/* Cùng bộ màu với catalog Sam's Food: nền kem, be, nâu cà phê */
  :root{
    --bg:#f7f4eb; --card:#fffdf8; --ink:#1a1a1a; --muted:#5b5348; --line:#e2dacb;
    --tan:#cbb493; --tan-soft:#e9dfcd; --badge:#d1b48c; --coffee:#3d2b1f; --err:#a3261b;
    --serif:'Times New Roman', Times, serif; --sans: Arial, Helvetica, sans-serif;
  }
  *,*::before,*::after{box-sizing:border-box}
  html,body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--sans);font-size:15px;line-height:1.5}
  .wrap{max-width:640px;margin:0 auto;padding:18px 16px 28px}
  header{text-align:center;padding:6px 0 4px}
  .top{display:flex;flex-direction:column;align-items:center;gap:4px}
  .brand{font-family:var(--serif);font-size:30px;letter-spacing:.5px;line-height:1.1}
  .badge{display:inline-block;background:var(--badge);color:var(--coffee);font-weight:bold;font-size:12px;padding:3px 12px;border-radius:12px}
  .topcontact{display:none}
  .headline{font-family:var(--serif);font-weight:bold;font-size:26px;margin:8px 0 2px;letter-spacing:-.3px;line-height:1.2}
  .sub{color:var(--muted);font-size:14px;margin:0}
  .commit{list-style:none;padding:0;margin:12px 0 0;display:flex;flex-wrap:wrap;justify-content:center;gap:6px}
  .commit li{background:var(--card);border:1px solid var(--line);border-radius:20px;padding:4px 12px;font-size:13px;font-weight:bold;color:var(--coffee)}
  h2.sec{font-family:var(--serif);font-size:21px;margin:24px 0 12px;display:flex;align-items:center;gap:10px}
  h2.sec::after{content:"";flex:1;border-bottom:1px solid var(--ink)}
  .step{display:inline-flex;align-items:center;justify-content:center;width:26px;height:26px;border-radius:50%;background:var(--coffee);color:#fff;font:bold 14px var(--sans);flex:none}
  .product{background:var(--card);border:1px solid var(--line);border-radius:16px;overflow:hidden;margin-bottom:14px;display:flex;flex-direction:column}
  .pimg{position:relative;aspect-ratio:2/1;background:var(--tan-soft);overflow:hidden;flex:none}
  .pimg img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:0;transition:opacity .35s}
  .pimg img.ok{opacity:1}
  @media(prefers-reduced-motion:reduce){.pimg img{transition:none}}
  .pbody{padding:12px 14px 14px;display:flex;flex-direction:column;flex:1;min-width:0}
  .ptitle{font-family:var(--serif);font-size:19px;font-weight:bold;margin:0 0 4px}
  .pdesc{margin:0 0 10px;color:#2f2a24;font-size:14px}
  .ctabs{display:flex;gap:8px;margin:0 0 14px;overflow-x:auto;scrollbar-width:none}
  .ctabs::-webkit-scrollbar{display:none}
  .ctab{flex:none;font:inherit;font-weight:bold;font-size:15px;border:1px solid var(--tan);background:var(--card);color:var(--coffee);border-radius:22px;padding:8px 18px;cursor:pointer}
  .ctab[aria-selected=true]{background:var(--coffee);border-color:var(--coffee);color:#fff}
  .ctab span{display:inline-block;min-width:20px;margin-left:6px;padding:0 6px;border-radius:10px;background:var(--badge);color:var(--coffee);font-size:12px;line-height:20px}
  .ctabs[hidden],#products .product[hidden]{display:none}
  .readystrip{background:var(--tan-soft);border:1px solid var(--tan);border-radius:12px;padding:10px 14px;margin:0 0 14px;font-size:13.5px;color:var(--coffee);font-weight:bold}
  .pbadge{display:inline-block;margin-top:4px;background:var(--badge);color:var(--coffee);font-weight:bold;font-size:12px;padding:2px 10px;border-radius:10px}
