/* Khung chung trang chủ + trang sản phẩm: header (block/site-header.phtml), breadcrumb, footer (block/site-footer.phtml) và hero trang chủ.
   Cỡ chữ theo px để giống nhau ở mọi trang; bề ngang nội dung do lớp bao của từng trang quyết định (.container ở trang chủ, khung .tse-msl-root ở trang Mindset). */
.tse-site-header, .tse-site-footer, .tse-home {
  --tse-site-brand: #1235AE;
  --tse-site-brand-hover: #0E2B8F;
  --tse-site-ink: #0A1640;
  --tse-site-muted: rgba(10, 22, 64, 0.68);
  --tse-site-line: rgba(10, 22, 64, 0.1);
  --tse-site-ice: #EEF2FF;
  font-family: "Be Vietnam Pro", system-ui, -apple-system, "Segoe UI", sans-serif;
  color: var(--tse-site-ink);
  line-height: 1.5;
}
:where(.tse-site-header, .tse-site-footer, .tse-home) *, :where(.tse-site-header, .tse-site-footer, .tse-home) *::before, :where(.tse-site-header, .tse-site-footer, .tse-home) *::after { box-sizing: border-box; }
:where(.tse-site-header, .tse-site-footer, .tse-home) :is(p, h1, h2, h3, ul, ol) { margin: 0; padding: 0; }
:where(.tse-site-header, .tse-site-footer, .tse-home) :is(ul, ol) { list-style: none; }
:where(.tse-site-header, .tse-site-footer, .tse-home) a { color: inherit; text-decoration: none; }
:where(.tse-site-header, .tse-site-footer, .tse-home) img { display: block; max-width: 100%; height: auto; }
:where(.tse-site-header, .tse-site-footer, .tse-home) :focus-visible { outline: 2px solid #4A6FE3; outline-offset: 2px; }
.tse-site__inner:not(.container) { width: 100%; margin-inline: auto; } /* trang chủ: .container (g-4_ht-base.css) tự quyết bề ngang */

/* ===== HEADER ===== */
.tse-site-header { position: relative; z-index: 40; background: #fff; border-bottom: 1px solid var(--tse-site-line); }
.tse-site-header--sticky { position: sticky; top: 0; background: rgba(255, 255, 255, 0.92); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); }
.tse-site-header__row { display: flex; align-items: center; gap: 24px; min-height: 72px; }
.tse-site-header__logo { flex: none; }
.tse-site-header__logo img { width: auto; height: 38px; }
.tse-site-header__nav { display: flex; align-items: center; gap: 4px; margin-inline: auto; }
.tse-site-header__link { padding: 8px 14px; border-radius: 9999px; font-size: 15px; font-weight: 500; color: var(--tse-site-muted); white-space: nowrap; transition: color 200ms, background-color 200ms; }
.tse-site-header__link[aria-current="page"] { background: var(--tse-site-ice); color: var(--tse-site-brand); }
.tse-site-header__end { display: flex; align-items: center; gap: 8px; margin-left: auto; }
.tse-site-header__nav + .tse-site-header__end { margin-left: 0; }
.tse-site-header__account { display: inline-flex; align-items: center; height: 42px; padding: 0 20px; border-radius: 9999px; background: var(--tse-site-brand); color: #fff; font-size: 14px; font-weight: 600; white-space: nowrap; transition: background-color 200ms; }
.tse-site-header :where(.tse-site-header__account) { color: #fff; }
.tse-site-header__burger { display: none; flex-direction: column; justify-content: center; gap: 4px; width: 42px; height: 42px; padding: 0 11px; border: 1px solid var(--tse-site-line); border-radius: 9999px; background: #fff; cursor: pointer; }
.tse-site-header__burger span { display: block; height: 2px; border-radius: 2px; background: var(--tse-site-ink); transition: transform 250ms, opacity 200ms; }
.tse-site-header__burger[aria-expanded="true"] span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.tse-site-header__burger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.tse-site-header__burger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }
.tse-site-header__drawer { border-top: 1px solid var(--tse-site-line); background: #fff; }
.tse-site-header__drawer[hidden] { display: none; }
.tse-site-header__drawer > div { display: grid; gap: 12px; padding-block: 12px 20px; }
.tse-site-header__drawer-nav { display: grid; gap: 2px; }
.tse-site-header__drawer-nav .tse-site-header__link { padding: 12px 14px; border-radius: 12px; font-size: 16px; }
.tse-site-header__drawer-account { display: flex; align-items: center; justify-content: center; height: 46px; border-radius: 9999px; border: 1px solid var(--tse-site-line); color: var(--tse-site-brand); font-size: 15px; font-weight: 600; }

