:root{
  --bg:#FFFFFF;--ink:#0B0B0B;--muted:#6E6E6A;--line:#E7E7E4;--soft:#F4F4F2;--card:#FFFFFF;
  --inv:#FFFFFF;--ok:#1E7A4C;--warn:#9A5B00;--bad:#B42318;--shade:rgba(10,10,10,.55);
  --display:"Archivo","IBM Plex Sans Thai",system-ui,sans-serif;
  --body:"IBM Plex Sans Thai","Archivo",system-ui,sans-serif;
  --mono:"IBM Plex Mono",ui-monospace,Menlo,monospace;
}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){
  color-scheme:dark;--bg:#0B0B0B;--ink:#F2F2EF;--muted:#9C9C97;--line:#262625;--soft:#161615;--card:#111110;
  --inv:#0B0B0B;--ok:#5BC48E;--warn:#E0A64A;--bad:#F07A6E;--shade:rgba(0,0,0,.7);}}
:root[data-theme="dark"]{
  color-scheme:dark;--bg:#0B0B0B;--ink:#F2F2EF;--muted:#9C9C97;--line:#262625;--soft:#161615;--card:#111110;
  --inv:#0B0B0B;--ok:#5BC48E;--warn:#E0A64A;--bad:#F07A6E;--shade:rgba(0,0,0,.7);}
*{box-sizing:border-box}
body{background:var(--bg);color:var(--ink);font:15px/1.6 var(--body);-webkit-font-smoothing:antialiased}
button,input,select,textarea{font:inherit;color:inherit}
button{cursor:pointer}
:focus-visible{outline:2px solid var(--ink);outline-offset:2px}
.wrap{max-width:1180px;margin:0 auto;padding-inline:20px}
@media (max-width:520px){.wrap{padding-inline:16px}}

/* top bar */
.topbar{display:flex;justify-content:space-between;align-items:center;gap:12px;padding-block:14px;border-bottom:1px solid var(--line);font-size:13px}
.topbar .links{display:flex;gap:16px;flex-wrap:wrap}
.topbar a{color:var(--ink);text-decoration:none;font-family:var(--mono);font-size:12px;letter-spacing:.04em}
.topbar a:hover{text-decoration:underline}
.top-right{display:flex;gap:8px;align-items:center}
.theme-btn{display:inline-flex;align-items:center;gap:6px;border:1px solid var(--line);background:var(--soft);color:var(--ink);border-radius:999px;padding:5px 12px 5px 8px;font-size:13px;font-weight:500}
.theme-btn .dot{width:18px;height:18px;border-radius:50%;border:1.5px solid var(--ink);background:linear-gradient(90deg,var(--ink) 50%,transparent 50%)}
.theme-btn:hover{border-color:var(--ink)}
.pill-btn{border:1px solid var(--ink);background:transparent;border-radius:999px;padding:6px 14px;font-size:13px;font-weight:500}
.pill-btn.solid{background:var(--ink);color:var(--inv)}

/* hero */
.hero{padding-block:36px 24px;display:grid;gap:14px}
.wordmark{font-family:var(--display);font-weight:900;font-stretch:68%;text-transform:uppercase;line-height:.84;letter-spacing:-.01em;font-size:clamp(56px,12vw,150px);margin:0}
.wordmark span{display:block}
.wordmark .club{font-stretch:125%;font-weight:400;font-size:.28em;letter-spacing:.35em;line-height:1.4;margin-top:.35em}
.hero-row{display:flex;justify-content:space-between;align-items:end;gap:20px;flex-wrap:wrap}
.tagline{max-width:44ch;color:var(--muted);margin:0;text-wrap:balance}
.count{font-family:var(--mono);font-size:12px;text-transform:uppercase;letter-spacing:.08em;display:flex;gap:18px}
.count b{font-family:var(--display);font-size:28px;font-weight:800;display:block;letter-spacing:0;font-variant-numeric:tabular-nums}

