/* Shared brand sizing: the detailed artwork stays vector-sharp; only its
   separate shadow silhouette is filtered inside the SVG. */
img.theme-drum {
  width: var(--brand-icon-size, 24px) !important;
  height: var(--brand-icon-size, 24px) !important;
  flex: 0 0 auto;
  object-fit: contain;
  vertical-align: middle;
  filter: none !important;
}
.nav-logo, .app-logo, .lib-brand, .lk-brand, .calc-brand {
  --brand-icon-size: 40px;
  gap: 8px !important;
  align-items: center;
}
.share-nav .app-logo { --brand-icon-size: 36px; }
.site-footer .footer-brand { --brand-icon-size: 28px; gap: 6px; }
.site-footer .footer-brand .theme-drum { margin-right: 0; }
.sidebar-brand { --brand-icon-size: 32px; gap: 8px; }
.login-brand { --brand-icon-size: 60px; gap: 12px; }
.login-brand-name { font-size: 2rem; }
.login-brand-tagline { font-size: .6875rem; letter-spacing: .1em; }
.login-logo, .auth-drum { --brand-icon-size: 64px; }
.auth-drum { filter: none; }
@media (max-width: 600px) {
  .nav-logo, .app-logo, .lib-brand, .lk-brand, .calc-brand {
    --brand-icon-size: 34px;
    gap: 6px !important;
  }
  .share-nav .app-logo { --brand-icon-size: 32px; }
  .login-brand { --brand-icon-size: 52px; gap: 10px; }
  .login-brand-name { font-size: 1.8rem; }
}

/* Mobile phones (portrait & landscape): hide logo text and keep only circular tabla ring */
@media (max-width: 768px),
       (orientation: landscape) and (max-height: 740px) {
  .logo-text-stack {
    display: none !important;
  }
}