/* ===== FOOTER ===== */
.tse-site-footer { padding: 56px 0 28px; background: #F7F8FC; border-top: 1px solid var(--tse-site-line); }
.tse-site-footer__top { display: grid; grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr) minmax(0, 1fr); gap: 40px; }
.tse-site-footer__logo img { width: auto; height: 42px; }
.tse-site-footer__brand > p { max-width: 340px; margin-top: 16px; font-size: 14px; line-height: 1.65; color: var(--tse-site-muted); }
.tse-site-footer__socials { display: flex; flex-wrap: wrap; gap: 8px 16px; font-weight: 500; color: var(--tse-site-ink); }
.tse-site-footer h2 { font-size: 13px; font-weight: 600; letter-spacing: 0.06em; text-transform: uppercase; color: rgba(10, 22, 64, 0.5); }
.tse-site-footer__col ul { display: grid; gap: 10px; margin-top: 16px; font-size: 14px; }
.tse-site-footer__col a { overflow-wrap: anywhere; transition: color 200ms; }
.tse-site-footer__muted { color: var(--tse-site-muted); }
.tse-site-footer__branches { margin-top: 40px; padding-top: 28px; border-top: 1px solid var(--tse-site-line); }
.tse-site-footer__branches ul { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 8px 32px; margin-top: 14px; font-size: 14px; color: var(--tse-site-muted); }
.tse-site-footer__bottom { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 8px 24px; margin-top: 32px; padding-top: 20px; border-top: 1px solid var(--tse-site-line); font-size: 13px; color: var(--tse-site-muted); }

/* ===== TRANG CHỦ ===== */
.tse-home, .tse-home.home-promo { padding: 32px 0 72px; background: #fff; }
.tse-home__sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.tse-home [id] { scroll-margin-top: 96px; }

@media (hover: hover) and (min-width: 769px) {
  .tse-site-header__link:not([aria-current="page"]):hover { color: var(--tse-site-ink); background: rgba(238, 242, 255, 0.7); }
  .tse-site-header__account:hover { background: var(--tse-site-brand-hover); }
  .tse-site-footer__col a:hover, .tse-site-footer__socials a:hover { color: var(--tse-site-brand); }
}
@media (prefers-reduced-motion: reduce) {
  .tse-site-header__burger span { transition: none; }
}
@media (max-width: 1100px) {
  .tse-site-header__nav { display: none; }
  .tse-site-header__nav + .tse-site-header__end { margin-left: auto; }
  .tse-site-header__burger { display: flex; }
}
@media (max-width: 1024px) {
  .tse-site-footer__top { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .tse-site-footer__brand { grid-column: 1 / -1; }
}
@media (max-width: 640px) {
  :is(.tse-site-header, .tse-site-footer, .tse-home) .container { padding-inline: 16px; }
  .tse-site-header__row { min-height: 64px; gap: 12px; }
  .tse-site-header__logo img { height: 32px; }
  .tse-site-header__account { display: none; }
  .tse-site-footer { padding-top: 40px; }
  .tse-site-footer__top { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 32px 20px; }
  .tse-site-footer__col:last-child { grid-column: 1 / -1; }
  .tse-site-footer__branches ul { grid-template-columns: minmax(0, 1fr); }
  .tse-site-footer__bottom { flex-direction: column; }
  .tse-home, .tse-home.home-promo { padding: 16px 0 48px; }
}

/* Trang Mindset: header/footer chung nằm trong khung .tse-msl-root (container), căn đúng bề ngang nội dung .tse-msl__inner (80em, cỡ chữ theo cqw).
   Header: bọc .tse-msl-shell (tràn hết bề ngang, dính đầu trang, cùng lề 16/32px với .tse-msl-page). */
.tse-msl-shell { position: sticky; top: 0; z-index: 40; padding: 0 16px; background: rgba(255, 255, 255, 0.92); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); border-bottom: 1px solid rgba(10, 22, 64, 0.1); }
@media (min-width: 640px) { .tse-msl-shell { padding: 0 32px; } }
.tse-msl-shell .tse-site-header { background: transparent; border-bottom: 0; }
.tse-msl-shell .tse-site-header__drawer { background: transparent; }
.tse-msl-root > .tse-site-header .tse-site__inner, .tse-msl-root > .tse-site-footer .tse-site__inner { max-width: 88.8889cqw; }
@container (min-width: 1441px) { .tse-msl-root > :is(.tse-site-header, .tse-site-footer) .tse-site__inner { max-width: 80cqw; } }
@container (min-width: 1921px) { .tse-msl-root > :is(.tse-site-header, .tse-site-footer) .tse-site__inner { max-width: calc(53.328cqw + 512px); } }
@container (max-width: 1024px) { .tse-msl-root > :is(.tse-site-header, .tse-site-footer) .tse-site__inner { max-width: none; } }
.tse-msl-root > .tse-site-footer { margin-top: 96px; background: transparent; border-top: 0; padding-top: 0; }
.tse-msl-root > .tse-site-footer > .tse-site__inner { padding-top: 48px; border-top: 1px solid rgba(10, 22, 64, 0.1); }