/* ======================================================
   KIT CROSS-NAV — R029
   Navegación cruzada entre las 4 landings de kit.
   - Móvil/tablet (<1440px): strip horizontal scrollable bajo el breadcrumb
   - Desktop ancho (≥1440px): sidebar fija en el gutter izquierdo
   ====================================================== */

/* ---- Contenedor: strip horizontal en móvil ---- */
.kit-nav {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 8px;
  padding: 10px var(--s3);
  background: var(--color-bg-soft);
  border-bottom: 1px solid var(--color-border);
  overflow-x: auto;
  overflow-y: visible;
  scrollbar-width: none;
  -ms-overflow-style: none;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
}
.kit-nav::-webkit-scrollbar { display: none; }

/* ---- Label "Kits disponibles" — oculto en strip ---- */
.kit-nav-label {
  display: none;
}

/* ---- Pills ---- */
.kit-nav-pill {
  display: inline-flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 2px;
  text-decoration: none;
  padding: 8px 14px;
  border-radius: var(--radius-pill);
  border: 1.5px solid var(--color-border);
  background: var(--color-bg);
  color: var(--color-ink);
  white-space: nowrap;
  flex-shrink: 0;
  scroll-snap-align: start;
  transition: border-color .15s ease, background .15s ease, color .15s ease, box-shadow .15s ease;
}

.kit-nav-pill:hover,
.kit-nav-pill:focus-visible {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(232,104,48,.12);
  outline: none;
}

.kit-nav-pill[aria-current="page"] {
  border-color: var(--color-accent);
  background: var(--color-accent);
  color: #fff;
  pointer-events: none;
}

.knp-name {
  font-size: .82rem;
  font-weight: 700;
  line-height: 1.3;
  font-family: var(--font-head, 'Montserrat', sans-serif);
}

.knp-price {
  font-size: .7rem;
  line-height: 1.1;
  color: var(--color-ink-mid);
}

.kit-nav-pill[aria-current="page"] .knp-price {
  color: rgba(255,255,255,.85);
}

/* ---- Desktop ≥1440px: sidebar fija en el gutter izquierdo ---- */
/*
   Contenedor: 1140px centrado → gutter = (100vw - 1140px) / 2
   Sidebar: 136px de ancho + 12px de margen → necesita gutter ≥ 148px → min 1436px
   Usamos 1440px por redondeo limpio.
*/
@media (min-width: 1440px) {
  .kit-nav {
    position: fixed;
    left: calc((100vw - 1140px) / 2 - 148px);
    top: 50%;
    transform: translateY(-50%);
    flex-direction: column;
    align-items: stretch;
    overflow: visible;
    background: transparent;
    border: none;
    padding: 0;
    gap: 6px;
    z-index: 90;
    width: 136px;
    scroll-snap-type: none;
  }

  /* Label visible como cabecera del sidebar */
  .kit-nav-label {
    display: block;
    font-size: .68rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .1em;
    color: var(--color-ink-dim);
    padding: 0 4px 2px;
    margin: 0;
    pointer-events: none;
  }

  /* Pills en sidebar */
  .kit-nav-pill {
    width: 100%;
    white-space: normal;
    flex-shrink: 0;
    border-radius: var(--radius-card);
    border: 1.5px solid var(--color-border);
    background: rgba(253,249,246,.97);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    box-shadow: var(--shadow-soft);
    padding: 10px 12px;
    scroll-snap-align: none;
    transition: border-color .15s ease, background .15s ease,
                color .15s ease, box-shadow .15s ease, transform .15s ease;
  }

  .kit-nav-pill:hover,
  .kit-nav-pill:focus-visible {
    border-color: var(--color-accent);
    box-shadow: var(--shadow-lift);
    transform: translateX(3px);
    outline: none;
  }

  .kit-nav-pill[aria-current="page"] {
    background: var(--color-accent);
    border-color: var(--color-accent);
    box-shadow: var(--shadow-btn);
    transform: none;
    pointer-events: none;
    cursor: default;
  }

  .knp-name  { font-size: .84rem; }
  .knp-price { font-size: .72rem; }
  .kit-nav-pill[aria-current="page"] .knp-price { color: rgba(255,255,255,.85); }
}

/* ---- Print: ocultar ---- */
@media print {
  .kit-nav { display: none; }
}