:root{--reader-font-serif:"Shonar Bangla", "Noto Serif Bengali", "Kalpurush", "Vrinda", Georgia, serif;--reader-font-sans:"Nirmala UI", "Noto Sans Bengali", "SolaimanLipi", system-ui, sans-serif;--reader-ui-font:"Nirmala UI", "Noto Sans Bengali", system-ui, sans-serif;--reader-font:var(--reader-font-serif);--reader-size:18px;--reader-leading:1.95;--reader-margin:24px;--reader-align:justify;--reader-gutter:48px;--reader-chrome-ms:.2s;--reader-turn-ms:.25s}[data-reader-theme=light]{--reader-bg:#fff;--reader-fg:#1a1a1a;--reader-muted:#6b7280;--reader-accent:#2e7fb4;--reader-chrome-bg:#fffffff5;--reader-chrome-fg:#1a1a1a;--reader-line:#0000001a;--reader-spine:#00000012}[data-reader-theme=sepia]{--reader-bg:#f6efe0;--reader-fg:#3a2f1e;--reader-muted:#7d6c50;--reader-accent:#8a5f0b;--reader-chrome-bg:#f6efe0f5;--reader-chrome-fg:#3a2f1e;--reader-line:#3a2f1e24;--reader-spine:#3a2f1e17}[data-reader-theme=dark]{--reader-bg:#15171a;--reader-fg:#d6d9dd;--reader-muted:#8b929b;--reader-accent:#7fbde3;--reader-chrome-bg:#15171af5;--reader-chrome-fg:#d6d9dd;--reader-line:#ffffff1f;--reader-spine:#ffffff14}[data-reader-theme=black]{--reader-bg:#000;--reader-fg:#b9bec4;--reader-muted:#71787f;--reader-accent:#7fbde3;--reader-chrome-bg:#000000f5;--reader-chrome-fg:#b9bec4;--reader-line:#ffffff24;--reader-spine:#ffffff0f}*{box-sizing:border-box}[hidden]{display:none!important}html,body{overscroll-behavior:none;height:100%;margin:0;padding:0}body{background:var(--reader-bg);color:var(--reader-fg);font-family:var(--reader-ui-font);-webkit-text-size-adjust:100%}.reader{background:var(--reader-bg);color:var(--reader-fg);flex-direction:column;display:flex;position:fixed;inset:0}.reader__stage{padding-block:var(--reader-margin);flex:1;width:100%;max-width:1180px;margin:0 auto;position:relative;overflow:hidden}.reader__content{column-fill:auto;height:100%;transition:transform var(--reader-turn-ms) ease-out;will-change:transform;font-family:var(--reader-font);font-size:var(--reader-size);line-height:var(--reader-leading);text-align:var(--reader-align);color:var(--reader-fg);-webkit-hyphens:auto;hyphens:auto;position:relative;overflow:visible;transform:translate(0)}.reader__content.is-instant{transition:none}.reader__content p{text-indent:1.6em;orphans:2;widows:2;margin:0}.reader__content p:first-of-type,.reader__content h1+p,.reader__content h2+p,.reader__content h3+p{text-indent:0}.reader__content h1,.reader__content h2,.reader__content h3{text-align:center;text-indent:0;break-after:avoid;margin:0 0 1em;font-size:1.15em;line-height:1.5}.reader__content blockquote{border-inline-start:2px solid var(--reader-line);text-indent:0;margin:1em 0;padding-inline-start:1.2em}.reader__content img{object-fit:contain;max-width:100%;height:auto;max-height:80%;margin:1em auto;display:block}.reader__content .anc,.reader__content .anc-end{vertical-align:baseline;width:0;height:0;display:inline-block;overflow:hidden}.reader__spine{top:var(--reader-margin);bottom:var(--reader-margin);background:var(--reader-spine);pointer-events:none;width:1px;display:none;position:absolute;left:50%}.reader.is-spread .reader__spine{display:block}.reader__zones{grid-template-columns:22% 56% 22%;display:grid;position:absolute;inset:0}.reader__zone{cursor:pointer;-webkit-tap-highlight-color:transparent;background:0 0;border:0;margin:0;padding:0}.reader__zone:focus-visible{outline:2px solid var(--reader-accent);outline-offset:-4px}.reader__zone--edge{justify-content:center;align-items:center;display:flex}.reader__zone-icon{border:1px solid var(--reader-line);background:var(--reader-chrome-bg);width:34px;height:34px;color:var(--reader-fg);opacity:0;transition:opacity var(--reader-chrome-ms) ease-out;border-radius:999px;place-items:center;font-size:18px;line-height:1;display:grid}.reader:not(.is-chrome-hidden) .reader__zone-icon,.reader__zone:hover .reader__zone-icon,.reader__zone:focus-visible .reader__zone-icon{opacity:.85}.reader__zone[data-disabled=true] .reader__zone-icon{opacity:0!important}.reader__hint{inset-inline:0;z-index:18;pointer-events:none;justify-content:space-between;padding:0 14px;animation:4s ease-in-out forwards reader-hint-fade;display:flex;position:absolute;top:50%;transform:translateY(-50%)}.reader__hint span{background:var(--reader-chrome-bg);border:1px