/*
Theme Name: Aprendo Finanzas — El Cuaderno
Theme URI: https://aprendofinanzas.com
Author: Aprendo Finanzas
Description: Tema propio para aprendofinanzas.com. Concepto "El Cuaderno": papel cuadriculado, tinta y subrayador. Sin constructor de páginas, sin dependencias, con huecos de AdSense de espacio reservado y datos estructurados propios.
Version: 1.0.0
Requires at least: 6.4
Tested up to: 6.6
Requires PHP: 8.0
License: GNU General Public License v2 or later
License URI: https://www.gnu.org/licenses/gpl-2.0.html
Text Domain: aprendofinanzas
Tags: blog, custom-colors, custom-menu, editor-style, translation-ready, block-styles, wide-blocks
*/

/* ============================================================
   0. FUENTES AUTOALOJADAS
   Subconjunto latino (incluye todos los acentos del español y €).
   Nada se pide a servidores de terceros: ni Google Fonts, ni CDNs.
   ============================================================ */
@font-face{
  font-family:"Fraunces";
  font-style:normal;
  font-display:swap;
  font-weight:100 900;
  src:url("assets/fonts/fraunces-latin-full-normal.woff2") format("woff2-variations");
  unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD;
}
@font-face{
  font-family:"Newsreader";
  font-style:normal;
  font-display:swap;
  font-weight:200 800;
  src:url("assets/fonts/newsreader-latin-wght-normal.woff2") format("woff2-variations");
  unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD;
}
@font-face{
  font-family:"Newsreader";
  font-style:italic;
  font-display:swap;
  font-weight:200 800;
  src:url("assets/fonts/newsreader-latin-wght-italic.woff2") format("woff2-variations");
  unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD;
}
@font-face{
  font-family:"IBM Plex Mono";
  font-style:normal; font-display:swap; font-weight:400;
  src:url("assets/fonts/ibm-plex-mono-latin-400-normal.woff2") format("woff2");
  unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD;
}
@font-face{
  font-family:"IBM Plex Mono";
  font-style:normal; font-display:swap; font-weight:500;
  src:url("assets/fonts/ibm-plex-mono-latin-500-normal.woff2") format("woff2");
  unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD;
}
@font-face{
  font-family:"IBM Plex Mono";
  font-style:normal; font-display:swap; font-weight:600;
  src:url("assets/fonts/ibm-plex-mono-latin-600-normal.woff2") format("woff2");
  unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD;
}

/* ============================================================
   1. TOKENS
   Ningún color se declara fuera de este bloque.
   Tres estados de tema: claro, oscuro y "el del sistema".
   ============================================================ */
:root{
  --paper:      #F3F4EF;
  --paper-2:    #EAECE3;
  --paper-3:    #E1E4DA;
  --rule:       #DCE1D5;
  --rule-soft:  #E6EADF;

  --ink:        #17201B;
  --ink-2:      #55635A;
  --ink-3:      #8A968D;

  --pine:       #0E4F3C;
  --pine-hi:    #0B6A4E;
  --pine-wash:  #E3EDE7;

  --marker:     #EDE24A;
  --marker-ink: #17201B;

  --pos:        #1F6F4A;
  --neg:        #9C3324;

  --display: "Fraunces", "Iowan Old Style", Georgia, serif;
  --body:    "Newsreader", Georgia, "Times New Roman", serif;
  --mono:    "IBM Plex Mono", ui-monospace, "SF Mono", Menlo, monospace;

  --step--1: 0.86rem;
  --step-0:  1.175rem;
  --step-1:  1.35rem;
  --step-2:  1.7rem;
  --step-3:  2.1rem;
  --step-4:  clamp(2.2rem, 4.2vw, 3.1rem);
  --step-5:  clamp(2.7rem, 6.4vw, 4.7rem);

  --bleed: clamp(1.15rem, 4vw, 3rem);
  --max:   1200px;
  --read:  66ch;

  --fast:   140ms cubic-bezier(.32,.72,0,1);
  --medium: 320ms cubic-bezier(.32,.72,0,1);
  --sweep:  520ms cubic-bezier(.62,.05,.2,1);

  color-scheme: light;
}

@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]){
    --paper:#10140F; --paper-2:#171C16; --paper-3:#1E241D;
    --rule:#28302A; --rule-soft:#1E251F;
    --ink:#E9ECE2; --ink-2:#9AA69B; --ink-3:#6E7B70;
    --pine:#6ED4A6; --pine-hi:#93E3BE; --pine-wash:#16231D;
    --marker:#D9CE45; --marker-ink:#14180F;
    --pos:#5FC98F; --neg:#E08A78;
    color-scheme: dark;
  }
}
:root[data-theme="dark"]{
  --paper:#10140F; --paper-2:#171C16; --paper-3:#1E241D;
  --rule:#28302A; --rule-soft:#1E251F;
  --ink:#E9ECE2; --ink-2:#9AA69B; --ink-3:#6E7B70;
  --pine:#6ED4A6; --pine-hi:#93E3BE; --pine-wash:#16231D;
  --marker:#D9CE45; --marker-ink:#14180F;
  --pos:#5FC98F; --neg:#E08A78;
  color-scheme: dark;
}

