:root{--bg:#111311;--text:#f3f0e8;--accent:#c2a779;--heading:Georgia,'Times New Roman',serif;--line:color-mix(in srgb,var(--text) 17%,transparent);--muted:color-mix(in srgb,var(--text) 65%,var(--bg));--panel:color-mix(in srgb,var(--text) 5%,var(--bg));font-family:Arial,Helvetica,sans-serif;color:var(--text);background:var(--bg);font-size:16px;color-scheme:dark}
*{box-sizing:border-box}body{margin:0}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}button,a,input,select,textarea{touch-action:manipulation}button{cursor:pointer}button:disabled{opacity:.5;cursor:wait}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:2px solid var(--accent);outline-offset:5px}button{border:1px solid var(--line);color:var(--text);background:transparent;padding:.8rem 1.15rem;border-radius:3px}button:hover{background:var(--panel)}button.primary{background:var(--accent);color:#111;border-color:var(--accent);font-weight:600}button.danger{color:#ffb4ae}button.small{padding:.45rem .75rem;font-size:.875rem}.skip{position:fixed;top:-100px;padding:1rem;background:var(--bg);z-index:100}.skip:focus{top:0}.site-header{margin:0 5%;height:106px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;gap:2rem}.brand{display:flex;gap:16px;align-items:center;font-family:var(--heading);font-size:1.6rem}.cross{color:var(--accent);font-family:Georgia;font-size:2.1rem;font-weight:400}.site-header nav{display:flex;gap:2rem;font-size:.875rem}.site-header nav a:last-child{color:var(--muted)}main{max-width:1600px;margin:auto;padding:3.5rem 5% 6rem;min-height:70vh}.eyebrow{font-size:.75rem;text-transform:uppercase;letter-spacing:.22em;color:var(--accent);margin:0 0 1.2rem}h1,h2,h3{font-family:var(--heading);font-weight:400}h1{font-size:clamp(2.8rem,5vw,5rem);line-height:1.08;margin:0 0 1.2rem;letter-spacing:-.035em}h2{font-size:2rem;margin:0 0 1rem}h3{font-size:1.6rem;margin:0}p{line-height:1.65}.intro{display:flex;justify-content:space-between;align-items:end;gap:3rem;margin:1rem 0 3rem}.intro p{color:var(--muted);margin:0;max-width:600px}.intro .count{white-space:nowrap;border-left:1px solid var(--line);padding:0 0 .4rem 1.5rem;color:var(--muted);font-size:.875rem}.count strong{display:block;font-family:var(--heading);font-size:2.5rem;color:var(--text);font-weight:400}.section-bar{display:flex;justify-content:space-between;align-items:center;border-top:1px solid var(--line);padding:1.2rem 0;color:var(--muted);gap:1rem;font-size:.875rem}.section-bar span:first-child{text-transform:uppercase;letter-spacing:.15em;font-size:.75rem}.albums{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:2rem}.album{display:block;min-width:0}.album-image{aspect-ratio:4/5;overflow:hidden;background:var(--panel);position:relative;border:1px solid var(--line)}.album-image img{width:100%;height:100%;object-fit:cover;transition:transform .65s,filter .65s;filter:brightness(.86)}.album:hover img{transform:scale(1.035);filter:brightness(1)}.album-image .number{position:absolute;top:1rem;left:1rem;background:#1119;color:#fff;padding:.4rem .55rem;font-size:.75rem;letter-spacing:.1em}.album-caption{display:flex;justify-content:space-between;align-items:start;gap:1rem;margin:1.2rem 0 0}.album-caption p{color:var(--muted);font-size:.875rem;margin:.5rem 0}.arrow{font-size:1.5rem;color:var(--accent)}.empty-cover{height:100%;display:grid;place-content:center;gap:1rem;text-align:center;color:var(--muted);padding:2rem}.empty-cover span{font-size:2rem;color:var(--accent)}.breadcrumbs{display:flex;gap:.65rem;align-items:center;flex-wrap:wrap;margin-bottom:2rem;font-size:.875rem;color:var(--muted)}.breadcrumbs a:hover{color:var(--accent)}.photo-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1.5rem}.photo-card{min-width:0}.photo-card>button{padding:0;width:100%;border:0;display:block;background:var(--panel)}.photo-card img{width:100%;aspect-ratio:4/3;object-fit:cover;display:block}.photo-card p{font-size:.875rem;color:var(--muted);margin:.65rem 0}.compact .albums,.compact .photo-grid{grid-template-columns:repeat(4,minmax(0,1fr));gap:1rem}.empty{padding:4rem 2rem;text-align:center;border:1px dashed var(--line);margin:1rem 0}.empty p{color:var(--muted)}.actions{display:flex;gap:.75rem;flex-wrap:wrap}.admin-head{display:flex;align-items:center;justify-content:space-between;gap:1rem;margin-bottom:2rem}.admin-head h1{font-size:3rem}.admin-tabs{display:flex;gap:.75rem;margin:1rem 0 2rem}.admin-tabs [aria-current=page]{border-color:var(--accent);color:var(--accent)}.admin-list{border-top:1px solid var(--line)}.admin-row{display:flex;align-items:center;justify-content:space-between;gap:1rem;padding:1.2rem 0;border-bottom:1px solid var(--line)}.admin-row p{margin:.4rem 0 0;color:var(--muted);font-size:.875rem}.admin-row h3{font-size:1.3rem}.admin-row .actions{justify-content:end}.settings{max-width:760px}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:1rem 1.5rem}label{display:block;line-height:1.5;font-size:.875rem;margin-bottom:1rem}input:not([type=checkbox]),select,textarea{display:block;width:100%;margin-top:.5rem;border:1px solid var(--line);background:var(--bg);color:var(--text);padding:.8rem;border-radius:3px}input[type=color]{height:3rem;padding:.3rem}textarea{min-height:90px;resize:vertical}select option{background:var(--bg);color:var(--text)}.help{font-size:.875rem;color:var(--muted)}.drop{display:block;border:1px dashed var(--accent);padding:1.5rem;text-align:center;background:var(--panel);border-radius:3px}.drop.drag{outline:2px solid var(--accent)}.drop input{font-size:.875rem;text-align:left}.drop strong{display:block;font-size:1.1rem;font-weight:400}.progress{margin:1rem 0;line-height:1.6;font-size:.875rem;white-space:pre-line}progress{width:100%;accent-color:var(--accent)}.login{max-width:460px;margin:3rem auto}.login h1{font-size:2.8rem}.notice{border-left:2px solid var(--accent);padding:.6rem 1rem;margin:1rem 0;color:var(--muted);font-size:.875rem;line-height:1.6}.form-error{color:#ffb4ae;line-height:1.5}.loading{color:var(--muted)}footer{margin:0 5%;padding:2rem 0;border-top:1px solid var(--line);display:flex;gap:2rem;justify-content:space-between;color:var(--muted);font-size:.75rem;letter-spacing:.04em}footer span:first-child{color:var(--text)}dialog{background:var(--bg);color:var(--text);border:1px solid var(--line);border-radius:5px;width:min(640px,calc(100% - 2rem));max-height:90dvh;padding:2.5rem;overscroll-behavior:contain}dialog::backdrop{background:#000c;backdrop-filter:blur(5px)}dialog .close{position:absolute;right:.7rem;top:.5rem;font-size:1.7rem;border:0;padding:.2rem .6rem}dialog h2{padding-right:2rem}#viewer{width:100vw;max-width:none;height:100dvh;max-height:none;border:0;background:#0b0c0bf5;padding:3.5rem 4rem 1rem}#viewer[open]{display:flex;align-items:center;justify-content:center}#viewer figure{margin:0;display:flex;flex-direction:column;align-items:center;width:100%;height:100%;justify-content:center;gap:1rem}#viewer img{max-width:100%;max-height:calc(100% - 3rem);object-fit:contain;min-height:0}#viewer figcaption{color:#ddd;font-size:.875rem;text-align:center}#viewer .previous,#viewer .next{position:absolute;top:48%;background:#111a;color:#fff}#viewer .previous{left:.6rem}#viewer .next{right:.6rem}#viewer .close{color:#fff}#toast{position:fixed;bottom:1.5rem;left:50%;transform:translateX(-50%);padding:1rem 1.5rem;background:var(--text);color:var(--bg);border-radius:3px;z-index:20;max-width:90%;display:none}#toast.visible{display:block}#demo-banner{background:var(--accent);color:#111;text-align:center;padding:.65rem 1rem;font-size:.875rem;line-height:1.5}#demo-banner a{text-decoration:underline;margin-left:.5rem}.subheading{margin:3rem 0 1.5rem}.photo-tools{display:flex;gap:.5rem;margin:.5rem 0}.error-panel{border:1px solid var(--line);padding:2rem}.theme-preview{padding:2rem;border:1px solid var(--line);margin:1rem 0 2rem}.theme-preview h3{font-size:2rem}.theme-preview p{margin-bottom:0}
@media(max-width:900px){.albums{gap:1.1rem}.compact .albums,.compact .photo-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.album-caption h3{font-size:1.4rem}.admin-row{align-items:start;flex-direction:column}.admin-row .actions{justify-content:start}.site-header nav{gap:1.1rem}}
@media(max-width:620px){.site-header{height:auto;min-height:100px;flex-wrap:wrap;gap:.7rem;padding:1.2rem 0}.brand{font-size:1.4rem}.site-header nav{width:100%;justify-content:space-between}.cross{font-size:1.6rem}main{padding-top:2rem}.intro{align-items:start;gap:1.5rem;margin-bottom:2rem}.intro .count{padding-left:1rem}.count strong{font-size:1.8rem}h1{font-size:2.8rem}.albums,.compact .albums{grid-template-columns:1fr;gap:2rem}.album-image{aspect-ratio:5/4}.photo-grid,.compact .photo-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:.75rem}.form-grid{grid-template-columns:1fr}.admin-head{align-items:start;flex-direction:column}.admin-head h1{font-size:2.5rem}footer{flex-wrap:wrap;gap:.8rem;justify-content:start}footer span:nth-child(2){width:100%}dialog{padding:2.5rem 1.2rem 1.2rem}#viewer{padding:3rem 2.8rem 1rem}.intro .count{display:none}.admin-tabs{flex-wrap:wrap}.actions button{font-size:.875rem}}
