:root{
    --bg:            #0a0d14;
    --bg-raised:     #11151f;
    --bg-card:       #12161f;
    --border:        #232a3a;
    --border-soft:   #1a2030;
    --text:          #edeff4;
    --text-dim:      #8891a6;
    --text-faint:    #57607a;
    --accent:        #3b7dff;
    --accent-bright: #5b9cff;
    --accent-glow:   rgba(59,125,255,.35);
    --ok:            #22c55e;
    --off:           #ef4444;
    --radius:        10px;
  }

  *{margin:0;padding:0;box-sizing:border-box;}
  html{scroll-behavior:smooth;}
  body{
    background:var(--bg);
    color:var(--text);
    font-family:'Inter',sans-serif;
    line-height:1.5;
    -webkit-font-smoothing:antialiased;
  }
  img{max-width:100%;display:block;}
  a{color:inherit;text-decoration:none;}
  ul{list-style:none;}
  .wrap{max-width:1180px;margin:0 auto;padding:0 24px;}

  h1,h2,h3,.display{
    font-family:'Oswald',sans-serif;
    text-transform:uppercase;
    letter-spacing:.02em;
    font-weight:700;
  }
  .mono{font-family:'JetBrains Mono',monospace;}

  :focus-visible{outline:2px solid var(--accent-bright);outline-offset:3px;}
  @media (prefers-reduced-motion: reduce){
    *{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important;}
  }

  /* ---------- background texture ---------- */
  body{
    background-image:
      radial-gradient(ellipse 900px 500px at 15% -10%, rgba(59,125,255,.14), transparent 60%),
      radial-gradient(ellipse 700px 500px at 100% 10%, rgba(59,125,255,.08), transparent 55%);
    background-repeat:no-repeat;
  }

  /* ---------- header ---------- */
  header{
    position:sticky; top:0; z-index:50;
    background:rgba(10,13,20,.86);
    backdrop-filter:blur(10px);
    border-bottom:1px solid var(--border-soft);
  }
  .nav{
    display:flex; align-items:center; justify-content:space-between;
    height:76px;
  }
  .brand{display:flex;align-items:center;gap:12px;}
  .brand-mark{
    width:38px;height:38px;border-radius:8px;
    background:linear-gradient(135deg,var(--accent),#1c3f8c);
    display:flex;align-items:center;justify-content:center;
    font-family:'Oswald';font-weight:700;font-size:18px;color:#fff;
    box-shadow:0 0 0 1px rgba(255,255,255,.08) inset;
  }
  .brand-text .eyebrow{
    font-size:10px;letter-spacing:.25em;color:var(--accent-bright);
    font-weight:600;text-transform:uppercase;
  }
  .brand-text .title{
    font-family:'Oswald';font-size:19px;font-weight:700;letter-spacing:.03em;
    line-height:1.1;
  }
  nav.links{display:flex;gap:34px;}
  nav.links a{
    font-size:14px;font-weight:500;color:var(--text-dim);
    transition:color .15s;
  }
  nav.links a:hover{color:var(--text);}
  .nav-right{display:flex;align-items:center;gap:16px;}

  .status-pill{
    display:flex;align-items:center;gap:8px;
    padding:7px 14px;border:1px solid var(--border);border-radius:999px;
    font-size:12.5px;color:var(--text-dim);background:var(--bg-raised);
  }
  .dot{width:7px;height:7px;border-radius:50%;background:var(--ok);position:relative;flex:none;}
  .dot::after{
    content:"";position:absolute;inset:-4px;border-radius:50%;
    background:var(--ok);opacity:.4;animation:pulse 1.8s ease-out infinite;
  }
  .dot.off{background:var(--off);}
  .dot.off::after{background:var(--off);}
  @keyframes pulse{
    0%{transform:scale(1);opacity:.45;}
    100%{transform:scale(2.4);opacity:0;}
  }
  #players-online{color:var(--text);font-weight:600;}

  .btn{
    display:inline-flex;align-items:center;justify-content:center;gap:8px;
    padding:11px 22px;border-radius:8px;font-size:14px;font-weight:600;
    cursor:pointer;border:1px solid transparent;transition:.15s;
  }
  .btn-primary{
    background:var(--accent);color:#fff;
    box-shadow:0 6px 18px -6px var(--accent-glow);
  }
  .btn-primary:hover{background:var(--accent-bright);}
  .btn-ghost{
    background:transparent;border-color:var(--border);color:var(--text);
  }
  .btn-ghost:hover{border-color:var(--accent);color:var(--accent-bright);}

