:root{--burgundy:#a90d32;--ink:#172d3b;--muted:#68757c;--paper:#f5f1eb;--line:#e2ded8;font-family:Inter,"Segoe UI",Arial,sans-serif;color:var(--ink);font-synthesis:none}
*{box-sizing:border-box}body{margin:0;background:var(--paper)}button,a,select{-webkit-tap-highlight-color:transparent}button,select{font:inherit}button,a{touch-action:manipulation}button{cursor:pointer}button:disabled{opacity:.3;cursor:default}button:focus-visible,a:focus-visible,select:focus-visible{outline:3px solid var(--burgundy);outline-offset:3px}svg{width:21px;height:21px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;flex-shrink:0}button{color:inherit}.viewer{width:100%;height:100vh;height:100dvh;min-height:530px;display:flex;flex-direction:column;overflow:hidden;background:var(--paper)}.viewer:fullscreen{height:100vh;min-height:0}
.masthead{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:18px 30px;background:#fff;border-top:5px solid var(--burgundy);flex-shrink:0}.brand{display:flex;align-items:center;gap:18px}.wordmark{font-size:25px;letter-spacing:-1.5px;font-weight:850;color:var(--burgundy);border-right:1px solid var(--line);padding-right:18px}.brand p{font-size:10px;font-weight:750;letter-spacing:.14em;margin:0 0 4px;color:var(--muted)}h1{font-size:23px;letter-spacing:-.03em;font-weight:600;margin:0}.edition{border:1px solid #e4c5cd;border-radius:30px;padding:6px 13px;color:var(--burgundy);font-size:12px;font-weight:700;white-space:nowrap}
.toolbar{display:flex;justify-content:flex-end;gap:5px;align-items:center;padding:8px 24px;background:#fff;border-top:1px solid #f3f1ee;border-bottom:1px solid var(--line);flex-shrink:0}.toolbar button,.toolbar a{display:flex;align-items:center;justify-content:center;gap:8px;min-height:40px;padding:8px 12px;border:0;border-radius:7px;background:none;font-size:12px;font-weight:600;text-decoration:none;color:var(--ink)}.toolbar button:first-child{margin-right:auto}.toolbar button:hover,.toolbar a:hover,.toolbar button[aria-expanded=true]{background:#f5e9ed;color:var(--burgundy)}.toolbar .download{color:var(--burgundy)}
.stage{position:relative;flex:1;min-height:150px;display:flex;align-items:center;justify-content:center;padding:22px 74px;background:radial-gradient(ellipse at center,#fff 0,#f3eee6 74%);overflow:hidden;perspective:1800px}.book{display:flex;flex-shrink:0;box-shadow:0 16px 45px #26333828,0 2px 6px #26333818;transform-origin:center;touch-action:pan-y;position:relative;max-width:100%;max-height:100%}.page{position:relative;height:100%;margin:0;background:white;min-width:0}.page button{display:block;width:100%;height:100%;border:0;margin:0;padding:0;background:white;cursor:zoom-in}.page img{display:block;width:100%;height:100%;object-fit:contain;user-select:none;-webkit-user-drag:none}.book.spread:after{content:"";position:absolute;top:0;bottom:0;left:var(--seam,50%);width:18px;transform:translateX(-50%);background:linear-gradient(90deg,transparent,#26333813 44%,#26333820 49%,#fff6 55%,transparent);pointer-events:none}.book.turn-next{animation:turnNext .42s cubic-bezier(.2,.7,.3,1)}.book.turn-prev{animation:turnPrev .42s cubic-bezier(.2,.7,.3,1)}@keyframes turnNext{from{opacity:.55;transform:rotateY(-8deg) translateX(12px)}to{opacity:1;transform:none}}@keyframes turnPrev{from{opacity:.55;transform:rotateY(8deg) translateX(-12px)}to{opacity:1;transform:none}}
