:root{--paper:#f6f5ef;--ink:#202d28;--muted:#747b70;--line:#dddfd4;--green:#315e46;--serif:Georgia,'Songti SC',SimSun,serif}*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font:14px Arial,'PingFang SC','Microsoft YaHei',sans-serif}button,input,select{font:inherit}button,a{touch-action:manipulation}button{cursor:pointer;color:inherit}a{color:inherit;text-decoration:none}:focus-visible{outline:2px solid var(--green);outline-offset:4px}button:disabled{opacity:.35;cursor:default}.library-shell{display:flex;min-height:100vh}.sidebar{position:fixed;inset:0 auto 0 0;width:220px;border-right:1px solid var(--line);padding:35px 24px;background:#eeeee7;z-index:20;display:flex;flex-direction:column}.brand{display:flex;gap:12px;align-items:center;font:25px var(--serif);letter-spacing:3px}.brand-mark{width:37px;height:48px;border:1px solid #bdc4b1;border-radius:5px;background:#fafaf4;box-shadow:0 4px #d5dcc9;display:grid;place-items:center;color:var(--green);font-size:27px}.brand small{display:block;font:10px Arial;letter-spacing:5px;margin-top:5px;color:var(--muted)}.nav-label{font-size:11px;color:#8c9186;letter-spacing:2px;margin:53px 0 16px 12px}.sidebar nav{display:grid;gap:5px}.sidebar nav button{border:0;background:transparent;display:flex;align-items:center;gap:13px;padding:13px 12px;border-radius:5px;text-align:left;color:#646d60;font-size:13px}.sidebar nav button span{width:18px;font-size:19px}.sidebar nav button.active{background:#dce3d2;color:#254a36;font-weight:600}.sidebar nav button:hover{background:#e4e7dc}.sidebar-note{margin-top:auto;padding:50px 10px 5px;font-size:12px;color:var(--muted);line-height:1.9}.sidebar-note>span{font:21px var(--serif);color:#56634f;letter-spacing:3px}.sidebar-note a{font-size:10px;text-decoration:underline;text-underline-offset:4px}.library-main{margin-left:220px;flex:1;min-width:0;padding:0 46px}.library-top{height:94px;display:flex;gap:22px;align-items:center;border-bottom:1px solid var(--line)}.breadcrumbs{font-size:11px;color:#7a8175;white-space:nowrap}.breadcrumbs span{margin:0 13px;color:#bdc2b6}.breadcrumbs b{font-weight:400;color:#4a584a}.search{display:flex;margin-left:auto;align-items:center;gap:10px;max-width:340px;flex:1;color:#7c8577}.search>span{font-size:23px}.search input{border:0;background:transparent;width:100%;font-size:12px;padding:12px 0;color:var(--ink)}.search kbd{font-size:10px;padding:1px 5px;border:1px solid var(--line);border-radius:3px}.outline-button{border:1px solid #c5cbbd;background:transparent;border-radius:4px;padding:10px 14px;font-size:11px;white-space:nowrap}.outline-button:hover{background:#e5eadb}.welcome{display:flex;justify-content:space-between;align-items:center;padding:48px 16px 44px 0}.eyebrow{letter-spacing:2px;font-size:9px;color:#6f7e67;font-weight:500}.welcome h1{font:36px var(--serif);letter-spacing:2px;margin:18px 0}.intro{color:var(--muted);font-size:13px;line-height:1.9}.library-stats{font-size:11px;color:#7c8375;margin-top:25px}.library-stats b{font-weight:600;color:#39523c;font-size:15px}.library-stats span{padding:0 12px}.hero-tile{width:100px;height:138px;border:1px solid #bec8b2;border-radius:9px;box-shadow:4px 8px 0 #cad2bf,10px 18px 25px #64755612;background:#fdfdf6;transform:rotate(8deg);display:flex;align-items:center;justify-content:center;flex-direction:column;margin-right:35px}.hero-tile span{font:65px var(--serif);color:#52724a}.hero-tile small{font-size:9px;letter-spacing:4px;color:#87957b}.shelf{padding-bottom:35px}.shelf-heading{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--line);padding:0 0 16px;margin-bottom:25px}.shelf h2{font:23px var(--serif);letter-spacing:1px;margin:8px 0 0}.shelf h2 small{font:11px