:root{--c:#111;--ink:#141414;--sub:#6b7280;--line:#e5e7eb;--bg:#f6f7f9;--ok:#16a34a;--warn:#d97706;--bad:#dc2626;--r:12px}
*{box-sizing:border-box;margin:0;padding:0}
body{font-family:"Pretendard Variable",Pretendard,system-ui,-apple-system,"Segoe UI",sans-serif;color:var(--ink);background:var(--bg);line-height:1.5;word-break:keep-all;-webkit-text-size-adjust:100%}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
button{cursor:pointer;border:0;background:none}
img{max-width:100%;display:block}
.wrap{max-width:1180px;margin:0 auto;padding:0 20px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;height:44px;padding:0 18px;border-radius:10px;background:var(--c);color:#fff;font-weight:700;white-space:nowrap}
.btn.sm{height:34px;padding:0 12px;font-size:14px;border-radius:8px}
.btn.line{background:#fff;color:var(--ink);border:1px solid var(--line)}
.btn.ghost{background:transparent;color:var(--sub)}
.btn.ok{background:var(--ok)}.btn.bad{background:var(--bad)}
.btn:disabled{opacity:.45;cursor:not-allowed}
.btn.block{width:100%}
input,select,textarea{width:100%;height:44px;border:1px solid var(--line);border-radius:10px;padding:0 12px;background:#fff}
textarea{height:auto;padding:10px 12px}
input:focus,select:focus,textarea:focus{outline:2px solid color-mix(in srgb,var(--c) 35%,transparent);border-color:var(--c)}
label.f{display:grid;gap:6px;font-size:14px;font-weight:600;margin-bottom:12px}
label.f small{font-weight:400;color:var(--sub)}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:20px}
.muted{color:var(--sub)}.small{font-size:13px}
.row{display:flex;gap:10px;align-items:center}.row.wrap-r{flex-wrap:wrap}.sp{flex:1}
.grid{display:grid;gap:16px}
.pill{display:inline-flex;align-items:center;height:24px;padding:0 9px;border-radius:99px;font-size:12px;font-weight:700;background:#eef0f3;color:#374151}
.pill.ok{background:#dcfce7;color:#166534}.pill.warn{background:#fef3c7;color:#92400e}.pill.bad{background:#fee2e2;color:#991b1b}.pill.c{background:color-mix(in srgb,var(--c) 14%,#fff);color:var(--c)}
h1{font-size:28px;letter-spacing:-.02em}h2{font-size:21px;letter-spacing:-.01em}h3{font-size:17px}
.price{font-weight:800;letter-spacing:-.01em}
.strike{text-decoration:line-through;color:#9ca3af;font-size:13px;font-weight:500}
#toast{position:fixed;left:50%;bottom:28px;transform:translateX(-50%) translateY(20px);background:#111;color:#fff;padding:12px 18px;border-radius:12px;font-weight:600;opacity:0;pointer-events:none;transition:.25s;z-index:100;max-width:90vw;text-align:center}
#toast.on{opacity:1;transform:translateX(-50%)}
#toast.err{background:var(--bad)}

/* ---------- landing ---------- */
.land{min-height:100vh;background:#fff}
.land-hd{display:flex;align-items:center;justify-content:space-between;height:68px}
.land-hd img{height:24px}
.land-hero{text-align:center;padding:48px 0 30px}
.land-hero h1{font-size:clamp(26px,4vw,40px)}
.land-hero p{color:var(--sub);margin-top:8px}
.flow{display:flex;justify-content:center;margin:26px 0 14px;color:var(--sub);font-size:14px;gap:8px;align-items:center}
.tgrid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:18px;margin:10px 0 30px}
.tcard{border:1px solid var(--line);border-radius:16px;overflow:hidden;background:#fff;transition:transform .2s,box-shadow .2s;display:block}
.tcard:hover{transform:translateY(-3px);box-shadow:0 12px 30px rgba(0,0,0,.08)}
.tcard .top{padding:26px 18px;color:#fff;text-align:center}
.tcard .top b{font-size:34px;display:block;line-height:1}
.tcard .top span{display:block;margin-top:10px;font-weight:700}
.tcard .bd{padding:16px;display:grid;gap:10px;text-align:center}
.tcard .url{font-size:14px;color:var(--sub)}
.base{border-top:1px solid var(--line);padding:30px 0 50px;text-align:center}
.base h3{font-size:20px}
