/* ============================================================
   blog.css — estilos compartidos del blog del recetario.
   Reusa los tokens de la landing (mismo look violeta/naranja,
   fondo claro, fuentes locales Inter + Plus Jakarta Sans).
   Pensado para lectura larga: ancho ~720px, tipografia legible.
   Rutas ROOT-RELATIVAS (/fonts/...) para que ande a cualquier
   profundidad dentro de /blog/.
   ============================================================ */

/* ---------- Fuentes locales (woff2) — sin Google Fonts ---------- */
@font-face{font-family:'Inter';font-style:normal;font-weight:400;font-display:swap;src:url('/fonts/inter-latin.woff2') format('woff2')}
@font-face{font-family:'Inter';font-style:normal;font-weight:500;font-display:swap;src:url('/fonts/inter-latin.woff2') format('woff2')}
@font-face{font-family:'Inter';font-style:normal;font-weight:600;font-display:swap;src:url('/fonts/inter-latin.woff2') format('woff2')}
@font-face{font-family:'Inter';font-style:normal;font-weight:700;font-display:swap;src:url('/fonts/inter-latin.woff2') format('woff2')}
@font-face{font-family:'Plus Jakarta Sans';font-style:normal;font-weight:500;font-display:swap;src:url('/fonts/plus-jakarta-sans-latin.woff2') format('woff2')}
@font-face{font-family:'Plus Jakarta Sans';font-style:normal;font-weight:700;font-display:swap;src:url('/fonts/plus-jakarta-sans-latin.woff2') format('woff2')}
@font-face{font-family:'Plus Jakarta Sans';font-style:normal;font-weight:800;font-display:swap;src:url('/fonts/plus-jakarta-sans-latin.woff2') format('woff2')}

/* ---------- Tokens (mismos que la landing) ---------- */
:root{
  --bg:#ffffff; --bg2:#fbfafe; --ink:#1c1430; --ink2:#4c4368; --meta:#6f6489;
  --fudo:#FF6B2B; --fudo-soft:#fff6ee; --fudo-2:#fdecdd; --fudo-ink:#8a4408; --fudo-text:#d96c00;
  --grad-orange:linear-gradient(120deg,#FF6B2B 0%,#F5C542 100%);
  --violet:#a855f7; --violet-2:#7c3aed; --violet-soft:#f3eafb;
  --green:#0f6e56; --green-soft:#e8f7f0;
  --line:#eee3f4; --radius:18px; --r-pill:999px;
  --display:'Plus Jakarta Sans',system-ui,sans-serif; --body:'Inter',system-ui,sans-serif;
}

/* ---------- Base ---------- */
*{box-sizing:border-box;margin:0;padding:0}
html{-webkit-text-size-adjust:100%;text-size-adjust:100%}
body{background:var(--bg);color:var(--ink2);font-family:var(--body);font-size:18px;line-height:1.75;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;overflow-wrap:break-word}
/* Ancho de lectura: ~720px para renglones comodos en nota larga. */
.wrap{max-width:720px;margin:0 auto;padding:0 22px}
:target{scroll-margin-top:80px}
img{max-width:100%;height:auto}
a{color:var(--violet-2)}
/* --fudo-text (#d96c00) sobre blanco da 3,45:1 y estos son links de parrafo
   (texto de cuerpo, piso 4,5). --fudo-ink (#8a4408) da 7,21:1. */
a:hover{color:var(--fudo-ink)}
:focus-visible{outline:3px solid var(--violet-2);outline-offset:3px;border-radius:4px}

/* Skip link (WCAG 2.4.1, nivel A): fuera de pantalla hasta que recibe foco. */
.skip-link{position:absolute;left:-9999px;top:0;z-index:9999;background:var(--bg);color:var(--violet-2);font-family:var(--display);font-weight:700;padding:12px 18px;border-radius:0 0 8px 0}
.skip-link:focus{left:0}

