/* ==========================================================================
   CASA - TRANG CHI TIẾT SẢN PHẨM (SINGLE PRODUCT)
   Tệp tin: /assets/casa-product.css
   Thương hiệu: CASA - Thiết kế, sản xuất & thi công nội thất TP.HCM
   Đồng bộ giao diện chuyên nghiệp, tương thích chuẩn Theme Astra & WooCommerce
   ========================================================================== */

/* 1. BIẾN MÀU SẮC & TYPOGRAPHY CHUẨN CASA */
:root {
  --casa-orange: #FF9E22;
  --casa-orange-hover: #e58711;
  --casa-orange-light: #fff9f0;
  --casa-red: #d9381e;
  --casa-ink: #1f1c18;
  --casa-stone: #e8e3dc;
  --casa-muted: #787268;
  --casa-bg-warm: #fbf9f6;
  --casa-zalo: #0068ff;
  --casa-zalo-hover: #0054d1;
  --casa-green: #1e7e34;
  --casa-green-bg: #eaf6ec;
  --casa-head-font: "Quicksand", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --casa-body-font: "Arimo", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;

  /* CẤU HÌNH CỠ CHỮ 2 NÚT (THÊM GIỎ HÀNG & ZALO) HOÀN TOÀN ĐỘC LẬP VỚI ASTRA */
  --casa-btn-fontsize: 14px;        /* Kích cỡ trên Desktop */
  --casa-btn-fontsize-mobile: 13.5px; /* Kích cỡ trên Mobile */
}

/* 2. BỐ CỤC CHÍNH ĐỘ RỘNG 1500PX (CHO TRANG CHI TIẾT SẢN PHẨM) */
@media (min-width: 1200px) {
  .single-product .site-content > .ast-container,
  .single-product.ast-no-sidebar .site-content > .ast-container,
  .single-product .ast-container,
  .single-product #primary,
  .single-product .ast-woocommerce-container {
    max-width: 1500px !important;
    width: 100% !important;
  }
}

.woocommerce div.product.ast-article-single,
.woocommerce div.product {
  max-width: 1500px !important;
  width: 100% !important;
  margin: 0 auto !important;
  padding: 24px 20px 60px;
  font-family: var(--casa-body-font);
  color: var(--casa-ink);
  line-height: 1.65;
  box-sizing: border-box !important;
}

@media (min-width: 922px) {
  .woocommerce div.product div.images {
    width: 50% !important;
    float: left !important;
    margin-bottom: 0 !important;
  }

  .woocommerce div.product div.summary {
    width: 46% !important;
    float: right !important;
    margin-bottom: 0 !important;
  }
}

/* 3. GALLERY ẢNH & BORDER CHÍNH MÀU CAM THƯƠNG HIỆU */
.woocommerce div.product div.images {
  position: relative !important;
}

/* 3.1 BORDER ẢNH CHÍNH LÀ MÀU CAM THƯƠNG HIỆU (CHỈ ÁP DỤNG CHO ẢNH LỚN, ĐỦ 4 CẠNH) */
.woocommerce div.product div.images > .flex-viewport,
.woocommerce div.product .woocommerce-product-gallery > .flex-viewport,
.woocommerce div.product div.images > figure.woocommerce-product-gallery__wrapper,
.woocommerce div.product .woocommerce-product-gallery > figure.woocommerce-product-gallery__wrapper {
  position: relative !important;
  border-radius: 12px !important;
  overflow: hidden !important;
  border: 2.5px solid var(--casa-orange) !important;
  background: #f7f5f2 !important;
  box-shadow: 0 4px 20px rgba(255, 158, 34, 0.15) !important;
  box-sizing: border-box !important;
}

/* Triệt tiêu border trên wrapper nhiều slide bên trong để không bị trôi/bị cắt mép */
.woocommerce div.product div.images .flex-viewport .woocommerce-product-gallery__wrapper,
.woocommerce div.product div.images .flex-viewport figure.woocommerce-product-gallery__wrapper {
  border: none !important;
  border-radius: 0 !important;
  box-shadow: none !important;
  background: transparent !important;
  box-sizing: border-box !important;
}

/* TUYỆT ĐỐI BỎ BORDER CAM BAO PHỦ TOÀN BỘ KHUNG THUMBNAIL NHỎ */
.ast-single-product-thumbnails,
.ast-single-product-thumbnails .flex-viewport,
.woocommerce-product-gallery-thumbnails__wrapper,
.woocommerce div.product div.images .ast-single-product-thumbnails,
.woocommerce div.product div.images .ast-single-product-thumbnails .flex-viewport,
.woocommerce div.product div.images .woocommerce-product-gallery-thumbnails__wrapper {
  border: none !important;
  border-radius: 0 !important;
  box-shadow: none !important;
  background: transparent !important;
  outline: none !important;
}

/* Chỉ bo góc cho ảnh lớn của gallery */
.woocommerce div.product div.images .flex-viewport img,
.woocommerce div.product div.images .woocommerce-product-gallery__image img {
  border-radius: 9px !important;
  transition: transform 0.3s ease;
  width: 100%;
  height: auto;
  display: block;
}

/* Huy hiệu ghim góc ảnh (Badges) */
.casa-gallery-badges {
  position: absolute;
  top: 14px;
  left: 14px;
  z-index: 20;
  display: flex;
  flex-direction: column;
  gap: 6px;
  pointer-events: none;
}

.casa-badge {
  display: inline-flex;
  align-items: center;
  font-family: var(--casa-head-font);
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  padding: 5px 12px;
  border-radius: 4px;
  line-height: 1.2;
}

.casa-badge-hot { background-color: var(--casa-orange); color: #ffffff; }
.casa-badge-sale { background-color: var(--casa-red); color: #ffffff; }
.casa-badge-mat { background-color: #111111; color: #ffffff; }

/* 3.2 THUMBNAILS NHỎ: HIỂN THỊ TỐI ĐA 5 ẢNH/HÀNG, ẢNH THỨ 6 TRỞ ĐI ẨN SAU MŨI TÊN */
.ast-single-product-thumbnails,
.woocommerce div.product div.images .flex-control-thumbs {
  position: relative !important;
  margin-top: 14px !important;
  padding: 0 !important;
  width: 100% !important;
}

/* Khung nhìn của slider: Ẩn phần tràn (ảnh thứ 6 trở đi) */
.ast-single-product-thumbnails .flex-viewport,
.woocommerce div.product div.images .ast-single-product-thumbnails .flex-viewport,
.ast-single-product-thumbnails {
  overflow: hidden !important;
  width: 100% !important;
  position: relative !important;
  border-radius: 8px !important;
  padding: 2px 0 !important;
}

/* Dải trượt: 1 HÀNG DUY NHẤT, KHÔNG BAO GIỜ RỚT DÒNG (NO WRAP) */
.ast-single-product-thumbnails .woocommerce-product-gallery-thumbnails__wrapper,
.woocommerce div.product div.images .flex-control-thumbs {
  display: flex !important;
  flex-direction: row !important;
  flex-wrap: nowrap !important;
  gap: 10px !important;
  width: 100% !important;
  margin: 0 !important;
  padding: 0 !important;
  box-sizing: border-box !important;
  transition: transform 0.35s cubic-bezier(0.25, 1, 0.5, 1) !important;
}

/* Mỗi thumbnail: Chiếm đúng 1/5 chiều rộng trừ đi 4 khoảng gap 10px (chuẩn 5 ảnh/hàng) */
.ast-woocommerce-product-gallery__image,
.woocommerce div.product div.images .ast-woocommerce-product-gallery__image,
.woocommerce div.product div.images .flex-control-thumbs li {
  flex: 0 0 calc((100% - 40px) / 5) !important;
  width: calc((100% - 40px) / 5) !important;
  min-width: calc((100% - 40px) / 5) !important;
  max-width: calc((100% - 40px) / 5) !important;
  margin: 0 !important;
  padding: 0 !important;
  border-radius: 8px !important;
  overflow: hidden !important;
  border: 1.5px solid var(--casa-stone, #e8e3dc) !important;
  background-color: transparent !important;
  cursor: pointer !important;
  transition: all 0.2s ease !important;
  aspect-ratio: 1 / 1 !important;
  position: relative !important;
  box-sizing: border-box !important;
  -webkit-mask-image: -webkit-radial-gradient(white, black) !important;
}

