@import url('https://fonts.googleapis.com/css2?family=Quicksand:wght@400;500;600;700;800&family=Playfair+Display:ital,wght@0,500;0,700;1,600&display=swap');

/* ============================================================
   MARKIDS SHOP — Design System
   Tông: Rose + Kem ấm + Gold accent
   ============================================================ */
:root {
  /* Màu chính */
  --rose-50:  #fff1f2;
  --rose-100: #ffe4e6;
  --rose-200: #fecdd3;
  --rose-400: #fb7185;
  --rose-500: #f43f5e;
  --rose-600: #e11d48;
  --rose-700: #be123c;

  /* Kem / nền */
  --cream-50:  #fdfaf7;
  --cream-100: #faf4ee;
  --cream-200: #f3e9df;

  /* Gold accent */
  --gold: #c9a55c;
  --gold-dark: #a8853f;

  /* Text */
  --text-900: #1f1f1f;
  --text-700: #3d3d3d;
  --text-500: #6b6b6b;
  --text-400: #9a9a9a;
  --text-300: #c4c4c4;

  /* Border / shadow */
  --border: #f0e6e0;
  --shadow-sm: 0 1px 3px rgba(0,0,0,.04);
  --shadow-md: 0 8px 24px -8px rgba(225,29,72,.10);
  --shadow-lg: 0 20px 40px -12px rgba(225,29,72,.18);

  /* Radius */
  --r-sm: 10px;
  --r-md: 16px;
  --r-lg: 24px;
  --r-xl: 32px;

  --font-sans: 'Quicksand', system-ui, -apple-system, sans-serif;
  --font-serif: 'Playfair Display', Georgia, serif;
}

* { margin:0; padding:0; box-sizing:border-box; -webkit-tap-highlight-color: transparent; }
html { scroll-behavior:smooth; }

body {
  font-family: var(--font-sans);
  background: var(--cream-50);
  color: var(--text-900);
  -webkit-font-smoothing: antialiased;
  line-height: 1.55;
  font-size: 15px;
}

/* ===== Typography ===== */
h1,h2,h3,h4,h5 { font-weight: 700; letter-spacing: -0.02em; line-height: 1.25; }
.text-serif { font-family: var(--font-serif); }
.text-balance { text-wrap: balance; }

/* ===== Glass ===== */
.glass {
  background: rgba(255,255,255,0.78);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid rgba(255,255,255,0.7);
  box-shadow: var(--shadow-sm);
}
.glass-dark {
  background: rgba(20,20,20,0.55);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255,255,255,0.12);
}

/* ===== Buttons ===== */
.btn-primary,
.btn-rose {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .5rem;
  background: linear-gradient(135deg, var(--rose-500), var(--rose-600));
  color: #fff;
  padding: .7rem 1.6rem;
  border-radius: 999px;
  font-weight: 700;
  font-size: .92rem;
  border: none;
  cursor: pointer;
  box-shadow: 0 6px 18px -6px rgba(244,63,94,.5);
  transition: transform .2s ease, box-shadow .2s ease, filter .2s ease;
  text-decoration: none;
}
.btn-primary:hover, .btn-rose:hover {
  transform: translateY(-2px);
  filter: brightness(1.05);
  box-shadow: 0 12px 28px -8px rgba(244,63,94,.55);
}
.btn-primary:active, .btn-rose:active { transform: translateY(0); }

.btn-outline {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  background: transparent;
  color: var(--text-700);
  padding: .65rem 1.6rem;
  border-radius: 999px;
  font-weight: 600;
  font-size: .92rem;
  border: 1.5px solid var(--border);
  transition: all .2s ease;
  text-decoration: none;
}
.btn-outline:hover {
  border-color: var(--rose-400);
  color: var(--rose-600);
  background: var(--rose-50);
}

