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86px);display:flex;flex-direction:column}.stage{flex:1;min-height:0;position:relative;display:flex;align-items:center;justify-content:center;padding:22px 76px;background:#e4e9e6}.book-host{width:100%;height:100%;display:flex;align-items:center;justify-content:center}.book-host #book{flex-shrink:0}.sheet{background:#fff;overflow:hidden}.sheet img{display:block;width:100%;height:100%;object-fit:contain;user-select:none;-webkit-user-drag:none}.stf__parent{filter:drop-shadow(0 8px 13px #1d342828)}.side{position:absolute;top:calc(50% - 22px);width:44px;height:44px;color:#365b50;border:1px solid #c0cec5;border-radius:50%;background:#f4f7f4}.side.previous{left:22px}.side.next{right:22px}.toolbar{flex-shrink:0;height:66px;background:#fff;border-top:1px solid #ccd8d1;display:flex;align-items:center;justify-content:space-between;padding:0 26px;gap:12px}.tool-group{display:flex;align-items:center;gap:4px}.pagination{display:flex;align-items:center;justify-content:center;gap:8px;font-size:14px;white-space:nowrap}.pagination input{width:47px;height:32px;text-align:center;border:1px solid #cbd6cf;border-radius:4px;font-size:14px;color:#173f37;background:#f8faf8;-moz-appearance:textfield}.pagination input::-webkit-inner-spin-button{appearance:none}.pagination span{color:#75857d}.progress{height:3px;background:#d5dfd8;flex-shrink:0}.progress div{height:100%;width:1.5%;background:#1b7165;transition:width .2s}#loading{position:absolute;font-size:14px;color:#425a4b}.panel{border:0;border-radius:6px;padding:0;width:min(900px,calc(100vw - 32px));max-height:85dvh;color:#203d34;box-shadow:0 20px 80px #0f281a50}.panel::backdrop,.zoom-dialog::backdrop{background:#152b23a8}.panel-heading{display:flex;justify-content:space-between;align-items:center;padding:12px 20px;border-bottom:1px solid #dfe7e1;background:#fff;position:sticky;top:0;z-index:2}.panel h2{font-size:18px;margin:0}.thumbnails{padding:22px;display:grid;grid-template-columns:repeat(auto-fill,minmax(110px,1fr));gap:20px}.thumbnail{height:auto;width:100%;border-radius:3px;padding:6px;display:flex;flex-direction:column;gap:7px;font-size:12px}.thumbnail img{width:100%;aspect-ratio:595.5/842.25;object-fit:contain;background:#eef2ed;box-shadow:0 1px 5px #132a2020}.thumbnail[aria-current=true]{background:#d6e8df;outline:2px solid #2b7563}.search-panel{width:min(620px,calc(100vw - 32px))}#searchForm{display:flex;gap:8px;margin:18px 20px}#searchInput{font:inherit;font-size:16px;padding:10px 12px;border:1px solid #becfc4;border-radius:4px;min-width:0;flex:1}#searchResults{padding:0 20px 20px}.result{display:flex;width:100%;height:auto;padding:14px 0;align-items:flex-start;text-align:left;gap:15px;border-bottom:1px solid #dfe7e1;border-radius:0;line-height:1.6}.result b{color:#257060;white-space:nowrap;font-size:13px}.result span{font-size:14px}.result mark{background:#ffe6a8;color:#183b37}#searchResults p{font-size:14px;color:#68776f}.zoom-dialog{border:0;padding:0;width:100vw;max-width:none;height:100dvh;max-height:none;background:#dbe3de;margin:0;color:#183b37}.zoom-dialog[open]{display:flex;flex-direction:column}.zoom-toolbar{height:60px;flex-shrink:0;display:flex;align-items:center;justify-content:space-between;background:#fff;padding:0 20px;font-size:14px}.zoom-toolbar output{min-width:44px;text-align:center;font-size:13px}.zoom-scroll{overflow:auto;flex:1;min-height:0;padding:22px;overscroll-behavior:contain;touch-action:pan-x pan-y pinch-zoom}.zoom-scroll img{display:block;max-width:none;height:auto;margin:0 auto;box-shadow:0 5px 20px #22362b30}.zoom-navigation{height:55px;flex-shrink:0;display:flex;align-items:center;justify-content:center;gap:20px;background:#fff;font-size:14px}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}#toast{position:fixed;bottom:85px;left:50%;transform:translateX(-50%);padding:12px 20px;border-radius:4px;background:#173f37;color:white;font-size:14px;z-index:10;max-width:90vw;text-align:center}button[aria-pressed=true]{background:#d8e8df}
@media(max-width:600px){.masthead{height:72px;padding:0 14px;gap:12px}.brand strong{font-size:24px}.brand span{font-size:10px}.edition{padding-left:12px;font-size:10px;gap:3px}.edition b{font-size:12px}.header-actions{gap:0}.header-actions button,.header-actions a{width:32px;height:38px}.header-actions svg{width:18px;height:18px}.reader{height:calc(100dvh - 72px)}.stage{padding:16px 10px}.side{display:none}.toolbar{height:62px;padding:0 8px;gap:2px}.toolbar button{width:34px;height:38px}.pagination{gap:3px;font-size:12px}.pagination input{width:36px;font-size:13px}.tool-group{gap:0}.toolbar svg{width:19px;height:19px}.thumbnails{padding:14px;gap:12px;grid-template-columns:repeat(3,1fr)}.panel-heading{padding:10px 14px}.zoom-toolbar{padding:0 10px}.zoom-scroll{padding:12px}.zoom-toolbar .tool-group button{width:34px}}
@media(max-height:500px){.masthead{height:54px}.brand span{display:none}.reader{height:calc(100dvh - 54px)}.stage{padding-top:8px;padding-bottom:8px}.toolbar{height:48px}}
@media(prefers-reduced-motion:reduce){.progress div{transition:none}}
.academy-logo{width:140px;height:62px;object-fit:contain;flex-shrink:0}.brand strong{white-space:nowrap}
@media(max-width:760px){.edition{display:none}.masthead{gap:14px}.academy-logo{width:100px;height:48px}}
@media(max-width:400px){.masthead{padding:0 10px;gap:8px}.academy-logo{width:75px;height:40px}.brand strong{font-size:20px}.brand span{display:none}.header-actions button,.header-actions a{width:29px}}
@media(max-height:500px){.academy-logo{height:42px}}