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.book-cover{width:185px}.detail-cover>span{color:var(--fg-muted);margin-top:24px;font-size:11px}.detail-copy{align-self:center;max-width:850px;padding:52px 7vw}.book-overline{color:var(--fg-muted);font-size:12px;font-weight:700}.book-owned-badge{color:var(--success);align-items:center;gap:6px;width:fit-content;margin-top:10px;font-size:12px;font-weight:700;display:flex}.book-early-access{color:var(--attention);align-items:center;gap:6px;width:fit-content;margin-top:10px;font-size:12px;font-weight:700;display:flex}.detail-copy h1{margin:17px 0 2px;font-size:clamp(48px,7vw,78px);line-height:1}.detail-author{font-size:19px}.rating-row{flex-wrap:wrap;gap:14px;display:flex}.rating-row span{color:var(--fg-muted);align-items:center;gap:5px;display:flex}.rating-row span:first-child{color:var(--attention)}.book-facts{border-bottom:1px solid var(--border);border-top:1px solid var(--border);gap:0;margin:26px 0;display:flex}.book-facts span{color:var(--fg-muted);min-width:120px;padding:14px 20px 14px 0;display:grid}.book-facts strong{color:var(--fg)}.detail-actions{gap:8px;display:flex}.book-detail-grid{grid-template-columns:minmax(0,1fr) 320px;gap:64px;padding-top:62px;display:grid}.detail-section+.detail-section{border-top:1px solid var(--border);margin-top:46px;padding-top:46px}.detail-section>span,.book-detail-grid aside section>span{color:var(--fg-muted);font-size:12px;font-weight:700}.detail-section h2{margin:8px 0 18px;font-size:32px}.detail-section>p{font-family:var(--font-reading);text-align:justify;font-size:18px;line-height:1.82}.book-detail-grid>aside{border-left:1px solid var(--border)}.book-detail-grid aside section{border-bottom:1px solid var(--border);padding:22px 26px}.book-detail-grid aside p{margin:15px 0 0;display:grid}.book-detail-grid aside p strong{color:var(--fg-muted);font-size:11px}.detail-tags{flex-wrap:wrap;gap:6px;margin-top:12px;display:flex}.detail-tags a{background:var(--canvas-subtle);border:1px solid var(--border-muted);color:var(--fg);padding:5px 9px}.detail-toc{border-top:1px solid var(--border);margin:0;padding:0;list-style:none}.detail-toc li{border-bottom:1px solid var(--border-muted);grid-template-columns:35px 1fr auto;align-items:center;gap:18px;min-height:65px;display:grid}.detail-toc li>span{color:var(--fg-subtle)}.detail-toc li div{display:grid}.detail-toc small{color:var(--fg-muted)}.immersive-reader{background:var(--reader-bg);color:var(--reader-fg);--reader-bg:#f6f2e7;--reader-fg:#28251f;--reader-muted:#746d5f;--reader-border:#ddd6c7;min-height:100vh}.immersive-reader.reader-theme-light{--reader-bg:#fff;--reader-fg:#1f2328;--reader-muted:#59636e;--reader-border:#e6eaef}.immersive-reader.reader-theme-dark{--reader-bg:#111418;--reader-fg:#e6edf3;--reader-muted:#929aa5;--reader-border:#2c333b;--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark}[data-protected-reader],[data-protected-reader] *{-webkit-touch-callout:none;-webkit-user-select:none;user-select:none}[data-protected-reader][data-annotation-mode=true] .rich-reading-content,[data-protected-reader][data-annotation-mode=true] .rich-reading-content *{-webkit-user-select:text;user-select:text}[data-protected-reader] img{-webkit-user-drag:none}.reader-capture-shield{background:var(--reader-bg);color:var(--reader-fg);z-index:85;flex-direction:column;justify-content:center;align-items:center;display:flex;position:fixed;inset:62px 0 0}.reader-capture-shield