/*
Theme Name: Programacion y Apps
Theme URI: https://programacionyapps.com/
Author: Programacion y Apps
Description: Tema de documentacion tecnica para guias de apps y juegos moviles. Indice lateral, metadatos monoespaciados, geometria de 1px y columna de lectura amplia. Sin page builder, sin jQuery, sin framework.
Version: 1.0.0
Requires at least: 6.0
Tested up to: 6.7
Requires PHP: 7.4
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: programacion-y-apps
Tags: blog, documentation, technical, two-columns, custom-menu, featured-images, translation-ready
*/

/* ---------- tokens ---------- */
:root{
  --ink:#0C0C14;
  --ink-2:#3C3C4E;
  --muted:#71718A;
  --paper:#FFFFFF;
  --surface:#F6F7FB;
  --surface-2:#EDEFF7;
  --line:#E2E5F0;
  --line-2:#C9CEE2;
  --accent:#4338CA;
  --accent-2:#06B6D4;
  --rail:#121225;
  --maxw:1240px;
  --gut:clamp(20px,4vw,44px);
  --ui:"Inter","Segoe UI",system-ui,-apple-system,sans-serif;
  --mono:"JetBrains Mono",ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--ui);
  font-size:16.5px;line-height:1.65;-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{margin:0;font-weight:680;letter-spacing:-.021em;line-height:1.18}
p{margin:0 0 1.05em}
::selection{background:var(--accent);color:#fff}
:focus-visible{outline:2px solid var(--accent-2);outline-offset:2px}
.wrap{max-width:var(--maxw);margin-inline:auto;padding-inline:var(--gut)}
.skip{position:absolute;left:-9999px}
.skip:focus{left:12px;top:12px;z-index:99;background:var(--rail);color:#fff;padding:10px 14px;border-radius:6px}

/* mono label — the signature element */
.mono{font-family:var(--mono);font-size:11.5px;letter-spacing:.04em;text-transform:uppercase;color:var(--muted)}
.tag{display:inline-block;font-family:var(--mono);font-size:11px;letter-spacing:.03em;
  padding:3px 8px;border:1px solid var(--line-2);border-radius:4px;color:var(--accent);background:var(--surface)}

/* ---------- rail / header ---------- */
.rail{background:var(--rail);color:#fff}
.rail__in{display:flex;align-items:center;gap:26px;height:58px}
.brand{display:flex;align-items:center;gap:10px;font-weight:700;font-size:17px;letter-spacing:-.025em;color:#fff}
.brand .sq{width:26px;height:26px;border-radius:6px;background:linear-gradient(135deg,var(--accent),var(--accent-2));
  display:grid;place-items:center;font-family:var(--mono);font-size:11px;font-weight:700;color:#fff;letter-spacing:0}
.rail nav{margin-left:auto;display:flex;gap:22px}
.rail nav a{font-size:14px;color:#C7C9DE;padding-block:4px;border-bottom:1px solid transparent}
.rail nav a:hover{color:#fff;border-bottom-color:var(--accent-2)}
.railbtn{display:none;margin-left:auto;background:none;border:1px solid #33344F;color:#fff;
  border-radius:6px;padding:6px 11px;font:inherit;font-size:13px;cursor:pointer}

/* ---------- hero: left text + right index ---------- */
.hero{border-bottom:1px solid var(--line);background:
  radial-gradient(900px 300px at 12% -10%,rgba(67,56,202,.07),transparent 70%),var(--paper)}
.hero__in{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(0,.9fr);
  gap:clamp(28px,5vw,70px);padding:clamp(42px,7vw,80px) 0 clamp(34px,5vw,58px);align-items:start}
.hero h1{font-size:clamp(33px,5.2vw,56px);letter-spacing:-.035em;line-height:1.05;margin:14px 0 0}
.hero h1 b{color:var(--accent);font-weight:680}
.hero__sub{font-size:clamp(16.5px,1.8vw,19px);color:var(--ink-2);margin:18px 0 0;max-width:48ch;line-height:1.55}
.hero__cta{display:flex;gap:11px;margin-top:26px;flex-wrap:wrap}
.btn{display:inline-flex;align-items:center;gap:7px;padding:11px 17px;border-radius:7px;
  font-size:14.5px;font-weight:600;border:1px solid transparent;transition:transform .15s,box-shadow .15s}
.btn--p{background:var(--accent);color:#fff}
.btn--p:hover{transform:translateY(-1px);box-shadow:0 6px 18px rgba(67,56,202,.28)}
.btn--g{border-color:var(--line-2);color:var(--ink-2);background:#fff}
.btn--g:hover{border-color:var(--accent);color:var(--accent)}

