:root{
  --bg:#f5f5f5; --card:#ffffff; --ink:#222; --muted:#757575; --line:#e8e8e8;
  --brand:#ee4d2d; --brand-dark:#d03d1f; --brand2:#ff7a2f; --gold:#ffc83d;
  --shopee:#ee4d2d; --lazada:#0f146d;
  --radius:6px; --shadow:0 1px 3px rgba(0,0,0,.12);
}
@media (prefers-color-scheme:dark){
  :root{--bg:#121212;--card:#1e1e1e;--ink:#f2f2f2;--muted:#a0a0a0;--line:#333;--shadow:0 1px 3px rgba(0,0,0,.5)}
}
*{box-sizing:border-box}
[hidden]{display:none!important}
body{margin:0;font-family:system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;background:var(--bg);color:var(--ink);line-height:1.45}
a{color:inherit}
.wrap{max-width:1200px;margin:0 auto;padding:0 12px}

/* ---------- storefront header ---------- */
.topbar{background:linear-gradient(180deg,var(--brand),var(--brand2));color:#fff;position:sticky;top:0;z-index:20}
.topbar .mini-links{font-size:.78rem;display:flex;justify-content:flex-end;gap:16px;padding:6px 0;opacity:.95}
.topbar .mini-links a{text-decoration:none}
.topbar .main{display:flex;align-items:center;gap:20px;padding:6px 0 14px}
.brand{font-weight:800;font-size:1.5rem;text-decoration:none;display:flex;align-items:center;gap:8px;white-space:nowrap}
.brand .bag{background:#fff;color:var(--brand);width:38px;height:38px;border-radius:10px;display:flex;align-items:center;justify-content:center;font-size:1.3rem}
.search{flex:1;display:flex;background:#fff;border-radius:4px;padding:3px;box-shadow:0 1px 4px rgba(0,0,0,.2)}
.search input{border:0;background:transparent;color:#222;padding:10px 12px;width:100%;font:inherit;border-radius:4px}
.search input:focus{outline:none}
.search button{background:var(--brand);color:#fff;border:0;border-radius:3px;padding:0 22px;cursor:pointer;font-size:1rem}

/* ---------- hero + category tiles ---------- */
.hero{margin:14px 0;display:grid;grid-template-columns:2fr 1fr;gap:6px}
.banner{border-radius:var(--radius);color:#fff;padding:28px 32px;min-height:190px;display:flex;flex-direction:column;justify-content:center;background:linear-gradient(120deg,#ee4d2d,#ff9a3c 60%,#ffc83d)}
.banner h1{margin:0 0 6px;font-size:clamp(1.4rem,3.6vw,2.2rem);line-height:1.15;text-shadow:0 1px 3px rgba(0,0,0,.2)}
.banner p{margin:0 0 14px;max-width:420px;opacity:.95}
.banner .btn{align-self:flex-start;background:#fff;color:var(--brand)}
.side{display:grid;grid-template-rows:1fr 1fr;gap:6px}
.side div{border-radius:var(--radius);padding:14px 18px;color:#fff;display:flex;flex-direction:column;justify-content:center;font-weight:700}
.side small{font-weight:400;opacity:.95}
.side .a{background:linear-gradient(120deg,#0f146d,#3a46d6)}
.side .b{background:linear-gradient(120deg,#12a05c,#43c98a)}

.perks{display:flex;justify-content:space-around;gap:10px;background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow);padding:12px;font-size:.82rem;text-align:center;margin-bottom:14px;flex-wrap:wrap}
.perks span{color:var(--muted)}

.block{background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow);margin-bottom:14px}
.block>h2{margin:0;padding:14px 16px;font-size:.95rem;letter-spacing:.03em;text-transform:uppercase;color:var(--muted);border-bottom:1px solid var(--line);display:flex;justify-content:space-between;align-items:center}
.block>h2.cta{color:var(--brand)}
.block>h2 a,.block>h2 button{font-size:.82rem;text-transform:none;letter-spacing:0;color:var(--brand);text-decoration:none;background:none;border:0;cursor:pointer;font-family:inherit}
.cats{display:grid;grid-template-columns:repeat(auto-fill,minmax(110px,1fr))}
.cat-tile{border:0;background:transparent;color:var(--ink);cursor:pointer;font:inherit;padding:16px 6px;text-align:center;border-right:1px solid var(--line);border-bottom:1px solid var(--line)}
.cat-tile:hover,.cat-tile.on{background:rgba(238,77,45,.07);color:var(--brand)}
.cat-tile .ic{font-size:2rem;display:block;margin-bottom:4px}
.cat-tile span:last-child{font-size:.82rem}

