
  :root{
    /* สีจากโลโก้ LouBy */
    --blue:#3F99D3; --green:#32A769; --red:#F23F3D; --pink:#E5688C; --yellow:#F4D43B;
    --cream:#FFFDF6; --ink:#2B2A33; --muted:#7A7784; --line:#F0E9DC; --card:#FFFFFF;
    --pink-soft:#FDEBF1; --blue-soft:#E8F3FB; --green-soft:#E6F5EC; --yellow-soft:#FEF8DC;
    --r:18px;
  }
  *{box-sizing:border-box;margin:0}
  body{font-family:"Noto Sans Lao Looped",system-ui,sans-serif;background:var(--cream);color:var(--ink);-webkit-font-smoothing:antialiased}
  button{font:inherit;cursor:pointer;border:0}
  .wrap{max-width:1080px;margin:0 auto;padding:0 16px}

  /* header */
  header{position:sticky;top:0;z-index:10;background:rgba(255,253,246,.92);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
  header .wrap{display:flex;align-items:center;gap:12px;height:64px}
  .logo{height:44px;width:44px;border-radius:50%;object-fit:cover;border:2px solid #fff;box-shadow:0 1px 4px rgba(0,0,0,.08)}
  .brand{font-weight:800;font-size:18px;line-height:1.1}
  .brand small{display:block;font-weight:400;font-size:12px;color:var(--muted)}
  .cart-btn{margin-left:auto;position:relative;background:var(--pink);color:#fff;border-radius:999px;padding:10px 16px;font-weight:600;display:flex;gap:8px;align-items:center}
  .badge{background:var(--yellow);color:var(--ink);border-radius:999px;min-width:22px;height:22px;display:grid;place-items:center;font-size:12px;font-weight:800}

  /* hero */
  .hero{margin:20px 0;border-radius:28px;padding:36px 28px;background:
     radial-gradient(circle at 12% 20%,var(--yellow-soft) 0 90px,transparent 91px),
     radial-gradient(circle at 88% 80%,var(--blue-soft) 0 120px,transparent 121px),
     var(--pink-soft);position:relative;overflow:hidden}
  .hero h1{font-family:"Baloo 2",sans-serif;font-size:clamp(40px,8vw,72px);line-height:1;letter-spacing:1px}
  .hero h1 span:nth-child(1){color:var(--blue)} .hero h1 span:nth-child(2){color:var(--green)}
  .hero h1 span:nth-child(3){color:var(--red)} .hero h1 span:nth-child(4){color:var(--pink)}
  .hero h1 span:nth-child(5){color:var(--yellow);-webkit-text-stroke:1px #e3bd1c}
  .hero p{margin-top:10px;font-size:16px;color:#5a5664;max-width:460px}
  .hero .cta{margin-top:18px;display:flex;gap:10px;flex-wrap:wrap}
  .btn{border-radius:999px;padding:12px 20px;font-weight:600}
  .btn-pink{background:var(--pink);color:#fff}
  .btn-ghost{background:#fff;color:var(--ink);border:1px solid var(--line)}
  .dots{position:absolute;right:24px;top:24px;display:flex;gap:8px}
  .dots i{width:14px;height:14px;border-radius:50%;display:block}

  /* trust */
  .trust{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}
  .trust div{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:14px;text-align:center;font-size:13px}
  .trust b{display:block;font-size:14px;margin-top:4px}
  .trust .ic{font-size:22px}

  /* categories + search */
  h2{font-size:22px;font-weight:800;margin:28px 0 12px}
  .search{width:100%;padding:14px 18px;border-radius:999px;border:1px solid var(--line);background:#fff;font:inherit;font-size:15px}
  .chips{display:flex;gap:8px;overflow-x:auto;padding:12px 0 4px}
  .chip{white-space:nowrap;padding:8px 16px;border-radius:999px;background:#fff;border:1px solid var(--line);font-size:14px}
  .chip.on{background:var(--ink);color:#fff;border-color:var(--ink)}

  /* products */
  .grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:12px}
  .p{background:#fff;border-radius:var(--r);overflow:hidden;border:1px solid var(--line);cursor:pointer;transition:transform .15s}
  .p:hover{transform:translateY(-2px)}
  .p .img{aspect-ratio:1;display:grid;place-items:center;font-size:64px;position:relative}
  .p .tag{position:absolute;left:10px;top:10px;background:var(--red);color:#fff;font-size:11px;font-weight:600;padding:3px 8px;border-radius:999px}
  .p .info{padding:10px 12px 14px}
  .p .name{font-size:14px;line-height:1.35;height:38px;overflow:hidden}
  .p .price{font-weight:800;color:var(--pink);margin-top:6px}
  .p .price s{color:var(--muted);font-weight:400;font-size:12px;margin-left:4px;white-space:nowrap}

