/* TK Single Product reference-structured module. Scope: [tk_single_product] only. */
.tk-breadcrumb-wrap,
.tk-single-product.tk-container,
.tk-product-tabs.tk-container {
    width: min(1500px, calc(100% - 64px));
    margin-inline: auto;
}

.tk-breadcrumb-wrap {
    margin-top: 26px;
    margin-bottom: 18px;
    color: rgba(8, 41, 30, 0.68);
    font-size: var(--tk-font-meta);
    font-weight: var(--tk-weight-bold);
}

.tk-breadcrumb-trail {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px;
}

.tk-breadcrumb-crumb,
.tk-breadcrumb-sep {
    display: inline-flex;
    align-items: center;
}

.tk-breadcrumb-sep {
    color: rgba(8, 41, 30, 0.36);
    font-weight: 850;
}

.tk-breadcrumb-wrap a,
.tk-breadcrumb-wrap span {
    color: rgba(8, 41, 30, 0.78);
    text-decoration: none;
    line-height: 1.35;
}

.tk-breadcrumb-wrap span[aria-current="page"] {
    color: var(--tk-green-main);
    font-weight: 850;
}

.tk-single-product.tk-container {
    display: grid;
    grid-template-columns: minmax(520px, 0.95fr) minmax(560px, 1fr);
    gap: 48px;
    align-items: start;
    padding: 22px 0 62px;
    color: var(--tk-green-main);
}

.tk-single-gallery {
    min-width: 0;
}

.tk-main-image-card {
    background: #ffffff;
    border: 1px solid rgba(8, 41, 30, 0.12);
    border-radius: 20px;
    box-shadow: 0 18px 46px rgba(8, 41, 30, 0.055);
    overflow: hidden;
}

.tk-main-image-stage {
    position: relative;
    display: grid;
    place-items: center;
    min-height: 440px;
    background: #ffffff;
}

.tk-main-image {
    appearance: none;
    border: 0;
    background: transparent;
    padding: 0;
    margin: 0;
    display: none;
    align-items: center;
    justify-content: center;
    width: 100%;
    min-height: 440px;
    cursor: zoom-in;
}

.tk-main-image.is-active {
    display: flex;
}

.tk-main-image img,
.tk-main-image .woocommerce-placeholder {
    display: block;
    width: 100%;
    height: 100%;
    max-height: 430px;
    object-fit: contain;
    padding: 22px;
    box-sizing: border-box;
}

.tk-thumb-row {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 14px;
}

.tk-thumb {
    appearance: none;
    display: grid;
    place-items: center;
    width: 86px;
    height: 86px;
    border-radius: 14px;
    border: 1px solid rgba(8, 41, 30, 0.10);
    background: #ffffff;
    padding: 0;
    overflow: hidden;
    cursor: pointer;
    transition: border-color 160ms ease, box-shadow 160ms ease, transform 160ms ease;
}

.tk-thumb img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    padding: 6px;
    box-sizing: border-box;
}

.tk-thumb:hover,
.tk-thumb:focus-visible,
.tk-thumb.is-active {
    border-color: #e0ad18;
    box-shadow: 0 0 0 2px rgba(224, 173, 24, 0.22);
}

.tk-thumb:active {
    transform: scale(0.985);
}

.tk-single-summary {
    background: rgba(255, 253, 248, 0.70);
    border-radius: 22px;
    box-shadow: 0 20px 54px rgba(8, 41, 30, 0.055);
    padding: 34px 38px 36px;
    min-width: 0;
}

.tk-single-title {
    margin: 0 0 16px;
    color: var(--tk-green-main);
    font-size: var(--tk-font-single-product-title);
    font-weight: var(--tk-weight-body);
    line-height: 1.16;
    letter-spacing: -0.042em;
}

.tk-rating-line {
    display: flex;
    align-items: center;
    gap: 10px;
    margin: 0 0 24px;
    color: rgba(8, 41, 30, 0.72);
    font-size: 15px;
    font-weight: 800;
}

.tk-rating-line a {
    color: var(--tk-green-main);
    text-decoration: none;
}

.tk-stars {
    color: rgba(8, 41, 30, 0.50);
    letter-spacing: 1px;
    font-size: 15px;
    line-height: 1;
}

.tk-price-row {
    margin-bottom: 22px;
}

.tk-single-price {
    color: #000000;
    font-size: var(--tk-font-price-single);
    font-weight: var(--tk-weight-price-single);
    line-height: 1;
    letter-spacing: -0.028em;
}

.tk-single-price del {
    color: rgba(8, 41, 30, 0.42);
    font-size: 0.62em;
    font-weight: 760;
    margin-right: 8px;
}

.tk-single-price ins {
    text-decoration: none;
}

.tk-installment-band {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 46px;
    margin: 0 0 28px;
    padding: 0 18px;
    background: #000000;
    color: #ffffff;
    border-radius: 8px;
    font-size: 15px;
    font-weight: 520;
    line-height: 1.25;
    text-align: center;
}

.tk-short-description {
    margin: 0 0 16px;
    color: rgba(8, 41, 30, 0.90);
    font-size: var(--tk-font-body-size);
    font-weight: var(--tk-weight-body);
    line-height: var(--tk-line-body);
}

.tk-short-description p {
    margin: 0 0 10px;
}

.tk-short-description p:last-child {
    margin-bottom: 0;
}

.tk-meta-lines {
    display: grid;
    gap: 0;
    margin: 0 0 28px;
}

.tk-meta-lines > div {
    display: grid;
    grid-template-columns: 128px minmax(0, 1fr);
    gap: 0;
    align-items: baseline;
    padding: 4px 0;
}

.tk-meta-lines span {
    color: var(--tk-green-main);
    font-size: var(--tk-font-body-soft);
    font-weight: 820;
    line-height: var(--tk-line-meta);
}

.tk-meta-lines strong {
    color: var(--tk-green-main);
    font-size: var(--tk-font-body-soft);
    font-weight: 500;
    line-height: var(--tk-line-meta);
}

.tk-meta-lines a {
    color: var(--tk-green-main);
    text-decoration: underline;
    text-underline-offset: 2px;
}

.tk-cart-form {
    margin: 0 0 26px;
}

.tk-buy-row {
    display: grid;
    grid-template-columns: 150px minmax(240px, 1fr) 160px;
    gap: 18px;
    align-items: center;
}

.tk-buy-row .quantity {
    margin: 0;
    width: 150px;
}

.tk-buy-row .qty {
    width: 150px;
    height: 54px;
    min-height: 54px;
    border: 0;
    border-radius: 999px;
    background: #ffffff;
    color: #000000;
    font-size: 18px;
    font-weight: 850;
    text-align: center;
    box-shadow: none;
}

.tk-buy-row .tk-add-cart,
.tk-buy-row .tk-buy-now {
    appearance: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    height: 54px;
    min-height: 54px;
    width: 100%;
    border-radius: 10px;
    padding: 0 18px;
    font-size: var(--tk-font-button);
    font-weight: var(--tk-weight-black);
    line-height: var(--tk-line-button);
    text-align: center;
    text-decoration: none;
    white-space: nowrap;
    cursor: pointer;
    box-shadow: none;
}

.tk-buy-row .tk-add-cart {
    background: var(--tk-green-soft);
    color: #ffffff;
    border: 1px solid #123326;
}

.tk-buy-row .tk-buy-now {
    background: var(--tk-green-soft);
    color: #ffffff;
    border: 2px solid #e0ad18;
}

.tk-buy-row .tk-add-cart:hover,
.tk-buy-row .tk-buy-now:hover {
    background: var(--tk-green-deep);
    color: #ffffff;
}

.tk-benefit-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px 54px;
}

.tk-benefit-grid > div {
    min-width: 0;
}

.tk-benefit-grid strong {
    display: block;
    color: #000000;
    font-size: 16px;
    font-weight: 850;
    line-height: 1.25;
    margin: 0 0 6px;
}

.tk-benefit-grid span {
    display: block;
    color: rgba(8, 41, 30, 0.70);
    font-size: 15px;
    font-weight: 430;
    line-height: 1.35;
}

.tk-alt-cart {
    margin-bottom: 24px;
}

.tk-product-tabs.tk-container {
    margin-top: 6px;
    margin-bottom: 72px;
    background: rgba(255, 253, 248, 0.82);
    border: 1px solid rgba(8, 41, 30, 0.10);
    border-radius: 24px;
    box-shadow: 0 14px 36px rgba(8, 41, 30, 0.06);
    padding: clamp(18px, 2vw, 30px);
}

