/* Trang chủ Phiêu Élan — bám hệ visual của design Alibaba mobile (token màu/typo/spacing), rebrand. */
:root{
  --bg:#ffffff;
  --surface:#f8f8f8;
  --fg:#222222;
  --muted:#767676;
  --border:#e5e7eb;
  --border-2:#eeeeee;
  --accent:#ff6600;
  --accent-strong:#e65c00;
  --deal:#fb3620;
  --red:#dc2626;
  --red-dark:#b91c1c;
  --gold:#f5a623;
  --peach:rgba(255,102,0,.12);
  --font:-apple-system,BlinkMacSystemFont,"Helvetica Neue",Helvetica,Roboto,"Droid Sans",Arial,sans-serif;
  --navh:56px;
  --appw:430px;
}
@media(min-width:768px){ :root{ --appw:1000px; } }
@media(min-width:1100px){ :root{ --appw:1160px; } }
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{margin:0;padding:0}
body{background:#e9ebee;font-family:var(--font);color:var(--fg);display:flex;justify-content:center;font-size:14px;line-height:1.45;-webkit-font-smoothing:antialiased}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer}
h1,h2,h3,h4{margin:0;font-weight:700}
ul{margin:0;padding:0;list-style:none}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:6px}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.hidden{display:none!important}
.badge[hidden]{display:none!important}
html{scroll-behavior:smooth}

.app{width:100%;max-width:var(--appw);background:#fff;min-height:100vh;position:relative;box-shadow:0 0 44px rgba(0,0,0,.13);padding-bottom:calc(var(--navh) + 12px);overflow-x:hidden}

/* ---------- header ---------- */
.hdr{position:sticky;top:0;z-index:40;background:#fff;padding:9px 14px;border-bottom:1px solid var(--border-2);transition:transform .22s ease}
.hdr.hdr--hidden{transform:translateY(-105%)}
.hdr__row{display:flex;align-items:center;gap:10px}
.hdr__logo{flex:none;font-weight:800;font-size:18px;letter-spacing:-.3px;white-space:nowrap}
.hdr__logo .elan{color:var(--accent)}
.search{flex:1;display:flex;align-items:center;gap:8px;background:#f4f4f4;border-radius:20px;height:38px;padding:0 6px 0 14px;min-width:0}
.search input{flex:1;border:0;background:transparent;outline:none;font-size:14px;color:var(--fg);min-width:0;font-family:inherit}
.search input::placeholder{color:#9a9a9a}
.search .go{flex:none;width:32px;height:32px;border-radius:50%;background:var(--red);border:0;display:flex;align-items:center;justify-content:center}
.search .go:active{background:var(--red-dark)}
.search .go svg{width:18px;height:18px;stroke:#fff;fill:none;stroke-width:2.2}
.cart-btn{position:relative;flex:none;width:38px;height:38px;display:flex;align-items:center;justify-content:center;color:#222}
.cart-btn svg{width:24px;height:24px;stroke:#222;fill:none;stroke-width:1.8}
.cart-btn .badge{position:absolute;top:0;right:0;min-width:17px;height:17px;border-radius:9px;background:var(--deal);color:#fff;font-size:10.5px;font-weight:700;display:flex;align-items:center;justify-content:center;padding:0 4px}

/* ---------- banner trượt (Cài đặt → Banner) ---------- */
.bnr-sec{margin:12px 14px 2px}
.bnr{position:relative;border-radius:10px;overflow:hidden;background:var(--surface)}
.bnr__track{display:flex;overflow-x:auto;scroll-snap-type:x mandatory;scrollbar-width:none;-ms-overflow-style:none;aspect-ratio:5/2}
.bnr__track::-webkit-scrollbar{display:none}
.bnr__slide{flex:0 0 100%;scroll-snap-align:center;scroll-snap-stop:always}
.bnr__slide img{width:100%;height:100%;object-fit:cover;display:block}
.bnr__dots{position:absolute;left:0;right:0;bottom:8px;display:flex;justify-content:center;gap:6px;pointer-events:none}
.bnr__dots[hidden]{display:none}
.bnr__dot{width:7px;height:7px;border-radius:50%;border:0;padding:0;background:rgba(255,255,255,.6);box-shadow:0 1px 3px rgba(0,0,0,.35);pointer-events:auto}
.bnr__dot.on{background:#fff;transform:scale(1.2)}

/* ---------- section ---------- */
.sec{padding:6px 0 4px}
.sec__head{display:flex;align-items:center;gap:10px;padding:12px 14px 2px}
.sec__head h2{font-size:19px;font-weight:500;letter-spacing:-.2px}
.sec__head .go{margin-left:auto;width:30px;height:30px;border:0;background:none;display:flex;align-items:center;justify-content:center}
.sec__head .go svg{width:22px;height:22px;stroke:#222;fill:none;stroke-width:2}
.sec__sub{padding:0 14px 10px;font-size:13.5px;color:var(--muted)}
.hscroll{display:flex;gap:10px;padding:0 14px 8px;overflow-x:auto;scrollbar-width:none}
.hscroll::-webkit-scrollbar{display:none}
.hcard{flex:none;width:136px}
.hcard img{width:136px;height:136px;object-fit:cover;border-radius:10px;background:var(--surface)}
.hcard .p{font-size:14.5px;font-weight:500;margin-top:7px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;color:var(--accent)}
.hcard .m{font-size:12px;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}

