/* Layout: cartel de parque natural (paisaje plano por capas, día/noche según tema) → banda de cifras → pista cronológica por años → panel de edición → pie con señal de fin de pista */
:root{
  --sky:#a8d8d2; --sun:#f4b23a; --m1:#79b9b3; --m2:#3b8a83; --m3:#1f6460; --pine:#0f3f3d; --star:0;
  --bg:#e4efea; --surface:#f5faf7; --ink:#0d2e2d; --ink-soft:#43625f; --accent:#e2572b; --on-accent:#fff7ee; --line:#bcd3cc;
  --f-display:"Big Shoulders Display","Arial Narrow",Impact,sans-serif;
  --f-body:"Archivo","Helvetica Neue",Arial,sans-serif;
  --f-mono:"DM Mono",ui-monospace,Menlo,monospace;
}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){
  --sky:#142847; --sun:#f3e7c4; --m1:#223f69; --m2:#1a3256; --m3:#132745; --pine:#0a1a31; --star:1;
  --bg:#0c1a2d; --surface:#132640; --ink:#e8eef3; --ink-soft:#9fb1c3; --accent:#ff7d4a; --on-accent:#1a0d05; --line:#24395a; color-scheme:dark}}
:root[data-theme="dark"]{
  --sky:#142847; --sun:#f3e7c4; --m1:#223f69; --m2:#1a3256; --m3:#132745; --pine:#0a1a31; --star:1;
  --bg:#0c1a2d; --surface:#132640; --ink:#e8eef3; --ink-soft:#9fb1c3; --accent:#ff7d4a; --on-accent:#1a0d05; --line:#24395a; color-scheme:dark}

*{box-sizing:border-box}
img{height:auto}
body{background:var(--bg);color:var(--ink);font-family:var(--f-body);font-size:17px;line-height:1.55;overflow-x:hidden}
.wrap{max-width:1200px;margin:0 auto;padding-inline:clamp(16px,4vw,44px)}
h1,h2,h3{margin:0;text-wrap:balance}
.label{font-family:var(--f-mono);font-size:12px;letter-spacing:.14em;text-transform:uppercase}
:focus-visible{outline:3px solid var(--accent);outline-offset:3px}

/* ---------- CARTEL ---------- */
.poster{position:relative;background:var(--sky);overflow:hidden;isolation:isolate}
.scene{position:absolute;inset:0;width:100%;height:100%;z-index:-1}
.scene .stars{opacity:var(--star);transition:opacity .6s}
.top{display:flex;justify-content:space-between;align-items:center;gap:16px;padding-block:20px}
.badge{display:flex;align-items:center;gap:10px;font-family:var(--f-display);font-weight:900;font-size:20px;letter-spacing:.06em;text-transform:uppercase;color:var(--ink)}
.badge svg{width:34px;height:34px}
.top a{font-family:var(--f-mono);font-size:13px;color:var(--ink)}
.poster-body{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(0,1fr);gap:24px;align-items:end;padding-block:clamp(24px,5vw,56px) clamp(150px,20vw,260px)}
.poster h1{font-family:var(--f-display);font-weight:900;text-transform:uppercase;line-height:.86;font-size:clamp(52px,7.6vw,124px);letter-spacing:-.005em;color:var(--ink)}
.poster h1 span{display:block;color:var(--accent)}
.kicker{font-family:var(--f-body);font-stretch:125%;font-weight:700;font-size:clamp(14px,1.5vw,17px);text-transform:uppercase;letter-spacing:.08em;color:var(--ink);margin-bottom:14px}
.stack{position:relative;height:clamp(260px,32vw,400px)}
.stack img{position:absolute;bottom:0;width:clamp(130px,15vw,200px);aspect-ratio:5/8;object-fit:cover;border-radius:2px;box-shadow:0 24px 40px -14px rgba(0,0,0,.45);transition:transform .5s cubic-bezier(.2,.8,.2,1)}
.stack img:nth-child(1){left:2%;transform:rotate(-7deg)}
.stack img:nth-child(2){left:30%;bottom:22px;z-index:2;transform:rotate(1deg)}
.stack img:nth-child(3){left:58%;transform:rotate(8deg)}
.stack:hover img:nth-child(1){transform:rotate(-11deg) translate(-10px,-6px)}
.stack:hover img:nth-child(2){transform:rotate(0) translateY(-16px)}
.stack:hover img:nth-child(3){transform:rotate(12deg) translate(10px,-6px)}

