/**
 * Oscar - WooCommerce Single Product
 * Charge uniquement sur is_product() via functions.php
 *
 * Approche: minimaliste cohérente avec la page catégorie (épure APC/Aesop)
 * Specs métier parquet : tableau caractéristiques, bandeau normes,
 * calculateur m², CTA échantillon, fiche technique.
 */

/* ==========================================================================
   1. Layout général : 2 colonnes (galerie | summary)
   ========================================================================== */
.single-product .ast-woocommerce-container {
    padding: .25rem 0 4rem;
}

.single-product main#main,
.single-product #primary {
    padding-top: 0;
}

.single-product div.product {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3.5rem;
    align-items: start;
    margin: 0 0 3rem;
    padding: 0;
}

@media (max-width: 992px) {
    .single-product div.product {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
}

/* ==========================================================================
   2. Galerie : photo principale + miniatures
   ========================================================================== */
.single-product div.product .woocommerce-product-gallery {
    position: relative;
    width: 100% !important;
    margin: 0;
    float: none;
}

.single-product div.product .woocommerce-product-gallery__image {
    background: var(--ast-global-color-5);
    overflow: hidden;
}

.single-product div.product .woocommerce-product-gallery__image img {
    width: 100%;
    height: auto;
    display: block;
}

.single-product div.product .flex-control-thumbs {
    margin: 1rem 0 0;
    padding: 0;
    display: flex;
    flex-wrap: wrap;
    gap: .5rem;
}

.single-product div.product .flex-control-thumbs li {
    list-style: none;
    width: calc(25% - .375rem) !important;
    margin: 0;
    padding: 0;
    background: var(--ast-global-color-5);
    overflow: hidden;
    cursor: pointer;
    transition: opacity .2s ease;
}

.single-product div.product .flex-control-thumbs li img {
    width: 100% !important;
    height: auto;
    display: block;
    opacity: .65;
    transition: opacity .2s ease;
}

.single-product div.product .flex-control-thumbs li img:hover,
.single-product div.product .flex-control-thumbs li img.flex-active {
    opacity: 1;
}

/* Badge soldes sur la galerie - retire en version texte sober */
.single-product span.onsale,
.single-product span.onsale.circle {
    position: absolute !important;
    top: 1rem !important;
    left: 1rem !important;
    margin: 0 !important;
    background: transparent !important;
    color: var(--ast-global-color-1) !important;
    border-radius: 0 !important;
    border: 0 !important;
    width: auto !important;
    height: auto !important;
    min-width: 0 !important;
    line-height: 1 !important;
    padding: 0 !important;
    font-size: .6875rem !important;
    font-weight: 600 !important;
    text-transform: uppercase !important;
    letter-spacing: .14em !important;
    z-index: 5;
    box-shadow: none !important;
}

.single-product span.onsale::before {
    content: "— ";
}

/* ==========================================================================
   3. Summary : breadcrumb + H1 + price + variations + cart
   ========================================================================== */
.single-product div.product .summary.entry-summary {
    width: 100% !important;
    margin: 0;
    padding: 0;
    float: none;
}

.single-product .summary .woocommerce-breadcrumb {
    font-size: .8125rem;
    color: var(--ast-global-color-3);
    margin: 0 0 1.25rem;
    letter-spacing: .02em;
}

.single-product .summary .woocommerce-breadcrumb a {
    color: var(--ast-global-color-3);
    text-decoration: none;
}

.single-product .summary .woocommerce-breadcrumb a:hover {
    color: var(--ast-global-color-1);
}

.single-product .summary h1.product_title {
    color: var(--ast-global-color-1);
    font-size: 1.875rem;
    line-height: 1.15;
    font-weight: 500;
    letter-spacing: -.01em;
    margin: 0 0 1rem;
}

/* Prix global (range "14,60 € – 28,09 € le m²") - on le minimise au profit du prix variation */
.single-product .summary > p.price {
    color: var(--ast-global-color-3);
    font-size: .9375rem;
    font-weight: 400;
    margin: 0 0 1.5rem;
    padding: 0 0 1.5rem;
    border-bottom: 1px solid rgba(98, 105, 103, .12);
    font-variant-numeric: tabular-nums;
}

.single-product .summary > p.price .custom-price {
    color: var(--ast-global-color-3);
}

