/* ============================================================
   JackmiShop Design System  —  jackmishop.vn
   Original design. Light + dark, mobile-first.
   ============================================================ */

/* ---------- 1. Tokens ---------- */
:root{
  /* brand */
  --brand-50:#f2efff; --brand-100:#e5dfff; --brand-200:#cabaff;
  --brand-400:#8f79ff; --brand-500:#6c4cf1; --brand-600:#5a37e0;
  --brand-700:#4726b8;
  --teal-400:#2fd8c4; --teal-500:#00c2a8; --teal-600:#03a48f;

  /* status */
  --sale:#ff3b30; --sale-soft:#ffeceb;
  --gold:#f5a623; --ok:#0fbf7e;

  /* neutral (light) */
  --ink:#0e1116; --ink-2:#3a414d; --ink-3:#6b7480; --ink-4:#9aa2ad;
  --line:#e8eaef; --line-2:#f1f2f6;
  --bg:#ffffff; --bg-2:#f6f7fb; --bg-3:#eef0f7;
  --card:#ffffff;

  /* effects */
  --grad:linear-gradient(112deg,var(--brand-500) 0%,var(--brand-600) 45%,var(--teal-500) 130%);
  --grad-soft:linear-gradient(112deg,var(--brand-50),#e6fbf7);
  --sh-1:0 1px 2px rgba(14,17,22,.05),0 1px 3px rgba(14,17,22,.06);
  --sh-2:0 4px 16px rgba(14,17,22,.07),0 1px 3px rgba(14,17,22,.04);
  --sh-3:0 18px 44px -18px rgba(30,20,80,.32);
  --sh-brand:0 12px 28px -12px rgba(108,76,241,.55);

  --r-sm:10px; --r:14px; --r-lg:20px; --r-xl:28px; --r-full:999px;
  --wrap:1260px;
  --hd:64px;
  --ease:cubic-bezier(.22,.7,.3,1);
}
:root[data-theme="dark"]{
  --ink:#f4f6fa; --ink-2:#c3c9d4; --ink-3:#8d95a3; --ink-4:#6c7480;
  --line:#232935; --line-2:#1b202a;
  --bg:#0c0f15; --bg-2:#11151d; --bg-3:#171c26;
  --card:#131822;
  --brand-50:#1b1733; --brand-100:#241f45;
  --sale-soft:#361b1a;
  --sh-1:0 1px 2px rgba(0,0,0,.5); --sh-2:0 6px 20px rgba(0,0,0,.45);
  --sh-3:0 18px 44px -18px rgba(0,0,0,.8);
  --grad-soft:linear-gradient(112deg,#1b1733,#0f2a28);
}

/* ---------- 2. Reset ---------- */
*,*::before,*::after{box-sizing:border-box}
*{margin:0}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  font-family:"Be Vietnam Pro",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  background:var(--bg);color:var(--ink);
  font-size:15px;line-height:1.6;-webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img,svg{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
button{background:none;border:0;cursor:pointer}
ul,ol{list-style:none;padding:0}
h1,h2,h3,h4{line-height:1.22;font-weight:750;letter-spacing:-.02em}
:focus-visible{outline:2px solid var(--brand-500);outline-offset:3px;border-radius:6px}
::selection{background:var(--brand-200);color:var(--ink)}

/* ---------- 3. Utilities ---------- */
.wrap{width:min(100% - 32px,var(--wrap));margin-inline:auto}
@media(max-width:640px){.wrap{width:calc(100% - 24px)}}
.row{display:flex;align-items:center;gap:12px}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.grad-text{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.muted{color:var(--ink-3)}
.skip{position:absolute;left:-999px;top:0;z-index:999;background:var(--brand-500);color:#fff;padding:10px 16px;border-radius:0 0 12px 0}
.skip:focus{left:0}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:var(--r-full);padding:11px 20px;font-weight:650;font-size:14px;
  transition:.22s var(--ease);white-space:nowrap;border:1px solid transparent}
.btn svg{width:18px;height:18px;flex:none}
.btn-primary{background:var(--grad);color:#fff;box-shadow:var(--sh-brand)}
.btn-primary:hover{transform:translateY(-2px);filter:saturate(1.15)}
.btn-dark{background:var(--ink);color:var(--bg)}
.btn-dark:hover{transform:translateY(-2px)}
.btn-ghost{border-color:var(--line);background:var(--card);color:var(--ink)}
.btn-ghost:hover{border-color:var(--brand-400);color:var(--brand-600)}
.btn-soft{background:var(--brand-50);color:var(--brand-600)}
.btn-soft:hover{background:var(--brand-100)}
.btn-lg{padding:14px 28px;font-size:15px}
.btn-sm{padding:8px 14px;font-size:13px}
.btn-block{width:100%}
.btn[disabled]{opacity:.5;pointer-events:none}

/* chips / badges */
.chip{display:inline-flex;align-items:center;gap:6px;padding:6px 13px;border-radius:var(--r-full);
  background:var(--bg-2);border:1px solid var(--line);font-size:13px;font-weight:600;
  transition:.2s var(--ease);cursor:pointer}
.chip:hover{border-color:var(--brand-400);color:var(--brand-600)}
.chip[aria-pressed="true"],.chip.is-on{background:var(--grad);color:#fff;border-color:transparent;box-shadow:var(--sh-brand)}
.badge{display:inline-flex;align-items:center;gap:4px;padding:4px 9px;border-radius:8px;
  font-size:11px;font-weight:800;letter-spacing:.02em;line-height:1.4}
.badge-sale{background:var(--sale);color:#fff}
.badge-hot{background:linear-gradient(100deg,#ff7a18,#ff3b30);color:#fff}
.badge-new{background:var(--teal-500);color:#04231f}
.badge-out{background:var(--ink-4);color:#fff}