/* toolbar */
.toolbar{position:sticky;top:env(safe-area-inset-top,0px);z-index:5;background:var(--bg);border-block:1px solid var(--line);padding-block:12px;display:grid;gap:10px}
.tool-row{display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.seg{display:inline-flex;border:1px solid var(--ink);border-radius:999px;overflow:hidden}
.seg button{border:0;background:transparent;padding:7px 14px;font-size:13px;font-weight:500}
.seg button[aria-pressed="true"]{background:var(--ink);color:var(--inv)}
.search{flex:1 1 200px;min-width:0;border:1px solid var(--line);background:var(--soft);border-radius:999px;padding:8px 16px;font-size:14px}
.chips{display:flex;gap:6px;overflow-x:auto;scrollbar-width:none;padding-bottom:2px}
.chip{flex:none;border:1px solid var(--line);background:transparent;border-radius:999px;padding:4px 12px;font-size:13px;color:var(--muted)}
.chip[aria-pressed="true"]{border-color:var(--ink);color:var(--ink);font-weight:600}
.check{display:inline-flex;gap:6px;align-items:center;font-size:13px;color:var(--muted);white-space:nowrap}
.check input{accent-color:var(--ink)}

/* grid */
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:28px 18px;padding-block:24px 64px}
@media (max-width:520px){.grid{grid-template-columns:1fr 1fr;gap:22px 12px}}
.card{display:grid;gap:8px;text-align:left;border:0;background:transparent;padding:0;color:inherit}
.ph{position:relative;aspect-ratio:4/5;background:var(--soft);overflow:hidden;max-width:100%}
.ph img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .5s ease}
.card:hover .ph img{transform:scale(1.03)}
.noimg{position:absolute;inset:0;display:grid;place-items:center;background:repeating-linear-gradient(135deg,var(--soft) 0 10px,var(--bg) 10px 11px)}
.noimg span{font-family:var(--display);font-weight:900;font-stretch:62%;font-size:64px;line-height:1;text-transform:uppercase}
.tag{position:absolute;top:8px;left:8px;background:var(--bg);color:var(--ink);font-family:var(--mono);font-size:10.5px;letter-spacing:.06em;text-transform:uppercase;padding:2px 7px}
.tag.brand{background:var(--ink);color:var(--inv)}
.tag.sample{left:auto;right:8px;background:transparent;border:1px dashed var(--ink)}
.sold-cover{position:absolute;inset:0;background:var(--shade);display:grid;place-items:center}
.sold-cover span{font-family:var(--display);font-weight:900;font-stretch:80%;letter-spacing:.12em;color:#fff;font-size:22px;border:2px solid #fff;padding:2px 12px}
.res-band{position:absolute;left:0;right:0;bottom:0;background:var(--ink);color:var(--inv);text-align:center;font-size:12px;font-weight:600;padding:4px}
.c-name{font-weight:600;font-size:14.5px;line-height:1.35;margin:0}
.c-meta{display:flex;justify-content:space-between;gap:8px;align-items:baseline}
.price{font-family:var(--display);font-weight:800;font-size:17px;font-variant-numeric:tabular-nums}
.c-sub{color:var(--muted);font-size:12.5px}
.sizes{display:flex;gap:4px;flex-wrap:wrap}
.sz{font-family:var(--mono);font-size:11px;border:1px solid var(--ink);padding:0 6px;line-height:18px}
.sz.out{border-color:var(--line);color:var(--muted);text-decoration:line-through}
.low{color:var(--warn);font-size:12px;font-weight:600}
.card.is-sold .c-name,.card.is-sold .price{color:var(--muted)}
.empty{padding:60px 0;text-align:center;color:var(--muted)}
footer{border-top:1px solid var(--line);padding-block:28px 40px;color:var(--muted);font-size:13px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}
footer .wm{font-family:var(--display);font-weight:900;font-stretch:70%;font-size:20px;color:var(--ink);text-transform:uppercase}

