/* LINISI v4 — ธีมแดง/ดำ/ขาว ใช้ร่วมทุกหน้า (หน้าแรก / หมวด / สินค้า / ชุด) */
:root{
  --red:#ec1c24; --red-d:#c8121a; --red-tx:#c8121a;
  --ink:#141414; --ink-2:#3a3a3a; --muted:#5f5f66;
  --line:#e6e6e8; --soft:#f5f5f6; --bg:#ffffff; --ok:#15803d;
  --wrap:1240px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{font-family:'Noto Sans Thai',-apple-system,'Segoe UI',system-ui,sans-serif;color:var(--ink);background:var(--bg);line-height:1.6;-webkit-font-smoothing:antialiased;font-size:16px}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
a:hover{color:var(--red-d)}
button{font:inherit;cursor:pointer}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 16px}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.hidden{display:none !important}
[data-showcase]>.card.cut{display:none}

/* top bar + header */
.topbar{background:var(--ink);color:#fff;font-size:13px}
.topbar .wrap{display:flex;flex-wrap:wrap;justify-content:space-between;gap:4px 20px;padding-top:7px;padding-bottom:7px}
.topbar a{color:#fff}
header.site{position:sticky;top:0;z-index:40;background:rgba(255,255,255,.95);backdrop-filter:saturate(180%) blur(12px);border-bottom:1px solid var(--line)}
.head-in{display:flex;align-items:center;gap:12px 28px;padding-top:12px;padding-bottom:12px;flex-wrap:wrap}
.brand{display:inline-flex;align-items:center;gap:10px;flex-shrink:0}
.brand img{width:38px;height:38px;object-fit:contain}
.brand b{font-size:21px;font-weight:800;letter-spacing:.04em;color:var(--ink)}
.nav{display:flex;flex-wrap:wrap;gap:2px 24px;font-weight:600;font-size:15px;flex:1 1 auto}
.nav a{padding:6px 0;border-bottom:2px solid transparent}
.nav a.on{color:var(--red-d);border-bottom-color:var(--red)}
.head-tools{display:flex;gap:8px;align-items:center;margin-left:auto}
.icon-btn{position:relative;width:44px;height:44px;border-radius:999px;border:1px solid #d4d4d8;background:#fff;display:inline-flex;align-items:center;justify-content:center;color:var(--ink)}
.icon-btn:hover{border-color:var(--ink)}
.cart-badge{position:absolute;top:-4px;right:-4px;background:var(--red);color:#fff;font-size:11px;font-weight:700;min-width:19px;height:19px;padding:0 5px;border-radius:999px;display:flex;align-items:center;justify-content:center}
.nav-toggle{display:none}
@media (max-width:860px){
  .nav-toggle{display:inline-flex}
  .nav{display:none;order:9;flex-basis:100%;flex-direction:column;gap:0;border-top:1px solid var(--line);padding-top:6px}
  .nav.open{display:flex}
  .nav a{padding:11px 0;border-bottom:1px solid var(--line)}
}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-weight:700;font-size:16px;min-height:50px;padding:0 26px;border-radius:999px;border:0;white-space:nowrap}
.btn-red{background:var(--red);color:#fff}
.btn-red:hover{background:var(--red-d);color:#fff}
.btn-line{background:#fff;color:var(--ink);border:2px solid var(--ink)}
.btn-line:hover{background:var(--ink);color:#fff}
.btn-dark{background:var(--ink);color:#fff}
.btn-dark:hover{background:#000;color:#fff}
.link{font-weight:600;color:var(--red-d)}

