/* Leitor. Sem estilos inline (CSP style-src 'self'); preferencias viram data-* no <html> e variaveis CSS. */
@font-face{font-family:"EB Garamond";font-style:normal;font-weight:400;font-display:swap;src:url(/static/fonts/eb-garamond-latin-400-normal.woff2) format("woff2")}
@font-face{font-family:"EB Garamond";font-style:italic;font-weight:400;font-display:swap;src:url(/static/fonts/eb-garamond-latin-400-italic.woff2) format("woff2")}
@font-face{font-family:"EB Garamond";font-style:normal;font-weight:600;font-display:swap;src:url(/static/fonts/eb-garamond-latin-600-normal.woff2) format("woff2")}
@font-face{font-family:"EB Garamond";font-style:italic;font-weight:600;font-display:swap;src:url(/static/fonts/eb-garamond-latin-600-italic.woff2) format("woff2")}
@font-face{font-family:"Atkinson Hyperlegible";font-style:normal;font-weight:400;font-display:swap;src:url(/static/fonts/atkinson-hyperlegible-latin-400-normal.woff2) format("woff2")}
@font-face{font-family:"Atkinson Hyperlegible";font-style:italic;font-weight:400;font-display:swap;src:url(/static/fonts/atkinson-hyperlegible-latin-400-italic.woff2) format("woff2")}
@font-face{font-family:"Atkinson Hyperlegible";font-style:normal;font-weight:700;font-display:swap;src:url(/static/fonts/atkinson-hyperlegible-latin-700-normal.woff2) format("woff2")}
@font-face{font-family:"OpenDyslexic";font-style:normal;font-weight:400;font-display:swap;src:url(/static/fonts/opendyslexic-latin-400-normal.woff2) format("woff2")}
@font-face{font-family:"OpenDyslexic";font-style:normal;font-weight:700;font-display:swap;src:url(/static/fonts/opendyslexic-latin-700-normal.woff2) format("woff2")}

:root{
  --bg:#fbf9f4; --page:#fbf9f4; --ink:#1f1c17; --muted:#5a554a; --line:#e3ddd0; --soft:#f1ece0;
  --accent:#0f5c5a; --accent-ink:#ffffff; --focus:#b85c00; --mark:#fbe39b; --mark-ink:#1f1c17; --shadow:0 10px 40px rgba(31,28,23,.18);
  --ui:system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --read:"EB Garamond",Garamond,Georgia,serif;
  --size:20px; --leading:1.6; --measure:34em; --pagew:600px; --gap:64px;
  --bar:52px; --foot:46px;
  color-scheme:light;
}
html[data-theme=sepia]{--bg:#f4ecd8;--page:#f4ecd8;--ink:#3a2e1f;--muted:#5f4c33;--line:#e0d3b4;--soft:#ebe0c5;--accent:#7a4310;--mark:#ead08a;--mark-ink:#3a2e1f;--focus:#8a3b00}
html[data-theme=escuro]{--bg:#141619;--page:#141619;--ink:#e7e2d7;--muted:#a9a396;--line:#2c3036;--soft:#1f2227;--accent:#86cfc9;--accent-ink:#0b1414;--mark:#5c4a12;--mark-ink:#f4ecd6;--focus:#f0a14a;--shadow:0 10px 40px rgba(0,0,0,.6);color-scheme:dark}
html[data-font=sans]{--read:"Atkinson Hyperlegible",system-ui,sans-serif}
html[data-font=dislexia]{--read:"OpenDyslexic","Atkinson Hyperlegible",sans-serif}
html[data-width=estreita]{--measure:28em} html[data-width=larga]{--measure:42em}
html[data-font=dislexia][data-width=estreita]{--measure:24em} html[data-font=dislexia]{--measure:30em} html[data-font=dislexia][data-width=larga]{--measure:36em}

*{box-sizing:border-box}
html,body{margin:0;height:100%}
body.reader{background:var(--bg);color:var(--ink);font:16px/1.5 var(--ui);overflow:hidden;-webkit-text-size-adjust:100%}
button{font:inherit;color:inherit}
:focus-visible{outline:3px solid var(--focus);outline-offset:2px}
.sr{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.skip{position:absolute;left:8px;top:-60px;z-index:50;background:var(--accent);color:var(--accent-ink);padding:10px 14px;border-radius:8px}
.skip:focus{top:8px}

