@import "https://fonts.googleapis.com/css2?family=Amiri:ital,wght@0,400;0,700;1,400;1,700&family=Cairo:wght@300;400;500;600;700&family=Inter:wght@300;400;500;600;700&family=Outfit:wght@300;400;500;600;700&family=Playfair+Display:ital,wght@0,400;0,600;0,700;1,400&family=EB+Garamond:ital,wght@0,400;0,700;1,400;1,700&family=Libre+Baskerville:ital,wght@0,400;0,700;1,400&family=Scheherazade+New:wght@400;500;600;700&family=Cinzel:wght@400;500;600;700&display=swap";@font-face{font-family:OpenDyslexic;src:url(https://cdn.jsdelivr.net/npm/opendyslexic@1.0.3/OpenDyslexic-Regular.otf)format("opentype");font-weight:400;font-style:normal}:root{--font-interface:"Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--font-serif:"Playfair Display", "Amiri", "Georgia", serif;--font-sans:"Inter", sans-serif;--font-arabic-serif:"Amiri", serif;--font-arabic-sans:"Cairo", sans-serif;--font-dyslexic:"OpenDyslexic", sans-serif;--transition-fast:.2s cubic-bezier(.4, 0, .2, 1);--transition-normal:.35s cubic-bezier(.4, 0, .2, 1);--transition-slow:.6s cubic-bezier(.4, 0, .2, 1);--radius-sm:8px;--radius-md:14px;--radius-lg:24px;--radius-full:9999px;--shadow-sm:0 2px 8px #00000026;--shadow-md:0 8px 30px #0000004d;--shadow-lg:0 16px 40px #00000073;--shadow-glow:0 0 25px #d9770638;--bg-primary:#faf9f6;--bg-secondary:#fff;--bg-tertiary:#f0efe9;--bg-glass:#ffffffe6;--border-color:#c5a0594d;--border-glass:#c5a05926;--text-primary:#1a1a1a;--text-secondary:#4a4a4a;--text-tertiary:#8f8a7e;--accent-color:#c5a059;--accent-hover:#9c7b3d;--accent-light:#c5a0591a;--bg-gradient-glow:#c5a05908;--success:#c5a059;--warning:#f59e0b;--error:#8b0000;--glass-blur:10px;--card-shadow:0 4px 20px #0000000d}[data-app-theme=dark]{--bg-primary:#0f0f11;--bg-secondary:#161619;--bg-tertiary:#1c1c20;--bg-glass:#0f0f11d9;--border-color:#c5a05940;--border-glass:#c5a05926;--text-primary:#f0eedc;--text-secondary:#b5b3a3;--text-tertiary:#75746a;--accent-color:#c5a059;--accent-hover:#e8c98b;--accent-light:#c5a05926;--bg-gradient-glow:#c5a0590d;--shadow-sm:0 2px 8px #00000080;--shadow-md:0 8px 30px #000000b3;--shadow-lg:0 16px 45px #000000e6;--card-shadow:0 10px 30px #000c}[data-app-theme=light]{--bg-primary:#faf9f6;--bg-secondary:#fff;--bg-tertiary:#f0efe9;--bg-glass:#ffffffe6;--border-color:#c5a0594d;--border-glass:#c5a05926;--text-primary:#1a1a1a;--text-secondary:#4a4a4a;--text-tertiary:#8f8a7e;--accent-color:#c5a059;--accent-hover:#9c7b3d;--accent-light:#c5a0591a;--bg-gradient-glow:#c5a05908;--shadow-sm:0 2px 8px #0000000a;--shadow-md:0 8px 24px #00000014;--shadow-lg:0 16px 40px #0000001f;--card-shadow:0 8px 25px #0000000f;--shadow-glow:0 0 25px #c5a05926}.reader-theme-light{--reader-bg:#fcfcfc;--reader-text:#1a1a1a;--reader-border:#e8e8e8;--reader-accent:#4f46e5}.reader-theme-sepia{--reader-bg:#f4ecd8;--reader-text:#4a3319;--reader-border:#e6d7b8;--reader-accent:#8b5a2b}.reader-theme-dark{--reader-bg:#121212;--reader-text:#e0e0e0;--reader-border:#2c2c2c;--reader-accent:#818cf8}.reader-theme-forest{--reader-bg:#18231e;--reader-text:#cbd5e1;--reader-border:#24352d;--reader-accent:#34d399}*{box-sizing:border-box;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;margin:0;padding:0}h1,h2,h3,h4,h5,h6,.logo-text,.brand-text{font-family:var(--font-serif)}body{font-family:var(--font-interface);background-color:var(--bg-primary);color:var(--text-primary);min-height:100vh;transition:background-color var(--transition-normal), color var(--transition-normal);background-image:none;flex-direction:column;display:flex;overflow-x:hidden}a{color:var(--accent-color);transition:color var(--transition-fast);text-decoration:none}a:hover{color:var(--accent-hover)}button,input,select{font-family:inherit}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:var(--bg-primary)}::-webkit-scrollbar-thumb{background:var(--text-tertiary);border-radius:var(--radius-full)}::-webkit-scrollbar-thumb:hover{background:var(--text-secondary)}#app-container{flex-direction:column;flex:1;width:100%;display:flex}.view-section{width:100%;animation:fadeIn var(--transition-normal) forwards;flex-direction:column;flex:1;display:none}.view-section.active{display:flex}header.app-header{background-color:var(--bg-glass);-webkit-backdrop-filter:blur(var(--glass-blur));border-bottom:1px solid var(--border-glass);z-index:50;box-shadow:var(--shadow-sm);transition:background-color var(--transition-normal), border var(--transition-normal);justify-content:space-between;align-items:center;padding:1.2rem 2.5rem;display:flex;position:sticky;top:0}.logo-container{align-items:center;gap:.75rem;display:flex}.logo-icon{color:var(--accent-color);justify-content:center;align-items:center;width:auto;height:auto;font-size:1.8rem;display:flex}.logo-text{color:var(--text-primary);font-size:1.6rem;font-weight:400;font-family:var(--font-serif)}.header-nav-tabs{border-radius:var(--radius-full);-webkit-backdrop-filter:blur(10px);background:#ffffff0a;border:1px solid #ffffff0f;gap:.25rem;padding:.25rem;display:flex}.nav-tab{color:var(--text-secondary);cursor:pointer;border-radius:var(--radius-full);transition:all var(--transition-normal);background:0 0;border:none;align-items:center;gap:.4rem;padding:.5rem 1.25rem;font-family:Outfit,sans-serif;font-size:.85rem;font-weight:600;text-decoration:none;display:flex}.nav-tab:hover{color:var(--text-primary);background:#ffffff0f}.nav-tab.active{position:relative;color:var(--accent-color)!important;background:var(--accent-light)!important;box-shadow:0 0 10px var(--accent-light)!important}.nav-tab.active:after{content:"";border-radius:var(--radius-full);background:var(--accent-color);-webkit-mask-composite:xor;pointer-events:none;opacity:1;padding:1.5px;position:absolute;inset:-1.5px;-webkit-mask-image:linear-gradient(#fff 0 0),linear-gradient(#fff 0 0);-webkit-mask-position:0 0,0 0;-webkit-mask-size:auto,auto;-webkit-mask-repeat:repeat,repeat;-webkit-mask-clip:content-box,border-box;-webkit-mask-origin:content-box,border-box;-webkit-mask-composite:xor;mask-composite:exclude;-webkit-mask-source-type:auto,auto;mask-mode:match-source,match-source}.header-controls{align-items:center;gap:1rem;display:flex}.btn{border-radius:var(--radius-full);cursor:pointer;transition:all var(--transition-fast);font-size:.95rem;font-weight:600;font-family:var(--font-interface);border:none;justify-content:center;align-items:center;gap:.5rem;padding:.6rem 1.4rem;display:inline-flex}.btn-primary{background-color:var(--accent-color);color:var(--bg-primary);box-shadow:var(--shadow-sm)}.btn-primary:hover{background-color:var(--accent-hover);box-shadow:var(--shadow-md), var(--shadow-glow);transform:translateY(-1px)}.btn-secondary{color:var(--accent-color);border:1px solid var(--border-glass);background-color:#0000}.btn-secondary:hover{background-color:var(--accent-light);border-color:var(--accent-color)}.btn-icon{border-radius:var(--radius-md);background-color:var(--bg-tertiary);width:40px;height:40px;color:var(--text-primary);border:1px solid var(--border-color);justify-content:center;align-items:center;padding:0;font-size:1.2rem;display:flex}.btn-icon:hover{background-color:var(--border-color);transform:scale(1.05)}.glass-panel{background-color:var(--bg-glass);-webkit-backdrop-filter:blur(var(--glass-blur));border:1px solid var(--border-glass);border-radius:var(--radius-lg);box-shadow:var(--card-shadow)}.library-content{flex-direction:column;gap:2.5rem;width:100%;max-width:1300px;margin:0 auto;padding:2.5rem;display:flex}.welcome-banner{justify-content:space-between;align-items:center;gap:2rem;padding:2.5rem;display:flex}.welcome-text h1{margin-bottom:.5rem;font-size:2.2rem;font-weight:700}.welcome-text p{color:var(--text-secondary);font-size:1.1rem}.dropzone-container{border:2px dashed var(--border-color);border-radius:var(--radius-lg);cursor:pointer;transition:all var(--transition-normal);text-align:center;background-color:#4f46e505;flex-direction:column;justify-content:center;align-items:center;padding:3rem 2rem;display:flex}.dropzone-container:hover,.dropzone-container.dragover{border-color:var(--accent-color);box-shadow:var(--shadow-glow);background-color:#4f46e50d;transform:translateY(-2px)}.dropzone-icon{color:var(--accent-color);margin-bottom:1rem;font-size:3rem;animation:2s ease-in-out infinite pulse-icon}.dropzone-text h3{margin-bottom:.5rem;font-size:1.25rem}.dropzone-text p{color:var(--text-tertiary);font-size:.9rem}.dropzone-file-input{display:none}.import-lang-select{background-color:var(--bg-tertiary);border-radius:var(--radius-md);border:1px solid var(--border-color);align-items:center;gap:1rem;margin-top:1rem;padding:.5rem 1rem;display:flex}.import-lang-select select{color:var(--text-primary);cursor:pointer;background:0 0;border:none;outline:none;font-size:.95rem;font-weight:600}.library-section-title{border-bottom:2px solid var(--border-color);align-items:center;gap:.75rem;padding-bottom:.5rem;font-size:1.5rem;font-weight:600;display:flex}.books-grid{grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:1.8rem;display:grid}.empty-library{color:var(--text-tertiary);flex-direction:column;grid-column:1/-1;justify-content:center;align-items:center;gap:1rem;padding:4rem 2rem;display:flex}.empty-library-icon{font-size:3.5rem}.book-card{height:380px;transition:all var(--transition-normal);border:1px solid var(--border-glass);flex-direction:column;display:flex;overflow:hidden}.book-card:hover{box-shadow:var(--shadow-lg), var(--shadow-glow);border-color:var(--accent-color);transform:translateY(-6px)}.book-cover-mock{border:1px solid var(--accent-light);transition:all var(--transition-normal);color:var(--accent-color);background:#1a1a1a;border-left:5px solid #ffffff14;border-radius:4px 8px 8px 4px;flex-direction:column;flex:1;justify-content:center;align-items:center;padding:1.5rem;display:flex;position:relative;overflow:hidden;box-shadow:0 10px 25px -10px #00000026}.book-cover-mock:after{content:"";opacity:.85;background:linear-gradient(90deg,#fff6,#ffffffd9);border-radius:0 4px 4px 0;width:4px;position:absolute;top:3px;bottom:3px;right:0}.book-card[data-rtl=true] .book-cover-mock{background:linear-gradient(135deg,#10b9811f,#818cf840);border-left:none;border-right:5px solid #00000040;border-radius:8px 4px 4px 8px}.book-card[data-rtl=true] .book-cover-mock:after{background:linear-gradient(270deg,#fff6,#ffffffd9);border-radius:4px 0 0 4px;left:0;right:auto}.book-cover-icon{color:var(--accent-color);z-index:2;filter:drop-shadow(0 2px 5px #00000026);margin-bottom:.5rem;font-size:3.5rem}.book-card[data-rtl=true] .book-cover-icon{color:var(--success)}.book-cover-lang-badge{background-color:var(--accent-color);color:#fff;border-radius:var(--radius-full);text-transform:uppercase;z-index:3;padding:.25rem .6rem;font-size:.75rem;font-weight:700;position:absolute;top:12px;right:12px}.book-card[data-rtl=true] .book-cover-lang-badge{background-color:var(--success)}.book-cover-pages-badge{color:#fff;border-radius:var(--radius-sm);z-index:3;background-color:#0f172aa6;padding:.25rem .5rem;font-size:.75rem;font-weight:500;position:absolute;bottom:12px;left:12px}.book-details{background-color:var(--bg-secondary);flex-direction:column;gap:.5rem;padding:1.25rem;display:flex}.book-title{white-space:nowrap;text-overflow:ellipsis;color:var(--text-primary);font-size:1.1rem;font-weight:600;line-height:1.4;overflow:hidden}.book-title[dir=rtl]{font-family:var(--font-arabic-sans)}.book-meta{color:var(--text-secondary);justify-content:space-between;font-size:.8rem;display:flex}.book-progress-container{flex-direction:column;gap:.25rem;margin-top:.25rem;display:flex}.book-progress-bar{background-color:var(--bg-tertiary);border-radius:var(--radius-full);height:6px;overflow:hidden}.book-progress-fill{background-color:var(--accent-color);border-radius:var(--radius-full);height:100%;transition:width var(--transition-normal)}.book-card[data-rtl=true] .book-progress-fill{background-color:var(--success)}.book-progress-text{color:var(--text-secondary);text-align:right;font-size:.75rem}.book-actions{gap:.5rem;margin-top:.5rem;display:flex}.book-actions button{flex:1}.btn-delete-book{color:var(--error);background-color:#0000;border:1px solid #0000;max-width:40px;padding:0}.btn-delete-book:hover{background-color:#ef44441a;border-color:#ef444433}.ocr-container{flex-direction:column;gap:2rem;width:100%;max-width:900px;margin:2rem auto;padding:2.5rem;display:flex}.ocr-header{text-align:center}.ocr-header h2{margin-bottom:.5rem;font-size:1.8rem}.ocr-header p{color:var(--text-secondary)}.ocr-progress-card{flex-direction:column;align-items:center;gap:2rem;padding:2.5rem;display:flex}.progress-radial{width:180px;height:180px;position:relative}.progress-radial