/* ============================================================
   Wa — sistema editorial minimalista
   Papel crudo · tinta sumi · un acento bermellón · filetes de 1px
   ============================================================ */
:root{
  --paper:#FBFAF7; --paper-2:#F4F2EC; --paper-3:#EFECE3;
  --ink:#1C1B18; --ink-2:#57544D; --ink-3:#726C62;
  --rule:#E2DED4; --rule-2:#CFCABE;
  --shu:#B4472B; --shu-soft:#F0E2DB;
  --serif:"Shippori Mincho","Iowan Old Style",Palatino,Georgia,"Times New Roman",serif;
  --sans:"Zen Kaku Gothic New",-apple-system,BlinkMacSystemFont,"Segoe UI",Inter,"Helvetica Neue",Arial,sans-serif;
  --mono:ui-monospace,SFMono-Regular,"SF Mono",Menlo,Consolas,monospace;
  --measure:36rem;
}
@media (prefers-color-scheme:dark){
  :root:not([data-theme="light"]){
    --paper:#16150F; --paper-2:#1E1D17; --paper-3:#26241D;
    --ink:#E8E4D9; --ink-2:#A9A497; --ink-3:#948E80;
    --rule:#2E2C25; --rule-2:#403D33;
    --shu:#E08165; --shu-soft:#2A211C;
  }
}
:root[data-theme="dark"]{
  --paper:#16150F; --paper-2:#1E1D17; --paper-3:#26241D;
  --ink:#E8E4D9; --ink-2:#A9A497; --ink-3:#948E80;
  --rule:#2E2C25; --rule-2:#403D33;
  --shu:#E08165; --shu-soft:#2A211C;
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0; background:var(--paper); color:var(--ink);
  font-family:var(--sans); font-size:17px; line-height:1.75;
  font-synthesis-weight:none; -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
@media (min-width:60rem){ body{font-size:18px} }
img{max-width:100%;height:auto}
::selection{background:var(--shu-soft);color:var(--ink)}
:focus-visible{outline:2px solid var(--shu);outline-offset:2px;border-radius:1px}
.skip{position:absolute;left:-9999px;top:0;background:var(--paper);color:var(--ink);
  padding:.6rem 1rem;border:1px solid var(--rule-2);z-index:60}
.skip:focus{left:.5rem;top:.5rem}

/* ── barra superior ─────────────────────────────────────────── */
.top{
  display:flex;align-items:center;gap:clamp(1rem,4vw,3rem);
  padding:0 clamp(1.4rem,6vw,6rem); height:64px;
  border-bottom:1px solid var(--rule);
  position:sticky;top:0;z-index:40;
  background:color-mix(in srgb,var(--paper) 92%,transparent);
  backdrop-filter:saturate(140%) blur(8px);
}
.brand{display:flex;align-items:center;gap:.55rem;text-decoration:none;color:var(--ink);flex:0 0 auto}
.brand-mk{width:.72rem;height:.72rem;border:1.5px solid var(--shu);
  align-self:center;flex:0 0 auto;transform:translateY(-.02em)}
.brand-tx{font-family:var(--serif);font-size:1rem;letter-spacing:.06em}
.nav{display:flex;gap:clamp(.7rem,2vw,1.6rem);margin-left:auto;overflow-x:auto;scrollbar-width:none}
.nav::-webkit-scrollbar{display:none}
.nav a{
  font-size:.74rem;letter-spacing:.13em;text-transform:uppercase;
  color:var(--ink-2);text-decoration:none;white-space:nowrap;
  padding:.35rem 0;border-bottom:1px solid transparent;transition:color .15s,border-color .15s;
}
.nav a:hover{color:var(--ink);border-bottom-color:var(--rule-2)}
.nav a.on{color:var(--ink);border-bottom-color:var(--shu)}
.tools{display:flex;gap:.4rem;flex:0 0 auto}
.btn{
  font-family:var(--sans);font-size:.72rem;letter-spacing:.12em;text-transform:uppercase;
  color:var(--ink-2);background:none;border:1px solid var(--rule);
  padding:.36rem .7rem;cursor:pointer;transition:color .15s,border-color .15s;
}
.btn:hover{color:var(--ink);border-color:var(--rule-2)}
.btn.ico{letter-spacing:0;font-size:.9rem;padding:.3rem .55rem;line-height:1}
@media (max-width:52rem){
  .top{gap:.9rem;padding:0 1.2rem}
  .nav{gap:1rem;margin-left:0;-webkit-mask-image:linear-gradient(90deg,#000 85%,transparent)}
  .btn{padding:.36rem .55rem;letter-spacing:.08em}
}
@media (max-width:30rem){
  .btn:not(.ico){font-size:.68rem}
  .brand-tx{font-size:.9rem}
}

