/* kz-catalog.css – Kaizen Medicare theo bản vẽ (nhóm B: W02 danh mục / danh sách / tìm kiếm, W03 chi tiết sản phẩm) */

/* =====================================================================
   W02 – Trang danh mục / danh sách
   ===================================================================== */
.kzc-page { background: #FFFFFF; color: var(--kz-text); font-family: var(--kz-font); }

/* Dải tiêu đề */
.kzc-hero { background: var(--kz-mist-2); border-bottom: 1px solid var(--kz-border); }
.kzc-hero__in { padding-top: 24px; padding-bottom: 32px; display: flex; flex-direction: column; gap: 12px; }
.kzc-crumb { font-size: 14px; color: var(--kz-muted); display: flex; flex-wrap: wrap; gap: 8px; line-height: 1.5; }
.kzc-crumb a { color: var(--kz-muted); text-decoration: none; }
.kzc-crumb a:hover { color: var(--kz-blue); }
.kzc-crumb__cur { color: var(--kz-navy); font-weight: 600; }
.kzc-hero__main { display: flex; align-items: center; gap: 20px; }
.kzc-hero__logo { flex: 0 0 96px; width: 96px; height: 96px; border-radius: 16px; background: #FFFFFF; border: 1px solid var(--kz-border); display: flex; align-items: center; justify-content: center; overflow: hidden; }
.kzc-hero__logo img { max-width: 80%; max-height: 80%; object-fit: contain; }
.kzc-hero__text { display: flex; flex-direction: column; gap: 12px; min-width: 0; }
.kzc-page h1.kzc-hero__title { margin: 0; font-size: 36px; font-weight: 800; color: var(--kz-navy); line-height: 1.2; letter-spacing: -.01em; }
.kzc-hero__desc { margin: 0; font-size: 16px; color: var(--kz-text-2); line-height: 1.6; max-width: 760px; }
.kzc-chips { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 6px; }
.kzc-chip { min-height: 40px; padding: 0 16px; border-radius: 20px; background: #FFFFFF; border: 1px solid var(--kz-border); display: inline-flex; align-items: center; font-size: 14px; font-weight: 600; color: var(--kz-navy); text-decoration: none; transition: border-color .15s, background .15s, color .15s; }
.kzc-chip:hover { border-color: var(--kz-blue); color: var(--kz-blue); }
.kzc-chip.is-on { background: var(--kz-navy); border-color: var(--kz-navy); color: #FFFFFF; }

/* Thân trang: cột lọc + kết quả */
.kzc-body { padding-top: 32px; padding-bottom: 72px; display: flex; flex-wrap: wrap; gap: 32px; align-items: flex-start; }
.kzc-main { flex: 999 1 560px; min-width: 0; display: flex; flex-direction: column; gap: 18px; }
.kzc-body--full .kzc-main { flex-basis: 100%; }

/* Cột bộ lọc */
.kzc-filters { flex: 1 1 260px; max-width: 300px; display: flex; flex-direction: column; gap: 16px; }
.kzc-filters__head { display: flex; justify-content: space-between; align-items: center; gap: 8px; }
.kzc-page .kzc-filters__title { margin: 0; font-size: 18px; font-weight: 800; color: var(--kz-navy); }
.kzc-clear { border: none; background: none; font-family: inherit; font-size: 14px; font-weight: 600; color: var(--kz-blue); cursor: pointer; min-height: 44px; padding: 0 4px; margin-left: auto; }
.kzc-clear:hover { color: var(--kz-navy); text-decoration: underline; }
.kzc-filters__close, .kzc-filters__apply, .kzc-filter-toggle { display: none; }
.kzc-fs { border: 1px solid var(--kz-border); border-radius: 14px; padding: 12px 18px 16px; margin: 0; display: flex; flex-direction: column; gap: 10px; min-width: 0; }
.kzc-fs legend { float: none; width: auto; font-size: 14px; font-weight: 700; color: var(--kz-navy); padding: 0 6px; margin: 0 0 0 -6px; line-height: 1.4; }
.kzc-fs__search { width: 100%; height: 38px; border: 1px solid var(--kz-border); border-radius: 10px; padding: 0 12px; font-family: inherit; font-size: 13px; color: var(--kz-text); background: #FFFFFF; }
.kzc-fs__search:focus { outline: 2px solid var(--kz-blue); outline-offset: 1px; border-color: var(--kz-blue); }
.kzc-fs__list { display: flex; flex-direction: column; gap: 10px; }
.kzc-fs--long .kzc-fs__list { max-height: 248px; overflow-y: auto; padding-right: 6px; scrollbar-width: thin; }
.kzc-opt { display: flex; align-items: center; gap: 10px; font-size: 14px; color: var(--kz-text); cursor: pointer; min-height: 28px; margin: 0; line-height: 1.35; font-weight: 400; }
.kzc-opt input { width: 18px; height: 18px; accent-color: var(--kz-navy); margin: 0; flex: 0 0 18px; cursor: pointer; }
.kzc-opt:hover span { color: var(--kz-blue); }