svg{width:100%;height:100%;transform:rotate(-90deg)}.progress-radial circle{fill:none;stroke-width:10px}.progress-radial-bg{stroke:var(--bg-tertiary)}.progress-radial-fill{stroke:var(--accent-color);stroke-dasharray:502;stroke-dashoffset:502px;stroke-linecap:round;transition:stroke-dashoffset .5s}.progress-radial-text{text-align:center;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%)}.progress-radial-percentage{color:var(--accent-color);font-size:2.2rem;font-weight:700}.progress-radial-label{color:var(--text-secondary);text-transform:uppercase;letter-spacing:1px;margin-top:.25rem;font-size:.8rem}.ocr-status-message{text-align:center;max-width:600px;font-size:1.15rem;font-weight:500}.ocr-console{color:#38bdf8;border-radius:var(--radius-md);background-color:#0f172a;border:1px solid #ffffff1a;flex-direction:column;gap:.4rem;width:100%;height:180px;padding:1.25rem;font-family:monospace;font-size:.85rem;display:flex;overflow-y:auto;box-shadow:inset 0 2px 10px #00000080}.ocr-log-entry{white-space:pre-wrap;line-height:1.4}.ocr-log-entry.success{color:#34d399}.ocr-log-entry.error{color:#f87171}.reader-view{background-color:var(--reader-bg,#fcfcfc);color:var(--reader-text,#1a1a1a);transition:all var(--transition-normal);z-index:100;flex-direction:column;width:100vw;height:100vh;display:none;position:fixed;top:0;left:0;overflow:hidden}.reader-view.active{display:flex}.reader-navbar{border-bottom:1px solid var(--reader-border);background-color:color-mix(in srgb, var(--reader-bg) 95%, transparent);-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);z-index:10;opacity:1;justify-content:space-between;align-items:center;height:60px;padding:.8rem 1.5rem;transition:transform .4s cubic-bezier(.16,1,.3,1),opacity .4s;display:flex;transform:translateY(0)}.reader-navbar.toolbar-hidden{opacity:0;pointer-events:none;transform:translateY(-100%)}.reader-title-container{align-items:center;gap:1rem;max-width:60%;display:flex}.reader-book-title{white-space:nowrap;text-overflow:ellipsis;font-size:1.1rem;font-weight:600;overflow:hidden}.reader-book-title[dir=rtl]{font-family:var(--font-arabic-sans)}.reader-navbar-actions{align-items:center;gap:.5rem;display:flex}.reader-workspace{flex:1;display:flex;position:relative;overflow:hidden}.reader-sidebar{border-right:1px solid var(--reader-border);background-color:var(--reader-bg);width:320px;transition:transform var(--transition-normal);z-index:20;flex-direction:column;height:100%;display:flex}.reader-view[data-sidebar-open=false] .reader-sidebar{display:none}.sidebar-tabs{border-bottom:1px solid var(--reader-border);display:flex}.sidebar-tab-btn{color:var(--reader-text);opacity:.6;cursor:pointer;transition:all var(--transition-fast);text-align:center;background:0 0;border:none;border-bottom:2px solid #0000;flex:1;padding:1rem .5rem;font-size:.85rem;font-weight:600}.sidebar-tab-btn.active{border-bottom-color:var(--reader-accent);opacity:1}.sidebar-tab-content{flex:1;padding:1rem;display:none;overflow-y:auto}.sidebar-tab-content.active{flex-direction:column;gap:1rem;display:flex}.toc-list{flex-direction:column;gap:.25rem;list-style:none;display:flex}.toc-item{border-radius:var(--radius-sm);cursor:pointer;transition:all var(--transition-fast);justify-content:space-between;align-items:center;gap:1rem;padding:.75rem 1rem;font-size:.9rem;display:flex}.toc-item:hover{background-color:#818cf814}.toc-item.active{color:var(--reader-accent);background-color:#4f46e51f;font-weight:600}.toc-item[dir=rtl]{font-family:var(--font-arabic-sans);text-align:right;flex-direction:row-reverse}.toc-item-label{text-overflow:ellipsis;white-space:nowrap;flex:1;overflow:hidden}.toc-item-page{opacity:.6;font-size:.8rem}.search-input-wrapper{gap:.5rem;display:flex}.search-input{border-radius:var(--radius-sm);border:1px solid var(--reader-border);color:var(--reader-text);background-color:#ffffff0d;outline:none;flex:1;padding:.6rem .8rem;font-size:.9rem}.search-results-list{flex-direction:column;gap:.75rem;max-height:400px;display:flex;overflow-y:auto}.search-result-item{border-radius:var(--radius-sm);border:1px solid var(--reader-border);cursor:pointer;transition:all var(--transition-fast);flex-direction:column;gap:.35rem;padding:.75rem;font-size:.85rem;display:flex}.search-result-item:hover{border-color:var(--reader-accent);background-color:#818cf80d}.search-result-context{opacity:.8;line-height:1.4}.search-result-context mark{color:#000;background-color:#fef08a;border-radius:2px;padding:0 2px;font-weight:600}.search-result-page{opacity:.5;text-align:right;font-size:.75rem}.book-viewport{flex-direction:column;flex:1;justify-content:center;align-items:center;height:100%;padding:1.5rem 3rem;display:flex;position:relative;overflow:hidden}.book-pages-container{width:100%;max-width:900px;height:80%;transition:opacity var(--transition-normal);opacity:1;grid-template-columns:1fr;gap:3rem;display:grid}.book-pages-container.spread-layout{perspective:2200px;max-width:1400px;transform-style:preserve-3d;grid-template-columns:1fr 1fr;position:relative}.reader-page-column{background-color:var(--reader-bg);border-radius:var(--radius-md);border:1px solid var(--reader-border);height:100%;transition:all var(--transition-normal);transform-style:preserve-3d;backface-visibility:hidden;flex-direction:column;padding:2.5rem 3.5rem;display:flex;position:relative;overflow:hidden;box-shadow:0 10px 30px -15px #00000026}.book-pages-container.spread-layout:after{content:"";pointer-events:none;z-index:5;background:linear-gradient(90deg,#0000000d 0%,#00000005 20%,#0000 50%,#00000005 80%,#0000000d 100%);width:40px;position:absolute;top:0;bottom:0;left:50%;transform:translate(-50%)}.book-pages-container.turn-next:not([dir=rtl]) .reader-page-column:first-child{transform-origin:100%;animation:.65s cubic-bezier(.25,1,.5,1) forwards swingLeftPageLTR}.book-pages-container.turn-next:not([dir=rtl]) .reader-page-column:last-child{transform-origin:0;animation:.65s cubic-bezier(.25,1,.5,1) forwards revealRightPageLTR}.book-pages-container.turn-prev:not([dir=rtl]) .reader-page-column:last-child{transform-origin:0;animation:.65s cubic-bezier(.25,1,.5,1) forwards swingRightPageLTR}.book-pages-container.turn-prev:not([dir=rtl]) .reader-page-column:first-child{transform-origin:100%;animation:.65s cubic-bezier(.25,1,.5,1) forwards revealLeftPageLTR}.book-pages-container.turn-jump .reader-page-column,.book-pages-container:not(.turn-next):not(.turn-prev) .reader-page-column{animation:.45s cubic-bezier(.16,1,.3,1) forwards pageFade}@keyframes swingLeftPageLTR{0%{transform:rotateY(80deg);box-shadow:-15px 15px 30px #0003}to{transform:rotateY(0);box-shadow:0 10px 30px -15px #00000026}}@keyframes revealRightPageLTR{0%{opacity:.8;transform:rotateY(-12deg)}to{opacity:1;transform:rotateY(0)}}@keyframes swingRightPageLTR{0%{transform:rotateY(-80deg);box-shadow:15px 15px 30px #0003}to{transform:rotateY(0);box-shadow:0 10px 30px -15px #00000026}}@keyframes revealLeftPageLTR{0%{opacity:.8;transform:rotateY(12deg)}to{opacity:1;transform:rotateY(0)}}.book-pages-container.turn-next[dir=rtl] .reader-page-column:first-child{transform-origin:0;animation:.65s cubic-bezier(.25,1,.5,1) forwards swingRightPageRTL}.book-pages-container.turn-next[dir=rtl] .reader-page-column:last-child{transform-origin:100%;animation:.65s cubic-bezier(.25,1,.5,1) forwards revealLeftPageRTL}.book-pages-container.turn-prev[dir=rtl] .reader-page-column:last-child{transform-origin:100%;animation:.65s cubic-bezier(.25,1,.5,1) forwards swingLeftPageRTL}.book-pages-container.turn-prev[dir=rtl] .reader-page-column:first-child{transform-origin:0;animation:.65s cubic-bezier(.25,1,.5,1) forwards revealRightPageRTL}@keyframes swingRightPageRTL{0%{transform:rotateY(-80deg);box-shadow:15px 15px 30px #0003}to{transform:rotateY(0);box-shadow:0 10px 30px -15px #00000026}}@keyframes revealLeftPageRTL{0%{opacity:.8;transform:rotateY(12deg)}to{opacity:1;transform:rotateY(0)}}@keyframes swingLeftPageRTL{0%{transform:rotateY(80deg);box-shadow:-15px 15px 30px #0003}to{transform:rotateY(0);box-shadow:0 10px 30px -15px #00000026}}@keyframes revealRightPageRTL{0%{opacity:.8;transform:rotateY(-12deg)}to{opacity:1;transform:rotateY(0)}}@keyframes pageFade{0%{opacity:.4}to{opacity:1}}.page-text-content{white-space:pre-wrap;text-align:justify;height:100%;padding:1rem 0;font-size:1.15rem;line-height:1.7;overflow-y:auto}.font-serif{font-family:var(--font-serif)}.font-sans{font-family:var(--font-sans)}.font-dyslexic{font-family:var(--font-dyslexic)}.font-garamond{font-family:EB Garamond,serif}.font-baskerville{font-family:Libre Baskerville,serif}.font-scheherazade{font-family:Scheherazade New,serif}.font-cinzel{font-family:Cinzel,serif}.font-amiri{font-family:Amiri,serif}.reader-page-column[dir=rtl] .page-text-content{text-align:right;direction:rtl;unicode-bidi:embed}.reader-page-column[dir=rtl].arabic-serif .page-text-content{font-family:var(--font-arabic-serif);font-size:1.45rem;line-height:1.8}.reader-page-column[dir=rtl].arabic-sans .page-text-content{font-family:var(--font-arabic-sans);font-size:1.3rem;line-height:1.7}.tts-highlight{background-color:#fef08a59;border-bottom:2px dashed #f59e0b;border-radius:2px}.reader-arrow{border-radius:var(--radius-full);background-color:var(--reader-bg);border:1px solid var(--reader-border);width:50px;height:50px;color:var(--reader-text);cursor:pointer;z-index:5;transition:all var(--transition-fast);box-shadow:var(--shadow-sm);opacity:.6;justify-content:center;align-items:center;display:flex;position:absolute;top:50%;transform:translateY(-50%)}.reader-arrow:hover{opacity:1;box-shadow:var(--shadow-md);color:var(--reader-accent);border-color:var(--reader-accent);transform:translateY(-50%)scale(1.08)}.reader-arrow-left{left:20px}.reader-arrow-right{right:20px}.reader-footer{border-top:1px solid var(--reader-border);background-color:color-mix(in srgb, var(--reader-bg) 95%, transparent);-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);height:55px;color:var(--reader-text);z-index:10;opacity:1;justify-content:space-between;align-items:center;padding:.8rem 2rem;font-size:.85rem;transition:transform .4s cubic-bezier(.16,1,.3,1),opacity .4s;display:flex;transform:translateY(0)}.reader-footer.toolbar-hidden{opacity:0;pointer-events:none;transform:translateY(100%)}.reader-progress-slider-container{align-items:center;gap:1rem;width:40%;max-width:400px;display:flex}.reader-progress-slider{-webkit-appearance:none;border-radius:var(--radius-full);background:var(--reader-border);cursor:pointer;outline:none;flex:1;width:100%;height:6px}.reader-progress-slider::-webkit-slider-thumb{-webkit-appearance:none;border-radius:var(--radius-full);background:var(--reader-accent);cursor:pointer;width:14px;height:14px;transition:transform var(--transition-fast)}.reader-progress-slider::-webkit-slider-thumb:hover{transform:scale(1.2)}.tts-floating-widget{z-index:40;box-shadow:var(--shadow-lg);border-radius:var(--radius-full);opacity:0;transition:all var(--transition-normal);background-color:var(--reader-bg);border:1px solid var(--reader-border);color:var(--reader-text);align-items:center;gap:1.25rem;padding:.75rem 1.5rem;display:none;position:absolute;bottom:75px;left:50%;transform:translate(-50%)translateY(30px)}.tts-floating-widget.active{opacity:1;display:flex;transform:translate(-50%)translateY(0)}.tts-widget-controls{align-items:center;gap:.5rem;display:flex}.tts-widget-btn{color:var(--reader-text);border-radius:var(--radius-full);cursor:pointer;width:32px;height:32px;transition:all var(--transition-fast);background:0 0;border:none;justify-content:center;align-items:center;font-size:1rem;display:flex}.tts-widget-btn:hover{color:var(--reader-accent);background-color:#818cf81a}.tts-widget-btn-play{background-color:var(--reader-accent);color:#fff!important}.tts-widget-btn-play:hover{transform:scale(1.08);box-shadow:0 4px 10px #00000026}.tts-widget-divider{background-color:var(--reader-border);width:1px;height:20px}.tts-widget-config{align-items:center;gap:.75rem;font-size:.8rem;display:flex}.tts-widget-config select{color:var(--reader-text);border:1px solid var(--reader-border);border-radius:var(--radius-sm);background:0 0;outline:none;max-width:120px;padding:.25rem .5rem;font-size:.75rem}.reader-settings-dropdown{z-index:50;width:300px;animation:slideDown var(--transition-fast) forwards;background-color:var(--reader-bg);border:1px solid var(--reader-border);color:var(--reader-text);box-shadow:var(--shadow-lg);border-radius:var(--radius-md);flex-direction:column;gap:1.25rem;padding:1.5rem;display:none;position:absolute;top:65px;right:20px}.reader-settings-dropdown.active{display:flex}.settings-group{flex-direction:column;gap:.5rem;display:flex}.settings-label{text-transform:uppercase;letter-spacing:.5px;opacity:.6;font-size:.75rem;font-weight:700}.theme-selector-row{gap:.5rem;display:flex}.theme-selector-btn{border-radius:var(--radius-sm);border:1px