/* ============ Fuentes auto-alojadas (subconjunto latin, sin CDN) ============ */
/* Descargadas por scripts/download-fonts.js. Cumplen la promesa de "sin red":
   el sitio se abre con doble clic (file://) sin depender de Google Fonts. */
@font-face{font-family:'Space Grotesk';font-style:normal;font-weight:400;font-display:swap;src:url(fonts/space-grotesk-400.woff2) format('woff2')}
@font-face{font-family:'Space Grotesk';font-style:normal;font-weight:500;font-display:swap;src:url(fonts/space-grotesk-500.woff2) format('woff2')}
@font-face{font-family:'Space Grotesk';font-style:normal;font-weight:600;font-display:swap;src:url(fonts/space-grotesk-600.woff2) format('woff2')}
@font-face{font-family:'Space Grotesk';font-style:normal;font-weight:700;font-display:swap;src:url(fonts/space-grotesk-700.woff2) format('woff2')}
@font-face{font-family:'Inter';font-style:normal;font-weight:400;font-display:swap;src:url(fonts/inter-400.woff2) format('woff2')}
@font-face{font-family:'Inter';font-style:normal;font-weight:500;font-display:swap;src:url(fonts/inter-500.woff2) format('woff2')}
@font-face{font-family:'Inter';font-style:normal;font-weight:600;font-display:swap;src:url(fonts/inter-600.woff2) format('woff2')}
@font-face{font-family:'Inter';font-style:normal;font-weight:700;font-display:swap;src:url(fonts/inter-700.woff2) format('woff2')}
@font-face{font-family:'JetBrains Mono';font-style:normal;font-weight:400;font-display:swap;src:url(fonts/jetbrains-mono-400.woff2) format('woff2')}
@font-face{font-family:'JetBrains Mono';font-style:normal;font-weight:500;font-display:swap;src:url(fonts/jetbrains-mono-500.woff2) format('woff2')}
@font-face{font-family:'JetBrains Mono';font-style:normal;font-weight:700;font-display:swap;src:url(fonts/jetbrains-mono-700.woff2) format('woff2')}

/* ============ UnityDocs · sistema de diseño ============ */
:root{
  --bg:#0b0d12; --bg2:#0e1118; --panel:#141824; --panel2:#171c2a;
  --border:#232a3a; --border2:#2f3547;
  --text:#c6cede; --head:#f3f6fc; --muted:#7a869d;
  --a1:#00d4ff; --a2:#7c5cff; --a3:#ff5c9d;
  --grad:linear-gradient(120deg,var(--a1),var(--a2) 55%,var(--a3));
  --code-bg:#080a0f;
  --k:#ff7eb6; --t:#6ee7ff; --s:#c3e88d; --c:#5b6577; --n:#f78c6c; --at:#ffcb6b; --pp:#82aaff;
  --nav-h:60px; --aside-w:240px; --maxw:820px;
  --shadow:0 12px 34px rgba(0,0,0,.35);
}
:root[data-theme="light"]{
  --bg:#f6f8fc; --bg2:#eef1f7; --panel:#ffffff; --panel2:#f2f5fb;
  --border:#e0e5ee; --border2:#d2d9e6;
  --text:#33404f; --head:#0e1626; --muted:#657084;
  --code-bg:#0c0f16;
  --shadow:0 10px 30px rgba(20,30,60,.10);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--text);font-family:'Inter',system-ui,sans-serif;line-height:1.7;font-size:16px;-webkit-font-smoothing:antialiased}
h1,h2,h3,h4{font-family:'Space Grotesk',sans-serif;color:var(--head);line-height:1.22;font-weight:700}
a{color:var(--a1);text-decoration:none}
a.ext::after{content:"↗";font-size:.75em;margin-left:2px;opacity:.7}
img{max-width:100%}
::selection{background:var(--a2);color:#fff}
::-webkit-scrollbar{width:11px;height:11px}
::-webkit-scrollbar-track{background:var(--bg2)}
::-webkit-scrollbar-thumb{background:#3a4460;border-radius:8px;border:2px solid var(--bg2)}
:root[data-theme="light"] ::-webkit-scrollbar-thumb{background:#c4ccda}

#reading{position:fixed;top:0;left:0;height:3px;width:0;z-index:200;background:var(--grad);box-shadow:0 0 12px var(--a1)}