/* Ảnh thumbnail: Lấp đầy góc, không bị khoảng trống */
.ast-single-product-thumbnails img,
.woocommerce-product-gallery-thumbnails__wrapper img,
.ast-woocommerce-product-gallery__image img,
.woocommerce div.product div.images .flex-control-thumbs li img,
.woocommerce div.product div.images .ast-woocommerce-product-gallery__image img {
  border-radius: 0 !important;
  width: 100% !important;
  height: 100% !important;
  object-fit: cover !important;
  display: block !important;
  margin: 0 !important;
  padding: 0 !important;
  border: none !important;
  outline: none !important;
  opacity: 0.75;
  transition: opacity 0.2s ease;
}

/* Triệt tiêu toàn bộ viền đen / dấu chấm mặc định của Astra trong thumbnail */
.ast-woocommerce-product-gallery__image:after,
.ast-woocommerce-product-gallery__image.flex-active-slide:after,
.ast-woocommerce-product-gallery__image:before,
.ast-woocommerce-product-gallery__image.flex-active-slide:before,
.woocommerce-product-gallery__image:after,
.woocommerce-product-gallery__image:before {
  display: none !important;
  content: none !important;
  border: none !important;
  box-shadow: none !important;
}

.ast-woocommerce-product-gallery__image,
.ast-woocommerce-product-gallery__image:focus,
.ast-woocommerce-product-gallery__image.flex-active-slide,
.ast-woocommerce-product-gallery__image a,
.ast-woocommerce-product-gallery__image a:focus,
.ast-woocommerce-product-gallery__image img {
  outline: none !important;
}

/* Thumbnail active: Viền cam nổi bật */
.ast-woocommerce-product-gallery__image.flex-active-slide,
.woocommerce div.product div.images .flex-control-thumbs li.flex-active {
  border: 2.5px solid var(--casa-orange) !important;
  box-shadow: 0 0 8px rgba(255, 158, 34, 0.45) !important;
  opacity: 1 !important;
}

.ast-woocommerce-product-gallery__image.flex-active-slide img,
.woocommerce div.product div.images .flex-control-thumbs li.flex-active img,
.ast-woocommerce-product-gallery__image:hover img {
  opacity: 1 !important;
}

/* Nút mũi tên điều hướng trượt thumbnail Astra */
.ast-single-product-thumbnails .flex-direction-nav {
  list-style: none !important;
  margin: 0 !important;
  padding: 0 !important;
}

.ast-single-product-thumbnails .flex-direction-nav .flex-prev,
.ast-single-product-thumbnails .flex-direction-nav .flex-next {
  position: absolute !important;
  top: 50% !important;
  transform: translateY(-50%) !important;
  width: 32px !important;
  height: 32px !important;
  background-color: #ffffff !important;
  border-radius: 50% !important;
  box-shadow: 0 3px 10px rgba(0, 0, 0, 0.2) !important;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  z-index: 10 !important;
  opacity: 0.95 !important;
  transition: all 0.2s ease !important;
  border: 1px solid rgba(0, 0, 0, 0.08) !important;
  cursor: pointer !important;
}

.ast-single-product-thumbnails .flex-direction-nav .flex-prev:hover,
.ast-single-product-thumbnails .flex-direction-nav .flex-next:hover {
  background-color: var(--casa-orange) !important;
  color: #ffffff !important;
  opacity: 1 !important;
  box-shadow: 0 4px 14px rgba(255, 158, 34, 0.45) !important;
}

.ast-single-product-thumbnails .flex-direction-nav .flex-prev {
  left: -12px !important;
}

.ast-single-product-thumbnails .flex-direction-nav .flex-next {
  right: -12px !important;
}

.ast-single-product-thumbnails .flex-direction-nav a.flex-disabled {
  opacity: 0 !important;
  pointer-events: none !important;
  cursor: default !important;
}

/* 4. KHU VỰC THÔNG TIN SẢN PHẨM (SUMMARY) */
.woocommerce div.product div.summary {
  display: flex;
  flex-direction: column;
}

/* 4.1 BREADCRUMB & METADATA SẢN PHẨM (SKU, DANH MỤC, THƯƠNG HIỆU) */

/* Breadcrumb định vị trang */
.woocommerce nav.woocommerce-breadcrumb,
.woocommerce-breadcrumb {
  margin-bottom: 8px !important;
  color: #8c827a !important;
  line-height: 1.5 !important;
  font-family: var(--casa-body-font) !important;
}

.woocommerce nav.woocommerce-breadcrumb a,
.woocommerce-breadcrumb a {
  color: #666055 !important;
  text-decoration: none !important;
  transition: color 0.2s ease !important;
}

.woocommerce nav.woocommerce-breadcrumb a:hover,
.woocommerce-breadcrumb a:hover {
  color: var(--casa-orange) !important;
}

/* Khối metadata sản phẩm: SKU, Danh mục, Thương hiệu dạng thẻ Tag Badge cao cấp */
.woocommerce div.product .product_meta,
.product_meta {
  display: flex !important;
  flex-wrap: wrap !important;
  align-items: center !important;
  gap: 8px 10px !important;
  margin-top: 4px !important;
  margin-bottom: 14px !important;
  padding: 0 !important;
  border: none !important;
  font-family: var(--casa-body-font) !important;
  font-size: 0.85em !important;
  line-height: 1.4 !important;
}

/* Ä á»‹nh dạng từng mục thành thẻ Badge / Chip bo góc má» m mại, sang trá» ng */
.woocommerce div.product .product_meta > span,
.product_meta > span {
  display: inline-flex !important;
  align-items: center !important;
  gap: 6px !important;
  padding: 5px 12px !important;
  background-color: #faf8f5 !important;
  border: 1px solid var(--casa-stone) !important;
  border-radius: 6px !important;
  font-size: inherit !important;
  color: #736d64 !important;
  font-weight: 500 !important;
  white-space: nowrap !important;
  box-sizing: border-box !important;
  transition: all 0.2s ease !important;
}

/* Hiệu ứng rê chuột nhẹ nhàng */
.woocommerce div.product .product_meta > span:hover,
.product_meta > span:hover {
  background-color: #ffffff !important;
  border-color: #d6ccbe !important;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05) !important;
  transform: translateY(-1px);
}

/* 1. Thẻ SKU: Icon mã vạch / tag */
.woocommerce div.product .product_meta .sku_wrapper::before,
.product_meta .sku_wrapper::before {
  content: "" !important;
  display: inline-block !important;
  width: 13px !important;
  height: 13px !important;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23736d64' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M20.59 13.41l-7.17 7.17a2 2 0 0 1-2.83 0L2 12V2h10l8.59 8.59a2 2 0 0 1 0 2.82z'%3E%3C/path%3E%3Cline x1='7' y1='7' x2='7.01' y2='7'%3E%3C/line%3E%3C/svg%3E") no-repeat center center !important;
  background-size: contain !important;
  opacity: 0.85 !important;
  flex-shrink: 0 !important;
}

.woocommerce div.product .product_meta .sku_wrapper .sku,
.product_meta .sku_wrapper .sku {
  color: var(--casa-ink) !important;
  font-weight: 700 !important;
  letter-spacing: 0.3px !important;
}

/* 2. Thẻ Danh mục (Category): Icon thư mục / tag màu cam */
.woocommerce div.product .product_meta .posted_in:nth-of-type(1)::before,
.woocommerce div.product .product_meta .posted_in:has(a[href*="product-category"])::before,
.woocommerce div.product .product_meta .posted_in:has(a[href*="danh-muc"])::before,
.product_meta .posted_in:nth-of-type(1)::before {
  content: "" !important;
  display: inline-block !important;
  width: 13px !important;
  height: 13px !important;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23FF9E22' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M22 19a2 2 0 0 1-2 2H4a2 2 0 0 1-2-2V5a2 2 0 0 1 2-2h5l2 3h9a2 2 0 0 1 2 2z'%3E%3C/path%3E%3C/svg%3E") no-repeat center center !important;
  background-size: contain !important;
  flex-shrink: 0 !important;
}