strong{font-family:var(--font-display);font-size:28px}.reader-capture-shield span{color:var(--reader-muted);margin-top:5px;font-size:13px}.reader-protection-feedback{background:var(--reader-fg);color:var(--reader-bg);font-family:var(--font-ui);opacity:0;pointer-events:none;z-index:300;max-width:calc(100vw - 32px);padding:10px 14px;font-size:13px;transition:opacity .16s,transform .16s;position:fixed;bottom:20px;left:50%;transform:translate(-50%,12px)}.reader-protection-feedback.visible{opacity:1;transform:translate(-50%)}.reader-print-notice{display:none}.reader-chrome{background:color-mix(in srgb, var(--reader-bg) 94%, transparent);border-bottom:1px solid var(--reader-border);z-index:90;grid-template-columns:38px minmax(180px,auto) 1fr auto;align-items:center;gap:14px;height:62px;padding:0 22px;display:grid;position:sticky;top:0}.reader-chrome .icon-button{color:var(--reader-fg)}.reader-chrome .icon-button:hover,.reader-rail .icon-button:hover{background:color-mix(in srgb, var(--reader-fg) 9%, var(--reader-bg));color:var(--reader-fg)}.reader-chrome>div:nth-child(2){display:grid}.reader-chrome small{color:var(--reader-muted)}.reader-chrome-actions{align-items:center;gap:6px;display:flex}.reader-annotation-button{position:relative}.reader-annotation-button>span{background:var(--reader-fg);border:2px solid var(--reader-bg);color:var(--reader-bg);font-family:var(--font-ui);justify-content:center;align-items:center;min-width:17px;height:17px;padding:0 3px;font-size:8px;display:flex;position:absolute;top:-4px;right:-3px}.reader-annotation-hint{background:var(--reader-fg);color:var(--reader-bg);font-family:var(--font-ui);z-index:120;align-items:center;gap:9px;padding:10px 12px;font-size:12px;display:flex;position:fixed;top:74px;left:50%;transform:translate(-50%);box-shadow:0 8px 24px #00000029}.reader-annotation-hint button{border:0;border-left:1px solid color-mix(in srgb, var(--reader-bg) 34%, transparent);color:inherit;cursor:pointer;font:inherit;background:0 0;margin-left:4px;padding-left:10px}.reader-progress-label{justify-self:center;align-items:center;gap:10px;width:100%;max-width:430px;display:flex}.reader-progress-label>span{color:var(--reader-muted);font-size:11px}.reader-progress-label .progress-track{background:var(--reader-border);flex:1}.reader-canvas{grid-template-columns:250px minmax(0, var(--reader-document-width,720px)) 54px;justify-content:center;min-height:calc(100vh - 62px);display:grid}.reader-canvas--without-toc{grid-template-columns:minmax(0, var(--reader-document-width,720px))}.reader-desktop-toc{border-right:1px solid var(--reader-border);align-self:start;height:calc(100vh - 62px);padding:34px 30px;position:sticky;top:62px;overflow-y:auto}.reader-desktop-toc .brand{color:var(--reader-fg);margin-bottom:42px}.reader-desktop-toc>span{color:var(--reader-muted);margin-bottom:12px;font-size:11px;font-weight:700;display:block}.reader-desktop-toc>a{color:var(--reader-muted);grid-template-columns:25px 1fr;gap:9px;padding:10px 0;display:grid}.reader-desktop-toc>a.active{color:var(--reader-fg);font-weight:700}.reader-desktop-toc>a:hover{text-decoration:none}.reader-desktop-toc>div{border-top:1px solid var(--reader-border);margin-top:24px;padding-top:18px;display:grid}.reader-desktop-toc small{color:var(--reader-muted)}.reading-document{font-size:20px;line-height:var(--reader-line-height,1.95);max-width:var(--reader-document-width,720px);width:100%;margin:0 auto;padding:74px 64px 120px;transition:font-size .16s,line-height .16s,max-width .16s}.reader-font-tiro .reading-document,.reader-font-tiro .reader-font-tiro{font-family:var(--font-tiro-bangla), serif}.reader-font-adobe .reading-document,.reader-font-adobe .reader-font-adobe{font-family:var(--font-adobe-bengali), serif}.reader-font-noto-serif .reading-document,.reader-font-noto-serif .reader-font-noto-serif{font-family:var(--font-noto-serif-bengali), serif}.reader-font-noto-sans .reading-document,.reader-font-noto-sans .reader-font-noto-sans{font-family:var(--font-noto-sans-bengali), sans-serif}.reader-font-hind .reading-document,.reader-font-hind .reader-font-hind{font-family:var(--font-hind-siliguri), sans-serif}.reader-size-90 .reading-document{font-size:18px}.reader-size-100 .reading-document{font-size:20px}.reader-size-115 .reading-document{font-size:23px}.reading-document header{border-bottom:1px solid var(--reader-border);text-align:center;margin-bottom:48px;padding-bottom:34px}.reading-document header>span{color:var(--reader-muted);font-family:var(--font-ui);font-size:12px}.reading-document h1{margin:13px 0 5px;font-size:2.9em;line-height:1.08}.reading-document header p{color:var(--reader-muted);font-family:var(--font-ui);text-align:center;margin:0;font-size:13px}.reading-document>p{margin:0 0 var(--reader-paragraph-spacing,1.05em);text-align:justify}.reading-document .dropcap:first-letter{float:left;margin:.13em .12em 0 0;font-size:4.2em;line-height:.78}.reading-document h2{margin:2.1em 0 .65em;font-size:1.7em}.reading-document blockquote{border-left:3px solid var(--reader-fg);color:var(--reader-muted);margin:2.2em 0;padding:.4em 0 .4em 1.35em;font-size:1.15em}.reading-note{background:color-mix(in srgb, var(--reader-fg) 5%, transparent);border:1px solid var(--reader-border);color:var(--reader-muted);font-family:var(--font-ui);margin:2.2em 0;padding:16px 18px;font-size:13px}.reader-section-end{border-top:1px solid var(--reader-border);margin-top:58px;padding-top:24px;display:grid}.reader-section-end>span{color:var(--reader-muted);font-family:var(--font-ui);font-size:11px}.reader-section-end h2{margin:6px 0 3px}.reader-section-end p{color:var(--reader-muted);margin:0}.reader-section-end a{color:var(--reader-fg)}.reader-section-navigation{grid-template-columns:repeat(2,minmax(0,1fr));gap:16px 24px;margin-top:20px;display:grid}.reader-section-link{grid-template-rows:1fr auto;gap:12px;min-width:0;display:grid}.reader-section-link--previous{text-align:left;grid-area:1/1;justify-items:start}.reader-section-link--next{text-align:right;grid-area:1/2;justify-items:end}.reader-section-link h2{overflow-wrap:anywhere;margin:0;font-size:clamp(18px,2vw,24px);font-weight:400;line-height:1.5}.reader-section-navigation .button{background:var(--reader-bg);border-color:var(--reader-border);box-shadow:none;color:var(--reader-fg);font-weight:400}.reader-section-navigation .button:hover{background:color-mix(in srgb, var(--reader-fg) 6%, var(--reader-bg))}.reader-section-navigation .button.primary{background:var(--success);border-color:var(--success);color:#fff;font-weight:500}.reader-section-navigation .button.primary:hover{background:var(--success-hover)}.reader-membership-gate{background:color-mix(in srgb, var(--reader-fg) 4%, var(--reader-bg));border:1px solid var(--reader-border);margin-top:54px;padding:28px}.reader-membership-gate>span{color:var(--reader-muted);font-family:var(--font-ui);font-size:11px;font-weight:700}.reader-membership-gate h2{margin:8px 0;font-size:1.6em}.reader-membership-gate