@import url('https://fonts.googleapis.com/css2?family=Fraunces:ital,opsz,wght@0,9..144,400;0,9..144,500;0,9..144,600;1,9..144,500&family=Noto+Serif+Thai:wght@500;600&family=Inter:wght@400;500;600&family=Noto+Sans+Thai:wght@400;500;600&display=swap');

:root{
  --bg:#17120E;
  --bg-glow:#241A10;
  --surface:#221A14;
  --surface-alt:#2C2119;
  --ink:#F4EADC;
  --ink-soft:#C7B49E;
  --ink-faint:#8C7A67;
  --gold:#C9A24B;
  --gold-bright:#E0BC6C;
  --gold-soft:rgba(201,162,75,0.28);
  --line:rgba(244,234,220,0.10);
  --line-strong:rgba(244,234,220,0.22);
  --signal-ok:#7A9463;
  --signal-low:#D69A4E;
  --signal-out:#B2604B;
  --maxw:1180px;
  font-synthesis:none;
}

*{box-sizing:border-box;margin:0;padding:0}
html{-webkit-font-smoothing:antialiased}
body{
  background:var(--bg);
  color:var(--ink);
  font-family:'Inter','Noto Sans Thai',sans-serif;
  font-size:16px;
  line-height:1.6;
}
:lang(th), .th{font-family:'Noto Sans Thai','Inter',sans-serif;}

.serif{ font-family:'Fraunces','Noto Serif Thai',serif; }
.th .serif, :lang(th) .serif{ font-family:'Noto Serif Thai','Fraunces',serif; }

img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button, input, select{font-family:inherit;font-size:inherit;color:inherit}

.wrap{max-width:var(--maxw); margin:0 auto; padding:0 28px;}

.rule-gold{
  width:38px; height:2px; background:var(--gold); border:none; margin-bottom:18px;
}

/* signature: a slim gold corner bracket, used only on the product gallery */
.reg{ position:relative; }
.reg::before,.reg::after{
  content:"";
  position:absolute;
  width:16px;height:16px;
  pointer-events:none;
}
.reg::before{top:14px;left:14px;border-top:1px solid var(--gold);border-left:1px solid var(--gold);}
.reg::after{bottom:14px;right:14px;border-bottom:1px solid var(--gold);border-right:1px solid var(--gold);}

/* header */
.site-header{
  position:sticky; top:0; z-index:20;
  background:rgba(23,18,14,0.86);
  backdrop-filter:blur(8px);
  border-bottom:1px solid var(--line);
}
.site-header .bar{
  display:flex; align-items:center; justify-content:space-between;
  height:72px;
}
.brand{
  font-family:'Fraunces',serif; font-weight:500; font-size:20px; letter-spacing:0.01em; color:var(--ink);
}
.th .brand{ font-family:'Noto Serif Thai',serif; }
.brand .dot{color:var(--gold)}
nav.primary{display:flex; gap:32px; align-items:center;}
nav.primary a{font-size:13px; color:var(--ink-soft); letter-spacing:.03em; transition:color .15s ease;}
nav.primary a:hover{color:var(--gold-bright)}
.header-actions{display:flex; align-items:center; gap:20px;}
.lang-toggle{
  border:1px solid var(--line-strong); background:none; padding:6px 12px; color:var(--ink-soft);
  font-size:12px; letter-spacing:.04em; cursor:pointer; transition:all .15s ease;
}
.lang-toggle:hover{border-color:var(--gold); color:var(--gold-bright)}
.cart-link{
  display:flex; align-items:center; gap:8px; font-size:14px; color:var(--ink-soft); position:relative;
}
.cart-link:hover{color:var(--ink)}
.cart-count{
  font-size:11px; color:var(--bg); background:var(--gold);
  width:18px;height:18px; border-radius:50%;
  display:flex;align-items:center;justify-content:center;
}

