.form-stack {
  display: grid;
  gap: 0.75rem;
}
.button-danger {
  background: var(--color-error-600);
  color: var(--color-text-on-primary);
  border-color: var(--color-error-600);
}
.button-danger:hover {
  background: var(--color-error-50);
  color: var(--color-error-600);
}
.button-danger:focus-visible {
  outline: 2px solid var(--color-error-600);
  outline-offset: 2px;
}
.form-stack input,
.form-stack select,
.form-stack textarea {
  width: 100%;
  padding: 0.5rem 0.75rem;
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-md);
  background: var(--color-bg-surface);
  color: var(--color-text-primary);
  font: inherit;
  font-size: 0.875rem;
}
.form-stack input::placeholder,
.form-stack textarea::placeholder {
  color: var(--color-text-tertiary);
}
.form-stack input:focus-visible,
.form-stack select:focus-visible,
.form-stack textarea:focus-visible {
  outline: 2px solid var(--color-primary-500);
  outline-offset: 1px;
  border-color: var(--color-primary-500);
}
.checkbox-row {
  display: flex;
  gap: 0.5rem;
  align-items: flex-start;
  color: var(--color-text-secondary);
  font-size: 0.8125rem;
}
.checkbox-row input[type="checkbox"] {
  width: auto;
  margin-top: 0.15rem;
  flex: 0 0 auto;
}
.portal-footer {
  margin-top: 2rem;
  padding: 1.25rem 1rem;
  border-top: 1px solid var(--color-border);
  text-align: center;
  color: var(--color-text-tertiary);
  font-size: 0.8125rem;
}
.portal-footer a {
  color: var(--color-text-secondary);
  text-decoration: none;
}
.portal-footer a:hover {
  text-decoration: underline;
}
.portal-footer-links {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 0.375rem;
}
.skip-link {
  position: absolute;
  top: -100%;
  left: 0;
  padding: 0.5rem 0.75rem;
  background: var(--color-primary-600);
  color: var(--color-text-on-primary);
  font-weight: 600;
  font-size: 0.8125rem;
  text-decoration: none;
  z-index: 100;
  border-radius: 0 0 var(--radius-md) 0;
}
.skip-link:focus {
  top: 0;
}
@media (max-width: 640px) {
  .shell {
    width: calc(100% - 1rem);
  }
  .portal-bar-inner {
    align-items: flex-start;
    gap: 0.75rem;
  }
  .portal-tools {
    width: 100%;
    justify-content: flex-end;
    flex-wrap: wrap;
  }
  .language-switcher {
    order: 1;
  }
  .page-intro {
    padding: 1rem 0 0.5rem;
  }
  .page-intro h1 {
    font-size: 1.1875rem;
  }
  .tab-link {
    padding: 0.5rem 0.625rem;
    font-size: 0.75rem;
  }
  .content-section {
    padding: 1rem;
  }
  .info-grid {
    grid-template-columns: 1fr;
  }
}
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }
}