/* hero search (หน้าแรก) */
.hero{background:var(--soft)}
.hero .wrap{padding-top:60px;padding-bottom:52px;display:flex;flex-direction:column;align-items:center;text-align:center;gap:18px}
.hero h1{font-size:clamp(30px,5vw,46px);line-height:1.2;font-weight:800}
.hero p{color:var(--muted);font-size:18px;max-width:640px}
.searchbox{width:100%;max-width:720px;display:flex;align-items:center;gap:10px;background:#fff;border:2px solid var(--ink);border-radius:999px;padding:0 7px 0 22px;height:62px}
.searchbox input{flex:1;min-width:0;border:0;outline:0;font:inherit;font-size:17px;background:transparent}
.searchbox .btn{min-height:46px;padding:0 24px}
.hot-q{display:flex;flex-wrap:wrap;justify-content:center;gap:6px 14px;font-size:14px;color:var(--muted)}
.hot-q a{text-decoration:underline;text-underline-offset:3px}

/* sections */
.sec{padding-top:56px}
.sec-h{display:flex;justify-content:space-between;align-items:flex-end;flex-wrap:wrap;gap:8px 16px;margin-bottom:22px}
.sec-h h2{font-size:26px;line-height:1.3}
.sec-h .sub{font-size:14px;color:var(--muted)}
.pill{display:inline-block;background:var(--red);color:#fff;font-size:12px;font-weight:700;padding:2px 10px;border-radius:999px;vertical-align:middle;margin-left:8px}

/* product cards */
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(100%,190px),1fr));gap:26px 18px}
.card{display:flex;flex-direction:column;gap:7px;position:relative}
.card .thumb{position:relative;background:var(--soft);border-radius:12px;aspect-ratio:1/1;overflow:hidden}
.card .thumb img{width:100%;height:100%;object-fit:contain;transition:transform .25s}
.card:hover .thumb img{transform:scale(1.04)}
.card .meta{font-size:12px;color:var(--muted)}
.card .name{font-size:15px;line-height:1.4;color:var(--ink)}
.card .row{display:flex;justify-content:space-between;align-items:baseline;gap:8px;flex-wrap:wrap}
.card .price{font-weight:700;font-size:17px}
.card .price small{font-weight:400;font-size:13px;color:var(--muted)}
.card .sold{font-size:13px;font-weight:600;color:var(--red-tx)}
.card .bar{height:4px;background:#efefef;border-radius:999px;overflow:hidden}
.card .bar i{display:block;height:100%;background:var(--red)}
.card .stk{font-size:12px;color:var(--muted)}
.card .stk.low{color:var(--red-tx);font-weight:600}
.card.oos .thumb img{opacity:.45}
.badge{position:absolute;top:10px;left:10px;font-size:12px;font-weight:700;padding:2px 9px;border-radius:5px;color:#fff;background:var(--red);z-index:1}
.badge.set{background:var(--ink)}
.badge.oos{background:#71717a}
.ask{color:var(--red-tx);font-weight:700}
.rail{display:flex;gap:18px;overflow-x:auto;scroll-snap-type:x mandatory;padding-bottom:10px;scrollbar-width:thin}
.rail .card{flex:0 0 210px;scroll-snap-align:start}
.rail-nav{display:flex;gap:8px}
.rail-nav button{width:44px;height:44px;border-radius:999px;border:1px solid #d4d4d8;background:#fff;display:inline-flex;align-items:center;justify-content:center}
.rail-nav button.dark{background:var(--ink);border-color:var(--ink);color:#fff}

/* category circles */
.cats{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(100%,128px),1fr));gap:18px 14px}
.cat{display:flex;flex-direction:column;align-items:center;gap:9px;text-align:center}
.cat .ph{width:100%;aspect-ratio:1/1;border-radius:999px;background:var(--soft);overflow:hidden}
.cat .ph img{width:100%;height:100%;object-fit:contain}
.cat-rail .cat{flex:0 0 136px;scroll-snap-align:start}
.cat b{font-size:15px;line-height:1.3}
.cat span{font-size:13px;color:var(--muted)}
.chips{display:flex;gap:8px;overflow-x:auto;white-space:nowrap;padding:10px 0;font-size:14px}
.chips a{padding:6px 14px;border-radius:999px;background:var(--soft)}
.chips a.on{background:var(--ink);color:#fff}

