/* ===================================================================
   MTTB Shop – Storefront theme engine
   Lớp trên <body>: F-{phong cách} H-{đầu trang} HE-{banner} C-{thẻ} R-{bo góc}
                    B-{nút} G{cột} IR-{tỉ lệ ảnh} W-{độ rộng} [is-dark]
   Màu & font qua biến: --p --a --bg --sf --tx --mu --on-p --on-a --fh --fb
   =================================================================== */

/* ---------- Tokens ---------- */
.store {
  --rd: 12px; --rd-btn: 12px; --ir: 1 / 1; --wrap: 1200px; --cols: 4;
  --line: color-mix(in srgb, var(--tx) 12%, transparent);
  --soft: color-mix(in srgb, var(--p) 7%, var(--bg));
  --card-bg: var(--bg);
  --shadow: 0 14px 34px color-mix(in srgb, var(--tx) 10%, transparent);
  --ph: linear-gradient(135deg, color-mix(in srgb, var(--p) 16%, var(--sf)), color-mix(in srgb, var(--a) 20%, var(--sf)));
  margin: 0; background: var(--bg); color: var(--tx); font-family: var(--fb); line-height: 1.6; font-size: 16px; -webkit-font-smoothing: antialiased;
}
.R-0 { --rd: 0px; } .R-sm { --rd: 4px; } .R-md { --rd: 10px; } .R-lg { --rd: 18px; } .R-xl { --rd: 28px; }
.store { --rd-btn: min(var(--rd), 14px); }
.B-pill { --rd-btn: 999px; } .B-sharp { --rd-btn: 0px; }
.G3 { --cols: 3; } .G4 { --cols: 4; } .G5 { --cols: 5; }
.IR-square { --ir: 1 / 1; } .IR-portrait { --ir: 4 / 5; } .IR-landscape { --ir: 4 / 3; }
.W-wide { --wrap: 1440px; }
.is-dark { --line: color-mix(in srgb, var(--tx) 16%, transparent); --shadow: 0 14px 34px rgba(0, 0, 0, .45); --card-bg: var(--sf); }

/* ---------- Base ---------- */
.store *, .store *::before, .store *::after { box-sizing: border-box; }
.store img { max-width: 100%; height: auto; display: block; }
.store a { color: inherit; text-decoration: none; }
.store a:hover { color: var(--p); }
.store h1, .store h2, .store h3 { font-family: var(--fh); line-height: 1.15; margin: 0 0 .5em; letter-spacing: -.01em; }
.store h1 { font-size: clamp(32px, 5.4vw, 58px); font-weight: 700; }
.store h2 { font-size: clamp(22px, 3vw, 32px); font-weight: 700; }
.store p { margin: 0 0 1em; }
.store .ic { flex-shrink: 0; vertical-align: middle; }
.store :focus-visible { outline: 3px solid color-mix(in srgb, var(--p) 60%, transparent); outline-offset: 2px; }
.store input, .store select, .store textarea { font: inherit; color: var(--tx); background: var(--bg); border: 1px solid var(--line); border-radius: min(var(--rd), 10px); padding: 11px 13px; width: 100%; }
.is-dark input, .is-dark select, .is-dark textarea { background: var(--sf); }
.store input:focus, .store select:focus, .store textarea:focus { outline: 0; border-color: var(--p); box-shadow: 0 0 0 4px color-mix(in srgb, var(--p) 18%, transparent); }
.s-wrap { width: 100%; max-width: var(--wrap); margin: 0 auto; padding: 0 16px; }
@media (min-width: 900px) { .s-wrap { padding: 0 24px; } }
.s-narrow { max-width: 680px; }
.pt-0 { padding-top: 0 !important; }
.hp { position: absolute !important; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }
.small-muted { font-size: 14px; color: var(--mu); }

/* ---------- Buttons ---------- */
.s-btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 12px 22px; border-radius: var(--rd-btn); border: 2px solid var(--p); background: var(--p); color: var(--on-p) !important; font: inherit; font-weight: 600; font-size: 15px; cursor: pointer; transition: transform .15s, filter .15s, background .2s, color .2s; text-decoration: none; line-height: 1.2; white-space: nowrap; }
.s-btn:hover { filter: brightness(1.08); transform: translateY(-1px); }
.s-btn[disabled] { opacity: .45; cursor: not-allowed; transform: none; }
.s-btn-sm { padding: 8px 14px; font-size: 14px; }
.s-btn-lg { padding: 15px 28px; font-size: 16px; }
.s-btn-block { width: 100%; }
.s-btn-ghost { background: transparent; color: var(--p) !important; }
.s-btn-ghost:hover { background: color-mix(in srgb, var(--p) 10%, transparent); }
.s-btn-light { background: #fff; border-color: #fff; color: #111 !important; }
.B-outline .s-btn { background: transparent; color: var(--p) !important; }
.B-outline .s-btn:hover { background: var(--p); color: var(--on-p) !important; filter: none; }
.B-sharp .s-btn { text-transform: uppercase; letter-spacing: .12em; font-size: 13px; }
.B-sharp .s-btn-lg { font-size: 14px; }
.B-pill .s-btn:not(.s-btn-ghost) { box-shadow: 0 8px 20px color-mix(in srgb, var(--p) 28%, transparent); }

/* ---------- Bars ---------- */
.s-bar { display: flex; justify-content: space-between; align-items: center; gap: 12px; flex-wrap: wrap; padding: 8px 16px; font-size: 14px; font-family: system-ui, sans-serif; }
.s-bar-preview { background: #111827; color: #f9fafb; }
.s-bar-manage { background: #fef3c7; color: #78350f; }
.s-bar-actions { display: flex; gap: 12px; align-items: center; }
.s-bar a { color: inherit !important; text-decoration: underline; }
.s-bar .s-bar-btn { background: #6366f1; color: #fff !important; padding: 5px 12px; border-radius: 8px; text-decoration: none; font-weight: 600; }
.s-notice { background: var(--p); color: var(--on-p); text-align: center; font-size: 14px; padding: 8px 16px; font-weight: 500; }

/* ---------- Header (chung) ---------- */
.s-header { position: sticky; top: 0; z-index: 40; background: color-mix(in srgb, var(--bg) 90%, transparent); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); border-bottom: 1px solid var(--line); }
.s-header-in { display: flex; align-items: center; gap: 24px; min-height: 72px; position: relative; }
.s-logo { display: inline-flex; align-items: center; gap: 10px; font-family: var(--fh); font-weight: 700; font-size: 21px; color: var(--tx); line-height: 1.1; }
.s-logo img { height: 42px; width: auto; }
.s-logo-mark { display: grid; place-items: center; width: 40px; height: 40px; border-radius: min(var(--rd), 12px); background: color-mix(in srgb, var(--p) 14%, var(--bg)); font-size: 22px; }
.s-nav { display: flex; gap: 4px; flex: 1; }
.s-nav a { padding: 8px 12px; border-radius: 8px; font-weight: 500; font-size: 15px; }
.s-nav a.active { color: var(--p); }
.s-actions { display: flex; align-items: center; gap: 10px; margin-left: auto; }
.s-search { display: flex; align-items: center; border: 1px solid var(--line); border-radius: 999px; padding: 0 4px 0 14px; background: color-mix(in srgb, var(--bg) 80%, transparent); }
.s-search input { border: 0 !important; box-shadow: none !important; padding: 8px 0; width: 170px; background: transparent !important; font-size: 14px; color: inherit; }
.s-search button { background: none; border: 0; color: inherit; opacity: .7; padding: 6px; cursor: pointer; display: grid; }
.s-cart { position: relative; display: grid; place-items: center; width: 44px; height: 44px; border-radius: min(var(--rd), 12px); background: color-mix(in srgb, var(--p) 10%, transparent); color: inherit; }
.s-cart-count { position: absolute; top: -4px; right: -4px; min-width: 20px; height: 20px; padding: 0 5px; border-radius: 999px; background: var(--a); color: var(--on-a); font-size: 12px; font-weight: 700; display: grid; place-items: center; }
.s-cart-count.bump { animation: bump .4s; }
@keyframes bump { 50% { transform: scale(1.35); } }
.s-burger { display: none; background: none; border: 0; color: inherit; cursor: pointer; padding: 6px; }

