/**
 * Autorefa Search — Estilos
 * Compatible con Twenty Twenty-Four y temas basados en bloques.
 * Variables CSS para fácil personalización desde el tema.
 */

:root {
    --ars-primary:      #e63000;
    --ars-primary-dark: #b82500;
    --ars-surface:      #ffffff;
    --ars-border:       #e2e2e2;
    --ars-text:         #1a1a1a;
    --ars-text-muted:   #6b7280;
    --ars-shadow:       0 4px 24px rgba(0,0,0,.10);
    --ars-radius:       8px;
    --ars-radius-sm:    4px;
    --ars-font:         inherit;
    --ars-transition:   180ms ease;
}

/* ============================================================
   A) BARRA DE BÚSQUEDA
   ============================================================ */

.autorefa-search-wrap {
    position: relative;
    width: 100%;
    max-width: 560px;
    font-family: var(--ars-font);
}

.autorefa-search-input-wrap {
    position: relative;
    display: flex;
    align-items: center;
}

.autorefa-search-input {
    width: 100%;
    padding: 10px 44px 10px 16px;
    border: 2px solid var(--ars-border);
    border-radius: var(--ars-radius);
    font-size: .95rem;
    color: var(--ars-text);
    background: var(--ars-surface);
    transition: border-color var(--ars-transition), box-shadow var(--ars-transition);
    outline: none;
}

.autorefa-search-input:focus {
    border-color: var(--ars-primary);
    box-shadow: 0 0 0 3px rgba(230,48,0,.12);
}

.autorefa-search-icon {
    position: absolute;
    right: 14px;
    color: var(--ars-text-muted);
    pointer-events: none;
    display: flex;
    align-items: center;
}

/* Spinner */
.autorefa-search-spinner {
    position: absolute;
    right: 14px;
    width: 16px;
    height: 16px;
    border: 2px solid var(--ars-border);
    border-top-color: var(--ars-primary);
    border-radius: 50%;
    animation: ars-spin .6s linear infinite;
}

.autorefa-search-spinner[hidden] { display: none; }
.autorefa-search-spinner:not([hidden]) ~ .autorefa-search-icon { display: none; }

@keyframes ars-spin { to { transform: rotate(360deg); } }

/* ── Resultados dropdown ── */
.autorefa-search-results {
    position: absolute;
    top: calc(100% + 6px);
    left: 0;
    right: 0;
    z-index: 9999;
    background: var(--ars-surface);
    border: 1px solid var(--ars-border);
    border-radius: var(--ars-radius);
    box-shadow: var(--ars-shadow);
    overflow: hidden;
    max-height: 480px;
    overflow-y: auto;
}

.autorefa-search-results[hidden] { display: none; }

.ars-section-label {
    padding: 8px 14px 4px;
    font-size: .72rem;
    font-weight: 700;
    letter-spacing: .08em;
    text-transform: uppercase;
    color: var(--ars-text-muted);
    border-top: 1px solid var(--ars-border);
}

.ars-section-label:first-child { border-top: none; }

/* Productos */
.ars-products {
    list-style: none;
    margin: 0;
    padding: 0;
}

.ars-product {
    border-bottom: 1px solid var(--ars-border);
}

.ars-product:last-child { border-bottom: none; }

.ars-product-link {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 14px;
    text-decoration: none;
    color: inherit;
    transition: background var(--ars-transition);
}

.ars-product-link:hover,
.ars-product:focus-within .ars-product-link {
    background: #f9f9f9;
}

.ars-product-image {
    flex-shrink: 0;
    width: 48px;
    height: 48px;
    border-radius: var(--ars-radius-sm);
    overflow: hidden;
    background: #f3f3f3;
    display: flex;
    align-items: center;
    justify-content: center;
}

.ars-product-image img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.ars-no-img {
    color: #ccc;
    width: 24px;
    height: 24px;
}

.ars-product-info {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.ars-product-title {
    font-size: .88rem;
    font-weight: 600;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    color: var(--ars-text);
}

