/* login.css — 登录页专用样式 */

/* 验证码输入框：只允许数字，居中对齐 */
#otp-code,
#pw-otp-code {
    letter-spacing: 0.25em;
    text-align: center;
    font-variant-numeric: tabular-nums;
}

/* 注册验证码行滑入动画 */
@keyframes slide-down {
    from { opacity: 0; transform: translateY(-8px); max-height: 0; }
    to   { opacity: 1; transform: translateY(0);    max-height: 100px; }
}

#pw-otp-row:not(.hidden),
#pw-register-notice:not(.hidden) {
    animation: slide-down 0.25s ease-out both;
    overflow: hidden;
}