:root {
  --bg: #0f172a;
  --panel: #1e293b;
  --border: #334155;
  --text: #e2e8f0;
  --muted: #94a3b8;
  --accent: #38bdf8;
  --accent-dim: rgba(56, 189, 248, 0.12);
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.5;
}
.demo-header {
  padding: 16px 24px;
  border-bottom: 1px solid var(--border);
  background: linear-gradient(90deg, #0b1220, #1e293b);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}
.demo-header h1 { margin: 0; font-size: 18px; font-weight: 600; }
.demo-header p { margin: 4px 0 0; font-size: 13px; color: var(--muted); }
.demo-header a { color: var(--accent); text-decoration: none; font-size: 14px; }
.demo-header a:hover { text-decoration: underline; }
.demo-badge {
  font-size: 11px;
  padding: 2px 8px;
  border-radius: 4px;
  background: var(--accent-dim);
  color: var(--accent);
  border: 1px solid rgba(56, 189, 248, 0.35);
}
/*
 * Swagger UI is a light theme (swagger-ui.css). The demo header uses a dark
 * chrome; without isolation, body { color } inherits into Swagger UI and
 * transparent inner wrappers show the dark page behind white panels.
 */
#swagger-ui {
  max-width: 100%;
  background: #fff;
  color: #3b4151;
  color-scheme: light;
  min-height: calc(100vh - 72px);
  padding: 8px 0 32px;
}
#swagger-ui .swagger-ui {
  background: #fff;
  color: #3b4151;
}
#swagger-ui a {
  color: #4990e2;
}
#swagger-ui a:hover {
  color: #1f69c0;
}
#swagger-ui .swagger-ui .info .title,
#swagger-ui .swagger-ui .info p,
#swagger-ui .swagger-ui .info li,
#swagger-ui .swagger-ui .info table,
#swagger-ui .swagger-ui .opblock-tag,
#swagger-ui .swagger-ui .opblock .opblock-summary-path,
#swagger-ui .swagger-ui .opblock .opblock-summary-description,
#swagger-ui .swagger-ui .parameter__name,
#swagger-ui .swagger-ui .parameter__type,
#swagger-ui .swagger-ui .model-title,
#swagger-ui .swagger-ui .model,
#swagger-ui .swagger-ui section.models h4,
#swagger-ui .swagger-ui section.models h4 span {
  color: #3b4151;
}
#swagger-ui .swagger-ui .info .title small {
  color: #606060;
}
#swagger-ui .swagger-ui section.models {
  background: #fff;
  border-color: rgba(59, 65, 81, 0.2);
}
#swagger-ui .swagger-ui .model-box {
  background: rgba(0, 0, 0, 0.05);
}
#swagger-ui .swagger-ui .opblock-tag {
  border-bottom-color: rgba(59, 65, 81, 0.2);
}
/* Plugin UI (injected styles target light backgrounds) */
#swagger-ui .gcv-selectors--banner {
  background: rgba(97, 175, 254, 0.08);
  color: #3b4151;
}
#swagger-ui .gcv-panel {
  background: #fafafa;
  border-color: #e8e8e8;
  color: #3b4151;
}
#swagger-ui .gcv-panel--empty p {
  color: #666;
}
#swagger-ui .gcv-hint,
#swagger-ui .gcv-prop__key,
#swagger-ui .gcv-prop__type {
  color: #888;
}
#swagger-ui .gcv-prop__name {
  color: #4990e2;
}
@media (prefers-color-scheme: dark) {
  #swagger-ui,
  #swagger-ui .swagger-ui {
    background: #fff;
    color: #3b4151;
    color-scheme: light;
  }
}
.swagger-ui .topbar { display: none; }