@font-face{font-family:'Newsreader';font-style:normal;font-weight:400;font-display:swap;src:url(/assets/newsreader-latin-400-normal-BFBkh4jY.woff2) format('woff2')}
@font-face{font-family:'Newsreader';font-style:italic;font-weight:400;font-display:swap;src:url(/assets/newsreader-latin-400-italic-CEihAR-f.woff2) format('woff2')}
@font-face{font-family:'Newsreader';font-style:normal;font-weight:500;font-display:swap;src:url(/assets/newsreader-latin-500-normal-B66TYsaK.woff2) format('woff2')}
@font-face{font-family:'Inter';font-style:normal;font-weight:400;font-display:swap;src:url(/assets/inter-latin-400-normal-C38fXH4l.woff2) format('woff2')}
@font-face{font-family:'Inter';font-style:normal;font-weight:500;font-display:swap;src:url(/assets/inter-latin-500-normal-Cerq10X2.woff2) format('woff2')}
@font-face{font-family:'Inter';font-style:normal;font-weight:600;font-display:swap;src:url(/assets/inter-latin-600-normal-LgqL8muc.woff2) format('woff2')}
/* ==========================================================================
   YourNovel · Sistema de diseño «El hilo rojo» — tokens
   Fuente única de verdad para la web, la app y las páginas estáticas.

   Los colores van como canales RGB («R G B») para que Tailwind pueda aplicar
   opacidad: rgb(var(--c-accent) / .12). Úsalos siempre por su PAPEL
   (fondo, texto, filete, acento…), nunca por su tono.

   Temas: «papel» (por defecto) y «tinta» (modo noche).
   Se elige con data-theme="tinta" en <html>; sin atributo, papel.
   ========================================================================== */

:root {
  /* ---------- Color · papel ---------- */
  --c-bg:          242 236 224;  /* #F2ECE0  papel: fondo de página */
  --c-bg-sunk:     232 223 206;  /* #E8DFCE  papel hundido: barras laterales, bandas */
  --c-surface:     250 246 238;  /* #FAF6EE  cuartilla: tarjetas, modales, menús */
  --c-page:        255 252 246;  /* #FFFCF6  la página del manuscrito */
  --c-text:         26  23  20;  /* #1A1714  tinta */
  --c-text-2:       89  82  73;  /* #595249  tinta gris: texto secundario */
  --c-text-3:      102  95  86;  /* #665F56  notas, rótulos, marcadores */
  --c-rule:        211 200 180;  /* #D3C8B4  filete */
  --c-rule-strong:  26  23  20;  /* filete de tinta: separa bloques mayores */
  --c-accent:      184  50  27;  /* #B8321B  bermellón: el hilo, foco, énfasis */
  --c-accent-ink:  150  38  20;  /* #962614  bermellón para texto pequeño y hover */
  --c-on-accent:   255 248 240;
  --c-primary:      26  23  20;  /* botón principal: tinta */
  --c-on-primary:  242 236 224;
  --c-success:      70  99  62;  /* #46633E  salvia */
  --c-warning:     135  92  14;  /* #875C0E  ocre */
  --c-danger:      163  35  24;  /* #A32318  carmín (siempre con icono y texto) */
  --c-info:         57  84 110;  /* #39546E  tinta azul */
  --c-scrim:        26  23  20;  /* velo tras los modales */

  /* ---------- Tipografía ---------- */
  --font-display:    'Newsreader', 'Iowan Old Style', Georgia, serif;   /* titulares y lectura */
  --font-ui:         'Inter', system-ui, -apple-system, 'Segoe UI', sans-serif; /* interfaz */
  --font-manuscript: 'Merriweather', Georgia, 'Times New Roman', serif; /* el texto del usuario */

