/* =============================================================================
 * Secuura Default Brand — Logo + Mark CSS
 * Source: 01-UI-SPEC.md "Brand-Mark Contracts"; admin-globals.css §6 (verbatim invert filter)
 * Activates when <html> has data-brand="secuura" OR no data-brand attribute (default).
 * ============================================================================= */

/* -- Navbar logo (default brand) -- */
:root[data-brand="secuura"] .navbar-logo,
:root:not([data-brand]) .navbar-logo {
  background-image: url('/images/secuura-wordmark.svg');
}

/* -- Logo invert filter (BRAND-CHIPS §6, admin-globals.css verbatim) --
   Apply class `logo-invert` to <img> rendering the swan or wordmark.
   Mono SVGs (#F7F7F7 fill) display near-white on dark, near-black on light,
   via brightness filter. No second SVG file needed. -- */
.dark .logo-invert {
  filter: brightness(1);
}
:root .logo-invert {
  filter: brightness(0.15);
}