/* Đầu trang: logo giữa */
@media (min-width: 901px) {
  .H-center .s-header-in { flex-wrap: wrap; justify-content: center; padding-top: 14px; gap: 0; }
  .H-center .s-logo { flex: 0 0 100%; justify-content: center; font-size: 27px; order: 1; }
  .H-center .s-actions { position: absolute; right: 24px; top: 16px; }
  .H-center .s-nav { order: 2; flex: 0 0 100%; justify-content: center; border-top: 1px solid var(--line); margin-top: 12px; padding: 6px 0; }
  .H-center .s-search input { width: 140px; }
  /* Menu hai bên: menu trái – logo giữa – công cụ phải */
  .H-split .s-header-in { display: grid; grid-template-columns: 1fr auto 1fr; }
  .H-split .s-nav { order: 1; }
  .H-split .s-logo { order: 2; font-size: 26px; }
  .H-split .s-actions { order: 3; justify-content: flex-end; }
  .H-split .s-search input { width: 130px; }
}
/* Thanh màu */
.H-bar .s-header { background: var(--p); color: var(--on-p); border-bottom: 0; }
.H-bar .s-logo, .H-bar .s-nav a { color: var(--on-p); }
.H-bar .s-nav a:hover, .H-bar .s-nav a.active { background: color-mix(in srgb, var(--on-p) 14%, transparent); color: var(--on-p); }
.H-bar .s-logo-mark, .H-bar .s-cart { background: color-mix(in srgb, var(--on-p) 16%, transparent); }
.H-bar .s-search { border-color: color-mix(in srgb, var(--on-p) 30%, transparent); background: color-mix(in srgb, var(--on-p) 10%, transparent); }
.H-bar .s-search input::placeholder { color: color-mix(in srgb, var(--on-p) 70%, transparent); }
.H-bar .s-notice { background: color-mix(in srgb, var(--p) 65%, #000); color: #fff; }
/* Tối giản */
.H-minimal .s-header { background: var(--bg); }
.H-minimal .s-header-in { min-height: 64px; }
.H-minimal .s-logo { text-transform: uppercase; letter-spacing: .14em; font-size: 18px; font-weight: 600; }
.H-minimal .s-logo-mark { display: none; }
.H-minimal .s-nav { justify-content: center; }
.H-minimal .s-nav a { text-transform: uppercase; letter-spacing: .16em; font-size: 12px; font-weight: 600; }
.H-minimal .s-cart { background: transparent; border: 1px solid var(--line); }
@media (max-width: 900px) {
  .s-burger { display: block; }
  .s-nav { position: absolute; left: 0; right: 0; top: 100%; flex-direction: column; background: var(--bg); color: var(--tx); padding: 8px 16px 16px; border-bottom: 1px solid var(--line); display: none; box-shadow: 0 20px 30px rgba(0, 0, 0, .12); }
  .s-nav.open { display: flex; }
  .s-nav a { padding: 12px; color: var(--tx) !important; }
  .s-search { display: none; }
  .s-logo { font-size: 19px; }
}

/* ---------- Hero (chung) ---------- */
.s-hero { padding: 64px 0; background: var(--soft); overflow: hidden; position: relative; }
.s-hero-in { display: grid; grid-template-columns: 1.1fr 1fr; gap: 48px; align-items: center; }
.s-eyebrow { display: inline-block; font-size: 13px; font-weight: 600; color: var(--p); letter-spacing: .12em; text-transform: uppercase; margin-bottom: 14px; }
.s-hero-text p { font-size: clamp(16px, 2vw, 19px); color: var(--mu); max-width: 560px; }
.s-hero-cta { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 26px; }
.s-hero-art { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.s-tile { position: relative; aspect-ratio: 1; border-radius: calc(var(--rd) * 1.4); display: grid; place-items: center; overflow: hidden; background: var(--ph); box-shadow: var(--shadow); color: var(--tx); }
.s-tile span { font-size: clamp(42px, 7vw, 78px); line-height: 1; filter: drop-shadow(0 10px 14px rgba(0, 0, 0, .18)); transition: transform .4s; }
.s-tile:hover span { transform: scale(1.08) rotate(-4deg); }
.s-tile img { width: 100%; height: 100%; object-fit: cover; position: absolute; inset: 0; }
.s-tile em { display: none; }
.s-tile-4 { display: none; }
.HE-split .s-hero-art { align-self: center; }