.edge{position:absolute;top:50%;transform:translateY(-50%);width:46px;height:54px;border:1px solid #d9d3cd;background:#ffffffdf;border-radius:12px;display:grid;place-items:center;z-index:2;box-shadow:0 3px 9px #172d3b09}.edge.prev{left:16px}.edge.next{right:16px}.edge:not(:disabled):hover{background:var(--burgundy);border-color:var(--burgundy);color:white}
.reader-footer{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:13px 28px;background:#fff;border-top:1px solid var(--line);flex-shrink:0}.page-caption{display:flex;flex-direction:column;gap:3px;font-size:13px}.eyebrow{color:var(--burgundy);font-size:9px;font-weight:800;letter-spacing:.11em}.pager{display:flex;align-items:center;gap:8px;flex-shrink:0}.pager button{display:grid;place-items:center;width:42px;height:42px;border:1px solid var(--line);border-radius:8px;background:#fff}.pager button:not(:disabled):hover{background:#f5e9ed;color:var(--burgundy)}.page-picker{display:flex;align-items:center;gap:5px;font-size:13px;white-space:nowrap}.page-picker select{padding:8px 4px;min-height:40px;background:#fff;border:0;font-weight:750;color:var(--burgundy)}
.thumbnails{display:flex;gap:12px;overflow-x:auto;padding:12px 24px;border-bottom:1px solid var(--line);background:#eee8df;flex-shrink:0;scrollbar-width:thin}.thumbnails[hidden]{display:none}.thumbnail{flex:0 0 65px;padding:4px;border:2px solid transparent;border-radius:5px;background:transparent;font-size:11px;color:var(--ink)}.thumbnail img{height:94px;width:100%;object-fit:contain;display:block;margin-bottom:5px}.thumbnail[aria-current=page]{border-color:var(--burgundy);background:white;color:var(--burgundy);font-weight:700}
.reader-dialog{width:96vw;max-width:1100px;height:94vh;height:94dvh;max-height:none;padding:0;border:0;border-radius:14px;background:#f4f0e9;box-shadow:0 25px 80px #071b2766;overflow:hidden}.reader-dialog[open]{display:flex;flex-direction:column}.reader-dialog::backdrop{background:#0b202ac7;backdrop-filter:blur(5px)}.dialog-toolbar{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:12px 18px;background:#fff;border-bottom:1px solid var(--line);flex-shrink:0}.dialog-toolbar h2{font-size:16px;font-weight:650;margin:0}.zoom-actions{display:flex;align-items:center;gap:8px;white-space:nowrap}.dialog-toolbar button{width:40px;height:40px;border:1px solid var(--line);border-radius:8px;background:#fff;font-size:23px}.dialog-toolbar output{font-size:12px;min-width:40px;text-align:center}.dialog-toolbar .close-button{font-size:29px;color:var(--burgundy);background:#faedf1;border:0}.zoom-scroll{overflow:auto;flex:1;padding:16px;overscroll-behavior:contain}.zoom-scroll>div{width:max-content;min-width:100%}.zoom-scroll img{height:auto;display:block;margin:auto;box-shadow:0 4px 22px #10263126;max-width:none}.text-dialog{background:#fff;max-width:800px}.text-content{padding:28px;overflow:auto;overscroll-behavior:contain}.text-content h3{font-size:19px;line-height:1.4;margin:24px 0 14px;color:var(--burgundy)}.text-content h3:first-child{margin-top:0}.text-content pre{font:16px/1.65 "Segoe UI",Arial,sans-serif;white-space:pre-wrap;overflow-wrap:anywhere;margin:0 0 30px}.text-content a{color:var(--burgundy)}.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}.no-script{padding:25px;overflow:auto;text-align:center}.no-script img{width:280px;max-width:100%}.no-script a{color:var(--burgundy)}html:not(.ready) .js-only{display:none}
