:root{--bg:#f5f7fb;--card:#fff;--text:#1b2230;--muted:#5b6475;--accent:#2f6fdf;--accent-text:#fff;--ok:#1f9d55;--error:#c53030;--border:#e3e8f0;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light}@media (prefers-color-scheme:dark){:root{--bg:#11151c;--card:#1a202b;--text:#e7ebf2;--muted:#9aa4b5;--accent:#5b8ff0;--ok:#38c172;--error:#f07171;--border:#2a3242;--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark}}*{box-sizing:border-box}body{background:var(--bg);color:var(--text);margin:0;font:16px/1.5 system-ui,-apple-system,Segoe UI,Roboto,sans-serif}.page{max-width:640px;margin:0 auto;padding:32px 16px 48px}.hero h1{margin:0 0 8px;font-size:28px}.lead{color:var(--muted);margin:0 0 24px}.card{background:var(--card);border:1px solid var(--border);border-radius:12px;margin-bottom:16px;padding:20px}.card h2{align-items:center;gap:8px;margin:0 0 12px;font-size:20px;display:flex}.card p{margin:0 0 12px}.card-error h2{color:var(--error)}.dot{background:var(--ok);border-radius:50%;width:10px;height:10px;display:inline-block}.facts{grid-template-columns:max-content 1fr;gap:4px 16px;margin:0;display:grid}.facts dt{color:var(--muted)}.facts dd{margin:0}.counter{font-size:32px;font-weight:700}button{font:inherit;background:var(--accent);color:var(--accent-text);cursor:pointer;border:0;border-radius:8px;padding:10px 18px}button:disabled{opacity:.6;cursor:default}.hint-error{color:var(--error);margin-top:12px}