  :root{
    /* ── tokens «limpia» (index.html) ── */
    --bg:#0E0E0E;
    --ink:#F2F2F0;
    --ink-soft:#9C9C98;
    --ink-dim:#5C5C58;
    --line:rgba(255,255,255,.12);
    --line-2:rgba(255,255,255,.22);
    --accent:hsl(280 85% 76%);
    --max:1200px;
    --pad:clamp(20px,4vw,56px);
    --paper:var(--bg);
    --paper-2:#161616;
    --on-accent:#0E0E0E;
    --warn:hsl(8 78% 66%);
    --green:hsl(145 48% 62%);
    --disp:'Archivo', system-ui, sans-serif;
    --sans:'Archivo', system-ui, sans-serif;
    --mono:'Archivo', system-ui, sans-serif;
    --t-h2:clamp(2rem, 4.6vw, 3.4rem);
    --t-lede:clamp(1.05rem, 1.5vw, 1.32rem);
    --t-body:clamp(.98rem, 1.05vw, 1.06rem);
    --t-mono:.72rem;
    --ease:cubic-bezier(.22,1,.36,1);
  }
  *{box-sizing:border-box;margin:0;padding:0}
  html{scroll-behavior:smooth;overflow-x:clip}
  @media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
  body{
    background:var(--paper);color:var(--ink);
    font-family:var(--sans);font-size:var(--t-body);line-height:1.62;
    letter-spacing:.002em;-webkit-font-smoothing:antialiased;overflow-x:hidden;
  }
  ::selection{background:var(--accent);color:#0E0E0E}
  :focus-visible{outline:2px solid var(--accent);outline-offset:3px}
  a{color:inherit}
  img{max-width:100%;display:block}
  [hidden]{display:none!important}
  .wrap{max-width:var(--max);margin:0 auto;padding:0 var(--pad);position:relative;z-index:1}
  .sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}

  /* ---------- utilidades tipográficas (limpia) ---------- */
  .label{font-size:11px;font-weight:600;letter-spacing:.18em;text-transform:uppercase;color:var(--ink-soft)}

  /* ---------- reveal ---------- */
  .rv{transition:opacity .8s var(--ease),transform .8s var(--ease)}
  .js .rv:not(.in){opacity:0;transform:translateY(26px)}
  .rv.in{opacity:1;transform:none}
  .rv.d1{transition-delay:.08s}.rv.d2{transition-delay:.16s}.rv.d3{transition-delay:.24s}
  @media (prefers-reduced-motion:reduce){
    .rv{opacity:1!important;transform:none!important;transition:none}
  }

  /* ---------- nav fija (limpia) ---------- */
  .nav{
    position:fixed;inset:0 0 auto 0;z-index:1100;
    display:flex;align-items:center;justify-content:space-between;
    padding:22px var(--pad);
    background:transparent;border-bottom:1px solid transparent;
    transition:background .3s ease,border-color .3s ease,padding .3s ease;
  }
  .nav.scrolled{background:rgba(14,14,14,.96);border-color:var(--line);padding-block:14px}
  .nav a{text-decoration:none}
  .nav .brand{font-weight:800;font-stretch:118%;font-size:17px;letter-spacing:.01em;display:inline-flex;align-items:center;gap:.14em}
  .nav .brand .b-arrow{width:1em;height:1em;display:grid;place-items:center;color:var(--accent);flex:none}
  .nav .brand .b-arrow svg{width:100%;height:100%;display:block;transition:transform .35s cubic-bezier(.2,.6,.2,1)}
  .nav .brand:hover .b-arrow svg,.nav .brand:focus-visible .b-arrow svg{transform:rotate(-90deg)}
  @media (prefers-reduced-motion:reduce){.nav .brand .b-arrow svg{transition:none}}
  .menu-btn{
    display:none;align-items:center;gap:9px;
    background:none;border:1px solid var(--line);border-radius:99px;
    color:var(--ink);font:inherit;font-size:10px;font-weight:700;
    letter-spacing:.18em;text-transform:uppercase;padding:9px 14px;cursor:pointer;
  }
  .menu-btn .tick{
    width:7px;height:7px;border-right:1.6px solid var(--accent);border-bottom:1.6px solid var(--accent);
    transform:rotate(45deg) translateY(-1px);transition:transform .3s ease;
  }
  .nav.open .menu-btn .tick{transform:rotate(225deg) translateY(1px)}
  @media (prefers-reduced-motion:reduce){.menu-btn .tick{transition:none}}
  .nav ul{display:flex;gap:clamp(14px,2.5vw,34px);list-style:none}
  .nav ul a{
    font-size:11.5px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;
    padding-bottom:3px;border-bottom:1px solid transparent;transition:border-color .2s;
  }
  .nav ul a:hover{border-color:var(--ink)}
  .nav ul a[aria-current="page"]{border-color:var(--ink)}
  @media(max-width:720px){
    .nav{padding-inline:16px}
    .nav.open{background:rgba(14,14,14,.98);border-color:var(--line)}
    .nav .brand{font-size:14px}
    .menu-btn{display:inline-flex}
    .nav > nav{
      position:absolute;top:100%;left:0;right:0;display:none;
      background:rgba(14,14,14,.98);border-bottom:1px solid var(--line);
    }
    .nav.open > nav{display:block}
    .nav ul{display:block;padding:4px 16px 14px}
    .nav ul a{
      display:block;font-size:13px;letter-spacing:.16em;
      padding:15px 2px;border-bottom:0;border-top:1px solid var(--line);
    }
    .nav ul li:first-child a{border-top:0}
    .nav ul a[aria-current="page"]{color:var(--accent);border:0}
  }

