:root {
    --color-bg: #090B0D;
    --color-cover: #171B1E;
    --color-page: #1C2023;
    --color-card: #23282C;
    --color-text: #ECE9E3;
    --color-text-muted: #A8A39B;
    --color-border: rgba(255, 255, 255, 0.09);
    --color-accent: #4F8C8A;
    --color-accent-hover: #67AAA7;
    --color-violet: #716783;

    --font-sans: "Manrope", ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    --font-serif: "Playfair Display", Georgia, "Times New Roman", serif;

    --space-1: 0.25rem;
    --space-2: 0.5rem;
    --space-3: 0.75rem;
    --space-4: 1rem;
    --space-6: 1.5rem;
    --space-8: 2rem;
    --space-12: 3rem;

    --radius-sm: 0.5rem;
    --radius-md: 0.875rem;
    --radius-lg: 1.25rem;

    --shadow-soft: 0 24px 70px rgba(0, 0, 0, 0.34);
    --content-width: 1280px;

    --transition-fast: 180ms ease;
    --book-open-duration: 820ms;
    --book-open-ease: cubic-bezier(0.22, 0.72, 0.2, 1);
}