/* Layout: sticky brand bar + category rail, 2-col phone grid → 4-col desktop, detail opens as bottom sheet */
:root{
  --ink:#0f0d0b; --panel:#1a1714; --line:#332c24; --gold:#c9a45c; --gold-soft:#e6cf9c;
  --text:#f2ece2; --muted:#a59b8c; --photo:#221e1a;
  --display:"Bodoni Moda","Didot","Times New Roman",serif;
  --body:"Be Vietnam Pro",system-ui,-apple-system,"Segoe UI",sans-serif;
  color-scheme:dark;
}
*{box-sizing:border-box}
html{scroll-padding-top:env(safe-area-inset-top,0px)}
body{margin:0;background:var(--ink);color:var(--text);font-family:var(--body);font-size:15px;line-height:1.5;padding-bottom:env(safe-area-inset-bottom,0px)}
img{max-width:100%;display:block}
body::before{content:"";position:fixed;inset:0 0 auto;height:env(safe-area-inset-top,0px);z-index:10;background:var(--ink)}
.wrap{max-width:1180px;margin:0 auto;padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px))}
header{position:sticky;top:env(safe-area-inset-top,0px);z-index:5;background:var(--ink);border-bottom:1px solid var(--line);padding-top:env(safe-area-inset-top,0px)}
.bar{display:flex;align-items:center;gap:12px;padding-block:12px}
.logo{font-family:var(--display);font-size:24px;font-weight:700;letter-spacing:.02em;color:var(--gold-soft);white-space:nowrap;text-decoration:none}
.logo i{font-weight:500;color:var(--text);font-size:15px;margin-left:4px}
.search{flex:1;min-width:0}
.search input{width:100%;background:var(--panel);border:1px solid var(--line);color:var(--text);border-radius:999px;padding:9px 14px;font:inherit;font-size:16px}
.search input:focus{outline:2px solid var(--gold);outline-offset:1px}
.cats{display:flex;gap:8px;overflow-x:auto;padding-block:0 12px;scrollbar-width:none}
.cats::-webkit-scrollbar{display:none}
.chip{flex:none;background:transparent;border:1px solid var(--line);color:var(--muted);border-radius:999px;padding:7px 14px;font:inherit;font-size:13px;cursor:pointer}
.chip[aria-pressed="true"]{background:var(--gold);border-color:var(--gold);color:var(--ink);font-weight:600}
.chip:focus-visible,.card:focus-visible,button:focus-visible{outline:2px solid var(--gold-soft);outline-offset:2px}
.intro{padding-block:22px 6px}
.intro h1{font-family:var(--display);font-weight:500;font-style:italic;font-size:clamp(26px,5vw,40px);line-height:1.15;margin:0;text-wrap:balance}
.intro p{color:var(--muted);margin:8px 0 0;max-width:60ch}
.ship{display:flex;flex-wrap:wrap;gap:6px 16px;padding-block:14px;color:var(--gold-soft);font-size:13px}
.ship span::before{content:"✓ ";color:var(--gold)}
.tools{display:flex;justify-content:space-between;align-items:center;gap:12px;padding-block:6px 14px;color:var(--muted);font-size:13px}
.tools select{background:var(--panel);color:var(--text);border:1px solid var(--line);border-radius:8px;padding:6px 8px;font:inherit;font-size:13px}
.grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px 12px;padding-bottom:40px}
@media(min-width:720px){.grid{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media(min-width:1000px){.grid{grid-template-columns:repeat(4,minmax(0,1fr));gap:22px 18px}}
.card{background:none;border:0;padding:0;text-align:left;color:inherit;font:inherit;cursor:pointer;display:flex;flex-direction:column;gap:8px;min-width:0}
.photo{aspect-ratio:4/5;width:100%;background:radial-gradient(circle at 50% 40%,#2c2620,var(--photo) 70%);border-radius:4px;display:grid;place-items:center;position:relative;overflow:hidden}
.photo img{width:100%;height:100%;object-fit:cover;transition:transform .3s}
.card:hover .photo img{transform:scale(1.04)}
.photo .ph{font-family:var(--display);font-style:italic;color:var(--line);font-size:28px}
.tag{position:absolute;top:8px;left:8px;background:var(--gold);color:var(--ink);font-size:11px;font-weight:600;padding:2px 8px;border-radius:2px;letter-spacing:.04em;z-index:1}