/* ============================================================
   2. BASE
   ============================================================ */
*,*::before,*::after{ box-sizing:border-box; }

html{ -webkit-text-size-adjust:100%; }

body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:var(--body);
  font-size:var(--step-0);
  line-height:1.72;
  -webkit-font-smoothing:antialiased;
}

h1,h2,h3,h4,h5,h6{
  font-family:var(--display);
  font-weight:600; line-height:1.06; letter-spacing:-.018em;
  text-wrap:balance; margin:0;
  font-variation-settings:"SOFT" 55,"WONK" 1,"opsz" 100;
}
p,ul,ol,figure,blockquote,pre,table{ margin:0; }
img,video,iframe{ max-width:100%; height:auto; }
a{ color:var(--pine); text-underline-offset:3px; text-decoration-thickness:1px; }
a:hover{ color:var(--pine-hi); }

:where(a,button,input,select,textarea,[tabindex]):focus-visible{
  outline:2px solid var(--pine); outline-offset:3px; border-radius:2px;
}

.screen-reader-text{
  position:absolute !important; width:1px; height:1px; overflow:hidden;
  clip:rect(1px,1px,1px,1px); clip-path:inset(50%); white-space:nowrap;
}
.skip-link{
  position:absolute; left:-9999px; top:0; z-index:200;
  background:var(--pine); color:var(--paper); padding:.7rem 1.1rem;
  font-family:var(--mono); font-size:.8rem; text-decoration:none;
}
.skip-link:focus{ left:.5rem; top:.5rem; color:var(--paper); }

/* papel cuadriculado */
.grid-paper{
  background-image:
    linear-gradient(to right, var(--rule-soft) 1px, transparent 1px),
    linear-gradient(to bottom, var(--rule-soft) 1px, transparent 1px);
  background-size:30px 30px;
  background-position:center top;
}

.label{
  font-family:var(--mono); font-size:.72rem; font-weight:500;
  text-transform:uppercase; letter-spacing:.15em; color:var(--ink-2);
}
.num{ font-family:var(--mono); font-variant-numeric:tabular-nums; }
.lede{ font-size:var(--step-1); line-height:1.6; color:var(--ink-2); text-wrap:pretty; }

.wrap{ max-width:var(--max); margin-inline:auto; padding-inline:var(--bleed); }
.section{ padding-block:clamp(3rem,6vw,5rem); }

/* ------------------------------------------------------------
   EL MARCADOR — la firma de la casa. Máximo uno por pantalla.
   Uso en el editor: atajo [marca]texto[/marca]
   ------------------------------------------------------------ */
.marca{
  background-image:linear-gradient(transparent 58%, var(--marker) 58%, var(--marker) 97%, transparent 97%);
  background-repeat:no-repeat;
  background-size:0% 100%;
  transition:background-size var(--sweep), color 0s linear 300ms;
  padding-inline:.06em;
}
.marca.on{ background-size:100% 100%; color:var(--marker-ink); }
.no-js .marca{ background-size:100% 100%; color:var(--marker-ink); }

/* barra de progreso de lectura */
.progress{
  position:fixed; inset:0 auto auto 0; height:2px; width:100%; z-index:70;
  background:linear-gradient(to right, var(--pine) var(--p,0%), transparent var(--p,0%));
  pointer-events:none;
}

/* ============================================================
   3. BOTONES
   ============================================================ */
.btn{
  font-family:var(--mono); font-size:.82rem; letter-spacing:.03em;
  display:inline-flex; align-items:center; gap:.5rem;
  padding:.78rem 1.25rem; border-radius:3px; text-decoration:none; cursor:pointer;
  border:1px solid var(--pine); background:var(--pine); color:var(--paper);
  transition:transform var(--fast), background var(--fast), border-color var(--fast);
}
.btn:hover{ background:var(--pine-hi); border-color:var(--pine-hi); color:var(--paper); transform:translateY(-2px); }
.btn .arrow{ transition:transform var(--fast); }
.btn:hover .arrow{ transform:translateX(3px); }
.btn.ghost{ background:transparent; color:var(--ink); border-color:var(--rule); }
.btn.ghost:hover{ background:transparent; color:var(--ink); border-color:var(--ink); }
.btn.sm{ padding:.5rem .85rem; font-size:.74rem; }

