*{box-sizing:border-box}
html,body{margin:0;background:#050505;color:#fff;font-family:Arial,sans-serif;scroll-behavior:smooth}
.top-nav{position:sticky;top:0;z-index:999;background:#050505;border-bottom:1px solid #c89518;display:flex;align-items:center;justify-content:space-between;gap:20px;padding:14px 24px;flex-wrap:wrap}
.logo{font-family:Impact,Haettenschweiler,'Arial Narrow Bold',sans-serif;color:#f7c948;font-size:24px;letter-spacing:1px}
.nav-links{display:flex;gap:10px;flex-wrap:wrap}
.hamburger{display:none;width:46px;height:42px;padding:8px;border-radius:10px;background:linear-gradient(180deg,#ffe78a,#c89518);border:2px solid #fff0b2;box-shadow:0 0 18px rgba(255,215,0,.35);cursor:pointer}
.hamburger span{display:block;height:3px;background:#000;margin:5px 0;border-radius:3px;transition:.2s}
.hamburger.open span:nth-child(1){transform:translateY(8px) rotate(45deg)}
.hamburger.open span:nth-child(2){opacity:0}
.hamburger.open span:nth-child(3){transform:translateY(-8px) rotate(-45deg)}
.nav-links a,button,.submit-picks-btn{background:linear-gradient(180deg,#ffe78a,#c89518);color:#000;text-decoration:none;padding:10px 16px;border-radius:999px;font-weight:900;border:2px solid #fff0b2;text-transform:uppercase;box-shadow:0 0 18px rgba(255,215,0,.35);cursor:pointer;font-size:13px}
.hero{max-width:1200px;margin:0 auto;background:#000}
.hero img{display:block;width:100%;height:auto}
.panel{max-width:1120px;margin:32px auto;padding:28px;background:radial-gradient(circle at top right,rgba(247,201,72,.18),transparent 30%),linear-gradient(180deg,#151515,#050505);border:1px solid rgba(247,201,72,.65);border-radius:18px;box-shadow:0 0 28px rgba(247,201,72,.13)}
.panel h1{margin:0 0 10px;color:#f7c948;font-family:Impact,Haettenschweiler,'Arial Narrow Bold',sans-serif;text-transform:uppercase;font-size:clamp(36px,5vw,64px);letter-spacing:1px}
.panel p,.panel li{font-size:18px;font-weight:700;line-height:1.5}
.prize-main{font-size:28px!important;color:#f7c948}
.gold-line{color:#f7c948;font-weight:900;text-align:center}
.steps{display:grid;grid-template-columns:repeat(5,1fr);gap:14px;margin-top:24px}
.step{background:#080808;border:1px solid rgba(247,201,72,.45);border-radius:16px;padding:18px;text-align:center}
.step span{display:inline-grid;place-items:center;width:42px;height:42px;border-radius:50%;background:#f7c948;color:#000;font-weight:900;font-size:20px}
.step h3{color:#fff;text-transform:uppercase;margin:12px 0 8px}
.step p{font-size:14px;margin:0;color:#ddd}
form,.lookup-grid{display:grid;grid-template-columns:1fr 1fr 1fr auto;gap:12px;margin-top:22px}
input,select{padding:15px;border-radius:12px;border:1px solid rgba(247,201,72,.7);background:#090909;color:#fff;font-size:16px}
#formMessage,#pickMessage,#adminMessage{margin-top:15px;font-weight:900;font-size:18px}.success{color:#83ff8d}.error{color:#ff7676}.hidden{display:none}
.match-card{margin:16px 0;padding:18px;background:#080808;border:1px solid rgba(247,201,72,.45);border-radius:16px}.match-locked{opacity:.65}
.match-title{color:#f7c948;font-weight:900;text-transform:uppercase;margin-bottom:8px;display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap}.locked{color:#ff7676}.open{color:#83ff8d}
.kickoff{color:#ddd;font-size:13px;margin-bottom:8px;font-weight:700}.teams{font-size:22px;font-weight:900;margin-bottom:12px}.teams b{color:#f7c948}
.choices{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.choice input{display:none}.choice span{display:block;padding:14px;border:2px solid rgba(247,201,72,.55);border-radius:12px;text-align:center;font-weight:900;cursor:pointer;background:#111}
.choice input:checked+span{background:linear-gradient(180deg,#ffe78a,#c89518);color:#000;box-shadow:0 0 18px rgba(255,215,0,.5)}.choice input:disabled+span{cursor:not-allowed;opacity:.55}
.submit-picks-btn{margin-top:18px;width:100%;font-size:18px;padding:15px}
table{width:100%;border-collapse:collapse;margin-top:18px;background:#080808;border-radius:12px;overflow:hidden}th,td{text-align:left;padding:14px;border-bottom:1px solid rgba(247,201,72,.25)}th{color:#f7c948;text-transform:uppercase}
.admin-match{display:grid;grid-template-columns:1fr 220px auto;gap:10px;align-items:center;padding:12px;margin:10px 0;background:#080808;border:1px solid rgba(247,201,72,.35);border-radius:12px}
footer{text-align:center;color:#f7c948;border-top:1px solid rgba(247,201,72,.35);padding:30px;margin-top:40px;line-height:1.6}
footer a{color:#f7c948}
@media(max-width:900px){
  .top-nav{justify-content:space-between;flex-wrap:nowrap;padding:12px 16px}
  .logo{font-size:20px}
  .hamburger{display:block;flex:0 0 auto}
  .nav-links{display:none;position:absolute;top:67px;left:0;right:0;background:#050505;border-bottom:1px solid #c89518;padding:14px;box-shadow:0 12px 25px rgba(0,0,0,.75)}
  .nav-links.open{display:grid;grid-template-columns:1fr;gap:10px}
  .nav-links a{text-align:center;width:100%;padding:14px}
  form,.lookup-grid,.admin-match{grid-template-columns:1fr}
  .choices{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr}
  .panel{margin:18px 12px;padding:22px}
  .hero{max-width:100%}
}
.hidden{display:none}