.ars-product-sku {
    font-size: .75rem;
    color: var(--ars-text-muted);
}

.ars-product-price {
    font-size: .85rem;
    font-weight: 700;
    color: var(--ars-primary);
    white-space: nowrap;
}

/* Ver más */
.ars-ver-mas {
    padding: 10px 14px;
    border-top: 1px solid var(--ars-border);
    background: #fafafa;
}

.ars-ver-mas-link {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: .85rem;
    font-weight: 600;
    color: var(--ars-primary);
    text-decoration: none;
}

.ars-ver-mas-link:hover { text-decoration: underline; }

/* Categorías */
.ars-categories {
    list-style: none;
    margin: 0;
    padding: 4px 0 8px;
}

.ars-category-link {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 6px 14px;
    font-size: .85rem;
    color: var(--ars-text);
    text-decoration: none;
    transition: background var(--ars-transition);
}

.ars-category-link:hover { background: #f9f9f9; color: var(--ars-primary); }

.ars-cat-count {
    margin-left: auto;
    font-size: .72rem;
    color: var(--ars-text-muted);
    background: #f0f0f0;
    border-radius: 99px;
    padding: 1px 7px;
}

/* Sin resultados */
.ars-empty {
    padding: 20px 14px;
    font-size: .9rem;
    color: var(--ars-text-muted);
    text-align: center;
}

/* ============================================================
   B/C) FILTROS
   ============================================================ */

.autorefa-filtros-wrap {
    width: 100%;
}

/* ── Selectores ── */
.autorefa-filtros-selectors {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    align-items: flex-end;
    margin-bottom: 20px;
}

.autorefa-selector-group {
    display: flex;
    flex-direction: column;
    gap: 4px;
    min-width: 160px;
    flex: 1 1 160px;
}

.autorefa-selector-label {
    font-size: .75rem;
    font-weight: 700;
    letter-spacing: .06em;
    text-transform: uppercase;
    color: var(--ars-text-muted);
}

.autorefa-selector {
    padding: 9px 12px;
    border: 2px solid var(--ars-border);
    border-radius: var(--ars-radius-sm);
    font-size: .9rem;
    color: var(--ars-text);
    background: var(--ars-surface);
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%236b7280' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 10px center;
    padding-right: 32px;
    transition: border-color var(--ars-transition);
    outline: none;
}

.autorefa-selector:focus {
    border-color: var(--ars-primary);
    box-shadow: 0 0 0 3px rgba(230,48,0,.12);
}

.autorefa-selector:disabled {
    opacity: .5;
    cursor: not-allowed;
    background-color: #f5f5f5;
}

/* Precio */
.autorefa-precio-range {
    display: flex;
    align-items: center;
    gap: 6px;
}

.autorefa-precio-input {
    flex: 1;
    padding: 9px 10px;
    border: 2px solid var(--ars-border);
    border-radius: var(--ars-radius-sm);
    font-size: .9rem;
    color: var(--ars-text);
    outline: none;
    transition: border-color var(--ars-transition);
    min-width: 0;
}

.autorefa-precio-input:focus {
    border-color: var(--ars-primary);
    box-shadow: 0 0 0 3px rgba(230,48,0,.12);
}

.autorefa-precio-sep {
    font-size: .8rem;
    color: var(--ars-text-muted);
}

/* Reset */
.autorefa-reset-group {
    justify-content: flex-end;
    min-width: auto;
    flex: 0 0 auto;
}

.autorefa-btn-aplicar {
    padding: 9px 18px;
    border: 2px solid var(--ars-primary);
    border-radius: var(--ars-radius-sm);
    background: var(--ars-primary);
    font-size: .85rem;
    font-weight: 600;
    color: #fff;
    cursor: pointer;
    transition: background var(--ars-transition), border-color var(--ars-transition);
}

.autorefa-btn-aplicar:hover {
    background: var(--ars-primary-dark);
    border-color: var(--ars-primary-dark);
}

.autorefa-btn-reset {
    padding: 9px 18px;
    border: 2px solid var(--ars-border);
    border-radius: var(--ars-radius-sm);
    background: transparent;
    font-size: .85rem;
    color: var(--ars-text-muted);
    cursor: pointer;
    transition: border-color var(--ars-transition), color var(--ars-transition);
}

