/* ============================================================
 * theme.css — TEMA de la guía de CONJUNTOS Y LÓGICA (capa LIBRE).
 * SOLO estilos del tema (prefijo cyl-): leyenda, visuales (conjunto, venn,
 * venn-nums, tabla de verdad) y widgets por toque (venn doble vía, tabla
 * constructora, clasifica). NO redefine clases `guia-*` (capa bloqueada).
 * Pisos de letra: lectura ≥17px · apoyo ≥15px · etiquetas MAYÚSCULAS ≥13px.
 * Tap targets ≥44px. Sin overflow horizontal a 360px. Light-mode fijo.
 * Sin barra-acento izquierda (regla dura): bordes completos + eyebrows.
 * ============================================================ */

/* ===== Paleta del tema (eco de las variables de marca) ===== */
.cyl-legend, .cyl-visual, .cyl-wg {
  --cyl-x: #C75D08;      /* región que cumple / F */
  --cyl-navy: #283891;   /* conjunto A */
  --cyl-green: #1C7A3A;  /* conjunto B / V */
  --cyl-ink: #181B22;
  --cyl-mut: #4b5563;
  --cyl-line: #e7e2da;
  --cyl-cream: #FFF3E7;
  --cyl-okbg: #e6f5ec;
  --cyl-missfg: #a01243;
  --cyl-missbg: #fdecf1;
}

/* ===== Leyenda de color ===== */
.cyl-legend {
  display: flex; flex-wrap: wrap; gap: 10px 18px;
  margin: 4px 0 18px; padding: 12px 14px;
  border: 2px solid var(--cyl-ink); border-radius: 14px; background: #fff;
}
.cyl-legend .it { display: flex; align-items: center; gap: 8px; font-size: 15px; color: var(--cyl-mut); }
.cyl-legend .it b { color: var(--cyl-ink); }
.cyl-legend .sw { width: 16px; height: 16px; border-radius: 5px; border: 2px solid var(--cyl-ink); flex: 0 0 auto; background: #fff; }
.cyl-legend .sw.navy { border-color: var(--cyl-navy); }
.cyl-legend .sw.green { border-color: var(--cyl-green); }
.cyl-legend .sw.x { background: var(--cyl-x); border-color: var(--cyl-x); }

/* ===== Visuales estáticos ===== */
.cyl-visual { margin: 14px 0; }
.cyl-cap { margin: 8px 0 0; font-size: 15px; color: var(--cyl-mut); text-align: center; line-height: 1.4; }

/* conjunto: caja con fichas */
.cyl-conj {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: 8px;
  border: 2px solid var(--cyl-line); border-radius: 14px; background: #fff; padding: 16px 14px;
}
.cyl-conj-label { font-size: 20px; font-weight: 800; color: var(--cyl-navy); }
.cyl-conj-brace { font-size: 30px; font-weight: 800; color: var(--cyl-ink); }
.cyl-conj-items { display: flex; flex-wrap: wrap; gap: 8px; justify-content: center; }
.cyl-ficha {
  display: inline-flex; align-items: center; justify-content: center;
  min-width: 38px; min-height: 38px; padding: 4px 12px;
  border: 2px solid var(--cyl-navy); border-radius: 10px; background: #f4f6fc;
  font-size: 18px; font-weight: 800; color: var(--cyl-navy);
}
.cyl-conj .cyl-cap { flex-basis: 100%; }

/* venn (figura) */
.cyl-vennfig { text-align: center; }
.cyl-venn-svg { width: 100%; max-width: 360px; height: auto; display: block; margin: 0 auto; }
.cyl-reg { opacity: 0; transition: opacity .25s; pointer-events: none; }
.cyl-reg.on { opacity: 1; }

/* tabla de verdad (estática y constructora) */
.cyl-tvwrap { display: flex; flex-direction: column; align-items: center; }
.cyl-tv {
  border-collapse: separate; border-spacing: 0; margin: 0 auto;
  border: 2px solid var(--cyl-ink); border-radius: 12px; overflow: hidden; background: #fff;
}
.cyl-tv th {
  font-size: 17px; font-weight: 800; color: var(--cyl-ink); background: var(--cyl-cream);
  padding: 10px 18px; border-bottom: 2px solid var(--cyl-ink); text-align: center;
}
.cyl-tv td { padding: 8px 18px; text-align: center; border-top: 1px solid var(--cyl-line); }
.cyl-tv tbody tr:first-child td { border-top: none; }
.cyl-tvval {
  display: inline-flex; align-items: center; justify-content: center;
  min-width: 30px; min-height: 30px; border-radius: 8px;
  font-size: 17px; font-weight: 800;
}
.cyl-tvval.v { color: var(--cyl-green); background: var(--cyl-okbg); padding: 2px 9px; }
.cyl-tvval.f { color: var(--cyl-x); background: var(--cyl-cream); padding: 2px 9px; }
.cyl-tvval.pop { animation: cyl-pop .3s ease; }
@keyframes cyl-pop { 0% { transform: scale(.6); } 70% { transform: scale(1.15); } 100% { transform: scale(1); } }

