/* ==========================================================================
   ThisDecal — site.css
   Design tokens, base, header/footer và component dùng chung toàn site.
   CSS riêng từng trang đặt tại css/pages/<ten-trang>.css
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. Design tokens
   -------------------------------------------------------------------------- */
/* Palette SÁNG đồng bộ style trang chủ (07/2026): vàng #FFB22C · xám #F7F7F7 · đen.
   Khu admin giữ theme tối cũ — token tối khai báo lại trong admin.css. */
:root {
  --td-bg: #F7F7F7;
  --td-bg-alt: #ececec;
  --td-bg-deep: #ececec;
  --td-surface: #fff;
  --td-surface-2: #efefef;
  --td-border: #e2e2e2;
  --td-border-light: #cfcfcf;
  --td-accent: #FFB22C;
  --td-accent-hover: #ffc35a;
  --td-accent-soft: rgba(255, 178, 44, .18);
  /* Chữ màu accent trên nền sáng — hổ phách đậm đủ tương phản */
  --td-accent-text: #b97a10;
  --td-ink: #111;
  --td-text: #111;
  --td-text-soft: #333;
  --td-muted: #565656;
  --td-dim: #9a9a9a;
  --td-price: #c0392b;
  --td-star: #ffc713;
  --td-success: #1f9d61;
  --td-font-body: 'Manrope', sans-serif;
  --td-font-heading: 'Poppins', sans-serif;
  --td-container: 1280px;
  /* Lề 2 bên thống nhất toàn site (header/footer/nội dung mọi trang):
     16px mobile → ~58px laptop → 80px màn rộng. Đổi 1 chỗ này là đổi cả site. */
  --td-gutter: clamp(16px, 4vw, 80px);
}

/* --------------------------------------------------------------------------
   2. Base
   -------------------------------------------------------------------------- */
body {
  margin: 0;
  font-family: var(--td-font-body);
  background: var(--td-bg);
  color: var(--td-text);
  -webkit-font-smoothing: antialiased;
  line-height: 1.6;
  overflow-x: hidden;
}

h1, h2, h3, .font-heading {
  font-family: var(--td-font-heading);
  text-transform: uppercase;
  letter-spacing: .5px;
  line-height: 1.3;
}

a {
  color: var(--td-text);
  text-decoration: none;
  transition: color .2s ease;
}

a:hover { color: var(--td-accent-text); }

.td-scroll {
  scrollbar-width: thin;
  scrollbar-color: var(--td-border) transparent;
}
.td-scroll::-webkit-scrollbar { height: 6px; }
.td-scroll::-webkit-scrollbar-thumb { background: var(--td-border); border-radius: 3px; }

/* Khung nội dung các trang: trải rộng toàn màn hình, lề 2 bên = --td-gutter
   (khớp header/footer — các container trong header/footer cũng dùng token này) */
.td-container {
  width: 100%;
  margin-inline: auto;
  padding-inline: var(--td-gutter);
}
.td-header .container-fluid,
.td-footer .container-fluid {
  padding-inline: var(--td-gutter);
}

/* --------------------------------------------------------------------------
   3. Buttons & links
   -------------------------------------------------------------------------- */
.td-btn-accent {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 30px;
  background: var(--td-accent);
  color: var(--td-ink);
  border: 0;
  border-radius: 4px;
  font-family: inherit;
  font-size: 14px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .5px;
  cursor: pointer;
  transition: background .2s ease;
}
.td-btn-accent:hover { background: var(--td-accent-hover); color: var(--td-ink); }

.td-btn-accent--skew { clip-path: polygon(12px 0, 100% 0, calc(100% - 12px) 100%, 0 100%); border-radius: 0; }

.td-btn-outline {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 13px 32px;
  background: transparent;
  border: 1px solid var(--td-accent);
  color: var(--td-accent-text);
  border-radius: 4px;
  font-family: inherit;
  font-size: 14px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .4px;
  cursor: pointer;
  transition: background .2s ease, color .2s ease;
}
.td-btn-outline:hover { background: var(--td-accent); color: var(--td-ink); }

.td-btn-dark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 15px 32px;
  background: #141414;
  color: #fff;
  border: 0;
  border-radius: 4px;
  font-size: 14px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .4px;
  cursor: pointer;
}
.td-btn-dark:hover { color: var(--td-accent-text); }

