/* Pupitre — Pre-ICFES (prefijo pi-): hub, lección (lector), lectura guiada y tarjeta destacada en Saber 11. */
.pi{display:flex;flex-direction:column;gap:22px;min-width:0}
.pi-sec{display:flex;flex-direction:column;gap:2px;min-width:0}
.pi-empty{display:flex;flex-direction:column;gap:6px;align-items:center;text-align:center;padding:32px 18px}

/* hero */
.pi-hero{padding:26px}
.pi-h1{font-family:var(--f-head);font-weight:700;font-size:clamp(26px,4vw,36px);line-height:1.08;letter-spacing:-.02em;margin:0}
.pi-lead{margin:0;color:var(--ink-2);max-width:62ch;line-height:1.55}
.pi-stats{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;max-width:620px}
.pi-stats>div{background:var(--soft);border-radius:var(--r);padding:12px 14px;display:flex;flex-direction:column;gap:2px;min-width:0}
.pi-stats b{font-size:26px;font-weight:700;line-height:1.1;color:var(--ink)}
.pi-stats b small{font-size:.55em;color:var(--muted);font-weight:600;margin-left:2px}
.pi-stats span{font-size:12.5px;color:var(--muted);line-height:1.3}

/* guía */
.pi-lecs{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:12px}
.pi-lec{display:flex;flex-direction:column;gap:8px;padding:16px;text-align:left;min-width:0;transition:border-color .15s,transform .15s}
.pi-lec:hover,.pi-lect:hover,.pi-feature:hover{border-color:var(--accent);transform:translateY(-1px)}
.pi-lec-h{display:flex;align-items:center;justify-content:space-between;gap:8px}
.pi-num{width:34px;height:34px;border-radius:10px;display:grid;place-items:center;background:var(--accent-soft);color:var(--accent);font-weight:700;font-size:16px}
.pi-lec-t{font-weight:700;font-size:15.5px;line-height:1.3}
.pi-lec-d{font-size:13px;color:var(--muted);line-height:1.45;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.pi-lec-f{margin-top:auto;display:flex;flex-direction:column;gap:6px;padding-top:4px}

/* lecturas */
.pi-lects{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:12px}
.pi-lect{display:flex;flex-direction:column;gap:8px;padding:14px 16px;text-align:left;min-width:0;transition:border-color .15s,transform .15s}
.pi-lect-h{display:flex;align-items:center;justify-content:space-between;gap:8px;font-size:12px}
.pi-lect b{font-weight:700;font-size:15px;line-height:1.3}
.pi-lect-f{margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:8px;font-size:12.5px;color:var(--muted)}

/* examen */
.pi-exam{display:grid;grid-template-columns:minmax(0,1fr) 260px;gap:18px;padding:20px;align-items:center}
.pi-exam-main{display:flex;gap:14px;align-items:flex-start;min-width:0}
.pi-exam-main h2{margin:2px 0 6px;font-size:21px;font-weight:700}
.pi-exam-main p{margin:0;color:var(--ink-2);line-height:1.5;font-size:14px}
.pi-exam-side{display:flex;flex-direction:column;gap:10px}
.pi-ult{display:flex;flex-direction:column;gap:2px;align-items:flex-start;text-align:left;background:var(--soft);border:0;border-radius:var(--r);padding:12px 14px;font-size:12.5px;color:var(--ink)}
.pi-ult b{font-size:28px;font-weight:700;line-height:1.1}
.pi-ult b small{font-size:.5em;color:var(--muted);margin-left:3px}
.pi-ult-no{margin:0;font-size:13px;line-height:1.45}

/* lección: anterior / siguiente al final del lector */
.pi-pn{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
.pi-pn-b{display:flex;flex-direction:column;gap:4px;padding:14px 16px;text-align:left;min-width:0}
.pi-pn-b:hover{border-color:var(--accent)}
.pi-pn-b .eyebrow{display:flex;align-items:center;gap:4px}
.pi-pn-b b{font-weight:600;font-size:14px;line-height:1.3}
.pi-pn-next{text-align:right;align-items:flex-end}