  /* ---------- banda clara: apartados documentales sobre papel ---------- */
  .band-light{
    --bg:#F4F3EF;
    --ink:#141414;
    --ink-soft:#57564F;
    --ink-dim:#75746E;
    --line:rgba(0,0,0,.14);
    --line-2:rgba(0,0,0,.3);
    --paper:#F4F3EF;
    --paper-2:#EAE8E1;
    --accent:hsl(280 60% 42%);
    --on-accent:#F4F3EF;
    --warn:hsl(8 70% 40%);
    --green:hsl(145 60% 27%);
    background:var(--bg);color:var(--ink);
  }
  .band-light ::selection{background:hsl(280 60% 42%);color:#F4F3EF}

  /* ---------- cabecera compacta bajo la nav fija ---------- */
  .hero{position:relative;padding:180px 0 44px;z-index:1}
  .eyebrow{font-family:var(--mono);font-size:.74rem;font-weight:600;letter-spacing:.22em;text-transform:uppercase;
    color:var(--ink-soft);display:flex;gap:12px;align-items:center;flex-wrap:wrap}
  .eyebrow::before{content:"";width:42px;height:1px;background:var(--accent)}
  h1.title{font-family:var(--disp);font-weight:800;font-stretch:118%;line-height:.96;letter-spacing:-.01em;
    font-size:clamp(44px,7.5vw,96px);margin:.16em 0 .1em;text-transform:uppercase;text-wrap:balance}
  h1.title .y{color:var(--accent)}
  .hero-meta{display:flex;flex-wrap:wrap;gap:28px;align-items:flex-end;
    border-top:1px solid var(--line-2);margin-top:18px;padding-top:18px}
  .hero-meta .lede{font-weight:500;font-size:var(--t-lede);max-width:52ch;line-height:1.5}
  .hero-meta .tag{font-family:var(--disp);font-weight:800;font-stretch:118%;font-size:clamp(2rem,4vw,3.2rem);
    line-height:1;letter-spacing:-.01em;white-space:nowrap;text-transform:uppercase}
  .hero-meta .tag small{display:block;font-size:var(--t-mono);font-weight:600;
    letter-spacing:.14em;margin-top:8px;color:var(--ink-soft);text-transform:uppercase}
  @media (max-width:720px){ .hero{padding-top:150px} }

  /* ---------- secciones ---------- */
  section{position:relative;padding:84px 0 30px;z-index:1}
  .sec-head{display:flex;align-items:center;gap:20px;margin-bottom:30px;flex-wrap:wrap}
  .sec-no{font-size:.74rem;font-weight:600;letter-spacing:.18em;text-transform:uppercase;
    background:var(--accent);color:var(--on-accent);padding:5px 9px 4px}
  h2{font-family:var(--disp);font-weight:800;font-stretch:118%;letter-spacing:-.01em;line-height:1;
    font-size:var(--t-h2);text-transform:uppercase}
  .sec-sub{font-size:.9rem;color:var(--ink-soft);max-width:66ch;margin-top:-18px;margin-bottom:32px;line-height:1.55}
  .subh{font-weight:700;text-transform:uppercase;font-size:1.02rem;letter-spacing:.02em;
    display:inline-block;border-bottom:2px solid var(--accent);padding-bottom:6px;margin:44px 0 18px}
  .subh:first-of-type{margin-top:0}
  h3.area-h{font-weight:700;font-size:1.02rem;text-transform:uppercase;letter-spacing:.04em;margin:38px 0 12px}

  /* ---------- botones ---------- */
  .btn{
    font-family:var(--mono);font-size:12px;font-weight:700;letter-spacing:.18em;text-transform:uppercase;
    background:transparent;color:var(--ink);border:1px solid var(--line-2);
    padding:12px 20px;line-height:1;cursor:pointer;text-decoration:none;display:inline-block;
    transition:border-color .2s,color .2s,background .2s;
  }
  .btn:hover{border-color:var(--accent);color:var(--accent)}
  .btn.solid{background:var(--accent);color:var(--on-accent);border-color:var(--accent)}
  .btn.solid:hover{background:transparent;color:var(--accent)}
  .btn[disabled]{opacity:.45;cursor:not-allowed}
  .btn.mini{padding:8px 12px;font-size:10.5px;letter-spacing:.14em}

  /* ---------- campos ---------- */
  .field{display:block;margin-bottom:16px;max-width:420px}
  .field span{display:block;font-size:var(--t-mono);font-weight:600;letter-spacing:.14em;text-transform:uppercase;
    color:var(--ink-soft);margin-bottom:6px}
  .field input,.field select{
    width:100%;background:var(--paper-2);color:var(--ink);border:1px solid var(--line-2);
    padding:11px 12px;font:inherit;font-size:.98rem;border-radius:0;
  }
  .field input:focus-visible,.field select:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
  .search-row{display:flex;gap:14px;align-items:center;flex-wrap:wrap;margin-bottom:22px}
  .search-row .field{margin:0;flex:1;min-width:220px;max-width:460px}
  .count{font-size:var(--t-mono);font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-soft)}