/* boxes */
.duo{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,360px),1fr));gap:22px;margin-top:64px}
.box{border-radius:16px;padding:36px;display:flex;flex-direction:column;gap:10px;align-items:flex-start}
.box h2{font-size:24px}
.box.dark{background:var(--ink);color:#fff}
.box.dark p{color:#d4d4d8}
.box.dark .btn{margin-top:8px}
.box.outline{border:1px solid var(--line)}
.box.outline p.m{color:var(--muted)}

/* breadcrumb */
.crumb{font-size:14px;color:var(--muted);display:flex;flex-wrap:wrap;gap:6px;padding-top:20px}
.crumb a{color:var(--muted)}
.crumb a:hover{color:var(--red-d)}
.crumb span[aria-current]{color:var(--ink)}

/* category hero */
.cat-hero{background:var(--ink);color:#fff}
.cat-hero .wrap{padding-top:28px;padding-bottom:44px;display:flex;flex-direction:column;gap:12px}
.cat-hero .crumb,.cat-hero .crumb a{color:#d4d4d8;padding-top:0}
.cat-hero .crumb span[aria-current]{color:#fff}
.cat-hero h1{font-size:clamp(30px,4.5vw,44px);line-height:1.2}
.cat-hero p{max-width:760px;color:#d4d4d8;font-size:17px}
.toolbar{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;margin:26px 0 20px}
.toolbar select,.toolbar input[type=search]{font:inherit;font-size:15px;height:44px;border:1px solid #d4d4d8;border-radius:10px;padding:0 12px;background:#fff}
.toolbar input[type=search]{min-width:min(100%,280px)}
.toolbar .cnt{color:var(--muted)}
.empty{grid-column:1/-1;text-align:center;color:var(--muted);padding:40px 0}

