/* Keep both sign-in and protected content out of the initial paint. */
html[data-portal-session="pending"] body > :not(#session-status),
html[data-portal-session="error"] body > :not(#session-status),
html[data-portal-session="login"] body > :not(#login-section):not(#loading-overlay) { display: none !important; }
html[data-portal-session="ready"] #login-section,
#session-status { display: none; }
html[data-portal-session="pending"] #session-status,
html[data-portal-session="error"] #session-status {
  display: grid;
  min-height: 100vh;
  place-content: center;
  justify-items: center;
  gap: var(--spacing-md, 16px);
  font-family: var(--font-product);
  color: var(--color-ink);
  background: var(--gradient-atmosphere);
}
#session-status p { margin: 0; }
#session-error, #session-retry { display: none; }
html[data-portal-session="error"] #session-loading { display: none; }
html[data-portal-session="error"] #session-error,
html[data-portal-session="error"] #session-retry { display: block; }

html[data-portal-impersonating="true"] body { padding-top: 60px; }
@media (min-width: 835px) {
  html[data-portal-impersonating="true"] .sidebar { top: 60px; height: calc(100vh - 60px); }
}
#impersonation-banner {
  box-sizing: border-box;
  position: fixed;
  inset: 0 0 auto;
  z-index: 200;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 8px 16px;
  border-bottom: 1px solid #E2E4F3;
  background: #FFF3D2;
  color: #603120;
  font: 700 14px/1.5 var(--font-product, Montserrat, sans-serif);
}
#impersonation-banner span { overflow: hidden; white-space: nowrap; text-overflow: ellipsis; }
#impersonation-banner button {
  flex-shrink: 0;
  min-height: 44px;
  padding: 0 12px;
  border: 1px solid #4A0987;
  border-radius: 8px;
  background: #FFFFFF;
  color: #4A0987;
  font: inherit;
  cursor: pointer;
  transition: transform 150ms ease-out;
}
#impersonation-banner button:hover { transform: translateY(-1px); }
#impersonation-banner button:active { transform: scale(0.97); }
#impersonation-banner button:focus-visible { outline: 2px solid #4A0987; outline-offset: 2px; }
@media (prefers-reduced-motion: reduce) {
  #impersonation-banner button { transition: none; }
  #impersonation-banner button:hover, #impersonation-banner button:active { transform: none; }
}