#pdfAnnToolbar{display:flex;flex-wrap:wrap;align-items:center;gap:8px 10px;padding:8px 10px;margin:0 0 10px;border:1px solid var(--line);border-radius:14px;background:var(--panel);flex-shrink:0}#pdfAnnToolbar .ann-group{display:flex;align-items:center;gap:6px}#pdfAnnToolbar .ann-sep{display:block;width:1px;height:24px;background:var(--line)}#pdfAnnToolbar .ann-spacer{flex:1}#pdfAnnToolbar .ann-tool{display:inline-flex;align-items:center;gap:6px;padding:7px 12px;min-height:0;border-radius:999px;background:transparent;color:var(--text);border:1px solid var(--line);font-size:13px;font-weight:600;line-height:1.2}#pdfAnnToolbar .ann-tool svg{width:16px;height:16px;flex-shrink:0;fill:none;stroke:currentColor;stroke-width:1.9;stroke-linecap:round;stroke-linejoin:round}#pdfAnnToolbar .ann-tool:hover{background:var(--accent2);filter:none}#pdfAnnToolbar .ann-tool[aria-pressed=true]{background:var(--accent);color:#fff;border-color:var(--accent)}[data-theme=dark] #pdfAnnToolbar .ann-tool[aria-pressed=true]{color:#13201b}#pdfAnnToolbar .ann-tool:disabled{opacity:.38;cursor:default;background:transparent}#pdfAnnToolbar .ann-icon{padding:7px 9px}#pdfAnnToolbar .ann-sw{width:24px;height:24px;min-width:0;padding:0;border-radius:50%;border:2px solid var(--line);transition:transform .12s}#pdfAnnToolbar .ann-sw[aria-pressed=true]{border-color:var(--text);transform:scale(1.18)}#pdfAnnToolbar input.ann-custom{width:26px;height:26px;min-width:0;min-height:0!important;padding:0;border:2px solid var(--line);border-radius:50%;background:none;cursor:pointer}#pdfAnnToolbar input.ann-custom::-webkit-color-swatch-wrapper{padding:0}#pdfAnnToolbar input.ann-custom::-webkit-color-swatch{border:0;border-radius:50%}#pdfAnnToolbar input.ann-custom::-moz-color-swatch{border:0;border-radius:50%}#pdfAnnToolbar input[type=range]{width:110px;min-height:0!important;padding:0;border:0;background:transparent;accent-color:var(--accent)}#pdfAnnToolbar .ann-colors,#pdfAnnToolbar .ann-sizegrp,#pdfAnnToolbar .ann-sep-opts{display:none}#pdfAnnToolbar[data-tool=pen] .ann-colors,#pdfAnnToolbar[data-tool=marker] .ann-colors,#pdfAnnToolbar[data-tool=text] .ann-colors,#pdfAnnToolbar[data-tool=pen] .ann-sizegrp,#pdfAnnToolbar[data-tool=marker] .ann-sizegrp,#pdfAnnToolbar[data-tool=text] .ann-sizegrp,#pdfAnnToolbar[data-tool=eraser] .ann-sizegrp{display:flex}#pdfAnnToolbar[data-tool=pen] .ann-sep-opts,#pdfAnnToolbar[data-tool=marker] .ann-sep-opts,#pdfAnnToolbar[data-tool=text] .ann-sep-opts,#pdfAnnToolbar[data-tool=eraser] .ann-sep-opts{display:block}#pdfAnnToolbar .ann-save{font-size:12px;white-space:nowrap}#pdfAnnToolbar .ann-save[data-s=saved]:before{content:"✓ "}#pdfAnnToolbar .ann-save[data-s=saving]{color:var(--warn)}#pdfAnnToolbar .ann-save[data-s=error]{color:#c83e3e}@media(max-width:700px){#pdfAnnToolbar{flex-wrap:nowrap;overflow-x:auto;scrollbar-width:thin}#pdfAnnToolbar .ann-tool span{display:none}#pdfAnnToolbar .ann-tool{padding:8px 10px}#pdfAnnToolbar .ann-group{flex-shrink:0}#pdfAnnToolbar .ann-spacer{display:none}}.pdf-ann-svg{position:absolute;inset:0;width:100%;height:100%;pointer-events:none;overflow:hidden}.pdf-ann-svg