.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(170px,1fr));gap:10px;padding:12px}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;display:flex;flex-direction:column;text-decoration:none;transition:transform .12s,box-shadow .12s,border-color .12s}
.card:hover{transform:translateY(-2px);box-shadow:0 4px 12px rgba(0,0,0,.18);border-color:var(--brand)}
.card{position:relative}
.cardlink{display:flex;flex-direction:column;flex:1;text-decoration:none;color:inherit}
.share{position:absolute;right:8px;top:8px;height:26px;display:flex;align-items:center;justify-content:center;border:0;background:rgba(255,255,255,.95);color:#333;border-radius:999px;padding:0 12px;font:inherit;font-size:.78rem;font-weight:700;cursor:pointer;box-shadow:0 1px 4px rgba(0,0,0,.35)}
.share:hover{background:var(--brand);color:#fff}
dialog.sheet{border:0;border-radius:10px;padding:18px;max-width:380px;width:92%;background:var(--card);color:var(--ink)}
dialog.sheet::backdrop{background:rgba(0,0,0,.5)}
.sheet h3{margin:0 0 4px}
.sheet .opts{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin:14px 0 8px}
.sheet .opts button,.sheet .close{border:1px solid var(--line);background:var(--bg);color:var(--ink);border-radius:8px;padding:10px;font:inherit;cursor:pointer}
.sheet .opts button:hover{border-color:var(--brand);color:var(--brand)}
.sheet .msg{font-size:.82rem;color:var(--muted);min-height:1.2em}
.thumb{aspect-ratio:1/1;background:linear-gradient(135deg,#ffe9df,#ffd1bd);display:flex;align-items:center;justify-content:center;font-size:3rem;position:relative;overflow:hidden}
.thumb img{width:100%;height:100%;object-fit:cover}
.badge{position:absolute;top:0;left:0;color:#fff;font-size:.68rem;font-weight:700;padding:3px 8px;border-radius:0 0 6px 0}
.badge.shopee{background:var(--shopee)}.badge.lazada{background:var(--lazada)}.badge.tiktok{background:#111;box-shadow:inset -2px -2px 0 #fe2c55,inset 2px 2px 0 #25f4ee}.badge.other{background:#555}
.body{padding:8px 10px 10px;display:flex;flex-direction:column;gap:6px;flex:1}
.title{font-size:.85rem;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;min-height:2.4em}
.price{font-weight:700;color:var(--brand);font-size:1.05rem}
.go{margin-top:auto;font-size:.78rem;color:var(--muted)}
.catnav{display:flex;flex-wrap:wrap;gap:8px;padding:12px 16px}
.catnav a{border:1px solid var(--line);border-radius:999px;padding:6px 14px;text-decoration:none;font-size:.85rem;color:var(--ink)}
.catnav a:hover{border-color:var(--brand);color:var(--brand)}
.plist{columns:2 260px;list-style:none;padding:12px 16px;margin:0;font-size:.85rem;color:var(--muted)}
.plist li{margin:0 0 6px;break-inside:avoid}
.plist a{color:var(--ink);text-decoration:none}
.plist a:hover{color:var(--brand)}
.empty{text-align:center;color:var(--muted);padding:50px 0}

footer.site{background:var(--card);border-top:3px solid var(--brand);padding:22px 0 34px;font-size:.82rem;color:var(--muted);text-align:center}
footer.site b{color:var(--ink)}
.preview-banner{background:#fff3cd;color:#664d03;text-align:center;padding:8px;font-size:.9rem}

@media (max-width:760px){
  .hero{grid-template-columns:1fr}
  .side{grid-template-columns:1fr 1fr;grid-template-rows:auto}
  .topbar .mini-links{display:none}
  .topbar .main{flex-wrap:wrap;gap:10px;padding-top:12px}
  .brand{font-size:1.2rem}
  .search{flex-basis:100%}
  .banner{padding:20px;min-height:150px}
  .grid{grid-template-columns:repeat(2,1fr);gap:8px;padding:8px}
}

/* ---------- admin ---------- */
header.top{background:linear-gradient(180deg,var(--brand),var(--brand2));color:#fff}
header.top .wrap{display:flex;align-items:center;justify-content:space-between;gap:12px;height:56px}
.logo{font-weight:800;font-size:1.2rem;text-decoration:none;color:#fff}
.panel{background:var(--card);border-radius:var(--radius);padding:18px;margin:16px 0;box-shadow:var(--shadow)}
.panel h2{margin:0 0 12px;font-size:1.05rem}
.row{display:flex;gap:10px;flex-wrap:wrap}
.row>*{flex:1;min-width:140px}
.row>.btn{flex:0 0 auto}
label{font-size:.85rem;color:var(--muted);display:block;margin:10px 0 4px}
input,select,textarea{font:inherit;color:var(--ink);background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:10px 12px;width:100%}
input:focus,select:focus,textarea:focus{outline:2px solid var(--brand);outline-offset:1px}
.btn{display:inline-block;border:0;border-radius:var(--radius);padding:10px 16px;font:inherit;font-weight:700;cursor:pointer;background:var(--brand);color:#fff;text-decoration:none;text-align:center}
.btn:hover{background:var(--brand-dark)}
.btn.ghost{background:transparent;color:inherit;border:1px solid currentColor}
.btn.danger{background:#b3261e}
.btn.sm{padding:6px 12px;font-size:.85rem}
.status{font-size:.88rem;margin-top:8px;min-height:1.2em}
.status.ok{color:#1b7f3b}.status.err{color:#b3261e}.status.info{color:var(--muted)}
table{width:100%;border-collapse:collapse;font-size:.9rem}
td,th{text-align:left;padding:8px 6px;border-bottom:1px solid var(--line);vertical-align:middle}
td img{width:44px;height:44px;object-fit:cover;border-radius:6px}
.mini{width:44px;height:44px;border-radius:6px;background:#ffd1bd;display:inline-flex;align-items:center;justify-content:center}
.actions{display:flex;gap:6px;flex-wrap:wrap}
.scroll{overflow-x:auto}