/* index card — replaces the icon grid */
.index{border:1px solid var(--line);border-radius:11px;overflow:hidden;background:#fff;
  box-shadow:0 1px 2px rgba(12,12,20,.04)}
.index__h{padding:11px 15px;border-bottom:1px solid var(--line);background:var(--surface);
  display:flex;align-items:center;justify-content:space-between}
.index__r{display:grid;grid-template-columns:34px 1fr auto;gap:12px;align-items:center;
  padding:13px 15px;border-bottom:1px solid var(--line)}
.index__r:last-child{border-bottom:0}
.index__r:hover{background:var(--surface)}
.index__n{font-family:var(--mono);font-size:11.5px;color:var(--muted)}
.index__t{font-size:15px;font-weight:600;letter-spacing:-.01em}
.index__r:hover .index__t{color:var(--accent)}
.index__c{font-family:var(--mono);font-size:11.5px;color:var(--muted)}

/* ---------- section head ---------- */
.sh{display:flex;align-items:center;gap:14px;margin-bottom:22px}
.sh h2{font-size:clamp(19px,2.2vw,24px);letter-spacing:-.025em}
.sh .ln{flex:1;height:1px;background:var(--line)}
.sh a{font-family:var(--mono);font-size:11.5px;color:var(--muted);white-space:nowrap}
.sh a:hover{color:var(--accent)}

/* ---------- entry list (docs style, not cards) ---------- */
.entries{padding:clamp(36px,5vw,62px) 0}
.entry{display:grid;grid-template-columns:168px minmax(0,1fr);gap:clamp(18px,3vw,34px);
  padding:22px 0;border-top:1px solid var(--line);align-items:start}
.entry:last-child{border-bottom:1px solid var(--line)}
.entry__media{aspect-ratio:4/3;border:1px solid var(--line);border-radius:8px;overflow:hidden;background:var(--surface)}
.entry__media img{width:100%;height:100%;object-fit:cover;transition:transform .45s cubic-bezier(.2,.7,.3,1)}
.entry:hover .entry__media img{transform:scale(1.045)}
.entry h3{font-size:19.5px;letter-spacing:-.02em;margin:9px 0 7px;line-height:1.28}
.entry:hover h3{color:var(--accent)}
.entry p{color:var(--ink-2);font-size:15.5px;margin-bottom:9px;max-width:66ch}
.entry__meta{display:flex;gap:9px;align-items:center;flex-wrap:wrap}

/* ---------- topic band ---------- */
.band{background:var(--surface);border-block:1px solid var(--line);padding:clamp(32px,4.5vw,52px) 0}
.band__grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(215px,1fr));gap:1px;
  background:var(--line);border:1px solid var(--line);border-radius:11px;overflow:hidden}
.band__cell{background:#fff;padding:20px 21px;transition:background .18s}
.band__cell:hover{background:var(--surface-2)}
.band__cell b{display:block;font-size:17px;letter-spacing:-.018em;margin:9px 0 5px}
.band__cell:hover b{color:var(--accent)}
.band__cell span{font-size:13.5px;color:var(--muted)}

/* ---------- article ---------- */
.doc{padding:clamp(32px,5vw,58px) 0}
.doc__grid{display:grid;grid-template-columns:232px minmax(0,1fr);gap:clamp(28px,5vw,62px);align-items:start}
.toc{position:sticky;top:26px}
.toc h4{font-family:var(--mono);font-size:11px;letter-spacing:.07em;text-transform:uppercase;
  color:var(--muted);margin:0 0 12px;padding-bottom:10px;border-bottom:1px solid var(--line)}
.toc ol{list-style:none;margin:0;padding:0;counter-reset:t}
.toc li{counter-increment:t;margin-bottom:3px}
.toc a{display:flex;gap:9px;font-size:13.8px;color:var(--ink-2);padding:5px 0;line-height:1.35;
  border-left:2px solid transparent;padding-left:11px;margin-left:-11px}
.toc a::before{content:counter(t,decimal-leading-zero);font-family:var(--mono);font-size:10.5px;
  color:var(--muted);padding-top:2px}
.toc a:hover{color:var(--accent);border-left-color:var(--accent)}
.doc__head{margin-bottom:26px}
.doc__head h1{font-size:clamp(29px,4.2vw,44px);letter-spacing:-.033em;line-height:1.1;margin:12px 0 14px}
.doc__dek{font-size:18px;color:var(--ink-2);line-height:1.56;max-width:62ch}
.doc__bar{display:flex;gap:10px;align-items:center;flex-wrap:wrap;padding:14px 0;
  border-block:1px solid var(--line);margin:22px 0 30px}
.doc__bar img{width:30px;height:30px;border-radius:50%}
.doc__hero{border:1px solid var(--line);border-radius:11px;overflow:hidden;margin:0 0 32px}