.tk-product-tabs .woocommerce-tabs ul.tabs {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin: 0 0 20px;
    padding: 0;
    border: 0;
}

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

.tk-product-tabs .woocommerce-tabs ul.tabs li {
    margin: 0;
    border: 0;
    border-radius: 999px;
    background: rgba(8, 41, 30, 0.07);
    padding: 0;
}

.tk-product-tabs .woocommerce-tabs ul.tabs li.active {
    background: #08291e;
}

.tk-product-tabs .woocommerce-tabs ul.tabs li a {
    display: block;
    color: var(--tk-green-main);
    font-size: 14px;
    font-weight: 900;
    padding: 11px 16px;
    text-decoration: none;
}

.tk-product-tabs .woocommerce-tabs ul.tabs li.active a {
    color: #fff7df;
}

.tk-product-tabs .woocommerce-Tabs-panel {
    color: rgba(8, 41, 30, 0.78);
    font-size: 15px;
    line-height: 1.68;
}

.tk-product-tabs .woocommerce-Tabs-panel h2 {
    color: var(--tk-green-main);
    font-size: 24px;
    font-weight: 950;
    letter-spacing: -0.03em;
    margin: 0 0 16px;
}

.tk-single-notice {
    width: min(900px, calc(100% - 32px));
    margin: 0 auto;
    background: #fffbf2;
    border: 1px solid rgba(8, 41, 30, 0.12);
    border-radius: 16px;
    padding: 18px;
    color: var(--tk-green-main);
    font-weight: 760;
}

@media (max-width: 1280px) {
    .tk-single-product.tk-container {
        grid-template-columns: minmax(470px, 0.92fr) minmax(520px, 1fr);
        gap: 30px;
    }

    .tk-main-image-stage,
    .tk-main-image {
        min-height: 390px;
    }

    .tk-main-image img {
        max-height: 385px;
    }

    .tk-single-summary {
        padding: 30px 32px 32px;
    }

    .tk-single-title {
        font-size: clamp(30px, 2.3vw, 37px);
    }

    .tk-buy-row {
        grid-template-columns: 130px minmax(220px, 1fr) 150px;
        gap: 14px;
    }

    .tk-buy-row .quantity,
    .tk-buy-row .qty {
        width: 130px;
    }
}

@media (max-width: 1024px) {
    .tk-breadcrumb-wrap,
    .tk-single-product.tk-container,
    .tk-product-tabs.tk-container {
        width: min(100% - 28px, 760px);
    }

    .tk-single-product.tk-container {
        grid-template-columns: 1fr;
        gap: 22px;
        padding-top: 18px;
        padding-bottom: 48px;
    }

    .tk-main-image-stage,
    .tk-main-image {
        min-height: 360px;
    }

    .tk-main-image img {
        max-height: 350px;
    }

    .tk-single-summary {
        padding: 26px 26px 30px;
    }

    .tk-buy-row {
        grid-template-columns: 130px minmax(0, 1fr) 145px;
        gap: 12px;
    }

    .tk-buy-row .quantity,
    .tk-buy-row .qty {
        width: 130px;
    }
}

@media (max-width: 767px) {
    .tk-breadcrumb-wrap,
    .tk-single-product.tk-container,
    .tk-product-tabs.tk-container {
        width: min(100% - 20px, 560px);
    }

    .tk-breadcrumb-wrap {
        margin-top: 16px;
        margin-bottom: 12px;
        font-size: 12px;
    }

    .tk-single-product.tk-container {
        padding-top: 10px;
        padding-bottom: 42px;
    }

    .tk-main-image-card {
        border-radius: 18px;
    }

    .tk-main-image-stage,
    .tk-main-image {
        min-height: 250px;
    }

    .tk-main-image img {
        max-height: 245px;
        padding: 14px;
    }

    .tk-thumb-row {
        gap: 6px;
        margin-top: 8px;
    }

    .tk-thumb {
        width: 54px;
        height: 54px;
        border-radius: 10px;
    }

    .tk-single-summary {
        border-radius: 20px;
        padding: 20px 16px 22px;
    }

    .tk-single-title {
        font-size: 27px;
        line-height: 1.13;
        margin-bottom: 12px;
    }

    .tk-rating-line {
        margin-bottom: 18px;
    }

    .tk-single-price {
        font-size: 28px;
    }

    .tk-installment-band {
        min-height: 42px;
        font-size: 12.5px;
        padding: 0 12px;
        margin-bottom: 20px;
    }

    .tk-short-description {
        font-size: 14px;
        line-height: 1.55;
    }

    .tk-meta-lines > div {
        grid-template-columns: 98px minmax(0, 1fr);
        padding: 5px 0;
    }

    .tk-meta-lines span,
    .tk-meta-lines strong {
        font-size: 13.5px;
    }

    .tk-buy-row {
        grid-template-columns: 1fr;
        gap: 10px;
    }

    .tk-buy-row .quantity,
    .tk-buy-row .qty {
        width: 100%;
    }

    .tk-benefit-grid {
        grid-template-columns: 1fr;
        gap: 14px;
    }

    .tk-benefit-grid strong {
        font-size: 14px;
    }

    .tk-benefit-grid span {
        font-size: 13px;
    }

    .tk-product-tabs.tk-container {
        border-radius: 20px;
        padding: 16px;
    }
}


/* V46: force original reference buy-row/button styling and prevent right-box overflow. */
@media (min-width: 1025px) {
    .tk-breadcrumb-wrap,
    .tk-single-product.tk-container,
    .tk-product-tabs.tk-container {
        width: min(1500px, calc(100vw - 64px));
        max-width: none;
    }

    .tk-single-product.tk-container {
        grid-template-columns: minmax(520px, 0.90fr) minmax(620px, 1fr);
        gap: 48px;
        box-sizing: border-box;
    }

    .tk-single-summary {
        width: 100%;
        max-width: none;
        min-width: 0;
        box-sizing: border-box;
        overflow: visible;
    }

    .tk-cart-form,
    .tk-cart-form .tk-buy-row {
        width: 100%;
        max-width: 100%;
        box-sizing: border-box;
    }

    .tk-cart-form .tk-buy-row {
        display: grid;
        grid-template-columns: minmax(84px, 120px) minmax(210px, 1fr) minmax(142px, 160px);
        gap: 18px;
        align-items: center;
    }

    .tk-cart-form .tk-buy-row .quantity {
        width: 100%;
        min-width: 0;
        max-width: none;
        margin: 0;
        float: none;
    }

    .tk-cart-form .tk-buy-row .qty,
    .tk-single-product.tk-container .tk-cart-form .tk-buy-row input.qty {
        width: 100%;
        min-width: 0;
        max-width: none;
        height: 54px;
        min-height: 54px;
        border: 0;
        border-radius: 999px;
        background: #ffffff;
        color: #000000;
        font-size: 18px;
        font-weight: 850;
        text-align: center;
        box-shadow: none;
    }

    .tk-single-product.tk-container .tk-cart-form .tk-buy-row .tk-add-cart,
    .tk-single-product.tk-container .tk-cart-form .tk-buy-row button.tk-add-cart,
    .tk-single-product.tk-container .tk-cart-form .tk-buy-row .single_add_to_cart_button.button.alt.tk-add-cart {
        width: 100%;
        max-width: none;
        height: 54px;
        min-height: 54px;
        display: inline-flex;
        align-items: center;
        justify-content: center;
        background: #123326;
        background-color: #123326;
        color: #ffffff;
        border: 1px solid #123326;
        border-radius: 10px;
        padding: 0 18px;
        margin: 0;
        font-size: 15px;
        font-weight: 900;
        line-height: 1;
        text-align: center;
        text-decoration: none;
        white-space: nowrap;
        box-shadow: none;
        float: none;
    }

    .tk-single-product.tk-container .tk-cart-form .tk-buy-row .tk-buy-now,
    .tk-single-product.tk-container .tk-cart-form .tk-buy-row a.tk-buy-now {
        width: 100%;
        max-width: none;
        height: 54px;
        min-height: 54px;
        display: inline-flex;
        align-items: center;
        justify-content: center;
        background: #123326;
        background-color: #123326;
        color: #ffffff;
        border: 2px solid #e0ad18;
        border-radius: 10px;
        padding: 0 18px;
        margin: 0;
        font-size: 15px;
        font-weight: 900;
        line-height: 1;
        text-align: center;
        text-decoration: none;
        white-space: nowrap;
        box-shadow: none;
        float: none;
    }
}