/* ==========================================================================
   4. Bandeau normes/certifications (injecté via functions.php)
   ========================================================================== */
.single-product .oscar-norms-bar {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: .75rem;
    margin: 1.5rem 0 2rem;
    padding: 1rem 0;
    border-top: 1px solid rgba(98, 105, 103, .12);
    border-bottom: 1px solid rgba(98, 105, 103, .12);
}

.single-product .oscar-norms-bar__item {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: .35rem;
    color: var(--ast-global-color-1);
}

.single-product .oscar-norms-bar__icon {
    color: var(--ast-global-color-0);
    width: 28px;
    height: 28px;
    flex-shrink: 0;
}

.single-product .oscar-norms-bar__icon svg {
    width: 100%;
    height: 100%;
}

.single-product .oscar-norms-bar__label {
    font-size: .6875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: .1em;
    line-height: 1.3;
}

.single-product .oscar-norms-bar__sub {
    font-size: .6875rem;
    color: var(--ast-global-color-3);
    line-height: 1.3;
    margin-top: .15rem;
}

@media (max-width: 600px) {
    .single-product .oscar-norms-bar {
        grid-template-columns: repeat(2, 1fr) !important;
        gap: 1rem !important;
        padding: 1.25rem 0;
    }
    .single-product .oscar-norms-bar__label {
        font-size: .625rem;
    }
}

/* ==========================================================================
   5. Variations & cart
   ========================================================================== */
.single-product form.variations_form.cart {
    margin: 0 0 2rem;
}

.single-product table.variations {
    margin: 0 0 1.25rem;
    width: 100%;
    border: 0;
}

.single-product table.variations tbody,
.single-product table.variations tr,
.single-product table.variations td,
.single-product table.variations th {
    border: 0;
    padding: 0;
    background: transparent;
}

.single-product table.variations th.label {
    display: block;
    padding: 0 0 .5rem;
}

.single-product table.variations th.label label {
    font-size: .75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: .1em;
    color: var(--ast-global-color-1);
    margin: 0;
}

.single-product table.variations td.value {
    display: block;
    padding: 0;
    position: relative;
}

.single-product table.variations select {
    width: 100%;
    border: 0;
    border-bottom: 1px solid var(--ast-global-color-1);
    border-radius: 0;
    padding: .55rem 1.5rem .55rem 0;
    background: transparent;
    color: var(--ast-global-color-1);
    font-size: .9375rem;
    cursor: pointer;
    appearance: none;
    -webkit-appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6' viewBox='0 0 10 6'%3E%3Cpath fill='%23173f34' d='M0 0l5 6 5-6z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right .25rem center;
}

.single-product table.variations select:focus {
    outline: 0;
    border-bottom-color: var(--ast-global-color-0);
}

.single-product .reset_variations {
    display: inline-block;
    margin-top: .5rem;
    color: var(--ast-global-color-3);
    font-size: .75rem;
    text-transform: uppercase;
    letter-spacing: .1em;
    text-decoration: underline;
    text-underline-offset: 3px;
}

.single-product .reset_variations:hover {
    color: var(--ast-global-color-0);
}

/* Prix variation actif */
.single-product .single_variation_wrap .woocommerce-variation.single_variation {
    margin: 0 0 1.25rem;
}

.single-product .woocommerce-variation-price {
    margin: 0 0 .5rem;
}

.single-product .woocommerce-variation-price .price {
    color: var(--ast-global-color-1);
    font-size: 1.5rem;
    font-weight: 600;
    font-variant-numeric: tabular-nums;
    line-height: 1.2;
}

.single-product .woocommerce-variation-price .price del {
    color: var(--ast-global-color-3);
    font-size: 1.0625rem;
    font-weight: 400;
    margin-right: .5rem;
    opacity: 1;
    text-decoration-thickness: 1px;
    text-decoration-color: var(--ast-global-color-3);
}

.single-product .woocommerce-variation-price .price del .woocommerce-Price-amount {
    color: var(--ast-global-color-3);
}

.single-product .woocommerce-variation-price .price ins {
    text-decoration: none;
    background: transparent;
    color: var(--ast-global-color-1);
}

.single-product .woocommerce-variation-price .after-price-text {
    display: block;
    margin: .35rem 0 0;
    color: var(--ast-global-color-3);
    font-size: .8125rem;
    font-weight: 400;
    letter-spacing: .02em;
    text-transform: none;
}

.single-product .woocommerce-variation-description p {
    margin: 0;
    color: var(--ast-global-color-3);
    font-size: .8125rem;
}