#chatToggle{
  position:fixed;
  bottom:18px;
  right:18px;
  width:64px;
  height:64px;
  border-radius:50%;
  font-size:26px;
  z-index:9999;
  box-shadow:0 0 22px rgba(247,201,72,.8);
}

#chatBadge{
  position:absolute;
  top:-8px;
  right:-8px;
  background:red;
  color:white;
  border-radius:50%;
  min-width:24px;
  height:24px;
  font-size:13px;
  display:flex;
  align-items:center;
  justify-content:center;
}

#chatPopup{
  position:fixed;
  right:18px;
  bottom:20px;
  width:420px;
  max-width:calc(100vw - 36px);
  height:520px;
  background:#fff;
  color:#111;
  border:2px solid #f7c948;
  border-radius:18px;
  z-index:9999;
  display:flex;
  flex-direction:column;
  overflow:hidden;
  box-shadow:0 0 30px rgba(247,201,72,.7);
}

#chatPopup.hidden{display:none}

#chatHeader{
  background:#f7c948;
  color:#111;
  padding:14px;
  display:flex;
  justify-content:space-between;
  align-items:center;
  font-weight:800;
  border-bottom:1px solid #d4a900;
}

#chatMessages{
  flex:1;
  overflow-y:auto;
  padding:14px;
  background:#fff;
  color:#111;
}

#chatInputRow{
  display:grid;
  grid-template-columns:1fr 2.4fr auto;
  gap:8px;
  padding:12px;
  background:#fff;
  border-top:1px solid #ddd;
}

#chatInputRow input,
#chatInputRow textarea{
  width:100%;
  min-width:0;
  padding:14px;
  font-size:16px;
  border-radius:10px;
  border:1px solid #ccc;
  color:#111;
  background:#fff;
}

#chatInputRow textarea{
  min-height:75px;
  resize:none;
}

#chatInputRow button{
  padding:12px 18px;
  font-weight:800;
}

@media(max-width:600px){
  #chatPopup{
    top:70px;
    left:10px;
    right:10px;
    bottom:10px;
    width:auto;
    height:auto;
    max-width:none;
    border-radius:18px;
  }

  #chatMessages{
    padding:12px;
  }

  #chatInputRow{
    grid-template-columns:1fr;
    gap:8px;
    padding:10px;
  }

  #chatInputRow input,
  #chatInputRow textarea{
    font-size:16px;
    padding:14px;
  }

  #chatInputRow button{
    width:100%;
    padding:14px;
  }

  #chatToggle{
    width:60px;
    height:60px;
    font-size:24px;
    bottom:15px;
    right:15px;
  }
}
