.book-reader{--reading-size:19px;max-width:1120px;margin-inline:auto;min-width:0}
.book-reader .reader-sheet{scroll-margin-top:95px}
.book-reader.book-size-small{--reading-size:17px}.book-reader.book-size-large{--reading-size:22px}
.book-cover-heading{display:flex;align-items:center;gap:28px;padding:28px 34px;border:1px solid #263e2e09;border-radius:28px;position:relative;overflow:hidden;min-width:0}
.book-cover-frame{width:96px;flex:0 0 96px;position:relative;filter:drop-shadow(7px 10px 7px #27312424);transform:rotate(-4deg)}
.book-cover-frame img{height:134px;width:96px;object-fit:cover;border-radius:3px 8px 8px 3px}
.book-cover-frame:after{content:"";position:absolute;inset:0;border-radius:3px 8px 8px 3px;box-shadow:inset 4px 0 5px #fff4,inset 8px 0 5px #0001}
.book-heading-copy{position:relative;z-index:1;min-width:0;flex:1}.book-heading-copy h1{font-size:clamp(23px,2.5vw,33px);max-width:760px;overflow-wrap:anywhere;line-height:1.2;letter-spacing:-.035em}
.book-author{font-size:13px;line-height:1.6;margin-top:9px;color:#46574f;overflow-wrap:anywhere}.book-heading-actions{display:flex;flex-wrap:wrap;gap:7px;margin-top:16px}.book-heading-actions .btn{min-height:42px;font-size:12px;padding:10px 14px;border-radius:12px}.book-heading-actions .soft{background:#fff9}.book-heading-actions .icon{width:18px;height:18px}
.book-cover-flower{position:absolute;inset-inline-end:22px;bottom:-42px;font-size:190px;line-height:1;color:#fff7;transform:rotate(15deg);pointer-events:none}
.book-action-bar{display:flex;justify-content:space-between;align-items:center;gap:12px;padding-block:15px;margin-bottom:2px;min-width:0}.book-details{position:relative;min-width:0}.book-details>summary{display:flex;gap:8px;align-items:center;min-height:44px;font-size:12px;padding:7px 3px;color:var(--muted)}.book-details>summary>.icon{width:17px;height:17px}.book-details>summary>span{overflow-wrap:anywhere}
.book-details-menu{position:absolute;inset-inline-start:0;top:100%;z-index:12;background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:0 15px 40px #283b2820;width:min(370px,calc(100vw - 44px));padding:10px;display:grid;gap:3px}.book-details-menu>a,.book-details-menu>button{display:flex;align-items:center;gap:10px;min-height:46px;text-align:start;font-size:13px;border-radius:10px;padding:8px 10px;overflow-wrap:anywhere}.book-details-menu>a:hover,.book-details-menu>button:hover{background:var(--bg)}.book-details-menu .icon{width:19px;height:19px}.book-details-menu small{margin-inline-start:auto;white-space:nowrap}.book-details-author{font-size:11px;padding:9px 10px;color:var(--muted)}.book-details-menu .quiet-note{margin:8px 10px;font-size:11px;line-height:1.7}
.book-type-tools{display:flex;flex:none;border:1px solid var(--line);border-radius:14px;background:#fff;overflow:hidden}.book-type-tools button{width:46px;height:42px;font-family:Georgia,serif;font-weight:700}.book-type-tools button+button{border-inline-start:1px solid var(--line)}.book-type-tools button:hover{background:var(--mint-light)}
.book-reading-layout{display:grid;grid-template-columns:206px minmax(0,1fr);gap:24px;align-items:start}.book-reading-column{min-width:0}.book-toc{position:sticky;top:94px;min-width:0;scroll-margin-top:96px}.book-toc>details{border:1px solid var(--line);border-radius:20px;background:#fff;overflow:hidden}.book-toc summary{display:flex;align-items:center;gap:9px;padding:16px;font-size:13px;font-weight:650;min-height:54px}.book-toc summary>.icon{width:19px;height:19px}.book-toc summary>.icon:last-child{margin-inline-start:auto}.book-toc details:not([open]) .book-chapters{display:grid}.book-toc details:not([open])>#book-contents-list{display:block}