/* Calculateur m² (Soit : X m²) */
.single-product .paquet-msg {
    margin: 0 0 1.25rem !important;
    padding: .85rem 1rem;
    background: var(--ast-global-color-5);
    border-left: 3px solid var(--ast-global-color-0);
    color: var(--ast-global-color-1);
    font-size: .9375rem;
    font-weight: 500 !important;
    line-height: 1.4;
    font-variant-numeric: tabular-nums;
}

.single-product .paquet-msg .paquet-total {
    color: var(--ast-global-color-0);
    font-weight: 700;
    font-size: 1.0625rem;
}

.single-product .paquet-msg::before {
    content: "Surface couverte";
    display: block;
    font-size: .6875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: .12em;
    color: var(--ast-global-color-3);
    margin-bottom: .25rem;
}

/* Quantity & add to cart */
.single-product .woocommerce-variation-add-to-cart {
    display: flex;
    flex-wrap: wrap;
    gap: .75rem;
    align-items: stretch;
    margin: 1.5rem 0 0;
}

.single-product .woocommerce-variation-add-to-cart .paquet-msg {
    flex: 1 1 100%;
    margin: 0 0 .25rem !important;
}

.single-product .quantity {
    display: inline-flex;
    align-items: center;
    border: 1px solid var(--ast-global-color-1);
    overflow: hidden;
    margin: 0;
}

.single-product .quantity .ast-qty-placeholder {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 38px;
    height: 44px;
    background: transparent;
    color: var(--ast-global-color-1);
    font-size: 1.25rem;
    font-weight: 400;
    cursor: pointer;
    user-select: none;
    transition: background .2s ease;
}

.single-product .quantity .ast-qty-placeholder:hover {
    background: var(--ast-global-color-5);
}

.single-product .quantity input.qty {
    border: 0;
    background: transparent;
    width: 50px;
    text-align: center;
    height: 44px;
    font-size: 1rem;
    font-weight: 500;
    color: var(--ast-global-color-1);
    -moz-appearance: textfield;
    appearance: textfield;
    font-variant-numeric: tabular-nums;
}

.single-product .quantity input.qty::-webkit-outer-spin-button,
.single-product .quantity input.qty::-webkit-inner-spin-button {
    -webkit-appearance: none;
    margin: 0;
}

.single-product .quantity input.qty:focus {
    outline: 0;
}

/* CTA principal "Ajouter au panier" */
.single-product button.single_add_to_cart_button,
.single-product .single_add_to_cart_button.button {
    flex: 1;
    min-width: 200px;
    height: 44px;
    background: var(--ast-global-color-1) !important;
    color: #fff !important;
    border: 1px solid var(--ast-global-color-1);
    border-radius: 0 !important;
    padding: 0 1.5rem;
    font-size: .8125rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: .12em;
    text-decoration: none;
    transition: background .2s ease, color .2s ease, border-color .2s ease;
}

.single-product button.single_add_to_cart_button:hover,
.single-product .single_add_to_cart_button.button:hover {
    background: var(--ast-global-color-0) !important;
    border-color: var(--ast-global-color-0);
    color: #fff !important;
}

/* CTA secondaire "Demander un échantillon" (injecté via PHP) */
.single-product .oscar-sample-link {
    display: inline-block;
    margin-top: 1rem;
    color: var(--ast-global-color-1);
    font-size: .75rem;
    text-transform: uppercase;
    letter-spacing: .12em;
    text-decoration: none;
    border-bottom: 1px solid var(--ast-global-color-1);
    padding-bottom: 2px;
    transition: color .2s ease, border-color .2s ease;
}

.single-product .oscar-sample-link::before {
    content: "✚ ";
    margin-right: .35rem;
}

.single-product .oscar-sample-link:hover {
    color: var(--ast-global-color-0);
    border-bottom-color: var(--ast-global-color-0);
}

/* Reset Astra "ast-hidden" sur calculateur (sinon le qty est invisible) */
.single-product .paquet-msg .paquet-qty.ast-hidden,
.single-product .paquet-msg .paquet-metrage.ast-hidden {
    display: none;
}

/* ==========================================================================
   6. Tableau caractéristiques techniques (injecté via PHP)
   ========================================================================== */
.single-product .oscar-spec-table {
    margin: 1.75rem 0 0;
    padding: 0;
    width: 100%;
    border-collapse: collapse;
    font-size: .875rem;
}