/* section heading */
.sec{padding:clamp(38px,5vw,64px) 0}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:22px;flex-wrap:wrap}
.sec-head h2{font-size:clamp(20px,2.6vw,28px)}
.sec-head p{color:var(--ink-3);font-size:14px;margin-top:4px}
.sec-kicker{font-size:12px;font-weight:800;letter-spacing:.14em;text-transform:uppercase;color:var(--brand-500);margin-bottom:6px}
.link-more{display:inline-flex;align-items:center;gap:6px;font-weight:650;font-size:14px;color:var(--brand-600)}
.link-more svg{width:16px;height:16px;transition:.2s var(--ease)}
.link-more:hover svg{transform:translateX(4px)}

/* ---------- 4. Announcement + Header ---------- */
.announce{background:var(--grad);color:#fff;font-size:13px;font-weight:600;overflow:hidden}
.announce .wrap{display:flex;align-items:center;justify-content:center;gap:10px;height:36px;text-align:center}
.announce svg{width:16px;height:16px;flex:none}
.announce b{font-weight:800}

.hd{position:sticky;top:0;z-index:60;background:color-mix(in srgb,var(--bg) 88%,transparent);
  backdrop-filter:saturate(1.6) blur(14px);border-bottom:1px solid var(--line);transition:.3s var(--ease)}
.hd.is-stuck{box-shadow:var(--sh-2)}
.hd-main{display:flex;align-items:center;gap:18px;height:var(--hd)}
.burger{display:none;width:40px;height:40px;border-radius:12px;align-items:center;justify-content:center;border:1px solid var(--line)}
.burger svg{width:20px;height:20px}

.logo{display:flex;align-items:center;gap:10px;flex:none}
.logo-mark{width:38px;height:38px;border-radius:12px;background:var(--grad);display:grid;place-items:center;
  color:#fff;font-weight:900;font-size:18px;box-shadow:var(--sh-brand);letter-spacing:-.04em}
.logo-txt{display:flex;flex-direction:column;line-height:1.05}
.logo-txt b{font-size:18px;font-weight:850;letter-spacing:-.03em}
.logo-txt span{font-size:10px;color:var(--ink-3);font-weight:600;letter-spacing:.08em;text-transform:uppercase}

.search{flex:1;position:relative;max-width:520px}
.search input{width:100%;height:42px;border-radius:var(--r-full);border:1px solid var(--line);
  background:var(--bg-2);padding:0 44px 0 44px;font-size:14px;transition:.2s var(--ease)}
.search input:focus{background:var(--card);border-color:var(--brand-400);box-shadow:0 0 0 4px var(--brand-50);outline:none}
.search .ico{position:absolute;left:14px;top:50%;transform:translateY(-50%);width:18px;height:18px;color:var(--ink-3);pointer-events:none}
.search .clr{position:absolute;right:8px;top:50%;transform:translateY(-50%);width:28px;height:28px;border-radius:50%;
  display:none;place-items:center;color:var(--ink-3)}
.search.has-val .clr{display:grid}
.sug{position:absolute;top:calc(100% + 10px);left:0;right:0;background:var(--card);border:1px solid var(--line);
  border-radius:var(--r-lg);box-shadow:var(--sh-3);padding:8px;max-height:min(64vh,420px);overflow:auto;display:none;z-index:70}
.sug.is-open{display:block}
.sug a{display:flex;gap:12px;align-items:center;padding:8px;border-radius:12px}
.sug a:hover,.sug a.is-cur{background:var(--bg-2)}
.sug .th{width:46px;height:46px;border-radius:10px;background:var(--bg-2);flex:none;overflow:hidden;display:grid;place-items:center}
.sug .nm{font-size:13.5px;font-weight:600;display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical;overflow:hidden}
.sug .pr{font-size:13px;color:var(--brand-600);font-weight:750}
.sug .empty{padding:18px;text-align:center;color:var(--ink-3);font-size:14px}

.hd-acts{display:flex;align-items:center;gap:6px;margin-left:auto}
.iconbtn{width:42px;height:42px;border-radius:14px;display:grid;place-items:center;position:relative;
  color:var(--ink-2);transition:.2s var(--ease)}
.iconbtn:hover{background:var(--bg-2);color:var(--brand-600)}
.iconbtn svg{width:21px;height:21px}
.iconbtn .cnt{position:absolute;top:4px;right:3px;min-width:18px;height:18px;padding:0 5px;border-radius:9px;
  background:var(--sale);color:#fff;font-size:11px;font-weight:800;display:grid;place-items:center;line-height:1}
.hd-hot{display:flex;align-items:center;gap:9px;padding-left:12px;margin-left:6px;border-left:1px solid var(--line)}
.hd-hot svg{width:30px;height:30px;color:var(--brand-500)}
.hd-hot small{display:block;font-size:11px;color:var(--ink-3);line-height:1.2}
.hd-hot b{font-size:14px;font-weight:800;letter-spacing:-.01em}

/* nav */
.nav{border-top:1px solid var(--line-2)}
.nav-list{display:flex;align-items:center;gap:2px;height:46px}
.nav-list>li>a{display:flex;align-items:center;gap:6px;padding:8px 13px;border-radius:12px;
  font-size:14px;font-weight:620;color:var(--ink-2);transition:.18s var(--ease)}
.nav-list>li>a:hover,.nav-list>li>a[aria-current="page"]{background:var(--brand-50);color:var(--brand-600)}
.nav-list .dot{width:6px;height:6px;border-radius:50%;background:var(--sale)}
.has-mega{position:relative}
.mega{position:absolute;top:calc(100% + 6px);left:0;width:min(760px,86vw);background:var(--card);
  border:1px solid var(--line);border-radius:var(--r-lg);box-shadow:var(--sh-3);padding:18px;
  display:grid;grid-template-columns:repeat(3,1fr);gap:6px 20px;
  opacity:0;visibility:hidden;transform:translateY(8px);transition:.22s var(--ease);z-index:70}
.has-mega:hover .mega,.has-mega:focus-within .mega{opacity:1;visibility:visible;transform:none}
.mega a{display:flex;gap:10px;align-items:center;padding:9px 10px;border-radius:12px;font-size:13.5px;font-weight:600}
.mega a:hover{background:var(--bg-2);color:var(--brand-600)}
.mega .mi{width:32px;height:32px;border-radius:9px;background:var(--grad-soft);display:grid;place-items:center;flex:none;color:var(--brand-600)}
.mega .mi svg{width:18px;height:18px}
.mega small{display:block;font-weight:500;color:var(--ink-3);font-size:11.5px}

