/* =====================================================================
   Mega menu (desktop) + khối danh mục con ở trang danh mục
   Theme duocgiasi — màu theo bộ nhận diện 2026 (brand.css / home.css :root)
   ===================================================================== */

/* ---------- Mega menu ---------- */
.site-main-nav .menu-main > li.dgs-mega-host { position: static; }

.site-main-nav .menu-main > li.dgs-mega-host > a::after {
    content: "\f107";
    font-family: "Font Awesome 6 Free";
    font-weight: 900;
    margin-left: 6px;
    font-size: 12px;
    display: inline-block;
    transition: transform .2s;
}
.site-main-nav .menu-main > li.dgs-mega-host:hover > a::after { transform: rotate(180deg); }

.site-main-nav .dgs-mega {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    z-index: 5555566;
    height: min(560px, calc(100vh - 150px));   /* cố định: đổi nhóm không làm khung co giãn */
    background: #fff;
    border: 1px solid var(--brand-line, #DCE6F0);
    border-top: 2px solid var(--brand-blue, #1C88D0);
    border-radius: 0 0 14px 14px;
    box-shadow: 0 18px 40px rgba(11, 45, 110, .16);
    overflow: hidden;
    text-align: left;
    white-space: normal;
}
.site-main-nav .menu-main > li.dgs-mega-host:hover > .dgs-mega,
.site-main-nav .menu-main > li.dgs-mega-host.is-open > .dgs-mega { display: flex; }

/* Reset các rule cũ của .main-menu a — chỉ cho link của khung menu, không đụng thẻ SP chuẩn */
.site-main-nav .main-menu .dgs-mega__nav a,
.site-main-nav .main-menu .dgs-mega__head a,
.site-main-nav .main-menu .dgs-mega__sec a,
.site-main-nav .main-menu .dgs-mega__tiles a {
    padding: 0;
    white-space: normal;
    text-transform: none;
    font-weight: 500;
    border: 0;
    background: transparent;
    line-height: 1.35;
}
.site-main-nav .main-menu .dgs-mega a:before { display: none; }

/* Thẻ SP chuẩn (macro product_item) bên trong menu: gỡ rule .main-menu a (padding/nowrap/màu) */
.site-main-nav .main-menu .dgs-mega__card { min-width: 0; display: flex; }
.site-main-nav .main-menu .dgs-mega__card .item-product {
    width: 100%; max-width: none; margin: 0; height: 100%;
    display: flex; flex-direction: column; text-align: left;
}
.site-main-nav .main-menu .dgs-mega__card .item-product a { white-space: normal; text-transform: none; }
.site-main-nav .main-menu .dgs-mega__card .item-product a.img-product {
    display: flex; align-items: center; justify-content: center;
    height: 150px; padding: 10px; overflow: hidden;
}
.site-main-nav .main-menu .dgs-mega__card .item-product a.img-product img {
    width: auto; height: auto; max-width: 100%; max-height: 100%; object-fit: contain;
}
.site-main-nav .main-menu .dgs-mega__card .item-product .desc-product {
    flex: 1; display: flex; flex-direction: column; padding: 0 2px 4px; position: relative;
}
.site-main-nav .main-menu .dgs-mega__card .item-product .action a { padding: 0; }   /* nút giỏ 36px: bỏ padding của .main-menu a */
.site-main-nav .main-menu .dgs-mega__card .item-product .min-price { margin-top: auto; padding-right: 44px; }
.site-main-nav .main-menu .dgs-mega__card .item-product a.product-name {
    padding: 0; margin: 0 0 6px; font-size: 14px; font-weight: 500; line-height: 1.45;
    height: 2.9em; overflow: hidden;
    display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical;
}
.site-main-nav .main-menu .dgs-mega__card .item-product .pc-login-price { margin-top: auto; padding: 8px 6px; gap: 5px; font-size: 12.5px; white-space: nowrap; }