.td-btn-pill {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 9px 18px;
  background: var(--td-accent);
  color: var(--td-ink);
  border-radius: 999px;
  font-size: 13.5px;
  font-weight: 700;
}
.td-btn-pill:hover { background: var(--td-accent-hover); color: var(--td-ink); }

/* Link mũi tên "Xem tất cả →" */
.td-link-more {
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .4px;
  color: var(--td-accent-text);
  white-space: nowrap;
}

/* Link gạch chân vàng */
.td-link-underline {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  color: var(--td-text);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .6px;
  font-size: 13.5px;
  border-bottom: 2px solid var(--td-accent);
  padding-bottom: 5px;
}

/* --------------------------------------------------------------------------
   4. Section heading (tiêu đề + gạch vàng)
   -------------------------------------------------------------------------- */
.td-section { padding-top: 60px; }

.td-section-title { font-size: 32px; color: var(--td-text); margin: 0; }

.td-section-title__bar {
  width: 56px;
  height: 3px;
  background: var(--td-accent);
  margin-top: 12px;
}
.td-section-head--center .td-section-title__bar { margin-inline: auto; }

/* Kicker: gạch ngang + chữ vàng nhỏ phía trên tiêu đề */
.td-kicker {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  margin-bottom: 8px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--td-accent-text);
}
.td-kicker::before {
  content: "";
  width: 24px;
  height: 3px;
  background: var(--td-accent);
}

/* --------------------------------------------------------------------------
   5. Forms
   -------------------------------------------------------------------------- */
.td-input {
  width: 100%;
  padding: 13px 16px;
  border: 1px solid var(--td-border-light);
  border-radius: 4px;
  background: var(--td-bg);
  color: var(--td-text);
  font-family: inherit;
  font-size: 14px;
  outline: none;
  transition: border-color .2s ease;
}
.td-input:focus { border-color: var(--td-accent-text); box-shadow: none; }
.td-input::placeholder { color: var(--td-dim); }

textarea.td-input { resize: vertical; }

select.td-input option { background: var(--td-surface-2); }

.td-label {
  display: block;
  margin-bottom: 7px;
  font-size: 13px;
  font-weight: 700;
  color: var(--td-text-soft);
}

/* --------------------------------------------------------------------------
   6. Header
   -------------------------------------------------------------------------- */
.td-header {
  position: sticky;
  top: 0;
  z-index: 1030;
  background: rgba(255, 255, 255, .96);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--td-border);
}

.td-topbar {
  background: var(--td-accent);
  color: var(--td-ink);
  font-size: 13.5px;
  font-weight: 600;
}
.td-topbar .container-fluid {
  padding-block: 8px;
}

.td-logo {
  font-family: var(--td-font-heading);
  font-size: 26px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .5px;
  color: var(--td-text);
  line-height: 1;
}
.td-logo span { color: var(--td-accent-text); }
.td-logo:hover { color: var(--td-text); }

/* Search */
.td-search { max-width: 480px; position: relative; }
.td-search .td-input {
  border-right: 0;
  border-radius: 4px 0 0 4px;
  background: var(--td-surface-2);
  padding-block: 11px;
}
.td-search__btn {
  padding: 0 18px;
  background: var(--td-accent);
  border: 0;
  border-radius: 0 4px 4px 0;
  cursor: pointer;
  display: flex;
  align-items: center;
}
.td-search__btn:hover { background: var(--td-accent-hover); }

/* Popup gợi ý tìm kiếm (site.js đổ dữ liệu) */
.td-search__panel {
  position: absolute;
  left: 0;
  right: 0;
  top: calc(100% + 8px);
  z-index: 1050;
  background: var(--td-surface);
  border: 1px solid var(--td-border);
  border-top: 2px solid var(--td-accent);
  border-radius: 0 0 12px 12px;
  box-shadow: 0 24px 50px rgba(0, 0, 0, .16);
  overflow: hidden;
}

.td-search__item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 14px;
}
.td-search__item:hover { background: rgba(0, 0, 0, .04); }
.td-search__item + .td-search__item { border-top: 1px solid var(--td-border); }

.td-search__item-img {
  width: 44px;
  height: 44px;
  flex: 0 0 auto;
  border-radius: 6px;
  object-fit: cover;
  background: #f4f4f4;
  border: 1px solid var(--td-border);
}

.td-search__item-name {
  font-size: 13.5px;
  font-weight: 600;
  color: var(--td-text);
  line-height: 1.35;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.td-search__item-meta { margin-top: 2px; font-size: 12px; color: var(--td-muted); }
.td-search__item-price { color: var(--td-accent-text); font-weight: 700; }