  /* ---------- áreas ---------- */
  .area-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}
  @media(max-width:860px){.area-grid{grid-template-columns:1fr}}
  .area-card{border:1px solid var(--line-2);padding:26px 26px 24px;background:var(--paper)}
  .area-card .no{font-family:var(--disp);font-weight:800;font-stretch:118%;font-size:2rem;line-height:1;color:var(--accent)}
  .area-card h3{font-size:1.15rem;font-weight:700;line-height:1.25;margin:10px 0 10px}
  .area-card p{font-size:.95rem;color:var(--ink-soft);line-height:1.55}
  .area-card .temario{margin-top:18px;border-top:1px solid var(--line);padding-top:14px}
  .area-card .temario h4{font-size:var(--t-mono);font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-soft);margin-bottom:10px}
  .area-card .temario b{display:block;font-size:.92rem;font-weight:700;margin-top:10px}
  .area-card .temario ul{list-style:none;margin-top:4px}
  .area-card .temario ul li{font-size:.9rem;color:var(--ink-soft);padding:3px 0 3px 16px;position:relative}
  .area-card .temario ul li::before{content:"";position:absolute;left:0;top:.72em;width:7px;height:1px;background:var(--accent)}

  /* ---------- decálogo ---------- */
  ol.deca{list-style:none;counter-reset:d;max-width:72ch}
  ol.deca li{counter-increment:d;padding:16px 0 16px 56px;position:relative;border-bottom:1px solid var(--line)}
  ol.deca li::before{content:counter(d,decimal-leading-zero);position:absolute;left:0;top:18px;
    font-family:var(--disp);font-weight:800;font-stretch:118%;font-size:1.25rem;color:var(--accent);line-height:1}
  ol.deca b{display:block;font-size:1.02rem;font-weight:700;margin-bottom:2px}
  ol.deca p{font-size:.94rem;color:var(--ink-soft);line-height:1.55}

  /* ---------- listas editoriales simples ---------- */
  ol.steps{list-style:none;counter-reset:s;max-width:72ch}
  ol.steps li{counter-increment:s;padding:10px 0 10px 44px;position:relative;border-bottom:1px solid var(--line);font-size:.96rem;color:var(--ink-soft)}
  ol.steps li::before{content:counter(s,decimal-leading-zero);position:absolute;left:0;top:11px;
    font-size:.74rem;font-weight:600;color:var(--accent)}
  .credit{font-size:var(--t-mono);font-weight:600;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-dim);margin-top:26px}

  /* ---------- acordeón ---------- */
  details.acc{border:1px solid var(--line-2);border-top:0;background:var(--paper)}
  details.acc:first-of-type{border-top:1px solid var(--line-2)}
  details.acc > summary{
    list-style:none;cursor:pointer;display:flex;gap:16px;align-items:baseline;
    padding:16px 20px;transition:background .2s;
  }
  details.acc > summary::-webkit-details-marker{display:none}
  details.acc > summary:hover{background:var(--paper-2)}
  details.acc > summary .pm{flex:none;width:1em;font-weight:700;color:var(--accent);transform:translateY(-1px)}
  details.acc > summary .pm::before{content:"+"}
  details.acc[open] > summary .pm::before{content:"−"}
  details.acc > summary b{font-size:1rem;font-weight:700;line-height:1.35}
  details.acc > summary .who{display:block;font-size:.84rem;font-weight:400;color:var(--ink-soft);margin-top:2px}
  details.acc .panel{padding:6px 20px 26px;border-top:1px solid var(--line)}
  .panel h4{font-size:1rem;font-weight:700;margin:20px 0 8px}
  .panel p,.panel li{font-size:.95rem;color:var(--ink-soft);line-height:1.6;overflow-wrap:break-word}
  .panel p{margin-bottom:10px}
  .panel ul,.panel ol{padding-left:22px;margin-bottom:12px}
  .panel blockquote{border-left:2px solid var(--accent);padding:4px 0 4px 16px;margin:12px 0;color:var(--ink-soft);font-style:italic}
  .panel strong,.panel b{color:var(--ink)}
  .estrat .concepto{font-size:.9rem;color:var(--ink-soft)}
  .estrat .panel .ej{border:1px solid var(--line);background:var(--paper-2);padding:14px 16px;margin-top:14px}
  .estrat .panel .ej p{margin-bottom:8px}
  .estrat .panel .ej p:last-child{margin-bottom:0}

  /* ---------- glosario ---------- */
  .seg-row{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:18px}
  .seg{
    font-family:var(--mono);font-size:11px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;
    background:transparent;color:var(--ink);border:1px solid var(--line-2);padding:9px 14px;cursor:pointer;
    transition:border-color .2s,color .2s,background .2s;
  }
  .seg[aria-pressed="true"]{background:var(--accent);color:var(--on-accent);border-color:var(--accent)}
  .seg:hover{border-color:var(--accent)}
  .glos-list{list-style:none;border-top:1px solid var(--line-2)}
  .glos-list li{padding:16px 0;border-bottom:1px solid var(--line)}
  .glos-list .t{font-weight:700;font-size:1rem;overflow-wrap:anywhere}
  .glos-list .d{font-size:.93rem;color:var(--ink-soft);margin-top:4px;line-height:1.55;overflow-wrap:break-word}
  .glos-list .e{font-size:.93rem;margin-top:8px;padding-left:14px;border-left:2px solid var(--accent);line-height:1.55;overflow-wrap:break-word}
  .glos-list .e b{font-size:var(--t-mono);font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-soft);display:block;margin-bottom:2px}