/* Căn giữa: chữ giữa, dải ảnh bên dưới */
.HE-center .s-hero-in, .HE-color .s-hero-in, .HE-framed .s-hero-in { grid-template-columns: 1fr; text-align: center; gap: 36px; }
.HE-center .s-hero-text p, .HE-color .s-hero-text p, .HE-framed .s-hero-text p { margin-left: auto; margin-right: auto; }
.HE-center .s-hero-cta, .HE-color .s-hero-cta, .HE-framed .s-hero-cta { justify-content: center; }
.HE-center .s-hero-art, .HE-color .s-hero-art, .HE-framed .s-hero-art { grid-template-columns: repeat(auto-fit, minmax(0, 150px)); justify-content: center; max-width: 900px; margin: 0 auto; width: 100%; }
.HE-center .s-tile-4, .HE-color .s-tile-4, .HE-framed .s-tile-4 { display: grid; }
.HE-center .s-tile span, .HE-color .s-tile span, .HE-framed .s-tile span { font-size: clamp(30px, 5vw, 54px); }
.HE-center .s-hero { background: radial-gradient(700px 300px at 50% 0, color-mix(in srgb, var(--p) 14%, transparent), transparent 70%), var(--bg); }
/* Nền màu */
.HE-color .s-hero { background: var(--p); color: var(--on-p); }
.HE-color .s-hero h1, .HE-color .s-eyebrow { color: var(--on-p); }
.HE-color .s-eyebrow { opacity: .8; }
.HE-color .s-hero-text p { color: color-mix(in srgb, var(--on-p) 82%, transparent); }
.HE-color .s-hero .s-btn { background: var(--a); border-color: var(--a); color: var(--on-a) !important; }
.HE-color .s-hero .s-btn-ghost { background: transparent; border-color: var(--on-p); color: var(--on-p) !important; }
.HE-color .s-tile { background: color-mix(in srgb, var(--on-p) 12%, transparent); box-shadow: none; border: 1px solid color-mix(in srgb, var(--on-p) 22%, transparent); }
/* Khung viền */
.HE-framed .s-hero { background: var(--sf); padding: 72px 0; }
.HE-framed .s-hero-in { border: 1px solid color-mix(in srgb, var(--p) 45%, transparent); outline: 1px solid color-mix(in srgb, var(--p) 25%, transparent); outline-offset: 9px; padding: 52px 40px; background: var(--bg); max-width: 1040px; }
.HE-framed .s-tile { border-radius: 999px 999px var(--rd) var(--rd); aspect-ratio: 3 / 4; box-shadow: none; }
/* Lưới ảnh kiểu tạp chí */
.HE-mosaic .s-hero { background: var(--bg); padding: 40px 0 48px; }
.HE-mosaic .s-hero-in { grid-template-columns: .85fr 1.4fr; gap: 32px; }
.HE-mosaic .s-hero-art { grid-template-columns: repeat(4, 1fr); grid-template-rows: repeat(2, 1fr); gap: 10px; }
.HE-mosaic .s-tile { aspect-ratio: auto; min-height: 150px; box-shadow: none; border-radius: var(--rd); }
.HE-mosaic .s-tile-0 { grid-column: span 2; grid-row: span 2; }
.HE-mosaic .s-tile-0 span { font-size: clamp(70px, 10vw, 130px); }
.HE-mosaic .s-tile-4 { display: grid; }
.HE-mosaic .s-tile em { display: block; position: absolute; left: 0; right: 0; bottom: 0; padding: 22px 12px 10px; font-style: normal; font-size: 13px; font-weight: 600; color: #fff; text-align: left; background: linear-gradient(transparent, rgba(0, 0, 0, .6)); }
.HE-mosaic .s-hero h1 { font-size: clamp(34px, 5vw, 62px); }
/* Thẻ lớn */
.HE-banner .s-hero { background: var(--bg); padding: 32px 0; }
.HE-banner .s-hero-in { background: linear-gradient(125deg, var(--p), color-mix(in srgb, var(--a) 85%, var(--p))); color: var(--on-p); border-radius: calc(var(--rd) * 1.6); padding: 56px; grid-template-columns: 1.2fr .8fr; box-shadow: var(--shadow); }
.HE-banner .s-hero h1, .HE-banner .s-eyebrow { color: var(--on-p); }
.HE-banner .s-hero-text p { color: color-mix(in srgb, var(--on-p) 85%, transparent); }
.HE-banner .s-hero .s-btn { background: var(--on-p); border-color: var(--on-p); color: var(--p) !important; }
.HE-banner .s-hero .s-btn-ghost { background: transparent; color: var(--on-p) !important; }
.HE-banner .s-hero-art { grid-template-columns: 1fr; }
.HE-banner .s-tile:not(.s-tile-0) { display: none; }
.HE-banner .s-tile-0 { background: color-mix(in srgb, var(--on-p) 18%, transparent); box-shadow: none; border-radius: 50%; max-width: 360px; width: 100%; margin: 0 auto; }
.HE-banner .s-tile-0 span { font-size: clamp(90px, 14vw, 170px); }
/* Chữ lớn tối giản */
.HE-minimal .s-hero { background: var(--bg); padding: 96px 0 72px; border-bottom: 1px solid var(--line); }
.HE-minimal .s-hero-in { grid-template-columns: 1fr; }
.HE-minimal .s-hero-art { display: none; }
.HE-minimal .s-hero h1 { font-size: clamp(40px, 8vw, 96px); font-weight: 400; line-height: 1.02; letter-spacing: -.03em; max-width: 14ch; }
.HE-minimal .s-eyebrow { color: var(--mu); letter-spacing: .24em; }
@media (max-width: 860px) {
  .s-hero { padding: 40px 0; }
  .s-hero-in, .HE-mosaic .s-hero-in, .HE-banner .s-hero-in { grid-template-columns: 1fr; gap: 28px; }
  .s-hero-art { grid-template-columns: repeat(4, 1fr); gap: 10px; }
  .HE-center .s-hero-art, .HE-color .s-hero-art, .HE-framed .s-hero-art { grid-template-columns: repeat(4, 1fr); }
  .HE-center .s-tile-4, .HE-color .s-tile-4, .HE-framed .s-tile-4 { display: none; }
  .HE-split .s-tile-1, .HE-split .s-tile-3 { transform: none; }
  .s-tile span { font-size: 34px !important; }
  .HE-mosaic .s-tile { min-height: 90px; }
  .HE-mosaic .s-tile-0 span { font-size: 64px !important; }
  .HE-banner .s-hero-in { padding: 32px 22px; }
  .HE-banner .s-tile-0 { max-width: 180px; }
  .HE-banner .s-tile-0 span { font-size: 80px !important; }
  .HE-framed .s-hero-in { padding: 28px 16px; margin: 0 16px; width: auto; }
  .HE-minimal .s-hero { padding: 56px 0 44px; }
}

/* ---------- USP ---------- */
.s-usp { border-bottom: 1px solid var(--line); }
.s-usp-in { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; padding-top: 22px; padding-bottom: 22px; }
.s-usp-in > div { display: grid; grid-template-columns: auto 1fr; column-gap: 12px; align-items: center; }
.s-usp .ic { grid-row: span 2; color: var(--p); width: 28px; height: 28px; }
.s-usp b { font-size: 15px; }
.s-usp span { font-size: 13px; color: var(--mu); }
@media (max-width: 860px) { .s-usp-in { grid-template-columns: 1fr 1fr; } }

/* ---------- Sections ---------- */
.s-section { padding: 60px 0; }
.s-head { display: flex; justify-content: space-between; align-items: flex-end; gap: 16px; margin-bottom: 26px; }
.s-head h2 { margin: 0; }
.s-head a { color: var(--p); font-weight: 600; white-space: nowrap; font-size: 15px; }
.s-grid { display: grid; grid-template-columns: repeat(var(--cols), minmax(0, 1fr)); gap: 24px; }
@media (max-width: 1100px) { .G5 .s-grid { --cols: 4; } }
@media (max-width: 1000px) { .s-grid { grid-template-columns: repeat(min(var(--cols), 3), minmax(0, 1fr)); } }
@media (max-width: 720px) { .s-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; } .s-section { padding: 40px 0; } }
.s-empty { text-align: center; color: var(--mu); padding: 40px 16px; }
.s-empty a { color: var(--p); font-weight: 600; }

/* Danh mục */
.s-cats { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 210px)); gap: 14px; }
.F-classic .s-cats, .F-boutique .s-cats, .F-luxury .s-cats { justify-content: center; }
@media (max-width: 520px) { .s-cats { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
.s-cat { display: grid; justify-items: center; gap: 4px; text-align: center; padding: 22px 12px; border-radius: var(--rd); background: var(--sf); border: 1px solid var(--line); transition: transform .2s, border-color .2s, box-shadow .2s; }
.s-cat:hover { transform: translateY(-3px); border-color: var(--p); box-shadow: var(--shadow); color: var(--tx); }
.s-cat-ic { font-size: 36px; line-height: 1; margin-bottom: 6px; }
.s-cat b { font-size: 15px; }
.s-cat small { color: var(--mu); font-size: 13px; }
.s-chips { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 18px; }
.s-chip { padding: 8px 14px; border-radius: 999px; border: 1px solid var(--line); font-size: 14px; font-weight: 500; background: var(--bg); }
.s-chip small { color: var(--mu); margin-left: 2px; }
.s-chip.active { background: var(--p); border-color: var(--p); color: var(--on-p) !important; }
.s-chip.active small { color: inherit; opacity: .8; }

