.catalog-header {
    border-bottom: 1px solid var(--border);
    padding-block: clamp(2.5rem, 5vw, 4.25rem);
    background: var(--accent-soft);
}

.catalog-header h1 {
    max-width: 18ch;
    margin-bottom: .75rem;
    font-family: var(--font-display);
    font-size: clamp(2rem, 4vw, 3.8rem);
    letter-spacing: -.055em;
}

.catalog-header p:last-child { max-width: 40rem; margin: 0; color: var(--muted); }

.catalog-layout {
    display: grid;
    grid-template-columns: 17.5rem minmax(0, 1fr);
    gap: clamp(1.5rem, 3vw, 2.5rem);
    align-items: start;
}

.filters-panel {
    position: sticky;
    top: var(--header-offset);
    max-height: calc(100dvh - var(--header-offset) - 1rem);
    overflow-y: auto;
    overscroll-behavior: contain;
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 1.25rem;
    background: var(--surface);
    box-shadow: var(--shadow-sm);
}

.filters-heading,
.catalog-toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}

.filters-heading h2 { margin: 0; font-size: 1.2rem; }
.filters-heading-actions { display: flex; align-items: center; gap: .75rem; }

.text-button,
.filters-close {
    min-height: 2.75rem;
    border: 0;
    padding: 0;
    background: none;
    color: var(--accent-strong);
    font-size: .8125rem;
    font-weight: 750;
}

.text-button:hover,
.filters-close:hover { text-decoration: underline; text-underline-offset: .2rem; }
.filters-close { display: none; color: var(--muted); }
.filters-panel form { display: grid; gap: 1rem; margin-top: 1.125rem; }
.filters-submit-row { position: sticky; top: 0; z-index: 2; padding-block: .5rem; background: var(--surface); }

.price-fields {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: .5rem;
}

.check-field {
    display: flex;
    min-height: 2.75rem;
    align-items: center;
    gap: .625rem;
    border-radius: var(--radius-sm);
    font-size: .875rem;
}

.check-field input {
    width: 1.125rem;
    height: 1.125rem;
    margin: 0;
    accent-color: var(--accent-strong);
}

.catalog-results { min-width: 0; }
.catalog-toolbar { min-height: 3.5rem; margin-bottom: 1.25rem; }

.catalog-toolbar-summary {
    display: flex;
    min-width: 0;
    align-items: center;
    gap: .75rem;
}

.catalog-toolbar p { margin: 0; color: var(--muted); }

.active-filter-chips {
    display: flex;
    flex-wrap: wrap;
    gap: .5rem;
    margin: 0 0 1.25rem;
}

.filter-chip {
    display: inline-flex;
    max-width: 100%;
    min-height: 2.75rem;
    align-items: center;
    gap: .5rem;
    border: 1px solid var(--border-strong);
    border-radius: var(--radius-pill);
    padding: .45rem .75rem;
    background: var(--surface);
    color: var(--fg);
    font-size: .75rem;
    font-weight: 700;
}

.filter-chip > span:first-child { min-width: 0; overflow-wrap: anywhere; text-align: left; }

.filter-chip:hover { border-color: var(--accent-strong); background: var(--accent-soft); }
.filter-chip > span:last-child { color: var(--accent-strong); font-size: 1rem; line-height: 1; }

.filters-trigger {
    display: none;
    min-height: 2.75rem;
    padding-inline: .875rem;
}

[data-active-filters] {
    display: grid;
    min-width: 1.25rem;
    height: 1.25rem;
    place-items: center;
    border-radius: var(--radius-pill);
    background: var(--accent-strong);
    color: var(--surface);
    font-size: .6875rem;
}

.sort-field {
    display: grid;
    grid-template-columns: auto minmax(10.5rem, 1fr);
    align-items: center;
}

.sort-field label { white-space: nowrap; }
.catalog-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.load-more-wrap { display: flex; justify-content: center; margin-top: 2rem; }
.catalog-results > .state-panel,
[data-catalog-state] .state-panel { margin-bottom: 1.25rem; }
.filters-backdrop { display: none; }