@media(max-width:600px){.masthead{padding:13px 16px;border-top-width:4px;gap:8px}.brand{gap:11px}.wordmark{font-size:22px;padding-right:11px}.brand p{font-size:8px;letter-spacing:.1em}h1{font-size:16px;letter-spacing:-.02em}.edition{font-size:10px;padding:5px 7px}.toolbar{padding:6px 12px;gap:3px;justify-content:space-between}.toolbar button,.toolbar a{padding:9px 10px;min-width:44px;min-height:44px}.toolbar button:first-child{margin-right:0}.toolbar button span{display:none}.toolbar svg{width:20px;height:20px}.stage{padding:12px 12px}.edge{display:none}.reader-footer{padding:10px 13px}.page-caption{max-width:calc(100% - 151px);font-size:11px;line-height:1.35}.eyebrow{font-size:8px}.pager{gap:5px}.pager button{width:40px;height:42px}.page-picker{font-size:12px;gap:2px}.thumbnails{padding:10px 14px}.dialog-toolbar{padding:10px;gap:5px}.dialog-toolbar h2{font-size:13px;line-height:1.3}.zoom-actions{gap:4px}.dialog-toolbar button{width:36px;height:40px}.zoom-actions output{font-size:10px;min-width:34px}.text-content{padding:20px}.reader-dialog{border-radius:10px;width:98vw;height:96dvh}.zoom-scroll{padding:8px}}
@media(prefers-reduced-motion:reduce){.book.turn-next,.book.turn-prev{animation:none}*{scroll-behavior:auto!important}}
.page canvas{display:block;width:100%;height:100%;object-fit:contain}.page-picker input{width:54px;min-height:40px;padding:7px 3px;border:1px solid var(--line);border-radius:6px;background:white;color:var(--burgundy);text-align:center;font:700 13px inherit}.page-picker input::-webkit-inner-spin-button{appearance:none}.load-state{position:absolute;inset:12px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;text-align:center;background:var(--paper);padding:25px;z-index:3}.load-state[hidden]{display:none}.load-state p{max-width:540px;line-height:1.6}.load-state button{padding:12px 20px;color:white;background:var(--burgundy);border:0;border-radius:8px;font-weight:650}.load-state a{color:var(--burgundy);line-height:1.6}.spinner{width:28px;height:28px;border:3px solid #e6ccd3;border-top-color:var(--burgundy);border-radius:100%;animation:spin 1s linear infinite}.load-state.error .spinner{display:none}@keyframes spin{to{transform:rotate(360deg)}}.toolbar .file-picker{display:flex;align-items:center;justify-content:center;min-height:40px;gap:8px;padding:8px 12px;font-size:12px;font-weight:600;border-radius:7px;cursor:pointer}.toolbar .file-picker[hidden],.toolbar button[hidden],.edition[hidden]{display:none}.file-picker:focus-within{outline:3px solid var(--burgundy);outline-offset:2px}.small-dialog{max-width:480px;width:calc(100vw - 24px);border:0;border-radius:15px;padding:26px;color:var(--ink);box-shadow:0 15px 70px #132a3666}.small-dialog::backdrop{background:#0b202ac7}.small-dialog h2{font-size:22px;line-height:1.25;margin:0 0 15px}.small-dialog p{font-size:14px;line-height:1.6}.small-dialog label{display:flex;flex-direction:column;gap:7px;font-size:13px;font-weight:650}.small-dialog input{width:100%;min-height:45px;padding:10px;border:1px solid #c8bfc1;border-radius:8px;font-size:17px}.range-fields{display:grid;grid-template-columns:1fr 1fr;gap:15px}.form-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:24px}.form-actions button{border:1px solid #d9cdd1;border-radius:8px;background:white;padding:12px 16px;font-weight:600}.form-actions .accent{background:var(--burgundy);color:white;border-color:var(--burgundy)}.small-dialog .export-hint{font-size:12px;color:var(--muted)}#exportStatus{color:var(--burgundy);font-weight:600}.thumbnail .thumb-placeholder{display:grid;place-items:center;height:94px;background:#ffffff80;color:var(--muted);font-size:18px}
