pre code.hljs {
  display: block;
  overflow-x: auto;
  padding: 1em
}
code.hljs {
  padding: 3px 5px
}
/*!
  Theme: GitHub
  Description: Light theme as seen on github.com
  Author: github.com
  Maintainer: @Hirse
  Updated: 2021-05-15

  Outdated base version: https://github.com/primer/github-syntax-light
  Current colors taken from GitHub's CSS
*/
.hljs {
  color: #24292e;
  background: #ffffff
}
.hljs-doctag,
.hljs-keyword,
.hljs-meta .hljs-keyword,
.hljs-template-tag,
.hljs-template-variable,
.hljs-type,
.hljs-variable.language_ {
  /* prettylights-syntax-keyword */
  color: #d73a49
}
.hljs-title,
.hljs-title.class_,
.hljs-title.class_.inherited__,
.hljs-title.function_ {
  /* prettylights-syntax-entity */
  color: #6f42c1
}
.hljs-attr,
.hljs-attribute,
.hljs-literal,
.hljs-meta,
.hljs-number,
.hljs-operator,
.hljs-variable,
.hljs-selector-attr,
.hljs-selector-class,
.hljs-selector-id {
  /* prettylights-syntax-constant */
  color: #005cc5
}
.hljs-regexp,
.hljs-string,
.hljs-meta .hljs-string {
  /* prettylights-syntax-string */
  color: #032f62
}
.hljs-built_in,
.hljs-symbol {
  /* prettylights-syntax-variable */
  color: #e36209
}
.hljs-comment,
.hljs-code,
.hljs-formula {
  /* prettylights-syntax-comment */
  color: #6a737d
}
.hljs-name,
.hljs-quote,
.hljs-selector-tag,
.hljs-selector-pseudo {
  /* prettylights-syntax-entity-tag */
  color: #22863a
}
.hljs-subst {
  /* prettylights-syntax-storage-modifier-import */
  color: #24292e
}
.hljs-section {
  /* prettylights-syntax-markup-heading */
  color: #005cc5;
  font-weight: bold
}
.hljs-bullet {
  /* prettylights-syntax-markup-list */
  color: #735c0f
}
.hljs-emphasis {
  /* prettylights-syntax-markup-italic */
  color: #24292e;
  font-style: italic
}
.hljs-strong {
  /* prettylights-syntax-markup-bold */
  color: #24292e;
  font-weight: bold
}
.hljs-addition {
  /* prettylights-syntax-markup-inserted */
  color: #22863a;
  background-color: #f0fff4
}
.hljs-deletion {
  /* prettylights-syntax-markup-deleted */
  color: #b31d28;
  background-color: #ffeef0
}
.hljs-char.escape_,
.hljs-link,
.hljs-params,
.hljs-property,
.hljs-punctuation,
.hljs-tag {
  /* purposely ignored */
  
}
@media (prefers-color-scheme: dark){ pre code.hljs {
  display: block;
  overflow-x: auto;
  padding: 1em
}
code.hljs {
  padding: 3px 5px
}
/*!
  Theme: GitHub Dark
  Description: Dark theme as seen on github.com
  Author: github.com
  Maintainer: @Hirse
  Updated: 2021-05-15