  --fs-display: clamp(2.9rem, 1.5rem + 4.4vw, 5.1rem);
  --fs-h1:      clamp(2.2rem, 1.4rem + 3vw, 3.5rem);
  --fs-h2:      clamp(1.7rem, 1.25rem + 1.6vw, 2.4rem);
  --fs-h3:      clamp(1.3rem, 1.1rem + .7vw, 1.6rem);
  --fs-lead:    clamp(1.12rem, 1rem + .45vw, 1.4rem);
  --fs-body:    1.0625rem;  /* 17px lectura */
  --fs-ui:      .9375rem;   /* 15px interfaz */
  --fs-small:   .8125rem;   /* 13px */
  --fs-label:   .72rem;     /* versalitas espaciadas */
  --tracking-label: .16em;

  /* ---------- Espacio (base 4) ---------- */
  --s-1: 4px;  --s-2: 8px;  --s-3: 12px; --s-4: 16px; --s-5: 24px;
  --s-6: 32px; --s-7: 48px; --s-8: 64px; --s-9: 96px; --s-10: 144px;

  /* ---------- Forma: filetes, no cajas; radios mínimos ---------- */
  --r-0: 0;
  --r-1: 2px;     /* botones, campos */
  --r-2: 4px;     /* tarjetas, modales, menús */
  --r-pill: 999px;/* solo avatares e interruptores */
  --hair: 1px;

  --shadow-paper: 0 1px 0 rgb(var(--c-rule)), 0 18px 40px -24px rgb(60 40 20 / .35);
  --shadow-float: 0 1px 0 rgb(var(--c-rule)), 0 24px 48px -20px rgb(40 25 10 / .30);
  --shadow-modal: 0 40px 90px -30px rgb(30 20 10 / .45);

  /* ---------- Movimiento ---------- */
  --ease: cubic-bezier(.2, .7, .2, 1);
  --t-fast: 160ms;   /* microinteracción */
  --t-base: 240ms;   /* paneles, menús */
  --t-reveal: 640ms; /* revelados de sección */

  --focus-ring: 0 0 0 2px rgb(var(--c-bg)), 0 0 0 4px rgb(var(--c-accent));

  color-scheme: light;
}

/* ---------- Tema tinta (modo noche) ---------- */
:root[data-theme="tinta"] {
  --c-bg:          22  19  15;   /* #16130F */
  --c-bg-sunk:     17  15  12;   /* #110F0C */
  --c-surface:     31  27  23;   /* #1F1B17 */
  --c-page:        36  31  26;   /* #241F1A */
  --c-text:       239 232 218;   /* #EFE8DA */
  --c-text-2:     189 179 163;   /* #BDB3A3 */
  --c-text-3:     150 141 127;   /* #968D7F */
  --c-rule:        60  53  45;   /* #3C352D */
  --c-rule-strong: 239 232 218;
  --c-accent:     228  94  66;   /* #E45E42 bermellón encendido */
  --c-accent-ink: 238 124 99;    /* #EE7C63 */
  --c-on-accent:   22  19  15;
  --c-primary:    239 232 218;
  --c-on-primary:  22  19  15;
  --c-success:    146 180 134;
  --c-warning:    222 173  86;
  --c-danger:     240 118  99;
  --c-info:       146 178 208;
  --c-scrim:        0   0   0;

  --shadow-paper: 0 1px 0 rgb(var(--c-rule)), 0 18px 40px -24px rgb(0 0 0 / .7);
  --shadow-float: 0 1px 0 rgb(var(--c-rule)), 0 24px 48px -20px rgb(0 0 0 / .7);
  --shadow-modal: 0 40px 90px -30px rgb(0 0 0 / .8);
  color-scheme: dark;
}

@media (prefers-reduced-motion: reduce) {
  :root { --t-fast: 0ms; --t-base: 0ms; --t-reveal: 0ms; }
}

/* ==========================================================================
   «El hilo rojo» · páginas de lectura dentro del SPA
   - .seo-landing-*  : landings SEO, herramientas KDP, Sobre nosotros, Casos de éxito
   - .blog-post-content : artículos del blog
   Todo sale de los tokens, así que funciona en papel y en tinta.