/* product page */
.pd{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,440px),1fr));gap:44px;margin-top:22px}
.pd>*,.grid>*,.duo>*,.foot>*{min-width:0}
h1,h2,.name,.crumb span{overflow-wrap:anywhere}
.gal-main{position:relative;background:var(--soft);border-radius:14px;aspect-ratio:1/1;overflow:hidden}
.gal-main img{width:100%;height:100%;object-fit:contain}
.gal-nav{position:absolute;top:50%;transform:translateY(-50%);width:44px;height:44px;border-radius:999px;border:0;background:rgba(255,255,255,.92);display:flex;align-items:center;justify-content:center;box-shadow:0 1px 4px rgba(0,0,0,.15)}
.gal-nav.prev{left:12px}.gal-nav.next{right:12px}
.thumbs{display:flex;gap:10px;margin-top:12px;overflow-x:auto;padding-bottom:4px}
.thumbs button{flex:0 0 78px;height:78px;padding:0;border-radius:10px;overflow:hidden;border:2px solid var(--line);background:var(--soft)}
.thumbs button.on{border-color:var(--ink)}
.thumbs img{width:100%;height:100%;object-fit:cover}
.pd-info{display:flex;flex-direction:column;gap:18px}
.tags{display:flex;flex-wrap:wrap;gap:8px}
.tag{font-size:13px;font-weight:600;background:var(--soft);padding:4px 10px;border-radius:6px}
.tag.red{background:#fff;color:var(--red-tx);border:1px solid var(--red)}
.tag.dark{background:var(--ink);color:#fff}
.pd-info h1{font-size:clamp(26px,3vw,34px);line-height:1.3}
.pd-sold{color:var(--muted);font-size:15px}
.pd-price{display:flex;flex-wrap:wrap;align-items:baseline;gap:10px}
.pd-price b{font-size:40px;line-height:1.1}
.pd-price .u{color:var(--muted)}
.pd-price s{color:var(--muted)}
.save{font-size:14px;font-weight:700;color:#fff;background:var(--red);padding:2px 10px;border-radius:999px}
.sizes{display:flex;flex-direction:column;gap:8px}
.sizes .lbl{font-size:14px;font-weight:600}
.szs{display:flex;flex-wrap:wrap;gap:8px}
.sz{min-width:84px;min-height:48px;padding:6px 14px;border:1px solid #d4d4d8;border-radius:10px;display:flex;flex-direction:column;justify-content:center;align-items:center;font-size:15px;line-height:1.3;color:var(--ink)}
.sz small{font-size:12px;color:var(--muted)}
.sz:hover{border-color:var(--ink);color:var(--ink)}
.sz.on{border:2px solid var(--ink);font-weight:700}
.sz.oos{color:#a1a1aa;text-decoration:line-through}
.sz.oos small{text-decoration:none}
.ws{background:var(--soft);border-radius:10px;padding:13px 16px;font-size:14px;display:flex;flex-wrap:wrap;gap:8px;justify-content:space-between;align-items:center}
.stock{display:flex;align-items:center;gap:8px;font-size:15px;flex-wrap:wrap}
.stock i{width:10px;height:10px;border-radius:999px;background:var(--ok)}
.stock.out i{background:#a1a1aa}
.stock .note{color:var(--muted);font-size:13px}
.buy{display:flex;flex-wrap:wrap;gap:12px;align-items:center}
.qty{display:flex;align-items:center;border:1px solid #d4d4d8;border-radius:999px;height:50px}
.qty button{width:46px;height:48px;border:0;background:transparent;font-size:22px}
.qty input{width:52px;text-align:center;border:0;font:inherit;font-weight:600;outline:0;-moz-appearance:textfield}
.qty input::-webkit-outer-spin-button,.qty input::-webkit-inner-spin-button{-webkit-appearance:none;margin:0}
.buy .btn{flex:1 1 190px}
.perks{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;border-top:1px solid var(--line);padding-top:18px;font-size:13px}
.perks div{display:flex;flex-direction:column;gap:4px}
.perks span{color:var(--muted)}
.setbox{border:1px solid var(--line);border-radius:14px;overflow:hidden}
.setbox .hd{background:var(--soft);padding:11px 16px;font-weight:700}
.setbox a,.setbox .it{display:flex;align-items:center;gap:14px;padding:12px 16px;border-top:1px solid var(--line)}
.setbox .ph{flex:0 0 60px;height:60px;background:var(--soft);border-radius:8px;overflow:hidden}
.setbox .ph img{width:100%;height:100%;object-fit:contain}
.setbox .tx{flex:1;display:flex;flex-direction:column;line-height:1.4;min-width:0}
.setbox .tx span{font-size:13px;color:var(--muted)}
.setbox .pr{font-size:14px;color:var(--muted)}
.tabs{display:flex;flex-wrap:wrap;gap:4px 30px;border-bottom:1px solid var(--line);margin-top:60px}
.tabs button{background:none;border:0;border-bottom:2px solid transparent;margin-bottom:-1px;padding:13px 0;font-size:16px;font-weight:600;color:var(--muted)}
.tabs button.on{color:var(--ink);font-weight:700;border-bottom-color:var(--red)}
.panel{padding:28px 0;max-width:780px}
.panel h2{font-size:22px;margin-bottom:12px}
.panel p+p{margin-top:12px}
.spec{width:100%;border-collapse:collapse;font-size:15px}
.spec th,.spec td{text-align:left;padding:11px 0;border-bottom:1px solid var(--line);vertical-align:top}
.spec th{width:40%;color:var(--muted);font-weight:500}

/* static pages */
.page{max-width:820px;padding-top:36px}
.page h1{font-size:clamp(28px,4vw,40px);line-height:1.25;margin-bottom:14px}
.page h2{font-size:22px;margin:28px 0 10px}
.page p,.page li{color:var(--ink-2)}
.page ul{padding-left:22px;display:flex;flex-direction:column;gap:6px}
.map{margin-top:18px;border:0;width:100%;height:360px;border-radius:14px;background:var(--soft)}