/* barra superior */
.rbar{height:var(--bar);display:flex;align-items:center;gap:6px;padding:0 8px;border-bottom:1px solid var(--line);background:var(--bg);position:relative;z-index:5}
.rtitle{flex:1;min-width:0;display:flex;flex-direction:column;align-items:center;line-height:1.2}
.rbook{font-weight:600;font-size:14px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:100%}
.rchap{font-size:13px;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:100%}
.rtools{display:flex;gap:2px}
.rbtn{display:inline-flex;align-items:center;justify-content:center;min-width:44px;height:44px;border:0;background:transparent;border-radius:10px;cursor:pointer;color:var(--ink);text-decoration:none;font-size:22px;line-height:1}
.rbtn:hover{background:var(--soft)}
.rbtn svg{width:22px;height:22px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.rbtn[aria-pressed=true] svg{fill:var(--accent);stroke:var(--accent)}
.rbtn .aa{font:600 18px var(--read)}
.cbar{height:3px;background:var(--line)}
.cbar span{display:block;height:100%;width:var(--chap,0%);background:var(--accent);transition:width .2s}

/* palco */
.stage{position:relative;height:calc(100dvh - var(--bar) - 3px - var(--foot));display:flex;justify-content:center}
.viewport{position:relative;height:100%;width:min(var(--measure), calc(100vw - 48px));overflow:hidden}
.chapter{font-family:var(--read);font-size:var(--size);line-height:var(--leading);color:var(--ink);
  hyphens:auto;-webkit-hyphens:auto;overflow-wrap:break-word;text-rendering:optimizeLegibility;font-kerning:normal;
  font-variant-ligatures:common-ligatures;outline:none}
html[data-font=dislexia] .chapter{word-spacing:.12em;letter-spacing:.01em}
html[data-mode=paginado] .chapter{height:100%;column-width:var(--pagew);column-gap:var(--gap);column-fill:auto;padding:28px 0 8px}
html[data-mode=rolagem] .viewport{overflow-y:auto;overflow-x:hidden;width:100%;scrollbar-gutter:stable}
html[data-mode=rolagem] .chapter{max-width:min(var(--measure), calc(100vw - 40px));margin:0 auto;padding:32px 0 96px}
.chapter p{margin:0;text-indent:1.4em;orphans:2;widows:2}
html[data-align=justificado] .chapter p, html[data-align=justificado] .chapter blockquote{text-align:justify}
.chapter p:first-of-type, .chapter h1+p, .chapter h2+p, .chapter h3+p, .chapter hr+p, .chapter blockquote+p{text-indent:0}
.chapter .ch-head{break-after:avoid;text-align:center;margin:1.2em 0 1.6em}
.chapter .ch-num{display:block;font:600 .7em/1.2 var(--ui);letter-spacing:.18em;text-transform:uppercase;color:var(--muted);margin-bottom:.8em}
.chapter .ch-title{font:400 1.6em/1.15 var(--read);margin:0}
html[data-font=dislexia] .chapter .ch-title{font-size:1.3em}
.chapter h1,.chapter h2,.chapter h3{font-weight:600;line-height:1.25;margin:1.4em 0 .6em;break-after:avoid;text-align:left;hyphens:manual}
.chapter h1{font-size:1.35em}.chapter h2{font-size:1.2em}.chapter h3{font-size:1.05em}
.chapter blockquote{margin:.8em 1.4em;font-style:italic}
.chapter hr{border:0;text-align:center;margin:1.2em 0;height:1.2em}
.chapter hr::after{content:"⁂";color:var(--muted)}
.chapter img{max-width:100%;max-height:70vh;display:block;margin:1em auto;break-inside:avoid}
.chapter mark.hl{background:var(--mark);color:var(--mark-ink);border-radius:2px;cursor:pointer;padding:0 .02em}
.chapter mark.hl.has-note{box-shadow:inset 0 -2px 0 var(--accent)}
.chapter .flash{animation:flash 1.6s ease-out}
@keyframes flash{0%{background:var(--mark)}100%{background:transparent}}
.chapter .loading{color:var(--muted);text-indent:0;text-align:center;padding-top:30vh;font-family:var(--ui)}
.chapter .ch-end{break-before:avoid;text-align:center;margin:2.4em 0 1em;font-family:var(--ui);font-size:16px;text-indent:0}
.lock{font-family:var(--ui);font-size:17px;line-height:1.55;text-align:center;padding:12vh 8px 0;max-width:32em;margin:0 auto}
.lock h2{font:400 28px/1.2 var(--read);margin:0 0 .5em}
.lock p{text-indent:0!important;text-align:center!important;margin:0 0 1em}