  .readychoice{border-top:1px dashed var(--line);padding-top:12px;margin-top:-2px;display:grid;gap:8px}
  .rc-hint{font-size:12.5px;color:var(--muted)}
  .rc-mixed{font-size:12.5px;color:var(--err)}
  .readychoice select{width:100%;font:inherit;color:var(--ink);background:#fff;border:1px solid var(--line);border-radius:10px;padding:11px 12px}
  .rc-sw{display:flex;align-items:center;justify-content:space-between;gap:12px}
  .rc-sw label{margin:0;cursor:pointer}
  .rc-switch{flex:none;position:relative;width:52px;height:30px;padding:0;border:0;border-radius:15px;background:#b9ad9c;cursor:pointer;transition:background .15s}
  .rc-switch::after{content:"";position:absolute;top:3px;left:3px;width:24px;height:24px;border-radius:50%;background:#fff;box-shadow:0 1px 3px rgba(0,0,0,.3);transition:transform .15s}
  .rc-switch[aria-checked=true]{background:var(--coffee)}
  .rc-switch[aria-checked=true]::after{transform:translateX(22px)}
  .rc-switch:focus-visible{outline:2px solid var(--tan);outline-offset:2px}
  .rc-pop{position:fixed;top:0;right:0;bottom:0;left:0;z-index:1000;background:rgba(43,31,20,.45)}
  .rc-pop-card{position:absolute;left:50%;top:12px;transform:translateX(-50%);width:calc(100% - 32px);max-width:380px;background:var(--card);border-radius:16px;padding:18px;box-shadow:0 10px 30px rgba(0,0,0,.25)}
  .rc-pop-card h3{margin:0 0 8px;font-size:17px;color:var(--coffee)}
  .rc-pop-card p{margin:0 0 10px;font-size:14.5px}
  .rc-pop-card .btn{margin-top:4px}
  .variants{margin-top:auto}
  .variant{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:8px 0;border-top:1px dashed var(--line)}
  .vinfo{min-width:0}
  .vprice{display:inline-block;background:var(--tan);color:#2b1f14;font-weight:bold;border-radius:10px;padding:3px 10px;font-size:14px;font-variant-numeric:tabular-nums}
  .vunit{color:var(--muted);font-size:13px;margin-left:6px}
  .stepper{display:flex;align-items:center;border:1px solid var(--tan);border-radius:12px;overflow:hidden;flex:none;background:#fff}
  .stepper button{width:40px;height:40px;border:0;background:transparent;font-size:22px;color:var(--coffee);cursor:pointer}
  .stepper button:hover:not(:disabled){background:var(--tan-soft)}
  .stepper button:disabled{color:#c9bfae;cursor:default}
  .stepper output{width:34px;text-align:center;font-weight:bold;font-variant-numeric:tabular-nums}
  .variant.on .stepper{background:var(--tan-soft)}
  .panel{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:16px}
  form{display:grid;gap:14px}
  .row{display:grid;grid-template-columns:1fr 1fr;gap:12px}
  @media (max-width:460px){.row{grid-template-columns:1fr}}
  label{display:block;font-weight:bold;font-size:14px;margin-bottom:5px}
  label .req{color:#a0692e}
  label .opt{font-weight:normal;color:var(--muted);font-size:13px}
  input,textarea{width:100%;font:inherit;color:var(--ink);background:#fff;border:1px solid var(--line);border-radius:10px;padding:11px 12px}
  input:focus,textarea:focus,select:focus,button:focus-visible{outline:2px solid var(--coffee);outline-offset:1px}
  textarea{min-height:80px;resize:vertical}
  ::placeholder{color:#9a917f}
  .hint{font-size:12.5px;color:var(--muted);margin-top:4px}
  /* Ô bẫy bot: người dùng không nhìn thấy */
  .hp{position:absolute!important;left:-10000px;top:auto;width:1px;height:1px;overflow:hidden}
  /* Đồng ý xử lý dữ liệu cá nhân */
