/* Trang chủ HK E-Tech — lớp giao diện theo mẫu tham chiếu. */
:root {
  --et-red: #6d28d9;
  --et-ink: #1e1b4b;
  --et-muted: #6b7280;
  --et-line: #ede9fe;
  --shop-content-max: 1280px;
  --shop-page-gutter: 32px;
}

html, body, #container, #container * {
  font-family: Arial, sans-serif !important;
}
html { font-size: 16px !important; }
body { background: #fafaff !important; color: var(--et-ink); }
.et-shell {
  width: min(var(--shop-content-max), calc(100% - (var(--shop-page-gutter) * 2))) !important;
  margin-inline: auto;
}

.product-container,
.home-product-container,
.product-page-heading,
.cart-container,
.checkout-wrap,
.pd-wrap,
.my-orders-wrap {
  width: min(var(--shop-content-max), calc(100% - (var(--shop-page-gutter) * 2))) !important;
  max-width: var(--shop-content-max) !important;
  margin-inline: auto !important;
}

.et-header { background: #fff; border: 0; box-shadow: none; }
.et-topbar { border-bottom: 1px solid #383838; }
.et-topbar-inner {
  display: grid !important;
  grid-template-columns: auto 1fr auto !important;
  align-items: center;
  height: 70px !important;
  gap: 32px !important;
}
.et-brand {
  display: inline-flex; align-items: center; gap: 8px;
  white-space: nowrap; font-size: 23px !important;
  line-height: 1;
}
.et-brand-mark {
  display: grid; place-items: center; width: 36px; height: 36px;
  flex: 0 0 36px;
  border-radius: 9px; background: #06b6d4; color: #fff; font-size: 21px;
}
.et-brand strong { color: #24262a; font-style: italic; }
.et-brand em { color: var(--et-red); font-style: italic; }
.et-mini-links {
  display: flex;
  align-items: center;
  justify-content: center !important;
  gap: 29px !important;
  width: 100% !important;
}
.et-mini-links a, .et-top-actions { font-size: 20px !important; color: #545a64; }
.et-mini-links a.active, .et-mini-links a:hover { color: var(--et-red); }
.et-top-actions { display: flex; height: 44px; align-items: center; gap: 12px !important; width: auto !important; }
.et-login-link { display: inline-flex; height: 44px; align-items: center; gap: 8px; white-space: nowrap; }
.et-account-menu summary { height: 44px; align-items: center; }
.et-account-avatar { display:inline-grid!important; width: 36px !important; height: 36px !important; flex:0 0 36px; place-items:center; font-size: 16px; line-height:1; }
.et-cart-link { position: relative; display: inline-flex; width: 44px; height: 44px; flex: 0 0 44px; align-items: center; justify-content: center; padding: 0; color:currentColor; line-height: 1; }
.et-cart-icon {
  position: static !important;
  inset: auto !important;
  display: inline-flex;
  width: 27px;
  height: 27px;
  align-items: center;
  justify-content: center;
  color: currentColor;
  line-height: 1;
  filter: none;
  transform: none !important;
}
.et-cart-icon svg { display:block; width:27px; height:27px; fill:none; stroke:currentColor; stroke-width:1.8; stroke-linecap:round; stroke-linejoin:round; }
.et-cart-link b {
  position: absolute; top: -1px; right: -1px; display: grid; place-items: center;
  min-width: 18px; height: 18px; padding: 0 4px; border-radius: 10px;
  background: #06b6d4; color: #fff; font-size: 11px; line-height: 1; font-weight: 800;
}

.et-categorybar { border-bottom: 1px solid var(--et-line); overflow: visible; }

.et-category-layout {
  display: flex;
  align-items: center;
  gap: 20px;
  min-height: 64px;
}

.et-category-menu {
  position: relative;
  z-index: 120;
  flex: 0 0 280px;
}

.et-category-toggle {
  width: 100%;
  min-height: 48px;
  padding: 0 20px;
  border: 0;
  border-radius: 8px;
  background: #f52357;
  color: #fff;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  font: inherit;
  transition: background-color .2s ease, transform .2s ease, box-shadow .2s ease;
}

.et-category-toggle strong { font-weight: 600; }
.et-category-toggle:hover { background: #d91849; transform: translateY(-2px); }
.et-category-toggle:focus-visible { outline: 3px solid rgba(18, 77, 240, .3); outline-offset: 2px; }