@media (min-width: 1025px) and (max-width: 1280px) {
    .tk-single-product.tk-container {
        grid-template-columns: minmax(470px, 0.84fr) minmax(560px, 1fr);
        gap: 30px;
    }

    .tk-single-summary {
        padding-inline: 30px;
    }

    .tk-cart-form .tk-buy-row {
        grid-template-columns: minmax(76px, 96px) minmax(190px, 1fr) minmax(132px, 150px);
        gap: 14px;
    }

    .tk-single-product.tk-container .tk-cart-form .tk-buy-row .tk-add-cart,
    .tk-single-product.tk-container .tk-cart-form .tk-buy-row .tk-buy-now {
        font-size: 14px;
        padding-inline: 12px;
    }
}


/* V49: safe full-width fit. Based on accepted V46 info box; removes V48 overflow behavior. */
@media (min-width: 1025px) {
    .tk-breadcrumb-wrap,
    .tk-single-product.tk-container,
    .tk-product-tabs.tk-container {
        position: static;
        left: auto;
        right: auto;
        transform: none;
        width: min(1240px, calc(100vw - 64px));
        max-width: 1240px;
        margin-left: auto;
        margin-right: auto;
        box-sizing: border-box;
    }

    .tk-single-product.tk-container {
        display: grid;
        grid-template-columns: minmax(440px, 0.88fr) minmax(540px, 1fr);
        gap: 32px;
        justify-content: center;
        align-items: start;
        overflow: visible;
    }

    .tk-single-gallery,
    .tk-single-summary {
        min-width: 0;
        max-width: 100%;
        box-sizing: border-box;
    }

    .tk-main-image-card {
        width: 100%;
        max-width: 100%;
        box-sizing: border-box;
    }

    .tk-main-image-stage,
    .tk-main-image {
        min-height: 390px;
    }

    .tk-main-image img,
    .tk-main-image .woocommerce-placeholder {
        max-height: 390px;
        object-fit: contain;
    }

    .tk-single-summary {
        width: 100%;
        max-width: 100%;
    }

    .tk-cart-form .tk-buy-row {
        grid-template-columns: minmax(82px, 110px) minmax(200px, 1fr) minmax(130px, 150px);
        gap: 14px;
        width: 100%;
        max-width: 100%;
    }
}

@media (min-width: 1025px) and (max-width: 1280px) {
    .tk-breadcrumb-wrap,
    .tk-single-product.tk-container,
    .tk-product-tabs.tk-container {
        width: min(1120px, calc(100vw - 48px));
        max-width: 1120px;
    }

    .tk-single-product.tk-container {
        grid-template-columns: minmax(400px, 0.84fr) minmax(500px, 1fr);
        gap: 24px;
    }

    .tk-single-summary {
        padding-inline: 28px;
    }

    .tk-cart-form .tk-buy-row {
        grid-template-columns: minmax(76px, 94px) minmax(180px, 1fr) minmax(120px, 138px);
        gap: 12px;
    }

    .tk-single-product.tk-container .tk-cart-form .tk-buy-row .tk-add-cart,
    .tk-single-product.tk-container .tk-cart-form .tk-buy-row .tk-buy-now {
        font-size: 13.5px;
        padding-inline: 10px;
    }
}


/* V50: one stable container for the complete single product top area. Keep V46 info box internals. */
.tk-single-product.tk-container {
    display: block;
}

.tk-single-product-layout {
    width: 100%;
    box-sizing: border-box;
}

@media (min-width: 1025px) {
    .tk-breadcrumb-wrap,
    .tk-single-product.tk-container,
    .tk-product-tabs.tk-container {
        position: static;
        left: auto;
        right: auto;
        transform: none;
        width: min(1240px, calc(100vw - 64px));
        max-width: 1240px;
        margin-left: auto;
        margin-right: auto;
        box-sizing: border-box;
    }

    .tk-single-product-layout {
        display: grid;
        grid-template-columns: minmax(440px, 0.88fr) minmax(540px, 1fr);
        gap: 32px;
        align-items: start;
        justify-content: center;
    }

    .tk-single-gallery,
    .tk-single-summary {
        min-width: 0;
        max-width: 100%;
        box-sizing: border-box;
    }

    .tk-main-image-card {
        width: 100%;
        max-width: 100%;
        box-sizing: border-box;
    }

    .tk-main-image-stage,
    .tk-main-image {
        min-height: 390px;
    }

    .tk-main-image img,
    .tk-main-image .woocommerce-placeholder {
        max-height: 390px;
        object-fit: contain;
    }

    .tk-single-summary {
        width: 100%;
        max-width: 100%;
    }
}

@media (min-width: 1025px) and (max-width: 1280px) {
    .tk-breadcrumb-wrap,
    .tk-single-product.tk-container,
    .tk-product-tabs.tk-container {
        width: min(1120px, calc(100vw - 48px));
        max-width: 1120px;
    }

    .tk-single-product-layout {
        grid-template-columns: minmax(400px, 0.84fr) minmax(500px, 1fr);
        gap: 24px;
    }
}

@media (max-width: 1024px) {
    .tk-single-product-layout {
        display: grid;
        grid-template-columns: 1fr;
        gap: 22px;
    }

    @media (max-width: 767px) {
        .tk-single-product-layout {
            gap: 14px;
        }
    }
}


/* V51: reserve three invisible gallery thumbnail slots; real product images fill them when available. */
.tk-thumb-row--slots {
    grid-template-columns: repeat(3, 86px);
}

.tk-thumb--empty {
    pointer-events: none;
    opacity: 0;
    visibility: hidden;
    box-shadow: none;
    border-color: transparent;
    background: transparent;
}

@media (min-width: 1025px) {
    .tk-thumb-row--slots {
        min-height: 86px;
    }
}

@media (max-width: 767px) {
    .tk-thumb-row--slots {
        grid-template-columns: repeat(3, 66px);
        min-height: 66px;
    }
}


/* V52: enlarge single product gallery thumbnail slots only. */
@media (min-width: 1025px) {
    .tk-thumb-row,
    .tk-thumb-row--slots {
        grid-template-columns: repeat(3, 104px);
        gap: 14px;
        min-height: 104px;
        margin-top: 18px;
    }

    .tk-thumb {
        width: 104px;
        height: 104px;
        min-width: 104px;
        min-height: 104px;
        max-width: 104px;
        max-height: 104px;
        border-radius: 16px;
    }

    .tk-thumb img {
        padding: 7px;
    }
}

@media (min-width: 1025px) and (max-width: 1280px) {
    .tk-thumb-row,
    .tk-thumb-row--slots {
        grid-template-columns: repeat(3, 96px);
        gap: 12px;
        min-height: 96px;
    }

    .tk-thumb {
        width: 96px;
        height: 96px;
        min-width: 96px;
        min-height: 96px;
        max-width: 96px;
        max-height: 96px;
    }
}

@media (max-width: 767px) {
    .tk-thumb-row,
    .tk-thumb-row--slots {
        grid-template-columns: repeat(3, 74px);
        min-height: 74px;
    }

    .tk-thumb {
        width: 74px;
        height: 74px;
        min-width: 74px;
        min-height: 74px;
        max-width: 74px;
        max-height: 74px;
    }
}


/* V53: limit dynamic short descriptions to 4 readable lines in the single product summary. */
.tk-single-summary .tk-short-description {
    display: -webkit-box;
    -webkit-line-clamp: 4;
    -webkit-box-orient: vertical;
    overflow: hidden;
    max-height: calc(1.58em * 4);
}

.tk-single-summary .tk-short-description p {
    margin-top: 0;
}

.tk-single-summary .tk-short-description p:last-child {
    margin-bottom: 0;
}

@media (max-width: 767px) {
    .tk-single-summary .tk-short-description {
        max-height: calc(1.55em * 4);
    }
}


/* V54: tighten single product title size to save vertical space without changing accepted info-box structure. */
.tk-single-summary .tk-single-title {
    font-size: clamp(28px, 1.9vw, 34px);
    line-height: 1.12;
    letter-spacing: -0.038em;
    margin-bottom: 12px;
}

