:root{
    --wine:#2a0a12;
    --wine-2:#1a0508;
    --card:#3a121c;
    --card-2:#451521;
    --gold:#e0bb5e;
    --gold-bright:#f3d987;
    --gold-dim:#9c813f;
    --cream:#f5e9d6;
    --rose:#d18a9a;
    --muted:#b89a8f;
    --green:#6fbf8b;
    --line:rgba(224,187,94,.22);
  }
  *{box-sizing:border-box;margin:0;padding:0;-webkit-tap-highlight-color:transparent;}
  body{
    font-family:'Sarabun',sans-serif;
    background:
      radial-gradient(1200px 600px at 50% -10%, rgba(224,187,94,.10), transparent 60%),
      linear-gradient(170deg, var(--wine) 0%, var(--wine-2) 100%);
    background-attachment:fixed;
    color:var(--cream);
    min-height:100vh;
    line-height:1.55;
    padding:0 0 60px;
  }
  .wrap{max-width:760px;margin:0 auto;padding:0 16px;}

  /* Header */
  header{text-align:center;padding:32px 16px 18px;}
  .mark{font-size:13px;letter-spacing:6px;color:var(--gold-dim);text-transform:uppercase;margin-bottom:6px;}
  h1{font-family:'Chonburi',serif;font-weight:400;color:var(--gold-bright);
     font-size:clamp(28px,8vw,42px);line-height:1.1;
     text-shadow:0 2px 18px rgba(224,187,94,.25);}
  .sub{color:var(--muted);font-size:14px;margin-top:8px;}
  .count-pill{display:inline-block;margin-top:14px;padding:6px 16px;border:1px solid var(--line);
     border-radius:99px;color:var(--gold);font-size:13px;background:rgba(224,187,94,.05);}

  .disclaimer{max-width:760px;margin:14px auto 0;padding:10px 14px;border-radius:12px;
     background:rgba(209,138,154,.08);border:1px solid rgba(209,138,154,.25);
     color:var(--rose);font-size:12.5px;text-align:center;}

  /* Tabs */
  nav{display:flex;gap:6px;margin:22px auto 8px;max-width:760px;padding:5px;
     background:rgba(0,0,0,.25);border:1px solid var(--line);border-radius:14px;}
  nav button{flex:1;border:none;background:transparent;color:var(--muted);
     font-family:'Sarabun',sans-serif;font-weight:600;font-size:13px;padding:11px 2px;
     border-radius:10px;cursor:pointer;transition:.2s;}
  nav button.active{background:linear-gradient(180deg,var(--gold),var(--gold-dim));color:#2a0a12;
     box-shadow:0 4px 14px rgba(224,187,94,.25);}

  section{display:none;animation:fade .35s ease;}
  section.active{display:block;}
  @keyframes fade{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}

  .card{background:linear-gradient(165deg,var(--card),var(--card-2));
     border:1px solid var(--line);border-radius:18px;padding:20px;margin-top:16px;
     box-shadow:0 10px 30px rgba(0,0,0,.25);}
  .card h2{font-family:'Chonburi',serif;font-weight:400;color:var(--gold-bright);
     font-size:19px;margin-bottom:4px;}
  .card .cap{color:var(--muted);font-size:12.5px;margin-bottom:16px;}

  /* Suggested numbers */
  .picks{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;}
  .pick{flex:0 0 auto;text-align:center;}
  .pick .num{font-family:'Chonburi',serif;font-size:30px;color:#2a0a12;
     background:linear-gradient(160deg,var(--gold-bright),var(--gold));
     width:74px;height:74px;display:flex;align-items:center;justify-content:center;
     border-radius:16px;box-shadow:0 6px 18px rgba(224,187,94,.3);letter-spacing:1px;}
  .pick .pct{margin-top:7px;font-size:12.5px;color:var(--gold);font-weight:600;}
  .pick.rank2 .num{background:linear-gradient(160deg,#e7d3a8,#c9ab63);font-size:26px;width:64px;height:64px;}