/* ---------- Masthead (logo -> "/" + volver al recetario) ---------- */
.masthead{border-bottom:1px solid var(--line);background:linear-gradient(180deg,var(--bg) 0%,var(--bg2) 100%);position:sticky;top:0;z-index:10}
.masthead .wrap{max-width:1040px;display:flex;align-items:center;justify-content:space-between;gap:16px;padding-top:12px;padding-bottom:12px}
.masthead .brand{display:inline-flex;align-items:center;line-height:0}
.masthead .brand svg{width:auto;height:44px;display:block}
.masthead .brand .logo-wordmark{fill:#1c1430}
.masthead .volver{font-family:var(--display);font-weight:700;font-size:.86rem;color:var(--violet-2);text-decoration:none;background:var(--violet-soft);border-radius:8px;padding:9px 15px;min-height:44px;display:inline-flex;align-items:center;white-space:nowrap}
/* #7c3aed sobre #e9d9fa daba 4,28:1 (en reposo pasa: 4,88). #eee0fb -> 4,53:1. */
.masthead .volver:hover{background:#eee0fb;color:var(--violet-2)}
@media(max-width:520px){
  .masthead .brand svg{height:36px}
  .masthead .volver{font-size:.8rem;padding:8px 10px}
  /* Sin esto el masthead no encoge y la pagina scrollea de costado en mobile
     (360px: 26px de desborde; 320px: 66px). El flex de 3 hijos no podia
     achicarse: el .volver con white-space:nowrap fijaba el ancho minimo. */
  .masthead .volver{white-space:normal;min-width:0}
  /* Aire recuperado para que la pildora entre en UN renglon: el masthead es
     sticky, cada renglon de mas se paga en todo el scroll. El padding lateral
     del .wrap NO se toca: lo comparte con el texto de la nota y desalinearia
     el header respecto del cuerpo. */
  .masthead .wrap{gap:10px}
  .masthead .theme-toggle{margin-left:4px}
}
/* Abajo del umbral, "<- Volver al recetario" entero no entra en un renglon: caia
   en dos (masthead de 85,6px) o tres, y el masthead es STICKY, asi que cada
   renglon de mas se paga en todo el scroll. Se lee solo "<- Volver"; el
   aria-label del link mantiene "Volver al recetario" para lectores de pantalla.

   El umbral NO es un numero elegido: es el ancho minimo medido para que la
   pildora entre en un renglon. La cuenta a 390px, con el texto largo visible:
     brand 134,4 + gap 10 + volver 145,4 + gap 10 + toggle 44 + margin 4
     + padding del .wrap 22x2 = 391,8px
   Por eso 391.98 y no 380: con 379.98 la banda 380-391 quedaba en dos renglones
   (el iPhone 12-15 mide 390). Si se toca el ancho del logo, el gap, el padding
   del .wrap o el tamano del toggle, hay que RE-MEDIR este numero. */
@media(max-width:391.98px){
  .masthead .volver-largo{display:none}
}

/* ---------- Breadcrumb ---------- */
.crumbs{font-size:.82rem;color:var(--meta);margin:22px 0 6px;display:flex;flex-wrap:wrap;gap:6px;align-items:center}
.crumbs a{color:var(--meta);text-decoration:none}
.crumbs a:hover{color:var(--violet-2);text-decoration:underline}
.crumbs .sep{color:var(--line);font-weight:700}
.crumbs [aria-current="page"]{color:var(--ink2)}

/* ---------- Articulo ---------- */
article{padding:6px 0 10px}
.post-head{margin:6px 0 26px}
.post-head .kicker{font-family:var(--display);font-weight:800;font-size:.72rem;letter-spacing:.16em;text-transform:uppercase;color:var(--violet-2);display:block;margin-bottom:12px}
article h1{font-family:var(--display);color:var(--ink);font-weight:800;font-size:clamp(1.75rem,5vw,2.4rem);line-height:1.15;letter-spacing:-.01em;margin:0}
.post-head .meta{margin-top:14px;font-size:.9rem;color:var(--meta)}

.post-body{font-size:1.06rem}
.post-body>p:first-of-type{font-size:1.15rem;color:var(--ink2)}
.post-body h2,.post-body h3{font-family:var(--display);color:var(--ink);line-height:1.22;letter-spacing:-.01em}
.post-body h2{font-size:clamp(1.35rem,3.4vw,1.7rem);font-weight:800;margin:1.9em 0 .5em;padding-top:.2em}
.post-body h3{font-size:clamp(1.12rem,2.6vw,1.28rem);font-weight:700;margin:1.5em 0 .4em}
.post-body p{margin:0 0 1.05em}
.post-body b,.post-body strong{color:var(--ink);font-weight:600}
.post-body a{text-decoration:underline;text-underline-offset:2px;text-decoration-thickness:1px;text-decoration-color:rgba(124,58,237,.4)}
.post-body a:hover{text-decoration-color:currentColor}

