:root{
  --bg:#ddd3cc;
  --paper:#f6f3ee;
  --paper-2:#ece6df;
  --ink:#2f2925;
  --muted:#847a72;
  --line:rgba(47,41,37,.12);
  --taupe:#8a7d72;
  --taupe-dark:#625950;
  --sage:#9bad72;
  --sage-dark:#667a47;
  --white:#fff;
  --shadow:0 18px 45px rgba(73,61,52,.10);
  --radius-xl:34px;
  --radius-lg:26px;
  --radius-md:18px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:Inter,"Arial Narrow","Noto Sans TC","PingFang TC",system-ui,sans-serif;
  letter-spacing:.01em;
}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
img{display:block}
.container{width:min(1180px,calc(100% - 40px));margin:auto}

/* NAV */
.nav{
  position:sticky;top:0;z-index:50;
  background:rgba(221,211,204,.88);
  backdrop-filter:blur(18px);
  border-bottom:1px solid rgba(47,41,37,.08);
}
.nav-inner{
  min-height:74px;display:flex;align-items:center;justify-content:space-between;gap:24px;
}
.logo{
  font-family:"Arial Narrow",Inter,sans-serif;
  font-size:23px;font-weight:750;letter-spacing:.16em;text-transform:uppercase;
}
.logo small{
  display:block;font:9px/1.2 Inter,sans-serif;letter-spacing:.22em;margin-top:5px;color:var(--muted)
}
.menu{display:flex;gap:26px;font-size:12px;text-transform:uppercase;letter-spacing:.10em}
.menu a{opacity:.82}.menu a:hover{opacity:.45}
.nav-actions{display:flex;gap:14px;align-items:center}
.badge{
  display:inline-flex;min-width:19px;height:19px;padding:0 6px;border-radius:999px;
  background:var(--ink);color:white;align-items:center;justify-content:center;font-size:10px
}

/* HERO */
.hero{padding:34px 0 10px}
.hero-card{
  display:grid;grid-template-columns:.9fr 1.1fr;min-height:560px;
  background:var(--paper);border-radius:var(--radius-xl);overflow:hidden;
  box-shadow:var(--shadow);
}
.hero-copy{
  padding:56px;display:flex;flex-direction:column;justify-content:space-between;
  background:linear-gradient(180deg,#b7aaa0 0%,#9c8f85 100%);color:white;
}
.eyebrow{
  font-size:10px;letter-spacing:.20em;text-transform:uppercase;font-weight:700;opacity:.85;
}
h1,h2,h3,h4{font-family:"Arial Narrow",Inter,"Noto Sans TC",sans-serif}
h1{
  font-size:66px;line-height:.98;margin:28px 0 20px;letter-spacing:-.04em;
  text-transform:uppercase;font-weight:650;
}
.hero-copy p{font-size:13px;line-height:1.8;max-width:430px;color:rgba(255,255,255,.78)}
.hero-art{
  position:relative;display:flex;align-items:center;justify-content:center;
  background:linear-gradient(180deg,#d4c7bd,#c2b3a8);
  overflow:hidden;
}
.hero-art:after{
  content:"BANGKOK SELECT";
  position:absolute;right:-30px;bottom:40px;
  transform:rotate(-90deg);
  font-size:11px;letter-spacing:.30em;color:rgba(255,255,255,.75)
}
.hero-art img{
  width:68%;filter:drop-shadow(0 35px 30px rgba(61,50,43,.24));transition:.4s
}
.hero-card:hover .hero-art img{transform:translateY(-6px) rotate(-1deg)}
.cta-row{display:flex;gap:10px;flex-wrap:wrap;margin-top:26px}
.btn{
  border:0;background:var(--taupe-dark);color:white;border-radius:999px;
  padding:13px 22px;cursor:pointer;font-size:12px;letter-spacing:.08em;text-transform:uppercase;
  transition:.25s;box-shadow:none
}
.btn:hover{transform:translateY(-2px);background:var(--ink)}
.btn.secondary{background:rgba(255,255,255,.14);color:inherit;border:1px solid rgba(255,255,255,.35)}
.btn.ghost{background:transparent;color:var(--ink);padding-left:0}
.timeline{
  display:grid;grid-template-columns:repeat(5,1fr);gap:10px;margin-top:34px
}
.step{
  border-top:1px solid rgba(255,255,255,.34);padding-top:12px;font-size:10px;color:rgba(255,255,255,.68)
}
.step strong{display:block;color:white;font-size:11px;margin-bottom:4px}