/* ---------- consult bar (thay sign-in bar) ---------- */
.q__ico{flex:none;width:28px;height:28px;display:flex;align-items:center;justify-content:center;font-size:20px}
.consult{margin:14px;background:var(--peach);border-radius:12px;padding:12px 14px;display:flex;align-items:center;gap:10px}
.consult .t{font-size:14px;font-weight:700;color:#222;line-height:1.35}
.consult button{margin-left:auto;background:var(--accent);color:#fff;border:0;border-radius:20px;font-size:13.5px;font-weight:700;padding:9px 18px;white-space:nowrap}
.consult button:active{background:var(--accent-strong)}

/* ---------- product grid ---------- */
.grid{display:grid;grid-template-columns:1fr 1fr;gap:12px 10px;padding:6px 12px 4px}
@media(min-width:768px){ .grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:16px 14px} }
@media(min-width:1100px){ .grid{grid-template-columns:repeat(4,minmax(0,1fr))} }
.pc{display:flex;flex-direction:column;min-width:0}
.pc__media{position:relative;border-radius:10px;overflow:hidden;background:var(--surface)}
.pc__media img{width:100%;aspect-ratio:1/1;object-fit:cover}
.pc__noimg{width:100%;aspect-ratio:1/1;display:flex;align-items:center;justify-content:center;background:var(--surface);font-size:34px;color:#c9cdd2}
.pc__off{position:absolute;left:8px;top:8px;background:var(--deal);color:#fff;font-size:11.5px;font-weight:700;border-radius:4px;padding:2px 6px}
.pc__body{padding:8px;min-width:0}
.pc__title{font-size:12.5px;color:#222;line-height:1.4;min-height:35px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.pc__row{display:flex;align-items:baseline;justify-content:space-between;gap:6px;margin-top:5px}
.pc__price{font-size:15px;font-weight:500;color:var(--red);white-space:nowrap}
.pc__price s{font-size:12.5px;font-weight:500;color:var(--muted);margin-left:6px}
.pc__meta{display:flex;align-items:center;gap:6px;font-size:11px;color:var(--muted);white-space:nowrap;flex:none}
.pc__meta .star{color:var(--gold);font-weight:600}
.grid-msg{padding:36px 14px;text-align:center;color:var(--muted);font-size:13.5px;grid-column:1/-1}
.sk{border-radius:10px;background:linear-gradient(90deg,#f0f0f0 25%,#e8e8e8 37%,#f0f0f0 63%);background-size:400% 100%;animation:sk 1.2s ease infinite;aspect-ratio:1/1}
@keyframes sk{0%{background-position:100% 0}100%{background-position:0 0}}

/* ---------- footer ---------- */
.foot{margin-top:10px;background:var(--surface);border-top:1px solid var(--border-2);padding:16px 14px 20px;font-size:12.5px;color:#555;line-height:1.6}
.foot b{color:#222;font-size:13.5px}
.foot .row{display:flex;gap:6px;margin-top:3px}

/* ---------- bottom nav ---------- */
.bn{position:fixed;bottom:0;left:50%;transform:translateX(-50%);width:100%;max-width:var(--appw);background:#fff;border-top:1px solid var(--border);display:grid;grid-template-columns:repeat(5,1fr);z-index:50;padding-bottom:env(safe-area-inset-bottom)}
.bn a{position:relative;display:flex;flex-direction:column;align-items:center;gap:3px;padding:8px 0 9px;font-size:11px;color:#4a4a4a}
.bn a svg{width:24px;height:24px;stroke:#4a4a4a;fill:none;stroke-width:1.8}
.bn a[aria-current="page"]{color:var(--accent);font-weight:700}
.bn a[aria-current="page"] svg{stroke:var(--accent);fill:rgba(255,102,0,.14)}
.bn .badge{position:absolute;top:4px;right:calc(50% - 20px);min-width:16px;height:16px;border-radius:8px;background:var(--deal);color:#fff;font-size:10px;font-weight:700;display:flex;align-items:center;justify-content:center;padding:0 4px}
.bn .badge[hidden]{display:none}

/* ---------- chip lọc danh mục (trên lưới SP) ---------- */
.cats{display:flex;gap:8px;padding:10px 14px 2px;overflow-x:auto;-webkit-overflow-scrolling:touch;scrollbar-width:none}
.cats::-webkit-scrollbar{display:none}
.cat-chip{flex:0 0 auto;display:inline-flex;align-items:center;gap:5px;border:1px solid var(--border);background:#fff;color:var(--fg);border-radius:999px;padding:6px 13px;font-size:13px;font-weight:600;line-height:1.2;white-space:nowrap}
.cat-chip .cat-chip__n{font-weight:500;font-size:11.5px;color:var(--muted)}
.cat-chip.on{background:var(--accent);border-color:var(--accent);color:#fff}
.cat-chip.on .cat-chip__n{color:rgba(255,255,255,.85)}

/* ---------- khối nội dung trang chủ (Thiết kế trang chủ — admin-home.html) ---------- */
.hb-text{padding:0 14px 12px;font-size:14.5px;line-height:1.6;white-space:pre-line;word-break:break-word}
.hb-img img{display:block;width:100%;height:auto}
.hb-img a{display:block}
.hb-clickable{cursor:pointer;-webkit-tap-highlight-color:transparent}
.sec__link{color:inherit}
.sec__link:active{color:var(--accent)}

/* ---------- trang danh mục (/danh-muc/<slug>) ---------- */
.crumb{display:flex;align-items:center;gap:6px;padding:10px 14px 0;font-size:13px;color:var(--muted);min-width:0}
.crumb a{color:var(--muted)}
.crumb a:active{color:var(--accent)}
.crumb__sep{color:#c4c4c4}
.crumb #crumbCat{color:#222;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.sec__head h1{font-size:21px;font-weight:600;letter-spacing:-.2px}