/* ============================================================
   4. CABECERA
   Rejilla de tres columnas: marca · menú centrado · suscripción
   ============================================================ */
.site-head{
  display:grid; grid-template-columns:1fr auto 1fr; align-items:center; gap:1.4rem;
  max-width:var(--max); margin-inline:auto; padding:1.7rem var(--bleed) 1.4rem;
  border-bottom:1px solid var(--rule);
}
.head-right{ justify-self:end; }
.wordmark{
  font-family:var(--display); font-size:1.32rem; font-weight:700; letter-spacing:-.02em;
  font-variation-settings:"SOFT" 40,"WONK" 1,"opsz" 40;
  color:var(--ink); text-decoration:none; display:inline-flex; align-items:baseline; gap:.42rem;
}
.wordmark:hover{ color:var(--ink); }
.wordmark .dot{ width:7px; height:7px; border-radius:2px; background:var(--marker); display:inline-block; }
.wordmark img{ max-height:40px; width:auto; }

.site-nav ul{ display:flex; gap:1.35rem; flex-wrap:wrap; justify-content:center; list-style:none; margin:0; padding:0; }
.site-nav a{
  font-family:var(--mono); font-size:.78rem; text-transform:uppercase; letter-spacing:.1em;
  color:var(--ink-2); text-decoration:none; padding-bottom:2px; display:inline-block;
  border-bottom:1px solid transparent; transition:color var(--fast), border-color var(--fast);
}
.site-nav a:hover, .site-nav .current-menu-item > a{ color:var(--ink); border-bottom-color:var(--marker); }

.nav-toggle{ display:none; }
@media (max-width:920px){
  .site-head{ grid-template-columns:1fr; justify-items:center; text-align:center; gap:1rem; }
  .head-right{ justify-self:center; }
  .nav-toggle{
    display:inline-flex; align-items:center; gap:.5rem; background:transparent;
    border:1px solid var(--rule); border-radius:999px; color:var(--ink-2);
    font-family:var(--mono); font-size:.74rem; padding:.4rem .85rem; cursor:pointer;
  }
  .site-nav{ display:none; width:100%; }
  .site-nav.open{ display:block; }
  .site-nav ul{ flex-direction:column; gap:.9rem; }
}

/* ============================================================
   5. PORTADA
   ============================================================ */
.hero{ padding:clamp(3rem,7vw,6rem) var(--bleed) clamp(2.5rem,5vw,4rem); border-bottom:1px solid var(--rule); }
.hero-inner{
  max-width:var(--max); margin-inline:auto;
  display:grid; grid-template-columns:minmax(0,1.55fr) minmax(0,1fr);
  gap:clamp(2rem,5vw,4.5rem); align-items:end;
}
@media (max-width:880px){ .hero-inner{ grid-template-columns:1fr; align-items:start; } }
.hero h1{ font-size:var(--step-5); font-weight:700; margin:.9rem 0 1.4rem; font-variation-settings:"SOFT" 70,"WONK" 1,"opsz" 144; }
.hero .lede{ max-width:52ch; }
.hero-cta{ display:flex; gap:.7rem; flex-wrap:wrap; margin-top:2rem; }
.hero-stats{ display:flex; gap:2.2rem; flex-wrap:wrap; margin-top:1.6rem; padding-top:1.3rem; border-top:1px solid var(--rule); }
.stat b{ font-family:var(--mono); font-variant-numeric:tabular-nums; font-size:1.5rem; font-weight:600; display:block; line-height:1.2; }
.stat span{ font-family:var(--mono); font-size:.68rem; text-transform:uppercase; letter-spacing:.13em; color:var(--ink-3); }

.card-author{
  border:1px solid var(--rule); border-radius:4px; background:var(--paper-2);
  padding:1.4rem 1.5rem; position:relative;
}
.card-author::before{ content:""; position:absolute; left:0; top:1.4rem; bottom:1.4rem; width:2px; background:var(--marker); }
.card-author h2, .card-author h3{ font-size:var(--step-1); margin-bottom:.55rem; }
.card-author p{ font-size:.98rem; color:var(--ink-2); line-height:1.62; }
.card-author .label{ display:block; margin-bottom:.7rem; }

.section-head{ display:flex; align-items:baseline; gap:1rem; flex-wrap:wrap; margin-bottom:2.2rem; }
.section-head h2{ font-size:var(--step-3); }
.section-head p{ color:var(--ink-2); font-size:1rem; max-width:44ch; margin-inline-start:auto; }