   El HTML de esas páginas lo genera generate-blog-html.js con estilos en línea
   pensados para fondo blanco (índigo #4f46e5, grises, tarjetas lila). Es lo que
   leen los rastreadores y no se toca: aquí se traduce cada color en línea a su
   papel en el sistema con selectores de atributo (!important es la única forma
   de ganar a un style="" en línea).
   ========================================================================== */

/* ---------- Marco: cabecera, cuerpo y pie ---------- */
.seo-landing-wrapper { min-height: 100vh; background: rgb(var(--c-bg)); color: rgb(var(--c-text)); }

.seo-landing-header {
  position: sticky; top: 0; z-index: 50;
  background: rgb(var(--c-bg) / .92);
  backdrop-filter: blur(6px); -webkit-backdrop-filter: blur(6px);
  border-bottom: 1px solid rgb(var(--c-rule));
}
.seo-landing-header-inner { max-width: 1080px; margin: 0 auto; padding: 0 24px; height: 64px; display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.seo-landing-logo { display: flex; align-items: baseline; gap: 1px; background: none; border: 0; padding: 0; cursor: pointer; color: rgb(var(--c-text)); font: italic 500 1.4rem/1 var(--font-display); letter-spacing: -.01em; }
.seo-landing-logo b { font-style: normal; font-weight: 600; }
.seo-landing-logo span { font: 500 .78rem/1 var(--font-ui); color: rgb(var(--c-text-3)); margin-left: 2px; }
.seo-landing-nav-actions { display: flex; gap: 14px; align-items: center; }
.seo-landing-btn-secondary { background: none; border: 0; padding: 0; color: rgb(var(--c-text-2)); font: 500 .9rem/1 var(--font-ui); cursor: pointer; }
.seo-landing-btn-secondary:hover { color: rgb(var(--c-text)); }
.seo-landing-btn-primary, .seo-landing-btn-cta {
  display: inline-flex; align-items: center; justify-content: center; min-height: 40px; padding: 0 16px;
  background: rgb(var(--c-primary)); color: rgb(var(--c-on-primary)); border: 1px solid rgb(var(--c-primary));
  border-radius: var(--r-1); font: 600 .85rem/1 var(--font-ui); cursor: pointer;
  transition: background-color var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease), color var(--t-fast) var(--ease);
}
.seo-landing-btn-primary:hover, .seo-landing-btn-cta:hover { background: rgb(var(--c-accent)); border-color: rgb(var(--c-accent)); color: rgb(var(--c-on-accent)); }
.seo-landing-btn-cta-secondary {
  display: inline-flex; align-items: center; justify-content: center; min-height: 48px; padding: 0 24px;
  background: transparent; color: rgb(var(--c-text)); border: 1px solid rgb(var(--c-text));
  border-radius: var(--r-1); font: 600 .95rem/1 var(--font-ui); cursor: pointer;
  transition: background-color var(--t-fast) var(--ease), color var(--t-fast) var(--ease);
}
.seo-landing-btn-cta-secondary:hover { background: rgb(var(--c-text)); color: rgb(var(--c-bg)); }
.seo-landing-btn-cta { min-height: 48px; padding: 0 24px; font-size: .95rem; }

.seo-landing-main { max-width: 760px; margin: 0 auto; padding: 56px 24px 32px; }

.seo-landing-cta-section { margin: 72px 0 56px; }
.seo-landing-cta-card { border-top: 1px solid rgb(var(--c-text)); border-bottom: 1px solid rgb(var(--c-rule)); padding: 36px 0 40px; }
.seo-landing-cta-title { font: 400 clamp(1.8rem, 1.3rem + 1.6vw, 2.5rem)/1.08 var(--font-display) !important; letter-spacing: -.02em !important; color: rgb(var(--c-text)) !important; margin: 0 0 12px; }
.seo-landing-cta-subtitle { font: 400 1.15rem/1.5 var(--font-display); color: rgb(var(--c-text-2)); margin: 0 0 28px; max-width: 46ch; }
.seo-landing-cta-buttons { display: flex; flex-wrap: wrap; gap: 12px; }

