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b{font-weight:700}.bfoot{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:22px var(--book-pad-r) 18px var(--book-pad-l);font-size:14px;color:var(--book-ink-2)}[data-book=pop] .bfoot .pg{background:var(--book-chapter);color:#fff;font-family:var(--book-face-head);font-weight:800;font-size:18px;padding:4px 20px 2px 16px;border-radius:14px 0 0 14px;margin-right:calc(-1 * var(--book-pad-r))}[data-book=squared] .bfoot .pg{flex:none;width:40px;height:40px;border-radius:50%;background:var(--book-chapter);color:#fff;display:grid;place-items:center;font-weight:500;font-size:14px}[data-book=riso] .bfoot .pg{position:relative;flex:none;width:46px;height:46px}[data-book=riso] .bfoot .pg i{position:absolute;left:4px;top:4px;width:42px;height:42px;background:var(--book-green);mix-blend-mode:multiply}[data-book=riso] .bfoot .pg i+i{left:0;top:0;border-radius:50%;background:var(--book-chapter-2)}[data-book=riso] .bfoot .pg b{position:absolute;left:0;top:0;width:42px;height:42px;display:grid;place-items:center;font-family:var(--book-face-head);font-weight:800;font-size:17px;color:var(--book-ink)}.bfoot .lg{display:flex;gap:8px;align-items:center}.bfoot .lg svg{width:16px;height:16px}.bline.pick .br.tl{left:8px;top:5px;border-top-width:3px;border-left-width:3px;border-top-left-radius:4px}.bline.pick .br.tr{right:8px;top:5px;border-top-width:3px;border-right-width:3px;border-top-right-radius:4px}.bline.pick .br.bl{left:8px;bottom:5px;border-bottom-width:3px;border-left-width:3px;border-bottom-left-radius:4px}.bline.pick .br.brr{right:8px;bottom:5px;border-bottom-width:3px;border-right-width:3px;border-bottom-right-radius:4px}.cover{position:relative;overflow:hidden;border-radius:14px;background:var(--book-paper);background-image:var(--book-paper-pattern);background-size:20px 20px;color:var(--book-ink);font-family:var(--book-face-text);min-height:96px;border:1px solid var(--app-hair)}.cover .ct{font-family:var(--book-face-head);font-weight:var(--book-w-head);font-size:22px;line-height:1.1}.cover .cc{font-size:14px;margin-top:4px;color:var(--book-ink-2)}.cover[data-book=pop]{background:var(--book-chapter);color:#fff;display:flex;gap:14px;align-items:center;padding:18px 20px}.cover[data-book=pop] .chn{flex:none;width:48px;height:48px;border-radius:50%;background:var(--book-accent);display:grid;place-items:center;font-family:var(--book-face-head);font-weight:800;font-size:26px;color:var(--book-ink);box-shadow:0 0 0 4px #ffffff59}.cover[data-book=pop] .dot1{position:absolute;right:-30px;top:-34px;width:100px;height:100px;border-radius:50%;background:var(--book-chapter-2)}.cover[data-book=pop] .cc{color:#fff;opacity:.9}.cover[data-book=squared]{display:grid;grid-template-columns:48px 1fr;align-items:center;padding:16px 20px 16px 0}.cover[data-book=squared]:before{content:"";position:absolute;left:48px;top:0;bottom:0;width:2px;background:var(--book-edge)}.cover[data-book=squared] .chn{justify-self:center;font-weight:700;font-size:28px;color:var(--book-chapter)}.cover[data-book=squared] .ct{color:var(--book-chapter);padding-left:12px}.cover[data-book=squared] .ct span{background:linear-gradient(transparent 58%,var(--book-accent) 58%,var(--book-accent) 92%,transparent 92%);padding:0 2px}.cover[data-book=squared] .cc{padding-left:12px}.cover[data-book=riso]{padding:18px 20px 16px}.cover[data-book=riso] .s1{position:absolute;right:-36px;top:-40px;width:120px;height:120px;border-radius:50%;background:var(--book-chapter-2);mix-blend-mode:multiply}.cover[data-book=riso] .s2{position:absolute;right:40px;top:10px;width:54px;height:54px;background:var(--book-green);transform:rotate(14deg);mix-blend-mode:multiply}.cover[data-book=riso] .chn{position:absolute;right:16px;bottom:-22px;font-family:var(--book-face-head);font-weight:800;font-size:84px;line-height:1;color:var(--book-chapter-2);mix-blend-mode:multiply}.cover[data-book=riso] .ct{padding-right:90px}[data-book=geo] .bhead-art{position:relative;height:132px;overflow:hidden}[data-book=geo] .bhead-art .arc{position:absolute;right:-70px;top:-90px;width:230px;height:230px;border-radius:50%;border:2px solid var(--book-chapter)}[data-book=geo] .bhead-art .arc2{position:absolute;right:-40px;top:-60px;width:170px;height:170px;border-radius:50%;border:1px dashed var(--book-chapter)}[data-book=geo] .bhead-art .rad{position:absolute;right:45px;top:25px;width:90px;height:2px;background:var(--book-chapter-2);transform:rotate(-28deg);transform-origin:left center}[data-book=geo] .bhead-art .chn{position:absolute;left:var(--book-pad-l);top:30px;width:64px;height:64px;border-radius:50%;border:2px solid var(--book-chapter);display:grid;place-items:center;font-family:var(--book-face-head);font-weight:700;font-size:30px;color:var(--book-chapter);background:var(--book-paper)}[data-book=geo] .bhead .tt{padding:0 var(--book-pad-r) 0 var(--book-pad-l);display:flex;flex-direction:column;gap:6px}[data-book=geo] .bhead .label{font-weight:700;letter-spacing:.14em;color:var(--book-chapter)}[data-book=geo] .bhead h3{line-height:1.08}[data-book=geo] .bfeature{margin:22px var(--book-pad-r) 0 var(--book-pad-l)}[data-book=geo] .bfeature .box{position:relative;background:var(--book-box-bg);border:1.5px solid var(--book-box-edge);border-radius:4px;padding:20px 14px 12px}[data-book=geo] .bfeature .fl{position:absolute;top:-11px;left:12px;background:var(--book-chapter);color:#fff;font-weight:700;font-size:12px;letter-spacing:.1em;text-transform:uppercase;padding:2px 10px;border-radius:3px}[data-book=geo] .bfeature .ft{margin-top:8px;font-size:15px;font-weight:600;white-space:pre-line}[data-book=geo] .bfeature .fnote{margin-top:6px;text-align:right;font-size:14px;color:var(--book-ink-2)}[data-book=geo] .circbox{display:flex;gap:14px;align-items:center}[data-book=geo] .circbox .cfig{width:96px;height:96px;flex:none}[data-book=geo] .circbox .cfig .disc{fill:var(--book-accent);opacity:.7}[data-book=geo] .circbox .cfig .ring{fill:none;stroke:var(--book-ink);stroke-width:2}[data-book=geo] .circbox .cfig .rad{stroke:var(--book-chapter-2);stroke-width:2.5;stroke-linecap:round}[data-book=geo] .circbox .cfig .ctr{fill:var(--book-ink)}[data-book=geo] .circbox .cfig text{font-family:var(--book-face-text);font-size:13px;font-weight:700;fill:var(--book-ink)}[data-book=geo] .circbox .forms{display:flex;flex-direction:column;gap:4px;font-size:16px}[data-book=geo] .circbox .forms .f{font-weight:600}[data-book=geo] .circbox .forms .f b{font-weight:700;color:var(--book-chapter)}[data-book=geo] .bline .btag{font-weight:700;font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--book-chapter)}.cover[data-book=geo]{padding:18px 20px 16px}.cover[data-book=geo] .arc{position:absolute;right:-50px;top:-60px;width:150px;height:150px;border-radius:50%;border:2px solid var(--book-chapter)}.cover[data-book=geo] .rad{position:absolute;right:24px;top:14px;width:52px;height:2px;background:var(--book-chapter-2);transform:rotate(-28deg);transform-origin:left center}.cover[data-book=geo] .chn{position:absolute;right:18px;bottom:14px;width:40px;height:40px;border-radius:50%;border:2px solid var(--book-chapter);display:grid;place-items:center;font-family:var(--book-face-head);font-weight:700;font-size:20px;color:var(--book-chapter)}.cover[data-book=geo] .ct{padding-right:80px;font-family:var(--book-face-head);font-weight:700;font-size:20px;line-height:1.15}[data-book=pop] .bfeature>svg{color:var(--book-box-edge)}[data-book=pop] .bx-art svg{color:#fff}[data-book=squared] .bic svg{color:var(--book-chapter)}[data-book=squared] .fnote svg{color:var(--book-note)}[data-book=riso] .bic svg,[data-book=riso] .bfeature .ft svg{color:var(--book-chapter)}[data-book=riso] .ladder i{margin-top:calc(var(--rung) * 6px)}.bline .bt{--frac-ink: var(--book-ink)}.bline .bt{white-space:pre-line}.bline .bt .expr.inprompt,.bline .bt .expr.inprompt .num-term{font-weight:inherit}.bline .bt .expr.inprompt{color:inherit}.tester-stage[data-v-074131f7]{height:100dvh}.tester-column[data-v-074131f7]{height:100%}@media(min-width:601px),(min-width:432px)and (min-height:932px){.tester-stage[data-v-074131f7]{height:auto;min-height:100dvh;display:grid;place-items:center;background-color:var(--app-shell);background-image:linear-gradient(var(--app-hair) 1px,transparent 1px);background-size:100% 32px;background-position:0 15px}.tester-column[data-v-074131f7]{box-sizing:content-box;width:430px;height:932px;--device-width: 430px;--device-height: 932px;background:var(--app-shell);border-inline:1px solid var(--app-hair)}.tester-column[data-v-074131f7] .frame{height:var(--device-height)}}.tester-front[data-v-074131f7]{position:relative;overflow:hidden;height:100%;display:flex;flex-direction:column;background:var(--app-shell);color:var(--app-ink);font-family:var(--app-sans);text-align:start}.room[data-v-074131f7]{position:relative;flex:1 1 auto;min-height:0;overflow:hidden}.scroll[data-v-074131f7]{position:absolute;top:0;right:0;bottom:0;left:0;overflow-y:auto;padding-bottom:calc(var(--s-16) * 5)}.shelf[data-v-074131f7]{padding:var(--s-16);display:flex;flex-direction:column;gap:var(--s-14)}.quiet[data-v-074131f7]{padding:var(--s-16);font-size:var(--t-reading);color:var(--app-ink-2)}.actions[data-v-074131f7]{padding:var(--s-16)}.about-link[data-v-074131f7]{align-self:center;min-height:48px;padding:0 var(--s-16);border:none;background:none;font:inherit;font-size:var(--t-label);font-weight:var(--w-label);color:var(--app-ink-2);text-decoration:underline;cursor:pointer}.lens-seat[data-v-074131f7]{position:absolute;z-index:6;pointer-events:none}.invite-needed{max-width:32rem;margin:0 auto;padding:2rem 1rem;line-height:1.5}