path{fill:none;stroke-linecap:round;stroke-linejoin:round}.pdf-ann-marks{mix-blend-mode:multiply;opacity:.78}.pdf-ann-marks path.flash{animation:annFlash .5s ease-in-out 3}@keyframes annFlash{0%,to{stroke-opacity:1}50%{stroke-opacity:.15}}.pdf-ann-boxes{position:absolute;inset:0;pointer-events:none;z-index:5}.pdf-ann-input{position:absolute;inset:0;display:none;touch-action:none;-webkit-user-select:none;user-select:none;-webkit-touch-callout:none}#pdfReaderPages[data-tool=pen] .pdf-ann-input,#pdfReaderPages[data-tool=marker] .pdf-ann-input{display:block;z-index:6;cursor:crosshair}#pdfReaderPages[data-tool=text] .pdf-ann-input{display:block;z-index:4;cursor:text}#pdfReaderPages[data-tool=eraser] .pdf-ann-input{display:block;z-index:4;cursor:url("data:image/svg+xml;utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='22' height='22'%3E%3Ccircle cx='11' cy='11' r='9' fill='rgba(255,255,255,.65)' stroke='%23333' stroke-width='1.5'/%3E%3C/svg%3E") 11 11,cell}.pdf-ann-box{position:absolute;pointer-events:auto;min-width:70px;display:flex;flex-direction:column;border-radius:10px;border:1px solid rgba(0,0,0,.16);box-shadow:0 3px 12px #00000038;color:#1f2a27;font-family:var(--font-body)}.pdf-ann-box.sel{box-shadow:0 0 0 2px var(--accent),0 3px 12px #00000038}.pdf-ann-box-bar{display:flex;align-items:center;gap:4px;height:22px;padding:0 4px;border-radius:9px 9px 0 0;border-bottom:1px solid rgba(0,0,0,.08);background:#0000000d;cursor:grab;touch-action:none;opacity:.55;transition:opacity .15s}.pdf-ann-box:hover .pdf-ann-box-bar,.pdf-ann-box:focus-within .pdf-ann-box-bar,.pdf-ann-box.sel .pdf-ann-box-bar{opacity:1}.pdf-ann-grip{flex:1;font-size:13px;line-height:1;color:#43524d;-webkit-user-select:none;user-select:none}.pdf-ann-dots{display:none;gap:4px;align-items:center}.pdf-ann-box:hover .pdf-ann-dots,.pdf-ann-box:focus-within .pdf-ann-dots,.pdf-ann-box.sel .pdf-ann-dots{display:flex}#pdfReaderPages .pdf-ann-dot{width:14px;height:14px;min-width:0;min-height:0;padding:0;border-radius:50%;border:1px solid rgba(0,0,0,.4)}#pdfReaderPages .pdf-ann-del{min-width:0;min-height:0;height:18px;padding:0 5px;border-radius:6px;background:transparent;color:#43524d;font-size:17px;line-height:1}#pdfReaderPages .pdf-ann-del:hover{background:#0000001f;filter:none}.pdf-ann-text{padding:6px 9px 10px;min-height:1.7em;font-size:calc(var(--u,.8px)*var(--fs,20));line-height:1.3;white-space:pre-wrap;overflow-wrap:anywhere;outline:none;cursor:text;-webkit-user-select:text;user-select:text}.pdf-ann-text:empty:before{content:attr(data-ph);color:#1f2a2773;pointer-events:none}.pdf-ann-resize{position:absolute;right:0;bottom:0;width:16px;height:16px;border-bottom-right-radius:9px;cursor:ew-resize;touch-action:none;background:linear-gradient(135deg,transparent 52%,rgba(0,0,0,.38) 52%)}#bookHighlights .hl-head{display:flex;align-items:center;gap:8px;margin-bottom:6px}#bookHighlights .hl-dot{width:12px;height:12px;flex-shrink:0;border-radius:50%;border:1px solid rgba(0,0,0,.28)}#bookHighlights input.hl-name{flex:1;min-width:0;min-height:0!important;padding:4px 