/* ---------- Topbar ---------- */
.topbar{position:sticky;top:0;z-index:100;height:var(--nav-h);display:flex;align-items:center;gap:16px;
  padding:0 20px;background:color-mix(in srgb,var(--bg) 85%,transparent);backdrop-filter:blur(14px);border-bottom:1px solid var(--border)}
.brand{display:flex;align-items:center;gap:9px;font-family:'Space Grotesk';font-weight:700;font-size:1.15rem;color:var(--head);flex-shrink:0}
.brand .mark{width:30px;height:30px;border-radius:8px;background:var(--grad);display:flex;align-items:center;justify-content:center;font-size:.95rem;box-shadow:0 4px 14px rgba(124,92,255,.4)}
.brand b{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.mainnav{display:flex;gap:2px;flex-shrink:0}
.mainnav a{color:var(--text);font-size:.92rem;font-weight:500;padding:7px 12px;border-radius:8px}
.mainnav a:hover{background:var(--panel);color:var(--head)}
.mainnav a.on{color:var(--head);background:color-mix(in srgb,var(--a2) 16%,transparent)}
.nav-toggle,.theme-btn{background:var(--panel);border:1px solid var(--border);color:var(--head);width:40px;height:38px;border-radius:9px;font-size:1.1rem;cursor:pointer;flex-shrink:0}
.nav-toggle{display:none}
.theme-btn:hover{border-color:var(--a1);color:var(--a1)}
.searchbox{position:relative;margin-left:auto;flex:1;max-width:420px}
.searchbox input{width:100%;background:var(--panel);border:1px solid var(--border);color:var(--head);border-radius:10px;padding:9px 14px;font-family:inherit;font-size:.9rem}
.searchbox input:focus{outline:none;border-color:var(--a1);box-shadow:0 0 0 3px color-mix(in srgb,var(--a1) 20%,transparent)}
.search-results{position:absolute;top:calc(100% + 8px);left:0;right:0;background:var(--panel);border:1px solid var(--border);border-radius:12px;box-shadow:var(--shadow);overflow:hidden;display:none;max-height:70vh;overflow-y:auto;z-index:120}
.search-results.show{display:block}
.sr-item{display:flex;align-items:flex-start;gap:11px;padding:11px 14px;border-bottom:1px solid var(--border)}
.sr-item:last-child{border-bottom:none}
.sr-item:hover,.sr-item.active{background:var(--panel2)}
.sr-ic{font-size:1.1rem;flex-shrink:0}
.sr-txt{flex:1;min-width:0;display:flex;flex-direction:column}
.sr-title{color:var(--head);font-weight:600;font-size:.92rem}
.sr-sum{color:var(--muted);font-size:.8rem;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.sr-dom{font-size:.7rem;color:var(--a1);background:color-mix(in srgb,var(--a1) 10%,transparent);padding:2px 8px;border-radius:20px;flex-shrink:0;align-self:center}
.sr-empty{padding:16px;color:var(--muted);text-align:center;font-size:.9rem}

/* ---------- Wrappers ---------- */
.wrap{max-width:1080px;margin:0 auto;padding:0 24px}
.sec{padding:44px 24px}
.page-head{padding:48px 0 14px;max-width:820px}
.page-head .eyebrow{font-size:.78rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--a2);margin-bottom:12px}
.page-head h1{font-size:clamp(2rem,4.5vw,3rem);letter-spacing:-.02em}
.lead{color:var(--text);font-size:1.1rem;margin-top:14px;max-width:720px}