.ground{background:var(--pine);color:#eef4f1;margin-top:-2px}
.ground .wrap{display:flex;flex-wrap:wrap;gap:20px 40px;align-items:center;justify-content:space-between;padding-block:26px 34px}
.ground p{margin:0;max-width:52ch;font-size:clamp(17px,1.8vw,20px);line-height:1.45}
.btn{display:inline-flex;align-items:center;gap:10px;font-family:var(--f-body);font-stretch:112%;font-weight:800;font-size:15px;text-transform:uppercase;letter-spacing:.05em;text-decoration:none;
  padding:15px 24px;border-radius:3px;background:var(--accent);color:var(--on-accent);border:0;cursor:pointer;box-shadow:4px 4px 0 rgba(0,0,0,.35);transition:transform .15s,box-shadow .15s}
.btn:hover{transform:translate(-2px,-2px);box-shadow:6px 6px 0 rgba(0,0,0,.35)}

/* ---------- CIFRAS ---------- */

/* ---------- PISTA ---------- */
.trail-sec{padding-block:clamp(48px,7vw,88px)}
.trail-head{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:end;gap:20px;margin-bottom:40px}
.trail-head h2{font-family:var(--f-display);font-weight:900;text-transform:uppercase;font-size:clamp(44px,6vw,80px);line-height:.9}
.trail-head .label{color:var(--accent);display:block;margin-bottom:10px}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chip{font-family:var(--f-body);font-stretch:90%;font-weight:600;font-size:14px;padding:8px 14px;border-radius:3px;border:2px solid var(--ink);background:transparent;color:var(--ink);cursor:pointer}
.chip:hover{background:var(--surface)}
.chip[aria-pressed="true"]{background:var(--ink);color:var(--bg)}
.chip small{font-family:var(--f-mono);opacity:.65;margin-left:6px}

.year{display:grid;grid-template-columns:150px minmax(0,1fr);gap:28px;position:relative;padding-bottom:36px}
.year::before{content:"";position:absolute;left:14px;top:76px;bottom:0;border-left:3px dashed var(--line)}
.year:last-child::before{display:none}
.year[hidden]{display:none!important}
.year h3{font-family:var(--f-display);font-weight:900;font-size:68px;line-height:1;color:var(--accent);position:sticky;top:calc(16px + env(safe-area-inset-top,0px));align-self:start;font-variant-numeric:tabular-nums}
.books{display:grid;grid-template-columns:repeat(auto-fill,minmax(340px,1fr));gap:18px}
.book{display:grid;grid-template-columns:108px minmax(0,1fr);gap:18px;background:var(--surface);padding:16px;border-radius:4px;border:1px solid var(--line);transition:transform .2s,box-shadow .2s}
.book:hover{transform:translateY(-3px);box-shadow:0 14px 28px -18px rgba(0,0,0,.5)}
.book[hidden]{display:none!important}
.book img{width:100%;aspect-ratio:5/8;object-fit:cover;border-radius:2px;box-shadow:0 8px 16px -8px rgba(0,0,0,.45)}
.info{display:flex;flex-direction:column;gap:6px;min-width:0}
.info h4{margin:0;font-family:var(--f-body);font-stretch:88%;font-weight:800;font-size:19px;line-height:1.15}
.orig{font-family:var(--f-mono);font-size:12px;color:var(--ink-soft)}
.blurb{margin:0;font-size:14.5px;line-height:1.45;color:var(--ink-soft)}
.meta{font-family:var(--f-mono);font-size:11.5px;color:var(--ink-soft);font-variant-numeric:tabular-nums}
.dl{display:flex;flex-wrap:wrap;gap:8px;margin-top:auto;padding-top:6px}
.dl a{text-decoration:none;display:inline-block;font-family:var(--f-body);font-stretch:110%;font-weight:800;font-size:13px;letter-spacing:.04em;padding:9px 12px;border-radius:3px;cursor:pointer;
  border:2px solid var(--ink);background:transparent;color:var(--ink);transition:background .15s,color .15s}
.dl a small{font-family:var(--f-mono);font-weight:400;font-size:11px;margin-left:6px;opacity:.75}
.dl a:first-child{background:var(--ink);color:var(--bg)}
.dl a:hover{background:var(--accent);border-color:var(--accent);color:var(--on-accent)}
.dl a.busy{opacity:.6;cursor:progress}
.dl a.done{background:var(--accent);border-color:var(--accent);color:var(--on-accent)}

