.star-scene {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  padding: 0;
  background: transparent;

  --chart-ink: #33415a;
  --chart-ink-muted: #64748b;
  --chart-rule: rgb(51 65 90 / 16%);
  --chart-grid: rgb(51 65 90 / 10%);
  --chart-gemini: #e2513f;
  --chart-codex: #2f93da;
  --chart-claude: #d9a300;
}

:root.dark .star-scene {
  --chart-ink: #cbd5e1;
  --chart-ink-muted: #94a3b8;
  --chart-rule: rgb(203 213 225 / 26%);
  --chart-grid: rgb(203 213 225 / 14%);
  --chart-gemini: #f4695c;
  --chart-codex: #6bb8ef;
  --chart-claude: #f2cb4a;
}

.star-chart {
  display: block;
  width: 100%;
  height: auto;
  overflow: visible;
}

.chart-grid line {
  stroke: var(--chart-grid);
  stroke-width: 1;
}

.chart-axis-line {
  stroke: var(--chart-rule);
  stroke-width: 1.5;
}

.chart-title {
  fill: var(--chart-ink);
  font-family: "Inter", ui-sans-serif, system-ui, sans-serif;
  font-size: 20px;
  font-weight: 600;
  letter-spacing: -0.01em;
}

.chart-tick {
  fill: var(--chart-ink-muted);
  font-family: "Inter", ui-sans-serif, system-ui, sans-serif;
  font-size: 15px;
  font-weight: 500;
}

.chart-axis-title {
  fill: var(--chart-ink);
  font-size: 15px;
}

.chart-launch line {
  stroke: var(--chart-rule);
  stroke-width: 1.5;
  stroke-dasharray: 3 5;
  stroke-linecap: round;
}

.chart-launch text {
  fill: var(--chart-ink-muted);
  font-family: "Inter", ui-sans-serif, system-ui, sans-serif;
  font-size: 13px;
  font-weight: 500;
}

.chart-line {
  fill: none;
  stroke: var(--chart-series-color);
  stroke-width: 2.6;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.chart-dot {
  fill: var(--chart-series-color);
}

.chart-series--gemini {
  --chart-series-color: var(--chart-gemini);
}

.chart-series--codex {
  --chart-series-color: var(--chart-codex);
}

.chart-series--claude {
  --chart-series-color: var(--chart-claude);
}

.chart-legend text {
  fill: var(--chart-ink);
  font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  font-size: 15px;
}

.chart-swatch--gemini {
  fill: var(--chart-gemini);
}

.chart-swatch--codex {
  fill: var(--chart-codex);
}

.chart-swatch--claude {
  fill: var(--chart-claude);
}

.chart-line {
  stroke-dasharray: var(--chart-line-length, 2400);
  stroke-dashoffset: var(--chart-line-length, 2400);
  animation: chart-draw 1.9s cubic-bezier(0.3, 0, 0.2, 1) forwards;
}

.chart-dot {
  opacity: 0;
  animation: chart-fade 0.6s ease-out forwards;
  animation-delay: 1.5s;
}

@keyframes chart-draw {
  to {
    stroke-dashoffset: 0;
  }
}

@keyframes chart-fade {
  to {
    opacity: 1;
  }
}

@media (prefers-reduced-motion: reduce) {
  .chart-line,
  .chart-dot {
    animation: none;
    stroke-dashoffset: 0;
    opacity: 1;
  }
}