/**
 * 登录页样式 - 简约设计
 */

html, body {
    margin: 0 !important;
    padding: 0 !important;
    height: 100% !important;
    min-height: 100vh !important;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif !important;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%) !important;
    background-attachment: fixed !important;
}

.login-wrapper {
    width: 100%;
    min-height: 100vh;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    padding: 20px;
    box-sizing: border-box;
}

.login-card {
    width: 100%;
    max-width: 400px;
    background: #ffffff !important;
    border-radius: 12px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15);
    overflow: hidden;
    box-sizing: border-box;
}

.login-header {
    text-align: center;
    padding: 40px 30px 20px;
}

.login-header h2 {
    font-size: 26px !important;
    font-weight: 700 !important;
    color: #1a1a2e !important;
    margin: 0 0 8px 0 !important;
    padding: 0 !important;
    letter-spacing: 1px;
}

.login-header p {
    font-size: 13px !important;
    color: #8892a4 !important;
    margin: 0 !important;
    letter-spacing: 0.5px;
}

.login-body {
    padding: 20px 30px 40px;
}

.login-body .layui-form-item {
    margin-bottom: 18px !important;
}

.input-group {
    position: relative;
    border: 1px solid #e0e5ec;
    border-radius: 8px;
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
    background: #fff;
}

.input-group:focus-within {
    border-color: #667eea !important;
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1) !important;
}

.input-icon {
    position: absolute !important;
    left: 12px !important;
    top: 50% !important;
    transform: translateY(-50%) !important;
    color: #b0b8c4 !important;
    font-size: 18px !important;
    z-index: 1;
    display: inline-block;
    width: 20px;
    text-align: center;
}

.input-group .layui-input {
    border: none !important;
    height: 44px !important;
    line-height: 44px !important;
    padding-left: 40px !important;
    padding-right: 12px !important;
    font-size: 14px !important;
    border-radius: 8px !important;
    background: transparent !important;
    box-shadow: none !important;
}

.input-group .layui-input:focus {
    box-shadow: none !important;
    border: none !important;
}

/* Captcha row */
.captcha-img {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 44px;
    padding-left: 10px;
}

.captcha-img img {
    height: 36px;
    border-radius: 4px;
    cursor: pointer;
    border: 1px solid #e0e5ec;
}

.captcha-img img:hover {
    opacity: 0.8;
}

/* Remember me */
.remember-row {
    margin-bottom: 24px !important;
}

.login-body .layui-form-checked[lay-skin="primary"] i {
    border-color: #667eea !important;
    background-color: #667eea !important;
    color: #fff !important;
}

.login-body .layui-form-checkbox[lay-skin="primary"]:hover i {
    border-color: #667eea !important;
}

/* Login button */
.login-btn {
    height: 44px !important;
    line-height: 44px !important;
    font-size: 16px !important;
    font-weight: 600 !important;
    border-radius: 8px !important;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%) !important;
    border: none !important;
    letter-spacing: 2px;
    transition: opacity 0.3s ease, transform 0.2s ease;
    color: #fff !important;
}

.login-btn:hover {
    opacity: 0.9 !important;
    transform: translateY(-1px);
}

.login-btn:active {
    transform: translateY(0);
}

/* Responsive */
@media screen and (max-width: 480px) {
    .login-card {
        margin: 10px;
        border-radius: 8px;
    }

    .login-header {
        padding: 30px 20px 15px;
    }

    .login-header h2 {
        font-size: 22px !important;
    }

    .login-body {
        padding: 15px 20px 30px;
    }
}