/* capítulos: la numeración es real, es un itinerario */
.chapters{
  display:grid; grid-template-columns:repeat(auto-fit,minmax(250px,1fr));
  gap:1px; background:var(--rule); border:1px solid var(--rule); border-radius:4px; overflow:hidden;
}
.chapter{
  background:var(--paper); padding:1.7rem 1.6rem 1.9rem; text-decoration:none; color:inherit;
  display:flex; flex-direction:column; gap:.7rem; min-height:230px; transition:background var(--fast);
}
.chapter:hover{ background:var(--paper-2); color:inherit; }
.chapter .n{ font-family:var(--mono); font-size:.72rem; letter-spacing:.16em; color:var(--pine); }
.chapter h3{ font-size:var(--step-1); }
.chapter p{ font-size:.97rem; color:var(--ink-2); line-height:1.6; }
.chapter .go{ margin-top:auto; font-family:var(--mono); font-size:.74rem; color:var(--ink-3); transition:color var(--fast), transform var(--fast); }
.chapter:hover .go{ color:var(--pine); transform:translateX(3px); }

/* diario destacado */
.diary-feature{ border-top:1px solid var(--rule); border-bottom:1px solid var(--rule); padding-block:clamp(2.5rem,5vw,4rem); }
.diary-feature-inner{
  max-width:var(--max); margin-inline:auto; padding-inline:var(--bleed);
  display:grid; grid-template-columns:auto minmax(0,1fr); gap:clamp(1.5rem,4vw,3.5rem); align-items:start;
}
@media (max-width:760px){ .diary-feature-inner{ grid-template-columns:1fr; } }
.date-block{
  font-family:var(--mono); text-align:center; border:1px solid var(--rule);
  border-radius:4px; padding:.9rem 1.1rem; background:var(--paper-2); min-width:92px;
}
.date-block b{ display:block; font-size:2rem; line-height:1; font-variant-numeric:tabular-nums; }
.date-block span{ font-size:.68rem; text-transform:uppercase; letter-spacing:.13em; color:var(--ink-2); }
.diary-feature h2{ font-size:var(--step-4); margin-bottom:1rem; }
.diary-feature h2 a{ color:inherit; text-decoration:none; }
.diary-feature h2 a:hover{ color:var(--pine); }
.diary-feature p{ color:var(--ink-2); max-width:60ch; }

/* listas de entradas */
.cards{ display:grid; grid-template-columns:repeat(auto-fill,minmax(280px,1fr)); gap:1.5rem; }
.card{
  border:1px solid var(--rule); border-radius:4px; background:var(--paper);
  padding:1.5rem; display:flex; flex-direction:column; gap:.65rem;
  transition:transform var(--fast), border-color var(--fast);
}
.card:hover{ transform:translateY(-2px); border-color:var(--ink-3); }
.card h3{ font-size:var(--step-1); }
.card h3 a{ color:inherit; text-decoration:none; }
.card p{ font-size:.97rem; color:var(--ink-2); line-height:1.6; }
.card .meta{ font-family:var(--mono); font-size:.7rem; color:var(--ink-3); text-transform:uppercase; letter-spacing:.1em; }
.card-thumb{ margin:-1.5rem -1.5rem .4rem; border-bottom:1px solid var(--rule); }
.card-thumb img{ display:block; width:100%; aspect-ratio:16/9; object-fit:cover; }

/* ============================================================
   6. ARTÍCULO
   ============================================================ */
.article{ max-width:var(--max); margin-inline:auto; padding:clamp(2.5rem,5vw,4rem) var(--bleed) 4rem; }
.article-grid{ display:grid; grid-template-columns:minmax(0,190px) minmax(0,1fr); gap:clamp(1.5rem,4vw,3.5rem); }
@media (max-width:900px){ .article-grid{ grid-template-columns:1fr; } }
@media (min-width:901px){ .margin-col .sticky{ position:sticky; top:2.5rem; } }
@media (max-width:900px){ .margin-col{ order:2; } }

.toc{ list-style:none; margin:0; padding:0 0 0 1rem; border-left:1px solid var(--rule); display:flex; flex-direction:column; gap:.55rem; }
.toc a{
  font-family:var(--mono); font-size:.74rem; line-height:1.45; color:var(--ink-3);
  text-decoration:none; display:block; transition:color var(--fast), transform var(--fast);
}
.toc a:hover{ color:var(--ink-2); }
.toc a[data-active="true"]{ color:var(--pine); transform:translateX(2px); }