/* mobile drawer nav */
.mnav{position:fixed;inset:0 30% 0 0;min-width:290px;background:var(--card);z-index:95;padding:18px;
  transform:translateX(-102%);transition:.32s var(--ease);overflow:auto;box-shadow:var(--sh-3)}
.mnav.is-open{transform:none}
.mnav-hd{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px}
.mnav a{display:flex;align-items:center;gap:12px;padding:12px 10px;border-radius:12px;font-weight:620;font-size:15px}
.mnav a:hover{background:var(--bg-2)}
.mnav .mi{width:34px;height:34px;border-radius:10px;background:var(--grad-soft);display:grid;place-items:center;color:var(--brand-600)}
.mnav .mi svg{width:18px;height:18px}
.mnav hr{border:0;border-top:1px solid var(--line);margin:12px 0}

/* ---------- 5. Hero ---------- */
.hero{padding:22px 0 8px}
.hero-grid{display:grid;grid-template-columns:1fr 320px;gap:16px}
.slider{position:relative;border-radius:var(--r-xl);overflow:hidden;box-shadow:var(--sh-2);background:var(--bg-2);isolation:isolate}
.slides{display:flex;transition:transform .6s var(--ease)}
.slide{min-width:100%;position:relative;display:grid;grid-template-columns:1.05fr .95fr;align-items:center;
  gap:20px;padding:38px 20px 38px 40px;min-height:344px;color:#fff}
.slide::before{content:"";position:absolute;inset:0;z-index:-1}
.slide.s1::before{background:linear-gradient(118deg,#4b2ecb,#6c4cf1 48%,#00c2a8)}
.slide.s2::before{background:linear-gradient(118deg,#101828,#243043 55%,#4b5a72)}
.slide.s3::before{background:linear-gradient(118deg,#ff5f6d,#ff8a3d 60%,#ffc371)}
.slide .kick{display:inline-flex;align-items:center;gap:7px;background:rgba(255,255,255,.16);
  border:1px solid rgba(255,255,255,.28);padding:6px 13px;border-radius:var(--r-full);
  font-size:12px;font-weight:750;letter-spacing:.04em;text-transform:uppercase;backdrop-filter:blur(6px)}
.slide h2{font-size:clamp(25px,3.5vw,40px);margin:14px 0 10px;text-shadow:0 2px 20px rgba(0,0,0,.18)}
.slide p{font-size:15px;opacity:.94;max-width:44ch}
.slide .cta{display:flex;gap:10px;margin-top:20px;flex-wrap:wrap}
.slide .btn-w{background:#fff;color:var(--ink)}
.slide .btn-w:hover{transform:translateY(-2px)}
.slide .btn-o{border-color:rgba(255,255,255,.55);color:#fff}
.slide .btn-o:hover{background:rgba(255,255,255,.14)}
.slide .art{display:grid;place-items:center}
.slide .art svg{width:100%;max-width:290px;filter:drop-shadow(0 24px 40px rgba(0,0,0,.3))}
.sl-nav{position:absolute;bottom:16px;left:40px;display:flex;gap:7px;z-index:3}
.sl-nav button{width:9px;height:9px;border-radius:var(--r-full);background:rgba(255,255,255,.45);transition:.25s var(--ease)}
.sl-nav button[aria-selected="true"]{width:28px;background:#fff}
.sl-arrow{position:absolute;top:50%;transform:translateY(-50%);width:38px;height:38px;border-radius:50%;
  background:rgba(255,255,255,.2);border:1px solid rgba(255,255,255,.3);backdrop-filter:blur(6px);
  display:grid;place-items:center;color:#fff;z-index:3;opacity:0;transition:.25s var(--ease)}
.slider:hover .sl-arrow{opacity:1}
.sl-arrow svg{width:18px;height:18px}
.sl-prev{left:12px}.sl-next{right:12px}

.hero-side{display:grid;grid-template-rows:1fr 1fr;gap:16px}
.side-card{position:relative;border-radius:var(--r-lg);overflow:hidden;padding:20px;color:#fff;display:flex;
  flex-direction:column;justify-content:space-between;min-height:164px;transition:.25s var(--ease)}
.side-card:hover{transform:translateY(-3px);box-shadow:var(--sh-3)}
.side-card.a{background:linear-gradient(135deg,#0f172a,#334155)}
.side-card.b{background:linear-gradient(135deg,#7c3aed,#c026d3)}
.side-card h3{font-size:17px}
.side-card small{opacity:.85;font-size:12.5px}
.side-card .go{display:inline-flex;align-items:center;gap:6px;font-size:13px;font-weight:700;margin-top:auto}
.side-card .deco{position:absolute;right:-18px;bottom:-18px;width:120px;opacity:.28}

/* ---------- 6. USP ---------- */
.usp{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-top:22px}
.usp-item{display:flex;gap:12px;align-items:center;background:var(--card);border:1px solid var(--line);
  border-radius:var(--r);padding:14px 16px;transition:.22s var(--ease)}
.usp-item:hover{border-color:var(--brand-200);box-shadow:var(--sh-2);transform:translateY(-2px)}
.usp-item .ic{width:42px;height:42px;border-radius:12px;background:var(--grad-soft);display:grid;place-items:center;
  color:var(--brand-600);flex:none}
.usp-item .ic svg{width:22px;height:22px}
.usp-item b{display:block;font-size:14px;font-weight:700}
.usp-item small{color:var(--ink-3);font-size:12.5px}