  /* ---------- hero ---------- */
  .hero{
    padding:96px 0 64px;
  }
  .hero-grid{
    display:grid;grid-template-columns:1.05fr .95fr;gap:40px;align-items:center;
  }
  .hero .eyebrow{
    font-size:12px;letter-spacing:.3em;color:var(--accent-bright);
    font-weight:600;margin-bottom:18px;display:flex;align-items:center;gap:10px;
  }
  .hero .eyebrow::before{content:"";width:26px;height:1px;background:var(--accent-bright);}
  .hero h1{
    font-size:clamp(42px,6vw,72px);line-height:.98;
    background:linear-gradient(180deg,#fff, #b9c6e6 88%);
    -webkit-background-clip:text;background-clip:text;color:transparent;
  }
  .hero h1 span{color:var(--accent-bright);-webkit-text-fill-color:var(--accent-bright);}
  .hero p.lead{
    margin-top:22px;max-width:480px;color:var(--text-dim);font-size:16px;
  }
  .hero-actions{display:flex;gap:14px;margin-top:34px;flex-wrap:wrap;}

  .hero-stats{display:flex;gap:28px;margin-top:44px;}
  .hstat b{
    display:block;font-family:'JetBrains Mono';font-size:24px;font-weight:700;color:var(--text);
  }
  .hstat span{font-size:12px;color:var(--text-faint);text-transform:uppercase;letter-spacing:.08em;}

  /* hero visual */
  .hero-visual{
    position:relative;
    display:flex;align-items:center;justify-content:center;
  }
  .hero-logo{
    width:100%;max-width:520px;height:auto;
    filter:drop-shadow(0 0 40px rgba(59,125,255,.25));
    animation:logoFloat 4s ease-in-out infinite;
  }
  @keyframes logoFloat{
    0%,100%{transform:translateY(0);}
    50%{transform:translateY(-12px);}
  }

  /* ---------- status strip ---------- */
  .status-strip{
    border-top:1px solid var(--border-soft);
    border-bottom:1px solid var(--border-soft);
    background:var(--bg-raised);
  }
  .status-strip .wrap{
    display:flex;align-items:center;justify-content:space-between;
    padding:18px 24px;flex-wrap:wrap;gap:16px;
  }
  .status-strip .item{display:flex;align-items:center;gap:10px;font-size:13.5px;color:var(--text-dim);}
  .status-strip .item b{color:var(--text);font-family:'JetBrains Mono';}

  /* ---------- section shared ---------- */
  section{padding:80px 0;}
  .section-head{display:flex;align-items:flex-end;justify-content:space-between;margin-bottom:36px;flex-wrap:wrap;gap:14px;}
  .section-head .eyebrow{font-size:12px;letter-spacing:.25em;color:var(--accent-bright);font-weight:600;margin-bottom:8px;}
  .section-head h2{font-size:30px;}
  .section-head p{color:var(--text-dim);font-size:14px;margin-top:6px;max-width:460px;}

  /* ---------- news cards ---------- */
  .news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
  .news-card{
    display:block;color:inherit;text-decoration:none;
    background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);
    overflow:hidden;transition:.2s;
  }
  .news-card:hover{border-color:var(--accent);transform:translateY(-3px);}
  .news-thumb{
    height:150px;
    background:linear-gradient(135deg,#1b2540,#0c1120);
    background-size:cover;background-position:center;
    position:relative;overflow:hidden;
  }
  .news-thumb:not([style*="url"])::before{
    content:"";position:absolute;inset:0;
    background:repeating-linear-gradient(115deg, rgba(59,125,255,.10) 0 2px, transparent 2px 22px);
  }
  .news-body{padding:18px 20px 20px;}
  .news-tag{
    font-size:11px;font-weight:600;letter-spacing:.06em;color:var(--accent-bright);
    text-transform:uppercase;
  }
  .news-body h3{
    margin-top:8px;font-family:'Inter';font-weight:700;font-size:16.5px;
    text-transform:none;letter-spacing:0;
  }
  .news-body p{margin-top:8px;color:var(--text-dim);font-size:13.5px;line-height:1.55;}
  .news-meta{
    display:flex;justify-content:space-between;align-items:center;
    margin-top:16px;padding-top:14px;border-top:1px solid var(--border-soft);
    font-size:12px;color:var(--text-faint);
  }

  /* ---------- features ---------- */
  .feat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;}
  .feat{
    background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);
    padding:24px 20px;
  }
  .feat .num{font-family:'JetBrains Mono';color:var(--accent-bright);font-size:12px;font-weight:700;}
  .feat h3{margin-top:14px;font-size:15.5px;text-transform:none;letter-spacing:0;font-family:'Inter';}
  .feat p{margin-top:8px;color:var(--text-dim);font-size:13.5px;line-height:1.55;}