.et-category-dropdown {
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  width: 100%;
  max-height: min(520px, calc(100vh - 190px));
  overflow-y: auto;
  padding: 6px 0;
  border: 1px solid #e2e8f0;
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 16px 36px rgba(15, 23, 42, .18);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  pointer-events: none;
  transition: opacity .18s ease, visibility .18s ease, transform .18s ease;
}

.et-category-menu.is-open .et-category-dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
  pointer-events: auto;
}

.et-category-dropdown a {
  min-height: 48px;
  padding: 10px 18px;
  color: #1e293b;
  text-decoration: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  border-bottom: 1px solid #edf1f5;
  transition: color .18s ease, background-color .18s ease, padding-left .18s ease;
}

.et-category-dropdown a:last-child { border-bottom: 0; }
.et-category-dropdown a:hover,
.et-category-dropdown a:focus-visible {
  color: #124df0;
  background: #f1f5ff;
  padding-left: 22px;
  outline: 0;
}
.et-category-dropdown i { font-style: normal; font-size: 22px; }
.et-category-dropdown .et-category-all { color: #124df0; font-weight: 600; }

.et-category-layout .et-category-inner {
  flex: 1 1 auto;
  min-width: 0;
}
.et-category-inner {
  display: flex; justify-content: center; align-items: center;
  gap: 28px !important; min-height: 44px !important; white-space: nowrap;
  font-size: 20px !important; color: #555b65;
}
.et-category-inner a { font-size: 20px !important; }
.product h3 { font-size: 18px !important; }
.et-category-inner a:hover { color: var(--et-red); }
.et-search-strip { padding: 8px 0 !important; background: #fafbfc; }
.et-search-strip form {
  display: flex; max-width: 466px !important; height: 34px; margin: auto;
  border: 1px solid #eef0f2; border-radius: 5px; overflow: hidden; background: #fff;
}
.et-search-strip input {
  flex: 1; min-width: 0; border: 0; outline: 0; padding: 0 12px !important;
  font-size: 15px !important; color: #555;
}
.et-search-strip button {
  border: 0; padding: 0 22px !important; background: var(--et-red); color: #fff;
  font-size: 15px !important; font-weight: 700; cursor: pointer;
}

.et-home { background: #fff; }
.et-hero {
  display: grid !important; grid-template-columns: repeat(6, 1fr) !important;
  grid-template-rows: 240px 150px !important; gap: 15px !important;
  padding-top: 25px !important; padding-bottom: 16px;
}
.et-hero-main, .et-hero-side { grid-column: span 3 !important; }
.et-mini-promo { grid-column: span 2 !important; }
.et-hero-card { position: relative; overflow: hidden; padding: 27px 25px !important; border-radius: 4px; }
.et-hero-main { background: #fbefef; }
.et-hero-side { background: #eef0ff; }
.et-hero-card > div { position: relative; z-index: 2; width: 52% !important; }
.et-hero-card img {
  position: absolute; right: 10px; bottom: 20px; width: 48%; height: 68%;
  object-fit: contain;
  mix-blend-mode: normal;
  filter: brightness(1.16) contrast(1.04) saturate(1.06) drop-shadow(0 12px 18px rgba(15, 42, 95, .18));
}
.et-hero-card h1, .et-hero-card h2 {
  margin: 9px 0 8px; font-size: 25px !important; line-height: 1.08; font-weight: 500 !important;
}
.et-hero-card p { margin: 0 0 13px; font-size: 10px !important; color: var(--et-muted); }
.et-kicker { color: var(--et-red); font-size: 9px !important; }
.et-hero-card a, .et-mini-promo a {
  display: inline-block; padding: 8px 12px; border-radius: 3px;
  background: var(--et-red); color: #fff; font-size: 9px !important; font-weight: 700;
}
.et-mini-promo {
  display: flex; align-items: center; justify-content: space-around;
  overflow: hidden; padding: 15px 18px !important; border-radius: 4px;
}
.et-mini-promo.pink,
.et-mini-promo.mint,
.et-mini-promo.yellow { background: #f5f3ff; }
.et-mini-promo img {
  width: 44%;
  height: 115px !important;
  object-fit: contain;
  mix-blend-mode: normal;
  filter: brightness(1.16) contrast(1.04) saturate(1.06) drop-shadow(0 8px 12px rgba(15, 42, 95, .16));
}
.et-mini-promo div { display: flex; flex-direction: column; align-items: flex-start; gap: 5px; }
.et-mini-promo small { font-size: 8px; color: #888; }
.et-mini-promo strong { font-size: 14px !important; font-weight: 500; white-space: nowrap; }
.et-mini-promo span { color: #2c9b63; font-size: 10px; }
.et-mini-promo a { padding: 6px 10px; color: var(--et-red); background: transparent; border: 1px solid var(--et-red); }

