:root{--bg:#fafafa;--surface:#ffffff;--text:#111111;--text-muted:#666666;--border:#e5e5e5;--accent:#2563eb;--danger:#dc2626;--radius:10px;--who-everyone:#2563eb;--who-adults_only:#9333ea;--who-kids_only:#0d9488;--who-kids_with_nanny:#b45309}@media (prefers-color-scheme:dark){:root{--bg:#121212;--surface:#1c1c1e;--text:#f2f2f2;--text-muted:#a1a1a1;--border:#2e2e2e;--accent:#5b9dff;--danger:#f87171}}*{box-sizing:border-box}body,html{padding:0;margin:0}body{background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;-webkit-font-smoothing:antialiased}a{color:inherit}button{font-family:inherit;cursor:pointer}input,select,textarea{font-family:inherit;font-size:16px}input[type=time]{color-scheme:light dark}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:14px 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