/* ---------- Thẻ sản phẩm (chung) ---------- */
.p-card { position: relative; display: flex; flex-direction: column; background: var(--card-bg); border-radius: var(--rd); overflow: hidden; border: 1px solid var(--line); transition: transform .25s, box-shadow .25s, border-color .25s; }
.p-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.p-img { position: relative; display: grid; place-items: center; aspect-ratio: var(--ir); overflow: hidden; background: var(--ph); }
.p-img img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s; }
.p-card:hover .p-img img, .p-card:hover .p-emoji { transform: scale(1.07); }
.p-emoji { font-size: clamp(54px, 8vw, 88px); line-height: 1; transition: transform .5s; filter: drop-shadow(0 10px 14px rgba(0, 0, 0, .15)); }
.G5 .p-emoji { font-size: clamp(44px, 6vw, 70px); }
.p-badge { position: absolute; top: 10px; left: 10px; z-index: 2; background: var(--a); color: var(--on-a); font-size: 12px; font-weight: 700; padding: 3px 9px; border-radius: 999px; }
.p-body { display: flex; flex-direction: column; gap: 8px; padding: 14px 14px 16px; flex: 1; }
.p-name { font-family: var(--fb); font-size: 15px; font-weight: 600; margin: 0; line-height: 1.4; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.p-price { display: flex; align-items: baseline; gap: 8px; flex-wrap: wrap; margin-top: auto; }
.p-price b { color: var(--p); font-size: 17px; }
.p-price s { color: var(--mu); font-size: 13px; }
.p-add { width: 100%; }
@media (max-width: 720px) { .p-body { padding: 10px; } .p-add { font-size: 13px !important; padding: 8px 6px !important; letter-spacing: 0 !important; } .p-add .ic { display: none; } }

.C-shadow .p-card { border: 0; box-shadow: 0 4px 18px color-mix(in srgb, var(--tx) 8%, transparent); }
.C-shadow .p-img { margin: 8px 8px 0; border-radius: max(calc(var(--rd) - 4px), 0px); }
.C-flat .p-card { border: 0; background: transparent; }
.C-flat .p-card:hover { box-shadow: none; transform: none; }
.C-flat .p-img { border-radius: var(--rd); background: var(--sf); }
.C-flat .p-body { padding: 14px 2px 4px; }
.C-flat .p-price b { color: var(--tx); }
.C-arch .p-card { border: 0; background: transparent; text-align: center; }
.C-arch .p-card:hover { box-shadow: none; }
.C-arch .p-img { border-radius: 999px 999px var(--rd) var(--rd); }
.C-arch .p-badge { left: 50%; transform: translateX(-50%); top: 18px; }
.C-arch .p-name { font-family: var(--fh); font-size: 17px; font-weight: 500; }
.C-arch .p-price { justify-content: center; }
.C-polaroid .p-card { background: #fff; color: #1f2937; border: 0; padding: 10px 10px 4px; box-shadow: 0 10px 26px rgba(0, 0, 0, .12); }
.is-dark.C-polaroid .p-card { background: var(--sf); color: var(--tx); }
.C-polaroid .s-grid > :nth-child(odd) .p-card, .C-polaroid .s-grid > .p-card:nth-child(odd) { transform: rotate(-1.4deg); }
.C-polaroid .s-grid > .p-card:nth-child(even) { transform: rotate(1.2deg); }
.C-polaroid .p-card:hover { transform: rotate(0) translateY(-6px) !important; }
.C-polaroid .p-img { border-radius: max(calc(var(--rd) - 10px), 4px); }
.C-polaroid .p-body { padding: 12px 4px 10px; }
.C-overlay .p-card { border: 0; background: var(--sf); }
.C-overlay .p-img { aspect-ratio: var(--ir); }
.C-overlay .p-body { position: absolute; left: 0; right: 0; bottom: 0; padding: 40px 14px 14px; background: linear-gradient(transparent, rgba(0, 0, 0, .78)); color: #fff; }
.C-overlay .p-name a { color: #fff; }
.C-overlay .p-price b { color: #fff; }
.C-overlay .p-price s { color: rgba(255, 255, 255, .7); }
.C-overlay .p-add { max-height: 0; padding-top: 0; padding-bottom: 0; opacity: 0; overflow: hidden; border-width: 0; transition: all .25s; }
.C-overlay .p-card:hover .p-add, .C-overlay .p-card:focus-within .p-add { max-height: 60px; padding-top: 9px; padding-bottom: 9px; opacity: 1; border-width: 2px; }
@media (hover: none) { .C-overlay .p-add { max-height: 60px; padding-top: 8px; padding-bottom: 8px; opacity: 1; border-width: 2px; } }
.C-overlay.IR-square .p-img, .C-overlay.IR-landscape .p-img { aspect-ratio: 4 / 5; }

/* ---------- Banner, giới thiệu ---------- */
.s-banner { padding: 0 0 8px; }
.s-banner-in { display: flex; justify-content: space-between; align-items: center; gap: 24px; flex-wrap: wrap; padding: 44px; border-radius: calc(var(--rd) * 1.5); background: linear-gradient(120deg, var(--p), var(--a)); color: var(--on-p); }
.s-banner-in h2 { margin: 0 0 6px; color: inherit; }
.s-banner-in p { margin: 0; opacity: .9; }
.s-banner .s-eyebrow { color: inherit; opacity: .85; }
@media (max-width: 720px) { .s-banner-in { padding: 28px 20px; } }
.s-about-mini { background: var(--sf); }
.s-about-in { display: grid; grid-template-columns: 1.2fr 1fr; gap: 40px; align-items: center; }
.s-about-in p { color: var(--mu); }
.s-reviews { list-style: none; margin: 0; padding: 0; display: grid; gap: 16px; }
.s-reviews li { background: var(--bg); padding: 20px; border-radius: var(--rd); border: 1px solid var(--line); }
.s-reviews p { font-style: italic; margin-bottom: 8px; }
.s-reviews b { font-size: 14px; }
.s-reviews span { color: #f59e0b; margin-left: 8px; letter-spacing: 2px; }
@media (max-width: 860px) { .s-about-in { grid-template-columns: 1fr; } }

/* ---------- Trang con ---------- */
.s-page-head { padding: 40px 0 26px; }
.s-page-head p { color: var(--mu); margin: 0; }
.s-crumbs { font-size: 14px; color: var(--mu); margin-bottom: 12px; display: flex; flex-wrap: wrap; gap: 6px; }
.s-filter { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 24px; }
.s-filter input { flex: 1; min-width: 180px; }
.s-filter select { width: auto; }
.store .pager { display: flex; gap: 6px; justify-content: center; margin-top: 32px; flex-wrap: wrap; }
.store .pager a, .store .pager span { min-width: 40px; height: 40px; display: grid; place-items: center; padding: 0 10px; border-radius: var(--rd-btn); border: 1px solid var(--line); }
.store .pager .cur { background: var(--p); color: var(--on-p); border-color: var(--p); }