/* SECTION */
.section{padding:54px 0}
.section-head{display:flex;justify-content:space-between;align-items:flex-end;margin-bottom:22px;gap:18px}
.section h2{
  font-size:36px;line-height:1;margin:0;text-transform:uppercase;letter-spacing:-.03em;font-weight:650
}
.sub{color:var(--muted);font-size:12px;line-height:1.7}

/* CATEGORY */
.categories{
  display:grid;grid-template-columns:repeat(7,1fr);gap:12px
}
.cat{
  background:rgba(246,243,238,.72);border:1px solid rgba(47,41,37,.07);
  border-radius:999px;padding:8px 12px 8px 8px;display:flex;align-items:center;gap:10px;
  font-size:11px;min-height:56px;transition:.25s
}
.cat:hover{background:var(--paper);transform:translateY(-3px)}
.cat .bubble{
  width:40px;height:40px;border-radius:50%;background:#c9bdb4;display:flex;align-items:center;justify-content:center;
  margin:0;font-size:18px;flex:0 0 40px
}

/* PRODUCTS */
.product-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.product{
  background:var(--paper);border-radius:var(--radius-lg);overflow:hidden;position:relative;
  box-shadow:var(--shadow);transition:.28s
}
.product:hover{transform:translateY(-5px)}
.product img{
  width:100%;aspect-ratio:.78/1;object-fit:cover;background:#d4c7bd
}
.product-body{padding:14px 15px 17px}
.brand{
  font-size:9px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted)
}
.product h3{font-size:14px;margin:7px 0 8px;font-weight:650;letter-spacing:-.01em}
.price{font-weight:750;font-size:13px}
.status{
  display:inline-flex;margin-top:9px;background:#c8d39b;color:#4f5f39;border-radius:999px;
  padding:5px 9px;font-size:9px;letter-spacing:.05em
}
.fav{
  position:absolute;right:12px;top:12px;width:34px;height:34px;border:0;border-radius:50%;
  background:rgba(246,243,238,.82);backdrop-filter:blur(10px);cursor:pointer;font-size:15px
}

/* AREA */
.area-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.area{
  min-height:290px;border-radius:var(--radius-xl);padding:28px;color:white;
  display:flex;flex-direction:column;justify-content:flex-end;position:relative;overflow:hidden;
  background:linear-gradient(180deg,rgba(115,103,93,.2),rgba(67,59,54,.95)),#8a7d72;
  box-shadow:var(--shadow);transition:.3s
}
.area:hover{transform:translateY(-4px)}
.area:before{
  content:"";position:absolute;inset:0;background:
  radial-gradient(circle at 75% 28%,rgba(255,255,255,.28),transparent 22%),
  linear-gradient(135deg,rgba(255,255,255,.08),transparent 50%);
}
.area h3{position:relative;font-size:30px;letter-spacing:.02em;margin:0 0 8px}
.area p{position:relative;margin:0;font-size:12px;opacity:.74}
.area:nth-child(2){background:linear-gradient(180deg,rgba(129,113,98,.12),rgba(77,65,56,.94)),#a18f81}
.area:nth-child(3){background:linear-gradient(180deg,rgba(83,90,76,.12),rgba(52,57,48,.94)),#727a66}