/* ---------- Hero (home) ---------- */
.hero{position:relative;padding:96px 24px 72px;overflow:hidden;border-bottom:1px solid var(--border)}
.hero-bg{position:absolute;inset:0;z-index:0}
.hero-bg .glow{position:absolute;border-radius:50%;filter:blur(90px);opacity:.5}
.hero-bg .g1{width:520px;height:520px;background:radial-gradient(circle,var(--a2),transparent 70%);top:-140px;right:-60px}
.hero-bg .g2{width:440px;height:440px;background:radial-gradient(circle,var(--a1),transparent 70%);bottom:-160px;left:-60px}
.hero-bg .grid{position:absolute;inset:0;background-image:linear-gradient(var(--border) 1px,transparent 1px),linear-gradient(90deg,var(--border) 1px,transparent 1px);background-size:54px 54px;mask-image:radial-gradient(ellipse 80% 60% at 50% 40%,#000,transparent 75%);opacity:.35}
.hero-inner{position:relative;z-index:1;max-width:880px;margin:0 auto}
.hero .kicker{display:inline-flex;align-items:center;gap:8px;font-size:.8rem;font-weight:600;color:var(--a1);border:1px solid color-mix(in srgb,var(--a1) 30%,transparent);background:color-mix(in srgb,var(--a1) 6%,transparent);padding:7px 15px;border-radius:30px;text-transform:uppercase;letter-spacing:.03em}
.hero h1{font-size:clamp(2.4rem,5.5vw,4rem);margin-top:24px;letter-spacing:-.02em}
.hero h1 .grad{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero .lead{font-size:clamp(1.05rem,2vw,1.3rem);margin-top:22px}
.cta-row{display:flex;flex-wrap:wrap;gap:13px;margin-top:34px}
.btn{display:inline-flex;align-items:center;gap:8px;padding:13px 24px;border-radius:11px;font-weight:600;font-size:1rem;cursor:pointer;border:1px solid transparent;font-family:'Inter';transition:.2s}
.btn-primary{background:var(--grad);color:#0a0c11;box-shadow:0 8px 28px rgba(124,92,255,.35)}
.btn-primary:hover{transform:translateY(-3px)}
.btn-ghost{background:var(--panel);border-color:var(--border);color:var(--head)}
.btn-ghost:hover{border-color:var(--a1);color:var(--a1)}
.hero-stats{display:flex;flex-wrap:wrap;gap:34px;margin-top:56px;padding-top:30px;border-top:1px solid var(--border)}
.hero-stats .num{font-family:'Space Grotesk';font-size:2rem;font-weight:700;color:var(--head)}
.hero-stats .num b{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-stats .lbl{font-size:.85rem;color:var(--muted)}

.band{background:var(--bg2);border-top:1px solid var(--border);border-bottom:1px solid var(--border);padding:48px 0;margin-top:48px}
.band-t{font-size:1.6rem;margin-bottom:20px}
.sec-t{font-size:1.7rem}
.sec-lead{color:var(--muted);margin-top:8px;margin-bottom:26px}
.filos{list-style:none;display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
.filos li{background:var(--panel);border:1px solid var(--border);border-left:3px solid var(--a2);border-radius:10px;padding:16px 18px;color:var(--head);font-weight:500}

/* ---------- Grids de tarjetas ---------- */
.dom-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:14px;margin-top:22px}
.dom-card{background:var(--panel);border:1px solid var(--border);border-radius:13px;padding:18px;display:flex;flex-direction:column;gap:5px;transition:.22s}
.dom-card:hover{transform:translateY(-4px);border-color:var(--border2);box-shadow:var(--shadow)}
.dc-ic{font-size:1.6rem}
.dc-name{font-family:'Space Grotesk';font-weight:600;color:var(--head);font-size:1.02rem}
.dc-desc{font-size:.85rem;color:var(--muted)}
.card-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:16px;margin-top:8px}
.idx-card{background:var(--panel);border:1px solid var(--border);border-radius:13px;padding:18px 20px;display:flex;flex-direction:column;gap:7px;transition:.22s}
.idx-card:hover{transform:translateY(-4px);border-color:var(--border2);box-shadow:var(--shadow)}
.ic-dom{font-size:.75rem;color:var(--a1);font-weight:600}
.ic-title{font-family:'Space Grotesk';font-weight:600;color:var(--head);font-size:1.08rem}
.ic-sum{font-size:.88rem;color:var(--muted)}
.ic-lvl{font-size:.68rem;font-weight:700;text-transform:uppercase;color:var(--bc);border:1px solid var(--bc);border-radius:20px;padding:2px 9px;align-self:flex-start;margin-top:2px}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:820px}
.faq{background:var(--panel);border:1px solid var(--border);border-radius:11px;margin-bottom:10px;padding:2px 18px}
.faq summary{cursor:pointer;font-weight:600;color:var(--head);padding:14px 0;font-family:'Space Grotesk'}
.faq p{color:var(--text);padding-bottom:14px;margin-top:-4px}
.contrib{margin-top:22px;color:var(--muted)}

