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summary{width:max-content;cursor:pointer}.extract-option-hint{font-size:13px;color:#64748b;max-width:900px;margin:9px 0}.extract-editor-grid{display:grid;grid-template-columns:270px minmax(0,1fr);gap:17px;align-items:stretch}.extract-file-panel,.extract-result-panel{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);min-width:0}.extract-file-panel{display:flex;flex-direction:column;min-height:475px}.extract-panel-heading{display:flex;align-items:center;justify-content:space-between;gap:14px;min-height:54px;border-bottom:1px solid #f1f5f9;padding:15px 19px;background:#fff}.extract-panel-heading h3{font-size:13px;font-weight:550;margin:0;overflow:hidden;white-space:nowrap;text-overflow:ellipsis}.extract-panel-heading>span,.extract-panel-heading button{font-size:13px;white-space:nowrap;color:#64748b}.extract-panel-heading button:hover{color:var(--accent)}#extract-files{max-height:365px;overflow-y:auto;scrollbar-width:thin}.extract-file{display:flex;align-items:center;gap:6px;border-bottom:1px solid #f1f5f9;padding:5px 9px 5px 5px}.extract-file.selected{background:#f8fafc}.extract-file-select{display:flex;align-items:center;gap:10px;flex:1;min-width:0;text-align:left;padding:10px 8px}.extract-file-select>span:last-child{min-width:0}.extract-file-icon{display:block;width:32px;height:38px;flex-shrink:0;border-radius:5px;border:1px solid #e2e8f0;background:#f8fafc;color:#64748b;font:9px/38px monospace;text-align:center;overflow:hidden}.extract-file strong{font-size:13px;font-weight:500;white-space:nowrap;text-overflow:ellipsis;overflow:hidden;display:block;color:#64748b}.extract-file small{display:block;font-size:13px;line-height:1.8;margin-top:3px;overflow-wrap:anywhere;color:#64748b}.extract-remove{font-size:18px;color:#64748b;padding:0 5px}.extract-empty-note{padding:42px 15px;text-align:center;font-size:13px;line-height:1.9;color:#64748b;margin:0}#extract-files:not(:empty)+.extract-empty-note{display:none}.extract-run{display:flex;gap:8px;flex-wrap:wrap;margin-top:auto;padding:17px;border-top:1px solid #f1f5f9}.extract-run .primary{width:100%;justify-content:space-between;font-size:13px}.extract-run .outline{width:100%;font-size:13px}.extract-result-panel{display:flex;flex-direction:column}.extract-result-panel>p{margin:0;padding:11px 20px 0;font-size:13px;color:#64748b;line-height:1.8}#result-text{border:0;outline:0;resize:vertical;width:100%;min-height:340px;flex:1;background:#fff;padding:18px 21px;color:#64748b;font-size:13px;line-height:2}#result-text:disabled{background:#fff}#result-text::placeholder{font-size:13px;color:#64748b}#result-text:focus{box-shadow:inset 0 0 0 2px #e2e8f0}.extract-export{display:flex;align-items:center;flex-wrap:wrap;gap:8px;padding:14px 16px;border-top:1px solid #f1f5f9;background:#ffffff}.extract-export 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svg{width:12px;height:12px;margin-top:3px;stroke-width:1.3}.reader-hero{padding-top:0;padding-bottom:22px}.reader-hero h1{margin:0;font-size:28px}.reader-workspace{padding-bottom:35px}.reader-upload{display:flex;align-items:center;justify-content:space-between;gap:25px;background:#fff;border:1px dashed #e2e8f0;border-radius:var(--radius);padding:27px 30px;box-shadow:var(--shadow)}.reader-upload.dragging{background:#f8fafc;border-color:#94a3b8}.reader-upload>div:first-child{position:relative;padding-left:71px;min-height:66px;display:flex;justify-content:center;flex-direction:column}.reader-book-icon{position:absolute;left:0;top:4px;width:47px;height:58px;display:grid;place-items:center;border:1px solid #e2e8f0;border-radius:7px;background:#f8fafc;color:#64748b;font:36px/1 Georgia}.reader-upload h2{font-size:17px;margin:0 0 5px;font-weight:550}.reader-upload p{font-size:13px;color:#64748b;margin:0 0 5px}.reader-upload small{font-size:13px;color:#64748b}.reader-upload-actions{display:flex;align-items:center;flex-direction:column;gap:9px;flex-shrink:0}.reader-upload-actions .primary{font-size:13px;min-width:182px}.reader-upload-actions .primary span{margin-left:16px}.reader-upload-actions>button:last-child{font-size:13px;color:#64748b}.reader-upload-actions>button:last-child:hover{color:var(--accent)}.reader-status{min-height:17px;margin:12px 0 20px;font-size:13px;color:#64748b;line-height:1.8}.reader-app{--reader-paper:#fff;--reader-ink:#334155;--reader-panel:#f8fafc;--reader-line:#e2e8f0;background:var(--reader-paper);color:var(--reader-ink);border:1px solid var(--reader-line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow)}.reader-workspace[data-theme=sepia] .reader-app{--reader-paper:#f4eddd;--reader-ink:#665c46;--reader-panel:#eee6d4;--reader-line:#e0d6be}.reader-workspace[data-theme=dark] .reader-app{--reader-paper:#24272d;--reader-ink:#ced4c8;--reader-panel:#2d3138;--reader-line:#40483c}.reader-toolbar{display:flex;align-items:center;justify-content:space-between;gap:20px;background:var(--reader-panel);border-bottom:1px