.article-head{ margin-bottom:2.4rem; }
.article-head .kicker{ display:flex; gap:.9rem; align-items:center; flex-wrap:wrap; margin-bottom:1.1rem; }
.article-head h1{ font-size:var(--step-4); margin-bottom:1.1rem; }
.byline{ display:flex; gap:.8rem; align-items:center; padding:.9rem 0; border-top:1px solid var(--rule); border-bottom:1px solid var(--rule); margin-top:1.6rem; }
.avatar{
  width:34px; height:34px; border-radius:50%; background:var(--pine-wash); border:1px solid var(--rule);
  display:grid; place-items:center; font-family:var(--mono); font-size:.8rem; color:var(--pine); flex:none;
}
.byline small{ font-family:var(--mono); font-size:.72rem; color:var(--ink-3); display:block; }
.byline strong{ font-size:.95rem; font-weight:600; }

.prose{ max-width:var(--read); display:flex; flex-direction:column; gap:1.35rem; }
.prose > *{ margin-block:0; }
.prose h2{ font-size:var(--step-2); margin-top:1.6rem; scroll-margin-top:2rem; }
.prose h3{ font-size:var(--step-1); margin-top:.8rem; scroll-margin-top:2rem; }
.prose p{ text-wrap:pretty; }
.prose ul,.prose ol{ padding-left:1.2rem; display:flex; flex-direction:column; gap:.6rem; }
.prose li::marker{ color:var(--pine); }
.prose img{ border-radius:3px; }
.prose figcaption{ font-family:var(--mono); font-size:.78rem; color:var(--ink-3); padding-top:.6rem; }
.prose .first-line,
.prose .is-style-first-line{ font-size:var(--step-1); line-height:1.62; color:var(--ink-2); }
.prose blockquote{
  border-left:2px solid var(--pine); padding-left:1.2rem; font-style:italic; color:var(--ink-2);
}
.prose pre{
  background:var(--paper-2); border:1px solid var(--rule); border-radius:3px;
  padding:1rem; overflow-x:auto; font-family:var(--mono); font-size:.86rem;
}
.prose code{ font-family:var(--mono); font-size:.88em; }
.prose hr{ border:0; border-top:1px solid var(--rule); }
.prose table{ border-collapse:collapse; width:100%; }
.prose :is(th,td){ border-bottom:1px solid var(--rule-soft); padding:.7rem .8rem; text-align:left; }
.prose th{ font-family:var(--mono); font-size:.72rem; text-transform:uppercase; letter-spacing:.1em; color:var(--ink-2); font-weight:500; }
.prose .wp-block-table{ overflow-x:auto; }

/* nota al margen y avisos (patrones y estilos de bloque)
   Los estilos de bloque del editor generan clases is-style-*, así que cada
   componente responde a los dos nombres. */
.aside-note,
.is-style-aside-note{
  border-left:2px solid var(--marker); background:var(--paper-2);
  padding:1.1rem 1.3rem; border-radius:0 3px 3px 0; display:flex; flex-direction:column; gap:.5rem;
}
.aside-note .label,
.is-style-aside-note .label{ color:var(--pine); }
.aside-note p,
.is-style-aside-note p{ font-size:1rem; line-height:1.62; }
.callout-warn,
.is-style-callout-warn{
  border:1px solid var(--rule); border-radius:3px; padding:1.1rem 1.3rem;
  background:var(--paper-2); font-size:.98rem; color:var(--ink-2); line-height:1.6;
}
.callout-warn strong,.callout-warn b,
.is-style-callout-warn strong,.is-style-callout-warn b{ color:var(--ink); }

/* alineaciones de bloque */
.prose .alignwide{ width:min(100%, calc(var(--read) + 8rem)); max-width:none; }
.prose .alignfull{ width:100%; }
.prose .aligncenter{ margin-inline:auto; }

/* pie de artículo */
.article-foot{ max-width:var(--read); margin-top:3rem; display:flex; flex-direction:column; gap:2rem; }
.tags{ display:flex; gap:.5rem; flex-wrap:wrap; }
.tags a{
  font-family:var(--mono); font-size:.7rem; text-decoration:none; color:var(--ink-2);
  border:1px solid var(--rule); border-radius:999px; padding:.25rem .7rem;
}
.tags a:hover{ border-color:var(--ink-3); color:var(--ink); }

.related{ border-top:1px solid var(--rule); padding-top:1.8rem; }
.related h2{ font-size:var(--step-2); margin-bottom:1.2rem; }