/* 3. Thẻ Thương hiệu (Brand): Icon vương miện / bảo chứng */
.woocommerce div.product .product_meta .posted_in:nth-of-type(2)::before,
.woocommerce div.product .product_meta .posted_in:has(a[href*="thuong-hieu"])::before,
.woocommerce div.product .product_meta .posted_in:has(a[href*="brand"])::before,
.product_meta .posted_in:nth-of-type(2)::before {
  content: "" !important;
  display: inline-block !important;
  width: 13px !important;
  height: 13px !important;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23FF9E22' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolygon points='12 2 15.09 8.26 22 9.27 17 14.14 18.18 21.02 12 17.77 5.82 21.02 7 14.14 2 9.27 8.91 8.26 12 2'%3E%3C/polygon%3E%3C/svg%3E") no-repeat center center !important;
  background-size: contain !important;
  flex-shrink: 0 !important;
}

/* Toàn bộ link trong metadata */
.woocommerce div.product .product_meta a,
.product_meta a {
  color: var(--casa-ink) !important;
  font-weight: 700 !important;
  text-decoration: none !important;
  transition: color 0.2s ease !important;
}

/* Danh mục sản phẩm: Điểm nhấn màu cam thương hiệu */
.woocommerce div.product .product_meta a[href*="product-category"],
.woocommerce div.product .product_meta a[href*="danh-muc"],
.product_meta a[href*="product-category"],
.product_meta a[href*="danh-muc"] {
  color: var(--casa-orange) !important;
}

.woocommerce div.product .product_meta a:hover,
.product_meta a:hover {
  color: var(--casa-orange-hover) !important;
  text-decoration: underline !important;
}

/* Dự phòng cho hook tùy biến casa-kicker-row */
.casa-kicker-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 8px;
}

.casa-kicker {
  font-family: var(--casa-head-font);
  font-size: 0.8em;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--casa-orange);
}

.casa-sku-pill {
  background: #f0ede8;
  color: #59554d;
  font-size: 0.75em;
  font-weight: 600;
  padding: 3px 8px;
  border-radius: 4px;
}

/* Tiêu đề sản phẩm - KẾ THỪA TỪ CUSTOMIZE CỦA ASTRA */
.woocommerce div.product .product_title {
  font-family: var(--casa-head-font) !important;
  /* font-size: Kế thừa trực tiếp từ Astra Customizer (Giao diện -> Tùy biến -> WooCommerce -> Trang chi tiết sản phẩm) */
  font-weight: 700 !important;
  line-height: 1.28 !important;
  color: var(--casa-ink) !important;
  margin: 0 0 14px !important;
}

/* 4.3 ĐÁNH GIÁ SAO & SỐ LƯỢNG ĐÁNH GIÁ: CÂN ĐỐI TRÊN CÙNG 1 HÀNG (DESKTOP & MOBILE) */
.woocommerce div.product .woocommerce-product-rating,
.woocommerce .woocommerce-product-rating,
.woocommerce-product-rating {
  display: flex !important;
  flex-direction: row !important;
  flex-wrap: nowrap !important;
  align-items: center !important;
  justify-content: flex-start !important;
  gap: 8px !important;
  margin-top: 4px !important;
  margin-bottom: 18px !important;
  line-height: 1.2 !important;
  float: none !important;
  clear: both !important;
}

/* Khối bao sao: Luôn đứng đầu tiên */
.woocommerce div.product .woocommerce-product-rating .review-rating,
.woocommerce .woocommerce-product-rating .review-rating {
  order: 1 !important;
  display: inline-flex !important;
  align-items: center !important;
  margin: 0 !important;
  padding: 0 !important;
  width: auto !important;
  float: none !important;
  line-height: 1.2 !important;
}

/* Ngôi sao đánh giá: Đầy đủ 5 sao vàng nguyên vẹn, không bị cắt cụt hay mất sao */
.woocommerce div.product .woocommerce-product-rating .star-rating,
.woocommerce .woocommerce-product-rating .star-rating,
.woocommerce .star-rating {
  order: 1 !important;
  display: inline-block !important;
  position: relative !important;
  font-family: star, serif !important;
  color: #f59e0b !important;
  font-size: 14px !important;
  letter-spacing: normal !important;
  margin: 0 4px 0 0 !important;
  float: none !important;
  line-height: 1.2 !important;
  width: 5.5em !important;
  height: 1.2em !important;
  overflow: hidden !important;
  flex-shrink: 0 !important;
}

.woocommerce .star-rating::before,
.woocommerce .star-rating span::before {
  letter-spacing: normal !important;
}

.woocommerce .star-rating::before {
  color: #ded9d0 !important;
}

.woocommerce .star-rating span {
  color: #f59e0b !important;
}

/* Chữ liên kết số đánh giá: Luôn đứng ngay sau ngôi sao trên cùng 1 hàng */
.woocommerce div.product .woocommerce-product-rating .woocommerce-review-link,
.woocommerce .woocommerce-product-rating .woocommerce-review-link,
.woocommerce-product-rating a.woocommerce-review-link {
  order: 2 !important;
  display: inline-flex !important;
  align-items: center !important;
  color: var(--casa-muted, #787268) !important;
  text-decoration: none !important;
  font-size: 13.5px !important;
  margin: 0 0 0 4px !important;
  padding: 0 !important;
  white-space: nowrap !important;
  line-height: 1.2 !important;
  width: auto !important;
  float: none !important;
}

.woocommerce div.product .woocommerce-product-rating .woocommerce-review-link:hover {
  color: var(--casa-orange, #FF9E22) !important;
  text-decoration: underline !important;
}

.casa-sold-badge {
  order: 3 !important;
  margin-left: auto;
  font-size: 0.8em;
  color: var(--casa-green);
  background: var(--casa-green-bg);
  padding: 3px 10px;
  border-radius: 12px;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
}

/* 4.4 YÊU CẦU 3: ĐỒNG BỘ SIZE VÀ MÀU SẮC CHO TOÀN BỘ GIÁ TIỀN (KẾ THỪA ASTRA CUSTOMIZER) */
.woocommerce div.product p.price,
.woocommerce div.product span.price,
.woocommerce div.product .woocommerce-variation-price .price {
  background: var(--casa-bg-warm) !important;
  border: 1px solid #eee8df !important;
  border-radius: 8px !important;
  padding: 16px 20px !important;
  display: flex !important;
  align-items: baseline !important;
  gap: 12px !important;
  margin-bottom: 22px !important;
  flex-wrap: wrap !important;
}

/* Tất cả mức giá (3.000.000 và 5.000.000, ký hiệu ₫, dấu gạch nối –) đồng bộ theo font size Astra Customizer */
.woocommerce div.product p.price,
.woocommerce div.product span.price,
.woocommerce div.product p.price .woocommerce-Price-amount,
.woocommerce div.product p.price .woocommerce-Price-amount bdi,
.woocommerce div.product p.price .woocommerce-Price-currencySymbol,
.woocommerce div.product p.price ins,
.woocommerce div.product p.price ins .woocommerce-Price-amount,
.woocommerce div.product .woocommerce-variation-price .price,
.woocommerce div.product .woocommerce-variation-price .price .woocommerce-Price-amount,
.woocommerce div.product .woocommerce-variation-price .price .woocommerce-Price-amount bdi,
.woocommerce div.product .woocommerce-variation-price .price ins {
  font-family: var(--casa-head-font) !important;
  font-size: inherit;
  font-weight: 700 !important;
  color: var(--casa-red) !important;
  text-decoration: none !important;
  line-height: 1.2 !important;
}

/* Dấu gạch ngang giữa 3.000.000 – 5.000.000 */
.woocommerce div.product p.price > span:not(.woocommerce-Price-amount):not(.casa-saving-tag) {
  font-family: var(--casa-head-font) !important;
  font-size: inherit !important;
  font-weight: 700 !important;
  color: var(--casa-red) !important;
}

/* Giá gốc gạch ngang khi có khuyến mại (thẻ del) */
.woocommerce div.product p.price del,
.woocommerce div.product p.price del .woocommerce-Price-amount,
.woocommerce div.product p.price del .woocommerce-Price-amount bdi,
.woocommerce div.product .woocommerce-variation-price .price del,
.woocommerce div.product .woocommerce-variation-price .price del .woocommerce-Price-amount {
  font-size: 0.75em !important;
  color: #999388 !important;
  text-decoration: line-through !important;
  font-weight: 400 !important;
}

.casa-saving-tag {
  background: #ffebe8;
  color: var(--casa-red);
  font-size: 0.8em;
  font-weight: 700;
  padding: 3px 8px;
  border-radius: 4px;
}

