/* ============================================
   SINGLE PRODUCT PAGE
   High specificity overrides for WooCommerce
   ============================================ */

.bt-single-product-wrap {
    padding: 24px 0 40px;
}

/* ============================================
   TOP: Gallery + Summary
   ============================================ */
.bt-product-single-top {
    display: grid;
    grid-template-columns: 420px 1fr;
    gap: 40px;
    margin-bottom: 32px;
    align-items: start;
}

/* ============================================
   GALLERY
   ============================================ */
.bt-product-gallery {
    padding: 16px !important;
    position: sticky;
    top: calc(var(--bt-header-height) + 16px);
    height: fit-content;
}

.bt-product-gallery.bt-glass-card:hover {
    box-shadow: none;
    border-color: var(--bt-glass-border);
}

.bt-gallery-wrap { width: 100%; }

.bt-gallery-main {
    position: relative;
    border-radius: var(--bt-radius-md);
    overflow: hidden;
    background: rgba(255,255,255,0.03);
    margin-bottom: 10px;
}

.bt-gallery-main-link { display: block; cursor: zoom-in; }

.bt-gallery-main-img {
    width: 100%;
    height: 340px;
    object-fit: contain;
    display: block;
    transition: opacity 0.25s ease;
}

.bt-gallery-zoom-icon {
    position: absolute;
    top: 10px;
    right: 10px;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0,0,0,0.5);
    border-radius: var(--bt-radius-sm);
    color: #fff;
    opacity: 0;
    transition: opacity 0.2s;
    pointer-events: none;
}
.bt-gallery-main:hover .bt-gallery-zoom-icon { opacity: 0.8; }

.bt-gallery-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 34px;
    height: 34px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0,0,0,0.45);
    border: none;
    border-radius: var(--bt-radius-sm);
    color: #fff;
    cursor: pointer;
    opacity: 0;
    transition: opacity 0.2s;
    z-index: 3;
}
.bt-gallery-main:hover .bt-gallery-nav { opacity: 0.8; }
.bt-gallery-nav:hover { opacity: 1 !important; background: rgba(0,0,0,0.7); }
.bt-gallery-prev { left: 8px; }
.bt-gallery-next { right: 8px; }

.bt-gallery-thumbs { display: flex; gap: 8px; flex-wrap: wrap; }

.bt-gallery-thumb {
    width: 56px;
    height: 56px;
    border-radius: var(--bt-radius-sm);
    overflow: hidden;
    cursor: pointer;
    border: 2px solid transparent;
    opacity: 0.5;
    transition: all 0.2s ease;
    flex-shrink: 0;
}
.bt-gallery-thumb img { width: 100%; height: 100%; object-fit: cover; display: block; }
.bt-gallery-thumb:hover { opacity: 0.8; border-color: rgba(var(--bt-primary-rgb), 0.4); }
.bt-gallery-thumb.bt-active {
    opacity: 1;
    border-color: var(--bt-primary);
    box-shadow: 0 0 8px rgba(var(--bt-primary-rgb), 0.3);
}
.bt-gallery-no-images .bt-gallery-main-img { height: 260px; opacity: 0.4; }

/* ============================================
   SUMMARY
   ============================================ */
.bt-product-summary { display: flex; flex-direction: column; gap: 12px; }
.bt-product-single-badges { display: flex; gap: 8px; flex-wrap: wrap; }

.bt-product-single-cat { font-size: 0.78rem; color: var(--bt-text-muted); letter-spacing: 0.02em; }
.bt-product-single-cat a { color: var(--bt-text-muted); text-decoration: none; }
.bt-product-single-cat a:hover { color: var(--bt-primary); }

.bt-product-single-title {
    font-size: 1.25rem;
    line-height: 1.4;
    margin: 0;
    font-weight: var(--bt-fw-bold);
    color: var(--bt-text-primary);
}

.bt-product-single-rating { display: flex; align-items: center; gap: 8px; font-size: 0.8rem; color: var(--bt-text-muted); }
.bt-product-single-rating .star-rating { color: #ffab00; font-size: 0.85rem; }

.bt-product-single-price { font-family: var(--bt-font-heading); padding: 8px 0; display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.bt-product-single-price .woocommerce-Price-amount { font-size: 1.4rem; font-weight: var(--bt-fw-bold); color: var(--bt-accent); }
.bt-product-single-price del { display: inline-flex; align-items: center; }
.bt-product-single-price del .woocommerce-Price-amount { font-size: 0.9rem; color: var(--bt-text-muted); font-weight: var(--bt-fw-normal); }
.bt-product-single-price ins { text-decoration: none; display: inline-flex; align-items: center; }

