.band--desempenos-rail {
  --border-left-color: var(--rail-active-bg);
}

.rail {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 420px);
  gap: 1.2rem;
  align-items: start;
}
@media (max-width: 1024px) {
  .rail {
    grid-template-columns: 1fr;
  }
}

.rail__track {
  display: flex;
  gap: 0.6rem;
  overflow: auto;
  scroll-snap-type: x mandatory;
  padding: 0.4rem 0.2rem 0.8rem;
  border-bottom: 1px dashed #d7e2ea;
  margin-bottom: 1rem;
  flex-wrap: wrap;
  align-items: stretch;
  flex-direction: column;
}
.rail__item {
  scroll-snap-align: start;
  white-space: nowrap;
  display: flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.6rem 0.8rem;
  border: 1px solid #e6edf3;
  /*  border-radius: 14px; */
  background: #fff;
  cursor: pointer;
  transition: transform 0.06s, border-color 0.2s, background 0.2s;
}
.rail__item:focus-visible {
  outline: 3px solid var(--cecns-gold);
}
.rail__item:hover {
  background: #fffef8;
}
.rail__item.is-active {
  background: var(--rail-active-bg) !important;
  border-color: color-mix(
    in srgb,
    var(--rail-active-bg) 55%,
    #fff 45%
  ) !important;
  color: var(--rail-active-text) !important;
}

.rail__item.is-active .rail__t {
  color: #e6edf3;
}

.rail__item.is-active:hover {
  background: color-mix(in srgb, var(--rail-active-bg) 96%, #fff 4%);
}
.rail__t {
  font-weight: 800;
  color: #0f2a3e;
}
.rail__num {
  width: 32px;
  height: 32px;
  /*   border-radius: 9px; */
  display: grid;
  place-items: center;
  font-weight: 800;
  color: var(--blanco);
  background: var(--ocre);
  border: 2px solid var(--blanco);
}
.rail__item.is-active .rail__num {
  background: var(--blanco);
  color: var(--vino);
  border-color: var(--vino);
}

.rail__tag {
  font-size: 0.85rem;
  padding: 0.12rem 0.45rem;
  /*   border-radius: 999px; */
  background: color-mix(in srgb, var(--ocre) 30%, #fff 70%);
  border: 1px solid color-mix(in srgb, var(--ocre) 55%, #fff 45%);
  color: var(--ocre-text);
}
.rail__item.is-active .rail__tag {
  background: var(--rail-active-pill-bg) !important;
  color: var(--rail-active-pill-text) !important;
  border: 1px solid rgba(255, 255, 255, 0.28) !important;
}
.container-dis {
  width: 100%;
  display: flex;
  justify-content: end;
}

.rail__col-right {
  position: sticky;
  top: 18px;
  height: fit-content;
}
@media (max-width: 1024px) {
  .rail__col-right {
    position: static;
  }
}

.rail-detail {
  background: #fff;
  border: 1px solid #e6edf3;
  border-left: 6px solid var(--border-left-color);
  /*   border-radius: 14px; */
  padding: 1rem 0.95rem;
}
.rail-detail h3 {
  margin: 0.1rem 0 0.4rem;
  color: var(--cecns-navy);
}
.rail-detail .chips {
  display: flex;
  gap: 0.35rem;
  flex-wrap: wrap;
  margin: 0.3rem 0 0.6rem;
}
.rail-detail .chip {
  font-size: 0.85rem;
  background: #fff3c0;
  border: 1px solid rgba(224, 177, 58, 0.5);
  padding: 0.2rem 0.5rem;
  /*   border-radius: 999px; */
  color: #0f172a;
}
.rail-detail ul {
  margin: 0.35rem 0 0.2rem 1rem;
}
.rail-detail blockquote {
  margin: 0.6rem 0 0;
  padding: 0.6rem 0.75rem;
  border-left: 4px solid var(--border-left-color);
  background: #fff;
  /*   border-radius: 8px; */
  font-style: italic;
}

/* Fix móvil */
@media (max-width: 700px) {
  .rail {
    grid-template-columns: 1fr;
  }
  .rail__col-right {
    position: static;
  }
  .rail-detail {
    margin-top: 0.6rem;
  }
  .rail__track {
    flex-direction: column;
    flex-wrap: nowrap;
    scroll-snap-type: none;
    overflow-x: hidden;
    padding: 0.25rem 0 0.5rem;
    margin-bottom: 0.75rem;
  }
  .rail__item {
    width: 100%;
    display: grid;
    grid-template-columns: 32px 1fr auto;
    gap: 0.55rem;
    white-space: normal;
  }
  .rail__t {
    line-height: 1.5;
  }
  .container-dis {
    display: block;
  }
  .rail__tag {
    font-size: 0.8rem;
  }
}

/* ===== Acordeón móvil ===== */
@media (max-width: 700px) {
  /* el panel fijo derecho no se usa en móvil */
  .rail__col-right {
    display: none;
  }

  /* detalle que se inserta debajo del item activo */
  .rail__acc {
    margin-top: 0.55rem;
    animation: fadeAcc 0.22s ease-out both;
  }
  @keyframes fadeAcc {
    from {
      opacity: 0;
      transform: translateY(-4px);
    }
    to {
      opacity: 1;
      transform: translateY(0);
    }
  }

  /* feedback visual al item abierto */
  .rail__item.is-open {
    outline: 2px solid color-mix(in srgb, var(--rail-active-bg) 50%, #fff 50%);
    background: color-mix(in srgb, var(--rail-active-bg) 8%, #fff 92%);
  }
}