:root{color-scheme:dark;--gold:#dfb260;--ink:#33251a;--paper:#f5ecd9;--rule:#6d5330;--font:20px}*{box-sizing:border-box}html,body{margin:0;width:100%;height:100%;height:100dvh;overflow:hidden}body{background:#100c09;color:#e9d6b2;font-family:Arial,sans-serif;display:grid;grid-template-rows:76px minmax(0,1fr)}a{color:inherit}button,select,input{font:inherit}button,select{border:1px solid #6d5330;color:#ecd1a1;background:#1c140e;border-radius:5px;min-height:40px;padding:8px 13px;cursor:pointer}button:hover,select:hover{border-color:var(--gold);background:#302316}button:disabled{opacity:.35;cursor:default}:focus-visible{outline:2px solid #f1c674;outline-offset:3px}[hidden]{display:none!important}.sr-only,.skip:not(:focus){position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%)}.skip:focus{position:fixed;z-index:20;background:#fff;color:#000;padding:14px}.reader-header{border-bottom:1px solid #5f4829;display:flex;align-items:center;justify-content:space-between;gap:20px;padding:10px 28px;background:#0c0906;z-index:4}.brand{display:flex;gap:13px;align-items:center;text-decoration:none;min-width:0}.brand b{font:24px Georgia,serif;color:#f0d6a2}.brand small{display:block;font:10px Arial,sans-serif;letter-spacing:1.6px;margin-top:5px;color:#bca985}.header-actions{display:flex;gap:9px;align-items:center}.reader-layout{display:flex;min-height:0;width:100%}#contents{width:310px;flex:none;background:#15100c;border-right:1px solid #5f4829;display:flex;flex-direction:column;min-height:0;z-index:5}.panel-title{display:flex;justify-content:space-between;align-items:center;gap:20px;border-bottom:1px solid #5f4829;padding:13px 18px;color:var(--gold);font-size:14px;text-transform:uppercase;letter-spacing:1px}.panel-title button{padding:0;width:36px;min-height:36px;font-size:23px}#toc{overflow:auto;padding:12px 8px;scrollbar-color:#6d5330 #15100c;flex:1}#toc a{display:block;text-decoration:none;padding:10px 12px;font:14px/1.5 Arial,sans-serif;border-left:2px solid transparent;color:#cfbc9a}#toc a:hover,#toc a[aria-current]{background:#2b2015;color:#ffe3ad;border-left-color:#d6a95c}#toc .toc-group{color:var(--gold);font-size:11px;text-transform:uppercase;letter-spacing:1.2px;padding:22px 12px 7px}.pdf-link{padding:16px 20px;border-top:1px solid #5f4829;font-size:13px}.reading-desk{min-width:0;min-height:0;flex:1;display:grid;grid-template-rows:39px minmax(0,1fr) 65px;padding:0 32px;max-width:1260px;margin:auto;height:100%;width:100%}.chapter-bar{display:flex;justify-content:space-between;align-items:center;gap:18px;font-size:11px;letter-spacing:.4px;color:#b8a17d;min-width:0}.chapter-bar #chapter-label{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.edition-mark{flex:none;font-size:9px;letter-spacing:2px}.paper{min-height:0;position:relative;overflow:hidden;background:radial-gradient(ellipse at 7% 10%,#c3975320,transparent 60%),radial-gradient(ellipse at 95% 95%,#b88e4624,transparent 70%),var(--paper);color:var(--ink);box-shadow:0 8px 45px #0009,inset 0 0 0 1px #b49b6b60;padding:clamp(20px,3.2vw,42px) clamp(22px,4.5vw,66px);border-radius:2px}#reading-viewport{height:100%;overflow:hidden;outline-offset:7px}#reading-content{font:var(--font)/1.65 Georgia,'Times New Roman',serif;height:100%;column-width:var(--column-width,720px);column-gap:64px;column-fill:auto;overflow-wrap:break-word;orphans:2;widows:2;max-width:none}#reading-content section{display:block}#reading-content h2{font-size:1.55em;line-height:1.3;font-weight:normal;margin:0 0 1.1em;color:#773921;break-after:avoid}#reading-content h2 p{margin:0;text-indent:0}#reading-content h3{font-size:1.15em;line-height:1.35}#reading-content p{margin:0 0 .85em;text-align:start}#reading-content a{color:#853b24;text-decoration-thickness:1px;text-underline-offset:3px}#reading-content [data-note]{font-size:.72em;vertical-align:super;line-height:0;white-space:nowrap;font-family:Arial,sans-serif;padding:2px}#reading-content .fb-empty-line{height:.7em}.fb-poem{margin:1.2em 0}.fb-stanza{margin:.9em 0;break-inside:avoid}.fb-v{margin:0;line-height:1.65}.book-figure{margin:1.2em 0;break-inside:avoid;max-width:100%}.enlarge-image{display:block;border:0;background:none!important;border-radius:0;min-height:0;padding:0;width:100%;line-height:0;cursor:zoom-in}.book-figure img{display:block;max-width:100%;width:auto;height:auto;max-height:var(--image-height,65vh);object-fit:contain;margin:0 auto}.cover-page .book-figure{margin:0}.cover-page img{height:var(--image-height);max-height:var(--image-height);width:100%}.reader-bottom{display:flex;align-items:center;gap:20px;justify-content:space-between}.reader-bottom button{min-width:108px}.position{flex:1;max-width:390px;text-align:center;font-size:12px;color:#cbb48d}.position span{display:block;margin-bottom:8px}.position