/* Thanh công cụ */
.kzc-bar { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 12px; }
.kzc-count { font-size: 15px; color: var(--kz-text-2); }
.kzc-count b { color: var(--kz-navy); }
.kzc-sort { display: flex; align-items: center; gap: 10px; }
.kzc-sort label { font-size: 14px; color: var(--kz-text-2); margin: 0; }
.kzc-sort select { min-height: 44px; border: 1px solid var(--kz-border); border-radius: 10px; padding: 0 36px 0 12px; font-family: inherit; font-size: 14px; color: var(--kz-navy); font-weight: 600; background: #FFFFFF url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' width='16' height='16' fill='none' stroke='%230A5A66' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E") no-repeat right 12px center; -webkit-appearance: none; appearance: none; cursor: pointer; }
.kzc-sort select:focus { outline: 2px solid var(--kz-blue); outline-offset: 1px; }
.kzc-active { display: none; flex-wrap: wrap; gap: 8px; }
.kzc-active.has-items { display: flex; }
.kzc-on { min-height: 34px; padding: 0 12px; border-radius: 17px; background: var(--kz-mist); border: 0; display: inline-flex; align-items: center; gap: 8px; font-family: inherit; font-size: 13px; font-weight: 600; color: var(--kz-navy); cursor: pointer; }
.kzc-on:hover { background: var(--kz-border); }

/* Lưới sản phẩm */
.kzc-results { position: relative; transition: opacity .15s; }
.kzc-results.is-loading { opacity: .45; pointer-events: none; }
.kzc-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: 16px; }
.kzc-grid > .item-product { margin: 0 !important; width: auto !important; min-width: 0; height: 100%; }
.kzc-body--full .kzc-grid { grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); }
.kzc-empty { border: 1px dashed var(--kz-border); border-radius: 16px; background: var(--kz-mist-2); padding: 40px 24px; display: flex; flex-direction: column; align-items: center; gap: 6px; text-align: center; }
.kzc-empty__t { margin: 6px 0 0; font-size: 17px; font-weight: 700; color: var(--kz-navy); }
.kzc-empty__s { margin: 0; font-size: 14px; color: var(--kz-muted); }

/* Phân trang */
.kzc-pager { display: flex; justify-content: center; flex-wrap: wrap; gap: 8px; margin-top: 16px; }
.kzc-pg { width: 44px; height: 44px; border-radius: 10px; border: 1px solid var(--kz-border); display: inline-flex; align-items: center; justify-content: center; text-decoration: none; color: var(--kz-navy); font-weight: 600; font-size: 15px; background: #FFFFFF; }
a.kzc-pg:hover { border-color: var(--kz-blue); color: var(--kz-blue); }
.kzc-pg--nav { font-size: 22px; font-weight: 400; line-height: 1; }
.kzc-pg.is-cur, a.kzc-pg.is-cur:hover { background: var(--kz-navy); border-color: var(--kz-navy); color: #FFFFFF; font-weight: 700; }
.kzc-pg.is-off { opacity: .4; }
.kzc-pg--gap { border-color: transparent; }

/* Khối "Không tìm thấy vật tư cần mua?" */
.kzc-need { margin-top: 16px; border-radius: 16px; background: var(--kz-navy); padding: 28px 32px; display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 16px; color: #FFFFFF; }
.kzc-need__text { display: flex; flex-direction: column; gap: 4px; }
.kzc-page .kzc-need__t { margin: 0; font-size: 20px; font-weight: 800; color: #FFFFFF; }
.kzc-need__s { margin: 0; font-size: 15px; color: #C5D9EE; }
.kzc-need__btn { min-height: 48px; padding: 0 22px; border-radius: 10px; background: var(--kz-blue); color: #FFFFFF !important; font-size: 15px; font-weight: 700; display: inline-flex; align-items: center; text-decoration: none; }
.kzc-need__btn:hover { background: var(--kz-blue-700); }

/* Nội dung SEO danh mục */
.kzc-seo { margin-top: 8px; padding-top: 24px; border-top: 1px solid var(--kz-border); font-size: 15px; line-height: 1.7; color: var(--kz-text-2); }
.kzc-seo img { max-width: 100% !important; height: auto !important; }