.breadcrumbs {
    display: flex;
    flex-wrap: wrap;
    gap: .5rem;
    margin-bottom: 1.75rem;
    color: var(--muted);
    font-size: .8125rem;
}

.breadcrumbs a {
    min-height: 2.75rem;
    display: inline-flex;
    align-items: center;
}

.breadcrumbs a:hover { color: var(--accent-strong); text-decoration: underline; text-underline-offset: .2rem; }

.product-detail {
    display: grid;
    grid-template-columns: minmax(0, 1.05fr) minmax(22rem, .95fr);
    gap: clamp(2rem, 6vw, 5rem);
    align-items: start;
}

.detail-gallery {
    display: grid;
    min-width: 0;
    gap: .875rem;
}

.detail-main-image {
    display: grid;
    aspect-ratio: 1;
    place-items: center;
    overflow: hidden;
    border: 1px solid var(--border);
    border-radius: var(--radius-xl);
    background: var(--surface);
    box-shadow: var(--shadow-sm);
}

.detail-main-image img {
    width: 100%;
    height: 100%;
    min-width: 0;
    min-height: 0;
    object-fit: contain;
    object-position: center;
    padding: var(--product-image-padding);
}

.detail-main-image img.is-placeholder { display: none; }

.detail-main-image.has-placeholder::after {
    content: "Este producto todavía no tiene imágenes publicadas";
    max-width: 18rem;
    border: 1px dashed var(--border-strong);
    border-radius: var(--radius-md);
    padding: 1rem;
    color: var(--muted);
    background: var(--surface-soft);
    text-align: center;
}

.detail-thumbnails {
    display: flex;
    gap: .625rem;
    overflow-x: auto;
    padding: .125rem .125rem .5rem;
    scrollbar-width: thin;
}

.detail-thumbnail {
    width: 4.75rem;
    height: 4.75rem;
    flex: 0 0 auto;
    border: 1px solid var(--border-strong);
    border-radius: var(--radius-sm);
    padding: 0;
    background: var(--surface);
}

.detail-thumbnail:hover { border-color: var(--accent-strong); }
.detail-thumbnail.is-active,
.detail-thumbnail[aria-current="true"] { border: 2px solid var(--accent-strong); }
.detail-thumbnail img { width: 100%; height: 100%; object-fit: contain; object-position: center; padding: var(--product-image-padding); }

.detail-info {
    min-width: 0;
    padding-top: .75rem;
}

.detail-info h1 {
    max-width: 18ch;
    margin-bottom: 1.25rem;
    font-size: clamp(2rem, 4vw, 3.5rem);
    letter-spacing: -.045em;
}

.detail-price {
    margin-bottom: .75rem;
    font-size: clamp(1.8rem, 3vw, 2.35rem);
    font-weight: 800;
    font-variant-numeric: tabular-nums;
}

.detail-stock {
    display: inline-flex;
    align-items: center;
    gap: .5rem;
    border-radius: var(--radius-pill);
    padding: .375rem .75rem;
    background: var(--success-soft);
    color: var(--success);
    font-size: .8125rem;
    font-weight: 750;
}

.detail-stock::before {
    content: "";
    width: .5rem;
    height: .5rem;
    border-radius: 50%;
    background: currentColor;
}

