/* =========================================================================
   CATALOG.CSS — Catálogo WooCommerce, grid, cards, búsqueda, categorías,
   paginación y estados vacíos.
   Mobile-first, BEM, prefijo imp-. Consume tokens de style.css.
   ========================================================================= */

/* =========================================================================
   CATALOG WRAPPER
   ========================================================================= */

.imp-catalog {
    padding-top: var(--space-8);
    padding-bottom: var(--space-12);
    background-color: var(--color-neutral-50);
}

.imp-catalog .imp-container {
    max-width: none;
}

/* =========================================================================
   LAYOUT — sidebar de categorías + contenido de catálogo
   ========================================================================= */

.imp-catalog__layout {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-8);
}

.imp-catalog__sidebar {
    display: flex;
    flex-direction: column;
    gap: var(--space-6);
}

.imp-catalog__content {
    display: flex;
    flex-direction: column;
    gap: var(--space-6);
    min-width: 0;
    padding-right: clamp(var(--space-4), 2.5vw, var(--space-12));
    padding-left: clamp(var(--space-4), 2.5vw, var(--space-12));
}

@media (min-width: 1024px) {
    .imp-catalog__layout {
        grid-template-columns: 240px minmax(0, 1fr);
        gap: var(--space-10);
        align-items: start;
    }

    .imp-catalog__sidebar {
        position: sticky;
        top: calc(72px + var(--space-6));
        min-height: calc(100vh - 72px);
        padding-right: var(--space-5);
        border-right: 1px solid var(--color-neutral-200);
    }
}

.imp-catalog__title {
    font-family: var(--font-display);
    font-weight: var(--font-weight-black);
    font-size: var(--text-3xl);
    line-height: 1.15;
    color: var(--color-neutral-900);
    margin: 0;
}

@media (min-width: 1024px) {
    .imp-catalog__title {
        font-size: var(--text-3xl);
    }
}

.imp-catalog__description {
    font-size: var(--text-base);
    color: var(--color-neutral-600);
    line-height: 1.6;
}

.imp-catalog__description p {
    margin: 0;
}

/* =========================================================================
   CATEGORIES — sidebar vertical
   ========================================================================= */

.imp-catalog__categories {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
}

.imp-catalog__sidebar-label {
    margin: 0;
    font-family: var(--font-body);
    font-size: var(--text-xs);
    font-weight: var(--font-weight-semibold);
    color: var(--color-neutral-600);
    letter-spacing: 0.06em;
    line-height: 1.3;
    text-transform: uppercase;
}

.imp-catalog__category-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-1);
    list-style: none;
    padding: 0;
    margin: 0;
}

.imp-catalog__category-item {
    min-width: 0;
}

.imp-catalog__category-link {
    display: flex;
    align-items: center;
    width: 100%;
    min-height: 2.75rem;
    padding: var(--space-2) var(--space-4);
    font-family: var(--font-body);
    font-weight: var(--font-weight-semibold);
    font-size: var(--text-sm);
    color: var(--color-neutral-600);
    background-color: transparent;
    border-radius: var(--radius-md);
    text-decoration: none;
    transition:
        background-color var(--transition-fast),
        color var(--transition-fast);
    white-space: normal;
    overflow-wrap: anywhere;
}

.imp-catalog__category-link:hover {
    background-color: var(--color-neutral-100);
    color: var(--color-neutral-900);
}

.imp-catalog__category-link.is-active {
    background-color: #eef3ff;
    color: var(--color-primary-500);
}

/* =========================================================================
   TOOLBAR — search + result count + ordering
   ========================================================================= */

.imp-catalog__toolbar {
    display: flex;
    flex-direction: column;
    gap: var(--space-5);
    width: 100%;
    max-width: 1380px;
    margin-right: auto;
    margin-left: auto;
    padding-bottom: var(--space-2);
}

.imp-catalog__toolbar-row {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
    align-items: stretch;
}

@media (min-width: 768px) {
    .imp-catalog__toolbar-row {
        flex-direction: row;
        align-items: center;
        justify-content: space-between;
    }
}

/* ── Result count ───────────────────────────────── */

.imp-catalog__result-count {
    font-size: var(--text-sm);
    color: var(--color-neutral-500);
}

/* ── Search inline ──────────────────────────────── */

.imp-catalog__search {
    display: flex;
    gap: var(--space-2);
    width: 100%;
    max-width: 520px;
    margin-right: auto;
    margin-left: auto;
}

