* { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: #0f0f0f;
  color: #e0e0e0;
}

.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 2rem;
  background: #1a1a1a;
  border-bottom: 1px solid #2a2a2a;
}

.brand { display: flex; align-items: center; gap: 8px; font-size: 1.2rem; font-weight: 700; color: #fff; text-decoration: none; }
.brand-logo { flex-shrink: 0; }
.nav-links a { margin-left: 1.5rem; color: #aaa; text-decoration: none; }
.nav-links a:hover { color: #fff; }

#connectWallet {
  padding: 0.5rem 1rem;
  background: #33542C;
  color: #fff;
  border: none;
  border-radius: 6px;
  cursor: pointer;
  font-size: 0.9rem;
}

.container { max-width: 960px; margin: 2rem auto; padding: 0 1rem; }

h1 { margin-bottom: 1.5rem; font-size: 1.6rem; }

.stats-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin-bottom: 2rem;
}

.stat-card {
  background: #1a1a1a;
  border: 1px solid #2a2a2a;
  border-radius: 8px;
  padding: 1.5rem;
}

.stat-label { font-size: 0.8rem; color: #888; margin-bottom: 0.5rem; }
.stat-value { font-size: 1.4rem; font-weight: 600; }

.card {
  background: #1a1a1a;
  border: 1px solid #2a2a2a;
  border-radius: 8px;
  padding: 2rem;
  max-width: 480px;
}

.form-group { margin-bottom: 1rem; }
.form-group label { display: block; margin-bottom: 0.4rem; color: #888; font-size: 0.9rem; }
.form-group input {
  width: 100%;
  padding: 0.7rem;
  background: #0f0f0f;
  border: 1px solid #333;
  border-radius: 6px;
  color: #fff;
  font-size: 1rem;
}

.btn {
  display: inline-block;
  padding: 0.8rem 1.6rem;
  background: #33542C;
  color: #fff;
  border: none;
  border-radius: 6px;
  cursor: pointer;
  font-size: 1rem;
  margin-right: 0.5rem;
  margin-top: 0.5rem;
  text-decoration: none;
}
.btn:hover { background: #3d6534; }
.btn:disabled { opacity: 0.4; cursor: not-allowed; }
.btn.secondary { background: #2a2a2a; }
.btn.secondary:hover { background: #333; }

.badge { padding: 0.2rem 0.6rem; border-radius: 4px; font-size: 0.85rem; }
.badge.green { background: #1a3a1a; color: #4caf50; }
.badge.red   { background: #3a1a1a; color: #f44336; }
.badge.gray  { background: #2a2a2a; color: #888; }

.alert { padding: 1rem; border-radius: 6px; margin-bottom: 1rem; }
.alert-warning { background: #3a2a0a; border: 1px solid #5a4a1a; color: #ffa; }

.steps { display: flex; gap: 1rem; margin: 1rem 0; }
.step { display: flex; align-items: center; gap: 0.5rem; }
.step-num {
  width: 24px; height: 24px;
  background: #33542C;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 0.8rem;
}

.balance-info { margin: 1rem 0; font-size: 0.9rem; color: #888; }
.balance-info span:last-child { margin-left: 0.5rem; color: #fff; }
.balance-value { margin-left: 0.5rem; color: #fff; font-weight: 600; }

.tx-status { margin-top: 1rem; font-size: 0.9rem; color: #aaa; }
.tx-status a { color: #4caf50; }
.tx-status.loading::before {
  content: '';
  display: inline-block;
  width: 14px; height: 14px;
  border: 2px solid #444;
  border-top-color: #4caf50;
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  margin-right: 8px;
  vertical-align: middle;
}
@keyframes spin { to { transform: rotate(360deg); } }
.btn.loading { pointer-events: none; opacity: 0.6; }
.btn.loading::after {
  content: '';
  display: inline-block;
  width: 12px; height: 12px;
  border: 2px solid rgba(255,255,255,0.3);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  margin-left: 8px;
  vertical-align: middle;
}

.signals-table { width: 100%; border-collapse: collapse; }
.signals-table th, .signals-table td {
  padding: 0.75rem 1rem;
  text-align: left;
  border-bottom: 1px solid #2a2a2a;
  font-size: 0.9rem;
}
.signals-table th { color: #888; font-weight: 500; }
.signals-table a { color: #4caf50; }

.contract-info { margin-top: 2rem; padding: 1rem; background: #1a1a1a; border-radius: 8px; }
.contract-info h3 { margin-bottom: 0.75rem; font-size: 1rem; }
.address-row { display: flex; gap: 1rem; margin-top: 0.5rem; font-size: 0.85rem; word-break: break-all; }
.address-row a { color: #4caf50; }

.warning { margin-top: 1.5rem; padding: 0.75rem; background: #1a1a1a; border-radius: 6px; font-size: 0.85rem; color: #888; }

.action-buttons { margin: 1.5rem 0; }
.subtitle { color: #888; margin-bottom: 1.5rem; }
.info { color: #888; margin-bottom: 1rem; font-size: 0.9rem; }

/* Wallet picker modal */
.wallet-modal-overlay {
  display: none;
  position: fixed; top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(0,0,0,0.7);
  z-index: 1000;
  justify-content: center; align-items: center;
}
.wallet-modal-overlay.active { display: flex; }
.wallet-modal {
  background: #1a1a1a;
  border: 1px solid #2a2a2a;
  border-radius: 12px;
  width: 340px;
  max-width: 90vw;
  overflow: hidden;
}
.wallet-modal-header {
  display: flex; justify-content: space-between; align-items: center;
  padding: 1rem 1.2rem;
  border-bottom: 1px solid #2a2a2a;
  font-weight: 600;
}
.wallet-modal-close {
  background: none; border: none; color: #888; font-size: 1.4rem; cursor: pointer;
}
.wallet-modal-close:hover { color: #fff; }
.wallet-list { padding: 0.5rem; }
.wallet-option {
  display: flex; align-items: center; gap: 12px;
  width: 100%; padding: 0.75rem 1rem;
  background: none; border: 1px solid transparent; border-radius: 8px;
  color: #e0e0e0; font-size: 0.95rem; cursor: pointer;
  text-align: left;
}
.wallet-option:hover { background: rgba(255,255,255,0.06); border-color: #33542C; }
.wallet-option img { border-radius: 6px; }

@media (max-width: 600px) {
  .navbar { flex-wrap: wrap; gap: 0.5rem; padding: 0.75rem 1rem; }
  .nav-links a { margin-left: 0.75rem; font-size: 0.85rem; }
  .stats-grid { grid-template-columns: 1fr; }
  .steps { flex-direction: column; }
}