.detail-stock.is-unavailable { background: var(--danger-soft); color: var(--danger); }
.detail-stock.is-low-stock { background: var(--warning-soft); color: var(--warning); }
.detail-family { display:grid; gap:1.25rem; margin-top:1.5rem; border-block:1px solid var(--border); padding-block:1.25rem; }
.detail-family-axis { border:0; margin:0; padding:0; min-width:0; }
.detail-family-axis legend { margin-bottom:.75rem; padding:0; font-size:.9rem; color:var(--muted); overflow-wrap:anywhere; }
.detail-family-axis legend strong { color:var(--fg); font-weight:750; }
.detail-family-options { display:flex; flex-wrap:wrap; gap:.625rem; }
.detail-variant-option { display:flex; flex-direction:column; align-items:center; justify-content:center; gap:.25rem; min-width:3rem; min-height:2.75rem; max-width:100%; border:1px solid var(--border-strong); border-radius:var(--radius-md); padding:.6rem .875rem; background:var(--surface); color:var(--fg); font:inherit; font-size:.8125rem; text-align:center; text-decoration:none; overflow-wrap:anywhere; transition:border-color .15s ease,background .15s ease; }
.detail-variant-option:hover { border-color:var(--success); background:var(--success-soft); }
.detail-variant-option.is-selected { border:2px solid var(--success); padding:calc(.6rem - 1px) calc(.875rem - 1px); background:var(--success-soft); font-weight:750; }
.detail-variant-option:focus-visible { outline:3px solid var(--success); outline-offset:3px; }
.detail-variant-option.has-thumbnail { width:6.25rem; min-height:6.5rem; padding:.375rem; background:#fff; }
.detail-variant-option.has-thumbnail.is-selected { padding:calc(.375rem - 1px); }
.detail-variant-option img { width:64px; height:64px; object-fit:contain; background:#fff; }
.detail-variant-option small { color:var(--muted); font-size:.625rem; font-weight:400; }
.detail-variant-option:disabled { opacity:.5; cursor:not-allowed; }
.detail-family.is-loading { opacity:.7; }
.detail-variant-status { display:flex; gap:.75rem; align-items:baseline; flex-wrap:wrap; margin-top:.875rem; color:var(--muted); font-size:.8125rem; line-height:1.5; }
.detail-variant-status.is-error { color:var(--danger); }
.detail-variant-status .text-link { border:0; padding:0; background:transparent; color:inherit; font:inherit; font-weight:750; text-decoration:underline; }
.detail-description { margin-block: 1.5rem; color: var(--muted); white-space: pre-line; overflow-wrap: anywhere; }

.detail-specs {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0;
    margin: 0;
    border-block: 1px solid var(--border);
    padding-block: .75rem;
}

.detail-specs div { min-width: 0; padding: .5rem 0; }
.detail-specs dt { color: var(--muted); font-size: .75rem; }
.detail-specs dd { margin: .125rem 0 0; font-weight: 750; overflow-wrap: anywhere; }

.detail-purchase {
    display: grid;
    grid-template-columns: 8rem minmax(0, 1fr);
    gap: .75rem;
    margin-top: 1.5rem;
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 1rem;
    background: var(--surface-soft);
}

.quantity-control label {
    display: block;
    margin-bottom: .375rem;
    font-size: .75rem;
    font-weight: 750;
}

.quantity-control > div {
    display: grid;
    grid-template-columns: 2.75rem 1fr 2.75rem;
    overflow: hidden;
    border: 1px solid var(--border-strong);
    border-radius: var(--radius-md);
    background: var(--surface);
}

.quantity-control button {
    min-height: 2.75rem;
    border: 0;
    background: transparent;
    color: var(--fg);
}

.quantity-control button:hover:not(:disabled) { background: var(--accent-soft); }
.quantity-control input { width: 100%; min-width: 0; border: 0; background: var(--surface); color: var(--fg); text-align: center; -moz-appearance: textfield; }
.quantity-control input::-webkit-inner-spin-button { appearance: none; }
.detail-purchase > .button-primary { align-self: end; }
.detail-purchase .detail-favorite { grid-column: 2; }

.detail-assurances {
    display: flex;
    flex-wrap: wrap;
    gap: .5rem 1rem;
    margin-top: 1.25rem;
    color: var(--muted);
    font-size: .75rem;
}

.detail-assurances span {
    display: inline-flex;
    align-items: center;
    gap: .4rem;
}

.detail-assurances span::before {
    content: "";
    width: .45rem;
    height: .45rem;
    border-radius: 50%;
    background: var(--success);
}