.prose{font-size:17.2px;line-height:1.78;color:#1B1B2A}
.prose h2{font-size:clamp(21px,2.5vw,27px);letter-spacing:-.025em;margin:2.1em 0 .55em;
  padding-top:.55em;border-top:1px solid var(--line);scroll-margin-top:24px}
.prose h3{font-size:19px;margin:1.7em 0 .45em;letter-spacing:-.018em}
.prose a{color:var(--accent);text-decoration:underline;text-underline-offset:3px;text-decoration-thickness:1px}
.prose a:hover{color:var(--accent-2)}
.prose ul,.prose ol{padding-left:1.2em;margin:0 0 1.15em}
.prose li{margin-bottom:.48em}
.prose li::marker{color:var(--accent)}
.prose blockquote{margin:1.6em 0;padding:16px 20px;background:var(--surface);
  border-left:3px solid var(--accent);border-radius:0 8px 8px 0;font-size:16.5px}
.prose code{font-family:var(--mono);font-size:.86em;background:var(--surface-2);
  padding:2px 6px;border-radius:4px;color:var(--accent)}
.prose pre{background:var(--rail);color:#E6E7F2;padding:17px 19px;border-radius:9px;
  overflow:auto;font-family:var(--mono);font-size:13.6px;line-height:1.6;margin:1.5em 0}
.prose pre code{background:none;color:inherit;padding:0}
.prose img{border:1px solid var(--line);border-radius:9px;margin:1.6em 0}
.prose table{width:100%;border-collapse:collapse;margin:1.6em 0;font-size:15px}
.prose th{text-align:left;background:var(--surface);font-family:var(--mono);font-size:11.5px;
  letter-spacing:.04em;text-transform:uppercase;padding:11px 13px;border:1px solid var(--line);font-weight:600}
.prose td{padding:11px 13px;border:1px solid var(--line);vertical-align:top}
.prose figcaption{font-size:13.5px;color:var(--muted);margin-top:8px}

/* ---------- footer ---------- */
.foot{background:var(--rail);color:#AFB2CC;margin-top:clamp(40px,6vw,74px)}
.foot__in{display:grid;grid-template-columns:minmax(0,1.5fr) repeat(2,minmax(0,1fr));
  gap:clamp(24px,4vw,54px);padding:clamp(36px,5vw,58px) 0 28px}
.foot .brand{margin-bottom:13px}
.foot p{font-size:14.5px;line-height:1.6;max-width:46ch}
.foot h5{font-family:var(--mono);font-size:11px;letter-spacing:.07em;text-transform:uppercase;
  color:#7A7D9C;margin:0 0 13px}
.foot ul{list-style:none;margin:0;padding:0}
.foot li{margin-bottom:8px}
.foot li a{font-size:14.5px;color:#C7C9DE}
.foot li a:hover{color:var(--accent-2)}
.foot__base{border-top:1px solid #272842;padding:16px 0 26px;display:flex;justify-content:space-between;
  gap:14px;flex-wrap:wrap;font-family:var(--mono);font-size:11.5px;color:#7A7D9C}

/* ---------- misc ---------- */
.pag{display:flex;gap:8px;padding:28px 0;border-top:1px solid var(--line)}
.pag a,.pag span{padding:8px 13px;border:1px solid var(--line-2);border-radius:7px;font-size:14px}
.pag .current{background:var(--accent);color:#fff;border-color:var(--accent)}
.pag a:hover{border-color:var(--accent);color:var(--accent)}
.empty{padding:66px 0;text-align:center;color:var(--muted);font-size:17px}
.phead{padding:clamp(30px,4.5vw,52px) 0 20px;border-bottom:1px solid var(--line)}
.phead h1{font-size:clamp(27px,3.8vw,40px);letter-spacing:-.03em;margin-top:10px}

@media(max-width:1020px){
  .doc__grid{grid-template-columns:1fr}
  .toc{position:static;border-bottom:1px solid var(--line);padding-bottom:16px;margin-bottom:8px}
}
@media(max-width:860px){
  .hero__in{grid-template-columns:1fr}
  .foot__in{grid-template-columns:1fr 1fr}
  .railbtn{display:block}
  .rail nav{position:fixed;inset:58px 0 auto 0;background:var(--rail);flex-direction:column;
    gap:0;padding:6px var(--gut) 16px;display:none;z-index:50}
  .rail nav.open{display:flex}
  .rail nav a{padding:12px 0;border-bottom:1px solid #272842}
}
@media(max-width:560px){
  body{font-size:16px}
  .entry{grid-template-columns:1fr}
  .entry__media{max-width:220px}
  .foot__in{grid-template-columns:1fr}
}
@media(prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}