/* =========================================================
   productos.css — estilos exclusivos de productos.html
   ========================================================= */

.catalog-hero {
  padding: 48px 0 32px;
  border-bottom: 1px solid var(--color-border);
}

/* Sección que envuelve el buscador/filtros (justo debajo de .catalog-hero) —
   con nombre propio solo para poder recortarle el padding-top en mobile
   sin tocar la regla genérica `section { padding: 72px 0; }` de base.css. */
.catalog-search-section {
  padding-top: 72px;
}

.catalog-hero h1 {
  font-size: clamp(26px, 3.6vw, 36px);
  font-weight: 400;
  color: var(--color-primary);
  margin: 0 0 8px;
}

.catalog-hero p {
  color: var(--color-text-muted);
  font-size: 16px;
  margin: 0;
  max-width: 620px;
}

.catalog-toolbar {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 14px;
  margin: 28px 0;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  padding: 16px;
}

.search-field {
  position: relative;
}

.search-field svg {
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  width: 18px;
  height: 18px;
  color: var(--color-text-muted);
  pointer-events: none;
}

.search-field input {
  width: 100%;
  padding: 12px 14px 12px 42px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
  font-family: var(--font-primary);
  font-size: 15px;
  background: var(--color-surface);
}

.filter-select {
  width: 100%;
  padding: 12px 14px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
  font-family: var(--font-primary);
  font-size: 15px;
  background: var(--color-surface);
  color: var(--color-text);
}

.search-field input:focus,
.filter-select:focus {
  outline: 2px solid var(--color-primary);
  outline-offset: 1px;
  background: var(--color-white);
}

.catalog-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 18px;
  color: var(--color-text-muted);
  font-size: 14px;
}

.catalog-meta button {
  background: none;
  border: none;
  color: var(--color-primary);
  font-weight: 600;
  cursor: pointer;
  font-size: 14px;
  font-family: var(--font-primary);
}

.catalog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: 18px;
  padding-bottom: 72px;
}

.product-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  transition: box-shadow 0.15s ease, transform 0.15s ease;
  display: flex;
  flex-direction: column;
}

.product-card:hover {
  box-shadow: var(--shadow-card-hover);
  transform: translateY(-2px);
}

.product-link {
  display: contents;
  text-decoration: none;
  color: inherit;
  cursor: pointer;
}

.product-thumb {
  aspect-ratio: 4 / 3;
  background: var(--color-surface);
  display: flex;
  align-items: center;
  justify-content: center;
  border-bottom: 1px solid var(--color-border);
  overflow: hidden;
}

.product-thumb svg {
  width: 48px;
  height: 48px;
  color: var(--color-primary);
  opacity: 0.5;
}

/* object-fit: contain (no cover) — la imagen entera siempre entra en la
   tarjeta, sea cual sea su relación de aspecto original; el fondo
   --color-surface de .product-thumb rellena el espacio sobrante en vez
   de recortar la foto. */
.product-thumb img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.product-body {
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 7px;
  flex: 1;
}

.product-code {
  display: inline-flex;
  align-self: flex-start;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.03em;
  color: var(--color-primary);
  background: rgba(4, 32, 76, 0.08);
  padding: 4px 9px;
  border-radius: 6px;
  font-variant-numeric: tabular-nums;
}

.product-body h3 {
  margin: 0;
  font-size: 14.5px;
  font-weight: 400;
  line-height: 1.35;
  color: var(--color-text);
}

.product-category {
  font-size: 11.5px;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.product-meta {
  margin-top: auto;
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding-top: 9px;
  border-top: 1px solid var(--color-border);
  font-size: 12.5px;
  color: var(--color-text-muted);
}

.product-meta strong {
  color: var(--color-text);
}

.product-flag {
  font-size: 11px;
  font-weight: 700;
  color: #8a5a00;
  background: #fff3d6;
  border: 1px solid #f2d98a;
  padding: 3px 8px;
  border-radius: 6px;
  align-self: flex-start;
}

.product-actions {
  padding: 0 16px 16px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.product-actions .quote-action {
  width: 100%;
}

.product-actions .quote-add-btn {
  padding: 10px 14px;
  font-size: 13.5px;
}

.catalog-empty {
  display: none;
  text-align: center;
  padding: 60px 20px;
  color: var(--color-text-muted);
  background: var(--color-white);
  border: 1px dashed var(--color-border);
  border-radius: var(--radius-card);
  margin-bottom: 72px;
}

.catalog-empty.visible {
  display: block;
}

.catalog-grid.hidden {
  display: none;
}

/* ---------- Grilla progresiva del catálogo ----------
   Escritorio (> 1024px, regla base de .catalog-grid más arriba): auto-fill
   con mínimo 250px por tarjeta — ya se adapta sola a 4, 5 o más columnas
   según el ancho disponible, sin dejar huecos.
   Tablet (769px-1024px): 3 columnas fijas.
   Mobile (≤768px): 2 columnas fijas, estilo grilla de marketplace. */

@media (min-width: 769px) and (max-width: 1024px) {
  .catalog-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 14px;
  }

  .product-body {
    padding: 13px;
    gap: 6px;
  }

  .product-actions {
    padding: 0 13px 13px;
  }
}

@media (max-width: 768px) {
  .catalog-hero {
    padding: 20px 0 8px;
  }

  .catalog-search-section {
    padding-top: 0;
  }

  .catalog-toolbar {
    grid-template-columns: 1fr;
    margin: 8px 0 16px;
  }

  .catalog-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
    padding-bottom: 40px;
  }

  .product-thumb {
    aspect-ratio: 1 / 1;
  }

  .product-body {
    padding: 10px;
    gap: 4px;
  }

  .product-code {
    font-size: 10.5px;
    padding: 3px 7px;
  }

  .product-body h3 {
    font-size: 13px;
  }

  .product-category {
    font-size: 10px;
  }

  .product-meta {
    font-size: 11px;
    padding-top: 6px;
    gap: 2px;
  }

  .product-actions {
    padding: 0 10px 10px;
  }

  /* Solo el "+" en las tarjetas de la grilla (2 columnas angostas) — la
     etiqueta larga se oculta acá, no en la ficha individual. */
  .product-actions .quote-add-btn-label {
    display: none;
  }

  .product-actions .quote-add-btn {
    font-size: 18px;
    font-weight: 700;
  }

  .product-actions .quote-added-label {
    font-size: 11.5px;
  }

  .product-actions .quote-remove-btn {
    font-size: 11px;
    padding: 5px 9px;
  }
}