solid var(--reader-border);cursor:pointer;height:36px;transition:all var(--transition-fast);flex:1;font-size:.8rem;font-weight:600}.theme-selector-btn-light{color:#1a1a1a;background-color:#fcfcfc}.theme-selector-btn-sepia{color:#4a3319;background-color:#f4ecd8}.theme-selector-btn-dark{color:#e0e0e0;background-color:#121212;border-color:#2c2c2c}.theme-selector-btn-forest{color:#cbd5e1;background-color:#18231e;border-color:#24352d}.theme-selector-btn.active{transform:scale(1.04);border:2px solid var(--reader-accent)!important}.font-selector-row{grid-template-columns:1fr 1fr;gap:.5rem;display:grid}.font-selector-btn{border-radius:var(--radius-sm);border:1px solid var(--reader-border);color:var(--reader-text);cursor:pointer;transition:all var(--transition-fast);background:0 0;padding:.5rem;font-size:.8rem}.font-selector-btn.active{background-color:var(--reader-accent);border-color:var(--reader-accent);color:#fff!important}.size-selector-row{border:1px solid var(--reader-border);border-radius:var(--radius-sm);justify-content:space-between;align-items:center;display:flex;overflow:hidden}.size-selector-btn{color:var(--reader-text);cursor:pointer;text-align:center;transition:background-color var(--transition-fast);background:0 0;border:none;flex:1;padding:.5rem 0;font-size:1rem;font-weight:600}.size-selector-btn:hover{background-color:#818cf814}.size-value-display{text-align:center;flex:1.5;font-size:.85rem;font-weight:600}.toggle-switch-container{justify-content:space-between;align-items:center;display:flex}.toggle-switch{width:44px;height:24px;display:inline-block;position:relative}.toggle-switch input{opacity:0;width:0;height:0}.toggle-slider{cursor:pointer;background-color:var(--reader-border);border-radius:24px;transition:all .3s;position:absolute;inset:0}.toggle-slider:before{content:"";background-color:var(--reader-bg);border-radius:50%;width:18px;height:18px;transition:all .3s;position:absolute;bottom:3px;left:3px}.toggle-switch input:checked+.toggle-slider{background-color:var(--reader-accent)}.toggle-switch input:checked+.toggle-slider:before{transform:translate(20px)}@keyframes fadeIn{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}@keyframes slideDown{0%{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:translateY(0)}}@keyframes pulse-icon{0%{opacity:.9;transform:scale(1)}50%{opacity:1;transform:scale(1.06)}to{opacity:.9;transform:scale(1)}}@media (width<=900px){header.app-header{padding:1rem 1.5rem}.welcome-banner{text-align:center;flex-direction:column;align-items:center;padding:1.5rem}.library-content{gap:1.5rem;padding:1.5rem}.books-grid{grid-template-columns:1fr}.book-pages-container.spread-layout{grid-template-columns:1fr!important}.reader-arrow{width:40px;height:40px}.reader-arrow-left{left:8px}.reader-arrow-right{right:8px}.book-viewport{padding:1.5rem 2rem}.tts-floating-widget{gap:.5rem;width:90%;padding:.5rem 1rem}}.comparison-layout{gap:2rem;width:100%;animation:.4s ease-in-out pageFade;grid-template-columns:1fr 1fr!important;max-width:1500px!important;height:88%!important;display:grid!important}.comparison-pdf-panel{border:1px solid var(--reader-border);border-radius:var(--radius-md);background-color:#475569;flex-direction:column;justify-content:flex-start;align-items:center;height:100%;padding:1.5rem;display:flex;overflow:auto;box-shadow:inset 0 2px 8px #00000026}.comparison-pdf-canvas{transform-origin:top;max-width:100%;transition:transform var(--transition-fast);background-color:#fff;box-shadow:0 8px 24px #00000059}.comparison-text-panel{border:1px solid var(--reader-border);border-radius:var(--radius-md);background-color:var(--reader-bg);height:100%;box-shadow:var(--shadow-sm);flex-direction:column;padding:1.5rem;display:flex}.comparison-editor-header{border-bottom:1px solid var(--reader-border);opacity:.8;justify-content:space-between;align-items:center;margin-bottom:.75rem;padding-bottom:.5rem;font-size:.85rem;font-weight:500;display:flex}.comparison-text-editor{width:100%;color:var(--reader-text);resize:none;background:0 0;border:none;outline:none;flex:1;padding:.5rem 0;line-height:1.7;overflow-y:auto}.comparison-text-editor:focus{outline:none}.comparison-save-status{color:var(--success);opacity:0;transition:opacity var(--transition-fast);align-items:center;gap:.35rem;font-weight:600;display:flex}.comparison-save-status.visible{opacity:1}@media (width<=900px){.comparison-layout{gap:1rem;grid-template-rows:1fr 1fr!important;grid-template-columns:1fr!important;height:90%!important}}.ocr-linear-progress-container{background-color:var(--bg-tertiary);border-radius:var(--radius-full);border:1px solid var(--border-color);width:100%;height:12px;margin:1.25rem 0;position:relative;overflow:hidden;box-shadow:inset 0 1px 3px #00000026}.ocr-linear-progress-fill{background:linear-gradient(90deg, var(--accent-color), #818cf8);border-radius:var(--radius-full);width:0%;height:100%;transition:width .3s;position:relative}.ocr-linear-progress-fill:after{content:"";background:linear-gradient(90deg,#fff0 0%,#fff6 50%,#fff0 100%);animation:1.5s linear infinite progress-slide;position:absolute;inset:0}@keyframes progress-slide{0%{transform:translate(-100%)}to{transform:translate(100%)}}.ocr-metrics-row{grid-template-columns:repeat(4,1fr);gap:.75rem;width:100%;margin-bottom:1.25rem;display:grid}.ocr-metric{background-color:var(--bg-tertiary);border:1px solid var(--border-color);border-radius:var(--radius-md);box-shadow:var(--shadow-sm);transition:transform var(--transition-fast);text-align:center;flex-direction:column;align-items:center;gap:.2rem;padding:.65rem .5rem;display:flex}.ocr-metric:hover{transform:translateY(-2px)}.ocr-metric-label{text-transform:uppercase;letter-spacing:.5px;color:var(--text-secondary);opacity:.8;font-size:.65rem;font-weight:700}.ocr-metric-value{color:var(--accent-color);font-size:1rem;font-weight:700}.ocr-preview-box{background-color:var(--bg-tertiary);border:1px solid var(--border-color);border-radius:var(--radius-md);width:100%;box-shadow:var(--shadow-sm);text-align:left;flex-direction:column;gap:.4rem;height:280px;margin-bottom:1rem;padding:1rem;font-size:.85rem;display:flex}.ocr-preview-box-label{text-transform:uppercase;color:var(--text-secondary);border-bottom:1px solid #ffffff0f;padding-bottom:.25rem;font-size:.7rem;font-weight:700}.ocr-preview-box-text{color:var(--text-primary);opacity:.95;white-space:pre-wrap;flex:1;padding-right:.25rem;font-family:Courier New,Courier,monospace;font-style:normal;line-height:1.5;overflow-y:auto}@media (width<=600px){.ocr-metrics-row{grid-template-columns:1fr 1fr;gap:.5rem}}.library-tabs-nav{border-bottom:2px solid var(--border-color);gap:.5rem;margin-bottom:2rem;display:flex;position:relative}.lib-tab-btn{color:var(--text-secondary);cursor:pointer;transition:all var(--transition-fast);background:0 0;border:none;border-bottom:3px solid #0000;padding:.75rem 1.5rem;font-size:1.05rem;font-weight:600}.lib-tab-btn:hover{color:var(--accent-color)}.lib-tab-btn.active{color:var(--accent-color);border-bottom-color:var(--accent-color)}.file-details-card{background-color:var(--bg-tertiary);border:1px solid var(--border-color);border-radius:var(--radius-md);animation:fadeIn var(--transition-fast) forwards;box-shadow:var(--shadow-sm);justify-content:space-between;align-items:center;margin-top:.5rem;padding:1rem 1.5rem;display:flex}#btn-start-ocr-extraction.active{cursor:pointer;animation:2s ease-in-out infinite pulse-glow;opacity:1!important}@keyframes pulse-glow{0%{transform:scale(1);box-shadow:0 4px 15px #4f46e540}50%{transform:scale(1.01);box-shadow:0 6px 25px #4f46e573}to{transform:scale(1);box-shadow:0 4px 15px #4f46e540}}.reader-warning-card{text-align:center;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-radius:var(--radius-lg);max-width:600px;box-shadow:var(--shadow-lg);z-index:10;background:#ef44440a;border:1px solid #f59e0b66;flex-direction:column;align-items:center;margin:2rem auto;padding:2.5rem;animation:.4s ease-out fadeIn;display:flex}.reader-theme-light .reader-warning-card{color:#1f2937;background:#f59e0b0d}.reader-theme-sepia .reader-warning-card{color:#4b3621;background:#f59e0b0a}.reader-theme-dark .reader-warning-card{color:#e5e7eb;background:#f59e0b08;border-color:#f59e0b4d}.reader-theme-forest .reader-warning-card{color:#e2e8f0;background:#f59e0b08;border-color:#f59e0b4d}.warning-card-icon{margin-bottom:1rem;font-size:3.5rem;animation:2s infinite pulse-icon}.warning-card-title{font-family:var(--font-sans);color:#d97706;margin-bottom:1rem;font-size:1.4rem;font-weight:700}.warning-card-text{opacity:.9;margin-bottom:1.25rem;font-size:.95rem;line-height:1.6}.warning-card-reasons{text-align:left;opacity:.9;flex-direction:column;gap:.5rem;margin-bottom:1.5rem;padding-left:1.5rem;font-size:.85rem;line-height:1.5;display:flex}.warning-card-reasons li{list-style-type:disc}.warning-card-solution{border-top:1px solid var(--reader-border);opacity:.95;padding-top:1.25rem;font-size:.9rem;line-height:1.5}.book-raw-container{background:0 0;flex-direction:column;width:100%;max-width:900px;height:95%;padding:1.5rem;animation:.4s ease-in-out pageFade;display:flex;overflow-y:auto}.book-raw-text-content{text-align:justify;font-size:1.15rem;line-height:1.8}.book-raw-container[dir=rtl]{text-align:right;direction:rtl}.raw-page-divider{color:var(--reader-text);opacity:.4;letter-spacing:2px;text-transform:uppercase;border-bottom:1px dashed var(--reader-border);justify-content:center;align-items:center;width:100%;margin:3.5rem 0 1.5rem;padding-bottom:.5rem;font-size:.75rem;font-weight:700;display:flex}.raw-page-divider[dir=rtl]{font-family:var(--font-arabic-sans)}.book-raw-container.font-serif{font-family:var(--font-serif)}.book-raw-container.font-sans{font-family:var(--font-sans)}.book-raw-container.font-dyslexic{font-family:var(--font-dyslexic)}.book-raw-container.arabic-serif .book-raw-text-content{font-family:var(--font-arabic-serif);font-size:1.45rem;line-height:1.9}.book-raw-container.arabic-sans .book-raw-text-content{font-family:var(--font-arabic-sans);font-size:1.3rem;line-height:1.8}.export-dropdown-container{display:inline-block;position:relative}.export-dropdown-menu{background-color:var(--reader-bg);border:1px solid var(--reader-border);border-radius:var(--radius-md);box-shadow:var(--shadow-lg);-webkit-backdrop-filter:blur(15px);backdrop-filter:blur(15px);z-index:100;min-width:190px;animation:slideDown var(--transition-fast) forwards;flex-direction:column;display:none;position:absolute;top:calc(100% + 8px);right:0;overflow:hidden}.export-dropdown-menu.active{display:flex}.dropdown-item{color:var(--reader-text);text-align:left;cursor:pointer;transition:all var(--transition-fast);background:0 0;border:none;align-items:center;gap:.5rem;width:100%;padding:.7rem 1.1rem;font-size:.8rem;font-weight:600;display:flex}.dropdown-item:hover{color:var(--reader-accent);background-color:#818cf81a}.reader-navbar-actions .btn-icon.active{color:var(--reader-accent);border-color:var(--reader-accent);background-color:#818cf814}.import-config-grid{grid-template-columns:1fr 1fr;gap:1.5rem;width:100%;margin-top:.5rem;display:grid}.import-config-item{text-align:left;flex-direction:column;gap:.5rem;display:flex}.import-config-label{color:var(--text-primary);opacity:.9;font-size:.95rem;font-weight:600}.import-config-select{border:1px solid var(--border-color);border-radius:var(--radius-sm);color:var(--accent-color);background-color:var(--bg-tertiary);cursor:pointer;transition:border-color var(--transition-fast);outline:none;width:100%;padding:.6rem .8rem;font-size:.9rem;font-weight:600}.import-config-select:focus{border-color:var(--accent-color)}@media (width<=600px){.import-config-grid{grid-template-columns:1fr;gap:1rem}}.api-key-panel-card{border:1px dashed var(--accent-color);border-radius:var(--radius-md);animation:fadeIn var(--transition-normal) forwards;text-align:left;box-shadow:var(--shadow-sm);background:#4f46e505;flex-direction:column;gap:.75rem;margin-top:.5rem;padding:1.25rem;display:flex}.api-key-panel-header{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:.5rem;display:flex}.api-key-panel-title{color:var(--text-primary);font-size:.9rem;font-weight:600}.api-key-help-link{color:var(--accent-color);transition:opacity var(--transition-fast);font-size:.75rem;font-weight:600;text-decoration:underline}.api-key-help-link:hover{opacity:.8}.api-key-input-field{border:1px solid