/* ===== Andamiaje común de widgets ===== */
.cyl-wg {
  margin: 16px 0; padding: 16px 14px;
  border: 2px solid var(--cyl-ink); border-radius: 16px; background: #fff;
  box-shadow: 4px 4px 0 var(--cyl-ink);
}
.cyl-wg-top { display: flex; flex-wrap: wrap; align-items: baseline; gap: 6px 10px; margin-bottom: 12px; }
.cyl-flag {
  font-size: 13px; font-weight: 800; letter-spacing: .03em; text-transform: uppercase;
  color: #fff; background: var(--cyl-x); border-radius: 999px; padding: 3px 11px; flex: 0 0 auto;
}
.cyl-wg-inst { font-size: 15px; color: var(--cyl-mut); line-height: 1.4; }
.cyl-wg-nota { margin: 10px 0 0; font-size: 15px; color: var(--cyl-mut); line-height: 1.4; }

.cyl-btn {
  font: inherit; font-weight: 800; font-size: 17px; min-height: 44px; padding: 10px 20px;
  border: 2px solid var(--cyl-ink); border-radius: 12px; background: var(--cyl-navy); color: #fff;
  cursor: pointer; box-shadow: 3px 3px 0 var(--cyl-ink); transition: transform .1s, box-shadow .1s;
}
.cyl-btn:hover { transform: translate(-2px, -2px); box-shadow: 5px 5px 0 var(--cyl-ink); }
.cyl-btn:active { transform: none; box-shadow: 1px 1px 0 var(--cyl-ink); }
.cyl-btn.small { font-size: 15px; min-height: 40px; padding: 8px 16px; margin-left: 8px; }
.cyl-btn.ghost { background: #fff; color: var(--cyl-ink); box-shadow: none; }
.cyl-btn.ghost:hover { border-color: var(--cyl-x); transform: none; box-shadow: none; }

/* opción genérica por toque */
.cyl-opt {
  font: inherit; font-weight: 700; font-size: 17px; min-height: 44px; padding: 10px 14px;
  border: 2px solid var(--cyl-line); border-radius: 10px; background: #fff; color: var(--cyl-ink);
  cursor: pointer; text-align: left; transition: transform .1s, border-color .1s;
}
.cyl-opt:hover { border-color: var(--cyl-x); transform: translateY(-1px); }
.cyl-opt.right { border-color: var(--cyl-green); background: var(--cyl-okbg); color: var(--cyl-green); }
.cyl-opt.wrong { border-color: #d6336c; background: var(--cyl-missbg); color: var(--cyl-missfg); }
.cyl-opt:disabled { cursor: default; opacity: 1; }

/* ===== Widget: venn (doble vía) ===== */
.cyl-vennwg[data-mode="explora"] .cyl-reg { pointer-events: all; cursor: pointer; }
.cyl-venn-stage { display: flex; justify-content: center; }
.cyl-venn-ctrl { display: flex; flex-wrap: wrap; gap: 8px; justify-content: center; margin: 12px 0 4px; }
.cyl-chipbtn {
  font: inherit; font-weight: 800; font-size: 17px; min-height: 44px; padding: 8px 16px;
  border: 2px solid var(--cyl-ink); border-radius: 999px; background: #fff; color: var(--cyl-ink);
  cursor: pointer; box-shadow: 2px 2px 0 var(--cyl-ink); transition: transform .1s, box-shadow .1s;
}
.cyl-chipbtn:hover:not(:disabled) { transform: translate(-1px, -1px); box-shadow: 3px 3px 0 var(--cyl-ink); }
.cyl-chipbtn.active { background: var(--cyl-x); border-color: var(--cyl-x); color: #fff; }
.cyl-chipbtn.right { background: var(--cyl-okbg); border-color: var(--cyl-green); color: var(--cyl-green); }
.cyl-chipbtn.wrong { background: var(--cyl-missbg); border-color: #d6336c; color: var(--cyl-missfg); }
.cyl-chipbtn:disabled { cursor: default; }
.cyl-venn-read {
  margin: 8px 0 0; padding: 12px 14px; min-height: 44px;
  border: 2px solid var(--cyl-line); border-radius: 12px; background: #fcfbf9;
  font-size: 17px; line-height: 1.5; color: var(--cyl-ink);
}
.cyl-okline { color: var(--cyl-green); }
.cyl-missline { color: var(--cyl-missfg); }