  .three-picks{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin-top:4px;}
  .chip{padding:9px 16px;border-radius:12px;border:1px solid var(--line);
     background:rgba(224,187,94,.06);font-size:18px;font-weight:700;color:var(--gold-bright);
     letter-spacing:2px;}
  .chip small{display:block;font-size:11px;color:var(--muted);font-weight:400;letter-spacing:0;margin-top:2px;}

  /* Bars */
  .bars{margin-top:6px;}
  .bar-row{display:flex;align-items:center;gap:10px;margin:7px 0;}
  .bar-row .dg{font-family:'Chonburi',serif;font-size:17px;color:var(--gold);width:22px;text-align:center;}
  .bar-track{flex:1;height:22px;background:rgba(0,0,0,.28);border-radius:7px;overflow:hidden;}
  .bar-fill{height:100%;border-radius:7px;
     background:linear-gradient(90deg,var(--gold-dim),var(--gold));
     display:flex;align-items:center;justify-content:flex-end;padding-right:8px;
     color:#2a0a12;font-size:11.5px;font-weight:700;min-width:26px;transition:width .6s ease;}
  .bar-row .ct{width:64px;text-align:right;font-size:12px;color:var(--muted);}
  .bar-row.top .bar-fill{background:linear-gradient(90deg,var(--gold),var(--gold-bright));}

  .grid2{display:grid;grid-template-columns:1fr 1fr;gap:14px;}
  @media(max-width:560px){.grid2{grid-template-columns:1fr;}}
  .mini-title{color:var(--gold);font-weight:700;font-size:14px;margin-bottom:8px;text-align:center;
     padding-bottom:6px;border-bottom:1px solid var(--line);}

  .cold{display:flex;flex-wrap:wrap;gap:8px;margin-top:6px;}
  .cold span{width:38px;height:38px;display:flex;align-items:center;justify-content:center;
     border:1px dashed rgba(184,154,143,.4);border-radius:10px;color:var(--muted);
     font-family:'Chonburi',serif;font-size:16px;}

  /* History table */
  table{width:100%;border-collapse:collapse;font-size:13px;}
  th,td{padding:9px 6px;text-align:center;border-bottom:1px solid var(--line);}
  th{color:var(--gold);font-weight:700;font-size:12px;}
  td.date{color:var(--muted);font-size:12px;white-space:nowrap;}
  td .b2{font-family:'Chonburi',serif;color:var(--gold-bright);font-size:18px;}
  td .p1{font-weight:700;letter-spacing:1px;}
  .del{background:none;border:1px solid rgba(209,138,154,.4);color:var(--rose);
     border-radius:8px;padding:3px 9px;font-size:12px;cursor:pointer;}

  /* Form */
  label{display:block;font-size:13px;color:var(--gold);margin:12px 0 5px;font-weight:600;}
  input{width:100%;padding:12px 14px;border-radius:11px;border:1px solid var(--line);
     background:rgba(0,0,0,.25);color:var(--cream);font-family:'Sarabun',sans-serif;font-size:16px;
     outline:none;transition:.2s;}
  input:focus{border-color:var(--gold);background:rgba(0,0,0,.35);}
  .row{display:flex;gap:10px;}
  .row>div{flex:1;}
  .btn{width:100%;margin-top:18px;padding:14px;border:none;border-radius:12px;cursor:pointer;
     font-family:'Sarabun',sans-serif;font-weight:700;font-size:16px;
     background:linear-gradient(180deg,var(--gold-bright),var(--gold-dim));color:#2a0a12;
     box-shadow:0 6px 18px rgba(224,187,94,.25);transition:.15s;}
  .btn:active{transform:translateY(1px);}
  .btn-ghost{background:none;border:1px solid var(--line);color:var(--muted);box-shadow:none;
     margin-top:10px;font-size:14px;font-weight:600;}
  .hint{font-size:12px;color:var(--muted);margin-top:6px;}
  .empty{text-align:center;color:var(--muted);padding:30px 10px;font-size:14px;}