/* areas de virar pagina (lado esquerdo/direito) */
.turn{position:absolute;top:0;bottom:0;width:max(44px, calc((100vw - min(var(--measure), 100vw - 48px)) / 2));border:0;background:transparent;cursor:pointer;z-index:2;padding:0}
.turn.prev{left:0;cursor:w-resize}.turn.next{right:0;cursor:e-resize}
.turn:focus-visible{outline-offset:-6px}
html[data-mode=rolagem] .turn{display:none}
@media (max-width:700px){ .turn{width:22vw} .viewport{width:calc(100vw - 40px)} }

/* rodape */
.rfoot{height:var(--foot);border-top:1px solid var(--line);font-size:13px;color:var(--muted);background:var(--bg)}
.bbar{height:3px;background:var(--line)}
.bbar span{display:block;height:100%;width:var(--book,0%);background:var(--muted)}
.rfoot-row{display:flex;justify-content:space-between;align-items:center;gap:12px;height:calc(100% - 3px);padding:0 14px}
.rfoot-row span{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.wm{flex:1;text-align:center;font-size:12px;color:var(--muted)}
@media (max-width:700px){ .hide-s{display:none} .rfoot-row{font-size:12px;gap:8px;padding:0 10px} #left{display:none} .wm{text-align:right} }

