/* ═══════════════════════════════════════════════════════
   CATEGORY TREE (index)
   ═══════════════════════════════════════════════════════ */

.category-tree { display: flex; flex-direction: column; gap: 0.75rem; }

.category-tree-item {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.category-tree-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.875rem 1.25rem;
  border-bottom: 1px solid var(--color-border);
  background: var(--gray-50);
  gap: 1rem;
  flex-wrap: wrap;
}

.category-tree-title {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.category-icon { color: var(--gray-500); flex-shrink: 0; }

.category-tree-name {
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-text);
  text-decoration: none;
}

.category-tree-name:hover { color: var(--color-primary); }

.category-tree-meta {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-shrink: 0;
}

.category-count { font-size: 0.875rem; color: var(--color-text-muted); }

.category-children { padding: 0.875rem 1.25rem; display: flex; flex-direction: column; gap: 0.5rem; }
.category-child-row { display: flex; align-items: flex-start; gap: 0.75rem; flex-wrap: wrap; }

.category-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.3rem 0.65rem;
  border-radius: var(--radius-full);
  background: var(--c-primary-bg);
  border: 1px solid var(--c-primary-border);
  text-decoration: none;
  transition: background 0.15s;
  flex-shrink: 0;
}

.category-chip:hover { background: var(--c-primary-border); }
.category-chip--empty { background: var(--color-bg); border-color: var(--color-border); }

.category-chip-name { font-size: 0.8rem; font-weight: 500; color: var(--color-text); }

.category-chip-count {
  font-size: 0.7rem;
  font-weight: 700;
  background: var(--color-primary);
  color: var(--color-surface);
  border-radius: var(--radius-full);
  padding: 0.05rem 0.35rem;
  min-width: 18px;
  text-align: center;
}

.category-chip--empty .category-chip-count { background: var(--color-text-muted); }

.category-grandchildren { display: flex; flex-wrap: wrap; gap: 0.35rem; margin-top: 0.25rem; }

.category-grandchip {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  padding: 0.2rem 0.5rem;
  border-radius: 9999px;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  font-size: 0.75rem;
  color: var(--color-text-muted);
  text-decoration: none;
  transition: background 0.15s;
}

.category-grandchip:hover { background: var(--gray-100); color: var(--color-text); }

/* ═══════════════════════════════════════════════════════
   SUBCATEGORY GRID (show)
   ═══════════════════════════════════════════════════════ */

.subcategory-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 0.75rem;
}

.subcategory-card {
  display: block;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 1rem;
  background: var(--color-bg);
  text-decoration: none;
  transition: border-color 0.15s, box-shadow 0.15s, background 0.15s;
}

.subcategory-card:hover {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(37,99,235,0.08);
  background: var(--c-primary-bg);
}

.subcategory-card--empty { opacity: 0.6; }

.subcategory-card-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 0.5rem;
  margin-bottom: 0.5rem;
}

.subcategory-card-name {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-text);
  line-height: 1.3;
}

.subcategory-card-count {
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--color-primary);
  flex-shrink: 0;
}

.subcategory-card-children { display: flex; flex-wrap: wrap; gap: 0.3rem; margin-bottom: 0.4rem; }

.subcategory-grandchip {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  padding: 0.1rem 0.4rem;
  border-radius: var(--radius-full);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  font-size: 0.7rem;
  color: var(--color-text-muted);
}

.subcategory-grandchip-count { font-weight: 700; color: var(--color-text); }

.subcategory-card-footer {
  margin-top: 0.4rem;
  padding-top: 0.4rem;
  border-top: 1px solid var(--color-border);
}

/* ── ML Category Picker ───────────────────────────────────────────────────── */
.ml-picker { position: relative; }

.ml-picker-input-row {
  display: flex;
  gap: 0.4rem;
  align-items: center;
}

.ml-picker-search {
  flex: 1;
  min-width: 0;
}

.ml-picker-clear {
  flex-shrink: 0;
  color: var(--color-text-muted);
}

.ml-picker-dropdown {
  position: absolute;
  z-index: 200;
  top: calc(100% + 2px);
  left: 0;
  right: 0;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 6px;
  box-shadow: 0 4px 16px rgba(0,0,0,0.12);
  max-height: 280px;
  overflow-y: auto;
}