.td-search__all {
  display: block;
  padding: 11px 14px;
  text-align: center;
  font-size: 13px;
  font-weight: 700;
  color: var(--td-accent-text);
  border-top: 1px solid var(--td-border);
  background: rgba(252, 185, 21, .06);
}
.td-search__all:hover { background: var(--td-accent-soft); color: var(--td-accent-text); }

.td-search__empty {
  padding: 16px 14px;
  font-size: 13.5px;
  color: var(--td-muted);
  text-align: center;
}

/* Action icons (tài khoản / yêu thích / giỏ) */
.td-header__action {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  color: var(--td-text);
  position: relative;
}

.td-cart-badge {
  position: absolute;
  top: -9px;
  right: -11px;
  min-width: 18px;
  height: 18px;
  padding: 0 5px;
  background: var(--td-accent);
  color: var(--td-ink);
  font-size: 11px;
  font-weight: 700;
  line-height: 18px;
  border-radius: 9px;
  text-align: center;
}

/* Nút hamburger (chỉ hiện < lg) */
.td-header__burger {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  padding: 0;
  background: transparent;
  border: 1px solid var(--td-border);
  border-radius: 8px;
  color: var(--td-text);
  cursor: pointer;
  flex: 0 0 auto;
}
.td-header__burger:hover { border-color: var(--td-accent-text); color: var(--td-accent-text); }

/* Search mobile: full-width dưới hàng logo */
.td-search--mobile { max-width: none; width: 100%; }

/* Nav + mega menu */
.td-nav {
  border-top: 1px solid var(--td-border);
  background: #fff;
  position: relative;
}
.td-nav .container-fluid {
  padding-block: 9px;
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
}

.td-nav__link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  border-radius: 999px;
  color: var(--td-text-soft);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: background .2s ease, color .2s ease;
}
.td-nav__link .td-nav__chev {
  display: inline-flex;
  transition: transform .2s ease;
  opacity: .7;
}
.td-nav__item.is-open .td-nav__link,
.td-nav__link:hover {
  background: var(--td-accent-soft);
  color: var(--td-accent-text);
}
.td-nav__item.is-open .td-nav__chev { transform: rotate(180deg); }

.td-nav__aside { margin-left: auto; display: flex; align-items: center; gap: 16px; }
.td-nav__aside > a:not(.td-btn-pill) { font-size: 14px; font-weight: 600; color: #444; }
.td-nav__aside > a:not(.td-btn-pill):hover { color: var(--td-accent-text); }

/* Mega panel */
.td-mega {
  display: none;
  position: absolute;
  left: 0;
  right: 0;
  top: 100%;
  z-index: 1040;
}
.td-nav__item.is-open .td-mega { display: block; }

.td-mega__panel {
  display: flex;
  gap: 36px;
  padding: 26px 28px;
  background: var(--td-surface);
  border: 1px solid var(--td-border);
  border-top: 2px solid var(--td-accent);
  border-radius: 0 0 14px 14px;
  box-shadow: 0 30px 60px rgba(0, 0, 0, .16);
}

.td-mega__cols { flex: 1; display: flex; gap: 40px; flex-wrap: wrap; }
.td-mega__col { min-width: 150px; }
.td-mega__col-title {
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .6px;
  color: var(--td-accent-text);
  margin-bottom: 13px;
}
.td-mega__links { display: flex; flex-direction: column; gap: 1px; }
.td-mega__links a {
  font-size: 14px;
  font-weight: 500;
  color: #565656;
  padding: 6px 8px;
  margin-left: -8px;
  border-radius: 6px;
  white-space: nowrap;
}
.td-mega__links a:hover { background: rgba(0, 0, 0, .04); color: var(--td-accent-text); }


/* Offcanvas menu mobile (dark theme) */
.td-offcanvas {
  --bs-offcanvas-width: 320px;
  background: var(--td-surface);
  color: var(--td-text);
  border-right: 1px solid var(--td-border);
}

.td-offcanvas__head {
  border-bottom: 1px solid var(--td-border);
  padding: 16px 20px;
}

.td-offcanvas__body { padding: 8px 20px 24px; }

.td-offcanvas__acc .accordion-button {
  font-size: 15px;
  padding: 15px 2px;
}
.td-offcanvas__acc .accordion-body { padding: 2px 2px 16px; }