solid var(--reader-line);padding:18px 20px}.reader-book-meta{min-width:100px;max-width:260px;display:flex;flex-direction:column;gap:4px}.reader-book-meta strong{font-size:13px;font-weight:550;overflow:hidden;white-space:nowrap;text-overflow:ellipsis}.reader-book-meta>span{font-size:13px;opacity:.5;overflow:hidden;white-space:nowrap;text-overflow:ellipsis}.reader-controls{display:flex;align-items:center;justify-content:flex-end;flex-wrap:wrap;gap:7px}.reader-controls .outline{min-height:34px;font-size:13px;padding:7px 9px;background:var(--reader-paper);border-color:var(--reader-line);color:var(--reader-ink)}.reader-controls select{min-height:34px;font-size:13px;padding:6px 7px;border:1px solid var(--reader-line);border-radius:6px;background:var(--reader-paper);color:var(--reader-ink);max-width:105px}.reader-font-controls{display:flex;align-items:center;border:1px solid var(--reader-line);border-radius:6px;background:var(--reader-paper);height:34px}.reader-font-controls button{font-size:13px;padding:6px;color:var(--reader-ink);min-width:27px}.reader-font-controls output{min-width:20px;font-size:13px;opacity:.55;text-align:center}.reader-layout{display:grid;grid-template-columns:235px minmax(0,1fr)}.reader-app.sidebar-collapsed .reader-layout{grid-template-columns:minmax(0,1fr)}.reader-sidebar{border-right:1px solid var(--reader-line);background:var(--reader-panel);min-width:0}.reader-sidebar-tabs{display:flex;align-items:center;gap:5px;padding:10px 12px 0;border-bottom:1px solid var(--reader-line)}.reader-sidebar-tabs button{font-size:13px;padding:10px 12px;border-bottom:2px solid transparent;opacity:.5;color:var(--reader-ink)}.reader-sidebar-tabs button.active{opacity:1;color:var(--accent);border-color:var(--accent)}.reader-sidebar-panel{max-height:660px;overflow-y:auto;scrollbar-width:thin;padding:11px 0 22px}.reader-toc-item{display:block;width:100%;font-size:13px;text-align:left;line-height:1.8;padding:11px 15px;color:var(--reader-ink);opacity:.8;border-left:2px solid transparent;overflow-wrap:anywhere}.reader-toc-item:hover{background:#64748b10}.reader-toc-item.active{background:#64748b12;border-left-color:var(--accent);color:var(--accent);opacity:1}.reader-reading{min-width:0;background:var(--reader-paper)}.reader-chapter-heading{min-height:45px;border-bottom:1px solid var(--reader-line);padding:13px 22px;display:flex;align-items:center;justify-content:space-between;gap:20px;font-size:13px;opacity:.5}.reader-chapter-heading>span:first-child{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.reader-chapter-heading>span:last-child{white-space:nowrap}#reader-frame{display:block;width:100%;height:670px;min-height:370px;border:0;background:var(--reader-paper)}.reader-page-controls{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:16px 20px;border-top:1px solid var(--reader-line)}.reader-page-controls .outline{min-height:34px;font-size:13px;padding:7px 12px;color:var(--reader-ink);border-color:var(--reader-line);background:transparent}.reader-page-controls>div{display:flex;align-items:center;gap:8px;flex:1;max-width:210px;font-size:13px;opacity:.5}.reader-page-controls progress{appearance:none;width:100%;height:3px;border:0;border-radius:3px;overflow:hidden;background:var(--reader-line);accent-color:#94a3b8}.reader-page-controls progress::-webkit-progress-bar{background:var(--reader-line)}.reader-page-controls progress::-webkit-progress-value{background:#94a3b8}.reader-sidebar-empty{font-size:13px;line-height:1.9;opacity:.5;padding:10px 17px}.reader-bookmark-row{display:flex;align-items:center;gap:8px;border-bottom:1px solid var(--reader-line);padding:10px 14px}.reader-bookmark-row>button:first-child{flex:1;min-width:0;text-align:left;padding:4px 0}.reader-bookmark-row strong{display:block;font-size:13px;font-weight:500;white-space:nowrap;text-overflow:ellipsis;overflow:hidden}.reader-bookmark-row small{font-size:13px;opacity:.45}.reader-bookmark-row>button:last-child{font-size:17px;opacity:.5}.reader-sidebar-panel form{display:flex;gap:5px;margin:5px 12px}.reader-sidebar-panel input{width:100%;min-width:0;border:1px solid var(--reader-line);background:var(--reader-paper);color:var(--reader-ink);border-radius:6px;padding:9px;font-size:13px}.reader-sidebar-panel form button{min-height:34px;font-size:13px;padding:6px 8px;background:var(--reader-paper);color:var(--reader-ink);border-color:var(--reader-line)}.reader-sidebar-panel form+p{font-size:13px;opacity:.5;padding:0 15px;line-height:1.9}.reader-search-result{display:block;width:100%;text-align:left;padding:13px 15px;border-top:1px solid