/* ---------- EDICIÓN ---------- */
.edition{background:var(--m3);color:#eef4f1;padding-block:clamp(56px,8vw,96px)}
.edition .wrap{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.2fr);gap:clamp(32px,6vw,80px)}
.edition .label{color:var(--sun)}
.edition blockquote{margin:16px 0 0;font-family:var(--f-display);font-weight:700;text-transform:uppercase;font-size:clamp(36px,4.6vw,60px);line-height:.95}
.edition cite{display:block;margin-top:18px;font-family:var(--f-mono);font-style:normal;font-size:12px;letter-spacing:.1em;text-transform:uppercase;opacity:.75}
.facts{display:grid;grid-template-columns:minmax(0,1fr);gap:28px;max-width:60ch}
.fact{display:flex;flex-direction:column;gap:8px;min-width:0;border-top:3px solid var(--sun);padding-top:14px}
.fact h3{font-family:var(--f-body);font-stretch:95%;font-weight:800;font-size:19px;line-height:1.2}
.fact p{margin:0;font-size:15.5px;line-height:1.5;opacity:.85}

footer{padding-block:44px 52px;color:var(--ink-soft);font-size:14.5px}
footer .wrap{display:flex;flex-wrap:wrap;gap:20px 40px;justify-content:space-between;align-items:center}
.end{display:flex;align-items:center;gap:14px}
.end svg{width:40px;height:40px;color:var(--ink);flex:none}
.end b{display:block;font-family:var(--f-display);font-weight:900;text-transform:uppercase;font-size:22px;color:var(--ink);line-height:1}


@media (max-width:860px){
  .poster-body{grid-template-columns:1fr}
  .stack{height:240px;max-width:420px}
  .edition .wrap{grid-template-columns:1fr}
  .year{grid-template-columns:1fr;gap:12px}
  .year::before{display:none}
  .year h3{position:static;font-size:52px}
}
@media (max-width:560px){
  .books{grid-template-columns:1fr}
  .book{grid-template-columns:84px minmax(0,1fr);gap:14px;padding:12px}
  .blurb{display:none}
  .facts{grid-template-columns:1fr}
}
@media (prefers-reduced-motion:reduce){*{transition:none!important}}
/* ---------- SR / navegación ---------- */
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.book h3{margin:0;font-family:var(--f-body);font-stretch:88%;font-weight:800;font-size:19px;line-height:1.15}
.book h3 a{color:inherit;text-decoration:none}
.book h3 a:hover{text-decoration:underline;text-decoration-color:var(--accent);text-underline-offset:3px}
.year h2{font-family:var(--f-display);font-weight:900;font-size:68px;line-height:1;color:var(--accent);position:sticky;top:calc(16px + env(safe-area-inset-top,0px));align-self:start;font-variant-numeric:tabular-nums}
.intro{max-width:68ch;color:var(--ink-soft);margin:0 0 36px;font-size:17px}