@media(max-width:760px){.toolbar{justify-content:space-between;padding:6px 8px;gap:0}.toolbar button,.toolbar a,.toolbar .file-picker{padding:9px 7px;min-width:40px;min-height:44px}.toolbar button span,.toolbar .file-picker span{display:none}.toolbar button:first-child{margin-right:0}.page-picker input{width:40px;font-size:12px}.edition{max-width:28vw;overflow:hidden;text-overflow:ellipsis}}
/* Inline zoom: the PDF remains in the original reader and scrolls inside it. */
.book-scroll{width:100%;height:100%;min-width:0;min-height:0;overflow:auto;overscroll-behavior:contain;scrollbar-width:thin;outline-offset:-3px}.book-space{width:max-content;height:max-content;min-width:100%;min-height:100%;display:flex;align-items:center;justify-content:center;padding:8px}.book{max-width:none;max-height:none}.is-zoomed .book,.is-zoomed .page button{touch-action:pan-x pan-y;cursor:grab}.is-zoomed .page button:active{cursor:grabbing}.page canvas{pointer-events:none}.inline-zoom{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:7px 26px;border-bottom:1px solid #e4d3d8;background:#fcf5f7;flex-shrink:0}.inline-zoom[hidden]{display:none}.zoom-hint{font-size:12px;color:var(--muted)}.inline-zoom button{height:36px;min-width:36px;border:1px solid #dccbd0;border-radius:7px;background:white;font-size:22px}.inline-zoom button:hover{border-color:var(--burgundy);color:var(--burgundy)}.inline-zoom output{min-width:47px;text-align:center;font-size:13px;font-weight:700;color:var(--burgundy)}.inline-zoom #zoomReset{padding:0 12px;font-size:12px}.toolbar button[aria-pressed=true]{background:#f5e9ed;color:var(--burgundy)}.viewer.is-expanded{position:fixed;inset:0;z-index:2147483647;height:100dvh;min-height:0}.viewer.is-expanded .masthead{display:none}@media(max-width:600px){.inline-zoom{padding:6px 13px;justify-content:flex-end}.zoom-hint{display:none}.book-space{padding:8px}.inline-zoom .zoom-actions{gap:8px}}
/* Reader 1.3: every persistent control lives in the left rail. */
.viewer{display:grid;grid-template-columns:240px minmax(0,1fr);height:100vh;height:100dvh;min-height:0;position:relative}.reader-sidebar{display:flex;flex-direction:column;min-height:0;background:#fff;border-right:1px solid var(--line);z-index:4;overflow:hidden}.sidebar-content{flex:1;min-height:0;overflow-y:auto;overflow-x:hidden;scrollbar-width:thin}.masthead{display:flex;flex-direction:column;align-items:flex-start;gap:16px;padding:18px 20px;border-top:5px solid var(--burgundy);position:relative}.brand{display:block;width:100%;padding-top:26px}.wordmark{display:block;border:0;padding:0;margin:0 0 17px;font-size:27px;letter-spacing:-1px}.brand p{font-size:9px;letter-spacing:.1em}h1{font-size:20px;line-height:1.25;overflow-wrap:anywhere}.edition{font-size:11px;padding:4px 9px;max-width:100%;overflow:hidden;text-overflow:ellipsis}.sidebar-toggle{position:absolute;top:12px;right:13px;width:34px;height:34px;border:1px solid var(--line);border-radius:8px;display:grid;place-items:center;background:#fff;color:var(--burgundy)}.sidebar-toggle:hover{background:#faedf1}.sidebar-toggle svg{width:19px;height:19px}.toolbar{display:flex;flex-direction:column;align-items:stretch;gap:4px;padding:10px 12px;border-top:1px solid var(--line);border-bottom:0}.toolbar button,.toolbar a,.toolbar .file-picker{width:100%;min-height:40px;padding:9px 12px;justify-content:flex-start;font-size:12px;gap:12px;flex-shrink:0}.toolbar button:first-child{margin:0}.toolbar button span,.toolbar .file-picker span{display:inline}.toolbar svg{width:20px;height:20px}.toolbar .share-launch{margin-top:1px}.facebook-icon{fill:#1877f2;stroke:none}.instagram-icon{stroke:#c22a73}.toolbar button[hidden],.toolbar .file-picker[hidden]{display:none}.reader-footer{display:flex;flex-direction:column;align-items:stretch;gap:10px;padding:14px 15px;margin-top:auto;border-top:1px solid var(--line)}.page-caption{font-size:12px;max-width:none}.eyebrow{font-size:8px}.pager{display:flex;justify-content:space-between;gap:4px}.pager button{width:38px;height:38px}.page-picker{font-size:12px}.page-picker input{width:38px;min-height:38px;font-size:12px}.stage{grid-column:2;grid-row:1;min-height:0;width:100%;height:100%;padding:4px;background:#f1eee8;perspective:1800px}.book-space{padding:4px}.inline-zoom{padding:8px 12px;display:block}.inline-zoom .zoom-hint{display:none}.inline-zoom .zoom-actions{display:flex;flex-wrap:wrap;gap:5px;justify-content:space-between}.inline-zoom button{min-width:32px;width:32px;height:34px}.inline-zoom output{min-width:40px;font-size:11px}.inline-zoom #zoomReset{font-size:11px;width:auto;padding:0 8px}.thumbnails{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));overflow:visible;padding:12px;gap:10px;border-top:1px solid var(--line)}.thumbnail{min-width:0;padding:4px}.thumbnail img,.thumbnail .thumb-placeholder{height:110px}.viewer.is-expanded{display:grid}.viewer.is-expanded .masthead{display:flex}.viewer.sidebar-collapsed{grid-template-columns:64px minmax(0,1fr)}.sidebar-collapsed .masthead{padding:52px 4px 12px;align-items:center;gap:0}.sidebar-collapsed .brand{padding:0;text-align:center}.sidebar-collapsed .wordmark{font-size:13px;letter-spacing:-.4px;margin:0}.sidebar-collapsed .brand>div,.sidebar-collapsed .edition{display:none}.sidebar-collapsed .sidebar-toggle{top:10px;right:14px}.sidebar-collapsed .toolbar{padding:7px;gap:5px}.sidebar-collapsed .toolbar button,.sidebar-collapsed .toolbar a,.sidebar-collapsed .toolbar .file-picker{padding:10px 0;min-width:0;justify-content:center}.sidebar-collapsed .toolbar span{display:none}.sidebar-collapsed .reader-footer{padding:8px 6px}.sidebar-collapsed .page-caption{display:none}.sidebar-collapsed .pager{flex-direction:column;align-items:center;gap:7px}.sidebar-collapsed .page-picker{flex-wrap:wrap;justify-content:center;gap:2px;font-size:10px}.sidebar-collapsed .page-picker input{width:28px;padding:4px 0;font-size:12px}.sidebar-collapsed .pager button{width:38px;height:36px}.sidebar-collapsed .inline-zoom{padding:6px}.sidebar-collapsed .zoom-actions{display:flex;flex-direction:column;align-items:center;gap:6px}.sidebar-collapsed .inline-zoom #zoomReset{padding:0 4px;font-size:9px}.sidebar-collapsed .thumbnails{grid-template-columns:1fr;padding:5px;gap:6px}.sidebar-collapsed .thumbnail img,.sidebar-collapsed .thumbnail .thumb-placeholder{height:68px}.sidebar-collapsed .thumbnails>button:not(.thumbnail){font-size:9px;overflow-wrap:anywhere;padding:4px;border:1px solid var(--line);border-radius:5px;background:white}@media(max-width:850px){.viewer,.viewer.sidebar-collapsed{grid-template-columns:56px minmax(0,1fr)}.reader-sidebar{width:56px}.viewer:not(.sidebar-collapsed) .reader-sidebar{width:min(280px,calc(100vw - 40px));box-shadow:14px 0 35px #172d3b25}.sidebar-collapsed .sidebar-toggle{right:10px}.sidebar-collapsed .toolbar{padding:5px}.sidebar-collapsed .reader-footer{padding:8px 4px}.sidebar-collapsed .wordmark{font-size:12px}.stage{padding:2px}.book-space{padding:4px}}