/* ============================================================
   7. COMPARATIVA
   ============================================================ */
.table-scroll{ overflow-x:auto; border:1px solid var(--rule); border-radius:4px; }
.table-scroll table{ border-collapse:collapse; width:100%; min-width:680px; background:var(--paper); }
.table-scroll thead th{
  position:sticky; top:0; background:var(--paper-2); text-align:left;
  font-family:var(--mono); font-size:.7rem; text-transform:uppercase; letter-spacing:.12em;
  color:var(--ink-2); font-weight:500; padding:.85rem 1rem; border-bottom:1px solid var(--rule); white-space:nowrap;
}
.table-scroll tbody td{ padding:1rem; border-bottom:1px solid var(--rule-soft); font-size:.98rem; }
.table-scroll tbody tr{ transition:background var(--fast); }
.table-scroll tbody tr:hover{ background:var(--paper-2); }
.pill{
  display:inline-block; font-family:var(--mono); font-size:.68rem; letter-spacing:.06em;
  padding:.2rem .5rem; border-radius:999px; border:1px solid var(--rule); color:var(--ink-2);
}
.pill.good{ color:var(--pos); border-color:currentColor; }
.disclosure{
  margin-top:1rem; font-size:.86rem; color:var(--ink-2); line-height:1.6;
  border-left:2px solid var(--rule); padding-left:1rem; max-width:var(--read);
}
.revised{ font-family:var(--mono); font-size:.74rem; color:var(--ink-3); }

/* ============================================================
   8. GLOSARIO
   ============================================================ */
.glossary{ display:grid; gap:1px; background:var(--rule); border:1px solid var(--rule); border-radius:4px; overflow:hidden; }
.term{ background:var(--paper); padding:1.3rem 1.5rem; }
.term h3{ font-size:var(--step-1); margin-bottom:.4rem; }
.term h3 a{ color:inherit; text-decoration:none; }
.term p{ color:var(--ink-2); font-size:.98rem; }
.alpha-nav{ display:flex; gap:.4rem; flex-wrap:wrap; margin-bottom:1.5rem; }
.alpha-nav a{ font-family:var(--mono); font-size:.78rem; text-decoration:none; color:var(--ink-2); border:1px solid var(--rule); border-radius:3px; padding:.25rem .55rem; }

/* ============================================================
   8b. CALCULADORA  ·  atajo [calculadora]
   ============================================================ */
.tool-frame{ border:1px solid var(--rule); border-radius:5px; overflow:hidden; background:var(--paper-2); }
.tool-grid{ display:grid; grid-template-columns:minmax(260px,320px) minmax(0,1fr); }
@media (max-width:820px){ .tool-grid{ grid-template-columns:1fr; } }
.tool-controls{ padding:1.7rem 1.6rem; border-right:1px solid var(--rule); display:flex; flex-direction:column; gap:1.5rem; }
@media (max-width:820px){ .tool-controls{ border-right:none; border-bottom:1px solid var(--rule); } }
.field label{ display:flex; justify-content:space-between; align-items:baseline; gap:1rem; margin-bottom:.55rem; }
.field .label{ color:var(--ink-2); }
.field output{ font-family:var(--mono); font-variant-numeric:tabular-nums; font-size:1rem; font-weight:600; color:var(--ink); }
.tool-controls input[type="range"]{ -webkit-appearance:none; appearance:none; width:100%; height:22px; background:transparent; cursor:pointer; margin:0; }
.tool-controls input[type="range"]::-webkit-slider-runnable-track{ height:2px; background:var(--rule); border-radius:2px; }
.tool-controls input[type="range"]::-moz-range-track{ height:2px; background:var(--rule); border-radius:2px; }
.tool-controls input[type="range"]::-webkit-slider-thumb{
  -webkit-appearance:none; width:16px; height:16px; border-radius:50%;
  background:var(--pine); border:3px solid var(--paper-2); margin-top:-7px; transition:transform var(--fast);
}
.tool-controls input[type="range"]::-moz-range-thumb{ width:16px; height:16px; border:3px solid var(--paper-2); border-radius:50%; background:var(--pine); }
.tool-controls input[type="range"]:hover::-webkit-slider-thumb{ transform:scale(1.18); }
.tool-out{ padding:1.7rem 1.6rem; display:flex; flex-direction:column; gap:1.1rem; background:var(--paper); }
.tool-head{ display:flex; justify-content:space-between; align-items:flex-end; gap:1.5rem; flex-wrap:wrap; }
.hero-number{
  font-family:var(--mono); font-variant-numeric:tabular-nums;
  font-size:clamp(2rem,4.6vw,2.9rem); font-weight:600; line-height:1; letter-spacing:-.02em;
}
.tool-legend{ display:flex; gap:1.2rem; flex-wrap:wrap; }
.lg{ display:inline-flex; align-items:center; gap:.45rem; font-family:var(--mono); font-size:.72rem; color:var(--ink-2); }
.lg i{ width:14px; height:2px; background:var(--pine); display:inline-block; border-radius:2px; }
.lg.ref i{ background:transparent; border-top:2px dashed var(--ink-3); height:0; }
.chart-wrap{ position:relative; }
svg.chart{ display:block; width:100%; height:auto; overflow:visible; touch-action:pan-y; }
.tip{
  position:absolute; pointer-events:none; transform:translate(-50%,-115%);
  background:var(--ink); color:var(--paper); border-radius:3px; padding:.5rem .65rem;
  font-family:var(--mono); font-size:.72rem; line-height:1.5; white-space:nowrap; z-index:5;
}
.tool-foot{ font-size:.86rem; color:var(--ink-3); line-height:1.55; margin-top:auto; }