.name{font-size:14px;line-height:1.35;min-height:2.7em}
.row{display:flex;justify-content:space-between;align-items:center;gap:8px}
.price{color:var(--gold-soft);font-weight:600;font-variant-numeric:tabular-nums}
.price.big{font-size:20px;margin-top:6px}
.code{font-size:12px;color:var(--muted);margin-top:4px;font-variant-numeric:tabular-nums;user-select:all}
.dots{display:flex;flex-wrap:wrap;justify-content:flex-end;gap:4px}
.dots i{width:12px;height:12px;border-radius:50%;border:1px solid #fff3}
.empty{grid-column:1/-1;color:var(--muted);text-align:center;padding-block:40px}
footer{display:flex;justify-content:space-between;flex-wrap:wrap;gap:8px;border-top:1px solid var(--line);padding-block:20px 100px;color:var(--muted);font-size:12px}
.fab{position:fixed;right:calc(16px + env(safe-area-inset-right,0px));bottom:calc(16px + env(safe-area-inset-bottom,0px));z-index:6;display:flex;align-items:center;gap:8px;background:var(--gold);color:var(--ink);text-decoration:none;font-weight:600;font-size:14px;padding:12px 18px;border-radius:999px;box-shadow:0 6px 20px #0008}
dialog{border:0;padding:0;background:var(--panel);color:var(--text);width:min(900px,100%);max-width:100%;max-height:92vh;border-radius:14px 14px 0 0;margin:auto auto 0}
@media(min-width:760px){dialog{margin:auto;border-radius:10px}}
dialog::backdrop{background:#000b}
.sheet{display:grid;position:relative}
@media(min-width:760px){.sheet{grid-template-columns:1fr 1fr}}
.gallery{min-width:0}
.stage{position:relative;aspect-ratio:1/1;background:var(--photo)}
.slides{display:flex;height:100%;overflow-x:auto;scroll-snap-type:x mandatory;scrollbar-width:none;overscroll-behavior-x:contain}
.slides::-webkit-scrollbar{display:none}
.slides .photo{flex:0 0 100%;height:100%;aspect-ratio:auto;border-radius:0;scroll-snap-align:start}
.slides .photo img{transition:none}
.nav{position:absolute;top:50%;transform:translateY(-50%);width:36px;height:36px;border-radius:50%;border:0;background:#000a;color:var(--text);font-size:22px;line-height:1;cursor:pointer;z-index:2}
.nav.prev{left:8px}.nav.next{right:8px}
.nav[disabled]{opacity:0;pointer-events:none}
.count{position:absolute;right:10px;bottom:10px;background:#000a;color:var(--text);font-size:12px;padding:2px 10px;border-radius:999px;font-variant-numeric:tabular-nums;z-index:2}
.count:empty{display:none}
.thumbs{display:flex;gap:6px;overflow-x:auto;padding:8px;scrollbar-width:none}
.thumbs:empty{display:none}
.thumbs button{flex:none;width:56px;height:56px;padding:0;border:1px solid var(--line);border-radius:4px;overflow:hidden;background:var(--photo);cursor:pointer}
.thumbs button[aria-pressed="true"]{border-color:var(--gold);box-shadow:0 0 0 1px var(--gold)}
.thumbs img{width:100%;height:100%;object-fit:cover}
.info{padding:18px max(18px,env(safe-area-inset-left,0px)) calc(20px + env(safe-area-inset-bottom,0px));display:flex;flex-direction:column;gap:14px;min-width:0}
.info h2{font-family:var(--display);font-weight:500;font-size:24px;line-height:1.2;margin:0;text-wrap:balance}
.close{position:absolute;top:10px;right:10px;width:36px;height:36px;border-radius:50%;border:0;background:#000a;color:var(--text);font-size:20px;cursor:pointer;z-index:2}
.lbl{font-size:11px;text-transform:uppercase;letter-spacing:.12em;color:var(--muted);margin-bottom:6px}
.sw{display:flex;flex-wrap:wrap;gap:8px}
.sw button{display:flex;align-items:center;gap:6px;background:transparent;border:1px solid var(--line);color:var(--text);border-radius:999px;padding:5px 12px 5px 6px;font:inherit;font-size:13px;cursor:pointer}
.sw button i{width:18px;height:18px;border-radius:50%;border:1px solid #fff3}
.sw button[aria-pressed="true"]{border-color:var(--gold);box-shadow:0 0 0 1px var(--gold)}
.sizes button{padding:6px 14px}