  /* sheet (product / cart / pay) */
  .overlay{position:fixed;inset:0;background:rgba(43,42,51,.45);display:none;z-index:20}
  .overlay.on{display:block}
  .sheet{position:fixed;z-index:21;left:50%;bottom:0;transform:translate(-50%,100%);width:min(560px,100%);max-height:92vh;overflow:auto;background:var(--cream);border-radius:24px 24px 0 0;transition:transform .25s;padding:20px 20px 28px}
  .sheet.on{transform:translate(-50%,0)}
  .sheet .close{position:absolute;right:14px;top:14px;background:#fff;border:1px solid var(--line);width:36px;height:36px;border-radius:50%}
  .big-img{aspect-ratio:1;border-radius:var(--r);display:grid;place-items:center;font-size:110px}
  .opt-label{font-weight:600;margin:16px 0 8px;font-size:14px}
  .opts{display:flex;gap:8px;flex-wrap:wrap}
  .opt{padding:8px 14px;border-radius:12px;background:#fff;border:1.5px solid var(--line);font-size:14px}
  .opt.on{border-color:var(--pink);background:var(--pink-soft);color:#b83e66;font-weight:600}
  .opt:disabled{opacity:.35;text-decoration:line-through;cursor:not-allowed}
  .swatch{width:34px;height:34px;border-radius:50%;border:3px solid #fff;box-shadow:0 0 0 1.5px var(--line)}
  .swatch.on{box-shadow:0 0 0 2.5px var(--pink)}
  .stock{font-size:13px;color:var(--green);margin-top:10px}
  .size-help{font-size:13px;color:var(--blue);text-decoration:underline;background:none;padding:0;margin-top:6px}
  .full{width:100%;margin-top:18px;padding:15px}
  .row{display:flex;justify-content:space-between;align-items:center;padding:10px 0;border-bottom:1px dashed var(--line);font-size:14px}
  .row.total{border:0;font-size:18px;font-weight:800}
  label.f{display:block;font-size:13px;font-weight:600;margin:12px 0 6px}
  .in{width:100%;padding:12px 14px;border-radius:12px;border:1px solid var(--line);background:#fff;font:inherit}
  .ship{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}
  .ship .opt{text-align:center}

  .pay{text-align:center}
  .pay .amt{font-size:32px;font-weight:800;color:var(--pink);margin:6px 0}
  .qrbox{background:#fff;border-radius:22px;padding:16px;display:inline-block;border:3px solid var(--pink-soft);margin:10px 0}
  .qrbox img{display:block;width:230px;height:230px;image-rendering:pixelated}
  .steps{text-align:left;background:#fff;border-radius:var(--r);padding:14px 16px;font-size:14px;border:1px solid var(--line);margin-top:10px}
  .steps li{margin:4px 0 4px 18px}
  .upload{display:block;border:2px dashed var(--pink);border-radius:var(--r);padding:18px;margin-top:14px;background:var(--pink-soft);color:#b83e66;font-weight:600;cursor:pointer}
  .status{margin-top:14px;border-radius:var(--r);padding:14px;font-weight:600;display:none}
  .status.wait{display:block;background:var(--yellow-soft)}
  .status.ok{display:block;background:var(--green-soft);color:#1f7a4a}
  .demo{font-size:11px;color:var(--muted);margin-top:8px}