/* Discount badge — sits next to the price, draws attention to savings */
.bt-product-single-price .bt-discount-pct {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 4px 10px;
    border-radius: 999px;
    background: linear-gradient(135deg, #ef4444, #f97316);
    color: #fff;
    font-size: 0.78rem;
    font-weight: var(--bt-fw-bold, 700);
    letter-spacing: 0.02em;
    line-height: 1;
    box-shadow: 0 4px 10px rgba(239, 68, 68, 0.30);
    white-space: nowrap;
    animation: bt-pct-pop 0.28s ease-out;
}
@keyframes bt-pct-pop {
    from { opacity: 0; transform: scale(0.7); }
    to   { opacity: 1; transform: scale(1); }
}
@media (prefers-reduced-motion: reduce) {
    .bt-product-single-price .bt-discount-pct { animation: none; }
}

.bt-product-single-desc { color: var(--bt-text-secondary); line-height: 1.7; font-size: 0.85rem; }
.bt-product-single-desc p { margin: 0 0 6px; }

/* ============================================
   ADD TO CART SECTION
   ============================================ */
.bt-product-single-cart .stock { font-size: 0.8rem; margin-bottom: 10px; font-weight: var(--bt-fw-medium); }
.bt-product-single-cart .stock.in-stock { color: #00e676; }
.bt-product-single-cart .stock.out-of-stock { color: #ff1744; }

/* Quantity + Add to Cart row.
   IMPORTANT: do NOT force `display:flex !important` on
   `.woocommerce-variation-add-to-cart` — WooCommerce's variation JS toggles
   that element via inline `display:none/block` to enforce that the user
   picks a variation before they can submit. An `!important` here would lock
   the button visible at all times and break the variation flow.
   Instead we use the (high-specificity but non-important) flex layout, and
   only apply !important to the simple/external `form.cart` row. */
.bt-product-single-cart .cart,
.woocommerce div.product form.cart {
    display: flex !important;
    align-items: center !important;
    gap: 12px !important;
    flex-wrap: wrap !important;
}
.woocommerce div.product form.variations_form .woocommerce-variation-add-to-cart {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
}

/* Custom Quantity Wrapper with +/- buttons */
.bt-product-single-cart .quantity,
.woocommerce div.product form.cart .quantity,
.woocommerce div.product form.variations_form .quantity {
    display: inline-flex !important;
    align-items: center !important;
    border: 1px solid var(--bt-input-border) !important;
    border-radius: var(--bt-radius-md) !important;
    overflow: hidden !important;
    background: var(--bt-input-bg) !important;
    height: 40px !important;
}

.bt-product-single-cart .quantity .qty,
.woocommerce div.product form.cart .quantity .qty,
.woocommerce div.product form.variations_form .quantity .qty {
    width: 44px !important;
    text-align: center !important;
    padding: 0 !important;
    background: transparent !important;
    border: none !important;
    border-left: 1px solid var(--bt-input-border) !important;
    border-right: 1px solid var(--bt-input-border) !important;
    border-radius: 0 !important;
    color: var(--bt-text-primary) !important;
    font-size: 0.88rem !important;
    font-weight: var(--bt-fw-semibold) !important;
    height: 100% !important;
    -moz-appearance: textfield !important;
    appearance: textfield !important;
    line-height: 40px !important;
}
.bt-product-single-cart .quantity .qty::-webkit-outer-spin-button,
.bt-product-single-cart .quantity .qty::-webkit-inner-spin-button { -webkit-appearance: none !important; appearance: none !important; margin: 0 !important; }

/* +/- Buttons (injected via JS) */
.bt-qty-btn {
    width: 34px;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: none;
    color: var(--bt-text-secondary);
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.15s;
    user-select: none;
    line-height: 1;
}
.bt-qty-btn:hover {
    background: rgba(var(--bt-primary-rgb), 0.15);
    color: var(--bt-primary);
}

