:root{
  --bg:#0b1220;--panel:#fff;--panel-soft:#f6f8fc;--line:#dfe6f1;--text:#1a2740;
  --muted:#61708a;--primary:#1d4ed8;--primary-2:#2563eb;--accent:#eff6ff;
  --ok:#0f766e;--warn:#92400e;--shadow:0 10px 30px rgba(15,23,42,.10);
  --radius:18px;--max:1220px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:"Segoe UI",Roboto,Arial,sans-serif;
  background:linear-gradient(180deg,#eef4ff 0%,#f8fbff 120px,#fff 420px);
  color:var(--text);line-height:1.55}
a{color:inherit}
.hero{background:radial-gradient(circle at top right,rgba(37,99,235,.18),transparent 28%),
  linear-gradient(135deg,#0f172a 0%,#132444 45%,#1d4ed8 100%);
  color:#fff;padding:42px 24px 56px;position:relative;overflow:hidden}
.hero::after{content:"";position:absolute;inset:auto -120px -120px auto;width:360px;height:360px;
  background:radial-gradient(circle,rgba(255,255,255,.14),rgba(255,255,255,0));border-radius:50%}
.hero-inner{max-width:var(--max);margin:0 auto;position:relative;z-index:1}
.back-link{display:inline-block;margin-bottom:14px;color:rgba(255,255,255,.85);
  text-decoration:none;font-size:14px}
.back-link:hover{color:#fff}
.eyebrow{display:inline-flex;align-items:center;gap:8px;padding:7px 12px;
  border:1px solid rgba(255,255,255,.18);border-radius:999px;background:rgba(255,255,255,.08);
  font-size:13px;margin-bottom:14px}
h1{margin:0;font-size:clamp(28px,5vw,44px);line-height:1.12;max-width:920px}
.subtitle{margin:14px 0 0;max-width:900px;color:rgba(255,255,255,.86);font-size:17px}
.hero-meta{display:flex;flex-wrap:wrap;gap:12px;margin-top:24px}
.hero-meta span{background:rgba(255,255,255,.10);border:1px solid rgba(255,255,255,.14);
  padding:10px 14px;border-radius:999px;font-size:14px}
.search-wrap{margin-top:24px;max-width:560px}
#q{width:100%;padding:14px 18px;border-radius:14px;border:1px solid rgba(255,255,255,.25);
  background:rgba(255,255,255,.95);font-size:16px;color:var(--text);outline:none;
  box-shadow:var(--shadow)}
.layout{max-width:var(--max);margin:-30px auto 40px;padding:0 24px;display:grid;
  grid-template-columns:300px minmax(0,1fr);gap:24px;align-items:start}
.layout-single{grid-template-columns:minmax(0,1fr)}
.sidebar{position:sticky;top:16px;background:rgba(255,255,255,.94);backdrop-filter:blur(8px);
  border:1px solid rgba(223,230,241,.9);border-radius:var(--radius);box-shadow:var(--shadow);padding:20px}
.sidebar h2{margin:0 0 14px;font-size:16px;color:var(--primary)}
.sidebar a{display:block;text-decoration:none;color:var(--text);padding:9px 10px;
  border-radius:10px;font-size:14px;transition:.18s ease}
.sidebar a:hover{background:var(--accent);color:var(--primary)}
.content{min-width:0}
.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow);padding:28px;margin-bottom:22px}
.section-title{margin:0 0 14px;font-size:26px;line-height:1.15;color:#102348}
.section-lead{margin:0 0 12px;color:var(--muted);font-size:16px}
.note{margin-top:16px;padding:14px 16px;border-radius:14px;background:#fffbeb;
  border:1px solid #f5e3a4;color:var(--warn);font-size:14px}
.steps{display:grid;gap:12px;margin-top:6px}
.step{display:grid;grid-template-columns:40px 1fr;gap:14px;align-items:start;
  background:linear-gradient(180deg,#fff,#f9fbff);border:1px solid var(--line);
  border-radius:14px;padding:14px 16px}
.num{width:40px;height:40px;border-radius:50%;display:grid;place-items:center;
  background:var(--primary);color:#fff;font-weight:700}
table{width:100%;border-collapse:collapse;margin:12px 0;overflow:hidden;border-radius:14px;
  border:1px solid var(--line);background:#fff}
th,td{text-align:left;vertical-align:top;padding:12px 14px;border-bottom:1px solid var(--line);font-size:14px}
th{background:#f6f9ff;color:#19397d;width:34%;font-weight:700}