@media (min-width: 1025px) and (max-width: 1280px) {
    .tk-single-summary .tk-single-title {
        font-size: clamp(26px, 2vw, 32px);
        line-height: 1.12;
    }
}

@media (max-width: 767px) {
    .tk-single-summary .tk-single-title {
        font-size: 24px;
        line-height: 1.14;
        margin-bottom: 10px;
    }
}


/* V55: keep only the free-shipping benefit as a compact line; hide the other benefit texts. */
.tk-single-summary .tk-benefit-grid {
    display: block;
    margin-top: 12px;
}

.tk-single-summary .tk-benefit-grid > div {
    display: none;
}

.tk-single-summary .tk-benefit-grid > div:first-child {
    display: block;
    padding-top: 2px;
}

.tk-single-summary .tk-benefit-grid > div:first-child strong {
    display: inline;
    color: #000000;
    font-size: 15px;
    font-weight: 850;
    line-height: 1.25;
    margin: 0;
}

.tk-single-summary .tk-benefit-grid > div:first-child span {
    display: inline;
    color: rgba(8, 41, 30, 0.68);
    font-size: 14px;
    font-weight: 430;
    line-height: 1.25;
    margin-left: 8px;
}

@media (max-width: 767px) {
    .tk-single-summary .tk-benefit-grid > div:first-child strong,
    .tk-single-summary .tk-benefit-grid > div:first-child span {
        display: block;
        margin-left: 0;
    }
}


/* V56: polish product details/tabs section only. Keeps top product box untouched. */
.tk-product-tabs.tk-container {
    margin-top: 22px;
    margin-bottom: 58px;
    padding: 28px 34px 34px;
    border-radius: 24px;
    background: rgba(255, 253, 248, 0.78);
    border: 1px solid rgba(8, 41, 30, 0.10);
    box-shadow: 0 16px 42px rgba(8, 41, 30, 0.055);
}

.tk-product-tabs .woocommerce-tabs ul.tabs {
    display: flex;
    gap: 8px;
    margin: 0 0 24px;
    padding: 0;
    border: 0;
}

.tk-product-tabs .woocommerce-tabs ul.tabs li {
    background: rgba(8, 41, 30, 0.055);
    border: 1px solid rgba(8, 41, 30, 0.12);
    border-radius: 999px;
    margin: 0;
    padding: 0;
}

.tk-product-tabs .woocommerce-tabs ul.tabs li.active {
    background: #123326;
    border-color: #123326;
}

.tk-product-tabs .woocommerce-tabs ul.tabs li a {
    display: block;
    padding: 10px 18px;
    color: #08291e;
    font-size: 14px;
    font-weight: 850;
    line-height: 1;
    text-decoration: none;
}

.tk-product-tabs .woocommerce-tabs ul.tabs li.active a {
    color: #fff7df;
}

.tk-product-tabs .woocommerce-Tabs-panel {
    color: rgba(8, 41, 30, 0.82);
    font-size: 15px;
    line-height: 1.58;
}

.tk-product-tabs .woocommerce-Tabs-panel h2 {
    color: #08291e;
    font-size: 24px;
    font-weight: 900;
    letter-spacing: -0.025em;
    line-height: 1.12;
    margin: 0 0 18px;
}

.tk-product-tabs .woocommerce-Tabs-panel > h2:first-child {
    margin-top: 0;
}

/* Attribute/spec tables inside the details area */
.tk-product-tabs table,
.tk-product-tabs .shop_attributes {
    width: 100%;
    border-collapse: collapse;
    border-spacing: 0;
    background: rgba(255, 253, 248, 0.42);
    border: 1px solid rgba(8, 41, 30, 0.12);
    border-radius: 14px;
    overflow: hidden;
}

.tk-product-tabs table th,
.tk-product-tabs table td,
.tk-product-tabs .shop_attributes th,
.tk-product-tabs .shop_attributes td {
    border: 0;
    border-bottom: 1px solid rgba(8, 41, 30, 0.08);
    padding: 10px 14px;
    color: #08291e;
    font-size: var(--tk-font-spec-value);
    line-height: var(--tk-line-spec-value);
    vertical-align: top;
}

.tk-product-tabs table tr:last-child th,
.tk-product-tabs table tr:last-child td,
.tk-product-tabs .shop_attributes tr:last-child th,
.tk-product-tabs .shop_attributes tr:last-child td {
    border-bottom: 0;
}

.tk-product-tabs table th,
.tk-product-tabs .shop_attributes th {
    width: 190px;
    color: rgba(8, 41, 30, 0.76);
    font-weight: var(--tk-weight-spec-label);
    text-align: left;
    background: rgba(8, 41, 30, 0.035);
}

.tk-product-tabs table td,
.tk-product-tabs .shop_attributes td {
    font-weight: var(--tk-weight-spec-value);
    background: rgba(255, 253, 248, 0.58);
}

.tk-product-tabs .woocommerce-Tabs-panel ul,
.tk-product-tabs .woocommerce-Tabs-panel ol {
    margin-top: 0;
    margin-bottom: 0;
    padding-left: 20px;
}

.tk-product-tabs .woocommerce-Tabs-panel li {
    margin-bottom: 5px;
}

@media (max-width: 1024px) {
    .tk-product-tabs.tk-container {
        margin-top: 18px;
        padding: 22px 18px 26px;
    }
}

@media (max-width: 767px) {
    .tk-product-tabs.tk-container {
        border-radius: 20px;
        padding: 18px 14px 22px;
    }

    .tk-product-tabs .woocommerce-tabs ul.tabs {
        gap: 6px;
        margin-bottom: 18px;
    }

    .tk-product-tabs .woocommerce-tabs ul.tabs li a {
        padding: 9px 13px;
        font-size: 12.5px;
    }

    .tk-product-tabs .woocommerce-Tabs-panel h2 {
        font-size: 21px;
    }

    .tk-product-tabs table,
    .tk-product-tabs .shop_attributes,
    .tk-product-tabs table tbody,
    .tk-product-tabs table tr,
    .tk-product-tabs table th,
    .tk-product-tabs table td,
    .tk-product-tabs .shop_attributes tbody,
    .tk-product-tabs .shop_attributes tr,
    .tk-product-tabs .shop_attributes th,
    .tk-product-tabs .shop_attributes td {
        display: block;
        width: 100%;
        box-sizing: border-box;
    }

    .tk-product-tabs table th,
    .tk-product-tabs .shop_attributes th {
        padding: 10px 12px 4px;
        border-bottom: 0;
    }

    .tk-product-tabs table td,
    .tk-product-tabs .shop_attributes td {
        padding: 0 12px 10px;
    }
}


/* V57: reduce vertical gap between installment band and short description in the single product summary. */
.tk-single-summary .tk-installment-band {
    margin-bottom: 18px;
}

.tk-single-summary .tk-short-description {
    margin-top: 0;
    margin-bottom: 14px;
}

.tk-single-summary .tk-short-description p:first-child {
    margin-top: 0;
}

@media (max-width: 767px) {
    .tk-single-summary .tk-installment-band {
        margin-bottom: 14px;
    }
}


/* V58: product details section label cleanup.
   Top tab becomes "Özellikler"; inner repeated heading is hidden/removed. */
.tk-product-tabs.tk-container {
    margin-top: 18px;
    margin-bottom: 54px;
    padding: 22px 28px 28px;
    border-radius: 22px;
}

.tk-product-tabs .woocommerce-tabs ul.tabs {
    margin-bottom: 18px;
}

/* Fallback if cached WooCommerce markup still prints Açıklama in the tab */
.tk-product-tabs .woocommerce-tabs ul.tabs li.description_tab a {
    font-size: 0;
}

.tk-product-tabs .woocommerce-tabs ul.tabs li.description_tab a::after {
    content: "Özellikler";
    font-size: 14px;
}

/* No duplicate title below the tabs */
.tk-product-tabs #tab-description > h2:first-child,
.tk-product-tabs .woocommerce-Tabs-panel--description > h2:first-child {
    display: none;
}

/* Make the actual specs/content box tighter and cleaner */
.tk-product-tabs #tab-description,
.tk-product-tabs .woocommerce-Tabs-panel--description {
    padding-top: 0;
}

.tk-product-tabs #tab-description > *:first-child,
.tk-product-tabs .woocommerce-Tabs-panel--description > *:first-child {
    margin-top: 0;
}