/* ---------- 7. Category tiles ---------- */
.cats{display:grid;grid-template-columns:repeat(9,1fr);gap:10px}
.cat{display:flex;flex-direction:column;align-items:center;gap:9px;padding:16px 8px;border-radius:var(--r);
  background:var(--card);border:1px solid var(--line);text-align:center;transition:.24s var(--ease)}
.cat:hover{transform:translateY(-4px);border-color:var(--brand-200);box-shadow:var(--sh-2)}
.cat .ic{width:52px;height:52px;border-radius:16px;background:var(--grad-soft);display:grid;place-items:center;color:var(--brand-600)}
.cat .ic svg{width:28px;height:28px}
.cat span{font-size:12.5px;font-weight:650;line-height:1.35}

/* ---------- 8. Product card ---------- */
.grid{display:grid;grid-template-columns:repeat(5,1fr);gap:16px}
.grid.g4{grid-template-columns:repeat(4,1fr)}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;
  display:flex;flex-direction:column;position:relative;transition:.26s var(--ease)}
.card:hover{transform:translateY(-5px);box-shadow:var(--sh-3);border-color:var(--brand-200)}
.card-media{position:relative;aspect-ratio:1;background:var(--bg-2);overflow:hidden;display:grid;place-items:center}
.card-media svg{width:82%;height:82%;transition:.4s var(--ease)}
.card:hover .card-media svg{transform:scale(1.07) rotate(-2deg)}
.card-tags{position:absolute;top:10px;left:10px;display:flex;flex-direction:column;gap:5px;z-index:2}
.card-fav{position:absolute;top:10px;right:10px;width:34px;height:34px;border-radius:50%;background:var(--card);
  display:grid;place-items:center;color:var(--ink-3);box-shadow:var(--sh-1);opacity:0;transform:translateY(-6px);
  transition:.24s var(--ease);z-index:2}
.card:hover .card-fav{opacity:1;transform:none}
.card-fav:hover{color:var(--sale)}
.card-fav.is-on{color:var(--sale);opacity:1;transform:none}
.card-fav svg{width:17px;height:17px}
.card-quick{position:absolute;left:10px;right:10px;bottom:10px;z-index:2;opacity:0;transform:translateY(10px);
  transition:.26s var(--ease)}
.card:hover .card-quick{opacity:1;transform:none}
.card-body{padding:13px 14px 15px;display:flex;flex-direction:column;gap:6px;flex:1}
.card-brand{font-size:11px;font-weight:800;letter-spacing:.08em;color:var(--ink-4);text-transform:uppercase}
.card-name{font-size:13.8px;font-weight:620;line-height:1.42;display:-webkit-box;-webkit-line-clamp:2;
  -webkit-box-orient:vertical;overflow:hidden;min-height:2.84em}
.card:hover .card-name{color:var(--brand-600)}
.card-rate{display:flex;align-items:center;gap:5px;font-size:12px;color:var(--ink-3)}
.stars{display:flex;gap:1px;color:var(--gold)}
.stars svg{width:12px;height:12px}
.card-price{display:flex;align-items:baseline;gap:8px;flex-wrap:wrap;margin-top:auto;padding-top:4px}
.price{font-size:16px;font-weight:820;color:var(--sale);letter-spacing:-.01em}
.price-old{font-size:12.5px;color:var(--ink-4);text-decoration:line-through}
.card-swatch{display:flex;gap:5px;margin-top:2px}
.card-swatch i{width:13px;height:13px;border-radius:50%;border:1px solid var(--line);display:block}
.card.is-out .card-media{opacity:.5;filter:grayscale(.7)}

/* tabs */
.tabs{display:flex;gap:8px;overflow-x:auto;padding-bottom:4px;scrollbar-width:none}
.tabs::-webkit-scrollbar{display:none}

/* ---------- 9. Flash sale ---------- */
.flash{background:linear-gradient(120deg,#1b1036,#3b1d63 55%,#0d3b3a);border-radius:var(--r-xl);padding:26px;color:#fff;position:relative;overflow:hidden}
.flash::after{content:"";position:absolute;width:420px;height:420px;border-radius:50%;right:-140px;top:-180px;
  background:radial-gradient(circle,rgba(108,76,241,.55),transparent 68%)}
.flash-hd{display:flex;align-items:center;gap:16px;flex-wrap:wrap;margin-bottom:20px;position:relative;z-index:1}
.flash-hd h2{font-size:clamp(19px,2.4vw,26px);display:flex;align-items:center;gap:10px}
.flash-hd h2 svg{width:26px;height:26px;color:var(--gold)}
.count{display:flex;align-items:center;gap:6px;margin-left:auto}
.count small{font-size:12px;opacity:.8;margin-right:4px}
.count .u{background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.2);border-radius:10px;
  min-width:42px;padding:5px 6px;text-align:center;font-weight:850;font-size:17px;font-variant-numeric:tabular-nums}
.count .u span{display:block;font-size:9.5px;font-weight:600;opacity:.7;letter-spacing:.06em}
.count .sepc{font-weight:800;opacity:.6}
.flash .grid{position:relative;z-index:1}
.flash .card{background:rgba(255,255,255,.06);border-color:rgba(255,255,255,.12);backdrop-filter:blur(8px)}
.flash .card-media{background:rgba(255,255,255,.07)}
.flash .card-name{color:#fff}
.flash .card:hover .card-name{color:var(--teal-400)}
.flash .price{color:#ffd166}
.flash .card-brand,.flash .card-rate{color:rgba(255,255,255,.62)}
.bar{height:6px;border-radius:var(--r-full);background:rgba(255,255,255,.16);overflow:hidden;margin-top:8px}
.bar i{display:block;height:100%;border-radius:var(--r-full);background:linear-gradient(90deg,#ff7a18,#ffd166)}
.sold-txt{font-size:11px;opacity:.75;margin-top:5px}

/* ---------- 10. Brands / banner / blog ---------- */
.brands{display:grid;grid-template-columns:repeat(8,1fr);gap:12px}
.brand-tile{aspect-ratio:2.1;border:1px solid var(--line);border-radius:var(--r);background:var(--card);
  display:grid;place-items:center;font-weight:820;font-size:13px;letter-spacing:.02em;color:var(--ink-3);
  transition:.22s var(--ease)}
.brand-tile:hover{color:var(--brand-600);border-color:var(--brand-200);transform:translateY(-3px);box-shadow:var(--sh-2)}