/* Listas */
.post-body ul,.post-body ol{margin:.4em 0 1.15em;padding-left:0;list-style:none}
.post-body ul li,.post-body ol li{position:relative;padding:5px 0 5px 28px}
/* La flecha va en --fudo-ink, no en --fudo: #FF6B2B sobre blanco da 2,84:1.
   Mismo criterio que ul.tick de la landing (que ya usa --fudo-ink, 7,21:1). */
.post-body ul li::before{content:"→";position:absolute;left:0;top:5px;color:var(--fudo-ink);font-weight:700;font-family:var(--display)}
.post-body ol{counter-reset:li}
.post-body ol li{counter-increment:li}
.post-body ol li::before{content:counter(li);position:absolute;left:0;top:6px;width:20px;height:20px;font-size:.72rem;font-family:var(--display);font-weight:800;color:var(--violet-2);background:var(--violet-soft);border-radius:50%;display:flex;align-items:center;justify-content:center;line-height:1}
.post-body li>ul,.post-body li>ol{margin:.3em 0 .3em}

/* Cita / destacado */
.post-body blockquote{margin:1.4em 0;padding:2px 0 2px 20px;border-left:3px solid var(--violet);color:var(--ink);font-family:var(--display);font-weight:500;font-size:1.12rem;line-height:1.5}
.post-body blockquote p{margin:.3em 0}

/* Caja "ojo/dato" reutilizable (mismo lenguaje que la landing) */
.callout{background:linear-gradient(135deg,var(--fudo-soft) 0%,var(--fudo-2) 100%);border-left:3px solid var(--fudo);border-radius:0 12px 12px 0;padding:16px 20px;margin:1.6em 0;font-size:1rem;color:var(--ink2)}
.callout .tag{font-family:var(--display);font-weight:700;font-size:.74rem;text-transform:uppercase;letter-spacing:.05em;color:var(--fudo-ink);display:block;margin-bottom:4px}
.callout p:last-child{margin-bottom:0}

/* Codigo / ejemplo de cuenta en linea */
.post-body code{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.9em;background:var(--violet-soft);color:var(--violet-2);padding:.12em .4em;border-radius:5px}

/* Tabla simple para ejemplos de costeo */
.post-body .tabla-wrap{overflow-x:auto;margin:1.4em 0}
.post-body table{width:100%;border-collapse:collapse;font-size:.94rem;min-width:420px}
.post-body th,.post-body td{text-align:left;padding:9px 12px;border-bottom:1px solid var(--line)}
.post-body th{font-family:var(--display);font-weight:700;font-size:.78rem;text-transform:uppercase;letter-spacing:.03em;color:var(--fudo-ink);border-bottom:2px solid var(--fudo-2)}
.post-body td{color:var(--ink2)}

hr{border:none;border-top:1px solid var(--line);margin:2.2em 0}

/* ---------- Caja CTA al ebook (se repite en cada nota) ---------- */
.ebook-cta{background:linear-gradient(140deg,#fff8f1 0%,var(--fudo-2) 55%,var(--violet-soft) 100%);border:1px solid var(--fudo-2);border-radius:var(--radius);padding:26px 24px;margin:2.4em 0;text-align:center;box-shadow:0 10px 30px rgba(255,107,43,.10)}
.ebook-cta .eyebrow{font-family:var(--display);font-weight:800;font-size:.7rem;letter-spacing:.1em;text-transform:uppercase;color:var(--fudo-ink);display:block;margin-bottom:8px}
.ebook-cta h2{font-family:var(--display);color:var(--ink);font-weight:800;font-size:1.35rem;line-height:1.2;margin:0 0 8px}
.ebook-cta p{color:var(--ink2);font-size:1rem;max-width:52ch;margin:0 auto 6px}
.ebook-cta .cta-big{display:inline-block;margin-top:16px;
  background:var(--grad-orange);
  color:#1a0f06;text-decoration:none;position:relative;overflow:hidden;
  font-family:var(--display);font-weight:800;font-size:1.05rem;padding:15px 30px;border-radius:var(--r-pill);min-height:52px;
  box-shadow:0 10px 26px rgba(255,107,43,.32),inset 0 1px 0 rgba(255,255,255,.35);
  width:100%;max-width:360px;transition:transform .2s ease,box-shadow .2s ease}
.ebook-cta .cta-big::after{content:"";position:absolute;top:0;left:-130%;width:55%;height:100%;
  background:linear-gradient(100deg,transparent 0%,rgba(255,255,255,.5) 50%,transparent 100%);
  transform:skewX(-18deg);transition:left .6s ease;pointer-events:none}
.ebook-cta .cta-big:hover{transform:translateY(-2px);box-shadow:0 16px 34px rgba(255,107,43,.42),inset 0 1px 0 rgba(255,255,255,.35)}
.ebook-cta .cta-big:hover::after{left:140%}
.ebook-cta .fine{font-size:.86rem;color:var(--meta);margin:12px 0 0}