var(--border-color);border-radius:var(--radius-sm);background:var(--bg-primary);color:var(--text-primary);width:100%;transition:border-color var(--transition-fast);outline:none;padding:.65rem .8rem;font-size:.9rem;box-shadow:inset 0 1px 3px #0000000d}.api-key-input-field:focus{border-color:var(--accent-color)}.api-key-panel-footer{opacity:.7;font-size:.72rem;line-height:1.3}.library-main-layout{width:100%;min-height:calc(100vh - 70px);display:flex}.library-sidebar{border-right:1px solid var(--border-color);background:var(--bg-glass,#fff6);-webkit-backdrop-filter:blur(20px);z-index:10;flex-direction:column;flex-shrink:0;gap:2rem;width:280px;height:calc(100vh - 70px);padding:2.5rem 1.5rem;display:flex;position:sticky;top:70px;overflow-y:auto;box-shadow:2px 0 10px #00000005}[data-app-theme=dark] .library-sidebar{background:var(--bg-glass,#0f172a66)}.sidebar-brand{border-bottom:1px solid var(--border-color);align-items:center;gap:.75rem;padding:.5rem .5rem 1.25rem;display:flex}.brand-icon{font-size:1.6rem}.brand-text{background:linear-gradient(135deg, var(--accent-color), #a855f7);-webkit-text-fill-color:transparent;-webkit-background-clip:text;font-family:Outfit,sans-serif;font-size:1.35rem;font-weight:800}.sidebar-menu-group{flex-direction:column;gap:.35rem;display:flex}.sidebar-group-title{text-transform:uppercase;letter-spacing:.08em;color:var(--text-secondary);opacity:.6;padding:0 .75rem .5rem;font-size:.75rem;font-weight:700}.sidebar-nav-item{border-radius:var(--radius-md);color:var(--text-primary);cursor:pointer;text-align:left;transition:all var(--transition-fast);background:0 0;border:none;align-items:center;gap:.75rem;width:100%;padding:.75rem 1rem;font-size:.9rem;font-weight:600;display:flex}.sidebar-nav-item:hover{background:var(--bg-secondary);color:var(--accent-color);transform:translate(4px)}.sidebar-nav-item.active{background:var(--accent-color);color:#fff;box-shadow:0 4px 12px #8b5cf640}.sidebar-nav-item.active .nav-icon{filter:drop-shadow(0 2px 4px #00000026)}.library-workspace{background:var(--bg-primary);flex-direction:column;flex:1;gap:2rem;min-width:0;padding:2.5rem;display:flex;overflow-y:auto}@media (width<=900px){.library-main-layout{flex-direction:column}.library-sidebar{border-right:none;border-bottom:1px solid var(--border-color);white-space:nowrap;scrollbar-width:none;flex-direction:row;align-items:center;gap:1rem;width:100%;height:auto;padding:1rem;position:static;overflow-x:auto}.library-sidebar::-webkit-scrollbar{display:none}.sidebar-brand{border-bottom:none;margin-right:.5rem;padding-bottom:0}.sidebar-brand .brand-text{display:none}.sidebar-menu-group{flex-direction:row;align-items:center;gap:.35rem}.sidebar-group-title{display:none}.sidebar-nav-item{padding:.5rem .85rem;font-size:.85rem}.sidebar-nav-item:hover{transform:none}.library-workspace{gap:1.5rem;padding:1.5rem}}.book-viewport{transition:all var(--transition-normal);position:relative}.kobo-bezel-frame-overlay{pointer-events:none;z-index:100;border-radius:20px;display:none;position:absolute;inset:0;box-shadow:inset 0 0 15px #00000026,0 20px 50px #0000004d}.book-viewport.kobo-frame-active{max-width:1050px;min-height:700px;background:var(--kobo-bezel-bg,#f3f4f6)!important;border:12px solid var(--kobo-outer-border,#e5e7eb)!important;border-radius:24px!important;margin:2rem auto!important;padding:45px 110px 45px 45px!important;box-shadow:0 25px 60px #00000040,inset 0 2px 8px #fffc!important}[data-app-theme=dark] .book-viewport.kobo-frame-active{background:#111520!important;border-color:#1a1e2b!important;box-shadow:0 30px 80px #000c,inset 0 0 2px #ffffff0d!important}[data-rtl=true] .book-viewport.kobo-frame-active{padding:45px 45px 45px 110px!important}.book-viewport.kobo-frame-active .kobo-bezel-frame-overlay{display:block}.book-viewport.kobo-frame-active .reader-arrow{display:none!important}.kobo-side-bezel{pointer-events:auto;background:linear-gradient(90deg,#00000003,#00000008);border-left:1px solid #0000000d;border-radius:0 12px 12px 0;flex-direction:column;justify-content:center;align-items:center;gap:3rem;width:100px;height:100%;display:flex;position:absolute;top:0;right:0}[data-app-theme=dark] .kobo-side-bezel{background:linear-gradient(90deg,#ffffff03,#ffffff05);border-left:1px solid #ffffff0d}[data-rtl=true] .kobo-side-bezel{background:linear-gradient(270deg,#00000003,#00000008);border-left:none;border-right:1px solid #0000000d;border-radius:12px 0 0 12px;left:0;right:auto}[data-rtl=true][data-app-theme=dark] .kobo-side-bezel{background:linear-gradient(270deg,#ffffff03,#ffffff05);border-right:1px solid #ffffff0d}.kobo-buttons-container{flex-direction:column;align-items:center;gap:1.5rem;display:flex}.kobo-physical-btn{background:var(--kobo-btn-bg,#fff);cursor:pointer;width:18px;height:80px;transition:all var(--transition-fast);border:1px solid #00000026;border-radius:9px;outline:none;justify-content:center;align-items:center;padding:0;display:flex;position:relative;box-shadow:0 4px 6px #00000014,inset 0 2px 2px #fffc,inset 0 -2px 2px #0000000d}[data-app-theme=dark] .kobo-physical-btn{background:linear-gradient(135deg,#252b3d 0%,#1a1e2b 100%);border-color:#0006;box-shadow:0 4px 8px #00000073,inset 0 1px 1px #ffffff12,inset 0 -1px 2px #0000004d}.kobo-physical-btn:hover{transform:scaleY(1.03);box-shadow:0 6px 10px #0000001f}.kobo-physical-btn:active{transform:scaleY(.97);box-shadow:0 2px 3px #0000001a,inset 0 2px 4px #00000026}.btn-bump{background:#00000014;border-radius:2px;width:4px;height:22px}[data-app-theme=dark] .btn-bump{background:#ffffff1a}.kobo-logo-text{letter-spacing:.06em;opacity:.25;color:var(--text-primary);-webkit-user-select:none;user-select:none;font-family:Outfit,sans-serif;font-size:.85rem;font-weight:800;position:absolute;bottom:30px;transform:rotate(270deg)}.kobo-top-bezel{justify-content:flex-end;display:flex;position:absolute;top:15px;left:45px;right:110px}[data-rtl=true] .kobo-top-bezel{left:110px;right:45px}.kobo-status-bar{opacity:.4;color:var(--text-primary);-webkit-user-select:none;user-select:none;gap:.75rem;font-family:Outfit,sans-serif;font-size:.75rem;font-weight:700;display:flex}@media (width<=768px){.book-viewport.kobo-frame-active{min-height:auto;border-width:6px!important;margin:1rem 0!important;padding:25px 25px 85px!important}[data-rtl=true] .book-viewport.kobo-frame-active{padding:25px 25px 85px!important}.kobo-side-bezel{background:linear-gradient(#00000008,#00000003);border-top:1px solid #0000000d;border-left:none;border-radius:0 0 12px 12px;flex-direction:row;justify-content:space-between;width:100%;height:75px;padding:0 2rem;top:auto;bottom:0;right:0}[data-rtl=true] .kobo-side-bezel{background:linear-gradient(#00000008,#00000003);border-top:1px solid #0000000d;border-right:none;border-radius:0 0 12px 12px;left:auto}.kobo-buttons-container{flex-direction:row;gap:2rem;margin:0 auto}.kobo-physical-btn{width:80px;height:18px;transform:none!important}.kobo-physical-btn:hover{transform:scaleX(1.03)}.kobo-physical-btn:active{transform:scaleX(.97)}.btn-bump{width:22px;height:4px}.kobo-logo-text{display:none}.kobo-top-bezel{left:25px;right:25px}}.home-main-layout{grid-template-columns:300px 1fr 340px;gap:2rem;width:100%;max-width:1400px;margin:0 auto;padding:2rem 0;display:grid}@media (width<=1200px){.home-main-layout{grid-template-columns:1fr;gap:1.5rem}}.welcome-card{border-radius:var(--radius-lg);flex-direction:column;justify-content:space-between;height:100%;padding:2rem 1.5rem;display:flex;position:relative;overflow:hidden}.user-profile{align-items:center;gap:1rem;margin-bottom:2rem;display:flex}.user-avatar-glowing{background:linear-gradient(135deg, var(--accent-color) 0%, #a78bfa 100%);color:#fff;border-radius:50%;justify-content:center;align-items:center;width:50px;height:50px;font-size:1.5rem;display:flex;box-shadow:0 0 15px #8b5cf666}.user-greeting h3{opacity:.8;margin:0;font-family:Outfit,sans-serif;font-size:1rem;font-weight:500}.user-greeting .user-name{color:var(--text-primary);margin:0;font-family:Outfit,sans-serif;font-size:1.4rem;font-weight:700}.library-stats-container{flex-direction:column;gap:1rem;margin:1rem 0;display:flex}.stat-card{border-radius:var(--radius-md);transition:transform var(--transition-normal);background:#ffffff08;border:1px solid #ffffff0d;align-items:center;gap:1rem;padding:1rem;display:flex}.stat-card:hover{background:#ffffff0d;transform:translateY(-2px)}.stat-icon{font-size:1.5rem}.stat-info{flex-direction:column;display:flex}.stat-number{color:var(--accent-color);font-family:Outfit,sans-serif;font-size:1.25rem;font-weight:700}.stat-label{opacity:.6;font-size:.75rem}.wizard-steps-indicator{border-radius:var(--radius-md);justify-content:space-between;align-items:center;margin-bottom:1.5rem;padding:1rem 2rem;display:flex}.wizard-step{color:var(--text-secondary);transition:all var(--transition-normal);align-items:center;gap:.6rem;font-family:Outfit,sans-serif;font-size:.85rem;font-weight:600;display:flex}.wizard-step.active{color:var(--accent-color)}.wizard-step .step-num{border:1.5px solid var(--border-color);width:26px;height:26px;color:var(--text-secondary);transition:all var(--transition-normal);background:#ffffff0d;border-radius:50%;justify-content:center;align-items:center;font-size:.75rem;font-weight:700;display:flex}.wizard-step.active .step-num{background:var(--accent-color);border-color:var(--accent-color);color:#fff;box-shadow:0 0 10px #8b5cf64d}.wizard-step-line{background:#ffffff14;border-radius:1px;flex:1;height:2px;margin:0 1.25rem}.dropzone-container.glowing-neon-border{border:2px dashed var(--accent-color);background:var(--bg-secondary);border-radius:var(--radius-lg);text-align:center;cursor:pointer;transition:all var(--transition-normal);box-shadow:var(--shadow-md), var(--shadow-glow);flex-direction:column;justify-content:center;align-items:center;gap:1.5rem;padding:4.5rem 2rem;display:flex;position:relative;overflow:hidden}.dropzone-container.glowing-neon-border:before{content:"";border-radius:var(--radius-lg);background:linear-gradient(135deg, var(--accent-color) 0%, var(--accent-hover) 100%);-webkit-mask-composite:xor;-webkit-mask-composite:exclude;pointer-events:none;opacity:.25;transition:opacity var(--transition-normal);padding:2.5px;position:absolute;inset:0;-webkit-mask-image:linear-gradient(#fff 0 0),linear-gradient(#fff 0 0);-webkit-mask-position:0 0,0 0;-webkit-mask-size:auto,auto;-webkit-mask-repeat:repeat,repeat;-webkit-mask-clip:content-box,border-box;-webkit-mask-origin:content-box,border-box;-webkit-mask-composite:xor;mask-composite:exclude;-webkit-mask-source-type:auto,auto;mask-mode:match-source,match-source}.dropzone-container.glowing-neon-border:hover:before{opacity:.65}.dropzone-container.glowing-neon-border:hover{background:var(--bg-tertiary);box-shadow:0 20px 45px #d9770626, var(--shadow-glow);transform:translateY(-3px)scale(1.01)}.dropzone-glow-layer{pointer-events:none;transition:opacity var(--transition-normal);background:radial-gradient(circle,#d9770614 0%,#0000 70%);position:absolute;inset:0}.dropzone-container.glowing-neon-border:hover .dropzone-glow-layer{background:radial-gradient(circle,#d977061f 0%,#b453090d 50%,#0000 80%)}.dropzone-icon-glowing{filter:drop-shadow(0 0 15px #d9770680);font-size:3.5rem;animation:3s ease-in-out infinite pulse-neon}.dropzone-subtext{opacity:.5;margin-top:.5rem;font-size:.8rem}@keyframes pulse-neon{0%,to{filter:drop-shadow(0 0 10px #8b5cf666);transform:scale(1)}50%{filter:drop-shadow(0 0 20px #10b98199);transform:scale(1.05)}}.btn-sparkle-massive{font-family:var(--font-interface);background:linear-gradient(135deg, var(--accent-color) 0%, var(--accent-hover) 100%)!important;color:var(--bg-primary)!important;border-radius:var(--radius-full)!important;transition:all var(--transition-normal)!important;border:1px solid #d9770640!important;font-weight:700!important;box-shadow:0 10px 25px #d9770640!important}.btn-sparkle-massive:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 15px 35px #d9770666, var(--shadow-glow)!important;border-color:var(--accent-color)!important}.btn-sparkle-massive:active:not(:disabled){transform:translateY(0)}.btn-sparkle{background:linear-gradient(135deg, var(--accent-color) 0%, var(--accent-hover) 100%);color:var(--bg-primary);font-family:var(--font-interface);border-radius:var(--radius-full);transition:all var(--transition-normal);border:1px solid #d9770640;font-weight:600;box-shadow:0 4px 15px #d9770633}.btn-sparkle:hover{box-shadow:0 8px 25px #d9770659, var(--shadow-glow);transform:translateY(-2px)}.config-card{border-radius:var(--radius-lg);flex-direction:column;gap:1.25rem;padding:1.75rem 1.5rem;display:flex}.config-title{border-bottom:1px solid #ffffff0f;margin:0 0 .5rem;padding-bottom:.75rem;font-family:Outfit,sans-serif;font-size:1.15rem;font-weight:700}.import-config-item{flex-direction:column;gap:.5rem;display:flex}.import-config-label{color:var(--text-secondary);font-size:.85rem;font-weight:600}.import-config-select{border-radius:var(--radius-sm);border:1px solid var(--border-color);background:var(--bg-secondary);width:100%;color:var(--text-primary);cursor:pointer;transition:all var(--transition-normal);outline:none;padding:.65rem .75rem;font-size:.85rem}.import-config-select:focus{border-color:var(--accent-color);box-shadow:0 0 0 3px #8b5cf626}.bookshelf-container{background:var(--bg-secondary);box-shadow:var(--shadow-sm);border:1px solid var(--border-glass);border-radius:24px;min-height:580px;padding:0 0 1.5rem;position:relative;overflow:hidden}.bookshelf-header-panel,.bookshelf-column-left,.bookshelf-column-right,.bookshelf-wood-backing{display:none!important}.bookshelf-grid{grid-template-columns:repeat(auto-fill,minmax(38px,1fr));grid-auto-flow:dense;z-index:2;gap:8.5rem 6px;padding:3rem 2.5rem;display:grid;position:relative}.bookshelf-grid:after{content:"";pointer-events:none;background:linear-gradient(#0000 0 266px,#000000d9 266px,#ffffff14 272px,#ffffff26 274px,#3b220f 275px,#251508 288px,#0f0802 296px,#000000e6 297px,#0000 318px) 0 0/100% 356px repeat-y;position:absolute;inset:0}.book-card-3d{perspective:1200px;width:100%;height:220px;margin:0 auto;position:relative}.book-card-3d[data-layout=spine]{grid-column:span 1;max-width:38px}.book-card-3d[data-layout=cover]{grid-column:span 4;max-width:160px}.book-3d-container{width:100%;height:100%;transform-style:preserve-3d;z-index:5;position:relative}.book-3d-volume{width:100%;height:100%;transform-style:preserve-3d;transform-origin:bottom;transition:transform .6s cubic-bezier(.16,1,.3,1);position:relative}.book-card-3d[data-layout=cover] .book-3d-volume{transform:rotateY(-18deg)rotateX(1deg)}.book-card-3d[data-layout=spine] .book-3d-volume{transform:rotateY(2deg)rotateX(1.5deg)}.book-card-3d[data-layout=spine]:nth-child(3n) .book-3d-volume{transform:rotateY(4deg)rotate(-2.5deg)rotateX(1.2deg)}.book-card-3d[data-layout=spine]:nth-child(4n+1) .book-3d-volume{transform:rotateY(-3deg)rotate(1.8deg)rotateX(1deg)}.book-card-3d:hover .book-3d-volume{transform:rotateY(-2deg)rotateX(12deg)translateZ(10px)translateY(-5px)!important}.book-3d-face{transform-style:preserve-3d;backface-visibility:hidden;position:absolute}.book-3d-front{border-radius:2px 5px 5px 2px;width:100%;height:100%;top:0;left:0;overflow:hidden;transform:translateZ(12px);box-shadow:inset -4px 0 8px #0003}.book-3d-spine{background:inherit;filter:brightness(.72);border-radius:2px 0 0 2px;justify-content:center;align-items:center;width:24px;height:100%;display:flex;top:0;left:-12px;transform:rotateY(-90deg);box-shadow:inset 1px 0 3px #ffffff14}.book-spine-text{color:#ffffffa6;letter-spacing:.5px;white-space:nowrap;text-overflow:ellipsis;text-align:center;width:170px;font-family:Outfit,sans-serif;font-size:.65rem;font-weight:700;overflow:hidden;transform:rotate(-90deg)}.book-3d-pages-right{background:#eae6df;width:24px;height:98%;top:1%;right:-12px;transform:rotateY(90deg);box-shadow:inset 3px 0 6px #00000026}.book-3d-top{background:#e3decb;width:100%;height:24px;top:-12px;left:0;transform:rotateX(90deg)}.book-3d-bottom{background:#222;width:100%;height:24px;bottom:-12px;left:0;transform:rotateX(-90deg)}.paper-lines{background:repeating-linear-gradient(#0000 0 2px,#00000014 2px 4px);width:100%;height:100%}.book-3d-top .paper-lines{background:repeating-linear-gradient(90deg,#0000 0 2px,#00000014 2px 4px)}.book-cover-pattern{pointer-events:none;background:radial-gradient(circle at 100% 0,#ffffff0f,#0000 70%);position:absolute;inset:0}.book-cover-artwork{color:#fff;background:inherit;border-left:4px solid #00000038;flex-direction:column;justify-content:space-between;width:100%;height:100%;padding:1rem .75rem;display:flex;position:relative}.book-cover-header{justify-content:space-between;align-items:center;width:100%;display:flex}.book-cover-badge{-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);background:#ffffff1f;border-radius:3px;padding:.15rem .35rem;font-family:Outfit,sans-serif;font-size:.6rem;font-weight:700}.book-cover-pages{opacity:.8;font-family:Outfit,sans-serif;font-size:.6rem;font-weight:600}.book-cover-title{-webkit-line-clamp:4;text-overflow:ellipsis;text-shadow:0 2px 4px #00000080;text-align:center;-webkit-box-orient:vertical;margin:1.5rem 0;font-family:Cairo,Outfit,sans-serif;font-size:.95rem;font-weight:700;line-height:1.3;display:-webkit-box;overflow:hidden}.book-cover-footer{text-align:center}.book-cover-logo{letter-spacing:.5px;opacity:.6;font-family:Outfit,sans-serif;font-size:.55rem;font-weight:600}.book-bookmark-ribbon{clip-path:polygon(0 0,100% 0,100% 100%,50% 75%,0 100%);background:#ef4444;width:11px;height:24px;position:absolute;top:0;right:14px;transform:translateZ(1px);box-shadow:0 2px 5px #0006}.book-completed-ribbon{color:#fff;text-align:center;background:#10b981;padding:.15rem 2rem;font-family:Outfit,sans-serif;font-size:.6rem;font-weight:700;position:absolute;top:.75rem;right:-1.75rem;transform:rotate(45deg)translateZ(1px);box-shadow:0 2px 4px #0003}.book-3d-shadow{filter:blur(5px);height:12px;transition:all var(--transition-slow);background:#000000a6;border-radius:50%;position:absolute;bottom:-5px;left:5px;right:5px;transform:rotateX(85deg)translateZ(-5px)}.book-details-overlay{border-radius:var(--radius-md);z-index:10;opacity:0;pointer-events:none;border:1px solid #ffffff14;flex-direction:column;justify-content:space-between;padding:1rem;transition:all .45s cubic-bezier(.16,1,.3,1);display:flex;position:absolute;inset:0;transform:translateY(15px)scale(.95);box-shadow:0 15px 30px #00000080}.book-card-3d:hover .book-details-overlay{opacity:1;pointer-events:auto;transform:translateY(0)scale(1)}.book-card-3d[data-layout=spine] .book-details-overlay{width:200px!important;left:50%!important;right:auto!important;transform:translate(-50%)translateY(15px)scale(.95)!important}.book-card-3d[data-layout=spine]:hover .book-details-overlay{opacity:1!important;pointer-events:auto!important;transform:translate(-50%)translateY(0)scale(1)!important}.book-details-title{color:var(--text-primary);-webkit-line-clamp:2;-webkit-box-orient:vertical;margin:0;font-family:Outfit,sans-serif;font-size:.85rem;font-weight:700;line-height:1.3;display:-webkit-box;overflow:hidden}.book-details-meta{opacity:.5;margin:.25rem 0 .5rem;font-size:.7rem}.book-details-progress{flex-direction:column;gap:.25rem;margin-bottom:.75rem;display:flex}.book-details-progress .progress-bar{border-radius:var(--radius-full);background:#ffffff0d;height:6px;overflow:hidden}.book-details-progress .progress-fill{background:var(--accent-color);border-radius:var(--radius-full);height:100%}.book-details-progress span{color:var(--accent-color);font-size:.7rem;font-weight:600}.book-details-actions{box-sizing:border-box;gap:.4rem;width:100%;margin-top:1rem;display:flex}.book-details-actions .btn{border-radius:var(--radius-sm);box-sizing:border-box;justify-content:center;align-items:center;gap:.25rem;height:36px;margin:0;padding:0 .5rem;font-size:.8rem;font-weight:700;transition:all .25s cubic-bezier(.175,.885,.32,1.275);display:flex}.book-details-actions .btn-primary,.book-details-actions .btn-view-pdf,.book-details-actions .btn-read-book{flex:1.2;box-shadow:0 4px 10px #7c3aed33;background:linear-gradient(135deg, var(--accent-color) 0%, var(--accent-hover) 100%)!important;color:#fff!important;border:none!important}.book-details-actions .btn-primary:hover,.book-details-actions .btn-view-pdf:hover,.book-details-actions .btn-read-book:hover{filter:brightness(1.1);transform:translateY(-2px);box-shadow:0 6px 14px #7c3aed59}.book-details-actions .btn-primary:active,.book-details-actions .btn-view-pdf:active,.book-details-actions .btn-read-book:active{transform:translateY(0)}.book-details-actions .btn-secondary,.book-details-actions .btn-launch-ocr{flex:1;box-shadow:0 4px 10px #f59e0b33;color:#0c0a09!important;background:linear-gradient(135deg,#f59e0b 0%,#d97706 100%)!important;border:none!important}.book-details-actions .btn-secondary:hover,.book-details-actions .btn-launch-ocr:hover{filter:brightness(1.1);transform:translateY(-2px);box-shadow:0 6px 14px #f59e0b59}.book-details-actions .btn-secondary:active,.book-details-actions .btn-launch-ocr:active{transform:translateY(0)}.book-details-actions .btn-favorite-toggle{border-radius:var(--radius-sm);flex:0 0 36px;width:36px;font-size:1rem;color:#9ca3af!important;background:#f59e0b14!important;border:1px solid #f59e0b40!important}.book-details-actions .btn-favorite-toggle.active{text-shadow:0 0 8px #fbbf2499;color:#fbbf24!important;background:#f59e0b2e!important;border-color:#f59e0b66!important}.book-details-actions .btn-favorite-toggle:hover{transform:translateY(-2px)scale(1.1);box-shadow:0 4px 10px #f59e0b4d;background:#f59e0b33!important;border-color:#f59e0b!important}.book-details-actions .btn-delete-book{border-radius:var(--radius-sm);flex:0 0 36px;width:36px;font-size:.95rem;color:#ef4444!important;background:#ef444414!important;border:1px solid #ef444433!important}.book-details-actions .btn-delete-book:hover{transform:translateY(-2px)scale(1.1);box-shadow:0 4px 10px #ef44444d;color:#fff!important;background:#ef4444!important;border-color:#ef4444!important}.filter-pill{font-family:var(--font-interface);cursor:pointer;border-radius:var(--radius-full)!important;color:#a3a3a3!important;transition:all var(--transition-normal)!important;background:#ffffff0a!important;border:1px solid #ffffff14!important;padding:.45rem 1.15rem!important;font-size:.8rem!important;font-weight:500!important}.filter-pill:hover{transform:translateY(-1px);color:var(--text-primary)!important;background:#ffffff14!important;border-color:#ffffff26!important}.filter-pill.active{background:var(--accent-color)!important;color:var(--bg-primary)!important;border:1.5px solid var(--accent-color)!important;box-shadow:0 0 15px var(--accent-light)!important}.book-card-3d[data-style="0"] .book-3d-volume{box-shadow:0 0 20px #14b8a659!important}.book-card-3d[data-style="1"] .book-3d-volume{box-shadow:0 0 20px #ffffff26!important}.book-card-3d[data-style="2"] .book-3d-volume{box-shadow:0 0 25px #f59e0b59!important}.book-card-3d[data-style="3"] .book-3d-volume{box-shadow:0 0 20px #a855f74d!important}.library-filter-bar{justify-content:space-between;align-items:center;gap:1.5rem;display:flex;-webkit-backdrop-filter:none!important;box-shadow:none!important;background:0 0!important;border:none!important;border-radius:0!important;margin-bottom:0!important;padding:1.8rem 2.5rem .5rem!important}@media (width<=900px){.library-filter-bar{flex-direction:column;align-items:stretch;gap:1.25rem;padding:1.5rem 1.5rem .5rem!important}}.library-search-wrapper{align-items:center;max-width:250px;display:flex;position:relative}@media (width<=900px){.library-search-wrapper{max-width:100%}}.library-search-wrapper .search-icon{color:#fff6;pointer-events:none;justify-content:center;align-items:center;font-size:.9rem;display:flex;position:absolute;left:.95rem}.library-search-wrapper input{width:100%;font-family:var(--font-interface);outline:none;border-radius:var(--radius-full)!important;color:#fff!important;transition:all var(--transition-normal)!important;background:#ffffff0d!important;border:1px solid #ffffff14!important;padding:.45rem 1rem .45rem 2.2rem!important;font-size:.82rem!important}.library-search-wrapper input:focus{box-shadow:none!important;background:#ffffff14!important;border-color:#fff3!important}.library-filter-pills{flex-wrap:wrap;gap:.5rem;display:flex}.library-header-actions{justify-content:flex-end;align-items:center;gap:.75rem;display:flex}.header-action-btn{color:#ffffff8c!important;cursor:pointer!important;background:0 0!important;border:none!important;justify-content:center!important;align-items:center!important;padding:.3rem!important;font-size:1.15rem!important;transition:color .2s,transform .2s!important;display:flex!important}.header-action-btn:hover{transform:scale(1.08);color:#fff!important}.empty-library{text-align:center;-webkit-backdrop-filter:blur(12px);border-radius:var(--radius-lg);border:1px dashed var(--border-glass);color:var(--text-secondary);z-index:10;max-width:500px;box-shadow:var(--shadow-lg);background:#0a0f1c73;flex-direction:column;grid-column:1/-1;justify-content:center;align-items:center;margin:1.5rem auto;padding:4.5rem 2.5rem;display:flex}.empty-library-icon{filter:drop-shadow(0 4px 15px #00000080);margin-bottom:1.25rem;font-size:3.5rem;animation:4s ease-in-out infinite float-slow}@keyframes