/* Tablet / mobile: bộ lọc thành ngăn kéo */
@media (max-width: 900px) {
    .kzc-hero__in { padding-top: 16px; padding-bottom: 24px; }
    .kzc-page h1.kzc-hero__title { font-size: 28px; }
    .kzc-hero__desc { font-size: 15px; }
    .kzc-body { padding-top: 20px; padding-bottom: 48px; gap: 0; }
    .kzc-main { flex-basis: 100%; }
    .kzc-filters { position: fixed; z-index: 2147483647; top: 0; bottom: 0; left: 0; width: min(88vw, 360px); max-width: none; background: #FFFFFF; padding: 12px 16px 16px; overflow-y: auto; transform: translateX(-105%); transition: transform .22s ease; box-shadow: var(--kz-shadow-lg); visibility: hidden; }
    .kzc-filters.is-open { transform: none; visibility: visible; }
    .kzc-filters__close { display: inline-flex; align-items: center; justify-content: center; width: 44px; height: 44px; border: 0; background: none; color: var(--kz-navy); cursor: pointer; margin-right: -8px; }
    .kzc-clear { margin-left: auto; }
    .kzc-filters__apply { display: flex; position: sticky; bottom: 0; min-height: 48px; border: 0; border-radius: 10px; background: var(--kz-navy); color: #FFFFFF; font-family: inherit; font-size: 15px; font-weight: 700; align-items: center; justify-content: center; cursor: pointer; margin-top: auto; flex: 0 0 auto; box-shadow: 0 -8px 16px #FFFFFF; }
    .kzc-scrim { position: fixed; inset: 0; z-index: 2147483646; background: rgba(20, 64, 127, .45); }
    .kzc-scrim[hidden] { display: none; }
    body.kzc-lock { overflow: hidden; }
    .kzc-filter-toggle { display: inline-flex; align-items: center; gap: 8px; min-height: 44px; padding: 0 14px; border: 1px solid var(--kz-border); border-radius: 10px; background: #FFFFFF; font-family: inherit; font-size: 14px; font-weight: 700; color: var(--kz-navy); cursor: pointer; }
    .kzc-filter-toggle__n { min-width: 20px; height: 20px; border-radius: 10px; background: var(--kz-blue); color: #FFFFFF; font-size: 12px; display: inline-flex; align-items: center; justify-content: center; padding: 0 6px; }
    .kzc-filter-toggle__n[hidden] { display: none; }
    .kzc-bar { gap: 10px; }
    .kzc-count { order: 3; flex-basis: 100%; font-size: 14px; }
}
@media (max-width: 600px) {
    .kzc-page h1.kzc-hero__title { font-size: 26px; }
    .kzc-chips { flex-wrap: nowrap; overflow-x: auto; margin-right: -16px; padding-right: 16px; scrollbar-width: none; }
    .kzc-chips::-webkit-scrollbar { display: none; }
    .kzc-chip { flex: 0 0 auto; white-space: nowrap; }
    .kzc-hero__logo { flex-basis: 64px; width: 64px; height: 64px; }
    .kzc-grid, .kzc-body--full .kzc-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
    .kzc-sort select { max-width: 170px; }
    .kzc-need { padding: 22px 20px; }
    .kzc-need__btn { width: 100%; justify-content: center; }
}

/* =====================================================================
   W03 – Chi tiết sản phẩm
   ===================================================================== */
.kzpd { background: #FFFFFF; color: var(--kz-text); font-family: var(--kz-font); }
.kzpd-top { padding-top: 24px; }
/* Khối trên: ảnh ~30% | thông tin ~40% | sản phẩm bán kèm ~30% */
.kzpd-hero { padding-top: 24px; padding-bottom: 48px; display: grid; grid-template-columns: minmax(0, 3fr) minmax(0, 4fr) minmax(0, 3fr); gap: 32px; align-items: start; }
.kzpd-hero--noaside { grid-template-columns: minmax(0, 4fr) minmax(0, 6fr); }

/* Thư viện ảnh */
.kzpd-gallery { min-width: 0; display: flex; flex-direction: column; gap: 12px; }
.kzpd-main { display: flex; align-items: center; justify-content: center; aspect-ratio: 1 / 1; border-radius: 18px; background: var(--kz-mist-2); border: 1px solid var(--kz-border); overflow: hidden; cursor: zoom-in; }
.kzpd-main img { width: 100%; height: 100%; object-fit: contain; mix-blend-mode: multiply; padding: 18px; }
.kzpd-thumbs { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 8px; }
.kzpd-thumb { aspect-ratio: 1 / 1; border-radius: 12px; background: var(--kz-mist-2); border: 1px solid var(--kz-border); padding: 6px; cursor: pointer; overflow: hidden; display: flex; align-items: center; justify-content: center; }
.kzpd-thumb img { width: 100%; height: 100%; object-fit: contain; mix-blend-mode: multiply; }
.kzpd-thumb.is-on { border: 2px solid var(--kz-navy); }
.kzpd-thumb:focus-visible, .kzpd-pack:focus-visible, .kzpd-qty__btn:focus-visible, .kzpd-tablist [role="tab"]:focus-visible { outline: 2px solid var(--kz-blue); outline-offset: 2px; }

/* Cột thông tin */
.kzpd-info { min-width: 0; display: flex; flex-direction: column; gap: 16px; }
.kzpd-tags { display: flex; gap: 8px; flex-wrap: wrap; }
.kzpd-tag { font-size: 12px; font-weight: 700; color: var(--kz-navy); background: var(--kz-mist); border-radius: 6px; padding: 4px 10px; text-decoration: none; line-height: 1.4; }
a.kzpd-tag:hover { color: var(--kz-blue); }
.kzpd-tag--warn { background: #FEF5E7; color: #92400E; }
.kzpd h1.kzpd-title { margin: 0; font-size: clamp(22px, 2.2vw, 30px); font-weight: 800; color: var(--kz-navy); line-height: 1.25; letter-spacing: -.01em; }
.kzpd-meta { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px 20px; font-size: 14px; padding: 14px 0; border-top: 1px solid var(--kz-border); border-bottom: 1px solid var(--kz-border); line-height: 1.5; }
.kzpd-meta > div { min-width: 0; overflow-wrap: anywhere; }
.kzpd-meta span { color: var(--kz-muted); }
.kzpd-meta b { color: var(--kz-navy); font-weight: 700; }
.kzpd-meta b a { color: var(--kz-navy); text-decoration: none; }
.kzpd-meta b a:hover { color: var(--kz-blue); }
.kzpd-meta__wide { grid-column: 1 / -1; }