.promo2{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.promo{position:relative;border-radius:var(--r-xl);padding:30px;color:#fff;overflow:hidden;min-height:180px;
  display:flex;flex-direction:column;justify-content:center;transition:.25s var(--ease)}
.promo:hover{transform:translateY(-3px);box-shadow:var(--sh-3)}
.promo.p1{background:linear-gradient(120deg,#0ea5e9,#6366f1)}
.promo.p2{background:linear-gradient(120deg,#f43f5e,#f59e0b)}
.promo h3{font-size:22px;margin-bottom:6px}
.promo p{opacity:.9;font-size:14px;max-width:34ch}
.promo .deco{position:absolute;right:-10px;bottom:-24px;width:170px;opacity:.3}

.posts{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.post{background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;transition:.24s var(--ease);display:flex;flex-direction:column}
.post:hover{transform:translateY(-4px);box-shadow:var(--sh-3);border-color:var(--brand-200)}
.post-media{aspect-ratio:16/10;background:var(--grad-soft);display:grid;place-items:center}
.post-media svg{width:64%;height:64%}
.post-body{padding:14px 15px 17px}
.post-cat{font-size:11px;font-weight:800;letter-spacing:.08em;text-transform:uppercase;color:var(--brand-500)}
.post h3{font-size:14.5px;margin:6px 0 6px;line-height:1.45;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.post time{font-size:12px;color:var(--ink-4)}

/* ---------- 11. Newsletter ---------- */
.news{background:var(--grad);border-radius:var(--r-xl);padding:clamp(28px,4vw,46px);color:#fff;
  display:grid;grid-template-columns:1.1fr .9fr;gap:26px;align-items:center;position:relative;overflow:hidden}
.news::after{content:"";position:absolute;width:360px;height:360px;border-radius:50%;left:-120px;bottom:-200px;background:rgba(255,255,255,.12)}
.news h2{font-size:clamp(21px,2.8vw,30px);margin-bottom:8px}
.news p{opacity:.92;font-size:14.5px}
.news form{display:flex;gap:10px;position:relative;z-index:1;flex-wrap:wrap}
.news input{flex:1;min-width:200px;height:50px;border-radius:var(--r-full);border:0;padding:0 20px;background:rgba(255,255,255,.95);color:var(--ink)}
.news input:focus{outline:3px solid rgba(255,255,255,.55)}
.news .btn{height:50px;background:var(--ink);color:#fff}
.news small{display:block;opacity:.8;font-size:12px;margin-top:10px}

/* ---------- 12. Footer ---------- */
.ft{background:var(--bg-2);border-top:1px solid var(--line);margin-top:44px}
.ft-top{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.3fr;gap:32px;padding:44px 0 34px}
.ft h4{font-size:14px;font-weight:800;margin-bottom:14px;letter-spacing:.01em}
.ft li{margin-bottom:9px}
.ft li a{font-size:13.5px;color:var(--ink-3);transition:.18s var(--ease)}
.ft li a:hover{color:var(--brand-600);padding-left:3px}
.ft-about p{font-size:13.5px;color:var(--ink-3);margin:12px 0 16px;max-width:38ch}
.ft-contact li{display:flex;gap:10px;align-items:flex-start;font-size:13.5px;color:var(--ink-3)}
.ft-contact svg{width:17px;height:17px;color:var(--brand-500);flex:none;margin-top:3px}
.socials{display:flex;gap:8px;margin-top:14px}
.socials a{width:38px;height:38px;border-radius:12px;border:1px solid var(--line);background:var(--card);
  display:grid;place-items:center;color:var(--ink-2);transition:.2s var(--ease)}
.socials a:hover{background:var(--grad);color:#fff;border-color:transparent;transform:translateY(-2px)}
.socials svg{width:19px;height:19px}
.pays{display:flex;gap:8px;flex-wrap:wrap;margin-top:12px}
.pays span{padding:5px 10px;border:1px solid var(--line);border-radius:8px;background:var(--card);
  font-size:11px;font-weight:750;color:var(--ink-3)}
.ft-bot{border-top:1px solid var(--line);padding:16px 0;display:flex;justify-content:space-between;
  gap:12px;flex-wrap:wrap;font-size:12.5px;color:var(--ink-4)}

/* ---------- 13. Floating contact ---------- */
.fab{position:fixed;right:16px;bottom:18px;z-index:80;display:flex;flex-direction:column;gap:10px}
.fab a,.fab button{width:48px;height:48px;border-radius:50%;display:grid;place-items:center;color:#fff;
  box-shadow:var(--sh-3);transition:.24s var(--ease);position:relative}
.fab a:hover,.fab button:hover{transform:scale(1.09)}
.fab svg{width:24px;height:24px}
.fab .zalo{background:#0068ff;font-weight:900;font-size:12px;letter-spacing:-.02em}
.fab .phone{background:var(--ok)}
.fab .top{background:var(--ink);color:var(--bg);opacity:0;pointer-events:none}
.fab .top.is-on{opacity:1;pointer-events:auto}
.pulse::before{content:"";position:absolute;inset:0;border-radius:50%;background:inherit;
  animation:pulse 2s infinite;z-index:-1}
@keyframes pulse{0%{transform:scale(1);opacity:.6}100%{transform:scale(1.7);opacity:0}}