tr:last-child td,tr:last-child th{border-bottom:none}
.simple-list{margin:8px 0 0;padding-left:20px}
.simple-list li{margin:8px 0}
details{border:1px solid var(--line);border-radius:14px;background:#fff;padding:0 16px;
  margin-top:12px;overflow:hidden}
summary{cursor:pointer;font-weight:600;padding:16px 0;color:#17377d}
details p{margin:0 0 16px;color:var(--muted)}
footer{max-width:var(--max);margin:0 auto 48px;padding:0 24px;color:var(--muted);font-size:13px}
/* index */
.index-layout{max-width:var(--max);margin:26px auto 40px;padding:0 24px}
.mod-group{margin-bottom:30px}
.mod-title{font-size:20px;color:#16356f;margin:0 0 14px;display:flex;align-items:center;gap:10px}
.mod-count{background:var(--accent);color:var(--primary);border-radius:999px;
  font-size:13px;padding:2px 10px;font-weight:700}
.manual-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:16px}
.manual-card{display:block;text-decoration:none;background:var(--panel);border:1px solid var(--line);
  border-radius:16px;box-shadow:var(--shadow);padding:18px 20px;transition:.16s ease}
.manual-card:hover{transform:translateY(-2px);border-color:var(--primary-2);
  box-shadow:0 14px 32px rgba(29,78,216,.16)}
.manual-card h3{margin:0 0 8px;font-size:16px;color:#17377d}
.manual-card p{margin:0;font-size:13px;color:var(--muted)}
.noresults{text-align:center;color:var(--muted);padding:40px}
@media(max-width:980px){.layout{grid-template-columns:1fr}.sidebar{position:static}}
@media(max-width:640px){.hero{padding:34px 18px 48px}.layout,.index-layout{padding:0 16px}
  .card{padding:22px 18px}.section-title{font-size:22px}}

/* --- botón exportar índice (build_md) --- */
.btn-export{display:inline-block;margin-left:14px;padding:8px 16px;border:0;border-radius:10px;
  background:#1f4e79;color:#fff;font:inherit;font-weight:600;cursor:pointer;
  box-shadow:0 1px 3px rgba(0,0,0,.2);transition:background .15s}
.btn-export:hover{background:#163a5a}
.btn-export:active{transform:translateY(1px)}
/* --- filtros por módulo + limpiar búsqueda (build_md) --- */
.mod-filters{display:flex;flex-wrap:wrap;gap:8px;justify-content:center;margin-top:16px}
.mod-chip{border:1px solid #cbd5e1;background:#fff;color:#334155;border-radius:999px;
  padding:5px 13px;font:inherit;font-size:13px;cursor:pointer;transition:all .12s;white-space:nowrap}
.mod-chip:hover{border-color:#1f4e79;color:#1f4e79}
.mod-chip.active{background:#1f4e79;border-color:#1f4e79;color:#fff}
.mod-chip .chip-count{opacity:.6;font-size:11px;margin-left:4px}
.search-wrap{position:relative}
.q-clear{position:absolute;right:14px;top:50%;transform:translateY(-50%);border:0;background:transparent;
  font-size:22px;line-height:1;color:#94a3b8;cursor:pointer;padding:0 4px}
.q-clear:hover{color:#1f4e79}
kbd{background:#eef2f7;border:1px solid #cbd5e1;border-radius:5px;padding:1px 6px;font-size:11px;color:#475569}
.hero-hint{margin-left:14px;color:#94a3b8;font-size:12px}
/* --- markdown content (build_md) --- */
.content blockquote{margin:16px 0;padding:14px 16px 14px 18px;border-radius:14px;
  background:#fffbeb;border:1px solid #f5e3a4;border-left:4px solid #e0a800;
  color:var(--warn);font-size:14px}
.content blockquote p{margin:0}
.content .md>ol{counter-reset:step;list-style:none;padding:0;margin:8px 0;display:grid;gap:10px}
.content .md>ol>li{position:relative;padding:13px 16px 13px 60px;
  background:linear-gradient(180deg,#fff,#f9fbff);border:1px solid var(--line);border-radius:14px}
.content .md>ol>li::before{counter-increment:step;content:counter(step);position:absolute;
  left:14px;top:12px;width:34px;height:34px;border-radius:50%;background:var(--primary);
  color:#fff;display:grid;place-items:center;font-weight:700;font-size:14px}
.content ul{padding-left:22px;margin:8px 0}
.content ul li{margin:7px 0}
