/* epkinh — 3 trang landing (thu mua, bảng giá máy, bảng giá sửa chữa) và bản dịch /en|ko|zh|ru/…
   Chỉ nạp ở 3 view pos/buyback, pos/phone_prices, pos/price_list (layout/main.php). Dùng biến màu của style.css. */

.ka-landing { --ka-gap: 1.25rem; }
.ka-landing .ka-block,
.ka-landing .ka-hero {
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  padding: 1.25rem 1.25rem 1.1rem;
  margin-bottom: var(--ka-gap);
}
.ka-landing .listing-category-content { margin-top: 0 !important; margin-bottom: var(--ka-gap); }

/* ── Đầu trang ─────────────────────────────────────────── */
.ka-hero { border-top: 4px solid var(--clr-primary); }
.ka-kicker {
  display: inline-flex; align-items: center; gap: .35rem;
  font-size: .8rem; font-weight: 700; text-transform: uppercase; letter-spacing: .03em;
  color: var(--clr-primary); background: var(--clr-primary-soft);
  border-radius: 999px; padding: .2rem .7rem; margin-bottom: .6rem;
}
.ka-h1 { font-size: clamp(1.4rem, 1.1rem + 1.2vw, 2rem); font-weight: 800; line-height: 1.25; margin: 0 0 .6rem; color: var(--clr-dark); }
.ka-lead { font-size: 1.02rem; line-height: 1.65; color: var(--clr-text); margin-bottom: 1rem; }
.ka-hero-actions { display: flex; flex-wrap: wrap; gap: .6rem; margin-bottom: .9rem; }
.ka-hero-actions .btn { display: inline-flex; align-items: center; gap: .45rem; font-weight: 700; }
.ka-chips { display: flex; flex-wrap: wrap; gap: .45rem; }
.ka-chip {
  display: inline-flex; align-items: baseline; gap: .35rem;
  padding: .35rem .75rem; border: 1px solid var(--clr-border-strong); border-radius: var(--radius-md);
  background: var(--clr-surface-soft); color: var(--clr-dark); font-weight: 600; font-size: .92rem; text-decoration: none;
}
.ka-chip small { color: var(--clr-subtle); font-weight: 500; }
.ka-chip:hover, .ka-chip:focus-visible { border-color: var(--clr-primary); color: var(--clr-primary); }

/* ── Khối nội dung ────────────────────────────────────── */
.ka-h2 { display: flex; align-items: center; gap: .5rem; font-size: 1.2rem; font-weight: 800; margin: 0 0 .6rem; color: var(--clr-dark); }
.ka-h2 .bi { color: var(--clr-primary); }
.ka-sub { color: var(--clr-muted); font-size: .93rem; margin-bottom: .8rem; }
.ka-callout { display: flex; gap: 1rem; align-items: flex-start; background: linear-gradient(135deg, var(--clr-primary-soft), var(--clr-surface)) !important; }
.ka-callout-icon {
  flex: 0 0 52px; height: 52px; border-radius: 50%; display: grid; place-items: center;
  background: var(--clr-primary); color: #fff; font-size: 1.5rem;
}
.ka-callout p { margin-bottom: .6rem; color: var(--clr-text); }
.ka-steps { list-style: none; counter-reset: ka-step; padding: 0; margin: 0; display: grid; gap: .7rem; }
.ka-steps li { counter-increment: ka-step; position: relative; padding: .2rem 0 .2rem 2.8rem; min-height: 2.2rem; }
.ka-steps li::before {
  content: counter(ka-step); position: absolute; left: 0; top: 0;
  width: 2.1rem; height: 2.1rem; border-radius: 50%; display: grid; place-items: center;
  background: var(--clr-dark); color: #fff; font-weight: 800;
}
.ka-steps strong { display: block; color: var(--clr-dark); }
.ka-steps span { color: var(--clr-muted); font-size: .94rem; }
.ka-tradein { border-left: 4px solid var(--clr-success) !important; }