/* Add to Cart Button */
.bt-product-single-cart .single_add_to_cart_button,
.woocommerce div.product form.cart .single_add_to_cart_button,
.woocommerce div.product form.variations_form .single_add_to_cart_button {
    padding: 10px 32px !important;
    font-size: 0.85rem !important;
    font-weight: var(--bt-fw-bold) !important;
    text-transform: uppercase !important;
    letter-spacing: 0.05em !important;
    background: linear-gradient(135deg, var(--bt-primary), var(--bt-accent)) !important;
    color: #fff !important;
    border: none !important;
    border-radius: var(--bt-radius-full) !important;
    cursor: pointer !important;
    transition: all 0.25s !important;
    height: 40px !important;
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    opacity: 1 !important;
    box-shadow: 0 2px 12px rgba(var(--bt-primary-rgb), 0.3) !important;
}
.bt-product-single-cart .single_add_to_cart_button:hover,
.woocommerce div.product form.cart .single_add_to_cart_button:hover {
    opacity: 0.9 !important;
    box-shadow: 0 4px 20px rgba(var(--bt-primary-rgb), 0.45) !important;
    transform: translateY(-1px) !important;
}
/* Disabled state */
.bt-product-single-cart .single_add_to_cart_button.disabled,
.bt-product-single-cart .single_add_to_cart_button:disabled,
.woocommerce div.product form.variations_form .single_add_to_cart_button.disabled,
.woocommerce div.product form.variations_form .single_add_to_cart_button.wc-variation-selection-needed {
    opacity: 0.45 !important;
    cursor: not-allowed !important;
    box-shadow: none !important;
    transform: none !important;
}

/* ============================================
   VARIATIONS - Compact Style
   ============================================ */
.bt-product-single-cart .variations,
.woocommerce div.product form.variations_form .variations {
    margin-bottom: 16px !important;
    width: 100% !important;
    border-collapse: collapse !important;
}

.bt-product-single-cart .variations tr,
.woocommerce div.product form.variations_form .variations tr {
    display: flex !important;
    align-items: center !important;
    gap: 12px !important;
    margin-bottom: 10px !important;
}

.bt-product-single-cart .variations td,
.woocommerce div.product form.variations_form .variations td {
    padding: 0 !important;
    display: inline-flex !important;
    align-items: center !important;
    border: none !important;
    background: none !important;
}

.bt-product-single-cart .variations td.label,
.woocommerce div.product form.variations_form .variations td.label {
    min-width: 55px !important;
    width: auto !important;
}

.bt-product-single-cart .variations label,
.woocommerce div.product form.variations_form .variations label {
    font-size: 0.82rem !important;
    font-weight: var(--bt-fw-semibold) !important;
    color: var(--bt-text-primary) !important;
    white-space: nowrap !important;
    margin: 0 !important;
}

/* Dropdown select - dark theme */
.bt-product-single-cart .variations select,
.woocommerce div.product form.variations_form .variations select,
.woocommerce div.product form.variations_form .variations td.value select {
    background-color: #1e2a42 !important;
    border: 1px solid rgba(var(--bt-primary-rgb), 0.3) !important;
    border-radius: var(--bt-radius-md) !important;
    color: var(--bt-text-primary) !important;
    padding: 8px 34px 8px 14px !important;
    width: auto !important;
    min-width: 150px !important;
    max-width: 220px !important;
    font-size: 0.84rem !important;
    height: 38px !important;
    line-height: 1.3 !important;
    appearance: none !important;
    -webkit-appearance: none !important;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='10' viewBox='0 0 24 24' fill='none' stroke='%23a0aec0' stroke-width='2.5'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E") !important;
    background-repeat: no-repeat !important;
    background-position: right 12px center !important;
    cursor: pointer !important;
    transition: all 0.2s !important;
}

/* Dropdown option items - dark background */
.bt-product-single-cart .variations select option,
.woocommerce div.product form.variations_form .variations select option {
    background-color: #1e2a42 !important;
    color: var(--bt-text-primary) !important;
    padding: 8px 12px !important;
}

.bt-product-single-cart .variations select:focus,
.woocommerce div.product form.variations_form .variations select:focus {
    border-color: var(--bt-primary) !important;
    outline: none !important;
    box-shadow: 0 0 0 3px rgba(var(--bt-primary-rgb), 0.15) !important;
}

.bt-product-single-cart .variations select:hover,
.woocommerce div.product form.variations_form .variations select:hover {
    border-color: var(--bt-primary) !important;
}

/* Reset link (Clear) */
.bt-product-single-cart .reset_variations,
.woocommerce div.product form.variations_form .reset_variations {
    font-size: 0.75rem !important;
    color: var(--bt-text-muted) !important;
    text-decoration: none !important;
    margin-left: 6px !important;
    opacity: 0.7 !important;
    transition: all 0.2s !important;
    display: inline-block !important;
}
.bt-product-single-cart .reset_variations:hover,
.woocommerce div.product form.variations_form .reset_variations:hover {
    opacity: 1 !important;
    color: var(--bt-primary) !important;
}