var(--reader-line);color:var(--reader-ink)}.reader-search-result:hover{background:#64748b10}.reader-search-result strong{display:block;font-size:13px;font-weight:550;color:var(--accent);margin-bottom:5px}.reader-search-result>span{display:block;font-size:13px;line-height:1.9;opacity:.6;overflow-wrap:anywhere}.reader-format-note{font-size:13px;line-height:1.9;color:#64748b;margin-top:18px}.reader-format-note summary{cursor:pointer;width:max-content}.reader-format-note p{margin:8px 0 0}.has-book .reader-upload{padding:14px 20px;border-style:solid}.has-book .reader-upload>div:first-child{padding-left:42px;min-height:35px}.has-book .reader-book-icon{width:28px;height:35px;font-size:23px;top:0}.has-book .reader-upload h2{font-size:13px;margin:0}.has-book .reader-upload p,.has-book .reader-upload small{display:none}.has-book .reader-upload-actions{flex-direction:row;gap:17px}.has-book .reader-upload-actions .primary{min-height:35px;font-size:13px;min-width:140px;padding:7px 12px}.has-book .reader-status{font-size:13px;margin:9px 0 14px}.reader-workspace:fullscreen{max-width:none;background:var(--canvas);padding:18px;overflow-y:auto}.reader-workspace:fullscreen .reader-upload,.reader-workspace:fullscreen .reader-status,.reader-workspace:fullscreen .reader-format-note{display:none}.reader-workspace:fullscreen #reader-frame{height:calc(100vh - 188px)}.reader-workspace:fullscreen .reader-sidebar-panel{max-height:calc(100vh - 185px)}.page-hero{padding-top:4px;padding-bottom:27px}.page-hero h1{margin:0;font-size:29px}.content-layout{display:grid;grid-template-columns:minmax(0,1fr) 210px;gap:35px;align-items:start;padding-bottom:45px}.content-layout.single{display:block;max-width:820px}.content-card{border:1px solid var(--line);border-radius:var(--radius);background:#fff;padding:35px 38px;box-shadow:var(--shadow)}.prose{font-size:13px;line-height:2;color:#64748b}.prose h2{font-size:18px;margin:29px 0 13px;font-weight:600;color:#334155;scroll-margin-top:108px}.prose h2:first-child{margin-top:0}.prose h3{font-size:14px;margin:20px 0 10px;color:#64748b}.prose p{margin:12px 0 18px}.prose a:not(.primary):not(.outline){color:var(--accent)}.prose pre{white-space:pre-wrap;overflow-wrap:anywhere;background:#f8fafc;border:1px solid #f1f5f9;border-radius:8px;padding:17px;font-size:13px;color:#64748b}.content-sidebar{position:sticky;top:110px;padding-top:7px}.content-sidebar h3{font-size:13px;color:#64748b;font-weight:500;margin:0 0 15px}.article-toc{display:flex;flex-direction:column;gap:4px;border-left:1px solid #e2e8f0;padding-left:15px}.article-toc a{font-size:13px;line-height:1.8;color:#64748b;padding:5px 0}.article-toc a:hover{color:var(--accent)}.faq-list{margin:0 0 25px}.faq-list details{border-bottom:1px solid #f1f5f9}.faq-list summary{list-style:none;display:flex;align-items:center;justify-content:space-between;gap:15px;font-size:13px;padding:17px 0;cursor:pointer;color:#64748b}.faq-list summary::-webkit-details-marker{display:none}.faq-list summary>span{font-size:17px;font-weight:300;color:#64748b}.faq-list details[open] summary>span{transform:rotate(45deg)}.faq-list details p{font-size:13px;line-height:1.95;color:#64748b;padding-right:20px;margin:0 0 18px}.guide-step{display:flex;gap:22px;margin-bottom:30px}.guide-step>span{font:27px/1.2 Georgia,serif;color:#64748b;padding-top:2px}.guide-step h2{margin:0 0 12px!important}.inline-note{padding:13px 16px;background:#f8fafc;border:1px solid #f1f5f9;border-radius:8px;margin:23px 0;color:#64748b;font-size:13px;line-height:1.9}.inline-action{display:inline-flex;margin-top:8px}.setting-row{margin:28px 0}.setting-row label{display:flex;align-items:center;justify-content:space-between;gap:15px;font-size:13px;color:#64748b;margin-bottom:12px}.setting-row label strong{color:var(--accent);font-size:13px;font-weight:550}.setting-row input[type=range]{width:100%;accent-color:var(--accent);cursor:pointer}.setting-row input[type=number]{width:100%;border:1px solid #e2e8f0;border-radius:8px;padding:11px 13px;outline-offset:3px;background:#ffffff;color:#64748b;min-height:44px}.setting-row small{display:block;font-size:13px;color:#64748b;margin-top:10px}.settings-actions{display:flex;align-items:center;gap:10px;margin-top:28px}.settings-actions .primary,.settings-actions .outline{font-size:13px}.save-success{font-size:13px;color:#64748b}.save-error{font-size:13px;color:var(--accent)}.directory{padding-bottom:43px}.directory-intro{display:flex;align-items:center;gap:8px;font-size:13px;line-height:1.9;color:#64748b;background:#fff;border:1px solid var(--line);border-radius:10px;padding:14px 18px;margin-bottom:24px}.directory-intro svg{width:14px;height:14px}.directory-group{padding:26px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);margin-bottom:17px}.directory-group .group-heading h2{font-size:20px}.group-heading