.ml-picker-option {
  display: flex;
  flex-direction: column;
  gap: 0.1rem;
  width: 100%;
  padding: 0.55rem 0.75rem;
  background: none;
  border: none;
  border-bottom: 1px solid var(--color-border);
  cursor: pointer;
  text-align: left;
}
.ml-picker-option:last-child { border-bottom: none; }
.ml-picker-option:hover { background: var(--color-bg); }

.ml-picker-option-name {
  font-size: 0.875rem;
  color: var(--color-text);
  line-height: 1.3;
}

.ml-picker-option-id {
  font-size: 0.72rem;
  font-family: monospace;
  color: var(--color-text-muted);
}

.ml-picker-empty {
  padding: 0.75rem;
  font-size: 0.875rem;
  color: var(--color-text-muted);
  text-align: center;
}

/* Error de la API ML: distinto de «sin resultados» */
.ml-picker-error { color: var(--c-danger); }

/* ═══════════════════════════════════════════════════════
   LAYOUT / UTILIDADES DEL MÓDULO (reemplazan inline styles)
   ═══════════════════════════════════════════════════════ */

.cat-stats { margin-bottom: var(--space-5); }

.cat-search {
  display: flex;
  gap: var(--space-2);
  align-items: center;
  margin-bottom: var(--space-5);
}

.cat-search-input { max-width: 360px; }

.cat-results-header {
  margin-bottom: var(--space-4);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

.cat-row-name { font-weight: 500; }

.cat-pagination-wrap { margin-top: var(--space-5); }

/* Contador dentro del botón «Enviar a tienda» */
.cat-action-count {
  background: rgba(255, 255, 255, 0.25);
  border-radius: var(--radius-full);
  font-size: 0.72rem;
  font-weight: 700;
  padding: 0.05rem 0.4rem;
}

/* Stats del show */
.cat-stat-empty { color: var(--color-text-muted); font-size: var(--text-base); }
.cat-stat-mono { font-family: var(--font-mono); font-size: 0.9rem; }
.cat-stat-warning { color: var(--c-warning); font-size: var(--text-sm); }
.cat-stat-note { font-size: 0.7rem; font-weight: 400; }

.cat-section-count {
  font-size: 0.9rem;
  font-weight: 400;
  color: var(--color-text-muted);
}

.cat-more-note { font-size: var(--text-xs); color: var(--color-text-muted); }

/* Tabla de productos del show */
.cat-products-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-3);
  flex-wrap: wrap;
  margin-bottom: var(--space-4);
}

.cat-products-filters {
  display: flex;
  gap: var(--space-2);
  margin-bottom: var(--space-4);
  flex-wrap: wrap;
  align-items: center;
}

.cat-filter-grow { flex: 1; min-width: 180px; }
.cat-filter-brand { min-width: 160px; }

.cat-sku-link { font-family: var(--font-mono); font-size: var(--text-xs); }
.cat-oem-code { font-size: var(--text-xs); color: var(--color-text-muted); }

.cat-price-row { white-space: nowrap; }
.cat-price-store { font-size: 0.72rem; color: var(--color-text-muted); }
.cat-pending-dot { color: var(--c-warning); font-size: 0.72rem; }

.cat-back-link { margin-top: var(--space-4); }

/* Aviso del efecto del cambio de margen en el form */
.cat-margin-warning {
  display: flex;
  align-items: flex-start;
  gap: var(--space-2);
  margin-top: var(--space-2);
  padding: var(--space-2) var(--space-3);
  border: 1px solid var(--c-warning-border);
  border-radius: var(--radius);
  background: var(--c-warning-bg);
  color: var(--c-warning);
  font-size: var(--text-sm);
}

.cat-margin-warning .icon { flex-shrink: 0; margin-top: 2px; }

/* ═══════════════════════════════════════════════════════
   SINÓNIMOS
   ═══════════════════════════════════════════════════════ */

.syn-terms {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.syn-term {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  padding: 0.2rem 0.55rem;
  border-radius: var(--radius-full);
  background: var(--gray-100);
  border: 1px solid var(--color-border);
  font-size: var(--text-sm);
  color: var(--color-text);
}

.syn-term-try {
  display: inline-flex;
  align-items: center;
  color: var(--color-text-muted);
}

.syn-term-try:hover { color: var(--color-primary); }

.syn-actions {
  text-align: right;
  white-space: nowrap;
}

.syn-actions .btn { margin-left: var(--space-1); }

.syn-delete-form { display: inline-block; }