/* ══════════════════════════════════════════
   css/categorias.css — Estilos para Vista de Categorías
   ══════════════════════════════════════════ */

.categorias-toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1.5rem;
  background: var(--surface);
  border: 1px solid var(--border);
  padding: 1rem 1.5rem;
  border-radius: var(--radius-card);
  margin-bottom: 2rem;
}

.categorias-toolbar-info {
  font-size: 0.875rem;
  color: var(--text-muted);
  line-height: 1.4;
  margin: 0;
}

.categorias-grid-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  align-items: start;
}

@media (max-width: 768px) {
  .categorias-grid-layout {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
  .categorias-toolbar {
    flex-direction: column;
    align-items: flex-start;
  }
  .categorias-toolbar button {
    width: 100%;
  }
}

.categoria-columna-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  overflow: hidden;
  box-shadow: var(--shadow-card);
}

.categoria-columna-header {
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid var(--border);
}

.categoria-columna-header h3 {
  font-size: 1.1rem;
  font-weight: 600;
  margin: 0;
  color: var(--text);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.categoria-columna-header.ingresos {
  border-left: 4px solid var(--success);
}

.categoria-columna-header.gastos {
  border-left: 4px solid var(--danger);
}

.categorias-lista {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  min-height: 200px;
}

/* Categoría Item Row */
.categoria-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.85rem 1rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  transition: var(--transition);
}

.categoria-item:hover {
  background: var(--surface-hover);
  border-color: var(--border-hover);
  transform: translateX(4px);
}

.categoria-item-left {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.categoria-item-emoji {
  font-size: 1.35rem;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.04);
  border-radius: var(--radius-xs);
  border: 1px solid var(--border);
}

.categoria-item-nombre {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text);
}

.categoria-item-sistema {
  font-size: 0.75rem;
  color: var(--text-faint);
  background: rgba(255, 255, 255, 0.05);
  padding: 0.15rem 0.4rem;
  border-radius: 4px;
  display: inline-flex;
  align-items: center;
}

.categoria-item-acciones {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

/* Modal y selector de emoji */
.emoji-selector-wrapper {
  background: var(--surface-input);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 1rem;
}

.emoji-custom-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 1rem;
  padding-top: 0.75rem;
  border-top: 1px solid var(--border);
}

/* Vista de carga o vacía */
.categorias-vacio {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 3rem 1.5rem;
  text-align: center;
  color: var(--text-muted);
}

.categorias-vacio-icono {
  font-size: 2rem;
  margin-bottom: 0.5rem;
}