.pd { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: start; }
.pd-media { position: relative; aspect-ratio: var(--ir); display: grid; place-items: center; border-radius: calc(var(--rd) * 1.4); overflow: hidden; background: var(--ph); }
.C-arch .pd-media, .HE-framed .pd-media { border-radius: 999px 999px var(--rd) var(--rd); }
.pd-media img { width: 100%; height: 100%; object-fit: cover; }
.pd-media .p-emoji { font-size: clamp(110px, 20vw, 200px); }
.pd-info h1 { font-size: clamp(26px, 3.6vw, 40px); }
.pd-meta { font-size: 14px; color: var(--mu); margin-bottom: 16px; }
.pd-stars { color: #f59e0b; letter-spacing: 2px; }
.pd-meta .ok { color: #16a34a; font-weight: 600; } .pd-meta .bad { color: #dc2626; font-weight: 600; }
.pd-price { display: flex; align-items: baseline; gap: 12px; flex-wrap: wrap; padding: 16px 20px; background: var(--sf); border-radius: var(--rd); margin-bottom: 18px; }
.pd-price b { font-size: 30px; color: var(--p); font-family: var(--fh); }
.pd-price s { color: var(--mu); }
.pd-price em { font-style: normal; font-size: 13px; background: var(--a); color: var(--on-a); padding: 2px 10px; border-radius: 999px; }
.pd-short { color: var(--mu); }
.pd-buy { display: flex; gap: 12px; flex-wrap: wrap; margin: 20px 0; }
.qty { display: inline-flex; border: 1px solid var(--line); border-radius: var(--rd-btn); overflow: hidden; }
.qty button { width: 44px; background: var(--sf); border: 0; font-size: 20px; cursor: pointer; color: var(--tx); }
.store .qty input { width: 60px; text-align: center; border: 0; border-radius: 0; -moz-appearance: textfield; }
.qty input::-webkit-inner-spin-button { -webkit-appearance: none; }
.pd-perks { list-style: none; padding: 18px 0 0; margin: 0; display: grid; gap: 10px; font-size: 15px; border-top: 1px solid var(--line); }
.pd-perks li { display: flex; gap: 10px; align-items: center; }
.pd-perks .ic { color: var(--p); }
.pd-perks a { color: var(--p); font-weight: 600; }
.pd-desc { margin-top: 48px; padding-top: 32px; border-top: 1px solid var(--line); max-width: 820px; }
@media (max-width: 860px) { .pd { grid-template-columns: 1fr; gap: 24px; } }

.cart-layout { display: grid; grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr); gap: 32px; align-items: start; }
.cart-line { display: grid; grid-template-columns: 72px 1fr auto; gap: 14px; align-items: center; padding: 16px 0; border-bottom: 1px solid var(--line); }
.cart-thumb { width: 72px; height: 72px; border-radius: min(var(--rd), 14px); display: grid; place-items: center; font-size: 34px; overflow: hidden; background: var(--ph); }
.cart-thumb img { width: 100%; height: 100%; object-fit: cover; }
.cart-name { font-weight: 600; }
.cart-price { color: var(--mu); font-size: 14px; }
.cart-right { display: grid; justify-items: end; gap: 6px; }
.cart-right b { color: var(--p); }
.cart-remove { background: none; border: 0; color: var(--mu); font-size: 13px; cursor: pointer; text-decoration: underline; padding: 0; }
.cart-line .qty button { width: 32px; font-size: 16px; }
.store .cart-line .qty input { width: 44px; padding: 6px 0; }
.checkout { position: sticky; top: 90px; display: grid; gap: 14px; background: var(--sf); padding: 24px; border-radius: calc(var(--rd) * 1.2); border: 1px solid var(--line); }
.checkout h2 { font-size: 20px; margin: 0; }
.s-field { display: grid; gap: 6px; font-size: 14px; font-weight: 600; }
.checkout-total { display: flex; justify-content: space-between; align-items: center; padding-top: 12px; border-top: 1px dashed var(--line); font-size: 18px; }
.checkout-total b { color: var(--p); font-size: 24px; }
@media (max-width: 860px) { .cart-layout { grid-template-columns: 1fr; } .checkout { position: static; } }

.s-success { text-align: center; }
.s-success-ic { width: 84px; height: 84px; margin: 0 auto 16px; border-radius: 50%; display: grid; place-items: center; background: color-mix(in srgb, var(--p) 14%, var(--bg)); color: var(--p); }
.s-success p { color: var(--mu); }
.s-order-lines { list-style: none; padding: 16px 20px; margin: 24px 0; background: var(--sf); border-radius: var(--rd); text-align: left; }
.s-order-lines li { display: flex; justify-content: space-between; gap: 12px; padding: 8px 0; border-bottom: 1px solid var(--line); }
.s-order-lines li.total { border: 0; font-size: 18px; }
.s-order-lines li.total b { color: var(--p); }
.s-about-page { display: grid; grid-template-columns: 1.5fr 1fr; gap: 40px; }
.s-prose { font-size: 17px; }
.s-stats { display: grid; gap: 16px; }
.s-stats div { padding: 24px; border-radius: var(--rd); background: var(--sf); }
.s-stats b { display: block; font-size: 32px; font-family: var(--fh); color: var(--p); }
.s-stats span { color: var(--mu); }
@media (max-width: 860px) { .s-about-page { grid-template-columns: 1fr; } }
.s-contact { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 16px; }
.s-contact-card { display: grid; gap: 6px; justify-items: start; padding: 24px; border-radius: var(--rd); background: var(--sf); border: 1px solid var(--line); }
.s-contact-card .ic { color: var(--p); }
.s-contact-card span { color: var(--mu); overflow-wrap: anywhere; }

/* ---------- Footer & nổi ---------- */
.s-footer { background: var(--sf); border-top: 1px solid var(--line); padding: 48px 0 0; margin-top: 24px; }
.s-footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1.3fr; gap: 32px; }
.s-footer h3 { font-size: 16px; font-family: var(--fb); }
.s-footer-grid > div > a { display: block; padding: 4px 0; color: var(--mu); }
.s-footer p { color: var(--mu); display: flex; gap: 8px; align-items: center; font-size: 15px; }
.s-logo-foot { margin-bottom: 12px; }
.s-social { display: flex; gap: 12px; }
.s-social a { color: var(--p); font-weight: 600; }
.s-footer-bottom { display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; padding: 20px 16px; margin-top: 32px; border-top: 1px solid var(--line); font-size: 13px; color: var(--mu); }
@media (max-width: 860px) { .s-footer-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 520px) { .s-footer-grid { grid-template-columns: 1fr; } }
.s-toast { position: fixed; left: 50%; bottom: 24px; transform: translate(-50%, 20px); background: #111827; color: #fff; padding: 12px 20px; border-radius: 12px; font-size: 15px; opacity: 0; pointer-events: none; transition: .25s; z-index: 80; box-shadow: 0 10px 30px rgba(0, 0, 0, .25); max-width: calc(100vw - 32px); }
.s-toast.show { opacity: 1; transform: translate(-50%, 0); }
.s-call { position: fixed; left: 16px; bottom: 16px; width: 52px; height: 52px; border-radius: 50%; display: grid; place-items: center; background: #16a34a; color: #fff !important; box-shadow: 0 10px 24px rgba(22, 163, 74, .4); z-index: 70; animation: ring 2.4s infinite; }
@keyframes ring { 0%, 100% { box-shadow: 0 0 0 0 rgba(22, 163, 74, .5); } 50% { box-shadow: 0 0 0 12px rgba(22, 163, 74, 0); } }
.s-trial { position: fixed; right: 12px; bottom: 12px; background: rgba(17, 24, 39, .88); color: #e5e7eb; font-size: 12px; padding: 6px 12px; border-radius: 999px; z-index: 70; font-family: system-ui, sans-serif; }
.s-trial a { color: #a5b4fc; }
.store .flash-wrap { position: fixed; top: 84px; right: 16px; z-index: 90; display: grid; gap: 10px; width: min(420px, calc(100vw - 32px)); }
.store .flash { display: flex; gap: 10px; align-items: flex-start; padding: 14px 16px; border-radius: 12px; background: #fff; color: #111; box-shadow: 0 20px 40px rgba(0, 0, 0, .15); border-left: 4px solid #0284c7; font-family: system-ui, sans-serif; font-size: 15px; }
.store .flash span { flex: 1; }
.store .flash-error { border-color: #dc2626; } .store .flash-success { border-color: #16a34a; }
.store .flash-close { background: none; border: 0; font-size: 20px; cursor: pointer; color: #666; }