.et-section-copy h2, .et-section-heading h2 { font-size: 28px !important; }
.et-products { padding-bottom: 70px; }
.et-product-grid { grid-template-columns: repeat(4, 1fr) !important; gap: 16px !important; }
.et-product-card { border: 1px solid var(--et-line); border-radius: 6px; box-shadow: none; }

.et-home-catalog { display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px;padding:16px 0 58px!important; }
.et-catalog-group { min-width:0;padding:22px;background:#fff;border:1px solid var(--et-line);border-radius:8px; }
.et-catalog-group>header { display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:18px;padding-bottom:14px;border-bottom:2px solid #6d28d9; }
.et-catalog-group>header span { color:#06b6d4;font-size:9px;font-weight:700;text-transform:uppercase; }
.et-catalog-group>header h2 { margin:3px 0 0;font-size:24px!important;line-height:1.1; }
.et-catalog-group>header>a { color:#6d28d9;font-size:11px;font-weight:700;white-space:nowrap; }
.et-catalog-grid { display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px; }
.et-catalog-card { position:relative;display:grid;grid-template-columns:42% minmax(0,1fr);gap:12px;min-height:155px;padding:12px;border:1px solid var(--et-line);border-radius:6px;overflow:hidden;background:#fff; }
.et-catalog-image { display:flex;align-items:center;justify-content:center;min-width:0;background:#f7f7fa; }
.et-catalog-image img { width:100%;height:125px;object-fit:contain; mix-blend-mode: darken; }
.et-catalog-info { display:flex;min-width:0;flex-direction:column;justify-content:center; }
.et-catalog-info h3 { margin:0 0 10px;font-size:13px!important;line-height:1.35; }
.et-catalog-info h3 a { color:#24262a; }
.et-catalog-price { display:flex;flex-direction:column;gap:2px;margin-bottom:10px; }
.et-catalog-price del { color:#9b9da3;font-size:9px; }
.et-catalog-price strong { color:#f43f5e;font-size:14px; }
.et-catalog-info button { width:100%;padding:8px 7px;border:0;border-radius:4px;background:#6d28d9;color:#fff;font-size:10px;font-weight:700;cursor:pointer; }
.et-catalog-info button:hover { background:#5b21b6; }
.et-catalog-sale { position:absolute;z-index:1;top:8px;left:8px;padding:3px 6px;background:#f43f5e;color:#fff;font-size:8px;font-weight:800; }

@media (max-width: 850px) {
  :root { --shop-page-gutter: 18px; }
  .et-shell { width: calc(100% - (var(--shop-page-gutter) * 2)) !important; }
  .product-page-heading { width: calc(100% - (var(--shop-page-gutter) * 2)) !important; }
  .et-topbar-inner { grid-template-columns: auto 1fr !important; gap: 18px !important; }
  .et-mini-links { display: none !important; }
  .et-top-actions { justify-self: end; }
  .et-category-inner { justify-content: flex-start; }
  .et-hero { grid-template-columns: repeat(2, 1fr) !important; grid-template-rows: 250px auto auto !important; }
  .et-hero-main, .et-hero-side, .et-mini-promo { grid-column: span 1 !important; }
  .et-mini-promo:last-child { grid-column: span 2 !important; }
  .et-product-grid { grid-template-columns: repeat(2, 1fr) !important; }
  .et-home-catalog { grid-template-columns:1fr; }
}
@media (max-width: 560px) {
  :root { --shop-page-gutter: 12px; }
  .et-brand { gap: 6px; font-size: 20px !important; }
  .et-brand-mark { width: 32px; height: 32px; flex-basis: 32px; font-size: 18px; }
  .et-login-link > span:not(.et-account-avatar), .et-account-menu summary > span:nth-child(2) { display: none; }
  .et-search-strip form { max-width: 100% !important; }
  .et-hero { display: flex !important; flex-direction: column; padding-bottom: 16px; }
  .et-hero-card { min-height: 235px !important; }
  .et-mini-promo { min-height: 150px !important; }
  .et-product-grid { grid-template-columns: repeat(2, minmax(0, 1fr)) !important; gap: 9px !important; }
  .et-product-image { height: 145px !important; }
  .et-home-catalog { padding:18px 0 42px!important; }
  .et-catalog-group { padding:14px; }
  .et-catalog-grid { grid-template-columns:1fr; }
}