.seo-landing-footer { background: #1A1714; color: #9C9385; padding: 32px 24px 40px; font-size: .85rem; }
.seo-landing-footer-inner { max-width: 1080px; margin: 0 auto; display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 12px 32px; }
.seo-landing-footer-inner p { margin: 0; }
.seo-landing-footer-links { display: flex; flex-wrap: wrap; gap: 8px 22px; align-items: center; }
.seo-landing-footer-links a, .seo-landing-footer-links button { color: inherit; text-decoration: none; background: none; border: 0; padding: 0; cursor: pointer; font: inherit; }
.seo-landing-footer-links a:hover, .seo-landing-footer-links button:hover { color: #F2ECE0; }

@media (max-width: 640px) {
  .seo-landing-header-inner { padding: 0 16px; }
  .seo-landing-nav-actions .theme { display: none; }
  .seo-landing-main { padding: 36px 16px 24px; }
  .seo-landing-cta-buttons { flex-direction: column; align-items: stretch; }
}

/* ---------- Tipografía de lectura (landings y blog) ---------- */
.seo-landing-content, .blog-post-content { color: rgb(var(--c-text)); font: 400 1.15rem/1.65 var(--font-display); overflow-wrap: break-word; }
.seo-landing-content :is(h1, h2, h3, h4), .blog-post-content :is(h1, h2, h3, h4) {
  font-family: var(--font-display) !important; color: rgb(var(--c-text)) !important;
  -webkit-text-fill-color: currentColor; background: none !important; text-wrap: balance;
}
.seo-landing-content h1, .blog-post-content h1 { font-size: clamp(2.2rem, 1.5rem + 2.6vw, 3.4rem) !important; line-height: 1.02; font-weight: 400 !important; letter-spacing: -.03em !important; margin: 0 0 28px; }
.seo-landing-content h2, .blog-post-content h2 { font-size: clamp(1.55rem, 1.2rem + 1.1vw, 2rem) !important; line-height: 1.12; font-weight: 400 !important; letter-spacing: -.02em !important; margin: 56px 0 16px; padding-top: 16px; border-top: 1px solid rgb(var(--c-text)); border-bottom: 0; }
.seo-landing-content h3, .blog-post-content h3 { font-size: 1.3rem; line-height: 1.25; font-weight: 500; margin: 32px 0 10px; }
.seo-landing-content p, .blog-post-content p { margin: 0 0 18px; }
.seo-landing-content .article-intro { font-size: clamp(1.2rem, 1.05rem + .5vw, 1.4rem); line-height: 1.5; color: rgb(var(--c-text-2)); border-left: 2px solid rgb(var(--c-accent)); padding-left: 20px; margin: 0 0 36px; }
.seo-landing-content :is(ul, ol), .blog-post-content :is(ul, ol) { margin: 12px 0 24px; padding-left: 1.3em; }
.blog-post-content ul, .seo-landing-content ul { list-style: disc; }
.blog-post-content ol, .seo-landing-content ol { list-style: decimal; }
.seo-landing-content li, .blog-post-content li { margin-bottom: 8px; }
.seo-landing-content li::marker, .blog-post-content li::marker { color: rgb(var(--c-accent)); }
.seo-landing-content strong, .blog-post-content strong { color: rgb(var(--c-text)); font-weight: 600; }
.seo-landing-content a, .blog-post-content a { color: rgb(var(--c-accent-ink)); text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: 3px; }
.seo-landing-content a:hover, .blog-post-content a:hover { color: rgb(var(--c-accent)); }
.blog-post-content blockquote { margin: 28px 0; padding: 4px 0 4px 22px; border-left: 2px solid rgb(var(--c-accent)); font-style: italic; color: rgb(var(--c-text-2)); background: none; }
.blog-post-content figure { margin: 36px 0; }
.blog-post-content figure img { display: block; width: 100%; height: auto; aspect-ratio: 16 / 9; object-fit: cover; border-radius: 2px; background: rgb(var(--c-bg-sunk)); }
.blog-post-content figcaption { margin-top: 10px; font: 400 .85rem/1.45 var(--font-ui); color: rgb(var(--c-text-3)); }
.blog-post-content code { font: .9em/1.4 ui-monospace, SFMono-Regular, Menlo, monospace; background: rgb(var(--c-bg-sunk)); color: rgb(var(--c-text)); padding: 1px 5px; border-radius: 2px; }
.seo-landing-content nav[aria-label="Breadcrumb"] { margin-bottom: 24px; font: 500 .8rem/1.4 var(--font-ui); letter-spacing: .04em; color: rgb(var(--c-text-3)); }
.seo-landing-content nav[aria-label="Breadcrumb"] a { color: rgb(var(--c-text-2)) !important; text-decoration: none; }

