/* ============================================================
   QuickAdmin 登录页样式（login.html 专用，依赖 layui.css + font-awesome）
   渐变背景 / 品牌区 / 登录卡片 / 验证码 / 页脚
   ============================================================ */

.login-body {
    min-height: 100%;
    margin: 0;
    background: linear-gradient(160deg, #273c75 0%, #1d3050 55%, #16233b 100%);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.login-brand {
    text-align: center;
    color: #fff;
    margin-bottom: 28px;
}

.login-brand .fa {
    font-size: 42px;
    opacity: .92;
}

.login-brand h1 {
    margin: 12px 0 0;
    font-size: 24px;
    font-weight: 400;
    letter-spacing: 3px;
}

.login-brand p {
    margin: 6px 0 0;
    font-size: 12px;
    color: rgba(255, 255, 255, .55);
    letter-spacing: 1px;
}

.login-card {
    width: 390px;
    background: #fff;
    border-radius: 8px;
    box-shadow: 0 12px 44px rgba(0, 0, 0, .38);
    padding: 26px 32px 20px;
}

.login-card h2 {
    margin: 0 0 22px;
    font-size: 18px;
    font-weight: 500;
    text-align: center;
    color: #333;
}

/* 无 label 通栏输入行；margin-right 置 0（layui 默认 10px 会导致行溢出换行） */
.login-card .layui-input-inline {
    width: 100%;
    margin-right: 0;
}

/* 验证码行：输入框自适应 + 固定宽验证码图片 */
.login-captcha {
    display: flex;
    align-items: center;
    gap: 10px;
}

.login-captcha .layui-input {
    flex: 1;
    width: auto;
}

#captchaImg {
    flex: none;
    width: 140px;
    height: 38px;
    cursor: pointer;
    border: 1px solid #e6e6e6;
    border-radius: 2px;
}

.login-card .layui-btn-login {
    width: 100%;
    height: 40px;
    font-size: 15px;
    letter-spacing: 6px;
}

.login-foot {
    margin-top: 26px;
    font-size: 12px;
    color: rgba(255, 255, 255, .5);
    letter-spacing: 1px;
}