p{font-size:13px;color:#64748b;margin:7px 0 0}.input-formats{font-size:13px;line-height:1.9;color:#64748b;margin:0 0 19px}.directory-group .format-card{background:#ffffff}.availability-note{padding:19px 22px;border:1px solid var(--line);border-radius:12px;background:#f8fafc;font-size:13px;color:#64748b;line-height:1.9}.availability-note h3{font-size:13px;color:#64748b;margin:0 0 7px}.availability-note p{margin:0}.availability-note a{color:var(--accent)}footer{border-top:1px solid #e2e8f0;background:#f1f5f9;margin-top:18px}.footer-inner{display:flex;align-items:center;gap:24px;min-height:91px;padding-top:20px;padding-bottom:20px}.footer-inner .brand{font-size:22px;color:#64748b;letter-spacing:-1.3px}.footer-inner .brand-icon{height:25px;width:25px;font-size:25px;margin-right:7px;opacity:.72}.footer-copyright{font-size:13px;color:#64748b;margin-left:auto}.footer-links{display:flex;align-items:center;gap:20px;font-size:13px;color:#64748b}.footer-links a:hover{color:var(--accent)}.toast{position:fixed;bottom:25px;left:50%;transform:translateX(-50%);z-index:200;background:#172033;color:#64748b;border:1px solid #334155;box-shadow:0 9px 30px #33415525;border-radius:9px;padding:12px 20px;font-size:13px;line-height:1.8;max-width:calc(100vw - 30px)}
@media(min-width:1500px){.wrap{max-width:1220px}#reader-frame{height:720px}}
@media(max-width:1000px){.simple-header nav{gap:35px;padding-inline:24px}.simple-header .navlinks{gap:25px}.format-cards{grid-template-columns:repeat(2,minmax(0,1fr))}.extract-editor-grid{grid-template-columns:235px minmax(0,1fr)}.extract-export select{margin-left:0}.reader-toolbar{align-items:flex-start;flex-direction:column;gap:13px}.reader-book-meta{max-width:100%}.reader-controls{justify-content:flex-start}.reader-layout{grid-template-columns:205px minmax(0,1fr)}#reader-frame{height:620px}.content-layout{grid-template-columns:minmax(0,1fr) 170px;gap:23px}.content-card{padding:29px}.footer-inner{gap:20px}.footer-links{gap:15px}}
@media(max-width:760px){.wrap{padding-inline:20px}.simple-header{height:70px}.simple-header nav{height:70px;padding-inline:20px;gap:24px}.brand{font-size:24px;letter-spacing:-1.4px}.brand-icon{height:28px;width:28px;font-size:27px}.simple-header .navlinks{justify-content:flex-start;gap:24px}.navlinks>a,.file-menu-trigger{font-size:13px;padding-block:21px}.breadcrumb{padding-top:18px;padding-bottom:18px;font-size:13px}.tool-heading{gap:10px;margin-bottom:18px}.tool-heading h1{font-size:24px}.tool-heading-icon{height:35px;width:35px;border-radius:9px}.compact-settings{font-size:13px;padding:7px 10px}.converter-top{padding:13px 17px;font-size:13px}.upload-empty{margin:17px;min-height:270px;padding:25px}.upload-empty h2{font-size:17px}#queue{padding:15px}.file-row{grid-template-columns:30px minmax(70px,1fr) 80px 68px 22px;gap:9px;padding:11px 9px}.file-row .to-label{display:none}.format-select{width:80px;font-size:13px;padding:7px 5px}.file-name{font-size:13px}.file-meta{font-size:13px}.file-icon{width:28px;height:32px;padding:5px}.row-status{font-size:13px}.row-status a{padding:6px}.queue-bottom{gap:10px}.convert-btn{min-width:130px;font-size:13px;padding:10px 15px}.settings-btn{width:37px;min-width:37px;height:40px}.tool-caption{font-size:13px;padding:13px;gap:15px}.tool-caption>span{max-width:88%}.tool-caption svg{margin-top:2px}.related-tools{padding-top:27px;padding-bottom:30px}.section-heading h2,.group-heading h2{font-size:16px}.section-heading>a,.group-heading>a{font-size:13px}.extract-upload{padding:21px;gap:18px}.extract-upload-info{gap:14px}.extract-upload h2{font-size:15px}.extract-upload p{font-size:13px}.extract-upload small{font-size:13px}.extract-upload-icon{height:48px;width:44px}.extract-upload-icon svg{height:24px;width:24px}.extract-upload-actions .primary{font-size:13px;min-width:135px}.extract-options{gap:16px;margin-top:20px}.extract-options input[type=text]{width:190px;font-size:13px}.extract-quality-note{font-size:13px}.extract-editor-grid{grid-template-columns:1fr}.extract-file-panel{min-height:0}.extract-panel-heading{padding:13px 17px;min-height:48px}.extract-panel-heading h3{font-size:13px}#extract-files{max-height:165px}.extract-empty-note{padding:23px 15px}.extract-run{padding:13px 16px;flex-wrap:nowrap;align-items:center}.extract-run .primary{width:auto;flex:1;max-width:260px;min-height:39px}.extract-run .outline{width:auto;min-height:39px}.extract-result-panel{min-height:425px}#result-text{min-height:295px;font-size:13px}.extract-export{padding:13px}.extract-export .outline,.extract-export .primary{font-size:13px;padding:8px 10px}.extract-export select{font-size:13px;min-width:112px}.reader-hero{padding-bottom:18px}.reader-hero h1{font-size:25px}.reader-upload{padding:23px;gap:18px}.reader-upload>div:first-child{padding-left:58px}.reader-book-icon{width:39px;height:49px;font-size:30px;top:6px}.reader-upload