/* Tablas: filetes, sin cajas */
.seo-landing-content table, .blog-post-content table { width: 100%; border-collapse: collapse; margin: 28px 0; font: 400 .92rem/1.45 var(--font-ui); background: none; border: 0; border-top: 1px solid rgb(var(--c-text)); border-radius: 0; overflow: hidden; }
.seo-landing-content th, .blog-post-content th { background: none; color: rgb(var(--c-text)); font-weight: 600; text-align: left; padding: 12px 12px 10px 0; border-bottom: 1px solid rgb(var(--c-text)); }
.seo-landing-content td, .blog-post-content td { padding: 10px 12px 10px 0; border-bottom: 1px solid rgb(var(--c-rule)); color: rgb(var(--c-text-2)); background: none !important; }
.seo-landing-content tr:hover td, .blog-post-content tr:hover td { background: rgb(var(--c-text) / .03) !important; }
/* Móvil: las tablas comparativas (planes, vs-*) son más anchas que la pantalla;
   se desplazan dentro de su caja en vez de ensanchar la página entera. */
@media (max-width: 640px) {
  .seo-landing-content table, .blog-post-content table { display: block; max-width: 100%; overflow-x: auto; -webkit-overflow-scrolling: touch; font-size: .85rem; }
  .seo-landing-content th, .seo-landing-content td, .blog-post-content th, .blog-post-content td { min-width: 96px; }
}

/* ---------- Bloques de las landings ---------- */
/* CTA a mitad de artículo: nota al margen, no caja de color */
.seo-landing-content .yn-midcta { margin: 44px 0; padding: 22px 0 24px 22px; border: 0; border-left: 2px solid rgb(var(--c-accent)); border-radius: 0; background: none; text-align: left; }
.seo-landing-content .yn-midcta-t { margin: 0 0 6px !important; font: 400 1.4rem/1.2 var(--font-display) !important; color: rgb(var(--c-text)) !important; }
.seo-landing-content .yn-midcta-d { margin: 0 0 16px !important; font: 400 .95rem/1.5 var(--font-ui); color: rgb(var(--c-text-2)); }
.seo-landing-content .yn-midcta-b {
  display: inline-flex; align-items: center; min-height: 44px; padding: 0 20px; border-radius: var(--r-1) !important;
  font: 600 .9rem/1 var(--font-ui); background: rgb(var(--c-primary)) !important; color: rgb(var(--c-on-primary)) !important;
  text-decoration: none !important; box-shadow: none !important; transition: background-color var(--t-fast) var(--ease);
}
.seo-landing-content .yn-midcta-b:hover { background: rgb(var(--c-accent)) !important; color: rgb(var(--c-on-accent)) !important; transform: none; }