/* Menu danh mục tương tác */
@media (max-width: 900px) {
  .et-category-layout {
    min-height: 58px;
    padding-top: 5px;
    padding-bottom: 5px;
  }

  .et-category-menu { flex-basis: 230px; }
  .et-category-layout .et-category-inner {
    overflow-x: auto;
    justify-content: flex-start !important;
    scrollbar-width: thin;
  }
}

@media (max-width: 620px) {
  .et-category-layout { display: block; padding: 7px 14px; }
  .et-category-menu { width: 100%; }
  .et-category-toggle { min-height: 44px; }
  .et-category-dropdown {
    position: fixed;
    top: 70px;
    right: 14px;
    left: 14px;
    width: auto;
    max-height: calc(100vh - 90px);
  }
  .et-category-layout .et-category-inner { display: none !important; }
}

/* Bảng màu Tím công nghệ – Xanh neon. */
.et-header,
.et-product-card,
.product,
.cart-right,
.cart-table,
.checkout-form-box,
.order-summary-box { background-color:#fff!important; }
.et-hero-card,
.et-mini-promo,
.et-catalog-image,
.et-product-image { background-color:#f5f3ff!important; }
.et-brand strong,
.et-mini-links a,
.et-category-inner,
.et-section-heading h2,
.et-catalog-info h3 a,
.product h3,
.product h3 a { color:#1e1b4b!important; }
.et-brand em,
.et-mini-links a.active,
.et-mini-links a:hover,
.et-category-inner a:hover,
.et-section-heading>div>span,
.et-section-heading>a { color:#6d28d9!important; }
.et-kicker,
.et-mini-promo small,
.et-catalog-group>header span { color:#06b6d4!important; }
.et-sale-tag,
.badge-sale,
.product .badge-sale,
.et-catalog-sale { background:#f43f5e!important;color:#fff!important; }
.et-product-card:has(.et-sale-tag) .et-price strong,
.product:has(.badge-sale) .price-current { color:#f43f5e!important; }
.et-benefits { background:#6d28d9!important; }
.et-account-avatar { background:#06b6d4!important;color:#fff!important; }

/* Đồng bộ màu nút trên toàn bộ giao diện cửa hàng. */
#container button:not(:disabled),
#container input[type="submit"]:not(:disabled),
#container input[type="button"]:not(:disabled),
#container .checkout-btn,
#container .btn-order:not(:disabled),
#container .btn-cart,
#container .btn-buy,
#container .btn-primary,
#container .btn-secondary,
#container .btn-detail,
#container .btn-shop,
#container .rel-card-btn,
#container .shop-action-button,
#container .et-hero-link,
#container .et-mini-promo a {
  color: #fff !important;
  border-color: #6d28d9 !important;
  background-color: #6d28d9 !important;
  border-radius: 6px !important;
  font-family: Arial, sans-serif !important;
  font-size: 16px !important;
  font-weight: 700 !important;
  box-shadow: none;
  transition: background-color 0.18s ease, border-color 0.18s ease, transform 0.18s ease;
}

#container button:not(:disabled):hover,
#container input[type="submit"]:not(:disabled):hover,
#container input[type="button"]:not(:disabled):hover,
#container .checkout-btn:hover,
#container .btn-order:not(:disabled):hover,
#container .btn-cart:hover,
#container .btn-buy:hover,
#container .btn-primary:hover,
#container .btn-secondary:hover,
#container .btn-detail:hover,
#container .btn-shop:hover,
#container .rel-card-btn:hover,
#container .shop-action-button:hover,
#container .et-hero-link:hover,
#container .et-mini-promo a:hover {
  color: #fff !important;
  border-color: #5b21b6 !important;
  background-color: #5b21b6 !important;
}