/* Sharing stays inside the reader; posting is completed in the selected app. */
.share-dialog{width:min(820px,calc(100vw - 24px));max-height:94vh;max-height:94dvh;padding:0;border:0;border-radius:16px;background:white;color:var(--ink);box-shadow:0 25px 80px #071b2766;overflow:hidden}.share-dialog[open]{display:flex;flex-direction:column}.share-dialog::backdrop{background:#102833b8;backdrop-filter:blur(3px)}.share-body{padding:24px;overflow-y:auto;overscroll-behavior:contain}.share-body p{font-size:14px;line-height:1.6;margin:0 0 16px}.share-platforms{display:flex;gap:10px;margin:0 0 20px}.share-platforms button{flex:1;display:flex;align-items:center;justify-content:center;gap:9px;min-height:48px;border:1px solid var(--line);background:white;border-radius:9px;font:600 14px/1.4 "Segoe UI",Arial,sans-serif}.share-platforms button[aria-pressed=true]{border-color:var(--burgundy);background:#fbf0f3}.share-settings{display:grid;grid-template-columns:110px 110px minmax(0,1fr);gap:14px;margin-bottom:14px}.share-body label{display:flex;flex-direction:column;gap:7px;font-size:12px;font-weight:600}.share-body input,.share-body select,.share-body textarea{box-sizing:border-box;width:100%;min-height:40px;padding:9px;border:1px solid #d3c8cb;border-radius:7px;background:#fff;color:var(--ink);font:14px/1.5 "Segoe UI",Arial,sans-serif}.share-body .share-help{font-size:12px;color:var(--muted);line-height:1.65}.share-primary,.share-secondary{display:inline-flex;align-items:center;justify-content:center;gap:7px;min-height:42px;padding:10px 15px;border-radius:8px;border:1px solid var(--burgundy);background:var(--burgundy);color:white;font:600 13px/1.4 "Segoe UI",Arial,sans-serif;text-decoration:none;cursor:pointer}.share-secondary{background:white;color:var(--burgundy)}.share-actions{display:flex;flex-wrap:wrap;gap:10px;margin:16px 0}.share-body #shareStatus{font-size:14px;font-weight:600;color:#285e41;margin:16px 0}.share-body #shareStatus.error{color:var(--burgundy)}.share-previews{display:flex;gap:12px;overflow-x:auto;scroll-snap-type:x mandatory;padding:6px 0 13px;scrollbar-width:thin}.share-previews a{flex:0 0 132px;display:flex;flex-direction:column;align-items:center;gap:8px;text-decoration:none;color:var(--burgundy);font-size:11px;scroll-snap-align:start}.share-previews img{width:132px;height:165px;object-fit:contain;border:1px solid var(--line);background:#f7f3ed;box-shadow:0 4px 10px #172d3b12}.share-link-details{border-top:1px solid var(--line);padding-top:16px;margin-top:24px}.share-link-details summary{cursor:pointer;font-size:13px;font-weight:600;color:var(--burgundy);margin-bottom:14px}.share-link-details textarea{font:12px/1.5 monospace;resize:vertical;margin-top:8px}.share-dialog [hidden]{display:none!important}@media(max-width:600px){.share-dialog{width:calc(100vw - 16px);border-radius:12px;max-height:96dvh}.share-body{padding:17px}.share-settings{grid-template-columns:1fr 1fr;gap:12px}.share-format-label{grid-column:1/-1}.share-platforms{gap:8px}.share-platforms button{font-size:13px}.share-actions>*{flex:1 1 100%}.share-previews a{flex-basis:118px}.share-previews img{width:118px;height:148px}}