.document-reader{display:flex;flex-direction:column;height:100%;width:100%;background-color:hsl(var(--background));color:hsl(var(--foreground))}.pdf-renderer{width:100%;height:100%;overflow:auto;background-color:hsl(var(--muted) / .3)}.pdf-canvas-container{display:flex;justify-content:center;align-items:flex-start;gap:16px;width:100%;min-height:100%;padding:16px;box-sizing:border-box}.pdf-page-canvas{background:#fff;box-shadow:0 2px 8px #00000026;border-radius:2px}.epub-renderer{width:100%;height:100%;overflow:hidden}.epub-renderer iframe{border:none;width:100%;height:100%}.text-renderer{width:100%;height:100%;overflow-y:auto;padding:24px;box-sizing:border-box;background-color:hsl(var(--background))}.text-content{max-width:800px;margin:0 auto;font-family:JetBrains Mono,Fira Code,SF Mono,Consolas,monospace;font-size:14px;line-height:1.6;white-space:pre-wrap;word-wrap:break-word;color:hsl(var(--foreground))}.text-content h1,.text-content h2,.text-content h3,.text-content h4,.text-content h5,.text-content h6{color:hsl(var(--foreground));font-weight:600;margin:1em 0 .5em}.text-content code{background:hsl(var(--muted));padding:2px 6px;border-radius:3px;font-size:.9em}.text-content pre{background:hsl(var(--muted));padding:12px;border-radius:4px;overflow-x:auto}.text-content a{color:hsl(var(--primary));text-decoration:underline}.text-content blockquote{border-left:3px solid hsl(var(--border));padding-left:12px;opacity:.8}.html-renderer{width:100%;height:100%;overflow:hidden}.html-iframe{width:100%;height:100%;border:none;background:#fff}.dark .pdf-renderer,.x-dark .pdf-renderer{background-color:hsl(var(--muted) / .5)}.dark .text-renderer,.x-dark .text-renderer{background-color:hsl(var(--background))}.djvu-renderer{width:100%;height:100%;display:flex;align-items:center;justify-content:center;background-color:hsl(var(--background))}.djvu-fallback{text-align:center;padding:48px;color:hsl(var(--foreground))}.djvu-download-btn{display:inline-flex;align-items:center;gap:8px;padding:12px 24px;border-radius:8px;border:1px solid hsl(var(--border));background:transparent;color:hsl(var(--foreground));cursor:pointer;font-size:14px;transition:opacity .2s,background-color .2s}.djvu-download-btn:hover{background-color:hsl(var(--muted))}.page-shadow{box-shadow:0 2px 4px #0000001a,0 4px 8px #00000014,0 8px 16px #0000000a}.document-reader ::-moz-selection{background-color:hsl(var(--primary) / .3);color:inherit}.document-reader ::selection{background-color:hsl(var(--primary) / .3);color:inherit}.document-reader ::-webkit-scrollbar{width:8px;height:8px}.document-reader ::-webkit-scrollbar-track{background:transparent}.document-reader ::-webkit-scrollbar-thumb{background:hsl(var(--muted-foreground) / .3);border-radius:4px}.document-reader ::-webkit-scrollbar-thumb:hover{background:hsl(var(--muted-foreground) / .5)}.document-loading{display:flex;flex-direction:column;align-items:center;justify-content:center;height:100%;gap:16px;color:hsl(var(--muted-foreground))}.document-loading-spinner{width:48px;height:48px;border:3px solid hsl(var(--border));border-top-color:hsl(var(--primary));border-radius:50%;animation:spin 1s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.document-empty{display:flex;flex-direction:column;align-items:center;justify-content:center;height:100%;gap:16px;color:hsl(var(--muted-foreground));text-align:center;padding:48px}.document-empty-icon{opacity:.3}.document-error{display:flex;flex-direction:column;align-items:center;justify-content:center;height:100%;gap:12px;color:hsl(var(--destructive));text-align:center;padding:48px}.document-reader.fullscreen{position:fixed;inset:0;z-index:9999}@media(max-width:768px){.pdf-canvas-container{flex-direction:column;align-items:center;padding:8px;gap:8px}.text-content{font-size:13px;padding:16px}}body.focus-mode-active .document-reader{flex:1;height:100%!important;width:100%!important;min-height:0;display:flex!important;overflow:hidden!important}body.focus-mode-active .library-sidebar{flex-shrink:0!important;height:100%!important;z-index:10!important;position:relative!important;display:flex!important;visibility:visible!important;opacity:1!important;left:0!important;background:hsl(var(--card))!important;border-right:1px solid hsl(var(--border))!important}body.focus-mode-active .library-sidebar.w-12{min-width:3rem!important;width:3rem!important}body.focus-mode-active .library-sidebar.w-80{min-width:20rem!important;width:20rem!important}body.focus-mode-active .document-reader>.flex-1.flex.overflow-hidden{flex:1!important;display:flex!important;min-height:0!important;width:100%!important}body.focus-mode-active .document-reader .flex-1.flex.flex-col.overflow-hidden{flex:1!important;min-width:0!important}