.autorefa-btn-reset:hover {
    border-color: var(--ars-primary);
    color: var(--ars-primary);
}

/* Estado */
.autorefa-filtros-status {
    font-size: .82rem;
    color: var(--ars-text-muted);
    margin-bottom: 12px;
}

.autorefa-filtros-status[hidden] { display: none; }

/* ── Grid de productos ── */
.autorefa-filtros-grid {
    display: grid;
    grid-template-columns: repeat( auto-fill, minmax( 200px, 1fr ) );
    gap: 16px;
    transition: opacity var(--ars-transition);
}

.autorefa-filtros-grid.is-loading {
    opacity: .5;
    pointer-events: none;
}

.autorefa-filtros-empty {
    grid-column: 1 / -1;
    padding: 40px;
    text-align: center;
    color: var(--ars-text-muted);
}

.autorefa-no-results {
    grid-column: 1 / -1;
    padding: 40px;
    text-align: center;
    color: var(--ars-text-muted);
}

/* ── Tarjeta de producto ── */
.autorefa-product-card {
    background: var(--ars-surface);
    border: 1px solid var(--ars-border);
    border-radius: var(--ars-radius);
    overflow: hidden;
    transition: box-shadow var(--ars-transition), transform var(--ars-transition);
}

.autorefa-product-card:hover {
    box-shadow: var(--ars-shadow);
    transform: translateY(-2px);
}

.autorefa-card-link {
    display: block;
    text-decoration: none;
    color: inherit;
}

.autorefa-card-image {
    width: 100%;
    aspect-ratio: 1;
    background: #f8f8f8;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.autorefa-card-image img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    padding: 8px;
}

.autorefa-card-no-image {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
    color: #d0d0d0;
}

.autorefa-card-body {
    padding: 12px;
}

.autorefa-card-sku {
    font-size: .72rem;
    color: var(--ars-text-muted);
    margin: 0 0 4px;
    font-family: monospace;
}

.autorefa-card-title {
    font-size: .9rem;
    font-weight: 600;
    color: var(--ars-text);
    margin: 0 0 8px;
    line-height: 1.3;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.autorefa-card-price {
    font-size: .95rem;
    font-weight: 700;
    color: var(--ars-primary);
    margin: 0;
}

/* ── Paginación ── */
.autorefa-filtros-pagination[hidden] { display: none; }

.autorefa-pagination {
    margin-top: 24px;
}

.autorefa-pagination ul {
    display: flex;
    align-items: center;
    gap: 4px;
    list-style: none;
    padding: 0;
    margin: 0;
    flex-wrap: wrap;
}

.autorefa-page-btn {
    min-width: 36px;
    height: 36px;
    padding: 0 10px;
    border: 1px solid var(--ars-border);
    border-radius: var(--ars-radius-sm);
    background: var(--ars-surface);
    font-size: .85rem;
    cursor: pointer;
    transition: background var(--ars-transition), border-color var(--ars-transition), color var(--ars-transition);
    color: var(--ars-text);
}

.autorefa-page-btn:hover {
    border-color: var(--ars-primary);
    color: var(--ars-primary);
}

.autorefa-page-btn.is-active {
    background: var(--ars-primary);
    border-color: var(--ars-primary);
    color: #fff;
    font-weight: 700;
}

.autorefa-page-ellipsis {
    padding: 0 6px;
    color: var(--ars-text-muted);
}

/* ============================================================
   Responsive
   ============================================================ */

@media ( max-width: 640px ) {
    .autorefa-filtros-selectors {
        flex-direction: column;
    }

    .autorefa-selector-group {
        min-width: 100%;
    }

    .autorefa-filtros-grid {
        grid-template-columns: repeat( 2, 1fr );
        gap: 10px;
    }

    .autorefa-search-results {
        position: fixed;
        top: auto;
        left: 0;
        right: 0;
        bottom: 0;
        border-radius: var(--ars-radius) var(--ars-radius) 0 0;
        max-height: 70vh;
    }
}