  /* ---------- checklist (patrón pef) ---------- */
  .check{border:1px solid var(--line-2)}
  .check-progress{display:flex;flex-wrap:wrap;align-items:center;gap:16px;padding:16px 22px;border-bottom:1px solid var(--line-2);
    background:var(--paper-2);color:var(--ink)}
  .check-progress .pcount{font-family:var(--disp);font-weight:800;font-stretch:118%;font-size:1.6rem;line-height:1;letter-spacing:-.01em;color:var(--accent)}
  .check-progress .ptrack{flex:1;height:8px;background:rgba(0,0,0,.14);overflow:hidden}
  .check-progress .pfill{height:100%;width:100%;background:var(--accent);transform:scaleX(0);transform-origin:left;transition:transform .35s var(--ease)}
  @media (prefers-reduced-motion:reduce){.check-progress .pfill{transition:none}}
  .check-progress .plabel{font-size:.72rem;font-weight:600;letter-spacing:.14em;text-transform:uppercase;opacity:.7}
  .check-progress .ckreset{font-size:.72rem;font-weight:600;letter-spacing:.12em;text-transform:uppercase;font-family:var(--mono);
    background:transparent;color:var(--ink);border:1px solid var(--line-2);padding:6px 10px;line-height:1;cursor:pointer;
    transition:border-color .2s,color .2s}
  .check-progress .ckreset:hover{border-color:var(--accent);color:var(--accent)}
  .check-warn{font-size:.72rem;letter-spacing:.05em;color:var(--ink-soft);margin-top:10px}
  .check-group{border-top:1px solid var(--line)}
  .check-group:first-of-type{border-top:0}
  .check-gtitle{font-size:.72rem;font-weight:600;letter-spacing:.16em;text-transform:uppercase;
    color:var(--ink-soft);padding:18px 22px 4px}
  .check-item{display:flex;align-items:flex-start;gap:14px;padding:12px 22px;cursor:pointer;
    transition:background .2s;border-top:1px solid var(--line)}
  .check-gtitle + .check-item{border-top:0}
  .check-item:hover{background:var(--paper-2)}
  .check-item input{position:absolute;opacity:0;width:0;height:0}
  .check-item input:focus-visible ~ .check-box{outline:2px solid var(--accent);outline-offset:2px}
  .check-box{flex-shrink:0;width:22px;height:22px;border:2px solid var(--ink);margin-top:2px;
    display:grid;place-items:center;transition:background .15s}
  .check-box::after{content:"";width:6px;height:11px;border:solid var(--on-accent);border-width:0 2.5px 2.5px 0;
    transform:rotate(45deg) translateY(-1px);opacity:0;transition:opacity .15s}
  .check-item input:checked ~ .check-box{background:var(--accent);border-color:var(--accent)}
  .check-item input:checked ~ .check-box::after{opacity:1}
  .check-text{min-width:0}
  .check-text b{font-weight:600;font-size:.98rem;line-height:1.4;display:block;transition:color .2s;overflow-wrap:anywhere}
  .check-text a{color:var(--accent);text-decoration:underline;text-underline-offset:3px}
  .check-item input:checked ~ .check-text b{color:var(--ink-soft);text-decoration:line-through}
  .nsc-link{margin-top:22px;font-size:.95rem}
  .nsc-link a{color:var(--accent);text-decoration:underline;text-underline-offset:3px}

  /* ================= SIMULADOR ================= */
  #simulador{background:#0A0A0A;border-block:1px solid var(--line);margin-top:84px;padding-top:64px;padding-bottom:64px}
  .sim-shell{border:1px solid var(--line-2);background:var(--bg);overflow-wrap:break-word}

  /* portada del simulador */
  .sim-modes{display:grid;grid-template-columns:1fr 1fr;gap:20px}
  @media(max-width:760px){.sim-modes{grid-template-columns:1fr}}
  .mode-card{border:1px solid var(--line-2);background:var(--bg);padding:30px 26px;text-align:left;cursor:pointer;
    color:var(--ink);font:inherit;transition:border-color .2s;display:block;width:100%}
  .mode-card:hover{border-color:var(--accent)}
  .mode-card .k{font-size:var(--t-mono);font-weight:600;letter-spacing:.16em;text-transform:uppercase;color:var(--accent)}
  .mode-card h3{font-family:var(--disp);font-weight:800;font-stretch:118%;text-transform:uppercase;font-size:1.5rem;margin:8px 0 10px;line-height:1.05}
  .mode-card p{font-size:.93rem;color:var(--ink-soft);line-height:1.55}
  .resume-banner{border:1px solid var(--accent);padding:18px 20px;margin-bottom:24px;
    display:flex;gap:16px;align-items:center;flex-wrap:wrap;justify-content:space-between}
  .resume-banner p{font-size:.95rem}
  .resume-banner .acts{display:flex;gap:10px}