/* footer */
footer.site{background:var(--ink);color:#d4d4d8;margin-top:88px;font-size:14px}
.foot{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,210px),1fr));gap:30px;padding-top:48px;padding-bottom:36px}
.foot b.t{color:#fff;font-size:15px;display:block;margin-bottom:8px}
.foot .brandname{color:#fff;font-size:20px;font-weight:800;letter-spacing:.04em}
.foot a{color:#d4d4d8;display:block;padding:2px 0}
.foot a:hover{color:#fff}
.copy{border-top:1px solid #2a2a2a;padding:16px 0;font-size:12px;color:#a1a1aa;display:flex;justify-content:space-between;flex-wrap:wrap;gap:8px}

/* cart drawer + modals */
.overlay{position:fixed;inset:0;background:rgba(0,0,0,.45);z-index:60}
.drawer{position:fixed;top:0;right:0;bottom:0;width:min(420px,100%);background:#fff;z-index:61;display:flex;flex-direction:column;transform:translateX(100%);transition:transform .25s}
.drawer.open{transform:none}
.drawer-h{display:flex;justify-content:space-between;align-items:center;padding:16px 18px;border-bottom:1px solid var(--line)}
.drawer-h h3{font-size:18px}
.x{width:44px;height:44px;border:0;background:none;font-size:26px;line-height:1}
.drawer-b{flex:1;overflow-y:auto;padding:8px 18px}
.drawer-f{border-top:1px solid var(--line);padding:16px 18px;display:flex;flex-direction:column;gap:12px}
.ci{display:flex;gap:12px;padding:12px 0;border-bottom:1px solid var(--line)}
.ci img{width:64px;height:64px;object-fit:contain;background:var(--soft);border-radius:8px;flex-shrink:0}
.ci .tx{flex:1;min-width:0;display:flex;flex-direction:column;gap:2px;font-size:14px}
.ci .tx span{color:var(--muted);font-size:12px}
.ci .ctl{display:flex;align-items:center;gap:6px;margin-top:4px}
.ci .ctl button{width:32px;height:32px;border:1px solid #d4d4d8;background:#fff;border-radius:8px}
.ci .ctl input{width:48px;height:32px;text-align:center;border:1px solid #d4d4d8;border-radius:8px;font:inherit}
.ci .rm{margin-left:auto;border:0 !important;color:var(--muted);font-size:20px}
.cart-empty{color:var(--muted);text-align:center;padding:40px 0}
.modal{position:fixed;inset:0;background:rgba(0,0,0,.5);z-index:70;display:flex;align-items:center;justify-content:center;padding:16px}
.modal-b{background:#fff;border-radius:16px;width:min(480px,100%);max-height:90vh;overflow-y:auto;padding:22px}
.modal-b h3{font-size:20px;margin-bottom:10px}
.form{display:flex;flex-direction:column;gap:6px;margin-top:12px}
.form label{font-size:14px;font-weight:600;margin-top:6px}
.form input,.form textarea{font:inherit;border:1px solid #d4d4d8;border-radius:10px;padding:11px 12px}
.msg{font-size:14px;min-height:20px}
.msg.err{color:var(--red-tx)}.msg.ok{color:var(--ok)}
.toast{position:fixed;left:50%;bottom:24px;transform:translateX(-50%);background:var(--ink);color:#fff;padding:12px 20px;border-radius:999px;font-size:15px;z-index:80}
.ver{position:fixed;bottom:6px;right:8px;font-size:10px;color:#a1a1aa;pointer-events:none;z-index:5}