  /* ---------- CTA ---------- */
  .cta{
    border-radius:16px;padding:56px;
    background:linear-gradient(120deg, #12203f, #0c0f18 70%);
    border:1px solid var(--border);
    display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap;
  }
  .cta h2{font-size:28px;}
  .cta p{color:var(--text-dim);margin-top:10px;font-size:14.5px;}

  /* ---------- footer ---------- */
  footer{border-top:1px solid var(--border-soft);padding:48px 0 28px;}
  .foot-grid{display:grid;grid-template-columns:1.4fr repeat(3,1fr);gap:32px;padding-bottom:32px;}
  .foot-grid h4{font-family:'Inter';font-size:13px;text-transform:uppercase;letter-spacing:.08em;color:var(--text-faint);margin-bottom:14px;}
  .foot-grid a{display:block;font-size:13.5px;color:var(--text-dim);padding:6px 0;transition:.15s;}
  .foot-grid a:hover{color:var(--accent-bright);}
  .foot-bottom{
    border-top:1px solid var(--border-soft);padding-top:22px;
    display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:12px;
    font-size:12.5px;color:var(--text-faint);
  }

  @media(max-width:900px){
    .news-grid{grid-template-columns:1fr;}
    .feat-grid{grid-template-columns:1fr 1fr;}
    nav.links{display:none;}
    .foot-grid{grid-template-columns:1fr 1fr;}
  }

  /* hero: อยู่ข้าง ๆ กันจนถึงจอแคบมาก แล้วค่อยเรียงบน-ล่าง */
  @media(max-width:700px){
    .hero-grid{grid-template-columns:1fr;}
    .hero{padding-top:56px;}
    .hero-visual{order:-1;max-width:320px;margin:0 auto;}
  }

/* ---------- music toggle ---------- */
.music-toggle{
  display:flex;align-items:center;gap:8px;
  padding:9px 12px;border:1px solid var(--border);border-radius:999px;
  background:var(--bg-raised);cursor:pointer;color:var(--text-dim);
  font-size:12.5px;transition:.15s;
}
.music-toggle:hover{border-color:var(--accent);color:var(--text);}
.music-toggle .bars{display:flex;align-items:flex-end;gap:2px;height:12px;}
.music-toggle .bars i{
  width:2.5px;background:var(--accent-bright);border-radius:1px;
  display:block;height:4px;
  animation:bar 900ms ease-in-out infinite;
  animation-play-state:paused;
}
.music-toggle.playing .bars i{animation-play-state:running;}
.music-toggle .bars i:nth-child(1){animation-delay:0ms;}
.music-toggle .bars i:nth-child(2){animation-delay:150ms;}
.music-toggle .bars i:nth-child(3){animation-delay:300ms;}
@keyframes bar{
  0%,100%{height:4px;}
  50%{height:12px;}
}

/* ---------- top-up page ---------- */
.topup-hero{padding:64px 0 24px;}
.topup-hero .eyebrow{font-size:12px;letter-spacing:.25em;color:var(--accent-bright);font-weight:600;margin-bottom:10px;}
.topup-hero h1{font-size:clamp(32px,5vw,48px);}
.topup-hero p{color:var(--text-dim);margin-top:12px;max-width:520px;font-size:15px;}

.topup-layout{display:grid;grid-template-columns:1.3fr .9fr;gap:28px;align-items:start;}

.panel{
  background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);
  padding:26px;
}
.panel h2{font-size:18px;text-transform:none;letter-spacing:0;font-family:'Inter';font-weight:700;margin-bottom:18px;}

.pkg-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-bottom:24px;}
.pkg{
  border:1px solid var(--border);border-radius:8px;padding:16px 10px;text-align:center;
  cursor:pointer;background:var(--bg-raised);transition:.15s;position:relative;
}
.pkg:hover{border-color:var(--accent-bright);}
.pkg.active{border-color:var(--accent);box-shadow:0 0 0 1px var(--accent) inset;}
.pkg .baht{font-family:'JetBrains Mono';font-weight:700;font-size:19px;color:var(--text);}
.pkg .label{font-size:11px;color:var(--text-faint);margin-top:4px;}
.pkg .coin{font-size:11px;color:var(--accent-bright);margin-top:6px;font-weight:600;}