/* ===================================================================
   Điểm nhấn riêng của từng phong cách
   =================================================================== */
/* Cổ điển: tiêu đề mục căn giữa có gạch chân */
.F-classic .s-head { flex-direction: column; align-items: center; text-align: center; }
.F-classic .s-head h2 { text-transform: uppercase; letter-spacing: .05em; font-size: clamp(20px, 2.6vw, 26px); }
.F-classic .s-head h2::after { content: ''; display: block; width: 56px; height: 3px; background: var(--a); margin: 10px auto 0; }
.F-classic .p-card { text-align: center; }
.F-classic .p-price { justify-content: center; }
.F-classic .H-center .s-nav a, .F-classic.H-center .s-nav a { text-transform: uppercase; font-size: 14px; letter-spacing: .06em; font-weight: 600; }
/* Hiện đại: tiêu đề gradient */
.F-modern .s-hero h1 { background: linear-gradient(135deg, var(--tx) 35%, var(--p)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.F-modern.HE-color .s-hero h1, .F-modern.HE-banner .s-hero h1 { background: none; color: inherit; }
.F-modern .s-eyebrow { background: color-mix(in srgb, var(--p) 12%, transparent); padding: 6px 14px; border-radius: 999px; letter-spacing: .02em; text-transform: none; font-size: 14px; }
/* Tối giản */
.F-minimal .s-head h2 { font-weight: 400; text-transform: uppercase; letter-spacing: .16em; font-size: 18px; }
.F-minimal .p-name { font-weight: 500; }
.F-minimal .s-notice { background: var(--tx); color: var(--bg); letter-spacing: .1em; font-size: 12px; text-transform: uppercase; }
.F-minimal .s-banner-in { background: var(--sf); color: var(--tx); border: 1px solid var(--line); }
.F-minimal .s-banner .s-btn-light { background: var(--tx); border-color: var(--tx); color: var(--bg) !important; }
/* Cá tính */
.F-bold h1, .F-bold h2, .F-bold .s-logo { text-transform: uppercase; letter-spacing: .02em; }
.F-bold .s-hero h1 { font-size: clamp(40px, 7vw, 82px); line-height: 1.02; }
.F-bold .s-hero h1::first-line { color: var(--p); }
.F-bold .s-hero { background: radial-gradient(800px 400px at 80% 0, color-mix(in srgb, var(--p) 28%, transparent), transparent 70%), radial-gradient(600px 400px at 0 100%, color-mix(in srgb, var(--a) 28%, transparent), transparent 70%), var(--bg); }
.F-bold .s-tile { background: var(--sf); border: 1px solid color-mix(in srgb, var(--p) 40%, transparent); box-shadow: 0 0 32px color-mix(in srgb, var(--p) 24%, transparent); }
.F-bold .p-card:hover { border-color: var(--p); box-shadow: 0 0 0 1px var(--p), 0 0 32px color-mix(in srgb, var(--p) 35%, transparent); }
.F-bold .s-btn { text-transform: uppercase; letter-spacing: .06em; font-weight: 700; }
/* Sang trọng */
.F-boutique h1, .F-boutique h2 { font-style: italic; font-weight: 500; }
.F-boutique .s-logo { font-style: italic; font-weight: 600; }
.F-boutique .s-nav a { font-family: var(--fh); font-style: italic; font-size: 16px; }
.F-boutique .s-head { flex-direction: column; align-items: center; text-align: center; }
.F-boutique .s-eyebrow { font-family: var(--fb); letter-spacing: .3em; font-size: 12px; }
.F-boutique .s-banner-in { border-radius: var(--rd); }
/* Tạp chí */
.F-magazine h1 { font-weight: 800; letter-spacing: -.02em; }
.F-magazine .s-head { border-top: 4px solid var(--tx); padding-top: 12px; align-items: baseline; }
.F-magazine .s-head h2 { text-transform: uppercase; font-size: clamp(20px, 2.4vw, 26px); font-weight: 800; letter-spacing: .02em; }
.F-magazine .s-eyebrow { background: var(--a); color: var(--on-a); padding: 3px 10px; letter-spacing: .08em; }
.F-magazine .s-logo { font-weight: 800; text-transform: uppercase; letter-spacing: .04em; }
.F-magazine .s-notice { background: var(--tx); color: var(--bg); }
.F-magazine .s-usp { border-top: 1px solid var(--line); }
/* Vui nhộn */
.F-playful h1, .F-playful h2 { font-weight: 800; }
.F-playful .s-head h2 { display: inline-block; background: linear-gradient(transparent 62%, color-mix(in srgb, var(--a) 40%, transparent) 62%); padding: 0 4px; }
.F-playful .s-tile span, .F-playful .s-cat-ic { animation: wobble 4s ease-in-out infinite; }
.F-playful .s-cat:nth-child(2n) .s-cat-ic { animation-delay: -1.3s; }
.F-playful .s-cat { border-width: 2px; border-style: dashed; }
@keyframes wobble { 0%, 100% { transform: rotate(-6deg) translateY(0); } 50% { transform: rotate(6deg) translateY(-6px); } }
.F-playful .s-banner-in { background: repeating-linear-gradient(-45deg, var(--p) 0 22px, color-mix(in srgb, var(--p) 88%, #fff) 22px 44px); }
/* Tự nhiên */
.F-organic .s-tile { border-radius: 58% 42% 46% 54% / 49% 56% 44% 51%; box-shadow: none; }
.F-organic .s-tile-1 { border-radius: 40% 60% 55% 45% / 55% 40% 60% 45%; }
.F-organic .s-tile-2 { border-radius: 52% 48% 38% 62% / 42% 58% 42% 58%; }
.F-organic .s-hero { background: radial-gradient(500px 280px at 15% 20%, color-mix(in srgb, var(--a) 14%, transparent), transparent 70%), var(--soft); }
.F-organic h1, .F-organic h2 { font-weight: 600; }
.F-organic .s-banner-in { background: var(--p); }
/* Công nghệ */
.F-tech .s-head h2 { font-size: clamp(19px, 2.2vw, 24px); padding-left: 14px; border-left: 4px solid var(--a); }
.F-tech .s-eyebrow { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; letter-spacing: .04em; text-transform: none; }
.F-tech .p-price b { font-size: 16px; }
.F-tech .p-card:hover { border-color: var(--p); }
.F-tech .s-usp { background: var(--sf); border: 0; }
/* Xa xỉ */
.F-luxury h1, .F-luxury h2 { font-weight: 500; letter-spacing: .02em; }
.F-luxury .s-hero { background: radial-gradient(700px 360px at 50% 0, color-mix(in srgb, var(--p) 18%, transparent), transparent 70%), var(--bg); padding: 88px 0; }
.F-luxury .s-hero h1 { font-size: clamp(40px, 6.6vw, 80px); font-weight: 400; }
.F-luxury .s-eyebrow { letter-spacing: .4em; font-size: 11px; color: var(--p); }
.F-luxury .s-head { flex-direction: column; align-items: center; text-align: center; }
.F-luxury .s-head h2 { display: flex; align-items: center; gap: 18px; font-size: clamp(24px, 3vw, 34px); }
.F-luxury .s-head h2::before, .F-luxury .s-head h2::after { content: ''; width: 48px; height: 1px; background: var(--p); }
.F-luxury .s-logo { letter-spacing: .14em; text-transform: uppercase; font-weight: 500; }
.F-luxury .s-logo-mark { background: transparent; border: 1px solid var(--p); }
.F-luxury .s-tile { box-shadow: none; border: 1px solid color-mix(in srgb, var(--p) 35%, transparent); background: var(--sf); }
.F-luxury .s-notice { background: transparent; color: var(--p); border-bottom: 1px solid color-mix(in srgb, var(--p) 30%, transparent); letter-spacing: .2em; text-transform: uppercase; font-size: 11px; }
.F-luxury .s-banner-in { background: var(--sf); color: var(--tx); border: 1px solid color-mix(in srgb, var(--p) 40%, transparent); }
.F-luxury .s-banner .s-btn-light { background: var(--p); border-color: var(--p); color: var(--on-p) !important; }