/* BANNERS */
.banner-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.banner{
  min-height:280px;border-radius:var(--radius-xl);padding:30px;
  background:var(--paper);display:flex;justify-content:space-between;align-items:center;
  box-shadow:var(--shadow);overflow:hidden
}
.banner img{width:45%;height:220px;object-fit:contain}
.banner h2{font-size:30px!important;margin:10px 0 12px!important}

/* TRUST + FOOTER */
.service-row{
  display:grid;grid-template-columns:repeat(5,1fr);gap:14px;padding:26px 0 36px;
  border-top:1px solid rgba(47,41,37,.08)
}
.service{font-size:11px}.service strong{display:block;margin-bottom:5px;text-transform:uppercase;letter-spacing:.08em}
.service span{color:var(--muted)}
.footer{padding:38px 0 70px;border-top:1px solid rgba(47,41,37,.08)}
.footer-grid{display:grid;grid-template-columns:2fr repeat(3,1fr);gap:30px}
.footer h4{font-size:10px;text-transform:uppercase;letter-spacing:.12em;margin:0 0 12px}
.footer a,.footer p{display:block;color:var(--muted);font-size:11px;line-height:1.9}

/* SHOP */
.shop-layout{display:grid;grid-template-columns:205px 1fr;gap:28px;padding:40px 0 80px}
.filters{
  background:var(--paper);border-radius:var(--radius-lg);padding:20px;height:max-content;position:sticky;top:100px;
  box-shadow:var(--shadow)
}
.filters h4{margin:0 0 18px;text-transform:uppercase;letter-spacing:.10em;font-size:12px}
.filters label{display:block;font-size:10px;color:var(--muted);margin:13px 0;text-transform:uppercase;letter-spacing:.08em}
.filters select{
  width:100%;padding:12px;border:0;background:var(--paper-2);border-radius:999px;margin-top:6px;font-size:11px
}

/* PRODUCT DETAIL */
.product-detail{display:grid;grid-template-columns:1.05fr .95fr;gap:18px;padding:40px 0 80px}
.gallery{
  background:#b5a79d;border-radius:var(--radius-xl);min-height:680px;display:flex;align-items:center;justify-content:center;
  overflow:hidden;box-shadow:var(--shadow)
}
.gallery img{width:76%;max-height:600px;filter:drop-shadow(0 30px 28px rgba(42,35,31,.24))}
.pd{
  background:var(--paper);border-radius:var(--radius-xl);padding:38px;box-shadow:var(--shadow)
}
.pd h1{font-size:48px;color:var(--ink);margin-top:12px}
.pd .price{font-size:26px}
.trip-note{
  background:var(--taupe-dark);color:white;border-radius:var(--radius-lg);padding:20px;margin:22px 0
}
.trip-note .sub{color:rgba(255,255,255,.68)}
.variant-row{display:flex;gap:8px;flex-wrap:wrap}
.pill{
  border:1px solid var(--line);background:var(--paper-2);border-radius:999px;padding:10px 15px;cursor:pointer;font-size:11px
}
.pill.active{background:var(--taupe-dark);color:white;border-color:var(--taupe-dark)}
.qty{display:flex;align-items:center;gap:12px;margin:20px 0}
.qty button{width:34px;height:34px;border:0;background:var(--paper-2);border-radius:50%}

