:root {
  --bg: #0f1117;
  --surface: #1a1d27;
  --border: #2a2d3a;
  --text: #e1e4ed;
  --text-muted: #8b8fa3;
  --accent: #6c63ff;
  --green: #22c55e;
  --red: #ef4444;
  --yellow: #eab308;
}
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, monospace;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
}
header {
  padding: 1.5rem 2rem;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 1rem;
}
header h1 {
  font-size: 1.25rem;
  font-weight: 600;
}
.status-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--red);
  animation: none;
}
.status-dot.connected {
  background: var(--green);
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%,
  100% {
    opacity: 1;
  }
  50% {
    opacity: 0.5;
  }
}
.status-label {
  font-size: 0.8rem;
  color: var(--text-muted);
}
.counter {
  margin-left: auto;
  font-size: 0.85rem;
  color: var(--text-muted);
}
.counter span {
  color: var(--accent);
  font-weight: 700;
}
main {
  padding: 1.5rem 2rem;
}
.empty {
  text-align: center;
  padding: 4rem 2rem;
  color: var(--text-muted);
}
.empty p:first-child {
  font-size: 1.1rem;
  margin-bottom: 0.5rem;
}
.event-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}
.event-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 1rem 1.25rem;
  animation: slideIn 0.3s ease-out;
  cursor: pointer;
  transition: border-color 0.15s;
}
.event-card:hover {
  border-color: var(--accent);
}
@keyframes slideIn {
  from {
    opacity: 0;
    transform: translateY(-10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}
.event-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.5rem;
}
.event-badge {
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  padding: 0.2rem 0.5rem;
  border-radius: 4px;
  letter-spacing: 0.5px;
}
.badge-webhook {
  background: rgba(34, 197, 94, 0.15);
  color: var(--green);
}
.badge-error {
  background: rgba(239, 68, 68, 0.15);
  color: var(--red);
}
.event-time {
  font-size: 0.75rem;
  color: var(--text-muted);
  font-family: monospace;
}
.event-id {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-left: auto;
}
.event-summary {
  font-size: 0.85rem;
  color: var(--text);
  margin-bottom: 0.5rem;
}
.event-summary strong {
  color: var(--accent);
}
.event-details {
  display: none;
  margin-top: 0.75rem;
  padding-top: 0.75rem;
  border-top: 1px solid var(--border);
}
.event-card.expanded .event-details {
  display: block;
}
.detail-section {
  margin-bottom: 0.75rem;
}
.detail-section h4 {
  font-size: 0.7rem;
  text-transform: uppercase;
  color: var(--text-muted);
  letter-spacing: 0.5px;
  margin-bottom: 0.35rem;
}
pre {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 0.75rem;
  font-size: 0.78rem;
  overflow-x: auto;
  color: var(--text);
  line-height: 1.5;
  white-space: pre-wrap;
  word-break: break-all;
}
.signature-ok {
  color: var(--green);
  font-size: 0.78rem;
}
.signature-fail {
  color: var(--red);
  font-size: 0.78rem;
}