/* ---------- Layout de documentación ---------- */
.doc-layout{max-width:1180px;margin:0 auto;padding:26px 24px 60px;display:grid;grid-template-columns:minmax(0,1fr) var(--aside-w);gap:44px}
.doc-main{min-width:0;max-width:var(--maxw)}
.doc-aside{position:relative}
.toc{position:sticky;top:calc(var(--nav-h) + 20px)}
.toc-t{font-size:.72rem;font-weight:700;text-transform:uppercase;letter-spacing:.1em;color:var(--muted);margin-bottom:10px}
.toc ul{list-style:none}
.toc li{margin:1px 0}
.toc a{display:block;color:var(--muted);font-size:.85rem;padding:4px 10px;border-left:2px solid var(--border);transition:.15s}
.toc a:hover{color:var(--head)}
.toc a.active{color:var(--a1);border-left-color:var(--a1)}
.toc-l3 a{padding-left:22px;font-size:.8rem}

.crumbs{font-size:.82rem;color:var(--muted);margin-bottom:18px}
.crumbs a{color:var(--muted)}
.crumbs a:hover{color:var(--a1)}
.crumbs span{color:var(--text)}

/* Cabecera de artículo */
.art-head{border-bottom:1px solid var(--border);padding-bottom:22px;margin-bottom:26px}
.art-head h1{font-size:clamp(1.9rem,4vw,2.6rem);letter-spacing:-.01em}
.art-sum{font-size:1.12rem;color:var(--text);margin-top:12px}
.meta-badges{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
.badge{display:inline-flex;align-items:center;gap:5px;font-size:.72rem;font-weight:600;padding:4px 10px;border-radius:20px;border:1px solid var(--border);background:var(--panel);color:var(--text)}
.badge.lvl,.badge.est{color:var(--bc);border-color:color-mix(in srgb,var(--bc) 40%,transparent);background:color-mix(in srgb,var(--bc) 10%,transparent)}
.badge.tipo{color:var(--a2);border-color:color-mix(in srgb,var(--a2) 35%,transparent);background:color-mix(in srgb,var(--a2) 10%,transparent)}
.facts{display:flex;flex-direction:column;gap:8px;margin-top:16px;background:var(--panel);border:1px solid var(--border);border-radius:11px;padding:14px 16px}
.fact{display:flex;gap:12px;font-size:.88rem;flex-wrap:wrap}
.fact .fk{color:var(--muted);font-weight:600;min-width:88px}
.fact .fv{color:var(--text)}
.fact .diff{display:flex;flex-wrap:wrap;gap:14px}
.stars .on{color:var(--at)}.stars .off{color:var(--border2)}
.prereq{margin-top:18px}
.pq-t{font-size:.8rem;font-weight:700;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);margin-bottom:10px}

/* ---------- Prosa ---------- */
.prose{font-size:1.02rem}
.prose h2{font-size:1.6rem;margin:44px 0 4px;padding-top:8px;scroll-margin-top:80px}
.prose h3{font-size:1.28rem;margin:32px 0 2px;scroll-margin-top:80px}
.prose h4{font-size:1.08rem;margin:24px 0 2px;color:var(--head)}
.prose p{margin:14px 0}
.prose ul,.prose ol{margin:14px 0 14px 6px;padding-left:22px}
.prose li{margin:6px 0}
.prose strong{color:var(--head);font-weight:600}
.prose a{border-bottom:1px solid color-mix(in srgb,var(--a1) 40%,transparent)}
.prose a:hover{border-color:var(--a1)}
.prose code{font-family:'JetBrains Mono',monospace;font-size:.87em;background:color-mix(in srgb,var(--a2) 14%,transparent);color:var(--head);padding:2px 6px;border-radius:5px}
.prose hr{border:none;border-top:1px solid var(--border);margin:34px 0}
.prose blockquote{border-left:3px solid var(--a2);background:var(--panel);padding:2px 18px;border-radius:0 10px 10px 0;margin:18px 0;color:var(--text)}
h2 .anchor,h3 .anchor{opacity:0;margin-left:8px;color:var(--muted);font-weight:400;text-decoration:none;font-size:.8em}
h2:hover .anchor,h3:hover .anchor{opacity:.6}