/* ── Bảng giá ─────────────────────────────────────────── */
.ka-pt { border: 1px solid var(--clr-border); border-radius: var(--radius-md); overflow: hidden; margin-bottom: 1rem; box-shadow: none; }
.ka-pt-head { display: flex; align-items: center; justify-content: space-between; gap: .5rem; padding: .6rem .9rem; background: var(--clr-dark); color: #fff; }
.ka-pt-title { font-size: 1rem; font-weight: 700; margin: 0; color: #fff; }
.ka-pt-count { font-size: .8rem; opacity: .8; white-space: nowrap; }
.ka-pt-table thead th { background: var(--clr-surface-soft); font-size: .82rem; text-transform: uppercase; letter-spacing: .02em; color: var(--clr-subtle); border-bottom-width: 1px; }
.ka-pt-table th, .ka-pt-table td { padding: .55rem .9rem; vertical-align: middle; text-align: left; }
.ka-pt-table thead th.text-end, .ka-pt-table td.ka-pt-val { text-align: right; }
.ka-pt-table tbody tr:nth-child(even) { background: #fafafa; }
.ka-pt-name { font-weight: 500; }
.ka-pt-name a { color: var(--clr-dark); text-decoration: none; }
.ka-pt-name a:hover { color: var(--clr-primary); text-decoration: underline; }
.ka-pt-tag { display: inline-block; margin-left: .35rem; font-size: .72rem; font-weight: 600; color: var(--clr-subtle); background: var(--clr-surface-soft); border: 1px solid var(--clr-border); border-radius: 4px; padding: 0 .35rem; }
.ka-pt-hot .ka-pt-name a::before { content: "★ "; color: var(--clr-warning); }
.ka-pt-val { text-align: right; white-space: nowrap; color: var(--clr-price-ori); }
.ka-pt-val--main { color: var(--clr-price); font-weight: 800; }
.ka-pt-dash { margin: 0 .2rem; color: var(--clr-subtle); }
.ka-pt-more {
  display: flex; width: 100%; align-items: center; justify-content: center; gap: .45rem;
  padding: .6rem; border: 0; border-top: 1px dashed var(--clr-border-strong); background: var(--clr-surface);
  color: var(--clr-primary); font-weight: 700; text-decoration: none; cursor: pointer;
}
.ka-pt-more:hover { background: var(--clr-primary-soft); }
.ka-pt-more[aria-busy="true"] { opacity: .6; pointer-events: none; }
.ka-pt-left { min-width: 1.6rem; padding: 0 .4rem; border-radius: 999px; background: var(--clr-primary); color: #fff; font-size: .78rem; }
.ka-pt-note { margin: 0; padding: .5rem .9rem; font-size: .85rem; color: var(--clr-muted); background: var(--clr-surface-soft); }
@media (max-width: 575.98px) {
  .ka-pt-table thead { display: none; }
  .ka-pt-table tr { display: grid; grid-template-columns: 1fr auto; gap: .1rem .6rem; padding: .5rem .8rem; border-bottom: 1px solid var(--clr-border); }
  .ka-pt-table th, .ka-pt-table td { padding: 0; border: 0; }
  .ka-pt-table .ka-pt-name { grid-column: 1 / -1; }
  .ka-pt-table td::before { content: attr(data-label); display: block; font-size: .72rem; color: var(--clr-subtle); text-align: left; }
}

/* ── Bảng giá sửa chữa: đầu mỗi nhóm ─────────────────── */
.ka-repair-head { display: flex; flex-wrap: wrap; align-items: center; gap: .5rem .8rem; margin-bottom: .7rem; }
.ka-repair-head .ka-h2 { margin: 0; }
.ka-badge { display: inline-flex; align-items: center; gap: .3rem; font-size: .8rem; font-weight: 700; color: var(--clr-success); background: #e9f8f1; border-radius: 999px; padding: .15rem .6rem; }
.ka-repair-link { margin-left: auto; font-size: .88rem; font-weight: 600; color: var(--clr-info); text-decoration: none; }