.content table thead{display:none}
.content table tbody td:first-child{font-weight:700;color:#19397d;background:#f6f9ff;width:34%}
.content img{max-width:100%;height:auto;border-radius:12px;border:1px solid var(--line);
  margin:14px 0;display:block;box-shadow:var(--shadow)}
.content a{color:var(--primary);text-decoration:none;border-bottom:1px solid rgba(29,78,216,.3)}
.content a:hover{border-bottom-color:var(--primary)}
.content h3{color:#16356f;margin:20px 0 8px;font-size:18px}
.content p{margin:0 0 12px;font-size:15px}
.seealso{display:flex;flex-wrap:wrap;gap:10px}
.seealso a{padding:8px 14px;border-radius:999px;background:var(--accent);color:var(--primary);
  text-decoration:none;font-size:14px;border:1px solid #d6e4ff}
.seealso a:hover{background:#dceaff}
.toolbar{display:flex;gap:10px;margin-top:22px}
.btn{display:inline-flex;align-items:center;gap:8px;padding:10px 16px;border-radius:12px;
  border:1px solid rgba(255,255,255,.25);background:rgba(255,255,255,.12);color:#fff;
  font-size:14px;cursor:pointer;text-decoration:none}
.btn:hover{background:rgba(255,255,255,.2)}
/* feedback + sugerir */
.feedback{max-width:var(--max);margin:8px auto 0;padding:16px 24px;display:flex;
  align-items:center;gap:12px;flex-wrap:wrap;color:var(--muted);font-size:15px}
.fb-btn{padding:8px 16px;border-radius:999px;border:1px solid var(--line);background:#fff;
  cursor:pointer;font-size:14px}
.fb-btn:hover{background:var(--accent);border-color:var(--primary-2)}
.fb-btn[hidden]{display:none}
.fb-thanks{color:#15803d;font-weight:600}
.fb-suggest{margin-left:auto;padding:9px 18px;border-radius:999px;border:none;background:var(--primary);
  color:#fff;font-size:14px;font-weight:600;cursor:pointer}
.fb-suggest:hover{background:var(--primary-2)}
.modal{position:relative}
.modal-x{position:absolute;top:14px;right:16px;border:none;background:none;font-size:26px;
  line-height:1;color:var(--muted);cursor:pointer;padding:0}
.modal-x:hover{color:var(--text)}
.fab{position:fixed;right:22px;bottom:22px;z-index:50;padding:13px 20px;border-radius:999px;
  border:none;background:var(--primary);color:#fff;font-size:15px;font-weight:600;cursor:pointer;
  box-shadow:0 10px 26px rgba(29,78,216,.4)}
.fab:hover{background:var(--primary-2)}
.modal-bg{position:fixed;inset:0;background:rgba(15,23,42,.5);z-index:60;display:grid;place-items:center;padding:20px}
.modal-bg[hidden]{display:none}
.fab[hidden]{display:none}
.modal{background:#fff;border-radius:18px;box-shadow:var(--shadow);padding:26px;width:100%;max-width:520px;max-height:90vh;overflow:auto}
.modal h3{margin:0 0 4px;color:#102348;font-size:22px}
.modal-sub{margin:0 0 16px;color:var(--muted);font-size:14px}
.modal label{display:block;font-size:13px;color:#19397d;margin:12px 0 5px;font-weight:600}
.modal select,.modal textarea,.modal input{width:100%;padding:10px 12px;border:1px solid var(--line);border-radius:11px;font-size:14px;font-family:inherit}
.modal textarea{min-height:110px;resize:vertical}
.modal-acts{display:flex;gap:10px;justify-content:flex-end;margin-top:18px}
.btn-sec{padding:10px 16px;border-radius:11px;border:1px solid var(--line);background:#fff;cursor:pointer}
.btn-go{padding:10px 18px;border-radius:11px;border:none;background:var(--primary);color:#fff;font-weight:600;cursor:pointer}
.modal-msg{margin-top:12px;font-size:14px;min-height:18px}
@media print{
  body{background:#fff}
  .hero{background:#fff!important;color:#000;padding:0 0 10px}
  .hero::after{display:none}
  .hero *{color:#000!important}
  .back-link,.toolbar,.sidebar,.search-wrap,.fab,.feedback,.modal-bg{display:none!important}
  .layout{display:block;margin:12px 0 0}
  .card{box-shadow:none;border:1px solid #ccc;break-inside:avoid;margin-bottom:12px}
}