.td-offcanvas__group { margin-bottom: 14px; }
.td-offcanvas__group-title {
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .6px;
  color: var(--td-accent-text);
  margin-bottom: 8px;
}
.td-offcanvas__group-links { display: flex; flex-wrap: wrap; gap: 8px; }
.td-offcanvas__group-links a {
  padding: 6px 12px;
  border: 1px solid var(--td-border);
  border-radius: 999px;
  font-size: 13px;
  font-weight: 500;
  color: var(--td-text-soft);
  white-space: nowrap;
}
.td-offcanvas__group-links a:hover { border-color: var(--td-accent-text); color: var(--td-accent-text); }

.td-offcanvas__all {
  display: inline-block;
  font-size: 13px;
  font-weight: 700;
  color: var(--td-accent-text);
}

.td-offcanvas__links {
  display: flex;
  flex-direction: column;
  margin-top: 18px;
}
.td-offcanvas__links a {
  padding: 12px 2px;
  border-bottom: 1px solid var(--td-border);
  font-size: 15px;
  font-weight: 600;
  color: var(--td-text-soft);
}
.td-offcanvas__links a:hover { color: var(--td-accent-text); }

.td-offcanvas__hotline {
  margin-top: 20px;
  font-size: 13.5px;
  color: var(--td-muted);
}
.td-offcanvas__hotline a { color: var(--td-accent-text); font-weight: 700; }

/* --------------------------------------------------------------------------
   7. Product card (nền trắng, hover swap ảnh + CTA)
   -------------------------------------------------------------------------- */
.td-product-card {
  position: relative;
  display: flex;
  flex-direction: column;
  height: 100%;
  background: #fff;
  border-radius: 16px;
  overflow: hidden;
  text-decoration: none;
  box-shadow: 0 1px 3px rgba(0, 0, 0, .06);
  transition: transform .25s ease, box-shadow .25s ease;
}
.td-product-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 18px 40px rgba(0, 0, 0, .12);
}

.td-product-card__media {
  position: relative;
  display: block;
  aspect-ratio: 1 / 1;
  background: #fff;
  overflow: hidden;
}
.td-product-card__media img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .45s ease;
}
.td-product-card:hover .td-product-card__media img { transform: scale(1.04); }

/* Hover đổi sang ảnh mẫu trên xe (ảnh 2 đè lên, fade vào) */
.td-product-card__img-alt { opacity: 0; transition: opacity .4s ease, transform .45s ease; }
.td-product-card:hover .td-product-card__img-alt { opacity: 1; }

/* Badge "Sale" đỏ góc trái trên */
.td-product-card__sale {
  position: absolute;
  top: 12px;
  left: 12px;
  z-index: 3;
  background: #e11d48;
  color: #fff;
  font-size: 12.5px;
  font-weight: 700;
  padding: 4px 14px;
  border-radius: 999px;
}

/* Nút yêu thích — hiện khi hover */
.td-product-card__heart {
  position: absolute;
  top: 11px;
  right: 11px;
  z-index: 4;
  width: 36px;
  height: 36px;
  border: 0;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, .92);
  color: #333;
  box-shadow: 0 2px 8px rgba(0, 0, 0, .12);
  opacity: 0;
  transform: translateY(-8px);
  transition: opacity .25s ease, transform .25s ease, color .2s ease;
}
.td-product-card:hover .td-product-card__heart { opacity: 1; transform: translateY(0); }
.td-product-card__heart:hover { color: #e11d48; }

/* CTA "Thêm vào giỏ" — pill kính trắng mờ nổi giữa đáy ảnh, bật lên kiểu lò xo
   khi hover card; hover vào nút thì đảo sang đen */
.td-product-card__cta {
  position: absolute;
  left: 50%;
  bottom: 14px;
  z-index: 4;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 11px 24px;
  border-radius: 999px;
  background: rgba(255, 255, 255, .92);
  backdrop-filter: blur(8px);
  color: #111;
  font-size: 13px;
  font-weight: 700;
  white-space: nowrap;
  box-shadow: 0 12px 28px rgba(0, 0, 0, .18), inset 0 0 0 1px rgba(0, 0, 0, .06);
  opacity: 0;
  transform: translate(-50%, 16px);
  transition:
    opacity .25s ease,
    transform .38s cubic-bezier(.22, 1.25, .36, 1),
    background .2s ease, color .2s ease, box-shadow .2s ease;
}
.td-product-card:hover .td-product-card__cta { opacity: 1; transform: translate(-50%, 0); }
.td-product-card__cta:hover {
  background: #111;
  color: #fff;
  box-shadow: 0 14px 32px rgba(0, 0, 0, .3);
}