/* Quy cách / biến thể */
.kzpd-variants { display: flex; flex-direction: column; gap: 10px; }
.kzpd-label, .kzpd .swatch .header { font-size: 14px; font-weight: 700; color: var(--kz-navy); }
.kzpd-packs, .kzpd .select-swap { display: flex; flex-wrap: wrap; gap: 8px; }
.kzpd .select-swatch { display: flex; flex-direction: column; gap: 14px; }
.kzpd .swatch { display: flex; flex-direction: column; gap: 10px; }
.kzpd .swatch-element { position: relative; margin: 0; }
.kzpd .swatch-element input { position: absolute; opacity: 0; width: 1px; height: 1px; }
.kzpd-pack, .kzpd .swatch-select { min-height: 44px; padding: 0 18px; border-radius: 10px; font-family: inherit; font-size: 14px; font-weight: 600; cursor: pointer; border: 1.5px solid var(--kz-border); background: #FFFFFF; color: var(--kz-navy); display: inline-flex; align-items: center; margin: 0; }
.kzpd-pack:hover, .kzpd .swatch-select:hover { border-color: var(--kz-blue); }
.kzpd-pack.is-on, .kzpd .swatch-select.sd, .kzpd .swatch-element.active .swatch-select { background: var(--kz-navy); border-color: var(--kz-navy); color: #FFFFFF; }
.kzpd .swatch-element.disabled .swatch-select { opacity: .4; text-decoration: line-through; }

/* Khối giá */
.kzpd-price { border-radius: 16px; background: var(--kz-mist-2); padding: 20px; display: flex; flex-direction: column; gap: 10px; }
.kzpd-price__head { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 8px; }
.kzpd-price__label { font-size: 14px; font-weight: 700; color: var(--kz-navy); }
.kzpd-price__login { font-size: 14px; font-weight: 700; color: var(--kz-blue); text-decoration: none; }
.kzpd-price__login:hover { color: var(--kz-navy); text-decoration: underline; }
.kzpd-price__off { font-size: 12px; font-weight: 700; color: #FFFFFF; background: var(--kz-blue); border-radius: 6px; padding: 3px 8px; }
.kzpd .price-detail { display: flex; align-items: baseline; flex-wrap: wrap; gap: 4px 12px; margin: 0; padding: 0; background: none; border: 0; }
.kzpd .price-detail .kzpd-now { font-size: 30px; font-weight: 800; color: var(--kz-navy); line-height: 1.2; }
.kzpd .price-detail .kzpd-old { font-size: 16px; color: var(--kz-muted); }
.kzpd-price__note { margin: 0; font-size: 14px; color: var(--kz-text-2); line-height: 1.55; }

/* Số lượng + nút */
.kzpd-buy { display: flex; flex-wrap: wrap; gap: 12px; align-items: stretch; }
.kzpd-qty { display: flex; align-items: center; border: 1px solid var(--kz-border); border-radius: 10px; overflow: hidden; background: #FFFFFF; }
.kzpd-qty__btn { width: 48px; height: 52px; border: none; background: #FFFFFF; font-size: 22px; color: var(--kz-navy); cursor: pointer; font-family: inherit; }
.kzpd-qty__btn:hover { background: var(--kz-mist); }
.kzpd .new-cart-quantity { display: block; }
.kzpd .new-cart-quantity input { width: 52px; height: 52px; border: 0; text-align: center; font-family: inherit; font-size: 17px; font-weight: 700; color: var(--kz-navy); background: transparent; -moz-appearance: textfield; padding: 0; }
.kzpd .new-cart-quantity input::-webkit-outer-spin-button, .kzpd .new-cart-quantity input::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }
.kzpd-btn { flex: 1 1 150px; min-height: 52px; border-radius: 10px; font-size: 15px; font-weight: 700; display: flex; align-items: center; justify-content: center; text-decoration: none; box-sizing: border-box; padding: 0 18px; text-align: center; font-family: inherit; }
.kzpd-btn--navy, .kzpd a.kzpd-btn--navy { background: var(--kz-navy); color: #FFFFFF !important; border: 0; }
.kzpd-btn--navy:hover { background: var(--kz-navy-600); color: #FFFFFF; }
.kzpd-btn--line { border: 2px solid var(--kz-blue); color: var(--kz-navy) !important; background: #FFFFFF; }
.kzpd-btn--line:hover { background: var(--kz-mist); }
.kzpd-btn--off { background: var(--kz-border); color: var(--kz-muted) !important; }
.kzpd-buynow { align-self: flex-start; font-size: 14px; font-weight: 700; color: var(--kz-blue); text-decoration: none; margin-top: -6px; }
.kzpd-buynow:hover { color: var(--kz-navy); text-decoration: underline; }
.kzpd-buynow.disable, .kzpd .buy_cart_submit.disable { opacity: .5; pointer-events: none; }