/* ── retícula ───────────────────────────────────────────────── */
.wrap{
  max-width:82rem;margin:0 auto;
  padding:clamp(3rem,7vw,6.5rem) clamp(1.4rem,6vw,6rem) 5rem;
  display:grid;grid-template-columns:minmax(0,var(--measure));
  column-gap:clamp(2rem,5vw,5rem);
}
@media (min-width:78rem){ .wrap.has-rail{grid-template-columns:minmax(0,var(--measure)) 14rem} }


/* ── cabecera de página ─────────────────────────────────────── */
.head{margin-bottom:3rem;padding-bottom:1.6rem;border-bottom:1px solid var(--rule)}
.kick{
  font-size:.72rem;letter-spacing:.16em;text-transform:uppercase;
  color:var(--ink-3);margin:0 0 1.1rem;
}
.kick a{color:inherit;text-decoration:none;border-bottom:1px solid var(--rule)}
.kick a:hover{color:var(--ink);border-bottom-color:var(--shu)}
.head h1{
  font-family:var(--serif);font-weight:400;
  font-size:clamp(1.7rem,4.4vw,2.5rem);line-height:1.24;
  letter-spacing:-.005em;margin:0;text-wrap:balance;
}
.lede{color:var(--ink-2);font-size:1.02rem;margin:1.2rem 0 0;max-width:34rem;text-wrap:pretty}
.meta{
  margin-top:1.4rem;font-size:.78rem;color:var(--ink-3);line-height:2;
  display:flex;flex-wrap:wrap;align-items:baseline;gap:.15rem .6rem;
}
.m-k{letter-spacing:.14em;text-transform:uppercase;font-size:.68rem;margin-right:.35rem}
.m-s{display:inline-block;width:1px;height:.85em;background:var(--rule-2);margin:0 .5rem}
.meta a{color:var(--ink-2);text-decoration:none;border-bottom:1px solid var(--rule)}
.meta a:hover{color:var(--ink);border-bottom-color:var(--shu)}
.tag{
  font-family:var(--mono);font-size:.7rem;color:var(--ink-3)!important;
  border-bottom:1px solid var(--rule)!important;
}