/* Single variation wrap (price + availability after selection) */
.woocommerce div.product form.variations_form .single_variation_wrap {
    margin-top: 6px !important;
}
.woocommerce div.product form.variations_form .single_variation_wrap .woocommerce-variation {
    margin-bottom: 10px !important;
}
.woocommerce div.product form.variations_form .single_variation_wrap .woocommerce-variation-price {
    margin-bottom: 6px !important;
}
.woocommerce div.product form.variations_form .single_variation_wrap .woocommerce-variation-price .price {
    font-size: 1.25rem !important;
    font-weight: var(--bt-fw-bold) !important;
    color: var(--bt-accent) !important;
    display: flex !important;
    align-items: center !important;
    gap: 8px !important;
    flex-wrap: wrap !important;
}
.woocommerce div.product form.variations_form .single_variation_wrap .woocommerce-variation-price del {
    display: inline-flex !important;
    align-items: center !important;
}
.woocommerce div.product form.variations_form .single_variation_wrap .woocommerce-variation-price del .amount {
    font-size: 0.88rem !important;
    color: var(--bt-text-muted) !important;
    font-weight: var(--bt-fw-normal) !important;
}
.woocommerce div.product form.variations_form .single_variation_wrap .woocommerce-variation-price ins {
    text-decoration: none !important;
    display: inline-flex !important;
    align-items: center !important;
}
.woocommerce div.product form.variations_form .woocommerce-variation-description p {
    font-size: 0.82rem !important;
    color: var(--bt-text-secondary) !important;
    margin: 0 0 6px !important;
}
.woocommerce div.product form.variations_form .woocommerce-variation-availability p.stock {
    font-size: 0.78rem !important;
    margin: 0 0 6px !important;
}

/* Wishlist */
.bt-product-single-actions { display: flex; gap: 10px; padding-top: 4px; }
.bt-product-single-actions .bt-btn { font-size: 0.82rem; padding: 8px 16px; display: inline-flex; align-items: center; gap: 8px; }
.bt-product-single-actions .bt-btn svg { width: 16px; height: 16px; }

/* Meta */
.bt-product-single-meta { padding: 14px 18px; border-radius: var(--bt-radius-md); display: flex; flex-direction: column; gap: 6px; font-size: 0.82rem; }
.bt-meta-item { display: flex; gap: 10px; color: var(--bt-text-secondary); line-height: 1.5; }
.bt-meta-label { font-weight: var(--bt-fw-semibold); color: var(--bt-text-primary); min-width: 85px; flex-shrink: 0; }
.bt-meta-item a { color: var(--bt-text-secondary); text-decoration: none; }
.bt-meta-item a:hover { color: var(--bt-primary); }

/* Trust Badges */
.bt-trust-badges { display: flex; gap: 20px; padding-top: 12px; border-top: 1px solid var(--bt-border-color); }
.bt-trust-badge { display: flex; align-items: center; gap: 6px; font-size: 0.78rem; color: var(--bt-text-muted); }
.bt-trust-badge svg { width: 16px; height: 16px; flex-shrink: 0; }

/* ============================================
   TABS - HIGH SPECIFICITY OVERRIDES
   ============================================ */
.bt-product-tabs-section {
    margin-top: 32px;
}

.bt-product-tabs-section .woocommerce-tabs {
    background: var(--bt-glass-bg) !important;
    border: 1px solid var(--bt-border-color) !important;
    border-radius: var(--bt-radius-lg) !important;
    overflow: hidden !important;
}

/* Tab Navigation - Override WooCommerce defaults */
.woocommerce div.product .woocommerce-tabs ul.tabs,
.woocommerce-page div.product .woocommerce-tabs ul.tabs,
.bt-product-tabs-section .woocommerce-tabs ul.tabs {
    display: flex !important;
    flex-wrap: wrap !important;
    gap: 0 !important;
    padding: 0 !important;
    margin: 0 !important;
    list-style: none !important;
    border-bottom: 2px solid var(--bt-border-color) !important;
    background: rgba(0,0,0,0.1) !important;
    overflow: visible !important;
    position: relative !important;
}

.woocommerce div.product .woocommerce-tabs ul.tabs::before,
.woocommerce div.product .woocommerce-tabs ul.tabs::after,
.woocommerce-page div.product .woocommerce-tabs ul.tabs::before,
.woocommerce-page div.product .woocommerce-tabs ul.tabs::after,
.bt-product-tabs-section .woocommerce-tabs ul.tabs::before,
.bt-product-tabs-section .woocommerce-tabs ul.tabs::after {
    display: none !important;
    content: none !important;
    border: none !important;
    box-shadow: none !important;
    position: static !important;
}