/* Đoạn mô tả ngắn & 3 Gạch đầu dòng tích */
.woocommerce div.product .woocommerce-product-details__short-description {
  line-height: 1.7;
  color: #4b4844;
  margin-bottom: 22px;
}

.prod-highlights-list {
  list-style: none !important;
  padding: 0 !important;
  margin: 0 0 20px !important;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.prod-highlights-list li {
  display: flex !important;
  align-items: flex-start !important;
  gap: 8px !important;
  font-size: inherit !important;
  color: var(--casa-ink) !important;
  line-height: 1.5;
}

.prod-highlights-list li::before {
  content: "✔";
  color: var(--casa-orange);
  font-weight: 700;
  font-size: 1em;
  flex-shrink: 0;
  margin-top: 1px;
}

/* 5. CÁC HÀNG TÙY CHỌN: TIÊU ĐỀ VÀ TÙY CHỌN NẰM CHUNG TRÊN 1 HÀNG */
.woocommerce div.product form.cart .variations {
  width: 100% !important;
  border: none !important;
  margin-bottom: 20px !important;
}

.woocommerce div.product form.cart .variations tbody {
  display: flex !important;
  flex-direction: column !important;
  gap: 14px !important;
}

.woocommerce div.product form.cart .variations tbody tr {
  display: flex !important;
  align-items: center !important;
  gap: 16px !important;
  margin: 0 !important;
  padding: 0 !important;
  border: none !important;
}

.woocommerce div.product form.cart .variations th.label {
  display: inline-flex !important;
  align-items: center !important;
  width: 95px !important;
  min-width: 95px !important;
  max-width: 110px !important;
  flex-shrink: 0 !important;
  padding: 0 !important;
  border: none !important;
  text-align: left !important;
}

.woocommerce div.product form.cart .variations th.label label {
  font-family: var(--casa-head-font) !important;
  font-size: inherit !important;
  font-weight: 700 !important;
  color: var(--casa-ink) !important;
  display: inline-flex !important;
  align-items: center !important;
  margin: 0 !important;
  padding: 0 !important;
  line-height: 1.2 !important;
  white-space: nowrap !important;
}

.woocommerce div.product form.cart .variations td.value {
  display: flex !important;
  align-items: center !important;
  flex: 1 !important;
  padding: 0 !important;
  border: none !important;
  width: auto !important;
}

/* Bố cục hàng nút Swatches: flex-wrap linh hoạt */
.cfvsw-swatches-container {
  display: flex !important;
  flex-wrap: wrap !important;
  align-items: center !important;
  gap: 10px !important;
  margin: 0 !important;
  padding: 0 !important;
}

/* ĐỊNH DẠNG NÚT BẤM: TỰ ĐỘNG VỪA KHÍT CHỮ VÀ TUYỆT ĐỐI KHÔNG XUỐNG DÒNG */
.cfvsw-swatches-container .cfvsw-swatches-option {
  width: auto !important;
  min-width: max-content !important;
  max-width: none !important;
  height: auto !important;
  min-height: 40px !important;
  padding: 8px 20px !important;
  border: 1px solid var(--casa-stone) !important;
  border-radius: 6px !important;
  background: #ffffff !important;
  cursor: pointer !important;
  transition: all 0.2s ease !important;
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
  box-sizing: border-box !important;
  margin: 0 !important;
  white-space: nowrap !important; /* QUAN TRỌNG: KHÔNG CHO PHÉP XUỠNG DÒNG */
  word-break: keep-all !important;
}

/* CHỮ TRONG NÚT: TRÊN CÙNG 1 HÀNG DUY NHẤT */
.cfvsw-swatches-container .cfvsw-swatch-inner {
  font-family: var(--casa-head-font) !important;
  font-size: inherit !important;
  font-weight: 600 !important;
  color: var(--casa-ink) !important;
  line-height: 1 !important;
  white-space: nowrap !important; /* QUAN TRỌNG: KHÔNG CHO PHÉP XUỐNG DÒNG */
  word-break: keep-all !important;
  text-align: center !important;
  display: inline-block !important;
}

/* Hiệu ứng Hover & Active: Màu cam CASA */
.cfvsw-swatches-container .cfvsw-swatches-option:hover,
.cfvsw-swatches-container .cfvsw-swatches-option.cfvsw-selected-swatch {
  border-color: var(--casa-orange) !important;
  background-color: var(--casa-orange-light) !important;
  box-shadow: 0 0 0 1px var(--casa-orange) !important;
}

.cfvsw-swatches-container .cfvsw-swatches-option.cfvsw-selected-swatch .cfvsw-swatch-inner {
  color: var(--casa-orange) !important;
  font-weight: 700 !important;
}

/* YÊU CẦU 2: ĐỒNG BỘ TẤT CẢ CÁC TÙY CHỌN (KÍCH THƯỚC, KIỂU DÁNG, MÀU SẮC, VẬT LIỆU) CÙNG STYLE BO GÓC 6PX */
.cfvsw-swatches-container[swatches-attr*="mau-sac"] .cfvsw-swatches-option,
.cfvsw-swatches-container .cfvsw-swatches-option {
  border-radius: 6px !important;
}

/* Ẩn nút xóa reset mặc định */
.woocommerce div.product form.cart .reset_variations {
  display: none !important;
}

/* 6. YÊU CẦU 3: BỘ CHỌN SỐ LƯỢNG & NÚT THÊM VÀO GIỎ HÀNG CÂN ĐỐI HOÀN HẢO */
.woocommerce div.product form.cart .single_variation_wrap {
  width: 100%;
}

.woocommerce div.product form.cart .woocommerce-variation-add-to-cart {
  display: flex !important;
  flex-direction: row !important;
  flex-wrap: nowrap !important;
  gap: 10px !important;
  align-items: center !important;
  margin-top: 18px !important;
  width: 100% !important;
}

/* Bộ chọn số lượng: Kích thước 108px x 48px cân đối, căn giữa chính xác */
.woocommerce div.product form.cart .quantity {
  margin: 0 !important;
  padding: 0 !important;
  display: inline-flex !important;
  align-items: center !important;
  justify-content: space-between !important;
  border: 1.5px solid var(--casa-stone) !important;
  border-radius: 6px !important;
  overflow: hidden !important;
  background: #ffffff !important;
  height: 48px !important;
  min-height: 48px !important;
  max-height: 48px !important;
  width: 108px !important;
  min-width: 108px !important;
  max-width: 108px !important;
  box-sizing: border-box !important;
  flex: 0 0 108px !important;
  flex-shrink: 0 !important;
}

.woocommerce div.product form.cart .quantity .ast-qty-placeholder,
.woocommerce div.product form.cart .quantity .minus,
.woocommerce div.product form.cart .quantity .plus {
  width: 34px !important;
  height: 48px !important;
  line-height: 48px !important;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  background: transparent !important;
  color: var(--casa-ink) !important;
  font-size: 18px !important;
  font-weight: 700 !important;
  text-decoration: none !important;
  border: none !important;
  cursor: pointer !important;
  padding: 0 !important;
  margin: 0 !important;
  box-sizing: border-box !important;
  transition: background 0.2s ease !important;
}

.woocommerce div.product form.cart .quantity .ast-qty-placeholder:hover,
.woocommerce div.product form.cart .quantity .minus:hover,
.woocommerce div.product form.cart .quantity .plus:hover {
  background: #f5f2ed !important;
  color: var(--casa-orange) !important;
}

.woocommerce div.product form.cart .quantity input.qty {
  width: 40px !important;
  height: 48px !important;
  line-height: 48px !important;
  border: none !important;
  text-align: center !important;
  font-weight: 700 !important;
  font-size: 16px !important;
  color: var(--casa-ink) !important;
  background: transparent !important;
  outline: none !important;
  padding: 0 !important;
  margin: 0 !important;
  box-sizing: border-box !important;
  -moz-appearance: textfield !important;
}

.woocommerce div.product form.cart .quantity input.qty::-webkit-outer-spin-button,
.woocommerce div.product form.cart .quantity input.qty::-webkit-inner-spin-button {
  -webkit-appearance: none !important;
  margin: 0 !important;
}

