openfreebooks-bookgenerator/themes/openfreebooks/static/main.css

:root{--ink: #1a1a1a;--soft-ink: #555;--muted: #767676;--accent: #9a6b2e;--line: #e8e8e8;--paper: #f5f4f1;--header-bg-scrolled: rgba(252, 252, 253, 0.9);--card-bg: rgba(255, 255, 255, 0.66);--card-border: rgba(26, 26, 26, 0.08);--shadow-soft: rgba(20, 20, 20, 0.04);--mono: "IBM Plex Mono", "SFMono-Regular", Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;--font-heading: "Instrument Serif", serif;--font-body: Inter, Arial, sans-serif;--prose-width: 68ch;--grain-svg: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.55'/%3E%3C/svg%3E")}[data-theme=dark]{--ink: #eceae4;--soft-ink: #b8b4ab;--muted: #8f8a80;--accent: #c4924a;--line: #3a3834;--paper: #1a1917;--header-bg-scrolled: rgba(26, 25, 23, 0.92);--card-bg: rgba(36, 34, 31, 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