/* Cột trái: nhóm cấp 2 */
.site-main-nav .dgs-mega__nav {
    flex: 0 0 280px;
    background: var(--brand-mist, #EAF3FB);
    padding: 10px 8px;
    overflow-y: auto;
    overscroll-behavior: contain;
    scrollbar-width: thin;
    scrollbar-gutter: stable;
}
.site-main-nav .main-menu .dgs-mega a.dgs-mega__tab {
    display: flex;
    align-items: center;
    gap: 10px;
    height: 50px;
    padding: 0 10px;
    margin-bottom: 2px;
    border-radius: 10px;
    color: var(--brand-ink, #0E1A2B);
    font-size: 14px;
    font-weight: 500;
    line-height: 1.3;
    transition: background .15s, color .15s, box-shadow .15s;
}
.site-main-nav .dgs-mega__tab-name {
    flex: 1;
    min-width: 0;
    overflow: hidden;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}
.site-main-nav .dgs-mega__tab > i {
    font-size: 11px;
    color: var(--brand-steel, #5B6B80);
    opacity: 0;
    transition: opacity .15s;
}
.site-main-nav .main-menu .dgs-mega a.dgs-mega__tab.is-active,
.site-main-nav .main-menu .dgs-mega a.dgs-mega__tab:hover {
    background: #fff;
    color: var(--brand-navy, #0B2D6E);
    font-weight: 500;   /* giữ nguyên độ đậm: chữ không dài ra/xuống dòng khi hover */
    box-shadow: inset 3px 0 0 var(--brand-blue, #1C88D0), 0 2px 8px rgba(11, 45, 110, .08);
}
.site-main-nav .dgs-mega__tab.is-active > i { opacity: 1; color: var(--brand-blue, #1C88D0); }

.site-main-nav .dgs-mega__ico {
    flex: 0 0 32px;
    width: 32px;
    height: 32px;
    border-radius: 8px;
    background: #fff;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    border: 1px solid var(--brand-line, #DCE6F0);
}
.site-main-nav .dgs-mega__ico img { width: 100%; height: 100%; object-fit: contain; padding: 2px; }
.site-main-nav .dgs-mega__ico--txt,
.site-main-nav .dgs-tile__img--txt {
    background: linear-gradient(135deg, #fff, var(--brand-mist, #EAF3FB));
    color: var(--brand-blue, #1C88D0);
    font-weight: 800;
    font-size: 12px;
    letter-spacing: .02em;
}

/* Bên phải */
.site-main-nav .dgs-mega__body {
    flex: 1;
    min-width: 0;
    padding: 16px 20px;
    overflow-y: auto;
    overscroll-behavior: contain;
    scrollbar-width: thin;
}
.site-main-nav .dgs-mega__pane { display: none; }
.site-main-nav .dgs-mega__pane.is-active { display: block; animation: dgsFade .18s ease; }
@keyframes dgsFade { from { opacity: 0; transform: translateY(4px); } to { opacity: 1; transform: none; } }

.site-main-nav .dgs-mega__head,
.site-main-nav .dgs-mega__sec {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 12px;
}
.site-main-nav .main-menu .dgs-mega a.dgs-mega__title {
    font-size: 17px;
    font-weight: 700;
    color: var(--brand-navy, #0B2D6E);
}
.site-main-nav .main-menu .dgs-mega a.dgs-mega__all {
    font-size: 13px;
    color: var(--brand-blue, #1C88D0);
    font-weight: 600;
    white-space: nowrap;
}
.site-main-nav .main-menu .dgs-mega a.dgs-mega__all:hover { text-decoration: underline; }
.site-main-nav .dgs-mega__head .dgs-mega__all { margin-left: auto; }
.site-main-nav .dgs-mega__sec {
    margin-top: 6px;
    padding-top: 14px;
    border-top: 1px solid var(--brand-line, #DCE6F0);
}
.site-main-nav .dgs-mega__sec--flat { margin-top: 0; padding-top: 0; border-top: 0; }
.site-main-nav .dgs-mega__sec--flat .dgs-mega__sec-title { border-right: 0; font-size: 14px; color: var(--brand-steel, #5B6B80); font-weight: 600; }
.site-main-nav .dgs-mega__sec-title {
    font-size: 15px;
    font-weight: 700;
    color: var(--brand-ink, #0E1A2B);
    padding-right: 12px;
    border-right: 1px solid var(--brand-line, #DCE6F0);
}