  Outdated base version: https://github.com/primer/github-syntax-dark
  Current colors taken from GitHub's CSS
*/
.hljs {
  color: #c9d1d9;
  background: #0d1117
}
.hljs-doctag,
.hljs-keyword,
.hljs-meta .hljs-keyword,
.hljs-template-tag,
.hljs-template-variable,
.hljs-type,
.hljs-variable.language_ {
  /* prettylights-syntax-keyword */
  color: #ff7b72
}
.hljs-title,
.hljs-title.class_,
.hljs-title.class_.inherited__,
.hljs-title.function_ {
  /* prettylights-syntax-entity */
  color: #d2a8ff
}
.hljs-attr,
.hljs-attribute,
.hljs-literal,
.hljs-meta,
.hljs-number,
.hljs-operator,
.hljs-variable,
.hljs-selector-attr,
.hljs-selector-class,
.hljs-selector-id {
  /* prettylights-syntax-constant */
  color: #79c0ff
}
.hljs-regexp,
.hljs-string,
.hljs-meta .hljs-string {
  /* prettylights-syntax-string */
  color: #a5d6ff
}
.hljs-built_in,
.hljs-symbol {
  /* prettylights-syntax-variable */
  color: #ffa657
}
.hljs-comment,
.hljs-code,
.hljs-formula {
  /* prettylights-syntax-comment */
  color: #8b949e
}
.hljs-name,
.hljs-quote,
.hljs-selector-tag,
.hljs-selector-pseudo {
  /* prettylights-syntax-entity-tag */
  color: #7ee787
}
.hljs-subst {
  /* prettylights-syntax-storage-modifier-import */
  color: #c9d1d9
}
.hljs-section {
  /* prettylights-syntax-markup-heading */
  color: #1f6feb;
  font-weight: bold
}
.hljs-bullet {
  /* prettylights-syntax-markup-list */
  color: #f2cc60
}
.hljs-emphasis {
  /* prettylights-syntax-markup-italic */
  color: #c9d1d9;
  font-style: italic
}
.hljs-strong {
  /* prettylights-syntax-markup-bold */
  color: #c9d1d9;
  font-weight: bold
}
.hljs-addition {
  /* prettylights-syntax-markup-inserted */
  color: #aff5b4;
  background-color: #033a16
}
.hljs-deletion {
  /* prettylights-syntax-markup-deleted */
  color: #ffdcd7;
  background-color: #67060c
}
.hljs-char.escape_,
.hljs-link,
.hljs-params,
.hljs-property,
.hljs-punctuation,
.hljs-tag {
  /* purposely ignored */
  
} }

:root{
  --tinta:#1f2937; --suave:#6b7280; --linea:#e5e7eb; --fondo:#ffffff; --fondo2:#f8fafc;
  --indigo:#4338ca; --indigo-osc:#312e81; --indigo-cl:#eef2ff; --code-bg:#f8fafc;
}
@media (prefers-color-scheme: dark){
  :root{
    --tinta:#e5e7eb; --suave:#9ca3af; --linea:#374151; --fondo:#0f1117; --fondo2:#171a21;
    --indigo:#818cf8; --indigo-osc:#c7d2fe; --indigo-cl:#1e2130; --code-bg:#171a21;
  }
}
*{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
body{ margin:0; background:var(--fondo); color:var(--tinta); font-size:17px; line-height:1.65;
  font-family:"Segoe UI","Segoe UI Emoji",system-ui,-apple-system,sans-serif;
  -webkit-text-size-adjust:100%; }
a{ color:var(--indigo); text-decoration:none; } a:hover{ text-decoration:underline; }
img{ max-width:100%; height:auto; }

/* Barra superior fija */
.topbar{ position:sticky; top:0; z-index:20; background:var(--indigo-osc);
  display:flex; align-items:center; justify-content:space-between; gap:12px;
  padding:10px 16px; }
.topbar .brand{ display:flex; align-items:center; gap:10px; color:#fff; }
.topbar .brand img{ height:30px; width:auto; }
.topbar .brand b{ font-size:15px; font-weight:800; }
.topbar a{ color:#fff; font-weight:600; font-size:15px; }
.topbar a:hover{ text-decoration:none; opacity:.85; }

.wrap{ max-width:820px; margin:0 auto; padding:0 18px 60px; }

/* Banda de encabezado (índigo) */
.band{ background:linear-gradient(135deg,var(--indigo) 0%,var(--indigo-osc) 100%);
  color:#fff; border-radius:0 0 20px 20px; padding:26px 20px 30px; margin-bottom:8px; }
.band-inner{ max-width:820px; margin:0 auto; }
.badge{ display:inline-block; text-transform:uppercase; letter-spacing:.14em; font-size:13px;
  font-weight:700; opacity:.92; }
.badge .num{ font-size:15px; font-weight:800; }
.band h1{ font-size:clamp(24px,6vw,34px); line-height:1.15; font-weight:800; margin:6px 0 0; }
.neopixels{ display:flex; gap:9px; margin-top:16px; }
.neopixels span{ width:16px; height:16px; border-radius:50%; box-shadow:0 0 0 2px rgba(255,255,255,.15); }

