* { box-sizing: border-box; margin: 0; padding: 0; }
body {
  background: #0f1117;
  color: #e8eaf6;
  font-family: 'SF Pro Display', -apple-system, sans-serif;
  min-height: 100vh;
  padding: 40px 20px;
}
h1 {
  font-size: 2.2rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  margin-bottom: 6px;
  background: linear-gradient(135deg, #a78bfa, #60a5fa, #34d399);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}
.subtitle { color: #6b7280; font-size: 0.9rem; margin-bottom: 28px; }
#dashboard-container {
  width: 100%;
  max-width: 1400px;
  margin: 0 auto;
}
.lane {
  margin-bottom: 20px;
  padding: 16px;
  background: #1c1f2e;
  border-radius: 12px;
  border: 1px solid #2d3148;
}
.lane-title {
  font-size: 14px;
  font-weight: 600;
  color: #9ca3af;
  margin-bottom: 12px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.axis text { fill: #6b7280; font-size: 11px; }
.axis path, .axis line { stroke: #2d3148; }
.event-dot {
  cursor: pointer;
  transition: r 0.15s;
}
.event-dot:hover { r: 8; }
.tooltip {
  position: absolute;
  background: #1c1f2e;
  border: 1px solid #2d3148;
  border-radius: 8px;
  padding: 10px 14px;
  font-size: 12px;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.15s;
  box-shadow: 0 8px 32px rgba(0,0,0,0.5);
  z-index: 100;
}