/* ===== Product card ===== */
.product-card {
  background: #fff;
  border-radius: var(--r-md);
  overflow: hidden;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  transition: transform .3s cubic-bezier(.25,.46,.45,.94),
              box-shadow .3s ease,
              border-color .3s ease;
}
.product-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--rose-200);
}
.product-card .product-img { transition: transform .55s ease; }
.product-card:hover .product-img { transform: scale(1.06); }

/* ===== Badges ===== */
.badge-sale {
  background: linear-gradient(135deg, var(--rose-500), var(--rose-600));
  color: #fff; padding: 3px 11px; border-radius: 999px;
  font-size: 10px; font-weight: 800; letter-spacing: .3px;
  box-shadow: 0 4px 10px -3px rgba(244,63,94,.5);
}
.badge-new {
  background: linear-gradient(135deg, #34d399, #10b981);
  color: #fff; padding: 3px 11px; border-radius: 999px;
  font-size: 10px; font-weight: 800;
}
.badge-gold {
  background: linear-gradient(135deg, var(--gold), var(--gold-dark));
  color: #fff; padding: 3px 11px; border-radius: 999px;
  font-size: 10px; font-weight: 800;
}

/* ===== Animations ===== */
@keyframes fadeUp { from { opacity:0; transform: translateY(20px); } to { opacity:1; transform: translateY(0); } }
@keyframes scaleIn { from { opacity:0; transform: scale(.94); } to { opacity:1; transform: scale(1); } }
@keyframes floatY { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-10px); } }
@keyframes shimmer { 0% { background-position:-200% 0; } 100% { background-position:200% 0; } }
@keyframes pulseRose { 0%,100% { box-shadow: 0 0 0 0 rgba(244,63,94,.35); } 50% { box-shadow: 0 0 0 14px rgba(244,63,94,0); } }

.fade-up { opacity:0; animation: fadeUp .6s ease forwards; }
.fade-up-d1 { animation-delay:.08s; }
.fade-up-d2 { animation-delay:.16s; }
.fade-up-d3 { animation-delay:.24s; }
.fade-up-d4 { animation-delay:.32s; }
.scale-in { animation: scaleIn .4s ease forwards; }
.float-animation { animation: floatY 5s ease-in-out infinite; }
.pulse-glow { animation: pulseRose 2.4s ease-in-out infinite; }

/* ===== Header scroll states ===== */
.site-nav { transition: background .3s ease, box-shadow .3s ease, border-color .3s ease; }
.site-nav.nav-transparent {
  background: rgba(255,255,255,.7);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(255,255,255,.5);
}
.site-nav.nav-solid {
  background: #fff;
  border-bottom: 1px solid var(--border);
  box-shadow: 0 8px 24px -12px rgba(225,29,72,.18);
}

/* ===== Menu link ===== */
.menu-link {
  position: relative;
  padding: 4px 0;
  transition: color .2s ease;
}
.menu-link::after {
  content:'';
  position: absolute; left:50%; bottom:-2px;
  width: 0; height: 2.5px; border-radius: 999px;
  background: linear-gradient(90deg, var(--rose-500), var(--rose-400));
  transform: translateX(-50%);
  transition: width .3s ease;
}
.menu-link:hover::after, .menu-link.active::after { width: 100%; }
.menu-link.active { color: var(--rose-600); font-weight: 700; }

/* ===== Toast ===== */
.toast {
  position: fixed; bottom: 24px; right: 24px;
  background: #fff; padding: 14px 20px;
  border-radius: 16px;
  box-shadow: 0 20px 50px -12px rgba(0,0,0,.2);
  border-left: 5px solid var(--rose-500);
  transform: translateY(120%); opacity: 0;
  transition: all .45s cubic-bezier(.34,1.56,.64,1);
  z-index: 9999; max-width: 360px;
}
.toast.show { transform: translateY(0); opacity: 1; }

/* ===== Scrollbar ===== */
::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-track { background: var(--cream-100); }
::-webkit-scrollbar-thumb { background: var(--rose-200); border-radius: 12px; }
::-webkit-scrollbar-thumb:hover { background: var(--rose-400); }