/* Nút Thêm vào giỏ hàng chính: Cỡ chữ tùy chỉnh độc lập không phụ thuộc Astra */
.woocommerce div.product form.cart .single_add_to_cart_button {
  flex: 1 1 0% !important;
  width: auto !important;
  height: 48px !important;
  min-height: 48px !important;
  max-height: 48px !important;
  background-color: var(--casa-orange) !important;
  color: #ffffff !important;
  font-family: var(--casa-head-font) !important;
  font-size: var(--casa-btn-fontsize, 14px) !important;
  font-weight: 700 !important;
  text-transform: uppercase !important;
  letter-spacing: 0.3px !important;
  padding: 0 14px !important;
  margin: 0 !important;
  border-radius: 6px !important;
  border: none !important;
  cursor: pointer !important;
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
  gap: 7px !important;
  box-sizing: border-box !important;
  white-space: nowrap !important;
  transition: all 0.25s ease !important;
}

/* Icon giỏ hàng trước chữ THÊM VÀO GIỎ HÀNG */
.woocommerce div.product form.cart .single_add_to_cart_button::before {
  content: "" !important;
  display: inline-block !important;
  width: 17px !important;
  height: 17px !important;
  min-width: 17px !important;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23ffffff' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Ccircle cx='9' cy='21' r='1'%3E%3C/circle%3E%3Ccircle cx='20' cy='21' r='1'%3E%3C/circle%3E%3Cpath d='M1 1h4l2.68 13.39a2 2 0 0 0 2 1.61h9.72a2 2 0 0 0 2-1.61L23 6H6'%3E%3C/path%3E%3C/svg%3E") no-repeat center center !important;
  background-size: contain !important;
  margin-right: 2px !important;
  flex-shrink: 0 !important;
}

.woocommerce div.product form.cart .single_add_to_cart_button:hover {
  background-color: var(--casa-orange-hover) !important;
  transform: translateY(-1px);
  box-shadow: 0 4px 14px rgba(255, 158, 34, 0.35) !important;
}

/* Trạng thái disabled khi chưa chọn biến thể */
.woocommerce div.product form.cart .single_add_to_cart_button.disabled,
.woocommerce div.product form.cart .single_add_to_cart_button:disabled {
  opacity: 0.8 !important;
  background-color: var(--casa-orange) !important;
  color: #ffffff !important;
  cursor: pointer !important;
}

/* Nút Nhắn Zalo Tư Vấn: Cỡ chữ tùy chỉnh độc lập không phụ thuộc Astra */
.casa-btn-zalo,
.woocommerce div.product form.cart .casa-btn-zalo {
  flex: 1 1 0% !important;
  width: auto !important;
  height: 48px !important;
  min-height: 48px !important;
  max-height: 48px !important;
  background-color: var(--casa-zalo, #0068ff) !important;
  color: #ffffff !important;
  font-family: var(--casa-head-font) !important;
  font-size: var(--casa-btn-fontsize, 14px) !important;
  font-weight: 700 !important;
  text-decoration: none !important;
  border-radius: 6px !important;
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
  gap: 7px !important;
  padding: 0 14px !important;
  margin: 0 !important;
  box-sizing: border-box !important;
  white-space: nowrap !important;
  transition: all 0.25s ease !important;
}

/* Icon Zalo sắc nét chuẩn nhận diện */
.casa-btn-zalo::before,
.woocommerce div.product form.cart .casa-btn-zalo::before {
  content: "" !important;
  display: inline-block !important;
  width: 18px !important;
  height: 18px !important;
  min-width: 18px !important;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill='%23ffffff' d='M12 2C6.5 2 2 6 2 11c0 2.8 1.4 5.3 3.7 7L4.8 21.3c-.2.7.5 1.3 1.1.9l3.7-1.3c.8.3 1.6.4 2.4.4 5.5 0 10-4 10-9s-4.5-9-10-9z'/%3E%3Cpath fill='%230068ff' d='M8.5 7.5h6.2a.75.75 0 0 1 .75.75v1.2a.75.75 0 0 1-.22.53l-4.4 4.42h3.87a.75.75 0 0 1 .75.75v.85a.75.75 0 0 1-.75.75h-6.2a.75.75 0 0 1-.75-.75v-1.2a.75.75 0 0 1 .22-.53l4.4-4.42H8.5a.75.75 0 0 1-.75-.75v-.85a.75.75 0 0 1 .75-.75z'/%3E%3C/svg%3E") no-repeat center center !important;
  background-size: contain !important;
  margin-right: 2px !important;
  flex-shrink: 0 !important;
}

.casa-btn-zalo:hover {
  background-color: var(--casa-zalo-hover, #0054d1) !important;
  color: #ffffff !important;
  transform: translateY(-1px);
  box-shadow: 0 4px 14px rgba(0, 104, 255, 0.35) !important;
}

/* Hiển thị văn bản linh hoạt giữa Desktop và Mobile để không bao giờ tràn nút */
.casa-btn-text--full {
  display: inline !important;
}
.casa-btn-text--short {
  display: none !important;
}

/* 7. HỘP CAM KẾT CHÍNH SÁCH 4 ĐIỂM (TRUST BOX / ASTRA SINGLE PRODUCT EXTRAS) */
.casa-trust-box,
.woocommerce div.product .ast-single-product-extras,
.ast-single-product-extras {
  background: #ffffff !important;
  border: 1.5px solid var(--casa-stone, #eee8df) !important;
  border-radius: 12px !important;
  padding: 18px 24px !important;
  margin-top: 24px !important;
  margin-bottom: 24px !important;
  width: 100% !important;
  box-sizing: border-box !important;
}

.casa-trust-grid,
.woocommerce div.product .ast-single-product-extras ul,
.ast-single-product-extras ul {
  display: grid !important;
  grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
  gap: 16px 28px !important;
  list-style: none !important;
  margin: 0 !important;
  padding: 0 !important;
}

.casa-trust-item,
.woocommerce div.product .ast-single-product-extras ul li,
.ast-single-product-extras ul li,
.ast-single-product-extras li[data-icon="true"] {
  display: flex !important;
  flex-direction: row !important;
  align-items: flex-start !important;
  gap: 12px !important;
  margin: 0 !important;
  padding: 0 !important;
  padding-left: 0 !important;
  position: relative !important;
  background: transparent !important;
  border: none !important;
  box-sizing: border-box !important;
  min-width: 0 !important;
}

/* Ẩn triệt để icon SVG checkmark mặc định của Astra */
.ast-single-product-extras ul li .ahfb-svg-iconset svg,
.ast-single-product-extras .ahfb-svg-iconset svg {
  display: none !important;
}

/* Đưa icon ra khỏi vị trí position:absolute của Astra, tham gia flexbox flow độc lập bên trái text */
.woocommerce div.product .ast-single-product-extras .ahfb-svg-iconset,
.ast-single-product-extras ul li .ahfb-svg-iconset,
.ast-single-product-extras .ahfb-svg-iconset {
  position: relative !important;
  left: auto !important;
  right: auto !important;
  top: auto !important;
  bottom: auto !important;
  transform: none !important;
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
  width: 22px !important;
  height: 22px !important;
  min-width: 22px !important;
  max-width: 22px !important;
  flex-shrink: 0 !important;
  margin: 0 !important;
  margin-top: 1px !important;
  padding: 0 !important;
  background-size: contain !important;
  background-repeat: no-repeat !important;
  background-position: center !important;
  line-height: 1 !important;
}

/* 4 Icon cam thương hiệu chuẩn pixel-perfect theo thiết kế */
/* 1. Khiên bảo hành (Shield 5 năm) */
.ast-single-product-extras ul li:nth-child(1) .ahfb-svg-iconset,
.ast-single-product-extras ul li:first-child .ahfb-svg-iconset {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23FF9E22' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M12 22s8-4 8-10V5l-8-3-8 3v7c0 6 8 10 8 10z'%3E%3C/path%3E%3C/svg%3E") !important;
}

/* 2. Xe tải giao lắp (Delivery Truck TP.HCM) */
.ast-single-product-extras ul li:nth-child(2) .ahfb-svg-iconset {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23FF9E22' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Crect x='1' y='3' width='15' height='13'%3E%3C/rect%3E%3Cpolygon points='16 8 20 8 23 11 23 16 16 16 8'%3E%3C/polygon%3E%3Ccircle cx='5.5' cy='18.5' r='2.5'%3E%3C/circle%3E%3Ccircle cx='18.5' cy='18.5' r='2.5'%3E%3C/circle%3E%3C/svg%3E") !important;
}