/* ---------- FICHA DE LIBRO ---------- */
.crumbs{font-family:var(--f-mono);font-size:13px;color:var(--ink);padding-block:20px}
.crumbs a{color:inherit}
.detail{display:grid;grid-template-columns:minmax(0,300px) minmax(0,1fr);gap:clamp(28px,5vw,64px);align-items:start;padding-block:24px 64px}
.detail img{width:100%;aspect-ratio:5/8;object-fit:cover;border-radius:3px;box-shadow:0 28px 50px -20px rgba(0,0,0,.5)}
.detail .kicker{color:var(--accent)}
.detail h1{font-family:var(--f-display);font-weight:900;text-transform:uppercase;font-size:clamp(46px,7vw,92px);line-height:.9;margin:0 0 10px}
.detail .orig{font-size:14px;margin-bottom:18px}
.detail .lead{font-size:clamp(18px,2vw,21px);line-height:1.45;max-width:58ch;margin:0 0 22px}
.detail .dl{gap:12px;margin:0 0 30px}
.detail .dl a{font-size:15px;padding:14px 20px}
.detail h2{font-family:var(--f-body);font-stretch:95%;font-weight:800;font-size:20px;margin:30px 0 10px}
.detail p{max-width:66ch}
.toc{list-style:none;columns:2 240px;column-gap:32px;padding-left:0;margin:0;color:var(--ink-soft);font-size:15.5px}
.toc li{break-inside:avoid;margin-bottom:4px}
.facts-row{display:flex;flex-wrap:wrap;gap:8px 22px;font-family:var(--f-mono);font-size:13px;color:var(--ink-soft);margin-bottom:22px}
.more{padding-block:48px 64px;border-top:2px solid var(--ink)}
.more h2{font-family:var(--f-display);font-weight:900;text-transform:uppercase;font-size:clamp(36px,4.6vw,56px);line-height:.95;margin-bottom:24px}
.mini{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:20px}
.mini a{text-decoration:none;color:var(--ink);font-weight:700;font-stretch:90%;font-size:15px;line-height:1.2;display:flex;flex-direction:column;gap:8px}
.mini img{width:100%;aspect-ratio:5/8;object-fit:cover;border-radius:2px;box-shadow:0 10px 20px -10px rgba(0,0,0,.45);transition:transform .2s}
.mini a:hover img{transform:translateY(-4px)}
.poster.slim .poster-body{padding-block:8px clamp(90px,12vw,150px)}
@media (max-width:860px){.detail{grid-template-columns:1fr}.detail img{max-width:240px}.year h2{position:static;font-size:52px}}

/* ---------- SELECTOR DE TEMA ---------- */
.nav-r{display:flex;align-items:center;gap:18px}
.theme{display:inline-flex;border:1.5px solid currentColor;border-radius:999px;padding:2px;gap:2px;color:var(--ink)}
.theme button{display:grid;place-items:center;width:30px;height:26px;border:0;border-radius:999px;background:transparent;color:inherit;cursor:pointer;padding:0}
.theme svg{width:16px;height:16px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round}
.theme button[aria-pressed="true"]{background:var(--ink);color:var(--bg)}
.theme button:hover:not([aria-pressed="true"]){background:color-mix(in srgb,currentColor 14%,transparent)}
@media (max-width:560px){.nav-r>a{display:none}}

.read-cta{display:flex;flex-wrap:wrap;align-items:center;gap:10px 16px;margin:0 0 16px}
.resume{font-family:var(--f-mono);font-size:12.5px;color:var(--ink-soft)}
.toc a{color:var(--ink);text-decoration:none}
.toc a:hover{color:var(--accent);text-decoration:underline}
.meta a{color:var(--accent);font-weight:500}
.toc li.sub,.chapters li.sub{padding-left:1.1em;font-size:.94em}
.toc li.sub::before,.chapters li.sub::before{content:"↳ ";color:var(--ink-soft)}

