/* ═══════════════════════════════════════════════
   SIFRINA · catalogo.css + detalle de producto
   ═══════════════════════════════════════════════ */

/* ── Layout catálogo ─────────────────────────── */
.catalogo-layout {
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: 32px;
  align-items: start;
  padding: 32px 0 64px;
}

/* ── Sidebar filtros ─────────────────────────── */
.filtros-sidebar {
  background: var(--white);
  border: 1px solid var(--purple-border);
  border-radius: var(--radius-lg);
  padding: 22px;
  position: sticky;
  top: 80px;
}
.sidebar-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
}
.sidebar-header h2 { font-size: 15px; font-weight: 600; }
.btn-reset-filtros {
  font-size: 11px; color: var(--purple-main);
  background: none; border: none; cursor: pointer;
  text-decoration: underline;
}

/* Grupo de filtros */
.filtro-group { margin-bottom: 22px; padding-bottom: 20px; border-bottom: 1px solid var(--purple-border); }
.filtro-group:last-of-type { border-bottom: none; margin-bottom: 8px; }
.filtro-title { font-size: 12px; font-weight: 600; color: var(--text-dark); text-transform: uppercase; letter-spacing: .06em; margin-bottom: 12px; }

/* Radio / check opciones */
.filtro-options { display: flex; flex-direction: column; gap: 6px; }
.filtro-radio, .filtro-check {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 8px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: 13px;
  transition: background .18s;
}
.filtro-radio:hover, .filtro-check:hover { background: var(--purple-pale); }
.filtro-radio.active { background: var(--purple-pale); color: var(--purple-main); font-weight: 500; }
.filtro-radio input, .filtro-check input { display: none; }
.filtro-radio span:first-of-type { flex: 1; }
.filtro-count { font-size: 11px; color: var(--text-muted); background: var(--purple-pale); padding: 1px 6px; border-radius: 10px; }

/* Rango precio */
.precio-inputs { display: flex; align-items: center; gap: 8px; margin-bottom: 12px; }
.precio-input-wrap {
  display: flex; align-items: center;
  border: 1.5px solid var(--purple-border);
  border-radius: var(--radius-sm);
  padding: 6px 10px; gap: 4px;
  font-size: 13px; color: var(--text-muted);
  flex: 1;
}
.precio-input-wrap input {
  border: none; outline: none; width: 100%;
  font-size: 13px; color: var(--text-dark);
  background: transparent; font-family: inherit;
}
.precio-sep { color: var(--text-muted); font-size: 13px; }
.price-range-slider {
  width: 100%;
  accent-color: var(--purple-main);
  cursor: pointer;
}

/* ── Barra superior catálogo ─────────────────── */
.catalogo-topbar {
  display: flex; align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
  flex-wrap: wrap; gap: 12px;
}
.catalogo-info { font-size: 13px; color: var(--text-muted); }
.catalogo-info strong { color: var(--text-dark); }
.catalogo-info em { color: var(--purple-main); font-style: normal; }
.catalogo-controls { display: flex; align-items: center; gap: 10px; }

.btn-filtros-mobile {
  display: none;
  align-items: center; gap: 6px;
  background: var(--white);
  border: 1.5px solid var(--purple-border);
  border-radius: 20px;
  padding: 7px 14px;
  font-size: 13px; font-weight: 500;
  color: var(--text-dark);
  cursor: pointer;
}

/* Select ordenar */
.select-wrap { position: relative; }
.select-wrap select {
  appearance: none;
  background: var(--white);
  border: 1.5px solid var(--purple-border);
  border-radius: 20px;
  padding: 7px 32px 7px 14px;
  font-size: 13px; font-family: inherit;
  color: var(--text-dark);
  cursor: pointer;
  outline: none;
}
.select-wrap::after {
  content: '›';
  position: absolute; right: 12px; top: 50%;
  transform: translateY(-50%) rotate(90deg);
  pointer-events: none; font-size: 14px; color: var(--text-muted);
}

/* Toggle vista */
.view-toggle { display: flex; border: 1.5px solid var(--purple-border); border-radius: var(--radius-sm); overflow: hidden; }
.view-btn {
  width: 34px; height: 34px;
  display: flex; align-items: center; justify-content: center;
  background: var(--white); border: none;
  color: var(--text-muted); cursor: pointer;
  transition: background .18s, color .18s;
}
.view-btn.active { background: var(--purple-main); color: var(--white); }

/* Chips filtros activos */
.filtros-chips { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 20px; }
.chip {
  display: flex; align-items: center; gap: 5px;
  background: var(--purple-pale);
  border: 1px solid var(--purple-border);
  border-radius: 20px;
  padding: 4px 10px;
  font-size: 12px; color: var(--purple-main); font-weight: 500;
}
.chip-remove {
  background: none; border: none; cursor: pointer;
  color: var(--purple-muted); font-size: 16px; line-height: 1;
  padding: 0; transition: color .18s;
}
.chip-remove:hover { color: var(--error); }