/* Código */
.code{margin:20px 0;border-radius:11px;border:1px solid var(--border);overflow:hidden;background:var(--code-bg)}
.code-top{display:flex;align-items:center;justify-content:space-between;padding:8px 13px;background:#0d1017;border-bottom:1px solid #1b2130}
.code-top .fname{font-family:'JetBrains Mono';font-size:.76rem;color:#8792a8}
.copy-btn{background:#151a26;border:1px solid #262d3d;color:#8792a8;font-size:.74rem;font-family:'Inter';padding:4px 10px;border-radius:6px;cursor:pointer;font-weight:500}
.copy-btn:hover{color:#fff;border-color:var(--a1)}
.copy-btn.done{color:var(--s);border-color:var(--s)}
.code pre{margin:0;overflow-x:auto;padding:16px 16px;font-family:'JetBrains Mono',monospace;font-size:.85rem;line-height:1.65;tab-size:4}
.code pre code{background:none;color:#d4dbe8;padding:0;font-size:inherit}
.tok-k{color:var(--k)}.tok-t{color:var(--t)}.tok-s{color:var(--s)}.tok-c{color:var(--c);font-style:italic}
.tok-n{color:var(--n)}.tok-a{color:var(--at)}.tok-p{color:var(--pp)}

/* Tablas */
.tbl-wrap{overflow-x:auto;margin:20px 0}
.tbl{width:100%;border-collapse:collapse;font-size:.9rem;border:1px solid var(--border);border-radius:10px;overflow:hidden}
.tbl th,.tbl td{padding:11px 14px;text-align:left;border-bottom:1px solid var(--border)}
.tbl th{background:var(--panel2);color:var(--head);font-family:'Space Grotesk';font-weight:600;font-size:.85rem}
.tbl tr:last-child td{border-bottom:none}
.tbl .yes{color:var(--s);font-weight:600}.tbl .no{color:var(--a3);font-weight:600}

/* Notas / callouts */
.nota{border-radius:11px;padding:14px 18px 14px 48px;margin:20px 0;border:1px solid var(--border);background:var(--panel);position:relative;border-left-width:3px}
.nota::before{position:absolute;left:16px;top:14px;font-size:1.1rem}
.nota-t{display:block;font-weight:700;color:var(--head);margin-bottom:2px}
.nota p{margin:4px 0}
.nota-tip{border-left-color:var(--s)}.nota-tip::before{content:"💡"}
.nota-warn{border-left-color:var(--a3)}.nota-warn::before{content:"⚠️"}
.nota-info{border-left-color:var(--a1)}.nota-info::before{content:"ℹ️"}
.nota-version{border-left-color:var(--a2)}.nota-version::before{content:"🧩"}

/* Cajas especiales (comparativa, decisión, ingeniería, lab, mito, interno) */
.cmp{margin:22px 0;border:1px solid var(--border);border-radius:12px;overflow:hidden;background:var(--panel)}
.cmp-label{padding:10px 16px;font-family:'Space Grotesk';font-weight:600;font-size:.9rem;color:var(--head);background:var(--panel2);border-bottom:1px solid var(--border)}
.cmp>*:not(.cmp-label){padding-left:16px;padding-right:16px}
.cmp>*:not(.cmp-label):first-of-type{padding-top:12px}
.cmp>*:last-child{padding-bottom:14px}
.cmp .tbl-wrap{margin:12px 16px}
.cmp-decision{border-color:color-mix(in srgb,var(--a1) 30%,var(--border))}
.cmp-ing{border-color:color-mix(in srgb,var(--a2) 30%,var(--border))}
.cmp-interno .cmp-label{background:color-mix(in srgb,var(--a2) 12%,var(--panel2))}
.cmp-mito .cmp-label{background:color-mix(in srgb,var(--a3) 12%,var(--panel2))}
.cmp-lab .cmp-label{background:color-mix(in srgb,var(--s) 12%,var(--panel2))}

/* Checklist */
.checklist{list-style:none;padding-left:0!important;margin:16px 0}
.checklist li{margin:4px 0}
.checklist label{display:flex;gap:10px;align-items:flex-start;cursor:pointer;background:var(--panel);border:1px solid var(--border);border-radius:9px;padding:10px 13px}
.checklist input{margin-top:4px;accent-color:var(--a1);width:16px;height:16px}
.checklist input:checked + span{color:var(--muted);text-decoration:line-through}