/* hero */
.hero{
  position:relative;
  padding:110px 0 90px;
  border-bottom:1px solid var(--line);
  overflow:hidden;
}
.hero::before{
  content:"";
  position:absolute; top:-30%; right:-10%;
  width:640px; height:640px;
  background:radial-gradient(circle, var(--gold-soft) 0%, transparent 68%);
  pointer-events:none;
}
.hero .inner{position:relative;}
.hero .eyebrow{
  font-size:12px; color:var(--gold-bright);
  letter-spacing:.14em; text-transform:uppercase; margin-bottom:20px;
}
.hero h1{
  font-family:'Fraunces',serif;
  font-weight:500; font-style:italic;
  font-size:clamp(38px,5.4vw,64px);
  line-height:1.08;
  letter-spacing:-0.005em;
  max-width:15ch;
  margin-bottom:24px;
  color:var(--ink);
}
.th .hero h1{ font-family:'Noto Serif Thai',serif; font-style:normal; }
.hero p{
  color:var(--ink-soft); max-width:48ch; font-size:16px; margin-bottom:34px;
}
.btn{
  display:inline-flex; align-items:center; gap:10px;
  padding:14px 26px; border:1px solid var(--gold);
  font-size:13px; font-weight:500; letter-spacing:.03em; cursor:pointer;
  background:var(--gold); color:#1A130D;
  transition:background .18s ease, color .18s ease, border-color .18s ease;
}
.btn:hover{background:transparent; color:var(--gold-bright); border-color:var(--gold-bright)}
.btn.secondary{background:none; color:var(--ink); border-color:var(--line-strong)}
.btn.secondary:hover{border-color:var(--gold); color:var(--gold-bright)}
.btn.full{width:100%; justify-content:center}
.btn[disabled]{opacity:.35; cursor:not-allowed}
.btn[disabled]:hover{background:var(--gold); color:#1A130D; border-color:var(--gold)}

/* category pills */
.category-bar{
  display:flex; gap:10px; flex-wrap:wrap; padding:28px 0 0;
}
.pill{
  border:1px solid var(--line-strong); background:none; padding:9px 18px; color:var(--ink-soft);
  font-size:13px; cursor:pointer; transition:all .15s ease;
}
.pill:hover{border-color:var(--gold); color:var(--gold-bright)}
.pill.active{background:var(--gold); border-color:var(--gold); color:#1A130D}

/* section headers */
.section-head{
  display:flex; align-items:baseline; justify-content:space-between;
  padding:36px 0 30px;
}
.section-head h2{font-family:'Fraunces',serif; font-weight:500; font-size:24px; color:var(--ink);}
.th .section-head h2{font-family:'Noto Serif Thai',serif;}
.section-head .count{font-size:12px; color:var(--ink-faint); letter-spacing:.03em;}

/* product grid */
.grid{
  display:grid; grid-template-columns:repeat(auto-fill,minmax(260px,1fr));
  gap:22px;
  margin-bottom:90px;
}
.card{
  background:var(--surface);
  border:1px solid var(--line);
  padding:22px; display:flex; flex-direction:column; gap:13px;
  transition:border-color .2s ease, transform .2s ease;
}
.card:hover{border-color:var(--gold); transform:translateY(-2px);}
.card .thumb{
  aspect-ratio:1/1; background:var(--surface-alt); border:1px solid var(--line);
  display:flex; align-items:center; justify-content:center; overflow:hidden;
  position:relative;
}
.card .thumb img{width:100%;height:100%;object-fit:cover}
.card .status{
  position:absolute; top:10px; left:10px;
  font-size:10px; letter-spacing:.03em;
  padding:4px 9px; background:rgba(23,18,14,0.82); color:var(--ink-soft); border:1px solid var(--line-strong);
  display:flex; align-items:center; gap:6px; text-transform:uppercase;
}
.status .led{width:5px;height:5px; border-radius:50%; display:inline-block;}
.status.in .led{background:var(--signal-ok)}
.status.low .led{background:var(--signal-low)}
.status.out .led{background:var(--signal-out)}
.card .category{font-size:11px; color:var(--gold); text-transform:uppercase; letter-spacing:.06em;}
.card .name{font-family:'Fraunces',serif; font-size:17px; font-weight:500; line-height:1.35; color:var(--ink);}
.th .card .name{font-family:'Noto Serif Thai',serif;}
.card .price-row{display:flex; align-items:center; justify-content:space-between; margin-top:auto; padding-top:4px;}
.card .price{font-size:16px; font-weight:600; color:var(--gold-bright);}
.card .add{
  border:1px solid var(--gold); background:none; width:34px; height:34px; color:var(--gold-bright);
  display:flex; align-items:center; justify-content:center; cursor:pointer;
  font-size:17px; transition:background .15s ease,color .15s ease;
}
.card .add:hover{background:var(--gold); color:#1A130D}