/* Sản phẩm bán kèm (cột phải) */
.kzpd-aside { position: sticky; top: 96px; min-width: 0; border: 1px solid var(--kz-border); border-radius: 18px; background: #FFFFFF; padding: 18px 16px 8px; box-shadow: 0 6px 24px rgba(20, 64, 127, .06); }
.kzpd-aside__head { padding: 0 4px 12px; border-bottom: 1px solid var(--kz-border); }
.kzpd h2.kzpd-aside__title { margin: 0; font-size: 18px; font-weight: 800; color: var(--kz-navy); line-height: 1.3; }
.kzpd-aside__sub { margin: 2px 0 0; font-size: 13px; color: var(--kz-muted); }
.kzpd-addons { list-style: none; margin: 0; padding: 0; }
.kzpd-addon { display: grid; grid-template-columns: 64px minmax(0, 1fr) 38px; gap: 12px; align-items: center; padding: 12px 4px; border-bottom: 1px dashed var(--kz-border); }
.kzpd-addon:last-child { border-bottom: 0; }
.kzpd-addon__img { width: 64px; height: 64px; border-radius: 12px; background: var(--kz-mist-2); border: 1px solid var(--kz-border); display: flex; align-items: center; justify-content: center; overflow: hidden; }
.kzpd-addon__img img { width: 100%; height: 100%; object-fit: contain; mix-blend-mode: multiply; padding: 4px; }
.kzpd-addon__body { min-width: 0; display: flex; flex-direction: column; gap: 4px; }
.kzpd-addon__name { font-size: 14px; font-weight: 600; color: var(--kz-text); text-decoration: none; line-height: 1.4; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; overflow-wrap: anywhere; }
.kzpd-addon__name:hover { color: var(--kz-blue); }
.kzpd-addon__price { font-size: 15px; font-weight: 800; color: var(--kz-navy); }
.kzpd-addon__muted { font-size: 13px; color: var(--kz-muted); }
.kzpd-addon__btn { width: 38px; height: 38px; border-radius: 10px; border: 1.5px solid var(--kz-navy); color: var(--kz-navy); background: #FFFFFF; display: flex; align-items: center; justify-content: center; text-decoration: none; transition: background .15s, color .15s; }
.kzpd-addon__btn:hover, .kzpd-addon__btn:focus-visible { background: var(--kz-navy); color: #FFFFFF; }
.kzpd-addon__btn--go { border-color: var(--kz-border); color: var(--kz-muted); }
.kzpd-addon__btn--go:hover { border-color: var(--kz-navy); background: var(--kz-mist); color: var(--kz-navy); }
.kzpd-addon__btn:focus-visible { outline: 2px solid var(--kz-blue); outline-offset: 2px; }

/* Cam kết */
.kzpd-why { font-size: 14px; color: var(--kz-text-2); line-height: 1.6; border-left: 3px solid var(--kz-blue); padding: 4px 0 4px 14px; }
.kzpd-why p:last-child, .kzpd-why ul:last-child { margin-bottom: 0; }

/* Tabs */
.kzpd-tabs { padding-bottom: 56px; }
.kzpd-tablist { display: flex; flex-wrap: wrap; gap: 0 28px; border-bottom: 1px solid var(--kz-border); }
.kzpd-tablist [role="tab"] { min-height: 52px; border: none; background: none; font-family: inherit; font-size: 16px; font-weight: 700; cursor: pointer; padding: 0; color: var(--kz-muted); border-bottom: 3px solid transparent; margin-bottom: -1px; }
.kzpd-tablist [role="tab"][aria-selected="true"] { color: var(--kz-navy); border-bottom-color: var(--kz-blue); }
.kzpd-tablist [role="tab"]:hover { color: var(--kz-navy); }
.kzpd-panel { padding-top: 24px; }
.kzpd-panel:focus { outline: none; }
.kzpd-specs { width: 100%; max-width: 860px; border-collapse: collapse; font-size: 15px; }
.kzpd-specs th { text-align: left; width: 260px; padding: 12px 16px; background: var(--kz-mist-2); color: var(--kz-navy); font-weight: 600; border: 1px solid var(--kz-border); vertical-align: top; }
.kzpd-specs td { padding: 12px 16px; border: 1px solid var(--kz-border); color: var(--kz-text); line-height: 1.55; }
.kzpd-specs td a { color: var(--kz-navy); text-decoration: none; }
.kzpd-vchips { display: flex; flex-wrap: wrap; gap: 6px; }
.kzpd-vchip { display: inline-block; padding: 3px 10px; border-radius: 999px; background: var(--kz-mist); color: var(--kz-navy); font-size: 13px; font-weight: 600; line-height: 1.5; }
.kzpd-specs td a:hover { color: var(--kz-blue); text-decoration: underline; }
.kzpd-param { margin-top: 20px; }