/* ===== Widget: tabla (constructor) ===== */
.cyl-tab-prog { margin: 0 0 10px; font-size: 15px; font-weight: 800; color: var(--cyl-mut); }
.cyl-tab-body { display: flex; justify-content: center; }
.cyl-tv.build td.cyl-tab-slot { padding: 6px 10px; }
.cyl-tab-slot { white-space: nowrap; }
.cyl-tab-slot.shake { animation: cyl-shake .35s ease; }
@keyframes cyl-shake { 0%, 100% { transform: translateX(0); } 25% { transform: translateX(-4px); } 75% { transform: translateX(4px); } }
.cyl-vf {
  font: inherit; font-weight: 800; font-size: 17px;
  min-width: 44px; min-height: 44px; margin: 2px;
  border-radius: 10px; cursor: pointer; transition: transform .1s;
  background: #fff;
}
.cyl-vf:hover { transform: translateY(-1px); }
.cyl-vf.v { border: 2px solid var(--cyl-green); color: var(--cyl-green); }
.cyl-vf.f { border: 2px solid var(--cyl-x); color: var(--cyl-x); }
.cyl-tab-fb { margin-top: 12px; font-size: 17px; line-height: 1.5; display: none; }
.cyl-tab-fb.show { display: block; padding: 12px 14px; border-radius: 12px; }
.cyl-tab-fb.ok { border: 2px solid var(--cyl-green); background: var(--cyl-okbg); color: var(--cyl-green); }
.cyl-tab-fb.miss { border: 2px solid #d6336c; background: var(--cyl-missbg); color: var(--cyl-missfg); }

/* ===== Widget: clasifica ===== */
.cyl-clas-prog { margin: 0 0 8px; font-size: 13px; font-weight: 800; text-transform: uppercase; letter-spacing: .03em; color: var(--cyl-mut); }
.cyl-clas-card { border: 2px solid var(--cyl-line); border-radius: 12px; padding: 14px; background: #fcfbf9; }
.cyl-clas-enun { margin: 0 0 12px; font-size: 18px; line-height: 1.45; color: var(--cyl-ink); font-weight: 700; }
.cyl-clas-opts { display: flex; gap: 10px; flex-wrap: wrap; }
.cyl-clas-opts .cyl-opt { flex: 1 1 160px; text-align: center; font-weight: 800; }
.cyl-clas-fb { margin-top: 12px; font-size: 17px; line-height: 1.5; display: none; }
.cyl-clas-fb.show { display: block; padding: 12px 14px; border-radius: 12px; }
.cyl-clas-fb.ok { border: 2px solid var(--cyl-green); background: var(--cyl-okbg); color: var(--cyl-green); }
.cyl-clas-fb.miss { border: 2px solid #d6336c; background: var(--cyl-missbg); color: var(--cyl-missfg); }
.cyl-clas-done { margin: 0 0 12px; font-size: 17px; line-height: 1.5; color: var(--cyl-ink); }

/* ===== 360px: sin overflow horizontal ===== */
@media (max-width: 400px) {
  .cyl-tv th { padding: 8px 10px; }
  .cyl-tv td { padding: 6px 8px; }
  .cyl-vf { min-width: 40px; margin: 1px; }
  .cyl-chipbtn { font-size: 15px; padding: 8px 12px; }
  .cyl-btn.small { margin-left: 0; margin-top: 8px; display: inline-block; }
  .cyl-clas-opts .cyl-opt { flex-basis: 100%; }
}

/* ===== Movimiento reducido ===== */
@media (prefers-reduced-motion: reduce) {
  .cyl-reg, .cyl-opt, .cyl-btn, .cyl-chipbtn, .cyl-vf { transition: none !important; }
  .cyl-tvval.pop, .cyl-tab-slot.shake { animation: none !important; }
}

/* ===== Impresión: oculta lo interactivo (apoyo, no contenido SEO) ===== */
@media print {
  .cyl-wg { display: none !important; }
}