button.aishin-password-toggle {
  display: inline-flex; align-items: center; justify-content: center;
  width: 40px; height: 40px; min-height: 40px; margin: 4px 0 8px; padding: 8px;
  border: 1px solid #b8c5d6; border-radius: 8px;
  background: #fff; color: #17324d; cursor: pointer;
  vertical-align: middle;
}
button.aishin-password-toggle svg {width: 20px; height: 20px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round;}
button.aishin-password-toggle:hover {background: #edf3f9; color: #0d5ca6;}
button.aishin-password-toggle:focus-visible {outline: 2px solid #175ca4; outline-offset: 2px;}
button.aishin-password-toggle:disabled {opacity: .55; cursor: not-allowed;}