float-slow{0%,to{transform:translateY(0)}50%{transform:translateY(-8px)}}.empty-library p{margin-bottom:.5rem;font-size:.95rem}.app-lang-select{background:var(--bg-tertiary);color:var(--text-primary);border:1px solid var(--border-color);border-radius:var(--radius-md);cursor:pointer;transition:all var(--transition-fast);outline:none;height:40px;padding:.4rem .8rem;font-size:.85rem;font-weight:500}.app-lang-select:hover{background:var(--border-color)}body.rtl-active{text-align:right;direction:rtl}body.rtl-active .logo-container{flex-direction:row-reverse}body.rtl-active .stat-card{text-align:right;flex-direction:row-reverse}body.rtl-active .stat-info{margin-left:0;margin-right:.75rem}body.rtl-active .import-config-label{text-align:right}body.rtl-active .api-key-panel-header,body.rtl-active .library-filter-bar{flex-direction:row-reverse}body.rtl-active .library-search-wrapper .search-icon{left:auto;right:1.15rem}body.rtl-active .library-search-wrapper input{text-align:right;padding-left:1.15rem;padding-right:2.85rem}body.rtl-active .btn-delete-book{flex-direction:row-reverse}body.rtl-active .toc-list{text-align:right}body.rtl-active .toc-item{text-align:right;direction:rtl}.library-nav-tabs-wrapper{background:var(--bg-glass);-webkit-backdrop-filter:blur(var(--glass-blur));border:1px solid var(--border-glass);border-radius:var(--radius-md);box-shadow:var(--shadow-sm);flex-wrap:wrap;justify-content:space-between;align-items:center;gap:1rem;margin-bottom:2rem;padding:.5rem;display:flex}.library-nav-tabs{flex-wrap:wrap;gap:.5rem;display:flex}.library-nav-tab{color:var(--text-secondary);cursor:pointer;border-radius:var(--radius-sm);transition:all var(--transition-normal);background:0 0;border:none;align-items:center;gap:.4rem;padding:.6rem 1.2rem;font-family:Outfit,sans-serif;font-size:.9rem;font-weight:600;display:flex}.library-nav-tab:hover{color:var(--text-primary);background:#ffffff0a}.library-nav-tab.active{color:#fff;background:var(--accent-color);box-shadow:0 4px 12px #8b5cf64d}.admin-active-badge{color:#f59e0b;border-radius:var(--radius-xs);letter-spacing:.5px;background:#f59e0b1f;border:1px solid #f59e0b40;padding:.3rem .6rem;font-size:.75rem;font-weight:700;animation:2s ease-in-out infinite admin-pulse}@keyframes admin-pulse{0%,to{opacity:1;transform:scale(1)}50%{opacity:.7;transform:scale(.96)}}.pending-pdf-item{border:1px solid var(--border-glass);border-radius:var(--radius-sm);transition:all var(--transition-normal);background:#ffffff05;justify-content:space-between;align-items:center;gap:1.5rem;padding:1rem 1.25rem;display:flex}.pending-pdf-item:hover{background:#ffffff0a;border-color:#ffffff1a;transform:translate(4px)}.pending-pdf-info{flex:1;align-items:center;gap:1rem;display:flex}.pending-pdf-icon{opacity:.8;font-size:1.8rem}.pending-pdf-details{flex-direction:column;gap:.2rem;display:flex}.pending-pdf-title{color:var(--text-primary);margin:0;font-family:Outfit,sans-serif;font-size:.95rem;font-weight:600}.pending-pdf-meta{color:var(--text-secondary);margin:0;font-size:.75rem}.pending-pdf-actions{align-items:center;gap:.5rem;display:flex}.btn-launch-ocr{color:#fff;background:linear-gradient(135deg,#10b981 0%,#059669 100%);border:none;font-weight:600;box-shadow:0 4px 10px #10b98133}.btn-launch-ocr:hover{transform:translateY(-1px);box-shadow:0 6px 14px #10b9814d}.archive-book-card{border:1px solid var(--border-glass);border-radius:var(--radius-md);transition:all var(--transition-normal);background:#ffffff05;flex-direction:column;justify-content:space-between;gap:1rem;padding:1.25rem;display:flex;position:relative;overflow:hidden}.archive-book-card:hover{box-shadow:var(--shadow-md);background:#ffffff0a;border-color:#ffffff1f;transform:translateY(-3px)}.archive-card-header{justify-content:space-between;align-items:flex-start;gap:.5rem;display:flex}.archive-card-checkbox{border:1px solid var(--border-glass);cursor:pointer;width:18px;height:18px;accent-color:var(--accent-color);border-radius:4px}.archive-book-cover-placeholder{border-radius:var(--radius-sm);background:linear-gradient(135deg,#1e1b4b 0%,#311042 100%);border:1px solid #ffffff0d;justify-content:center;align-items:center;height:120px;margin-bottom:.5rem;font-size:2.5rem;display:flex;box-shadow:inset 0 0 20px #00000080}.archive-book-info{flex-direction:column;gap:.25rem;display:flex}.archive-book-title{color:var(--text-primary);-webkit-line-clamp:2;text-overflow:ellipsis;-webkit-box-orient:vertical;margin:0;font-family:Outfit,sans-serif;font-size:.95rem;font-weight:700;line-height:1.3;display:-webkit-box;overflow:hidden}.archive-book-author{color:var(--text-secondary);white-space:nowrap;text-overflow:ellipsis;margin:0;font-size:.8rem;overflow:hidden}.archive-book-stats{color:var(--text-tertiary);gap:.75rem;margin-top:.25rem;font-size:.7rem;display:flex}.archive-book-badge{background:#ffffff14;border-radius:3px;padding:.15rem .35rem;font-weight:600}.archive-download-state{margin-top:.5rem}.archive-progress-container{flex-direction:column;gap:.3rem;margin-top:.5rem;display:flex}.archive-progress-bar{background:#ffffff0d;border-radius:3px;height:5px;overflow:hidden}.archive-progress-fill{background:linear-gradient(90deg, var(--accent-color), #8b5cf6);width:0%;height:100%;transition:width .2s}.archive-progress-text{color:var(--accent-color);text-align:right;font-size:.65rem;font-weight:600}.archive-download-success-badge{color:#10b981;border-radius:var(--radius-xs);background:#10b9811a;justify-content:center;align-items:center;gap:.25rem;margin-top:.5rem;padding:.3rem;font-size:.75rem;font-weight:700;display:flex}.btn-archive-card-dl{width:100%;margin-top:.5rem;padding:.5rem;font-size:.8rem;font-weight:600}@keyframes shimmer{0%{background-position:-200% 0}to{background-position:200% 0}}.skeleton-shimmer-bg{background:linear-gradient(90deg,#ffffff08 25%,#ffffff14 50%,#ffffff08 75%) 0 0/200% 100%;animation:1.5s linear infinite shimmer}.skeleton-book-shelf{border-radius:var(--radius-md);background:#ffffff05;border:1px solid #ffffff0d;align-items:flex-end;gap:1.5rem;width:100%;height:280px;margin-bottom:2rem;padding:1.5rem;display:flex}.skeleton-book-card{border-radius:var(--radius-xs);width:120px;height:170px;box-shadow:var(--shadow-sm);border:1px solid #ffffff14;flex-direction:column;justify-content:flex-end;padding:.75rem;display:flex}.skeleton-book-card .skeleton-line{background:#ffffff1a;border-radius:4px;height:8px;margin-bottom:.35rem}#drag-drop-overlay{z-index:99999;-webkit-backdrop-filter:blur(12px)saturate(180%);backdrop-filter:blur(12px)saturate(180%);opacity:0;pointer-events:none;border:3px dashed var(--accent-color);box-sizing:border-box;background:#1a1816d9;justify-content:center;align-items:center;transition:opacity .3s cubic-bezier(.4,0,.2,1);display:flex;position:fixed;inset:0}#drag-drop-overlay.active{opacity:1}.drag-drop-content{text-align:center;color:var(--text-primary);animation:.35s cubic-bezier(.34,1.56,.64,1) scaleUp}@keyframes scaleUp{0%{opacity:0;transform:scale(.9)}to{opacity:1;transform:scale(1)}}.drag-drop-icon{filter:drop-shadow(0 0 25px var(--accent-color));margin-bottom:1.5rem;font-size:5rem}.drag-drop-title{font-family:var(--font-serif);background:linear-gradient(135deg, var(--text-primary) 0%, var(--accent-color) 100%);-webkit-text-fill-color:transparent;-webkit-background-clip:text;margin-bottom:.5rem;font-size:2.2rem;font-weight:800}.toast-container{z-index:100000;pointer-events:none;flex-direction:column;gap:.75rem;width:100%;max-width:380px;display:flex;position:fixed;top:1.5rem;right:1.5rem}.toast-card{pointer-events:auto;border-radius:var(--radius-md);background:var(--bg-glass);-webkit-backdrop-filter:blur(15px);backdrop-filter:blur(15px);border:1px solid var(--border-color);box-shadow:var(--shadow-md);align-items:center;gap:.75rem;padding:1rem 1.25rem;transition:transform .4s cubic-bezier(.175,.885,.32,1.275),opacity .3s;display:flex;position:relative;overflow:hidden;transform:translate(120%)}.toast-card.active{transform:translate(0)}.toast-card.success{border-left:4px solid var(--success);box-shadow:0 4px 20px #16a34a26}.toast-card.error{border-left:4px solid var(--error);box-shadow:0 4px 20px #dc262626}.toast-card.info{border-left:4px solid var(--accent-color);box-shadow:0 4px 20px var(--accent-light)}.toast-text{font-family:var(--font-interface);color:var(--text-primary);font-size:.85rem;font-weight:500;line-height:1.4}.tts-active-word{background:#8b5cf640;border-radius:4px;outline:1.5px solid #8b5cf673;padding:0 2px;transition:all .1s;box-shadow:0 0 8px #8b5cf659}.toc-chapter-progress-container{flex-direction:column;gap:.25rem;width:100%;margin-top:.25rem;display:flex}.toc-chapter-progress-bar{background:#ffffff0d;border-radius:2px;height:4px;overflow:hidden}.toc-chapter-progress-fill{background:linear-gradient(90deg,#4f46e5,#8b5cf6);border-radius:2px;width:0%;height:100%;transition:width .35s}.shortcuts-modal-overlay{z-index:100005;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);opacity:0;pointer-events:none;background:#0f172ab3;justify-content:center;align-items:center;transition:opacity .3s;display:flex;position:fixed;inset:0}.shortcuts-modal-overlay.active{opacity:1;pointer-events:auto}.shortcuts-modal-card{border-radius:var(--radius-lg);color:#fff;background:#0f172ad9;border:1px solid #ffffff14;width:480px;padding:2rem;transition:transform .3s cubic-bezier(.34,1.56,.64,1);transform:translateY(-20px);box-shadow:0 25px 50px -12px #0009}.shortcuts-modal-overlay.active .shortcuts-modal-card{transform:translateY(0)}.shortcuts-modal-header{border-bottom:1px solid #ffffff14;justify-content:space-between;align-items:center;margin-bottom:1.25rem;padding-bottom:1rem;display:flex}.shortcuts-modal-title{margin:0;font-family:Outfit,sans-serif;font-size:1.35rem;font-weight:700}.shortcuts-modal-close{color:#fff;cursor:pointer;opacity:.6;background:0 0;border:none;font-size:1.2rem;transition:opacity .2s}.shortcuts-modal-close:hover{opacity:1}.shortcuts-grid{flex-direction:column;gap:.75rem;display:flex}.shortcut-row{justify-content:space-between;align-items:center;padding:.25rem 0;display:flex}.shortcut-desc{opacity:.75;font-size:.85rem}.shortcut-keys{gap:.25rem;display:flex}.kbd-key{background:#ffffff14;border:1px solid #ffffff26;border-radius:4px;padding:.25rem .5rem;font-family:monospace;font-size:.75rem;font-weight:700;box-shadow:0 2px #ffffff1a}.generated-book-cover{border-radius:inherit;box-sizing:border-box;color:#fff;text-align:center;flex-direction:column;justify-content:space-between;width:100%;height:100%;padding:1.25rem;display:flex;position:relative;overflow:hidden;box-shadow:inset 0 0 30px #0000004d}.generated-book-cover:before{content:"";background:#ffffff26;width:8px;height:100%;position:absolute;top:0;left:0;box-shadow:2px 0 5px #0003}.generated-book-cover-title{font-family:var(--font-serif);-webkit-line-clamp:4;-webkit-box-orient:vertical;margin-top:1.5rem;font-size:1.1rem;font-weight:700;line-height:1.3;display:-webkit-box;overflow:hidden}.generated-book-cover-author{font-family:var(--font-interface);letter-spacing:1px;text-transform:uppercase;opacity:.8;margin-bottom:.5rem;font-size:.7rem;font-weight:600}.lux-book-overlay{-webkit-backdrop-filter:blur(16px);z-index:9999;opacity:0;visibility:hidden;background:radial-gradient(circle,#0c0a09f2 0%,#040404fa 100%);flex-direction:column;justify-content:center;align-items:center;width:100vw;height:100vh;transition:opacity .5s cubic-bezier(.16,1,.3,1),visibility .5s;display:flex;position:fixed;inset:0}.lux-book-overlay.active{opacity:1;visibility:visible}.lux-close-btn{width:44px;height:44px;color:var(--accent-color);cursor:pointer;z-index:10000;background:#ffffff0d;border:1px solid #d9770640;border-radius:50%;justify-content:center;align-items:center;font-size:1.25rem;transition:all .3s cubic-bezier(.16,1,.3,1);display:flex;position:absolute;top:2rem;right:2rem;box-shadow:0 4px 12px #0006}.lux-close-btn:hover{background:var(--accent-color);color:#0c0a09;transform:scale(1.1)rotate(90deg);box-shadow:0 0 15px #d9770666}.lux-book-scene{perspective:1800px;perspective-origin:50%;z-index:10;justify-content:center;align-items:center;width:100%;max-width:1200px;height:80%;display:flex;position:relative}.lux-book-3d{width:840px;height:550px;transform-style:preserve-3d;transition:transform 1.2s cubic-bezier(.16,1,.3,1);position:relative;transform:rotateX(22deg)rotateY(-40deg)translateZ(-600px)scale(.2)}.lux-book-3d.pulled{transform:rotateX(12deg)rotateY(-18deg)translateZ(100px)scale(.95)}.lux-book-3d.opened{transform:rotateX(0deg) rotateY(0deg) translateZ(150px) scale(var(--lux-book-scale,1))}.lux-cover-back{background:var(--bg-secondary);width:100%;height:100%;transform-style:preserve-3d;border:1px