.desc{color:var(--muted);margin:0;font-size:14px}
.tbl{overflow-x:auto}
table{border-collapse:collapse;width:100%;font-size:13px;font-variant-numeric:tabular-nums}
th,td{border-bottom:1px solid var(--line);padding:6px 8px;text-align:left;white-space:nowrap}
th{color:var(--gold-soft);font-weight:500}
.cta{display:flex;align-items:center;justify-content:center;gap:8px;background:var(--gold);color:var(--ink);text-decoration:none;font-weight:600;padding:13px;border-radius:8px}
.notfound{padding-block:48px 120px;display:flex;flex-direction:column;gap:14px;max-width:560px}
.notfound h1{font-family:var(--display);font-weight:500;font-style:italic;font-size:clamp(26px,5vw,36px);line-height:1.2;margin:0;text-wrap:balance}
.notfound p{color:var(--muted);margin:0}
.notfound .cta{align-self:flex-start;padding-inline:24px}
.note{font-size:12px;color:var(--muted);text-align:center;margin:-6px 0 0}
@media(prefers-reduced-motion:reduce){.photo img{transition:none}}

/* Xem ảnh lớn: bấm ảnh trong trang chi tiết */
.slides .photo img{cursor:zoom-in}
#zoom{width:100vw;height:100vh;height:100dvh;max-width:none;max-height:none;margin:0;border-radius:0;background:#000;overflow:hidden}
#zoom::backdrop{background:#000}
.zslides{display:flex;height:100%;overflow-x:auto;scroll-snap-type:x mandatory;scrollbar-width:none;overscroll-behavior-x:contain}
.zslides::-webkit-scrollbar{display:none}
.zslides figure{flex:0 0 100%;height:100%;margin:0;display:grid;place-items:center;scroll-snap-align:start;padding:env(safe-area-inset-top,0px) 0 env(safe-area-inset-bottom,0px)}
.zslides img{max-width:100%;max-height:100%;object-fit:contain;display:block}
#zoom .nav{width:44px;height:44px;font-size:26px}
#zoom .count{bottom:calc(14px + env(safe-area-inset-bottom,0px));right:50%;transform:translateX(50%)}
.zclose{top:calc(10px + env(safe-area-inset-top,0px));right:10px;z-index:3}

/* Dải chữ chạy: ưu đãi + giao hàng */
.marq{background:#111;color:var(--gold-soft);font-size:13px;font-weight:600;white-space:nowrap;overflow:hidden;padding:6px 0}
.marqtext{display:inline-block;padding-left:100%;animation:marq 22s linear infinite}
@keyframes marq{to{transform:translateX(-100%)}}
@media(prefers-reduced-motion:reduce){.marqtext{animation:none;padding-left:16px}}

/* Trang sản phẩm kiểu Shopee (mở toàn màn hình, nền sáng) */
#dlg.pdp{--red:#e5392b;--teal:#26a69a;--pk:#fdeeea;--ink2:#222;--mut2:#777;
  width:100vw;max-width:640px;height:100vh;height:100dvh;max-height:none;margin:0 auto;border-radius:0;
  background:#f2f2f2;color:var(--ink2);overflow-y:auto;overscroll-behavior:contain;color-scheme:light}
#dlg.pdp::backdrop{background:#000d}
.ptop{position:sticky;top:0;z-index:4;display:flex;align-items:center;gap:10px;background:#111;padding:calc(8px + env(safe-area-inset-top,0px)) 12px 8px}
.ptop .back{width:36px;height:36px;border:0;border-radius:50%;background:#ffffff1a;color:var(--gold-soft);font-size:26px;line-height:1;cursor:pointer;position:static}
.pbrand{flex:1;font-family:var(--display);font-size:22px;letter-spacing:.08em;color:var(--gold)}
.pshare{background:none;border:1px solid #c9a45c66;color:var(--gold-soft);border-radius:999px;padding:5px 12px;font:inherit;font-size:13px;cursor:pointer}
#dlg .gallery{background:#fff}
#dlg .stage{background:#efe9e3}
#dlg .count{background:#0007;color:#fff}
.pblock{background:#fff;padding:14px 16px;margin-top:8px}
#dlg .gallery + .pblock{margin-top:0}
.plbl{font-size:14px;color:var(--mut2);margin-bottom:8px}
.plbl b{color:var(--ink2);font-weight:600}
.pcolors{display:flex;gap:8px;overflow-x:auto;scrollbar-width:none;padding-bottom:2px}
.pcolors::-webkit-scrollbar{display:none}
.pcolors button{flex:none;width:64px;padding:0;border:0;background:none;cursor:pointer;font:inherit;color:var(--ink2);text-align:center}