.book-chapters{display:grid;gap:3px;padding:0 8px 9px;max-height:calc(100dvh - 185px);overflow-y:auto;overscroll-behavior:contain;scrollbar-width:thin;scrollbar-color:#cad9d0 transparent}.book-chapter{display:flex;align-items:center;gap:9px;min-height:44px;padding:10px;border-radius:11px;text-align:start;font-size:12px;line-height:1.5;min-width:0}.book-chapter>span{flex:1;min-width:0;overflow-wrap:anywhere}.book-chapter small{color:var(--muted);font-size:10px;flex:none}.book-chapter>.icon{width:14px;height:14px;flex:none}.book-chapter:hover,.book-chapter.selected{background:var(--mint-light)}.book-chapter.selected{font-weight:700}
.book-reader .book-page-control{background:#fff;border:1px solid var(--line);border-radius:17px;margin:0 0 16px;padding:8px;box-shadow:none;gap:6px}.book-reader .reader-tools .icon-btn{width:42px;min-width:42px;height:42px}.book-reader .reader-tools form{gap:6px}.book-reader .reader-tools input{width:59px;min-height:42px;height:42px;border:0;border-radius:10px;background:#f5f7f3;padding:5px;font-size:13px}.book-reader .reader-tools label,.book-reader .reader-tools form>span{font-size:11px}.book-reader .reader-tools .icon{width:19px;height:19px}
.book-reader .book-paper{max-width:none;padding:clamp(25px,4vw,55px);border:1px solid #eae6d9;border-radius:20px;box-shadow:0 6px 22px #293f2506;background:#fffef9;font-size:var(--reading-size);line-height:1.92;color:#333932;overflow-wrap:break-word;font-family:Georgia,'Times New Roman',serif;position:relative}
.book-paper p{overflow-wrap:break-word}.book-paper h2,.book-paper h3{font-family:Manrope,'Segoe UI',sans-serif;letter-spacing:-.025em;line-height:1.45;overflow-wrap:anywhere}.book-paper h2{font-size:16px;color:#6b7668;margin-bottom:12px;text-align:center;font-weight:550}.book-paper h3{font-size:clamp(21px,2vw,27px);margin:0 auto 30px;text-align:center;max-width:600px;color:var(--ink)}.book-paper-ornament{display:flex;justify-content:center;margin:0 auto 18px;color:#749488}.book-paper-ornament>.icon{width:23px;height:23px}.book-paper-number{display:flex;align-items:center;justify-content:center;gap:13px;font-family:Manrope,sans-serif;color:#8d968a;font-size:10px;padding-top:25px}.book-paper-number:before,.book-paper-number:after{content:"";width:23px;height:1px;background:#e6e7dd}
.book-reader-footer{padding:19px 0 4px}.book-reader-footer .reader-bottom{margin:0;gap:10px;display:flex;justify-content:space-between;align-items:center}.book-reader-footer .reader-bottom>span{font-size:11px;color:var(--muted);text-align:center;line-height:1.5}.book-reader-footer .btn{min-height:44px;padding:10px 14px;font-size:12px;border-radius:13px}.book-reader-footer .btn>.icon{width:17px;height:17px}.book-reader-footer .quiet-note{display:flex;align-items:flex-start;justify-content:center;gap:8px;font-size:11px;line-height:1.8;margin:18px 8px 0;color:var(--muted)}.book-reader-footer .quiet-note>.icon{width:15px;height:15px;margin-top:2px}
.book-loading{border:1px solid var(--line);border-radius:20px;padding:60px 25px;background:#fffefa;text-align:center;display:grid;justify-items:center;gap:18px;min-height:380px}.book-loading-symbol{width:64px;height:64px;display:grid;place-items:center;background:var(--mint-light);border-radius:22px;animation:bookBreath 2s ease-in-out infinite}.book-loading-symbol .icon{width:31px;height:31px}.book-loading p{font-size:13px;color:var(--muted);max-width:300px}.book-skeleton{height:9px;width:min(330px,90%);background:#eeeede;border-radius:8px;opacity:.6}.book-skeleton.short{width:min(220px,65%)}.book-error{display:flex;align-items:center;flex-direction:column;gap:18px;padding:45px 22px;text-align:center}.book-error h2{font-size:17px}