solid #d9770626;border-radius:8px;position:absolute;top:0;left:0;box-shadow:0 40px 80px #000000d9,0 0 45px #d977061f,inset 0 0 40px #0009}.lux-page-sheet{box-sizing:border-box;z-index:2;cursor:pointer;-webkit-user-select:none;user-select:none;background:#fcfaf2;flex-direction:column;justify-content:space-between;width:calc(50% - 14px);padding:2.2rem 2.8rem;transition:transform .2s;display:flex;position:absolute;top:12px;bottom:12px;overflow:hidden;box-shadow:inset 0 0 25px #0000000f,0 4px 10px #00000026}.lux-page-sheet.left{border-right:1px solid #0000001f;border-radius:5px 2px 2px 5px;left:14px}.lux-page-sheet.right{border-left:1px solid #0000001f;border-radius:2px 5px 5px 2px;right:14px}.lux-page-sheet:before{content:"";pointer-events:none;background:#00000014;width:4px;position:absolute;top:0;bottom:0}.lux-page-sheet.left:before{right:0}.lux-page-sheet.right:before{left:0}.lux-book-spine-seam{z-index:5;pointer-events:none;background:linear-gradient(90deg,#00000026 0%,#00000073 45%,#00000080 50%,#00000073 55%,#00000026 100%);width:24px;position:absolute;top:12px;bottom:12px;left:50%;transform:translate(-50%)}.lux-cover-front{transform-origin:0;z-index:10;width:50%;height:100%;transform-style:preserve-3d;border-radius:8px 0 0 8px;transition:transform 1.1s cubic-bezier(.645,.045,.355,1);position:absolute;top:0;left:0;box-shadow:-8px 15px 25px #00000080}.lux-book-3d.opened .lux-cover-front{transform:rotateY(-145deg);box-shadow:-20px 20px 40px #000000b3}.lux-cover-front-inner{border-radius:inherit;backface-visibility:hidden;border-right:3px solid var(--accent-color);box-sizing:border-box;width:100%;height:100%;color:var(--text-tertiary);text-align:center;font-family:var(--font-serif);background:linear-gradient(135deg,#1c1916 0%,#141210 100%);flex-direction:column;justify-content:center;align-items:center;padding:3rem;display:flex;position:absolute;top:0;left:0;transform:rotateY(180deg)translateZ(1px);box-shadow:inset 0 0 35px #0009}.lux-inner-emblem{color:var(--accent-color);opacity:.8;margin-bottom:1.5rem;font-size:2.5rem}.lux-inner-title{color:var(--text-primary);margin-bottom:.5rem;font-size:1.35rem}.lux-inner-author{opacity:.7;font-size:.9rem;font-style:italic}.lux-page-header{font-family:var(--font-serif);color:#7c7267;text-transform:uppercase;letter-spacing:1px;border-bottom:1px solid #0000000f;justify-content:space-between;align-items:center;margin-bottom:.8rem;padding-bottom:.4rem;font-size:.72rem;display:flex}.lux-page-content{font-family:var(--font-serif);color:#1c1916;text-align:justify;flex:1;font-size:.95rem;line-height:1.62;transition:opacity .3s,transform .3s;overflow:hidden}.lux-page-content p{text-indent:1.4rem;margin-bottom:.8rem}.lux-page-footer{font-family:var(--font-interface);color:#8c8277;border-top:1px solid #0000000f;justify-content:center;align-items:center;margin-top:.8rem;padding-top:.4rem;font-size:.75rem;display:flex}.lux-page-canvas{object-fit:contain;background:#fff;border-radius:2px;width:100%;height:100%;box-shadow:0 2px 5px #00000014}.btn-lux-advanced{background:var(--accent-color);color:#0c0a09;cursor:pointer;z-index:100;border:none;border-radius:30px;padding:.75rem 2rem;font-size:.95rem;font-weight:600;transition:all .3s cubic-bezier(.16,1,.3,1);position:absolute;bottom:2rem;box-shadow:0 6px 20px #d9770659}.btn-lux-advanced:hover{background:#f59e0b;transform:translateY(-2px);box-shadow:0 10px 25px #d9770680}.lux-page-content.page-turning-out{opacity:0;transform:scale(.98)translate(-10px)}.lux-page-content.page-turning-in{opacity:0;transform:scale(.98)translate(10px)}@media (width<=900px){.lux-book-3d{transform:rotateX(0)rotateY(0)translateZ(0)scale(.7)!important}.lux-book-3d.pulled{transform:rotateX(5deg)rotateY(-8deg)translateZ(0)scale(.75)!important}.lux-book-3d.opened{transform:rotateX(0deg) rotateY(0deg) translateZ(0px) scale(calc(.85 * var(--lux-book-scale,1)))!important}}@media (width<=600px){.lux-book-3d{transform:rotateX(0)rotateY(0)translateZ(0)scale(.48)!important}.lux-book-3d.pulled{transform:rotateX(0)rotateY(0)translateZ(0)scale(.5)!important}.lux-book-3d.opened{transform:rotateX(0deg) rotateY(0deg) translateZ(0px) scale(calc(.55 * var(--lux-book-scale,1)))!important}.lux-close-btn{top:1rem;right:1rem}}.spine-vertical-layout{box-sizing:border-box;z-index:2;flex-direction:column;justify-content:space-between;align-items:center;height:100%;padding:.75rem .2rem;display:flex;position:relative}.spine-title-container{writing-mode:vertical-rl;font-family:var(--font-serif);letter-spacing:.6px;opacity:.85;white-space:nowrap;text-overflow:ellipsis;text-align:right;text-transform:none;max-height:135px;font-size:.75rem;font-weight:700;overflow:hidden;transform:rotate(180deg)}.spine-bottom-info{flex-direction:column;align-items:center;gap:.2rem;width:100%;display:flex}.spine-badge{text-transform:uppercase;letter-spacing:.2px;border-radius:2px;padding:1px 3px;font-size:.52rem;font-weight:700}.spine-pages{opacity:.65;font-size:.5rem;font-weight:600}.spine-groove-left{pointer-events:none;background:#ffffff14;width:1px;position:absolute;top:0;bottom:0;left:4px;box-shadow:-1px 0 1px #00000040}.spine-groove-right{pointer-events:none;background:#0003;width:1px;position:absolute;top:0;bottom:0;right:4px;box-shadow:1px 0 1px #ffffff0f}@keyframes vrd-bookEntrance{0%{opacity:0;transform:translateY(24px)scale(.96)}to{opacity:1;transform:translateY(0)scale(1)}}.bookshelf-grid>.book-card-3d,.books-grid>.book-card{opacity:0;animation:.5s cubic-bezier(.22,1,.36,1) forwards vrd-bookEntrance}.bookshelf-grid>.book-card-3d:first-child,.books-grid>.book-card:first-child{animation-delay:50ms}.bookshelf-grid>.book-card-3d:nth-child(2),.books-grid>.book-card:nth-child(2){animation-delay:.1s}.bookshelf-grid>.book-card-3d:nth-child(3),.books-grid>.book-card:nth-child(3){animation-delay:.15s}.bookshelf-grid>.book-card-3d:nth-child(4),.books-grid>.book-card:nth-child(4){animation-delay:.2s}.bookshelf-grid>.book-card-3d:nth-child(5),.books-grid>.book-card:nth-child(5){animation-delay:.25s}.bookshelf-grid>.book-card-3d:nth-child(6),.books-grid>.book-card:nth-child(6){animation-delay:.3s}.bookshelf-grid>.book-card-3d:nth-child(7),.books-grid>.book-card:nth-child(7){animation-delay:.35s}.bookshelf-grid>.book-card-3d:nth-child(8),.books-grid>.book-card:nth-child(8){animation-delay:.4s}.bookshelf-grid>.book-card-3d:nth-child(9),.books-grid>.book-card:nth-child(9){animation-delay:.45s}.bookshelf-grid>.book-card-3d:nth-child(10),.books-grid>.book-card:nth-child(10){animation-delay:.5s}.bookshelf-grid>.book-card-3d:nth-child(11),.books-grid>.book-card:nth-child(11){animation-delay:.55s}.bookshelf-grid>.book-card-3d:nth-child(12),.books-grid>.book-card:nth-child(12){animation-delay:.6s}.bookshelf-grid>.book-card-3d:nth-child(n+13),.books-grid>.book-card:nth-child(n+13){animation-delay:.65s}@keyframes vrd-headerShimmer{0%{background-position:-200%}to{background-position:200%}}header.app-header:before{content:"";z-index:-1;pointer-events:none;opacity:.5;background:linear-gradient(90deg,#0000 0%,#d9770600 30%,#d9770640 50%,#d9770600 70%,#0000 100%) 0 0/200% 100%;border-radius:0;animation:6s ease-in-out infinite vrd-headerShimmer;position:absolute;inset:-1px;-webkit-mask-image:linear-gradient(#0000 0%,#000 90% 100%);mask-image:linear-gradient(#0000 0%,#000 90% 100%)}header.app-header{position:sticky}@keyframes vrd-viewSlideUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.view-section.active{animation:.45s cubic-bezier(.22,1,.36,1) forwards vrd-viewSlideUp}.btn-primary,.btn-sparkle{position:relative;overflow:hidden}.btn-primary:after,.btn-sparkle:after{content:"";opacity:0;pointer-events:none;background:radial-gradient(circle,#ffffff59 0%,#fff0 70%);border-radius:50%;width:0;height:0;transition:width .6s,height .6s,opacity .6s;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%)}.btn-primary:hover:after,.btn-sparkle:hover:after{opacity:1;width:300px;height:300px}.btn-primary:active:after,.btn-sparkle:active:after{opacity:0;transition:opacity .1s}@keyframes vrd-searchGlowPulse{0%{box-shadow:0 0 #d9770673}50%{box-shadow:0 0 0 6px #d9770600}to{box-shadow:0 0 #d9770600}}.library-search-wrapper input:focus{border-color:#d9770666!important;animation:.8s cubic-bezier(.4,0,.2,1) vrd-searchGlowPulse!important;box-shadow:0 0 12px #d9770626,0 0 0 2px #d977061a!important}.book-card-3d:before{content:"";opacity:0;pointer-events:none;z-index:0;background:radial-gradient(at 50% 80%,#d977062e 0%,#d9770600 65%);border-radius:16px;transition:opacity .5s;position:absolute;inset:-15px}.book-card-3d:hover:before{opacity:1}.book-card:before{content:"";border-radius:var(--radius-lg);opacity:0;pointer-events:none;z-index:0;background:radial-gradient(at 50% 100%,#d977061f 0%,#0000 60%);transition:opacity .4s;position:absolute;inset:-10px}.book-card{position:relative}.book-card:hover:before{opacity:1}@keyframes vrd-particleFloat1{0%{opacity:0;transform:translate(0)scale(1)}10%{opacity:.6}50%{opacity:.3;transform:translate(120px,-250px)scale(1.3)}90%{opacity:0}to{opacity:0;transform:translate(200px,-500px)scale(.8)}}@keyframes vrd-particleFloat2{0%{opacity:0;transform:translate(0)scale(.8)}15%{opacity:.45}55%{opacity:.25;transform:translate(-80px,-300px)scale(1.1)}to{opacity:0;transform:translate(-150px,-600px)scale(.6)}}@keyframes vrd-particleFloat3{0%{opacity:0;transform:translate(0)scale(1.1)}20%{opacity:.35}60%{opacity:.15;transform:translate(60px,-200px)scale(.9)}to{opacity:0;transform:translate(100px,-450px)scale(.5)}}.library-content:before,.library-content:after{content:"";pointer-events:none;z-index:0;will-change:transform, opacity;border-radius:50%;position:fixed}.library-content:before{filter:blur(1px);background:radial-gradient(circle,#d9770680,#0000 70%);width:6px;height:6px;animation:12s ease-in-out infinite vrd-particleFloat1;bottom:10%;left:20%}.library-content:after{filter:blur(1.5px);background:radial-gradient(circle,#d9770666,#0000 70%);width:4px;height:4px;animation:16s ease-in-out 3s infinite vrd-particleFloat2;bottom:5%;right:25%}body:after{content:"";filter:blur(2px);pointer-events:none;z-index:0;background:radial-gradient(circle,#d9770659,#0000 70%);border-radius:50%;width:5px;height:5px;animation:20s ease-in-out 6s infinite vrd-particleFloat3;position:fixed;bottom:15%;left:55%}@keyframes vrd-pillBounce{0%{transform:scale(1)}30%{transform:scale(.92)}60%{transform:scale(1.06)}80%{transform:scale(.98)}to{transform:scale(1)}}.filter-pill.active{animation:.4s cubic-bezier(.34,1.56,.64,1) vrd-pillBounce!important}@property --vrd-scroll-pct{syntax:"<percentage>";inherits:true;initial-value:0%}body:before{content:"";z-index:999999;pointer-events:none;background:linear-gradient(90deg, var(--accent-color) 0%, #f59e0bd9 100%);transform-origin:0;width:100%;height:3px;animation:linear forwards vrd-scrollProgress;animation-timeline:scroll(root);position:fixed;top:0;left:0;transform:scaleX(0)}@keyframes vrd-scrollProgress{0%{transform:scaleX(0)}to{transform:scaleX(1)}}body:before{box-shadow:0 0 8px #d9770666}.book-card-3d:hover .book-3d-shadow{filter:blur(10px)!important;background:#d9770626!important;transform:rotateX(85deg)translateZ(-18px)scale(1.15)!important}.book-card:hover{box-shadow:var(--shadow-lg), 0 0 25px #d977061f, 0 20px 40px -15px #d977062e!important;transform:translateY(-8px)!important}.nav-tab{position:relative}.nav-tab:before{content:"";background:linear-gradient(90deg, var(--accent-color), #f59e0bb3);border-radius:var(--radius-full);pointer-events:none;width:0;height:2px;transition:width .35s cubic-bezier(.22,1,.36,1),left .35s cubic-bezier(.22,1,.36,1);position:absolute;bottom:-2px;left:50%}.nav-tab.active:before{width:60%;left:20%}.nav-tab:hover:not(.active):before{opacity:.5;width:30%;left:35%}@keyframes vrd-toastEnter{0%{opacity:0;transform:translate(120%)scale(.9)}60%{opacity:1;transform:translate(-4%)scale(1.02)}80%{transform:translate(2%)scale(.99)}to{opacity:1;transform:translate(0)scale(1)}}@keyframes vrd-toastExit{0%{opacity:1;transform:translate(0)}to{opacity:0;transform:translate(110%)}}.toast-card.active{animation:.55s cubic-bezier(.34,1.56,.64,1) forwards vrd-toastEnter!important}.toast-card.exiting{animation:.35s cubic-bezier(.4,0,1,1) forwards vrd-toastExit!important}.toast-card.active:after{content:"";border-radius:inherit;pointer-events:none;background:linear-gradient(90deg,#0000 0%,#d9770614 50%,#0000 100%) 0 0/200% 100%;width:100%;height:100%;animation:3s ease-in-out vrd-headerShimmer;position:absolute;top:0;left:0}@media (width<=480px){.btn,.btn-primary,.btn-secondary,.btn-sparkle,.btn-icon,.filter-pill,.nav-tab{min-width:44px;min-height:44px}.filter-pill{padding:.6rem 