/* Hoja comun del blog. Las paginas de contenido (/que-es-el-deca y companeras)
   llevan su CSS en linea; el blog no puede permitirselo porque crece por
   articulos. Mismos tokens de color y tipografia que esas paginas, para que al
   navegar de una a otra no se note el salto. */
:root{
  --ink:#032843; --ink-2:#44576b; --paper:#fff; --soft:#f5f7fa;
  --line:#e3e8ee; --accent:#1763d6; --accent-dark:#0f4aa6;
  --max:780px; --pad:clamp(20px,5vw,40px);
}
*{box-sizing:border-box}
body{margin:0;font:16px/1.65 system-ui,-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;color:var(--ink);background:var(--paper)}
a{color:var(--accent)}
.wrap{max-width:var(--max);margin:0 auto;padding-inline:var(--pad)}
header{border-bottom:1px solid var(--line)}
.bar{display:flex;align-items:center;justify-content:space-between;gap:16px;padding-block:14px}
.brand{display:inline-flex;align-items:center;font-weight:800;font-size:21px;letter-spacing:-.02em;color:var(--ink);text-decoration:none}
.brand img{margin-right:9px}
.brand span{color:var(--accent)}
.volver{font-size:15px;color:var(--ink-2)}
main{padding-block:clamp(32px,6vw,56px)}
h1{font-size:clamp(26px,4vw,36px);letter-spacing:-.025em;margin:0 0 10px}
.lead{font-size:18px;color:var(--ink-2);margin:0 0 30px}
h2{font-size:clamp(18px,2.4vw,22px);letter-spacing:-.01em;margin:34px 0 10px}
h3{font-size:17px;margin:24px 0 6px}
p,li,td{color:var(--ink-2)}
ul{padding-left:20px}
li{margin-bottom:6px}
code{font-family:ui-monospace,Consolas,monospace;font-size:.92em;background:var(--soft);padding:1px 5px;border-radius:4px}
.box{border:1px solid var(--line);border-radius:12px;background:var(--soft);padding:16px 20px;margin:22px 0}
.box p:last-child,.box ul:last-child{margin-bottom:0}
.box strong{color:var(--ink)}
table{border-collapse:collapse;width:100%;margin:18px 0;font-size:15px}
th,td{border:1px solid var(--line);padding:9px 12px;text-align:left;vertical-align:top}
th{background:var(--soft);color:var(--ink);font-weight:600}
.cita{border-left:3px solid var(--accent);padding:2px 0 2px 16px;margin:18px 0;font-style:italic}
.btn{display:inline-block;background:var(--accent);color:#fff;text-decoration:none;font-weight:600;padding:12px 20px;border-radius:10px;margin-top:6px}
.btn:hover{background:var(--accent-dark)}
.rel{border-top:1px solid var(--line);margin-top:44px;padding-top:22px}
.rel h2{margin-top:0;font-size:17px}
.rel ul{list-style:none;padding:0;margin:0}
.rel li{margin-bottom:8px}
footer{background:var(--ink);color:#fff;padding-block:32px;font-size:14px;margin-top:48px}
footer p{color:rgba(255,255,255,.85)}
footer a{color:#a9c8f5;text-decoration:none}
footer a:hover{color:#fff;text-decoration:underline}

/* Propio del blog */
.migas{font-size:14px;color:var(--ink-2);margin:0 0 18px}
.migas a{text-decoration:none}
.meta{font-size:14px;color:var(--ink-2);margin:0 0 26px}
.posts{list-style:none;padding:0;margin:0}
.posts li{border-top:1px solid var(--line);padding:20px 0;margin:0}
.posts li:last-child{border-bottom:1px solid var(--line)}
.posts h2{margin:0 0 6px;font-size:19px}
.posts h2 a{text-decoration:none}
.posts h2 a:hover{text-decoration:underline}
.posts p{margin:0}
.posts .meta{margin:6px 0 0;font-size:13px}
.fuentes{font-size:14px}
.fuentes li{margin-bottom:5px}

  /* --- Boton flotante de WhatsApp (ops/inyectar-whatsapp-y-telefono.php) --- */
  .wa-float{position:fixed;right:18px;bottom:18px;z-index:40;display:inline-flex;align-items:center;gap:9px;
    background:#25d366;color:#fff;font:600 15px/1 system-ui,-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
    padding:13px 19px 13px 15px;border-radius:999px;text-decoration:none;
    box-shadow:0 10px 28px -8px rgba(7,94,84,.55)}
  .wa-float:hover,.wa-float:focus-visible{background:#1dab57;color:#fff;text-decoration:none}
  .wa-float svg{width:23px;height:23px;flex:none;fill:#fff;display:block}
  @media(max-width:600px){
    .wa-float{padding:14px;border-radius:50%}
    .wa-float span{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
    footer{padding-bottom:88px}
  }
  @media print{ .wa-float{display:none} }