  /* backtest */
  .bt-controls{display:flex;flex-wrap:wrap;gap:12px;align-items:flex-end;justify-content:space-between;}
  .seg{display:flex;gap:6px;flex-wrap:wrap;}
  .seg button{border:1px solid var(--line);background:rgba(224,187,94,.06);color:var(--muted);
    font-family:'Sarabun',sans-serif;font-weight:600;font-size:13px;padding:8px 13px;border-radius:10px;cursor:pointer;transition:.15s;}
  .seg button.on{background:linear-gradient(180deg,var(--gold),var(--gold-dim));color:#2a0a12;border-color:transparent;}
  .bt-summary{display:grid;grid-template-columns:1fr 1fr 1fr;gap:10px;text-align:center;margin-top:4px;}
  @media(max-width:480px){.bt-summary{grid-template-columns:1fr 1fr;}}
  .bt-cell{background:rgba(0,0,0,.22);border:1px solid var(--line);border-radius:14px;padding:14px 6px;}
  .bt-cell .big{font-family:'Chonburi',serif;font-size:28px;color:var(--gold-bright);line-height:1;}
  .bt-cell .lbl{font-size:11.5px;color:var(--muted);margin-top:7px;}
  .verdict{margin-top:14px;padding:12px 14px;border-radius:12px;font-size:13.5px;text-align:center;line-height:1.5;
    background:rgba(224,187,94,.07);border:1px solid var(--line);color:var(--cream);}
  .spark{width:100%;height:66px;margin-top:12px;display:block;}
  .spark-cap{font-size:11px;color:var(--muted);text-align:center;margin-top:4px;}
  .cbar{height:6px;background:rgba(0,0,0,.28);border-radius:4px;overflow:hidden;margin-bottom:4px;}
  .cbar-fill{height:100%;background:linear-gradient(90deg,var(--gold-dim),var(--gold-bright));border-radius:4px;}
  td .ok{color:var(--green);font-weight:700;}
  td .no{color:var(--rose);}
  footer{text-align:center;color:var(--gold-dim);font-size:11.5px;margin-top:28px;}
  /* ===== เพิ่มเติมสำหรับหลายหวย / แลนดิ้ง / เช็คหวย ===== */
  .topbar{display:flex;align-items:center;justify-content:center;gap:8px;flex-wrap:wrap;margin-top:14px;}
  .switch{display:inline-flex;gap:4px;padding:4px;border:1px solid var(--line);border-radius:99px;background:rgba(0,0,0,.25);}
  .switch a{padding:7px 16px;border-radius:99px;color:var(--muted);text-decoration:none;font-size:13px;font-weight:600;transition:.15s;}
  .switch a.on{background:linear-gradient(180deg,var(--gold),var(--gold-dim));color:#2a0a12;}
  .home-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:8px;}
  @media(max-width:520px){.home-grid{grid-template-columns:1fr;}}
  .home-card{display:block;text-decoration:none;background:linear-gradient(165deg,var(--card),var(--card-2));
    border:1px solid var(--line);border-radius:20px;padding:24px;text-align:center;transition:.18s;box-shadow:0 10px 30px rgba(0,0,0,.25);}
  .home-card:active{transform:scale(.98);}
  .home-card .ic{font-size:40px;}
  .home-card h3{font-family:'Chonburi',serif;color:var(--gold-bright);font-size:22px;font-weight:400;margin:10px 0 4px;}
  .home-card p{color:var(--muted);font-size:13px;}
  .home-card.full{grid-column:1/-1;}
  /* checker */
  .chk-result{margin-top:16px;}
  .chk-win{background:linear-gradient(160deg,#1f4a2e,#163a24);border:1px solid var(--green);}
  .chk-lose{background:linear-gradient(165deg,var(--card),var(--card-2));border:1px solid var(--line);}
  .chk-big{font-family:'Chonburi',serif;font-size:26px;text-align:center;margin-bottom:6px;}
  .chk-big.win{color:var(--green);} .chk-big.lose{color:var(--rose);}
  .prize-line{display:flex;justify-content:space-between;align-items:center;padding:10px 4px;border-bottom:1px solid var(--line);font-size:14px;}
  .prize-line:last-child{border-bottom:none;}
  .prize-line .hit{color:var(--green);font-weight:700;}
  .prize-line .miss{color:var(--muted);}
  .drawbox{text-align:center;padding:8px 0 4px;}
  .drawbox .dn{font-family:'Chonburi',serif;font-size:30px;color:var(--gold-bright);letter-spacing:3px;}