/* lectura guiada */
.pi-lh{display:flex;flex-direction:column;gap:8px}
.pi-lh .eyebrow{display:flex;align-items:center;gap:6px}
.pi-lgrid{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,1fr);gap:16px;align-items:start}
.pi-texto{min-width:0;display:flex;flex-direction:column;gap:14px}
.pi-texto .prose{line-height:1.7;font-size:15.5px}
.pi-tabla table{width:100%}
.pi-tabla th{background:var(--soft)}
.pi-quiz{min-width:0;display:flex;flex-direction:column;gap:12px}
.pi-quiz-h h2{margin:0;font-size:20px;font-weight:700}
.pi-quiz-h p{margin:4px 0 0;font-size:13px}
@media (min-width:1000px){.pi-texto{position:sticky;top:76px;max-height:calc(100vh - 96px);overflow:auto}}

/* tarjeta destacada en la vista Saber 11 (practica.js) */
.pi-feature{display:flex;align-items:center;gap:16px;padding:18px 20px;text-align:left;width:100%;border-color:var(--accent);background:linear-gradient(120deg,var(--accent-soft),var(--card) 70%);transition:transform .15s}
.pi-feature .ic-tile{background:var(--card);color:var(--accent);width:52px;height:52px}
.pi-feature-tx{display:flex;flex-direction:column;gap:3px;min-width:0;flex:1}
.pi-feature-tx b{font-family:var(--f-head);font-size:19px;font-weight:700;line-height:1.2}
.pi-feature-tx span{font-size:13.5px;color:var(--ink-2);line-height:1.45}
.pi-feature-go{flex:none;color:var(--accent);display:flex;align-items:center;gap:6px;font-weight:700;font-size:14px}

@media (max-width:860px){
  .pi-exam{grid-template-columns:1fr}
  .pi-lgrid{grid-template-columns:1fr}
}
@media (max-width:560px){
  .pi-hero{padding:20px 18px}
  .pi-stats{gap:8px}
  .pi-stats>div{padding:10px}
  .pi-stats b{font-size:21px}
  .pi-pn{grid-template-columns:1fr}
  .pi-pn-next{text-align:left;align-items:flex-start}
  .pi-feature{flex-wrap:wrap;padding:16px}
  .pi-feature-go{width:100%}
  .pi-exam-main{flex-direction:column}
}

/* tarjeta del Examen Pre-ICFES en el centro de exámenes (examenes.js, pestaña Saber 11) */
.pi-expre{display:flex;flex-direction:column;gap:14px}
.pi-expre .ex-feature-h h2{margin:2px 0 4px}
.pi-expre .ex-feature-h p{margin:0}

