.brf-shell{--brf-ivory:#f6f0e6;--brf-beige:#efe5d5;--brf-paper:#fdfaf3;--brf-paper-2:#f7f0e2;--brf-burgundy:#16324f;--brf-gold:#b9914b;--brf-line:#2f211a1a;--brf-ink:#2f211a;--brf-ink-dim:#6f5e50;border:1px solid var(--brf-line);background:linear-gradient(180deg, var(--brf-ivory), var(--brf-beige));height:min(88vh,900px);color:var(--brf-ink);border-radius:20px;flex-direction:column;display:flex;overflow:hidden;box-shadow:0 24px 50px -34px #08121e47}@supports (color:lab(0% 0 0)){.brf-shell{--brf-line:lab(14.3179% 6.07665 7.51249/.1)}}.brf-shell--boot{justify-content:center;align-items:center}.brf-shell:fullscreen{border-radius:0;height:100vh}.brf-toolbar{z-index:2;border-bottom:1px solid var(--brf-line);background:color-mix(in oklab, var(--brf-paper) 65%, transparent);-webkit-backdrop-filter:blur(10px)saturate(1.15);backdrop-filter:blur(10px)saturate(1.15);grid-template-columns:minmax(0,1fr) auto minmax(0,1fr);align-items:center;gap:10px clamp(12px,2vw,24px);padding:12px clamp(12px,2vw,24px);display:grid;position:relative}.brf-bar-start{justify-self:stretch;align-items:center;gap:12px;min-width:0;display:flex}.brf-bar-center{justify-self:center}.brf-bar-end{justify-self:end;align-items:center;gap:8px;display:flex}.brf-icon-btn{border:1px solid var(--brf-line);background:var(--brf-paper);width:42px;height:42px;color:var(--brf-burgundy);border-radius:999px;flex:none;justify-content:center;align-items:center;transition:background-color .18s,color .18s,transform .18s;display:inline-flex;box-shadow:0 1px 2px #2f211a0f,0 6px 16px -10px #2f211a47}.brf-icon-btn:hover{background:var(--brf-burgundy);color:#fff}.brf-icon-btn:active{transform:scale(.96)}.brf-icon-btn:focus-visible{outline:2px solid var(--brf-gold);outline-offset:2px}.brf-heading{flex-direction:column;gap:2px;min-width:0;display:flex}.brf-eyebrow{color:color-mix(in oklab, var(--brf-burgundy) 78%, var(--brf-ink));font-variant-numeric:tabular-nums;white-space:nowrap;align-items:center;gap:6px;font-size:.75rem;font-weight:600;line-height:1.2;display:inline-flex}.brf-title{text-overflow:ellipsis;white-space:nowrap;min-width:0;font-family:var(--font-heading,Georgia), serif;color:var(--brf-ink);font-size:clamp(.98rem,1.15vw,1.12rem);font-weight:700;line-height:1.3;overflow:hidden}.brf-pager,.brf-segment{border:1px solid var(--brf-line);background:var(--brf-paper);border-radius:999px;align-items:center;gap:2px;padding:4px;display:inline-flex;box-shadow:0 1px 2px #2f211a0d,0 8px 20px -14px #2f211a4d}.brf-pager-btn,.brf-seg-btn{min-width:36px;height:36px;color:var(--brf-ink);font-variant-numeric:tabular-nums;cursor:pointer;background:0 0;border:0;border-radius:999px;justify-content:center;align-items:center;padding:0 8px;font-size:.8rem;font-weight:700;transition:background-color .16s,color .16s;display:inline-flex}.brf-pager-btn{color:var(--brf-burgundy)}.brf-pager-btn:hover:not(:disabled),.brf-seg-btn:hover:not(:disabled){background:color-mix(in oklab, var(--brf-burgundy) 10%, transparent);color:var(--brf-burgundy)}.brf-pager-btn:focus-visible,.brf-seg-btn:focus-visible{outline:2px solid var(--brf-gold);outline-offset:1px}.brf-pager-btn:disabled,.brf-seg-btn:disabled{opacity:.4;cursor:default}.brf-seg-btn--value{min-width:54px;color:var(--brf-ink-dim)}.brf-btn{border:1px solid color-mix(in oklab, var(--foreground) 6%, transparent);background:var(--background);min-width:38px;height:38px;color:var(--brf-burgundy);font-size:var(--type-control,.85rem);cursor:pointer;border-radius:10px;align-items:center;gap:6px;padding:0 10px;font-weight:600;transition:transform .18s,background .18s,border-color .18s,box-shadow .18s;display:inline-flex;box-shadow:0 1px 2px #0f0f0f0f,0 4px 12px -6px #0f0f0f1f}.brf-btn:hover:not(:disabled){transform:translateY(-1px);box-shadow:0 2px 4px #0f0f0f14,0 8px 18px -8px #0f0f0f2e}.brf-btn:focus-visible{outline:2px solid var(--brf-gold);outline-offset:2px}.brf-btn:disabled{opacity:.45;cursor:default}.brf-btn--text{padding-inline:8px 12px}.brf-btn--solid{color:#fff;background:linear-gradient(145deg, color-mix(in oklch, var(--brf-burgundy) 92%, black), var(--brf-burgundy));border-color:color-mix(in oklab, var(--brf-gold) 40%, transparent)}.brf-btn-label{white-space:nowrap}.brf-pagejump{align-items:center;gap:6px;padding:0 