progress{display:block;width:100%;height:2px;appearance:none;border:0;background:#382a1a}.position progress::-webkit-progress-bar{background:#382a1a}.position progress::-webkit-progress-value{background:#d6a656}.settings{position:fixed;top:72px;right:25px;width:320px;z-index:9;background:#19120d;border:1px solid #80603b;box-shadow:0 12px 40px #000a;border-radius:6px}.settings label{display:flex;align-items:center;flex-wrap:wrap;gap:12px;padding:12px 20px;font-size:14px}.settings label>span{width:100%;color:#e5c48e}.settings input{flex:1;accent-color:#d6a656}.settings select{width:100%}.settings p{font-size:12px;line-height:1.6;color:#bda985;margin:8px 20px 20px}.note-dialog{padding:0;background:var(--paper);color:var(--ink);border:1px solid #a3844c;border-radius:6px;max-width:700px;width:calc(100% - 30px);max-height:85dvh;box-shadow:0 20px 80px #000c}.note-dialog .panel-title{color:#7c4524}.note-dialog #note-text{padding:20px 30px;font:19px/1.65 Georgia,serif}.note-dialog h2{font-size:1.2em}.note-dialog::backdrop,.image-dialog::backdrop{background:#000b;backdrop-filter:blur(3px)}.image-dialog{padding:0;border:1px solid #6d5330;background:#090705;color:#f4ddac;width:calc(100vw - 24px);height:calc(100dvh - 24px);max-width:1800px;max-height:none;overflow:hidden}.image-dialog[open]{display:grid;grid-template-rows:54px minmax(0,1fr)}.image-tools{display:flex;justify-content:flex-end;gap:10px;padding:7px 12px;border-bottom:1px solid #49351d}.image-stage{overflow:auto;text-align:center;display:flex;align-items:center;justify-content:center}.image-stage img{display:block;max-width:100%;max-height:100%;object-fit:contain;cursor:zoom-in}.image-dialog.zoomed .image-stage{display:block}.image-dialog.zoomed img{max-height:none;max-width:none;width:150%;height:auto;cursor:zoom-out}.reader-message{position:fixed;left:50%;top:48%;transform:translate(-50%,-50%);background:#291d13;padding:24px;border:1px solid var(--gold);max-width:90%;z-index:10;line-height:1.6}.reader-message button{margin:14px 10px 0 0}body[data-theme=night]{--paper:#211b15;--ink:#e6d5b7}body[data-theme=night] #reading-content h2{color:#e5bb7a}body[data-theme=night] #reading-content a{color:#e8b66a}body[data-theme=night] .note-dialog .panel-title{color:#e5bb7a}body[data-mode=scroll] #reading-viewport{overflow:auto;scrollbar-width:thin;scrollbar-color:#a58d64 transparent}body[data-mode=scroll] #reading-content{height:auto;columns:unset;padding-right:12px}body[data-mode=scroll] .book-figure img{max-height:75dvh}body[data-mode=scroll] .cover-page img{height:var(--image-height)}
@media(min-width:1200px){body.toc-open .reading-desk{padding:0 28px}.paper:after{content:'';position:absolute;left:11px;top:12px;bottom:12px;border-left:1px solid #9f814220;pointer-events:none}}
@media(max-width:900px){body{grid-template-rows:65px minmax(0,1fr)}.reader-header{padding:8px 13px;gap:10px}.brand{gap:7px}.brand b{font-size:20px}.brand small{font-size:9px;letter-spacing:.5px}.brand img{width:30px;height:30px}.header-actions{gap:6px}.header-actions button,.header-actions select{padding:6px 9px;min-height:40px}#contents-button span{display:none}#fullscreen{display:none}#contents{position:fixed;top:65px;bottom:0;left:0;width:min(340px,90vw);box-shadow:20px 0 60px #0009}.reading-desk{padding:0 14px;grid-template-rows:32px minmax(0,1fr) 60px}.edition-mark{display:none}.paper{padding:24px 25px}.settings{top:64px;right:8px;max-width:calc(100% - 16px)}.reader-bottom{gap:10px}.reader-bottom button{min-width:82px}.position{font-size:11px}}
@media(max-width:500px){.brand small{display:none}.brand b{font-size:18px}.reader-header{gap:8px}.header-actions select{max-width:94px;font-size:12px}.header-actions button{padding:6px 10px}.reading-desk{padding:0 8px;grid-template-rows:30px minmax(0,1fr) 62px}.paper{padding:23px 21px}#reading-content{line-height:1.55}.reader-bottom button{font-size:12px;min-width:75px;padding:8px}.position{font-size:10px}.note-dialog #note-text{padding:15px 20px;font-size:18px}}
@media(max-height:450px){body{grid-template-rows:48px minmax(0,1fr)}.reader-header{padding:4px 14px}.brand small,.chapter-bar{display:none}.reading-desk{grid-template-rows:0 minmax(0,1fr) 46px}.paper{padding:12px 28px}.reader-bottom button{min-height:32px;padding:4px 10px}#contents{top:48px}.settings{top:48px;max-height:calc(100dvh - 48px);overflow:auto}}
@media(prefers-reduced-motion:no-preference){button,a,select{transition:background .18s,border-color .18s}.paper{animation:open-book .35s ease-out}@keyframes open-book{from{opacity:0;transform:translateY(5px)}to{opacity:1;transform:none}}}
.book-figure img{aspect-ratio:var(--image-ratio);width:min(100%,calc((var(--image-height) - 3em)*var(--image-ratio)));max-height:calc(var(--image-height) - 3em)}.cover-page img{width:100%;max-height:var(--image-height)}