.imp-catalog__search-input {
    min-width: 0;
    flex: 1;
}

/* ── Ordering ───────────────────────────────────── */

.imp-catalog__ordering select,
.imp-catalog__ordering .orderby {
    width: 100%;
    min-width: 200px;
    padding: var(--space-2) var(--space-8) var(--space-2) var(--space-3);
    font-family: var(--font-body);
    font-size: var(--text-sm);
    color: var(--color-neutral-700);
    background-color: var(--surface-primary);
    border: 2px solid var(--color-neutral-300);
    border-radius: var(--radius-md);
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%23737373' d='M1.41 0L6 4.58 10.59 0 12 1.41l-6 6-6-6z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right var(--space-3) center;
    background-size: 12px 8px;
    cursor: pointer;
    transition:
        border-color var(--transition-fast),
        box-shadow var(--transition-fast);
}

.imp-catalog__ordering select:focus {
    border-color: var(--color-primary-400);
    box-shadow: 0 0 0 3px rgb(245 166 35 / 0.15);
    outline: none;
}

@media (min-width: 768px) {
    .imp-catalog__ordering select,
    .imp-catalog__ordering .orderby {
        width: auto;
    }
}

/* =========================================================================
   GRID AREA — envuelve el ul.products generado por WooCommerce
   ========================================================================= */

.imp-catalog__grid-area {
    width: 100%;
    max-width: 1380px;
    margin-top: var(--space-2);
    margin-right: auto;
    margin-left: auto;
}

.imp-catalog__grid-area ul.products {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-6);
    justify-content: center;
    list-style: none;
    padding: 0;
    margin: 0;
}

.imp-catalog__grid-area ul.products::before,
.imp-catalog__grid-area ul.products::after {
    display: none !important;
}

@media (min-width: 640px) {
    .imp-catalog__grid-area ul.products {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .imp-catalog__grid-area ul.products {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (min-width: 1280px) {
    .imp-catalog__grid-area ul.products {
        grid-template-columns: repeat(4, minmax(220px, 250px));
    }
}

@media (min-width: 1600px) {
    .imp-catalog__grid-area ul.products {
        grid-template-columns: repeat(5, minmax(220px, 250px));
    }
}

/* Override WooCommerce column floats */
.imp-catalog__grid-area ul.products li.product {
    float: none;
    width: 100%;
    margin: 0;
    clear: none;
    position: static;
}

/* =========================================================================
   PRODUCT CARD — extiende .imp-card
   ========================================================================= */

.imp-card-product {
    height: 100%;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    transform: none;
}

.imp-card-product:hover {
    box-shadow: var(--shadow-md);
    transform: none;
}

/* ── Media ──────────────────────────────────────── */

.imp-card-product__media {
    position: relative;
    aspect-ratio: 1 / 1;
    background-color: #f7f7f7;
}

.imp-card-product__link {
    display: block;
    width: 100%;
    height: 100%;
    text-decoration: none;
}

.imp-card-product__img {
    width: 100%;
    height: 100%;
    padding: var(--space-6);
    object-fit: contain;
    background-color: #f7f7f7;
    transition: transform var(--transition-base);
}

.imp-card:hover .imp-card-product__img {
    transform: scale(1.03);
}

.imp-card-product__img.woocommerce-placeholder {
    object-fit: contain;
    padding: var(--space-8);
    background-color: var(--surface-secondary);
}

/* ── Badge ──────────────────────────────────────── */

.imp-card-product__badge {
    position: absolute;
    top: var(--space-3);
    right: var(--space-3);
    display: inline-flex;
    align-items: center;
    padding: var(--space-1) var(--space-3);
    font-family: var(--font-body);
    font-weight: var(--font-weight-semibold);
    font-size: var(--text-xs);
    border-radius: var(--radius-sm);
    pointer-events: none;
    z-index: 1;
}

.imp-card-product__badge--nostock {
    background-color: var(--color-danger);
    color: #ffffff;
}

/* ── Body ───────────────────────────────────────── */

.imp-card-product__body {
    gap: var(--space-5);
    padding: var(--space-5);
    min-height: 150px;
}

.imp-card-product__category {
    font-size: var(--text-xs);
    font-weight: var(--font-weight-semibold);
    color: var(--color-primary-600);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.imp-card-product__title {
    min-height: 2.6em;
    font-size: var(--text-base);
    line-height: 1.3;
    text-transform: uppercase;
}

.imp-card-product__sku {
    font-size: var(--text-xs);
    color: var(--color-neutral-400);
    margin: 0;
    line-height: 1.4;
}