/* Mô tả sản phẩm: mục lục bên trái (dính khi cuộn) + nội dung */
.kzpd-desc { max-width: 1120px; }
.kzpd-desc.has-toc { display: grid; grid-template-columns: 260px minmax(0, 1fr); gap: 40px; align-items: start; }
.kzpd-toc { position: sticky; top: var(--kzpd-toc-top, 120px); }
.kzpd-toc details { background: var(--kz-mist-2); border: 1px solid var(--kz-border); border-radius: 14px; padding: 6px 6px 10px; }
.kzpd-toc__head { display: flex; align-items: center; gap: 8px; padding: 10px 12px 8px; list-style: none; cursor: default; font-family: var(--kz-font-head, inherit); font-size: 13px; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; color: var(--kz-navy); }
.kzpd-toc__head::-webkit-details-marker { display: none; }
.kzpd-toc__head .fa-list-ul { color: var(--kz-blue); font-size: 13px; }
.kzpd-toc__count { min-width: 22px; height: 20px; padding: 0 6px; border-radius: 999px; background: var(--kz-primary-100, #D8E3F1); color: var(--kz-navy); font-size: 11.5px; line-height: 20px; text-align: center; letter-spacing: 0; }
.kzpd-toc__chev { display: none; margin-left: auto; font-size: 12px; color: var(--kz-muted); transition: transform .2s; }
.kzpd-toc__list { list-style: none; margin: 0; padding: 0 0 0 6px; max-height: calc(100vh - var(--kzpd-toc-top, 120px) - 96px); overflow-y: auto; overscroll-behavior: contain; scrollbar-width: thin; counter-reset: kztoc; }
.kzpd-toc__list li { counter-increment: kztoc; }
.kzpd-toc__list a { position: relative; display: flex; gap: 10px; padding: 8px 10px 8px 14px; border-radius: 8px; font-size: 14px; line-height: 1.45; color: var(--kz-text-2); text-decoration: none; transition: background .15s, color .15s; }
.kzpd-toc__list a::before { content: counter(kztoc, decimal-leading-zero); flex: 0 0 auto; min-width: 20px; font-size: 12px; font-weight: 700; line-height: 20px; color: var(--kz-muted); font-variant-numeric: tabular-nums; }
.kzpd-toc__list li.is-sub a { padding-left: 34px; font-size: 13.5px; }
.kzpd-toc__list li.is-sub a::before { content: "–"; min-width: 0; }
.kzpd-toc__list a::after { content: ""; position: absolute; left: 2px; top: 9px; bottom: 9px; width: 3px; border-radius: 3px; background: transparent; transition: background .15s; }
.kzpd-toc__list a:hover { background: #FFFFFF; color: var(--kz-navy); }
.kzpd-toc__list a[aria-current="true"] { background: #FFFFFF; color: var(--kz-navy); font-weight: 600; box-shadow: 0 1px 2px rgba(20, 64, 127, .08); }
.kzpd-toc__list a[aria-current="true"]::before { color: var(--kz-blue); }
.kzpd-toc__list a[aria-current="true"]::after { background: var(--kz-blue); }
.kzpd-toc__list a:focus-visible { outline: 2px solid var(--kz-blue); outline-offset: -2px; }

/* Nội dung mô tả */
.kzpd-rich { max-width: 860px; min-width: 0; font-size: 15.5px; line-height: 1.75; color: var(--kz-text-2); overflow-wrap: anywhere; }
.kzpd-desc.has-toc .kzpd-rich { max-width: none; }
.kzpd-rich .card-body { padding: 0; }
.kzpd-rich .card-body > :first-child, .kzpd-rich .card-body > :first-child > :first-child { margin-top: 0 !important; }
.kzpd-rich p { margin: 0 0 10px; }
.kzpd-rich h1, .kzpd-rich h2, .kzpd-rich h3, .kzpd-rich h4 { font-family: var(--kz-font-head, inherit); color: var(--kz-navy); line-height: 1.35; font-weight: 700; }
.kzpd-rich h1, .kzpd-rich h2 { font-size: 20px; margin: 32px 0 12px; }
.kzpd-rich h3 { font-size: 17px; margin: 26px 0 10px; }
.kzpd-rich h4 { font-size: 15.5px; margin: 20px 0 8px; }
.kzpd-rich h1 *, .kzpd-rich h2 *, .kzpd-rich h3 *, .kzpd-rich h4 * { font-size: inherit !important; color: inherit !important; font-family: inherit !important; }
/* Tiêu đề có trong mục lục: vạch màu bên trái */
.kzpd-rich .kzpd-anchor { position: relative; padding-left: 14px; }
.kzpd-rich .kzpd-anchor::before { content: ""; position: absolute; left: 0; top: .2em; bottom: .2em; width: 4px; border-radius: 4px; background: var(--kz-blue); }
.kzpd-rich hr { margin: 24px 0; border: 0; border-top: 1px solid var(--kz-border); opacity: 1; }
.kzpd-rich p.kzpd-h-fake { font-family: var(--kz-font-head, inherit); font-size: 17px; font-weight: 700; line-height: 1.35; color: var(--kz-navy); margin: 26px 0 10px; }
.kzpd-rich p.kzpd-h-fake * { font-size: inherit !important; color: inherit !important; }
.kzpd-rich ul, .kzpd-rich ol { margin: 0 0 12px; padding-left: 22px; }
.kzpd-rich :is(li, td, th) > :is(h1, h2, h3, h4, h5, h6) { margin: 0; padding: 0; font-family: inherit; font-size: inherit; font-weight: 400; line-height: inherit; color: inherit; }
.kzpd-rich :is(li, td, th) > :is(h1, h2, h3, h4, h5, h6)::before { content: none; }
.kzpd-rich li { margin-bottom: 4px; }
.kzpd-rich li::marker { color: var(--kz-blue); }
.kzpd-rich strong, .kzpd-rich b { font-weight: 600; color: var(--kz-text); }
.kzpd-rich img { max-width: 100% !important; height: auto !important; border-radius: 12px; }
.kzpd-rich table { width: 100% !important; border-collapse: collapse; margin: 12px 0 16px; font-size: 15px; display: block; overflow-x: auto; }
.kzpd-rich th, .kzpd-rich td { border: 1px solid var(--kz-border); padding: 10px 14px; text-align: left; }
.kzpd-rich tr:nth-child(2n + 1) td { background: var(--kz-mist-2); }
.kzpd-rich td p { margin: 0; }
.kzpd-rich a { color: var(--kz-blue); }
.kzpd-rich blockquote { margin: 12px 0; padding: 12px 16px; border-left: 4px solid var(--kz-blue); background: var(--kz-mist-2); border-radius: 0 10px 10px 0; }