  .chk{display:flex;gap:10px;align-items:flex-start;font-weight:normal;font-size:13.5px;margin:0;cursor:pointer}
  .chk input{width:20px;height:20px;flex:none;margin:1px 0 0;padding:0;accent-color:var(--coffee)}
  .privacy{font-size:13px;color:var(--muted);margin-top:6px}
  .privacy summary{cursor:pointer;color:var(--coffee);font-weight:bold}
  .privacy ul{margin:8px 0 0;padding-left:18px}
  .privacy li{margin:3px 0}
  .summary{border-top:1px solid var(--line);padding-top:12px}
  .sumline{display:flex;justify-content:space-between;gap:10px;font-size:14px;padding:2px 0;font-variant-numeric:tabular-nums}
  .sumtotal{display:flex;justify-content:space-between;font-family:var(--serif);font-size:20px;font-weight:bold;margin-top:8px;font-variant-numeric:tabular-nums}
  .empty{color:var(--muted);font-size:14px;font-style:italic}
  .err{color:var(--err);font-size:14px}
  .btn{width:100%;border:0;border-radius:12px;background:var(--coffee);color:#fff;font:bold 16px var(--sans);padding:14px;cursor:pointer}
  .btn:hover:not(:disabled){background:#2c1f16}
  .btn:disabled{opacity:.6;cursor:default}
  .bar{position:sticky;bottom:8px;z-index:5;background:var(--coffee);color:#fff;padding:12px 16px;border-radius:14px;margin-top:4px;box-shadow:0 4px 14px rgba(61,43,31,.25)}
  .bar-in{display:flex;align-items:center;justify-content:space-between;gap:12px}
  .bar small{display:block;opacity:.8;font-size:12px}
  .bar strong{font-family:var(--serif);font-size:22px;font-variant-numeric:tabular-nums}
  .bar a{background:var(--badge);color:var(--coffee);text-decoration:none;font-weight:bold;border-radius:10px;padding:10px 16px;white-space:nowrap}
  /* Chân trang: nền nâu cà phê, 3 nhóm thông tin (tiệm – liên hệ – địa chỉ) */
  footer{margin-top:26px;background:var(--coffee);color:#eadfcb;border-radius:18px;padding:22px 20px 14px;display:grid;gap:20px;font-size:14px;line-height:1.55}
  footer p{margin:0}
  footer a{color:#fff}
  footer a:focus-visible{outline:2px solid var(--badge);outline-offset:2px}
  .fname{font-family:var(--serif);font-size:26px;line-height:1.1;letter-spacing:.5px;color:#fff;margin-bottom:6px}
  .fbrand p{font-family:var(--serif);font-size:15.5px;color:#d8cbb4}
  .fhead{font-family:var(--serif);font-size:16px;font-weight:normal;color:var(--badge);margin:0 0 4px}
  .fphone{display:inline-block;font-family:var(--serif);font-size:27px;line-height:1.2;letter-spacing:.5px;text-decoration:none;font-variant-numeric:tabular-nums}
  .flinks{display:flex;flex-wrap:wrap;gap:8px;margin-top:10px}
  .flinks a{border:1px solid rgba(234,223,203,.5);border-radius:10px;padding:7px 12px;text-decoration:none;font-weight:bold;font-size:13.5px}
  .flinks a:hover{background:rgba(255,255,255,.1)}
  .fmap{display:inline-block;margin-top:4px;font-weight:bold;text-underline-offset:3px}
  .fhours{margin-top:8px;color:#d8cbb4}
  .fbase{display:flex;flex-wrap:wrap;justify-content:space-between;gap:4px 16px;border-top:1px solid rgba(234,223,203,.25);padding-top:12px;font-size:12.5px;color:#c4b69e}
  .topcontact a{border:1px solid var(--tan);border-radius:10px;padding:6px 12px;color:var(--coffee);text-decoration:none;font-weight:bold;background:var(--card)}
  .done{text-align:center;padding:22px 18px}
  .done h3{font-family:var(--serif);font-size:24px;margin:0 0 6px}
  .code{display:inline-block;background:var(--tan);border-radius:10px;padding:4px 14px;font-weight:bold;letter-spacing:.5px;margin:6px 0 12px}
