.unit-player{position:sticky;top:0;z-index:2;background:#eff3e7;border:1px solid #bacab5;padding:14px 20px;border-radius:12px;display:flex;align-items:center;gap:15px;flex-wrap:wrap;box-shadow:0 4px 20px #193f3610}.unit-player audio{flex:1;min-width:240px}.unit-player label,.unit-player a{font-size:13px}.unit-player select{padding:5px}.book-page{scroll-margin-top:150px;margin:30px 0;background:white;border:1px solid #d9e1d5;padding:24px;border-radius:12px}.book-page h2{font-size:14px;color:#758570;border-bottom:1px solid #e1e7dc;padding-bottom:12px}.page-text{white-space:pre-wrap;overflow-wrap:anywhere;font-family:"Segoe UI",Arial,sans-serif;font-size:17px;line-height:1.9;color:#233c32}.book-page details{margin-top:20px;border-top:1px solid #dae3d6;padding-top:15px}.book-page summary{cursor:pointer;color:#8b682e}.book-page img{display:block;max-width:100%;width:auto;height:auto;margin:15px auto}.book-page:has(.page-text:empty) details{display:block}@media(max-width:760px){.unit-player{position:relative}.unit-player audio{width:100%}.book-page{padding:15px}.page-text{font-size:15px}}
.unit-player{position:relative;display:block}.unit-player>div{margin:12px 0}.unit-player audio{display:block;width:100%;margin-top:6px}

/* Original book pages are the primary reading view. */
.book-page{padding:14px;scroll-margin-top:20px}.book-page>img{display:block;width:100%;max-width:1061px;height:auto;margin:12px auto}.page-audio{background:#eef3e5;border:1px solid #b8c8ad;border-radius:9px;padding:14px 18px;margin:10px 0 18px}.page-audio label{display:block;font-size:14px;font-weight:bold}.page-audio audio{display:block;width:100%;margin-top:10px}.book-page>h2{margin:0;padding:5px 0 10px}.unit-player .toolbar{margin:10px 0}.text-alternative{font-size:14px}@media(max-width:760px){main{padding:18px 5px}.book-page{padding:3px;border-radius:5px;margin:20px 0}.book-page>h2,.text-alternative{padding:10px}.page-audio{margin:5px;padding:10px}.book-page>img{max-width:100%}}