@media (max-width: 900px) {
    .kzpd-desc.has-toc { grid-template-columns: minmax(0, 1fr); gap: 20px; }
    .kzpd-toc { position: static; }
    .kzpd-toc__head { cursor: pointer; }
    .kzpd-toc__chev { display: inline-block; }
    .kzpd-toc details[open] .kzpd-toc__chev { transform: rotate(180deg); }
    .kzpd-toc details:not([open]) { padding-bottom: 6px; }
    .kzpd-toc__list { max-height: 50vh; }
    .kzpd-rich { font-size: 15px; }
    .kzpd-rich h1, .kzpd-rich h2 { font-size: 18px; }
    .kzpd-rich h3, .kzpd-rich p.kzpd-h-fake { font-size: 16px; }
}
.kzpd-docs { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 12px; max-width: 960px; }
.kzpd-doc { display: flex; align-items: center; gap: 14px; padding: 16px; border: 1px solid var(--kz-border); border-radius: 14px; text-decoration: none; color: var(--kz-blue); }
.kzpd-doc:hover { border-color: var(--kz-blue); }
.kzpd-doc__ic { width: 44px; height: 44px; border-radius: 10px; background: var(--kz-mist); display: flex; align-items: center; justify-content: center; flex-shrink: 0; font-size: 11px; font-weight: 800; color: var(--kz-blue); }
.kzpd-doc__tx { display: flex; flex-direction: column; gap: 2px; flex-grow: 1; min-width: 0; }
.kzpd-doc__t { font-size: 15px; font-weight: 700; color: var(--kz-navy); overflow-wrap: anywhere; }
.kzpd-doc__n { font-size: 13px; color: var(--kz-muted); }
.kzpd-notice { margin: 24px 0 0; font-size: 13px; color: var(--kz-muted); max-width: 860px; }

/* Liên quan / đã xem */
.kzpd-related { padding-bottom: 72px; }
.kzpd h2.kzpd-h2 { margin: 0 0 20px; font-size: 26px; font-weight: 800; color: var(--kz-navy); }
.kzpd-related__grid { grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); }
.kzpd-viewed.hide { display: none; }
.kzpd-viewed__head { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; }
.kzpd-viewed__head .clear-view { font-size: 14px; font-weight: 600; color: var(--kz-blue); text-decoration: none; }
.kzpd .load_buy_quick_view:not(.slick-initialized) { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 16px; }
.kzpd .load_buy_quick_view .item-product { margin: 0 !important; }

@media (max-width: 1100px) {
    .kzpd-hero, .kzpd-hero--noaside { grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: 28px; }
    .kzpd-aside { grid-column: 1 / -1; position: static; }
    .kzpd-addons { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); column-gap: 20px; }
    .kzpd-addon:last-child { border-bottom: 1px dashed var(--kz-border); }
}
@media (max-width: 900px) {
    .kzpd-hero, .kzpd-hero--noaside { grid-template-columns: minmax(0, 1fr); gap: 24px; padding-bottom: 36px; }
    .kzpd-gallery { max-width: 460px; width: 100%; margin: 0 auto; }
    .kzpd-gallery, .kzpd-info { flex-basis: 100%; }
    .kzpd-main { max-height: 420px; }
}
@media (max-width: 600px) {
    .kzpd-top { padding-top: 16px; }
    .kzpd-hero { padding-top: 16px; }
    .kzpd-main { border-radius: 16px; }
    .kzpd-main img { padding: 12px; }
    .kzpd-thumbs { grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 8px; }
    .kzpd-meta { grid-template-columns: 1fr; }
    .kzpd-buy .kzpd-qty { flex: 1 1 100%; justify-content: space-between; }
    .kzpd-btn { flex-basis: 100%; }
    .kzpd .price-detail .kzpd-now { font-size: 26px; }
    .kzpd-tablist { flex-wrap: nowrap; overflow-x: auto; gap: 0 20px; scrollbar-width: none; }
    .kzpd-tablist::-webkit-scrollbar { display: none; }
    .kzpd-tablist [role="tab"] { flex: 0 0 auto; font-size: 15px; white-space: nowrap; }
    .kzpd-specs th { width: 40%; padding: 10px 12px; }
    .kzpd-specs td { padding: 10px 12px; }
    .kzpd-specs { font-size: 14px; }
    .kzpd h2.kzpd-h2 { font-size: 22px; }
    .kzpd-related__grid, .kzpd .load_buy_quick_view:not(.slick-initialized) { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
}

/* Ghi đè CSS cũ (product-page.css) cho phần tử giữ lại vì JS */
.kzpd-meta .product_detail-meta span { padding: 0; margin: 0; display: inline; font-size: inherit; position: static; }
.kzpd-meta .product_detail-meta span::before { display: none; }
.kzpd .new-cart-quantity input { border: 0 !important; border-radius: 0 !important; box-shadow: none !important; width: 52px !important; height: 52px !important; line-height: 52px; outline: 0; }
.kzpd .new-cart-quantity input:focus-visible { outline: 2px solid var(--kz-blue) !important; outline-offset: -2px; }
.kzpd-btn { white-space: nowrap; }
.kzpd .new-cart-quantity { display: block; border: 0 !important; border-radius: 0 !important; background: none !important; padding: 0 !important; margin: 0 !important; overflow: visible; }
.kzpd a.kzpd-btn.buy_cart_submit { font-size: 16px !important; font-weight: 700 !important; line-height: 1.2; padding: 0 18px !important; height: auto !important; width: auto; }