h2{font-size:15px}.reader-upload p{font-size:13px}.reader-upload small{font-size:13px}.reader-upload-actions .primary{min-width:160px;font-size:13px}.reader-toolbar{padding:15px}.reader-controls{gap:6px}.reader-controls .outline,.reader-controls select{font-size:13px}.reader-layout{display:flex;flex-direction:column}.reader-sidebar{border-right:0;border-bottom:1px solid var(--reader-line)}.reader-sidebar-tabs{padding:5px 12px 0}.reader-sidebar-panel{max-height:180px;padding-bottom:12px}.reader-toc-item{font-size:13px;padding-block:9px}#reader-frame{height:65vh;min-height:390px}.reader-chapter-heading{font-size:13px;padding:12px 17px}.reader-page-controls{padding:13px 15px;gap:13px}.reader-page-controls .outline{font-size:13px;padding:7px 10px}.reader-page-controls>div{max-width:170px;font-size:13px}.has-book .reader-upload{padding:12px 15px}.has-book .reader-upload-actions{gap:10px}.has-book .reader-upload-actions .primary{min-width:125px;font-size:13px}.reader-workspace:fullscreen{padding:0}.reader-workspace:fullscreen #reader-frame{height:calc(100vh - 300px)}.page-hero{padding-top:0;padding-bottom:21px}.page-hero h1{font-size:25px}.content-layout{display:block;padding-bottom:30px}.content-sidebar{display:none}.content-card{padding:26px}.prose{font-size:13px}.prose h2{font-size:17px;margin-top:25px}.directory-group{padding:21px}.directory-group .group-heading h2{font-size:18px}.group-heading p{font-size:13px}.input-formats{font-size:13px}.footer-inner{min-height:82px;gap:15px;flex-wrap:wrap}.footer-inner .brand{font-size:21px}.footer-copyright{font-size:13px}.footer-links{font-size:13px;gap:15px}}
@media(max-width:480px){.wrap{padding-inline:16px}.simple-header nav{padding-inline:16px;gap:21px}.brand{font-size:23px}.brand-icon{height:27px;width:27px;font-size:26px;margin-right:7px}.simple-header .navlinks{gap:21px}.navlinks>a,.file-menu-trigger{font-size:13px}.tool-heading h1{font-size:21px}.compact-settings{font-size:13px;padding:7px 8px;min-height:33px;gap:5px}.compact-settings svg{width:14px;height:14px}.upload-empty{margin:12px;padding:23px 14px;min-height:265px}.upload-empty h2{font-size:16px}.drop-hint{font-size:13px}.choose{font-size:13px;min-width:176px}.demo-button{width:43px;height:44px}.upload-foot{font-size:13px;gap:8px}.upload-foot button{font-size:13px}.converter-top{font-size:13px;padding:12px 14px}.converter-top>span:last-child{font-size:13px}#queue{padding:12px}.file-row{grid-template-columns:27px minmax(55px,1fr) 72px 22px;gap:7px;padding:10px 8px}.file-name{font-size:13px}.file-meta{font-size:13px}.format-select{width:72px;font-size:13px;padding:6px 4px}.file-row .row-status{grid-column:2/4;text-align:left;font-size:13px;margin-top:-2px}.file-row .row-status a{display:inline-block;min-width:65px;text-align:center;padding:5px 10px}.file-row .remove-file{grid-column:4;grid-row:1}.file-icon{width:25px;height:29px}.queue-heading{font-size:13px}.queue-heading button{font-size:13px}.queue-bottom{gap:8px}.addfiles{font-size:13px}.convert-btn{min-width:115px;padding:9px 12px;font-size:13px;min-height:39px}.convert-btn span{margin-left:9px}.settings-btn{height:38px;min-width:32px;width:32px}.settings-btn svg{width:16px;height:16px}.workspace-assurance{font-size:13px;padding-top:14px;gap:19px}.tool-caption{font-size:13px;gap:10px;padding:11px}.tool-caption>span{max-width:87%;gap:5px}.tool-caption svg{width:11px;height:11px}.format-cards{gap:9px}.format-card{padding:13px 10px;gap:8px}.file-badge{width:27px;height:32px;line-height:32px;font-size:13px}.format-card strong{font-size:13px}.pair-arrow{font-size:13px;margin-inline:2px}.format-card .arrow{font-size:13px}.section-heading h2{font-size:15px}.section-heading>a{font-size:13px}.extract-upload{flex-direction:column;align-items:stretch;gap:19px;padding:20px 17px}.extract-upload-info{gap:12px}.extract-upload h2{font-size:15px}.extract-upload p{font-size:13px;line-height:1.9}.extract-upload small{font-size:13px}.extract-upload-icon{width:40px;height:46px}.extract-upload-actions{flex-direction:row;justify-content:space-between;gap:12px}.extract-upload-actions .primary{min-width:160px;font-size:13px;min-height:41px}.extract-demo{font-size:13px}.extract-options{flex-direction:column;align-items:flex-start;gap:10px;margin-top:19px}.extract-options>label{width:100%;font-size:13px;gap:12px}.extract-options input[type=text]{flex:1;width:auto;font-size:13px;height:39px}.extract-quality-note{font-size:13px}.extract-range-help{font-size:13px;margin-bottom:18px}.extract-option-hint{font-size:13px}.extract-panel-heading{padding:13px 15px}.extract-panel-heading h3{font-size:13px}.extract-result-panel>p{padding-inline:16px;font-size:13px}#result-text{padding:16px;font-size:13px;min-height:295px}.extract-export{gap:7px;padding:11px}.extract-export .outline,.extract-export .primary{font-size:13px;padding:8px 9px;min-height:34px}.extract-export select{min-width:108px;font-size:13px;padding:7px;height:34px}.extract-progress-line p{font-size:13px}.extract-notes p{font-size:13px}.reader-upload{flex-direction:column;align-items:stretch;gap:20px;padding:22px 18px}.reader-upload h2{font-size:15px}.reader-upload p{font-size:13px}.reader-upload small{font-size:13px}.reader-upload>div:first-child{min-height:65px}.reader-upload-actions{flex-direction:row;justify-content:space-between;gap:12px}.reader-upload-actions .primary{min-width:163px;font-size:13px;min-height:41px}.reader-upload-actions .primary span{margin-left:8px}.reader-upload-actions>button:last-child{font-size:13px}.reader-status{font-size:13px}.reader-toolbar{padding:13px}.reader-controls{gap:6px}.reader-controls .outline{font-size:13px;padding:7px 8px;min-height:32px}.reader-controls select{font-size:13px;min-height:32px;padding:6px 5px}.reader-font-controls{height:32px}.reader-font-controls button{font-size:13px;padding:5px;min-width:25px}.reader-font-controls output{font-size:13px;min-width:16px}.reader-page-controls{padding:12px;gap:10px}.reader-page-controls .outline{font-size:13px;padding:6px 8px;min-height:32px}.reader-page-controls>div{max-width:110px;font-size:13px}.reader-chapter-heading{padding:12px 15px}.has-book .reader-upload{flex-direction:row;align-items:center;gap:12px;padding:11px 13px}.has-book .reader-upload>div:first-child{padding-left:0;min-height:0}.has-book .reader-book-icon{display:none}.has-book .reader-upload h2{font-size:13px}.has-book .reader-upload-actions{gap:10px}.has-book .reader-upload-actions .primary{font-size:13px;min-width:110px;padding:7px 8px}.has-book .reader-upload-actions .primary span{display:none}.has-book .reader-upload-actions>button:last-child{font-size:13px}.reader-format-note{font-size:13px}.content-card{padding:22px 18px}.prose{font-size:13px;line-height:1.95}.prose h2{font-size:16px}.prose pre{font-size:13px;padding:13px}.guide-step{gap:15px}.guide-step>span{font-size:23px}.inline-note{font-size:13px;padding:12px}.faq-list summary{font-size:13px;padding:15px 0}.faq-list details p{font-size:13px;padding-right:10px}.setting-row label{font-size:13px}.setting-row small{font-size:13px}.settings-actions .primary,.settings-actions .outline{font-size:13px}.directory-group{padding:20px 16px}.directory-group .group-heading h2{font-size:17px}.group-heading p{font-size:13px}.input-formats{font-size:13px}.directory-intro{font-size:13px;padding:12px 14px;align-items:flex-start}.directory-intro svg{margin-top:2px;width:13px;height:13px}.availability-note{font-size:13px;padding:16px}.footer-inner{min-height:85px;gap:11px}.footer-inner .brand{font-size:20px}.footer-inner .brand-icon{width:23px;height:23px;font-size:23px}.footer-copyright{font-size:13px}.footer-links{width:100%;justify-content:flex-end;gap:18px;font-size:13px}.toast{font-size:13px;padding:11px 15px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition:none!important;animation:none!important}}.tool-heading-icon.tone-green{color:#64748b}.tool-heading-icon.tone-blue{color:#667694}.tool-heading-icon.tone-violet{color:#806a94}.reader-chapter-heading{opacity:.7}.reader-font-controls output{opacity:.75}.reader-workspace[data-theme=dark] .reader-app{--accent:#efa28d}
@media(max-width:480px){.navlinks>a,.file-menu-trigger{font-size:13px}.extract-export .outline,.extract-export .primary{font-size:13px;min-height:38px}.reader-controls .outline,.reader-controls select{font-size:13px;min-height:36px}.reader-font-controls{height:36px}.reader-font-controls button{font-size:13px}.file-meta{font-size:13px}}

/* White canvas, vivid functional icons, and a compact tool directory. */
:root{--radius:12px;--shadow:none}
body{background:#fff;color:var(--ink)}
.simple-header{background:#fff;border-color:#eef1f5}
.navlinks>a,.file-menu-trigger{color:#475569}
.brand{color:#172033}
.primary{box-shadow:none;border-radius:9px}
.outline{color:#475569}
footer{background:#fff;border-color:#eef1f5}
.footer-inner .brand{color:#172033}
.toast{color:#fff}
.tool-heading-icon.tone-green{background:#e8f5ff;color:#1683eb}
.tool-heading-icon.tone-blue{background:#eef0ff;color:#6366f1}
.tool-heading-icon.tone-violet{background:#f5edff;color:#a855f7}
.converter,.content-card,.extract-upload,.reader-upload{box-shadow:none}
.home-dashboard{padding-top:42px;padding-bottom:34px}
.home-tool-grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:16px}
.feature-card{--tool-color:#1683eb;--tool-bg:#e8f5ff;display:flex;flex-direction:column;position:relative;min-width:0;min-height:190px;padding:24px 20px;background:#fff;border:1px solid #e7ebf0;border-radius:14px;transition:transform .18s,border-color .18s,box-shadow .18s}