.tk-product-tabs #tab-description > *:last-child,
.tk-product-tabs .woocommerce-Tabs-panel--description > *:last-child {
    margin-bottom: 0;
}

.tk-product-tabs #tab-description table,
.tk-product-tabs .woocommerce-Tabs-panel--description table,
.tk-product-tabs #tab-description .shop_attributes,
.tk-product-tabs .woocommerce-Tabs-panel--description .shop_attributes {
    margin-top: 0;
    margin-bottom: 0;
    background: rgba(255, 253, 248, 0.48);
    border: 1px solid rgba(8, 41, 30, 0.10);
    border-radius: 14px;
    overflow: hidden;
}

.tk-product-tabs #tab-description table th,
.tk-product-tabs #tab-description table td,
.tk-product-tabs .woocommerce-Tabs-panel--description table th,
.tk-product-tabs .woocommerce-Tabs-panel--description table td,
.tk-product-tabs #tab-description .shop_attributes th,
.tk-product-tabs #tab-description .shop_attributes td,
.tk-product-tabs .woocommerce-Tabs-panel--description .shop_attributes th,
.tk-product-tabs .woocommerce-Tabs-panel--description .shop_attributes td {
    padding: 8px 13px;
    line-height: var(--tk-line-spec-value);
}

/* Custom two-column content inside description: reduce excessive vertical air */
.tk-product-tabs #tab-description h3,
.tk-product-tabs #tab-description h4,
.tk-product-tabs .woocommerce-Tabs-panel--description h3,
.tk-product-tabs .woocommerce-Tabs-panel--description h4 {
    margin-top: 0;
    margin-bottom: 10px;
    font-size: var(--tk-font-spec-title);
    line-height: var(--tk-line-spec-title);
}

.tk-product-tabs #tab-description p,
.tk-product-tabs .woocommerce-Tabs-panel--description p {
    margin-top: 0;
    margin-bottom: 7px;
    font-size: var(--tk-font-feature-list);
    font-weight: var(--tk-weight-feature-list);
    line-height: var(--tk-line-feature-list);
    color: var(--tk-text-main);
}

.tk-product-tabs #tab-description ul,
.tk-product-tabs #tab-description ol,
.tk-product-tabs .woocommerce-Tabs-panel--description ul,
.tk-product-tabs .woocommerce-Tabs-panel--description ol {
    margin-top: 0;
    margin-bottom: 0;
    padding-left: 20px;
}

.tk-product-tabs #tab-description li,
.tk-product-tabs .woocommerce-Tabs-panel--description li {
    margin-bottom: 5px;
    font-size: var(--tk-font-feature-list);
    font-weight: var(--tk-weight-feature-list);
    line-height: var(--tk-line-feature-list);
    color: var(--tk-text-main);
}

@media (max-width: 767px) {
    .tk-product-tabs.tk-container {
        margin-top: 16px;
        padding: 16px 12px 20px;
    }

    .tk-product-tabs .woocommerce-tabs ul.tabs li.description_tab a::after {
        font-size: 12.5px;
    }

    .tk-product-tabs #tab-description table th,
    .tk-product-tabs #tab-description table td,
    .tk-product-tabs .woocommerce-Tabs-panel--description table th,
    .tk-product-tabs .woocommerce-Tabs-panel--description table td {
        padding: 8px 11px;
    }
}

/* TST-20260508-1640: conditional product media tab. */
.tk-product-tabs .tk_media_tab a {
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.tk-product-media-tab {
    color: var(--tk-text-main);
}

.tk-product-media-grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    gap: clamp(16px, 2vw, 24px);
}

.tk-product-media-item {
    overflow: hidden;
    border: 1px solid var(--tk-border-soft);
    border-radius: var(--tk-radius-card);
    background: var(--tk-surface-card);
    box-shadow: 0 12px 30px rgba(11, 33, 24, 0.06);
}

.tk-product-media-item iframe,
.tk-product-media-item video {
    display: block;
    width: 100%;
    aspect-ratio: 16 / 9;
    height: auto;
    border: 0;
    background: var(--tk-green-deep);
}

.tk-product-media-item p,
.tk-product-media-link {
    display: block;
    margin: 0;
    padding: 18px;
    font-size: var(--tk-font-body-size);
    font-weight: var(--tk-weight-body);
    line-height: var(--tk-line-body);
}

.tk-product-media-link {
    color: var(--tk-green-main);
    text-decoration-thickness: 1px;
    text-underline-offset: 4px;
}


/* TST-20260509-0056: variable product variation buttons. Scope: single product right info box only. */
.tk-single-summary .tk-alt-cart form.variations_form {
    margin: 0 0 24px;
}

.tk-single-summary .tk-alt-cart table.variations,
.tk-single-summary .tk-alt-cart table.variations tbody,
.tk-single-summary .tk-alt-cart table.variations tr,
.tk-single-summary .tk-alt-cart table.variations th,
.tk-single-summary .tk-alt-cart table.variations td {
    display: block;
    width: 100%;
    border: 0;
    padding: 0;
    margin: 0;
    background: transparent;
}

.tk-single-summary .tk-alt-cart table.variations tr {
    margin-bottom: 14px;
}

.tk-single-summary .tk-alt-cart table.variations th.label {
    margin: 0 0 8px;
    color: var(--tk-green-main);
    font-size: var(--tk-font-body-soft);
    font-weight: 820;
    line-height: 1.2;
    text-align: left;
}

.tk-single-summary .tk-alt-cart table.variations th.label label {
    margin: 0;
    color: inherit;
    font: inherit;
}

.tk-single-summary .tk-alt-cart .tk-variation-source-select {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip: rect(0 0 0 0);
    clip-path: inset(50%);
    white-space: nowrap;
    border: 0;
    padding: 0;
    margin: -1px;
}

.tk-single-summary .tk-alt-cart .tk-variation-swatches {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 10px;
    min-height: 44px;
}

.tk-single-summary .tk-alt-cart .tk-variation-swatch {
    appearance: none;
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 42px;
    height: 42px;
    border: 1px solid rgba(8, 41, 30, 0.14);
    border-radius: 12px;
    background: rgba(255, 253, 248, 0.94);
    padding: 5px;
    box-shadow: 0 8px 18px rgba(8, 41, 30, 0.07);
    cursor: pointer;
    transition: border-color 160ms ease, box-shadow 160ms ease, transform 160ms ease, opacity 160ms ease;
}

.tk-single-summary .tk-alt-cart .tk-variation-swatch:hover,
.tk-single-summary .tk-alt-cart .tk-variation-swatch:focus-visible,
.tk-single-summary .tk-alt-cart .tk-variation-swatch.is-active {
    border-color: var(--tk-gold);
    box-shadow: 0 0 0 2px rgba(224, 173, 24, 0.24), 0 9px 20px rgba(8, 41, 30, 0.08);
    outline: 0;
}

.tk-single-summary .tk-alt-cart .tk-variation-swatch:active {
    transform: scale(0.98);
}

.tk-single-summary .tk-alt-cart .tk-variation-swatch.is-active::after {
    content: '';
    position: absolute;
    top: -5px;
    right: -4px;
    width: 11px;
    height: 11px;
    border-radius: 999px;
    background: var(--tk-gold);
    border: 2px solid #fffdf8;
    box-shadow: 0 1px 4px rgba(8, 41, 30, 0.18);
}

.tk-single-summary .tk-alt-cart .tk-variation-swatch:disabled {
    opacity: 0.36;
    cursor: not-allowed;
    transform: none;
}

.tk-single-summary .tk-alt-cart .tk-variation-swatch__color {
    display: block;
    width: 28px;
    height: 28px;
    border-radius: 9px;
    border: 1px solid rgba(8, 41, 30, 0.12);
    box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.20);
}

.tk-single-summary .tk-alt-cart .tk-variation-swatch__text {
    display: block;
    padding: 0 8px;
    color: var(--tk-green-main);
    font-size: 13px;
    font-weight: 820;
    line-height: 1;
}

.tk-single-summary .tk-alt-cart .reset_variations {
    display: inline-flex;
    margin-top: 10px;
    color: rgba(8, 41, 30, 0.68);
    font-size: 12.5px;
    font-weight: 740;
    line-height: 1;
    text-decoration: underline;
    text-underline-offset: 3px;
}