.imp-card-product__price {
    font-family: var(--font-body);
    font-weight: var(--font-weight-semibold);
    font-size: var(--text-lg);
    color: var(--color-primary-500);
    line-height: 1.25;
}

.imp-card-product__price del {
    font-size: var(--text-sm);
    font-weight: var(--font-weight-normal);
    color: var(--color-neutral-400);
    margin-right: var(--space-1);
}

.imp-card-product__price ins {
    text-decoration: none;
    color: var(--color-danger);
}

/* ── Stock ──────────────────────────────────────── */

.imp-card-product__stock {
    font-size: var(--text-xs);
    font-weight: var(--font-weight-semibold);
    line-height: 1.4;
}

.imp-card-product__stock--in {
    color: var(--color-success);
}

.imp-card-product__stock--backorder {
    color: var(--color-warning);
}

/* ── Footer CTA ─────────────────────────────────── */

.imp-card-product__footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-4);
    margin-top: auto;
}

.imp-card-product__view {
    flex: 0 0 auto;
    font-family: var(--font-body);
    font-weight: var(--font-weight-semibold);
    font-size: var(--text-xs);
    color: var(--color-neutral-500);
    letter-spacing: 0.05em;
    text-decoration: none;
    text-transform: uppercase;
    transition: color var(--transition-fast);
}

.imp-card-product__view:hover {
    color: var(--color-primary-600);
}

/* =========================================================================
   PAGINATION
   ========================================================================= */

.imp-catalog__pagination {
    margin-top: var(--space-2);
    padding-top: var(--space-6);
}

.imp-catalog__pagination .woocommerce-pagination {
    display: flex;
    justify-content: center;
}

.imp-catalog__pagination .woocommerce-pagination ul.page-numbers {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-1);
    list-style: none;
    padding: 0;
    margin: 0;
    border: none;
}

.imp-catalog__pagination .woocommerce-pagination ul.page-numbers li {
    border: none;
    float: none;
    margin: 0;
}

.imp-catalog__pagination .woocommerce-pagination ul.page-numbers li .page-numbers {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 2.5rem;
    height: 2.5rem;
    padding: var(--space-2);
    font-family: var(--font-body);
    font-weight: var(--font-weight-semibold);
    font-size: var(--text-sm);
    color: var(--color-neutral-600);
    background-color: transparent;
    border: 1px solid var(--color-neutral-200);
    border-radius: var(--radius-md);
    text-decoration: none;
    transition:
        background-color var(--transition-fast),
        color var(--transition-fast),
        border-color var(--transition-fast);
}

.imp-catalog__pagination .woocommerce-pagination ul.page-numbers li .page-numbers:hover {
    background-color: var(--color-primary-50);
    color: var(--color-primary-700);
    border-color: var(--color-primary-200);
}

.imp-catalog__pagination .woocommerce-pagination ul.page-numbers li .page-numbers.current {
    background-color: var(--color-primary-500);
    color: #ffffff;
    border-color: var(--color-primary-500);
}

.imp-catalog__pagination .woocommerce-pagination ul.page-numbers li .page-numbers.dots {
    border-color: transparent;
    background-color: transparent;
    color: var(--color-neutral-400);
}

.imp-catalog__pagination .woocommerce-pagination ul.page-numbers li .page-numbers.next,
.imp-catalog__pagination .woocommerce-pagination ul.page-numbers li .page-numbers.prev {
    padding: var(--space-2) var(--space-3);
}

/* =========================================================================
   EMPTY STATES
   ========================================================================= */

.imp-catalog__empty {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: var(--space-16) var(--space-4);
    gap: var(--space-4);
}

.imp-catalog__empty-title {
    font-family: var(--font-display);
    font-weight: var(--font-weight-black);
    font-size: var(--text-2xl);
    color: var(--color-neutral-700);
    margin: 0;
}

.imp-catalog__empty-text {
    font-size: var(--text-base);
    color: var(--color-neutral-500);
    max-width: 480px;
    margin: 0;
    line-height: 1.6;
}

@media (min-width: 640px) {
    .imp-catalog__empty {
        padding: var(--space-24) var(--space-4);
    }

    .imp-catalog__empty-title {
        font-size: var(--text-3xl);
    }
}

/* =========================================================================
   RESPONSIVE FINE-TUNING
   ========================================================================= */

@media (min-width: 640px) {
    .imp-catalog {
        padding-top: var(--space-12);
        padding-bottom: var(--space-16);
    }
}

@media (min-width: 1024px) {
    .imp-catalog {
        padding-top: var(--space-16);
        padding-bottom: var(--space-20);
    }
}