.button{display:inline-block;border:1px solid var(--line);color:var(--text);background:transparent;padding:.8rem 1.15rem;border-radius:3px;text-align:center}.button:hover{background:var(--panel)}.button.primary{background:var(--accent);color:#111;border-color:var(--accent);font-weight:600}.button.small{padding:.45rem .75rem;font-size:.875rem}.admin-tabs a[aria-current=page]{border-color:var(--accent);color:var(--accent)}.form-error{white-space:pre-line}
@media(prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}

/* Apariencia configurable: los valores anteriores siguen siendo los predeterminados. */
:root{font-size:var(--textSize,1rem);font-family:var(--body-font,Arial,Helvetica,sans-serif)}
.intro>div:first-child{min-width:0}
.intro h1,.theme-preview h1{font-size:clamp(calc(var(--headingSize,5rem)*.56),var(--headingFluid,5vw),var(--headingSize,5rem));overflow-wrap:anywhere}
.album-caption h3,.theme-preview .album-title-preview{font-size:var(--albumSize,1.625rem);overflow-wrap:anywhere}
.theme-preview{overflow-wrap:anywhere}
@media(max-width:620px){.intro h1,.theme-preview h1{font-size:calc(var(--headingSize,5rem)*.56)}}

/* Archivo de administración: jerarquía y acciones por carpeta. */
.archive-toolbar{display:grid;grid-template-columns:2fr 1fr 1fr;gap:1rem;padding:1.25rem;background:var(--panel);border:1px solid var(--line);border-radius:6px}
.archive-toolbar label{margin:0;min-width:0}.archive-controls{display:flex;align-items:center;justify-content:space-between;gap:1.5rem;margin:.8rem 0 1.4rem}.archive-controls p{max-width:760px;margin:0}.archive-controls .actions{flex-shrink:0}
.archive-roots,.archive-branch{list-style:none;padding:0;margin:0}.archive-roots>.archive-node{border:1px solid var(--line);border-radius:6px;margin-bottom:1rem;overflow:hidden}.archive-branch{margin-left:1.45rem;padding-left:.8rem;border-left:1px solid var(--line)}.archive-branch[hidden]{display:none}.archive-row{display:flex;align-items:center;gap:.6rem;padding:.85rem 1rem .85rem .3rem;border-bottom:1px solid var(--line)}.archive-node:last-child>.archive-row{border-bottom:0}.archive-top{background:var(--panel);padding-top:1rem;padding-bottom:1rem}.archive-toggle,.archive-leaf{flex:0 0 2rem;width:2rem;text-align:center;padding:.35rem 0;font-size:1.2rem;border:0}.archive-toggle:disabled{cursor:default;opacity:.7}.archive-name{flex:1;min-width:0}.archive-name>a{font-size:1rem;font-weight:600;overflow-wrap:anywhere}.archive-name>a:hover{text-decoration:underline}.archive-name p{font-size:.8125rem;line-height:1.5;color:var(--muted);margin:.3rem 0 0;overflow-wrap:anywhere}.archive-top .archive-name>a{font-size:1.125rem}.archive-actions{display:flex;gap:.5rem;flex-wrap:wrap;justify-content:end}.archive-actions .small{font-size:.8125rem;white-space:nowrap}
@media(max-width:1050px){.archive-toolbar{grid-template-columns:1fr 1fr}.archive-search{grid-column:1/-1}.archive-controls{align-items:start;flex-direction:column}.archive-row{flex-wrap:wrap}.archive-actions{width:100%;justify-content:start;margin-left:2.6rem}}
@media(max-width:620px){.archive-toolbar{grid-template-columns:1fr;padding:1rem}.archive-search{grid-column:auto}.archive-branch{margin-left:.65rem;padding-left:.4rem}.archive-row{padding-right:.5rem}.archive-actions{margin-left:.4rem;gap:.4rem}.archive-actions .small{padding:.5rem}.archive-controls .actions{flex-shrink:1}}

/* Consulta de los libros: bloque secundario separado de las colecciones. */
.book-references{border-top:1px solid var(--line);margin-top:4rem;padding-top:2rem;display:flex;align-items:center;justify-content:space-between;gap:2rem}
.book-references h2{font-size:1.5rem;margin:0 0 .5rem}.book-references .eyebrow{margin-bottom:.7rem}.book-references p:not(.eyebrow){font-size:.875rem;color:var(--muted);margin:0}.book-reference-links{min-width:240px}.book-reference-link{display:flex;align-items:center;justify-content:space-between;gap:2rem;font-size:.875rem;padding:1rem 0;border-bottom:1px solid var(--line)}.book-reference-link:hover{color:var(--accent)}
@media(max-width:620px){.book-references{align-items:stretch;flex-direction:column;gap:1rem;margin-top:3rem}.book-reference-links{min-width:0}}