/* ── prosa ──────────────────────────────────────────────────── */
.prose{max-width:var(--measure);overflow-wrap:break-word}
.prose > *:first-child{margin-top:0}
.prose p{margin:0 0 1.35em;text-wrap:pretty}
.prose h2{
  font-family:var(--serif);font-weight:400;font-size:1.5rem;line-height:1.32;
  margin:4rem 0 1.2rem;text-wrap:balance;
}
.prose h2::before{
  content:"";display:block;width:4rem;height:1px;
  background:var(--rule-2);margin-bottom:1.5rem;
}
.prose h3{
  font-family:var(--serif);font-weight:400;font-size:1.18rem;line-height:1.4;
  margin:2.6rem 0 .85rem;text-wrap:balance;
}
.prose h4{
  font-size:.78rem;letter-spacing:.13em;text-transform:uppercase;font-weight:500;
  color:var(--ink-3);margin:2.2rem 0 .7rem;
}
.prose h5,.prose h6{font-size:.9rem;font-weight:500;margin:1.8rem 0 .6rem;color:var(--ink-2)}
.prose a{
  color:inherit;text-decoration:underline;text-decoration-thickness:1px;
  text-decoration-color:var(--rule-2);text-underline-offset:.18em;
  transition:text-decoration-color .15s;
}
.prose a:hover{text-decoration-color:var(--shu)}
.prose a{overflow-wrap:anywhere}
.prose a[href^="http"]{text-decoration-style:solid}
.u{
  color:var(--ink-3);border-bottom:1px dotted var(--rule-2);cursor:help;
}
.prose a.gated{text-decoration-style:dotted}
.prose a.dead{color:var(--ink-2);text-decoration-color:var(--rule)}
.prose a.dead::after{content:"†";font-size:.68em;vertical-align:super;color:var(--shu);
  margin-left:.1em;text-decoration:none;display:inline-block}
.dagger{color:var(--shu)}
.gated-demo{text-decoration:underline dotted 1px var(--rule-2);text-underline-offset:.18em}
.prose strong{font-weight:700}
.prose em{font-style:italic}
.prose ul,.prose ol{margin:0 0 1.35em;padding-left:1.35em}
.prose li{margin:.3em 0}
.prose li::marker{color:var(--ink-3)}
.prose hr{border:0;border-top:1px solid var(--rule);margin:3.2rem 0}
.prose blockquote{
  margin:1.6rem 0;padding-left:1.25rem;border-left:1px solid var(--rule-2);
  color:var(--ink-2);font-style:italic;
}
.prose blockquote p:last-child{margin-bottom:0}
.prose code{
  font-family:var(--mono);font-size:.86em;background:var(--paper-2);
  padding:.12em .38em;border:1px solid var(--rule);
}
.prose pre{
  background:var(--paper-2);border:1px solid var(--rule);
  padding:1rem 1.1rem;overflow-x:auto;margin:1.6rem 0;
}
.prose pre code{background:none;border:0;padding:0;font-size:.84em;line-height:1.65}
.prose img{display:block;margin:2rem 0}

/* ── tablas ─────────────────────────────────────────────────── */
.tw{overflow-x:auto;margin:1.8rem 0;border-top:1px solid var(--rule-2);border-bottom:1px solid var(--rule-2)}
.prose table,.doc table{
  border-collapse:collapse;width:100%;font-size:.88rem;line-height:1.6;
  font-variant-numeric:tabular-nums;
}
.doc th{
  text-align:left;font-weight:500;font-size:.7rem;letter-spacing:.12em;
  text-transform:uppercase;color:var(--ink-3);
  padding:.85em .9em;border-bottom:1px solid var(--rule-2);vertical-align:bottom;
}
.doc td{padding:.75em .9em;border-bottom:1px solid var(--rule);vertical-align:top;overflow-wrap:normal;word-break:normal}
.doc td a[href^="http"]{font-size:.94em;text-underline-offset:.14em}
.doc tbody tr:last-child td{border-bottom:0}
.doc td:first-child,.doc th:first-child{padding-left:0}
.doc td:last-child,.doc th:last-child{padding-right:0}

/* ── avisos ─────────────────────────────────────────────────── */
.callout{
  margin:1.9rem 0;padding:.15rem 0 .15rem 1.25rem;
  border-left:2px solid var(--rule-2);
}
.callout-t{
  font-size:.71rem;letter-spacing:.14em;text-transform:uppercase;font-weight:500;
  color:var(--ink-3);margin:0 0 .6rem;
}
.callout p:last-child,.callout ul:last-child,.callout ol:last-child,
.callout .tw:last-child{margin-bottom:0}
.callout > *:not(.callout-t){font-size:.95rem}
.c-warning{border-left-color:var(--shu)}
.c-warning .callout-t{color:var(--shu)}
.c-example{border-left-color:var(--rule-2)}
.c-example .callout-t{color:var(--ink-2)}
.c-tip .callout-t,.c-info .callout-t,.c-note .callout-t{color:var(--ink-3)}