.woocommerce div.product .woocommerce-tabs ul.tabs li,
.woocommerce-page div.product .woocommerce-tabs ul.tabs li,
.bt-product-tabs-section .woocommerce-tabs ul.tabs li {
    display: block !important;
    float: none !important;
    margin: 0 !important;
    padding: 0 !important;
    background: none !important;
    background-color: transparent !important;
    border: none !important;
    border-radius: 0 !important;
    position: relative !important;
    z-index: 1 !important;
}

.woocommerce div.product .woocommerce-tabs ul.tabs li::before,
.woocommerce div.product .woocommerce-tabs ul.tabs li::after,
.woocommerce-page div.product .woocommerce-tabs ul.tabs li::before,
.woocommerce-page div.product .woocommerce-tabs ul.tabs li::after,
.bt-product-tabs-section .woocommerce-tabs ul.tabs li::before,
.bt-product-tabs-section .woocommerce-tabs ul.tabs li::after {
    display: none !important;
    content: none !important;
    border: none !important;
    box-shadow: none !important;
    position: static !important;
    width: 0 !important;
    height: 0 !important;
}

.woocommerce div.product .woocommerce-tabs ul.tabs li a,
.woocommerce-page div.product .woocommerce-tabs ul.tabs li a,
.bt-product-tabs-section .woocommerce-tabs ul.tabs li a {
    display: block !important;
    padding: 14px 24px !important;
    font-size: 0.88rem !important;
    font-weight: 600 !important;
    color: var(--bt-text-muted) !important;
    text-decoration: none !important;
    border-bottom: 3px solid transparent !important;
    margin-bottom: -2px !important;
    transition: all 0.2s !important;
    background: none !important;
    white-space: nowrap !important;
}

.woocommerce div.product .woocommerce-tabs ul.tabs li:hover a,
.woocommerce-page div.product .woocommerce-tabs ul.tabs li:hover a,
.bt-product-tabs-section .woocommerce-tabs ul.tabs li:hover a {
    color: var(--bt-text-primary) !important;
    background: rgba(255,255,255,0.03) !important;
}

.woocommerce div.product .woocommerce-tabs ul.tabs li.active a,
.woocommerce-page div.product .woocommerce-tabs ul.tabs li.active a,
.bt-product-tabs-section .woocommerce-tabs ul.tabs li.active a {
    color: var(--bt-primary) !important;
    border-bottom-color: var(--bt-primary) !important;
    background: transparent !important;
}

/* Tab Panels */
.woocommerce div.product .woocommerce-tabs .woocommerce-Tabs-panel,
.woocommerce div.product .woocommerce-tabs .panel,
.woocommerce-page div.product .woocommerce-tabs .panel,
.bt-product-tabs-section .woocommerce-tabs .woocommerce-Tabs-panel,
.bt-product-tabs-section .woocommerce-tabs .panel {
    padding: 28px 32px !important;
    margin: 0 !important;
    background: transparent !important;
}

.woocommerce div.product .woocommerce-tabs .panel > h2:first-child,
.bt-product-tabs-section .woocommerce-tabs .panel > h2:first-child {
    font-size: 1.05rem !important;
    margin: 0 0 16px 0 !important;
    font-weight: 700 !important;
    color: var(--bt-text-primary) !important;
}

.woocommerce div.product .woocommerce-tabs .panel p,
.bt-product-tabs-section .woocommerce-tabs .panel p {
    font-size: 0.9rem !important;
    line-height: 1.8 !important;
    color: var(--bt-text-secondary) !important;
    margin: 0 0 14px !important;
    max-width: 100% !important;
}

/* Additional info table */
.woocommerce div.product .woocommerce-tabs .shop_attributes,
.bt-product-tabs-section .shop_attributes {
    width: 100% !important;
    border-collapse: collapse !important;
}
.woocommerce div.product .woocommerce-tabs .shop_attributes th,
.woocommerce div.product .woocommerce-tabs .shop_attributes td,
.bt-product-tabs-section .shop_attributes th,
.bt-product-tabs-section .shop_attributes td {
    padding: 12px 16px !important;
    font-size: 0.88rem !important;
    border-bottom: 1px solid var(--bt-border-color) !important;
    text-align: left !important;
    background: transparent !important;
}
.woocommerce div.product .woocommerce-tabs .shop_attributes th,
.bt-product-tabs-section .shop_attributes th {
    font-weight: 600 !important;
    color: var(--bt-text-primary) !important;
    width: 180px !important;
}
.woocommerce div.product .woocommerce-tabs .shop_attributes td,
.bt-product-tabs-section .shop_attributes td {
    color: var(--bt-text-secondary) !important;
}
.bt-product-tabs-section .shop_attributes td p { margin: 0 !important; }