.tk-single-summary .tk-alt-cart .single_variation_wrap {
    margin-top: 8px;
}

.tk-single-summary .tk-alt-cart .woocommerce-variation {
    margin: 0 0 12px;
    color: var(--tk-green-main);
}

.tk-single-summary .tk-alt-cart .woocommerce-variation-price {
    margin-bottom: 10px;
    color: #000000;
    font-size: 18px;
    font-weight: 860;
    line-height: 1.15;
}

.tk-single-summary .tk-alt-cart .woocommerce-variation-price del {
    color: rgba(8, 41, 30, 0.42);
    font-size: 0.82em;
    font-weight: 740;
    margin-right: 7px;
}

.tk-single-summary .tk-alt-cart .woocommerce-variation-price ins {
    text-decoration: none;
}

.tk-single-summary .tk-alt-cart .woocommerce-variation-add-to-cart {
    display: grid;
    grid-template-columns: minmax(82px, 110px) minmax(200px, 1fr);
    gap: 14px;
    align-items: center;
    width: 100%;
}

.tk-single-summary .tk-alt-cart .woocommerce-variation-add-to-cart .quantity {
    width: 100%;
    margin: 0;
    float: none;
}

.tk-single-summary .tk-alt-cart .woocommerce-variation-add-to-cart .qty,
.tk-single-summary .tk-alt-cart .woocommerce-variation-add-to-cart input.qty {
    width: 100%;
    min-width: 0;
    height: 54px;
    min-height: 54px;
    border: 0;
    border-radius: 999px;
    background: #ffffff;
    color: #000000;
    font-size: 18px;
    font-weight: 850;
    text-align: center;
    box-shadow: none;
}

.tk-single-summary .tk-alt-cart .woocommerce-variation-add-to-cart .single_add_to_cart_button {
    appearance: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 54px;
    min-height: 54px;
    margin: 0;
    border: 1px solid #123326;
    border-radius: 10px;
    background: #123326;
    color: #ffffff;
    padding: 0 18px;
    font-size: 15px;
    font-weight: 900;
    line-height: 1;
    text-align: center;
    text-decoration: none;
    white-space: nowrap;
    box-shadow: none;
    float: none;
    cursor: pointer;
}

.tk-single-summary .tk-alt-cart .woocommerce-variation-add-to-cart .single_add_to_cart_button:hover,
.tk-single-summary .tk-alt-cart .woocommerce-variation-add-to-cart .single_add_to_cart_button:focus-visible {
    background: var(--tk-green-deep);
    border-color: var(--tk-green-deep);
    color: #ffffff;
    outline: 0;
}

.tk-single-summary .tk-alt-cart .woocommerce-variation-add-to-cart .single_add_to_cart_button.disabled,
.tk-single-summary .tk-alt-cart .woocommerce-variation-add-to-cart .single_add_to_cart_button:disabled {
    opacity: 0.48;
    cursor: not-allowed;
}

@media (max-width: 767px) {
    .tk-single-summary .tk-alt-cart .woocommerce-variation-add-to-cart {
        grid-template-columns: 84px minmax(0, 1fr);
        gap: 10px;
    }

    .tk-single-summary .tk-alt-cart .tk-variation-swatches {
        gap: 8px;
    }

    .tk-single-summary .tk-alt-cart .tk-variation-swatch {
        min-width: 40px;
        height: 40px;
        border-radius: 11px;
    }

    .tk-single-summary .tk-alt-cart .tk-variation-swatch__color {
        width: 26px;
        height: 26px;
        border-radius: 8px;
    }
}

.tk-single-summary .tk-alt-cart .tk-variation-swatch .screen-reader-text {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip: rect(0 0 0 0);
    clip-path: inset(50%);
    white-space: nowrap;
}

/* TST-20260509-2210: support variation-specific galleries from Variation Images Gallery for WooCommerce. */
.tk-thumb-row,
.tk-thumb-row--slots {
    grid-template-columns: repeat(5, 86px);
    gap: 10px;
    min-height: 86px;
}

.tk-thumb {
    width: 86px;
    height: 86px;
    min-width: 86px;
    min-height: 86px;
    max-width: 86px;
    max-height: 86px;
    border-radius: 14px;
}

@media (min-width: 1025px) and (max-width: 1280px) {
    .tk-thumb-row,
    .tk-thumb-row--slots {
        grid-template-columns: repeat(5, 76px);
        gap: 9px;
        min-height: 76px;
    }

    .tk-thumb {
        width: 76px;
        height: 76px;
        min-width: 76px;
        min-height: 76px;
        max-width: 76px;
        max-height: 76px;
    }
}

@media (max-width: 767px) {
    .tk-thumb-row,
    .tk-thumb-row--slots {
        display: grid;
        grid-template-columns: repeat(5, 54px);
        gap: 6px;
        min-height: 54px;
        align-items: center;
        justify-content: start;
    }

    .tk-thumb {
        width: 54px;
        height: 54px;
        min-width: 54px;
        min-height: 54px;
        max-width: 54px;
        max-height: 54px;
        border-radius: 10px;
    }
}


/* TST-20260509-2310: scoped, compact single product gallery arrows. */
.tk-main-image-stage .tk-gallery-nav {
    appearance: none;
    position: absolute;
    top: 50%;
    z-index: 5;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 38px;
    height: 38px;
    border: 1px solid rgba(11, 33, 24, 0.16);
    border-radius: 999px;
    background: rgba(255, 253, 248, 0.88);
    color: var(--tk-green-main);
    box-shadow: 0 12px 28px rgba(11, 33, 24, 0.12);
    cursor: pointer;
    transform: translateY(-50%);
    transition: background 160ms ease, color 160ms ease, border-color 160ms ease, box-shadow 160ms ease, transform 160ms ease, opacity 160ms ease;
}

.tk-main-image-stage .tk-gallery-nav--prev {
    left: 14px;
}

.tk-main-image-stage .tk-gallery-nav--next {
    right: 14px;
}

.tk-main-image-stage .tk-gallery-nav span {
    display: block;
    font-size: 31px;
    font-weight: 520;
    line-height: 1;
    transform: translateY(-1px);
}

.tk-main-image-stage .tk-gallery-nav:hover,
.tk-main-image-stage .tk-gallery-nav:focus-visible {
    background: var(--tk-green-main);
    color: #fffdf8;
    border-color: var(--tk-green-main);
    box-shadow: 0 16px 34px rgba(11, 33, 24, 0.18);
    transform: translateY(-50%) scale(1.04);
    outline: none;
}

.tk-main-image-stage .tk-gallery-nav.is-hidden {
    display: none;
}

@media (max-width: 767px) {
    .tk-main-image-stage .tk-gallery-nav {
        width: 34px;
        height: 34px;
    }

    .tk-main-image-stage .tk-gallery-nav--prev {
        left: 10px;
    }

    .tk-main-image-stage .tk-gallery-nav--next {
        right: 10px;
    }

    .tk-main-image-stage .tk-gallery-nav span {
        font-size: 28px;
    }
}

/* TST-20260509-2350: mobile single-product gallery and variation polish. */
.tk-mobile-variation-mount {
    display: none;
}

@media (max-width: 767px) {
    .tk-single-summary .tk-alt-cart table.variations {
        display: none;
    }

    .tk-mobile-variation-mount:not([hidden]) {
        display: block;
        margin: 10px 0 0;
        padding: 10px 12px;
        border: 1px solid rgba(8, 41, 30, 0.10);
        border-radius: 16px;
        background: rgba(255, 253, 248, 0.70);
        box-shadow: 0 10px 24px rgba(8, 41, 30, 0.045);
    }

    .tk-mobile-variation-block + .tk-mobile-variation-block {
        margin-top: 10px;
    }

    .tk-mobile-variation-label {
        margin: 0 0 7px;
        color: var(--tk-green-main);
        font-size: 13px;
        font-weight: 820;
        line-height: 1.15;
    }

    .tk-mobile-variation-list {
        display: flex;
        flex-wrap: nowrap;
        align-items: center;
        gap: 6px;
        max-width: 100%;
        overflow-x: auto;
        overflow-y: hidden;
        padding: 1px 1px 4px;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: none;
    }