/* 3. Chiếc lá cốt gỗ an toàn (Eco Leaf E1) */
.ast-single-product-extras ul li:nth-child(3) .ahfb-svg-iconset {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23FF9E22' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M11 20A7 7 0 0 1 9.8 6.1C15.5 5 17 4.48 19 2c1 2 2 4.18 2 8 0 5.5-4.78 10-10 10Z'%3E%3C/path%3E%3Cpath d='M2 21c0-3 1.85-5.36 5.08-6C9.5 14.52 12 13 13 12'%3E%3C/path%3E%3C/svg%3E") !important;
}

/* 4. Đổi trả vòng xoay 15 ngày (Rotate CCW / Return) */
.ast-single-product-extras ul li:nth-child(4) .ahfb-svg-iconset,
.ast-single-product-extras ul li:last-child .ahfb-svg-iconset {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23FF9E22' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M3 12a9 9 0 1 0 9-9 9.75 9.75 0 0 0-6.74 2.74L3 8'%3E%3C/path%3E%3Cpath d='M3 3v5h5'%3E%3C/path%3E%3C/svg%3E") !important;
}

/* Hỗ trợ trường hợp dùng HTML tùy biến casa-trust-item */
.casa-trust-item svg {
  width: 22px !important;
  height: 22px !important;
  min-width: 22px !important;
  max-width: 22px !important;
  flex-shrink: 0 !important;
  stroke: var(--casa-orange, #FF9E22) !important;
  margin-top: 1px !important;
}

/* Cấu trúc tiêu đề & mô tả chữ bên phải icon */
.casa-extra-content {
  display: flex !important;
  flex-direction: column !important;
  gap: 2px !important;
  flex: 1 !important;
  min-width: 0 !important;
}

.casa-extra-title,
.casa-trust-item h4,
.ast-single-product-extras ul li strong,
.ast-single-product-extras ul li b {
  font-family: var(--casa-head-font, inherit) !important;
  font-size: inherit !important;
  font-weight: 700 !important;
  margin: 0 !important;
  color: var(--casa-ink, #1f1c18) !important;
  line-height: 1.35 !important;
  display: block !important;
}

.casa-extra-desc,
.casa-trust-item p,
.ast-single-product-extras ul li span:not(.ahfb-svg-iconset),
.ast-single-product-extras ul li small {
  font-family: inherit !important;
  font-size: 0.88em !important;
  font-weight: 400 !important;
  color: var(--casa-muted, #787268) !important;
  margin: 0 !important;
  line-height: 1.35 !important;
  display: block !important;
}

/* 8. RESPONSIVE MOBILE */
@media (max-width: 767px) {
  /* 8.1. FULL MÀN HÌNH TRÊN MOBILE, PADDING 2 BÊN TRÁI PHẢI 5PX */
  html,
  body {
    overflow-x: hidden !important;
    width: 100% !important;
  }

  .single-product .site-content > .ast-container,
  .single-product.ast-no-sidebar .site-content > .ast-container,
  .single-product .ast-container,
  .single-product #primary,
  .single-product .ast-woocommerce-container,
  .ast-container,
  .site-content .ast-container,
  #content .ast-container,
  #primary.content-area,
  #main.site-main,
  .woocommerce div.product.ast-article-single,
  .woocommerce div.product,
  .ast-article-single,
  .entry-content {
    max-width: 100% !important;
    width: 100% !important;
    padding-left: 5px !important;
    padding-right: 5px !important;
    margin-left: 0 !important;
    margin-right: 0 !important;
    box-sizing: border-box !important;
  }

  .woocommerce div.product div.images,
  .woocommerce div.product div.summary,
  .woocommerce div.product .woocommerce-tabs.wc-tabs-wrapper,
  .woocommerce-tabs.wc-tabs-wrapper {
    width: 100% !important;
    max-width: 100% !important;
    padding-left: 0 !important;
    padding-right: 0 !important;
    margin-left: 0 !important;
    margin-right: 0 !important;
    box-sizing: border-box !important;
  }

  /* 8.2. KHỐI ĐÁNH GIÁ TRÊN MOBILE: HIỂN THỊ ĐỦ 5 SAO VÀ CÙNG 1 HÀNG CÂN ĐỐI */
  .woocommerce div.product .woocommerce-product-rating,
  .woocommerce .woocommerce-product-rating,
  .woocommerce-product-rating {
    display: flex !important;
    flex-direction: row !important;
    flex-wrap: nowrap !important;
    align-items: center !important;
    justify-content: flex-start !important;
    gap: 8px !important;
    margin-top: 4px !important;
    margin-bottom: 14px !important;
    line-height: 1.2 !important;
    float: none !important;
    clear: both !important;
  }

  .woocommerce div.product .woocommerce-product-rating .review-rating,
  .woocommerce div.product .woocommerce-product-rating .star-rating,
  .woocommerce .star-rating {
    order: 1 !important;
    float: none !important;
    margin: 0 !important;
    display: inline-block !important;
    flex-shrink: 0 !important;
    letter-spacing: normal !important;
    width: 5.5em !important;
    height: 1.2em !important;
    line-height: 1.2 !important;
    overflow: hidden !important;
  }

  .woocommerce div.product .woocommerce-product-rating .woocommerce-review-link,
  .woocommerce-product-rating a.woocommerce-review-link {
    order: 2 !important;
    float: none !important;
    margin: 0 0 0 4px !important;
    display: inline-flex !important;
    align-items: center !important;
    font-size: 13.5px !important;
    white-space: nowrap !important;
    line-height: 1.2 !important;
  }

  .woocommerce div.product .woocommerce-product-rating .casa-sold-badge {
    display: none !important;
  }

  /* 8.3. BỘ CHỌN SỐ LƯỢNG Ở TRÊN, 2 NÚT THÊM GIỎ HÀNG VÀ ZALO Ở BÊN DƯỚI */
  .woocommerce div.product form.cart .woocommerce-variation-add-to-cart {
    display: flex !important;
    flex-direction: row !important;
    flex-wrap: wrap !important;
    gap: 10px 8px !important;
    align-items: center !important;
    width: 100% !important;
  }

  /* Hàng 1: Nút chọn số lượng 100% chiều rộng */
  .woocommerce div.product form.cart .quantity {
    flex: 0 0 100% !important;
    width: 100% !important;
    max-width: 100% !important;
    height: 46px !important;
    min-height: 46px !important;
    margin: 0 0 2px 0 !important;
    display: flex !important;
    justify-content: space-between !important;
    align-items: center !important;
    box-sizing: border-box !important;
  }

  /* Hàng 2: Hai nút Thêm vào giỏ và Nhắn Zalo nằm dưới nút số lượng, chia đều 50% - 50% */
  .woocommerce div.product form.cart .single_add_to_cart_button,
  .casa-btn-zalo,
  .woocommerce div.product form.cart .casa-btn-zalo {
    flex: 1 1 calc(50% - 4px) !important;
    max-width: calc(50% - 4px) !important;
    min-width: 0 !important;
    height: 48px !important;
    min-height: 48px !important;
    /* Cỡ chữ tùy chỉnh độc lập không phụ thuộc Astra */
    font-size: var(--casa-btn-fontsize-mobile, 13.5px) !important;
    padding: 0 8px !important;
    gap: 5px !important;
    letter-spacing: 0 !important;
    text-transform: none !important;
    box-sizing: border-box !important;
    overflow: hidden !important;
    margin: 0 !important;
  }

  /* Kích hoạt text ngắn thông minh để không bao giờ bị cắt chữ / đè icon trên màn hình hẹp */
  .casa-btn-text--full {
    display: none !important;
  }
  .casa-btn-text--short {
    display: inline !important;
    font-size: inherit !important;
    white-space: nowrap !important;
    text-transform: none !important;
  }

  /* 8.4. PHẦN FEATURED (CAM KẾT CASA): 4 HÀNG 1 CỘT RỘNG RÃI TRÊN MOBILE */
  .casa-trust-box,
  .woocommerce div.product .ast-single-product-extras,
  .ast-single-product-extras {
    padding: 12px !important;
    border-radius: 10px !important;
    margin-top: 18px !important;
    margin-bottom: 22px !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }

  .casa-trust-grid,
  .woocommerce div.product .ast-single-product-extras ul,
  .ast-single-product-extras ul {
    display: grid !important;
    grid-template-columns: 1fr !important; /* 1 CỘT DUY NHẤT */
    gap: 12px !important;
    margin: 0 !important;
    padding: 0 !important;
    list-style: none !important;
    width: 100% !important;
  }