/* modal */
.modal{position:fixed;inset:0;z-index:30;background:var(--shade);display:flex;align-items:flex-end;justify-content:center}
@media (min-width:760px){.modal{align-items:center;padding:24px}}
.sheet{background:var(--bg);width:100%;max-width:920px;max-height:92vh;overflow:auto;position:relative;padding-bottom:env(safe-area-inset-bottom,0px)}
.sheet.narrow{max-width:640px}
.x{position:absolute;top:10px;right:10px;z-index:2;width:36px;height:36px;border-radius:50%;border:1px solid var(--line);background:var(--bg);font-size:18px;line-height:1}
.detail{display:grid;grid-template-columns:1.1fr 1fr}
@media (max-width:759px){.detail{grid-template-columns:1fr}}
.gallery{display:grid;gap:6px;padding:6px;align-content:start}
.gallery .main{aspect-ratio:4/5;position:relative;background:var(--soft);overflow:hidden}
.gallery .main img{width:100%;height:100%;object-fit:cover}
.thumbs{display:flex;gap:6px}
.thumbs button{width:56px;height:70px;padding:0;border:1px solid var(--line);background:var(--soft);overflow:hidden}
.thumbs button[aria-pressed="true"]{border-color:var(--ink);border-width:2px}
.thumbs img{width:100%;height:100%;object-fit:cover}
.info{padding:28px 24px 24px;display:grid;gap:14px;align-content:start}
.sku{font-family:var(--mono);font-size:12px;color:var(--muted);letter-spacing:.05em}
.info h2{font-family:var(--body);font-size:22px;line-height:1.3;margin:0;text-wrap:balance}
.info .price{font-size:26px}
.spec{display:grid;grid-template-columns:auto 1fr;gap:6px 16px;font-size:14px;margin:0;border-top:1px solid var(--line);padding-top:12px}
.spec dt{color:var(--muted)}
.spec dd{margin:0}
.pick{display:flex;gap:6px;flex-wrap:wrap}
.pick button{min-width:48px;border:1px solid var(--ink);background:transparent;padding:6px 10px;font-family:var(--mono);font-size:13px}
.pick button[aria-pressed="true"]{background:var(--ink);color:var(--inv)}
.pick button:disabled{border-color:var(--line);color:var(--muted);text-decoration:line-through;cursor:not-allowed}
.cta{display:grid;gap:8px}
.btn{display:flex;align-items:center;justify-content:center;gap:8px;border:1px solid var(--ink);background:var(--ink);color:var(--inv);padding:12px 16px;font-weight:600;text-decoration:none;font-size:15px}
.btn.ghost{background:transparent;color:var(--ink)}
.btn.small{padding:7px 12px;font-size:13px;font-weight:500;white-space:nowrap}
.btn:disabled{opacity:.4;cursor:not-allowed}
.msgbox{background:var(--soft);padding:10px 12px;font-size:13px;display:flex;justify-content:space-between;gap:10px;align-items:center}
.msgbox code{font-family:var(--body);user-select:all}
.hint{font-size:12.5px;color:var(--muted);margin:0}
.desc{white-space:pre-line;margin:0;font-size:14px}

