html {
    height: 100%;
}

body.signin {
    min-height: 100%;
    margin: 0;
    background: linear-gradient(135deg, #e8f0ff 0%, #f5f8ff 45%, #ffffff 100%);
    background-attachment: fixed;
    position: relative;
    overflow-x: hidden;
}

body.signin::before,
body.signin::after {
    content: '';
    position: fixed;
    border-radius: 50%;
    pointer-events: none;
    z-index: 0;
}

body.signin::before {
    width: 420px;
    height: 420px;
    background: rgba(45, 90, 241, 0.08);
    top: -120px;
    left: -100px;
}

body.signin::after {
    width: 360px;
    height: 360px;
    background: rgba(45, 90, 241, 0.06);
    bottom: -80px;
    right: -60px;
}

.login-wrap {
    position: relative;
    z-index: 1;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 40px 20px;
    box-sizing: border-box;
}

.login-card {
    display: flex;
    width: 900px;
    max-width: 100%;
    min-height: 480px;
    background: #fff;
    border-radius: 10px;
    box-shadow: 0 12px 40px rgba(45, 90, 241, 0.12), 0 2px 8px rgba(0, 0, 0, 0.04);
    overflow: hidden;
}

.login-brand {
    flex: 1;
    position: relative;
    background: #2d5af1;
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 40px 32px;
    overflow: hidden;
}

.login-brand-deco {
    position: absolute;
    inset: 0;
    pointer-events: none;
}

.login-brand-deco::before,
.login-brand-deco::after {
    content: '';
    position: absolute;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.08);
}

.login-brand-deco::before {
    width: 200px;
    height: 200px;
    top: -40px;
    right: -50px;
}

.login-brand-deco::after {
    width: 140px;
    height: 140px;
    bottom: 30px;
    left: -40px;
    border-radius: 20px;
    transform: rotate(25deg);
}

.login-brand-content {
    position: relative;
    z-index: 1;
    text-align: center;
}

.login-logo {
    max-width: 88px;
    height: auto;
    margin-bottom: 20px;
    filter: brightness(0) invert(1);
}

.login-brand-title {
    margin: 0 0 10px;
    font-size: 32px;
    font-weight: 600;
    letter-spacing: 1px;
    color: #fff;
}

.login-brand-subtitle {
    margin: 0;
    font-size: 15px;
    color: rgba(255, 255, 255, 0.85);
    letter-spacing: 2px;
}

.login-form-panel {
    flex: 1;
    background: #fff;
    display: flex;
    align-items: center;
    padding: 48px 44px;
    box-sizing: border-box;
}

.login-form-panel form {
    width: 100%;
}

.login-form-title {
    margin: 0 0 28px;
    font-size: 22px;
    font-weight: 600;
    color: #303133;
}

.input-with-icon {
    position: relative;
    margin-bottom: 18px;
}

.input-with-icon > .fa:first-child {
    position: absolute;
    left: 14px;
    top: 50%;
    transform: translateY(-50%);
    color: #a0a4b0;
    font-size: 14px;
    z-index: 2;
    pointer-events: none;
}

.input-with-icon .form-control {
    height: 42px !important;
    padding: 8px 40px 8px 40px !important;
    border: 1px solid #dcdfe6 !important;
    border-radius: 4px !important;
    box-shadow: none !important;
    color: #333;
    background: #fff;
}

.input-with-icon .form-control:focus {
    border-color: #2d5af1 !important;
}

.input-with-icon .pwd-toggle {
    position: absolute;
    right: 14px;
    top: 50%;
    transform: translateY(-50%);
    color: #a0a4b0;
    cursor: pointer;
    z-index: 2;
    font-size: 14px;
}

.input-with-icon .pwd-toggle:hover {
    color: #2d5af1;
}

.captcha-row {
    display: flex;
    align-items: stretch;
    gap: 12px;
    margin-bottom: 18px;
}

.captcha-row .captcha-input {
    flex: 1;
    margin-bottom: 0;
}

.captcha-img-wrap {
    display: block;
    flex-shrink: 0;
    width: 120px;
    height: 42px;
    border: 1px solid #dcdfe6;
    border-radius: 4px;
    overflow: hidden;
    background: #f5f7fa;
}

.captcha-img-wrap .imgcode {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
    cursor: pointer;
}

.form-options {
    margin-bottom: 20px;
}

.checkbox-custom {
    position: relative;
    padding: 0 0 0 26px;
    margin-bottom: 0;
    display: inline-block;
}

.checkbox-custom input[type="checkbox"] {
    opacity: 0;
    position: absolute;
    cursor: pointer;
    z-index: 2;
    margin: -6px 0 0 0;
    top: 50%;
    left: 0;
    width: 18px;
    height: 18px;
}

.checkbox-custom label:before {
    content: '';
    position: absolute;
    top: 50%;
    left: 0;
    margin-top: -9px;
    width: 18px;
    height: 17px;
    display: inline-block;
    border-radius: 2px;
    border: 1px solid #dcdfe6;
    background: #fff;
}

.checkbox-custom input[type="checkbox"]:checked + label:after {
    position: absolute;
    display: inline-block;
    font-family: FontAwesome;
    content: "\f00c";
    top: 50%;
    left: 2px;
    margin-top: -7px;
    font-size: 12px;
    line-height: 1;
    width: 16px;
    height: 16px;
    color: #2d5af1;
}

.checkbox-custom label {
    cursor: pointer;
    line-height: 1.4;
    font-weight: normal;
    margin-bottom: 0;
    text-align: left;
    color: #606266;
    font-size: 13px;
}

.btn-login {
    height: 42px;
    margin-top: 4px;
    background: #2d5af1 !important;
    border-color: #2d5af1 !important;
    color: #fff !important;
    font-size: 15px;
    border-radius: 4px;
    letter-spacing: 2px;
}

.btn-login:hover,
.btn-login:focus,
.btn-login:active {
    background: #1e4ad6 !important;
    border-color: #1e4ad6 !important;
    color: #fff !important;
}

.login-footer {
    margin-top: 28px;
    text-align: center;
    font-size: 12px;
    color: #909399;
}

.login-form-panel label.error {
    color: #f56c6c;
    font-size: 12px;
    font-weight: normal;
    margin-top: 4px;
    display: block;
}

.form-control,
.form-control:focus,
.has-error .form-control:focus,
.has-success .form-control:focus,
.has-warning .form-control:focus,
.navbar-collapse,
.navbar-form,
.navbar-form-custom .form-control:focus,
.navbar-form-custom .form-control:hover,
.open .btn.dropdown-toggle,
.panel,
.popover,
.progress,
.progress-bar {
    box-shadow: none;
}

body .layer-ext-moon-msg[type="dialog"] {
    min-width: 100px !important;
}

body .layer-ext-moon-msg {
    background-color: rgba(0, 0, 0, 0.6);
    color: #fff;
    border: none;
}

body .layer-ext-moon-msg .layui-layer-content {
    padding: 12px 25px;
    text-align: center;
}

@media screen and (max-width: 768px) {
    .login-wrap {
        padding: 24px 16px;
    }

    .login-card {
        flex-direction: column;
        width: 100%;
        min-height: auto;
    }

    .login-brand {
        display: none;
    }

    .login-form-panel {
        padding: 36px 24px;
    }

    .captcha-img-wrap {
        width: 100px;
    }
}