7px;border:1px solid transparent;border-radius:8px;background:transparent;font-weight:700;font-size:14px}#bookHighlights input.hl-name:hover,#bookHighlights input.hl-name:focus{border-color:var(--line);background:var(--bg)}#bookHighlights .hl-edit{flex-shrink:0;font-size:12px;opacity:.45;pointer-events:none}#bookHighlights .hl-new{animation:hlNew 1.4s ease-out}@keyframes hlNew{0%,55%{background:var(--accent2)}to{background:var(--bg)}}.fs-only{display:none}.book-reader-overlay .ann-main,.book-reader-overlay .ann-options{display:contents}#pdfAnnToolbar .ann-chip,#pdfAnnToolbar .ann-fs-only{display:none}.rd-ico svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:1.9;stroke-linecap:round;stroke-linejoin:round;vertical-align:-4px}.toast{z-index:1200}.book-reader-overlay.fullscreen-reader .fs-only{display:flex}.book-reader-overlay.fullscreen-reader .book-reader-dialog-head{justify-content:space-between;gap:10px;padding:8px 14px;background:var(--panel);border-bottom:1px solid var(--line)}.book-reader-overlay.fullscreen-reader .fs-left{align-items:center;gap:8px;min-width:0;flex:1}.book-reader-overlay.fullscreen-reader .fs-right,.book-reader-overlay.fullscreen-reader .book-reader-head-actions{align-items:center;gap:4px}.book-reader-overlay.fullscreen-reader .fs-title{font:400 17px var(--font-head);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.book-reader-overlay.fullscreen-reader .fs-ib,.book-reader-overlay.fullscreen-reader #toggleBookReaderFullscreen,.book-reader-overlay.fullscreen-reader #closeBookReader{width:40px;height:40px;min-width:0;padding:0;border-radius:50%;background:transparent;color:var(--text);border:1px solid transparent;display:inline-grid;place-items:center}.book-reader-overlay.fullscreen-reader .fs-ib svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:1.9;stroke-linecap:round;stroke-linejoin:round}.book-reader-overlay.fullscreen-reader .fs-ib:hover,.book-reader-overlay.fullscreen-reader #toggleBookReaderFullscreen:hover,.book-reader-overlay.fullscreen-reader #closeBookReader:hover{background:var(--accent2);filter:none}.book-reader-overlay.fullscreen-reader .fs-ib[aria-pressed=true]{background:var(--accent2);color:var(--accent);border-color:var(--line)}.book-reader-overlay.fullscreen-reader .fs-ib:disabled{opacity:.35;cursor:default;background:transparent}.book-reader-overlay.fullscreen-reader .rd-lbl{display:none}.book-reader-overlay.fullscreen-reader .fs-page{font-size:12px;padding:6px 12px;border:1px solid var(--line);border-radius:999px;color:var(--muted);white-space:nowrap}.book-reader-overlay.fullscreen-reader .fs-save{width:28px;height:28px;border-radius:50%;display:inline-grid;place-items:center;font-size:14px;color:var(--good);background:var(--accent2)}.book-reader-overlay.fullscreen-reader .fs-save[data-s=saving]{color:var(--warn)}.book-reader-overlay.fullscreen-reader .fs-save[data-s=error]{color:#c83e3e}.book-reader-overlay.fullscreen-reader .fs-tabs{gap:6px;padding:8px 14px;background:var(--panel);border-bottom:1px solid var(--line);overflow-x:auto;flex-shrink:0}.book-reader-overlay.fullscreen-reader .fs-tab{padding:8px 