/* Quiz */
.quiz{margin:24px 0;border:1px solid var(--border);border-radius:12px;background:var(--panel);overflow:hidden}
.quiz-label{padding:11px 16px;font-family:'Space Grotesk';font-weight:600;color:var(--head);background:var(--panel2);border-bottom:1px solid var(--border)}
.quiz-body{padding:16px}
.quiz-q{margin-bottom:18px}
.quiz-q:last-child{margin-bottom:0}
.quiz-pregunta{font-weight:600;color:var(--head);margin-bottom:10px}
.quiz-opts{display:flex;flex-direction:column;gap:8px}
.quiz-op{text-align:left;background:var(--bg2);border:1px solid var(--border);color:var(--text);padding:10px 14px;border-radius:9px;cursor:pointer;font-family:'Inter';font-size:.92rem;transition:.15s}
.quiz-op:hover{border-color:var(--a1)}
.quiz-op.ok{border-color:var(--s);background:color-mix(in srgb,var(--s) 15%,transparent);color:var(--head)}
.quiz-op.bad{border-color:var(--a3);background:color-mix(in srgb,var(--a3) 15%,transparent)}
.quiz-explica{margin-top:10px;padding:10px 14px;background:var(--bg2);border-radius:9px;font-size:.9rem;color:var(--text)}

/* Benchmark */
.benchmark{margin:24px 0;border:1px solid var(--border);border-radius:12px;background:var(--panel);overflow:hidden}
.bm-label{padding:11px 16px;font-family:'Space Grotesk';font-weight:600;color:var(--head);background:var(--panel2);border-bottom:1px solid var(--border)}
.bm-body{padding:16px}
.bm-row{display:flex;align-items:center;gap:12px;margin:8px 0}
.bm-name{width:170px;font-size:.86rem;color:var(--text);flex-shrink:0}
.bm-track{flex:1;height:22px;background:var(--bg2);border-radius:6px;overflow:hidden}
.bm-fill{display:block;height:100%;background:var(--grad);border-radius:6px}
.bm-val{width:110px;text-align:right;font-family:'JetBrains Mono';font-size:.82rem;color:var(--head)}
.bm-nota{margin-top:10px;font-size:.85rem;color:var(--muted)}

/* Relacionados / fuentes */
.related,.sources{margin-top:40px;border-top:1px solid var(--border);padding-top:24px}
.related h2,.sources h2{font-size:1.35rem;margin-bottom:16px}
.rel-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:12px}
.rel-card{display:flex;flex-direction:column;gap:4px;background:var(--panel);border:1px solid var(--border);border-radius:11px;padding:14px 16px;transition:.2s}
.rel-card:hover{transform:translateY(-3px);border-color:var(--border2);box-shadow:var(--shadow)}
.rel-dom{font-size:.72rem;color:var(--a1);font-weight:600}
.rel-title{font-family:'Space Grotesk';font-weight:600;color:var(--head);font-size:.98rem}
.rel-sum{font-size:.82rem;color:var(--muted)}
.src-list{list-style:none;padding-left:0}
.src-list li{display:flex;align-items:center;gap:9px;flex-wrap:wrap;padding:9px 0;border-bottom:1px solid var(--border);font-size:.92rem}
.src-list li:last-child{border-bottom:none}
.src-ic{font-size:1.1rem}
.src-kind{font-size:.72rem;color:var(--muted);background:var(--panel2);padding:2px 8px;border-radius:20px}
.art-footer-nav{margin-top:36px;padding-top:18px;border-top:1px solid var(--border)}

/* ---------- Referencia ---------- */
.dom-index{display:flex;flex-wrap:wrap;gap:8px;margin:24px 0 10px}
.dom-index a{font-size:.85rem;color:var(--text);background:var(--panel);border:1px solid var(--border);padding:6px 12px;border-radius:20px}
.dom-index a:hover{border-color:var(--a1);color:var(--a1)}
.ref-dom{padding:30px 0;border-top:1px solid var(--border);scroll-margin-top:80px}
.ref-dom-head{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap}
.ref-dom-head h2{font-size:1.5rem}
.ref-desc{color:var(--muted);margin:6px 0 14px}
.ref-list{list-style:none;padding-left:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:8px}
.ref-list li{display:flex;align-items:center;justify-content:space-between;gap:10px;background:var(--panel);border:1px solid var(--border);border-radius:9px;padding:10px 14px}
.ref-list a{color:var(--head);font-weight:500;font-size:.92rem}
.ref-list li:hover{border-color:var(--border2)}
.ref-lvl{font-size:.65rem;font-weight:700;text-transform:uppercase;color:var(--bc);border:1px solid var(--bc);border-radius:20px;padding:2px 7px;white-space:nowrap}
.empty{color:var(--muted);font-style:italic}
.soon{font-style:normal;background:var(--panel2);color:var(--a2);font-size:.7rem;font-weight:600;padding:2px 8px;border-radius:20px;margin-left:6px}
.covbar{display:inline-block;width:110px;height:9px;background:var(--bg2);border-radius:6px;overflow:hidden;vertical-align:middle}
.covfill{display:block;height:100%;background:var(--grad)}
.covpct{font-size:.78rem;color:var(--muted);margin-left:8px;font-family:'JetBrains Mono'}

