/* =============================================================================
   Soft Imperio — Catálogo de productos (página)
   Solo layout específico del catálogo: rejilla de 2 columnas con aside de
   filtros sticky + barra de herramientas + panel de filtros en móvil.
   Usa exclusivamente tokens var(--...) ya definidos. No redefine variables.
   ============================================================================= */

.catalog {
  padding-block: clamp(1.75rem, 1rem + 3vw, 2.75rem) clamp(3.5rem, 2rem + 5vw, 5.5rem);
}

/* Encabezado de la página */
.catalog-head { margin-bottom: clamp(1.75rem, 1rem + 2vw, 2.5rem); }
.catalog-head .breadcrumb { margin-bottom: 0.9rem; }
.catalog-head h1 { font-size: clamp(1.6rem, 1.2rem + 1.6vw, 2.1rem); line-height: 1.15; }
.catalog-head p { color: var(--ink-muted); margin-top: 0.6rem; max-width: 56ch; font-size: 1rem; }

/* Rejilla de 2 columnas */
.catalog-layout {
  display: grid;
  grid-template-columns: 268px minmax(0, 1fr);
  gap: clamp(1.5rem, 1rem + 2vw, 2.5rem);
  align-items: start;
}

/* ---------------------------------------------------- Aside de filtros --- */
.filters {
  position: sticky;
  top: calc(4.5rem + 1rem);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-xs);
  overflow: hidden;
}
.filters__head {
  display: flex; align-items: center; justify-content: space-between;
  gap: 1rem; padding: 1.1rem 1.25rem;
  border-bottom: 1px solid var(--border);
}
.filters__head h2 { font-size: 1.02rem; }
.filters__clear {
  font-size: 0.85rem; font-weight: 600; color: var(--brand-ink);
  display: inline-flex; align-items: center; gap: 0.35rem;
  transition: color var(--t);
}
.filters__clear svg { width: 0.95rem; height: 0.95rem; }
.filters__clear:hover { color: var(--brand-strong); }
.filters__clear[hidden] { display: none; }

.filters__body { padding: 0.5rem 1.25rem 1.25rem; }

.filter-group { padding-block: 1rem; border-bottom: 1px solid var(--border); }
.filter-group:last-child { border-bottom: none; padding-bottom: 0.25rem; }
.filter-group__title {
  display: block; font-size: 0.78rem; font-weight: 700;
  letter-spacing: 0.03em; text-transform: uppercase;
  color: var(--ink-muted); margin-bottom: 0.85rem;
}

/* Opciones tipo checkbox (categoría, plataforma) */
.filter-opt {
  display: flex; align-items: center; gap: 0.65rem;
  padding: 0.4rem 0; cursor: pointer;
  font-size: 0.92rem; color: var(--ink-body);
  user-select: none;
}
.filter-opt input { position: absolute; opacity: 0; width: 0; height: 0; }
.filter-opt .box {
  flex: none; width: 1.15rem; height: 1.15rem; border-radius: var(--r-xs);
  border: 1.5px solid var(--border-strong); background: var(--surface);
  display: grid; place-items: center;
  transition: background-color var(--t), border-color var(--t);
}
.filter-opt .box svg { width: 0.8rem; height: 0.8rem; color: var(--on-brand); opacity: 0; transition: opacity var(--t); }
.filter-opt input:checked ~ .box { background: var(--brand-strong); border-color: var(--brand-strong); }
.filter-opt input:checked ~ .box svg { opacity: 1; }
.filter-opt input:focus-visible ~ .box { box-shadow: var(--ring); }
.filter-opt:hover .box { border-color: var(--ink-faint); }
.filter-opt .label { flex: 1; min-width: 0; }
.filter-opt .count { color: var(--ink-faint); font-size: 0.82rem; font-variant-numeric: tabular-nums; }
.filter-opt input:checked ~ .label { font-weight: 600; color: var(--ink); }

/* Precio: lista de rangos como radios pill */
.price-ranges { display: flex; flex-direction: column; gap: 0.4rem; }
.price-range {
  display: flex; align-items: center; gap: 0.6rem;
  padding: 0.5rem 0.7rem; border-radius: var(--r);
  border: 1px solid var(--border); cursor: pointer;
  font-size: 0.9rem; color: var(--ink-body);
  transition: border-color var(--t), background-color var(--t);
}
.price-range input { position: absolute; opacity: 0; width: 0; height: 0; }
.price-range .radio {
  flex: none; width: 1.1rem; height: 1.1rem; border-radius: 50%;
  border: 1.5px solid var(--border-strong); position: relative;
  transition: border-color var(--t);
}
.price-range .radio::after {
  content: ""; position: absolute; inset: 0; margin: auto;
  width: 0.5rem; height: 0.5rem; border-radius: 50%;
  background: var(--brand-strong); transform: scale(0); transition: transform var(--t) var(--ease-out);
}
.price-range input:checked ~ .radio { border-color: var(--brand-strong); }
.price-range input:checked ~ .radio::after { transform: scale(1); }
.price-range:hover { border-color: var(--border-strong); }
.price-range:has(input:checked) { border-color: var(--brand); background: var(--brand-50); color: var(--brand-ink); font-weight: 600; }
.price-range input:focus-visible ~ .radio { box-shadow: var(--ring); }

