/*
  sections/catalog-filters.css
  Layout de dos columnas del catálogo (panel de filtros a la
  izquierda, resultados a la derecha — estructura de marketplace)
  y el panel de filtros en sí, en el idioma visual del resto del
  sitio: checkboxes cuadrados, mono para labels/contadores, sin
  sombras ni bordes redondeados de más.
*/

.catalog-layout {
  display: grid;
  grid-template-columns: 15.5rem minmax(0, 1fr);
  gap: var(--space-8);
  align-items: start;
}

.catalog-filters {
  position: sticky;
  top: calc(var(--space-6) + 4.5rem);
  padding-right: var(--space-6);
  border-right: var(--border-hairline);
}

.catalog-filters__header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--space-3);
  padding-bottom: var(--space-4);
  margin-bottom: var(--space-5);
  border-bottom: var(--border-hairline);
}

.catalog-filters__title {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
}

.catalog-filters__clear {
  background: none;
  border: none;
  padding: 0;
  font-family: var(--font-mono);
  font-size: var(--size-small);
  color: var(--brand-green);
  cursor: pointer;
}

.catalog-filters__clear:hover {
  text-decoration: underline;
}

.catalog-filters__group {
  border: none;
  padding: 0;
  margin: 0 0 var(--space-6);
}

.catalog-filters__group-title {
  padding: 0;
  margin-bottom: var(--space-3);
  font-family: var(--font-mono);
  font-size: var(--size-micro);
  letter-spacing: var(--tracking-wide);
  color: var(--text-muted);
}

.catalog-filters__option {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding-block: var(--space-2);
  font-size: var(--size-small);
  color: var(--text-secondary);
  cursor: pointer;
}

.catalog-filters__option:hover {
  color: var(--text-primary);
}

.catalog-filters__option input[type="checkbox"] {
  appearance: none;
  flex-shrink: 0;
  width: 16px;
  height: 16px;
  border: 1px solid var(--steel-500);
  border-radius: 3px;
  background: var(--ink-900);
  position: relative;
  cursor: pointer;
}

.catalog-filters__option input[type="checkbox"]:checked {
  background: var(--brand-green);
  border-color: var(--brand-green);
}

.catalog-filters__option input[type="checkbox"]:checked::after {
  content: "";
  position: absolute;
  left: 5px;
  top: 2px;
  width: 4px;
  height: 8px;
  border: solid var(--text-on-green);
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
}

.catalog-filters__count {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: var(--size-micro);
  color: var(--text-muted);
}

.catalog-filters__mobile-bar {
  display: none;
}

@media (max-width: 56rem) {
  .catalog-layout {
    display: block;
  }

  .catalog-filters__mobile-bar {
    display: block;
    margin-bottom: var(--space-5);
  }

  .catalog-filters {
    display: none;
    position: static;
    padding-right: 0;
    padding-bottom: var(--space-6);
    margin-bottom: var(--space-6);
    border-right: none;
    border-bottom: var(--border-hairline);
  }

  .catalog-filters.is-open {
    display: block;
  }
}