/* mxp-zona-retos.css — Zona de retos MexcoParts (2 columnas + pestañas) */
.mxp-zr {
  --mxp-zr-accent: #1d6fb8;
  --mxp-zr-tinta: #1d2c3d;
  display: grid;
  grid-template-columns: 1fr;
  gap: 22px;
  max-width: 1180px;
  margin: 0 auto;
  color: var(--mxp-zr-tinta);
}
@media (min-width: 850px) {
  .mxp-zr { grid-template-columns: minmax(0, 34fr) minmax(0, 66fr); align-items: start; gap: 34px; }
}

/* columna de copy */
.mxp-zr-izq { padding-top: 6px; }
.mxp-zr-kicker {
  margin: 0 0 8px;
  font-size: .85rem;
  font-weight: 800;
  letter-spacing: 1.5px;
  color: var(--mxp-zr-accent);
}
.mxp-zr-titulo { margin: 0 0 10px; font-size: 1.75rem; font-weight: 800; line-height: 1.2; color: var(--mxp-zr-tinta); }
.mxp-zr-intro { margin: 0 0 10px; font-size: 1.02rem; color: #41505f; }
.mxp-zr-premios { list-style: none; margin: 0 0 12px; padding: 0; }
.mxp-zr-premios li {
  display: flex; align-items: flex-start; gap: 8px;
  margin: 0 0 10px; padding: 10px 12px;
  background: #fff; border: 1px solid #edf0f4; border-radius: 10px;
  font-size: .98rem; color: #41505f; line-height: 1.35;
}
.mxp-zr-premios li strong { color: var(--mxp-zr-tinta); }
.mxp-zr-txt { flex: 1 1 auto; min-width: 0; }
.mxp-zr-em { font-size: 1.25rem; line-height: 1.2; }
.mxp-zr-notas { list-style: none; margin: 0; padding: 0; }
.mxp-zr-notas li {
  display: flex; align-items: flex-start; gap: 8px;
  margin: 0 0 6px; font-size: .88rem; color: #5c6b79; line-height: 1.35;
}
.mxp-zr-notas li strong { color: var(--mxp-zr-tinta); }
.mxp-zr-notas .mxp-zr-em { font-size: 1rem; }
.mxp-zr-nota { margin: 0; font-size: .85rem; color: #7a8794; }

/* panel con pestañas */
.mxp-zr-panelcaja {
  background: #fff;
  border-radius: 16px;
  box-shadow: 0 8px 28px rgba(29,44,61,.12);
  overflow: hidden;
}
.mxp-zr-tabs { display: flex; flex-wrap: wrap; gap: 6px; padding: 10px 12px 0; background: #fff; border-bottom: 1px solid #edf0f4; }
.mxp-zr-tab {
  min-height: 44px;
  padding: 8px 16px;
  border: 2px solid transparent;
  border-bottom-width: 3px;
  border-radius: 10px 10px 0 0;
  background: transparent;
  color: var(--mxp-zr-tinta);
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
}
.mxp-zr-tab:hover { background: #f2f6fa; }
.mxp-zr-tab-activa, .mxp-zr-tab[aria-selected="true"] {
  border-color: #edf0f4;
  border-bottom-color: var(--mxp-zr-accent);
  background: #f7fafd;
  color: var(--mxp-zr-accent);
}

.mxp-zr-paneles { padding: 16px 14px 20px; }
.mxp-zr-panel { min-height: 430px; display: flex; align-items: center; justify-content: center; }
.mxp-zr-panel[hidden] { display: none; }
.mxp-zr-panel > * { width: 100%; }

/* iframe del crucigrama */
.mxp-zr-iframe {
  width: 100%;
  height: 520px;
  border: 0;
  border-radius: 10px;
  background: #f7f8fa;
}
@media (min-width: 850px) {
  .mxp-zr-iframe { height: 560px; }
}