/* Lai Furniture — storefront */
:root{
  --brand:#b8651d; --brand-d:#8f4d12; --ink:#2a2118; --muted:#7c6f60;
  --bg:#faf7f2; --card:#fff; --line:#e7ddd0; --accent:#e9b949;
  --radius:14px; --shadow:0 6px 20px rgba(120,80,30,.10);
}
*{box-sizing:border-box}
body{margin:0;font-family:-apple-system,"Segoe UI","Noto Sans","Noto Sans Thai","Noto Sans Khmer","Noto Sans Myanmar",Roboto,"Helvetica Neue",Arial,sans-serif;color:var(--ink);background:var(--bg);line-height:1.6}
a{color:var(--brand-d);text-decoration:none}
a:hover{text-decoration:underline}
img{max-width:100%;display:block}
.container{max-width:1200px;margin:0 auto;padding:0 18px}
.wrap{min-height:80vh}

/* header */
header.site{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.96);backdrop-filter:blur(8px);border-bottom:1px solid var(--line);box-shadow:0 1px 8px rgba(0,0,0,.04)}
.site .bar{display:flex;align-items:center;gap:18px;height:66px}
.site .logo{font-size:22px;font-weight:800;color:var(--brand);letter-spacing:.5px}
.site .logo small{display:block;font-size:11px;color:var(--muted);font-weight:400}
.site nav.main{display:flex;gap:18px;margin-left:8px}
.site nav.main a{color:var(--ink);font-weight:600;font-size:15px}
.site .spacer{flex:1}
.site .search{flex:0 1 260px;display:flex;border:1px solid var(--line);border-radius:30px;overflow:hidden;background:#fff}
.site .search input{border:0;outline:0;padding:9px 14px;font-size:14px;width:100%;background:transparent}
.site .actions{display:flex;align-items:center;gap:14px}
.site .icon-btn{position:relative;color:var(--ink);font-weight:600;display:flex;align-items:center;gap:6px}
.site .badge{position:absolute;top:-8px;right:-10px;background:var(--brand);color:#fff;border-radius:50%;font-size:11px;min-width:18px;height:18px;display:flex;align-items:center;justify-content:center;padding:0 4px}
.langswitch{display:flex;align-items:center;gap:6px;font-size:13px}
.langswitch select{border:1px solid var(--line);border-radius:20px;padding:5px 8px;background:#fff;font-size:13px}

/* hero */
.hero{background:linear-gradient(120deg,#f3e7d3,#f8f0e3);border-bottom:1px solid var(--line)}
.hero .container{padding:54px 18px;display:grid;grid-template-columns:1.2fr .8fr;gap:30px;align-items:center}
.hero h1{font-size:38px;margin:0 0 12px;color:var(--brand-d)}
.hero p{font-size:17px;color:var(--muted);max-width:520px}
.hero .cta{display:inline-block;margin-top:18px;background:var(--brand);color:#fff;padding:12px 26px;border-radius:30px;font-weight:700}
.hero .cta:hover{background:var(--brand-d);text-decoration:none}
.hero .hero-img{border-radius:18px;overflow:hidden;box-shadow:var(--shadow)}

/* sections */
section.block{padding:46px 0}
section.block h2{font-size:24px;margin:0 0 22px;display:flex;align-items:center;gap:10px}
section.block h2::after{content:"";flex:1;height:1px;background:var(--line)}
.cat-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:16px}
.cat-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:18px 10px;text-align:center;box-shadow:var(--shadow)}
.cat-card .ic{font-size:34px}
.cat-card .nm{margin-top:8px;font-weight:700;color:var(--ink)}
.cat-card:hover{text-decoration:none;transform:translateY(-3px)}

.prod-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.prod-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);transition:transform .15s}
.prod-card:hover{transform:translateY(-4px);text-decoration:none}
.prod-card .pic{aspect-ratio:1/1;background:#f0e7d8;overflow:hidden}
.prod-card .pic img{width:100%;height:100%;object-fit:cover}
.prod-card .body{padding:14px}
.prod-card .nm{font-weight:700;color:var(--ink);font-size:15px;min-height:42px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.prod-card .sd{color:var(--muted);font-size:13px;min-height:38px;margin:6px 0;-webkit-line-clamp:2;display:-webkit-box;-webkit-box-orient:vertical;overflow:hidden}
.prod-card .pr{color:var(--brand-d);font-weight:800;font-size:17px}
.prod-card .rating{color:var(--accent);font-size:13px}

/* list page */
.list-head{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:10px;margin:26px 0}
.filters{display:flex;gap:8px;flex-wrap:wrap}
.chip{border:1px solid var(--line);border-radius:20px;padding:6px 14px;background:#fff;font-size:13px;color:var(--ink);cursor:pointer}
.chip.active,.chip:hover{background:var(--brand);color:#fff;border-color:var(--brand);text-decoration:none}
.sortbar select{border:1px solid var(--line);border-radius:20px;padding:6px 10px;background:#fff}
.pager{display:flex;justify-content:center;gap:8px;margin:30px 0}
.pager a{border:1px solid var(--line);border-radius:8px;padding:8px 14px;background:#fff;color:var(--ink)}
.pager a.active,.pager a:hover{background:var(--brand);color:#fff;border-color:var(--brand);text-decoration:none}

