/* Doctora Cati — Tienda Styles */
.shop-header { background: linear-gradient(135deg, var(--color-teal-dark), var(--color-teal)); padding: 3rem 0; text-align: center; color: white; }
.shop-header h1 { color: white; margin-bottom: 0.5rem; }
.shop-header p { opacity: 0.85; font-size: 1.05rem; }
.shop-layout { display: grid; grid-template-columns: 260px 1fr; gap: 2rem; padding: 3rem 0; }
.filter-sidebar { position: sticky; top: 100px; align-self: start; }
.filter-group { margin-bottom: 1.5rem; background: var(--color-white); padding: 1.25rem; border-radius: var(--radius-md); border: 1px solid var(--color-border); }
.filter-group h4 { font-size: 0.95rem; margin-bottom: 0.75rem; color: var(--color-teal-dark); font-family: var(--font-heading); }
.filter-option { display: flex; align-items: center; gap: 0.5rem; padding: 0.35rem 0; font-size: 0.88rem; cursor: pointer; }
.filter-checkbox { accent-color: var(--color-teal); width: 16px; height: 16px; cursor: pointer; }
.filter-actions { display: flex; gap: 0.5rem; }
.shop-toolbar { display: flex; justify-content: space-between; align-items: center; margin-bottom: 1.5rem; flex-wrap: wrap; gap: 1rem; }
.shop-toolbar select { padding: 0.5rem 1rem; border: 1px solid var(--color-border); border-radius: var(--radius-sm); font-size: 0.88rem; background: var(--color-white); outline: none; cursor: pointer; }
.shop-toolbar select:focus { border-color: var(--color-teal); }
#filter-toggle { display: none; }
#filter-overlay { display: none; position: fixed; inset: 0; background: rgba(0,0,0,0.5); z-index: 998; }
#filter-overlay.active { display: block; }
.shop-empty { grid-column: 1 / -1; text-align: center; padding: 4rem 2rem; }
.shop-empty-icon { font-size: 3rem; margin-bottom: 1rem; }
@media (max-width: 992px) {
  .shop-layout { grid-template-columns: 1fr; }
  .filter-sidebar { position: fixed; top: 0; left: 0; width: 300px; height: 100vh; background: var(--color-cream); z-index: 999; transform: translateX(-100%); transition: transform 0.3s ease; overflow-y: auto; padding: 2rem 1.25rem; }
  .filter-sidebar.active { transform: translateX(0); }
  #filter-toggle { display: inline-flex; }
}