/* ---------- 14. Cart drawer ---------- */
.scrim{position:fixed;inset:0;background:rgba(8,10,16,.5);backdrop-filter:blur(3px);z-index:90;
  opacity:0;visibility:hidden;transition:.3s var(--ease)}
.scrim.is-on{opacity:1;visibility:visible}
.drawer{position:fixed;top:0;right:0;bottom:0;width:min(420px,100%);background:var(--bg);z-index:96;
  display:flex;flex-direction:column;transform:translateX(102%);transition:.34s var(--ease);box-shadow:var(--sh-3)}
.drawer.is-open{transform:none}
.dr-hd{display:flex;align-items:center;justify-content:space-between;padding:18px 20px;border-bottom:1px solid var(--line)}
.dr-hd h3{font-size:17px}
.dr-body{flex:1;overflow:auto;padding:14px 20px}
.dr-foot{border-top:1px solid var(--line);padding:16px 20px;background:var(--card)}
.dr-total{display:flex;justify-content:space-between;align-items:baseline;margin-bottom:12px}
.dr-total b{font-size:20px;color:var(--sale);font-weight:850}
.ci{display:flex;gap:12px;padding:12px 0;border-bottom:1px solid var(--line-2)}
.ci-media{width:70px;height:70px;border-radius:12px;background:var(--bg-2);flex:none;display:grid;place-items:center;overflow:hidden}
.ci-media svg{width:84%;height:84%}
.ci-in{flex:1;min-width:0}
.ci-nm{font-size:13.5px;font-weight:620;line-height:1.4;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.ci-var{font-size:12px;color:var(--ink-3);margin-top:2px}
.ci-bot{display:flex;align-items:center;justify-content:space-between;margin-top:8px;gap:8px}
.qty{display:inline-flex;align-items:center;border:1px solid var(--line);border-radius:var(--r-full);overflow:hidden}
.qty button{width:30px;height:30px;display:grid;place-items:center;color:var(--ink-2);transition:.15s}
.qty button:hover{background:var(--bg-2);color:var(--brand-600)}
.qty span{min-width:30px;text-align:center;font-size:13.5px;font-weight:700;font-variant-numeric:tabular-nums}
.ci-rm{color:var(--ink-4);font-size:12px}
.ci-rm:hover{color:var(--sale)}
.empty-state{text-align:center;padding:56px 20px;color:var(--ink-3)}
.empty-state svg{width:76px;height:76px;margin:0 auto 14px;color:var(--ink-4);opacity:.5}

/* toast */
.toasts{position:fixed;bottom:20px;left:20px;z-index:100;display:flex;flex-direction:column;gap:8px}
.toast{background:var(--ink);color:var(--bg);padding:12px 18px;border-radius:var(--r-full);font-size:13.5px;
  font-weight:620;box-shadow:var(--sh-3);display:flex;align-items:center;gap:9px;
  animation:toastIn .3s var(--ease);max-width:min(92vw,380px)}
.toast svg{width:18px;height:18px;color:var(--teal-400);flex:none}
@keyframes toastIn{from{transform:translateY(16px) scale(.94);opacity:0}}

/* ---------- 15. Breadcrumb / collection ---------- */
.crumb{display:flex;gap:8px;align-items:center;font-size:12.5px;color:var(--ink-3);padding:16px 0;flex-wrap:wrap}
.crumb a:hover{color:var(--brand-600)}
.crumb svg{width:13px;height:13px;opacity:.6}
.crumb b{color:var(--ink);font-weight:650}

.col-hero{background:var(--grad-soft);border-radius:var(--r-xl);padding:26px 28px;margin-bottom:22px;
  display:flex;align-items:center;gap:20px;flex-wrap:wrap}
.col-hero .ic{width:64px;height:64px;border-radius:20px;background:var(--card);display:grid;place-items:center;color:var(--brand-600);box-shadow:var(--sh-1)}
.col-hero .ic svg{width:34px;height:34px}
.col-hero h1{font-size:clamp(21px,3vw,29px)}
.col-hero p{color:var(--ink-3);font-size:14px;margin-top:4px;max-width:60ch}

.shop{display:grid;grid-template-columns:248px 1fr;gap:24px;align-items:start}
.side{position:sticky;top:calc(var(--hd) + 60px);background:var(--card);border:1px solid var(--line);
  border-radius:var(--r-lg);padding:18px;max-height:calc(100vh - 140px);overflow:auto}
.fgroup+.fgroup{margin-top:20px;padding-top:18px;border-top:1px solid var(--line-2)}
.fgroup h4{font-size:13px;font-weight:800;text-transform:uppercase;letter-spacing:.06em;margin-bottom:11px;color:var(--ink-2)}
.fopt{display:flex;align-items:center;gap:9px;padding:6px 0;font-size:13.5px;cursor:pointer;color:var(--ink-2)}
.fopt:hover{color:var(--brand-600)}
.fopt input{width:17px;height:17px;accent-color:var(--brand-500);cursor:pointer}
.fopt .n{margin-left:auto;font-size:11.5px;color:var(--ink-4)}
.shop-bar{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-bottom:16px}
.shop-bar .cnt{font-size:13.5px;color:var(--ink-3)}
.sel{margin-left:auto;height:40px;border-radius:var(--r-full);border:1px solid var(--line);background:var(--card);
  padding:0 38px 0 16px;font-size:13.5px;font-weight:620;cursor:pointer;
  appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%236b7480' stroke-width='2.4' stroke-linecap='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:right 14px center;background-size:15px}
.fbtn{display:none}
.pager{display:flex;justify-content:center;gap:6px;margin-top:28px}
.pager button{min-width:38px;height:38px;padding:0 12px;border-radius:12px;border:1px solid var(--line);
  background:var(--card);font-weight:650;font-size:13.5px;transition:.2s var(--ease)}
.pager button:hover{border-color:var(--brand-400);color:var(--brand-600)}
.pager button[aria-current="true"]{background:var(--grad);color:#fff;border-color:transparent}