.field{margin-bottom:16px;}
.field label{display:block;font-size:13px;color:var(--text-dim);margin-bottom:7px;}
.field input{
  width:100%;padding:12px 14px;border-radius:8px;border:1px solid var(--border);
  background:var(--bg-raised);color:var(--text);font-size:14px;font-family:'JetBrains Mono';
}
.field input:focus{border-color:var(--accent);}
.field .hint{font-size:11.5px;color:var(--text-faint);margin-top:6px;}

.steps{counter-reset:step;}
.steps li{
  counter-increment:step;position:relative;padding-left:34px;margin-bottom:16px;
  font-size:13.5px;color:var(--text-dim);line-height:1.6;
}
.steps li::before{
  content:counter(step);position:absolute;left:0;top:0;
  width:22px;height:22px;border-radius:50%;background:var(--bg-raised);
  border:1px solid var(--border);color:var(--accent-bright);
  font-family:'JetBrains Mono';font-size:11px;font-weight:700;
  display:flex;align-items:center;justify-content:center;
}

.history-table{width:100%;border-collapse:collapse;font-size:13px;}
.history-table th{
  text-align:left;color:var(--text-faint);font-weight:600;font-size:11px;
  text-transform:uppercase;letter-spacing:.05em;padding:8px 10px;border-bottom:1px solid var(--border);
}
.history-table td{padding:10px;border-bottom:1px solid var(--border-soft);color:var(--text-dim);}
.history-table td.baht{color:var(--text);font-family:'JetBrains Mono';}
.pill-status{
  display:inline-block;padding:3px 10px;border-radius:999px;font-size:11px;font-weight:600;
}
.pill-status.ok{background:rgba(34,197,94,.12);color:var(--ok);}
.pill-status.wait{background:rgba(234,179,8,.12);color:#eab308;}

@media(max-width:900px){
  .topup-layout{grid-template-columns:1fr;}
  .pkg-grid{grid-template-columns:repeat(2,1fr);}
}

/* ---------- qr payment panel ---------- */
.qr-panel{text-align:center;}
.qr-panel img{
  width:220px;margin:0 auto 14px;border-radius:10px;border:1px solid var(--border);
  background:#fff;padding:10px;
}
.qr-panel .note{font-size:12.5px;color:var(--text-faint);max-width:260px;margin:0 auto;line-height:1.6;}

.field input[type="file"]{
  font-family:'Inter';font-size:13px;padding:10px 12px;
}
.field input[type="datetime-local"]{font-family:'Inter';}

.slip-preview{
  margin-top:10px;border:1px dashed var(--border);border-radius:8px;
  padding:10px;display:none;align-items:center;gap:10px;font-size:12.5px;color:var(--text-dim);
}
.slip-preview img{width:52px;height:52px;object-fit:cover;border-radius:6px;}

/* ---------- admin ---------- */
.login-box{max-width:360px;margin:80px auto;padding:32px;}
.login-box h2{margin-bottom:4px;}
.login-box .sub{color:var(--text-dim);font-size:13px;margin-bottom:22px;}
.alert-box{
  padding:12px 14px;border-radius:8px;font-size:13px;margin-bottom:18px;
  background:rgba(239,68,68,.1);color:#f87171;border:1px solid rgba(239,68,68,.25);
}

.admin-table{width:100%;border-collapse:collapse;font-size:13.5px;}
.admin-table th{
  text-align:left;color:var(--text-faint);font-weight:600;font-size:11px;
  text-transform:uppercase;letter-spacing:.05em;padding:10px;border-bottom:1px solid var(--border);
}
.admin-table td{padding:12px 10px;border-bottom:1px solid var(--border-soft);color:var(--text-dim);vertical-align:middle;}
.admin-table td.baht{color:var(--text);font-family:'JetBrains Mono';}
.slip-thumb{width:46px;height:46px;object-fit:cover;border-radius:6px;border:1px solid var(--border);cursor:zoom-in;}
.row-actions{display:flex;gap:8px;}
.btn-sm{padding:7px 14px;font-size:12.5px;border-radius:6px;}
.btn-approve{background:var(--ok);color:#06210f;}
.btn-reject{background:var(--off);color:#2a0808;}

/* ---------- channel tabs ---------- */
.chan-tabs{display:flex;gap:10px;margin-bottom:18px;}
.chan-tab{
  flex:1;padding:12px;border:1px solid var(--border);border-radius:8px;
  background:var(--bg-raised);cursor:pointer;text-align:center;font-size:13.5px;
  color:var(--text-dim);transition:.15s;font-weight:600;
}
.chan-tab:hover{border-color:var(--accent-bright);}
.chan-tab.active{border-color:var(--accent);color:var(--text);box-shadow:0 0 0 1px var(--accent) inset;}
.qr-pane{display:none;}
.qr-pane.active{display:block;}