:root{--bg-color:#ffffff;--text-color:#1a1a1a;--controls-bg:rgba(255, 255, 255, 0.95);--controls-border:rgba(0, 0, 0, 0.1);--accent:#4f46e5;--orange-accent:#ff9500}@media (prefers-color-scheme:dark){:root{--bg-color:#1a1a1a;--text-color:#e0e0e0;--controls-bg:rgba(30, 30, 30, 0.95);--controls-border:rgba(255, 255, 255, 0.1)}}body{background:#1a1a1a;color:var(--text-color)}.control-circle svg{stroke:var(--text-color);color:var(--text-color)}@media (prefers-color-scheme:dark){.control-circle{background:rgba(255,255,255,.95);border-color:rgba(0,0,0,.1)}}.article-title{color:#1a1a1a}.article-content{background:var(--bg-color)}.reader-container.theme-paper{--bg-color:#f8f6f1;--text-color:#1a1a1a;--controls-bg:rgba(248, 246, 241, 0.95);--controls-border:#d4c5b0}.reader-container.theme-sepia{--bg-color:#fbf0d9;--text-color:#5f4b32;--controls-bg:rgba(251, 240, 217, 0.95);--controls-border:#ccc4a8}.reader-container.theme-dark{--bg-color:#1a1a1a;--text-color:#e0e0e0;--controls-bg:rgba(30, 30, 30, 0.95);--controls-border:rgba(255, 255, 255, 0.1)}body:has(.theme-paper){background:#f8f6f1}body:has(.theme-sepia){background:#fbf0d9}body:has(.theme-dark){background:#1a1a1a}.theme-paper .article-title,.theme-paper .article-body h2,.theme-paper .article-body h3{color:#1a1a1a}.theme-sepia .article-title,.theme-sepia .article-body h2,.theme-sepia .article-body h3{color:#3a2f1f}.theme-sepia .article-body{color:#5f4b32}.reader-container .article-body{color:var(--text-color)!important}.reader-container.theme-paper .article-body,.reader-container.theme-paper .article-body *{color:#333!important}.reader-container.theme-sepia .article-body,.reader-container.theme-sepia .article-body *{color:#5c4b37!important}.reader-container.theme-dark .article-body,.reader-container.theme-dark .article-body *{color:#e0e0e0!important}.font-sans .article-body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif}.font-lexend .article-body{font-family:"Lexend",sans-serif}.font-opendyslexic .article-body{font-family:"OpenDyslexic",sans-serif}.font-sans .toc-menu{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif}.font-lexend .toc-menu{font-family:"Lexend",sans-serif}.font-opendyslexic .toc-menu{font-family:"OpenDyslexic",sans-serif}.text-shadow .article-body{text-shadow:0 2px 4px rgba(0,0,0,.2)}.bionic-reading .article-body p{font-feature-settings:normal}.setting-btn[data-theme=default]{background:#fff;color:#000}.setting-btn[data-theme=paper]{background:#f8f6f1;color:#2a2a2a}.setting-btn[data-theme=sepia]{background:#fbf0d9;color:#5f4b32}.setting-btn[data-theme=dark]{background:#1a1a1a;color:#e0e0e0;border-color:rgba(255,255,255,.3)}.setting-btn[data-theme].active{border:2px solid var(--orange-accent);box-shadow:0 0 0 1px var(--orange-accent)}