/* Tables and quotations from the accepted FB2 editions. */
#reading-content table{border-collapse:collapse;table-layout:fixed;width:100%;font-size:.82em;line-height:1.45;margin:1em 0}#reading-content th,#reading-content td{border:1px solid #a68a5c;padding:.3em;overflow-wrap:anywhere;vertical-align:top}#reading-content tr{break-inside:avoid}#reading-content .align-center{text-align:center}#reading-content .align-right{text-align:right}#reading-content .align-left{text-align:left}#reading-content blockquote{margin-inline:1em}#reading-content .fb-text-author{text-align:end;font-style:italic}

/* Long titles stay inside the fixed reader header; the full title remains in accessible text. */
.reader-header .brand{flex:1;overflow:hidden}.reader-header .brand>span{min-width:0}.reader-header .brand img{flex-shrink:0}.reader-header .brand b,.reader-header .brand small{max-width:100%;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.reader-header .brand b{display:block}.reader-header .header-actions{flex-shrink:0}

body{grid-template-columns:minmax(0,1fr)}.reader-header,.reader-layout{min-width:0}.reader-header{width:100%;max-width:100%}

/* Russian/English volume II: aged paper is a background; book text remains native HTML. */
body[data-book-volume="2"]:not([data-theme="night"]) .paper{background-color:#f4e5c8;background-image:radial-gradient(ellipse at center,transparent 55%,#76532924 100%),repeating-linear-gradient(0deg,#76532904 0 1px,transparent 1px 3px),linear-gradient(97deg,#f7ead2,#f1dfba 50%,#f6e8cc);box-shadow:inset 0 0 38px #79582e24,0 14px 48px #0007}

/* Fill the book leaf and its illustration margins with actual volume-I paper. */
body:not([data-theme="night"]) #paper.paper{background-color:#ead2aa;background-image:url('/assets/reader-paper-volume1-20261022.jpg');background-position:center;background-size:100% 100%;background-repeat:no-repeat}
body[data-theme="night"] #paper.paper{background-image:linear-gradient(#100c09dc,#100c09dc),url('/assets/reader-paper-volume1-20261022.jpg');background-position:center;background-size:100% 100%;background-repeat:no-repeat}

/* Four independently drawn sheets; signature is part of the faint paper watermark. */
body:not([data-theme="night"]) #paper.paper{background-image:url('/assets/reader-paper-gothic-atlas-20261022.png');background-size:200% 200%;background-position:var(--reader-paper-position,0% 0%)}
body[data-theme="night"] #paper.paper{background-image:linear-gradient(#100c09dc,#100c09dc),url('/assets/reader-paper-gothic-atlas-20261022.png');background-size:100% 100%,200% 200%;background-position:center,var(--reader-paper-position,0% 0%)}