/* captura anotada — el sistema de imagen del sitio */
.shot,
.is-style-shot{ border:1px solid var(--rule); border-radius:4px; background:var(--paper-2); overflow:hidden; }
.shot img,
.is-style-shot img{ display:block; width:100%; }
.shot figcaption,
.is-style-shot figcaption{ padding:.75rem 1rem; font-size:.84rem; color:var(--ink-3); border-top:1px solid var(--rule); font-family:var(--mono); }
.ann{
  font-family:var(--mono); font-size:.72rem; color:var(--marker-ink);
  background:var(--marker); padding:.2rem .45rem; border-radius:2px; display:inline-block; transform:rotate(-2deg);
}

/* ============================================================
   9. PUBLICIDAD (AdSense)
   El espacio se reserva ANTES de que cargue el anuncio: es lo
   que impide que la página dé saltos (CLS).
   ============================================================ */
.ad{ display:flex; flex-direction:column; align-items:center; gap:.45rem; width:100%; }
.ad-band{ border-top:1px solid var(--rule-soft); border-bottom:1px solid var(--rule-soft); padding:2.2rem var(--bleed); }
.ad::before{
  content:attr(data-label);
  font-family:var(--mono); font-size:.62rem; text-transform:uppercase;
  letter-spacing:.18em; color:var(--ink-3);
}
.ad-box{ width:100%; display:grid; place-items:center; }
.ad[data-format="horizontal"] .ad-box{ max-width:970px; min-height:110px; }
.ad[data-format="in-article"] .ad-box{ max-width:620px; min-height:280px; }
.ad[data-format="final"]      .ad-box{ max-width:620px; min-height:250px; }
@media (max-width:720px){ .ad[data-format="horizontal"] .ad-box{ max-width:336px; min-height:280px; } }
.ad-box .adsbygoogle{ display:block; width:100%; }
.ad.is-placeholder .ad-box{ border:1px dashed var(--rule); border-radius:3px; background:var(--paper-2); font-family:var(--mono); font-size:.7rem; color:var(--ink-3); text-align:center; padding:.5rem; }

/* ============================================================
   10. SUSCRIPCIÓN
   ============================================================ */
.news{ max-width:var(--max); margin-inline:auto; padding-inline:var(--bleed); margin-bottom:clamp(3rem,6vw,5rem); }
.news-inner{
  border:1px solid var(--rule); border-radius:4px; background:var(--paper-2);
  padding:clamp(2rem,4vw,3rem);
  display:grid; grid-template-columns:minmax(0,1fr) minmax(0,.85fr); gap:clamp(1.5rem,4vw,3rem); align-items:center;
}
@media (max-width:800px){ .news-inner{ grid-template-columns:1fr; } }
.news h2{ font-size:var(--step-3); margin-bottom:.9rem; }
.news p{ color:var(--ink-2); font-size:1rem; max-width:46ch; }
.news form{ display:flex; flex-direction:column; gap:.7rem; }
.news input[type="email"]{
  font-family:var(--body); font-size:1rem; padding:.85rem 1rem;
  border:1px solid var(--rule); border-radius:3px; background:var(--paper); color:var(--ink); width:100%;
  transition:border-color var(--fast);
}
.news input[type="email"]:hover{ border-color:var(--ink-3); }
.news input[type="email"]::placeholder{ color:var(--ink-3); }
.news .fine{ font-family:var(--mono); font-size:.7rem; color:var(--ink-3); line-height:1.5; }
/* variante dentro del artículo */
.news.in-article{ padding-inline:0; max-width:var(--read); margin-block:1rem; }
.news.in-article .news-inner{ grid-template-columns:1fr; gap:1.2rem; padding:1.8rem; }