  .mascots{position:absolute;right:18px;bottom:-6px;display:flex;align-items:flex-end}
  .mascots .m{width:120px;animation:bob 3s ease-in-out infinite}
  .mascots .m + .m{width:110px;margin-left:-18px;animation-delay:-1.5s}
  @keyframes bob{50%{transform:translateY(-6px)}}
  .p .img img{width:100%;height:100%;object-fit:cover;display:block}
  .p .img.out::after{content:"ໝົດແລ້ວ";position:absolute;inset:0;display:grid;place-items:center;background:rgba(255,255,255,.6);font-weight:800;color:var(--muted)}
  .big-img{overflow:hidden}.big-img img{width:100%;height:100%;object-fit:cover}
  .opt small{display:block;font-size:11px;color:var(--muted);font-weight:400}
  .ok-mascot{display:flex;justify-content:center;margin-top:8px}.ok-mascot svg{width:90px}
  .opt.sz{min-width:64px;text-align:center}
  .opt em{display:block;font-style:normal;font-size:11px;color:var(--green);font-weight:600;margin-top:2px}
  .opt em.few{color:var(--red)}
  .opt:disabled em{color:var(--muted)}
  .stepper-row{display:flex;align-items:center;gap:14px}
  .stepper{display:inline-flex;align-items:center;background:#fff;border:1.5px solid var(--line);border-radius:999px}
  .stepper button{width:44px;height:44px;border-radius:50%;background:none;font-size:20px;color:var(--pink);font-weight:800}
  .stepper button:disabled{color:#d8d3cb;cursor:not-allowed}
  .stepper span{min-width:34px;text-align:center;font-weight:800;font-size:17px}
  .stepper.off{opacity:.45}
  .stepper.sm{margin-top:6px}.stepper.sm button{width:34px;height:34px;font-size:16px}.stepper.sm span{min-width:26px;font-size:15px}
  .stock-note{font-size:13px;color:var(--green)}
  .citem{align-items:flex-start;gap:10px}
  .citem img{width:56px;height:56px;border-radius:10px;object-fit:cover;flex:none}
  .citem .ci{flex:1;min-width:0}
  .maxnote{display:block;color:var(--red);font-size:11px;margin-top:2px}
  .trust .tap{cursor:pointer;border-color:var(--blue);background:var(--blue-soft)}
  .back{background:none;color:var(--pink);font-weight:600;padding:0;margin-bottom:8px}
  .sc-head{display:flex;gap:12px;align-items:center;padding-right:40px}
  .sc-head h3{font-size:20px}.sc-head p{font-size:13px;color:var(--muted)}
  .sc-bear{width:64px;flex:none}
  .seg{display:grid;grid-template-columns:1fr 1fr;background:#fff;border:1px solid var(--line);border-radius:999px;padding:4px;margin-top:14px}
  .seg button{border-radius:999px;padding:10px;background:none;font-weight:600;font-size:14px}
  .seg button small{font-weight:400;font-size:11px}
  .seg button.on{background:var(--ink);color:#fff}
  .hrow{display:flex;align-items:center;gap:10px;margin-top:10px}.hrow .in{font-size:20px;font-weight:800;max-width:160px}
  .rec{display:flex;gap:14px;align-items:center;margin-top:14px;background:var(--green-soft);border-radius:var(--r);padding:12px 14px}
  .rec-size{width:60px;height:60px;border-radius:50%;background:var(--green);color:#fff;display:grid;place-items:center;font-size:20px;font-weight:800;flex:none}
  .rec-note{margin-top:10px;font-size:13px;color:var(--red)}
  .sct{width:100%;border-collapse:collapse;margin-top:16px;background:#fff;border-radius:14px;overflow:hidden;font-size:14px}
  .sct th{background:var(--pink-soft);font-size:12px;padding:10px 6px}
  .sct td{padding:10px 6px;text-align:center;border-top:1px solid var(--line)}
  .sct tr.hl td{background:var(--yellow-soft);font-weight:700}
  .sct tr.na td{opacity:.35}
  .sc-small{font-size:11px;color:var(--muted);margin-top:6px}
  .tips{margin-top:16px;background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:14px 16px;font-size:13px}
  .tips ul{margin:6px 0 0 18px;padding:0}.tips li{margin:4px 0}
  footer{margin-top:40px;padding:28px 0 40px;border-top:1px solid var(--line);font-size:14px;color:var(--muted)}
  footer .wrap{display:flex;gap:24px;flex-wrap:wrap;justify-content:space-between}
  footer b{color:var(--ink)}
  .wa{position:fixed;right:16px;bottom:16px;z-index:9;background:#25D366;color:#fff;border-radius:999px;padding:12px 16px;font-weight:600;box-shadow:0 6px 18px rgba(37,211,102,.35)}

  @media (max-width:760px){
    .grid{grid-template-columns:repeat(2,1fr);gap:10px}
    .trust{grid-template-columns:repeat(2,1fr)}
    .hero{padding:28px 20px}
    .dots{display:none}
    .mascots .m{width:80px}.mascots .m + .m{width:74px}
    .hero{padding-bottom:90px}
  }

  /* ---- เพิ่มในเวอร์ชันจริง ---- */
  select.in{appearance:none;background:#fff url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%237A7784' stroke-width='2' fill='none'/%3E%3C/svg%3E") no-repeat right 14px center}
  .two{display:grid;grid-template-columns:1fr 1fr;gap:10px}
  .err{background:#FDE7E6;color:#b3261e;border-radius:12px;padding:10px 12px;font-size:14px;margin-top:12px}
  .loading{padding:40px 0;text-align:center;color:var(--muted)}
  .countdown{font-size:13px;color:var(--muted);margin-top:4px}
  .countdown b{color:var(--red)}
  .policy{font-size:12px;color:var(--muted);margin-top:10px;line-height:1.5}
  .pill{display:inline-block;padding:4px 10px;border-radius:999px;font-size:13px;font-weight:600}
  a.btn{display:inline-block;text-decoration:none;text-align:center}
  .wa{text-decoration:none}
  .thumbs{display:flex;gap:6px;margin-top:8px;overflow-x:auto}
  .thumbs img{width:56px;height:56px;border-radius:10px;object-fit:cover;border:2px solid transparent;cursor:pointer}
  .thumbs img.on{border-color:var(--pink)}

  /* ราคาเดิม (ขีดฆ่า) ขึ้นบรรทัดใหม่ ไม่ตัดกลางคำ */
  .p .price{white-space:nowrap}
  .p .price s{display:block;margin-left:0}

  /* แถบเตือนออเดอร์รอจ่าย */
  .pending{display:flex;gap:12px;align-items:center;margin-top:14px;padding:14px 16px;border-radius:18px;background:var(--yellow-soft);border:2px solid var(--yellow);color:var(--ink);text-decoration:none;font-size:14px}
  .pending>span:first-child{font-size:24px}
  .pending .go{margin-left:auto;font-size:26px;color:var(--pink);font-weight:800}