/* CC advertisement uses the leaf itself; artwork bleeds to both page edges. */
#paper.paper.has-native-cc-ad{padding:0}
#reading-content .cc-native-ad{height:100%;display:flex;flex-direction:column;justify-content:space-evenly;gap:10px;padding:14px 0;break-inside:avoid;font-size:clamp(13px,1.2vw,17px);line-height:1.4}
#reading-content .cc-ad-inset{padding-left:clamp(22px,4.5vw,66px);padding-right:clamp(22px,4.5vw,66px)}
#reading-content .cc-ad-brand{text-align:center;display:flex;flex-direction:column;gap:2px;color:#244a3d}
#reading-content .cc-ad-brand b{font-size:clamp(26px,3vw,40px);line-height:1.1;font-weight:normal}
#reading-content .cc-ad-brand span{color:#78392d;font-size:1em}
#reading-content .cc-ad-hero{display:block;flex:none;width:100%;margin:0;line-height:0}
#reading-content .cc-ad-hero img{display:block;width:100%;height:auto;max-width:none;max-height:none;object-fit:contain;margin:0;border:0;box-shadow:none}
#reading-content .cc-ad-features{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
#reading-content .cc-ad-features h3{margin:0 0 5px;color:#78392d;font-size:1.1em;line-height:1.2}
#reading-content .cc-ad-features p{margin:0;font-size:1em;line-height:1.4}
#reading-content .cc-ad-footer{display:flex;align-items:center;gap:14px}
#reading-content .cc-ad-footer img{display:block;width:68px;height:68px;margin:0;background:#fff;max-height:none}
#reading-content .cc-ad-footer a{color:#244a3d;font-weight:bold;text-decoration:none;font-size:clamp(20px,2vw,29px)}
#reading-content .cc-ad-footer small{display:block;font-size:11px;line-height:1.3}
#reading-content .cc-ad-label{margin-left:auto;align-self:end;opacity:.65}
@media(max-width:650px){#reading-content .cc-ad-features{grid-template-columns:1fr;gap:10px}#reading-content .cc-native-ad{gap:8px;padding:12px 0}#reading-content .cc-ad-footer{gap:8px}#reading-content .cc-ad-footer img{width:52px;height:52px}#reading-content .cc-ad-label{font-size:9px}}
body[data-theme="night"] #reading-content .cc-ad-brand,body[data-theme="night"] #reading-content .cc-ad-footer a{color:#d9bd83}
body[data-theme="night"] #reading-content .cc-ad-features h3,body[data-theme="night"] #reading-content .cc-ad-brand span{color:#dbab80}

#paper.has-native-cc-ad #reading-viewport{overflow-y:auto;overflow-x:hidden;scrollbar-width:none}
#paper.has-native-cc-ad #reading-content{height:auto;min-height:100%;columns:auto;column-gap:0}
#reading-content .cc-native-ad{height:auto;min-height:100%}

/* The advertisement follows its own locale, including Arabic RTL. */
#reading-content .cc-native-ad[dir="rtl"] .cc-ad-label{margin-left:0;margin-right:auto}
#reading-content .cc-ad-footer a[dir="ltr"]{unicode-bidi:isolate;display:inline-block}

/* Volume I: a centered calligraphic opening title for the Russian poem. */
@font-face{font-family:"Series Marck Script";src:url("/assets/fonts/chapter-titles/MarckScript-Regular.ttf") format("truetype");font-weight:400;font-style:normal;font-display:swap}
html[lang="ru"] body[data-book-volume="1"] #reading-content>section#poem{min-height:100%;display:flex;align-items:center;justify-content:center;text-align:center;break-inside:avoid}
html[lang="ru"] body[data-book-volume="1"] #reading-content>section#poem h2{width:100%;margin:0;padding:0;text-align:center;break-inside:avoid}
html[lang="ru"] body[data-book-volume="1"] #reading-content>section#poem h2,
html[lang="ru"] body[data-book-volume="1"] #reading-content>section#poem h2 p{font-family:"Series Marck Script",cursive;font-size:clamp(38px,6vw,76px);font-weight:400;font-style:normal;line-height:1.3;letter-spacing:0;text-align:center;text-indent:0;margin:0;color:inherit}

/* Preface title belongs with its opening text, not on an empty leaf. */
html[lang="ru"] body[data-book-volume="1"] #preface-text>.inline-section-title{font-family:"Series Marck Script",cursive;font-size:clamp(30px,4vw,48px);font-weight:400;line-height:1.25;text-align:center;margin:0 0 .7em;text-indent:0;break-after:avoid}
html[lang="ru"] body[data-book-volume="1"] #preface-text>.inline-section-title+p{break-before:avoid}