/* ---------- LECTOR (estilo e-reader) ---------- */
:root{--paper:#fbfaf6;--paper-ink:#22221f;--paper-soft:#76746c;--paper-line:#e6e3da;--paper-panel:#ffffff;
  --r-font:"Literata",Georgia,"Times New Roman",serif;--r-size:20px;--r-lh:1.65;--col-w:660px;--bar-h:52px;--foot-h:40px}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){--paper:#141619;--paper-ink:#d9d5cb;--paper-soft:#8b9098;--paper-line:#2a2e34;--paper-panel:#1c1f23}}
:root[data-theme="dark"]{--paper:#141619;--paper-ink:#d9d5cb;--paper-soft:#8b9098;--paper-line:#2a2e34;--paper-panel:#1c1f23}
:root.r-sans{--r-font:"Archivo","Helvetica Neue",Arial,sans-serif}

body.reading{background:var(--paper);color:var(--paper-ink)}
.rbar{position:fixed;top:0;left:0;right:0;z-index:30;height:calc(var(--bar-h) + env(safe-area-inset-top,0px));padding:env(safe-area-inset-top,0px) clamp(12px,3vw,28px) 0;
  display:flex;align-items:center;gap:14px;background:var(--paper);color:var(--paper-soft);border-bottom:1px solid var(--paper-line);transition:opacity .4s}
.rhome svg{width:28px;height:28px;display:block}
.rbook{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:var(--paper-soft);text-decoration:none;font-family:var(--f-body);font-size:14px;font-weight:600;text-align:center}
.rbook:hover{color:var(--paper-ink)}
.rtools{display:flex;align-items:center;gap:8px}
.rtools .theme{color:var(--paper-soft)}
.rtools .theme button[aria-pressed="true"]{background:var(--paper-ink);color:var(--paper)}
.pop{position:relative}
.pop summary{list-style:none;cursor:pointer;font-family:var(--f-body);font-weight:700;font-size:14px;color:var(--paper-soft);padding:6px 10px;border-radius:6px}
.pop summary::-webkit-details-marker{display:none}
.pop summary:hover,.pop[open] summary{color:var(--paper-ink);background:var(--paper-line)}
.settings summary{font-family:var(--r-font);font-size:17px;font-weight:600;padding:3px 10px}
.panel{position:absolute;right:0;top:calc(100% + 10px);width:min(330px,calc(100vw - 24px));max-height:calc(100vh - 90px);overflow:auto;background:var(--paper-panel);color:var(--paper-ink);
  border:1px solid var(--paper-line);border-radius:10px;box-shadow:0 24px 48px -20px rgba(0,0,0,.45);padding:14px 16px;z-index:40}
.chapters .panel{width:min(380px,calc(100vw - 24px))}
.panel-t{font-family:var(--f-mono);font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--paper-soft);margin:12px 0 6px}
.panel-t:first-child{margin-top:0}
.panel ul{list-style:none;margin:0;padding:0;font-family:var(--r-font);font-size:15.5px;line-height:1.35}
.panel li{border-bottom:1px solid var(--paper-line)}
.panel li a{display:block;padding:8px 2px;color:var(--paper-ink);text-decoration:none}
.panel li a:hover{color:var(--accent)}
.panel li a[aria-current]{color:var(--accent);font-weight:600}
.seg{display:flex;border:1px solid var(--paper-line);border-radius:8px;overflow:hidden}
.seg button{flex:1;padding:8px 6px;border:0;background:transparent;color:var(--paper-ink);font-family:var(--f-body);font-size:13px;cursor:pointer}
.seg button+button{border-left:1px solid var(--paper-line)}
.seg button:disabled{opacity:.35;cursor:not-allowed}
.seg button[aria-pressed="true"]{background:var(--paper-ink);color:var(--paper)}
.seg .f-serif{font-family:"Literata",Georgia,serif}
.size-row{display:flex;align-items:center;justify-content:space-between;margin-top:10px}
.size-row button{width:46px;height:36px;border:1px solid var(--paper-line);border-radius:8px;background:transparent;color:var(--paper-ink);font-family:var(--r-font);font-size:16px;cursor:pointer}
.size-row span{font-family:var(--f-mono);font-size:13px;color:var(--paper-soft)}