/* footer */
footer{border-top:1px solid var(--line); padding:56px 0; margin-top:60px;}
footer .cols{display:flex; justify-content:space-between; flex-wrap:wrap; gap:32px;}
footer h4{font-size:11px; text-transform:uppercase; letter-spacing:.06em; color:var(--gold); margin-bottom:14px;}
footer a{display:block; font-size:14px; color:var(--ink-soft); margin-bottom:9px;}
footer a:hover{color:var(--ink)}
footer .meta{
  margin-top:44px; padding-top:22px; border-top:1px solid var(--line);
  font-size:12px; color:var(--ink-faint);
  display:flex; justify-content:space-between; flex-wrap:wrap; gap:8px;
}

/* product detail page */
.product-detail{
  display:grid; grid-template-columns:1.1fr 1fr; gap:64px;
  padding:60px 0 90px;
}
.product-detail .gallery{
  aspect-ratio:1/1; background:var(--surface-alt); border:1px solid var(--line);
  display:flex; align-items:center; justify-content:center; position:relative;
}
.product-detail .gallery img{width:100%;height:100%;object-fit:cover}
.pd-category{font-size:12px; color:var(--gold); text-transform:uppercase; letter-spacing:.06em; margin-bottom:10px;}
.pd-title{font-family:'Fraunces',serif; font-weight:500; font-style:italic; font-size:32px; margin:0 0 12px; line-height:1.2; color:var(--ink);}
.th .pd-title{font-family:'Noto Serif Thai',serif; font-style:normal;}
.pd-price{font-size:22px; font-weight:600; color:var(--gold-bright); margin-bottom:22px;}
.pd-desc{color:var(--ink-soft); margin-bottom:30px; max-width:48ch;}
.spec-table{border-top:1px solid var(--line); margin-bottom:30px;}
.spec-table div{
  display:flex; justify-content:space-between; padding:12px 0;
  border-bottom:1px solid var(--line); font-size:13px; color:var(--ink);
}
.spec-table span:first-child{color:var(--ink-faint); font-size:12px; letter-spacing:.03em; text-transform:uppercase;}
.qty-row{display:flex; align-items:center; gap:16px; margin-bottom:18px;}
.qty-stepper{display:flex; align-items:center; border:1px solid var(--line-strong);}
.qty-stepper button{width:38px;height:40px; background:none; border:none; cursor:pointer; font-size:15px; color:var(--ink);}
.qty-stepper button:hover{background:var(--gold); color:#1A130D}
.qty-stepper span{width:36px; text-align:center;}

/* cart page */
.cart-layout{display:grid; grid-template-columns:1.6fr 1fr; gap:60px; padding:60px 0 90px; align-items:start;}
.cart-item{
  display:grid; grid-template-columns:90px 1fr auto auto; gap:20px; align-items:center;
  padding:22px 0; border-bottom:1px solid var(--line);
}
.cart-item .thumb{width:90px;height:90px; background:var(--surface-alt); border:1px solid var(--line); overflow:hidden;}
.cart-item .thumb img{width:100%;height:100%;object-fit:cover}
.cart-item .name{font-family:'Fraunces',serif; font-size:15px; font-weight:500; margin-bottom:5px; color:var(--ink);}
.th .cart-item .name{font-family:'Noto Serif Thai',serif;}
.cart-item .meta{font-size:12px; color:var(--ink-faint); text-transform:uppercase;}
.cart-item .remove{font-size:12px; color:var(--ink-faint); cursor:pointer; margin-top:7px; background:none; border:none; text-decoration:underline; padding:0;}
.cart-item .price{color:var(--gold-bright); font-weight:600;}
.summary{border:1px solid var(--line); background:var(--surface); padding:26px;}
.summary h3{font-family:'Fraunces',serif; font-weight:500; font-size:16px; letter-spacing:.02em; margin-bottom:22px; color:var(--ink);}
.th .summary h3{font-family:'Noto Serif Thai',serif;}
.summary-row{display:flex; justify-content:space-between; font-size:14px; padding:9px 0; color:var(--ink-soft);}
.summary-row.total{border-top:1px solid var(--line); margin-top:8px; padding-top:18px; font-weight:600; font-size:17px; color:var(--ink);}
.summary-row.total span:last-child{color:var(--gold-bright);}
.pay-methods{display:flex; gap:8px; margin:20px 0; font-size:11px;}
.pay-methods span{border:1px solid var(--line-strong); color:var(--ink-soft); padding:5px 10px;}
.empty-state{padding:90px 0; text-align:center; color:var(--ink-soft);}

@media (max-width:860px){
  .product-detail, .cart-layout{grid-template-columns:1fr; gap:40px;}
  nav.primary{display:none}
  .hero::before{width:420px;height:420px;}
}