  .casa-trust-item,
  .woocommerce div.product .ast-single-product-extras ul li,
  .ast-single-product-extras ul li,
  .ast-single-product-extras li[data-icon="true"] {
    display: flex !important;
    flex-direction: row !important;
    align-items: center !important;
    gap: 12px !important;
    padding: 12px 14px !important;
    background: #fbf9f6 !important;
    border: 1px solid #ebd9c0 !important;
    border-radius: 8px !important;
    box-sizing: border-box !important;
    width: 100% !important;
    font-size: 13.5px !important;
    line-height: 1.45 !important;
  }
}

/* ==========================================================================
   9. KHỐI TABS WOOCOMMERCE: RỘNG 1200PX, ẨN TAB THÔNG TIN BỔ SUNG, STYLE HIỆN ĐẠI
   ========================================================================== */

/* 9.1. GIỚI HẠN CHIỀU RỘNG 1200PX CHO TOÀN BỘ KHỐI TABS VÀ CĂN GIỮA */
.woocommerce div.product .woocommerce-tabs.wc-tabs-wrapper,
.woocommerce div.product .woocommerce-tabs,
.woocommerce-tabs.wc-tabs-wrapper,
.woocommerce-tabs {
  max-width: 1200px !important;
  width: 100% !important;
  margin-left: auto !important;
  margin-right: auto !important;
  margin-top: 56px !important;
  padding-top: 40px !important;
  border-top: 1.5px solid var(--casa-stone, #e8e3dc) !important;
  clear: both !important;
  float: none !important;
  box-sizing: border-box !important;
}

/* Các panel nội dung bên dưới tab (Mô tả, Đánh giá) chuẩn 1200px */
.woocommerce div.product .woocommerce-tabs .woocommerce-Tabs-panel,
.woocommerce div.product .woocommerce-tabs .panel.entry-content,
.woocommerce-tabs.wc-tabs-wrapper .woocommerce-Tabs-panel {
  max-width: 1200px !important;
  width: 100% !important;
  margin-left: auto !important;
  margin-right: auto !important;
  padding: 0 !important;
  box-sizing: border-box !important;
}

/* Ẩn tiêu đề h2 "Mô tả" mặc định nếu WooCommerce tự in ra */
.woocommerce div.product .woocommerce-Tabs-panel--description > h2:first-child,
.woocommerce-Tabs-panel--description > h2:first-child {
  display: none !important;
}

/* 9.2. LOẠI BỎ HOÀN TOÀN TAB [THÔNG TIN BỔ SUNG] */
.woocommerce-tabs ul.tabs li.additional_information_tab,
.woocommerce div.product .woocommerce-tabs ul.tabs li.additional_information_tab,
.woocommerce-tabs #tab-title-additional_information,
.woocommerce-tabs #tab-additional_information {
  display: none !important;
}

/* 9.3. STYLE 2 TAB CÒN LẠI (MÔ TẢ & ĐÁNH GIÁ) ĐẸP & HIỆN ĐẠI THEO PHONG CÁCH CAPSULE PILL */

/* Xóa bỏ hoàn toàn thanh kẻ xanh, viền xám và các pseudo element mặc định của Astra / WooCommerce */
.woocommerce div.product .woocommerce-tabs ul.tabs::before,
.woocommerce div.product .woocommerce-tabs ul.tabs::after,
.woocommerce div.product .woocommerce-tabs ul.tabs li::before,
.woocommerce div.product .woocommerce-tabs ul.tabs li::after,
.woocommerce div.product .woocommerce-tabs ul.tabs li.active::before,
.woocommerce div.product .woocommerce-tabs ul.tabs li.active::after {
  display: none !important;
  content: none !important;
  border: none !important;
  background: none !important;
  height: 0 !important;
  width: 0 !important;
}

/* Thanh chứa Tabs: Dạng Capsule Pill bo tròn, nổi bật, căn giữa trang nhã */
.woocommerce div.product .woocommerce-tabs ul.tabs,
.woocommerce-tabs ul.tabs {
  display: flex !important;
  justify-content: center !important;
  align-items: center !important;
  gap: 8px !important;
  padding: 6px !important;
  margin: 0 auto 48px !important;
  background: #fbf9f6 !important;
  border: 1.5px solid var(--casa-stone, #e8e3dc) !important;
  border-radius: 50px !important;
  width: fit-content !important;
  max-width: 100% !important;
  list-style: none !important;
  box-shadow: 0 2px 10px rgba(31, 28, 24, 0.04) !important;
  box-sizing: border-box !important;
}

/* Từng tab mục: Bo góc tròn, chuyển động mượt */
.woocommerce div.product .woocommerce-tabs ul.tabs li,
.woocommerce-tabs ul.tabs li {
  margin: 0 !important;
  padding: 0 !important;
  background: transparent !important;
  border: none !important;
  border-radius: 40px !important;
  display: inline-flex !important;
  align-items: center !important;
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1) !important;
}

/* Liên kết chữ trong tab */
.woocommerce div.product .woocommerce-tabs ul.tabs li a,
.woocommerce-tabs ul.tabs li a {
  display: inline-flex !important;
  align-items: center !important;
  gap: 8px !important;
  padding: 11px 28px !important;
  font-family: var(--casa-head-font, "Quicksand", sans-serif) !important;
  font-size: 15px !important;
  font-weight: 600 !important;
  color: var(--casa-muted, #787268) !important;
  text-decoration: none !important;
  border-radius: 40px !important;
  transition: all 0.25s ease !important;
  white-space: nowrap !important;
  line-height: 1.2 !important;
}

/* Hiệu ứng hover khi rê chuột vào tab chưa kích hoạt */
.woocommerce div.product .woocommerce-tabs ul.tabs li:not(.active):hover a,
.woocommerce-tabs ul.tabs li:not(.active):hover a {
  color: var(--casa-ink, #1f1c18) !important;
  background-color: rgba(31, 28, 24, 0.05) !important;
}

/* Tab đang được kích hoạt (Active) */
.woocommerce div.product .woocommerce-tabs ul.tabs li.active,
.woocommerce-tabs ul.tabs li.active {
  background: #ffffff !important;
  box-shadow: 0 4px 14px rgba(31, 28, 24, 0.09) !important;
}

.woocommerce div.product .woocommerce-tabs ul.tabs li.active a,
.woocommerce-tabs ul.tabs li.active a {
  color: var(--casa-orange, #FF9E22) !important;
  font-weight: 700 !important;
}

/* Badge số lượng đánh giá trong tab */
.casa-tab-count {
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
  background: #f0ede8 !important;
  color: var(--casa-muted, #787268) !important;
  font-size: 11.5px !important;
  font-weight: 700 !important;
  padding: 2px 7px !important;
  border-radius: 12px !important;
  margin-left: 4px !important;
  line-height: 1 !important;
  transition: all 0.25s ease !important;
}

.woocommerce div.product .woocommerce-tabs ul.tabs li.active .casa-tab-count,
.woocommerce-tabs ul.tabs li.active .casa-tab-count {
  background: var(--casa-orange-light, #fff9f0) !important;
  color: var(--casa-orange, #FF9E22) !important;
  border: 1px solid #ffe6cc !important;
}

/* 9.4. ĐỒNG BỘ GIAO DIỆN TAB ĐÁNH GIÁ (WOOCOMMERCE REVIEWS) SANG TRỌNG */
#tab-reviews {
  max-width: 1200px;
  margin: 0 auto;
}

#tab-reviews #comments {
  margin-bottom: 40px;
}

#tab-reviews .woocommerce-Reviews-title {
  font-family: var(--casa-head-font);
  font-weight: 700;
  color: var(--casa-ink);
  margin-bottom: 24px;
}

#tab-reviews .commentlist {
  list-style: none !important;
  padding: 0 !important;
  margin: 0 0 36px !important;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

#tab-reviews .commentlist li.comment {
  background: #ffffff !important;
  border: 1.5px solid var(--casa-stone, #e8e3dc) !important;
  border-radius: 12px !important;
  padding: 20px 24px !important;
  margin: 0 !important;
  box-shadow: 0 2px 8px rgba(31, 28, 24, 0.03) !important;
}