6px;display:inline-flex}.brf-pageinput{text-align:center;border:1px solid var(--brf-line);background:var(--brf-ivory);width:3.4rem;height:32px;color:var(--brf-ink);font-variant-numeric:tabular-nums;border-radius:999px;padding:0 8px;font-size:.9rem;font-weight:700}.brf-pageinput::placeholder{color:var(--brf-ink);opacity:.85}.brf-pageinput:focus-visible{outline:2px solid var(--brf-gold);outline-offset:1px;background:#fff}.brf-pagetotal{color:var(--brf-ink-dim);font-variant-numeric:tabular-nums;white-space:nowrap;font-size:.9rem;font-weight:600}.brf-stage{outline:none;flex-direction:column;flex:auto;min-height:0;display:flex;position:relative}.brf-stage:focus-visible{outline:2px solid var(--brf-gold);outline-offset:-3px}.brf-book-area{scrollbar-gutter:stable both-edges;perspective:2400px;flex:auto;min-height:0;padding:clamp(14px,2.4vw,40px);display:grid;position:relative;overflow:auto}.brf-book-sizer{flex:none;margin:auto}.brf-book-zoom{filter:drop-shadow(0 32px 40px #08121e52);position:relative}.brf-book-zoom:before,.brf-book-zoom:after{content:"";inset-block:0;pointer-events:none;z-index:6;opacity:1;transition:opacity .18s;position:absolute;left:50%;transform:translate(-50%)}.brf-book-zoom[data-flipping]:before,.brf-book-zoom[data-flipping]:after{opacity:0}.brf-book-zoom:after{background:linear-gradient(90deg,#0000 0%,#2f211a0d 22%,#2f211a29 40%,#2f211a5c 50%,#2f211a29 60%,#2f211a0d 78%,#0000 100%);width:84px}.brf-book-zoom:before{background:linear-gradient(90deg,#0000 32%,#fffbf442 44%,#0000 50%,#fffbf442 56%,#0000 68%);width:128px}.brf-flipbook{margin:0 auto}.brf-page{background:linear-gradient(180deg, var(--brf-paper), var(--brf-paper-2));position:relative;overflow:hidden}.brf-page[data-density=hard]{background:linear-gradient(125deg, color-mix(in oklch, var(--brf-burgundy) 8%, var(--brf-paper)), var(--brf-paper-2));box-shadow:inset 0 0 0 1px color-mix(in oklab, var(--brf-gold) 24%, transparent)}.brf-page-inner{justify-content:center;align-items:center;display:flex;position:absolute;inset:0}.brf-canvas{object-fit:contain;width:100%;height:100%;display:block}.brf-page-skeleton{font-size:var(--type-meta,.8rem);color:color-mix(in oklab, var(--brf-ink-dim) 55%, transparent)}.brf-page-gutter{pointer-events:none;background:linear-gradient(90deg,#08121e29,#0000);width:22px;position:absolute;inset-block:0;inset-inline-start:0}.brf-page:nth-child(2n) .brf-page-gutter{background:linear-gradient(270deg,#08121e29,#0000);inset-inline:auto 0}.brf-status{color:var(--brf-ink-dim);text-align:center;flex-direction:column;place-self:center;align-items:center;gap:14px;display:flex}.brf-status--error{color:var(--brf-burgundy)}.brf-status-actions{flex-wrap:wrap;justify-content:center;gap:10px;display:flex}.brf-spinner{border:3px solid color-mix(in oklab, var(--brf-burgundy) 20%, transparent);border-top-color:var(--brf-burgundy);border-radius:50%;width:40px;height:40px;animation:.8s linear infinite brf-spin}@keyframes brf-spin{to{transform:rotate(360deg)}}.brf-footer{justify-content:center;padding:8px 16px 14px;display:flex}.brf-link{font-size:var(--type-meta,.82rem);color:var(--brf-ink-dim);text-underline-offset:3px;align-items:center;gap:6px;text-decoration:underline;display:inline-flex}.brf-link:hover{color:var(--brf-burgundy)}.sr-only{clip:rect(0, 0, 0, 0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}@media (max-width:900px){.brf-segment--zoom{display:none}}@media (max-width:640px){.brf-shell{border-radius:14px;height:92vh}.brf-toolbar{grid-template-columns:minmax(0,1fr) auto;grid-template-areas:"start end""center center";padding:10px 12px}.brf-bar-start{grid-area:start}.brf-bar-end{grid-area:end}.brf-bar-center{grid-area:center}.brf-eyebrow,.brf-btn-label,.brf-btn--hide-sm{display:none}}:where([data-typography=adobe-arabic],body:has([data-typography=adobe-arabic])) .brf-title{font-size:clamp(1rem,1.2vw,1.15rem)}:where([data-typography=adobe-arabic],body:has([data-typography=adobe-arabic])) .brf-eyebrow{font-size:.95rem}:where([data-typography=adobe-arabic],body:has([data-typography=adobe-arabic])) :is(.brf-pageinput,.brf-pagetotal,.brf-seg-btn--value){font-size:1rem}@media (prefers-reduced-motion:reduce){.brf-btn{transition:none}.brf-spinner{animation-duration:1.4s}}