/* Thân card — nền xám nhạt tách khỏi vùng ảnh */
.td-product-card__body {
  display: flex;
  flex-direction: column;
  gap: 4px;
  flex: 1;
  padding: 14px 16px 16px;
  background: #f7f7f7;
}
.td-product-card__name {
  font-size: 15px;
  font-weight: 600;
  color: #111;
  line-height: 1.4;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.td-product-card__sub { font-size: 13px; color: #3f4cc0; }
.td-product-card__pricing {
  margin-top: auto;
  padding-top: 6px;
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 8px;
}
.td-product-card__price { font-size: 15.5px; font-weight: 700; color: #111; }
.td-product-card__price--sale { color: #e02b20; }
.td-product-card__compare { font-size: 13.5px; color: #9a9a9a; text-decoration: line-through; }

/* --------------------------------------------------------------------------
   8. Card tối dùng chung (review, blog, panel...)
   -------------------------------------------------------------------------- */
.td-card {
  background: var(--td-bg-alt);
  border: 1px solid var(--td-border);
  border-radius: 8px;
}
a.td-card { display: block; overflow: hidden; transition: border-color .2s ease; }
a.td-card:hover { border-color: var(--td-accent-text); }

.td-stars { color: var(--td-star); letter-spacing: 1px; }

/* Filter pill (tab lọc sản phẩm) */
.td-filter-pill {
  padding: 9px 20px;
  border-radius: 999px;
  border: 1px solid var(--td-border);
  background: transparent;
  color: var(--td-muted);
  font-family: inherit;
  font-size: 13.5px;
  font-weight: 600;
  cursor: pointer;
  transition: border-color .2s ease, color .2s ease, background .2s ease;
}
.td-filter-pill:hover { color: var(--td-accent-text); }
.td-filter-pill.is-active {
  border-color: var(--td-accent-text);
  background: var(--td-accent-soft);
  color: var(--td-accent-text);
}

/* Breadcrumb tối */
.td-breadcrumb { font-size: 13px; color: var(--td-dim); }
.td-breadcrumb a { color: var(--td-muted); }
.td-breadcrumb a:hover { color: var(--td-accent-text); }

/* --------------------------------------------------------------------------
   9. Accordion (FAQ) — override Bootstrap theo dark theme
   -------------------------------------------------------------------------- */
.td-accordion .accordion-item {
  background: transparent;
  border: 0;
  border-bottom: 1px solid var(--td-border);
  border-radius: 0;
}
.td-accordion .accordion-button {
  background: transparent;
  color: var(--td-text);
  font-family: var(--td-font-body);
  font-size: 16px;
  font-weight: 600;
  padding: 18px 2px;
  box-shadow: none;
}
.td-accordion .accordion-button::after {
  filter: invert(70%);
}
.td-accordion .accordion-button:not(.collapsed) { color: var(--td-text); }
.td-accordion .accordion-button:not(.collapsed)::after {
  filter: invert(75%) sepia(60%) saturate(600%) hue-rotate(360deg);
}
.td-accordion .accordion-body {
  padding: 0 2px 18px;
  font-size: 14px;
  color: var(--td-muted);
  line-height: 1.65;
}

/* --------------------------------------------------------------------------
   10. Footer
   -------------------------------------------------------------------------- */
.td-footer {
  /* Footer VÀNG chữ đen (style trang chủ) — đè token trong scope footer */
  --td-text: #000;
  --td-muted: rgba(0, 0, 0, .65);
  --td-dim: rgba(0, 0, 0, .55);
  --td-border: rgba(0, 0, 0, .18);
  --td-accent: #000;
  --td-accent-text: #000;
  background: #FFB22C;
  border-top: 3px solid #000;
  margin-top: 60px;
}
.td-footer__main { padding-block: 48px 28px; }

.td-footer__logo {
  display: inline-block;
  margin-bottom: 16px;
  font-family: var(--td-font-heading);
  font-size: 24px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .5px;
  color: var(--td-text);
  line-height: 1;
}
.td-footer__logo span { color: var(--td-accent-text); }

.td-footer__desc {
  margin: 0 0 14px;
  font-size: 13.5px;
  color: var(--td-muted);
  line-height: 1.7;
  max-width: 280px;
}