  .done .summary{text-align:left;margin-top:10px}
  .mailnote{font-size:13.5px;color:var(--muted);margin-top:8px}
  [hidden]{display:none!important}
  .how{list-style:none;padding:0;margin:0;display:grid;gap:10px;counter-reset:s}
  .how li{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:12px 14px;display:flex;gap:12px;align-items:flex-start}
  .how li::before{counter-increment:s;content:counter(s);flex:none;width:28px;height:28px;border-radius:50%;background:var(--tan);color:var(--coffee);font:bold 14px/28px var(--sans);text-align:center}
  .how b{display:block;font-family:var(--serif);font-size:17px}
  .how span{color:var(--muted);font-size:14px}
  .faq{display:grid;gap:10px}
  .faq div{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:12px 14px}
  .faq b{display:block;font-family:var(--serif);font-size:17px;margin-bottom:2px}
  .faq span{color:#2f2a24;font-size:14px}
  .heroimg{display:none}
  .howwrap{display:none}
  .lead,.cta{display:none}

  /* ---------- Máy tính: trang nằm trên nền của Google Sites (nền trong suốt để 4 góc bo lộ nền Sites) ---------- */
  @media (min-width:900px){
    /* B7: no frame – html/body keep the cream background (rule above) and the document scrolls normally */
    /* Khung nhúng Sites có tỉ lệ cố định → trang lấp đầy đúng chiều cao khung, không để nền trắng */
    .wrap{max-width:1180px;background:var(--bg);border-radius:24px;padding:26px 36px 24px;margin:0 auto;display:flex;flex-direction:column;justify-content:space-between;gap:12px}
    .hero{display:grid;grid-template-columns:minmax(0,1fr) 470px;gap:40px;align-items:center}
    /* Logo Sam's Food dạng tròn (ảnh 'logo' trong thư mục ảnh Drive; chưa có thì dùng ảnh bánh) */
    .heroimg{display:block;position:relative;width:400px;aspect-ratio:1/1;justify-self:center;border-radius:50%;overflow:hidden;background:#cdb9aa;box-shadow:0 10px 30px rgba(61,43,31,.18)}
    .heroimg img{position:absolute;inset:5%;width:90%;height:90%;border-radius:50%;object-fit:cover;opacity:0;transition:opacity .35s}
    .heroimg img.ok{opacity:1}
    .lead{font-size:16px;color:#2f2a24;margin:14px 0 0;max-width:520px}
    .cta{display:inline-block!important;margin-top:20px;background:var(--coffee);color:#fff;text-decoration:none;font-weight:bold;border-radius:12px;padding:13px 22px}
    .howwrap{display:block}
    .how{grid-template-columns:repeat(4,1fr);gap:14px}
    .how li{flex-direction:column;padding:16px 18px}
    .faq{grid-template-columns:repeat(3,1fr);gap:14px}
    .faq div{padding:16px 18px}
    header{text-align:left;padding:0}
    .top{flex-direction:row;justify-content:space-between;align-items:center;padding-bottom:18px;border-bottom:1px solid var(--line)}
    .top .id{display:flex;align-items:center;gap:12px}
    .brand{font-size:28px}
    .topcontact{display:flex;align-items:center;gap:10px;font-size:14px;color:var(--muted)}
    .topcontact b{color:var(--ink);font-size:16px;margin-right:4px}
    .hero{padding:10px 0 0}
    .headline{font-size:44px;margin:0 0 8px}
    .sub{font-size:15px}
    .commit{justify-content:flex-start;margin:14px 0 0}
    .layout{display:grid;grid-template-columns:minmax(0,1fr) 400px;gap:32px;align-items:start}
    h2.sec{margin:0 0 14px}
    .lead{display:block}
    /* Thẻ bánh nằm ngang: ảnh trái, nội dung phải – 3 bánh xếp đều, không lẻ hàng */
    #products{display:grid;gap:16px}