    .tk-mobile-variation-list::-webkit-scrollbar {
        display: none;
    }

    .tk-mobile-variation-mount .tk-mobile-variation-proxy-swatch {
        appearance: none;
        position: relative;
        display: inline-flex;
        flex: 0 0 auto;
        align-items: center;
        justify-content: center;
        min-width: 34px;
        height: 34px;
        border: 1px solid rgba(8, 41, 30, 0.14);
        border-radius: 10px;
        background: rgba(255, 253, 248, 0.94);
        padding: 4px;
        box-shadow: 0 7px 14px rgba(8, 41, 30, 0.06);
        cursor: pointer;
        transition: border-color 160ms ease, box-shadow 160ms ease, transform 160ms ease, opacity 160ms ease;
    }

    .tk-mobile-variation-mount .tk-mobile-variation-proxy-swatch:hover,
    .tk-mobile-variation-mount .tk-mobile-variation-proxy-swatch:focus-visible,
    .tk-mobile-variation-mount .tk-mobile-variation-proxy-swatch.is-active {
        border-color: var(--tk-gold);
        box-shadow: 0 0 0 2px rgba(224, 173, 24, 0.22), 0 8px 17px rgba(8, 41, 30, 0.075);
        outline: 0;
    }

    .tk-mobile-variation-mount .tk-mobile-variation-proxy-swatch.is-active::after {
        content: '';
        position: absolute;
        top: -4px;
        right: -3px;
        width: 9px;
        height: 9px;
        border-radius: 999px;
        background: var(--tk-gold);
        border: 2px solid #fffdf8;
        box-shadow: 0 1px 4px rgba(8, 41, 30, 0.16);
    }

    .tk-mobile-variation-mount .tk-mobile-variation-proxy-swatch:disabled {
        opacity: 0.36;
        cursor: not-allowed;
        transform: none;
    }

    .tk-mobile-variation-mount .tk-variation-swatch__color {
        display: block;
        width: 22px;
        height: 22px;
        border-radius: 7px;
        border: 1px solid rgba(8, 41, 30, 0.12);
        box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.20);
    }

    .tk-mobile-variation-mount .tk-variation-swatch__text {
        display: block;
        padding: 0 7px;
        color: var(--tk-green-main);
        font-size: 12px;
        font-weight: 820;
        line-height: 1;
        white-space: nowrap;
    }
}


/* V1435: compact trust/service card inside the single-product purchase box. */
.tk-single-summary .tk-benefit-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px 12px;
    margin-top: 14px;
    padding: 14px 16px;
    border: 1px solid rgba(8, 41, 30, 0.10);
    border-radius: 18px;
    background: rgba(255, 255, 255, 0.58);
}

.tk-single-summary .tk-benefit-grid > div {
    position: relative;
    display: block;
    min-width: 0;
    padding-left: 22px;
}

.tk-single-summary .tk-benefit-grid > div::before {
    content: "✓";
    position: absolute;
    left: 0;
    top: 0;
    color: var(--tk-green-main);
    font-weight: 900;
    font-size: 14px;
    line-height: 1.2;
}

.tk-single-summary .tk-benefit-grid strong {
    display: block;
    color: var(--tk-text-strong);
    font-size: 14px;
    font-weight: 820;
    line-height: 1.2;
    margin: 0 0 3px;
}

.tk-single-summary .tk-benefit-grid span {
    display: block;
    color: rgba(8, 41, 30, 0.72);
    font-size: 12px;
    font-weight: 480;
    line-height: 1.3;
    margin: 0;
}

@media (max-width: 767px) {
    .tk-single-summary .tk-benefit-grid {
        grid-template-columns: 1fr 1fr;
        gap: 9px 10px;
        padding: 12px 13px;
        border-radius: 16px;
    }

    .tk-single-summary .tk-benefit-grid > div {
        padding-left: 20px;
    }

    .tk-single-summary .tk-benefit-grid strong {
        font-size: 13px;
    }

    .tk-single-summary .tk-benefit-grid span {
        font-size: 11px;
    }
}


/* V15: single-product hero shell, compact first-viewport desktop layout, clean variation selector, stronger real hover zoom. */
.tk-single-product.tk-container {
    display: block;
    padding: 12px 0 48px;
}

.tk-single-product-layout {
    width: 100%;
    box-sizing: border-box;
    background: rgba(255, 253, 248, 0.78);
    border: 1px solid rgba(8, 41, 30, 0.10);
    border-radius: 28px;
    box-shadow: 0 20px 52px rgba(8, 41, 30, 0.055);
}

.tk-single-gallery,
.tk-single-summary {
    min-width: 0;
}

.tk-single-summary {
    background: rgba(255, 255, 255, 0.72);
    border: 1px solid rgba(8, 41, 30, 0.075);
    box-shadow: 0 14px 34px rgba(8, 41, 30, 0.045);
}

@media (min-width: 1025px) {
    .tk-breadcrumb-wrap,
    .tk-single-product.tk-container,
    .tk-product-tabs.tk-container {
        width: min(1260px, calc(100vw - 64px));
        max-width: 1260px;
    }

    .tk-breadcrumb-wrap {
        margin-top: 20px;
        margin-bottom: 12px;
    }

    .tk-single-product-layout {
        display: grid;
        grid-template-columns: minmax(430px, 0.94fr) minmax(480px, 0.96fr);
        gap: 28px;
        align-items: stretch;
        padding: 26px;
    }

    .tk-single-summary {
        padding: 26px 30px;
        border-radius: 22px;
    }

    .tk-main-image-card {
        border-radius: 22px;
        box-shadow: none;
    }

    .tk-main-image-stage,
    .tk-main-image {
        min-height: 0;
        height: clamp(350px, 45vh, 470px);
    }

    .tk-main-image {
        overflow: hidden;
    }

    .tk-main-image img,
    .tk-main-image .woocommerce-placeholder {
        max-height: 100%;
        padding: 18px;
        transform-origin: 50% 50%;
    }

    .tk-thumb-row,
    .tk-thumb-row--slots {
        display: flex;
        flex-wrap: nowrap;
        gap: 10px;
        min-height: 76px;
        margin-top: 14px;
    }

    .tk-thumb {
        width: 76px;
        height: 76px;
        min-width: 76px;
        min-height: 76px;
        max-width: 76px;
        max-height: 76px;
        border-radius: 13px;
    }

    .tk-single-summary .tk-single-title {
        margin-bottom: 9px;
        font-size: clamp(25px, 1.85vw, 32px);
        line-height: 1.08;
    }

    .tk-rating-line {
        margin-bottom: 13px;
        font-size: 13px;
    }

    .tk-price-row {
        margin-bottom: 13px;
    }

    .tk-single-price {
        font-size: clamp(26px, 2vw, 34px);
    }

    .tk-installment-band {
        min-height: 40px;
        margin-bottom: 16px;
        border-radius: 8px;
        font-size: 13.5px;
    }

    .tk-single-summary .tk-short-description {
        -webkit-line-clamp: 3;
        max-height: calc(1.5em * 3);
        margin-bottom: 14px;
        font-size: 14px;
        line-height: 1.5;
    }

    .tk-meta-lines {
        margin-bottom: 16px;
    }

    .tk-meta-lines > div {
        grid-template-columns: 112px minmax(0, 1fr);
        padding: 3px 0;
    }

    .tk-meta-lines span,
    .tk-meta-lines strong {
        font-size: 13.5px;
    }

    .tk-cart-form,
    .tk-alt-cart {
        margin-bottom: 16px;
    }

    .tk-buy-row {
        grid-template-columns: minmax(86px, 108px) minmax(180px, 1fr) minmax(116px, 138px);
        gap: 12px;
    }

    .tk-buy-row .quantity,
    .tk-buy-row .qty {
        width: 100%;
    }

    .tk-buy-row .qty,
    .tk-buy-row .tk-add-cart,
    .tk-buy-row .tk-buy-now,
    .tk-single-summary .tk-alt-cart .woocommerce-variation-add-to-cart .qty,
    .tk-single-summary .tk-alt-cart .woocommerce-variation-add-to-cart input.qty,
    .tk-single-summary .tk-alt-cart .woocommerce-variation-add-to-cart .single_add_to_cart_button {
        height: 50px;
        min-height: 50px;
    }

    .tk-single-summary .tk-benefit-grid {
        margin-top: 12px;
        padding: 13px 15px;
        gap: 9px 12px;
        border-radius: 16px;
    }