/* ============================================
   REVIEWS - HIGH SPECIFICITY
   ============================================ */
.woocommerce div.product .woocommerce-tabs #reviews,
.bt-product-tabs-section #reviews {
    padding: 0 !important;
}

.woocommerce div.product .woocommerce-tabs #reviews #comments h2,
.bt-product-tabs-section #reviews #comments h2,
.bt-product-tabs-section #tab-reviews > h2 {
    font-size: 1.05rem !important;
    font-weight: 700 !important;
    margin: 0 0 18px 0 !important;
    color: var(--bt-text-primary) !important;
}

.woocommerce div.product .woocommerce-tabs #reviews .commentlist,
.bt-product-tabs-section #reviews .commentlist {
    list-style: none !important;
    padding: 0 !important;
    margin: 0 0 24px 0 !important;
}

.woocommerce div.product .woocommerce-tabs #reviews .commentlist li.review,
.bt-product-tabs-section #reviews .commentlist li.review {
    padding: 18px 0 !important;
    margin: 0 !important;
    border-bottom: 1px solid var(--bt-border-color) !important;
}
.woocommerce div.product .woocommerce-tabs #reviews .commentlist li.review:last-child,
.bt-product-tabs-section #reviews .commentlist li.review:last-child {
    border-bottom: none !important;
}

.woocommerce div.product .woocommerce-tabs #reviews .comment_container,
.bt-product-tabs-section #reviews .comment_container {
    display: flex !important;
    gap: 16px !important;
    width: 100% !important;
}

.woocommerce div.product .woocommerce-tabs #reviews .commentlist .avatar,
.bt-product-tabs-section #reviews .commentlist .avatar {
    width: 44px !important;
    height: 44px !important;
    border-radius: 50% !important;
    flex-shrink: 0 !important;
    padding: 0 !important;
    border: none !important;
}

.woocommerce div.product .woocommerce-tabs #reviews .comment-text,
.bt-product-tabs-section #reviews .comment-text {
    flex: 1 !important;
    margin: 0 !important;
    padding: 0 !important;
    border: none !important;
}

.woocommerce div.product .woocommerce-tabs #reviews .comment-text .star-rating,
.bt-product-tabs-section #reviews .comment-text .star-rating {
    float: right !important;
    margin: 0 !important;
    font-size: 0.85rem !important;
}

.woocommerce div.product .woocommerce-tabs #reviews .comment-text .meta,
.bt-product-tabs-section #reviews .comment-text .meta {
    font-size: 0.85rem !important;
    color: var(--bt-text-muted) !important;
    margin: 0 0 8px 0 !important;
    line-height: 1.4 !important;
}
.woocommerce div.product .woocommerce-tabs #reviews .comment-text .meta strong,
.bt-product-tabs-section #reviews .comment-text .meta strong {
    color: var(--bt-text-primary) !important;
    font-weight: 600 !important;
}

.woocommerce div.product .woocommerce-tabs #reviews .comment-text .description p,
.bt-product-tabs-section #reviews .comment-text .description p {
    font-size: 0.88rem !important;
    color: var(--bt-text-secondary) !important;
    margin: 8px 0 0 0 !important;
    line-height: 1.65 !important;
}

/* Review Form */
.woocommerce div.product .woocommerce-tabs #reviews #review_form_wrapper,
.bt-product-tabs-section #reviews #review_form_wrapper {
    margin-top: 24px !important;
    padding-top: 24px !important;
    border-top: 1px solid var(--bt-border-color) !important;
}

.woocommerce div.product .woocommerce-tabs #reviews #reply-title,
.bt-product-tabs-section #reviews #reply-title {
    font-size: 1rem !important;
    font-weight: 700 !important;
    margin: 0 0 18px 0 !important;
    color: var(--bt-text-primary) !important;
}
.bt-product-tabs-section #reviews #reply-title small { display: none !important; }

