:root {
  --bg-primary: #0a0a0a;
  --bg-secondary: #111111;
  --bg-tertiary: #1a1a1a;
  --text-primary: #ffffff;
  --text-secondary: #999999;
  --text-muted: #555555;
  --accent: #00ff41;
  --accent-dim: rgba(0, 255, 65, 0.15);
  --error: #ff0040;
  --error-dim: rgba(255, 0, 64, 0.15);
  --warning: #ffaa00;
  --warning-dim: rgba(255, 170, 0, 0.15);
  --info: #00aaff;
  --info-dim: rgba(0, 170, 255, 0.15);
  --border: #333333;
  --border-heavy: #ffffff;
  --font-mono: "JetBrains Mono", "Fira Code", "Courier New", monospace;
}

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

body {
  font-family: var(--font-mono);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

.container {
  max-width: 960px;
  margin: 0 auto;
  padding: 3rem 1.5rem;
}

h1,
h2,
h3 {
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-weight: 800;
}

h2 {
  font-size: 0.875rem;
  color: var(--text-muted);
  margin-bottom: 1.5rem;
  padding-bottom: 0.5rem;
  border-bottom: 2px solid var(--border);
}

p {
  color: var(--text-secondary);
  font-size: 0.8125rem;
  margin-bottom: 1rem;
}

.hero {
  text-align: center;
  margin-bottom: 4rem;
  padding: 3rem 0;
  border-bottom: 3px solid var(--border-heavy);
}

.hero-title {
  font-size: 3rem;
  font-weight: 800;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-primary);
  position: relative;
  text-shadow: -2px -2px 0 var(--accent), 2px 2px 0 var(--error);
}

.hero-subtitle {
  font-size: 1rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.2em;
  margin-top: 0.75rem;
}

.hero-fee {
  display: inline-block;
  margin-top: 1.5rem;
  padding: 0.5rem 1.5rem;
  border: 2px solid var(--accent);
  color: var(--accent);
  font-size: 0.875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.wallet-block {
  margin: 2rem 0;
  padding: 1.25rem 1.5rem;
  background: var(--bg-secondary);
  border-left: 4px solid var(--accent);
  cursor: pointer;
  position: relative;
}
.wallet-block:active {
  background: var(--bg-tertiary);
}

.wallet-label {
  font-size: 0.6875rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.15em;
  margin-bottom: 0.5rem;
}

.wallet-handle {
  font-size: 2rem;
  font-weight: 800;
  color: var(--accent);
  letter-spacing: 0.05em;
  margin-bottom: 0.5rem;
}

.wallet-address {
  font-size: 0.6875rem;
  color: var(--text-muted);
  word-break: break-all;
  line-height: 1.8;
}

.wallet-hint {
  font-size: 0.6875rem;
  color: var(--text-muted);
  margin-top: 0.5rem;
}

.section {
  margin-bottom: 3rem;
}

.steps {
  list-style: none;
  counter-reset: step;
  padding: 0;
}

.steps li {
  counter-increment: step;
  padding: 0.75rem 0;
  padding-left: 3rem;
  position: relative;
  color: var(--text-secondary);
  font-size: 0.8125rem;
  border-bottom: 1px solid var(--border);
}
.steps li:last-child {
  border-bottom: none;
}
.steps li::before {
  content: counter(step);
  position: absolute;
  left: 0;
  top: 0.75rem;
  width: 2rem;
  text-align: center;
  font-weight: 800;
  font-size: 0.875rem;
  color: var(--accent);
}

.policy-table {
  width: 100%;
  border-collapse: collapse;
}
.policy-table th {
  font-size: 0.6875rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--text-muted);
  font-weight: 700;
  padding: 0.75rem 0;
  text-align: left;
  border-bottom: 2px solid var(--border);
}
.policy-table td {
  padding: 0.75rem 0;
  font-size: 0.8125rem;
  color: var(--text-secondary);
  border-bottom: 1px solid var(--border);
}
.policy-table .col-project {
  font-weight: 700;
  color: var(--text-primary);
}
.policy-table .col-policy {
  font-size: 0.75rem;
  color: var(--text-muted);
}
.policy-table .col-min {
  text-align: right;
  color: var(--text-secondary);
  padding-right: 0.5rem;
}
.policy-table th:last-child,
.policy-table td:last-child {
  text-align: right;
  padding-right: 0.5rem;
}

.feed {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  padding: 0;
  overflow-x: auto;
}

.feed-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--border);
  font-size: 0.6875rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.15em;
}

.feed-row {
  display: grid;
  grid-template-columns: 7rem 8rem 6rem 5rem 4rem 7rem;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  font-size: 0.75rem;
  border-bottom: 1px solid var(--border);
  align-items: center;
}
.feed-row:last-child {
  border-bottom: none;
}
.feed-row--rejected {
  background: var(--error-dim);
}
.feed-row--refunded {
  background: var(--accent-dim);
}

.feed-cell {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  color: var(--text-secondary);
}
.feed-cell--tx {
  color: var(--text-muted);
  text-decoration: none;
}
.feed-cell--tx:hover {
  color: var(--accent);
}
.feed-cell--sender {
  color: var(--text-muted);
}
.feed-cell--ada {
  color: var(--accent);
  font-weight: 700;
}
.feed-cell--assets {
  color: var(--text-secondary);
}

.feed-reason {
  grid-column: 1/-1;
  font-size: 0.6875rem;
  color: var(--error);
  padding: 0 0 0.25rem 0;
  font-style: italic;
}

.feed-empty {
  padding: 2rem 1rem;
  text-align: center;
  color: var(--text-muted);
  font-size: 0.8125rem;
}

.status {
  display: inline-block;
  padding: 0.125rem 0.5rem;
  font-size: 0.625rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}
.status--refunded {
  border: 1px solid var(--accent);
  color: var(--accent);
}
.status--refunding {
  border: 1px solid var(--info);
  color: var(--info);
}
.status--pending {
  border: 1px solid var(--warning);
  color: var(--warning);
}
.status--rejected {
  border: 1px solid var(--error);
  color: var(--error);
}
.status--donation {
  border: 1px solid var(--text-muted);
  color: var(--text-muted);
}

.spinner {
  width: 1.5rem;
  height: 1.5rem;
  border: 2px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 0;
  animation: spin 0.6s linear infinite;
  margin: 2rem auto;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}
.text-muted {
  color: var(--text-muted);
}

.text-accent {
  color: var(--accent);
}

@media (max-width: 768px) {
  .hero-title {
    font-size: 2rem;
  }
  .feed-row {
    grid-template-columns: 1fr 1fr;
    gap: 0.25rem;
  }
  .container {
    padding: 1.5rem 1rem;
  }
}