/* ── Cột phải ─────────────────────────────────────────── */
@media (min-width: 992px) { .ka-aside { position: sticky; top: calc(var(--header-h) + 1rem); } }
.ka-aside-card { background: var(--clr-surface); border: 1px solid var(--clr-border); border-radius: var(--radius-lg); padding: 1rem; margin-bottom: 1rem; box-shadow: var(--shadow-sm); }
.ka-aside-title { display: flex; align-items: center; gap: .45rem; font-weight: 800; color: var(--clr-dark); margin-bottom: .7rem; }
.ka-aside-title .bi { color: var(--clr-primary); }
.ka-facts { margin: 0 0 .9rem; }
.ka-fact { display: grid; grid-template-columns: 7.5rem 1fr; gap: .5rem; padding: .4rem 0; border-bottom: 1px dashed var(--clr-border); font-size: .9rem; }
.ka-fact:last-child { border-bottom: 0; }
.ka-fact dt { font-weight: 600; color: var(--clr-subtle); }
.ka-fact dd { margin: 0; color: var(--clr-dark); }
.ka-aside-cta { display: grid; gap: .5rem; }
.ka-aside-cta .btn { display: inline-flex; align-items: center; justify-content: center; gap: .4rem; font-weight: 700; }
.ka-langs ul, .ka-jumps ol { margin: 0; padding: 0; list-style: none; }
.ka-langs ul { display: flex; flex-wrap: wrap; gap: .4rem; }
.ka-langs a { display: inline-block; padding: .25rem .7rem; border-radius: 999px; border: 1px solid var(--clr-border-strong); color: var(--clr-dark); text-decoration: none; font-size: .88rem; }
.ka-langs a.is-on { background: var(--clr-dark); border-color: var(--clr-dark); color: #fff; }
.ka-jumps ol { counter-reset: ka-jump; }
.ka-jumps li { counter-increment: ka-jump; }
.ka-jumps a { display: block; padding: .3rem 0; color: var(--clr-text); text-decoration: none; font-size: .92rem; }
.ka-jumps a::before { content: counter(ka-jump) ". "; color: var(--clr-subtle); }
.ka-jumps a:hover { color: var(--clr-primary); }

/* ── Hỏi đáp ──────────────────────────────────────────── */
.ka-faq { display: grid; gap: .5rem; }
.ka-faq-item { border: 1px solid var(--clr-border); border-radius: var(--radius-md); background: var(--clr-surface-soft); }
.ka-faq-item summary { cursor: pointer; padding: .7rem .9rem; font-weight: 700; color: var(--clr-dark); list-style: none; position: relative; padding-right: 2.2rem; }
.ka-faq-item summary::-webkit-details-marker { display: none; }
.ka-faq-item summary::after { content: "+"; position: absolute; right: .9rem; top: .55rem; font-size: 1.2rem; color: var(--clr-primary); }
.ka-faq-item[open] summary::after { content: "–"; }
.ka-faq-a { padding: 0 .9rem .8rem; color: var(--clr-text); line-height: 1.6; }

/* ── Bài viết, xem thêm ───────────────────────────────── */
.ka-posts { display: grid; gap: .6rem; }
@media (min-width: 768px) { .ka-posts { grid-template-columns: 1fr 1fr; } }
.ka-post { display: flex; gap: .7rem; align-items: flex-start; padding: .55rem; border-radius: var(--radius-md); border: 1px solid var(--clr-border); color: var(--clr-text); text-decoration: none; }
.ka-post img { flex: 0 0 96px; width: 96px; height: 72px; object-fit: cover; border-radius: var(--radius-sm); }
.ka-post strong { display: block; color: var(--clr-dark); font-size: .93rem; line-height: 1.35; }
.ka-post small { display: block; color: var(--clr-muted); margin-top: .2rem; }
.ka-post:hover strong { color: var(--clr-primary); }
.ka-related ul { margin: 0; padding: 0; list-style: none; columns: 2 16rem; }
.ka-related li { break-inside: avoid; }
.ka-related a { display: inline-flex; align-items: center; gap: .2rem; padding: .25rem 0; color: var(--clr-info); text-decoration: none; }
.ka-related a:hover { text-decoration: underline; }