.bt-product-tabs-section #reviews .comment-form-rating { margin-bottom: 16px !important; }
.bt-product-tabs-section #reviews .comment-form-rating label {
    font-size: 0.88rem !important;
    color: var(--bt-text-secondary) !important;
    display: block !important;
    margin-bottom: 8px !important;
}
.bt-product-tabs-section #reviews .comment-form-rating .stars {
    display: inline-flex !important;
    gap: 4px !important;
    margin: 0 !important;
    line-height: 1 !important;
}
.bt-product-tabs-section #reviews .comment-form-rating .stars a {
    color: #ffab00 !important;
    font-size: 1.4rem !important;
    text-decoration: none !important;
}

.woocommerce div.product .woocommerce-tabs #reviews .comment-form,
.bt-product-tabs-section #reviews .comment-form {
    display: flex !important;
    flex-direction: column !important;
    gap: 16px !important;
}
.bt-product-tabs-section #reviews .comment-form p { margin: 0 !important; }
.bt-product-tabs-section #reviews .comment-form label {
    font-size: 0.88rem !important;
    display: block !important;
    margin-bottom: 6px !important;
    color: var(--bt-text-secondary) !important;
    font-weight: 500 !important;
}

.woocommerce div.product .woocommerce-tabs #reviews .comment-form textarea,
.bt-product-tabs-section #reviews .comment-form textarea {
    width: 100% !important;
    min-height: 110px !important;
    max-height: 220px !important;
    resize: vertical !important;
    font-size: 0.9rem !important;
    padding: 14px 18px !important;
    background: var(--bt-input-bg) !important;
    border: 1px solid var(--bt-input-border) !important;
    border-radius: var(--bt-radius-md) !important;
    color: var(--bt-text-primary) !important;
    font-family: inherit !important;
    transition: border-color 0.2s !important;
}
.bt-product-tabs-section #reviews .comment-form textarea:focus {
    border-color: var(--bt-primary) !important;
    outline: none !important;
}

.woocommerce div.product .woocommerce-tabs #reviews .comment-form input[type="text"],
.woocommerce div.product .woocommerce-tabs #reviews .comment-form input[type="email"],
.bt-product-tabs-section #reviews .comment-form input[type="text"],
.bt-product-tabs-section #reviews .comment-form input[type="email"] {
    width: 100% !important;
    max-width: 420px !important;
    font-size: 0.9rem !important;
    padding: 12px 16px !important;
    background: var(--bt-input-bg) !important;
    border: 1px solid var(--bt-input-border) !important;
    border-radius: var(--bt-radius-md) !important;
    color: var(--bt-text-primary) !important;
    font-family: inherit !important;
    transition: border-color 0.2s !important;
}
.bt-product-tabs-section #reviews .comment-form input[type="text"]:focus,
.bt-product-tabs-section #reviews .comment-form input[type="email"]:focus {
    border-color: var(--bt-primary) !important;
    outline: none !important;
}

.bt-product-tabs-section #reviews .comment-form .comment-form-cookies-consent {
    display: flex !important;
    align-items: center !important;
    gap: 10px !important;
}
.bt-product-tabs-section #reviews .comment-form .comment-form-cookies-consent label {
    font-size: 0.82rem !important;
    margin: 0 !important;
    color: var(--bt-text-muted) !important;
}

.bt-product-tabs-section #reviews .comment-form .form-submit { margin-top: 8px !important; }
.woocommerce div.product .woocommerce-tabs #reviews .comment-form .form-submit input[type="submit"],
.bt-product-tabs-section #reviews .comment-form .form-submit input[type="submit"] {
    padding: 12px 32px !important;
    font-size: 0.88rem !important;
    font-weight: 600 !important;
    background: linear-gradient(135deg, var(--bt-primary), var(--bt-accent)) !important;
    color: #fff !important;
    border: none !important;
    border-radius: var(--bt-radius-full) !important;
    cursor: pointer !important;
    text-transform: uppercase !important;
    letter-spacing: 0.04em !important;
    transition: all 0.2s !important;
}
.bt-product-tabs-section #reviews .comment-form .form-submit input[type="submit"]:hover {
    opacity: 0.9 !important;
    box-shadow: 0 4px 14px rgba(var(--bt-primary-rgb), 0.35) !important;
}

/* Tab headings */
#tab-description h2,
#tab-additional_information h2 {
    font-size: 1.05rem !important;
    font-weight: 700 !important;
    margin: 0 0 16px 0 !important;
}

/* ============================================
   RELATED PRODUCTS
   ============================================ */
.bt-related-section { background: linear-gradient(180deg, transparent, rgba(var(--bt-primary-rgb), 0.02)); padding: 10px 0 20px; }
.bt-related-section h2 { font-size: 1.05rem; }
.bt-related-section .related.products { margin: 0; }
.bt-related-section .related.products > h2 { display: none; }
.bt-related-section .related.products ul.products,
.bt-related-section > ul.products {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
    list-style: none;
    padding: 0;
    margin: 0;
}
.bt-related-section .related.products ul.products li.product,
.bt-related-section > ul.products li.product { margin: 0; width: auto; }

