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var(--ink);background:var(--white)}.opt:disabled{opacity:.5}.opt-top{justify-content:space-between;align-items:center;gap:8px;display:flex}.opt-name{font-weight:500;font-size:var(--fs-15)}.opt-blurb{font-size:var(--fs-13);color:var(--text-2)}.opt-meta{font-size:var(--fs-13);color:var(--text-2);font-variant-numeric:tabular-nums}.opt-check{border:1.5px solid var(--line-strong);color:#0000;width:18px;height:18px;transition:all var(--dur-1) var(--ease-out);border-radius:50%;flex:none;place-items:center;display:grid}.opt[aria-checked=true] .opt-check{background:var(--coral);border-color:var(--coral);color:var(--ink)}.switch-row{justify-content:space-between;align-items:center;gap:16px;min-height:52px;padding:8px 0;display:flex}.switch-row+.switch-row{border-top:1px solid var(--line)}.switch-text{flex-direction:column;gap:2px;min-width:0;display:flex}.switch-label{font-weight:500;font-size:var(--fs-15)}.switch-desc{font-size:var(--fs-13);color:var(--text-2)}.switch{border-radius:var(--r-pill);background:var(--line-strong);width:46px;height:28px;transition:background var(--dur-1) var(--ease-out);flex:none;position:relative}.switch:after{content:"";background:var(--white);width:22px;height:22px;box-shadow:var(--shadow-1);transition:transform var(--dur-2) var(--ease-out);border-radius:50%;position:absolute;top:3px;left:3px}.switch[aria-checked=true]{background:var(--ink)}.switch[aria-checked=true]:after{transform:translate(18px)}.switch:disabled{opacity:.5}.on-dark .switch[aria-checked=true]{background:var(--coral)}.duration{grid-template-columns:auto 1fr;align-items:center;gap:20px 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var(--line-dark);justify-content:space-between;gap:12px;padding:9px 0;display:flex}.summary-row dt{color:var(--text-on-dark-2);flex:none}.summary-row dd{text-align:right;overflow-wrap:anywhere;min-width:0;margin:0}.summary-quote{background:var(--ink);border-radius:12px;margin-top:16px;padding:14px}.quote-line{font-size:var(--fs-13);color:var(--text-on-dark-2);justify-content:space-between;gap:12px;padding:4px 0;display:flex}.quote-line small{font-size:var(--fs-12);color:var(--text-on-dark-3);display:block}.quote-total{border-top:1px solid var(--line-dark);justify-content:space-between;align-items:baseline;margin-top:8px;padding-top:10px;font-weight:600;display:flex}.quote-total 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var(--line);gap:4px;margin-bottom:16px;display:flex;overflow-x:auto}.tab{min-height:44px;font-weight:500;font-size:var(--fs-14);color:var(--text-2);white-space:nowrap;border-bottom:2px solid #0000;margin-bottom:-1px;padding:0 12px}.tab[aria-selected=true]{color:var(--text);border-bottom-color:var(--ink)}.dl-row{border-bottom:1px solid var(--line);grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:12px;padding:14px 0;display:grid}.dl-row:last-child{border-bottom:0}.storage-bar{background:var(--surface-3);border-radius:4px;height:8px;overflow:hidden}.storage-bar>i{background:var(--ink);height:100%;display:block}.fade-in{animation:fade var(--dur-2) var(--ease-out)}@keyframes fade{0%{opacity:0}}.shell.is-collapsed{--sidebar-w:76px}.sidebar-top{justify-content:space-between;align-items:center;gap:8px;padding-bottom:16px;display:flex}.sidebar-top .brand{padding-bottom:0}.sidebar-toggle{color:var(--text-on-dark-2)}.is-collapsed .sidebar{align-items:stretch;padding-left:12px;padding-right:12px}.is-collapsed .sidebar-top{flex-direction:column;align-items:center;gap:6px}.is-collapsed .brand-text,.is-collapsed .nav-label,.is-collapsed .sidebar-user span:not(.avatar){display:none}.is-collapsed .brand{justify-content:center;padding:6px 0 4px}.is-collapsed .nav-item{justify-content:center;width:52px;margin:0 auto;padding:0}.is-collapsed .sidebar-balance{text-align:center;width:52px;margin:10px auto 6px;padding:8px 0}.is-collapsed .sidebar-balance-label{display:none}.is-collapsed .sidebar-balance-value{font-size:var(--fs-14)}.is-collapsed .sidebar-balance-value small{display:none}.is-collapsed .sidebar-user{justify-content:center;padding-left:0;padding-right:0}.tip{position:relative}.is-collapsed .nav-item:after,.is-collapsed .sidebar-balance:after{content:attr(data-tip);background:var(--ink-2);color:var(--white);border:1px solid var(--line-dark);font-size:var(--fs-13);white-space:nowrap;opacity:0;pointer-events:none;transition:opacity var(--dur-1) var(--ease-out), transform var(--dur-1) var(--ease-out);z-index:var(--z-tooltip);border-radius:8px;padding:6px 10px;position:absolute;top:50%;left:calc(100% + 10px);transform:translateY(-50%)translate(-4px)}.is-collapsed .nav-item,.is-collapsed .sidebar-balance{position:relative}.is-collapsed .nav-item:hover:after,.is-collapsed .nav-item:focus-visible:after,.is-collapsed .sidebar-balance:hover:after,.is-collapsed .sidebar-balance:focus-visible:after{opacity:1;transform:translateY(-50%)translate(0)}.controls .chapter-btn{width:44px;height:44px;color:var(--text-on-dark-2);border-radius:50%;place-items:center;display:grid}.controls .chapter-btn:hover{color:var(--white);background:#ffffff1a}.controls .chapter-btn:disabled{opacity:.35}.timeline-times button{color:inherit;font:inherit;font-variant-numeric:tabular-nums;border-radius:4px;margin:-2px -4px;padding:2px 4px}.timeline-times button:hover{background:#ffffff1a}.scrub-bubble{background:var(--white);color:var(--ink);font-size:var(--fs-12);font-variant-numeric:tabular-nums;pointer-events:none;white-space:nowrap;border-radius:6px;margin-bottom:6px;padding:4px 8px;font-weight:600;position:absolute;bottom:100%;transform:translate(-50%)}.timeline-track{position:relative}.player-tools{gap:4px 6px}.tool-btn small{font-size:var(--fs-12);opacity:.8;font-weight:500}.volume{align-items:center;gap:6px;display:inline-flex}.volume .range{width:96px;height:20px}.volume .range::-webkit-slider-thumb{border-width:2px;width:14px;height:14px;margin-top:-5px}.volume .range::-moz-range-thumb{width:10px;height:10px}.tap-hint{border-radius:var(--r-pill);color:var(--white);font-weight:600;font-size:var(--fs-14);pointer-events:none;animation:fade var(--dur-2) var(--ease-out);background:#151618bf;padding:8px 14px;position:absolute;top:50%;transform:translateY(-50%)}.tap-hint.is-left{left:16px}.tap-hint.is-right{right:16px}.player-stage{position:relative}.speed-readout{justify-content:center;align-items:center;gap:16px;margin-bottom:14px;display:flex}.speed-value{font-size:var(--fs-40);letter-spacing:-.03em;text-align:center;font-variant-numeric:tabular-nums;min-width:4ch;font-weight:600}.speed-presets{flex-wrap:wrap;gap:6px;margin-top:12px;display:flex}.speed-presets .filter{justify-content:center;min-width:56px;display:inline-flex}.transcript-wrap{border-top:1px solid