/* ===== Inputs ===== */
.input-field {
  width: 100%;
  border: 1.5px solid var(--border);
  border-radius: var(--r-sm);
  padding: .65rem .9rem;
  background: #fff;
  font-size: .92rem;
  color: var(--text-900);
  transition: border-color .2s ease, box-shadow .2s ease;
  font-family: inherit;
}
.input-field:focus {
  outline: none;
  border-color: var(--rose-400);
  box-shadow: 0 0 0 4px var(--rose-100);
}
.input-field::placeholder { color: var(--text-400); }

/* ===== Line clamp ===== */
.line-clamp-1 { display:-webkit-box; -webkit-line-clamp:1; -webkit-box-orient:vertical; overflow:hidden; }
.line-clamp-2 { display:-webkit-box; -webkit-line-clamp:2; -webkit-box-orient:vertical; overflow:hidden; }
.line-clamp-3 { display:-webkit-box; -webkit-line-clamp:3; -webkit-box-orient:vertical; overflow:hidden; }

/* ===== Utilities ===== */
.aspect-square { aspect-ratio: 1 / 1; }
.container-x { max-width: 1280px; margin: 0 auto; padding-left: 1rem; padding-right: 1rem; }

/* ===== Responsive tweaks ===== */
@media (max-width: 767px) {
  body { font-size: 14.5px; }
  .btn-primary, .btn-rose, .btn-outline { padding: .55rem 1.2rem; font-size: .85rem; }
  .toast { left: 16px; right: 16px; bottom: 16px; max-width: none; }
}

@media (max-width: 480px) {
  h1 { font-size: 1.5rem; }
  h2 { font-size: 1.3rem; }
}

/* ============================================================
   SHARED UI — Trang chủ & Cẩm nang dùng CHUNG hệ thống này
   (giữ 2 khu vực luôn đồng bộ về nhịp điệu, màu sắc, card)
   ============================================================ */

/* ===== Icon SVG nội tuyến (xem templates/fragments/icons.html) =====
   Kích thước luôn = 1em ⇒ đổi cỡ bằng font-size của phần tử cha.
   Màu ăn theo currentColor nên dùng được trên mọi nền. */
.ico {
  display: inline-block;
  flex: none;
  width: 1em;
  height: 1em;
  vertical-align: -0.125em;
}

/* ===== Nhãn nhỏ phía trên tiêu đề section ===== */
.eyebrow {
  display: inline-block;
  font-size: .7rem;
  font-weight: 800;
  letter-spacing: .16em;
  text-transform: uppercase;
  line-height: 1.7;
  color: var(--rose-500);
  background: var(--rose-50);
  border: 1px solid var(--rose-100);
  padding: .34rem 1rem;
  border-radius: 999px;
}
.eyebrow--solid {
  color: #fff;
  border-color: transparent;
  background: linear-gradient(135deg, var(--rose-500), var(--rose-600));
  box-shadow: 0 10px 20px -12px rgba(244,63,94,.9);
}
.eyebrow--sky     { color:#0369a1; background:#f0f9ff; border-color:#e0f2fe; }
.eyebrow--amber   { color:#b45309; background:#fffbeb; border-color:#fef3c7; }
.eyebrow--emerald { color:#047857; background:#ecfdf5; border-color:#d1fae5; }

/* ===== Tiêu đề & liên kết section ===== */
.section-title {
  font-size: clamp(1.55rem, 2.5vw, 2.25rem);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -.02em;
  color: var(--text-900);
}
.section-sub { color: var(--text-500); font-size: .95rem; line-height: 1.75; }
.section-link {
  display: inline-flex; align-items: center; gap: .4rem;
  font-size: .88rem; font-weight: 700;
  color: var(--rose-500); text-decoration: none;
  transition: gap .25s ease, color .2s ease;
}
.section-link:hover { gap: .8rem; color: var(--rose-600); }