.book-reader .quote-collection{padding:0;background:none;border:0;box-shadow:none;border-radius:0;display:grid;gap:14px;max-width:none;font-size:var(--reading-size);line-height:1.8;font-family:Georgia,'Times New Roman',serif}.quote-card{margin:0;border:1px solid #e4e9de;border-radius:22px;padding:22px 27px 17px;background:#fffefa;position:relative;overflow:hidden}.quote-card:nth-child(3n+2){background:#eef8f1;border-color:#dfece1}.quote-card:nth-child(3n){background:#f3eef9;border-color:#e9e0f3}.quote-mark{font-family:Georgia,serif;font-size:54px;line-height:.7;display:block;color:#6c967b;margin:8px 0 13px;height:25px}.quote-card p{margin:0!important;overflow-wrap:break-word}.quote-card-source{display:flex;align-items:center;justify-content:flex-end;gap:5px;margin-top:15px;font-family:Manrope,sans-serif;font-size:10px;color:#728071}.quote-card-source .icon{width:13px;height:13px}.quote-afterword{padding:24px 16px;text-align:center;color:#4c5b4e;font-style:italic}.quote-afterword .quote-mark{height:auto;margin-bottom:14px}.quote-afterword p{margin:0!important}.quote-afterword .quote-mark>.icon{width:24px;height:24px}
@keyframes bookBreath{50%{transform:translateY(-4px);background:#c7f2e8}}
@media(min-width:1101px){.book-toc summary{cursor:default}.book-toc summary>.icon:last-child{display:none}}
@media(max-width:1100px){.book-reading-layout{grid-template-columns:minmax(0,1fr);gap:13px}.book-toc{position:static}.book-toc details:not([open])>#book-contents-list{display:none}.book-toc summary{padding:12px 16px;min-height:48px}.book-chapters{grid-template-columns:repeat(2,minmax(0,1fr));max-height:330px}.book-toc>details{border-radius:16px}.book-cover-heading{padding:24px;gap:24px}.book-paper{scroll-margin-top:90px}}
@media(max-width:650px){.book-reader{--reading-size:18px}.book-reader.book-size-small{--reading-size:16px}.book-reader.book-size-large{--reading-size:21px}.book-cover-heading{padding:21px 18px;gap:18px;border-radius:23px}.book-cover-frame{width:67px;flex-basis:67px}.book-cover-frame img{width:67px;height:95px}.book-heading-copy h1{font-size:22px;line-height:1.23}.book-author{font-size:11px;margin-top:7px}.book-heading-actions{margin-top:11px}.book-heading-actions .btn{min-height:36px;padding:8px 10px;font-size:10px;gap:6px}.book-heading-actions .btn .icon{width:15px;height:15px}.book-cover-flower{font-size:135px;bottom:-30px;inset-inline-end:-5px}.book-action-bar{padding-block:10px;gap:7px}.book-details>summary{font-size:11px;gap:6px}.book-type-tools button{width:41px;height:39px}.book-chapters{gap:1px;padding:0 6px 7px}.book-chapter{font-size:11px;padding:8px;gap:5px;min-height:43px}.book-reader .book-paper{padding:25px 21px;border-radius:18px;line-height:1.86}.book-paper h2{font-size:13px;margin-bottom:10px}.book-paper h3{font-size:20px;margin-bottom:24px}.book-reader .reader-tools label{display:none}.book-reader .reader-tools input{width:52px}.book-reader-footer .btn{padding:10px;font-size:11px;gap:7px}.quote-card{padding:21px 22px 16px;border-radius:19px}.book-loading{min-height:330px;padding:45px 22px}}
@media(max-width:360px){.book-cover-heading{padding:18px 15px;gap:15px}.book-cover-frame{width:55px;flex-basis:55px}.book-cover-frame img{width:55px;height:79px}.book-heading-copy h1{font-size:20px}.book-heading-actions .text-btn{padding-inline:2px}.book-reader .book-paper{padding:25px 18px}.book-reader .reader-tools{gap:2px;padding:6px}.book-reader .reader-tools .icon-btn{width:38px;min-width:38px}.book-chapter small{display:none}.quote-card{padding-inline:20px}}
@media(prefers-reduced-motion:reduce){.book-loading-symbol{animation:none}}
@media print{.book-cover-heading,.book-action-bar,.book-toc,.book-page-control,.book-reader-footer{display:none!important}.book-reading-layout{display:block}.book-reader .book-paper,.quote-card{border:0;box-shadow:none;background:white}}