/* Aprender / track */
.track{list-style:none;counter-reset:s;padding-left:0;max-width:760px}
.track li{counter-increment:s;position:relative;padding-left:52px;margin:0 0 14px}
.track li::before{content:counter(s);position:absolute;left:0;top:14px;width:34px;height:34px;border-radius:50%;background:var(--panel);border:1px solid var(--border2);color:var(--a1);font-weight:700;font-family:'Space Grotesk';display:flex;align-items:center;justify-content:center}
.track a{display:flex;flex-direction:column;gap:3px;background:var(--panel);border:1px solid var(--border);border-radius:11px;padding:14px 18px;transition:.2s}
.track a:hover{transform:translateX(4px);border-color:var(--border2)}
.tr-title{font-family:'Space Grotesk';font-weight:600;color:var(--head);font-size:1.05rem}
.tr-sum{font-size:.86rem;color:var(--muted)}
.tr-meta{font-size:.76rem;color:var(--a1);margin-top:2px}

/* Glosario */
.glosario{display:grid;gap:12px;margin-top:24px}
.glosario .gl-item{background:var(--panel);border:1px solid var(--border);border-radius:11px;padding:16px 18px;scroll-margin-top:80px}
.gl-term{font-family:'Space Grotesk';font-weight:700;color:var(--head);font-size:1.1rem;display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.gl-dom{font-size:.7rem;color:var(--a1);background:color-mix(in srgb,var(--a1) 10%,transparent);padding:2px 8px;border-radius:20px;font-weight:600;font-family:'Inter'}
.gl-def{margin-top:6px;color:var(--text)}
.gl-ver{margin-top:8px;font-size:.83rem;color:var(--muted)}

/* Cobertura */
.note-box{background:var(--panel);border:1px solid var(--border);border-left:3px solid var(--a1);border-radius:10px;padding:14px 18px;margin:20px 0;color:var(--text)}
.cov-list{margin-top:20px}
.cov-row{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:12px 0;border-bottom:1px solid var(--border);flex-wrap:wrap}
.cov-name{color:var(--head);font-weight:500}
.cov-count{color:var(--muted);font-size:.8rem;margin-left:6px}
.cov-bar{display:flex;align-items:center}

/* ---------- Footer ---------- */
.site-footer{border-top:1px solid var(--border);padding:36px 24px;color:var(--muted);font-size:.88rem;margin-top:20px}
.foot-wrap{max-width:1080px;margin:0 auto;display:flex;flex-wrap:wrap;justify-content:space-between;gap:16px}
.foot-wrap b{color:var(--head)}
#toTop{position:fixed;right:24px;bottom:24px;width:44px;height:44px;border-radius:11px;background:var(--panel);border:1px solid var(--border);color:var(--head);font-size:1.15rem;cursor:pointer;z-index:90;opacity:0;visibility:hidden;transition:.25s}
#toTop.show{opacity:1;visibility:visible}
#toTop:hover{border-color:var(--a1);color:var(--a1)}

/* ---------- Responsive ---------- */
@media(max-width:980px){
  .doc-layout{grid-template-columns:1fr}
  .doc-aside{display:none}
  .filos{grid-template-columns:1fr}
}
@media(max-width:1080px){.mainnav a{padding:7px 9px;font-size:.88rem}}
@media(max-width:900px){
  .mainnav{position:absolute;top:var(--nav-h);left:0;right:0;flex-direction:column;background:var(--panel);border-bottom:1px solid var(--border);padding:8px;display:none;max-height:70vh;overflow-y:auto;z-index:110}
  .mainnav.open{display:flex}
  .nav-toggle{display:block;order:3}
  .searchbox{order:4;max-width:none;flex-basis:100%;margin-left:0}
  .topbar{flex-wrap:wrap;height:auto;padding:10px 16px;gap:10px}
  .brand{order:1}
  .theme-btn{order:2;margin-left:auto}
  :root{--nav-h:56px}
}
@media (prefers-reduced-motion:reduce){*{scroll-behavior:auto}}