/**
 * 登录页(.action-page.signin)美化样式
 *
 *  说明:
 *   - 原登录页为「深色背景图 + 透明表单」风格, 这里保留该观感, 仅优化排版与交互细节:
 *     按钮统一为整宽堆叠(原样式给按钮写了 margin-left/width 内联值, 导致错位),
 *     输入框下划线聚焦反馈、按钮阴影与悬浮反馈、移动端间距等.
 *   - 所有规则都以 .action-page.signin 作用域限定, 不会影响其它页面.
 *
 * @since 2.7.0
 */

.action-page.signin .main.inner-wrap {
    padding-top: 8px;
}

/* Logo */
.action-page.signin .main.inner-wrap > .logo {
    display: block;
    max-width: 180px;
    margin: 0 auto 22px;
    -webkit-filter: drop-shadow(0 2px 8px rgba(0, 0, 0, .25));
    filter: drop-shadow(0 2px 8px rgba(0, 0, 0, .25));
}

/* 表单容器 */
.action-page.signin .form-signin {
    max-width: 340px;
    margin: 0 auto;
}

.action-page.signin .form-signin .local-signin {
    position: relative;
}

/* 输入框 */
.action-page.signin .form-signin .input-container {
    position: relative;
    margin-bottom: 18px;
}

.action-page.signin .form-signin .input-container .input {
    display: block;
    width: 100%;
    height: 44px;
    padding: 0 2px;
    font-size: 1.5rem;
    color: #fff;
    background: transparent;
    border: 0;
    border-bottom: 1px solid rgba(255, 255, 255, .32) !important;
    border-radius: 0;
    box-shadow: none !important;
    transition: border-color .22s, background-color .22s;
}

.action-page.signin .form-signin .input-container .input:focus {
    background: rgba(255, 255, 255, .06);
    border-bottom-color: #fff !important;
    outline: 0;
}

.action-page.signin .form-signin .input-container .input::-webkit-input-placeholder {
    color: rgba(255, 255, 255, .64);
}

.action-page.signin .form-signin .input-container .input::placeholder {
    color: rgba(255, 255, 255, .64);
}

/* 密码框右侧的加载指示器 */
.action-page.signin .form-signin .input-container .indicator {
    position: absolute;
    right: 2px;
    top: 50%;
    margin-top: -8px;
    color: rgba(255, 255, 255, .7);
}

/* 按钮组: 统一整宽堆叠 */
.action-page.signin .form-signin .local-signin > span {
    display: block;
    margin-top: 6px;
}

.action-page.signin .form-signin .local-signin > span > .btn {
    display: flex !important;
    align-items: center;
    justify-content: center;
    width: 100% !important;
    margin: 0 0 12px !important;
    padding: 0 16px !important;
    height: 46px;
    line-height: 1.2 !important;
    font-size: 1.5rem;
    font-weight: 500;
    letter-spacing: .02em;
    text-align: center;
    border-radius: 10px !important;
    transition: transform .15s, box-shadow .2s, background-color .2s, border-color .2s, opacity .2s;
}

.action-page.signin .form-signin .local-signin > span > .btn:active {
    transform: translateY(1px);
}

/* 主按钮: 立刻登录 */
.action-page.signin .form-signin #signin-btn {
    color: #fff !important;
    background: linear-gradient(135deg, #46a6ea 0%, #2f86c9 100%) !important;
    border: 0 !important;
    box-shadow: 0 8px 20px rgba(47, 134, 201, .35);
}

.action-page.signin .form-signin #signin-btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 10px 24px rgba(47, 134, 201, .45);
}

.action-page.signin .form-signin #signin-btn:disabled,
.action-page.signin .form-signin #signin-btn.ct-webauthn-busy {
    opacity: .72;
    transform: none;
    box-shadow: none;
}

.action-page.signin .form-signin #signin-btn:hover {
    color: #fff !important;
}

/* 次级按钮: 返回首页 / 通行密钥登录 */
.action-page.signin .form-signin .local-signin > span > .btn:not(#signin-btn) {
    color: #fff !important;
    background: rgba(255, 255, 255, .08) !important;
    border: 1px solid rgba(255, 255, 255, .62) !important;
}

.action-page.signin .form-signin .local-signin > span > .btn:not(#signin-btn):hover {
    background: rgba(255, 255, 255, .18) !important;
    border-color: #fff !important;
    transform: translateY(-1px);
}

/* (倒计时已合并到按钮内文字, 不再单独显示提示行) */

/* 第三方快捷登录 */
.action-page.signin .form-signin .open-login {
    margin-top: 10px;
    padding-top: 4px;
}

.action-page.signin .form-signin .open-login > p {
    line-height: 1.9;
    opacity: .9;
}

.action-page.signin .form-signin .open-login .btn {
    margin-right: 8px;
    transition: transform .15s, opacity .2s;
}

.action-page.signin .form-signin .open-login .btn:hover {
    opacity: .88;
    transform: translateY(-1px);
}

/* 底部链接 */
.action-page.signin .form-signin .login-help {
    font-size: 1.3rem;
    line-height: 1.9;
}

.action-page.signin .form-signin .login-help a {
    color: rgba(255, 255, 255, .82);
    transition: color .2s;
}

.action-page.signin .form-signin .login-help a:hover {
    color: #fff;
    text-decoration: underline;
}

.action-page.signin .form-signin .login-help .dot-separator {
    display: inline-block;
    width: 1px;
    height: 10px;
    margin: 0 2px;
    vertical-align: middle;
    background: rgba(255, 255, 255, .38);
}

/* 返回首页(左上角固定按钮)
   注意: 原链接 z-index 与 #content 同为 999, 而 #content 在 DOM 中靠后,
   同层级下会被表单容器盖住导致点不动, 这里必须提高到 1000(内联样式需 !important)。
   注册/找回密码等 action 页(如 .action-page.signup)同样存在该问题, 故不限定到 .signin。 */
.action-page .top-go-home {
    z-index: 1000 !important;
    color: rgba(255, 255, 255, .85);
    font-size: 1.35rem;
    transition: color .2s, transform .15s;
}

.action-page .top-go-home:hover {
    color: #fff;
    transform: translateX(-2px);
}

/* ==================== 二、注册页(.action-page.signup) ==================== */

/* 「已有账号? 登录」原来紧贴上方按钮(间距 0), 仅下移一点, 其余样式保持主题原样 */
.action-page.signup .note {
    margin-top: 24px;
}

/* 小屏 */
@media (max-width: 767px) {
    .action-page.signin .main.inner-wrap > .logo {
        max-width: 140px;
        margin-bottom: 16px;
    }

    .action-page.signin .form-signin {
        max-width: none;
        padding: 0 18px;
    }

    .action-page.signin .form-signin .input-container .input {
        height: 42px;
        font-size: 1.45rem;
    }

    .action-page.signin .form-signin .local-signin > span > .btn {
        height: 44px;
        line-height: 44px;
    }

    /* 触屏设备上注册页「已有账号? 登录」的间距再大一点 */
    .action-page.signup .note {
        margin-top: 28px;
    }
}