.lector{position:relative}
.chapter{font-family:var(--r-font);font-size:var(--r-size);line-height:var(--r-lh);hyphens:auto;-webkit-hyphens:auto;text-align:justify;font-optical-sizing:auto}
.chap-kicker{font-family:var(--f-mono);font-size:11.5px;letter-spacing:.12em;text-transform:uppercase;color:var(--paper-soft);text-align:center;margin:0 0 14px;text-indent:0!important}
.chap-kicker a{color:inherit;text-decoration:none}
.chapter h1{font-family:var(--r-font);font-weight:600;font-size:1.75em;line-height:1.15;text-align:center;text-wrap:balance;margin:1.6em 0 1.4em;hyphens:none}
.chapter h2{font-family:var(--r-font);font-weight:600;font-size:1.15em;line-height:1.3;text-align:left;margin:1.6em 0 .6em;hyphens:none;break-after:avoid}
.chapter h3{font-family:var(--r-font);font-weight:600;font-style:italic;font-size:1em;margin:1.3em 0 .4em;text-align:left;break-after:avoid}
.chapter p{margin:0;text-indent:1.4em;orphans:2;widows:2}
.chapter h1+p,.chapter h2+p,.chapter h3+p,.chapter figure+p,.chapter blockquote+p,.chapter ul+p,.chapter ol+p,.chapter hr+p,.chapter table+p,.chapter .lema+p,.chapter .chap-kicker+h1+p{text-indent:0}
.chapter .lema{text-align:center;font-style:italic;color:var(--paper-soft);text-indent:0;margin:-.6em 0 1.6em}
.chapter blockquote{margin:1em 0 1em 1.2em;padding:0;font-size:.95em;color:var(--paper-ink)}
.chapter blockquote p{text-indent:0;margin-bottom:.5em}
.chapter ul,.chapter ol{margin:.6em 0 .8em;padding-left:1.4em;text-align:left}
.chapter li{margin-bottom:.25em}
.chapter hr{border:0;margin:1.4em 0;text-align:center;break-after:avoid}
.chapter hr::after{content:"⁂";color:var(--paper-soft)}
.chapter table{width:100%;border-collapse:collapse;font-size:.72em;line-height:1.35;text-align:left;margin:1em 0;hyphens:auto}
.chapter th,.chapter td{border:1px solid var(--paper-line);padding:5px 7px;vertical-align:top}
.chapter figure{margin:1.2em 0;text-align:center;break-inside:avoid}
.chapter figure img{max-width:100%;width:auto;height:auto;max-height:calc(var(--page-h,80vh) - 7em);display:inline-block;mix-blend-mode:multiply}
/* En oscuro, los dibujos a tinta se invierten: trazo claro sobre el fondo de la página */
:root[data-theme="dark"] .chapter figure img{mix-blend-mode:screen;filter:invert(1) brightness(.85)}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]) .chapter figure img{mix-blend-mode:screen;filter:invert(1) brightness(.85)}}
.chapter figcaption{font-size:.78em;line-height:1.4;color:var(--paper-soft);font-style:italic;margin-top:.5em;text-align:center;hyphens:none}