/* Portada (index) */
.hero{ text-align:center; padding:26px 0 8px; }
.hero .kicker{ text-transform:uppercase; letter-spacing:.2em; font-size:13px; color:var(--indigo);
  font-weight:700; }
.hero h2{ font-size:clamp(24px,7vw,36px); font-weight:800; color:var(--indigo-osc); margin:6px 0; }
.hero p{ color:var(--suave); max-width:34em; margin:0 auto; }
.section-title{ font-size:22px; font-weight:800; color:var(--indigo-osc); margin:34px 0 4px;
  border-bottom:2px solid var(--indigo-cl); padding-bottom:6px; }
.cards{ display:grid; grid-template-columns:repeat(auto-fill,minmax(220px,1fr)); gap:12px; margin-top:16px; }
.card{ display:flex; align-items:center; gap:14px; background:var(--fondo2); border:1px solid var(--linea);
  border-left:4px solid var(--indigo); border-radius:12px; padding:14px 16px; color:inherit;
  transition:transform .08s ease, box-shadow .12s ease; }
.card:hover{ text-decoration:none; transform:translateY(-2px); box-shadow:0 6px 18px rgba(49,46,129,.12); }
.card .n{ font-size:26px; font-weight:800; color:var(--indigo); min-width:1.6em; text-align:center; }
.card .t{ font-weight:700; line-height:1.25; } .card .k{ display:block; font-size:12px; color:var(--suave);
  text-transform:uppercase; letter-spacing:.08em; font-weight:700; }

/* Contenido de una ficha */
.content{ margin-top:10px; }
.content h1{ display:none; }
.content h2{ font-size:24px; color:var(--indigo-osc); font-weight:800; margin:1.5em 0 .4em; }
.content h3{ font-size:19px; color:var(--indigo); font-weight:700; margin:1.3em 0 .3em; }
.content h4{ font-size:17px; font-weight:700; margin:1.1em 0 .3em; }
.content p{ margin:.6em 0; }
.content strong{ color:var(--indigo-osc); font-weight:700; }
.content ul,.content ol{ margin:.5em 0 .8em; padding-left:1.4em; } .content li{ margin:.25em 0; }
.content hr{ border:none; border-top:1px solid var(--linea); margin:1.4em 0; }
pre{ background:var(--code-bg); border:1px solid var(--linea); border-left:4px solid var(--indigo);
  border-radius:10px; padding:14px 16px; overflow-x:auto; font-size:14.5px; line-height:1.5; margin:1em 0; }
pre code{ font-family:"Cascadia Code","Consolas","Courier New",monospace; background:none; padding:0; }
:not(pre)>code{ font-family:"Cascadia Code","Consolas",monospace; font-size:.88em; background:var(--indigo-cl);
  color:var(--indigo-osc); padding:.12em .4em; border-radius:5px; }
blockquote{ margin:1em 0; padding:12px 16px; background:rgba(245,158,11,.10); border-left:4px solid #f59e0b;
  border-radius:8px; color:inherit; } blockquote p{ margin:.3em 0; } blockquote strong{ color:#b45309; }
@media (prefers-color-scheme: dark){ blockquote strong{ color:#fbbf24; } }
.content table{ width:100%; border-collapse:collapse; margin:1em 0; display:block; overflow-x:auto; }
.content th,.content td{ border:1px solid var(--linea); padding:8px 12px; text-align:left; }
.content th{ background:var(--indigo-cl); color:var(--indigo-osc); }

/* Anterior / siguiente */
.nav{ display:flex; justify-content:space-between; gap:12px; margin-top:40px;
  border-top:1px solid var(--linea); padding-top:18px; }
.nav a{ font-weight:700; } .nav a.next{ margin-left:auto; text-align:right; }
.nav .disabled{ color:var(--suave); opacity:.5; }

.foot{ text-align:center; color:var(--suave); font-size:13px; margin-top:40px;
  border-top:1px solid var(--linea); padding-top:18px; }