.pcolors .tile{display:block;width:64px;height:64px;border-radius:6px;overflow:hidden;border:2px solid #e5e5e5}
.pcolors .tile img{width:100%;height:100%;object-fit:cover}
.pcolors button[aria-pressed="true"] .tile{border-color:var(--red)}
.pcolors .tname{display:block;font-size:11px;line-height:1.25;margin-top:3px;color:var(--mut2);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.pcolors button[aria-pressed="true"] .tname{color:var(--red);font-weight:600}
.prow{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-top:12px}
.pprice{color:var(--red);font-size:32px;font-weight:700;line-height:1;font-variant-numeric:tabular-nums}
.pprice small{font-size:17px;margin-right:2px}
.like{background:none;border:0;color:var(--mut2);font:inherit;font-size:14px;cursor:pointer;padding:6px 0}
.like[aria-pressed="true"]{color:var(--red)}
.promo{display:inline-block;margin-top:10px;border:1px solid var(--red);color:var(--red);border-radius:3px;font-size:13px;padding:2px 8px}
.promo:empty{display:none}
.ptitle{font-family:var(--body);font-size:18px;font-weight:600;line-height:1.4;margin:10px 0 0}
.badge{background:var(--red);color:#fff;font-size:12px;font-weight:600;padding:1px 6px;border-radius:3px;margin-right:6px;vertical-align:2px}
.feats{display:flex;flex-wrap:wrap;gap:6px;margin-top:10px}
.feats:empty{display:none}
.feats span{background:var(--pk);color:#c0392b;font-size:12px;padding:3px 9px;border-radius:3px}
#dlg .code{color:#999;margin-top:10px}
.psizes{display:flex;flex-wrap:wrap;gap:8px}
.psizes button{background:#fff;border:1px solid #ddd;color:var(--ink2);border-radius:4px;padding:7px 14px;font:inherit;font-size:14px;cursor:pointer}
.psizes button[aria-pressed="true"]{border-color:var(--red);color:var(--red);background:#fff6f5}
.pship{display:flex;gap:12px;align-items:flex-start;font-size:14px}
.pship .ico{font-size:20px;line-height:1.2}
.pship small{display:block;color:var(--mut2);font-size:13px}
.sec{font-family:var(--body);font-size:16px;font-weight:600;margin:0 0 12px;padding-left:10px;border-left:3px solid var(--red);line-height:1.2}
#dlg .desc{color:#444;font-size:14px;line-height:1.6}
.card2{background:#fbf7f3;border-radius:8px;padding:12px;text-align:center;margin-top:12px}
.card2 b{display:block;color:#b5523a;font-size:16px;margin-bottom:4px}
.card2 span{font-size:14px;color:#555}
#dlg .tbl{margin-top:10px}
#dlg th,#dlg td{border-bottom:1px solid #eee}
#dlg th{color:#b5523a}
.pdetail{display:flex;flex-direction:column;gap:6px;margin-top:12px}
.pdetail img{width:100%;border-radius:6px}
.grid.rel{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;padding:0}
#dlg .rel .name{color:var(--ink2)}
#dlg .rel .price{color:var(--red)}
#dlg .rel .photo{background:#eee}
#dlg .note{color:#999;padding:10px 16px 14px;margin:0}
.pbar{position:sticky;bottom:0;z-index:4;display:flex;height:calc(58px + env(safe-area-inset-bottom,0px));padding-bottom:env(safe-area-inset-bottom,0px);background:#fff;box-shadow:0 -2px 10px #0002}
.pchat{flex:0 0 38%;display:flex;flex-direction:column;align-items:center;justify-content:center;background:var(--teal);color:#fff;text-decoration:none;font-size:13px;line-height:1.2}
.pchat span{font-size:18px}
.porder{flex:1;display:flex;align-items:center;justify-content:center;background:var(--red);color:#fff;text-decoration:none;font-size:17px;font-weight:700}

/* Ô sản phẩm ở trang chính kiểu Shopee: thẻ trắng, giá đỏ (đồng bộ trang sản phẩm) */
.grid .card{background:#fff;border-radius:8px;overflow:hidden;gap:0;box-shadow:0 1px 3px #0003}
.grid .card .photo{border-radius:0}
.grid .card .name{color:#222;padding:8px 10px 0;font-size:14px}
.grid .card .row{padding:4px 10px 10px}
.grid .card .price{color:#e5392b;font-size:18px;font-weight:700}
.grid .card .dots i{border-color:#0002}
.grid .card .price small{font-size:12px;margin-right:1px}