[data-palette='trade-ticket']{
  --color-primary: #17140f;
  --color-secondary: #5e5a50;
  --color-accent: #efc400;
  --color-bg: #f6f4ee;
  --color-bg-elevated: #ffffff;
  --color-text: #141210;
  --color-text-muted: #5e5a50;
  --color-border: #e2dfd5;
}
html[data-theme='dark'] [data-palette='gallery-ivory'],
html[data-theme='dark'] [data-palette='monochrome-noir'],
html[data-theme='dark'] [data-palette='blush-glow'],
html[data-theme='dark'] [data-palette='champagne-gold'],
html[data-theme='dark'] [data-palette='martech-blue'],
html[data-theme='dark'] [data-palette='blueprint-orange'],
html[data-theme='dark'] [data-palette='salmon-press'],
html[data-theme='dark'] [data-palette='expedition-yellow'],
html[data-theme='dark'] [data-palette='herald-ink'],
html[data-theme='dark'] [data-palette='trade-ticket'],
html[data-theme='dark'] [data-palette='signal-teal'],
html[data-theme='dark'] [data-palette='ledger-green']{
  --color-primary: #f5f5f5;
  --color-secondary: #a0a0a6;
  --color-bg: #0a0a0a;
  --color-bg-elevated: #161616;
  --color-text: #f5f5f5;
  --color-text-muted: #a0a0a6;
  --color-border: #2a2a2a;
}
html[data-theme='dark'] [data-palette='trade-ticket']{ --color-accent: #f2c200; }

[data-palette='trade-ticket']{
  --color-signal: var(--color-accent);
  --color-signal-ink: #141210;
  --color-signal-wash: color-mix(in oklab, var(--color-accent) 14%, var(--color-bg));
}
html[data-theme='dark'] [data-palette='trade-ticket']{
  --color-signal-wash: color-mix(in oklab, var(--color-accent) 18%, #0a0a0a);
}