:root {
	--ptw-color-primary: #1f5eff;
	--ptw-color-secondary: #243447;
	--ptw-color-accent: #f59e0b;
	--ptw-color-success: #15803d;
	--ptw-color-warning: #b45309;
	--ptw-color-error: #b91c1c;
	--ptw-color-surface: #ffffff;
	--ptw-color-surface-alt: #f6f8fb;
	--ptw-color-border: #d8dee8;
	--ptw-color-text-primary: #121826;
	--ptw-color-text-secondary: #526070;
	--ptw-color-link: #1d4ed8;
	--ptw-color-focus: #0f766e;

	--ptw-font-family-base: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
	--ptw-font-size-xs: 0.75rem;
	--ptw-font-size-sm: 0.875rem;
	--ptw-font-size-md: 1rem;
	--ptw-font-size-lg: 1.125rem;
	--ptw-font-size-xl: 1.25rem;
	--ptw-font-size-2xl: 1.5rem;
	--ptw-font-size-3xl: 2rem;
	--ptw-font-size-4xl: 2.5rem;
	--ptw-font-weight-regular: 400;
	--ptw-font-weight-medium: 500;
	--ptw-font-weight-semibold: 600;
	--ptw-font-weight-bold: 700;
	--ptw-line-height-tight: 1.2;
	--ptw-line-height-normal: 1.5;
	--ptw-line-height-relaxed: 1.7;

	--ptw-space-0: 0;
	--ptw-space-1: 0.25rem;
	--ptw-space-2: 0.5rem;
	--ptw-space-3: 0.75rem;
	--ptw-space-4: 1rem;
	--ptw-space-5: 1.25rem;
	--ptw-space-6: 1.5rem;
	--ptw-space-8: 2rem;
	--ptw-space-10: 2.5rem;
	--ptw-space-12: 3rem;
	--ptw-space-16: 4rem;

	--ptw-border-width-sm: 1px;
	--ptw-border-width-md: 2px;
	--ptw-radius-sm: 4px;
	--ptw-radius-md: 6px;
	--ptw-radius-lg: 8px;
	--ptw-radius-pill: 999px;
	--ptw-shadow-sm: 0 1px 2px rgb(18 24 38 / 0.08);
	--ptw-shadow-md: 0 8px 24px rgb(18 24 38 / 0.12);
	--ptw-shadow-focus: 0 0 0 3px rgb(15 118 110 / 0.28);
}

[data-ptw-theme="dark"] {
	--ptw-color-surface: #111827;
	--ptw-color-surface-alt: #1f2937;
	--ptw-color-border: #374151;
	--ptw-color-text-primary: #f9fafb;
	--ptw-color-text-secondary: #cbd5e1;
	--ptw-color-link: #93c5fd;
}