/* ===== Nút kính mờ (dùng trên nền ảnh / nền gradient) ===== */
.btn-glass {
  display: inline-flex; align-items: center; justify-content: center; gap: .5rem;
  padding: .7rem 1.5rem; border-radius: 999px;
  background: rgba(255,255,255,.25);
  border: 1px solid rgba(255,255,255,.45);
  color: #fff; font-weight: 700; font-size: .9rem; text-decoration: none;
  -webkit-backdrop-filter: blur(10px); backdrop-filter: blur(10px);
  transition: background .25s ease, transform .25s ease;
}
.btn-glass:hover { background: rgba(255,255,255,.38); transform: translateY(-2px); }

/* ===== Card nâng nhẹ khi hover ===== */
.card-3d {
  transition: transform .35s cubic-bezier(.25,.46,.45,.94),
              box-shadow .35s ease, border-color .35s ease;
}
.card-3d:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: var(--rose-200);
}

/* ===== Khung ảnh zoom khi hover ===== */
.img-wrap { overflow: hidden; }
.img-wrap .img-zoom { transition: transform .65s ease; }
.img-wrap:hover .img-zoom { transform: scale(1.06); }

/* ===== Chip danh mục ===== */
.chip {
  display: inline-flex; align-items: center; gap: .45rem;
  padding: .5rem 1.1rem; border-radius: 999px;
  background: #fff; border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  font-size: .85rem; font-weight: 700; color: var(--text-700);
  text-decoration: none;
  transition: transform .25s ease, color .2s ease, border-color .2s ease, background .2s ease;
}
.chip i { color: var(--rose-400); }
.chip:hover {
  color: var(--rose-600); border-color: var(--rose-200);
  background: var(--rose-50); transform: translateY(-2px);
}

/* ===== Hero Cẩm nang (blog) ===== */
.blog-hero {
  position: relative; overflow: hidden;
  padding: 3.25rem 0;
  background: linear-gradient(135deg, #fff1f2 0%, var(--cream-50) 48%, #fff7ed 100%);
  border-bottom: 1px solid var(--border);
}
.blog-hero__glow {
  position: absolute; inset: 0; pointer-events: none;
  background:
    radial-gradient(55% 65% at 10% 0%, rgba(244,63,94,.16), transparent 62%),
    radial-gradient(45% 60% at 90% 15%, rgba(201,165,92,.18), transparent 62%);
}
.blog-hero__title {
  font-size: clamp(1.7rem, 3.6vw, 2.85rem);
  font-weight: 800; line-height: 1.15; letter-spacing: -.02em;
  color: var(--text-900); margin-top: .9rem;
}
.blog-hero__sub {
  max-width: 42rem; margin: .9rem auto 0;
  color: var(--text-500); font-size: 1rem; line-height: 1.8;
}
.blog-hero__meta {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: center;
  gap: .4rem .9rem; margin-top: 1.1rem;
  font-size: .8rem; font-weight: 600; color: var(--text-400);
}
.blog-hero__meta span { display: inline-flex; align-items: center; gap: .4rem; }
.blog-hero__meta i { color: var(--rose-400); }

/* ===== Card bài viết (dùng ở cả Trang chủ và Cẩm nang) ===== */
.article-card {
  display: flex; flex-direction: column; height: 100%;
  background: #fff; border: 1px solid var(--border);
  border-radius: var(--r-lg); overflow: hidden;
  box-shadow: var(--shadow-sm); text-decoration: none;
  transition: transform .35s cubic-bezier(.25,.46,.45,.94),
              box-shadow .35s ease, border-color .35s ease;
}
.article-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
  border-color: var(--rose-200);
}
.article-card__media {
  position: relative; aspect-ratio: 16 / 10;
  overflow: hidden; background: var(--cream-100);
}
.article-card__media img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform .7s ease;
}
.article-card:hover .article-card__media img { transform: scale(1.07); }
.article-card__tag {
  position: absolute; top: .7rem; left: .7rem; z-index: 2;
  padding: .3rem .75rem; border-radius: 999px;
  font-size: .63rem; font-weight: 800; letter-spacing: .1em; text-transform: uppercase;
  background: rgba(255,255,255,.93); color: var(--rose-600);
  box-shadow: 0 6px 16px -8px rgba(0,0,0,.45);
  -webkit-backdrop-filter: blur(6px); backdrop-filter: blur(6px);
}
.article-card__tag.tag-sky     { color:#0369a1; }
.article-card__tag.tag-amber   { color:#b45309; }
.article-card__tag.tag-emerald { color:#047857; }