/* ── ficha de metadatos ─────────────────────────────────────── */
.ficha{
  margin:0 0 2.4rem;padding-left:1.25rem;border-left:1px solid var(--rule);
  font-size:.87rem;line-height:1.85;color:var(--ink-2);
}
.ficha p{margin:0}
.ficha strong{font-weight:500;color:var(--ink)}
.ficha code{font-size:.92em}
#wa-q::-webkit-search-cancel-button,#wa-q::-webkit-search-decoration{-webkit-appearance:none;appearance:none}

/* ── sumario lateral ────────────────────────────────────────── */
.rail{display:none}
@media (min-width:78rem){
  .rail{
    display:block;position:sticky;top:96px;align-self:start;
    max-height:calc(100vh - 140px);overflow-y:auto;
    font-size:.79rem;line-height:1.5;padding-left:1.4rem;
    border-left:1px solid var(--rule);scrollbar-width:thin;
  }
  .rail-t{font-size:.68rem;letter-spacing:.15em;text-transform:uppercase;color:var(--ink-3);margin:0 0 .9rem}
  .rail ul{list-style:none;margin:0;padding:0}
  .rail li{margin:.42rem 0}
  .rail li.l2{padding-left:.85rem}
  .rail a{color:var(--ink-3);text-decoration:none;transition:color .15s}
  .rail a:hover,.rail a.on{color:var(--ink)}
}

/* ── enlaces entrantes ──────────────────────────────────────── */
.bl{margin-top:5rem;padding-top:1.6rem;border-top:1px solid var(--rule)}
.bl-t{font-size:.72rem;letter-spacing:.15em;text-transform:uppercase;color:var(--ink-3);font-weight:500;margin:0 0 1rem}
.bl-l{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:.35rem 1.1rem;font-size:.86rem}
.bl-l li{display:flex;align-items:baseline;gap:.45rem}
.bl-l a{color:var(--ink-2);text-decoration:none;border-bottom:1px solid var(--rule)}
.bl-l a:hover{color:var(--ink);border-bottom-color:var(--shu)}
.bl-s{font-size:.66rem;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-3)}

/* ── índices ────────────────────────────────────────────────── */
.idx{list-style:none;margin:0;padding:0}
.idx li{border-top:1px solid var(--rule);display:flex;align-items:baseline;gap:1rem}
.idx li:last-child{border-bottom:1px solid var(--rule)}
.idx-a{
  display:block;flex:1 1 auto;min-width:0;padding:1.05rem 0;
  text-decoration:none;color:inherit;
}
.idx-t{
  display:block;font-family:var(--serif);font-size:1.06rem;line-height:1.4;
  border-bottom:1px solid transparent;transition:border-color .15s;
}
.idx-a:hover .idx-t{border-bottom-color:var(--shu)}
.idx-t{display:inline-block}
.idx-x{display:block;color:var(--ink-3);font-size:.83rem;line-height:1.6;margin-top:.28rem;text-wrap:pretty}
.idx-side{flex:0 0 auto;display:flex;gap:.35rem;flex-wrap:wrap;justify-content:flex-end;padding:1.05rem 0}
.chip{
  font-size:.66rem;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-3);
  border:1px solid var(--rule);padding:.14rem .5rem;white-space:nowrap;
}
.chip.r-exito{color:var(--ink-2);border-color:var(--rule-2)}
.chip.r-fallo{color:var(--shu);border-color:var(--shu)}
.idx-mod .idx-a{display:flex;gap:1.4rem;align-items:flex-start;padding:1.5rem 0}
.kj{font-family:var(--serif);font-size:.95rem;color:var(--ink-3);flex:0 0 2rem;
  line-height:2.2;font-variant-numeric:tabular-nums;letter-spacing:.04em}
.idx-b{min-width:0}
.idx-mod .idx-t{font-size:1.2rem}
.grp{margin-top:3.2rem}
.grp-t{
  font-family:var(--serif);font-weight:400;font-size:1.15rem;margin:0 0 .3rem;
  color:var(--ink-3);scroll-margin-top:90px;
}
.az{display:flex;flex-wrap:wrap;gap:.1rem .75rem;margin-bottom:.5rem}
.az a{
  font-family:var(--serif);font-size:.9rem;color:var(--ink-3);text-decoration:none;
  border-bottom:1px solid transparent;transition:color .15s,border-color .15s;
}
.az a:hover{color:var(--ink);border-bottom-color:var(--shu)}
.taglist{list-style:none;margin:0;padding:0}
.taglist li{border-top:1px solid var(--rule)}
.taglist li:last-child{border-bottom:1px solid var(--rule)}
.taglist a{
  display:flex;justify-content:space-between;align-items:baseline;gap:1rem;
  padding:.7rem 0;text-decoration:none;color:var(--ink-2);
}
.taglist a:hover{color:var(--ink)}
.tg-n{font-family:var(--mono);font-size:.84rem}
.tg-c{font-size:.75rem;color:var(--ink-3);font-variant-numeric:tabular-nums}