/* Prueba social, calculadoras y herramientas: tarjetas de cuartilla */
.seo-landing-content :is(.landing-proof, .yn-biz, .yn-kenp, .yn-plan, #yn-kdp-calc, #yn-tg, #yn-cf) {
  background: rgb(var(--c-surface)) !important; border: 1px solid rgb(var(--c-rule)) !important; border-radius: var(--r-2) !important;
  box-shadow: var(--shadow-paper) !important; color: rgb(var(--c-text));
}
.seo-landing-content :is(.landing-proof, .yn-biz, .yn-kenp, .yn-plan) :is(h2, h3) { border: 0 !important; padding-top: 0 !important; margin-top: 0 !important; }
.seo-landing-content .landing-faq { margin-top: 56px; padding: 0; border: 0; background: none; border-radius: 0; }
.seo-landing-content .landing-faq h2 { margin-top: 0 !important; }
.seo-landing-content .landing-faq h3 { font-size: 1.2rem; margin-top: 24px !important; }

/* Campos de formulario de las herramientas (sobre la cuartilla) */
.seo-landing-content :is(input, select, textarea),
:is(#yn-kdp-calc, #yn-tg, #yn-cf, .yn-biz, .yn-plan, .yn-kenp) :is(input, select, textarea) {
  background: rgb(var(--c-page)) !important; color: rgb(var(--c-text)) !important;
  border: 1px solid rgb(var(--c-rule)) !important; border-radius: var(--r-1) !important;
  font: 400 .95rem/1.3 var(--font-ui) !important; box-shadow: none !important;
}
.seo-landing-content :is(input, select, textarea):focus,
:is(#yn-kdp-calc, #yn-tg, #yn-cf, .yn-biz, .yn-plan, .yn-kenp) :is(input, select, textarea):focus {
  outline: none; border-color: rgb(var(--c-text)) !important; box-shadow: 0 0 0 3px rgb(var(--c-accent) / .18) !important;
}
.seo-landing-content :is(label, button) { font-family: var(--font-ui); }
.seo-landing-content button:not(.yn-plain) { border-radius: var(--r-1) !important; }

/* ---------- Colores en línea del HTML generado → papeles del sistema ---------- */
.seo-landing-content [style*="color:#4f46e5"], .seo-landing-content [style*="color: #4f46e5"],
.seo-landing-content [style*="color:#6366f1"], .seo-landing-content [style*="color:#7c3aed"] { color: rgb(var(--c-accent-ink)) !important; }
.seo-landing-content :is([style*="color:#111"], [style*="color:#1e293b"], [style*="color:#333"], [style*="color:#374151"], [style*="color:#0f172a"]) { color: rgb(var(--c-text)) !important; }
.seo-landing-content :is([style*="color:#6b7280"], [style*="color:#666"], [style*="color:#555"], [style*="color:#64748b"], [style*="color:#475569"]) { color: rgb(var(--c-text-2)) !important; }
.seo-landing-content :is([style*="color:#9ca3af"], [style*="color:#777"], [style*="color:#94a3b8"], [style*="color:#999"]) { color: rgb(var(--c-text-3)) !important; }
.seo-landing-content [style*="color:#059669"] { color: rgb(var(--c-success)) !important; }
.seo-landing-content [style*="color:#dc2626"] { color: rgb(var(--c-danger)) !important; }
.seo-landing-content [style*="color:#b45309"] { color: rgb(var(--c-warning)) !important; }
/* Fondos claros: cuartilla / página */
.seo-landing-content :is([style*="background:#f8fafc"], [style*="background:#fff"], [style*="background: #fff"], [style*="background:#ffffff"], [style*="background:#f9fafb"]) { background: rgb(var(--c-surface)) !important; }
.seo-landing-content :is([style*="background:#f0f0ff"], [style*="background:#f5f3ff"], [style*="background:#eef2ff"], [style*="linear-gradient(135deg,#eef2ff"]) { background: rgb(var(--c-accent) / .06) !important; }
.seo-landing-content [style*="linear-gradient(135deg,#ecfdf5"] { background: rgb(var(--c-success) / .08) !important; }
/* Fondos sólidos de acento: botones y cifras destacadas */
.seo-landing-content :is([style*="background:#4f46e5"], [style*="linear-gradient(135deg,#4f46e5"], [style*="linear-gradient(135deg,#6366f1"]) {
  background: rgb(var(--c-primary)) !important; color: rgb(var(--c-on-primary)) !important; border-color: rgb(var(--c-primary)) !important;
}
.seo-landing-content :is([style*="background:#4f46e5"], [style*="linear-gradient(135deg,#4f46e5"]) :is(*) { color: inherit !important; }
.seo-landing-content [style*="color:#fff"] { color: rgb(var(--c-on-primary)) !important; }
/* Filetes */
.seo-landing-content :is([style*="border:1px solid #d1d5db"], [style*="border:1px solid #e5e7eb"], [style*="border:1px solid #dde"], [style*="border:1px solid #c7c7e0"], [style*="border:1px solid #c7d2fe"], [style*="border:1px solid #cbd5e1"], [style*="border:1px solid #e2e8f0"], [style*="border:1px solid #a7f3d0"]) { border-color: rgb(var(--c-rule)) !important; }
.seo-landing-content [style*="border:1px dashed #c7d2fe"] { border-color: rgb(var(--c-rule)) !important; }
.seo-landing-content [style*="border-top:1px solid #e5e7eb"] { border-top-color: rgb(var(--c-rule)) !important; }
.seo-landing-content [style*="border-left:4px solid #4f46e5"] { border-left: 2px solid rgb(var(--c-accent)) !important; }
/* Radios: filetes, no píldoras */
.seo-landing-content [style*="border-radius"] { border-radius: var(--r-2) !important; }
.seo-landing-content [style*="border-radius:0 8px 8px 0"] { border-radius: 0 !important; }
/* Imágenes del contenido: sin esquinas redondeadas ni sombras de color */
.seo-landing-content img, .blog-post-content img { border-radius: var(--r-1); }

