body.explore-reader-mode .explore-reader{background:#091421;height:100dvh;min-height:0;display:block;position:relative}body.explore-reader-mode .explore-reader-stage{touch-action:none;justify-content:center;align-items:center;width:100%;height:100%;padding:0;display:flex;position:absolute;inset:0;overflow:hidden}body.explore-reader-mode .explore-card-frame{aspect-ratio:auto;transform-origin:50%;flex:none;max-width:none;margin:0;display:block;position:relative}body.explore-reader-mode .explore-card-frame img{object-fit:fill;width:100%;height:100%;max-height:none;box-shadow:none;-webkit-user-select:none;user-select:none;-webkit-user-drag:none;border-radius:0;display:block}body.explore-reader-mode .explore-reader-topbar{z-index:12;padding:max(10px,env(safe-area-inset-top)) max(12px,env(safe-area-inset-right)) 10px max(12px,env(safe-area-inset-left));pointer-events:none;background:0 0;border:0;justify-content:space-between;display:flex;position:absolute;inset:0 0 auto}body.explore-reader-mode .explore-reader-topbar>div:first-child{display:none}body.explore-reader-mode .explore-reader-actions{flex-wrap:nowrap;align-items:center;gap:8px;display:flex}body.explore-reader-mode .explore-reader-topbar a,body.explore-reader-mode .explore-reader-topbar button{pointer-events:auto;color:#fff;background:#092137d9;border:1px solid #fff8;border-radius:24px;justify-content:center;align-items:center;min-height:44px;margin:0;font:700 14px/1 system-ui;text-decoration:none;display:inline-flex;box-shadow:0 2px 12px #0004}body.explore-reader-mode .book-reader-back,body.explore-reader-mode #explore-exit-reader{width:44px;padding:0;font-size:24px!important}body.explore-reader-mode .explore-reader-controls,body.explore-reader-mode #explore-enter-reader{display:none!important}body.explore-reader-mode .explore-reader-nav{z-index:10;color:#fff;background:#092137b8;border:1px solid #fff8;border-radius:16px;width:44px;height:56px;position:absolute;top:50%;transform:translateY(-50%);box-shadow:0 2px 12px #0004}body.explore-reader-mode .explore-reader-nav--prev{left:max(6px,env(safe-area-inset-left))}body.explore-reader-mode .explore-reader-nav--next{right:max(6px,env(safe-area-inset-right))}body.explore-reader-mode .explore-reader-nav:disabled{opacity:.3;pointer-events:none}.book-zoom-reset,.book-zoom-hint,body.explore-reader-mode .living-page-toggle{z-index:11;bottom:max(12px,env(safe-area-inset-bottom));color:#fff;background:#092137de;border:1px solid #fff7;border-radius:24px;font:600 12px/1.3 system-ui;position:absolute;box-shadow:0 2px 12px #0004}.book-zoom-reset{cursor:pointer;min-height:44px;padding:8px 16px;right:12px}.book-zoom-hint{pointer-events:none;white-space:nowrap;margin:0;padding:8px 12px;left:50%;transform:translate(-50%)}body.explore-reader-mode .living-page-toggle{max-width:140px;min-height:44px;padding:8px 14px;left:12px}.book-zoom-reset[hidden],.book-zoom-hint[hidden]{display:none}body.explore-reader-mode .living-page-video{border-radius:0}.book-reader-back{display:none}.book-review-link{margin-left:auto}body.explore-reader-mode .book-review-link{display:none}body.explore-reader-mode .book-finish-review{z-index:11;color:#173a63;background:#fff1c9;border-radius:24px;padding:12px 18px;font-weight:800;position:absolute;bottom:65px;left:50%;transform:translate(-50%);box-shadow:0 3px 20px #0005}.book-finish-review[hidden]{display:none}.book-finish-review{text-align:center;display:block}@media (width<=600px){.book-zoom-hint{font-size:11px;bottom:65px}body.explore-reader-mode .explore-reader-nav{width:40px;height:48px}body.explore-reader-mode .book-finish-review{bottom:110px}}body.explore-reader-mode button:focus-visible,body.explore-reader-mode a:focus-visible{outline-offset:3px;outline:3px solid #ffd574}.explore-book-open{color:inherit;grid-template-rows:auto 1fr;text-decoration:none;display:grid}.explore-book-word-link{color:#245640;background:#edf7ef;border-top:1px solid #dae7dd;justify-content:space-between;align-items:center;min-height:48px;padding:12px 16px;font-weight:800;display:flex}.explore-book-word-link:hover{background:#ddefdc}.explore-book-card{grid-template-rows:1fr auto}.explore-book-word-link:focus-visible{outline-offset:-3px;outline:3px solid #c27b18}body.explore-reader-mode .explore-reader-actions .explore-library-link:not(.explore-reader-exit){display:inline-flex}body.explore-reader-mode .explore-reader-nav{justify-content:center;align-items:center;display:flex}body.explore-reader-mode .kb-bottom-nav,body.book-flashcards-mode .kb-bottom-nav{display:none}body.book-flashcards-mode.has-bottom-nav{padding-bottom:0}body.explore-reader-mode .dinosaur-story-portal{z-index:11;background:0 0;border:0;width:auto;max-width:80%;margin:0;padding:0;position:absolute;bottom:68px;left:50%;transform:translate(-50%)}body.explore-reader-mode .dinosaur-story-portal>span{display:none}body.explore-reader-mode .dinosaur-story .dinosaur-world-library{z-index:11;color:#fff;background:#092137de;border:1px solid #fff7;border-radius:24px;min-height:44px;padding:8px 14px;font-size:12px;position:absolute;bottom:12px;right:12px}body.explore-reader-mode .explore-reader-stage:not([data-zoom="1.000"]) .dinosaur-world-library,body.explore-reader-mode .explore-reader-stage:not([data-zoom="1.000"]) .dinosaur-story-portal{display:none!important}