1.2rem!important;font-size:.82rem!important}.nav-tab{padding:.6rem 1rem;font-size:.82rem}.btn-icon{width:44px;height:44px}.library-search-wrapper input{min-height:44px;font-size:1rem!important}.book-actions button{min-height:44px}.bookshelf-grid>.book-card-3d,.books-grid>.book-card{animation-duration:.35s}.bookshelf-grid>.book-card-3d:nth-child(n+7),.books-grid>.book-card:nth-child(n+7){animation-delay:.35s}}@media (prefers-reduced-motion:reduce){.bookshelf-grid>.book-card-3d,.books-grid>.book-card{opacity:1;animation:none}header.app-header:before,.view-section.active{animation:none}.btn-primary:after,.btn-sparkle:after{display:none}.library-search-wrapper input:focus{animation:none!important}.library-content:before,.library-content:after,body:after{opacity:0;animation:none}.filter-pill.active{animation:none!important}body:before{animation:none}.toast-card.active{transform:translate(0);animation:none!important}.toast-card.exiting{animation:none!important}}.scroll-progress-bar{z-index:9999999;pointer-events:none;background:linear-gradient(90deg, var(--accent-color) 0%, #f59e0bd9 100%);width:0%;height:3px;transition:width 80ms linear;position:fixed;top:0;left:0;box-shadow:0 0 8px #d9770666}.bookshelf-particles{pointer-events:none;z-index:1;position:absolute;inset:0;overflow:hidden}.bookshelf-particles .particle{filter:blur(1.5px);will-change:transform, opacity;background:radial-gradient(circle,#d9770666,#0000 70%);border-radius:50%;position:absolute}.bookshelf-particles .particle:first-child{width:5px;height:5px;animation:14s ease-in-out infinite vrd-particleFloat1;bottom:8%;left:15%}.bookshelf-particles .particle:nth-child(2){width:4px;height:4px;animation:18s ease-in-out 2s infinite vrd-particleFloat2;bottom:12%;right:20%}.bookshelf-particles .particle:nth-child(3){width:6px;height:6px;animation:22s ease-in-out 5s infinite vrd-particleFloat3;bottom:5%;left:45%}.bookshelf-particles .particle:nth-child(4){width:3px;height:3px;animation:16s ease-in-out 4s infinite vrd-particleFloat1;bottom:18%;right:40%}.bookshelf-particles .particle:nth-child(5){width:4px;height:4px;animation:20s ease-in-out 7s infinite vrd-particleFloat2;bottom:3%;left:70%}.bookshelf-particles .particle:nth-child(6){width:5px;height:5px;animation:15s ease-in-out 1s infinite vrd-particleFloat3;bottom:25%;left:30%}.book-card-3d.book-revealed{animation:.5s cubic-bezier(.22,1,.36,1) forwards vrd-bookEntrance}.lux-font-controls{z-index:10000;gap:.5rem;display:flex;position:absolute;top:2rem;left:2rem}.lux-font-btn{width:44px;height:44px;color:var(--accent-color);cursor:pointer;-webkit-user-select:none;user-select:none;background:#ffffff0d;border:1px solid #d9770640;border-radius:50%;justify-content:center;align-items:center;font-size:.95rem;font-weight:700;transition:all .3s cubic-bezier(.16,1,.3,1);display:flex;box-shadow:0 4px 12px #0006}.lux-font-btn:hover{background:var(--accent-color);color:#0c0a09;transform:scale(1.1);box-shadow:0 0 15px #d9770666}.lux-book-3d.single-page-mode{width:520px!important;height:720px!important}.lux-book-3d.single-page-mode .lux-page-sheet.left{border-right:none!important;border-radius:6px!important;width:calc(100% - 24px)!important;left:12px!important;right:12px!important}.lux-book-3d.single-page-mode .lux-page-sheet.right,.lux-book-3d.single-page-mode .lux-book-spine-seam,.lux-book-3d.single-page-mode.opened .lux-cover-front,.lux-book-3d.single-page-mode.opened .lux-cover-front-inner{display:none!important}@media (width<=600px){.lux-book-3d.single-page-mode{transform:rotateX(0deg) rotateY(0deg) translateZ(0px) scale(calc(.6 * var(--lux-book-scale,1)))!important}}.lux-book-3d.rtl-mode{transform:rotateX(22deg)rotateY(40deg)translateZ(-600px)scale(.2)}.lux-book-3d.rtl-mode.pulled{transform:rotateX(12deg)rotateY(18deg)translateZ(100px)scale(.95)}.lux-book-3d.rtl-mode.opened{transform:rotateX(0deg) rotateY(0deg) translateZ(150px) scale(var(--lux-book-scale,1))}.lux-book-3d.rtl-mode .lux-cover-front{transform-origin:100%;border-radius:0 8px 8px 0;left:auto;right:0;box-shadow:8px 15px 25px #00000080}.lux-book-3d.rtl-mode.opened .lux-cover-front{transform:rotateY(145deg);box-shadow:20px 20px 40px #000000b3}.lux-book-3d.rtl-mode .lux-cover-front-inner{border-left:3px solid var(--accent-color);border-right:none;transform:rotateY(-180deg)translateZ(1px)}.bookshelf-section{margin-top:1.5rem;margin-bottom:2.5rem;position:relative}.bookshelf-section-header{z-index:5;align-items:center;gap:.75rem;padding:.5rem 2.5rem 0;display:flex;position:relative}.bookshelf-section-icon{filter:drop-shadow(0 2px 4px #0000004d);font-size:1.6rem}.bookshelf-section-title{font-size:1.35rem;font-weight:800;font-family:var(--font-serif);color:var(--text-primary);letter-spacing:.5px;margin:0}#section-favorites .bookshelf-section-title{background:linear-gradient(135deg,#fff 0%,#fde047 100%);-webkit-text-fill-color:transparent;-webkit-background-clip:text}#section-suggestions .bookshelf-section-title{background:linear-gradient(135deg,#fff 0%,#34d399 100%);-webkit-text-fill-color:transparent;-webkit-background-clip:text}.bookshelf-grid-horizontal{scrollbar-width:thin;scrollbar-color:#ffffff1a transparent;scroll-behavior:smooth;-webkit-overflow-scrolling:touch;min-height:310px;position:relative;flex-wrap:nowrap!important;gap:1.5rem!important;padding:2.5rem 2.5rem 2rem!important;display:flex!important;overflow:auto hidden!important}.bookshelf-grid-horizontal .book-card-3d{flex:none!important}.bookshelf-grid-horizontal .book-card-3d[data-layout=cover]{width:160px!important;min-width:160px!important}.bookshelf-grid-horizontal .book-card-3d[data-layout=spine]{width:38px!important;min-width:38px!important}.bookshelf-grid-horizontal:after{content:""!important;pointer-events:none!important;z-index:1!important;background:linear-gradient(#0000 0 266px,#000000d9 266px,#ffffff14 272px,#ffffff26 274px,#3b220f 275px,#251508 288px,#0f0802 296px,#000000e6 297px,#0000 318px) 0 0/100% 356px repeat-y!important;width:3000px!important;max-width:1000vw!important;position:absolute!important;top:0!important;bottom:0!important;left:0!important}.bookshelf-grid-horizontal::-webkit-scrollbar{height:6px}.bookshelf-grid-horizontal::-webkit-scrollbar-track{background:#ffffff03;border-radius:4px}.bookshelf-grid-horizontal::-webkit-scrollbar-thumb{background:#ffffff14;border-radius:4px;transition:background .3s}.bookshelf-grid-horizontal:hover::-webkit-scrollbar-thumb{background:#ffffff40}.bookshelf-grid-horizontal::-webkit-scrollbar-thumb:hover{background:var(--accent-color)!important}.btn-favorite-toggle{transition:all .25s cubic-bezier(.175,.885,.32,1.275)}.btn-favorite-toggle:hover{transform:scale(1.15);box-shadow:0 0 12px #f59e0b59;background:#f59e0b33!important;border-color:#f59e0b!important}.btn-favorite-toggle.active{text-shadow:0 0 10px #fbbf2499;color:#fbbf24!important}.library-view-toggle{margin-top:1.5rem;margin-bottom:.5rem}.library-view-toggle .filter-pill{padding:.55rem 1.35rem!important;font-size:.85rem!important;font-weight:700!important}.lux-bookmark-ribbon{z-index:1000;transform-origin:top;pointer-events:auto;cursor:pointer;background:linear-gradient(135deg,#ef4444 0%,#b91c1c 100%);border-radius:0 0 2px 2px;width:16px;height:42px;transition:background .3s,box-shadow .3s,transform .2s,filter .2s;animation:.45s cubic-bezier(.175,.885,.32,1.275) both ribbon-slide-down;position:absolute;top:0;right:24px;box-shadow:0 4px 8px #0000004d,inset 0 1px #fff3}.lux-bookmark-ribbon:hover{filter:brightness(1.2);transform:translateY(2px)scaleY(1.05)}.lux-bookmark-ribbon.clicked-saved{animation:.45s cubic-bezier(.175,.885,.32,1.275) ribbon-success-pulse;background:linear-gradient(135deg,#10b981 0%,#059669 100%)!important;box-shadow:0 4px 14px #10b98199,inset 0 1px #ffffff4d!important}.lux-bookmark-ribbon:after{content:"";border:8px solid #0000;border-top-width:0;border-bottom-color:#fcfaf2;position:absolute;bottom:0;left:0}#viewer-bookmark-ribbon{height:38px;right:16px}#viewer-bookmark-ribbon:after{border-width:0 8px 8px;border-color:#0000 #0000 #fff}@keyframes ribbon-slide-down{0%{opacity:0;transform:translateY(-42px)}to{opacity:1;transform:translateY(0)}}@keyframes ribbon-success-pulse{0%{transform:scale(1)}50%{transform:scale(1.3,.85)}to{transform:scale(1)}}#view-pdf-viewer{box-sizing:border-box;flex-direction:column;display:flex;width:100vw!important;height:100vh!important;overflow:hidden!important}#view-pdf-viewer .reader-navbar{z-index:100;height:60px;transition:transform .3s cubic-bezier(.16,1,.3,1),opacity .3s;position:fixed;top:0;left:0;right:0}#view-pdf-viewer .reader-footer{z-index:100;height:50px;transition:transform .3s cubic-bezier(.16,1,.3,1),opacity .3s;position:fixed;bottom:0;left:0;right:0}#view-pdf-viewer .reader-workspace{box-sizing:border-box;justify-content:center;align-items:center;padding-top:60px;padding-bottom:50px;transition:padding .3s cubic-bezier(.16,1,.3,1);display:flex;overflow:hidden;width:100vw!important;height:100vh!important}#view-pdf-viewer.immersive-mode .reader-navbar{opacity:0;pointer-events:none;transform:translateY(-100%)}#view-pdf-viewer.immersive-mode .reader-footer{opacity:0;pointer-events:none;transform:translateY(100%)}#view-pdf-viewer.immersive-mode .reader-workspace{padding-top:0!important;padding-bottom:0!important}#view-pdf-viewer.immersive-mode .reader-arrow{opacity:0!important;pointer-events:none!important}.pdf-page-container{box-sizing:border-box;justify-content:center;align-items:center;width:100%;margin-bottom:8px;display:flex;position:relative}.pdf-page-container canvas{box-shadow:none;touch-action:pan-y;border-radius:0;max-width:100%;display:block}#pdf-canvas-container{touch-action:pan-y;-webkit-overflow-scrolling:touch}#pdf-viewer-canvas{touch-action:pan-y}.text-selection-menu{z-index:1000;background-color:var(--bg-glass);-webkit-backdrop-filter:blur(var(--glass-blur));border:1px solid var(--border-color);border-radius:var(--radius-full);box-shadow:var(--shadow-md), var(--shadow-glow);opacity:0;pointer-events:none;padding:.25rem;transition:opacity .2s,transform .2s;display:flex;position:absolute;transform:translate(-50%,-120%)}.text-selection-menu.active{opacity:1;pointer-events:auto;transform:translate(-50%,-140%)}.text-selection-menu:after{content:"";background-color:var(--bg-primary);border-right:1px solid var(--border-color);border-bottom:1px solid var(--border-color);width:12px;height:12px;position:absolute;bottom:-6px;left:50%;transform:translate(-50%)rotate(45deg)}.selection-menu-btn{color:var(--text-primary);font-family:var(--font-interface);border-radius:var(--radius-full);cursor:pointer;transition:all var(--transition-fast);background:0 0;border:none;align-items:center;gap:.4rem;padding:.5rem 1rem;font-size:.9rem;font-weight:500;display:flex}.selection-menu-btn:hover{background-color:var(--accent-light);color:var(--accent-color)}.selection-menu-icon{font-size:1.1rem}.reader-citations-list{flex-direction:column;gap:1rem;padding-bottom:2rem;display:flex}.citation-card{background-color:var(--bg-tertiary);border:1px solid var(--border-color);border-radius:var(--radius-sm);cursor:pointer;transition:all var(--transition-fast);border-left:3px solid var(--accent-color);flex-direction:column;gap:.5rem;padding:1rem;display:flex;position:relative}.citation-card:hover{background-color:var(--accent-light);box-shadow:var(--shadow-sm);transform:translateY(-2px)}.citation-card-text{font-family:var(--font-serif);color:var(--text-primary);-webkit-line-clamp:3;-webkit-box-orient:vertical;font-size:.95rem;font-style:italic;line-height:1.4;display:-webkit-box;overflow:hidden}.citation-card-meta{color:var(--text-secondary);justify-content:space-between;align-items:center;margin-top:.25rem;font-size:.75rem;display:flex}.citation-badge{border-radius:var(--radius-sm);background-color:#ffffff0d;padding:.15rem .4rem;font-weight:500}.btn-delete-citation{color:var(--text-tertiary);cursor:pointer;opacity:0;background:0 0;border:none;font-size:.9rem;transition:opacity .2s,color .2s;position:absolute;top:.5rem;right:.5rem}.citation-card:hover .btn-delete-citation{opacity:1}.btn-delete-citation:hover{color:var(--error)}.bookshelf-grid>.book-card-3d:after,.bookshelf-grid-horizontal .book-card-3d:after,#library-books-grid>.book-card-3d:after{content:"";z-index:-2;background:linear-gradient(#d4a373,#a98467);border-bottom:3px solid #8b5a2b;border-radius:4px;width:140%;height:18px;position:absolute;bottom:-15px;left:-20%;transform:translateZ(-10px);box-shadow:0 8px 15px #00000026,inset 0 2px 4px #fff3}[data-app-theme=dark] .book-card-3d:after{background:linear-gradient(#3e2723,#1e1311);border-bottom:3px solid #000;box-shadow:0 8px 15px #00000080,inset 0 2px 4px #ffffff0d}