:root{--bg:#f3f5f9;--card:#fff;--text:#17202b;--muted:#5d6b7c;--border:#d9e0ea;--primary:#00875a;--primary-hover:#006e49;--on-primary:#fff;--accent:#e0a800;--danger:#b3261e;--danger-bg:#fdecec;--shadow:0 1px 2px #1018280d, 0 10px 30px -18px #10182840;--radius:12px;--mono:ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light dark}@media (prefers-color-scheme:dark){:root{--lightningcss-light: ;--lightningcss-dark:initial;--bg:#0f141b;--card:#171e27;--text:#e7ecf3;--muted:#9aa8b8;--border:#2a3441;--primary:#1db97c;--primary-hover:#3fcf95;--on-primary:#06231a;--accent:#fc0;--danger:#ff7b72;--danger-bg:#3a1d1d;--shadow:none}}*{box-sizing:border-box}body{background:var(--bg);color:var(--text);margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,Ubuntu,sans-serif;line-height:1.45}code{font-family:var(--mono);font-size:.9em}.app{max-width:1100px;margin:0 auto;padding:28px 16px 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