.demo{background:var(--bg);border-radius:14px;padding:18px;margin-top:22px;text-align:left;font-size:14px}
.demo table{width:100%;border-collapse:collapse;margin-top:8px}
.demo td,.demo th{padding:7px 6px;border-bottom:1px solid var(--line);text-align:left}

/* ---------- mall ---------- */
.mhd{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20}
.mhd .wrap{display:flex;align-items:center;gap:14px;height:64px}
.mlogo{display:flex;align-items:center;gap:10px;font-weight:800;font-size:18px}
.mlogo i{width:34px;height:34px;border-radius:9px;background:var(--c);color:#fff;display:grid;place-items:center;font-style:normal;font-size:16px}
.mlogo small{display:block;font-size:11px;color:var(--sub);font-weight:600;margin-top:-2px}
.mnav{display:flex;gap:6px;align-items:center;margin-left:auto}
.mnav a,.mnav button{height:38px;padding:0 12px;border-radius:9px;display:inline-flex;align-items:center;gap:6px;font-weight:600;font-size:14px;color:#374151}
.mnav a:hover,.mnav button:hover{background:var(--bg)}
.badge{min-width:18px;height:18px;border-radius:9px;background:var(--c);color:#fff;font-size:11px;display:inline-grid;place-items:center;padding:0 5px}
.ptsbar{background:color-mix(in srgb,var(--c) 8%,#fff);border-bottom:1px solid color-mix(in srgb,var(--c) 20%,#fff)}
.ptsbar .wrap{display:flex;align-items:center;gap:10px;height:44px;font-size:14px}
.ptsbar b{color:var(--c)}
.banner{background:var(--c);color:#fff;border-radius:18px;padding:30px;margin:22px 0;display:flex;align-items:center;gap:20px;background-image:linear-gradient(120deg,var(--c),color-mix(in srgb,var(--c) 60%,#000))}
.banner h2{font-size:24px}.banner p{opacity:.85;margin-top:4px}
.cats{display:flex;gap:8px;overflow-x:auto;padding-bottom:4px;margin-bottom:16px;scrollbar-width:none}
.cats button{height:36px;padding:0 14px;border-radius:99px;border:1px solid var(--line);background:#fff;font-weight:600;font-size:14px;white-space:nowrap}
.cats button.on{background:var(--ink);color:#fff;border-color:var(--ink)}
.pgrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:16px;padding-bottom:50px}
.pcard{background:#fff;border:1px solid var(--line);border-radius:14px;overflow:hidden;display:flex;flex-direction:column}
.pcard .im{aspect-ratio:1;background:#f3f4f6 center/cover no-repeat}
.pcard .bd{padding:14px;display:flex;flex-direction:column;gap:4px;flex:1}
.pcard .br{font-size:12px;color:var(--sub);font-weight:600}
.pcard .nm{font-weight:600;font-size:15px;line-height:1.35;min-height:40px}
.pcard .pr{margin-top:auto;padding-top:8px}
.pcard .pr .price{font-size:18px}
.lock{font-size:13px;color:var(--c);font-weight:700;background:color-mix(in srgb,var(--c) 10%,#fff);padding:6px 9px;border-radius:8px;display:inline-block}
.pdetail{display:grid;grid-template-columns:1fr 1fr;gap:30px;padding:26px 0 60px}
.pdetail .im{aspect-ratio:1;border-radius:16px;background:#f3f4f6 center/cover no-repeat;border:1px solid var(--line)}
.qty{display:inline-flex;border:1px solid var(--line);border-radius:10px;overflow:hidden;background:#fff}
.qty button{width:38px;height:38px;font-size:18px}.qty span{width:40px;display:grid;place-items:center;font-weight:700}
.cartrow{display:grid;grid-template-columns:72px 1fr auto;gap:14px;align-items:center;padding:14px 0;border-bottom:1px solid var(--line)}
.cartrow .im{width:72px;height:72px;border-radius:10px;background:#f3f4f6 center/cover}
.sum{display:grid;gap:8px;font-size:15px}
.sum div{display:flex;justify-content:space-between}
.sum .tot{font-size:20px;font-weight:800;border-top:1px solid var(--line);padding-top:10px;margin-top:4px}
.ptbox{border:2px solid var(--c);border-radius:12px;padding:16px;background:color-mix(in srgb,var(--c) 5%,#fff)}
input[type=range]{height:auto;padding:0;border:0;accent-color:var(--c)}