/* ---------- Texto del libro en el editor (.yn-book-prose, dentro de la hoja .yn-page) ----------
   La clase «prose» no hace nada (el plugin de tipografía no está instalado), así que
   los títulos heredaban el color global de la interfaz (invisibles sobre la hoja) y
   las listas salían sin viñetas. */
.yn-book-prose :is(h1, h2, h3, h4) { color: rgb(var(--c-text)) !important; font-family: var(--font-manuscript) !important; font-weight: 700 !important; letter-spacing: -.01em !important; line-height: 1.3; }
.yn-book-prose h1 { font-size: 1.6em; margin: 1.4em 0 .6em; }
.yn-book-prose h2 { font-size: 1.3em; margin: 1.4em 0 .5em; }
.yn-book-prose h3 { font-size: 1.12em; margin: 1.2em 0 .4em; }
.yn-book-prose h4 { font-size: 1em; margin: 1em 0 .4em; }
.yn-book-prose ul { list-style: disc; padding-left: 1.4em; margin: .8em 0 1em; }
.yn-book-prose ol { list-style: decimal; padding-left: 1.4em; margin: .8em 0 1em; }
.yn-book-prose li { margin: .25em 0; }
.yn-book-prose li::marker { color: rgb(var(--c-text-3)); }
.yn-book-prose blockquote { border-left: 2px solid rgb(var(--c-accent)); padding-left: 1em; margin: 1em 0; font-style: italic; color: rgb(var(--c-text-2)); }
.yn-book-prose strong { color: inherit; font-weight: 700; }
.yn-book-prose hr { border: 0; border-top: 1px solid rgb(var(--c-rule)); margin: 2em auto; width: 30%; }