/* ---------- 16. Product detail ---------- */
.pd{display:grid;grid-template-columns:1.05fr .95fr;gap:36px;align-items:start;padding-bottom:12px}
.gal-main{background:var(--bg-2);border:1px solid var(--line);border-radius:var(--r-xl);aspect-ratio:1;
  display:grid;place-items:center;overflow:hidden;position:relative}
.gal-main svg{width:78%;height:78%;transition:.4s var(--ease)}
.gal-main:hover svg{transform:scale(1.06)}
.gal-thumbs{display:flex;gap:10px;margin-top:12px}
.gal-thumbs button{width:76px;height:76px;border-radius:14px;border:1.5px solid var(--line);background:var(--bg-2);
  display:grid;place-items:center;overflow:hidden;transition:.2s var(--ease)}
.gal-thumbs button svg{width:80%;height:80%}
.gal-thumbs button[aria-selected="true"]{border-color:var(--brand-500);box-shadow:0 0 0 3px var(--brand-50)}
.pd-brand{font-size:12px;font-weight:800;letter-spacing:.1em;text-transform:uppercase;color:var(--brand-500)}
.pd h1{font-size:clamp(20px,2.7vw,28px);margin:8px 0 10px}
.pd-meta{display:flex;align-items:center;gap:14px;flex-wrap:wrap;font-size:13px;color:var(--ink-3);padding-bottom:16px;border-bottom:1px solid var(--line)}
.pd-price{display:flex;align-items:baseline;gap:12px;flex-wrap:wrap;margin:18px 0 6px}
.pd-price .p{font-size:32px;font-weight:850;color:var(--sale);letter-spacing:-.02em}
.pd-price .o{font-size:16px;color:var(--ink-4);text-decoration:line-through}
.pd-save{font-size:13px;color:var(--ok);font-weight:650}
.opt{margin-top:20px}
.opt h4{font-size:13px;font-weight:750;margin-bottom:9px;color:var(--ink-2)}
.opt h4 span{color:var(--ink-3);font-weight:500}
.opt-row{display:flex;gap:8px;flex-wrap:wrap}
.sw{width:36px;height:36px;border-radius:50%;border:2px solid var(--line);position:relative;transition:.2s var(--ease)}
.sw[aria-pressed="true"]{border-color:var(--brand-500);box-shadow:0 0 0 3px var(--brand-50)}
.pd-buy{display:flex;gap:10px;margin-top:24px;flex-wrap:wrap}
.pd-buy .qty{height:48px;border-radius:var(--r-full)}
.pd-buy .qty button{width:42px;height:46px}
.pd-buy .btn{flex:1;min-width:160px;height:48px}
.pd-trust{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:22px;padding-top:20px;border-top:1px solid var(--line)}
.pd-trust div{display:flex;gap:9px;align-items:center;font-size:13px;color:var(--ink-2)}
.pd-trust svg{width:19px;height:19px;color:var(--brand-500);flex:none}

.tabs-nav{display:flex;gap:4px;border-bottom:1px solid var(--line);margin:36px 0 0;overflow-x:auto}
.tabs-nav button{padding:12px 18px;font-weight:700;font-size:14px;color:var(--ink-3);border-bottom:2.5px solid transparent;white-space:nowrap}
.tabs-nav button[aria-selected="true"]{color:var(--brand-600);border-color:var(--brand-500)}
.tabp{padding:22px 0;display:none;font-size:14.5px;color:var(--ink-2);line-height:1.75;max-width:78ch}
.tabp.is-on{display:block}
.tabp h3{font-size:17px;color:var(--ink);margin:18px 0 8px}
.tabp ul{list-style:disc;padding-left:20px}
.tabp li{margin-bottom:6px}
.spec{width:100%;border-collapse:collapse;font-size:14px;max-width:640px}
.spec td{padding:11px 14px;border-bottom:1px solid var(--line-2)}
.spec td:first-child{color:var(--ink-3);width:180px;font-weight:600}

/* ---------- 17. Cart page / checkout ---------- */
.cartpg{display:grid;grid-template-columns:1fr 366px;gap:24px;align-items:start}
.panel{background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);padding:20px}
.panel h3{font-size:16px;margin-bottom:16px}
.sum-row{display:flex;justify-content:space-between;font-size:14px;padding:8px 0;color:var(--ink-2)}
.sum-row.tot{border-top:1px solid var(--line);margin-top:8px;padding-top:14px;font-size:15px;font-weight:750;color:var(--ink)}
.sum-row.tot b{font-size:22px;color:var(--sale);font-weight:850}
.field{margin-bottom:13px}
.field label{display:block;font-size:12.5px;font-weight:700;margin-bottom:6px;color:var(--ink-2)}
.field input,.field textarea,.field select{width:100%;height:44px;border-radius:12px;border:1px solid var(--line);
  background:var(--bg-2);padding:0 14px;font-size:14px;transition:.2s var(--ease)}
.field textarea{height:84px;padding:11px 14px;resize:vertical}
.field input:focus,.field textarea:focus,.field select:focus{outline:none;border-color:var(--brand-400);background:var(--card);box-shadow:0 0 0 4px var(--brand-50)}
.coupon{display:flex;gap:8px}
.coupon input{flex:1}

/* ---------- 18. Reveal animation ---------- */
[data-rv]{opacity:0;transform:translateY(18px)}
[data-rv].rv-in{opacity:1;transform:none;transition:.62s var(--ease)}
@media(prefers-reduced-motion:reduce){
  *{animation-duration:.01ms!important;transition-duration:.01ms!important}
  [data-rv]{opacity:1;transform:none}
}

/* ---------- 19. Responsive ---------- */
@media(max-width:1180px){
  .grid{grid-template-columns:repeat(4,1fr)}
  .cats{grid-template-columns:repeat(5,1fr)}
  .brands{grid-template-columns:repeat(4,1fr)}
}
@media(max-width:1024px){
  .hero-grid{grid-template-columns:1fr}
  .hero-side{grid-template-rows:none;grid-template-columns:1fr 1fr}
  .shop{grid-template-columns:1fr}
  .side{display:none;position:static;max-height:none}
  .side.is-open{display:block}
  .fbtn{display:inline-flex}
  .cartpg{grid-template-columns:1fr}
  .pd{grid-template-columns:1fr;gap:26px}
  .posts{grid-template-columns:repeat(2,1fr)}
  .ft-top{grid-template-columns:1fr 1fr;gap:26px}
  .nav{display:none}
  .burger{display:flex}
}
@media(max-width:860px){
  .usp{grid-template-columns:1fr 1fr}
  .grid,.grid.g4{grid-template-columns:repeat(3,1fr)}
  .news{grid-template-columns:1fr}
  .slide{grid-template-columns:1fr;text-align:center;padding:30px 22px;min-height:0}
  .slide .art{display:none}
  .slide p{margin-inline:auto}
  .slide .cta{justify-content:center}
  .sl-nav{left:50%;transform:translateX(-50%)}
  .hd-hot{display:none}
}
@media(max-width:680px){
  .search{position:fixed;top:calc(var(--hd) + 36px);left:12px;right:12px;max-width:none;display:none;z-index:61}
  .search.is-open{display:block}
  .hd-acts{margin-left:auto}
  .grid,.grid.g4{grid-template-columns:repeat(2,1fr);gap:11px}
  .cats{grid-template-columns:repeat(3,1fr)}
  .promo2{grid-template-columns:1fr}
  .posts{grid-template-columns:1fr}
  .brands{grid-template-columns:repeat(3,1fr)}
  .ft-top{grid-template-columns:1fr}
  .hero-side{grid-template-columns:1fr}
  .card-quick{opacity:1;transform:none}
  .card-fav{opacity:1;transform:none}
  .count .u{min-width:36px;font-size:15px}
  .fab a,.fab button{width:44px;height:44px}
  .pd-price .p{font-size:26px}
}

