*,:before,:after{box-sizing:border-box;margin:0;padding:0}:root{--bg-primary:#fff;--bg-secondary:#f5f5f5;--bg-input:#fafafa;--text-primary:#111;--text-secondary:#555;--text-muted:#888;--border:#ddd;--accent:#111;--accent-text:#fff;--error:#e24b4a;--success:#1d9e75;--warning:#ef9f27;--purple:#7f77dd;--radius-sm:6px;--radius-md:8px;--radius-lg:12px}[data-theme=dark]{--bg-primary:#1a1a1a;--bg-secondary:#222;--bg-input:#2a2a2a;--text-primary:#f0f0f0;--text-secondary:#aaa;--text-muted:#666;--border:#444;--accent:#f0f0f0;--accent-text:#111}body{background:var(--bg-secondary);color:var(--text-primary);min-height:100vh;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;transition:background .2s,color .2s}input,button,select,textarea{font-family:inherit}a{color:var(--text-primary)}@media (width<=600px){.hide-mobile{display:none!important}}