solid var(--reader-line);color:var(--reader-fg);border-radius:999px;padding:8px 14px;font-size:12px;box-shadow:0 4px 16px #0000001f}@keyframes reader-hint-fade{0%{opacity:0}12%{opacity:1}75%{opacity:1}to{opacity:0}}.reader__bar{z-index:20;background:var(--reader-chrome-bg);color:var(--reader-chrome-fg);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);transition:transform var(--reader-chrome-ms) ease-out, opacity var(--reader-chrome-ms) ease-out;position:absolute;left:0;right:0}.reader__bar--top{border-bottom:1px solid var(--reader-line);align-items:center;gap:4px;padding:8px 10px;display:flex;top:0}.reader__bar--bottom{border-top:1px solid var(--reader-line);padding:10px 14px calc(10px + env(safe-area-inset-bottom));bottom:0}.reader.is-chrome-hidden .reader__bar--top{opacity:0;pointer-events:none;transform:translateY(-100%)}.reader.is-chrome-hidden .reader__bar--bottom{opacity:0;pointer-events:none;transform:translateY(100%)}.reader__title{white-space:nowrap;text-overflow:ellipsis;flex:1;min-width:0;font-size:15px;font-weight:600;overflow:hidden}.reader__icon{width:40px;height:40px;color:inherit;cursor:pointer;background:0 0;border:0;border-radius:10px;justify-content:center;align-items:center;font-size:17px;line-height:1;display:inline-flex}.reader__icon:hover{background:var(--reader-line)}.reader__icon:focus-visible{outline:2px solid var(--reader-accent);outline-offset:2px}.reader__icon[aria-pressed=true]{color:var(--reader-accent)}.reader__percent{text-align:center;margin-bottom:6px;font-size:13px;font-weight:600}.reader__chapter-hint{text-align:center;color:var(--reader-muted);margin-bottom:8px;font-size:12px}.reader__seek{width:100%;accent-color:var(--reader-accent);margin:0 0 6px}.reader__tools{justify-content:space-around;align-items:center;display:flex}.reader__scrim{z-index:30;background:#00000059;border:0;padding:0;position:fixed;inset:0}.reader__sheet{z-index:40;background:var(--reader-chrome-bg);color:var(--reader-chrome-fg);border:1px solid var(--reader-line);overscroll-behavior:contain;max-height:78vh;position:fixed;overflow-y:auto;box-shadow:0 8px 32px #00000040}.reader__sheet--bottom{padding:16px 18px calc(20px + env(safe-area-inset-bottom));border-radius:16px 16px 0 0;bottom:0;left:0;right:0}.reader__sheet--side{width:min(85vw,380px);max-height:none;padding:16px;top:0;bottom:0;left:0}.reader__sheet h2{margin:0 0 12px;font-size:15px}.reader__field{margin-bottom:16px}.reader__field>label{color:var(--reader-muted);margin-bottom:6px;font-size:13px;display:block}.reader__choices{flex-wrap:wrap;gap:8px;display:flex}.reader__choice{border:1px solid var(--reader-line);color:inherit;font:inherit;cursor:pointer;background:0 0;border-radius:8px;padding:8px 12px;font-size:13px}.reader__choice[aria-pressed=true]{border-color:var(--reader-accent);color:var(--reader-accent);font-weight:600}.reader__range{width:100%;accent-color:var(--reader-accent)}.reader__toc{margin:0;padding:0;list-style:none}.reader__toc-item{text-align:start;border:0;border-bottom:1px solid var(--reader-line);width:100%;color:inherit;font:inherit;cursor:pointer;background:0 0;justify-content:space-between;gap:12px;padding:12px 4px;font-size:14px;display:flex}.reader__toc-item[aria-current=true]{color:var(--reader-accent);font-weight:600}.reader__toc-meta{color:var(--reader-muted);flex-shrink:0;font-size:12px}.reader__dim{z-index:25;opacity:0;pointer-events:none;background:#000;position:fixed;inset:0}.reader__notice{z-index:15;text-align:center;background:var(--reader-bg);color:var(--reader-fg);flex-direction:column;justify-content:center;align-items:center;gap:12px;padding:24px;display:flex;position:absolute;inset:0}.reader__notice p{color:var(--reader-muted);margin:0;font-size:14px}.reader__button{border:1px solid var(--reader-accent);color:var(--reader-accent);font:inherit;cursor:pointer;background:0 0;border-radius:10px;padding:10px 18px;font-size:14px}.reader__skeleton{gap:calc(var(--reader-size) * .9);flex-direction:column;padding-top:8px;display:flex}.reader__skeleton span{height:calc(var(--reader-size) * .62);background:var(--reader-line);border-radius:3px;display:block}@media (width>=1024px){:root{--reader-margin:40px}}@media (prefers-reduced-motion:reduce){.reader__content,.reader__bar{transition:none}}