p{color:var(--reader-muted);font-family:var(--font-ui);margin:0 0 20px;font-size:14px;line-height:1.7}.reader-membership-gate .button{color:var(--reader-bg)}.reader-highlight{color:inherit;cursor:pointer;font:inherit;line-height:inherit;text-align:inherit;background:#f2cc608c;border:0;margin:0;padding:0 .06em;display:inline;box-shadow:inset 0 -1px #9a6700a6}.reader-highlight--mint{background:#7ee7876b;box-shadow:inset 0 -1px #1a7f37a6}.reader-highlight--sky{background:#79c0ff6b;box-shadow:inset 0 -1px #0969daa6}.reader-highlight--rose{background:#ff818261;box-shadow:inset 0 -1px #cf222e99}.reader-highlight:focus-visible{outline:2px solid var(--reader-fg);outline-offset:2px}.reader-rail{border-left:1px solid var(--reader-border);flex-direction:column;align-items:center;gap:8px;padding-top:34px;display:flex}.reader-rail .icon-button{color:var(--reader-fg)}.reader-sheet-backdrop{z-index:250;background:#00000059;justify-content:flex-end;align-items:flex-start;display:flex;position:fixed;inset:0}.reader-sheet{background:var(--reader-bg);border-left:1px solid var(--reader-border);color:var(--reader-fg);width:370px;max-width:92vw;height:100%;padding:24px;overflow-y:auto;box-shadow:-20px 0 50px #00000026}.reader-sheet>header{border-bottom:1px solid var(--reader-border);justify-content:space-between;align-items:center;margin-bottom:24px;padding-bottom:16px;display:flex}.reader-sheet h2{margin:0}.reader-sheet header small.preference-status{color:var(--reader-muted);margin-top:4px;font-size:11px;display:block}.reader-sheet header small.preference-status--error{color:#cf222e}.reader-sheet section{margin-bottom:28px}.reader-sheet section>span{color:var(--reader-muted);margin-bottom:9px;font-size:11px;display:block}.segmented-control{border:1px solid var(--reader-border);grid-template-columns:repeat(3,1fr);display:grid}.segmented-control button{color:var(--reader-fg);background:0 0;border:0;height:40px}.segmented-control button+button{border-left:1px solid var(--reader-border)}.segmented-control button.active{background:var(--reader-fg);color:var(--reader-bg)}.theme-options{grid-template-columns:repeat(3,1fr);gap:8px;display:grid}.theme-options button{border:1px solid var(--reader-border);height:52px}.theme-options button:first-child{color:#1f2328;background:#fff}.theme-options button:nth-child(2){color:#28251f;background:#f6f2e7}.theme-options button:nth-child(3){color:#e6edf3;background:#111418}.theme-options button.active{outline:2px solid var(--reader-fg);outline-offset:2px}.reader-font-options{grid-template-columns:repeat(2,1fr);gap:8px;display:grid}.reader-font-options button{border:1px solid var(--reader-border);color:var(--reader-fg);text-align:left;background:0 0;align-items:start;min-height:72px;padding:10px 12px;display:grid}.reader-font-options button strong{font-size:20px;font-weight:400}.reader-font-options button small{color:var(--reader-muted);font-family:var(--font-ui);font-size:10px}.reader-font-options button.active{background:color-mix(in srgb, var(--reader-fg) 7%, transparent);box-shadow:inset 3px 0 var(--reader-fg)}.settings-sheet input[type=range]{accent-color:var(--reader-fg);width:100%}.reader-goal-summary{border-top:1px solid var(--reader-border);padding-top:22px}.reader-goal-summary>div:first-of-type{grid-template-columns:20px 1fr;align-items:center;gap:2px 9px;margin-bottom:10px;display:grid}.reader-goal-summary>div:first-of-type svg{grid-row:1/3}.reader-goal-summary>div:first-of-type strong{font-size:16px}.reader-goal-summary>div:first-of-type