    .product{flex-direction:row;margin:0;min-height:250px}
    .pimg{aspect-ratio:auto;width:44%;min-height:250px}
    .pbody{padding:20px 22px}
    .ptitle{font-size:23px}
    .pdesc{font-size:15px;line-height:1.6}
    .bar{display:none}
    .panel{padding:20px}
    /* Máy tính: một dải gọn (khung Sites cao cố định) – số máy và nút cùng hàng, ẩn dòng bản quyền */
    footer{margin-top:0;grid-template-columns:220px minmax(0,1fr) 312px;gap:0 30px;padding:16px 30px;align-items:start}
    .fcontact{display:flex;flex-wrap:wrap;align-items:center;gap:6px 14px}
    .fcontact .flinks{margin-top:0}
    .fmeta{display:flex;flex-wrap:wrap;align-items:baseline;gap:0 16px;margin-top:2px}
    .fmeta .fmap,.fmeta .fhours{margin-top:0}
    .fbase{display:none}
  }

  /* ================= B7 additions (new components only; everything above is the legacy CSS) ================= */
  .loading{color:var(--muted);font-size:14px;margin:0 0 12px}
  .skel .pimg{background:#efe7d8}
  .sk{display:block;height:14px;border-radius:7px;background:var(--tan-soft);margin:0 0 10px}
  .sk.t{height:20px;width:55%} .sk.w9{width:92%} .sk.w7{width:70%} .sk.v{height:40px;width:100%;margin:14px 0 0;border-radius:12px}
  .skel{animation:skel 1.4s ease-in-out infinite alternate}
  @keyframes skel{from{opacity:.55}to{opacity:1}}
  @media(prefers-reduced-motion:reduce){.skel{animation:none}}
  .failbox{background:var(--card);border:1px solid #e3bdb5;border-left:4px solid var(--err);border-radius:14px;padding:14px 16px;margin:0 0 14px}
  .failmsg{margin:0 0 12px;color:var(--err);font-size:14.5px}
  .actions{display:grid;grid-template-columns:1fr 1fr;gap:8px;max-width:440px}
  .actions .btn{grid-column:1/-1;min-height:48px}
  .act{display:flex;align-items:center;justify-content:center;gap:8px;min-height:44px;padding:8px 12px;border:1px solid var(--tan);border-radius:12px;background:#fff;color:var(--coffee);text-decoration:none;font-weight:bold;font-size:15px;white-space:nowrap}
  .act:hover{background:var(--tan-soft)}
  .act:focus-visible{outline:2px solid var(--coffee);outline-offset:1px}
  .act svg{width:18px;height:18px;flex:none}
  .detail{margin:0;font-size:14px;overflow-wrap:anywhere}
  .pimg.noimg::after{content:"";position:absolute;inset:0;background:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 48 48' fill='none' stroke='%23b09673' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M8 40h32M11 40V27h26v13M11 32c2.6 2 5.2 2 7.8 0s5.2-2 7.8 0 5.2 2 7.8 0 2.6-1 2.6-1M15 27v-6h18v6M24 21v-5M24 13c-1.4-1.2-1.4-2.8 0-5 1.4 2.2 1.4 3.8 0 5z'/%3E%3C/svg%3E") center/64px no-repeat}
  /* 4b: form and cart locked to the pending order (CTO_2 r5 P11). Fields keep their values, read-only, greyed;
     only Thử lại (same order), Zalo and call act. Text #5a4a3d on #f1ebe1 ≈ 7:1. */
  .lockd input:not([type=checkbox]),.lockd textarea,.lockd select{background:#f1ebe1;color:#5a4a3d;border-color:#e2d8c6;cursor:default}
  .lockd input:not([type=checkbox]):focus,.lockd textarea:focus{outline:2px dashed #b9a88f}
  .lockd .chk input{accent-color:#8c7b69}
  .lockd .stepper,.lockd .variant.on .stepper{background:#f1ebe1;border-color:#e2d8c6}
  .lockd .stepper output{color:#5a4a3d}
  .lockd .stepper button:disabled{color:#c9bfae}
  /* B7: the three inline style attributes of the legacy markup (CSP style-src 'self') */
  .leadhint{margin-top:-8px}
  .mt10{margin:10px 0 0}
  .mt16{margin:16px 0 0}