/* ---------- 20. Admin ---------- */
.adm-warn{background:#fff6e5;border:1px solid #f0c46a;color:#7a5205;border-radius:var(--r);
  padding:12px 16px;font-size:13.5px;display:flex;gap:10px;align-items:flex-start;margin-bottom:18px}
:root[data-theme="dark"] .adm-warn{background:#2e2410;border-color:#5b4415;color:#e8c983}
.adm-warn svg{width:18px;height:18px;flex:none;margin-top:2px}
.adm-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-bottom:20px}
.adm-stat{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:16px 18px}
.adm-stat b{display:block;font-size:26px;font-weight:850;letter-spacing:-.02em;line-height:1.2}
.adm-stat small{color:var(--ink-3);font-size:12.5px;font-weight:600}
.adm-bar{display:flex;gap:10px;flex-wrap:wrap;align-items:center;margin-bottom:14px}
.adm-bar input[type="search"]{height:40px;border-radius:var(--r-full);border:1px solid var(--line);
  background:var(--card);padding:0 16px;font-size:13.5px;min-width:240px;flex:1}
.adm-bar input[type="search"]:focus{outline:none;border-color:var(--brand-400);box-shadow:0 0 0 4px var(--brand-50)}
.adm-tbl{width:100%;border-collapse:collapse;background:var(--card);border:1px solid var(--line);
  border-radius:var(--r-lg);overflow:hidden;font-size:13.5px}
.adm-wrapx{overflow-x:auto;border-radius:var(--r-lg)}
.adm-tbl th{text-align:left;padding:12px 14px;background:var(--bg-2);font-size:11.5px;font-weight:800;
  letter-spacing:.06em;text-transform:uppercase;color:var(--ink-3);white-space:nowrap;border-bottom:1px solid var(--line)}
.adm-tbl td{padding:11px 14px;border-bottom:1px solid var(--line-2);vertical-align:middle}
.adm-tbl tr:last-child td{border-bottom:0}
.adm-tbl tbody tr:hover{background:var(--bg-2)}
.adm-tbl tr.is-off{opacity:.5}
.adm-tbl tr.is-off .adm-nm{text-decoration:line-through}
.adm-th{width:46px;height:46px;border-radius:10px;background:var(--bg-2);display:grid;place-items:center;overflow:hidden}
.adm-nm{font-weight:620;line-height:1.4;max-width:390px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.adm-nm:hover{color:var(--brand-600)}
.adm-sub{font-size:11.5px;color:var(--ink-4);margin-top:2px}
.adm-tbl input[type="checkbox"]{width:17px;height:17px;accent-color:var(--brand-500);cursor:pointer}
.pill{display:inline-flex;padding:3px 10px;border-radius:var(--r-full);font-size:11.5px;font-weight:750}
.pill-on{background:#e6f8f1;color:#0a7a54}
.pill-off{background:var(--sale-soft);color:var(--sale)}
:root[data-theme="dark"] .pill-on{background:#0e3226;color:#4fd6a5}
.adm-act{display:flex;gap:6px;white-space:nowrap}
.adm-act button,.adm-act a{padding:6px 11px;border-radius:9px;border:1px solid var(--line);
  background:var(--card);font-size:12.5px;font-weight:650;transition:.18s var(--ease)}
.adm-act button:hover,.adm-act a:hover{border-color:var(--brand-400);color:var(--brand-600)}
.adm-act .danger:hover{border-color:var(--sale);color:var(--sale)}
@media(max-width:860px){.adm-stats{grid-template-columns:1fr 1fr}}

/* ---------- 21. Ảnh sản phẩm thật ---------- */
.card-media img{width:100%;height:100%;object-fit:contain;padding:8%;transition:.4s var(--ease);background:#fff}
.card:hover .card-media img{transform:scale(1.06)}
:root[data-theme="dark"] .card-media img{background:#fff;border-radius:0}
.gal-main img{width:100%;height:100%;object-fit:contain;padding:5%;background:#fff;transition:.4s var(--ease)}
.gal-main:hover img{transform:scale(1.05)}
:root[data-theme="dark"] .gal-main{background:#fff}
.gal-thumbs button img{width:100%;height:100%;object-fit:contain;padding:6px;background:#fff}
:root[data-theme="dark"] .gal-thumbs button{background:#fff}
.ci-media img{width:100%;height:100%;object-fit:contain;padding:4px;background:#fff}
.sug .th img{width:100%;height:100%;object-fit:contain;background:#fff}
.adm-th img{width:100%;height:100%;object-fit:contain;background:#fff;border-radius:10px}
:root[data-theme="dark"] .ci-media,:root[data-theme="dark"] .sug .th{background:#fff}

/* ---------- 22. Nav không xuống dòng ---------- */
.nav-list>li>a{white-space:nowrap}
@media(max-width:1400px){
  .nav-list>li>a{padding:8px 10px;font-size:13.5px}
}
@media(max-width:1240px){
  .nav-list>li>a{padding:7px 8px;font-size:13px;gap:4px}
  .nav-list>li>a svg{width:16px;height:16px}
}