.bt-single-bestsellers ul.products.bt-shop-section-products {
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 12px;
    list-style: none;
    margin: 0;
    padding: 0;
}

.bt-mobile-sticky-atc {
    display: none;
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 1024px) {
    .bt-product-single-top { grid-template-columns: 360px 1fr; gap: 28px; }
    .bt-gallery-main-img { height: 300px; }
}

@media (max-width: 992px) {
    .bt-product-single-top { grid-template-columns: 1fr; gap: 20px; }
    .bt-product-gallery { position: static; max-width: 420px; margin: 0 auto; }
    .bt-gallery-main-img { height: 320px; }
    .bt-single-bestsellers ul.products.bt-shop-section-products { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

@media (max-width: 768px) {
    .bt-single-product-wrap { padding: 16px 0 24px; }
    body.single-product { padding-bottom: 92px; }
    .bt-product-single-title { font-size: 1.1rem; }
    .bt-product-single-price .woocommerce-Price-amount { font-size: 1.2rem; }
    .bt-product-gallery { max-width: 100%; }
    .bt-gallery-main-img { height: 260px; }
    .bt-gallery-thumb { width: 48px; height: 48px; }
    .bt-related-section .related.products ul.products,
    .bt-related-section > ul.products { grid-template-columns: repeat(2, 1fr); }
    .bt-single-bestsellers ul.products.bt-shop-section-products { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    
    .woocommerce div.product .woocommerce-tabs ul.tabs li a,
    .bt-product-tabs-section .woocommerce-tabs ul.tabs li a {
        padding: 12px 18px !important;
        font-size: 0.82rem !important;
    }
    .woocommerce div.product .woocommerce-tabs .panel,
    .bt-product-tabs-section .woocommerce-tabs .panel {
        padding: 20px 22px !important;
    }
    .bt-product-tabs-section #reviews .comment-form input[type="text"],
    .bt-product-tabs-section #reviews .comment-form input[type="email"] {
        max-width: 100% !important;
    }

    .bt-mobile-sticky-atc {
        position: fixed;
        left: 10px;
        right: 10px;
        bottom: calc(10px + env(safe-area-inset-bottom));
        z-index: 9996;
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 12px;
        padding: 10px 12px;
        border-radius: var(--bt-radius-md);
        background: rgba(17, 24, 39, 0.96);
        border: 1px solid rgba(var(--bt-primary-rgb), 0.3);
        box-shadow: 0 10px 24px rgba(0, 0, 0, 0.24);
        backdrop-filter: blur(10px);
    }
    .bt-mobile-sticky-atc__info {
        min-width: 0;
        display: flex;
        flex-direction: column;
        gap: 2px;
    }
    .bt-mobile-sticky-atc__name {
        font-size: 0.78rem;
        color: var(--bt-text-muted);
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
        max-width: 180px;
    }
    .bt-mobile-sticky-atc__price {
        font-size: 0.92rem;
        color: var(--bt-accent);
        font-weight: var(--bt-fw-bold);
    }
    .bt-mobile-sticky-atc .bt-mobile-sticky-atc-btn {
        flex-shrink: 0;
        min-width: 128px;
    }
}

@media (max-width: 576px) {
    .bt-trust-badges { flex-direction: column; gap: 8px; }
    .bt-product-single-cart .cart { flex-direction: column; align-items: stretch !important; }
    .bt-product-single-cart .single_add_to_cart_button,
    .woocommerce div.product form.cart .single_add_to_cart_button { width: 100% !important; text-align: center !important; }
    .bt-gallery-thumb { width: 42px; height: 42px; }
    .bt-gallery-main-img { height: 220px; }
    
    /* Variations on small screens */
    .bt-product-single-cart .variations select,
    .woocommerce div.product form.variations_form .variations select {
        min-width: 120px !important;
        max-width: 100% !important;
    }
    
    .woocommerce div.product .woocommerce-tabs ul.tabs li a,
    .bt-product-tabs-section .woocommerce-tabs ul.tabs li a {
        padding: 10px 14px !important;
        font-size: 0.78rem !important;
    }
    .woocommerce div.product .woocommerce-tabs .panel,
    .bt-product-tabs-section .woocommerce-tabs .panel {
        padding: 18px !important;
    }
}