.td-footer__social {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: transparent;
  border: 1px solid rgba(0, 0, 0, .35);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--td-text);
  font-weight: 700;
  font-size: 12px;
}
.td-footer__social:hover { border-color: var(--td-accent-text); color: var(--td-accent-text); }
.td-footer__social--zalo { color: var(--td-accent-text); }

.td-footer__title {
  font-family: var(--td-font-heading);
  font-size: 15px;
  font-weight: 600;
  text-transform: uppercase;
  margin-bottom: 14px;
  color: var(--td-text);
}

.td-footer__links {
  display: flex;
  flex-direction: column;
  gap: 9px;
  font-size: 13.5px;
}
.td-footer__links a { color: var(--td-muted); }
.td-footer__links a:hover { color: var(--td-accent-text); }

.td-footer__hotline { color: var(--td-accent-text); font-weight: 700; font-size: 17px; }
.td-footer__contact { display: flex; flex-direction: column; gap: 10px; font-size: 13.5px; color: var(--td-muted); line-height: 1.5; }

.td-footer__bottom { border-top: 1px solid var(--td-border); }
.td-footer__bottom .container-fluid {
  padding-block: 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  flex-wrap: wrap;
  font-size: 12.5px;
  color: var(--td-dim);
}

.td-pay-badge {
  display: inline-block;
  height: 24px;
  line-height: 24px;
  padding: 0 8px;
  background: #fff;
  color: #333;
  border-radius: 3px;
  font-size: 10px;
  font-weight: 700;
}

/* --------------------------------------------------------------------------
   11. Back to top
   -------------------------------------------------------------------------- */
.td-to-top {
  position: fixed;
  right: 22px;
  bottom: 22px;
  z-index: 1050;
  width: 46px;
  height: 46px;
  border: 0;
  border-radius: 50%;
  background: var(--td-accent);
  box-shadow: 0 8px 22px rgba(0, 0, 0, .45);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity .25s ease, transform .25s ease;
  opacity: 0;
  transform: translateY(12px);
  pointer-events: none;
}
.td-to-top.is-visible {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}
.td-to-top:hover { background: var(--td-accent-hover); }

/* --------------------------------------------------------------------------
   12. Responsive chung
   -------------------------------------------------------------------------- */
@media (max-width: 991.98px) {
  .td-section-title { font-size: 26px; }
  .td-mega { display: none !important; } /* mega menu chỉ desktop; mobile dùng offcanvas */
}

/* Mobile nhỏ: nới rộng vùng nội dung, rút gọn khoảng cách dọc */
@media (max-width: 575.98px) {
  .td-container { padding-inline: 16px; }
  .td-section { padding-top: 44px; }
  .td-section-title { font-size: 23px; }
  .td-topbar { font-size: 12.5px; }

  .td-btn-accent,
  .td-btn-outline,
  .td-btn-dark { padding-inline: 22px; }

  /* Nút back-to-top nhỏ gọn hơn, tránh che nội dung */
  .td-to-top { width: 40px; height: 40px; right: 14px; bottom: 14px; }
}

/* --------------------------------------------------------------------------
   Phân trang server-side (san-pham, tim-kiem)
   -------------------------------------------------------------------------- */
.td-pager {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: 34px;
  flex-wrap: wrap;
}
.td-pager[hidden] { display: none; }
/* Pager kiểu tham chiếu: ô vuông bo góc, trang hiện tại = ô ĐEN chữ trắng */
.td-page-btn {
  min-width: 44px;
  height: 44px;
  padding: 0 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 10px;
  font-family: inherit;
  font-weight: 600;
  font-size: 14.5px;
  cursor: pointer;
  border: 0;
  background: transparent;
  color: #333;
  transition: background .2s ease, color .2s ease;
}
.td-page-btn:hover { background: #e8e8e8; color: #111; }
.td-page-btn.is-active {
  background: #111;
  color: #fff;
}
.td-page-btn:disabled {
  color: #b5b5b5;
  cursor: not-allowed;
  background: transparent;
}

/* ===== Alert + nút nguy hiểm dùng chung ===== */
.td-alert {
  background: var(--td-bg-alt);
  border: 1px solid var(--td-border);
  color: var(--td-text);
  border-radius: 8px;
  padding: 12px 16px;
}
.td-btn-danger-outline {
  border-color: var(--td-price) !important;
  color: var(--td-price) !important;
}
.td-btn-danger-outline:hover {
  background: var(--td-price) !important;
  color: #fff !important;
}