  /* configuración de práctica */
  .sim-config{padding:30px 26px}
  .sim-config .row{display:flex;gap:20px;flex-wrap:wrap;align-items:flex-end}
  .sim-config .field{margin-bottom:0;min-width:220px}
  .sim-note{font-size:.86rem;color:var(--ink-soft);margin-top:14px}

  /* barra del examen */
  .sim-bar{
    position:sticky;top:64px;z-index:20;background:rgba(14,14,14,.97);
    display:flex;gap:14px;align-items:center;flex-wrap:wrap;justify-content:space-between;
    padding:14px 20px;border-bottom:1px solid var(--line-2);
  }
  .sim-bar .pos{font-size:.85rem;color:var(--ink-soft)}
  .sim-bar .pos b{color:var(--ink);font-weight:700}
  .sim-timer{font-family:var(--disp);font-weight:800;font-stretch:118%;font-size:1.5rem;line-height:1;letter-spacing:.02em;font-variant-numeric:tabular-nums}
  .sim-timer.low{color:var(--warn)}
  .mark-btn{
    font-family:var(--mono);font-size:10.5px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;
    background:transparent;color:var(--ink-soft);border:1px solid var(--line-2);padding:9px 12px;cursor:pointer;
    transition:border-color .2s,color .2s;
  }
  .mark-btn[aria-pressed="true"]{color:var(--accent);border-color:var(--accent)}
  .mark-btn:hover{border-color:var(--accent)}

  /* pregunta */
  .q-wrap{padding:30px 26px 10px}
  .q-wrap fieldset{border:0;min-width:0}
  .q-wrap legend{padding:0;margin-bottom:18px;max-width:78ch}
  .q-wrap legend:focus{outline:none}
  .q-no{display:block;font-size:var(--t-mono);font-weight:600;letter-spacing:.16em;text-transform:uppercase;color:var(--accent);margin-bottom:8px}
  .q-text{font-size:1.12rem;font-weight:600;line-height:1.5;overflow-wrap:anywhere}
  .q-ctx{border-left:2px solid var(--line-2);padding:6px 0 6px 16px;margin:0 0 18px;
    font-size:.95rem;color:var(--ink-soft);line-height:1.6;max-width:74ch;overflow-wrap:anywhere;white-space:pre-line}
  .opts{list-style:none;max-width:74ch}
  .opt{display:flex;gap:14px;align-items:flex-start;border:1px solid var(--line);padding:14px 16px;margin-bottom:10px;
    cursor:pointer;transition:border-color .15s,background .15s;position:relative}
  .opt:hover{border-color:var(--line-2);background:var(--paper-2)}
  .opt input{position:absolute;opacity:0;width:0;height:0}
  .opt .lt{flex:none;width:26px;height:26px;border:1.5px solid var(--ink-soft);border-radius:50%;
    display:grid;place-items:center;font-size:.78rem;font-weight:700;margin-top:1px;transition:background .15s,border-color .15s,color .15s}
  .opt input:checked ~ .lt{background:var(--accent);border-color:var(--accent);color:var(--on-accent)}
  .opt input:focus-visible ~ .lt{outline:2px solid var(--accent);outline-offset:2px}
  .opt input:checked ~ .tx{color:var(--ink)}
  .opt .tx{font-size:.97rem;line-height:1.55;color:var(--ink-soft);overflow-wrap:anywhere;transition:color .15s}
  .opt.is-checked{border-color:var(--accent)}
  .opt.good{border-color:var(--green)}
  .opt.good .lt{background:var(--green);border-color:var(--green);color:#0E0E0E}
  .opt.bad{border-color:var(--warn)}
  .opt.bad .lt{background:var(--warn);border-color:var(--warn);color:#0E0E0E}
  .opt.locked{cursor:default}
  .opt.locked:hover{background:transparent}

  /* retroalimentación práctica */
  .fb{max-width:74ch;border:1px solid var(--line-2);background:var(--paper-2);padding:16px 18px;margin:6px 0 10px}
  .fb .v{font-size:var(--t-mono);font-weight:700;letter-spacing:.16em;text-transform:uppercase;display:block;margin-bottom:6px}
  .fb.ok .v{color:var(--green)}
  .fb.ko .v{color:var(--warn)}
  .fb p{font-size:.93rem;color:var(--ink-soft);line-height:1.6;overflow-wrap:break-word}
  .fb .src{font-size:var(--t-mono);font-weight:600;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-dim);margin-top:8px}

  /* navegación inferior + rejilla */
  .sim-foot{display:flex;gap:14px;align-items:center;flex-wrap:wrap;justify-content:space-between;
    padding:18px 26px;border-top:1px solid var(--line)}
  .sim-foot .grp{display:flex;gap:10px;flex-wrap:wrap}
  .qgrid{display:flex;flex-wrap:wrap;gap:6px;padding:0 26px 24px;max-width:100%}
  .qgrid button{
    width:34px;height:34px;border:1px solid var(--line-2);background:transparent;color:var(--ink-soft);
    font:inherit;font-size:.74rem;font-weight:600;cursor:pointer;position:relative;
    transition:border-color .15s,background .15s,color .15s;
  }
  .qgrid button:hover{border-color:var(--accent)}
  .qgrid button.ans{background:var(--paper-2);color:var(--ink);border-color:var(--line-2)}
  .qgrid button.mk::after{content:"";position:absolute;top:3px;right:3px;width:6px;height:6px;border-radius:50%;background:var(--accent)}
  .qgrid button.cur{border-color:var(--accent);color:var(--accent);font-weight:800}
  .qgrid-key{padding:0 26px 22px;font-size:var(--t-mono);font-weight:600;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-dim)}