/* admin */
.admin-head{display:flex;justify-content:space-between;align-items:end;gap:16px;flex-wrap:wrap;padding-block:28px 18px}
.admin-head h1{font-family:var(--display);font-weight:900;font-stretch:70%;text-transform:uppercase;font-size:44px;line-height:.9;margin:0}
.stats{display:grid;grid-template-columns:repeat(5,1fr);border:1px solid var(--ink)}
@media (max-width:760px){.stats{grid-template-columns:repeat(2,1fr)}}
.stat{padding:14px 16px;border-right:1px solid var(--line);display:grid;gap:2px}
.stat:last-child{border-right:0}
.stat small{font-size:12px;color:var(--muted)}
.stat b{font-family:var(--display);font-size:26px;font-weight:800;font-variant-numeric:tabular-nums;line-height:1.1}
@media (max-width:760px){.stat{border-bottom:1px solid var(--line)}}
.admin-actions{display:flex;gap:8px;flex-wrap:wrap;padding-block:18px 10px}
.tablewrap{overflow-x:auto;border-top:1px solid var(--ink);margin-bottom:120px}
table{width:100%;border-collapse:collapse;font-size:14px;min-width:760px}
th{font-weight:500;font-size:12px;color:var(--muted);text-align:left;padding:10px 8px;border-bottom:1px solid var(--line);white-space:nowrap}
td{padding:10px 8px;border-bottom:1px solid var(--line);vertical-align:middle}
td.num{font-variant-numeric:tabular-nums;text-align:right;white-space:nowrap}
.th-img{width:44px;height:55px;background:var(--soft);overflow:hidden;position:relative}
.th-img img{width:100%;height:100%;object-fit:cover}
.th-img .noimg span{font-size:22px}
.status-sel{border:1px solid var(--line);background:var(--bg);padding:4px 6px;font-size:13px}
.status-sel.available{border-color:var(--ok);color:var(--ok)}
.status-sel.reserved{border-color:var(--warn);color:var(--warn)}
.status-sel.sold{border-color:var(--muted);color:var(--muted)}
.vstock{display:flex;gap:4px;flex-wrap:wrap}
.vs{display:inline-flex;align-items:center;border:1px solid var(--line);font-family:var(--mono);font-size:12px}
.vs b{padding:0 6px;font-weight:500}
.vs button{border:0;background:var(--soft);width:22px;height:24px;padding:0}
.vs .q{min-width:22px;text-align:center;font-variant-numeric:tabular-nums}
.vs.zero .q{color:var(--bad)}
.rowact{display:flex;gap:6px;justify-content:flex-end}
.link{border:0;background:none;padding:2px 4px;text-decoration:underline;font-size:13px;color:var(--ink)}
.link.danger{color:var(--bad)}
.hidden-row td{opacity:.5}
.savebar{position:fixed;left:0;right:0;bottom:0;z-index:20;background:var(--ink);color:var(--inv);padding:12px 20px calc(12px + env(safe-area-inset-bottom,0px));display:flex;justify-content:center;gap:14px;align-items:center;flex-wrap:wrap;font-size:14px}
.savebar button{border:1px solid var(--inv);background:var(--inv);color:var(--ink);padding:8px 18px;font-weight:600}
.savebar button.ghost{background:transparent;color:var(--inv)}
.notice{border:1px dashed var(--ink);padding:10px 14px;font-size:13px;margin-top:12px}

/* form */
.form{padding:28px 24px;display:grid;gap:16px}
.form h2{margin:0;font-size:20px}
.fgrid{display:grid;grid-template-columns:1fr 1fr;gap:12px}
@media (max-width:520px){.fgrid{grid-template-columns:1fr}}
.field{display:grid;gap:4px;font-size:13px}
.field span{color:var(--muted)}
.field input,.field select,.field textarea{border:1px solid var(--line);background:var(--bg);padding:9px 10px;font-size:15px;width:100%;min-width:0;border-radius:0}
.field textarea{min-height:70px;resize:vertical}
.full{grid-column:1/-1}
.imgs{display:flex;gap:8px;flex-wrap:wrap}
.imgs .it{position:relative;width:76px;height:95px;background:var(--soft)}
.imgs .it img{width:100%;height:100%;object-fit:cover}
.imgs .it button{position:absolute;top:2px;right:2px;width:22px;height:22px;border:0;background:var(--ink);color:var(--inv);font-size:12px;padding:0}
.imgs label{width:76px;height:95px;border:1px dashed var(--ink);display:grid;place-items:center;font-size:12px;text-align:center;cursor:pointer}
.vrows{display:grid;gap:6px}
.vrow{display:grid;grid-template-columns:1fr 1fr auto;gap:6px}
.vrow input{border:1px solid var(--line);background:var(--bg);padding:7px 9px;min-width:0}
.form-foot{display:flex;justify-content:flex-end;gap:8px;border-top:1px solid var(--line);padding-top:16px}
.toast{position:fixed;left:50%;transform:translateX(-50%);bottom:84px;z-index:40;background:var(--ink);color:var(--inv);padding:10px 16px;font-size:14px;max-width:calc(100% - 32px)}
@media (prefers-reduced-motion:reduce){*{transition:none!important}}

/* login */
.login{min-height:80vh;display:grid;place-items:center;padding-block:40px}
.login form{width:100%;max-width:360px;display:grid;gap:14px}
.login h1{font-family:var(--display);font-weight:900;font-stretch:70%;text-transform:uppercase;font-size:40px;line-height:.9;margin:0}
.err{color:var(--bad);font-size:13px;margin:0;min-height:1.2em}
.busy{opacity:.5;pointer-events:none}