.auth{max-width:420px;margin:40px auto 60px}
.steps{display:flex;gap:6px;margin:10px 0 16px}
.steps span{flex:1;font-size:12px;text-align:center;padding:8px 4px;border-radius:8px;background:var(--bg);color:var(--sub);font-weight:600}
.steps span.on{background:var(--c);color:#fff}
.two{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.list{display:grid;gap:10px}
.li{display:flex;justify-content:space-between;align-items:center;padding:12px 0;border-bottom:1px solid var(--line);gap:10px}
.bigpts{font-size:34px;font-weight:800;color:var(--c);letter-spacing:-.02em}

/* ---------- admin ---------- */
.adm{display:grid;grid-template-columns:230px 1fr;min-height:100vh}
.side{background:#0f1115;color:#cbd5e1;padding:18px 12px;position:sticky;top:0;height:100vh;overflow:auto}
.side .logo{display:flex;align-items:center;gap:10px;padding:6px 10px 18px;color:#fff;font-weight:800}
.side .logo img{height:20px;filter:invert(1)}
.side .grp{font-size:11px;letter-spacing:.1em;color:#64748b;padding:14px 10px 6px;font-weight:700}
.side a{display:flex;align-items:center;gap:10px;padding:10px;border-radius:9px;font-size:14px;font-weight:600}
.side a:hover{background:#1e2229;color:#fff}
.side a.on{background:var(--c);color:#fff}
.side .cnt{margin-left:auto;background:#ef4444;color:#fff;border-radius:99px;font-size:11px;padding:1px 7px}
.main{padding:26px 30px 60px;min-width:0}
.main h1{font-size:24px;margin-bottom:4px}
.main .desc{color:var(--sub);margin-bottom:20px;font-size:14px}
.kpis{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:14px;margin-bottom:20px}
.kpi{background:#fff;border:1px solid var(--line);border-radius:12px;padding:16px}
.kpi span{font-size:13px;color:var(--sub);font-weight:600}.kpi b{display:block;font-size:24px;margin-top:4px;letter-spacing:-.02em}
table.t{width:100%;border-collapse:collapse;background:#fff;font-size:14px}
table.t th{background:#f9fafb;color:#4b5563;font-weight:700;text-align:left;padding:10px 12px;border-bottom:1px solid var(--line);white-space:nowrap}
table.t td{padding:10px 12px;border-bottom:1px solid var(--line);vertical-align:middle}
table.t td.n,table.t th.n{text-align:right;font-variant-numeric:tabular-nums}
table.t input,table.t select{height:34px;font-size:14px;padding:0 8px;border-radius:8px}
.tbl{border:1px solid var(--line);border-radius:12px;overflow:auto;background:#fff}
.tabs{display:flex;gap:4px;border-bottom:1px solid var(--line);margin-bottom:18px;overflow-x:auto}
.tabs button{padding:10px 14px;font-weight:700;color:var(--sub);border-bottom:2px solid transparent;white-space:nowrap}
.tabs button.on{color:var(--ink);border-color:var(--ink)}
.hint{background:#eff6ff;border:1px solid #bfdbfe;color:#1e3a8a;border-radius:10px;padding:12px 14px;font-size:14px;margin-bottom:16px}
.hint.y{background:#fffbeb;border-color:#fde68a;color:#78350f}
.drop{border:2px dashed #cbd5e1;border-radius:14px;padding:26px;text-align:center;background:#fafafa;cursor:pointer}
.drop:hover{border-color:var(--c)}
.mtop{display:none}
.low{color:var(--bad);font-weight:800}
.chip-t{display:inline-flex;align-items:center;gap:6px;font-weight:700}
.chip-t i{width:10px;height:10px;border-radius:3px;display:inline-block}

@media (max-width:860px){
  .pdetail,.two{grid-template-columns:1fr}
  .adm{grid-template-columns:1fr}
  .side{position:fixed;inset:0 30% 0 0;z-index:50;transform:translateX(-100%);transition:.25s;height:100%}
  .adm.open .side{transform:none}
  .mtop{display:flex;align-items:center;gap:10px;height:56px;padding:0 14px;background:#0f1115;color:#fff;position:sticky;top:0;z-index:40}
  .main{padding:18px 14px 50px}
  .mnav .lbl{display:none}
  .banner{padding:22px}
  .pgrid{grid-template-columns:repeat(2,1fr);gap:10px}
  .pcard .bd{padding:10px}.pcard .nm{font-size:14px}
}