Arial;color:#89927f;margin-left:10px}.shelf-actions{display:flex;align-items:center;gap:14px}.shelf-actions select{border:0;background:transparent;color:#6c7566;padding:10px 4px;font-size:11px}.icon-button{border:0;background:transparent;padding:9px;font-size:20px}.books-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:31px 26px}.book-card{position:relative;min-width:0}.book-cover{position:relative;display:block;height:220px;background:#e7e8df;box-shadow:1px 3px 7px #354b3413;overflow:hidden;border-radius:2px}.book-cover img{height:100%;width:100%;object-fit:contain;background:#e5e7de;transition:transform .2s}.book-cover:hover img{transform:scale(1.025)}.format-tag{position:absolute;bottom:8px;right:8px;padding:4px 5px;background:#fafbf2e8;font-size:8px;color:#5f6c57;border-radius:2px}.book-meta{color:#88907f;font-size:9px;margin-top:13px;letter-spacing:.5px}.book-info h3{font-size:12px;line-height:1.7;font-weight:500;margin:5px 0;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;padding-right:10px}.book-info p{font-size:10px;color:#8d9384;margin:6px 0}.favorite{position:absolute;right:0;top:230px;border:0;background:var(--paper);font-size:19px;color:#7e8b73;padding:5px;opacity:0}.book-card:hover .favorite,.favorite:focus-visible,.favorite.selected{opacity:1}.favorite.selected{color:#7b6b33}.cover-progress{position:absolute;bottom:0;height:3px;left:0;right:0;background:#d1d8c5}.cover-progress i{height:100%;display:block;background:#52784e}.paper-cover{display:flex;flex-direction:column;padding:22px;height:100%;background:#e7e9db;color:#435e42;border-left:6px solid #d1d8c2;overflow:hidden}.paper-cover b{font-size:9px;letter-spacing:3px;font-weight:400}.paper-cover span{font:19px/1.7 var(--serif);margin:auto 0;display:-webkit-box;-webkit-line-clamp:4;-webkit-box-orient:vertical;overflow:hidden;overflow-wrap:anywhere}.paper-cover i{font-size:8px;font-style:normal;letter-spacing:1px}.library-footer{border-top:1px solid var(--line);padding:25px 0 35px;color:#939a89;display:flex;justify-content:space-between;font-size:10px}.continue-card{display:flex;align-items:center;gap:22px;border:1px solid #d8dece;background:#edf0e5;padding:16px 23px;margin:0 0 35px}.continue-cover{width:45px;height:65px;flex-shrink:0}.continue-cover img{width:100%;height:100%;object-fit:contain}.continue-cover .paper-cover{padding:3px}.continue-cover .paper-cover span{font-size:9px}.continue-cover b,.continue-cover i{display:none}.continue-card h2{font:17px var(--serif);margin:8px 0}.continue-card p:not(.eyebrow){font-size:10px;color:#7a8670;margin:5px 0}.continue-card>span{margin-left:auto;color:#476a43;font-size:12px;white-space:nowrap}.notice{background:#e9ecdf;border-left:2px solid #9cae87;padding:12px 16px;font-size:12px;line-height:1.9;color:#64725b;margin-bottom:24px}.source-list{display:grid}.source-entry{display:flex;align-items:center;gap:20px;border-bottom:1px solid var(--line);padding:19px 10px}.source-entry>span{color:#789069;font-size:24px}.source-entry h3{font-size:13px;margin:0 0 7px;font-weight:500}.source-entry p{font-size:10px;color:var(--muted);margin:0}.source-entry small{margin-left:auto;font-size:9px;color:#8b937f;white-space:nowrap}.empty{grid-column:1/-1;text-align:center;padding:70px 15px;color:var(--muted)}.empty>span{font-size:30px}.empty h3{font:22px var(--serif);color:#506249}.empty p{font-size:12px}.empty button{background:transparent;border:1px solid #b8c2ab;padding:10px}.toast{position:fixed;bottom:30px;left:50%;transform:translateX(-50%);background:#294133;color:white;padding:14px 22px;border-radius:5px;z-index:100;font-size:12px}.list-mode{display:block}.list-mode .book-card{display:flex;gap:20px;padding:15px 0;border-bottom:1px solid var(--line);align-items:center}.list-mode .book-cover{width:55px;height:76px;flex-shrink:0}.list-mode .book-info{flex:1}.list-mode .favorite{position:static;opacity:1}.list-mode .format-tag{display:none}.list-mode .book-meta{margin:0}.list-mode .paper-cover{padding:5px}.list-mode .paper-cover span{font-size:9px}.list-mode .paper-cover i{display:none}.mobile-menu,.mobile-only{display:none}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0)}.boot-message{padding:60px;color:#647257}