.feature-card:hover{border-color:var(--tool-color);transform:translateY(-3px);box-shadow:0 8px 24px #0f172a08}
.feature-ocr{--tool-color:#ef5b37;--tool-bg:#fff0e9}
.feature-reader{--tool-color:#15a28e;--tool-bg:#e8faf5}
.tone-blue{--tool-color:#6366f1;--tool-bg:#eef0ff}
.tone-violet{--tool-color:#a855f7;--tool-bg:#f5edff}
.feature-icon{width:46px;height:46px;border-radius:12px;display:grid;place-items:center;background:var(--tool-bg);color:var(--tool-color);margin-bottom:22px}
.feature-icon svg{width:25px;height:25px;stroke-width:1.8}
.feature-card h2{font-size:17px;font-weight:650;letter-spacing:0;margin:0 0 7px;color:#172033}
.feature-card p{font-size:13px;color:#64748b;white-space:nowrap;margin:0;letter-spacing:0}
.feature-arrow{position:absolute;right:18px;top:24px;color:#b7c1cf}
.feature-arrow svg{width:16px;height:16px}
.feature-card:hover .feature-arrow{color:var(--tool-color)}
@media(min-width:1500px){.home-dashboard{padding-top:50px}.feature-card{min-height:200px}}
@media(max-width:1000px){.home-tool-grid{gap:12px}.feature-card{padding:22px 15px;min-height:182px}.feature-card h2{font-size:15px}.feature-card p{font-size:13px}.feature-arrow{right:13px}}
@media(max-width:760px){.home-dashboard{padding-top:28px}.home-tool-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.feature-card{min-height:160px;padding:20px}.feature-icon{width:40px;height:40px;margin-bottom:15px}.feature-icon svg{width:23px;height:23px}.feature-card h2{font-size:17px}.feature-card p{font-size:13px}.feature-arrow{right:20px;top:22px}}
@media(max-width:480px){.home-dashboard{padding-top:22px}.feature-card{padding:18px;min-height:151px;border-radius:12px}.feature-card h2{font-size:16px}.feature-card p{font-size:13px}.feature-icon{width:38px;height:38px}.feature-arrow{right:16px;top:20px}}

/* An untitled introduction with a quiet animated file flow. */
.simple-header,.simple-header nav{height:72px}
.navlinks>a,.file-menu-trigger,.file-menu a{font-size:14px}
.home-dashboard{padding-bottom:24px}
.feature-card{animation:tool-enter .5s backwards}
.feature-card:nth-child(2){animation-delay:.05s}
.feature-card:nth-child(3){animation-delay:.1s}
.feature-card:nth-child(4){animation-delay:.15s}
.feature-card:nth-child(5){animation-delay:.2s}
.site-intro{display:grid;grid-template-columns:1fr 1fr;align-items:center;gap:clamp(32px,6vw,80px);padding:52px 0 42px;margin-top:42px;border-top:1px solid #edf0f5;animation:tool-enter .6s .15s backwards}
.intro-lead{font-size:clamp(26px,2.6vw,34px);line-height:1.5;letter-spacing:-.7px;font-weight:650;margin:0 0 18px;color:#172033}
.intro-lead>span{color:var(--accent)}
.intro-description{font-size:16px;line-height:1.95;max-width:450px;color:#64748b;margin:0 0 23px}
.intro-assurances{display:flex;gap:22px;flex-wrap:wrap;font-size:14px;color:#475569}
.intro-assurances>span{display:flex;align-items:center;gap:7px}
.intro-assurances svg{width:17px;height:17px;color:#94a3b8}
.intro-visual{padding:32px 26px 25px;min-width:0;background:linear-gradient(135deg,#fafbff,#fff 65%);border:1px solid #edf0f5;border-radius:22px}
.intro-flow{display:flex;align-items:center;justify-content:center;min-height:122px}
.flow-file{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:11px;width:82px;height:100px;border:1px solid #e2e8f0;background:#fff;border-radius:14px;box-shadow:0 8px 24px #17203305;flex-shrink:0;animation:file-float 6s ease-in-out infinite}
.flow-file svg{width:30px;height:30px;color:#1683eb;stroke-width:1.5}
.flow-file b{font-size:14px;font-weight:500;color:#475569}
.flow-output{animation-delay:-3s}
.flow-output svg{background:#e8faf5;border-radius:50%;padding:5px;stroke-width:2;color:#15a28e}
.flow-hub{width:52px;height:52px;border-radius:16px;display:grid;place-items:center;flex-shrink:0;background:#fff0e9;color:#ef5b37}
.flow-hub svg{width:25px;height:25px}
.flow-path{height:1px;flex:1;max-width:63px;min-width:15px;background:#e2e8f0;position:relative}
.flow-path i{position:absolute;top:-2px;width:5px;height:5px;border-radius:50%;background:#ec4339;animation:flow-travel 3.6s ease-in-out infinite}
.flow-path-out i{background:#15a28e;animation-delay:1.8s}
.intro-steps{display:flex;justify-content:space-between;gap:12px;border-top:1px solid #edf0f5;padding-top:23px;margin-top:20px}
.intro-steps>span{font-size:14px;color:#64748b;display:flex;flex-direction:column;gap:7px}
.intro-steps b{font-size:13px;letter-spacing:1px;font-weight:500;color:#94a3b8}
@keyframes tool-enter{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}
@keyframes file-float{0%,100%{transform:translateY(0)}50%{transform:translateY(-6px)}}
@keyframes flow-travel{0%{left:0;opacity:0}15%{opacity:1}85%{opacity:1}100%{left:calc(100% - 5px);opacity:0}}
/* Helper copy stays readable on desktop and mobile. */