/* ---------- Notas relacionadas / cross-links ---------- */
.relacionadas{margin:2.6em 0 1em;padding-top:22px;border-top:1px solid var(--line)}
.relacionadas h2{font-family:var(--display);color:var(--ink);font-weight:800;font-size:1.15rem;margin:0 0 14px}
.relacionadas ul{list-style:none;display:grid;gap:10px}
.relacionadas a{display:block;background:var(--bg2);border:1px solid var(--line);border-radius:10px;padding:14px 16px;color:var(--violet-2);text-decoration:none;font-family:var(--display);font-weight:700;font-size:.98rem;transition:border-color .25s ease,transform .25s ease,box-shadow .25s ease}
.relacionadas a:hover{border-color:var(--fudo-2);transform:translateY(-2px);box-shadow:0 10px 26px rgba(255,107,43,.12);color:var(--violet-2)}

/* ---------- Footer (mismo que la landing) ---------- */
footer{padding:40px 0 70px;text-align:center;color:var(--meta);font-size:.86rem;border-top:1px solid var(--line);margin-top:20px}
footer a{color:var(--meta)}

@media(prefers-reduced-motion:reduce){
  .ebook-cta .cta-big,.relacionadas a{transition:none}
  .ebook-cta .cta-big::after{display:none}
  .ebook-cta .cta-big:hover,.relacionadas a:hover{transform:none}
}

/* ================================================================
   MODO OSCURO — línea Fudo premium (mismos tokens que la landing).
================================================================ */
html[data-theme="dark"]{
  --bg:#0B0A12; --bg2:#15131F; --ink:#EDEAF6; --ink2:#A89FC2; --meta:#8A83AC;
  --fudo-soft:rgba(255,107,43,.10); --fudo-2:rgba(255,107,43,.18); --fudo-ink:#FFB37A;
  --fudo-text:#FFA36B;
  --violet-2:#c4b5fd; --violet-soft:rgba(168,85,247,.16);
  --line:rgba(255,255,255,.08);
  color-scheme:dark;
}
html[data-theme="dark"] .masthead{background:linear-gradient(180deg,var(--bg) 0%,var(--bg2) 100%);border-bottom-color:var(--line)}
html[data-theme="dark"] .masthead .volver{background:var(--violet-soft)}
html[data-theme="dark"] .masthead .volver:hover{background:rgba(168,85,247,.24)}
/* Wordmark sólido del logo del masthead (mismo problema que en la landing). */
html[data-theme="dark"] .masthead .brand text.logo-wordmark{fill:#EDEAF6}
/* Fondo del CTA del ebook, quedaba con el stop claro #fff8f1 hardcodeado. */
html[data-theme="dark"] .ebook-cta{background:linear-gradient(140deg,var(--bg2) 0%,var(--fudo-2) 55%,var(--violet-soft) 100%)}
/* La letra chica del CTA en oscuro: --meta (#8A83AC) sobre el stop mas oscuro
   del degradado (rgb(55,27,23), ya compuesto el alfa) da 4,44:1, apenas debajo
   del piso 4,5 para texto de 13,76px. --ink2 sobre ese mismo fondo da 6,10:1. */
html[data-theme="dark"] .ebook-cta .fine{color:var(--ink2)}
/* Transición suave al togglear tema (mismo mecanismo que la landing). */
html.theme-anim,html.theme-anim body,html.theme-anim .masthead,html.theme-anim .callout,
html.theme-anim .ebook-cta{
  transition:background-color .35s ease,color .35s ease,border-color .35s ease,box-shadow .35s ease;
}
.theme-toggle{display:inline-flex;align-items:center;justify-content:center;width:44px;height:44px;flex-shrink:0;border-radius:50%;cursor:pointer;background:rgba(255,107,43,.08);border:1px solid rgba(255,107,43,.25);color:var(--fudo-text, var(--fudo));transition:background .2s,border-color .2s,transform .2s;padding:0;margin-left:10px}
.theme-toggle:hover{transform:translateY(-1px)}
.theme-toggle svg{width:18px;height:18px;display:block}
.theme-toggle .icon-sun{display:block}
.theme-toggle .icon-moon{display:none}
html[data-theme="dark"] .theme-toggle .icon-sun{display:none}
html[data-theme="dark"] .theme-toggle .icon-moon{display:block}
@media(prefers-reduced-motion:reduce){
  .theme-toggle{transition:none}
  html.theme-anim,html.theme-anim body,html.theme-anim .masthead,html.theme-anim .callout,
  html.theme-anim .ebook-cta{transition:none}
}