  /* resultados */
  .res-head{padding:30px 26px 0}
  .res-flag{display:inline-block;font-size:var(--t-mono);font-weight:700;letter-spacing:.16em;text-transform:uppercase;
    border:1px solid var(--warn);color:var(--warn);padding:6px 10px;margin-bottom:18px}
  .res-cells{display:grid;grid-template-columns:repeat(4,1fr);border:1px solid var(--line-2);margin:0 26px}
  @media(max-width:760px){.res-cells{grid-template-columns:1fr 1fr}}
  .res-cells .cell{padding:18px 20px;border-left:1px solid var(--line);min-width:0}
  .res-cells .cell:first-child{border-left:0}
  @media(max-width:760px){.res-cells .cell:nth-child(3){border-left:0}.res-cells .cell:nth-child(-n+2){border-bottom:1px solid var(--line)}}
  .res-cells .k{display:block;font-size:var(--t-mono);font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-soft);margin-bottom:7px}
  .res-cells .v{display:block;font-family:var(--disp);font-weight:800;font-stretch:118%;font-size:clamp(1.6rem,3vw,2.4rem);line-height:.95;letter-spacing:-.01em;overflow-wrap:normal}
  .res-cells .v small{font-size:.55em;font-weight:600}
  .res-areas{list-style:none;margin:26px;border:1px solid var(--line-2)}
  .res-areas li{display:grid;grid-template-columns:minmax(140px,1.4fr) auto 1fr auto;gap:14px;align-items:center;
    padding:14px 18px;border-top:1px solid var(--line)}
  .res-areas li:first-child{border-top:0}
  @media(max-width:680px){.res-areas li{grid-template-columns:1fr auto;grid-template-rows:auto auto}.res-areas .bar{grid-column:1/-1}}
  .res-areas .nm{font-size:.9rem;font-weight:600;line-height:1.3}
  .res-areas .sc{font-size:.85rem;color:var(--ink-soft);white-space:nowrap;font-variant-numeric:tabular-nums}
  .res-areas .bar{height:8px;background:var(--paper-2);position:relative;min-width:60px}
  .res-areas .bar i{position:absolute;inset:0 auto 0 0;background:var(--accent)}
  .res-areas .lv{font-size:var(--t-mono);font-weight:700;letter-spacing:.1em;text-transform:uppercase;white-space:nowrap}
  .res-areas .lv.n0{color:var(--warn)}
  .res-areas .lv.n1{color:var(--ink)}
  .res-areas .lv.n2{color:var(--green)}
  .res-acts{display:flex;gap:12px;flex-wrap:wrap;padding:0 26px 26px}
  .send-box{margin:0 26px 26px;border:1px solid var(--line-2);padding:22px;max-width:560px}
  .send-box h3{font-size:1rem;font-weight:700;margin-bottom:14px}
  .send-box .status{font-size:.92rem;margin-top:12px;line-height:1.55}
  .send-box .status.ok{color:var(--green)}
  .send-box .status.ko{color:var(--warn)}
  .send-box .status a{color:var(--accent);text-decoration:underline;text-underline-offset:3px}

  /* revisión */
  .rev{padding:6px 26px 30px}
  .rev h3{font-size:1.05rem;font-weight:700;text-transform:uppercase;letter-spacing:.04em;margin:20px 0 16px;border-bottom:2px solid var(--accent);display:inline-block;padding-bottom:6px}
  .rev-item{border:1px solid var(--line);padding:20px;margin-bottom:14px}
  .rev-item .hd{display:flex;gap:12px;flex-wrap:wrap;align-items:baseline;margin-bottom:8px}
  .rev-item .hd .n{font-size:var(--t-mono);font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--accent)}
  .rev-item .hd .st{font-size:var(--t-mono);font-weight:700;letter-spacing:.12em;text-transform:uppercase}
  .rev-item .hd .st.ok{color:var(--green)}
  .rev-item .hd .st.ko{color:var(--warn)}
  .rev-item .hd .st.om{color:var(--ink-soft)}
  .rev-item .qq{font-size:.98rem;font-weight:600;line-height:1.5;max-width:78ch;overflow-wrap:anywhere}
  .rev-item .cx{font-size:.88rem;color:var(--ink-soft);border-left:2px solid var(--line-2);padding-left:12px;margin:10px 0;max-width:74ch;overflow-wrap:anywhere;white-space:pre-line}
  .rev-item ul{list-style:none;margin:12px 0}
  .rev-item ul li{font-size:.92rem;color:var(--ink-soft);padding:5px 0 5px 30px;position:relative;overflow-wrap:anywhere}
  .rev-item ul li .m{position:absolute;left:0;top:5px;font-weight:700}
  .rev-item ul li.good{color:var(--ink)}
  .rev-item ul li.good .m{color:var(--green)}
  .rev-item ul li.bad .m{color:var(--warn)}
  .rev-item .pq{font-size:.92rem;color:var(--ink-soft);line-height:1.6;border-top:1px solid var(--line);padding-top:12px;margin-top:6px;max-width:78ch;overflow-wrap:break-word}
  .rev-item .pq b{color:var(--ink)}
  .rev-item .src{font-size:var(--t-mono);font-weight:600;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-dim);margin-top:8px}