#tab-reviews .commentlist li.comment .star-rating {
  float: right !important;
  color: #f59e0b !important;
}

#tab-reviews .commentlist li.comment .meta {
  font-family: var(--casa-head-font);
  font-weight: 700;
  color: var(--casa-ink);
  margin-bottom: 8px;
}

#tab-reviews .commentlist li.comment .description {
  color: #55514b;
  line-height: 1.65;
}

/* Form gửi đánh giá mới */
#tab-reviews #review_form_wrapper {
  background: #fbf9f6;
  border: 1.5px solid var(--casa-stone, #e8e3dc);
  border-radius: 12px;
  padding: 28px 32px;
  margin-top: 24px;
}

#tab-reviews #review_form #reply-title {
  font-family: var(--casa-head-font);
  font-weight: 700;
  color: var(--casa-ink);
  margin-bottom: 16px;
}

#tab-reviews #review_form .comment-form-rating {
  margin-bottom: 16px;
}

#tab-reviews #review_form input[type="text"],
#tab-reviews #review_form input[type="email"],
#tab-reviews #review_form textarea {
  width: 100%;
  border: 1.5px solid var(--casa-stone, #e8e3dc);
  border-radius: 8px;
  padding: 10px 14px;
  background: #ffffff;
  font-family: inherit;
  font-size: 14px;
  outline: none;
  transition: border-color 0.2s ease;
  box-sizing: border-box;
}

#tab-reviews #review_form input[type="text"]:focus,
#tab-reviews #review_form input[type="email"]:focus,
#tab-reviews #review_form textarea:focus {
  border-color: var(--casa-orange);
}

#tab-reviews #review_form input#submit {
  background: var(--casa-orange) !important;
  color: #ffffff !important;
  border: none !important;
  border-radius: 6px !important;
  padding: 12px 28px !important;
  font-family: var(--casa-head-font) !important;
  font-weight: 700 !important;
  cursor: pointer !important;
  transition: all 0.25s ease !important;
}

#tab-reviews #review_form input#submit:hover {
  background: var(--casa-orange-hover) !important;
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(255, 158, 34, 0.3) !important;
}

@media (max-width: 600px) {
  .woocommerce div.product .woocommerce-tabs ul.tabs,
  .woocommerce-tabs ul.tabs {
    width: 100% !important;
    border-radius: 12px !important;
    padding: 4px !important;
  }

  .woocommerce div.product .woocommerce-tabs ul.tabs li,
  .woocommerce-tabs ul.tabs li {
    flex: 1 !important;
    justify-content: center !important;
  }

  .woocommerce div.product .woocommerce-tabs ul.tabs li a,
  .woocommerce-tabs ul.tabs li a {
    padding: 9px 14px !important;
    font-size: 14px !important;
    width: 100% !important;
    justify-content: center !important;
  }
}

/* ==========================================================================
   10. NỘI DUNG MÔ TẢ CHI TIẾT SẢN PHẨM (LONG DESCRIPTION LIỀN MẠCH TRÊN 1 TRANG)
   Áp dụng cho nội dung dán từ gutenberg.html trong tab Mô tả của WooCommerce
   ========================================================================== */
.casa-product-extension,
.woocommerce-Tabs-panel--description .casa-product-extension {
  max-width: 1200px !important;
  width: 100% !important;
  margin-left: auto !important;
  margin-right: auto !important;
  margin-top: 20px;
  box-sizing: border-box !important;
}

.prod-detail-block {
  margin-bottom: 56px;
}

.prod-detail-block:last-child {
  margin-bottom: 0;
}

.prod-block-header {
  text-align: center;
  margin-bottom: 28px;
}

.prod-block-badge {
  display: inline-block;
  font-family: var(--casa-head-font);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--casa-orange);
  background: #fff9f0;
  border: 1px solid #ffe6cc;
  padding: 4px 14px;
  border-radius: 20px;
  margin-bottom: 8px;
}

.prod-block-title {
  font-family: var(--casa-head-font);
  font-weight: 700;
  color: var(--casa-ink);
  margin: 0;
}

/* 9.1. HỘP DẪN NHẬP & STORY GRIDS */
.tab-lead-box {
  background: var(--casa-bg-warm, #fbf9f6);
  border-left: 4px solid var(--casa-orange, #FF9E22);
  padding: 20px 24px;
  border-radius: 0 8px 8px 0;
  margin-bottom: 36px;
  color: #4b3519;
  line-height: 1.7;
}

.editorial-story-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 36px;
  align-items: center;
  margin-bottom: 48px;
}

.editorial-story-grid.reverse {
  direction: rtl;
}

.editorial-story-grid.reverse > * {
  direction: ltr;
}

.story-copy h3 {
  font-family: var(--casa-head-font);
  font-weight: 700;
  margin: 0 0 12px;
  color: var(--casa-ink);
}

.story-copy p {
  color: var(--casa-muted);
  line-height: 1.75;
  margin: 0 0 14px;
}

.story-img {
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.08);
}

.story-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* 9.2. LƯỚI 6 ĐIỂM ĐỘT PHÁ */
.breakthrough-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 28px;
}

.breakthrough-card {
  background: #fbf9f6;
  border: 1px solid #ece5da;
  border-radius: 10px;
  padding: 22px;
}

.breakthrough-num {
  font-family: var(--casa-head-font);
  font-size: 1.8em;
  font-weight: 800;
  color: var(--casa-orange);
  margin-bottom: 8px;
}

.breakthrough-card h4 {
  font-family: var(--casa-head-font);
  font-weight: 700;
  margin: 0 0 8px;
  color: var(--casa-ink);
}

.breakthrough-card p {
  color: var(--casa-muted);
  line-height: 1.6;
  margin: 0;
}

/* 9.3. BẢNG THÔNG SỐ KỸ THUẬT */
.spec-table-wrap {
  border: 1px solid var(--casa-stone);
  border-radius: 10px;
  overflow: hidden;
  margin-top: 16px;
}

.spec-table {
  width: 100%;
  border-collapse: collapse;
  margin: 0 !important;
}

.spec-table th,
.spec-table td {
  padding: 14px 18px !important;
  border-bottom: 1px solid var(--casa-stone) !important;
  text-align: left;
}

.spec-table th {
  background: #f8f6f2 !important;
  font-family: var(--casa-head-font) !important;
  font-weight: 700 !important;
  color: var(--casa-ink) !important;
  width: 30%;
}

.spec-table tr:last-child td,
.spec-table tr:last-child th {
  border-bottom: none !important;
}

.spec-table tr:hover td {
  background: #faf8f5 !important;
}

/* 9.4. KHỐI AN TOÀN & LẮP ĐẶT */
.safety-guide-wrap {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  margin-top: 16px;
}

.guide-box {
  background: #ffffff;
  border: 1px solid var(--casa-stone);
  border-radius: 10px;
  padding: 24px;
}

.guide-box h4 {
  font-family: var(--casa-head-font);
  font-weight: 700;
  color: var(--casa-ink);
  margin: 0 0 14px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.guide-box h4 svg {
  color: var(--casa-orange);
}

.guide-box ul {
  padding-left: 18px;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
  color: #4f4c47;
}

/* 9.5. KHỐI CHÍNH SÁCH BẢO HÀNH KAYA / CASA */
.policy-tab-wrap {
  margin-top: 16px;
}

.policy-card-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-bottom: 24px;
}

.policy-block-item {
  background: #fbf9f6;
  border: 1px solid #ebd9c0;
  border-radius: 8px;
  padding: 18px;
}

.policy-block-item h5 {
  font-family: var(--casa-head-font);
  font-weight: 700;
  color: var(--casa-orange);
  margin: 0 0 6px;
}

.policy-block-item p {
  color: #55514b;
  margin: 0;
  line-height: 1.55;
}

.policy-detail-text {
  color: var(--casa-muted);
  line-height: 1.7;
}

/* Responsive */
@media (max-width: 920px) {
  .editorial-story-grid {
    grid-template-columns: 1fr;
  }
  .editorial-story-grid.reverse {
    direction: ltr;
  }
  .breakthrough-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .policy-card-row {
    grid-template-columns: repeat(2, 1fr);
  }
  .safety-guide-wrap {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 540px) {
  .breakthrough-grid {
    grid-template-columns: 1fr;
  }
  .policy-card-row {
    grid-template-columns: 1fr;
  }
  .spec-table th {
    width: 38%;
  }
}