/* =====================================================================
   COMPONENT: MÔ TẢ DÀI THU GỌN — dùng chung, tải CÓ ĐIỀU KIỆN
   Tải ở: trang chi tiết sản phẩm (tab Thông tin sản phẩm) và trang danh sách sản phẩm (mô tả danh mục).
   Markup: .gv-desc > .gv-desc-body + .gv-desc-more · JS: assets/js/desc-collapse.js
   Chiều cao thu gọn đặt bằng biến --gv-collapsed (JS lấy từ data-collapsed).
   ===================================================================== */
/* ---- Mô tả sản phẩm dài: thu gọn / xem thêm (inc/single-product.php → gv_description_tab) ---- */
.gv-desc { position: relative; }
.gv-desc.is-collapsed .gv-desc-body { max-height: var(--gv-collapsed, 520px); overflow: hidden; }
.gv-desc.is-collapsed .gv-desc-body:after { content: ''; position: absolute; left: 0; right: 0; bottom: 56px; height: 120px; background: linear-gradient(to bottom, rgba(255,255,255,0), var(--gv-white) 85%); pointer-events: none; }
.gv-desc-more { display: flex; justify-content: center; padding-top: 14px; }
.gv-desc-more[hidden] { display: none; }
.gv-desc-toggle { display: inline-flex; align-items: center; gap: 4px; margin: 0; padding: 9px 22px; border: 1.5px solid var(--gv-primary); border-radius: 99px; background: var(--gv-white); color: var(--gv-accent); font-size: 14px; font-weight: 600; cursor: pointer; }
.gv-desc-toggle:hover { background: var(--gv-primary-soft); }
.gv-desc-toggle .gv-ico { color: var(--gv-accent); font-size: 20px; }

/* Mục lục (chỉ mô tả sản phẩm — bật bằng data-toc) */
.gv-toc { margin: 0 0 22px; padding: 14px 18px; background: var(--gv-bg); border-radius: 10px; }
.gv-toc strong { display: block; margin-bottom: 6px; font-size: 14px; color: var(--gv-text); }
.gv-toc ol { margin: 0; padding-left: 20px; columns: 2; column-gap: 28px; }
.gv-toc li { margin: 0 0 3px; font-size: 14px; }
.gv-toc a { color: var(--gv-link); }
.gv-toc a:hover { text-decoration: underline; }

/* Kiểu chữ cho nội dung bài mô tả */
.gv-desc-body { font-size: 15px; line-height: 1.75; color: var(--gv-text-2); }
.gv-desc-body h2 { margin: 28px 0 10px; padding-left: 12px; border-left: 4px solid var(--gv-primary); font-size: 20px; font-weight: 700; line-height: 1.35; color: var(--gv-text); text-transform: none; }
.gv-desc-body h3 { margin: 20px 0 8px; font-size: 17px; font-weight: 700; color: var(--gv-text); }
.gv-desc-body p { margin: 0 0 12px; }
.gv-desc-body .gv-lead { font-size: 16px; color: var(--gv-ink); }
.gv-desc-body ul.gv-check { margin: 0 0 14px; padding: 0; list-style: none; }
.gv-desc-body ul.gv-check li { position: relative; margin: 0 0 8px; padding-left: 28px; list-style: none; }
.gv-desc-body ul.gv-check li:before { content: 'check_circle'; position: absolute; left: 0; top: 1px; font-family: var(--gv-font-icon); font-size: 20px; color: var(--gv-success); font-feature-settings: 'liga'; }
.gv-desc-body .gv-fig { margin: 18px 0; text-align: center; }
.gv-desc-body .gv-fig img { max-width: 100%; max-height: 420px; width: auto; height: auto; border: 1px solid var(--gv-border); border-radius: 12px; background: var(--gv-white); }
.gv-desc-body .gv-fig figcaption { margin-top: 6px; font-size: 13px; font-style: italic; color: var(--gv-muted); }
.gv-desc-body .gv-callout { margin: 16px 0; padding: 14px 16px; background: var(--gv-warn-soft); border-left: 4px solid var(--gv-warn); border-radius: 0 10px 10px 0; font-size: 14px; }
.gv-desc-body .gv-spec-table { width: 100%; margin: 0 0 16px; border: 1px solid var(--gv-border); border-radius: 10px; border-collapse: separate; border-spacing: 0; overflow: hidden; }
.gv-desc-body .gv-spec-table th, .gv-desc-body .gv-spec-table td { padding: 9px 14px; border: 0; border-bottom: 1px solid var(--gv-border-soft); font-size: 14px; text-align: left; }
.gv-desc-body .gv-spec-table tr:last-child th, .gv-desc-body .gv-spec-table tr:last-child td { border-bottom: 0; }
.gv-desc-body .gv-spec-table th { width: 32%; background: var(--gv-bg); font-weight: 600; color: var(--gv-text-2); text-transform: none; }
.gv-desc-body .gv-policy { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; margin-bottom: 14px; }
.gv-desc-body .gv-policy-item { padding: 14px; background: var(--gv-white); border: 1px solid var(--gv-border); border-radius: 10px; }
.gv-desc-body .gv-policy-item .gv-ico { display: block; margin-bottom: 4px; font-size: 26px; color: var(--gv-primary); }
.gv-desc-body .gv-policy-item strong { display: block; color: var(--gv-text); }
.gv-desc-body .gv-policy-item p { margin: 4px 0 0; font-size: 13px; line-height: 1.55; }
.gv-desc-body .gv-faq details { margin: 0 0 8px; padding: 0; background: var(--gv-white); border: 1px solid var(--gv-border); border-radius: 10px; }
.gv-desc-body .gv-faq summary { padding: 12px 16px; font-weight: 600; color: var(--gv-text); cursor: pointer; }
.gv-desc-body .gv-faq details[open] summary { color: var(--gv-accent); }
.gv-desc-body .gv-faq details p { margin: 0; padding: 0 16px 14px; }
@media (max-width: 849px) {
	.gv-desc-body h2 { font-size: 18px; }
	.gv-desc-body .gv-policy { grid-template-columns: 1fr; }
}