.pager{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin:2.4em 0 1.2em;break-inside:avoid;font-family:var(--f-body)}
.pager a{display:flex;flex-direction:column;gap:2px;padding:12px 14px;border:1px solid var(--paper-line);border-radius:8px;color:var(--paper-ink);text-decoration:none;font-weight:600;font-size:15px;line-height:1.25;min-width:0}
.pager a:hover{border-color:var(--accent)}
.pager small{font-family:var(--f-mono);font-weight:400;font-size:11px;text-transform:uppercase;letter-spacing:.08em;color:var(--paper-soft)}
.pager .next{text-align:right;grid-column:2}
.get-book{display:grid;grid-template-columns:72px minmax(0,1fr);gap:16px;align-items:center;border:1px solid var(--paper-line);border-radius:8px;padding:14px;break-inside:avoid;font-family:var(--f-body)}
.get-book img{width:100%;border-radius:2px}
.get-book b{font-size:15px}
.get-book p{margin:2px 0 8px;color:var(--paper-soft);font-size:14px}
.get-book .dl a{border-color:var(--paper-ink);color:var(--paper-ink)}
.get-book .dl a:first-child{background:var(--paper-ink);color:var(--paper)}

.rfoot{position:fixed;left:0;right:0;bottom:0;z-index:30;height:calc(var(--foot-h) + env(safe-area-inset-bottom,0px));padding:0 clamp(12px,3vw,28px) env(safe-area-inset-bottom,0px);
  display:grid;grid-template-columns:1fr minmax(80px,2fr) 1fr;align-items:center;gap:16px;font-family:var(--f-body);font-size:12.5px;color:var(--paper-soft);background:var(--paper);font-variant-numeric:tabular-nums}
.rfoot #left{text-align:right}
.bookbar{height:3px;background:var(--paper-line);border-radius:2px;overflow:hidden}
.bookbar span{display:block;height:100%;width:0;background:var(--paper-soft)}

/* Modo páginas */
body.mode-pages{overflow:hidden;height:100%}
.mode-pages .viewport{position:fixed;top:calc(var(--bar-h) + env(safe-area-inset-top,0px));bottom:calc(var(--foot-h) + env(safe-area-inset-bottom,0px));left:0;right:0;display:flex;justify-content:center}
.mode-pages .pages{width:var(--spread-w,var(--col-w));height:100%;column-count:var(--cols,1);column-gap:var(--gap,56px);column-fill:auto;overflow:hidden;padding-block:clamp(16px,4vh,40px)}
.turn{display:none}
.mode-pages .turn{display:block;position:fixed;top:calc(var(--bar-h) + 10px);bottom:calc(var(--foot-h) + 10px);width:max(48px,calc((100vw - var(--spread-w,var(--col-w))) / 2 - 8px));border:0;background:transparent;cursor:pointer;z-index:5;padding:0}
.mode-pages .prev-turn{left:0;cursor:w-resize}
.mode-pages .next-turn{right:0;cursor:e-resize}
.mode-pages .turn:hover{background:linear-gradient(90deg,color-mix(in srgb,var(--paper-ink) 4%,transparent),transparent)}
.mode-pages .next-turn:hover{background:linear-gradient(270deg,color-mix(in srgb,var(--paper-ink) 4%,transparent),transparent)}

/* Modo desplazamiento */
.mode-scroll .viewport{padding:calc(var(--bar-h) + env(safe-area-inset-top,0px) + 24px) 16px calc(var(--foot-h) + 48px)}
.mode-scroll .cols-opt{opacity:.4;pointer-events:none}
.mode-scroll .pages{max-width:var(--col-w);margin:0 auto}

.chrome-quiet .rbar,.chrome-quiet .rfoot{opacity:.25}
.chrome-quiet .rbar:hover,.chrome-quiet .rfoot:hover,.chrome-quiet .rbar:has(details[open]){opacity:1}
@media (max-width:560px){:root{--r-size:18px;--bar-h:48px}.chapter{text-align:left}.rbook{display:none}.rtools{margin-left:auto}.rfoot{grid-template-columns:auto 1fr auto;font-size:11.5px}}
@media (prefers-reduced-motion:reduce){.rbar,.rfoot{transition:none}}