/* product detail */
.pd{display:grid;grid-template-columns:1fr 1fr;gap:40px;padding:34px 0}
.gallery .main{border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;aspect-ratio:1/1;background:#f0e7d8}
.gallery .main img{width:100%;height:100%;object-fit:cover}
.gallery .thumbs{display:flex;gap:8px;margin-top:10px}
.gallery .thumbs img{width:64px;height:64px;border-radius:8px;border:1px solid var(--line);object-fit:cover;cursor:pointer}
.pd-info h1{font-size:28px;margin:0 0 6px}
.pd-info .cat{color:var(--muted);font-size:13px;margin-bottom:10px}
.pd-info .price{font-size:28px;color:var(--brand-d);font-weight:800;margin:8px 0}
.pd-info .short{color:var(--muted);margin:10px 0}
.variants{margin:14px 0}
.variants .row{display:flex;gap:8px;flex-wrap:wrap;margin:6px 0}
.variants .opt{border:1px solid var(--line);border-radius:8px;padding:8px 12px;cursor:pointer;background:#fff}
.variants .opt.active{border-color:var(--brand);background:#fff6e9}
.qty-row{display:flex;align-items:center;gap:12px;margin:18px 0}
.qty-row input{width:64px;text-align:center;border:1px solid var(--line);border-radius:8px;padding:8px}
.btn{display:inline-block;background:var(--brand);color:#fff;border:0;border-radius:30px;padding:12px 26px;font-weight:700;cursor:pointer;font-size:15px}
.btn:hover{background:var(--brand-d);text-decoration:none;color:#fff}
.btn.ghost{background:#fff;color:var(--brand-d);border:1px solid var(--brand)}
.specs{width:100%;border-collapse:collapse;margin-top:14px}
.specs td,.specs th{border:1px solid var(--line);padding:9px 12px;text-align:left;font-size:14px}
.specs th{background:#f7efe2;width:32%;font-weight:600}
.longdesc{margin-top:30px;line-height:1.85}
.longdesc h3{color:var(--brand-d);margin:22px 0 8px}
.longdesc p{margin:0 0 12px}

/* cart */
.cart-page{padding:30px 0}
.cart-grid{display:grid;grid-template-columns:1fr 340px;gap:24px}
.cart-list .ci{display:grid;grid-template-columns:80px 1fr auto auto auto;gap:14px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:12px;padding:12px;margin-bottom:12px}
.cart-list .ci img{width:80px;height:80px;border-radius:8px;object-fit:cover}
.cart-list .qty{width:60px;text-align:center;border:1px solid var(--line);border-radius:8px;padding:6px}
.cart-sum{background:#fff;border:1px solid var(--line);border-radius:12px;padding:20px;box-shadow:var(--shadow);position:sticky;top:80px}
.cart-sum h3{margin:0 0 14px}
.cart-sum .row{display:flex;justify-content:space-between;margin:8px 0;color:var(--muted)}
.cart-sum .row.grand{color:var(--ink);font-weight:800;font-size:20px;border-top:1px solid var(--line);padding-top:12px;margin-top:12px}

/* forms */
.form-card{max-width:920px;margin:26px auto;background:#fff;border:1px solid var(--line);border-radius:14px;padding:26px;box-shadow:var(--shadow)}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.field{display:flex;flex-direction:column;gap:5px}
.field.full{grid-column:1/-1}
.field label{font-weight:600;font-size:13px;color:var(--ink)}
.field input,.field select,.field textarea{border:1px solid var(--line);border-radius:8px;padding:10px 12px;font-size:14px;font-family:inherit}
.field textarea{min-height:90px}
.pay-card{max-width:640px;margin:30px auto;background:#fff;border:1px solid var(--line);border-radius:14px;padding:28px;text-align:center;box-shadow:var(--shadow)}
.pay-card .qr{width:200px;height:200px;margin:14px auto;border:1px dashed var(--line);border-radius:12px;display:flex;align-items:center;justify-content:center;color:var(--muted);background:#faf3e6}

/* footer */
footer.site{background:#2a2118;color:#d8cfc1;margin-top:40px}
footer.site .container{padding:36px 18px;display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:24px}
footer.site h4{color:#fff;margin:0 0 12px;font-size:15px}
footer.site a{color:#d8cfc1;display:block;padding:4px 0}
footer.site .copy{border-top:1px solid #4a3d2e;padding:14px 18px;text-align:center;font-size:13px;color:#a89a85}

.empty{text-align:center;padding:60px 0;color:var(--muted)}
.empty .big{font-size:48px;margin-bottom:10px}

/* responsive */
@media(max-width:900px){
  .hero .container{grid-template-columns:1fr;padding:34px 18px}
  .hero h1{font-size:28px}
  .cat-grid{grid-template-columns:repeat(3,1fr)}
  .prod-grid{grid-template-columns:repeat(2,1fr)}
  .pd{grid-template-columns:1fr;gap:20px}
  .cart-grid{grid-template-columns:1fr}
  .form-grid{grid-template-columns:1fr}
  .site nav.main{display:none}
  footer.site .container{grid-template-columns:1fr 1fr}
}