var(--line-dark);margin-top:18px;padding-top:8px;position:relative}.transcript{max-height:var(--transcript-h,360px);overscroll-behavior:contain;scrollbar-width:thin;padding:24px 4px 40px;overflow-y:auto;-webkit-mask-image:linear-gradient(#0000,#000 10% 90%,#0000);mask-image:linear-gradient(#0000,#000 10% 90%,#0000)}.tr-line{text-align:left;width:calc(100% + 20px);font-size:var(--fs-20);letter-spacing:-.01em;color:#f8f8fb6b;transition:color var(--dur-2) var(--ease-out), background var(--dur-1) var(--ease-out);text-wrap:pretty;border-radius:10px;margin:0 -10px;padding:8px 10px;font-weight:600;line-height:1.3;display:block}.tr-line:hover{color:#f8f8fbbf;background:#ffffff0f}.tr-line.is-past{color:#f8f8fb52}.tr-line.is-current{color:var(--white)}.tr-line.is-pause{font-style:italic;font-weight:400;font-size:var(--fs-16);color:var(--sky)}.tr-speaker{font-size:var(--fs-12);letter-spacing:.04em;text-transform:uppercase;color:var(--text-on-dark-2);margin-bottom:2px;font-weight:600;display:block}.tr-line.is-current .tr-speaker{color:var(--coral)}.tr-resume{z-index:1;position:absolute;bottom:12px;left:50%;transform:translate(-50%)}.tr-empty{color:var(--text-on-dark-2);font-size:var(--fs-14);padding:12px 0}.tr-note{font-size:var(--fs-12);color:var(--text-on-dark-3);margin-top:4px}.player-full .transcript-wrap{border-top:0;flex-direction:column;flex:1;min-height:0;margin-top:0;padding-top:0;display:flex}.player-full .transcript{--transcript-h:100%;flex:1;min-height:200px;max-height:none}.player-full .player-full-body.is-transcript{justify-content:flex-start;gap:14px}.player-full .player-full-body.is-transcript .player-title{font-size:var(--fs-18)}.player-full .player-full-body.is-transcript .player-sub{display:none}.bookmark-row{border-bottom:1px solid var(--line);font-size:var(--fs-14);grid-template-columns:64px minmax(0,1fr) auto;align-items:center;gap:12px;padding:10px 0;display:grid}.bookmark-row:last-child{border-bottom:0}.bookmark-time{color:var(--text-2);font-variant-numeric:tabular-nums;text-align:left}.shortcuts{font-size:var(--fs-14);grid-template-columns:auto 1fr;align-items:center;gap:8px 16px;display:grid}kbd{border:1px solid var(--line-strong);background:var(--white);min-width:24px;font:600 12px/1.4 var(--font-sans);text-align:center;color:var(--text);border-radius:6px;margin-right:4px;padding:2px 7px;display:inline-block}.player-full.is-transcript{height:100dvh;min-height:0;overflow:hidden}.player-full.is-transcript .player-full-body{min-height:0;overflow:hidden}.player-full.is-transcript .transcript-wrap{flex:1 1 0;min-height:0;overflow:hidden}.player-full.is-transcript .transcript{flex:1 1 0;min-height:0;max-height:none;padding-top:8px;padding-bottom:16px}.player-full.is-transcript .tr-line{font-size:var(--fs-18)}.player-full.is-transcript .tr-note{display:none}.auth{min-height:100dvh;padding:24px var(--gutter);background:var(--canvas);place-items:center;display:grid}.auth-card{border-radius:var(--r-lg);background:var(--surface);border:1px solid var(--line);width:min(440px,100%);padding:36px 32px;overflow:hidden}@media (width<=479px){.auth-card{padding:28px 20px}}.auth-splash{min-height:100dvh;color:var(--text-2);place-items:center;display:grid}html[data-native] body:before{content:"";height:var(--safe-t);background:var(--canvas);z-index:var(--z-nav);pointer-events:none;position:fixed;top:0;left:0;right:0}html[data-native][data-statusbar=dark] body:before{background:var(--ink)}.cover-art{background:var(--ink);width:100%;height:100%;display:block;position:relative;overflow:hidden}.cover-art-bg{filter:blur(14px)saturate(1.15);opacity:.7;background-position:50%;background-size:cover;position:absolute;inset:-15%}.cover-art