    .tk-single-summary .tk-benefit-grid strong {
        font-size: 13.5px;
    }

    .tk-single-summary .tk-benefit-grid span {
        font-size: 11.5px;
    }
}

@media (min-width: 1025px) and (max-width: 1180px) {
    .tk-breadcrumb-wrap,
    .tk-single-product.tk-container,
    .tk-product-tabs.tk-container {
        width: min(1120px, calc(100vw - 40px));
        max-width: 1120px;
    }

    .tk-single-product-layout {
        grid-template-columns: minmax(390px, 0.9fr) minmax(450px, 1fr);
        gap: 22px;
        padding: 22px;
    }

    .tk-single-summary {
        padding: 23px 25px;
    }

    .tk-main-image-stage,
    .tk-main-image {
        height: clamp(330px, 43vh, 430px);
    }
}

@media (max-width: 1024px) {
    .tk-single-product.tk-container {
        padding-top: 10px;
        padding-bottom: 42px;
    }

    .tk-single-product-layout {
        display: grid;
        grid-template-columns: 1fr;
        gap: 18px;
        padding: 16px;
        border-radius: 22px;
    }

    .tk-single-summary {
        border-radius: 18px;
    }
}

@media (max-width: 767px) {
    .tk-single-product-layout {
        padding: 10px;
        gap: 12px;
        border-radius: 18px;
    }
}

.tk-single-summary .tk-alt-cart table.variations th.label {
    display: none;
}

.tk-single-summary .tk-alt-cart table.variations tr {
    margin-bottom: 10px;
}

.tk-single-summary .tk-alt-cart .tk-variation-swatches {
    gap: 8px;
    min-height: 38px;
}

.tk-single-summary .tk-alt-cart .tk-variation-swatch {
    min-width: 38px;
    height: 38px;
    border-radius: 11px;
    padding: 5px;
}

.tk-single-summary .tk-alt-cart .tk-variation-swatch__color {
    width: 26px;
    height: 26px;
    border-radius: 8px;
}

.tk-single-summary .tk-alt-cart .woocommerce-variation-price {
    display: none;
}

@media (hover: hover) and (pointer: fine) and (min-width: 768px) {
    .tk-main-image-stage,
    .tk-main-image {
        overflow: hidden;
    }

    .tk-main-image img {
        transition: transform 120ms ease-out;
        will-change: transform, transform-origin;
    }

    .tk-main-image.is-tk-zooming img {
        transform: scale(2.85);
    }
}


/* V59: structured product detail tabs from WooCommerce product description.
   Product description H2 headings are split into Ürün Bilgisi and Teknik Veriler tabs.
   Top purchase box and short description behavior are left untouched. */
.tk-product-tabs .woocommerce-tabs ul.tabs li.description_tab a {
    font-size: 14px;
}

.tk-product-tabs .woocommerce-tabs ul.tabs li.description_tab a::after {
    content: none;
}

.tk-product-tabs .woocommerce-tabs ul.tabs li.tk_technical_tab a,
.tk-product-tabs .woocommerce-tabs ul.tabs li.reviews_tab a {
    font-size: 14px;
}

.tk-product-tabs #tab-tk_technical,
.tk-product-tabs .woocommerce-Tabs-panel--tk_technical {
    padding-top: 0;
}

.tk-technical-tab-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
    align-items: start;
}

.tk-technical-tab-card {
    min-width: 0;
    padding: 18px;
    border: 1px solid rgba(8, 41, 30, 0.10);
    border-radius: 18px;
    background: rgba(255, 253, 248, 0.56);
}

.tk-technical-tab-card h3 {
    margin: 0 0 12px;
    color: var(--tk-green-deep);
    font-size: var(--tk-font-spec-title);
    font-weight: 900;
    line-height: var(--tk-line-spec-title);
}

.tk-technical-tab-card > *:last-child {
    margin-bottom: 0;
}

.tk-technical-tab-card ul,
.tk-technical-tab-card ol {
    margin: 0;
    padding-left: 19px;
}

.tk-technical-tab-card li {
    margin-bottom: 7px;
}

.tk-technical-tab-card table,
.tk-technical-tab-card .shop_attributes {
    margin: 0;
}

@media (max-width: 767px) {
    .tk-product-tabs .woocommerce-tabs ul.tabs {
        flex-wrap: wrap;
    }

    .tk-product-tabs .woocommerce-tabs ul.tabs li.description_tab a,
    .tk-product-tabs .woocommerce-tabs ul.tabs li.tk_technical_tab a,
    .tk-product-tabs .woocommerce-tabs ul.tabs li.reviews_tab a {
        font-size: 12.5px;
    }

    .tk-technical-tab-grid {
        grid-template-columns: minmax(0, 1fr);
        gap: 14px;
    }

    .tk-technical-tab-card {
        padding: 14px;
        border-radius: 16px;
    }
}

/* V1.7.1: structured tabs mobile cleanup. Keep real WooCommerce tab labels, remove list bullets, improve mobile wrapping. */
.tk-product-tabs .woocommerce-tabs ul.tabs {
    list-style: none;
    flex-wrap: wrap;
}

.tk-product-tabs .woocommerce-tabs ul.tabs li {
    list-style: none;
}

.tk-product-tabs .woocommerce-tabs ul.tabs::before,
.tk-product-tabs .woocommerce-tabs ul.tabs::after,
.tk-product-tabs .woocommerce-tabs ul.tabs li::before,
.tk-product-tabs .woocommerce-tabs ul.tabs li::after,
.tk-product-tabs .woocommerce-tabs ul.tabs li a::before,
.tk-product-tabs .woocommerce-tabs ul.tabs li a::after {
    content: none;
    display: none;
}

.tk-product-tabs .woocommerce-tabs ul.tabs li.description_tab a {
    font-size: 14px;
}

.tk-product-tabs .woocommerce-tabs ul.tabs li.description_tab a::after {
    content: none;
    display: none;
}

.tk-technical-tab-grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 24px;
}

.tk-technical-tab-card {
    min-width: 0;
}

@media (max-width: 767px) {
    .tk-product-tabs .woocommerce-tabs ul.tabs {
        display: flex;
        align-items: flex-start;
        gap: 10px;
    }

    .tk-product-tabs .woocommerce-tabs ul.tabs li a,
    .tk-product-tabs .woocommerce-tabs ul.tabs li.description_tab a {
        font-size: 15px;
        padding: 13px 18px;
    }

    .tk-technical-tab-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .tk-technical-tab-card {
        padding: 18px;
    }

    .tk-product-tabs .woocommerce-Tabs-panel {
        font-size: 16px;
        line-height: 1.55;
    }
}


/* V1.7.2: desktop tabs remain; mobile product tabs become clean accordion. */
.tk-product-tabs .tk-mobile-tab-toggle {
    display: none;
}

@media (max-width: 767px) {
    .tk-product-tabs .woocommerce-tabs ul.tabs {
        display: none;
    }

    .tk-product-tabs .tk-mobile-tab-toggle {
        display: flex;
        width: 100%;
        align-items: center;
        justify-content: space-between;
        gap: 12px;
        margin: 0 0 10px;
        padding: 14px 16px;
        border: 1px solid rgba(8, 41, 30, 0.12);
        border-radius: 16px;
        background: rgba(8, 41, 30, 0.06);
        color: var(--tk-green-main);
        font: inherit;
        font-size: 15px;
        font-weight: 900;
        line-height: 1.2;
        text-align: left;
        cursor: pointer;
    }

    .tk-product-tabs .tk-mobile-tab-toggle::after {
        content: "⌄";
        flex: 0 0 auto;
        font-size: 18px;
        line-height: 1;
        transition: transform 160ms ease;
    }

    .tk-product-tabs .tk-mobile-tab-toggle[aria-expanded="true"] {
        background: #08291e;
        color: #fff7df;
    }

    .tk-product-tabs .tk-mobile-tab-toggle[aria-expanded="true"]::after {
        transform: rotate(180deg);
    }

    .tk-product-tabs .woocommerce-Tabs-panel {
        margin: 0 0 16px;
        padding: 4px 0 10px;
    }

    .tk-product-tabs .woocommerce-Tabs-panel h2:first-child {
        display: none;
    }

    .tk-technical-tab-grid {
        grid-template-columns: minmax(0, 1fr);
        gap: 14px;
    }

    .tk-technical-tab-card {
        padding: 16px;
        border-radius: 16px;
    }
}