.single-product .oscar-spec-table caption {
    text-align: left;
    font-size: .75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: .12em;
    color: var(--ast-global-color-1);
    margin: 0 0 .85rem;
    padding: 0;
}

.single-product .oscar-spec-table tr {
    border-bottom: 1px solid rgba(98, 105, 103, .12);
}

.single-product .oscar-spec-table tr:last-child {
    border-bottom: 0;
}

.single-product .oscar-spec-table th,
.single-product .oscar-spec-table td {
    padding: .65rem 0;
    text-align: left;
    background: transparent;
    border: 0;
    line-height: 1.4;
    vertical-align: top;
}

.single-product .oscar-spec-table th {
    color: var(--ast-global-color-3);
    font-weight: 400;
    width: 45%;
    padding-right: 1rem;
}

.single-product .oscar-spec-table td {
    color: var(--ast-global-color-1);
    font-weight: 500;
    font-variant-numeric: tabular-nums;
}

/* ==========================================================================
   7. Tabs : Présentation / Conditionnement / Accessoires / Caractéristiques
   ========================================================================== */
.single-product .woocommerce-tabs {
    grid-column: 1 / -1;
    margin: 1.5rem 0 0;
    padding-top: 2.5rem;
    border-top: 1px solid rgba(98, 105, 103, .12);
}

.single-product .woocommerce-tabs ul.tabs {
    list-style: none;
    margin: 0 0 2rem;
    padding: 0;
    display: flex;
    flex-wrap: wrap;
    gap: 0;
    border: 0;
}

.single-product .woocommerce-tabs ul.tabs::before,
.single-product .woocommerce-tabs ul.tabs::after {
    display: none !important;
}

.single-product .woocommerce-tabs ul.tabs li {
    background: transparent !important;
    border: 0 !important;
    border-radius: 0 !important;
    margin: 0 !important;
    padding: 0 !important;
    box-shadow: none !important;
}

.single-product .woocommerce-tabs ul.tabs li::before,
.single-product .woocommerce-tabs ul.tabs li::after {
    display: none !important;
}

.single-product .woocommerce-tabs ul.tabs li a {
    display: inline-block;
    padding: 0 1.5rem .85rem 0;
    margin-right: 1.25rem;
    color: var(--ast-global-color-3);
    font-size: .8125rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: .12em;
    text-decoration: none;
    border-bottom: 2px solid transparent;
    transition: color .2s ease, border-color .2s ease;
}

.single-product .woocommerce-tabs ul.tabs li a:hover {
    color: var(--ast-global-color-1);
}

.single-product .woocommerce-tabs ul.tabs li.active a,
.single-product .woocommerce-tabs ul.tabs li.active a:focus {
    color: var(--ast-global-color-1);
    border-bottom-color: var(--ast-global-color-1);
}

.single-product .woocommerce-tabs .panel.entry-content {
    padding: 0;
    background: transparent;
    border: 0;
    box-shadow: none;
    color: var(--ast-global-color-1);
    font-size: .9375rem;
    line-height: 1.65;
    max-width: 75ch;
}

.single-product .woocommerce-tabs .panel h2 {
    color: var(--ast-global-color-1);
    font-size: 1.125rem;
    font-weight: 600;
    margin: 0 0 1rem;
}

.single-product .woocommerce-tabs .panel p {
    margin: 0 0 1rem;
    color: var(--ast-global-color-1);
}

.single-product .woocommerce-tabs .panel p:last-child {
    margin-bottom: 0;
}

.single-product .woocommerce-tabs .panel strong,
.single-product .woocommerce-tabs .panel b {
    color: var(--ast-global-color-1);
    font-weight: 600;
}

.single-product .woocommerce-tabs .mon-champ-toolset {
    color: var(--ast-global-color-1);
}

@media (max-width: 768px) {
    .single-product .woocommerce-tabs ul.tabs {
        gap: 1rem;
    }
    .single-product .woocommerce-tabs ul.tabs li a {
        padding: 0 0 .65rem;
        margin: 0;
        font-size: .75rem;
    }
}

/* ==========================================================================
   8. Related & upsells produits (cohérent grille catégorie)
   ========================================================================== */
.single-product .related.products,
.single-product .upsells.products {
    grid-column: 1 / -1;
    margin: 4rem 0 0;
    padding-top: 2.5rem;
    border-top: 1px solid rgba(98, 105, 103, .12);
}