/* Ô danh mục cấp 3 */
.site-main-nav .dgs-mega__tiles {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 10px;
    margin-bottom: 14px;
}
.site-main-nav .main-menu .dgs-mega a.dgs-tile {
    display: flex;
    align-items: center;
    gap: 10px;
    min-height: 62px;
    padding: 8px 10px;
    border: 1px solid var(--brand-line, #DCE6F0);
    border-radius: 12px;
    background: #fff;
    color: var(--brand-ink, #0E1A2B);
    font-size: 13.5px;
    transition: border-color .15s, box-shadow .15s, transform .15s;
}
.site-main-nav .main-menu .dgs-mega a.dgs-tile:hover {
    border-color: var(--brand-blue, #1C88D0);
    box-shadow: 0 6px 16px rgba(28, 136, 208, .14);
    color: var(--brand-navy, #0B2D6E);
    transform: translateY(-1px);
}
.site-main-nav .dgs-tile__img {
    flex: 0 0 44px;
    width: 44px;
    height: 44px;
    border-radius: 10px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    background: #F7FAFD;
}
.site-main-nav .dgs-tile__img img { width: 100%; height: 100%; object-fit: contain; }
.site-main-nav .dgs-tile__name {
    flex: 1;
    min-width: 0;
    overflow: hidden;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}
.site-main-nav .main-menu .dgs-mega a.dgs-tile--more { color: var(--brand-blue, #1C88D0); font-weight: 600; }

/* SP nổi bật */
.site-main-nav .dgs-mega__products {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 14px;
}
.site-main-nav .main-menu .dgs-mega a.dgs-mp,
.site-main-nav .dgs-mp--skeleton {
    display: flex;
    flex-direction: column;
    gap: 6px;
    padding: 8px;
    border: 1px solid var(--brand-line, #DCE6F0);
    border-radius: 12px;
    background: #fff;
    color: var(--brand-ink, #0E1A2B);
    transition: border-color .15s, box-shadow .15s;
}
.site-main-nav .main-menu .dgs-mega a.dgs-mp:hover {
    border-color: var(--brand-blue, #1C88D0);
    box-shadow: 0 6px 16px rgba(28, 136, 208, .14);
}
.site-main-nav .dgs-mp__img {
    display: flex;
    align-items: center;
    justify-content: center;
    aspect-ratio: 4 / 3;
    border-radius: 8px;
    background: #F7FAFD;
    overflow: hidden;
    color: var(--brand-line, #DCE6F0);
    font-size: 28px;
}
.site-main-nav .dgs-mp__img img { width: 100%; height: 100%; object-fit: contain; }
.site-main-nav .dgs-mp__name {
    font-size: 14px;
    line-height: 1.4;
    min-height: 2.8em;
    overflow: hidden;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}
.site-main-nav .dgs-mp__price { font-size: 15px; font-weight: 700; color: #D92D20; }
.site-main-nav .dgs-mp__price--login { font-size: 13px; font-weight: 600; color: var(--brand-blue, #1C88D0); }
.site-main-nav .dgs-mega__empty {
    grid-column: 1 / -1;
    padding: 18px;
    text-align: center;
    color: var(--brand-steel, #5B6B80);
    background: #F7FAFD;
    border-radius: 12px;
    font-size: 13px;
}

.site-main-nav .dgs-mp--skeleton .dgs-mp__img,
.site-main-nav .dgs-mp__line {
    background: linear-gradient(90deg, #EEF3F8 25%, #F7FAFD 50%, #EEF3F8 75%);
    background-size: 200% 100%;
    animation: dgsShimmer 1.2s infinite linear;
}
.site-main-nav .dgs-mp__line { display: block; height: 10px; border-radius: 5px; }
.site-main-nav .dgs-mp__line--short { width: 55%; }
@keyframes dgsShimmer { from { background-position: 200% 0; } to { background-position: -200% 0; } }

@media (max-width: 1200px) {
    .site-main-nav .dgs-mega__nav { flex-basis: 240px; }
    .site-main-nav .dgs-mega__tiles { grid-template-columns: repeat(3, minmax(0, 1fr)); }
    .site-main-nav .dgs-mega__products { grid-template-columns: repeat(4, minmax(0, 1fr)); }
}