@media (prefers-reduced-motion: reduce) { .store *, .store *::before, .store *::after { animation: none !important; transition: none !important; } }

/* ===================================================================
   Thành phần bán hàng (v1.3)
   =================================================================== */
/* Thẻ: ảnh thứ 2 khi rê chuột, nhãn hết hàng, sao */
.p-img .p-img-alt { position: absolute; inset: 0; opacity: 0; transition: opacity .35s; }
.p-card:hover .p-img.has-alt .p-img-alt { opacity: 1; }
.p-card:hover .p-img.has-alt img:first-child { transform: none; }
.p-badge-out { left: auto; right: 10px; background: #111827; color: #fff; }
.C-arch .p-badge-out { left: auto; right: 10px; transform: none; }
.p-rating { font-size: 13px; color: var(--mu); line-height: 1; }
.p-rating span { color: #f59e0b; letter-spacing: 1px; }
.C-overlay .p-rating { color: rgba(255, 255, 255, .8); }
a.p-add { text-align: center; }

/* Trang sản phẩm: thư viện ảnh */
.pd-gallery { display: grid; gap: 12px; min-width: 0; position: sticky; top: 90px; }
.pd-zoom { display: block; width: 100%; height: 100%; padding: 0; border: 0; background: none; cursor: zoom-in; }
.pd-nav { position: absolute; top: 50%; transform: translateY(-50%); width: 42px; height: 42px; border-radius: 50%; border: 0; background: rgba(255, 255, 255, .9); color: #111; font-size: 26px; line-height: 1; cursor: pointer; box-shadow: 0 4px 14px rgba(0, 0, 0, .15); opacity: .9; }
.pd-prev { left: 12px; } .pd-next { right: 12px; }
.pd-nav:hover { opacity: 1; }
.pd-thumbs { display: flex; gap: 10px; overflow-x: auto; padding-bottom: 4px; scrollbar-width: thin; }
.pd-thumb { flex: 0 0 76px; height: 76px; padding: 0; border: 2px solid transparent; border-radius: min(var(--rd), 10px); overflow: hidden; cursor: pointer; background: var(--sf); opacity: .65; transition: opacity .2s, border-color .2s; }
.pd-thumb img { width: 100%; height: 100%; object-fit: cover; }
.pd-thumb.active, .pd-thumb:hover { opacity: 1; border-color: var(--p); }
@media (max-width: 860px) { .pd-gallery { position: static; } }
.lightbox { position: fixed; inset: 0; z-index: 100; background: rgba(0, 0, 0, .92); display: grid; place-items: center; padding: 24px; }
.lightbox[hidden] { display: none; }
.lightbox img { max-width: 100%; max-height: 90vh; object-fit: contain; border-radius: 6px; }
.lb-close { position: absolute; top: 14px; right: 18px; background: none; border: 0; color: #fff; font-size: 40px; cursor: pointer; line-height: 1; }
.lb-nav { position: absolute; top: 50%; transform: translateY(-50%); background: rgba(255, 255, 255, .15); color: #fff; border: 0; width: 52px; height: 52px; border-radius: 50%; font-size: 30px; cursor: pointer; }
.lb-prev { left: 16px; } .lb-next { right: 16px; }

/* Biến thể */
.pd-opt { margin: 16px 0; }
.pd-opt-label { display: block; font-size: 14px; color: var(--mu); margin-bottom: 8px; }
.pd-opt-label b { color: var(--tx); }
.pd-opt-values { display: flex; flex-wrap: wrap; gap: 8px; }
.pd-opt-values label { cursor: pointer; position: relative; }
.pd-opt-values input { position: absolute; opacity: 0; }
.pd-opt-values span { display: inline-block; min-width: 46px; text-align: center; padding: 8px 14px; border: 1.5px solid var(--line); border-radius: min(var(--rd-btn), 10px); font-size: 14px; font-weight: 500; transition: all .15s; background: var(--bg); }
.pd-opt-values label:hover span { border-color: var(--p); }
.pd-opt-values input:checked + span { border-color: var(--p); background: color-mix(in srgb, var(--p) 10%, var(--bg)); color: var(--p); font-weight: 700; }
.pd-opt-values input:focus-visible + span { outline: 3px solid color-mix(in srgb, var(--p) 50%, transparent); }
.pd-opt.need span { border-color: #dc2626; }
.pd-opt-err { color: #dc2626; font-size: 14px; margin: -8px 0 12px; }