/* ============================================================
   11. PIE
   ============================================================ */
.site-foot{ border-top:1px solid var(--rule); background:var(--paper-2); text-align:center; }
.foot-brand{
  max-width:var(--max); margin-inline:auto; padding:3rem var(--bleed) 0;
  display:flex; flex-direction:column; align-items:center; gap:.7rem;
}
.foot-brand p{ color:var(--ink-2); font-size:1rem; max-width:46ch; }
.foot-inner{
  max-width:var(--max); margin-inline:auto; padding:2.5rem var(--bleed) 3rem;
  display:grid; grid-template-columns:repeat(auto-fit,minmax(170px,1fr)); gap:2rem; justify-items:center;
}
.foot-col h2{ font-family:var(--mono); font-size:.7rem; text-transform:uppercase; letter-spacing:.13em; color:var(--ink-3); font-weight:500; margin-bottom:.9rem; font-variation-settings:normal; }
.foot-col ul{ list-style:none; margin:0; padding:0; }
.foot-col a{ display:block; color:var(--ink-2); text-decoration:none; font-size:.95rem; padding:.22rem 0; transition:color var(--fast); }
.foot-col a:hover{ color:var(--ink); }
.legal{ border-top:1px solid var(--rule); }
.legal-inner{
  margin-inline:auto; padding:1.6rem var(--bleed) 3rem; max-width:min(var(--max),78ch);
  font-size:.85rem; color:var(--ink-2); line-height:1.68; text-wrap:pretty;
}

/* ============================================================
   12. NAVEGACIÓN, BÚSQUEDA, COMENTARIOS, 404
   ============================================================ */
.pagination{ display:flex; gap:.4rem; justify-content:center; margin-top:3rem; flex-wrap:wrap; }
.pagination .page-numbers{
  font-family:var(--mono); font-size:.82rem; text-decoration:none; color:var(--ink-2);
  border:1px solid var(--rule); border-radius:3px; padding:.5rem .8rem; min-width:2.4rem; text-align:center;
}
.pagination .page-numbers.current{ background:var(--pine); border-color:var(--pine); color:var(--paper); }
.pagination a.page-numbers:hover{ border-color:var(--ink-3); color:var(--ink); }

.searchform{ display:flex; gap:.5rem; max-width:420px; }
.searchform input[type="search"]{
  flex:1; font-family:var(--body); font-size:1rem; padding:.7rem .9rem;
  border:1px solid var(--rule); border-radius:3px; background:var(--paper); color:var(--ink);
}

.comments{ max-width:var(--read); margin-top:3.5rem; border-top:1px solid var(--rule); padding-top:2rem; }
.comments h2{ font-size:var(--step-2); margin-bottom:1.5rem; }
.comment-list{ list-style:none; margin:0; padding:0; display:flex; flex-direction:column; gap:1.5rem; }
.comment-list ul.children{ list-style:none; margin:1.2rem 0 0 1.5rem; padding-left:1.2rem; border-left:1px solid var(--rule); display:flex; flex-direction:column; gap:1.2rem; }
.comment-body{ display:flex; flex-direction:column; gap:.5rem; }
.comment-meta{ font-family:var(--mono); font-size:.72rem; color:var(--ink-3); }
.comment-author{ font-weight:600; color:var(--ink); font-family:var(--body); font-size:.95rem; }
.comment-form{ display:flex; flex-direction:column; gap:.8rem; margin-top:2rem; }
.comment-form :is(input[type="text"],input[type="email"],input[type="url"],textarea){
  font-family:var(--body); font-size:1rem; padding:.8rem .9rem; width:100%;
  border:1px solid var(--rule); border-radius:3px; background:var(--paper); color:var(--ink);
}
.comment-form label{ font-family:var(--mono); font-size:.74rem; color:var(--ink-2); display:block; margin-bottom:.35rem; }

.page-404{ text-align:center; padding-block:clamp(4rem,10vw,8rem); }
.page-404 h1{ font-size:var(--step-5); margin-bottom:1rem; }

/* barra de administración: la cabecera pegajosa no debe taparse */
.admin-bar .progress{ top:32px; }
@media (max-width:782px){ .admin-bar .progress{ top:46px; } }

/* ============================================================
   13. MOVIMIENTO
   ============================================================ */
.reveal{ opacity:0; transform:translateY(10px); transition:opacity 460ms ease, transform 460ms cubic-bezier(.32,.72,0,1); }
.reveal.on{ opacity:1; transform:none; }
.no-js .reveal{ opacity:1; transform:none; }

@media (prefers-reduced-motion: reduce){
  *,*::before,*::after{ animation-duration:.001ms !important; transition-duration:.001ms !important; scroll-behavior:auto !important; }
  .reveal{ opacity:1; transform:none; }
}