small,.reader-goal-summary p{color:var(--reader-muted);font-family:var(--font-ui);font-size:11px}.reader-goal-summary p{margin:9px 0 4px}.reader-goal-summary>a{color:var(--reader-fg);font-family:var(--font-ui);text-underline-offset:3px;font-size:12px;font-weight:700;text-decoration:underline}.toc-sheet nav{display:grid}.toc-sheet nav a{border-bottom:1px solid var(--reader-border);color:var(--reader-fg);grid-template-columns:30px 1fr;align-items:center;gap:12px;padding:14px 0;display:grid}.toc-sheet nav a div{display:grid}.toc-sheet nav a small{color:var(--reader-muted)}.toc-sheet nav a.active{background:color-mix(in srgb, var(--reader-fg) 6%, transparent);box-shadow:inset 3px 0 var(--reader-fg);padding-inline:10px}.annotation-sheet{width:420px}.annotation-library-actions{grid-template-columns:1fr auto;gap:8px;display:grid}.annotation-library-actions .button{justify-content:center}.annotation-list{border-top:1px solid var(--reader-border);margin-top:22px;display:grid}.annotation-list-item{border:0;border-bottom:1px solid var(--reader-border);color:var(--reader-fg);cursor:pointer;text-align:left;background:0 0;gap:7px;padding:16px 4px;display:grid}.annotation-list-item:hover{background:color-mix(in srgb, var(--reader-fg) 4%, transparent)}.annotation-list-item>span{color:var(--reader-muted);font-family:var(--font-ui);align-items:center;gap:7px;font-size:11px;display:flex}.annotation-list-item strong{font-family:var(--font-reading);-webkit-line-clamp:2;-webkit-box-orient:vertical;font-size:16px;font-weight:400;line-height:1.55;display:-webkit-box;overflow:hidden}.annotation-list-item small{color:var(--reader-muted);font-family:var(--font-ui);align-items:center;gap:6px;display:flex}.annotation-swatch{background:#f2cc60;width:9px;height:9px;display:inline-block}.annotation-swatch--mint{background:#57ab5a}.annotation-swatch--sky{background:#54aeff}.annotation-swatch--rose{background:#ff7b72}.annotation-empty{color:var(--reader-muted);text-align:center;flex-direction:column;align-items:center;padding:68px 18px;display:flex}.annotation-empty strong{color:var(--reader-fg);margin-top:12px}.annotation-empty p{font-family:var(--font-ui);margin:6px 0 0;font-size:12px;line-height:1.6}.annotation-editor{gap:22px;display:grid}.annotation-quote{color:var(--reader-fg);font-family:var(--font-reading);border-left:4px solid #bf8700;margin:0;padding:13px 16px;font-size:18px;line-height:1.7}.annotation-quote--amber{background:#f2cc6038}.annotation-quote--mint{background:#7ee7872e;border-color:#1a7f37}.annotation-quote--sky{background:#79c0ff2e;border-color:#0969da}.annotation-quote--rose{background:#ff81822b;border-color:#cf222e}.annotation-editor fieldset{border:0;margin:0;padding:0}.annotation-editor legend,.annotation-editor label>span{color:var(--reader-muted);font-family:var(--font-ui);margin-bottom:8px;font-size:11px;display:block}.annotation-colors{grid-template-columns:repeat(4,1fr);gap:7px;display:grid}.annotation-color{border:1px solid var(--reader-border);color:var(--reader-fg);cursor:pointer;font-family:var(--font-ui);background:0 0;flex-direction:column;align-items:center;gap:5px;min-height:54px;padding:7px 4px;font-size:10px;display:flex}.annotation-color>span{background:#f2cc60;width:28px;height:12px}.annotation-color--mint>span{background:#57ab5a}.annotation-color--sky>span{background:#54aeff}.annotation-color--rose>span{background:#ff7b72}.annotation-color.active{box-shadow:inset 0 0 0 2px var(--reader-fg)}.annotation-editor