.article-card__body { display: flex; flex-direction: column; flex: 1; padding: 1.1rem 1.2rem 1.3rem; }
.article-card__meta {
  display: flex; align-items: center; gap: .5rem;
  font-size: .72rem; font-weight: 600; color: var(--text-400);
}
.article-card__meta i { color: var(--rose-400); }
.article-card__title {
  margin-top: .5rem; font-size: 1.02rem; font-weight: 800;
  line-height: 1.42; color: var(--text-900); transition: color .2s ease;
}
.article-card:hover .article-card__title { color: var(--rose-600); }
.article-card__excerpt {
  flex: 1; margin-top: .45rem;
  font-size: .85rem; line-height: 1.65; color: var(--text-500);
}
.article-card__more {
  display: inline-flex; align-items: center; gap: .4rem;
  margin-top: .9rem; font-size: .82rem; font-weight: 800; color: var(--rose-500);
  transition: gap .25s ease;
}
.article-card:hover .article-card__more { gap: .75rem; }

/* ===== Nội dung bài viết ===== */
.art { font-size: 1rem; line-height: 1.85; color: var(--text-700); }
.art > p { margin-bottom: 1rem; color: var(--text-500); }
.art strong { color: var(--text-900); font-weight: 700; }
.art h2 {
  margin: 2rem 0 .75rem; font-size: 1.4rem; font-weight: 800;
  color: var(--text-900); scroll-margin-top: 6rem;
}
.art h3 { margin: 1.5rem 0 .5rem; font-size: 1.12rem; font-weight: 800; color: var(--text-900); }
.art ul { list-style: disc; padding-left: 1.25rem; margin-bottom: 1rem; }
.art li { margin-bottom: .5rem; color: var(--text-500); }
.art img { width: 100%; margin: 1.25rem 0; border-radius: var(--r-lg); }
.art a { color: var(--rose-500); font-weight: 700; }

/* ===== Khối ghi chú & các bước ===== */
.tip, .tip-green {
  padding: 1rem 1.25rem; margin: 1.5rem 0;
  border-radius: var(--r-lg);
  font-size: .93rem; line-height: 1.8;
}
.tip       { background: linear-gradient(135deg,#fff7ed,#ffedd5); border-left: 4px solid #f59e0b; color: #7c2d12; }
.tip-green { background: linear-gradient(135deg,#ecfdf5,#d1fae5); border-left: 4px solid #10b981; color: #065f46; }
.tip strong, .tip-green strong { color: inherit; }
.tip i, .tip-green i { margin-right: .45rem; }

.step { display: flex; align-items: flex-start; gap: .9rem; margin-bottom: 1rem; }
.step .n {
  flex: none; height: 2.1rem; width: 2.1rem; border-radius: 50%;
  display: grid; place-items: center;
  background: linear-gradient(135deg, var(--rose-500), var(--rose-600));
  color: #fff; font-weight: 800; font-size: .85rem;
  box-shadow: 0 8px 16px -8px rgba(244,63,94,.75);
}
.step p { margin: 0; color: var(--text-500); }

