:root{--color-text-primary:#1a1a1a;--color-text-secondary:#6b7280;--color-text-tertiary:#9ca3af;--color-background-primary:#ffffff;--color-background-secondary:#f9fafb;--color-background-tertiary:#f3f4f6;--color-border-primary:#1a1a1a;--color-border-secondary:#d1d5db;--color-border-tertiary:#e5e7eb;--border-radius-md:8px;--border-radius-lg:12px}*{box-sizing:border-box}body,html{margin:0;padding:0;background:var(--color-background-primary);color:var(--color-text-primary);font-family:Inter,system-ui,-apple-system,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}button,input,select,textarea{font-family:inherit;font-size:14px}input[type=number],input[type=text]{padding:10px 12px;border:1px solid var(--color-border-secondary);border-radius:var(--border-radius-md);background:var(--color-background-primary);color:var(--color-text-primary);outline:none}input[type=number]:focus,input[type=text]:focus{border-color:var(--color-border-primary)}