textarea{border:1px solid var(--reader-border);color:var(--reader-fg);font:14px/1.7 var(--font-ui);resize:vertical;background:0 0;width:100%;min-height:116px;padding:10px 12px}.annotation-feedback{border:1px solid var(--reader-border);color:var(--reader-muted);font-family:var(--font-ui);margin:0;padding:9px 10px;font-size:12px}.annotation-feedback--error{color:#cf222e;border-color:#cf222e}.annotation-editor-actions{justify-content:flex-end;gap:8px;display:flex}.annotation-editor-actions .annotation-delete{color:#cf222e;margin-right:auto}.annotation-editor-actions .annotation-delete.confirm{color:#fff;background:#cf222e;border-color:#cf222e}.community-header{border-bottom:1px solid var(--border);justify-content:space-between;align-items:end;padding:54px 0 30px;display:flex}.community-feature{background:var(--canvas-subtle);border:1px solid var(--border-muted);grid-template-columns:1fr 100px 150px;align-items:center;gap:34px;margin:32px 0;padding:30px 36px;display:grid}.community-feature>div>span{color:var(--success);font-weight:700}.community-feature h2{margin:7px 0 3px;font-size:36px}.community-feature p{color:var(--fg-muted)}.community-feature .book-cover{width:92px}.community-feature aside{border-left:1px solid var(--border);padding-left:28px;display:grid}.community-feature aside strong{font-family:var(--font-reading);font-size:26px;font-weight:400}.community-feature aside span{color:var(--fg-muted);margin-bottom:10px}.modern-forum{border-top:1px solid var(--border)}.modern-forum .forum-feed{border-left:1px solid var(--border)}.community-stat{margin:12px 0;display:grid}.community-stat strong{font-family:var(--font-reading);font-size:24px;font-weight:400}.community-stat span{color:var(--fg-muted)}.directory-header{border-bottom:1px solid var(--border);max-width:900px;padding:54px 0 30px}.modern-category-directory{border-left:1px solid var(--border);border-top:1px solid var(--border);grid-template-columns:repeat(2,1fr);margin-top:30px;display:grid}.modern-category-directory a{border-bottom:1px solid var(--border);border-right:1px solid var(--border);color:var(--fg);grid-template-columns:38px 1fr auto 20px;align-items:center;gap:20px;min-height:128px;padding:24px 28px;display:grid}.modern-category-directory a:hover{background:var(--canvas-subtle);text-decoration:none}.modern-category-directory>a>span{color:var(--fg-subtle)}.modern-category-directory h2{margin:0;font-size:24px}.modern-category-directory p{color:var(--fg-muted);margin:4px 0 0}.modern-category-directory>a>strong{font-family:var(--font-reading);font-size:23px;font-weight:400}.modern-profile{border-bottom:1px solid var(--border);grid-template-columns:112px minmax(0,1fr) auto;align-items:start;gap:26px;padding:54px 0 34px;display:grid}.modern-profile .profile-avatar{width:108px;height:108px;font-size:43px}.modern-profile h1{margin:5px 0;font-size:44px;line-height:1}.modern-profile p{color:var(--fg-muted);max-width:680px;margin:5px 0}.modern-profile>div:nth-child(2)>div{gap:16px;margin-top:12px;display:flex}.modern-profile>div:nth-child(2)>div span{color:var(--fg-muted);font-size:12px}.profile-activity{border-top:1px solid var(--border);margin-top:54px;padding-top:4px}.profile-activity>div p{border-bottom:1px solid var(--border-muted);margin:0;padding:14px 0}.profile-activity>div p span{color:var(--fg-muted);width:100px;display:inline-block}.settings-page>header{border-bottom:1px solid var(--border);padding:54px 0 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