@media(min-width:1600px){.books-grid{grid-template-columns:repeat(auto-fill,minmax(175px,1fr))}.book-cover{height:245px}.favorite{top:255px}}
@media(max-width:1050px){.sidebar{width:190px;padding:30px 17px}.library-main{margin-left:190px;padding:0 26px}.breadcrumbs{display:none}.search{margin-left:0}.hero-tile{margin-right:10px}.books-grid{gap:26px 20px}.book-cover{height:215px}.favorite{top:225px}}
@media(max-width:700px){.sidebar{transform:translateX(-100%);box-shadow:10px 0 60px #20362622;width:230px;transition:transform .2s}.sidebar.mobile-open{transform:translateX(0)}.library-main{margin-left:0;padding:0 20px}.library-top{height:76px;gap:10px}.mobile-menu{display:block;padding-left:0}.outline-button{font-size:0;padding:9px}.outline-button:first-letter{font-size:19px}.search{flex:1}.search input{font-size:11px}.search kbd{display:none}.welcome{padding:33px 0 30px}.welcome h1{font-size:27px;letter-spacing:0;margin-top:14px}.intro{font-size:11px}.eyebrow{font-size:8px;letter-spacing:1.5px}.hero-tile{width:52px;height:76px;box-shadow:2px 5px 0 #cad2bf;margin:0 5px 0 8px;border-radius:5px}.hero-tile span{font-size:35px}.hero-tile small{font-size:6px;letter-spacing:1px}.library-stats{font-size:9px;margin-top:18px}.library-stats b{font-size:12px}.library-stats span{padding:0 6px}.books-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:27px 20px}.book-cover{height:220px}.book-meta{font-size:8px}.favorite{opacity:1;top:230px}.shelf h2{font-size:21px}.shelf-actions{gap:5px}.shelf-actions select{font-size:10px}.library-footer{font-size:9px;gap:10px}.continue-card{padding:14px;gap:13px}.continue-card h2{font-size:14px}.continue-card>span{font-size:10px}.source-entry{gap:10px}.source-entry small{display:none}.mobile-only{display:block}}
@media(max-width:360px){.book-cover{height:190px}.favorite{top:200px}.welcome h1{font-size:24px}}

.sidebar{overflow-y:auto}.sidebar nav{flex-shrink:0}.sidebar nav button{padding-top:10px;padding-bottom:10px}.sidebar-note{padding-top:30px}.nav-label{margin-top:30px}.catalog-filters{display:flex;align-items:center;gap:16px;flex-wrap:wrap;margin:-4px 0 24px;color:var(--muted);font-size:11px}.catalog-filters[hidden]{display:none}.catalog-filters label{display:flex;align-items:center;gap:8px}.catalog-filters select{background:transparent;border:1px solid var(--line);border-radius:4px;padding:8px;color:var(--ink)}.filter-reset{background:transparent;border:0;color:var(--green);padding:8px;text-decoration:underline;text-underline-offset:4px}#filter-description{margin-left:auto;font-size:10px}@media(max-width:700px){.catalog-filters{gap:8px}.catalog-filters label{gap:4px}.catalog-filters select{padding:7px 4px}.catalog-filters #filter-description{width:100%;margin:4px 0 0}.sidebar-note{padding-top:20px}.sidebar nav button{padding:9px 12px}}

.edition-links{display:flex;gap:7px;flex-wrap:wrap;margin-top:10px}.edition-links a{border:1px solid #cbd3c2;border-radius:3px;padding:6px 8px;font-size:10px;color:#41613c;background:#f8f9f1}.edition-links a:hover{background:#e0e8d6}.book-info h3{padding-right:20px}

.translation-state{display:inline-block;margin:3px 0 7px;padding:4px 7px;border:1px solid #d4c39b;border-radius:3px;background:#f3ebd8;color:#71582d;font-size:11px}

.ai-edition{color:#315e46;border-color:#afc4b1;background:#e7eee1}