[data-theme="dark"] {
  --color-paper: #18171A;
  --color-paper-raised: #222126;
  --color-paper-sunken: #111013;
  --color-ink: #E8E6E1;
  --color-ink-muted: #8A8780;
  --color-ink-faint: #38363D;
  --color-accent: #6B9FD4;
  --color-accent-hover: #82AEE0;
  --color-accent-text: #0F1C2D;
  --color-error: #E07070;
  --color-error-bg: #1F1212;
  --color-success: #6DBF8A;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.25);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.35);
}