/* ---------- Plan ICFES (plan-icfes) y tarjeta del hub ---------- */
.pi-plan-cta{display:flex;align-items:center;gap:14px;padding:16px 18px;flex-wrap:wrap}
.pi-plan-cta>.ic-tile{background:var(--accent-soft);color:var(--accent);flex:none}
.pi-plan-cta .tx{flex:1 1 240px;min-width:0;display:flex;flex-direction:column;gap:4px}
.pi-plan-cta .tx b{font-family:var(--f-head);font-size:17px;line-height:1.25}
.pi-plan-cta .tx .prog{margin-top:4px;max-width:420px}
.pi-small{font-size:13px;line-height:1.5;margin:0}
.pi-h3{font-family:var(--f-head);font-size:15px;margin:6px 0 0}
.pi-plan-cfg{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:14px;align-items:start}
.pi-cfg,.pi-diag,.pi-plan-side{display:flex;flex-direction:column;gap:12px;min-width:0}
.pi-cfg h2,.pi-diag h2,.pi-plan-side h2{font-size:19px;margin:0}
.pi-cfg .input{max-width:260px}
.pi-areas{display:flex;flex-direction:column;gap:8px}
.pi-area{display:grid;grid-template-columns:26px 92px minmax(0,1fr) 32px;align-items:center;gap:8px;font-size:13.5px}
.pi-area .ic-tile{width:26px;height:26px;border-radius:8px}
.pi-area-n{font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.pi-area .prog i{background:var(--tint,var(--accent))}
.pi-area b{text-align:right}
.pi-debiles{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:6px}
.pi-debiles li{display:flex;align-items:center;gap:8px;font-size:13.5px;min-width:0}
.pi-debiles .tx{flex:1;min-width:0}
.pi-debiles .tag{flex:none}
.pi-nodiag{display:flex;gap:14px;align-items:flex-start}
.pi-nodiag>.ic-tile{background:var(--gold-soft);color:var(--ink);flex:none}
.pi-nodiag>div{display:flex;flex-direction:column;gap:10px;align-items:flex-start;min-width:0}
.pi-nodiag p{margin:0;color:var(--ink-2);line-height:1.55}
.pi-plan-top{display:flex;align-items:center;justify-content:space-between;gap:18px;flex-wrap:wrap;position:relative}
.pi-plan-dias{display:flex;flex-direction:column;gap:6px;min-width:0}
.pi-plan-av{display:flex;flex-direction:column;align-items:center;gap:6px}
.pi-plan-av .ring{width:84px;height:84px}
.pi-banner{flex-wrap:wrap}
.pi-banner>span{flex:1 1 220px;min-width:0}
.pi-plan-grid{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:14px;align-items:start}
.pi-semanas{display:flex;flex-direction:column;gap:10px;min-width:0}
.pi-sem{padding:0;overflow:hidden}
.pi-sem summary{display:flex;align-items:center;gap:12px;padding:14px 16px;cursor:pointer;list-style:none}
.pi-sem summary::-webkit-details-marker{display:none}
.pi-sem summary .tx{flex:1;min-width:0;display:flex;flex-direction:column;gap:2px}
.pi-sem summary small{color:var(--muted);font-size:12.5px}
.pi-sem-n{width:34px;height:34px;border-radius:10px;display:grid;place-items:center;background:var(--soft);font-weight:700;flex:none}
.pi-sem[data-st="actual"]{border-color:var(--accent)}
.pi-sem[data-st="actual"] .pi-sem-n{background:var(--accent);color:var(--card)}
.pi-sem[data-st="pasada"] summary{opacity:.8}
.pi-chev{color:var(--muted);transition:transform .2s;display:flex}
.pi-sem[open] .pi-chev{transform:rotate(180deg)}
.pi-tareas{list-style:none;margin:0;padding:0 10px 10px;display:flex;flex-direction:column;gap:4px}
.pi-tarea{display:flex;align-items:center;gap:10px;padding:9px 8px;border-radius:12px;border-top:1px solid var(--line);min-width:0}
.pi-tarea .ic-tile{width:30px;height:30px;border-radius:9px;flex:none}
.pi-tarea:not([data-area]) .ic-tile{background:var(--accent-soft);color:var(--accent)}
.pi-tarea .tx{flex:1;min-width:0;display:flex;flex-direction:column;gap:2px}
.pi-tarea .tx b{font-size:14px;font-weight:600;line-height:1.3}
.pi-tarea .tx small{font-size:12.5px;color:var(--muted);line-height:1.35}
.pi-tarea[data-hecho="true"] .tx b{text-decoration:line-through;text-decoration-color:var(--muted);color:var(--muted)}
.pi-tarea .btn{flex:none}
.pi-check{display:grid;place-items:center;width:28px;height:28px;flex:none;cursor:pointer}
.pi-check input{width:20px;height:20px;accent-color:var(--accent);cursor:pointer;margin:0}
@media (max-width:860px){
  .pi-plan-cfg,.pi-plan-grid{grid-template-columns:1fr}
}
@media (max-width:560px){
  .pi-area{grid-template-columns:24px 74px minmax(0,1fr) 28px}
  .pi-tarea{flex-wrap:wrap}
  .pi-tarea .tx{flex-basis:calc(100% - 90px)}
  .pi-tarea .btn{margin-left:auto}
}

/* Intentos con preguntas nuevas del Examen Pre-ICFES (hub) */
.pi-nuevas{display:flex;gap:8px;align-items:flex-start;margin:10px 0 0 !important;padding:8px 10px;border-radius:10px;background:var(--accent-soft);color:var(--ink) !important;font-size:13px !important}
.pi-nuevas svg{flex:none;margin-top:2px;color:var(--accent)}
.pi-nuevas[data-st="fin"]{background:var(--soft)}