/* ── pie ────────────────────────────────────────────────────── */
.foot{border-top:1px solid var(--rule);margin-top:4rem}
.foot-in{
  max-width:82rem;margin:0 auto;
  padding:2.6rem clamp(1.4rem,6vw,6rem) 4rem;max-width:82rem;
}
.foot-t{font-family:var(--serif);font-size:.95rem;margin:0 0 .6rem;color:var(--ink-2)}
.foot-m{font-size:.78rem;color:var(--ink-3);margin:.4rem 0;max-width:38rem;line-height:1.7}
.foot-m a{color:var(--ink-3);text-decoration:none;border-bottom:1px solid var(--rule)}
.foot-m a:hover{color:var(--ink);border-bottom-color:var(--shu)}

/* ── buscador ───────────────────────────────────────────────── */
.pal{position:fixed;inset:0;z-index:80;background:color-mix(in srgb,var(--paper) 82%,transparent);
  backdrop-filter:blur(3px);display:flex;justify-content:center;padding:12vh 1.2rem 2rem}
.pal[hidden]{display:none}
.pal-box{width:100%;max-width:40rem;background:var(--paper);border:1px solid var(--rule-2);
  max-height:72vh;display:flex;flex-direction:column}
#wa-q{
  font-family:var(--serif);font-size:1.15rem;color:var(--ink);background:none;
  border:0;border-bottom:1px solid var(--rule);padding:1.05rem 1.2rem;width:100%;
}
#wa-q:focus{outline:none;border-bottom-color:var(--shu)}
#wa-res{list-style:none;margin:0;padding:0;overflow-y:auto;flex:1 1 auto}
#wa-res li{border-bottom:1px solid var(--rule)}
#wa-res a{display:block;padding:.7rem 1.2rem;text-decoration:none;color:inherit}
#wa-res li.sel a,#wa-res a:hover{background:var(--paper-2)}
.rs-t{font-family:var(--serif);font-size:.98rem}
.rs-m{font-size:.72rem;color:var(--ink-3);letter-spacing:.06em}
.rs-x{display:block;font-size:.78rem;color:var(--ink-3);margin-top:.15rem}
.pal-hint{font-size:.7rem;color:var(--ink-3);letter-spacing:.08em;margin:0;padding:.6rem 1.2rem;
  border-top:1px solid var(--rule)}
.pal-empty{padding:1.2rem;font-size:.85rem;color:var(--ink-3)}

@media (prefers-reduced-motion:reduce){
  *{transition:none!important;animation:none!important;scroll-behavior:auto!important}
}
html{scroll-behavior:smooth}
:target{scroll-margin-top:88px}
.prose h2,.prose h3,.prose h4{scroll-margin-top:88px}

@media print{
  .top,.foot,.rail,.pal,.skip,.bl{display:none!important}
  body{font-size:11pt;background:#fff;color:#000}
  .wrap{display:block;padding:0;max-width:none}
  .prose a{text-decoration:none}
}