:root{font-family:system-ui,sans-serif;color:#18342f;background:#edf2ef}*{box-sizing:border-box}body{margin:0}.reader-header{display:flex;align-items:center;gap:24px;background:white;padding:18px 28px;border-bottom:1px solid #d2ded8}.reader-header h1{font-size:17px;line-height:1.5;flex:1;margin:0}.reader-header a{color:#0f766e;text-decoration:none;font-weight:650;white-space:nowrap}.reader-header .download{background:#0f766e;color:white;border-radius:10px;padding:12px 18px}.reader-toolbar{display:flex;align-items:center;justify-content:center;flex-wrap:wrap;gap:12px;padding:18px}button,select,input{font:inherit;border:1px solid #b7cdc5;border-radius:8px;background:white;color:#173e35;padding:10px}button{cursor:pointer}button:hover:not(:disabled){background:#dcece5}button:disabled{opacity:.45;cursor:default}button[aria-pressed=true]{background:#0f766e;color:white}input{width:76px}label{display:flex;align-items:center;gap:7px}#reader-status{text-align:center;font-size:14px;min-height:21px;margin:0 12px 12px}.book-frame{padding:12px 24px 30px;overflow:auto;max-height:calc(100vh - 220px);min-height:250px}.book{display:flex;align-items:flex-start;margin:0 auto;gap:2px;width:max-content;box-shadow:0 16px 45px #244c372b;border-radius:4px;perspective:1400px}.book canvas{display:block;background:white}.book.turning{animation:page-turn .3s ease-out}.reader-hint{text-align:center;font-size:13px;color:#596e65;margin:5px 12px 16px}main:fullscreen{background:#edf2ef;overflow:auto}main:fullscreen .book-frame{max-height:calc(100vh - 145px)}:focus-visible{outline:3px solid #f28b26;outline-offset:3px}@keyframes page-turn{from{opacity:.65;transform:rotateY(-5deg)}to{opacity:1;transform:rotateY(0)}}@media(max-width:700px){.reader-header{padding:14px;gap:12px;flex-wrap:wrap}.reader-header h1{order:3;flex-basis:100%;font-size:14px}.reader-header .download{margin-left:auto;padding:9px 12px}.reader-toolbar{padding:12px 8px;gap:8px;font-size:13px}.book-frame{padding:8px 10px 22px;max-height:calc(100dvh - 255px)}}@media(prefers-reduced-motion:reduce){.book.turning{animation:none}}
button[aria-pressed=true]:hover{background:#115e59}.book canvas:first-child{box-shadow:8px 0 14px -12px #0008}.book canvas+canvas{border-left:1px solid #dedbd3}