.single-product .related.products > h2,
.single-product .upsells.products > h2 {
    color: var(--ast-global-color-1);
    font-size: 1.125rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: .12em;
    margin: 0 0 2rem;
}

.single-product .related.products ul.products,
.single-product .upsells.products ul.products {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 2rem 1.75rem;
    margin: 0;
    padding: 0;
    list-style: none;
}

.single-product .related.products ul.products li.product,
.single-product .upsells.products ul.products li.product {
    background: transparent;
    border: 0;
    padding: 0;
    margin: 0 !important;
    width: auto !important;
    float: none !important;
    box-shadow: none !important;
    display: flex;
    flex-direction: column;
    position: relative;
    overflow: visible;
}

.single-product .related.products ul.products li.product::before,
.single-product .related.products ul.products li.product::after {
    display: none;
}

.single-product .related.products ul.products li.product .astra-shop-thumbnail-wrap,
.single-product .upsells.products ul.products li.product .astra-shop-thumbnail-wrap {
    aspect-ratio: 1 / 1;
    background: var(--ast-global-color-5);
    overflow: hidden;
    margin: 0 0 .75rem;
}

.single-product .related.products ul.products li.product .astra-shop-thumbnail-wrap img,
.single-product .upsells.products ul.products li.product .astra-shop-thumbnail-wrap img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform .5s ease;
}

.single-product .related.products ul.products li.product:hover .astra-shop-thumbnail-wrap img {
    transform: scale(1.03);
}

.single-product .related.products ul.products li.product .woocommerce-loop-product__title,
.single-product .upsells.products ul.products li.product .woocommerce-loop-product__title {
    color: var(--ast-global-color-1);
    font-size: .875rem;
    font-weight: 500;
    line-height: 1.4;
    margin: 0;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.single-product .related.products ul.products li.product .price,
.single-product .upsells.products ul.products li.product .price {
    color: var(--ast-global-color-1);
    font-size: .875rem;
    font-weight: 500;
    margin: .25rem 0 0;
    font-variant-numeric: tabular-nums;
}

.single-product .related.products ul.products li.product a.button.voir-produit,
.single-product .upsells.products ul.products li.product a.button.voir-produit {
    margin-top: .5rem;
    padding: 0;
    background: transparent;
    color: var(--ast-global-color-1);
    border: 0;
    border-bottom: 1px solid var(--ast-global-color-1);
    border-radius: 0;
    font-size: .6875rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: .12em;
    text-decoration: none;
    align-self: flex-start;
}

@media (max-width: 992px) {
    .single-product .related.products ul.products,
    .single-product .upsells.products ul.products { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 480px) {
    .single-product .related.products ul.products,
    .single-product .upsells.products ul.products { grid-template-columns: 1fr; }
}

/* ==========================================================================
   9. Mobile : ordering & spacing
   ========================================================================== */
@media (max-width: 768px) {
    .single-product .summary h1.product_title {
        font-size: 1.5rem;
    }
    .single-product .woocommerce-variation-price .price {
        font-size: 1.25rem;
    }
    .single-product .woocommerce-variation-add-to-cart {
        flex-direction: column;
    }
    .single-product .quantity,
    .single-product button.single_add_to_cart_button {
        width: 100%;
    }
    .single-product .quantity input.qty {
        flex: 1;
    }
}

/* Détail badges (Coup de cœur / Promo affichés via custom plugin) */
.single-product .detail-infos-product {
    display: inline-flex;
    align-items: center;
    gap: .75rem;
    margin: -.5rem 0 1rem;
}

.single-product .detail-coup-de-coeur,
.single-product .detail-promo {
    display: inline-flex;
    align-items: center;
    gap: .25rem;
    background: transparent !important;
    color: var(--ast-global-color-1) !important;
    padding: 0 !important;
    border: 0 !important;
    border-radius: 0 !important;
    font-size: .6875rem !important;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: .12em;
}

.single-product .detail-promo {
    color: var(--ast-global-color-0) !important;
}

.single-product .detail-coup-de-coeur img {
    width: 14px !important;
    height: 14px !important;
    vertical-align: middle;
}

/* Suppression des marges agressives Astra par défaut */
.single-product .ast-article-single {
    padding: 0;
    background: transparent;
    border: 0;
    box-shadow: none;
}