  /* pie ético */
  .sim-ethics{font-size:.85rem;color:var(--ink-soft);border-top:1px solid var(--line);margin-top:28px;padding-top:16px;max-width:78ch;line-height:1.6}

  /* ---------- coordinación ---------- */
  #coordinacion{padding-top:60px;padding-bottom:70px}
  .admin-intro{display:flex;gap:20px;align-items:center;flex-wrap:wrap;justify-content:space-between;
    border:1px solid var(--line);padding:20px 22px}
  .admin-intro p{font-size:.9rem;color:var(--ink-soft);max-width:56ch}
  .admin-panel{border:1px solid var(--line-2);padding:26px;margin-top:18px}
  .admin-panel form{max-width:420px}
  .admin-status{font-size:.92rem;margin-top:12px;line-height:1.5}
  .admin-status.ko{color:var(--warn)}
  .admin-status.ok{color:var(--green)}
  .admin-tools{display:flex;gap:12px;flex-wrap:wrap;align-items:center;justify-content:space-between;margin-bottom:16px}
  .tbl-wrap{overflow-x:auto;border:1px solid var(--line-2)}
  table.attempts{width:100%;border-collapse:collapse;font-size:.86rem;min-width:760px}
  table.attempts th,table.attempts td{padding:10px 12px;text-align:left;border-bottom:1px solid var(--line);white-space:nowrap}
  table.attempts th{font-size:var(--t-mono);font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-soft);
    position:sticky;top:0;background:var(--paper-2)}
  table.attempts td.num{font-variant-numeric:tabular-nums}

  /* ---------- footer de una línea (limpia) ---------- */
  footer{
    border-top:1px solid var(--line);
    display:flex;flex-wrap:wrap;gap:14px 34px;align-items:center;justify-content:space-between;
    padding:26px var(--pad);font-size:12px;color:var(--ink-soft);
    position:relative;z-index:1;margin-top:80px;
  }
  footer a{text-decoration:none}
  footer nav{display:flex;flex-wrap:wrap;gap:20px}
  footer nav a{letter-spacing:.1em;text-transform:uppercase;font-size:11px;font-weight:600}
  footer nav a:hover{color:var(--ink)}

  /* =========================================================
     IMPRESIÓN · acta del simulacro (@media print, en claro)
     ========================================================= */
  .print-only{display:none}
  @media print{
    @page{margin:14mm}
    html{scroll-behavior:auto}
    body{background:#fff;color:#1B1612;font-size:11pt;line-height:1.45;overflow:visible}
    body > *{display:none!important}
    #acta{display:block!important;color:#1B1612}
    #acta .a-kick{font-size:8pt;letter-spacing:.2em;text-transform:uppercase;color:#555;margin-bottom:4pt}
    #acta h1{font-size:20pt;line-height:1.05;text-transform:uppercase;margin-bottom:2pt}
    #acta .a-flag{display:inline-block;border:1pt solid #B23818;color:#B23818;font-size:8pt;
      letter-spacing:.14em;text-transform:uppercase;padding:2pt 6pt;margin:6pt 0 10pt}
    #acta .a-meta{font-size:9.5pt;color:#333;margin-bottom:10pt}
    #acta table{width:100%;border-collapse:collapse;margin:8pt 0 12pt}
    #acta th,#acta td{border:1pt solid #999;padding:5pt 8pt;text-align:left;font-size:9.5pt}
    #acta th{background:#f0efe9;font-size:8pt;letter-spacing:.1em;text-transform:uppercase}
    #acta .a-big{font-size:16pt;font-weight:800}
    #acta .a-note{font-size:8.5pt;color:#555;border-top:1pt solid #999;padding-top:6pt;margin-top:12pt}
  }

/* =====================================================
   GATE de acceso compartido (código único del programa)
   ===================================================== */
.egel-locked body > *:not(#egel-gate){ display:none !important; }
#egel-gate{
  position:fixed; inset:0; z-index:3000;
  display:flex; align-items:center; justify-content:center;
  padding:24px; background:var(--bg);
}
#egel-gate .gate-card{
  width:100%; max-width:420px; text-align:left;
}
#egel-gate .gate-mark{
  font-family:var(--disp); font-weight:800; font-stretch:118%;
  font-size:15px; letter-spacing:.01em; margin-bottom:36px;
  display:inline-flex; align-items:center; gap:.14em;
}
#egel-gate .gate-mark .b-arrow{ width:1em; height:1em; color:var(--accent); display:grid; place-items:center; }
#egel-gate .gate-mark .b-arrow svg{ width:100%; height:100%; }
#egel-gate .eyebrow{
  font-family:var(--mono); font-size:11px; font-weight:600; letter-spacing:.2em;
  text-transform:uppercase; color:var(--ink-soft); margin-bottom:14px;
}
#egel-gate h1{
  font-family:var(--disp); font-weight:800; font-stretch:118%; text-transform:uppercase;
  line-height:.98; letter-spacing:-.01em; font-size:clamp(2rem,6vw,3rem); margin-bottom:16px;
}
#egel-gate p{ color:var(--ink-soft); font-size:15px; line-height:1.55; margin-bottom:26px; }
#egel-gate form{ display:flex; flex-direction:column; gap:14px; }
#egel-gate label{ font-size:12px; letter-spacing:.06em; color:var(--ink-soft); text-transform:uppercase; }
#egel-gate input{
  width:100%; margin-top:8px; background:var(--paper-2); color:var(--ink);
  border:1px solid var(--line-2); border-radius:2px; padding:14px 16px;
  font-family:var(--mono); font-size:16px; letter-spacing:.04em;
}
#egel-gate input:focus{ outline:none; border-color:var(--accent); }
#egel-gate .gate-status{ min-height:1.2em; font-size:13px; color:var(--warn); margin-top:2px; }
#egel-gate .gate-help{ font-size:12px; color:var(--ink-dim); margin-top:20px; }

