/* Dingwei operations surface; source foundation tokens stay authoritative.
   Alias missing Signal roles to current Dingwei semantics, never import foreign green tokens. */
:root{
 --color-surface-focus:var(--color-content-ink);--color-surface-brand:var(--color-content-ink);
 --color-content-inverse:var(--color-surface-raised);--color-content-inverse-meta:var(--color-content-border);
 --color-surface-register:var(--color-surface-quiet);--color-surface-sidebar:var(--color-surface-page);
 --color-surface-mineral:var(--color-surface-quiet);--color-surface-attention:var(--color-surface-quiet);
 --color-surface-focus-end:var(--color-content-ink);--color-surface-page-start:var(--color-surface-page);--color-surface-page-end:var(--color-surface-page);
 --color-action-on-promise:var(--color-surface-raised);--color-action-promise-hover:var(--color-brand-mark);--color-content-locator:var(--color-action-promise);
 --font-family-mono:ui-monospace,SFMono-Regular,Consolas,monospace;--font-family-display:var(--font-family-ui);
 --font-size-section:16px;--font-size-metric:36px;--font-size-display:48px;--space-xxl:48px;
}