.footer-inner{min-height:100px;flex-wrap:wrap;gap:24px}
.footer-copyright{font-size:14px;line-height:1.8}
.footer-links{font-size:15px;gap:24px;flex-wrap:wrap}
.footer-links a{padding-block:6px}
.breadcrumb{font-size:14px;flex-wrap:wrap}
.converter-top,.converter-top>span:last-child,.drop-hint,.upload-foot,.upload-foot button,.file-meta,.row-status,.row-status.error,.workspace-assurance,.tool-caption,.tool-caption a{font-size:14px;line-height:1.8}
.upload-foot{flex-wrap:wrap;justify-content:center}
.tool-caption{align-items:flex-start}
.tool-caption>span{flex:1;max-width:none}
.tool-caption>a{flex-shrink:0}
.tool-caption svg{width:16px;height:16px;margin-top:4px}
.extract-upload p,.extract-upload small,.extract-quality-note,.extract-range-help,.extract-option-hint,.extract-progress-line p,.extract-notes p,.extract-empty-note,.extract-result-panel>p,.extract-file-meta,.extract-panel-heading>span{font-size:14px;line-height:1.85}
.reader-upload p,.reader-upload small,.reader-status,.reader-format-note,.reader-format-note summary,.reader-format-note p,.reader-search-status,.reader-book-meta span,.reader-chapter-heading,.reader-page-controls>div{font-size:14px;line-height:1.85}
.reader-format-note{margin-top:24px}
.reader-format-note summary{cursor:pointer;padding:8px 0;color:#475569}
.reader-format-note p{margin-top:10px}
.reader-toolbar,.reader-controls{flex-wrap:wrap}
.reader-toolbar{gap:14px}
.reader-book-meta{min-width:0}
.reader-chapter-heading{opacity:1;gap:12px}
.reader-chapter-heading>span:first-child{min-width:0;overflow-wrap:anywhere}
.prose{font-size:16px;line-height:1.95}
.faq-list summary{font-size:16px}
.faq-list details p,.inline-note,.group-heading p,.input-formats,.directory-intro,.availability-note,.setting-row small,.save-success,.save-error{font-size:14px;line-height:1.9}
.content-sidebar h3,.article-toc a{font-size:14px}
.feature-card p{line-height:1.8;white-space:normal}
@media(min-width:761px) and (max-width:1050px){.home-tool-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.site-intro{gap:28px}.intro-visual{padding-inline:18px}.flow-file{width:68px}.intro-steps>span{font-size:13px}}
@media(max-width:760px){.simple-header,.simple-header nav{height:68px}.navlinks>a,.file-menu-trigger{font-size:13px}.site-intro{grid-template-columns:1fr;gap:28px;margin-top:30px;padding:32px 0 20px}.intro-lead{font-size:28px;margin-bottom:14px}.intro-description{max-width:100%;font-size:15px;margin-bottom:18px}.intro-visual{padding:24px;max-width:520px;width:100%}.flow-path{max-width:90px}.intro-steps{margin-top:16px;padding-top:18px}.footer-inner{gap:14px 22px;padding-block:25px}.footer-copyright{font-size:14px}.footer-links{font-size:14px;gap:22px;width:auto}.converter-top,.converter-top>span:last-child,.drop-hint,.upload-foot,.upload-foot button,.file-meta,.row-status,.row-status.error,.workspace-assurance,.tool-caption,.tool-caption a{font-size:13px}.file-row .row-status{font-size:13px}.tool-caption{flex-direction:column;gap:8px}.extract-upload p,.extract-upload small,.extract-quality-note,.extract-range-help,.extract-option-hint,.extract-progress-line p,.extract-notes p,.extract-empty-note,.extract-result-panel>p,.extract-file-meta,.extract-panel-heading>span{font-size:13px}.reader-upload p,.reader-upload small,.reader-status,.reader-format-note,.reader-format-note summary,.reader-format-note p,.reader-book-meta span,.reader-chapter-heading,.reader-page-controls>div{font-size:14px}.reader-page-controls>div{max-width:100%;min-width:48px}.prose{font-size:15px}.faq-list summary{font-size:15px}.faq-list details p,.inline-note,.group-heading p,.input-formats,.directory-intro,.availability-note,.setting-row small{font-size:14px}.queue-bottom{flex-wrap:wrap}.has-book .reader-upload{flex-wrap:wrap}.has-book .reader-upload h2{font-size:14px}.reader-controls .outline,.reader-controls select{font-size:13px;min-height:38px}.reader-page-controls .outline{font-size:13px;min-height:38px}}
@media(max-width:480px){.intro-lead{font-size:26px}.intro-assurances{font-size:13px;gap:15px}.intro-visual{padding:20px 16px;border-radius:16px}.flow-file{width:66px;height:90px}.flow-hub{width:44px;height:44px;border-radius:13px}.intro-steps>span{font-size:13px}.footer-inner .brand{font-size:22px}.footer-copyright{margin-left:auto}.footer-links{width:100%;justify-content:flex-start;font-size:14px}.feature-card p{font-size:13px}.reader-upload-actions{flex-wrap:wrap}.extract-upload-actions{flex-wrap:wrap}.extract-options input[type=text]{min-width:0}.reader-page-controls{gap:8px}.reader-page-controls .outline{padding-inline:8px}.reader-toolbar{padding:14px}.reader-controls{gap:8px}}
@media(prefers-reduced-motion:reduce){.feature-card,.site-intro,.flow-file,.flow-path i{animation:none!important}.flow-path i{left:50%;opacity:1}}