  /* ===== AI agent ===== */
  .ai-out{margin-top:14px;}
  .ai-loading{color:var(--gold-bright);font-size:14px;padding:14px;text-align:center;
    border:1px dashed var(--line);border-radius:14px;animation:pulse 1.2s ease-in-out infinite;}
  @keyframes pulse{0%,100%{opacity:.55}50%{opacity:1}}
  .ai-box{background:linear-gradient(165deg,#2a1224,#1c0a1a);border:1px solid var(--line);
    border-left:3px solid var(--gold);border-radius:14px;padding:16px;font-size:15px;line-height:1.7;color:var(--cream);}
  .ai-box.err{border-left-color:var(--rose);color:var(--rose);}
  .ai-model{margin-top:12px;font-size:11px;color:var(--muted);border-top:1px solid var(--line);padding-top:8px;}

  /* ===== next-draw pick + AI chat ===== */
  .pick-card{border:1px solid var(--gold-dim);background:linear-gradient(165deg,#2e1326,#1d0a1b);}
  .pick-warn{font-size:12.5px;color:var(--rose);background:rgba(209,138,154,.12);border:1px solid rgba(209,138,154,.3);
    border-radius:10px;padding:9px 12px;margin-bottom:12px;text-align:center;}
  .ai-quick{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:12px;}
  .chipbtn{background:rgba(0,0,0,.25);border:1px solid var(--line);color:var(--cream);border-radius:99px;
    padding:8px 14px;font-size:13px;font-weight:600;cursor:pointer;font-family:inherit;}
  .chipbtn:active{transform:scale(.97);}
  .ai-log{min-height:90px;max-height:360px;overflow-y:auto;display:flex;flex-direction:column;gap:8px;padding:4px 2px;}
  .ai-empty{color:var(--muted);font-size:13px;text-align:center;padding:24px 8px;}
  .ai-msg{max-width:88%;padding:10px 13px;border-radius:14px;font-size:14.5px;line-height:1.65;white-space:normal;}
  .ai-msg.me{align-self:flex-end;background:linear-gradient(180deg,var(--gold),var(--gold-dim));color:#2a0a12;border-bottom-right-radius:5px;font-weight:600;}
  .ai-msg.bot{align-self:flex-start;background:#2a1224;border:1px solid var(--line);border-left:3px solid var(--gold);color:var(--cream);border-bottom-left-radius:5px;}
  .ai-msg.pend{opacity:.7;animation:pulse 1.2s ease-in-out infinite;}
  .ai-input{display:flex;gap:8px;margin-top:12px;}
  .ai-input input{flex:1;margin:0;}
  .ai-input .btn{width:auto;margin:0;padding:11px 20px;}

  /* refresh button */
  .refresh-btn{background:rgba(0,0,0,.25);border:1px solid var(--gold-dim);color:var(--gold-bright);
    border-radius:99px;padding:9px 18px;font-size:13.5px;font-weight:700;cursor:pointer;font-family:inherit;transition:.15s;}
  .refresh-btn:active{transform:scale(.97);}
  .refresh-btn:disabled{opacity:.7;}