img{object-fit:contain;filter:drop-shadow(0 2px 8px #00000059);width:100%;height:100%;display:block;position:relative}.cover-art svg{width:100%;height:100%;display:block}.cover-art.is-book{border-radius:3px 7px 7px 3px;box-shadow:0 1px 2px #0a0b0d2e,0 6px 16px -4px #0a0b0d47}.cover-art.is-book:after{content:"";border-radius:inherit;pointer-events:none;background:linear-gradient(90deg,#00000047 0,#ffffff29 3.5%,#fff0 8%,#0000000f 100%);position:absolute;inset:0;box-shadow:inset 0 0 0 1px #ffffff0f}.cover-art.is-portrait img{object-fit:cover;filter:none}.cover-art:not(.is-book){border-radius:inherit}.book-card-row{align-items:flex-start;gap:14px;display:flex}.book-card-cover{aspect-ratio:2/3;flex:none;width:92px}.book-card-text{gap:2px;min-width:0;display:grid}.book-card-name{font-weight:600;font-size:var(--fs-16);line-height:1.3}.book-card-by{font-size:var(--fs-14);color:var(--text-2)}.book-card-facts{font-size:var(--fs-13);color:var(--text-3)}.book-card-synopsis{font-size:var(--fs-14);color:var(--text-2);max-width:62ch;margin-top:12px;line-height:1.6}.book-card-form{gap:6px;margin-top:12px;display:grid}.book-card-form .input{flex:1;min-width:0}.link-btn{font-size:var(--fs-14);color:var(--text);text-underline-offset:3px;text-decoration:underline;-webkit-text-decoration-color:var(--line-strong);text-decoration-color:var(--line-strong);margin-top:10px;padding:0;font-weight:500}.link-btn:hover{text-decoration-color:currentColor}.on-dark .book-card-by,.on-dark .book-card-synopsis{color:var(--text-on-dark-2)}.on-dark .book-card-facts{color:var(--text-on-dark-3)}.on-dark .link-btn{color:var(--text-on-dark)}.chap-book+.chap-book{border-top:1px solid var(--line);padding-top:8px}.chap-tools{gap:16px;margin:2px 0 10px;display:flex}.chap-list{gap:6px;display:grid}.chap-item{border:1px solid var(--line);border-radius:var(--r-md);background:var(--surface);cursor:pointer;transition:border-color var(--dur-1) var(--ease-out), background var(--dur-1) var(--ease-out);grid-template-columns:22px minmax(0,1fr) auto;align-items:start;gap:12px;padding:12px 14px;display:grid}.chap-item:hover{border-color:var(--line-strong);background:var(--white)}.chap-item.is-on{background:var(--white)}.chap-item:has(input:focus-visible){outline:2px solid var(--ink);outline-offset:2px}.chap-box{border:1.5px solid var(--line-strong);color:#0000;width:20px;height:20px;transition:background var(--dur-1) var(--ease-out), border-color var(--dur-1) var(--ease-out);border-radius:6px;place-items:center;margin-top:1px;display:grid}.chap-item.is-on .chap-box{background:var(--coral);border-color:var(--coral);color:var(--ink)}.chap-text{gap:3px;min-width:0;display:grid}.chap-title{font-weight:500;font-size:var(--fs-15);overflow-wrap:anywhere}.chap-item:not(.is-on) .chap-title{color:var(--text-2)}.chap-summary{font-size:var(--fs-13);color:var(--text-2);line-height:1.45}.chap-meta{font-size:var(--fs-13);color:var(--text-2);font-variant-numeric:tabular-nums;white-space:nowrap;margin-top:2px}.chap-tools .link-btn{margin-top:0}.link-btn:disabled{color:var(--text-3);text-decoration-color:#0000}.reader[data-theme=sepia]{--rd-bg:#f3ead8;--rd-ink:#3b3024;--rd-muted:#76664f;--rd-line:#e0d3ba;--rd-hover:#e8dcc5;--rd-mark:#bf84343d;--rd-pick:#8a7a62;--rd-track:#dccfb5;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light}.reader[data-theme=dark]{--rd-bg:#1b1a18;--rd-ink:#d6d0c4;--rd-muted:#8f897e;--rd-line:#2e2c29;--rd-hover:#2a2825;--rd-mark:#e2ac6233;--rd-pick:#a49d91;--rd-track:#363330;--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark}.reader{z-index:var(--z-modal);background:var(--rd-bg);color:var(--rd-ink);padding-top:var(--safe-t,0px);padding-bottom:var(--safe-b,0px);transition:background-color var(--dur-2) var(--ease-out), color var(--dur-2) var(--ease-out);grid-template-rows:auto minmax(0,1fr) auto;grid-template-columns:minmax(0,1fr);display:grid;position:fixed;inset:0}.reader ::selection{background:var(--rd-mark)}.reader .icon-btn{color:var(--rd-muted)}.reader .icon-btn:hover:not(:disabled){background:var(--rd-hover);color:var(--rd-ink)}.reader .btn-secondary{color:var(--rd-ink);border-color:var(--rd-line);background:0 0}.reader-empty{place-content:center;justify-items:center;gap:16px;padding:24px}.reader-bar{border-bottom:1px solid var(--rd-line);align-items:center;gap:8px;padding:8px 12px;display:flex}.reader-heading{flex:1;min-width:0;line-height:1.25;display:grid}.reader-book{font-weight:600;font-size:var(--fs-14)}.reader-chapter{font-size:var(--fs-13);color:var(--rd-muted)}.reader-tools{align-items:center;gap:2px;display:flex}.reader-aa{font-family:var(--font-reading);font-size:var(--fs-16);color:var(--rd-muted);padding:0 2px}.reader-follow{border-radius:var(--r-pill);border:1px solid var(--rd-line);height:34px;font-size:var(--fs-13);color:var(--rd-muted);transition:background var(--dur-1) var(--ease-out), color var(--dur-1) var(--ease-out), border-color var(--dur-1) var(--ease-out);align-items:center;gap:6px;margin-left:6px;padding:0 12px;font-weight:500;display:inline-flex}.reader-follow.is-on{background:var(--rd-ink);border-color:var(--rd-ink);color:var(--rd-bg)}.reader-viewport{touch-action:pan-y;width:min(100% - 48px,1120px);margin:0 auto;padding:32px 0 24px;position:relative;overflow:hidden}.reader-columns{column-fill:auto;height:100%;font-family:var(--font-reading);font-optical-sizing:auto;text-align:justify;-webkit-hyphens:auto;hyphens:auto;font-variant-numeric:oldstyle-nums;transition:transform .32s var(--ease-out);will-change:transform;line-height:1.62}.reader-h{break-after:avoid;break-inside:avoid;font-family:var(--font-sans);letter-spacing:.01em;text-align:start;-webkit-hyphens:manual;hyphens:manual;color:var(--rd-ink);text-wrap:balance;margin:0 0 .9em;padding-top:.2em;font-size:.78em;font-weight:600;line-height:1.35}.reader-p+.reader-h{margin-top:1.6em}.reader-p{orphans:2;widows:2;margin:0}.reader-p+.reader-p{text-indent:1.4em}.rw{-webkit-box-decoration-break:clone;box-decoration-break:clone;transition:background-color .52s var(--ease-out), box-shadow .52s var(--ease-out);border-radius:4px}.rw.is-now{background-color:var(--rd-mark);box-shadow:0 0 0 2px var(--rd-mark);transition-duration:.14s}.rw.is-picked{text-decoration:underline;text-decoration-thickness:1.5px;-webkit-text-decoration-color:var(--rd-pick);text-decoration-color:var(--rd-pick);text-underline-offset:.22em}.reader-who{text-indent:0;font-family:var(--font-sans);letter-spacing:.02em;color:var(--rd-muted);margin-top:.7em;font-size:.66em;font-weight:600;display:block}.reader-p:has(.reader-who){text-indent:0}.reader-none{text-align:center;color:var(--rd-muted);padding:48px 