/* Mô tả & đánh giá */
.pd-tabs { display: grid; grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr); gap: 40px; margin-top: 48px; padding-top: 32px; border-top: 1px solid var(--line); }
.pd-tabs h2 { font-size: 22px; }
.pd-desc { margin: 0; padding: 0; border: 0; max-width: none; }
@media (max-width: 860px) { .pd-tabs { grid-template-columns: 1fr; } }
.s-prose { line-height: 1.75; overflow-wrap: anywhere; }
.s-prose h2, .s-prose h3, .s-prose h4 { margin: 1.3em 0 .5em; font-size: 1.25em; }
.s-prose h3 { font-size: 1.12em; } .s-prose h4 { font-size: 1em; }
.s-prose ul, .s-prose ol { padding-left: 1.4em; margin: 0 0 1em; }
.s-prose li { margin: .25em 0; }
.s-prose img { border-radius: min(var(--rd), 12px); margin: 12px 0; height: auto; }
.s-prose blockquote { margin: 1em 0; padding: 10px 18px; border-left: 4px solid var(--p); background: var(--sf); border-radius: 0 8px 8px 0; }
.s-prose pre { background: var(--sf); padding: 12px 16px; border-radius: 8px; overflow-x: auto; font-size: 14px; }
.s-prose a { color: var(--p); text-decoration: underline; }
.s-prose table { width: 100%; border-collapse: collapse; margin: 1em 0; font-size: 15px; }
.s-prose th, .s-prose td { border: 1px solid var(--line); padding: 8px 10px; text-align: left; }
.s-prose th { background: var(--sf); }
.s-prose .ql-align-center { text-align: center; } .s-prose .ql-align-right { text-align: right; } .s-prose .ql-align-justify { text-align: justify; }
.s-prose .ql-size-small { font-size: .82em; } .s-prose .ql-size-large { font-size: 1.4em; } .s-prose .ql-size-huge { font-size: 2em; }
.s-prose .ql-indent-1 { padding-left: 2em; } .s-prose .ql-indent-2 { padding-left: 4em; } .s-prose .ql-indent-3 { padding-left: 6em; }
.rv-summary { display: flex; align-items: center; gap: 12px; padding: 14px 18px; background: var(--sf); border-radius: var(--rd); margin-bottom: 16px; }
.rv-summary b { font-size: 34px; font-family: var(--fh); color: var(--tx); }
.pd-stars { color: #f59e0b; letter-spacing: 2px; }
.rv { padding: 14px 0; border-bottom: 1px solid var(--line); }
.rv-head { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; margin-bottom: 4px; }
.rv-head small { color: var(--mu); margin-left: auto; }
.rv p { margin: 0; color: var(--tx); opacity: .9; }
.rv-form-wrap { margin-top: 16px; }
.rv-form-wrap summary { list-style: none; }
.rv-form-wrap summary::-webkit-details-marker { display: none; }
.rv-form { display: grid; gap: 12px; margin-top: 14px; padding: 16px; border: 1px solid var(--line); border-radius: var(--rd); }
.star-input { display: inline-flex; flex-direction: row-reverse; justify-content: flex-end; gap: 2px; }
.star-input input { position: absolute; opacity: 0; width: 1px; }
.star-input label { font-size: 30px; color: color-mix(in srgb, var(--tx) 20%, transparent); cursor: pointer; line-height: 1; transition: color .1s; }
.star-input input:checked ~ label, .star-input label:hover, .star-input label:hover ~ label { color: #f59e0b; }
.star-input input:focus-visible + label { outline: 2px solid var(--p); }

/* Giỏ hàng */
.ship-progress { padding: 12px 14px; border-radius: var(--rd); background: var(--sf); margin-bottom: 8px; font-size: 14px; }
.ship-progress div { height: 8px; background: color-mix(in srgb, var(--tx) 10%, transparent); border-radius: 99px; overflow: hidden; margin-top: 8px; }
.ship-progress i { display: block; height: 100%; background: linear-gradient(90deg, var(--p), var(--a)); width: 0; transition: width .4s; border-radius: 99px; }
.cart-variant { font-size: 13px; color: var(--mu); }
.coupon-row { display: flex; gap: 8px; }
.coupon-row input { text-transform: uppercase; }
.coupon-msg { min-height: 1em; font-size: 13px; }
.coupon-msg.ok { color: #16a34a; } .coupon-msg.bad { color: #dc2626; }
.pay-methods { border: 0; padding: 0; margin: 0; display: grid; gap: 8px; }
.pay-methods legend { font-size: 14px; font-weight: 600; margin-bottom: 6px; padding: 0; }
.pay-opt { display: flex; gap: 10px; align-items: center; padding: 12px 14px; border: 1.5px solid var(--line); border-radius: min(var(--rd), 12px); cursor: pointer; font-size: 14px; background: var(--bg); }
.pay-opt:has(input:checked) { border-color: var(--p); background: color-mix(in srgb, var(--p) 6%, var(--bg)); }
.pay-opt input { width: auto; accent-color: var(--p); }
.checkout-sum { display: grid; gap: 6px; font-size: 15px; }
.checkout-sum div { display: flex; justify-content: space-between; }
.checkout-sum [hidden] { display: none; }
#cartDiscount { color: #16a34a; }
.s-pay { margin: 8px 0 24px; padding: 20px; border: 1px dashed var(--p); border-radius: var(--rd); }
.s-pay h2 { font-size: 20px; }
.s-pay img { margin: 0 auto 12px; border-radius: 10px; background: #fff; }

/* Tra cứu đơn */
.track-form { display: grid; grid-template-columns: 1fr 1fr auto; gap: 12px; align-items: end; padding: 20px; border-radius: var(--rd); background: var(--sf); }
@media (max-width: 640px) { .track-form { grid-template-columns: 1fr; } }
.track-result { margin-top: 24px; }
.track-steps { list-style: none; display: flex; padding: 0; margin: 18px 0 24px; counter-reset: s; }
.track-steps li { flex: 1; text-align: center; font-size: 13px; color: var(--mu); position: relative; }
.track-steps li::before { content: ''; position: absolute; top: 15px; left: -50%; width: 100%; height: 3px; background: var(--line); z-index: 0; }
.track-steps li:first-child::before { display: none; }
.track-steps li span { position: relative; z-index: 1; display: grid; place-items: center; width: 32px; height: 32px; margin: 0 auto 6px; border-radius: 50%; background: var(--sf); border: 2px solid var(--line); font-weight: 700; }
.track-steps li.done { color: var(--tx); font-weight: 600; }
.track-steps li.done span { background: var(--p); border-color: var(--p); color: var(--on-p); }
.track-steps li.done::before { background: var(--p); }
.track-cancel { color: #dc2626; font-weight: 600; }
.policy-nav { margin-top: 32px; }

/* Banner ảnh riêng */
.s-hero-photo { border-radius: calc(var(--rd) * 1.4); overflow: hidden; box-shadow: var(--shadow); }
.s-hero-photo img { width: 100%; height: 100%; max-height: 520px; object-fit: cover; }
.HE-center .s-hero-photo, .HE-color .s-hero-photo, .HE-framed .s-hero-photo, .HE-minimal .s-hero-photo { max-width: 960px; margin: 0 auto; width: 100%; }
.HE-framed .s-hero-photo { border-radius: 999px 999px var(--rd) var(--rd); max-width: 640px; }
.HE-banner .s-hero-photo { border-radius: 50%; aspect-ratio: 1; max-width: 360px; margin: 0 auto; }
.F-organic .s-hero-photo { border-radius: 58% 42% 46% 54% / 49% 56% 44% 51%; }

/* Nút chat nổi */
.s-floats { position: fixed; left: 16px; bottom: 16px; z-index: 70; display: grid; gap: 10px; }
.s-float { width: 52px; height: 52px; border-radius: 50%; display: grid; place-items: center; color: #fff !important; font-weight: 800; font-size: 13px; box-shadow: 0 10px 24px rgba(0, 0, 0, .2); transition: transform .2s; }
.s-float:hover { transform: scale(1.08); }
.s-floats .s-call { position: static; }
.s-float-zalo { background: #0068ff; }
.s-float-msg { background: linear-gradient(135deg, #0099ff, #a033ff); }
@media print { .s-header, .s-footer, .s-floats, .s-notice, .s-bar, .s-trial { display: none !important; } }