18px;border-radius:999px;background:transparent;color:var(--muted);font-size:14px;border:0;white-space:nowrap}.book-reader-overlay.fullscreen-reader .fs-tab:hover{background:var(--accent2);color:var(--accent);filter:none}.book-reader-overlay.fullscreen-reader .fs-tab[aria-selected=true]{background:var(--accent);color:#fff}[data-theme=dark] .book-reader-overlay.fullscreen-reader .fs-tab[aria-selected=true]{color:#13201b}.book-reader-overlay.fullscreen-reader[data-fs-tab=annotate] .fs-viewbar,.book-reader-overlay.fullscreen-reader[data-fs-tab=view] #pdfAnnToolbar{display:none}.book-reader-overlay.fullscreen-reader .fs-viewbar,.book-reader-overlay.fullscreen-reader #pdfAnnToolbar{align-items:stretch;gap:8px;padding:8px 14px;margin:0;background:var(--bg);border:0;border-bottom:1px solid var(--line);border-radius:0;flex-shrink:0;position:relative}.book-reader-overlay.fullscreen-reader .fs-viewbar{overflow-x:auto;scrollbar-width:none}.book-reader-overlay.fullscreen-reader .fs-viewbar>*{flex-shrink:0}.book-reader-overlay.fullscreen-reader .fs-grp{display:flex;align-items:stretch;gap:4px}.book-reader-overlay.fullscreen-reader .fs-sep{width:1px;background:var(--line);margin:6px 2px}.book-reader-overlay.fullscreen-reader .fs-tool,.book-reader-overlay.fullscreen-reader #pdfAnnToolbar .ann-tool{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;min-width:60px;padding:8px 10px;border-radius:14px;background:transparent;color:var(--text);border:1px solid transparent;font-size:11.5px;font-weight:600;line-height:1.1;white-space:nowrap}.book-reader-overlay.fullscreen-reader .fs-tool svg{width:22px;height:22px;fill:none;stroke:currentColor;stroke-width:1.9;stroke-linecap:round;stroke-linejoin:round}.book-reader-overlay.fullscreen-reader #pdfAnnToolbar .ann-tool svg{width:22px;height:22px}.book-reader-overlay.fullscreen-reader #pdfAnnToolbar .ann-tool span{display:inline}.book-reader-overlay.fullscreen-reader .fs-tool:hover,.book-reader-overlay.fullscreen-reader #pdfAnnToolbar .ann-tool:hover{background:var(--accent2);filter:none}.book-reader-overlay.fullscreen-reader .fs-tool[aria-pressed=true],.book-reader-overlay.fullscreen-reader #pdfAnnToolbar .ann-tool[aria-pressed=true]{background:var(--accent2);color:var(--accent);border-color:var(--line)}.book-reader-overlay.fullscreen-reader .fs-goto{display:flex;align-items:center;gap:6px;color:var(--muted);font-size:13px}.book-reader-overlay.fullscreen-reader .fs-goto input{width:58px;min-height:0;padding:7px 8px;text-align:center;border-radius:999px}.book-reader-overlay.fullscreen-reader .fs-find{display:flex;align-items:center;gap:6px;padding:0 14px;border:1px solid var(--line);border-radius:999px;background:var(--panel);color:var(--muted)}.book-reader-overlay.fullscreen-reader .fs-find svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:1.9;stroke-linecap:round}.book-reader-overlay.fullscreen-reader .fs-find input{border:0;background:transparent;width:180px;padding:9px 0;color:var(--text)}.book-reader-overlay.fullscreen-reader .fs-zoom{align-self:center;min-width:46px;text-align:center;font-size:13px;color:var(--muted)}.book-reader-overlay.fullscreen-reader #pdfAnnToolbar{overflow:visible}.book-reader-overlay.fullscreen-reader #pdfAnnToolbar .ann-main{display:flex;flex:1;min-width:0;overflow-x:auto;scrollbar-width:none}.book-reader-overlay.fullscreen-reader #pdfAnnToolbar .ann-spacer,.book-reader-overlay.fullscreen-reader #pdfAnnToolbar .ann-ur,.book-reader-overlay.fullscreen-reader #pdfAnnToolbar #annSaveState{display:none}.book-reader-overlay.fullscreen-reader #pdfAnnToolbar .ann-fs-only{display:flex}.book-reader-overlay.fullscreen-reader #pdfAnnToolbar .ann-options{display:none;position:absolute;top:calc(100% + 10px);left:50%;transform:translate(-50%);z-index:60;align-items:center;gap:12px;padding:8px 16px;border-radius:999px;background:var(--text);color:var(--panel);box-shadow:0 10px 30px #0000004d;max-width:calc(100vw - 20px);overflow-x:auto}.book-reader-overlay.fullscreen-reader #pdfAnnToolbar:not([data-tool=select]) .ann-options{display:flex}.book-reader-overlay.fullscreen-reader #pdfAnnToolbar .ann-chip{display:inline-flex}.book-reader-overlay.fullscreen-reader #pdfAnnToolbar .ann-chip-ic{display:none;align-items:center;gap:6px;font-size:12px}.book-reader-overlay.fullscreen-reader #pdfAnnToolbar[data-tool=pen] .ann-chip-ic[data-for=pen],.book-reader-overlay.fullscreen-reader #pdfAnnToolbar[data-tool=marker] .ann-chip-ic[data-for=marker],.book-reader-overlay.fullscreen-reader #pdfAnnToolbar[data-tool=text] .ann-chip-ic[data-for=text],.book-reader-overlay.fullscreen-reader #pdfAnnToolbar[data-tool=eraser] .ann-chip-ic[data-for=eraser]{display:inline-flex}.book-reader-overlay.fullscreen-reader .ann-chip-ic svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:1.9;stroke-linecap:round;stroke-linejoin:round}.book-reader-overlay.fullscreen-reader .ann-options .muted{color:inherit;opacity:.75}.book-reader-overlay.fullscreen-reader .ann-options .ann-sep{background:#ffffff47}.book-reader-overlay.fullscreen-reader .ann-options .ann-sw{border-color:#fff6}.book-reader-overlay.fullscreen-reader .ann-options .ann-sw[aria-pressed=true]{border-color:var(--panel)}.book-reader-overlay.fullscreen-reader .ann-options input[type=range]{accent-color:#e9c96d}.book-reader-overlay.fullscreen-reader #bookReaderPanel{padding:0!important;gap:0;border:0;border-radius:0;background:transparent;box-shadow:none}.book-reader-overlay.fullscreen-reader #bookReaderContentGrid{padding:10px 14px 14px;gap:12px}.book-reader-overlay.fullscreen-reader #pdfReaderPages{background:var(--accent2);border:0;border-radius:14px}.book-reader-overlay.fullscreen-reader #pdfReaderPages .pdf-page{box-shadow:0 6px 24px #00000038}.book-reader-overlay.fullscreen-reader #pdfNavigation{display:none!important}.book-reader-overlay.fullscreen-reader.fs-hide-ann .pdf-ann-svg,.book-reader-overlay.fullscreen-reader.fs-hide-ann .pdf-ann-boxes{visibility:hidden}@media(max-width:700px){.book-reader-overlay.fullscreen-reader .fs-page,.book-reader-overlay.fullscreen-reader #fsEdit{display:none}.book-reader-overlay.fullscreen-reader .fs-find input{width:120px}.book-reader-overlay.fullscreen-reader .fs-title{font-size:15px}}