/* ===== 2026-11-12: Khoảng giá (thanh kéo 2 đầu) – trang danh mục ===== */
.kzc-price__vals { display: flex; align-items: center; gap: 8px; margin: 4px 0 12px; }
.kzc-price__val { flex: 1 1 0; min-width: 0; padding: 8px 10px; border: 1px solid var(--kz-border); border-radius: 8px; background: #FFFFFF; font-size: 14px; font-weight: 700; color: var(--kz-navy); text-align: center; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.kzc-price__dash { color: var(--kz-muted); }
.kzc-price__slider { position: relative; height: 28px; }
.kzc-price__track { position: absolute; left: 0; right: 0; top: 12px; height: 4px; border-radius: 4px; background: var(--kz-border); }
.kzc-price__fill { position: absolute; top: 0; bottom: 0; left: 0; right: 0; border-radius: 4px; background: var(--kz-navy); }
.kzc-price__range { position: absolute; left: 0; top: 0; width: 100%; height: 28px; margin: 0; background: none; pointer-events: none; -webkit-appearance: none; appearance: none; z-index: 2; }
.kzc-price__range::-webkit-slider-runnable-track { background: none; border: 0; height: 28px; }
.kzc-price__range::-moz-range-track { background: none; border: 0; }
.kzc-price__range::-webkit-slider-thumb { -webkit-appearance: none; appearance: none; pointer-events: auto; width: 22px; height: 22px; margin-top: 3px; border-radius: 50%; background: #FFFFFF; border: 3px solid var(--kz-navy); box-shadow: 0 1px 4px rgba(20, 64, 127, .3); cursor: grab; }
.kzc-price__range::-moz-range-thumb { pointer-events: auto; width: 16px; height: 16px; border-radius: 50%; background: #FFFFFF; border: 3px solid var(--kz-navy); box-shadow: 0 1px 4px rgba(20, 64, 127, .3); cursor: grab; }
.kzc-price__range:focus-visible::-webkit-slider-thumb { outline: 2px solid var(--kz-blue); outline-offset: 2px; }
.kzc-price__range:focus-visible::-moz-range-thumb { outline: 2px solid var(--kz-blue); outline-offset: 2px; }
.kzc-price__ends { display: flex; justify-content: space-between; font-size: 12px; color: var(--kz-muted); margin-top: 2px; }

/* ===== 2026-11-12: Giá sỉ đổi theo số lượng + thanh ghim đặt hàng – chi tiết SP ===== */
.kzpd .price-detail .kzpd-now.is-tier { color: #1C7C3A; }
.kzpd-sticky { position: fixed; left: 0; right: 0; bottom: 0; z-index: 1000; background: #FFFFFF; border-top: 2px solid var(--kz-navy); box-shadow: 0 -8px 24px -8px rgba(20, 64, 127, .28); animation: kzpdStickyIn .2s ease; }
.kzpd-sticky[hidden] { display: none; }
@keyframes kzpdStickyIn { from { transform: translateY(100%); } to { transform: none; } }
.kzpd-sticky__in { display: flex; align-items: center; gap: 16px; padding-top: 10px; padding-bottom: 10px; }
.kzpd-sticky__img { width: 48px; height: 48px; object-fit: contain; border: 1px solid var(--kz-border); border-radius: 8px; background: #FFFFFF; flex: 0 0 48px; }
.kzpd-sticky__name { flex: 1 1 auto; min-width: 0; font-weight: 600; color: var(--kz-ink, #0D2B33); font-size: 15px; line-height: 1.35; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.kzpd-sticky__price { flex: 0 0 auto; font-size: 20px; font-weight: 800; color: var(--kz-navy); white-space: nowrap; }
.kzpd-sticky__qty { flex: 0 0 auto; display: flex; align-items: center; border: 1px solid var(--kz-border); border-radius: 10px; overflow: hidden; }
.kzpd-sticky__qty button { width: 38px; height: 42px; border: 0; background: #FFFFFF; font-size: 20px; color: var(--kz-navy); cursor: pointer; font-family: inherit; }
.kzpd-sticky__qty button:hover { background: var(--kz-mist); }
.kzpd-sticky__qty input { width: 52px; height: 42px; border: 0; text-align: center; font-size: 15px; font-weight: 700; font-family: inherit; -moz-appearance: textfield; }
.kzpd-sticky__qty input::-webkit-inner-spin-button, .kzpd-sticky__qty input::-webkit-outer-spin-button { -webkit-appearance: none; margin: 0; }
.kzpd-sticky .kzpd-sticky__buy { flex: 0 0 auto; min-height: 44px; padding: 0 28px; border-radius: 999px; cursor: pointer; font-size: 15px; }
body.kzpd-has-sticky { padding-bottom: 72px; }
@media (max-width: 600px) {
    .kzpd-sticky__in { flex-wrap: wrap; gap: 8px 10px; }
    .kzpd-sticky__img { width: 40px; height: 40px; flex-basis: 40px; }
    .kzpd-sticky__name { flex: 1 1 calc(100% - 50px); font-size: 14px; }
    .kzpd-sticky__price { font-size: 17px; margin-right: auto; }
    .kzpd-sticky .kzpd-sticky__buy { padding: 0 18px; }
    body.kzpd-has-sticky { padding-bottom: 128px; }
}