/* paineis */
dialog.sheet{position:fixed;inset:0 0 0 auto;margin:0;height:100dvh;max-height:100dvh;width:min(420px,100vw);max-width:100vw;border:0;border-left:1px solid var(--line);padding:0 20px 24px;background:var(--bg);color:var(--ink);box-shadow:var(--shadow);overflow-y:auto}
dialog.sheet.left{inset:0 auto 0 0;border-left:0;border-right:1px solid var(--line)}
dialog.sheet.center{inset:0;margin:auto;height:auto;max-height:90dvh;width:min(520px,calc(100vw - 24px));border:1px solid var(--line);border-radius:14px}
dialog::backdrop{background:rgba(10,10,10,.35)}
.sheet-h{display:flex;align-items:center;justify-content:space-between;position:sticky;top:0;background:var(--bg);padding:10px 0 6px;z-index:1}
.sheet-h h2{font:600 19px var(--ui);margin:0}
.sheet-meta{color:var(--muted);font-size:14px;margin:4px 0 12px}
.toc{list-style:none;margin:0;padding:0;counter-reset:c}
.toc li{border-bottom:1px solid var(--line)}
.toc button{display:flex;gap:12px;width:100%;text-align:left;background:none;border:0;padding:12px 4px;cursor:pointer;font:17px/1.35 var(--read);color:var(--ink);min-height:44px;align-items:baseline}
.toc button:hover{background:var(--soft)}
.toc .n{font:600 13px var(--ui);color:var(--muted);min-width:1.8em}
.toc .t{flex:1}
.toc .m{font:13px var(--ui);color:var(--muted);white-space:nowrap}
.toc [aria-current=true]{font-weight:600}
.toc [aria-current=true] .t{text-decoration:underline;text-decoration-color:var(--accent);text-underline-offset:4px}
.toc .locked .t{color:var(--muted)}
label{display:block;font-weight:600;font-size:14px;margin:0 0 6px}
.hint{font-weight:400;color:var(--muted)}
.inrow{display:flex;gap:8px;align-items:center}
.inrow.end{justify-content:flex-end;margin-top:12px}
input[type=search],textarea{flex:1;width:100%;font:16px var(--ui);padding:10px 12px;border:1px solid var(--muted);border-radius:8px;background:var(--page);color:var(--ink);min-height:44px}
.pbtn{background:var(--accent);color:var(--accent-ink);border:0;border-radius:8px;padding:10px 16px;font-weight:700;cursor:pointer;min-height:44px;min-width:44px;text-decoration:none;display:inline-flex;align-items:center;justify-content:center}
.pbtn.ghost{background:transparent;color:var(--accent);border:2px solid var(--accent)}
.pbtn.sq{padding:0 10px;font-family:var(--read);font-size:17px}
.results,.notes{list-style:none;margin:0;padding:0}
.results li,.notes li{border-bottom:1px solid var(--line);padding:10px 0}
.results button{background:none;border:0;text-align:left;cursor:pointer;padding:4px 0;font:16px/1.45 var(--read);color:var(--ink);width:100%;min-height:44px}
.results .where,.notes .where{display:block;font:600 12px var(--ui);color:var(--muted);text-transform:uppercase;letter-spacing:.06em;margin-bottom:2px}
.results mark{background:var(--mark);color:var(--mark-ink)}
.notes .q{font:16px/1.45 var(--read);margin:2px 0 6px}
.notes .q.hlq{border-left:3px solid var(--mark);padding-left:8px}
.notes textarea{min-height:44px;font-size:15px}
.notes .acts{display:flex;gap:14px;margin-top:6px}
.linkbtn{background:none;border:0;color:var(--accent);text-decoration:underline;cursor:pointer;padding:8px 0;font-size:15px;min-height:44px}
fieldset{border:0;padding:0;margin:0 0 18px}
legend{font-weight:600;font-size:14px;margin-bottom:6px;padding:0}
.seg{display:flex;flex-wrap:wrap;gap:6px}
.seg label{margin:0;font-weight:400;font-size:15px;flex:1}
.seg input{position:absolute;opacity:0;width:1px;height:1px}
.seg span{display:flex;align-items:center;justify-content:center;min-height:44px;padding:6px 10px;border:1px solid var(--line);border-radius:8px;cursor:pointer;background:var(--page);color:var(--ink);text-align:center}
.seg input:checked+span{border:2px solid var(--accent);font-weight:700}
.seg input:focus-visible+span{outline:3px solid var(--focus);outline-offset:2px}
.sw-claro span{background:#fbf9f4;color:#1f1c17}
.sw-sepia span{background:#f4ecd8;color:#3a2e1f}
.sw-escuro span{background:#141619;color:#e7e2d7}
.sw input:checked+span{border-color:var(--accent);box-shadow:0 0 0 1px var(--accent)}
.f-serif{font-family:"EB Garamond",serif;font-size:18px}.f-sans{font-family:"Atkinson Hyperlegible",sans-serif}.f-dis{font-family:"OpenDyslexic",sans-serif;font-size:13px}
.range{margin:0 0 18px}
.range input[type=range]{flex:1;width:100%;accent-color:var(--accent);min-height:44px}
output{font-weight:400;color:var(--muted);margin-left:6px}
.keys{display:grid;grid-template-columns:auto 1fr;gap:10px 16px;margin:8px 0 16px;align-items:center}
.keys dt{white-space:nowrap}.keys dd{margin:0}
kbd{font:600 13px var(--ui);border:1px solid var(--muted);border-bottom-width:2px;border-radius:5px;padding:1px 6px;background:var(--page)}
.quote{margin:0 0 12px;font:17px/1.45 var(--read);border-left:3px solid var(--mark);padding-left:10px;color:var(--ink)}

/* menu de selecao e aviso */
.selpop{position:fixed;z-index:20;display:flex;gap:2px;background:var(--ink);color:var(--bg);border-radius:10px;padding:4px;box-shadow:var(--shadow)}
.selpop[hidden]{display:none}
.selpop button{background:transparent;border:0;color:var(--bg);padding:8px 12px;border-radius:7px;cursor:pointer;font-size:15px;min-height:44px}
.selpop button:hover{background:rgba(127,127,127,.3)}
.toast{position:fixed;left:50%;bottom:calc(var(--foot) + 16px);transform:translateX(-50%);z-index:30;background:var(--ink);color:var(--bg);padding:10px 16px;border-radius:10px;box-shadow:var(--shadow);max-width:calc(100vw - 32px);font-size:15px;display:flex;gap:12px;align-items:center}
.toast[hidden]{display:none}
.toast button{background:transparent;color:var(--bg);border:1px solid var(--bg);border-radius:7px;padding:6px 10px;cursor:pointer;min-height:44px}

/* impressao: o texto nao sai */
.print-block{display:none}
@media print{
  body.reader > *:not(.print-block){display:none!important}
  .print-block{display:block!important;font:16pt/1.5 Georgia,serif;padding:4cm 2cm;text-align:center;color:#000}
  body.reader{overflow:visible}
}
@media (prefers-reduced-motion:reduce){ *{transition:none!important;animation:none!important} }
.viewport:focus-visible{outline:3px solid var(--focus);outline-offset:4px}