*, *::before, *::after { box-sizing: border-box; }
html { background: rgb(var(--c-bg)); }
body { margin: 0; background: rgb(var(--c-bg)); color: rgb(var(--c-text)); font: 400 1rem/1.6 var(--font-ui); -webkit-font-smoothing: antialiased; }
.hidden { display: none !important; }
@keyframes st-spin { to { transform: rotate(360deg); } }
.animate-spin { animation: st-spin 1s linear infinite; display: inline-block; width: 16px; height: 16px; vertical-align: -3px; margin-right: 8px; }
.st-main { max-width: 760px; margin: 0 auto; padding: 56px 24px 64px; }
.st-main.narrow { max-width: 560px; }
.st-head { margin-bottom: 36px; }
.st-label { display: block; font: 600 .72rem/1.3 var(--font-ui); letter-spacing: .16em; text-transform: uppercase; color: rgb(var(--c-accent-ink)); margin-bottom: 12px; }
.st-title { font: 400 clamp(2.2rem, 1.6rem + 2.4vw, 3.2rem)/1.04 var(--font-display); letter-spacing: -.03em; margin: 0 0 12px; color: rgb(var(--c-text)); }
.st-title em { font-style: italic; }
.st-sub { font: 400 1.15rem/1.5 var(--font-display); color: rgb(var(--c-text-2)); margin: 0; }
.st-meta { font-size: .85rem; color: rgb(var(--c-text-3)); margin-top: 10px; }
.st-card { background: rgb(var(--c-surface)); border: 1px solid rgb(var(--c-rule)); box-shadow: var(--shadow-paper); padding: 32px 28px; }
.st-note { display: grid; gap: 6px; padding: 16px 18px; border-left: 2px solid rgb(var(--c-danger)); background: rgb(var(--c-danger) / .06); color: rgb(var(--c-text)); font-size: .95rem; margin: 0 0 28px; }
.st-note strong.t { font: 600 .72rem/1.3 var(--font-ui); letter-spacing: .14em; text-transform: uppercase; color: rgb(var(--c-danger)); display: flex; align-items: center; gap: 8px; }
.st-field { display: grid; gap: 8px; margin-bottom: 20px; }
.st-field label { font: 500 .85rem/1.3 var(--font-ui); color: rgb(var(--c-text)); }
.st-input, .st-field input, .st-field textarea { width: 100%; padding: 11px 14px; font: 400 .95rem/1.4 var(--font-ui); color: rgb(var(--c-text)); background: rgb(var(--c-page)); border: 1px solid rgb(var(--c-rule)); border-radius: var(--r-1); resize: vertical; }
.st-input:focus, .st-field input:focus, .st-field textarea:focus { outline: none; border-color: rgb(var(--c-text)); box-shadow: 0 0 0 3px rgb(var(--c-accent) / .18); }
.st-btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 48px; padding: 0 22px; border: 1px solid rgb(var(--c-primary)); border-radius: var(--r-1); background: rgb(var(--c-primary)); color: rgb(var(--c-on-primary)); font: 600 .95rem/1 var(--font-ui); cursor: pointer; text-decoration: none; transition: background-color var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease); }
.st-btn:hover { background: rgb(var(--c-accent)); border-color: rgb(var(--c-accent)); }
.st-btn:disabled { opacity: .5; cursor: not-allowed; }
.st-btn.danger { background: transparent; color: rgb(var(--c-danger)); border-color: rgb(var(--c-danger)); }
.st-btn.danger:hover { background: rgb(var(--c-danger)); color: rgb(var(--c-bg)); }
.st-btn.block { width: 100%; }
.st-foot { margin-top: 48px; padding-top: 20px; border-top: 1px solid rgb(var(--c-rule)); font-size: .85rem; color: rgb(var(--c-text-3)); }
.st-foot a { color: rgb(var(--c-text-2)); }
.st-ok { text-align: center; padding: 12px 0; }
.st-ok h3 { font: 400 1.6rem/1.2 var(--font-display); margin: 12px 0 8px; }
.st-ok p { color: rgb(var(--c-text-2)); margin: 0; }
.st-err { padding: 12px 16px; border-left: 2px solid rgb(var(--c-danger)); background: rgb(var(--c-danger) / .06); font-size: .9rem; margin-top: 20px; }
@media (max-width: 640px) { .st-main { padding: 36px 16px 48px; } .st-card { padding: 24px 18px; } }