body {
  background: #0c0c0c;
  color: #EF8E19;
  font-family: "Courier New", monospace;
  margin: 0;
  padding: 0;
}
header {
  text-align: center;
  padding: 20px;
  border-bottom: 1px solid #EF8E19;
  position: relative;
  overflow: hidden;
}
.ghost-logo {
  width: 90px;
  position: absolute;
  top: 10px;
  left: -120px;
  filter: drop-shadow(0 0 12px rgba(0, 255, 156, 0.4));
  animation: ghost-glide 18s linear infinite;
}
@keyframes ghost-glide {
  0% { transform: translateX(0) translateY(0) scale(0.95); opacity: 0; }
  10% { opacity: 1; }
  45% { transform: translateX(calc(100vw + 240px)) translateY(-12px) scale(1); }
  55% { transform: translateX(calc(100vw + 240px)) translateY(-12px) scale(1); opacity: 0; }
  60% { transform: translateX(-120px) translateY(10px) scale(0.9); opacity: 0; }
  100% { transform: translateX(0) translateY(0) scale(0.95); opacity: 1; }
}
header h1 { margin-top: 60px; }
header p { margin-bottom: 10px; }
.whitelist-progress {
  max-width: 360px;
  margin: 0 auto;
  text-align: center;
  font-size: 14px;
  opacity: 0.9;
}
.progress-bar {
  margin-top: 8px;
  height: 10px;
  border: 1px solid #EF8E19;
  border-radius: 999px;
  overflow: hidden;
  background: rgba(0, 255, 156, 0.1);
}
#walletProgressFill {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, #EF8E19 0%, #00c0ff 100%);
  transition: width 0.8s ease;
}
main {
  max-width: 700px;
  margin: 0 auto;
  padding: 30px 10px 10px 10px;
}
.tasks {
  display: flex;
  justify-content: center;
  gap: 20px;
  flex-wrap: wrap;
}
.task {
  background: #111;
  margin: 10px;
  padding: 20px;
  flex: 1 1 220px;
  max-width: 250px;
  border: 2px solid #EF8E19;
  border-radius: 8px;
  opacity: 1;
  transition: 0.3s;
}
.task.inactive { opacity: 0.5; }
.btn {
  display: block;
  margin: 10px auto;
  padding: 10px;
  background: #000;
  color: #EF8E19;
  border: 1px solid #EF8E19;
  border-radius: 4px;
  cursor: pointer;
  font-family: inherit;
  font-size: 15px;
}
.btn.locked {
  background: #333;
  color: #666;
  border: 1px solid #444;
  cursor: not-allowed;
  pointer-events: none;
}
.status {
  margin-top: 10px;
  font-size: 14px;
}
.status.done { color: #EF8E19; }
#status { margin-top: 30px; text-align: center; }
#claimBtn {
  margin-top: 20px;
  padding: 12px 20px;
  background: #333;
  border: none;
  font-weight: bold;
  color: #EF8E19;
  cursor: not-allowed;
  border-radius: 8px;
}
#claimBtn.active {
  background: #EF8E19;
  color: #000;
  cursor: pointer;
}
.btn.cta {
  margin: 30px auto 0 auto;
  background: linear-gradient(90deg, rgba(0, 255, 156, 0.18), rgba(0, 192, 255, 0.18));
  border: 1px solid #EF8E19;
  color: #EF8E19;
  padding: 12px 24px;
  font-weight: bold;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.btn.cta:hover {
  transform: translateY(-1px);
  box-shadow: 0 8px 20px rgba(0, 255, 156, 0.15);
}
.ghost-btn {
  width: 100%;
  background: linear-gradient(90deg, rgba(0, 255, 156, 0.3), rgba(0, 128, 255, 0.3));
  border: 1px solid #EF8E19;
  color: #EF8E19;
  padding: 12px 14px;
  font-weight: bold;
}
.ghost-btn.secondary {
  margin-top: 14px;
  background: rgba(0, 255, 156, 0.15);
}
.hidden { display: none !important; }
#wl-tool {
  text-align: center;
  margin-top: 40px;
}
.checker-panel {
  margin-top: 22px;
  padding: 24px;
  border: 2px solid #EF8E19;
  border-radius: 14px;
  background: rgba(0, 0, 0, 0.55);
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.45);
}
.checker-columns {
  display: flex;
  gap: 24px;
  justify-content: space-between;
  flex-wrap: wrap;
}
.checker-card {
  flex: 1 1 280px;
  background: rgba(12, 12, 12, 0.7);
  border: 1px solid rgba(0, 255, 156, 0.2);
  border-radius: 12px;
  padding: 18px;
  text-align: left;
}
.checker-card h3 { margin-top: 0; }
.checker-intro { margin-bottom: 16px; opacity: 0.8; }
.checker-wallet {
  margin-top: 12px;
  word-break: break-all;
  font-size: 14px;
  opacity: 0.9;
}
.checker-status {
  margin-top: 10px;
  font-size: 14px;
}
.leaderboard-list {
  list-style: none;
  padding: 0;
  margin: 0;
}
.leaderboard-list li {
  padding: 6px 0;
  border-bottom: 1px dotted rgba(0, 255, 156, 0.3);
  font-size: 14px;
}
.back-btn {
  margin: 26px auto 0 auto;
  display: inline-block;
  padding: 10px 24px;
  background: transparent;
  border: 1px solid rgba(0, 255, 156, 0.5);
  color: #EF8E19;
}
#leaderboard { margin-top: 40px; text-align: center; }
#leaderList { list-style: none; padding: 0; }
#leaderList li { padding: 5px; border-bottom: 1px dotted #EF8E19; }
@media (max-width: 768px) {
  header h1 { margin-top: 40px; }
  .tasks { flex-direction: column; align-items: center; }
  main { padding: 10px; }
  .checker-panel { padding: 20px 16px; }
  .checker-columns { flex-direction: column; }
  .ghost-logo { width: 72px; top: 4px; }
}
@media (min-width: 769px) {
  .tasks { flex-wrap: nowrap; }
}