/* ---------- Trang danh mục: danh mục con ---------- */
.cat-children {
    margin: 8px 0 22px;
}
.cat-children__head {
    display: flex;
    align-items: baseline;
    gap: 10px;
    margin-bottom: 12px;
}
.cat-children__title {
    font-size: 18px;
    font-weight: 700;
    color: var(--brand-navy, #0B2D6E);
    margin: 0;
}
.cat-children__count { font-size: 13px; color: var(--brand-steel, #5B6B80); }
.cat-children__grid {
    display: grid;
    grid-template-columns: repeat(6, minmax(0, 1fr));   /* 12 ô thu gọn = 2 hàng đều */
    gap: 12px;
}
@media (max-width: 1199px) { .cat-children__grid { grid-template-columns: repeat(4, minmax(0, 1fr)); } }
.cat-children.is-collapsed .cat-children__item.is-extra { display: none; }
a.cat-children__item {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    gap: 10px;
    padding: 16px 10px 14px;
    min-height: 136px;
    background: #fff;
    border: 1px solid var(--brand-line, #DCE6F0);
    border-radius: 14px;
    text-align: center;
    color: var(--brand-ink, #0E1A2B);
    text-decoration: none;
    transition: border-color .15s, box-shadow .15s, transform .15s;
}
a.cat-children__item:hover {
    border-color: var(--brand-blue, #1C88D0);
    box-shadow: 0 8px 20px rgba(28, 136, 208, .15);
    transform: translateY(-2px);
    color: var(--brand-navy, #0B2D6E);
}
.cat-children__img {
    width: 64px;
    height: 64px;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    background: #F7FAFD;
}
.cat-children__img img { width: 100%; height: 100%; object-fit: contain; }
.cat-children__img--txt {
    background: linear-gradient(135deg, var(--brand-mist, #EAF3FB), #fff);
    border: 1px solid var(--brand-line, #DCE6F0);
    color: var(--brand-blue, #1C88D0);
    font-size: 20px;
    font-weight: 800;
    letter-spacing: .03em;
}
.cat-children__name {
    font-size: 14px;
    font-weight: 600;
    line-height: 1.35;
    overflow: hidden;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}
.cat-children__toggle {
    display: block;
    margin: 14px auto 0;
    padding: 8px 18px;
    border: 1px solid var(--brand-blue, #1C88D0);
    border-radius: 999px;
    background: #fff;
    color: var(--brand-blue, #1C88D0);
    font-size: 13.5px;
    font-weight: 600;
    cursor: pointer;
}
.cat-children__toggle:hover { background: var(--brand-blue, #1C88D0); color: #fff; }
.cat-children__toggle i { margin-left: 4px; transition: transform .2s; }
.cat-children:not(.is-collapsed) .cat-children__toggle i { transform: rotate(180deg); }

/* Danh mục không có ảnh nào: dạng chip gọn, không để ô trống to */
.cat-children--chips .cat-children__grid { grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 10px; }
.cat-children--chips a.cat-children__item {
    flex-direction: row;
    min-height: 0;
    padding: 10px 12px;
    text-align: left;
    gap: 10px;
}
.cat-children--chips .cat-children__img { width: 40px; height: 40px; flex: 0 0 40px; border-radius: 10px; }
.cat-children--chips .cat-children__img--txt { font-size: 14px; }

@media (max-width: 767px) {
    .cat-children { margin: 4px 0 16px; }
    .cat-children__title { font-size: 16px; }
    .cat-children__grid {
        display: flex;
        overflow-x: auto;
        gap: 10px;
        padding-bottom: 6px;
        scroll-snap-type: x mandatory;
        scrollbar-width: none;
    }
    .cat-children__grid::-webkit-scrollbar { display: none; }
    a.cat-children__item { flex: 0 0 116px; min-height: 120px; padding: 12px 8px; scroll-snap-align: start; }
    .cat-children.is-collapsed .cat-children__item.is-extra { display: flex; }
    .cat-children__toggle { display: none; }
    .cat-children__img { width: 52px; height: 52px; }
    .cat-children__name { font-size: 13px; }
    .cat-children--chips a.cat-children__item { flex: 0 0 auto; max-width: 220px; }
}