24px}.reader-foot{border-top:1px solid var(--rd-line);align-items:center;gap:8px;padding:8px 12px;display:flex}.reader-play{background:var(--coral);width:40px;height:40px;color:var(--coral-ink);border-radius:50%;flex:none;place-items:center;display:grid}.reader-time,.reader-page{font-size:var(--fs-13);color:var(--rd-muted);white-space:nowrap}.reader-mid{flex:1;justify-content:center;min-width:0;display:flex}.reader-progress{background:var(--rd-track);border-radius:2px;width:min(320px,100%);height:3px;overflow:hidden}.reader-progress>i{background:var(--rd-ink);height:100%;transition:width var(--dur-2) var(--ease-out);display:block}.reader.reader-inline{z-index:auto;border-radius:16px;padding:0;position:absolute;inset:0;overflow:hidden}.reader-inline .reader-bar{gap:2px;padding:2px 4px 2px 16px}.reader-inline .reader-chapter{flex:1;min-width:0}.reader-inline .reader-foot{justify-content:flex-end;padding:2px 4px 2px 12px}@media (width<=767px){.reader-viewport{width:calc(100% - 40px);padding:22px 0 16px}.reader-columns{text-align:start;line-height:1.58}.reader-follow span,.reader-time{display:none}.reader-follow{padding:0 10px}.reader-progress{display:none}}@media (prefers-reduced-motion:reduce){.reader-columns,.rw{transition:none}}.ask{grid-template-rows:auto minmax(0,1fr) auto auto auto;gap:10px;height:min(64dvh,600px);display:grid}.ask-lead{font-size:var(--fs-13);color:var(--text-2);margin-top:-8px}.ask-list{overscroll-behavior:contain;flex-direction:column;gap:14px;padding:4px 2px 8px;display:flex;overflow-y:auto}.ask-suggest{flex-wrap:wrap;gap:8px;margin-top:auto;display:flex}.ask-chip{border:1px solid var(--line);border-radius:var(--r-pill);background:var(--white);font-size:var(--fs-14);text-align:left;transition:border-color var(--dur-1) var(--ease-out);padding:9px 14px}.ask-chip:hover{border-color:var(--ink)}.ask-q{background:var(--ink);max-width:85%;color:var(--text-on-dark);font-size:var(--fs-15);overflow-wrap:anywhere;border-radius:16px 16px 4px;align-self:flex-end;padding:10px 14px}.ask-a{max-width:94%;font-size:var(--fs-15);gap:8px;line-height:1.55;display:grid}.ask-a p{margin:0}.ask-wait{color:var(--text-2);align-items:center;gap:8px;display:inline-flex}.ask-cite{border-radius:var(--r-pill);background:var(--sky-soft);min-width:17px;height:17px;color:var(--sky-ink);vertical-align:3px;place-items:center;margin:0 1px;padding:0 4px;font-size:11px;font-weight:600;line-height:1;display:inline-grid}.ask-refs{border-top:1px solid var(--line);font-size:var(--fs-13);color:var(--text-2);gap:2px;padding-top:6px;display:grid}.ask-form{border:1px solid var(--line-strong);background:var(--white);border-radius:22px;align-items:flex-end;gap:8px;padding:6px 6px 6px 14px;display:flex}.ask-form:focus-within{border-color:var(--ink)}.ask-input{resize:none;min-height:32px;max-height:120px;font:inherit;font-size:var(--fs-16);field-sizing:content;background:0 0;border:0;outline:0;flex:1;padding:6px 0}.ask-send{background:var(--coral);width:34px;height:34px;color:var(--coral-ink);border-radius:50%;flex:none;place-items:center;display:grid}.ask-send:disabled{background:var(--surface-3);color:var(--text-3)}.ask-clear{font-size:var(--fs-13);justify-self:start;margin-top:0}@media (width<=767px){.ask{height:min(72dvh,640px)}}.spinner-sm{border-width:1.5px;width:14px;height:14px}.ask,.ask .ask-clear{color:var(--text)}