#container button:disabled,
#container input[type="submit"]:disabled,
#container input[type="button"]:disabled {
  color: #fff !important;
  border-color: #cbd5e1 !important;
  background-color: #cbd5e1 !important;
  cursor: not-allowed;
}

/* Card sản phẩm dùng chung cho trang chủ và mọi trang danh sách. */
.et-product-grid,
.product-container,
.home-product-container {
  display: grid !important;
  grid-template-columns: repeat(4, minmax(0, 1fr)) !important;
  gap: 18px !important;
}

.et-product-card,
.product {
  position: relative !important;
  display: flex !important;
  flex-direction: column !important;
  min-width: 0;
  height: 100% !important;
  padding: 13px !important;
  border: 1px solid #e4e6ec !important;
  border-radius: 6px !important;
  background: #fff !important;
  box-shadow: none !important;
  transition: transform .2s ease, box-shadow .2s ease !important;
}

.et-product-card:hover,
.product:hover {
  transform: translateY(-4px) !important;
  border-color: #e4e6ec !important;
  box-shadow: 0 12px 30px rgba(31,39,55,.1) !important;
}

.et-product-image,
.product-img-wrap,
.product > a:first-of-type {
  display: flex !important;
  width: 100% !important;
  height: 250px !important;
  align-items: center !important;
  justify-content: center !important;
  margin: 0 0 13px !important;
  padding: 12px !important;
  overflow: hidden !important;
  border-radius: 0 !important;
  background: #f2f4fa !important;
}

.et-product-image img,
.product-img-wrap img,
.product > a:first-of-type img {
  width: 100% !important;
  height: 100% !important;
  max-height: 100% !important;
  object-fit: contain !important;
  mix-blend-mode: darken !important;
}

.product-cat-name,
.et-product-card > small {
  margin: 0 0 6px !important;
  color: #9da1aa !important;
  font-size: 11px !important;
  font-weight: 500 !important;
  letter-spacing: 0 !important;
  text-transform: none !important;
}

.et-product-card h3,
.product h3 {
  height: 44px !important;
  margin: 0 0 8px !important;
  color: #252830 !important;
  font-size: 16px !important;
  font-weight: 600 !important;
  line-height: 1.4 !important;
}

.et-rating,
.product-rating {
  display: flex !important;
  align-items: center !important;
  justify-content: space-between !important;
  margin: 0 !important;
  padding: 0 0 9px !important;
  border-bottom: 2px solid #06b6d4 !important;
  color: #ffc400 !important;
  font-size: 12px !important;
}

.et-rating span,
.product-rating span {
  margin-left: auto !important;
  color: #999 !important;
  font-size: 11px !important;
}

.et-price,
.product-price-box {
  display: flex !important;
  min-height: 42px;
  align-items: center !important;
  justify-content: flex-end !important;
  gap: 9px !important;
  margin: 8px 0 !important;
}

.price-current,
.et-price strong {
  color: #252830 !important;
  font-size: 18px !important;
  font-weight: 800 !important;
}

.price-old,
.et-price del {
  color: #aaa !important;
  font-size: 12px !important;
  font-weight: 500 !important;
  text-decoration: line-through !important;
}

.product .qty-input-wrap,
.product form input[type="number"] {
  display: none !important;
}

.et-product-card form,
.product form {
  margin-top: auto !important;
}

.et-product-card form button,
.product form input[type="submit"],
.product .btn-add-cart {
  width: 100% !important;
  min-height: 50px !important;
  padding: 10px 14px !important;
  border: 0 !important;
  border-radius: 6px !important;
  color: #fff !important;
  background: #6d28d9 !important;
  font-size: 16px !important;
  font-weight: 700 !important;
}

@media (max-width: 1000px) {
  .et-product-grid,
  .product-container,
  .home-product-container { grid-template-columns: repeat(2, minmax(0, 1fr)) !important; }
}

@media (max-width: 560px) {
  .et-product-grid,
  .product-container,
  .home-product-container { gap: 10px !important; }
  .et-product-image,
  .product-img-wrap,
  .product > a:first-of-type { height: 180px !important; }
  .et-product-card,
  .product { padding: 10px !important; }
}