.related-products {
    border-top: 1px solid var(--border);
    padding-top: clamp(3rem, 6vw, 5rem);
}

.product-combos { border-top: 1px solid var(--border); }
.combo-grid { display: grid; gap: 1.25rem; grid-template-columns: repeat(2, minmax(0, 1fr)); }
.combo-card { border: 1px solid var(--border); border-radius: var(--radius-lg); overflow: hidden; background: var(--surface, #fff); }
.combo-images { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); background: #fff; border-bottom: 1px solid var(--border); }
.combo-images a { padding: 8%; aspect-ratio: 1.3; min-width: 0; }
.combo-images img { width: 100%; height: 100%; object-fit: contain; }
.combo-content { display: grid; gap: .75rem; padding: clamp(1rem, 3vw, 1.75rem); }
.combo-content h3 { margin: 0; font-size: clamp(1.15rem, 2vw, 1.5rem); overflow-wrap: anywhere; }
.combo-description { color: var(--muted); margin: 0; overflow-wrap: anywhere; }
.combo-components { display: grid; gap: .4rem; margin: 0; padding-left: 1.1rem; font-size: .85rem; overflow-wrap: anywhere; }
.combo-components a:hover { text-decoration: underline; }
.combo-prices { display: flex; align-items: baseline; flex-wrap: wrap; gap: .75rem; }
.combo-prices del { color: var(--muted); font-size: .9rem; }
.combo-prices strong { font-size: 1.6rem; }
.combo-content .product-stock { margin: 0; }
@media (max-width: 53.125rem) { .combo-grid { grid-template-columns: 1fr; } }

@media (max-width: 64rem) {
    .catalog-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .product-detail { grid-template-columns: 1fr; }
    .detail-gallery { max-width: 44rem; width: 100%; margin-inline: auto; }
    .detail-info { max-width: 44rem; width: 100%; margin-inline: auto; }
}

@media (max-width: 53.125rem) {
    body.is-filter-open { overflow: hidden; }
    .catalog-layout { grid-template-columns: 1fr; }
    .filters-trigger { display: inline-flex; }
    .filters-close { display: inline-flex; align-items: center; }
    .filters-panel {
        position: fixed;
        inset: auto 0 0;
        z-index: 82;
        max-height: min(88dvh, 48rem);
        overflow-y: auto;
        overscroll-behavior: contain;
        visibility: hidden;
        border-radius: var(--radius-xl) var(--radius-xl) 0 0;
        padding: 1.25rem max(1rem, env(safe-area-inset-right)) max(1.25rem, env(safe-area-inset-bottom)) max(1rem, env(safe-area-inset-left));
        transform: translateY(105%);
        transition: transform .22s ease, visibility .22s ease;
    }
    .filters-panel.is-open { visibility: visible; transform: translateY(0); }
    .filters-backdrop {
        position: fixed;
        inset: 0;
        z-index: 81;
        border: 0;
        background: color-mix(in oklch, var(--fg) 48%, transparent);
    }
    .filters-backdrop.is-open { display: block; }
    .catalog-toolbar { align-items: flex-start; flex-direction: column; }
    .catalog-toolbar-summary { width: 100%; justify-content: space-between; }
    .sort-field { width: 100%; grid-template-columns: auto 1fr; }
    .detail-main-image { border-radius: var(--radius-lg); }
    .detail-purchase { grid-template-columns: 7rem minmax(0, 1fr); }
}

@media (max-width: 32.5rem) {
    .catalog-grid { grid-template-columns: 1fr; }
    .catalog-toolbar-summary { align-items: flex-start; flex-direction: column; }
    .price-fields { grid-template-columns: 1fr; }
    .detail-specs { grid-template-columns: 1fr; }
    .detail-purchase { grid-template-columns: 1fr; }
    .detail-purchase > .button-primary,
    .detail-purchase .detail-favorite { grid-column: 1; }
    .quantity-control { max-width: 10rem; }
}