/* CART + FORMS */
.cart-layout{display:grid;grid-template-columns:1fr 360px;gap:20px;padding:40px 0 80px}
.cart-list,.summary,.form-card,.admin-card{
  background:var(--paper);border-radius:var(--radius-xl);padding:24px;box-shadow:var(--shadow)
}
.cart-item{display:grid;grid-template-columns:105px 1fr auto;gap:16px;align-items:center;padding:16px 0;border-bottom:1px solid var(--line)}
.cart-item img{width:105px;height:120px;object-fit:cover;border-radius:18px;background:#c9bcb2}
.summary{height:max-content;position:sticky;top:100px}
.sumline{display:flex;justify-content:space-between;padding:10px 0;color:var(--muted);font-size:12px}
.sumline.total{font-size:19px;color:var(--ink);font-weight:750;border-top:1px solid var(--line);margin-top:8px;padding-top:17px}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.field label{display:block;font-size:10px;color:var(--muted);margin-bottom:7px;text-transform:uppercase;letter-spacing:.08em}
.field input,.field textarea,.field select{
  width:100%;padding:13px 14px;border:0;background:var(--paper-2);border-radius:14px
}
.field.full{grid-column:1/-1}.field textarea{min-height:130px;resize:vertical}

/* ADMIN */
.admin-shell{display:grid;grid-template-columns:230px 1fr;min-height:100vh}
.sidebar{
  background:var(--taupe-dark);color:white;padding:24px;position:sticky;top:0;height:100vh
}
.sidebar .logo small{color:rgba(255,255,255,.5)}
.side-nav{margin-top:32px}
.side-nav a{display:block;padding:12px 14px;border-radius:999px;margin-bottom:6px;font-size:11px;letter-spacing:.06em;text-transform:uppercase}
.side-nav a.active,.side-nav a:hover{background:rgba(255,255,255,.12)}
.admin-main{padding:30px}
.kpis{display:grid;grid-template-columns:repeat(6,1fr);gap:12px}
.kpi{
  background:var(--paper);border-radius:20px;padding:18px;box-shadow:var(--shadow)
}
.kpi span{font-size:9px;color:var(--muted);text-transform:uppercase;letter-spacing:.08em}
.kpi strong{display:block;font-size:26px;margin-top:8px}
.admin-grid{display:grid;grid-template-columns:2fr 1fr;gap:18px;margin-top:18px}
.table{width:100%;border-collapse:collapse;font-size:11px}
.table th,.table td{text-align:left;padding:12px;border-bottom:1px solid var(--line)}
.progress{height:8px;border-radius:999px;background:#ded7d0;overflow:hidden}
.progress i{display:block;height:100%;background:var(--sage-dark)}
.mini-list{display:grid;gap:9px}
.mini-row{display:flex;align-items:center;justify-content:space-between;background:var(--paper-2);padding:12px;border-radius:14px}

/* TOAST */
.toast{position:fixed;right:24px;bottom:24px;background:var(--taupe-dark);color:#fff;padding:12px 16px;border-radius:999px;opacity:0;transform:translateY(8px);transition:.2s;z-index:99;font-size:11px}
.toast.show{opacity:1;transform:none}

/* MOBILE: emulate app-like vertical cards */
@media(max-width:900px){
  .container{width:min(100% - 22px,640px)}
  .menu{display:none}
  .nav-inner{min-height:64px}
  .hero-card,.product-detail,.cart-layout,.shop-layout,.admin-shell,.admin-grid{grid-template-columns:1fr}
  .hero-card{min-height:0}
  .hero-copy{padding:30px;min-height:360px}
  h1{font-size:48px}
  .hero-art{min-height:400px}
  .hero-art img{width:74%}
  .timeline{grid-template-columns:repeat(3,1fr)}
  .categories{grid-template-columns:repeat(2,1fr)}
  .cat{border-radius:18px}
  .product-grid{grid-template-columns:repeat(2,1fr);gap:12px}
  .product img{aspect-ratio:.72/1}
  .area-grid,.banner-grid,.footer-grid{grid-template-columns:1fr}
  .area{min-height:250px}
  .banner{min-height:230px}
  .service-row{grid-template-columns:repeat(2,1fr)}
  .filters,.summary{position:static}
  .gallery{min-height:460px}
  .pd{padding:26px}
  .pd h1{font-size:38px}
  .sidebar{display:none}
  .admin-main{padding:14px}
  .kpis{grid-template-columns:repeat(2,1fr)}
}