/* Estado disponible: interruptor reutiliza .switch del sistema */
.filter-switch { display: flex; align-items: center; justify-content: space-between; gap: 1rem; }
.filter-switch span { font-size: 0.92rem; color: var(--ink-body); }

/* --------------------------------------------------------- Barra principal --- */
.catalog-toolbar {
  display: flex; align-items: center; gap: 0.9rem; flex-wrap: wrap;
  margin-bottom: 1.5rem;
}
.catalog-toolbar .toolbar-count {
  font-size: 0.95rem; color: var(--ink-muted); margin-right: auto;
}
.catalog-toolbar .toolbar-count b { color: var(--ink); font-variant-numeric: tabular-nums; }
.catalog-search { position: relative; width: min(320px, 100%); }
.catalog-search svg { position: absolute; left: 0.85rem; top: 50%; transform: translateY(-50%); width: 1.1rem; height: 1.1rem; color: var(--ink-faint); pointer-events: none; }
.catalog-search .input { padding-left: 2.55rem; }
.sort-field { display: flex; align-items: center; gap: 0.5rem; }
.sort-field label { font-size: 0.88rem; color: var(--ink-muted); white-space: nowrap; }
.sort-field .select { min-width: 190px; }

/* Botón de filtros (solo móvil) */
.filters-mobile-btn { display: none; }

/* Etiquetas de filtros activos */
.active-tags { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-bottom: 1.25rem; }
.active-tags:empty { display: none; }
.active-tag {
  display: inline-flex; align-items: center; gap: 0.4rem;
  padding: 0.35rem 0.55rem 0.35rem 0.75rem; border-radius: var(--r-pill);
  background: var(--surface-2); border: 1px solid var(--border);
  font-size: 0.83rem; color: var(--ink-body);
}
.active-tag button {
  display: grid; place-items: center; width: 1.05rem; height: 1.05rem;
  border-radius: 50%; color: var(--ink-muted); transition: background-color var(--t), color var(--t);
}
.active-tag button svg { width: 0.85rem; height: 0.85rem; }
.active-tag button:hover { background: var(--border); color: var(--ink); }

/* Rejilla de productos (misma que la home) */
.catalog-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 258px), 1fr)); gap: clamp(1rem, 2vw, 1.5rem); }

.catalog-empty { display: none; }
.catalog-empty.is-on { display: block; }
.catalog-empty .card { padding: clamp(2rem, 4vw, 3rem) 1.5rem; }

/* ---------------------------------------------------------- Responsive --- */
@media (max-width: 920px) {
  .catalog-layout { grid-template-columns: 1fr; }

  .filters-mobile-btn { display: inline-flex; }

  /* El aside pasa a panel deslizante desde la izquierda */
  .filters {
    position: fixed; top: 0; left: 0; bottom: 0; z-index: 320;
    width: min(340px, 88vw); border-radius: 0;
    border: none; border-right: 1px solid var(--border);
    box-shadow: var(--shadow-lg);
    transform: translateX(-102%);
    transition: transform 0.32s var(--ease-out);
    display: flex; flex-direction: column;
  }
  .filters.is-open { transform: none; }
  .filters__body { flex: 1; overflow-y: auto; }
  .filters__head .filters-close { display: inline-grid; }
}

.filters-close { display: none; place-items: center; width: 2.1rem; height: 2.1rem; border-radius: var(--r); color: var(--ink-muted); }
.filters-close:hover { background: var(--surface-2); color: var(--ink); }
.filters-close svg { width: 1.2rem; height: 1.2rem; }

@media (min-width: 921px) {
  .filters__head .filters-close { display: none; }
}

@media (max-width: 560px) {
  .catalog-toolbar { gap: 0.7rem; }
  .catalog-search { width: 100%; order: 3; }
  .sort-field { width: 100%; order: 4; }
  .sort-field .select { flex: 1; min-width: 0; }
  .filters-mobile-btn { order: 1; }
  .catalog-toolbar .toolbar-count { order: 2; }
}