/* มือถือ — ย่อทุกอย่างลง (เฉินลองเปิดแล้วบอกใหญ่ไป) */
@media (max-width:560px){
  body{font-size:14px;line-height:1.55}
  .wrap{padding:0 14px}
  .topbar{font-size:11.5px}
  .topbar .wrap{padding-top:5px;padding-bottom:5px}
  .topbar .wrap>span:first-child{display:none}
  .head-in{padding-top:8px;padding-bottom:8px;gap:8px}
  .brand img{width:30px;height:30px}
  .brand b{font-size:17px}
  .icon-btn{width:40px;height:40px}
  .icon-btn svg{width:18px;height:18px}
  .nav{font-size:14px}
  .btn{font-size:14px;min-height:44px;padding:0 18px}
  .hero .wrap{padding-top:26px;padding-bottom:24px;gap:12px}
  .hero h1{font-size:24px}
  .hero p{font-size:14px}
  .searchbox{height:48px;padding:0 5px 0 14px;gap:8px}
  .searchbox input{font-size:14px}
  .searchbox svg{width:17px;height:17px}
  .searchbox .btn{min-height:38px;padding:0 14px;font-size:14px}
  .hot-q{font-size:12.5px;gap:4px 10px}
  .sec{padding-top:30px}
  .sec-h{margin-bottom:14px}
  .sec-h h2{font-size:18px}
  .sec-h .sub{font-size:12px}
  .pill{font-size:10.5px;padding:1px 8px;margin-left:6px}
  .link{font-size:13px}
  .rail-nav button{width:36px;height:36px}
  .rail{gap:12px}
  .rail .card{flex-basis:138px}
  .cat-rail .cat{flex-basis:84px}
  .cat{gap:6px}
  .cat b{font-size:12.5px}
  .cat span{font-size:11px}
  .grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:18px 10px}
  .card{gap:4px}
  .card .thumb{border-radius:10px}
  .card .meta{font-size:11px}
  .card .name{font-size:13px;line-height:1.4}
  .card .price{font-size:14.5px}
  .card .price small{font-size:11px}
  .card .sold,.card .stk{font-size:11px}
  .card .row{flex-direction:column;align-items:flex-start;gap:0}
  .badge{font-size:10.5px;top:7px;left:7px;padding:1px 7px}
  .chips{font-size:13px}
  .chips a{padding:5px 12px}
  .duo{margin-top:40px;gap:14px}
  .box{padding:22px;gap:6px}
  .box h2{font-size:18px}
  .crumb{font-size:12px;padding-top:12px}
  .cat-hero .wrap{padding-top:18px;padding-bottom:26px;gap:8px}
  .cat-hero h1{font-size:24px}
  .cat-hero p{font-size:14px}
  .toolbar{margin:16px 0 14px;gap:8px}
  .toolbar select,.toolbar input[type=search]{height:40px;font-size:14px}
  .pd{gap:20px;margin-top:12px}
  .thumbs button{flex-basis:60px;height:60px}
  .gal-nav{width:36px;height:36px}
  .pd-info{gap:12px}
  .pd-info h1{font-size:20px}
  .pd-sold{font-size:13px}
  .pd-price b{font-size:28px}
  .tag{font-size:11.5px;padding:3px 8px}
  .ws{font-size:13px;padding:10px 12px}
  .stock{font-size:13.5px}
  .qty{height:44px}
  .qty button{width:40px;height:42px;font-size:19px}
  .qty input{width:40px}
  .buy{gap:8px}
  .buy .btn{flex:1 1 140px}
  .perks{grid-template-columns:1fr;gap:8px;padding-top:12px;font-size:12.5px}
  .setbox .ph{flex-basis:48px;height:48px}
  .setbox a,.setbox .it{padding:10px 12px;gap:10px}
  .tabs{margin-top:32px;gap:2px 20px}
  .tabs button{font-size:14px;padding:10px 0}
  .panel{padding:18px 0}
  .panel h2{font-size:17px}
  .spec{font-size:13.5px}
  .page{padding-top:22px}
  .page h1{font-size:24px}
  .page h2{font-size:18px}
  footer.site{margin-top:56px;font-size:13px}
  .foot{padding-top:32px;padding-bottom:24px;gap:22px 16px;grid-template-columns:repeat(2,minmax(0,1fr))}
  .foot>div:first-child{grid-column:1/-1}
}