/* ===== Mục lục bài viết (tự sinh bằng JS) ===== */
.toc-card {
  background: #fff; border: 1px solid var(--border);
  border-radius: var(--r-lg); padding: 1.15rem 1.25rem;
  box-shadow: var(--shadow-sm);
}
.toc-card:empty { display: none; }
.toc-card h4 {
  display: flex; align-items: center; gap: .5rem;
  margin-bottom: .7rem; font-size: .92rem; font-weight: 800; color: var(--text-900);
}
.toc-card a {
  display: block; padding: .42rem .3rem .42rem .85rem;
  border-left: 2px solid var(--cream-200);
  font-size: .85rem; font-weight: 600; color: var(--text-500);
  text-decoration: none;
  transition: color .2s ease, border-color .2s ease, background .2s ease;
}
.toc-card a:hover, .toc-card a.is-active {
  color: var(--rose-600); border-left-color: var(--rose-400); background: var(--rose-50);
}

@media (max-width: 767px) {
  .blog-hero { padding: 2.25rem 0; }
  .art { font-size: .96rem; }
  .art h2 { font-size: 1.25rem; }
}

/* ============================================================
   KHỐI ĐÁNH GIÁ SẢN PHẨM (trang chi tiết)
   ============================================================ */
.is-hidden { display: none !important; }

/* Sao đánh giá (dùng chung: khối tổng quan, từng đánh giá, dòng dưới tên SP) */
.rv-stars {
  display: inline-flex; align-items: center; gap: .12rem;
  color: var(--gold); font-size: .78rem; line-height: 1;
}
.rv-stars--lg { font-size: 1.05rem; }
.rv-stars .far { color: var(--cream-200); }
.rv-stars .fa-star-half-stroke { color: var(--gold); }

/* Thanh phân bố số sao */
.rv-dist { display: flex; align-items: center; gap: .6rem; }
.rv-dist__label { flex: none; width: 3rem; font-size: .75rem; font-weight: 700; color: var(--text-500); }
.rv-dist__n { flex: none; width: 1.3rem; text-align: right; font-size: .75rem; font-weight: 800; color: var(--text-700); }
.rv-dist__p { flex: none; width: 2.4rem; text-align: right; font-size: .7rem; color: var(--text-400); }
.rv-bar {
  position: relative; flex: 1 1 auto; height: 8px;
  border-radius: 999px; background: var(--cream-100);
  border: 1px solid var(--border); overflow: hidden;
}
.rv-bar__fill {
  position: absolute; left: 0; top: 0; bottom: 0;
  border-radius: 999px;
  background: linear-gradient(90deg, #e6c98a, var(--gold));
  transition: width .6s ease;
}

/* Chip lọc đánh giá */
.rv-chip {
  display: inline-flex; align-items: center; gap: .45rem;
  padding: .42rem 1rem; border-radius: 999px;
  background: #fff; border: 1px solid var(--border);
  font-family: inherit; font-size: .8rem; font-weight: 700; color: var(--text-500);
  cursor: pointer;
  transition: transform .2s ease, color .2s ease, border-color .2s ease, background .2s ease, box-shadow .2s ease;
}
.rv-chip i { color: var(--rose-400); font-size: .72rem; }
.rv-chip .n { font-size: .7rem; font-weight: 800; color: var(--text-400); }
.rv-chip:hover { color: var(--rose-600); border-color: var(--rose-200); background: var(--rose-50); transform: translateY(-2px); }
.rv-chip.is-active {
  color: #fff; border-color: transparent;
  background: linear-gradient(135deg, var(--rose-500), var(--rose-600));
  box-shadow: 0 10px 20px -12px rgba(244,63,94,.9);
}
.rv-chip.is-active i, .rv-chip.is-active .n { color: rgba(255,255,255,.85); }

/* Card đánh giá */
.rv-card {
  background: #fff; border: 1px solid var(--border);
  border-radius: var(--r-lg); padding: 1.05rem 1.15rem;
  box-shadow: var(--shadow-sm);
  transition: transform .3s ease, box-shadow .3s ease, border-color .3s ease;
}
.rv-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); border-color: var(--rose-200); }

