;--bad:#ff6b6b;--missed:#4dabf7;--timing:#ffd43b;--perfect:#fff;--pending:#5c5c5c;--key-white:#e8e6e1;--key-black:#0c0c0c;--key-edge:#555}}*{box-sizing:border-box}body{background:var(--bg);color:var(--text);margin:0;font:14px/1.45 system-ui,-apple-system,sans-serif}main{gap:12px;max-width:1100px;margin:0 auto;padding:16px;display:grid}main>*{min-width:0}h1{margin:4px 0;font-size:18px}.card{background:var(--card);border:1px solid 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