/* Vista lista */
.products-grid.list-view {
  grid-template-columns: 1fr;
}
.products-grid.list-view .product-card {
  display: flex; flex-direction: row;
}
.products-grid.list-view .product-img-wrap {
  width: 180px; flex-shrink: 0; aspect-ratio: auto;
}
.products-grid.list-view .product-info { padding: 20px; }

/* Estado vacío */
.empty-state {
  text-align: center; padding: 80px 20px;
  color: var(--text-muted);
}
.empty-icon { font-size: 48px; margin-bottom: 16px; }
.empty-state h3 { font-size: 20px; color: var(--text-dark); margin-bottom: 8px; }
.empty-state p  { margin-bottom: 24px; }

/* ══════════════════════════════════════════════
   DETALLE DE PRODUCTO
   ══════════════════════════════════════════════ */
.detalle-section { padding: 40px 0; }
.detalle-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: start;
}

/* Galería */
.galeria-main {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--purple-pale);
  aspect-ratio: 4/5;
}
.galeria-main img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform .4s ease;
}
.galeria-main:hover img { transform: scale(1.03); }
.galeria-placeholder {
  width: 100%; height: 100%;
  display: flex; align-items: center; justify-content: center;
  font-size: 80px; font-weight: 700; color: var(--purple-main);
  background: linear-gradient(135deg, var(--purple-pale), #edd8f8);
}
.galeria-thumbs {
  display: flex; gap: 10px; flex-wrap: wrap; margin-top: 12px;
}
.thumb-btn {
  width: 72px; height: 80px;
  border-radius: var(--radius-sm);
  overflow: hidden;
  border: 2px solid transparent;
  cursor: pointer;
  background: none; padding: 0;
  transition: border-color .18s;
}
.thumb-btn img  { width: 100%; height: 100%; object-fit: cover; }
.thumb-btn.active { border-color: var(--purple-main); }
.thumb-btn:hover  { border-color: var(--purple-light); }

/* Info detalle */
.detalle-nombre {
  font-size: clamp(22px, 2.5vw, 32px);
  font-weight: 600; line-height: 1.2;
  color: var(--text-dark); margin: 6px 0 12px;
}
.detalle-rating {
  display: flex; align-items: center; gap: 8px;
  margin-bottom: 16px;
}
.stars-display { color: var(--purple-light); font-size: 16px; }
.rating-num  { font-weight: 600; font-size: 14px; }
.rating-link { font-size: 13px; color: var(--purple-main); }

/* Precio */
.detalle-precio-block {
  display: flex; align-items: baseline;
  gap: 12px; margin-bottom: 4px;
}
.detalle-precio-actual {
  font-size: 32px; font-weight: 700;
  color: var(--purple-main);
}
.detalle-precio-original {
  font-size: 18px; text-decoration: line-through;
  color: var(--text-muted);
}
.detalle-descuento {
  background: var(--purple-main); color: var(--white);
  font-size: 12px; font-weight: 700;
  padding: 3px 8px; border-radius: 6px;
}
.ahorro-texto {
  font-size: 13px; color: var(--success); font-weight: 500;
  margin-bottom: 16px;
}
.detalle-divider { border: none; border-top: 1px solid var(--purple-border); margin: 20px 0; }

/* Opciones */
.detalle-opcion { margin-bottom: 20px; }
.opcion-label {
  font-size: 13px; font-weight: 500;
  color: var(--text-dark); margin-bottom: 10px;
  display: flex; align-items: center; gap: 8px;
}
.opcion-label strong { color: var(--purple-main); }
.guia-tallas-link {
  font-size: 11px; color: var(--purple-muted);
  text-decoration: underline; margin-left: auto;
}
.stock-info { font-size: 12px; display: block; margin-top: 8px; }
.stock-ok   { color: var(--success); font-weight: 500; }
.stock-low  { color: var(--warning); font-weight: 500; }
.stock-out  { color: var(--error); font-weight: 500; }

/* Botones detalle */
.detalle-acciones {
  display: flex; gap: 10px;
  flex-wrap: wrap; margin-bottom: 20px;
}
.btn-add-detalle {
  flex: 1; min-width: 180px;
  display: flex; align-items: center; justify-content: center;
  gap: 8px; padding: 15px 24px;
  font-size: 15px;
}
.btn-comprar-ya {
  flex: 1; min-width: 140px;
  background: var(--purple-dark); color: var(--white);
  border: none; border-radius: var(--radius-xl);
  padding: 15px 24px;
  font-size: 15px; font-weight: 600;
  cursor: pointer;
  transition: opacity var(--transition);
}
.btn-comprar-ya:hover { opacity: .85; }
.btn-outline-purple {
  flex: 1;
  background: transparent; color: var(--purple-main);
  border: 1.5px solid var(--purple-main);
  border-radius: var(--radius-xl);
  padding: 14px 20px;
  font-size: 14px; font-weight: 500;
  cursor: pointer; transition: all .2s;
}
.btn-outline-purple:hover { background: var(--purple-pale); }
.btn-wishlist-detalle {
  width: 52px; height: 52px; flex-shrink: 0;
  border-radius: 50%;
  background: var(--purple-pale);
  border: 1.5px solid var(--purple-border);
  display: flex; align-items: center; justify-content: center;
  color: var(--purple-main);
  cursor: pointer; transition: all .2s;
}
.btn-wishlist-detalle:hover,
.btn-wishlist-detalle.active { background: var(--purple-main); color: var(--white); }