/* Avatar chữ cái đầu */
.rv-avatar {
  flex: none; height: 2.7rem; width: 2.7rem; border-radius: 50%;
  display: grid; place-items: center;
  font-size: .85rem; font-weight: 800; letter-spacing: .02em; color: #fff;
  background: linear-gradient(135deg, var(--rose-400), var(--rose-600));
  box-shadow: 0 10px 20px -12px rgba(244,63,94,.95);
}
.rv-avatar--sky     { background: linear-gradient(135deg, #7dd3fc, #0ea5e9); box-shadow: 0 10px 20px -12px rgba(14,165,233,.9); }
.rv-avatar--emerald { background: linear-gradient(135deg, #6ee7b7, #059669); box-shadow: 0 10px 20px -12px rgba(5,150,105,.9); }
.rv-avatar--gold    { background: linear-gradient(135deg, #e6c98a, var(--gold-dark)); box-shadow: 0 10px 20px -12px rgba(168,133,63,.9); }

/* Nhãn "đã mua tại shop" */
.rv-badge-verified {
  display: inline-flex; align-items: center; gap: .3rem;
  padding: .16rem .55rem; border-radius: 999px;
  font-size: .62rem; font-weight: 800; white-space: nowrap;
  color: #047857; background: #ecfdf5; border: 1px solid #d1fae5;
}

/* Thẻ ưu điểm / điểm cần cải thiện */
.rv-tag {
  display: inline-flex; align-items: center; gap: .35rem;
  padding: .2rem .6rem; border-radius: 999px;
  font-size: .68rem; font-weight: 700;
}
.rv-tag i { font-size: .62rem; }
.rv-tag--good { color: #047857; background: #ecfdf5; border: 1px solid #d1fae5; }
.rv-tag--warn { color: #b45309; background: #fffbeb; border: 1px solid #fef3c7; }

/* Phản hồi của shop */
.rv-reply {
  border-radius: var(--r-md); padding: .7rem .9rem;
  background: var(--cream-100); border: 1px solid var(--border);
  border-left: 3px solid #fda4af;
}

/* Nút "Hữu ích" */
.rv-helpful {
  display: inline-flex; align-items: center; gap: .4rem;
  padding: .32rem .8rem; border-radius: 999px;
  background: #fff; border: 1px solid var(--border);
  font-family: inherit; font-size: .72rem; font-weight: 700; color: var(--text-500);
  cursor: pointer; transition: all .2s ease;
}
.rv-helpful:hover { color: var(--rose-600); border-color: var(--rose-200); background: var(--rose-50); }
.rv-helpful.is-voted {
  color: var(--rose-600); border-color: var(--rose-200); background: var(--rose-50);
  box-shadow: 0 6px 14px -10px rgba(244,63,94,.9);
}

/* Ảnh khách hàng gửi + lightbox */
.rv-photo {
  height: 4.5rem; width: 4.5rem; padding: 0; border-radius: var(--r-sm);
  overflow: hidden; border: 1px solid var(--border);
  background: var(--cream-100); cursor: zoom-in;
}
.rv-photo img { height: 100%; width: 100%; object-fit: cover; transition: transform .45s ease; }
.rv-photo:hover img { transform: scale(1.09); }

.rv-lightbox {
  position: fixed; inset: 0; z-index: 9998; display: none;
  place-items: center; padding: 1.25rem;
  background: rgba(24,18,18,.74);
  -webkit-backdrop-filter: blur(6px); backdrop-filter: blur(6px);
  cursor: zoom-out;
}
.rv-lightbox.is-open { display: grid; }
.rv-lightbox img {
  max-height: 86vh; max-width: min(92vw, 44rem);
  border-radius: var(--r-lg);
  box-shadow: 0 30px 70px -20px rgba(0,0,0,.6);
}

@media (max-width: 767px) {
  .rv-card { padding: .95rem 1rem; }
  .rv-avatar { height: 2.35rem; width: 2.35rem; font-size: .78rem; }
  .rv-photo { height: 3.75rem; width: 3.75rem; }
}

/* ===== Reduced motion ===== */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
}