.mega-overlay{
  position:fixed;
  inset:0;
  z-index:2000;
  display:none;
}
.mega-overlay.active{ display:block; }

.mega-backdrop{
  position:absolute;
  inset:0;
  background:rgba(5,8,18,0.75);
  backdrop-filter: blur(6px);
}

.mega-panel{
  position:relative;
  max-width:1100px;
  margin:56px auto;
  background:
    radial-gradient(1200px 340px at 50% -140px, rgba(200,179,126,0.18), transparent 65%),
    linear-gradient(180deg, rgba(26,31,50,0.97), rgba(12,16,28,0.97));
  border:1px solid rgba(200,179,126,0.25);
  border-radius:18px;
  padding:24px 28px;
  overflow:hidden;
  box-shadow:
    0 0 0 1px rgba(255,255,255,0.05) inset,
    0 20px 60px rgba(0,0,0,0.6);
}

.mega-panel::before{
  content:"";
  position:absolute;
  right:-65px;
  bottom:-90px;
  width:300px;
  height:300px;
  border-radius:50%;
  background:radial-gradient(circle at center, rgba(200,179,126,0.18), transparent 66%);
  pointer-events:none;
}

.mega-header{
  display:flex;
  justify-content:space-between;
  align-items:center;
  margin-bottom:18px;
  padding-bottom:12px;
  border-bottom:1px solid rgba(200,179,126,0.25);
}

.mega-header-right{
  display:flex;
  align-items:center;
  gap:20px;
  min-width:0;
}

.mega-header-topbar{
  display:flex;
  align-items:center;
  justify-content:flex-end;
  gap:8px;
  min-width:0;
  flex-wrap:wrap;
}

.mega-header-topbar .hud-countdown{
  max-width:220px;
}

.mega-brand{
  display:flex;
  flex-direction:column;
  align-items:flex-start;
  gap:6px;
}

.mega-brand-logo{
  width:128px;
  height:auto;
  display:block;
  filter:drop-shadow(0 6px 14px rgba(0,0,0,0.35));
}

.mega-brand-tagline{
  margin:0;
  color:rgba(240,232,207,0.78);
  font-size:12px;
  letter-spacing:0.9px;
  text-transform:uppercase;
}

.mega-close{
  width:38px;
  height:38px;
  border-radius:10px;
  border:1px solid rgba(200,179,126,0.45);
  background:rgba(0,0,0,0.22);
  color:#f0e8cf;
  font-size:16px;
  line-height:1;
  cursor:pointer;
  transition:all 160ms ease;
}

.mega-close:hover{
  border-color:#c8b37e;
  box-shadow:0 0 12px rgba(200,179,126,0.34);
  transform:translateY(-1px);
}

.mega-grid{
  display:grid;
  grid-template-columns: repeat(auto-fit, minmax(220px,1fr));
  gap:16px;
  position:relative;
  z-index:1;
}

.mega-section{
  background:transparent;
  border:0;
  border-radius:12px;
  padding:10px;
}

.mega-section h3{
  margin:0 0 8px;
  padding:0 2px;
  color:#c8b37e;
  font-size:12px;
  letter-spacing:0.9px;
  text-transform:uppercase;
}

.mega-section ul{
  list-style:none;
  padding:0;
  margin:0;
}

.mega-section li{
  padding:7px 10px;
  border-radius:8px;
  cursor:pointer;
  transition:background 140ms ease, transform 140ms ease;
}

.mega-section li:not(.disabled):hover{
  background:linear-gradient(90deg, rgba(200,179,126,0.22), rgba(200,179,126,0.06));
  transform:translateX(2px);
}

.mega-link{
  display:block;
  color:#f0e8cf;
  text-decoration:none;
  font-size:13px;
  position:relative;
  padding-left:14px;
}

.mega-link::before{
  content:"";
  position:absolute;
  left:0;
  top:50%;
  width:5px;
  height:5px;
  margin-top:-2px;
  border-radius:50%;
  background:#c8b37e;
  opacity:0.8;
}

.mega-link:hover{
  text-decoration:none;
  color:#fff8e5;
}

.mega-section li.disabled{
  color:rgba(240,232,207,0.42);
  opacity:0.7;
  cursor:not-allowed;
  padding-left:24px;
  position:relative;
}

.mega-section li.disabled::before{
  content:"-";
  position:absolute;
  left:11px;
  top:6px;
  color:rgba(240,232,207,0.4);
}

@media (max-width: 1200px){
  .mega-panel{
    margin:56px 18px;
  }
}

@media (max-width: 820px){
  .mega-panel{
    margin:56px 0 0;
    max-width:none;
    width:100%;
    min-height:calc(100vh - 56px);
    max-height:calc(100vh - 56px);
    border-radius:0;
    padding:14px 14px 20px;
    overflow-y:auto;
    -webkit-overflow-scrolling:touch;
  }

  .mega-grid{
    grid-template-columns:1fr;
    gap:8px;
  }

  .mega-brand-logo{
    width:90px;
  }

  .mega-brand-tagline{
    font-size:10px;
  }

  .mega-header-right{
    flex-wrap:wrap;
    justify-content:flex-end;
  }

  .mega-header-topbar{
    display:none;
  }

  .mega-header{
    margin-bottom:10px;
    padding-bottom:10px;
  }

  .mega-section{
    padding:6px 2px;
  }

  .mega-section h3{
    font-size:11px;
    letter-spacing:0.7px;
    margin-bottom:6px;
  }

  .mega-section li{
    padding:9px 10px;
    border-radius:10px;
    border:0;
  }

  .mega-link{
    font-size:15px;
    padding-left:0;
    line-height:1.35;
  }

  .mega-link::before{
    display:none;
  }

  .mega-section li:not(.disabled):hover{
    transform:none;
  }
}

@media (max-width: 560px){
  .mega-header{
    align-items:flex-start;
    gap:8px;
  }

  .mega-brand{
    gap:6px;
  }

  .mega-brand-logo{
    width:76px;
  }

  .mega-grid{
    grid-template-columns:1fr;
  }

  .mega-section li{
    padding:10px 10px;
  }

  .mega-link{
    font-size:16px;
  }
}