/* Garantías */
.detalle-garantias {
  display: flex; flex-wrap: wrap; gap: 14px;
  padding: 16px;
  background: var(--purple-pale);
  border-radius: var(--radius);
  border: 1px solid var(--purple-border);
}
.garantia-item {
  display: flex; align-items: center; gap: 8px;
  font-size: 12px; color: var(--purple-main); font-weight: 500;
  flex: 1; min-width: 140px;
}

/* Tabs detalle */
.detalle-tabs-section { background: var(--bg-soft); padding: 40px 0 60px; }
.detalle-tabs {
  display: flex; gap: 0;
  border-bottom: 2px solid var(--purple-border);
  margin-bottom: 28px;
}
.tab-btn-detalle {
  padding: 12px 24px;
  background: none; border: none;
  font-size: 14px; font-weight: 500;
  color: var(--text-muted); cursor: pointer;
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;
  transition: color .18s, border-color .18s;
}
.tab-btn-detalle:hover  { color: var(--purple-main); }
.tab-btn-detalle.active { color: var(--purple-main); border-bottom-color: var(--purple-main); }
.tab-content-detalle { display: none; }
.tab-content-detalle.active { display: block; }

.descripcion-texto { font-size: 15px; line-height: 1.75; color: var(--text-mid); max-width: 680px; }

/* Reseñas */
.resenas-resumen { margin-bottom: 28px; }
.resenas-score   { display: flex; align-items: center; gap: 12px; }
.score-num       { font-size: 48px; font-weight: 700; color: var(--purple-main); }
.score-stars     { font-size: 20px; color: var(--purple-light); }
.score-total     { font-size: 13px; color: var(--text-muted); }
.resenas-lista   { display: flex; flex-direction: column; gap: 20px; margin-bottom: 32px; }
.resena-item {
  background: var(--white); border: 1px solid var(--purple-border);
  border-radius: var(--radius); padding: 20px;
}
.resena-header {
  display: flex; align-items: flex-start; gap: 12px; margin-bottom: 10px;
}
.resena-autor { font-size: 13px; font-weight: 600; margin-bottom: 3px; }
.resena-stars { font-size: 13px; }
.resena-fecha { font-size: 11px; color: var(--text-muted); margin-left: auto; }
.resena-texto { font-size: 14px; color: var(--text-mid); line-height: 1.65; }

/* Form reseña */
.nueva-resena { margin-top: 32px; padding-top: 28px; border-top: 1px solid var(--purple-border); }
.nueva-resena h3 { font-size: 16px; margin-bottom: 14px; }
.star-picker { display: flex; gap: 6px; margin-bottom: 14px; }
.star-pick {
  font-size: 28px; background: none; border: none;
  cursor: pointer; color: var(--text-light);
  transition: color .15s, transform .15s;
}
.star-pick:hover, .star-pick.selected { color: var(--purple-light); transform: scale(1.2); }
.nueva-resena textarea {
  width: 100%; border: 1.5px solid var(--purple-border);
  border-radius: var(--radius-sm); padding: 12px;
  font-size: 14px; font-family: inherit; line-height: 1.6;
  resize: vertical; outline: none;
  transition: border-color .2s;
}
.nueva-resena textarea:focus { border-color: var(--purple-main); }

/* Envío info */
.envio-info   { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 20px; }
.envio-item {
  background: var(--white); border: 1px solid var(--purple-border);
  border-radius: var(--radius); padding: 20px;
}
.envio-item h4 { font-size: 14px; margin-bottom: 8px; }
.envio-item p  { font-size: 13px; color: var(--text-muted); line-height: 1.6; }

/* Relacionados */
.relacionados-section { padding-top: 0; }

/* ── Responsive ───────────────────────────────── */
@media (max-width: 900px) {
  .catalogo-layout { grid-template-columns: 1fr; }
  .filtros-sidebar {
    position: fixed; top: 0; left: 0; bottom: 0;
    width: 280px; z-index: 400;
    transform: translateX(-100%);
    transition: transform .28s ease;
    overflow-y: auto; border-radius: 0;
  }
  .filtros-sidebar.open { transform: translateX(0); }
  .filtros-overlay {
    position: fixed; inset: 0;
    background: rgba(26,10,30,.5); z-index: 399;
    display: none;
  }
  .filtros-overlay.visible { display: block; }
  .btn-filtros-mobile { display: flex; }

  .detalle-grid { grid-template-columns: 1fr; gap: 28px; }
  .galeria-main { aspect-ratio: 1/1; }
}

@media (max-width: 600px) {
  .detalle-acciones { flex-direction: column; }
  .btn-add-detalle, .btn-comprar-ya { width: 100%; }
  .detalle-tabs { overflow-x: auto; }
  .tab-btn-detalle { white-space: nowrap; padding: 10px 16px; font-size: 13px; }
}