/* =====================================================
   HUB: tarjetas hacia las 3 carpetas
   ===================================================== */
.hub-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:clamp(16px,2.4vw,26px); }
@media(max-width:820px){ .hub-grid{ grid-template-columns:1fr; } }
.hub-card{
  display:flex; flex-direction:column; gap:12px; min-height:230px;
  padding:clamp(24px,3vw,34px); border:1px solid var(--line-2);
  background:var(--paper-2); color:inherit; text-decoration:none;
  transition:border-color .2s ease, transform .2s ease, background .2s ease;
}
.hub-card:hover{ border-color:var(--accent); transform:translateY(-3px); }
.hub-card:focus-visible{ outline:2px solid var(--accent); outline-offset:3px; }
.hub-card .hc-no{ font-family:var(--mono); font-size:12px; letter-spacing:.16em; color:var(--accent); }
.hub-card h3{ font-family:var(--disp); font-weight:800; font-stretch:118%; text-transform:uppercase;
  font-size:clamp(1.4rem,2.6vw,1.9rem); line-height:1; letter-spacing:-.01em; }
.hub-card p{ color:var(--ink-soft); font-size:14px; line-height:1.5; }
.hub-card .hc-go{ margin-top:auto; font-family:var(--mono); font-size:12px; letter-spacing:.1em;
  text-transform:uppercase; color:var(--ink); display:inline-flex; align-items:center; gap:8px; }
.hub-card:hover .hc-go{ color:var(--accent); }
.hub-card .hc-meta{ font-family:var(--mono); font-size:11px; letter-spacing:.08em; color:var(--ink-dim); }

/* =====================================================
   Pestañas de la carpeta Material
   ===================================================== */
.mat-tabs{ display:flex; flex-wrap:wrap; gap:8px; margin-bottom:clamp(30px,5vh,54px); border-bottom:1px solid var(--line); }
.mat-tab{
  background:none; border:0; border-bottom:2px solid transparent; margin-bottom:-1px;
  font-family:var(--mono); font-size:12px; font-weight:600; letter-spacing:.12em; text-transform:uppercase;
  color:var(--ink-soft); padding:12px 14px; cursor:pointer; transition:color .2s, border-color .2s;
}
.mat-tab:hover{ color:var(--ink); }
.mat-tab[aria-selected="true"]{ color:var(--ink); border-bottom-color:var(--accent); }
.mat-panel[hidden]{ display:none; }
.mat-loading{ color:var(--ink-soft); font-size:14px; padding:20px 0; }

/* =====================================================
   Fechas clave · timeline del hub
   ===================================================== */
.cal{list-style:none; margin:0; padding:0; position:relative}
.cal::before{content:""; position:absolute; top:8px; bottom:8px; left:9px; width:2px; background:var(--line-2)}
.cal-item{position:relative; display:grid; grid-template-columns:160px 1fr; gap:clamp(14px,3vw,32px);
  padding:0 0 clamp(22px,3vh,30px) 34px}
.cal-item:last-child{padding-bottom:0}
.cal-item::before{content:""; position:absolute; left:2px; top:6px; width:18px; height:18px; border-radius:50%;
  background:var(--bg); border:2px solid var(--line-2); box-sizing:border-box}
.cal-item.key::before{border-color:var(--accent); background:var(--accent)}
.cal-date{padding-top:2px}
.cal-date .d{display:block; font-family:var(--disp); font-weight:800; font-stretch:118%; text-transform:uppercase;
  font-size:clamp(1rem,2.1vw,1.25rem); line-height:1.05; letter-spacing:-.01em}
.cal-date .t{display:block; font-family:var(--mono); font-size:12.5px; color:var(--ink-soft); margin-top:4px; letter-spacing:.02em}
.cal-body h3{margin:0 0 6px; font-family:var(--sans); font-weight:700; text-transform:uppercase; letter-spacing:.01em;
  font-size:clamp(1.02rem,2vw,1.18rem); line-height:1.15}
.cal-item.key .cal-body h3{color:var(--accent)}
.cal-body p{margin:0; color:var(--ink-soft); font-size:14.5px; line-height:1.55; max-width:56ch}
.cal-tag{display:inline-block; margin-bottom:8px; font-family:var(--mono); font-size:10.5px; font-weight:600;
  letter-spacing:.14em; text-transform:uppercase; color:var(--accent); border:1px solid var(--line-2);
  border-radius:999px; padding:4px 10px}
@media(max-width:600px){
  .cal-item{grid-template-columns:1fr; gap:6px; padding-left:30px}
  .cal-date{padding-top:0}
}
